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source: git/configure @ 01c7a4

spielwiese

Last change on this file since 01c7a4 was f02645b, checked in by Hans Schoenemann <hannes@…>, 13 years ago
allow unknown architectures (#299) git-svn-id: file:///usr/local/Singular/svn/trunk@13673 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 100.5 KB

Line
1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.13
5	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6	#
7	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.
9
10	# Defaults:
11	ac_help=
12	ac_default_prefix=/usr/local
13	# Any additions from configure.in:
14	ac_default_prefix=`pwd`
15	ac_help="$ac_help
16	\
17	--with-tmpdir=DIR use DIR as temporary directory"
18	ac_help="$ac_help
19	\
20	--enable-PACKAGE configure and/or build PACKAGE
21	--disable-PACKAGE do not configure and/or build PACKAGE
22	where PACKAGE can be:
23	omalloc omalloc memory managment"
24	ac_help="$ac_help
25	\
26	gmp Gnu Multiple Precision package"
27	ac_help="$ac_help
28	\
29	MP Multi Protocol library"
30	ac_help="$ac_help
31	\
32	factory polynomial factorization library"
33	ac_help="$ac_help
34	\
35	libfac char set and modp poly factorization library"
36	ac_help="$ac_help
37	\
38	sgroup numerical semigroup computations"
39	ac_help="$ac_help
40	\
41	Singular CAS for Polynomial Computations"
42	ac_help="$ac_help
43	\
44	IntegerProgramming IntegerProgramming"
45	ac_help="$ac_help
46	\
47	Plural Plural"
48	ac_help="$ac_help
49	\
50	Texinfo Texinfo for info, texi2dvi, makeinfo"
51	ac_help="$ac_help
52	\
53	Texi2html Texinfo to HTML converter"
54	ac_help="$ac_help
55	\
56	doc Singular documentation"
57	ac_help="$ac_help
58	\
59	emacs emacs completion files"
60	ac_help="$ac_help
61	\
62	--with-PACKAGE use PACKAGE, provide dependent functionality
63	--without-PACKAGE do not use PACKAGE, disable dependent functionality
64	where PACKAGE can be:
65	MP Multi Protocol library"
66	ac_help="$ac_help
67	\
68	factory polynomial factorization library"
69	ac_help="$ac_help
70	\
71	libfac char set and modp poly factorization library"
72	ac_help="$ac_help
73	\
74	--with-apint=PACKAGE use PACKAGE for arbitary integer arithmetic
75	where PACKAGE can be gmp
76	All additional --enable and --with options are passed to subsequent calls
77	to configure of the packages to be built. See also configure --help in
78	these packages (resp. subdirs). "
79
80	# Initialize some variables set by options.
81	# The variables have the same names as the options, with
82	# dashes changed to underlines.
83	build=NONE
84	cache_file=./config.cache
85	exec_prefix=NONE
86	host=NONE
87	no_create=
88	nonopt=NONE
89	no_recursion=
90	prefix=NONE
91	program_prefix=NONE
92	program_suffix=NONE
93	program_transform_name=s,x,x,
94	silent=
95	site=
96	srcdir=
97	target=NONE
98	verbose=
99	x_includes=NONE
100	x_libraries=NONE
101	bindir='${exec_prefix}/bin'
102	sbindir='${exec_prefix}/sbin'
103	libexecdir='${exec_prefix}/libexec'
104	datadir='${prefix}/share'
105	sysconfdir='${prefix}/etc'
106	sharedstatedir='${prefix}/com'
107	localstatedir='${prefix}/var'
108	libdir='${exec_prefix}/lib'
109	includedir='${prefix}/include'
110	oldincludedir='/usr/include'
111	infodir='${prefix}/info'
112	mandir='${prefix}/man'
113
114	# Initialize some other variables.
115	subdirs=
116	MFLAGS= MAKEFLAGS=
117	SHELL=${CONFIG_SHELL-/bin/sh}
118	# Maximum number of lines to put in a shell here document.
119	ac_max_here_lines=12
120
121	ac_prev=
122	for ac_option
123	do
124
125	# If the previous option needs an argument, assign it.
126	if test -n "$ac_prev"; then
127	eval "$ac_prev=\$ac_option"
128	ac_prev=
129	continue
130	fi
131
132	case "$ac_option" in
133	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
134	*) ac_optarg= ;;
135	esac
136
137	# Accept the important Cygnus configure options, so we can diagnose typos.
138
139	case "$ac_option" in
140
141	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
142	ac_prev=bindir ;;
143	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
144	bindir="$ac_optarg" ;;
145
146	-build \| --build \| --buil \| --bui \| --bu)
147	ac_prev=build ;;
148	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
149	build="$ac_optarg" ;;
150
151	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
152	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
153	ac_prev=cache_file ;;
154	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
155	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
156	cache_file="$ac_optarg" ;;
157
158	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
159	ac_prev=datadir ;;
160	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
161	\| --da=*)
162	datadir="$ac_optarg" ;;
163
164	-disable-* \| --disable-*)
165	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
166	# Reject names that are not valid shell variable names.
167	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
168	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
169	fi
170	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
171	eval "enable_${ac_feature}=no" ;;
172
173	-enable-* \| --enable-*)
174	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
175	# Reject names that are not valid shell variable names.
176	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
177	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
178	fi
179	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
180	case "$ac_option" in
181	=) ;;
182	*) ac_optarg=yes ;;
183	esac
184	eval "enable_${ac_feature}='$ac_optarg'" ;;
185
186	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
187	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
188	\| --exec \| --exe \| --ex)
189	ac_prev=exec_prefix ;;
190	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
191	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
192	\| --exec=* \| --exe=* \| --ex=*)
193	exec_prefix="$ac_optarg" ;;
194
195	-gas \| --gas \| --ga \| --g)
196	# Obsolete; use --with-gas.
197	with_gas=yes ;;
198
199	-help \| --help \| --hel \| --he)
200	# Omit some internal or obsolete options to make the list less imposing.
201	# This message is too long to be a string in the A/UX 3.1 sh.
202	cat << EOF
203	Usage: configure [options] [host]
204	Options: [defaults in brackets after descriptions]
205	Configuration:
206	--cache-file=FILE cache test results in FILE
207	--help print this message
208	--no-create do not create output files
209	--quiet, --silent do not print \`checking...' messages
210	--version print the version of autoconf that created configure
211	Directory and file names:
212	--prefix=PREFIX install architecture-independent files in PREFIX
213	[$ac_default_prefix]
214	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
215	[same as prefix]
216	--bindir=DIR user executables in DIR [EPREFIX/bin]
217	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
218	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
219	--datadir=DIR read-only architecture-independent data in DIR
220	[PREFIX/share]
221	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
222	--sharedstatedir=DIR modifiable architecture-independent data in DIR
223	[PREFIX/com]
224	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
225	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
226	--includedir=DIR C header files in DIR [PREFIX/include]
227	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
228	--infodir=DIR info documentation in DIR [PREFIX/info]
229	--mandir=DIR man documentation in DIR [PREFIX/man]
230	--srcdir=DIR find the sources in DIR [configure dir or ..]
231	--program-prefix=PREFIX prepend PREFIX to installed program names
232	--program-suffix=SUFFIX append SUFFIX to installed program names
233	--program-transform-name=PROGRAM
234	run sed PROGRAM on installed program names
235	EOF
236	cat << EOF
237	Host type:
238	--build=BUILD configure for building on BUILD [BUILD=HOST]
239	--host=HOST configure for HOST [guessed]
240	--target=TARGET configure for TARGET [TARGET=HOST]
241	Features and packages:
242	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
243	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
244	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
245	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
246	--x-includes=DIR X include files are in DIR
247	--x-libraries=DIR X library files are in DIR
248	EOF
249	if test -n "$ac_help"; then
250	echo "--enable and --with options recognized:$ac_help"
251	fi
252	exit 0 ;;
253
254	-host \| --host \| --hos \| --ho)
255	ac_prev=host ;;
256	-host=* \| --host=* \| --hos=* \| --ho=*)
257	host="$ac_optarg" ;;
258
259	-includedir \| --includedir \| --includedi \| --included \| --include \
260	\| --includ \| --inclu \| --incl \| --inc)
261	ac_prev=includedir ;;
262	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
263	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
264	includedir="$ac_optarg" ;;
265
266	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
267	ac_prev=infodir ;;
268	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
269	infodir="$ac_optarg" ;;
270
271	-libdir \| --libdir \| --libdi \| --libd)
272	ac_prev=libdir ;;
273	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
274	libdir="$ac_optarg" ;;
275
276	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
277	\| --libexe \| --libex \| --libe)
278	ac_prev=libexecdir ;;
279	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
280	\| --libexe=* \| --libex=* \| --libe=*)
281	libexecdir="$ac_optarg" ;;
282
283	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
284	\| --localstate \| --localstat \| --localsta \| --localst \
285	\| --locals \| --local \| --loca \| --loc \| --lo)
286	ac_prev=localstatedir ;;
287	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
288	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
289	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
290	localstatedir="$ac_optarg" ;;
291
292	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
293	ac_prev=mandir ;;
294	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
295	mandir="$ac_optarg" ;;
296
297	-nfp \| --nfp \| --nf)
298	# Obsolete; use --without-fp.
299	with_fp=no ;;
300
301	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
302	\| --no-cr \| --no-c)
303	no_create=yes ;;
304
305	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
306	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
307	no_recursion=yes ;;
308
309	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
310	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
311	\| --oldin \| --oldi \| --old \| --ol \| --o)
312	ac_prev=oldincludedir ;;
313	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
314	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
315	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
316	oldincludedir="$ac_optarg" ;;
317
318	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
319	ac_prev=prefix ;;
320	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
321	prefix="$ac_optarg" ;;
322
323	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
324	\| --program-pre \| --program-pr \| --program-p)
325	ac_prev=program_prefix ;;
326	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
327	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
328	program_prefix="$ac_optarg" ;;
329
330	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
331	\| --program-suf \| --program-su \| --program-s)
332	ac_prev=program_suffix ;;
333	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
334	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
335	program_suffix="$ac_optarg" ;;
336
337	-program-transform-name \| --program-transform-name \
338	\| --program-transform-nam \| --program-transform-na \
339	\| --program-transform-n \| --program-transform- \
340	\| --program-transform \| --program-transfor \
341	\| --program-transfo \| --program-transf \
342	\| --program-trans \| --program-tran \
343	\| --progr-tra \| --program-tr \| --program-t)
344	ac_prev=program_transform_name ;;
345	-program-transform-name=* \| --program-transform-name=* \
346	\| --program-transform-nam=* \| --program-transform-na=* \
347	\| --program-transform-n=* \| --program-transform-=* \
348	\| --program-transform=* \| --program-transfor=* \
349	\| --program-transfo=* \| --program-transf=* \
350	\| --program-trans=* \| --program-tran=* \
351	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
352	program_transform_name="$ac_optarg" ;;
353
354	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
355	\| -silent \| --silent \| --silen \| --sile \| --sil)
356	silent=yes ;;
357
358	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
359	ac_prev=sbindir ;;
360	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
361	\| --sbi=* \| --sb=*)
362	sbindir="$ac_optarg" ;;
363
364	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
365	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
366	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
367	\| --sha \| --sh)
368	ac_prev=sharedstatedir ;;
369	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
370	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
371	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
372	\| --sha=* \| --sh=*)
373	sharedstatedir="$ac_optarg" ;;
374
375	-site \| --site \| --sit)
376	ac_prev=site ;;
377	-site=* \| --site=* \| --sit=*)
378	site="$ac_optarg" ;;
379
380	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
381	ac_prev=srcdir ;;
382	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
383	srcdir="$ac_optarg" ;;
384
385	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
386	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
387	ac_prev=sysconfdir ;;
388	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
389	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
390	sysconfdir="$ac_optarg" ;;
391
392	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
393	ac_prev=target ;;
394	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
395	target="$ac_optarg" ;;
396
397	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
398	verbose=yes ;;
399
400	-version \| --version \| --versio \| --versi \| --vers)
401	echo "configure generated by autoconf version 2.13"
402	exit 0 ;;
403
404	-with-* \| --with-*)
405	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
406	# Reject names that are not valid shell variable names.
407	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
408	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
409	fi
410	ac_package=`echo $ac_package\| sed 's/-/_/g'`
411	case "$ac_option" in
412	=) ;;
413	*) ac_optarg=yes ;;
414	esac
415	eval "with_${ac_package}='$ac_optarg'" ;;
416
417	-without-* \| --without-*)
418	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
419	# Reject names that are not valid shell variable names.
420	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
421	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
422	fi
423	ac_package=`echo $ac_package\| sed 's/-/_/g'`
424	eval "with_${ac_package}=no" ;;
425
426	--x)
427	# Obsolete; use --with-x.
428	with_x=yes ;;
429
430	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
431	\| --x-incl \| --x-inc \| --x-in \| --x-i)
432	ac_prev=x_includes ;;
433	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
434	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
435	x_includes="$ac_optarg" ;;
436
437	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
438	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
439	ac_prev=x_libraries ;;
440	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
441	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
442	x_libraries="$ac_optarg" ;;
443
444	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
445	;;
446
447	*)
448	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
449	echo "configure: warning: $ac_option: invalid host type" 1>&2
450	fi
451	if test "x$nonopt" != xNONE; then
452	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
453	fi
454	nonopt="$ac_option"
455	;;
456
457	esac
458	done
459
460	if test -n "$ac_prev"; then
461	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
462	fi
463
464	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
465
466	# File descriptor usage:
467	# 0 standard input
468	# 1 file creation
469	# 2 errors and warnings
470	# 3 some systems may open it to /dev/tty
471	# 4 used on the Kubota Titan
472	# 6 checking for... messages and results
473	# 5 compiler messages saved in config.log
474	if test "$silent" = yes; then
475	exec 6>/dev/null
476	else
477	exec 6>&1
478	fi
479	exec 5>./config.log
480
481	echo "\
482	This file contains any messages produced by compilers while
483	running configure, to aid debugging if configure makes a mistake.
484	" 1>&5
485
486	# Strip out --no-create and --no-recursion so they do not pile up.
487	# Also quote any args containing shell metacharacters.
488	ac_configure_args=
489	for ac_arg
490	do
491	case "$ac_arg" in
492	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
493	\| --no-cr \| --no-c) ;;
494	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
495	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
496	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
497	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
498	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
499	esac
500	done
501
502	# NLS nuisances.
503	# Only set these to C if already set. These must not be set unconditionally
504	# because not all systems understand e.g. LANG=C (notably SCO).
505	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
506	# Non-C LC_CTYPE values break the ctype check.
507	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
508	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
509	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
510	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
511
512	# confdefs.h avoids OS command line length limits that DEFS can exceed.
513	rm -rf conftest* confdefs.h
514	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
515	echo > confdefs.h
516
517	# A filename unique to this package, relative to the directory that
518	# configure is in, which we can look for to find out if srcdir is correct.
519	ac_unique_file=kernel/matpol.h
520
521	# Find the source files, if location was not specified.
522	if test -z "$srcdir"; then
523	ac_srcdir_defaulted=yes
524	# Try the directory containing this script, then its parent.
525	ac_prog=$0
526	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
527	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
528	srcdir=$ac_confdir
529	if test ! -r $srcdir/$ac_unique_file; then
530	srcdir=..
531	fi
532	else
533	ac_srcdir_defaulted=no
534	fi
535	if test ! -r $srcdir/$ac_unique_file; then
536	if test "$ac_srcdir_defaulted" = yes; then
537	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
538	else
539	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
540	fi
541	fi
542	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
543
544	# Prefer explicitly selected file to automatically selected ones.
545	if test -z "$CONFIG_SITE"; then
546	if test "x$prefix" != xNONE; then
547	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
548	else
549	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
550	fi
551	fi
552	for ac_site_file in $CONFIG_SITE; do
553	if test -r "$ac_site_file"; then
554	echo "loading site script $ac_site_file"
555	. "$ac_site_file"
556	fi
557	done
558
559	if test -r "$cache_file"; then
560	echo "loading cache $cache_file"
561	. $cache_file
562	else
563	echo "creating cache $cache_file"
564	> $cache_file
565	fi
566
567	ac_ext=c
568	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
569	ac_cpp='$CPP $CPPFLAGS'
570	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
571	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
572	cross_compiling=$ac_cv_prog_cc_cross
573
574	ac_exeext=
575	ac_objext=o
576	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
577	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
578	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
579	ac_n= ac_c='
580	' ac_t=' '
581	else
582	ac_n=-n ac_c= ac_t=
583	fi
584	else
585	ac_n= ac_c='\c' ac_t=
586	fi
587
588
589
590	pwd=`pwd`
591
592	# make them to env variables
593	# pass them indirectly to subsequent configures
594	SINGULAR_MAJOR_VERSION=3
595	SINGULAR_MINOR_VERSION=1
596	SINGULAR_SUB_VERSION=2
597	VERSION_SEP="-"
598	SINGULAR_SHORT_VERSION="${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}"
599	SINGULAR_VERSION="${SINGULAR_SHORT_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}"
600	SINGULAR_RPM_VERSION="${SINGULAR_MAJOR_VERSION}.${SINGULAR_MINOR_VERSION}.${SINGULAR_SUB_VERSION}"
601	VERSION_DATE="Oct 2010"
602	SINGULAR_ROOT_DIR=$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: warning: Unknown architecture: Check singuname.sh" 1>&2; }
655	fi
656	SINGUNAME=$ac_cv_singuname
657
658	SING_UNAME=`echo $SINGUNAME \| tr '-' '_' `
659
660
661
662	if test "${CXXFLAGS+set}" != set; then
663	ac_cxxflags_set=no
664	CXXFLAGS="-O"
665	fi
666	if test "${CFLAGS+set}" != set; then
667	CFLAGS="-O"
668	ac_cflags_set=no
669	fi
670
671	# Extract the first word of "gcc", so it can be a program name with args.
672	set dummy gcc; ac_word=$2
673	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
674	echo "configure:677: checking for $ac_word" >&5
675	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
676	echo $ac_n "(cached) $ac_c" 1>&6
677	else
678	if test -n "$CC"; then
679	ac_cv_prog_CC="$CC" # Let the user override the test.
680	else
681	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
682	ac_dummy="$PATH"
683	for ac_dir in $ac_dummy; do
684	test -z "$ac_dir" && ac_dir=.
685	if test -f $ac_dir/$ac_word; then
686	ac_cv_prog_CC="gcc"
687	break
688	fi
689	done
690	IFS="$ac_save_ifs"
691	fi
692	fi
693	CC="$ac_cv_prog_CC"
694	if test -n "$CC"; then
695	echo "$ac_t""$CC" 1>&6
696	else
697	echo "$ac_t""no" 1>&6
698	fi
699
700	if test -z "$CC"; then
701	# Extract the first word of "cc", so it can be a program name with args.
702	set dummy cc; ac_word=$2
703	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
704	echo "configure:707: checking for $ac_word" >&5
705	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
706	echo $ac_n "(cached) $ac_c" 1>&6
707	else
708	if test -n "$CC"; then
709	ac_cv_prog_CC="$CC" # Let the user override the test.
710	else
711	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
712	ac_prog_rejected=no
713	ac_dummy="$PATH"
714	for ac_dir in $ac_dummy; do
715	test -z "$ac_dir" && ac_dir=.
716	if test -f $ac_dir/$ac_word; then
717	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
718	ac_prog_rejected=yes
719	continue
720	fi
721	ac_cv_prog_CC="cc"
722	break
723	fi
724	done
725	IFS="$ac_save_ifs"
726	if test $ac_prog_rejected = yes; then
727	# We found a bogon in the path, so make sure we never use it.
728	set dummy $ac_cv_prog_CC
729	shift
730	if test $# -gt 0; then
731	# We chose a different compiler from the bogus one.
732	# However, it has the same basename, so the bogon will be chosen
733	# first if we set CC to just the basename; use the full file name.
734	shift
735	set dummy "$ac_dir/$ac_word" "$@"
736	shift
737	ac_cv_prog_CC="$@"
738	fi
739	fi
740	fi
741	fi
742	CC="$ac_cv_prog_CC"
743	if test -n "$CC"; then
744	echo "$ac_t""$CC" 1>&6
745	else
746	echo "$ac_t""no" 1>&6
747	fi
748
749	if test -z "$CC"; then
750	case "`uname -s`" in
751	win32 \| WIN32)
752	# Extract the first word of "cl", so it can be a program name with args.
753	set dummy cl; ac_word=$2
754	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
755	echo "configure:758: checking for $ac_word" >&5
756	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
757	echo $ac_n "(cached) $ac_c" 1>&6
758	else
759	if test -n "$CC"; then
760	ac_cv_prog_CC="$CC" # Let the user override the test.
761	else
762	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
763	ac_dummy="$PATH"
764	for ac_dir in $ac_dummy; do
765	test -z "$ac_dir" && ac_dir=.
766	if test -f $ac_dir/$ac_word; then
767	ac_cv_prog_CC="cl"
768	break
769	fi
770	done
771	IFS="$ac_save_ifs"
772	fi
773	fi
774	CC="$ac_cv_prog_CC"
775	if test -n "$CC"; then
776	echo "$ac_t""$CC" 1>&6
777	else
778	echo "$ac_t""no" 1>&6
779	fi
780	;;
781	esac
782	fi
783	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
784	fi
785
786	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
787	echo "configure:790: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
788
789	ac_ext=c
790	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
791	ac_cpp='$CPP $CPPFLAGS'
792	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
793	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
794	cross_compiling=$ac_cv_prog_cc_cross
795
796	cat > conftest.$ac_ext << EOF
797
798	#line 801 "configure"
799	#include "confdefs.h"
800
801	main(){return(0);}
802	EOF
803	if { (eval echo configure:806: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
804	ac_cv_prog_cc_works=yes
805	# If we can't run a trivial program, we are probably using a cross compiler.
806	if (./conftest; exit) 2>/dev/null; then
807	ac_cv_prog_cc_cross=no
808	else
809	ac_cv_prog_cc_cross=yes
810	fi
811	else
812	echo "configure: failed program was:" >&5
813	cat conftest.$ac_ext >&5
814	ac_cv_prog_cc_works=no
815	fi
816	rm -fr conftest*
817	ac_ext=c
818	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
819	ac_cpp='$CPP $CPPFLAGS'
820	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
821	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
822	cross_compiling=$ac_cv_prog_cc_cross
823
824	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
825	if test $ac_cv_prog_cc_works = no; then
826	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
827	fi
828	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
829	echo "configure:832: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
830	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
831	cross_compiling=$ac_cv_prog_cc_cross
832
833	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
834	echo "configure:837: checking whether we are using GNU C" >&5
835	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
836	echo $ac_n "(cached) $ac_c" 1>&6
837	else
838	cat > conftest.c <<EOF
839	#ifdef __GNUC__
840	yes;
841	#endif
842	EOF
843	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:846: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
844	ac_cv_prog_gcc=yes
845	else
846	ac_cv_prog_gcc=no
847	fi
848	fi
849
850	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
851
852	if test $ac_cv_prog_gcc = yes; then
853	GCC=yes
854	else
855	GCC=
856	fi
857
858	ac_test_CFLAGS="${CFLAGS+set}"
859	ac_save_CFLAGS="$CFLAGS"
860	CFLAGS=
861	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
862	echo "configure:865: checking whether ${CC-cc} accepts -g" >&5
863	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
864	echo $ac_n "(cached) $ac_c" 1>&6
865	else
866	echo 'void f(){}' > conftest.c
867	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
868	ac_cv_prog_cc_g=yes
869	else
870	ac_cv_prog_cc_g=no
871	fi
872	rm -f conftest*
873
874	fi
875
876	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
877	if test "$ac_test_CFLAGS" = set; then
878	CFLAGS="$ac_save_CFLAGS"
879	elif test $ac_cv_prog_cc_g = yes; then
880	if test "$GCC" = yes; then
881	CFLAGS="-g -O2"
882	else
883	CFLAGS="-g"
884	fi
885	else
886	if test "$GCC" = yes; then
887	CFLAGS="-O2"
888	else
889	CFLAGS=
890	fi
891	fi
892
893	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
894	echo "configure:897: checking how to run the C preprocessor" >&5
895	# On Suns, sometimes $CPP names a directory.
896	if test -n "$CPP" && test -d "$CPP"; then
897	CPP=
898	fi
899	if test -z "$CPP"; then
900	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
901	echo $ac_n "(cached) $ac_c" 1>&6
902	else
903	# This must be in double quotes, not single quotes, because CPP may get
904	# substituted into the Makefile and "${CC-cc}" will confuse make.
905	CPP="${CC-cc} -E"
906	# On the NeXT, cc -E runs the code through the compiler's parser,
907	# not just through cpp.
908	cat > conftest.$ac_ext <<EOF
909	#line 912 "configure"
910	#include "confdefs.h"
911	#include <assert.h>
912	Syntax Error
913	EOF
914	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
915	{ (eval echo configure:918: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
916	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
917	if test -z "$ac_err"; then
918	:
919	else
920	echo "$ac_err" >&5
921	echo "configure: failed program was:" >&5
922	cat conftest.$ac_ext >&5
923	rm -rf conftest*
924	CPP="${CC-cc} -E -traditional-cpp"
925	cat > conftest.$ac_ext <<EOF
926	#line 929 "configure"
927	#include "confdefs.h"
928	#include <assert.h>
929	Syntax Error
930	EOF
931	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
932	{ (eval echo configure:935: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
933	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
934	if test -z "$ac_err"; then
935	:
936	else
937	echo "$ac_err" >&5
938	echo "configure: failed program was:" >&5
939	cat conftest.$ac_ext >&5
940	rm -rf conftest*
941	CPP="${CC-cc} -nologo -E"
942	cat > conftest.$ac_ext <<EOF
943	#line 946 "configure"
944	#include "confdefs.h"
945	#include <assert.h>
946	Syntax Error
947	EOF
948	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
949	{ (eval echo configure:952: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
950	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
951	if test -z "$ac_err"; then
952	:
953	else
954	echo "$ac_err" >&5
955	echo "configure: failed program was:" >&5
956	cat conftest.$ac_ext >&5
957	rm -rf conftest*
958	CPP=/lib/cpp
959	fi
960	rm -f conftest*
961	fi
962	rm -f conftest*
963	fi
964	rm -f conftest*
965	ac_cv_prog_CPP="$CPP"
966	fi
967	CPP="$ac_cv_prog_CPP"
968	else
969	ac_cv_prog_CPP="$CPP"
970	fi
971	echo "$ac_t""$CPP" 1>&6
972
973	ac_aux_dir=
974	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
975	if test -f $ac_dir/install-sh; then
976	ac_aux_dir=$ac_dir
977	ac_install_sh="$ac_aux_dir/install-sh -c"
978	break
979	elif test -f $ac_dir/install.sh; then
980	ac_aux_dir=$ac_dir
981	ac_install_sh="$ac_aux_dir/install.sh -c"
982	break
983	fi
984	done
985	if test -z "$ac_aux_dir"; then
986	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
987	fi
988	ac_config_guess=$ac_aux_dir/config.guess
989	ac_config_sub=$ac_aux_dir/config.sub
990	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
991
992	# Find a good install program. We prefer a C program (faster),
993	# so one script is as good as another. But avoid the broken or
994	# incompatible versions:
995	# SysV /etc/install, /usr/sbin/install
996	# SunOS /usr/etc/install
997	# IRIX /sbin/install
998	# AIX /bin/install
999	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1000	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1001	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1002	# ./install, which can be erroneously created by make from ./install.sh.
1003	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1004	echo "configure:1007: checking for a BSD compatible install" >&5
1005	if test -z "$INSTALL"; then
1006	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1007	echo $ac_n "(cached) $ac_c" 1>&6
1008	else
1009	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1010	for ac_dir in $PATH; do
1011	# Account for people who put trailing slashes in PATH elements.
1012	case "$ac_dir/" in
1013	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1014	*)
1015	# OSF1 and SCO ODT 3.0 have their own names for install.
1016	# Don't use installbsd from OSF since it installs stuff as root
1017	# by default.
1018	for ac_prog in ginstall scoinst install; do
1019	if test -f $ac_dir/$ac_prog; then
1020	if test $ac_prog = install &&
1021	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1022	# AIX install. It has an incompatible calling convention.
1023	:
1024	else
1025	ac_cv_path_install="$ac_dir/$ac_prog -c"
1026	break 2
1027	fi
1028	fi
1029	done
1030	;;
1031	esac
1032	done
1033	IFS="$ac_save_IFS"
1034
1035	fi
1036	if test "${ac_cv_path_install+set}" = set; then
1037	INSTALL="$ac_cv_path_install"
1038	else
1039	# As a last resort, use the slow shell script. We don't cache a
1040	# path for INSTALL within a source directory, because that will
1041	# break other packages using the cache if that directory is
1042	# removed, or if the path is relative.
1043	INSTALL="$ac_install_sh"
1044	fi
1045	fi
1046	echo "$ac_t""$INSTALL" 1>&6
1047
1048	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1049	# It thinks the first close brace ends the variable substitution.
1050	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1051
1052	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1053
1054	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1055
1056	echo $ac_n "checking for AIX""... $ac_c" 1>&6
1057	echo "configure:1060: checking for AIX" >&5
1058	cat > conftest.$ac_ext <<EOF
1059	#line 1062 "configure"
1060	#include "confdefs.h"
1061	#ifdef _AIX
1062	yes
1063	#endif
1064
1065	EOF
1066	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1067	egrep "yes" >/dev/null 2>&1; then
1068	rm -rf conftest*
1069	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
1070	#define _ALL_SOURCE 1
1071	EOF
1072
1073	else
1074	rm -rf conftest*
1075	echo "$ac_t""no" 1>&6
1076	fi
1077	rm -f conftest*
1078
1079
1080	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
1081	do
1082	# Extract the first word of "$ac_prog", so it can be a program name with args.
1083	set dummy $ac_prog; ac_word=$2
1084	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1085	echo "configure:1088: checking for $ac_word" >&5
1086	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
1087	echo $ac_n "(cached) $ac_c" 1>&6
1088	else
1089	if test -n "$CXX"; then
1090	ac_cv_prog_CXX="$CXX" # Let the user override the test.
1091	else
1092	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1093	ac_dummy="$PATH"
1094	for ac_dir in $ac_dummy; do
1095	test -z "$ac_dir" && ac_dir=.
1096	if test -f $ac_dir/$ac_word; then
1097	ac_cv_prog_CXX="$ac_prog"
1098	break
1099	fi
1100	done
1101	IFS="$ac_save_ifs"
1102	fi
1103	fi
1104	CXX="$ac_cv_prog_CXX"
1105	if test -n "$CXX"; then
1106	echo "$ac_t""$CXX" 1>&6
1107	else
1108	echo "$ac_t""no" 1>&6
1109	fi
1110
1111	test -n "$CXX" && break
1112	done
1113	test -n "$CXX" \|\| CXX="gcc"
1114
1115
1116	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1117	echo "configure:1120: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
1118
1119	ac_ext=C
1120	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1121	ac_cpp='$CXXCPP $CPPFLAGS'
1122	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1123	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1124	cross_compiling=$ac_cv_prog_cxx_cross
1125
1126	cat > conftest.$ac_ext << EOF
1127
1128	#line 1131 "configure"
1129	#include "confdefs.h"
1130
1131	int main(){return(0);}
1132	EOF
1133	if { (eval echo configure:1136: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1134	ac_cv_prog_cxx_works=yes
1135	# If we can't run a trivial program, we are probably using a cross compiler.
1136	if (./conftest; exit) 2>/dev/null; then
1137	ac_cv_prog_cxx_cross=no
1138	else
1139	ac_cv_prog_cxx_cross=yes
1140	fi
1141	else
1142	echo "configure: failed program was:" >&5
1143	cat conftest.$ac_ext >&5
1144	ac_cv_prog_cxx_works=no
1145	fi
1146	rm -fr conftest*
1147	ac_ext=c
1148	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1149	ac_cpp='$CPP $CPPFLAGS'
1150	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1151	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1152	cross_compiling=$ac_cv_prog_cc_cross
1153
1154	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
1155	if test $ac_cv_prog_cxx_works = no; then
1156	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
1157	fi
1158	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1159	echo "configure:1162: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
1160	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
1161	cross_compiling=$ac_cv_prog_cxx_cross
1162
1163	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1164	echo "configure:1167: checking whether we are using GNU C++" >&5
1165	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1166	echo $ac_n "(cached) $ac_c" 1>&6
1167	else
1168	cat > conftest.C <<EOF
1169	#ifdef __GNUC__
1170	yes;
1171	#endif
1172	EOF
1173	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1176: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
1174	ac_cv_prog_gxx=yes
1175	else
1176	ac_cv_prog_gxx=no
1177	fi
1178	fi
1179
1180	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1181
1182	if test $ac_cv_prog_gxx = yes; then
1183	GXX=yes
1184	else
1185	GXX=
1186	fi
1187
1188	ac_test_CXXFLAGS="${CXXFLAGS+set}"
1189	ac_save_CXXFLAGS="$CXXFLAGS"
1190	CXXFLAGS=
1191	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1192	echo "configure:1195: checking whether ${CXX-g++} accepts -g" >&5
1193	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1194	echo $ac_n "(cached) $ac_c" 1>&6
1195	else
1196	echo 'void f(){}' > conftest.cc
1197	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1198	ac_cv_prog_cxx_g=yes
1199	else
1200	ac_cv_prog_cxx_g=no
1201	fi
1202	rm -f conftest*
1203
1204	fi
1205
1206	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1207	if test "$ac_test_CXXFLAGS" = set; then
1208	CXXFLAGS="$ac_save_CXXFLAGS"
1209	elif test $ac_cv_prog_cxx_g = yes; then
1210	if test "$GXX" = yes; then
1211	CXXFLAGS="-g -O2"
1212	else
1213	CXXFLAGS="-g"
1214	fi
1215	else
1216	if test "$GXX" = yes; then
1217	CXXFLAGS="-O2"
1218	else
1219	CXXFLAGS=
1220	fi
1221	fi
1222
1223
1224	SING_CC=${CC}; export SING_CC
1225	SING_CXX=${CXX}; export SING_CXX
1226
1227	# check whether the compiler accepts -pipe
1228	echo $ac_n "checking whether compiler accepts -pipe""... $ac_c" 1>&6
1229	echo "configure:1232: checking whether compiler accepts -pipe" >&5
1230	temp_cflags=${CFLAGS}
1231	CFLAGS="${CFLAGS} -pipe"
1232	if eval "test \"`echo '$''{'ac_cv_cxx_have_pipe'+set}'`\" = set"; then
1233	echo $ac_n "(cached) $ac_c" 1>&6
1234	else
1235	cat > conftest.$ac_ext <<EOF
1236	#line 1239 "configure"
1237	#include "confdefs.h"
1238
1239	int main() {
1240
1241	; return 0; }
1242	EOF
1243	if { (eval echo configure:1246: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1244	rm -rf conftest*
1245	ac_cv_cxx_have_pipe=yes
1246	else
1247	echo "configure: failed program was:" >&5
1248	cat conftest.$ac_ext >&5
1249	rm -rf conftest*
1250	ac_cv_cxx_have_pipe=no
1251	fi
1252	rm -f conftest*
1253
1254	fi
1255
1256	echo "$ac_t""${ac_cv_cxx_have_pipe}" 1>&6
1257	CFLAGS=${temp_cflags}
1258	if test "${ac_cv_cxx_have_pipe}" != yes; then
1259	PIPE=
1260	else
1261	PIPE="-pipe"
1262	fi
1263
1264
1265	for ac_prog in perl5 perl
1266	do
1267	# Extract the first word of "$ac_prog", so it can be a program name with args.
1268	set dummy $ac_prog; ac_word=$2
1269	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1270	echo "configure:1273: checking for $ac_word" >&5
1271	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
1272	echo $ac_n "(cached) $ac_c" 1>&6
1273	else
1274	if test -n "$PERL"; then
1275	ac_cv_prog_PERL="$PERL" # Let the user override the test.
1276	else
1277	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1278	ac_dummy="$PATH"
1279	for ac_dir in $ac_dummy; do
1280	test -z "$ac_dir" && ac_dir=.
1281	if test -f $ac_dir/$ac_word; then
1282	ac_cv_prog_PERL="$ac_prog"
1283	break
1284	fi
1285	done
1286	IFS="$ac_save_ifs"
1287	fi
1288	fi
1289	PERL="$ac_cv_prog_PERL"
1290	if test -n "$PERL"; then
1291	echo "$ac_t""$PERL" 1>&6
1292	else
1293	echo "$ac_t""no" 1>&6
1294	fi
1295
1296	test -n "$PERL" && break
1297	done
1298
1299	for ac_prog in uudecode "uudeview -i"
1300	do
1301	# Extract the first word of "$ac_prog", so it can be a program name with args.
1302	set dummy $ac_prog; ac_word=$2
1303	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1304	echo "configure:1307: checking for $ac_word" >&5
1305	if eval "test \"`echo '$''{'ac_cv_prog_UUDECODE'+set}'`\" = set"; then
1306	echo $ac_n "(cached) $ac_c" 1>&6
1307	else
1308	if test -n "$UUDECODE"; then
1309	ac_cv_prog_UUDECODE="$UUDECODE" # Let the user override the test.
1310	else
1311	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1312	ac_dummy="$PATH"
1313	for ac_dir in $ac_dummy; do
1314	test -z "$ac_dir" && ac_dir=.
1315	if test -f $ac_dir/$ac_word; then
1316	ac_cv_prog_UUDECODE="$ac_prog"
1317	break
1318	fi
1319	done
1320	IFS="$ac_save_ifs"
1321	fi
1322	fi
1323	UUDECODE="$ac_cv_prog_UUDECODE"
1324	if test -n "$UUDECODE"; then
1325	echo "$ac_t""$UUDECODE" 1>&6
1326	else
1327	echo "$ac_t""no" 1>&6
1328	fi
1329
1330	test -n "$UUDECODE" && break
1331	done
1332	test -n "$UUDECODE" \|\| UUDECODE="${pwd}/warn_not_found.sh uudecode"
1333
1334	for ac_prog in gunzip
1335	do
1336	# Extract the first word of "$ac_prog", so it can be a program name with args.
1337	set dummy $ac_prog; ac_word=$2
1338	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1339	echo "configure:1342: checking for $ac_word" >&5
1340	if eval "test \"`echo '$''{'ac_cv_prog_GUNZIP'+set}'`\" = set"; then
1341	echo $ac_n "(cached) $ac_c" 1>&6
1342	else
1343	if test -n "$GUNZIP"; then
1344	ac_cv_prog_GUNZIP="$GUNZIP" # Let the user override the test.
1345	else
1346	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1347	ac_dummy="$PATH"
1348	for ac_dir in $ac_dummy; do
1349	test -z "$ac_dir" && ac_dir=.
1350	if test -f $ac_dir/$ac_word; then
1351	ac_cv_prog_GUNZIP="$ac_prog"
1352	break
1353	fi
1354	done
1355	IFS="$ac_save_ifs"
1356	fi
1357	fi
1358	GUNZIP="$ac_cv_prog_GUNZIP"
1359	if test -n "$GUNZIP"; then
1360	echo "$ac_t""$GUNZIP" 1>&6
1361	else
1362	echo "$ac_t""no" 1>&6
1363	fi
1364
1365	test -n "$GUNZIP" && break
1366	done
1367	test -n "$GUNZIP" \|\| GUNZIP="${pwd}/warn_not_found.sh gunzip"
1368
1369	# don't use GZIP this breaks configure
1370	for ac_prog in gzip
1371	do
1372	# Extract the first word of "$ac_prog", so it can be a program name with args.
1373	set dummy $ac_prog; ac_word=$2
1374	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1375	echo "configure:1378: checking for $ac_word" >&5
1376	if eval "test \"`echo '$''{'ac_cv_prog_MYGZIP'+set}'`\" = set"; then
1377	echo $ac_n "(cached) $ac_c" 1>&6
1378	else
1379	if test -n "$MYGZIP"; then
1380	ac_cv_prog_MYGZIP="$MYGZIP" # Let the user override the test.
1381	else
1382	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1383	ac_dummy="$PATH"
1384	for ac_dir in $ac_dummy; do
1385	test -z "$ac_dir" && ac_dir=.
1386	if test -f $ac_dir/$ac_word; then
1387	ac_cv_prog_MYGZIP="$ac_prog"
1388	break
1389	fi
1390	done
1391	IFS="$ac_save_ifs"
1392	fi
1393	fi
1394	MYGZIP="$ac_cv_prog_MYGZIP"
1395	if test -n "$MYGZIP"; then
1396	echo "$ac_t""$MYGZIP" 1>&6
1397	else
1398	echo "$ac_t""no" 1>&6
1399	fi
1400
1401	test -n "$MYGZIP" && break
1402	done
1403	test -n "$MYGZIP" \|\| MYGZIP="${pwd}/warn_not_found.sh gzip"
1404
1405	# Extract the first word of "latex2html", so it can be a program name with args.
1406	set dummy latex2html; ac_word=$2
1407	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1408	echo "configure:1411: checking for $ac_word" >&5
1409	if eval "test \"`echo '$''{'ac_cv_prog_LATEX2HTML'+set}'`\" = set"; then
1410	echo $ac_n "(cached) $ac_c" 1>&6
1411	else
1412	if test -n "$LATEX2HTML"; then
1413	ac_cv_prog_LATEX2HTML="$LATEX2HTML" # Let the user override the test.
1414	else
1415	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1416	ac_dummy="$PATH"
1417	for ac_dir in $ac_dummy; do
1418	test -z "$ac_dir" && ac_dir=.
1419	if test -f $ac_dir/$ac_word; then
1420	ac_cv_prog_LATEX2HTML="latex2html"
1421	break
1422	fi
1423	done
1424	IFS="$ac_save_ifs"
1425	fi
1426	fi
1427	LATEX2HTML="$ac_cv_prog_LATEX2HTML"
1428	if test -n "$LATEX2HTML"; then
1429	echo "$ac_t""$LATEX2HTML" 1>&6
1430	else
1431	echo "$ac_t""no" 1>&6
1432	fi
1433
1434	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1435	echo "configure:1438: checking whether ln -s works" >&5
1436	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1437	echo $ac_n "(cached) $ac_c" 1>&6
1438	else
1439	rm -f conftestdata
1440	if ln -s X conftestdata 2>/dev/null
1441	then
1442	rm -f conftestdata
1443	ac_cv_prog_LN_S="ln -s"
1444	else
1445	ac_cv_prog_LN_S=ln
1446	fi
1447	fi
1448	LN_S="$ac_cv_prog_LN_S"
1449	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1450	echo "$ac_t""yes" 1>&6
1451	else
1452	echo "$ac_t""no" 1>&6
1453	fi
1454
1455
1456	if test -r "${pwd}/mkinstalldirs"; then
1457	MKINSTALLDIRS=${pwd}/mkinstalldirs
1458
1459	else
1460	{ echo "configure: error: mkinstalldirs not foind in ${pwd}" 1>&2; exit 1; }
1461	fi
1462
1463	# expand prefix and pass it to subsequent configures
1464	if test "x$prefix" = xNONE; then
1465	prefix=${ac_default_prefix}
1466	ac_configure_args="$ac_configure_args --prefix=${prefix}"
1467	fi
1468
1469	# expand exec_prefix
1470	if test "x$exec_prefix" = xNONE; then
1471	exec_prefix=${prefix}/${ac_cv_singuname}
1472	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
1473	fi
1474
1475	# expand bindir
1476	if test "x$bindir" = 'x${exec_prefix}/bin'; then
1477	bindir="${exec_prefix}"
1478	ac_configure_args="$ac_configure_args --bindir=${bindir}"
1479	fi
1480
1481	# expand libdir
1482	if test "x$libdir" = 'x${exec_prefix}/lib'; then
1483	libdir="${exec_prefix}/lib"
1484	ac_configure_args="$ac_configure_args --libdir=${libdir}"
1485	fi
1486
1487	# expand includedir
1488	if test "x$includedir" = 'x${prefix}/include'; then
1489	includedir="${exec_prefix}/include"
1490	ac_configure_args="$ac_configure_args --includedir=${includedir}"
1491	fi
1492
1493	# construct name of installed Singular executable
1494	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
1495	export SINGULAR
1496
1497
1498
1499	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
1500	LDFLAGS="-L${libdir} ${LDFLAGS}"
1501	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
1502
1503	# check for AIX
1504	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
1505	echo "configure:1508: checking whether _AIX is defined" >&5
1506	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
1507	echo $ac_n "(cached) $ac_c" 1>&6
1508	else
1509	cat > conftest.$ac_ext <<EOF
1510	#line 1513 "configure"
1511	#include "confdefs.h"
1512	#ifdef _AIX
1513	yes
1514	#endif
1515
1516	EOF
1517	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1518	egrep "yes" >/dev/null 2>&1; then
1519	rm -rf conftest*
1520	ac_cv_is_aix=yes
1521	else
1522	rm -rf conftest*
1523	ac_cv_is_aix=no
1524	fi
1525	rm -f conftest*
1526
1527	fi
1528
1529	if test "$ac_cv_is_aix" = yes; then
1530	echo "$ac_t""yes" 1>&6
1531	else
1532	echo "$ac_t""no" 1>&6
1533	fi
1534
1535	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1536	echo "configure:1539: checking for atof in -lm" >&5
1537	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1538	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1539	echo $ac_n "(cached) $ac_c" 1>&6
1540	else
1541	ac_save_LIBS="$LIBS"
1542	LIBS="-lm $LIBS"
1543	cat > conftest.$ac_ext <<EOF
1544	#line 1547 "configure"
1545	#include "confdefs.h"
1546	/* Override any gcc2 internal prototype to avoid an error. */
1547	/* We use char because int might match the return type of a gcc2
1548	builtin and then its argument prototype would still apply. */
1549	char atof();
1550
1551	int main() {
1552	atof()
1553	; return 0; }
1554	EOF
1555	if { (eval echo configure:1558: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1556	rm -rf conftest*
1557	eval "ac_cv_lib_$ac_lib_var=yes"
1558	else
1559	echo "configure: failed program was:" >&5
1560	cat conftest.$ac_ext >&5
1561	rm -rf conftest*
1562	eval "ac_cv_lib_$ac_lib_var=no"
1563	fi
1564	rm -f conftest*
1565	LIBS="$ac_save_LIBS"
1566
1567	fi
1568	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1569	echo "$ac_t""yes" 1>&6
1570	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1571	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1572	cat >> confdefs.h <<EOF
1573	#define $ac_tr_lib 1
1574	EOF
1575
1576	LIBS="-lm $LIBS"
1577
1578	else
1579	echo "$ac_t""no" 1>&6
1580	fi
1581
1582	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1583	echo "configure:1586: checking for socket in -lbsd" >&5
1584	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1585	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1586	echo $ac_n "(cached) $ac_c" 1>&6
1587	else
1588	ac_save_LIBS="$LIBS"
1589	LIBS="-lbsd $LIBS"
1590	cat > conftest.$ac_ext <<EOF
1591	#line 1594 "configure"
1592	#include "confdefs.h"
1593	/* Override any gcc2 internal prototype to avoid an error. */
1594	/* We use char because int might match the return type of a gcc2
1595	builtin and then its argument prototype would still apply. */
1596	char socket();
1597
1598	int main() {
1599	socket()
1600	; return 0; }
1601	EOF
1602	if { (eval echo configure:1605: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1603	rm -rf conftest*
1604	eval "ac_cv_lib_$ac_lib_var=yes"
1605	else
1606	echo "configure: failed program was:" >&5
1607	cat conftest.$ac_ext >&5
1608	rm -rf conftest*
1609	eval "ac_cv_lib_$ac_lib_var=no"
1610	fi
1611	rm -f conftest*
1612	LIBS="$ac_save_LIBS"
1613
1614	fi
1615	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1616	echo "$ac_t""yes" 1>&6
1617	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1618	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1619	cat >> confdefs.h <<EOF
1620	#define $ac_tr_lib 1
1621	EOF
1622
1623	LIBS="-lbsd $LIBS"
1624
1625	else
1626	echo "$ac_t""no" 1>&6
1627	fi
1628
1629	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1630	echo "configure:1633: checking for listen in -lsocket" >&5
1631	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1632	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1633	echo $ac_n "(cached) $ac_c" 1>&6
1634	else
1635	ac_save_LIBS="$LIBS"
1636	LIBS="-lsocket $LIBS"
1637	cat > conftest.$ac_ext <<EOF
1638	#line 1641 "configure"
1639	#include "confdefs.h"
1640	/* Override any gcc2 internal prototype to avoid an error. */
1641	/* We use char because int might match the return type of a gcc2
1642	builtin and then its argument prototype would still apply. */
1643	char listen();
1644
1645	int main() {
1646	listen()
1647	; return 0; }
1648	EOF
1649	if { (eval echo configure:1652: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1650	rm -rf conftest*
1651	eval "ac_cv_lib_$ac_lib_var=yes"
1652	else
1653	echo "configure: failed program was:" >&5
1654	cat conftest.$ac_ext >&5
1655	rm -rf conftest*
1656	eval "ac_cv_lib_$ac_lib_var=no"
1657	fi
1658	rm -f conftest*
1659	LIBS="$ac_save_LIBS"
1660
1661	fi
1662	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1663	echo "$ac_t""yes" 1>&6
1664	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1665	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1666	cat >> confdefs.h <<EOF
1667	#define $ac_tr_lib 1
1668	EOF
1669
1670	LIBS="-lsocket $LIBS"
1671
1672	else
1673	echo "$ac_t""no" 1>&6
1674	fi
1675
1676	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1677	echo "configure:1680: checking for gethostbyname in -lnsl" >&5
1678	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1679	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1680	echo $ac_n "(cached) $ac_c" 1>&6
1681	else
1682	ac_save_LIBS="$LIBS"
1683	LIBS="-lnsl $LIBS"
1684	cat > conftest.$ac_ext <<EOF
1685	#line 1688 "configure"
1686	#include "confdefs.h"
1687	/* Override any gcc2 internal prototype to avoid an error. */
1688	/* We use char because int might match the return type of a gcc2
1689	builtin and then its argument prototype would still apply. */
1690	char gethostbyname();
1691
1692	int main() {
1693	gethostbyname()
1694	; return 0; }
1695	EOF
1696	if { (eval echo configure:1699: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1697	rm -rf conftest*
1698	eval "ac_cv_lib_$ac_lib_var=yes"
1699	else
1700	echo "configure: failed program was:" >&5
1701	cat conftest.$ac_ext >&5
1702	rm -rf conftest*
1703	eval "ac_cv_lib_$ac_lib_var=no"
1704	fi
1705	rm -f conftest*
1706	LIBS="$ac_save_LIBS"
1707
1708	fi
1709	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1710	echo "$ac_t""yes" 1>&6
1711	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1712	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1713	cat >> confdefs.h <<EOF
1714	#define $ac_tr_lib 1
1715	EOF
1716
1717	LIBS="-lnsl $LIBS"
1718
1719	else
1720	echo "$ac_t""no" 1>&6
1721	fi
1722
1723	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1724	echo "configure:1727: checking for main in -lgmp" >&5
1725	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1726	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1727	echo $ac_n "(cached) $ac_c" 1>&6
1728	else
1729	ac_save_LIBS="$LIBS"
1730	LIBS="-lgmp $LIBS"
1731	cat > conftest.$ac_ext <<EOF
1732	#line 1735 "configure"
1733	#include "confdefs.h"
1734
1735	int main() {
1736	main()
1737	; return 0; }
1738	EOF
1739	if { (eval echo configure:1742: \"$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 gmp \| 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="-lgmp $LIBS"
1761
1762	else
1763	echo "$ac_t""no" 1>&6
1764	fi
1765
1766	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1767	echo "configure:1770: checking for IMP_PutGmpInt in -lMP" >&5
1768	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1769	if eval "test \"`echo '$''{'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="-lMP $LIBS"
1774	cat > conftest.$ac_ext <<EOF
1775	#line 1778 "configure"
1776	#include "confdefs.h"
1777	/* Override any gcc2 internal prototype to avoid an error. */
1778	/* We use char because int might match the return type of a gcc2
1779	builtin and then its argument prototype would still apply. */
1780	char IMP_PutGmpInt();
1781
1782	int main() {
1783	IMP_PutGmpInt()
1784	; return 0; }
1785	EOF
1786	if { (eval echo configure:1789: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1787	rm -rf conftest*
1788	eval "ac_cv_lib_$ac_lib_var=yes"
1789	else
1790	echo "configure: failed program was:" >&5
1791	cat conftest.$ac_ext >&5
1792	rm -rf conftest*
1793	eval "ac_cv_lib_$ac_lib_var=no"
1794	fi
1795	rm -f conftest*
1796	LIBS="$ac_save_LIBS"
1797
1798	fi
1799	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1800	echo "$ac_t""yes" 1>&6
1801	ac_tr_lib=HAVE_LIB`echo MP \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1802	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1803	cat >> confdefs.h <<EOF
1804	#define $ac_tr_lib 1
1805	EOF
1806
1807	LIBS="-lMP $LIBS"
1808
1809	else
1810	echo "$ac_t""no" 1>&6
1811	fi
1812
1813	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1814	echo "configure:1817: checking for MPT_GetTree in -lMPT" >&5
1815	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1816	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1817	echo $ac_n "(cached) $ac_c" 1>&6
1818	else
1819	ac_save_LIBS="$LIBS"
1820	LIBS="-lMPT $LIBS"
1821	cat > conftest.$ac_ext <<EOF
1822	#line 1825 "configure"
1823	#include "confdefs.h"
1824	/* Override any gcc2 internal prototype to avoid an error. */
1825	/* We use char because int might match the return type of a gcc2
1826	builtin and then its argument prototype would still apply. */
1827	char MPT_GetTree();
1828
1829	int main() {
1830	MPT_GetTree()
1831	; return 0; }
1832	EOF
1833	if { (eval echo configure:1836: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1834	rm -rf conftest*
1835	eval "ac_cv_lib_$ac_lib_var=yes"
1836	else
1837	echo "configure: failed program was:" >&5
1838	cat conftest.$ac_ext >&5
1839	rm -rf conftest*
1840	eval "ac_cv_lib_$ac_lib_var=no"
1841	fi
1842	rm -f conftest*
1843	LIBS="$ac_save_LIBS"
1844
1845	fi
1846	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1847	echo "$ac_t""yes" 1>&6
1848	ac_tr_lib=HAVE_LIB`echo MPT \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1849	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1850	cat >> confdefs.h <<EOF
1851	#define $ac_tr_lib 1
1852	EOF
1853
1854	LIBS="-lMPT $LIBS"
1855
1856	else
1857	echo "$ac_t""no" 1>&6
1858	fi
1859
1860	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1861	echo "configure:1864: checking for atof in -lsingcf" >&5
1862	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1863	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1864	echo $ac_n "(cached) $ac_c" 1>&6
1865	else
1866	ac_save_LIBS="$LIBS"
1867	LIBS="-lsingcf $LIBS"
1868	cat > conftest.$ac_ext <<EOF
1869	#line 1872 "configure"
1870	#include "confdefs.h"
1871	/* Override any gcc2 internal prototype to avoid an error. */
1872	/* We use char because int might match the return type of a gcc2
1873	builtin and then its argument prototype would still apply. */
1874	char atof();
1875
1876	int main() {
1877	atof()
1878	; return 0; }
1879	EOF
1880	if { (eval echo configure:1883: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1881	rm -rf conftest*
1882	eval "ac_cv_lib_$ac_lib_var=yes"
1883	else
1884	echo "configure: failed program was:" >&5
1885	cat conftest.$ac_ext >&5
1886	rm -rf conftest*
1887	eval "ac_cv_lib_$ac_lib_var=no"
1888	fi
1889	rm -f conftest*
1890	LIBS="$ac_save_LIBS"
1891
1892	fi
1893	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1894	echo "$ac_t""yes" 1>&6
1895	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1896	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1897	cat >> confdefs.h <<EOF
1898	#define $ac_tr_lib 1
1899	EOF
1900
1901	LIBS="-lsingcf $LIBS"
1902
1903	else
1904	echo "$ac_t""no" 1>&6
1905	fi
1906
1907	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1908	echo "configure:1911: checking for atof in -lsingfac" >&5
1909	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1910	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1911	echo $ac_n "(cached) $ac_c" 1>&6
1912	else
1913	ac_save_LIBS="$LIBS"
1914	LIBS="-lsingfac $LIBS"
1915	cat > conftest.$ac_ext <<EOF
1916	#line 1919 "configure"
1917	#include "confdefs.h"
1918	/* Override any gcc2 internal prototype to avoid an error. */
1919	/* We use char because int might match the return type of a gcc2
1920	builtin and then its argument prototype would still apply. */
1921	char atof();
1922
1923	int main() {
1924	atof()
1925	; return 0; }
1926	EOF
1927	if { (eval echo configure:1930: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1928	rm -rf conftest*
1929	eval "ac_cv_lib_$ac_lib_var=yes"
1930	else
1931	echo "configure: failed program was:" >&5
1932	cat conftest.$ac_ext >&5
1933	rm -rf conftest*
1934	eval "ac_cv_lib_$ac_lib_var=no"
1935	fi
1936	rm -f conftest*
1937	LIBS="$ac_save_LIBS"
1938
1939	fi
1940	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1941	echo "$ac_t""yes" 1>&6
1942	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1943	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1944	cat >> confdefs.h <<EOF
1945	#define $ac_tr_lib 1
1946	EOF
1947
1948	LIBS="-lsingfac $LIBS"
1949
1950	else
1951	echo "$ac_t""no" 1>&6
1952	fi
1953
1954	echo $ac_n "checking for omTestAddr in -lomalloc""... $ac_c" 1>&6
1955	echo "configure:1958: checking for omTestAddr in -lomalloc" >&5
1956	ac_lib_var=`echo omalloc'_'omTestAddr \| sed 'y%./+-%__p_%'`
1957	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1958	echo $ac_n "(cached) $ac_c" 1>&6
1959	else
1960	ac_save_LIBS="$LIBS"
1961	LIBS="-lomalloc $LIBS"
1962	cat > conftest.$ac_ext <<EOF
1963	#line 1966 "configure"
1964	#include "confdefs.h"
1965	/* Override any gcc2 internal prototype to avoid an error. */
1966	/* We use char because int might match the return type of a gcc2
1967	builtin and then its argument prototype would still apply. */
1968	char omTestAddr();
1969
1970	int main() {
1971	omTestAddr()
1972	; return 0; }
1973	EOF
1974	if { (eval echo configure:1977: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1975	rm -rf conftest*
1976	eval "ac_cv_lib_$ac_lib_var=yes"
1977	else
1978	echo "configure: failed program was:" >&5
1979	cat conftest.$ac_ext >&5
1980	rm -rf conftest*
1981	eval "ac_cv_lib_$ac_lib_var=no"
1982	fi
1983	rm -f conftest*
1984	LIBS="$ac_save_LIBS"
1985
1986	fi
1987	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1988	echo "$ac_t""yes" 1>&6
1989	ac_tr_lib=HAVE_LIB`echo omalloc \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1990	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1991	cat >> confdefs.h <<EOF
1992	#define $ac_tr_lib 1
1993	EOF
1994
1995	LIBS="-lomalloc $LIBS"
1996
1997	else
1998	echo "$ac_t""no" 1>&6
1999	fi
2000
2001	echo $ac_n "checking for main in -lomalloc_ndebug""... $ac_c" 1>&6
2002	echo "configure:2005: checking for main in -lomalloc_ndebug" >&5
2003	ac_lib_var=`echo omalloc_ndebug'_'main \| sed 'y%./+-%__p_%'`
2004	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2005	echo $ac_n "(cached) $ac_c" 1>&6
2006	else
2007	ac_save_LIBS="$LIBS"
2008	LIBS="-lomalloc_ndebug $LIBS"
2009	cat > conftest.$ac_ext <<EOF
2010	#line 2013 "configure"
2011	#include "confdefs.h"
2012
2013	int main() {
2014	main()
2015	; return 0; }
2016	EOF
2017	if { (eval echo configure:2020: \"$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_ndebug \| 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_ndebug $LIBS"
2039
2040	else
2041	echo "$ac_t""no" 1>&6
2042	fi
2043
2044
2045	for ac_hdr in gmp.h MP.h MPT.h factory.h factor.h omalloc.h
2046	do
2047	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2048	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2049	echo "configure:2052: checking for $ac_hdr" >&5
2050	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2051	echo $ac_n "(cached) $ac_c" 1>&6
2052	else
2053	cat > conftest.$ac_ext <<EOF
2054	#line 2057 "configure"
2055	#include "confdefs.h"
2056	#include <$ac_hdr>
2057	EOF
2058	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2059	{ (eval echo configure:2062: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2060	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2061	if test -z "$ac_err"; then
2062	rm -rf conftest*
2063	eval "ac_cv_header_$ac_safe=yes"
2064	else
2065	echo "$ac_err" >&5
2066	echo "configure: failed program was:" >&5
2067	cat conftest.$ac_ext >&5
2068	rm -rf conftest*
2069	eval "ac_cv_header_$ac_safe=no"
2070	fi
2071	rm -f conftest*
2072	fi
2073	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2074	echo "$ac_t""yes" 1>&6
2075	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2076	cat >> confdefs.h <<EOF
2077	#define $ac_tr_hdr 1
2078	EOF
2079
2080	else
2081	echo "$ac_t""no" 1>&6
2082	fi
2083	done
2084
2085
2086	if test "$ac_cv_lib_gmp_main" = yes && \
2087	test "$ac_cv_header_gmp_h" = yes; then
2088	ac_gmp_ok=yes
2089	fi
2090
2091	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
2092	test "$ac_cv_lib_MPT_MPT_GetTree" && \
2093	test "$ac_cv_header_MP_h" = yes && \
2094	test "$ac_cv_header_MPT_h" = yes; then
2095	ac_MP_ok=yes
2096	fi
2097
2098	if test "$ac_cv_lib_singcf_atof" = yes && \
2099	test "$ac_cv_header_factory_h" = yes; then
2100	ac_factory_ok=yes
2101	fi
2102
2103	if test "$ac_cv_lib_singfac_atof" = yes && \
2104	test "$ac_cv_header_factor_h" = yes; then
2105	ac_libfac_ok=yes
2106	fi
2107
2108	if test "$ac_cv_lib_omalloc_omTestAddr" = yes && \
2109	test "$ac_cv_lib_omalloc_ndebug_main" = yes && \
2110	test "$ac_cv_header_omalloc_c" = yes && \
2111	test "$ac_cv_header_omalloc_h" = yes; then
2112	ac_cv_omalloc_ok=yes
2113	fi
2114
2115
2116	DOC2TEX_EXAMPLE_EXCLUSIONS=""
2117
2118
2119	# Check whether --with-tmpdir or --without-tmpdir was given.
2120	if test "${with_tmpdir+set}" = set; then
2121	withval="$with_tmpdir"
2122	:
2123	fi
2124
2125	# Check whether --enable-omalloc or --disable-omalloc was given.
2126	if test "${enable_omalloc+set}" = set; then
2127	enableval="$enable_omalloc"
2128	:
2129	fi
2130
2131	# Check whether --enable-gmp or --disable-gmp was given.
2132	if test "${enable_gmp+set}" = set; then
2133	enableval="$enable_gmp"
2134	:
2135	fi
2136
2137	# Check whether --enable-MP or --disable-MP was given.
2138	if test "${enable_MP+set}" = set; then
2139	enableval="$enable_MP"
2140	:
2141	fi
2142
2143	# Check whether --enable-factory or --disable-factory was given.
2144	if test "${enable_factory+set}" = set; then
2145	enableval="$enable_factory"
2146	:
2147	fi
2148
2149	# Check whether --enable-libfac or --disable-libfac was given.
2150	if test "${enable_libfac+set}" = set; then
2151	enableval="$enable_libfac"
2152	:
2153	fi
2154
2155	# Check whether --enable-sgroup or --disable-sgroup was given.
2156	if test "${enable_sgroup+set}" = set; then
2157	enableval="$enable_sgroup"
2158	:
2159	fi
2160
2161	# Check whether --enable-Singular or --disable-Singular was given.
2162	if test "${enable_Singular+set}" = set; then
2163	enableval="$enable_Singular"
2164	:
2165	fi
2166
2167	# Check whether --enable-IntegerProgramming or --disable-IntegerProgramming was given.
2168	if test "${enable_IntegerProgramming+set}" = set; then
2169	enableval="$enable_IntegerProgramming"
2170	:
2171	fi
2172
2173	# Check whether --enable-Plural or --disable-Plural was given.
2174	if test "${enable_Plural+set}" = set; then
2175	enableval="$enable_Plural"
2176	:
2177	fi
2178
2179	# Check whether --enable-Texinfo or --disable-Texinfo was given.
2180	if test "${enable_Texinfo+set}" = set; then
2181	enableval="$enable_Texinfo"
2182	:
2183	fi
2184
2185	# Check whether --enable-Texi2html or --disable-Texi2html was given.
2186	if test "${enable_Texi2html+set}" = set; then
2187	enableval="$enable_Texi2html"
2188	:
2189	fi
2190
2191	# Check whether --enable-doc or --disable-doc was given.
2192	if test "${enable_doc+set}" = set; then
2193	enableval="$enable_doc"
2194	:
2195	fi
2196
2197	# Check whether --enable-emacs or --disable-emacs was given.
2198	if test "${enable_emacs+set}" = set; then
2199	enableval="$enable_emacs"
2200	:
2201	fi
2202
2203	# Check whether --with-MP or --without-MP was given.
2204	if test "${with_MP+set}" = set; then
2205	withval="$with_MP"
2206	:
2207	fi
2208
2209	# Check whether --with-factory or --without-factory was given.
2210	if test "${with_factory+set}" = set; then
2211	withval="$with_factory"
2212	:
2213	fi
2214
2215	# Check whether --with-libfac or --without-libfac was given.
2216	if test "${with_libfac+set}" = set; then
2217	withval="$with_libfac"
2218	:
2219	fi
2220
2221	# Check whether --with-gmp or --without-gmp was given.
2222	if test "${with_gmp+set}" = set; then
2223	withval="$with_gmp"
2224	:
2225	fi
2226
2227
2228	echo $ac_n "checking which tmp dir to use""... $ac_c" 1>&6
2229	echo "configure:2232: checking which tmp dir to use" >&5
2230	if test "${with_tmpdir+set}" = set && test -d ${with_tmpdir}; then
2231	if (echo "${with_tmpdir}" \| egrep "\." >/dev/null 2>&1)
2232	then
2233	TMP_DIR="${pwd}/tmp"
2234	else
2235	TMP_DIR=${with_tmpdir}
2236	fi
2237	else
2238	TMP_DIR="${pwd}/tmp"
2239	fi
2240	echo "$ac_t""$TMP_DIR" 1>&6
2241
2242
2243	echo $ac_n "checking whether to configure and build omalloc""... $ac_c" 1>&6
2244	echo "configure:2247: checking whether to configure and build omalloc" >&5
2245	if test "${enable_omalloc+set}" != set; then
2246	if test "$ac_cv_omalloc_ok" = yes; then
2247	enable_omalloc=no
2248	fi
2249	enable_omalloc_not_set=yes
2250	fi
2251	if test "$enable_omalloc" = no; then
2252	if test "$ac_cv_omalloc_ok" != yes; then
2253	{ echo "configure: error: can not build without omalloc" 1>&2; exit 1; }
2254	fi
2255	echo "$ac_t""no" 1>&6
2256	else
2257	if test -d omalloc; then
2258	echo "$ac_t""yes" 1>&6
2259	if test "$enable_omalloc_not_set" = yes; then
2260	ac_configure_args="$ac_configure_args --enable-omalloc --with-external-config_h='$pwd/Singular/omSingularConfig.h' --with-track-custom"
2261	fi
2262	CONFIG_SUBDIRS="$CONFIG_SUBDIRS omalloc"
2263	BUILD1_SUBDIRS="$BUILD1_SUBDIRS omalloc"
2264	if test "${with_malloc+set}" != set; then
2265	case "$ac_cv_singuname" in
2266	# under windows, it is best to use the provided malloc
2267	ix86-Win*)
2268	with_malloc=system
2269	ac_configure_args="$ac_configure_args --with-malloc=system"
2270	;;
2271	PowerMacintosh-darwin*)
2272	with_malloc=system
2273	ac_configure_args="$ac_configure_args --with-malloc=system"
2274	;;
2275	esac
2276	fi
2277	else
2278	{ echo "configure: error: need omalloc subdir" 1>&2; exit 1; }
2279	fi
2280	fi
2281
2282	echo $ac_n "checking whether to configure and build gfan lib""... $ac_c" 1>&6
2283	echo "configure:2286: checking whether to configure and build gfan lib" >&5
2284	if test "$enable_gfanlib" = yes; then
2285	if test -d gfanlib; then
2286	echo "$ac_t""yes" 1>&6
2287	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gfanlib"
2288	BUILD1_SUBDIRS="$BUILD1_SUBDIRS gfanlib"
2289	else
2290	echo "$ac_t""no" 1>&6
2291	fi
2292	else
2293	echo "$ac_t""no" 1>&6
2294	fi
2295
2296	if test "$enable_gmp" = yes; then
2297	# for gmp-3.0 to work for all ix86 processors, set generic target
2298	if test "$target" = NONE; then
2299	case "$ac_cv_singuname" in
2300	ix86*)
2301	gmp_target=`./config.guess \| sed 's/^\w*-/i386-/'`
2302	ac_configure_args="$ac_configure_args --target=$gmp_target"
2303	;;
2304	esac
2305	fi
2306	# furthermore, disable building of dynamic libraries, for we want to
2307	# link against the static ones
2308	if test "$enable_shared" != no; then
2309	ac_configure_args="$ac_configure_args --disable-shared"
2310	fi
2311	fi
2312
2313	# Check whether we have gmp
2314	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2315	{ echo "configure: error: can neither find nor built gmp" 1>&2; exit 1; }
2316	fi
2317
2318	# Check whether we need to cheat subsequent configures with --enable-gmp
2319	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2320	ac_configure_args="$ac_configure_args --enable-gmp"
2321	fi
2322
2323	#AC_MSG_CHECKING(whether to configure and build MP lib)
2324	# requires: sizeof(long)==4
2325	echo $ac_n "checking size of long""... $ac_c" 1>&6
2326	echo "configure:2346: checking size of long" >&5
2327	if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
2328	echo $ac_n "(cached) $ac_c" 1>&6
2329	else
2330	if test "$cross_compiling" = yes; then
2331	ac_cv_sizeof_long=4
2332	else
2333	cat > conftest.$ac_ext <<EOF
2334	#line 2354 "configure"
2335	#include "confdefs.h"
2336	#include <stdio.h>
2337	main()
2338	{
2339	FILE *f=fopen("conftestval", "w");
2340	if (!f) exit(1);
2341	fprintf(f, "%d\n", sizeof(long));
2342	exit(0);
2343	}
2344	EOF
2345	if { (eval echo configure:2365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2346	then
2347	ac_cv_sizeof_long=`cat conftestval`
2348	else
2349	echo "configure: failed program was:" >&5
2350	cat conftest.$ac_ext >&5
2351	rm -fr conftest*
2352	ac_cv_sizeof_long=0
2353	fi
2354	rm -fr conftest*
2355	fi
2356
2357	fi
2358	echo "$ac_t""$ac_cv_sizeof_long" 1>&6
2359	cat >> confdefs.h <<EOF
2360	#define SIZEOF_LONG $ac_cv_sizeof_long
2361	EOF
2362
2363
2364	if test "$ac_cv_sizeof_long" != 4; then
2365	with_MP=no
2366	fi
2367
2368	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
2369	echo "configure:2389: checking whether to configure and build MP lib" >&5
2370
2371	if test "$enable_MP" != yes && test "$enable_MP" != no; then
2372	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
2373	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
2374	echo "$ac_t""yes" 1>&6
2375	enable_MP=yes
2376	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2377	BUILD1_SUBDIRS="$BUILD1_SUBDIRS MP"
2378	ac_configure_args="$ac_configure_args --enable-MP"
2379	else
2380	echo "$ac_t""no" 1>&6
2381	enable_MP=no
2382	fi
2383	elif test "$enable_MP" = yes; then
2384	if test ! -d MP; then
2385	echo "$ac_t""no" 1>&6
2386	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
2387	fi
2388	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
2389	echo "$ac_t""yes" 1>&6
2390	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2391	BUILD1_SUBDIRS="$BUILD1_SUBDIRS MP"
2392	else
2393	echo "$ac_t""no" 1>&6
2394	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
2395	fi
2396	else
2397	echo "$ac_t""no" 1>&6
2398	fi
2399
2400	# need MP code to be compiled with -fPIC, should not hurt anybody else
2401	if test "$enable_MP" = yes && test "${with_extra_cflags+set}" != set; then
2402	ac_configure_args="$ac_configure_args --with-extra_cflags=-fPIC"
2403	fi
2404
2405	echo $ac_n "checking whether to configure and build NTL lib""... $ac_c" 1>&6
2406	echo "configure:2426: checking whether to configure and build NTL lib" >&5
2407	if test "$enable_NTL" != yes && test "$enable_NTL" != no; then
2408	if test "$with_NTL" != no && test "$ac_NTL_ok" != yes && \
2409	test -d ntl; then
2410	enable_NTL=yes
2411	echo "$ac_t""yes" 1>&6
2412	CONFIG_SUBDIRS="$CONFIG_SUBDIRS ntl"
2413	BUILD1_SUBDIRS="$BUILD1_SUBDIRS ntl"
2414	ac_configure_args="$ac_configure_args --enable-NTL"
2415	ac_ext=C
2416	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2417	ac_cpp='$CXXCPP $CPPFLAGS'
2418	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2419	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2420	cross_compiling=$ac_cv_prog_cxx_cross
2421
2422	echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
2423	echo "configure:2443: checking how to run the C++ preprocessor" >&5
2424	if test -z "$CXXCPP"; then
2425	if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
2426	echo $ac_n "(cached) $ac_c" 1>&6
2427	else
2428	ac_ext=C
2429	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2430	ac_cpp='$CXXCPP $CPPFLAGS'
2431	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2432	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2433	cross_compiling=$ac_cv_prog_cxx_cross
2434	CXXCPP="${CXX-g++} -E"
2435	cat > conftest.$ac_ext <<EOF
2436	#line 2456 "configure"
2437	#include "confdefs.h"
2438	#include <stdlib.h>
2439	EOF
2440	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2441	{ (eval echo configure:2461: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2442	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2443	if test -z "$ac_err"; then
2444	:
2445	else
2446	echo "$ac_err" >&5
2447	echo "configure: failed program was:" >&5
2448	cat conftest.$ac_ext >&5
2449	rm -rf conftest*
2450	CXXCPP=/lib/cpp
2451	fi
2452	rm -f conftest*
2453	ac_cv_prog_CXXCPP="$CXXCPP"
2454	ac_ext=C
2455	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2456	ac_cpp='$CXXCPP $CPPFLAGS'
2457	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2458	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2459	cross_compiling=$ac_cv_prog_cxx_cross
2460	fi
2461	fi
2462	CXXCPP="$ac_cv_prog_CXXCPP"
2463	echo "$ac_t""$CXXCPP" 1>&6
2464
2465	for ac_hdr in iostream.h iostream
2466	do
2467	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2468	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2469	echo "configure:2489: checking for $ac_hdr" >&5
2470	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2471	echo $ac_n "(cached) $ac_c" 1>&6
2472	else
2473	cat > conftest.$ac_ext <<EOF
2474	#line 2494 "configure"
2475	#include "confdefs.h"
2476	#include <$ac_hdr>
2477	EOF
2478	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2479	{ (eval echo configure:2499: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2480	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2481	if test -z "$ac_err"; then
2482	rm -rf conftest*
2483	eval "ac_cv_header_$ac_safe=yes"
2484	else
2485	echo "$ac_err" >&5
2486	echo "configure: failed program was:" >&5
2487	cat conftest.$ac_ext >&5
2488	rm -rf conftest*
2489	eval "ac_cv_header_$ac_safe=no"
2490	fi
2491	rm -f conftest*
2492	fi
2493	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2494	echo "$ac_t""yes" 1>&6
2495	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2496	cat >> confdefs.h <<EOF
2497	#define $ac_tr_hdr 1
2498	EOF
2499
2500	else
2501	echo "$ac_t""no" 1>&6
2502	fi
2503	done
2504
2505
2506	else
2507	enable_NTL=no
2508	echo "$ac_t""no" 1>&6
2509	fi
2510	elif test "$enable_NTL" = yes; then
2511	if test -d ntl; then
2512	echo "$ac_t""yes" 1>&6
2513	CONFIG_SUBDIRS="$CONFIG_SUBDIRS ntl"
2514	BUILD1_SUBDIRS="$BUILD1_SUBDIRS ntl"
2515	else
2516	echo "$ac_t""no" 1>&6
2517	{ echo "configure: error: can not build NTL without ntl directory" 1>&2; exit 1; }
2518	fi
2519	else
2520	echo "$ac_t""no" 1>&6
2521	fi
2522
2523	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
2524	echo "configure:2544: checking whether to configure and build factory lib" >&5
2525	if test "$enable_factory" != yes && test "$enable_factory" != no; then
2526	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
2527	test -d factory; then
2528	enable_factory=yes
2529	echo "$ac_t""yes" 1>&6
2530	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2531	BUILD1_SUBDIRS="$BUILD1_SUBDIRS factory"
2532	ac_configure_args="$ac_configure_args --enable-factory"
2533	else
2534	enable_factory=no
2535	echo "$ac_t""no" 1>&6
2536	fi
2537	elif test "$enable_factory" = yes; then
2538	if test -d factory; then
2539	echo "$ac_t""yes" 1>&6
2540	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2541	BUILD1_SUBDIRS="$BUILD1_SUBDIRS factory"
2542	else
2543	echo "$ac_t""no" 1>&6
2544	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
2545	fi
2546	else
2547	echo "$ac_t""no" 1>&6
2548	fi
2549
2550	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
2551	echo "configure:2571: checking whether to configure and build libfac lib" >&5
2552	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
2553	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
2554	test -d libfac && \
2555	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
2556	enable_libfac=yes
2557	echo "$ac_t""yes" 1>&6
2558	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2559	BUILD1_SUBDIRS="$BUILD1_SUBDIRS libfac"
2560	ac_configure_args="$ac_configure_args --enable-libfac"
2561	else
2562	enable_libfac=no
2563	echo "$ac_t""no" 1>&6
2564	fi
2565	elif test "$enable_libfac" = yes; then
2566	if test ! -d libfac; then
2567	echo "$ac_t""no" 1>&6
2568	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
2569	fi
2570	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2571	echo "$ac_t""yes" 1>&6
2572	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2573	BUILD1_SUBDIRS="$BUILD1_SUBDIRS libfac"
2574	else
2575	echo "$ac_t""no" 1>&6
2576	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
2577	fi
2578	else
2579	echo "$ac_t""no" 1>&6
2580	fi
2581
2582	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
2583	echo "configure:2603: checking whether to configure and build sgroup lib" >&5
2584	if test "$enable_sgroup" = yes; then
2585	if test ! -d sgroup; then
2586	echo "$ac_t""no" 1>&6
2587	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
2588	fi
2589	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2590	echo "$ac_t""yes" 1>&6
2591	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2592	BUILD1_SUBDIRS="$BUILD1_SUBDIRS sgroup"
2593	else
2594	echo "$ac_t""no" 1>&6
2595	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
2596	fi
2597	else
2598	echo "$ac_t""no" 1>&6
2599	fi
2600
2601	BUILD_SUBDIRS="$CONFIG_SUBDIRS"
2602
2603	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
2604	echo "configure:2624: checking whether to configure and build Singular" >&5
2605	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
2606	if test "$with_Singular" != no && test -d Singular; then
2607	enable_Singular=yes
2608	echo "$ac_t""yes" 1>&6
2609	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2610	BUILD_SUBDIRS="$BUILD_SUBDIRS kernel Singular"
2611	BUILD1_SUBDIRS="$BUILD1_SUBDIRS kernel Singular"
2612	ac_configure_args="$ac_configure_args --enable-Singular"
2613	else
2614	enable_Singular=no
2615	echo "$ac_t""no" 1>&6
2616	fi
2617	elif test "$enable_Singular" = yes; then
2618	if test -d Singular; then
2619	echo "$ac_t""yes" 1>&6
2620	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2621	BUILD_SUBDIRS="$BUILD_SUBDIRS kernel Singular"
2622	BUILD1_SUBDIRS="$BUILD1_SUBDIRS kernel Singular"
2623	else
2624	echo "$ac_t""no" 1>&6
2625	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
2626	fi
2627	else
2628	echo "$ac_t""no" 1>&6
2629	fi
2630
2631
2632	# test if IntegerProgramming should be built:
2633
2634	echo $ac_n "checking whether to build IntegerProgramming""... $ac_c" 1>&6
2635	echo "configure:2655: checking whether to build IntegerProgramming" >&5
2636	if test "$enable_IntegerProgramming" != no && test -d "IntegerProgramming"; then
2637	BUILD_SUBDIRS="$BUILD_SUBDIRS IntegerProgramming"
2638	BUILD1_SUBDIRS="$BUILD1_SUBDIRS IntegerProgramming"
2639	echo "$ac_t""yes" 1>&6
2640	if test "$enable_IntegerProgramming" != yes; then
2641	ac_configure_args="$ac_configure_args --enable-IntegerProgramming"
2642	fi
2643	else
2644	echo "$ac_t""no" 1>&6
2645	fi
2646
2647	echo $ac_n "checking whether to build Plural""... $ac_c" 1>&6
2648	echo "configure:2668: checking whether to build Plural" >&5
2649	if test "$enable_Plural" != no \|\| test "$with_Plural" != no; then
2650	echo "$ac_t""yes" 1>&6
2651	if test "$enable_Plural" != yes; then
2652	ac_configure_args="$ac_configure_args --enable-Plural"
2653	fi
2654	else
2655	echo "$ac_t""no" 1>&6
2656	fi
2657
2658
2659	echo $ac_n "checking whether to configure and build Texinfo""... $ac_c" 1>&6
2660	echo "configure:2680: checking whether to configure and build Texinfo" >&5
2661	if test "$enable_Texinfo" != no && test -d Texinfo; then
2662	echo "$ac_t""yes" 1>&6
2663	enable_texinfo=yes
2664	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texinfo"
2665	BUILD_SUBDIRS="$BUILD_SUBDIRS Texinfo"
2666	TEXI2PDF=${bindir}/texi2pdf
2667	MAKEINFO="${bindir}/makeinfo"
2668	TEXINDEX=${bindir}/texindex
2669
2670
2671
2672	if test "$enable_Texinfo" != yes; then
2673	ac_configure_args="$ac_configure_args --enable-Texinfo"
2674	fi
2675	else
2676	echo "$ac_t""no" 1>&6
2677	echo "configure: warning: Building of doc might fail. Need Texinfo" 1>&2
2678	enable_texinfo=no
2679	# Extract the first word of "makeinfo", so it can be a program name with args.
2680	set dummy makeinfo; ac_word=$2
2681	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2682	echo "configure:2702: checking for $ac_word" >&5
2683	if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
2684	echo $ac_n "(cached) $ac_c" 1>&6
2685	else
2686	if test -n "$MAKEINFO"; then
2687	ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
2688	else
2689	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2690	ac_dummy="$PATH"
2691	for ac_dir in $ac_dummy; do
2692	test -z "$ac_dir" && ac_dir=.
2693	if test -f $ac_dir/$ac_word; then
2694	ac_cv_prog_MAKEINFO="makeinfo"
2695	break
2696	fi
2697	done
2698	IFS="$ac_save_ifs"
2699	test -z "$ac_cv_prog_MAKEINFO" && ac_cv_prog_MAKEINFO="${pwd}/warn_not_found.sh makeinfo"
2700	fi
2701	fi
2702	MAKEINFO="$ac_cv_prog_MAKEINFO"
2703	if test -n "$MAKEINFO"; then
2704	echo "$ac_t""$MAKEINFO" 1>&6
2705	else
2706	echo "$ac_t""no" 1>&6
2707	fi
2708
2709	# Extract the first word of "texindex", so it can be a program name with args.
2710	set dummy texindex; ac_word=$2
2711	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2712	echo "configure:2732: checking for $ac_word" >&5
2713	if eval "test \"`echo '$''{'ac_cv_prog_TEXINDEX'+set}'`\" = set"; then
2714	echo $ac_n "(cached) $ac_c" 1>&6
2715	else
2716	if test -n "$TEXINDEX"; then
2717	ac_cv_prog_TEXINDEX="$TEXINDEX" # Let the user override the test.
2718	else
2719	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2720	ac_dummy="$PATH"
2721	for ac_dir in $ac_dummy; do
2722	test -z "$ac_dir" && ac_dir=.
2723	if test -f $ac_dir/$ac_word; then
2724	ac_cv_prog_TEXINDEX="texindex"
2725	break
2726	fi
2727	done
2728	IFS="$ac_save_ifs"
2729	test -z "$ac_cv_prog_TEXINDEX" && ac_cv_prog_TEXINDEX="${pwd}/warn_not_found.sh texindex"
2730	fi
2731	fi
2732	TEXINDEX="$ac_cv_prog_TEXINDEX"
2733	if test -n "$TEXINDEX"; then
2734	echo "$ac_t""$TEXINDEX" 1>&6
2735	else
2736	echo "$ac_t""no" 1>&6
2737	fi
2738
2739	# Extract the first word of "texi2pdf", so it can be a program name with args.
2740	set dummy texi2pdf; ac_word=$2
2741	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2742	echo "configure:2762: checking for $ac_word" >&5
2743	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2PDF'+set}'`\" = set"; then
2744	echo $ac_n "(cached) $ac_c" 1>&6
2745	else
2746	if test -n "$TEXI2PDF"; then
2747	ac_cv_prog_TEXI2PDF="$TEXI2PDF" # Let the user override the test.
2748	else
2749	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2750	ac_dummy="$PATH"
2751	for ac_dir in $ac_dummy; do
2752	test -z "$ac_dir" && ac_dir=.
2753	if test -f $ac_dir/$ac_word; then
2754	ac_cv_prog_TEXI2PDF="texi2pdf"
2755	break
2756	fi
2757	done
2758	IFS="$ac_save_ifs"
2759	test -z "$ac_cv_prog_TEXI2PDF" && ac_cv_prog_TEXI2PDF="${pwd}/warn_not_found.sh texi2pdf"
2760	fi
2761	fi
2762	TEXI2PDF="$ac_cv_prog_TEXI2PDF"
2763	if test -n "$TEXI2PDF"; then
2764	echo "$ac_t""$TEXI2PDF" 1>&6
2765	else
2766	echo "$ac_t""no" 1>&6
2767	fi
2768
2769	fi
2770
2771	echo $ac_n "checking whether to configure and build Texi2html""... $ac_c" 1>&6
2772	echo "configure:2792: checking whether to configure and build Texi2html" >&5
2773	if test "$enable_Texi2html" != no && test -d Texi2html; then
2774	echo "$ac_t""yes" 1>&6
2775	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texi2html"
2776	BUILD_SUBDIRS="$BUILD_SUBDIRS Texi2html"
2777	if test "$enable_Texi2html" != yes; then
2778	ac_configure_args="$ac_configure_args --enable-Texi2html"
2779	fi
2780	TEXI2HTML=${bindir}/texi2html
2781
2782	else
2783	echo "$ac_t""no" 1>&6
2784	# Extract the first word of "texi2html", so it can be a program name with args.
2785	set dummy texi2html; ac_word=$2
2786	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2787	echo "configure:2807: checking for $ac_word" >&5
2788	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2HTML'+set}'`\" = set"; then
2789	echo $ac_n "(cached) $ac_c" 1>&6
2790	else
2791	if test -n "$TEXI2HTML"; then
2792	ac_cv_prog_TEXI2HTML="$TEXI2HTML" # Let the user override the test.
2793	else
2794	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2795	ac_dummy="$PATH"
2796	for ac_dir in $ac_dummy; do
2797	test -z "$ac_dir" && ac_dir=.
2798	if test -f $ac_dir/$ac_word; then
2799	ac_cv_prog_TEXI2HTML="texi2html"
2800	break
2801	fi
2802	done
2803	IFS="$ac_save_ifs"
2804	fi
2805	fi
2806	TEXI2HTML="$ac_cv_prog_TEXI2HTML"
2807	if test -n "$TEXI2HTML"; then
2808	echo "$ac_t""$TEXI2HTML" 1>&6
2809	else
2810	echo "$ac_t""no" 1>&6
2811	fi
2812
2813	fi
2814
2815	if test "${UUDECODE+set}" != set; then
2816	echo "configure: warning: uudecode not found. HTML doc generation will fail" 1>&2
2817	fi
2818	if test "${TEXI2HTML+set}" != set; then
2819	echo "configure: warning: texi2html not found. HTML doc generation will fail" 1>&2
2820	fi
2821	if test "$ac_cv_prog_LATEX2HTML" = latex2html; then
2822	TEXI2HTML_OPTS="-l2h"
2823	fi
2824
2825
2826
2827	echo $ac_n "checking whether to build doc""... $ac_c" 1>&6
2828	echo "configure:2848: checking whether to build doc" >&5
2829	if test "$enable_doc" != no && test -d doc; then
2830	echo "$ac_t""yes" 1>&6
2831	BUILD_SUBDIRS="$BUILD_SUBDIRS doc"
2832	if test "$enable_doc" != yes; then
2833	enable_doc=yes
2834	ac_configure_args="$ac_configure_args --enable-doc"
2835	fi
2836	else
2837	enable_doc=no
2838	echo "$ac_t""no" 1>&6
2839	fi
2840
2841	echo $ac_n "checking whether to build emacs""... $ac_c" 1>&6
2842	echo "configure:2862: checking whether to build emacs" >&5
2843	if test "$enable_doc" = yes && test "$enable_emacs" != no && test -d emacs; then
2844	echo "$ac_t""yes" 1>&6
2845	BUILD_SUBDIRS="$BUILD_SUBDIRS emacs"
2846	if test "$enable_emacs" != yes; then
2847	ac_configure_args="$ac_configure_args --enable-emacs"
2848	fi
2849	else
2850	echo "$ac_t""no" 1>&6
2851	fi
2852
2853	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
2854	echo "configure:2874: checking which apint package to use" >&5
2855	if test "$with_apint" = gmp; then
2856	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
2857	echo "$ac_t""gmp" 1>&6
2858	else
2859	echo "$ac_t""none" 1>&6
2860	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
2861	fi
2862	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
2863	echo "$ac_t""gmp" 1>&6
2864	ac_configure_args="$ac_configure_args --with-apint=gmp"
2865	else
2866	{ echo "configure: error: gmp required" 1>&2; exit 1; }
2867	fi
2868
2869	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
2870	echo "configure:2890: checking whether to use with MP" >&5
2871	if test "$with_MP" = yes; then
2872	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2873	echo "$ac_t""yes" 1>&6
2874	else
2875	echo "$ac_t""none" 1>&6
2876	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
2877	fi
2878	elif test "$with_MP" = no; then
2879	echo "$ac_t""no" 1>&6
2880	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2881	echo "$ac_t""yes" 1>&6
2882	ac_configure_args="$ac_configure_args --with-MP"
2883	else
2884	echo "$ac_t""no" 1>&6
2885	ac_configure_args="$ac_configure_args --without-MP"
2886	DOC2TEX_EXAMPLE_EXCLUSIONS="$DOC2TEX_EXAMPLE_EXCLUSIONS -exclude MP"
2887	fi
2888
2889	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
2890	echo "configure:2910: checking whether to use with factory" >&5
2891	if test "$with_factory" = yes; then
2892	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2893	echo "$ac_t""yes" 1>&6
2894	else
2895	echo "$ac_t""none" 1>&6
2896	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
2897	fi
2898	elif test "$with_factory" = no; then
2899	echo "$ac_t""no" 1>&6
2900	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2901	echo "$ac_t""yes" 1>&6
2902	ac_configure_args="$ac_configure_args --with-factory"
2903	else
2904	echo "$ac_t""no" 1>&6
2905	ac_configure_args="$ac_configure_args --without-factory"
2906	fi
2907
2908	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
2909	echo "configure:2929: checking whether to use with libfac" >&5
2910	if test "$with_libfac" = yes; then
2911	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2912	echo "$ac_t""yes" 1>&6
2913	else
2914	echo "$ac_t""none" 1>&6
2915	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
2916	fi
2917	elif test "$with_libfac" = no; then
2918	echo "$ac_t""no" 1>&6
2919	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2920	echo "$ac_t""yes" 1>&6
2921	ac_configure_args="$ac_configure_args --with-libfac"
2922	else
2923	echo "$ac_t""no" 1>&6
2924	ac_configure_args="$ac_configure_args --without-libfac"
2925	fi
2926
2927
2928
2929	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
2930	echo "configure:2950: checking whether to use with Singular" >&5
2931	if test "$with_Singular" != no && test "$with_Singular" != yes; then
2932	if test "$enable_Singular" = yes; then
2933	with_Singular=yes
2934	else
2935	with_Singular=no
2936	fi
2937	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
2938	fi
2939
2940	if test "$with_Singular" != no; then
2941	echo "$ac_t""yes" 1>&6
2942	else
2943	echo "$ac_t""no" 1>&6
2944	fi
2945
2946
2947	SUBDIRS=""
2948	if test -d omalloc; then
2949	SUBDIRS="$SUBDIRS omalloc"
2950	fi
2951	if test -d gmp; then
2952	SUBDIRS="$SUBDIRS gmp"
2953	fi
2954	if test -d MP; then
2955	SUBDIRS="$SUBDIRS MP"
2956	fi
2957	if test -d ntl; then
2958	SUBDIRS="$SUBDIRS ntl"
2959	fi
2960	if test -d factory; then
2961	SUBDIRS="$SUBDIRS factory"
2962	fi
2963	if test -d libfac; then
2964	SUBDIRS="$SUBDIRS libfac"
2965	fi
2966	if test -d sgroup; then
2967	SUBDIRS="$SUBDIRS sgroup"
2968	fi
2969	if test -d kernel; then
2970	SUBDIRS="$SUBDIRS kernel"
2971	fi
2972	if test -d IntegerProgramming; then
2973	SUBDIRS="$SUBDIRS IntegerProgramming"
2974	fi
2975	if test -d Singular; then
2976	SUBDIRS="$SUBDIRS Singular"
2977	fi
2978	if test -d Texinfo; then
2979	SUBDIRS="$SUBDIRS Texinfo"
2980	fi
2981	if test -d Texi2html; then
2982	SUBDIRS="$SUBDIRS Texi2html"
2983	fi
2984	if test -d doc; then
2985	SUBDIRS="$SUBDIRS doc"
2986	fi
2987	if test -d emacs; then
2988	SUBDIRS="$SUBDIRS emacs"
2989	fi
2990	if test -d dyn_modules; then
2991	SUBDIRS="$SUBDIRS dyn_modules"
2992	fi
2993	if test -d "dyn_modules"; then
2994	CONFIG_SUBDIRS=$CONFIG_SUBDIRS" dyn_modules"
2995	BUILD_SUBDIRS=$BUILD_SUBDIRS" dyn_modules"
2996	fi
2997
2998	echo $ac_n "checking whether to use libsvd""... $ac_c" 1>&6
2999	echo "configure:3019: checking whether to use libsvd" >&5
3000	if test "$with_svd" = yes; then
3001	echo "$ac_t""yes" 1>&6
3002	CONFIG_SUBDIRS=$CONFIG_SUBDIRS" svd"
3003	BUILD_SUBDIRS=$BUILD_SUBDIRS" svd"
3004	else
3005	echo "$ac_t""no" 1>&6
3006	fi
3007
3008	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
3009	echo "configure:3029: checking whether ${MAKE-make} sets \${MAKE}" >&5
3010	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
3011	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
3012	echo $ac_n "(cached) $ac_c" 1>&6
3013	else
3014	cat > conftestmake <<\EOF
3015	all:
3016	@echo 'ac_maketemp="${MAKE}"'
3017	EOF
3018	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
3019	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
3020	if test -n "$ac_maketemp"; then
3021	eval ac_cv_prog_make_${ac_make}_set=yes
3022	else
3023	eval ac_cv_prog_make_${ac_make}_set=no
3024	fi
3025	rm -f conftestmake
3026	fi
3027	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
3028	echo "$ac_t""yes" 1>&6
3029	SET_MAKE=
3030	else
3031	echo "$ac_t""no" 1>&6
3032	SET_MAKE="MAKE=${MAKE-make}"
3033	fi
3034
3035
3036
3037
3038
3039	subdirs="$CONFIG_SUBDIRS"
3040
3041
3042	trap '' 1 2 15
3043	cat > confcache <<\EOF
3044	# This file is a shell script that caches the results of configure
3045	# tests run on this system so they can be shared between configure
3046	# scripts and configure runs. It is not useful on other systems.
3047	# If it contains results you don't want to keep, you may remove or edit it.
3048	#
3049	# By default, configure uses ./config.cache as the cache file,
3050	# creating it if it does not exist already. You can give configure
3051	# the --cache-file=FILE option to use a different cache file; that is
3052	# what configure does when it calls configure scripts in
3053	# subdirectories, so they share the cache.
3054	# Giving --cache-file=/dev/null disables caching, for debugging configure.
3055	# config.status only pays attention to the cache file if you give it the
3056	# --recheck option to rerun configure.
3057	#
3058	EOF
3059	# The following way of writing the cache mishandles newlines in values,
3060	# but we know of no workaround that is simple, portable, and efficient.
3061	# So, don't put newlines in cache variables' values.
3062	# Ultrix sh set writes to stderr and can't be redirected directly,
3063	# and sets the high bit in the cache file unless we assign to the vars.
3064	(set) 2>&1 \|
3065	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
3066	ac_space=\ )
3067	# `set' does not quote correctly, so add quotes (double-quote substitution
3068	# turns \\\\ into \\, and sed turns \\ into \).
3069	sed -n \
3070	-e "s/'/'\\\\''/g" \
3071	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
3072	;;
3073	*)
3074	# `set' quotes correctly as required by POSIX, so do not add quotes.
3075	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
3076	;;
3077	esac >> confcache
3078	if cmp -s $cache_file confcache; then
3079	:
3080	else
3081	if test -w $cache_file; then
3082	echo "updating cache $cache_file"
3083	cat confcache > $cache_file
3084	else
3085	echo "not updating unwritable cache $cache_file"
3086	fi
3087	fi
3088	rm -f confcache
3089
3090	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3091
3092	test "x$prefix" = xNONE && prefix=$ac_default_prefix
3093	# Let make expand exec_prefix.
3094	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3095
3096	# Any assignment to VPATH causes Sun make to only execute
3097	# the first set of double-colon rules, so remove it if not needed.
3098	# If there is a colon in the path, we need to keep it.
3099	if test "x$srcdir" = x.; then
3100	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
3101	fi
3102
3103	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3104
3105	# Transform confdefs.h into DEFS.
3106	# Protect against shell expansion while executing Makefile rules.
3107	# Protect against Makefile macro expansion.
3108	cat > conftest.defs <<\EOF
3109	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
3110	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
3111	s%\[%\\&%g
3112	s%\]%\\&%g
3113	s%\$%$$%g
3114	EOF
3115	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
3116	rm -f conftest.defs
3117
3118
3119	# Without the "./", some shells look in PATH for config.status.
3120	: ${CONFIG_STATUS=./config.status}
3121
3122	echo creating $CONFIG_STATUS
3123	rm -f $CONFIG_STATUS
3124	cat > $CONFIG_STATUS <<EOF
3125	#! /bin/sh
3126	# Generated automatically by configure.
3127	# Run this file to recreate the current configuration.
3128	# This directory was configured as follows,
3129	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
3130	#
3131	# $0 $ac_configure_args
3132	#
3133	# Compiler output produced by configure, useful for debugging
3134	# configure, is in ./config.log if it exists.
3135
3136	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3137	for ac_option
3138	do
3139	case "\$ac_option" in
3140	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
3141	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3142	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3143	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
3144	echo "$CONFIG_STATUS generated by autoconf version 2.13"
3145	exit 0 ;;
3146	-help \| --help \| --hel \| --he \| --h)
3147	echo "\$ac_cs_usage"; exit 0 ;;
3148	*) echo "\$ac_cs_usage"; exit 1 ;;
3149	esac
3150	done
3151
3152	ac_given_srcdir=$srcdir
3153	ac_given_INSTALL="$INSTALL"
3154
3155	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
3156	EOF
3157	cat >> $CONFIG_STATUS <<EOF
3158
3159	# Protect against being on the right side of a sed subst in config.status.
3160	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3161	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3162	$ac_vpsub
3163	$extrasub
3164	s%@SHELL@%$SHELL%g
3165	s%@CFLAGS@%$CFLAGS%g
3166	s%@CPPFLAGS@%$CPPFLAGS%g
3167	s%@CXXFLAGS@%$CXXFLAGS%g
3168	s%@FFLAGS@%$FFLAGS%g
3169	s%@DEFS@%$DEFS%g
3170	s%@LDFLAGS@%$LDFLAGS%g
3171	s%@LIBS@%$LIBS%g
3172	s%@exec_prefix@%$exec_prefix%g
3173	s%@prefix@%$prefix%g
3174	s%@program_transform_name@%$program_transform_name%g
3175	s%@bindir@%$bindir%g
3176	s%@sbindir@%$sbindir%g
3177	s%@libexecdir@%$libexecdir%g
3178	s%@datadir@%$datadir%g
3179	s%@sysconfdir@%$sysconfdir%g
3180	s%@sharedstatedir@%$sharedstatedir%g
3181	s%@localstatedir@%$localstatedir%g
3182	s%@libdir@%$libdir%g
3183	s%@includedir@%$includedir%g
3184	s%@oldincludedir@%$oldincludedir%g
3185	s%@infodir@%$infodir%g
3186	s%@mandir@%$mandir%g
3187	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
3188	s%@VERSION_DATE@%$VERSION_DATE%g
3189	s%@SINGULAR_SHORT_VERSION@%$SINGULAR_SHORT_VERSION%g
3190	s%@SINGULAR_RPM_VERSION@%$SINGULAR_RPM_VERSION%g
3191	s%@SINGULAR_ROOT_DIR@%$SINGULAR_ROOT_DIR%g
3192	s%@SINGUNAME@%$SINGUNAME%g
3193	s%@SING_UNAME@%$SING_UNAME%g
3194	s%@CC@%$CC%g
3195	s%@CPP@%$CPP%g
3196	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3197	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3198	s%@INSTALL_DATA@%$INSTALL_DATA%g
3199	s%@CXX@%$CXX%g
3200	s%@PIPE@%$PIPE%g
3201	s%@PERL@%$PERL%g
3202	s%@UUDECODE@%$UUDECODE%g
3203	s%@GUNZIP@%$GUNZIP%g
3204	s%@MYGZIP@%$MYGZIP%g
3205	s%@LATEX2HTML@%$LATEX2HTML%g
3206	s%@LN_S@%$LN_S%g
3207	s%@MKINSTALLDIRS@%$MKINSTALLDIRS%g
3208	s%@SINGULAR@%$SINGULAR%g
3209	s%@DOC2TEX_EXAMPLE_EXCLUSIONS@%$DOC2TEX_EXAMPLE_EXCLUSIONS%g
3210	s%@TMP_DIR@%$TMP_DIR%g
3211	s%@CXXCPP@%$CXXCPP%g
3212	s%@TEXI2PDF@%$TEXI2PDF%g
3213	s%@MAKEINFO@%$MAKEINFO%g
3214	s%@TEXINDEX@%$TEXINDEX%g
3215	s%@TEXI2HTML@%$TEXI2HTML%g
3216	s%@TEXI2HTML_OPTS@%$TEXI2HTML_OPTS%g
3217	s%@SET_MAKE@%$SET_MAKE%g
3218	s%@SUBDIRS@%$SUBDIRS%g
3219	s%@BUILD_SUBDIRS@%$BUILD_SUBDIRS%g
3220	s%@BUILD1_SUBDIRS@%$BUILD1_SUBDIRS%g
3221	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
3222	s%@subdirs@%$subdirs%g
3223
3224	CEOF
3225	EOF
3226
3227	cat >> $CONFIG_STATUS <<\EOF
3228
3229	# Split the substitutions into bite-sized pieces for seds with
3230	# small command number limits, like on Digital OSF/1 and HP-UX.
3231	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3232	ac_file=1 # Number of current file.
3233	ac_beg=1 # First line for current file.
3234	ac_end=$ac_max_sed_cmds # Line after last line for current file.
3235	ac_more_lines=:
3236	ac_sed_cmds=""
3237	while $ac_more_lines; do
3238	if test $ac_beg -gt 1; then
3239	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3240	else
3241	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3242	fi
3243	if test ! -s conftest.s$ac_file; then
3244	ac_more_lines=false
3245	rm -f conftest.s$ac_file
3246	else
3247	if test -z "$ac_sed_cmds"; then
3248	ac_sed_cmds="sed -f conftest.s$ac_file"
3249	else
3250	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
3251	fi
3252	ac_file=`expr $ac_file + 1`
3253	ac_beg=$ac_end
3254	ac_end=`expr $ac_end + $ac_max_sed_cmds`
3255	fi
3256	done
3257	if test -z "$ac_sed_cmds"; then
3258	ac_sed_cmds=cat
3259	fi
3260	EOF
3261
3262	cat >> $CONFIG_STATUS <<EOF
3263
3264	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
3265	EOF
3266	cat >> $CONFIG_STATUS <<\EOF
3267	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3268	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3269	case "$ac_file" in
3270	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
3271	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3272	*) ac_file_in="${ac_file}.in" ;;
3273	esac
3274
3275	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3276
3277	# Remove last slash and all that follows it. Not all systems have dirname.
3278	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
3279	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3280	# The file is in a subdirectory.
3281	test ! -d "$ac_dir" && mkdir "$ac_dir"
3282	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
3283	# A "../" for each directory in $ac_dir_suffix.
3284	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
3285	else
3286	ac_dir_suffix= ac_dots=
3287	fi
3288
3289	case "$ac_given_srcdir" in
3290	.) srcdir=.
3291	if test -z "$ac_dots"; then top_srcdir=.
3292	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
3293	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3294	*) # Relative path.
3295	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3296	top_srcdir="$ac_dots$ac_given_srcdir" ;;
3297	esac
3298
3299	case "$ac_given_INSTALL" in
3300	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3301	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3302	esac
3303
3304	echo creating "$ac_file"
3305	rm -f "$ac_file"
3306	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
3307	case "$ac_file" in
3308	Makefile) ac_comsub="1i\\
3309	# $configure_input" ;;
3310	*) ac_comsub= ;;
3311	esac
3312
3313	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3314	sed -e "$ac_comsub
3315	s%@configure_input@%$configure_input%g
3316	s%@srcdir@%$srcdir%g
3317	s%@top_srcdir@%$top_srcdir%g
3318	s%@INSTALL@%$INSTALL%g
3319	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
3320	fi; done
3321	rm -f conftest.s*
3322
3323	EOF
3324	cat >> $CONFIG_STATUS <<EOF
3325
3326	EOF
3327	cat >> $CONFIG_STATUS <<\EOF
3328
3329	exit 0
3330	EOF
3331	chmod +x $CONFIG_STATUS
3332	rm -fr confdefs* $ac_clean_files
3333	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
3334
3335	if test "$no_recursion" != yes; then
3336
3337	# Remove --cache-file and --srcdir arguments so they do not pile up.
3338	ac_sub_configure_args=
3339	ac_prev=
3340	for ac_arg in $ac_configure_args; do
3341	if test -n "$ac_prev"; then
3342	ac_prev=
3343	continue
3344	fi
3345	case "$ac_arg" in
3346	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
3347	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
3348	ac_prev=cache_file ;;
3349	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
3350	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
3351	;;
3352	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
3353	ac_prev=srcdir ;;
3354	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
3355	;;
3356	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3357	esac
3358	done
3359
3360	for ac_config_dir in $CONFIG_SUBDIRS; do
3361
3362	# Do not complain, so a configure script can configure whichever
3363	# parts of a large source tree are present.
3364	if test ! -d $srcdir/$ac_config_dir; then
3365	continue
3366	fi
3367
3368	echo configuring in $ac_config_dir
3369
3370	case "$srcdir" in
3371	.) ;;
3372	*)
3373	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
3374	else
3375	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3376	fi
3377	;;
3378	esac
3379
3380	ac_popdir=`pwd`
3381	cd $ac_config_dir
3382
3383	# A "../" for each directory in /$ac_config_dir.
3384	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3385
3386	case "$srcdir" in
3387	.) # No --srcdir option. We are building in place.
3388	ac_sub_srcdir=$srcdir ;;
3389	/*) # Absolute path.
3390	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3391	*) # Relative path.
3392	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3393	esac
3394
3395	# Check for guested configure; otherwise get Cygnus style configure.
3396	if test -f $ac_sub_srcdir/configure; then
3397	ac_sub_configure=$ac_sub_srcdir/configure
3398	elif test -f $ac_sub_srcdir/configure.in; then
3399	ac_sub_configure=$ac_configure
3400	else
3401	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3402	ac_sub_configure=
3403	fi
3404
3405	# The recursion is here.
3406	if test -n "$ac_sub_configure"; then
3407
3408	# Make the cache file name correct relative to the subdirectory.
3409	case "$cache_file" in
3410	/*) ac_sub_cache_file=$cache_file ;;
3411	*) # Relative path.
3412	ac_sub_cache_file="$ac_dots$cache_file" ;;
3413	esac
3414	case "$ac_given_INSTALL" in
3415	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3416	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3417	esac
3418
3419	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3420	# The eval makes quoting arguments work.
3421	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3422	then :
3423	else
3424	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3425	fi
3426	fi
3427
3428	cd $ac_popdir
3429	done
3430	fi
3431

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