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source: git/configure @ ada9ee

spielwiese

Last change on this file since ada9ee was ada9ee, checked in by Hans Schoenemann <hannes@…>, 13 years ago
fix configure git-svn-id: file:///usr/local/Singular/svn/trunk@13565 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: error: Unknown architecture: Check singuname.sh" 1>&2; exit 1; }
655	else
656	SINGUNAME=$ac_cv_singuname
657
658	fi
659
660	SING_UNAME=`echo $SINGUNAME \| tr '-' '_' `
661
662
663
664	if test "${CXXFLAGS+set}" != set; then
665	ac_cxxflags_set=no
666	CXXFLAGS="-O"
667	fi
668	if test "${CFLAGS+set}" != set; then
669	CFLAGS="-O"
670	ac_cflags_set=no
671	fi
672
673	# Extract the first word of "gcc", so it can be a program name with args.
674	set dummy gcc; ac_word=$2
675	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
676	echo "configure:677: checking for $ac_word" >&5
677	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
678	echo $ac_n "(cached) $ac_c" 1>&6
679	else
680	if test -n "$CC"; then
681	ac_cv_prog_CC="$CC" # Let the user override the test.
682	else
683	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
684	ac_dummy="$PATH"
685	for ac_dir in $ac_dummy; do
686	test -z "$ac_dir" && ac_dir=.
687	if test -f $ac_dir/$ac_word; then
688	ac_cv_prog_CC="gcc"
689	break
690	fi
691	done
692	IFS="$ac_save_ifs"
693	fi
694	fi
695	CC="$ac_cv_prog_CC"
696	if test -n "$CC"; then
697	echo "$ac_t""$CC" 1>&6
698	else
699	echo "$ac_t""no" 1>&6
700	fi
701
702	if test -z "$CC"; then
703	# Extract the first word of "cc", so it can be a program name with args.
704	set dummy cc; ac_word=$2
705	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
706	echo "configure:707: checking for $ac_word" >&5
707	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
708	echo $ac_n "(cached) $ac_c" 1>&6
709	else
710	if test -n "$CC"; then
711	ac_cv_prog_CC="$CC" # Let the user override the test.
712	else
713	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
714	ac_prog_rejected=no
715	ac_dummy="$PATH"
716	for ac_dir in $ac_dummy; do
717	test -z "$ac_dir" && ac_dir=.
718	if test -f $ac_dir/$ac_word; then
719	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
720	ac_prog_rejected=yes
721	continue
722	fi
723	ac_cv_prog_CC="cc"
724	break
725	fi
726	done
727	IFS="$ac_save_ifs"
728	if test $ac_prog_rejected = yes; then
729	# We found a bogon in the path, so make sure we never use it.
730	set dummy $ac_cv_prog_CC
731	shift
732	if test $# -gt 0; then
733	# We chose a different compiler from the bogus one.
734	# However, it has the same basename, so the bogon will be chosen
735	# first if we set CC to just the basename; use the full file name.
736	shift
737	set dummy "$ac_dir/$ac_word" "$@"
738	shift
739	ac_cv_prog_CC="$@"
740	fi
741	fi
742	fi
743	fi
744	CC="$ac_cv_prog_CC"
745	if test -n "$CC"; then
746	echo "$ac_t""$CC" 1>&6
747	else
748	echo "$ac_t""no" 1>&6
749	fi
750
751	if test -z "$CC"; then
752	case "`uname -s`" in
753	win32 \| WIN32)
754	# Extract the first word of "cl", so it can be a program name with args.
755	set dummy cl; ac_word=$2
756	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
757	echo "configure:758: checking for $ac_word" >&5
758	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
759	echo $ac_n "(cached) $ac_c" 1>&6
760	else
761	if test -n "$CC"; then
762	ac_cv_prog_CC="$CC" # Let the user override the test.
763	else
764	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
765	ac_dummy="$PATH"
766	for ac_dir in $ac_dummy; do
767	test -z "$ac_dir" && ac_dir=.
768	if test -f $ac_dir/$ac_word; then
769	ac_cv_prog_CC="cl"
770	break
771	fi
772	done
773	IFS="$ac_save_ifs"
774	fi
775	fi
776	CC="$ac_cv_prog_CC"
777	if test -n "$CC"; then
778	echo "$ac_t""$CC" 1>&6
779	else
780	echo "$ac_t""no" 1>&6
781	fi
782	;;
783	esac
784	fi
785	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
786	fi
787
788	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
789	echo "configure:790: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
790
791	ac_ext=c
792	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
793	ac_cpp='$CPP $CPPFLAGS'
794	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
795	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
796	cross_compiling=$ac_cv_prog_cc_cross
797
798	cat > conftest.$ac_ext << EOF
799
800	#line 801 "configure"
801	#include "confdefs.h"
802
803	main(){return(0);}
804	EOF
805	if { (eval echo configure:806: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
806	ac_cv_prog_cc_works=yes
807	# If we can't run a trivial program, we are probably using a cross compiler.
808	if (./conftest; exit) 2>/dev/null; then
809	ac_cv_prog_cc_cross=no
810	else
811	ac_cv_prog_cc_cross=yes
812	fi
813	else
814	echo "configure: failed program was:" >&5
815	cat conftest.$ac_ext >&5
816	ac_cv_prog_cc_works=no
817	fi
818	rm -fr conftest*
819	ac_ext=c
820	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
821	ac_cpp='$CPP $CPPFLAGS'
822	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
823	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
824	cross_compiling=$ac_cv_prog_cc_cross
825
826	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
827	if test $ac_cv_prog_cc_works = no; then
828	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
829	fi
830	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
831	echo "configure:832: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
832	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
833	cross_compiling=$ac_cv_prog_cc_cross
834
835	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
836	echo "configure:837: checking whether we are using GNU C" >&5
837	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
838	echo $ac_n "(cached) $ac_c" 1>&6
839	else
840	cat > conftest.c <<EOF
841	#ifdef __GNUC__
842	yes;
843	#endif
844	EOF
845	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:846: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
846	ac_cv_prog_gcc=yes
847	else
848	ac_cv_prog_gcc=no
849	fi
850	fi
851
852	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
853
854	if test $ac_cv_prog_gcc = yes; then
855	GCC=yes
856	else
857	GCC=
858	fi
859
860	ac_test_CFLAGS="${CFLAGS+set}"
861	ac_save_CFLAGS="$CFLAGS"
862	CFLAGS=
863	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
864	echo "configure:865: checking whether ${CC-cc} accepts -g" >&5
865	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
866	echo $ac_n "(cached) $ac_c" 1>&6
867	else
868	echo 'void f(){}' > conftest.c
869	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
870	ac_cv_prog_cc_g=yes
871	else
872	ac_cv_prog_cc_g=no
873	fi
874	rm -f conftest*
875
876	fi
877
878	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
879	if test "$ac_test_CFLAGS" = set; then
880	CFLAGS="$ac_save_CFLAGS"
881	elif test $ac_cv_prog_cc_g = yes; then
882	if test "$GCC" = yes; then
883	CFLAGS="-g -O2"
884	else
885	CFLAGS="-g"
886	fi
887	else
888	if test "$GCC" = yes; then
889	CFLAGS="-O2"
890	else
891	CFLAGS=
892	fi
893	fi
894
895	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
896	echo "configure:897: checking how to run the C preprocessor" >&5
897	# On Suns, sometimes $CPP names a directory.
898	if test -n "$CPP" && test -d "$CPP"; then
899	CPP=
900	fi
901	if test -z "$CPP"; then
902	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
903	echo $ac_n "(cached) $ac_c" 1>&6
904	else
905	# This must be in double quotes, not single quotes, because CPP may get
906	# substituted into the Makefile and "${CC-cc}" will confuse make.
907	CPP="${CC-cc} -E"
908	# On the NeXT, cc -E runs the code through the compiler's parser,
909	# not just through cpp.
910	cat > conftest.$ac_ext <<EOF
911	#line 912 "configure"
912	#include "confdefs.h"
913	#include <assert.h>
914	Syntax Error
915	EOF
916	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
917	{ (eval echo configure:918: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
918	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
919	if test -z "$ac_err"; then
920	:
921	else
922	echo "$ac_err" >&5
923	echo "configure: failed program was:" >&5
924	cat conftest.$ac_ext >&5
925	rm -rf conftest*
926	CPP="${CC-cc} -E -traditional-cpp"
927	cat > conftest.$ac_ext <<EOF
928	#line 929 "configure"
929	#include "confdefs.h"
930	#include <assert.h>
931	Syntax Error
932	EOF
933	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
934	{ (eval echo configure:935: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
935	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
936	if test -z "$ac_err"; then
937	:
938	else
939	echo "$ac_err" >&5
940	echo "configure: failed program was:" >&5
941	cat conftest.$ac_ext >&5
942	rm -rf conftest*
943	CPP="${CC-cc} -nologo -E"
944	cat > conftest.$ac_ext <<EOF
945	#line 946 "configure"
946	#include "confdefs.h"
947	#include <assert.h>
948	Syntax Error
949	EOF
950	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
951	{ (eval echo configure:952: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
952	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
953	if test -z "$ac_err"; then
954	:
955	else
956	echo "$ac_err" >&5
957	echo "configure: failed program was:" >&5
958	cat conftest.$ac_ext >&5
959	rm -rf conftest*
960	CPP=/lib/cpp
961	fi
962	rm -f conftest*
963	fi
964	rm -f conftest*
965	fi
966	rm -f conftest*
967	ac_cv_prog_CPP="$CPP"
968	fi
969	CPP="$ac_cv_prog_CPP"
970	else
971	ac_cv_prog_CPP="$CPP"
972	fi
973	echo "$ac_t""$CPP" 1>&6
974
975	ac_aux_dir=
976	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
977	if test -f $ac_dir/install-sh; then
978	ac_aux_dir=$ac_dir
979	ac_install_sh="$ac_aux_dir/install-sh -c"
980	break
981	elif test -f $ac_dir/install.sh; then
982	ac_aux_dir=$ac_dir
983	ac_install_sh="$ac_aux_dir/install.sh -c"
984	break
985	fi
986	done
987	if test -z "$ac_aux_dir"; then
988	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
989	fi
990	ac_config_guess=$ac_aux_dir/config.guess
991	ac_config_sub=$ac_aux_dir/config.sub
992	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
993
994	# Find a good install program. We prefer a C program (faster),
995	# so one script is as good as another. But avoid the broken or
996	# incompatible versions:
997	# SysV /etc/install, /usr/sbin/install
998	# SunOS /usr/etc/install
999	# IRIX /sbin/install
1000	# AIX /bin/install
1001	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1002	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1003	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1004	# ./install, which can be erroneously created by make from ./install.sh.
1005	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1006	echo "configure:1007: checking for a BSD compatible install" >&5
1007	if test -z "$INSTALL"; then
1008	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1009	echo $ac_n "(cached) $ac_c" 1>&6
1010	else
1011	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1012	for ac_dir in $PATH; do
1013	# Account for people who put trailing slashes in PATH elements.
1014	case "$ac_dir/" in
1015	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1016	*)
1017	# OSF1 and SCO ODT 3.0 have their own names for install.
1018	# Don't use installbsd from OSF since it installs stuff as root
1019	# by default.
1020	for ac_prog in ginstall scoinst install; do
1021	if test -f $ac_dir/$ac_prog; then
1022	if test $ac_prog = install &&
1023	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1024	# AIX install. It has an incompatible calling convention.
1025	:
1026	else
1027	ac_cv_path_install="$ac_dir/$ac_prog -c"
1028	break 2
1029	fi
1030	fi
1031	done
1032	;;
1033	esac
1034	done
1035	IFS="$ac_save_IFS"
1036
1037	fi
1038	if test "${ac_cv_path_install+set}" = set; then
1039	INSTALL="$ac_cv_path_install"
1040	else
1041	# As a last resort, use the slow shell script. We don't cache a
1042	# path for INSTALL within a source directory, because that will
1043	# break other packages using the cache if that directory is
1044	# removed, or if the path is relative.
1045	INSTALL="$ac_install_sh"
1046	fi
1047	fi
1048	echo "$ac_t""$INSTALL" 1>&6
1049
1050	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1051	# It thinks the first close brace ends the variable substitution.
1052	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1053
1054	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1055
1056	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1057
1058	echo $ac_n "checking for AIX""... $ac_c" 1>&6
1059	echo "configure:1060: checking for AIX" >&5
1060	cat > conftest.$ac_ext <<EOF
1061	#line 1062 "configure"
1062	#include "confdefs.h"
1063	#ifdef _AIX
1064	yes
1065	#endif
1066
1067	EOF
1068	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1069	egrep "yes" >/dev/null 2>&1; then
1070	rm -rf conftest*
1071	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
1072	#define _ALL_SOURCE 1
1073	EOF
1074
1075	else
1076	rm -rf conftest*
1077	echo "$ac_t""no" 1>&6
1078	fi
1079	rm -f conftest*
1080
1081
1082	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
1083	do
1084	# Extract the first word of "$ac_prog", so it can be a program name with args.
1085	set dummy $ac_prog; ac_word=$2
1086	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1087	echo "configure:1088: checking for $ac_word" >&5
1088	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
1089	echo $ac_n "(cached) $ac_c" 1>&6
1090	else
1091	if test -n "$CXX"; then
1092	ac_cv_prog_CXX="$CXX" # Let the user override the test.
1093	else
1094	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1095	ac_dummy="$PATH"
1096	for ac_dir in $ac_dummy; do
1097	test -z "$ac_dir" && ac_dir=.
1098	if test -f $ac_dir/$ac_word; then
1099	ac_cv_prog_CXX="$ac_prog"
1100	break
1101	fi
1102	done
1103	IFS="$ac_save_ifs"
1104	fi
1105	fi
1106	CXX="$ac_cv_prog_CXX"
1107	if test -n "$CXX"; then
1108	echo "$ac_t""$CXX" 1>&6
1109	else
1110	echo "$ac_t""no" 1>&6
1111	fi
1112
1113	test -n "$CXX" && break
1114	done
1115	test -n "$CXX" \|\| CXX="gcc"
1116
1117
1118	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1119	echo "configure:1120: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
1120
1121	ac_ext=C
1122	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1123	ac_cpp='$CXXCPP $CPPFLAGS'
1124	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1125	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1126	cross_compiling=$ac_cv_prog_cxx_cross
1127
1128	cat > conftest.$ac_ext << EOF
1129
1130	#line 1131 "configure"
1131	#include "confdefs.h"
1132
1133	int main(){return(0);}
1134	EOF
1135	if { (eval echo configure:1136: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1136	ac_cv_prog_cxx_works=yes
1137	# If we can't run a trivial program, we are probably using a cross compiler.
1138	if (./conftest; exit) 2>/dev/null; then
1139	ac_cv_prog_cxx_cross=no
1140	else
1141	ac_cv_prog_cxx_cross=yes
1142	fi
1143	else
1144	echo "configure: failed program was:" >&5
1145	cat conftest.$ac_ext >&5
1146	ac_cv_prog_cxx_works=no
1147	fi
1148	rm -fr conftest*
1149	ac_ext=c
1150	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1151	ac_cpp='$CPP $CPPFLAGS'
1152	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1153	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1154	cross_compiling=$ac_cv_prog_cc_cross
1155
1156	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
1157	if test $ac_cv_prog_cxx_works = no; then
1158	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
1159	fi
1160	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1161	echo "configure:1162: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
1162	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
1163	cross_compiling=$ac_cv_prog_cxx_cross
1164
1165	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1166	echo "configure:1167: checking whether we are using GNU C++" >&5
1167	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1168	echo $ac_n "(cached) $ac_c" 1>&6
1169	else
1170	cat > conftest.C <<EOF
1171	#ifdef __GNUC__
1172	yes;
1173	#endif
1174	EOF
1175	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1176: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
1176	ac_cv_prog_gxx=yes
1177	else
1178	ac_cv_prog_gxx=no
1179	fi
1180	fi
1181
1182	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1183
1184	if test $ac_cv_prog_gxx = yes; then
1185	GXX=yes
1186	else
1187	GXX=
1188	fi
1189
1190	ac_test_CXXFLAGS="${CXXFLAGS+set}"
1191	ac_save_CXXFLAGS="$CXXFLAGS"
1192	CXXFLAGS=
1193	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1194	echo "configure:1195: checking whether ${CXX-g++} accepts -g" >&5
1195	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1196	echo $ac_n "(cached) $ac_c" 1>&6
1197	else
1198	echo 'void f(){}' > conftest.cc
1199	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1200	ac_cv_prog_cxx_g=yes
1201	else
1202	ac_cv_prog_cxx_g=no
1203	fi
1204	rm -f conftest*
1205
1206	fi
1207
1208	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1209	if test "$ac_test_CXXFLAGS" = set; then
1210	CXXFLAGS="$ac_save_CXXFLAGS"
1211	elif test $ac_cv_prog_cxx_g = yes; then
1212	if test "$GXX" = yes; then
1213	CXXFLAGS="-g -O2"
1214	else
1215	CXXFLAGS="-g"
1216	fi
1217	else
1218	if test "$GXX" = yes; then
1219	CXXFLAGS="-O2"
1220	else
1221	CXXFLAGS=
1222	fi
1223	fi
1224
1225
1226	SING_CC=${CC}; export SING_CC
1227	SING_CXX=${CXX}; export SING_CXX
1228
1229	# check whether the compiler accepts -pipe
1230	echo $ac_n "checking whether compiler accepts -pipe""... $ac_c" 1>&6
1231	echo "configure:1232: checking whether compiler accepts -pipe" >&5
1232	temp_cflags=${CFLAGS}
1233	CFLAGS="${CFLAGS} -pipe"
1234	if eval "test \"`echo '$''{'ac_cv_cxx_have_pipe'+set}'`\" = set"; then
1235	echo $ac_n "(cached) $ac_c" 1>&6
1236	else
1237	cat > conftest.$ac_ext <<EOF
1238	#line 1239 "configure"
1239	#include "confdefs.h"
1240
1241	int main() {
1242
1243	; return 0; }
1244	EOF
1245	if { (eval echo configure:1246: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1246	rm -rf conftest*
1247	ac_cv_cxx_have_pipe=yes
1248	else
1249	echo "configure: failed program was:" >&5
1250	cat conftest.$ac_ext >&5
1251	rm -rf conftest*
1252	ac_cv_cxx_have_pipe=no
1253	fi
1254	rm -f conftest*
1255
1256	fi
1257
1258	echo "$ac_t""${ac_cv_cxx_have_pipe}" 1>&6
1259	CFLAGS=${temp_cflags}
1260	if test "${ac_cv_cxx_have_pipe}" != yes; then
1261	PIPE=
1262	else
1263	PIPE="-pipe"
1264	fi
1265
1266
1267	for ac_prog in perl5 perl
1268	do
1269	# Extract the first word of "$ac_prog", so it can be a program name with args.
1270	set dummy $ac_prog; ac_word=$2
1271	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1272	echo "configure:1273: checking for $ac_word" >&5
1273	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
1274	echo $ac_n "(cached) $ac_c" 1>&6
1275	else
1276	if test -n "$PERL"; then
1277	ac_cv_prog_PERL="$PERL" # Let the user override the test.
1278	else
1279	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1280	ac_dummy="$PATH"
1281	for ac_dir in $ac_dummy; do
1282	test -z "$ac_dir" && ac_dir=.
1283	if test -f $ac_dir/$ac_word; then
1284	ac_cv_prog_PERL="$ac_prog"
1285	break
1286	fi
1287	done
1288	IFS="$ac_save_ifs"
1289	fi
1290	fi
1291	PERL="$ac_cv_prog_PERL"
1292	if test -n "$PERL"; then
1293	echo "$ac_t""$PERL" 1>&6
1294	else
1295	echo "$ac_t""no" 1>&6
1296	fi
1297
1298	test -n "$PERL" && break
1299	done
1300
1301	for ac_prog in uudecode "uudeview -i"
1302	do
1303	# Extract the first word of "$ac_prog", so it can be a program name with args.
1304	set dummy $ac_prog; ac_word=$2
1305	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1306	echo "configure:1307: checking for $ac_word" >&5
1307	if eval "test \"`echo '$''{'ac_cv_prog_UUDECODE'+set}'`\" = set"; then
1308	echo $ac_n "(cached) $ac_c" 1>&6
1309	else
1310	if test -n "$UUDECODE"; then
1311	ac_cv_prog_UUDECODE="$UUDECODE" # Let the user override the test.
1312	else
1313	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1314	ac_dummy="$PATH"
1315	for ac_dir in $ac_dummy; do
1316	test -z "$ac_dir" && ac_dir=.
1317	if test -f $ac_dir/$ac_word; then
1318	ac_cv_prog_UUDECODE="$ac_prog"
1319	break
1320	fi
1321	done
1322	IFS="$ac_save_ifs"
1323	fi
1324	fi
1325	UUDECODE="$ac_cv_prog_UUDECODE"
1326	if test -n "$UUDECODE"; then
1327	echo "$ac_t""$UUDECODE" 1>&6
1328	else
1329	echo "$ac_t""no" 1>&6
1330	fi
1331
1332	test -n "$UUDECODE" && break
1333	done
1334	test -n "$UUDECODE" \|\| UUDECODE="${pwd}/warn_not_found.sh uudecode"
1335
1336	for ac_prog in gunzip
1337	do
1338	# Extract the first word of "$ac_prog", so it can be a program name with args.
1339	set dummy $ac_prog; ac_word=$2
1340	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1341	echo "configure:1342: checking for $ac_word" >&5
1342	if eval "test \"`echo '$''{'ac_cv_prog_GUNZIP'+set}'`\" = set"; then
1343	echo $ac_n "(cached) $ac_c" 1>&6
1344	else
1345	if test -n "$GUNZIP"; then
1346	ac_cv_prog_GUNZIP="$GUNZIP" # Let the user override the test.
1347	else
1348	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1349	ac_dummy="$PATH"
1350	for ac_dir in $ac_dummy; do
1351	test -z "$ac_dir" && ac_dir=.
1352	if test -f $ac_dir/$ac_word; then
1353	ac_cv_prog_GUNZIP="$ac_prog"
1354	break
1355	fi
1356	done
1357	IFS="$ac_save_ifs"
1358	fi
1359	fi
1360	GUNZIP="$ac_cv_prog_GUNZIP"
1361	if test -n "$GUNZIP"; then
1362	echo "$ac_t""$GUNZIP" 1>&6
1363	else
1364	echo "$ac_t""no" 1>&6
1365	fi
1366
1367	test -n "$GUNZIP" && break
1368	done
1369	test -n "$GUNZIP" \|\| GUNZIP="${pwd}/warn_not_found.sh gunzip"
1370
1371	# don't use GZIP this breaks configure
1372	for ac_prog in gzip
1373	do
1374	# Extract the first word of "$ac_prog", so it can be a program name with args.
1375	set dummy $ac_prog; ac_word=$2
1376	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1377	echo "configure:1378: checking for $ac_word" >&5
1378	if eval "test \"`echo '$''{'ac_cv_prog_MYGZIP'+set}'`\" = set"; then
1379	echo $ac_n "(cached) $ac_c" 1>&6
1380	else
1381	if test -n "$MYGZIP"; then
1382	ac_cv_prog_MYGZIP="$MYGZIP" # Let the user override the test.
1383	else
1384	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1385	ac_dummy="$PATH"
1386	for ac_dir in $ac_dummy; do
1387	test -z "$ac_dir" && ac_dir=.
1388	if test -f $ac_dir/$ac_word; then
1389	ac_cv_prog_MYGZIP="$ac_prog"
1390	break
1391	fi
1392	done
1393	IFS="$ac_save_ifs"
1394	fi
1395	fi
1396	MYGZIP="$ac_cv_prog_MYGZIP"
1397	if test -n "$MYGZIP"; then
1398	echo "$ac_t""$MYGZIP" 1>&6
1399	else
1400	echo "$ac_t""no" 1>&6
1401	fi
1402
1403	test -n "$MYGZIP" && break
1404	done
1405	test -n "$MYGZIP" \|\| MYGZIP="${pwd}/warn_not_found.sh gzip"
1406
1407	# Extract the first word of "latex2html", so it can be a program name with args.
1408	set dummy latex2html; ac_word=$2
1409	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1410	echo "configure:1411: checking for $ac_word" >&5
1411	if eval "test \"`echo '$''{'ac_cv_prog_LATEX2HTML'+set}'`\" = set"; then
1412	echo $ac_n "(cached) $ac_c" 1>&6
1413	else
1414	if test -n "$LATEX2HTML"; then
1415	ac_cv_prog_LATEX2HTML="$LATEX2HTML" # Let the user override the test.
1416	else
1417	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1418	ac_dummy="$PATH"
1419	for ac_dir in $ac_dummy; do
1420	test -z "$ac_dir" && ac_dir=.
1421	if test -f $ac_dir/$ac_word; then
1422	ac_cv_prog_LATEX2HTML="latex2html"
1423	break
1424	fi
1425	done
1426	IFS="$ac_save_ifs"
1427	fi
1428	fi
1429	LATEX2HTML="$ac_cv_prog_LATEX2HTML"
1430	if test -n "$LATEX2HTML"; then
1431	echo "$ac_t""$LATEX2HTML" 1>&6
1432	else
1433	echo "$ac_t""no" 1>&6
1434	fi
1435
1436	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1437	echo "configure:1438: checking whether ln -s works" >&5
1438	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1439	echo $ac_n "(cached) $ac_c" 1>&6
1440	else
1441	rm -f conftestdata
1442	if ln -s X conftestdata 2>/dev/null
1443	then
1444	rm -f conftestdata
1445	ac_cv_prog_LN_S="ln -s"
1446	else
1447	ac_cv_prog_LN_S=ln
1448	fi
1449	fi
1450	LN_S="$ac_cv_prog_LN_S"
1451	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1452	echo "$ac_t""yes" 1>&6
1453	else
1454	echo "$ac_t""no" 1>&6
1455	fi
1456
1457
1458	if test -r "${pwd}/mkinstalldirs"; then
1459	MKINSTALLDIRS=${pwd}/mkinstalldirs
1460
1461	else
1462	{ echo "configure: error: mkinstalldirs not foind in ${pwd}" 1>&2; exit 1; }
1463	fi
1464
1465	# expand prefix and pass it to subsequent configures
1466	if test "x$prefix" = xNONE; then
1467	prefix=${ac_default_prefix}
1468	ac_configure_args="$ac_configure_args --prefix=${prefix}"
1469	fi
1470
1471	# expand exec_prefix
1472	if test "x$exec_prefix" = xNONE; then
1473	exec_prefix=${prefix}/${ac_cv_singuname}
1474	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
1475	fi
1476
1477	# expand bindir
1478	if test "x$bindir" = 'x${exec_prefix}/bin'; then
1479	bindir="${exec_prefix}"
1480	ac_configure_args="$ac_configure_args --bindir=${bindir}"
1481	fi
1482
1483	# expand libdir
1484	if test "x$libdir" = 'x${exec_prefix}/lib'; then
1485	libdir="${exec_prefix}/lib"
1486	ac_configure_args="$ac_configure_args --libdir=${libdir}"
1487	fi
1488
1489	# expand includedir
1490	if test "x$includedir" = 'x${prefix}/include'; then
1491	includedir="${exec_prefix}/include"
1492	ac_configure_args="$ac_configure_args --includedir=${includedir}"
1493	fi
1494
1495	# construct name of installed Singular executable
1496	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
1497	export SINGULAR
1498
1499
1500
1501	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
1502	LDFLAGS="-L${libdir} ${LDFLAGS}"
1503	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
1504
1505	# check for AIX
1506	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
1507	echo "configure:1508: checking whether _AIX is defined" >&5
1508	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
1509	echo $ac_n "(cached) $ac_c" 1>&6
1510	else
1511	cat > conftest.$ac_ext <<EOF
1512	#line 1513 "configure"
1513	#include "confdefs.h"
1514	#ifdef _AIX
1515	yes
1516	#endif
1517
1518	EOF
1519	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1520	egrep "yes" >/dev/null 2>&1; then
1521	rm -rf conftest*
1522	ac_cv_is_aix=yes
1523	else
1524	rm -rf conftest*
1525	ac_cv_is_aix=no
1526	fi
1527	rm -f conftest*
1528
1529	fi
1530
1531	if test "$ac_cv_is_aix" = yes; then
1532	echo "$ac_t""yes" 1>&6
1533	else
1534	echo "$ac_t""no" 1>&6
1535	fi
1536
1537	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1538	echo "configure:1539: checking for atof in -lm" >&5
1539	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1540	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1541	echo $ac_n "(cached) $ac_c" 1>&6
1542	else
1543	ac_save_LIBS="$LIBS"
1544	LIBS="-lm $LIBS"
1545	cat > conftest.$ac_ext <<EOF
1546	#line 1547 "configure"
1547	#include "confdefs.h"
1548	/* Override any gcc2 internal prototype to avoid an error. */
1549	/* We use char because int might match the return type of a gcc2
1550	builtin and then its argument prototype would still apply. */
1551	char atof();
1552
1553	int main() {
1554	atof()
1555	; return 0; }
1556	EOF
1557	if { (eval echo configure:1558: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1558	rm -rf conftest*
1559	eval "ac_cv_lib_$ac_lib_var=yes"
1560	else
1561	echo "configure: failed program was:" >&5
1562	cat conftest.$ac_ext >&5
1563	rm -rf conftest*
1564	eval "ac_cv_lib_$ac_lib_var=no"
1565	fi
1566	rm -f conftest*
1567	LIBS="$ac_save_LIBS"
1568
1569	fi
1570	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1571	echo "$ac_t""yes" 1>&6
1572	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1573	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1574	cat >> confdefs.h <<EOF
1575	#define $ac_tr_lib 1
1576	EOF
1577
1578	LIBS="-lm $LIBS"
1579
1580	else
1581	echo "$ac_t""no" 1>&6
1582	fi
1583
1584	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1585	echo "configure:1586: checking for socket in -lbsd" >&5
1586	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1587	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1588	echo $ac_n "(cached) $ac_c" 1>&6
1589	else
1590	ac_save_LIBS="$LIBS"
1591	LIBS="-lbsd $LIBS"
1592	cat > conftest.$ac_ext <<EOF
1593	#line 1594 "configure"
1594	#include "confdefs.h"
1595	/* Override any gcc2 internal prototype to avoid an error. */
1596	/* We use char because int might match the return type of a gcc2
1597	builtin and then its argument prototype would still apply. */
1598	char socket();
1599
1600	int main() {
1601	socket()
1602	; return 0; }
1603	EOF
1604	if { (eval echo configure:1605: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1605	rm -rf conftest*
1606	eval "ac_cv_lib_$ac_lib_var=yes"
1607	else
1608	echo "configure: failed program was:" >&5
1609	cat conftest.$ac_ext >&5
1610	rm -rf conftest*
1611	eval "ac_cv_lib_$ac_lib_var=no"
1612	fi
1613	rm -f conftest*
1614	LIBS="$ac_save_LIBS"
1615
1616	fi
1617	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1618	echo "$ac_t""yes" 1>&6
1619	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1620	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1621	cat >> confdefs.h <<EOF
1622	#define $ac_tr_lib 1
1623	EOF
1624
1625	LIBS="-lbsd $LIBS"
1626
1627	else
1628	echo "$ac_t""no" 1>&6
1629	fi
1630
1631	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1632	echo "configure:1633: checking for listen in -lsocket" >&5
1633	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1634	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1635	echo $ac_n "(cached) $ac_c" 1>&6
1636	else
1637	ac_save_LIBS="$LIBS"
1638	LIBS="-lsocket $LIBS"
1639	cat > conftest.$ac_ext <<EOF
1640	#line 1641 "configure"
1641	#include "confdefs.h"
1642	/* Override any gcc2 internal prototype to avoid an error. */
1643	/* We use char because int might match the return type of a gcc2
1644	builtin and then its argument prototype would still apply. */
1645	char listen();
1646
1647	int main() {
1648	listen()
1649	; return 0; }
1650	EOF
1651	if { (eval echo configure:1652: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1652	rm -rf conftest*
1653	eval "ac_cv_lib_$ac_lib_var=yes"
1654	else
1655	echo "configure: failed program was:" >&5
1656	cat conftest.$ac_ext >&5
1657	rm -rf conftest*
1658	eval "ac_cv_lib_$ac_lib_var=no"
1659	fi
1660	rm -f conftest*
1661	LIBS="$ac_save_LIBS"
1662
1663	fi
1664	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1665	echo "$ac_t""yes" 1>&6
1666	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1667	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1668	cat >> confdefs.h <<EOF
1669	#define $ac_tr_lib 1
1670	EOF
1671
1672	LIBS="-lsocket $LIBS"
1673
1674	else
1675	echo "$ac_t""no" 1>&6
1676	fi
1677
1678	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1679	echo "configure:1680: checking for gethostbyname in -lnsl" >&5
1680	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1681	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1682	echo $ac_n "(cached) $ac_c" 1>&6
1683	else
1684	ac_save_LIBS="$LIBS"
1685	LIBS="-lnsl $LIBS"
1686	cat > conftest.$ac_ext <<EOF
1687	#line 1688 "configure"
1688	#include "confdefs.h"
1689	/* Override any gcc2 internal prototype to avoid an error. */
1690	/* We use char because int might match the return type of a gcc2
1691	builtin and then its argument prototype would still apply. */
1692	char gethostbyname();
1693
1694	int main() {
1695	gethostbyname()
1696	; return 0; }
1697	EOF
1698	if { (eval echo configure:1699: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1699	rm -rf conftest*
1700	eval "ac_cv_lib_$ac_lib_var=yes"
1701	else
1702	echo "configure: failed program was:" >&5
1703	cat conftest.$ac_ext >&5
1704	rm -rf conftest*
1705	eval "ac_cv_lib_$ac_lib_var=no"
1706	fi
1707	rm -f conftest*
1708	LIBS="$ac_save_LIBS"
1709
1710	fi
1711	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1712	echo "$ac_t""yes" 1>&6
1713	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1714	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1715	cat >> confdefs.h <<EOF
1716	#define $ac_tr_lib 1
1717	EOF
1718
1719	LIBS="-lnsl $LIBS"
1720
1721	else
1722	echo "$ac_t""no" 1>&6
1723	fi
1724
1725	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1726	echo "configure:1727: checking for main in -lgmp" >&5
1727	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1728	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1729	echo $ac_n "(cached) $ac_c" 1>&6
1730	else
1731	ac_save_LIBS="$LIBS"
1732	LIBS="-lgmp $LIBS"
1733	cat > conftest.$ac_ext <<EOF
1734	#line 1735 "configure"
1735	#include "confdefs.h"
1736
1737	int main() {
1738	main()
1739	; return 0; }
1740	EOF
1741	if { (eval echo configure:1742: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1742	rm -rf conftest*
1743	eval "ac_cv_lib_$ac_lib_var=yes"
1744	else
1745	echo "configure: failed program was:" >&5
1746	cat conftest.$ac_ext >&5
1747	rm -rf conftest*
1748	eval "ac_cv_lib_$ac_lib_var=no"
1749	fi
1750	rm -f conftest*
1751	LIBS="$ac_save_LIBS"
1752
1753	fi
1754	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1755	echo "$ac_t""yes" 1>&6
1756	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1757	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1758	cat >> confdefs.h <<EOF
1759	#define $ac_tr_lib 1
1760	EOF
1761
1762	LIBS="-lgmp $LIBS"
1763
1764	else
1765	echo "$ac_t""no" 1>&6
1766	fi
1767
1768	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1769	echo "configure:1770: checking for IMP_PutGmpInt in -lMP" >&5
1770	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1771	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1772	echo $ac_n "(cached) $ac_c" 1>&6
1773	else
1774	ac_save_LIBS="$LIBS"
1775	LIBS="-lMP $LIBS"
1776	cat > conftest.$ac_ext <<EOF
1777	#line 1778 "configure"
1778	#include "confdefs.h"
1779	/* Override any gcc2 internal prototype to avoid an error. */
1780	/* We use char because int might match the return type of a gcc2
1781	builtin and then its argument prototype would still apply. */
1782	char IMP_PutGmpInt();
1783
1784	int main() {
1785	IMP_PutGmpInt()
1786	; return 0; }
1787	EOF
1788	if { (eval echo configure:1789: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1789	rm -rf conftest*
1790	eval "ac_cv_lib_$ac_lib_var=yes"
1791	else
1792	echo "configure: failed program was:" >&5
1793	cat conftest.$ac_ext >&5
1794	rm -rf conftest*
1795	eval "ac_cv_lib_$ac_lib_var=no"
1796	fi
1797	rm -f conftest*
1798	LIBS="$ac_save_LIBS"
1799
1800	fi
1801	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1802	echo "$ac_t""yes" 1>&6
1803	ac_tr_lib=HAVE_LIB`echo MP \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1804	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1805	cat >> confdefs.h <<EOF
1806	#define $ac_tr_lib 1
1807	EOF
1808
1809	LIBS="-lMP $LIBS"
1810
1811	else
1812	echo "$ac_t""no" 1>&6
1813	fi
1814
1815	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1816	echo "configure:1817: checking for MPT_GetTree in -lMPT" >&5
1817	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1818	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1819	echo $ac_n "(cached) $ac_c" 1>&6
1820	else
1821	ac_save_LIBS="$LIBS"
1822	LIBS="-lMPT $LIBS"
1823	cat > conftest.$ac_ext <<EOF
1824	#line 1825 "configure"
1825	#include "confdefs.h"
1826	/* Override any gcc2 internal prototype to avoid an error. */
1827	/* We use char because int might match the return type of a gcc2
1828	builtin and then its argument prototype would still apply. */
1829	char MPT_GetTree();
1830
1831	int main() {
1832	MPT_GetTree()
1833	; return 0; }
1834	EOF
1835	if { (eval echo configure:1836: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1836	rm -rf conftest*
1837	eval "ac_cv_lib_$ac_lib_var=yes"
1838	else
1839	echo "configure: failed program was:" >&5
1840	cat conftest.$ac_ext >&5
1841	rm -rf conftest*
1842	eval "ac_cv_lib_$ac_lib_var=no"
1843	fi
1844	rm -f conftest*
1845	LIBS="$ac_save_LIBS"
1846
1847	fi
1848	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1849	echo "$ac_t""yes" 1>&6
1850	ac_tr_lib=HAVE_LIB`echo MPT \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1851	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1852	cat >> confdefs.h <<EOF
1853	#define $ac_tr_lib 1
1854	EOF
1855
1856	LIBS="-lMPT $LIBS"
1857
1858	else
1859	echo "$ac_t""no" 1>&6
1860	fi
1861
1862	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1863	echo "configure:1864: checking for atof in -lsingcf" >&5
1864	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1865	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1866	echo $ac_n "(cached) $ac_c" 1>&6
1867	else
1868	ac_save_LIBS="$LIBS"
1869	LIBS="-lsingcf $LIBS"
1870	cat > conftest.$ac_ext <<EOF
1871	#line 1872 "configure"
1872	#include "confdefs.h"
1873	/* Override any gcc2 internal prototype to avoid an error. */
1874	/* We use char because int might match the return type of a gcc2
1875	builtin and then its argument prototype would still apply. */
1876	char atof();
1877
1878	int main() {
1879	atof()
1880	; return 0; }
1881	EOF
1882	if { (eval echo configure:1883: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1883	rm -rf conftest*
1884	eval "ac_cv_lib_$ac_lib_var=yes"
1885	else
1886	echo "configure: failed program was:" >&5
1887	cat conftest.$ac_ext >&5
1888	rm -rf conftest*
1889	eval "ac_cv_lib_$ac_lib_var=no"
1890	fi
1891	rm -f conftest*
1892	LIBS="$ac_save_LIBS"
1893
1894	fi
1895	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1896	echo "$ac_t""yes" 1>&6
1897	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1898	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1899	cat >> confdefs.h <<EOF
1900	#define $ac_tr_lib 1
1901	EOF
1902
1903	LIBS="-lsingcf $LIBS"
1904
1905	else
1906	echo "$ac_t""no" 1>&6
1907	fi
1908
1909	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1910	echo "configure:1911: checking for atof in -lsingfac" >&5
1911	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1912	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1913	echo $ac_n "(cached) $ac_c" 1>&6
1914	else
1915	ac_save_LIBS="$LIBS"
1916	LIBS="-lsingfac $LIBS"
1917	cat > conftest.$ac_ext <<EOF
1918	#line 1919 "configure"
1919	#include "confdefs.h"
1920	/* Override any gcc2 internal prototype to avoid an error. */
1921	/* We use char because int might match the return type of a gcc2
1922	builtin and then its argument prototype would still apply. */
1923	char atof();
1924
1925	int main() {
1926	atof()
1927	; return 0; }
1928	EOF
1929	if { (eval echo configure:1930: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1930	rm -rf conftest*
1931	eval "ac_cv_lib_$ac_lib_var=yes"
1932	else
1933	echo "configure: failed program was:" >&5
1934	cat conftest.$ac_ext >&5
1935	rm -rf conftest*
1936	eval "ac_cv_lib_$ac_lib_var=no"
1937	fi
1938	rm -f conftest*
1939	LIBS="$ac_save_LIBS"
1940
1941	fi
1942	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1943	echo "$ac_t""yes" 1>&6
1944	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1945	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1946	cat >> confdefs.h <<EOF
1947	#define $ac_tr_lib 1
1948	EOF
1949
1950	LIBS="-lsingfac $LIBS"
1951
1952	else
1953	echo "$ac_t""no" 1>&6
1954	fi
1955
1956	echo $ac_n "checking for omTestAddr in -lomalloc""... $ac_c" 1>&6
1957	echo "configure:1958: checking for omTestAddr in -lomalloc" >&5
1958	ac_lib_var=`echo omalloc'_'omTestAddr \| sed 'y%./+-%__p_%'`
1959	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1960	echo $ac_n "(cached) $ac_c" 1>&6
1961	else
1962	ac_save_LIBS="$LIBS"
1963	LIBS="-lomalloc $LIBS"
1964	cat > conftest.$ac_ext <<EOF
1965	#line 1966 "configure"
1966	#include "confdefs.h"
1967	/* Override any gcc2 internal prototype to avoid an error. */
1968	/* We use char because int might match the return type of a gcc2
1969	builtin and then its argument prototype would still apply. */
1970	char omTestAddr();
1971
1972	int main() {
1973	omTestAddr()
1974	; return 0; }
1975	EOF
1976	if { (eval echo configure:1977: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1977	rm -rf conftest*
1978	eval "ac_cv_lib_$ac_lib_var=yes"
1979	else
1980	echo "configure: failed program was:" >&5
1981	cat conftest.$ac_ext >&5
1982	rm -rf conftest*
1983	eval "ac_cv_lib_$ac_lib_var=no"
1984	fi
1985	rm -f conftest*
1986	LIBS="$ac_save_LIBS"
1987
1988	fi
1989	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1990	echo "$ac_t""yes" 1>&6
1991	ac_tr_lib=HAVE_LIB`echo omalloc \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1992	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1993	cat >> confdefs.h <<EOF
1994	#define $ac_tr_lib 1
1995	EOF
1996
1997	LIBS="-lomalloc $LIBS"
1998
1999	else
2000	echo "$ac_t""no" 1>&6
2001	fi
2002
2003	echo $ac_n "checking for main in -lomalloc_ndebug""... $ac_c" 1>&6
2004	echo "configure:2005: checking for main in -lomalloc_ndebug" >&5
2005	ac_lib_var=`echo omalloc_ndebug'_'main \| sed 'y%./+-%__p_%'`
2006	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2007	echo $ac_n "(cached) $ac_c" 1>&6
2008	else
2009	ac_save_LIBS="$LIBS"
2010	LIBS="-lomalloc_ndebug $LIBS"
2011	cat > conftest.$ac_ext <<EOF
2012	#line 2013 "configure"
2013	#include "confdefs.h"
2014
2015	int main() {
2016	main()
2017	; return 0; }
2018	EOF
2019	if { (eval echo configure:2020: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2020	rm -rf conftest*
2021	eval "ac_cv_lib_$ac_lib_var=yes"
2022	else
2023	echo "configure: failed program was:" >&5
2024	cat conftest.$ac_ext >&5
2025	rm -rf conftest*
2026	eval "ac_cv_lib_$ac_lib_var=no"
2027	fi
2028	rm -f conftest*
2029	LIBS="$ac_save_LIBS"
2030
2031	fi
2032	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2033	echo "$ac_t""yes" 1>&6
2034	ac_tr_lib=HAVE_LIB`echo omalloc_ndebug \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
2035	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
2036	cat >> confdefs.h <<EOF
2037	#define $ac_tr_lib 1
2038	EOF
2039
2040	LIBS="-lomalloc_ndebug $LIBS"
2041
2042	else
2043	echo "$ac_t""no" 1>&6
2044	fi
2045
2046
2047	for ac_hdr in gmp.h MP.h MPT.h factory.h factor.h omalloc.h
2048	do
2049	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2050	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2051	echo "configure:2052: checking for $ac_hdr" >&5
2052	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2053	echo $ac_n "(cached) $ac_c" 1>&6
2054	else
2055	cat > conftest.$ac_ext <<EOF
2056	#line 2057 "configure"
2057	#include "confdefs.h"
2058	#include <$ac_hdr>
2059	EOF
2060	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2061	{ (eval echo configure:2062: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2062	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2063	if test -z "$ac_err"; then
2064	rm -rf conftest*
2065	eval "ac_cv_header_$ac_safe=yes"
2066	else
2067	echo "$ac_err" >&5
2068	echo "configure: failed program was:" >&5
2069	cat conftest.$ac_ext >&5
2070	rm -rf conftest*
2071	eval "ac_cv_header_$ac_safe=no"
2072	fi
2073	rm -f conftest*
2074	fi
2075	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2076	echo "$ac_t""yes" 1>&6
2077	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2078	cat >> confdefs.h <<EOF
2079	#define $ac_tr_hdr 1
2080	EOF
2081
2082	else
2083	echo "$ac_t""no" 1>&6
2084	fi
2085	done
2086
2087
2088	if test "$ac_cv_lib_gmp_main" = yes && \
2089	test "$ac_cv_header_gmp_h" = yes; then
2090	ac_gmp_ok=yes
2091	fi
2092
2093	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
2094	test "$ac_cv_lib_MPT_MPT_GetTree" && \
2095	test "$ac_cv_header_MP_h" = yes && \
2096	test "$ac_cv_header_MPT_h" = yes; then
2097	ac_MP_ok=yes
2098	fi
2099
2100	if test "$ac_cv_lib_singcf_atof" = yes && \
2101	test "$ac_cv_header_factory_h" = yes; then
2102	ac_factory_ok=yes
2103	fi
2104
2105	if test "$ac_cv_lib_singfac_atof" = yes && \
2106	test "$ac_cv_header_factor_h" = yes; then
2107	ac_libfac_ok=yes
2108	fi
2109
2110	if test "$ac_cv_lib_omalloc_omTestAddr" = yes && \
2111	test "$ac_cv_lib_omalloc_ndebug_main" = yes && \
2112	test "$ac_cv_header_omalloc_c" = yes && \
2113	test "$ac_cv_header_omalloc_h" = yes; then
2114	ac_cv_omalloc_ok=yes
2115	fi
2116
2117
2118	DOC2TEX_EXAMPLE_EXCLUSIONS=""
2119
2120
2121	# Check whether --with-tmpdir or --without-tmpdir was given.
2122	if test "${with_tmpdir+set}" = set; then
2123	withval="$with_tmpdir"
2124	:
2125	fi
2126
2127	# Check whether --enable-omalloc or --disable-omalloc was given.
2128	if test "${enable_omalloc+set}" = set; then
2129	enableval="$enable_omalloc"
2130	:
2131	fi
2132
2133	# Check whether --enable-gmp or --disable-gmp was given.
2134	if test "${enable_gmp+set}" = set; then
2135	enableval="$enable_gmp"
2136	:
2137	fi
2138
2139	# Check whether --enable-MP or --disable-MP was given.
2140	if test "${enable_MP+set}" = set; then
2141	enableval="$enable_MP"
2142	:
2143	fi
2144
2145	# Check whether --enable-factory or --disable-factory was given.
2146	if test "${enable_factory+set}" = set; then
2147	enableval="$enable_factory"
2148	:
2149	fi
2150
2151	# Check whether --enable-libfac or --disable-libfac was given.
2152	if test "${enable_libfac+set}" = set; then
2153	enableval="$enable_libfac"
2154	:
2155	fi
2156
2157	# Check whether --enable-sgroup or --disable-sgroup was given.
2158	if test "${enable_sgroup+set}" = set; then
2159	enableval="$enable_sgroup"
2160	:
2161	fi
2162
2163	# Check whether --enable-Singular or --disable-Singular was given.
2164	if test "${enable_Singular+set}" = set; then
2165	enableval="$enable_Singular"
2166	:
2167	fi
2168
2169	# Check whether --enable-IntegerProgramming or --disable-IntegerProgramming was given.
2170	if test "${enable_IntegerProgramming+set}" = set; then
2171	enableval="$enable_IntegerProgramming"
2172	:
2173	fi
2174
2175	# Check whether --enable-Plural or --disable-Plural was given.
2176	if test "${enable_Plural+set}" = set; then
2177	enableval="$enable_Plural"
2178	:
2179	fi
2180
2181	# Check whether --enable-Texinfo or --disable-Texinfo was given.
2182	if test "${enable_Texinfo+set}" = set; then
2183	enableval="$enable_Texinfo"
2184	:
2185	fi
2186
2187	# Check whether --enable-Texi2html or --disable-Texi2html was given.
2188	if test "${enable_Texi2html+set}" = set; then
2189	enableval="$enable_Texi2html"
2190	:
2191	fi
2192
2193	# Check whether --enable-doc or --disable-doc was given.
2194	if test "${enable_doc+set}" = set; then
2195	enableval="$enable_doc"
2196	:
2197	fi
2198
2199	# Check whether --enable-emacs or --disable-emacs was given.
2200	if test "${enable_emacs+set}" = set; then
2201	enableval="$enable_emacs"
2202	:
2203	fi
2204
2205	# Check whether --with-MP or --without-MP was given.
2206	if test "${with_MP+set}" = set; then
2207	withval="$with_MP"
2208	:
2209	fi
2210
2211	# Check whether --with-factory or --without-factory was given.
2212	if test "${with_factory+set}" = set; then
2213	withval="$with_factory"
2214	:
2215	fi
2216
2217	# Check whether --with-libfac or --without-libfac was given.
2218	if test "${with_libfac+set}" = set; then
2219	withval="$with_libfac"
2220	:
2221	fi
2222
2223	# Check whether --with-gmp or --without-gmp was given.
2224	if test "${with_gmp+set}" = set; then
2225	withval="$with_gmp"
2226	:
2227	fi
2228
2229
2230	echo $ac_n "checking which tmp dir to use""... $ac_c" 1>&6
2231	echo "configure:2232: checking which tmp dir to use" >&5
2232	if test "${with_tmpdir+set}" = set && test -d ${with_tmpdir}; then
2233	if (echo "${with_tmpdir}" \| egrep "\." >/dev/null 2>&1)
2234	then
2235	TMP_DIR="${pwd}/tmp"
2236	else
2237	TMP_DIR=${with_tmpdir}
2238	fi
2239	else
2240	TMP_DIR="${pwd}/tmp"
2241	fi
2242	echo "$ac_t""$TMP_DIR" 1>&6
2243
2244
2245	echo $ac_n "checking whether to configure and build omalloc""... $ac_c" 1>&6
2246	echo "configure:2247: checking whether to configure and build omalloc" >&5
2247	if test "${enable_omalloc+set}" != set; then
2248	if test "$ac_cv_omalloc_ok" = yes; then
2249	enable_omalloc=no
2250	fi
2251	enable_omalloc_not_set=yes
2252	fi
2253	if test "$enable_omalloc" = no; then
2254	if test "$ac_cv_omalloc_ok" != yes; then
2255	{ echo "configure: error: can not build without omalloc" 1>&2; exit 1; }
2256	fi
2257	echo "$ac_t""no" 1>&6
2258	else
2259	if test -d omalloc; then
2260	echo "$ac_t""yes" 1>&6
2261	if test "$enable_omalloc_not_set" = yes; then
2262	ac_configure_args="$ac_configure_args --enable-omalloc --with-external-config_h='$pwd/Singular/omSingularConfig.h' --with-track-custom"
2263	fi
2264	CONFIG_SUBDIRS="$CONFIG_SUBDIRS omalloc"
2265	BUILD1_SUBDIRS="$BUILD1_SUBDIRS omalloc"
2266	if test "${with_malloc+set}" != set; then
2267	case "$ac_cv_singuname" in
2268	# under windows, it is best to use the provided malloc
2269	ix86-Win*)
2270	with_malloc=system
2271	ac_configure_args="$ac_configure_args --with-malloc=system"
2272	;;
2273	PowerMacintosh-darwin*)
2274	with_malloc=system
2275	ac_configure_args="$ac_configure_args --with-malloc=system"
2276	;;
2277	esac
2278	fi
2279	else
2280	{ echo "configure: error: need omalloc subdir" 1>&2; exit 1; }
2281	fi
2282	fi
2283
2284	echo $ac_n "checking whether to configure and build gfan lib""... $ac_c" 1>&6
2285	echo "configure:2286: checking whether to configure and build gfan lib" >&5
2286	if test "$enable_gfanlib" = yes; then
2287	if test -d gfanlib; then
2288	echo "$ac_t""yes" 1>&6
2289	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gfanlib"
2290	BUILD1_SUBDIRS="$BUILD1_SUBDIRS gfanlib"
2291	else
2292	echo "$ac_t""no" 1>&6
2293	fi
2294	else
2295	echo "$ac_t""no" 1>&6
2296	fi
2297
2298	if test "$enable_gmp" = yes; then
2299	# for gmp-3.0 to work for all ix86 processors, set generic target
2300	if test "$target" = NONE; then
2301	case "$ac_cv_singuname" in
2302	ix86*)
2303	gmp_target=`./config.guess \| sed 's/^\w*-/i386-/'`
2304	ac_configure_args="$ac_configure_args --target=$gmp_target"
2305	;;
2306	esac
2307	fi
2308	# furthermore, disable building of dynamic libraries, for we want to
2309	# link against the static ones
2310	if test "$enable_shared" != no; then
2311	ac_configure_args="$ac_configure_args --disable-shared"
2312	fi
2313	fi
2314
2315	# Check whether we have gmp
2316	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2317	{ echo "configure: error: can neither find nor built gmp" 1>&2; exit 1; }
2318	fi
2319
2320	# Check whether we need to cheat subsequent configures with --enable-gmp
2321	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2322	ac_configure_args="$ac_configure_args --enable-gmp"
2323	fi
2324
2325	#AC_MSG_CHECKING(whether to configure and build MP lib)
2326	# requires: sizeof(long)==4
2327	echo $ac_n "checking size of long""... $ac_c" 1>&6
2328	echo "configure:2346: checking size of long" >&5
2329	if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
2330	echo $ac_n "(cached) $ac_c" 1>&6
2331	else
2332	if test "$cross_compiling" = yes; then
2333	ac_cv_sizeof_long=4
2334	else
2335	cat > conftest.$ac_ext <<EOF
2336	#line 2354 "configure"
2337	#include "confdefs.h"
2338	#include <stdio.h>
2339	main()
2340	{
2341	FILE *f=fopen("conftestval", "w");
2342	if (!f) exit(1);
2343	fprintf(f, "%d\n", sizeof(long));
2344	exit(0);
2345	}
2346	EOF
2347	if { (eval echo configure:2365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2348	then
2349	ac_cv_sizeof_long=`cat conftestval`
2350	else
2351	echo "configure: failed program was:" >&5
2352	cat conftest.$ac_ext >&5
2353	rm -fr conftest*
2354	ac_cv_sizeof_long=0
2355	fi
2356	rm -fr conftest*
2357	fi
2358
2359	fi
2360	echo "$ac_t""$ac_cv_sizeof_long" 1>&6
2361	cat >> confdefs.h <<EOF
2362	#define SIZEOF_LONG $ac_cv_sizeof_long
2363	EOF
2364
2365
2366	if test "$ac_cv_sizeof_long" != 4; then
2367	with_MP=no
2368	fi
2369
2370	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
2371	echo "configure:2389: checking whether to configure and build MP lib" >&5
2372
2373	if test "$enable_MP" != yes && test "$enable_MP" != no; then
2374	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
2375	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
2376	echo "$ac_t""yes" 1>&6
2377	enable_MP=yes
2378	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2379	BUILD1_SUBDIRS="$BUILD1_SUBDIRS MP"
2380	ac_configure_args="$ac_configure_args --enable-MP"
2381	else
2382	echo "$ac_t""no" 1>&6
2383	enable_MP=no
2384	fi
2385	elif test "$enable_MP" = yes; then
2386	if test ! -d MP; then
2387	echo "$ac_t""no" 1>&6
2388	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
2389	fi
2390	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
2391	echo "$ac_t""yes" 1>&6
2392	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2393	BUILD1_SUBDIRS="$BUILD1_SUBDIRS MP"
2394	else
2395	echo "$ac_t""no" 1>&6
2396	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
2397	fi
2398	else
2399	echo "$ac_t""no" 1>&6
2400	fi
2401
2402	# need MP code to be compiled with -fPIC, should not hurt anybody else
2403	if test "$enable_MP" = yes && test "${with_extra_cflags+set}" != set; then
2404	ac_configure_args="$ac_configure_args --with-extra_cflags=-fPIC"
2405	fi
2406
2407	echo $ac_n "checking whether to configure and build NTL lib""... $ac_c" 1>&6
2408	echo "configure:2426: checking whether to configure and build NTL lib" >&5
2409	if test "$enable_NTL" != yes && test "$enable_NTL" != no; then
2410	if test "$with_NTL" != no && test "$ac_NTL_ok" != yes && \
2411	test -d ntl; then
2412	enable_NTL=yes
2413	echo "$ac_t""yes" 1>&6
2414	CONFIG_SUBDIRS="$CONFIG_SUBDIRS ntl"
2415	BUILD1_SUBDIRS="$BUILD1_SUBDIRS ntl"
2416	ac_configure_args="$ac_configure_args --enable-NTL"
2417	ac_ext=C
2418	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2419	ac_cpp='$CXXCPP $CPPFLAGS'
2420	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2421	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2422	cross_compiling=$ac_cv_prog_cxx_cross
2423
2424	echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
2425	echo "configure:2443: checking how to run the C++ preprocessor" >&5
2426	if test -z "$CXXCPP"; then
2427	if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
2428	echo $ac_n "(cached) $ac_c" 1>&6
2429	else
2430	ac_ext=C
2431	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2432	ac_cpp='$CXXCPP $CPPFLAGS'
2433	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2434	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2435	cross_compiling=$ac_cv_prog_cxx_cross
2436	CXXCPP="${CXX-g++} -E"
2437	cat > conftest.$ac_ext <<EOF
2438	#line 2456 "configure"
2439	#include "confdefs.h"
2440	#include <stdlib.h>
2441	EOF
2442	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2443	{ (eval echo configure:2461: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2444	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2445	if test -z "$ac_err"; then
2446	:
2447	else
2448	echo "$ac_err" >&5
2449	echo "configure: failed program was:" >&5
2450	cat conftest.$ac_ext >&5
2451	rm -rf conftest*
2452	CXXCPP=/lib/cpp
2453	fi
2454	rm -f conftest*
2455	ac_cv_prog_CXXCPP="$CXXCPP"
2456	ac_ext=C
2457	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2458	ac_cpp='$CXXCPP $CPPFLAGS'
2459	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2460	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2461	cross_compiling=$ac_cv_prog_cxx_cross
2462	fi
2463	fi
2464	CXXCPP="$ac_cv_prog_CXXCPP"
2465	echo "$ac_t""$CXXCPP" 1>&6
2466
2467	for ac_hdr in iostream.h iostream
2468	do
2469	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2470	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2471	echo "configure:2489: checking for $ac_hdr" >&5
2472	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2473	echo $ac_n "(cached) $ac_c" 1>&6
2474	else
2475	cat > conftest.$ac_ext <<EOF
2476	#line 2494 "configure"
2477	#include "confdefs.h"
2478	#include <$ac_hdr>
2479	EOF
2480	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2481	{ (eval echo configure:2499: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2482	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2483	if test -z "$ac_err"; then
2484	rm -rf conftest*
2485	eval "ac_cv_header_$ac_safe=yes"
2486	else
2487	echo "$ac_err" >&5
2488	echo "configure: failed program was:" >&5
2489	cat conftest.$ac_ext >&5
2490	rm -rf conftest*
2491	eval "ac_cv_header_$ac_safe=no"
2492	fi
2493	rm -f conftest*
2494	fi
2495	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2496	echo "$ac_t""yes" 1>&6
2497	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2498	cat >> confdefs.h <<EOF
2499	#define $ac_tr_hdr 1
2500	EOF
2501
2502	else
2503	echo "$ac_t""no" 1>&6
2504	fi
2505	done
2506
2507
2508	else
2509	enable_NTL=no
2510	echo "$ac_t""no" 1>&6
2511	fi
2512	elif test "$enable_NTL" = yes; then
2513	if test -d ntl; then
2514	echo "$ac_t""yes" 1>&6
2515	CONFIG_SUBDIRS="$CONFIG_SUBDIRS ntl"
2516	BUILD1_SUBDIRS="$BUILD1_SUBDIRS ntl"
2517	else
2518	echo "$ac_t""no" 1>&6
2519	{ echo "configure: error: can not build NTL without ntl directory" 1>&2; exit 1; }
2520	fi
2521	else
2522	echo "$ac_t""no" 1>&6
2523	fi
2524
2525	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
2526	echo "configure:2544: checking whether to configure and build factory lib" >&5
2527	if test "$enable_factory" != yes && test "$enable_factory" != no; then
2528	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
2529	test -d factory; then
2530	enable_factory=yes
2531	echo "$ac_t""yes" 1>&6
2532	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2533	BUILD1_SUBDIRS="$BUILD1_SUBDIRS factory"
2534	ac_configure_args="$ac_configure_args --enable-factory"
2535	else
2536	enable_factory=no
2537	echo "$ac_t""no" 1>&6
2538	fi
2539	elif test "$enable_factory" = yes; then
2540	if test -d factory; then
2541	echo "$ac_t""yes" 1>&6
2542	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2543	BUILD1_SUBDIRS="$BUILD1_SUBDIRS factory"
2544	else
2545	echo "$ac_t""no" 1>&6
2546	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
2547	fi
2548	else
2549	echo "$ac_t""no" 1>&6
2550	fi
2551
2552	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
2553	echo "configure:2571: checking whether to configure and build libfac lib" >&5
2554	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
2555	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
2556	test -d libfac && \
2557	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
2558	enable_libfac=yes
2559	echo "$ac_t""yes" 1>&6
2560	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2561	BUILD1_SUBDIRS="$BUILD1_SUBDIRS libfac"
2562	ac_configure_args="$ac_configure_args --enable-libfac"
2563	else
2564	enable_libfac=no
2565	echo "$ac_t""no" 1>&6
2566	fi
2567	elif test "$enable_libfac" = yes; then
2568	if test ! -d libfac; then
2569	echo "$ac_t""no" 1>&6
2570	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
2571	fi
2572	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2573	echo "$ac_t""yes" 1>&6
2574	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2575	BUILD1_SUBDIRS="$BUILD1_SUBDIRS libfac"
2576	else
2577	echo "$ac_t""no" 1>&6
2578	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
2579	fi
2580	else
2581	echo "$ac_t""no" 1>&6
2582	fi
2583
2584	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
2585	echo "configure:2603: checking whether to configure and build sgroup lib" >&5
2586	if test "$enable_sgroup" = yes; then
2587	if test ! -d sgroup; then
2588	echo "$ac_t""no" 1>&6
2589	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
2590	fi
2591	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2592	echo "$ac_t""yes" 1>&6
2593	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2594	BUILD1_SUBDIRS="$BUILD1_SUBDIRS sgroup"
2595	else
2596	echo "$ac_t""no" 1>&6
2597	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
2598	fi
2599	else
2600	echo "$ac_t""no" 1>&6
2601	fi
2602
2603	BUILD_SUBDIRS="$CONFIG_SUBDIRS"
2604
2605	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
2606	echo "configure:2624: checking whether to configure and build Singular" >&5
2607	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
2608	if test "$with_Singular" != no && test -d Singular; then
2609	enable_Singular=yes
2610	echo "$ac_t""yes" 1>&6
2611	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2612	BUILD_SUBDIRS="$BUILD_SUBDIRS kernel Singular"
2613	BUILD1_SUBDIRS="$BUILD1_SUBDIRS kernel Singular"
2614	ac_configure_args="$ac_configure_args --enable-Singular"
2615	else
2616	enable_Singular=no
2617	echo "$ac_t""no" 1>&6
2618	fi
2619	elif test "$enable_Singular" = yes; then
2620	if test -d Singular; then
2621	echo "$ac_t""yes" 1>&6
2622	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2623	BUILD_SUBDIRS="$BUILD_SUBDIRS kernel Singular"
2624	BUILD1_SUBDIRS="$BUILD1_SUBDIRS kernel Singular"
2625	else
2626	echo "$ac_t""no" 1>&6
2627	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
2628	fi
2629	else
2630	echo "$ac_t""no" 1>&6
2631	fi
2632
2633
2634	# test if IntegerProgramming should be built:
2635
2636	echo $ac_n "checking whether to build IntegerProgramming""... $ac_c" 1>&6
2637	echo "configure:2655: checking whether to build IntegerProgramming" >&5
2638	if test "$enable_IntegerProgramming" != no && test -d "IntegerProgramming"; then
2639	BUILD_SUBDIRS="$BUILD_SUBDIRS IntegerProgramming"
2640	BUILD1_SUBDIRS="$BUILD1_SUBDIRS IntegerProgramming"
2641	echo "$ac_t""yes" 1>&6
2642	if test "$enable_IntegerProgramming" != yes; then
2643	ac_configure_args="$ac_configure_args --enable-IntegerProgramming"
2644	fi
2645	else
2646	echo "$ac_t""no" 1>&6
2647	fi
2648
2649	echo $ac_n "checking whether to build Plural""... $ac_c" 1>&6
2650	echo "configure:2668: checking whether to build Plural" >&5
2651	if test "$enable_Plural" != no \|\| test "$with_Plural" != no; then
2652	echo "$ac_t""yes" 1>&6
2653	if test "$enable_Plural" != yes; then
2654	ac_configure_args="$ac_configure_args --enable-Plural"
2655	fi
2656	else
2657	echo "$ac_t""no" 1>&6
2658	fi
2659
2660
2661	echo $ac_n "checking whether to configure and build Texinfo""... $ac_c" 1>&6
2662	echo "configure:2680: checking whether to configure and build Texinfo" >&5
2663	if test "$enable_Texinfo" != no && test -d Texinfo; then
2664	echo "$ac_t""yes" 1>&6
2665	enable_texinfo=yes
2666	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texinfo"
2667	BUILD_SUBDIRS="$BUILD_SUBDIRS Texinfo"
2668	TEXI2PDF=${bindir}/texi2pdf
2669	MAKEINFO="${bindir}/makeinfo"
2670	TEXINDEX=${bindir}/texindex
2671
2672
2673
2674	if test "$enable_Texinfo" != yes; then
2675	ac_configure_args="$ac_configure_args --enable-Texinfo"
2676	fi
2677	else
2678	echo "$ac_t""no" 1>&6
2679	echo "configure: warning: Building of doc might fail. Need Texinfo" 1>&2
2680	enable_texinfo=no
2681	# Extract the first word of "makeinfo", so it can be a program name with args.
2682	set dummy makeinfo; ac_word=$2
2683	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2684	echo "configure:2702: checking for $ac_word" >&5
2685	if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
2686	echo $ac_n "(cached) $ac_c" 1>&6
2687	else
2688	if test -n "$MAKEINFO"; then
2689	ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
2690	else
2691	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2692	ac_dummy="$PATH"
2693	for ac_dir in $ac_dummy; do
2694	test -z "$ac_dir" && ac_dir=.
2695	if test -f $ac_dir/$ac_word; then
2696	ac_cv_prog_MAKEINFO="makeinfo"
2697	break
2698	fi
2699	done
2700	IFS="$ac_save_ifs"
2701	test -z "$ac_cv_prog_MAKEINFO" && ac_cv_prog_MAKEINFO="${pwd}/warn_not_found.sh makeinfo"
2702	fi
2703	fi
2704	MAKEINFO="$ac_cv_prog_MAKEINFO"
2705	if test -n "$MAKEINFO"; then
2706	echo "$ac_t""$MAKEINFO" 1>&6
2707	else
2708	echo "$ac_t""no" 1>&6
2709	fi
2710
2711	# Extract the first word of "texindex", so it can be a program name with args.
2712	set dummy texindex; ac_word=$2
2713	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2714	echo "configure:2732: checking for $ac_word" >&5
2715	if eval "test \"`echo '$''{'ac_cv_prog_TEXINDEX'+set}'`\" = set"; then
2716	echo $ac_n "(cached) $ac_c" 1>&6
2717	else
2718	if test -n "$TEXINDEX"; then
2719	ac_cv_prog_TEXINDEX="$TEXINDEX" # Let the user override the test.
2720	else
2721	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2722	ac_dummy="$PATH"
2723	for ac_dir in $ac_dummy; do
2724	test -z "$ac_dir" && ac_dir=.
2725	if test -f $ac_dir/$ac_word; then
2726	ac_cv_prog_TEXINDEX="texindex"
2727	break
2728	fi
2729	done
2730	IFS="$ac_save_ifs"
2731	test -z "$ac_cv_prog_TEXINDEX" && ac_cv_prog_TEXINDEX="${pwd}/warn_not_found.sh texindex"
2732	fi
2733	fi
2734	TEXINDEX="$ac_cv_prog_TEXINDEX"
2735	if test -n "$TEXINDEX"; then
2736	echo "$ac_t""$TEXINDEX" 1>&6
2737	else
2738	echo "$ac_t""no" 1>&6
2739	fi
2740
2741	# Extract the first word of "texi2pdf", so it can be a program name with args.
2742	set dummy texi2pdf; ac_word=$2
2743	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2744	echo "configure:2762: checking for $ac_word" >&5
2745	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2PDF'+set}'`\" = set"; then
2746	echo $ac_n "(cached) $ac_c" 1>&6
2747	else
2748	if test -n "$TEXI2PDF"; then
2749	ac_cv_prog_TEXI2PDF="$TEXI2PDF" # Let the user override the test.
2750	else
2751	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2752	ac_dummy="$PATH"
2753	for ac_dir in $ac_dummy; do
2754	test -z "$ac_dir" && ac_dir=.
2755	if test -f $ac_dir/$ac_word; then
2756	ac_cv_prog_TEXI2PDF="texi2pdf"
2757	break
2758	fi
2759	done
2760	IFS="$ac_save_ifs"
2761	test -z "$ac_cv_prog_TEXI2PDF" && ac_cv_prog_TEXI2PDF="${pwd}/warn_not_found.sh texi2pdf"
2762	fi
2763	fi
2764	TEXI2PDF="$ac_cv_prog_TEXI2PDF"
2765	if test -n "$TEXI2PDF"; then
2766	echo "$ac_t""$TEXI2PDF" 1>&6
2767	else
2768	echo "$ac_t""no" 1>&6
2769	fi
2770
2771	fi
2772
2773	echo $ac_n "checking whether to configure and build Texi2html""... $ac_c" 1>&6
2774	echo "configure:2792: checking whether to configure and build Texi2html" >&5
2775	if test "$enable_Texi2html" != no && test -d Texi2html; then
2776	echo "$ac_t""yes" 1>&6
2777	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texi2html"
2778	BUILD_SUBDIRS="$BUILD_SUBDIRS Texi2html"
2779	if test "$enable_Texi2html" != yes; then
2780	ac_configure_args="$ac_configure_args --enable-Texi2html"
2781	fi
2782	TEXI2HTML=${bindir}/texi2html
2783
2784	else
2785	echo "$ac_t""no" 1>&6
2786	# Extract the first word of "texi2html", so it can be a program name with args.
2787	set dummy texi2html; ac_word=$2
2788	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2789	echo "configure:2807: checking for $ac_word" >&5
2790	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2HTML'+set}'`\" = set"; then
2791	echo $ac_n "(cached) $ac_c" 1>&6
2792	else
2793	if test -n "$TEXI2HTML"; then
2794	ac_cv_prog_TEXI2HTML="$TEXI2HTML" # Let the user override the test.
2795	else
2796	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2797	ac_dummy="$PATH"
2798	for ac_dir in $ac_dummy; do
2799	test -z "$ac_dir" && ac_dir=.
2800	if test -f $ac_dir/$ac_word; then
2801	ac_cv_prog_TEXI2HTML="texi2html"
2802	break
2803	fi
2804	done
2805	IFS="$ac_save_ifs"
2806	fi
2807	fi
2808	TEXI2HTML="$ac_cv_prog_TEXI2HTML"
2809	if test -n "$TEXI2HTML"; then
2810	echo "$ac_t""$TEXI2HTML" 1>&6
2811	else
2812	echo "$ac_t""no" 1>&6
2813	fi
2814
2815	fi
2816
2817	if test "${UUDECODE+set}" != set; then
2818	echo "configure: warning: uudecode not found. HTML doc generation will fail" 1>&2
2819	fi
2820	if test "${TEXI2HTML+set}" != set; then
2821	echo "configure: warning: texi2html not found. HTML doc generation will fail" 1>&2
2822	fi
2823	if test "$ac_cv_prog_LATEX2HTML" = latex2html; then
2824	TEXI2HTML_OPTS="-l2h"
2825	fi
2826
2827
2828
2829	echo $ac_n "checking whether to build doc""... $ac_c" 1>&6
2830	echo "configure:2848: checking whether to build doc" >&5
2831	if test "$enable_doc" != no && test -d doc; then
2832	echo "$ac_t""yes" 1>&6
2833	BUILD_SUBDIRS="$BUILD_SUBDIRS doc"
2834	if test "$enable_doc" != yes; then
2835	enable_doc=yes
2836	ac_configure_args="$ac_configure_args --enable-doc"
2837	fi
2838	else
2839	enable_doc=no
2840	echo "$ac_t""no" 1>&6
2841	fi
2842
2843	echo $ac_n "checking whether to build emacs""... $ac_c" 1>&6
2844	echo "configure:2862: checking whether to build emacs" >&5
2845	if test "$enable_doc" = yes && test "$enable_emacs" != no && test -d emacs; then
2846	echo "$ac_t""yes" 1>&6
2847	BUILD_SUBDIRS="$BUILD_SUBDIRS emacs"
2848	if test "$enable_emacs" != yes; then
2849	ac_configure_args="$ac_configure_args --enable-emacs"
2850	fi
2851	else
2852	echo "$ac_t""no" 1>&6
2853	fi
2854
2855	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
2856	echo "configure:2874: checking which apint package to use" >&5
2857	if test "$with_apint" = gmp; then
2858	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
2859	echo "$ac_t""gmp" 1>&6
2860	else
2861	echo "$ac_t""none" 1>&6
2862	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
2863	fi
2864	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
2865	echo "$ac_t""gmp" 1>&6
2866	ac_configure_args="$ac_configure_args --with-apint=gmp"
2867	else
2868	{ echo "configure: error: gmp required" 1>&2; exit 1; }
2869	fi
2870
2871	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
2872	echo "configure:2890: checking whether to use with MP" >&5
2873	if test "$with_MP" = yes; then
2874	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2875	echo "$ac_t""yes" 1>&6
2876	else
2877	echo "$ac_t""none" 1>&6
2878	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
2879	fi
2880	elif test "$with_MP" = no; then
2881	echo "$ac_t""no" 1>&6
2882	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2883	echo "$ac_t""yes" 1>&6
2884	ac_configure_args="$ac_configure_args --with-MP"
2885	else
2886	echo "$ac_t""no" 1>&6
2887	ac_configure_args="$ac_configure_args --without-MP"
2888	DOC2TEX_EXAMPLE_EXCLUSIONS="$DOC2TEX_EXAMPLE_EXCLUSIONS -exclude MP"
2889	fi
2890
2891	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
2892	echo "configure:2910: checking whether to use with factory" >&5
2893	if test "$with_factory" = yes; then
2894	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2895	echo "$ac_t""yes" 1>&6
2896	else
2897	echo "$ac_t""none" 1>&6
2898	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
2899	fi
2900	elif test "$with_factory" = no; then
2901	echo "$ac_t""no" 1>&6
2902	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2903	echo "$ac_t""yes" 1>&6
2904	ac_configure_args="$ac_configure_args --with-factory"
2905	else
2906	echo "$ac_t""no" 1>&6
2907	ac_configure_args="$ac_configure_args --without-factory"
2908	fi
2909
2910	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
2911	echo "configure:2929: checking whether to use with libfac" >&5
2912	if test "$with_libfac" = yes; then
2913	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2914	echo "$ac_t""yes" 1>&6
2915	else
2916	echo "$ac_t""none" 1>&6
2917	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
2918	fi
2919	elif test "$with_libfac" = no; then
2920	echo "$ac_t""no" 1>&6
2921	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2922	echo "$ac_t""yes" 1>&6
2923	ac_configure_args="$ac_configure_args --with-libfac"
2924	else
2925	echo "$ac_t""no" 1>&6
2926	ac_configure_args="$ac_configure_args --without-libfac"
2927	fi
2928
2929
2930
2931	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
2932	echo "configure:2950: checking whether to use with Singular" >&5
2933	if test "$with_Singular" != no && test "$with_Singular" != yes; then
2934	if test "$enable_Singular" = yes; then
2935	with_Singular=yes
2936	else
2937	with_Singular=no
2938	fi
2939	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
2940	fi
2941
2942	if test "$with_Singular" != no; then
2943	echo "$ac_t""yes" 1>&6
2944	else
2945	echo "$ac_t""no" 1>&6
2946	fi
2947
2948
2949	SUBDIRS=""
2950	if test -d omalloc; then
2951	SUBDIRS="$SUBDIRS omalloc"
2952	fi
2953	if test -d gmp; then
2954	SUBDIRS="$SUBDIRS gmp"
2955	fi
2956	if test -d MP; then
2957	SUBDIRS="$SUBDIRS MP"
2958	fi
2959	if test -d ntl; then
2960	SUBDIRS="$SUBDIRS ntl"
2961	fi
2962	if test -d factory; then
2963	SUBDIRS="$SUBDIRS factory"
2964	fi
2965	if test -d libfac; then
2966	SUBDIRS="$SUBDIRS libfac"
2967	fi
2968	if test -d sgroup; then
2969	SUBDIRS="$SUBDIRS sgroup"
2970	fi
2971	if test -d kernel; then
2972	SUBDIRS="$SUBDIRS kernel"
2973	fi
2974	if test -d IntegerProgramming; then
2975	SUBDIRS="$SUBDIRS IntegerProgramming"
2976	fi
2977	if test -d Singular; then
2978	SUBDIRS="$SUBDIRS Singular"
2979	fi
2980	if test -d Texinfo; then
2981	SUBDIRS="$SUBDIRS Texinfo"
2982	fi
2983	if test -d Texi2html; then
2984	SUBDIRS="$SUBDIRS Texi2html"
2985	fi
2986	if test -d doc; then
2987	SUBDIRS="$SUBDIRS doc"
2988	fi
2989	if test -d emacs; then
2990	SUBDIRS="$SUBDIRS emacs"
2991	fi
2992	if test -d dyn_modules; then
2993	SUBDIRS="$SUBDIRS dyn_modules"
2994	fi
2995	if test -d "dyn_modules"; then
2996	CONFIG_SUBDIRS=$CONFIG_SUBDIRS" dyn_modules"
2997	BUILD_SUBDIRS=$BUILD_SUBDIRS" dyn_modules"
2998	fi
2999
3000	echo $ac_n "checking whether to use libsvd""... $ac_c" 1>&6
3001	echo "configure:3019: checking whether to use libsvd" >&5
3002	if test "$with_svd" = yes; then
3003	echo "$ac_t""yes" 1>&6
3004	CONFIG_SUBDIRS=$CONFIG_SUBDIRS" svd"
3005	BUILD_SUBDIRS=$BUILD_SUBDIRS" svd"
3006	else
3007	echo "$ac_t""no" 1>&6
3008	fi
3009
3010	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
3011	echo "configure:3029: checking whether ${MAKE-make} sets \${MAKE}" >&5
3012	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
3013	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
3014	echo $ac_n "(cached) $ac_c" 1>&6
3015	else
3016	cat > conftestmake <<\EOF
3017	all:
3018	@echo 'ac_maketemp="${MAKE}"'
3019	EOF
3020	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
3021	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
3022	if test -n "$ac_maketemp"; then
3023	eval ac_cv_prog_make_${ac_make}_set=yes
3024	else
3025	eval ac_cv_prog_make_${ac_make}_set=no
3026	fi
3027	rm -f conftestmake
3028	fi
3029	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
3030	echo "$ac_t""yes" 1>&6
3031	SET_MAKE=
3032	else
3033	echo "$ac_t""no" 1>&6
3034	SET_MAKE="MAKE=${MAKE-make}"
3035	fi
3036
3037
3038
3039
3040
3041	subdirs="$CONFIG_SUBDIRS"
3042
3043
3044	trap '' 1 2 15
3045	cat > confcache <<\EOF
3046	# This file is a shell script that caches the results of configure
3047	# tests run on this system so they can be shared between configure
3048	# scripts and configure runs. It is not useful on other systems.
3049	# If it contains results you don't want to keep, you may remove or edit it.
3050	#
3051	# By default, configure uses ./config.cache as the cache file,
3052	# creating it if it does not exist already. You can give configure
3053	# the --cache-file=FILE option to use a different cache file; that is
3054	# what configure does when it calls configure scripts in
3055	# subdirectories, so they share the cache.
3056	# Giving --cache-file=/dev/null disables caching, for debugging configure.
3057	# config.status only pays attention to the cache file if you give it the
3058	# --recheck option to rerun configure.
3059	#
3060	EOF
3061	# The following way of writing the cache mishandles newlines in values,
3062	# but we know of no workaround that is simple, portable, and efficient.
3063	# So, don't put newlines in cache variables' values.
3064	# Ultrix sh set writes to stderr and can't be redirected directly,
3065	# and sets the high bit in the cache file unless we assign to the vars.
3066	(set) 2>&1 \|
3067	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
3068	ac_space=\ )
3069	# `set' does not quote correctly, so add quotes (double-quote substitution
3070	# turns \\\\ into \\, and sed turns \\ into \).
3071	sed -n \
3072	-e "s/'/'\\\\''/g" \
3073	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
3074	;;
3075	*)
3076	# `set' quotes correctly as required by POSIX, so do not add quotes.
3077	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
3078	;;
3079	esac >> confcache
3080	if cmp -s $cache_file confcache; then
3081	:
3082	else
3083	if test -w $cache_file; then
3084	echo "updating cache $cache_file"
3085	cat confcache > $cache_file
3086	else
3087	echo "not updating unwritable cache $cache_file"
3088	fi
3089	fi
3090	rm -f confcache
3091
3092	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3093
3094	test "x$prefix" = xNONE && prefix=$ac_default_prefix
3095	# Let make expand exec_prefix.
3096	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3097
3098	# Any assignment to VPATH causes Sun make to only execute
3099	# the first set of double-colon rules, so remove it if not needed.
3100	# If there is a colon in the path, we need to keep it.
3101	if test "x$srcdir" = x.; then
3102	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
3103	fi
3104
3105	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3106
3107	# Transform confdefs.h into DEFS.
3108	# Protect against shell expansion while executing Makefile rules.
3109	# Protect against Makefile macro expansion.
3110	cat > conftest.defs <<\EOF
3111	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
3112	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
3113	s%\[%\\&%g
3114	s%\]%\\&%g
3115	s%\$%$$%g
3116	EOF
3117	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
3118	rm -f conftest.defs
3119
3120
3121	# Without the "./", some shells look in PATH for config.status.
3122	: ${CONFIG_STATUS=./config.status}
3123
3124	echo creating $CONFIG_STATUS
3125	rm -f $CONFIG_STATUS
3126	cat > $CONFIG_STATUS <<EOF
3127	#! /bin/sh
3128	# Generated automatically by configure.
3129	# Run this file to recreate the current configuration.
3130	# This directory was configured as follows,
3131	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
3132	#
3133	# $0 $ac_configure_args
3134	#
3135	# Compiler output produced by configure, useful for debugging
3136	# configure, is in ./config.log if it exists.
3137
3138	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3139	for ac_option
3140	do
3141	case "\$ac_option" in
3142	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
3143	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3144	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3145	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
3146	echo "$CONFIG_STATUS generated by autoconf version 2.13"
3147	exit 0 ;;
3148	-help \| --help \| --hel \| --he \| --h)
3149	echo "\$ac_cs_usage"; exit 0 ;;
3150	*) echo "\$ac_cs_usage"; exit 1 ;;
3151	esac
3152	done
3153
3154	ac_given_srcdir=$srcdir
3155	ac_given_INSTALL="$INSTALL"
3156
3157	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
3158	EOF
3159	cat >> $CONFIG_STATUS <<EOF
3160
3161	# Protect against being on the right side of a sed subst in config.status.
3162	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3163	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3164	$ac_vpsub
3165	$extrasub
3166	s%@SHELL@%$SHELL%g
3167	s%@CFLAGS@%$CFLAGS%g
3168	s%@CPPFLAGS@%$CPPFLAGS%g
3169	s%@CXXFLAGS@%$CXXFLAGS%g
3170	s%@FFLAGS@%$FFLAGS%g
3171	s%@DEFS@%$DEFS%g
3172	s%@LDFLAGS@%$LDFLAGS%g
3173	s%@LIBS@%$LIBS%g
3174	s%@exec_prefix@%$exec_prefix%g
3175	s%@prefix@%$prefix%g
3176	s%@program_transform_name@%$program_transform_name%g
3177	s%@bindir@%$bindir%g
3178	s%@sbindir@%$sbindir%g
3179	s%@libexecdir@%$libexecdir%g
3180	s%@datadir@%$datadir%g
3181	s%@sysconfdir@%$sysconfdir%g
3182	s%@sharedstatedir@%$sharedstatedir%g
3183	s%@localstatedir@%$localstatedir%g
3184	s%@libdir@%$libdir%g
3185	s%@includedir@%$includedir%g
3186	s%@oldincludedir@%$oldincludedir%g
3187	s%@infodir@%$infodir%g
3188	s%@mandir@%$mandir%g
3189	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
3190	s%@VERSION_DATE@%$VERSION_DATE%g
3191	s%@SINGULAR_SHORT_VERSION@%$SINGULAR_SHORT_VERSION%g
3192	s%@SINGULAR_RPM_VERSION@%$SINGULAR_RPM_VERSION%g
3193	s%@SINGULAR_ROOT_DIR@%$SINGULAR_ROOT_DIR%g
3194	s%@SINGUNAME@%$SINGUNAME%g
3195	s%@SING_UNAME@%$SING_UNAME%g
3196	s%@CC@%$CC%g
3197	s%@CPP@%$CPP%g
3198	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3199	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3200	s%@INSTALL_DATA@%$INSTALL_DATA%g
3201	s%@CXX@%$CXX%g
3202	s%@PIPE@%$PIPE%g
3203	s%@PERL@%$PERL%g
3204	s%@UUDECODE@%$UUDECODE%g
3205	s%@GUNZIP@%$GUNZIP%g
3206	s%@MYGZIP@%$MYGZIP%g
3207	s%@LATEX2HTML@%$LATEX2HTML%g
3208	s%@LN_S@%$LN_S%g
3209	s%@MKINSTALLDIRS@%$MKINSTALLDIRS%g
3210	s%@SINGULAR@%$SINGULAR%g
3211	s%@DOC2TEX_EXAMPLE_EXCLUSIONS@%$DOC2TEX_EXAMPLE_EXCLUSIONS%g
3212	s%@TMP_DIR@%$TMP_DIR%g
3213	s%@CXXCPP@%$CXXCPP%g
3214	s%@TEXI2PDF@%$TEXI2PDF%g
3215	s%@MAKEINFO@%$MAKEINFO%g
3216	s%@TEXINDEX@%$TEXINDEX%g
3217	s%@TEXI2HTML@%$TEXI2HTML%g
3218	s%@TEXI2HTML_OPTS@%$TEXI2HTML_OPTS%g
3219	s%@SET_MAKE@%$SET_MAKE%g
3220	s%@SUBDIRS@%$SUBDIRS%g
3221	s%@BUILD_SUBDIRS@%$BUILD_SUBDIRS%g
3222	s%@BUILD1_SUBDIRS@%$BUILD1_SUBDIRS%g
3223	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
3224	s%@subdirs@%$subdirs%g
3225
3226	CEOF
3227	EOF
3228
3229	cat >> $CONFIG_STATUS <<\EOF
3230
3231	# Split the substitutions into bite-sized pieces for seds with
3232	# small command number limits, like on Digital OSF/1 and HP-UX.
3233	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3234	ac_file=1 # Number of current file.
3235	ac_beg=1 # First line for current file.
3236	ac_end=$ac_max_sed_cmds # Line after last line for current file.
3237	ac_more_lines=:
3238	ac_sed_cmds=""
3239	while $ac_more_lines; do
3240	if test $ac_beg -gt 1; then
3241	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3242	else
3243	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3244	fi
3245	if test ! -s conftest.s$ac_file; then
3246	ac_more_lines=false
3247	rm -f conftest.s$ac_file
3248	else
3249	if test -z "$ac_sed_cmds"; then
3250	ac_sed_cmds="sed -f conftest.s$ac_file"
3251	else
3252	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
3253	fi
3254	ac_file=`expr $ac_file + 1`
3255	ac_beg=$ac_end
3256	ac_end=`expr $ac_end + $ac_max_sed_cmds`
3257	fi
3258	done
3259	if test -z "$ac_sed_cmds"; then
3260	ac_sed_cmds=cat
3261	fi
3262	EOF
3263
3264	cat >> $CONFIG_STATUS <<EOF
3265
3266	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
3267	EOF
3268	cat >> $CONFIG_STATUS <<\EOF
3269	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3270	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3271	case "$ac_file" in
3272	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
3273	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3274	*) ac_file_in="${ac_file}.in" ;;
3275	esac
3276
3277	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3278
3279	# Remove last slash and all that follows it. Not all systems have dirname.
3280	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
3281	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3282	# The file is in a subdirectory.
3283	test ! -d "$ac_dir" && mkdir "$ac_dir"
3284	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
3285	# A "../" for each directory in $ac_dir_suffix.
3286	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
3287	else
3288	ac_dir_suffix= ac_dots=
3289	fi
3290
3291	case "$ac_given_srcdir" in
3292	.) srcdir=.
3293	if test -z "$ac_dots"; then top_srcdir=.
3294	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
3295	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3296	*) # Relative path.
3297	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3298	top_srcdir="$ac_dots$ac_given_srcdir" ;;
3299	esac
3300
3301	case "$ac_given_INSTALL" in
3302	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3303	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3304	esac
3305
3306	echo creating "$ac_file"
3307	rm -f "$ac_file"
3308	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
3309	case "$ac_file" in
3310	Makefile) ac_comsub="1i\\
3311	# $configure_input" ;;
3312	*) ac_comsub= ;;
3313	esac
3314
3315	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3316	sed -e "$ac_comsub
3317	s%@configure_input@%$configure_input%g
3318	s%@srcdir@%$srcdir%g
3319	s%@top_srcdir@%$top_srcdir%g
3320	s%@INSTALL@%$INSTALL%g
3321	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
3322	fi; done
3323	rm -f conftest.s*
3324
3325	EOF
3326	cat >> $CONFIG_STATUS <<EOF
3327
3328	EOF
3329	cat >> $CONFIG_STATUS <<\EOF
3330
3331	exit 0
3332	EOF
3333	chmod +x $CONFIG_STATUS
3334	rm -fr confdefs* $ac_clean_files
3335	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
3336
3337	if test "$no_recursion" != yes; then
3338
3339	# Remove --cache-file and --srcdir arguments so they do not pile up.
3340	ac_sub_configure_args=
3341	ac_prev=
3342	for ac_arg in $ac_configure_args; do
3343	if test -n "$ac_prev"; then
3344	ac_prev=
3345	continue
3346	fi
3347	case "$ac_arg" in
3348	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
3349	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
3350	ac_prev=cache_file ;;
3351	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
3352	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
3353	;;
3354	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
3355	ac_prev=srcdir ;;
3356	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
3357	;;
3358	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3359	esac
3360	done
3361
3362	for ac_config_dir in $CONFIG_SUBDIRS; do
3363
3364	# Do not complain, so a configure script can configure whichever
3365	# parts of a large source tree are present.
3366	if test ! -d $srcdir/$ac_config_dir; then
3367	continue
3368	fi
3369
3370	echo configuring in $ac_config_dir
3371
3372	case "$srcdir" in
3373	.) ;;
3374	*)
3375	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
3376	else
3377	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3378	fi
3379	;;
3380	esac
3381
3382	ac_popdir=`pwd`
3383	cd $ac_config_dir
3384
3385	# A "../" for each directory in /$ac_config_dir.
3386	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3387
3388	case "$srcdir" in
3389	.) # No --srcdir option. We are building in place.
3390	ac_sub_srcdir=$srcdir ;;
3391	/*) # Absolute path.
3392	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3393	*) # Relative path.
3394	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3395	esac
3396
3397	# Check for guested configure; otherwise get Cygnus style configure.
3398	if test -f $ac_sub_srcdir/configure; then
3399	ac_sub_configure=$ac_sub_srcdir/configure
3400	elif test -f $ac_sub_srcdir/configure.in; then
3401	ac_sub_configure=$ac_configure
3402	else
3403	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3404	ac_sub_configure=
3405	fi
3406
3407	# The recursion is here.
3408	if test -n "$ac_sub_configure"; then
3409
3410	# Make the cache file name correct relative to the subdirectory.
3411	case "$cache_file" in
3412	/*) ac_sub_cache_file=$cache_file ;;
3413	*) # Relative path.
3414	ac_sub_cache_file="$ac_dots$cache_file" ;;
3415	esac
3416	case "$ac_given_INSTALL" in
3417	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3418	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3419	esac
3420
3421	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3422	# The eval makes quoting arguments work.
3423	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3424	then :
3425	else
3426	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3427	fi
3428	fi
3429
3430	cd $ac_popdir
3431	done
3432	fi
3433

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