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source: git/configure @ 9177e3

spielwiese

Last change on this file since 9177e3 was 9177e3, checked in by Hans Schönemann <hannes@…>, 19 years ago
*hannes: Mariano changes (tag:MP), --prefix etc. git-svn-id: file:///usr/local/Singular/svn/trunk@8415 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 99.9 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	smallgmp minimal version of gmp written in C only"
24	ac_help="$ac_help
25	\
26	omalloc omalloc memory managment"
27	ac_help="$ac_help
28	\
29	gmp Gnu Multiple Precision package"
30	ac_help="$ac_help
31	\
32	MP Multi Protocol library"
33	ac_help="$ac_help
34	\
35	factory polynomial factorization library"
36	ac_help="$ac_help
37	\
38	libfac char set and modp poly factorization library"
39	ac_help="$ac_help
40	\
41	sgroup numerical semigroup computations"
42	ac_help="$ac_help
43	\
44	Singular CAS for Polynomial Computations"
45	ac_help="$ac_help
46	\
47	IntegerProgramming IntegerProgramming"
48	ac_help="$ac_help
49	\
50	Plural Plural"
51	ac_help="$ac_help
52	\
53	Texinfo Texinfo for info, texi2dvi, makeinfo"
54	ac_help="$ac_help
55	\
56	Texi2html Texinfo to HTML converter"
57	ac_help="$ac_help
58	\
59	doc Singular documentation"
60	ac_help="$ac_help
61	\
62	emacs emacs completion files"
63	ac_help="$ac_help
64	\
65	--with-PACKAGE use PACKAGE, provide dependent functionality
66	--without-PACKAGE do not use PACKAGE, disable dependent functionality
67	where PACKAGE can be:
68	MP Multi Protocol library"
69	ac_help="$ac_help
70	\
71	factory polynomial factorization library"
72	ac_help="$ac_help
73	\
74	libfac char set and modp poly factorization library"
75	ac_help="$ac_help
76	\
77	--with-apint=PACKAGE use PACKAGE for arbitary integer arithmetic
78	where PACKAGE can be gmp or smallgmp
79	All additional --enable and --with options are passed to subsequent calls
80	to configure of the packages to be built. See also configure --help in
81	these packages (resp. subdirs). "
82
83	# Initialize some variables set by options.
84	# The variables have the same names as the options, with
85	# dashes changed to underlines.
86	build=NONE
87	cache_file=./config.cache
88	exec_prefix=NONE
89	host=NONE
90	no_create=
91	nonopt=NONE
92	no_recursion=
93	prefix=NONE
94	program_prefix=NONE
95	program_suffix=NONE
96	program_transform_name=s,x,x,
97	silent=
98	site=
99	srcdir=
100	target=NONE
101	verbose=
102	x_includes=NONE
103	x_libraries=NONE
104	bindir='${exec_prefix}/bin'
105	sbindir='${exec_prefix}/sbin'
106	libexecdir='${exec_prefix}/libexec'
107	datadir='${prefix}/share'
108	sysconfdir='${prefix}/etc'
109	sharedstatedir='${prefix}/com'
110	localstatedir='${prefix}/var'
111	libdir='${exec_prefix}/lib'
112	includedir='${prefix}/include'
113	oldincludedir='/usr/include'
114	infodir='${prefix}/info'
115	mandir='${prefix}/man'
116
117	# Initialize some other variables.
118	subdirs=
119	MFLAGS= MAKEFLAGS=
120	SHELL=${CONFIG_SHELL-/bin/sh}
121	# Maximum number of lines to put in a shell here document.
122	ac_max_here_lines=12
123
124	ac_prev=
125	for ac_option
126	do
127
128	# If the previous option needs an argument, assign it.
129	if test -n "$ac_prev"; then
130	eval "$ac_prev=\$ac_option"
131	ac_prev=
132	continue
133	fi
134
135	case "$ac_option" in
136	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
137	*) ac_optarg= ;;
138	esac
139
140	# Accept the important Cygnus configure options, so we can diagnose typos.
141
142	case "$ac_option" in
143
144	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
145	ac_prev=bindir ;;
146	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
147	bindir="$ac_optarg" ;;
148
149	-build \| --build \| --buil \| --bui \| --bu)
150	ac_prev=build ;;
151	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
152	build="$ac_optarg" ;;
153
154	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
155	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
156	ac_prev=cache_file ;;
157	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
158	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
159	cache_file="$ac_optarg" ;;
160
161	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
162	ac_prev=datadir ;;
163	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
164	\| --da=*)
165	datadir="$ac_optarg" ;;
166
167	-disable-* \| --disable-*)
168	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
169	# Reject names that are not valid shell variable names.
170	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
171	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
172	fi
173	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
174	eval "enable_${ac_feature}=no" ;;
175
176	-enable-* \| --enable-*)
177	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
178	# Reject names that are not valid shell variable names.
179	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
180	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
181	fi
182	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
183	case "$ac_option" in
184	=) ;;
185	*) ac_optarg=yes ;;
186	esac
187	eval "enable_${ac_feature}='$ac_optarg'" ;;
188
189	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
190	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
191	\| --exec \| --exe \| --ex)
192	ac_prev=exec_prefix ;;
193	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
194	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
195	\| --exec=* \| --exe=* \| --ex=*)
196	exec_prefix="$ac_optarg" ;;
197
198	-gas \| --gas \| --ga \| --g)
199	# Obsolete; use --with-gas.
200	with_gas=yes ;;
201
202	-help \| --help \| --hel \| --he)
203	# Omit some internal or obsolete options to make the list less imposing.
204	# This message is too long to be a string in the A/UX 3.1 sh.
205	cat << EOF
206	Usage: configure [options] [host]
207	Options: [defaults in brackets after descriptions]
208	Configuration:
209	--cache-file=FILE cache test results in FILE
210	--help print this message
211	--no-create do not create output files
212	--quiet, --silent do not print \`checking...' messages
213	--version print the version of autoconf that created configure
214	Directory and file names:
215	--prefix=PREFIX install architecture-independent files in PREFIX
216	[$ac_default_prefix]
217	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
218	[same as prefix]
219	--bindir=DIR user executables in DIR [EPREFIX/bin]
220	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
221	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
222	--datadir=DIR read-only architecture-independent data in DIR
223	[PREFIX/share]
224	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
225	--sharedstatedir=DIR modifiable architecture-independent data in DIR
226	[PREFIX/com]
227	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
228	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
229	--includedir=DIR C header files in DIR [PREFIX/include]
230	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
231	--infodir=DIR info documentation in DIR [PREFIX/info]
232	--mandir=DIR man documentation in DIR [PREFIX/man]
233	--srcdir=DIR find the sources in DIR [configure dir or ..]
234	--program-prefix=PREFIX prepend PREFIX to installed program names
235	--program-suffix=SUFFIX append SUFFIX to installed program names
236	--program-transform-name=PROGRAM
237	run sed PROGRAM on installed program names
238	EOF
239	cat << EOF
240	Host type:
241	--build=BUILD configure for building on BUILD [BUILD=HOST]
242	--host=HOST configure for HOST [guessed]
243	--target=TARGET configure for TARGET [TARGET=HOST]
244	Features and packages:
245	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
246	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
247	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
248	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
249	--x-includes=DIR X include files are in DIR
250	--x-libraries=DIR X library files are in DIR
251	EOF
252	if test -n "$ac_help"; then
253	echo "--enable and --with options recognized:$ac_help"
254	fi
255	exit 0 ;;
256
257	-host \| --host \| --hos \| --ho)
258	ac_prev=host ;;
259	-host=* \| --host=* \| --hos=* \| --ho=*)
260	host="$ac_optarg" ;;
261
262	-includedir \| --includedir \| --includedi \| --included \| --include \
263	\| --includ \| --inclu \| --incl \| --inc)
264	ac_prev=includedir ;;
265	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
266	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
267	includedir="$ac_optarg" ;;
268
269	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
270	ac_prev=infodir ;;
271	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
272	infodir="$ac_optarg" ;;
273
274	-libdir \| --libdir \| --libdi \| --libd)
275	ac_prev=libdir ;;
276	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
277	libdir="$ac_optarg" ;;
278
279	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
280	\| --libexe \| --libex \| --libe)
281	ac_prev=libexecdir ;;
282	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
283	\| --libexe=* \| --libex=* \| --libe=*)
284	libexecdir="$ac_optarg" ;;
285
286	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
287	\| --localstate \| --localstat \| --localsta \| --localst \
288	\| --locals \| --local \| --loca \| --loc \| --lo)
289	ac_prev=localstatedir ;;
290	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
291	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
292	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
293	localstatedir="$ac_optarg" ;;
294
295	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
296	ac_prev=mandir ;;
297	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
298	mandir="$ac_optarg" ;;
299
300	-nfp \| --nfp \| --nf)
301	# Obsolete; use --without-fp.
302	with_fp=no ;;
303
304	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
305	\| --no-cr \| --no-c)
306	no_create=yes ;;
307
308	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
309	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
310	no_recursion=yes ;;
311
312	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
313	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
314	\| --oldin \| --oldi \| --old \| --ol \| --o)
315	ac_prev=oldincludedir ;;
316	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
317	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
318	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
319	oldincludedir="$ac_optarg" ;;
320
321	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
322	ac_prev=prefix ;;
323	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
324	prefix="$ac_optarg" ;;
325
326	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
327	\| --program-pre \| --program-pr \| --program-p)
328	ac_prev=program_prefix ;;
329	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
330	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
331	program_prefix="$ac_optarg" ;;
332
333	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
334	\| --program-suf \| --program-su \| --program-s)
335	ac_prev=program_suffix ;;
336	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
337	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
338	program_suffix="$ac_optarg" ;;
339
340	-program-transform-name \| --program-transform-name \
341	\| --program-transform-nam \| --program-transform-na \
342	\| --program-transform-n \| --program-transform- \
343	\| --program-transform \| --program-transfor \
344	\| --program-transfo \| --program-transf \
345	\| --program-trans \| --program-tran \
346	\| --progr-tra \| --program-tr \| --program-t)
347	ac_prev=program_transform_name ;;
348	-program-transform-name=* \| --program-transform-name=* \
349	\| --program-transform-nam=* \| --program-transform-na=* \
350	\| --program-transform-n=* \| --program-transform-=* \
351	\| --program-transform=* \| --program-transfor=* \
352	\| --program-transfo=* \| --program-transf=* \
353	\| --program-trans=* \| --program-tran=* \
354	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
355	program_transform_name="$ac_optarg" ;;
356
357	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
358	\| -silent \| --silent \| --silen \| --sile \| --sil)
359	silent=yes ;;
360
361	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
362	ac_prev=sbindir ;;
363	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
364	\| --sbi=* \| --sb=*)
365	sbindir="$ac_optarg" ;;
366
367	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
368	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
369	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
370	\| --sha \| --sh)
371	ac_prev=sharedstatedir ;;
372	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
373	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
374	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
375	\| --sha=* \| --sh=*)
376	sharedstatedir="$ac_optarg" ;;
377
378	-site \| --site \| --sit)
379	ac_prev=site ;;
380	-site=* \| --site=* \| --sit=*)
381	site="$ac_optarg" ;;
382
383	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
384	ac_prev=srcdir ;;
385	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
386	srcdir="$ac_optarg" ;;
387
388	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
389	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
390	ac_prev=sysconfdir ;;
391	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
392	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
393	sysconfdir="$ac_optarg" ;;
394
395	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
396	ac_prev=target ;;
397	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
398	target="$ac_optarg" ;;
399
400	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
401	verbose=yes ;;
402
403	-version \| --version \| --versio \| --versi \| --vers)
404	echo "configure generated by autoconf version 2.13"
405	exit 0 ;;
406
407	-with-* \| --with-*)
408	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
409	# Reject names that are not valid shell variable names.
410	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
411	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
412	fi
413	ac_package=`echo $ac_package\| sed 's/-/_/g'`
414	case "$ac_option" in
415	=) ;;
416	*) ac_optarg=yes ;;
417	esac
418	eval "with_${ac_package}='$ac_optarg'" ;;
419
420	-without-* \| --without-*)
421	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
422	# Reject names that are not valid shell variable names.
423	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
424	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
425	fi
426	ac_package=`echo $ac_package\| sed 's/-/_/g'`
427	eval "with_${ac_package}=no" ;;
428
429	--x)
430	# Obsolete; use --with-x.
431	with_x=yes ;;
432
433	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
434	\| --x-incl \| --x-inc \| --x-in \| --x-i)
435	ac_prev=x_includes ;;
436	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
437	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
438	x_includes="$ac_optarg" ;;
439
440	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
441	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
442	ac_prev=x_libraries ;;
443	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
444	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
445	x_libraries="$ac_optarg" ;;
446
447	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
448	;;
449
450	*)
451	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
452	echo "configure: warning: $ac_option: invalid host type" 1>&2
453	fi
454	if test "x$nonopt" != xNONE; then
455	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
456	fi
457	nonopt="$ac_option"
458	;;
459
460	esac
461	done
462
463	if test -n "$ac_prev"; then
464	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
465	fi
466
467	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
468
469	# File descriptor usage:
470	# 0 standard input
471	# 1 file creation
472	# 2 errors and warnings
473	# 3 some systems may open it to /dev/tty
474	# 4 used on the Kubota Titan
475	# 6 checking for... messages and results
476	# 5 compiler messages saved in config.log
477	if test "$silent" = yes; then
478	exec 6>/dev/null
479	else
480	exec 6>&1
481	fi
482	exec 5>./config.log
483
484	echo "\
485	This file contains any messages produced by compilers while
486	running configure, to aid debugging if configure makes a mistake.
487	" 1>&5
488
489	# Strip out --no-create and --no-recursion so they do not pile up.
490	# Also quote any args containing shell metacharacters.
491	ac_configure_args=
492	for ac_arg
493	do
494	case "$ac_arg" in
495	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
496	\| --no-cr \| --no-c) ;;
497	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
498	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
499	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
500	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
501	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
502	esac
503	done
504
505	# NLS nuisances.
506	# Only set these to C if already set. These must not be set unconditionally
507	# because not all systems understand e.g. LANG=C (notably SCO).
508	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
509	# Non-C LC_CTYPE values break the ctype check.
510	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
511	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
512	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
513	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
514
515	# confdefs.h avoids OS command line length limits that DEFS can exceed.
516	rm -rf conftest* confdefs.h
517	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
518	echo > confdefs.h
519
520	# A filename unique to this package, relative to the directory that
521	# configure is in, which we can look for to find out if srcdir is correct.
522	ac_unique_file=kernel/matpol.h
523
524	# Find the source files, if location was not specified.
525	if test -z "$srcdir"; then
526	ac_srcdir_defaulted=yes
527	# Try the directory containing this script, then its parent.
528	ac_prog=$0
529	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
530	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
531	srcdir=$ac_confdir
532	if test ! -r $srcdir/$ac_unique_file; then
533	srcdir=..
534	fi
535	else
536	ac_srcdir_defaulted=no
537	fi
538	if test ! -r $srcdir/$ac_unique_file; then
539	if test "$ac_srcdir_defaulted" = yes; then
540	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
541	else
542	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
543	fi
544	fi
545	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
546
547	# Prefer explicitly selected file to automatically selected ones.
548	if test -z "$CONFIG_SITE"; then
549	if test "x$prefix" != xNONE; then
550	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
551	else
552	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
553	fi
554	fi
555	for ac_site_file in $CONFIG_SITE; do
556	if test -r "$ac_site_file"; then
557	echo "loading site script $ac_site_file"
558	. "$ac_site_file"
559	fi
560	done
561
562	if test -r "$cache_file"; then
563	echo "loading cache $cache_file"
564	. $cache_file
565	else
566	echo "creating cache $cache_file"
567	> $cache_file
568	fi
569
570	ac_ext=c
571	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
572	ac_cpp='$CPP $CPPFLAGS'
573	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
574	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
575	cross_compiling=$ac_cv_prog_cc_cross
576
577	ac_exeext=
578	ac_objext=o
579	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
580	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
581	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
582	ac_n= ac_c='
583	' ac_t=' '
584	else
585	ac_n=-n ac_c= ac_t=
586	fi
587	else
588	ac_n= ac_c='\c' ac_t=
589	fi
590
591
592
593	pwd=`pwd`
594
595	# make them to env variables
596	# pass them indirectly to subsequent configures
597	SINGULAR_MAJOR_VERSION=3
598	SINGULAR_MINOR_VERSION=0
599	SINGULAR_SUB_VERSION=0
600	VERSION_SEP="-"
601	SINGULAR_SHORT_VERSION="${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}"
602	SINGULAR_VERSION="${SINGULAR_SHORT_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}"
603	SINGULAR_RPM_VERSION="${SINGULAR_MAJOR_VERSION}.${SINGULAR_MINOR_VERSION}.${SINGULAR_SUB_VERSION}"
604	VERSION_DATE="May 2005"
605	SINGULAR_ROOT_DIR=$pwd
606
607	export SINGULAR_MINOR_VERSION
608	export SINGULAR_MAJOR_VERSION
609	export SINGULAR_SUB_VERSION
610	export SINGULAR_VERSION
611	export SINGULAR_RPM_VERSION
612	export VERSION_DATE
613	export SINGULAR_ROOT_DIR
614
615
616
617
618
619
620
621
622	# determine Makefiles to output
623	OUTPUT_MAKEFILES="Makefile"
624	if test -d "doc"; then
625	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES doc/Makefile doc/version.texi doc/uname.texi"
626	fi
627	if test -d "emacs"; then
628	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" emacs/Makefile"
629	fi
630	if test -d "IntegerProgramming"; then
631	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" IntegerProgramming/Makefile"
632	fi
633	if test -d "Plural"; then
634	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" Plural/Makefile"
635	fi
636	if test -d "InstallShield"; then
637	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" InstallShield/Makefile InstallShield/Etc/Makefile InstallShield/Cygwin/Makefile InstallShield/Singular/Makefile InstallShield/Xemacs/Makefile"
638	fi
639
640
641	echo $ac_n "checking uname for singular""... $ac_c" 1>&6
642	echo "configure:643: checking uname for singular" >&5
643	if eval "test \"`echo '$''{'ac_cv_singuname'+set}'`\" = set"; then
644	echo $ac_n "(cached) $ac_c" 1>&6
645	else
646	ac_cv_singuname="unknown"
647	if test -r "singuname.sh"; then
648	if (/bin/sh singuname.sh >/dev/null 2>&1) then
649	ac_cv_singuname=`/bin/sh singuname.sh`
650	fi
651	fi
652
653	fi
654
655	echo "$ac_t""$ac_cv_singuname" 1>&6
656	if test "$ac_cv_singuname" = unknown; then
657	{ echo "configure: error: Unknown architecture: Check singuname.sh" 1>&2; exit 1; }
658	else
659	SINGUNAME=$ac_cv_singuname
660
661	fi
662
663	SING_UNAME=`echo $SINGUNAME \| tr '-' '_' `
664
665
666
667	# Extract the first word of "gcc", so it can be a program name with args.
668	set dummy gcc; ac_word=$2
669	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
670	echo "configure:671: checking for $ac_word" >&5
671	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
672	echo $ac_n "(cached) $ac_c" 1>&6
673	else
674	if test -n "$CC"; then
675	ac_cv_prog_CC="$CC" # Let the user override the test.
676	else
677	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
678	ac_dummy="$PATH"
679	for ac_dir in $ac_dummy; do
680	test -z "$ac_dir" && ac_dir=.
681	if test -f $ac_dir/$ac_word; then
682	ac_cv_prog_CC="gcc"
683	break
684	fi
685	done
686	IFS="$ac_save_ifs"
687	fi
688	fi
689	CC="$ac_cv_prog_CC"
690	if test -n "$CC"; then
691	echo "$ac_t""$CC" 1>&6
692	else
693	echo "$ac_t""no" 1>&6
694	fi
695
696	if test -z "$CC"; then
697	# Extract the first word of "cc", so it can be a program name with args.
698	set dummy cc; ac_word=$2
699	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
700	echo "configure:701: checking for $ac_word" >&5
701	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
702	echo $ac_n "(cached) $ac_c" 1>&6
703	else
704	if test -n "$CC"; then
705	ac_cv_prog_CC="$CC" # Let the user override the test.
706	else
707	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
708	ac_prog_rejected=no
709	ac_dummy="$PATH"
710	for ac_dir in $ac_dummy; do
711	test -z "$ac_dir" && ac_dir=.
712	if test -f $ac_dir/$ac_word; then
713	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
714	ac_prog_rejected=yes
715	continue
716	fi
717	ac_cv_prog_CC="cc"
718	break
719	fi
720	done
721	IFS="$ac_save_ifs"
722	if test $ac_prog_rejected = yes; then
723	# We found a bogon in the path, so make sure we never use it.
724	set dummy $ac_cv_prog_CC
725	shift
726	if test $# -gt 0; then
727	# We chose a different compiler from the bogus one.
728	# However, it has the same basename, so the bogon will be chosen
729	# first if we set CC to just the basename; use the full file name.
730	shift
731	set dummy "$ac_dir/$ac_word" "$@"
732	shift
733	ac_cv_prog_CC="$@"
734	fi
735	fi
736	fi
737	fi
738	CC="$ac_cv_prog_CC"
739	if test -n "$CC"; then
740	echo "$ac_t""$CC" 1>&6
741	else
742	echo "$ac_t""no" 1>&6
743	fi
744
745	if test -z "$CC"; then
746	case "`uname -s`" in
747	win32 \| WIN32)
748	# Extract the first word of "cl", so it can be a program name with args.
749	set dummy cl; ac_word=$2
750	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
751	echo "configure:752: checking for $ac_word" >&5
752	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
753	echo $ac_n "(cached) $ac_c" 1>&6
754	else
755	if test -n "$CC"; then
756	ac_cv_prog_CC="$CC" # Let the user override the test.
757	else
758	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
759	ac_dummy="$PATH"
760	for ac_dir in $ac_dummy; do
761	test -z "$ac_dir" && ac_dir=.
762	if test -f $ac_dir/$ac_word; then
763	ac_cv_prog_CC="cl"
764	break
765	fi
766	done
767	IFS="$ac_save_ifs"
768	fi
769	fi
770	CC="$ac_cv_prog_CC"
771	if test -n "$CC"; then
772	echo "$ac_t""$CC" 1>&6
773	else
774	echo "$ac_t""no" 1>&6
775	fi
776	;;
777	esac
778	fi
779	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
780	fi
781
782	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
783	echo "configure:784: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
784
785	ac_ext=c
786	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
787	ac_cpp='$CPP $CPPFLAGS'
788	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
789	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
790	cross_compiling=$ac_cv_prog_cc_cross
791
792	cat > conftest.$ac_ext << EOF
793
794	#line 795 "configure"
795	#include "confdefs.h"
796
797	main(){return(0);}
798	EOF
799	if { (eval echo configure:800: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
800	ac_cv_prog_cc_works=yes
801	# If we can't run a trivial program, we are probably using a cross compiler.
802	if (./conftest; exit) 2>/dev/null; then
803	ac_cv_prog_cc_cross=no
804	else
805	ac_cv_prog_cc_cross=yes
806	fi
807	else
808	echo "configure: failed program was:" >&5
809	cat conftest.$ac_ext >&5
810	ac_cv_prog_cc_works=no
811	fi
812	rm -fr conftest*
813	ac_ext=c
814	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
815	ac_cpp='$CPP $CPPFLAGS'
816	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
817	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
818	cross_compiling=$ac_cv_prog_cc_cross
819
820	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
821	if test $ac_cv_prog_cc_works = no; then
822	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
823	fi
824	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
825	echo "configure:826: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
826	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
827	cross_compiling=$ac_cv_prog_cc_cross
828
829	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
830	echo "configure:831: checking whether we are using GNU C" >&5
831	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
832	echo $ac_n "(cached) $ac_c" 1>&6
833	else
834	cat > conftest.c <<EOF
835	#ifdef __GNUC__
836	yes;
837	#endif
838	EOF
839	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:840: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
840	ac_cv_prog_gcc=yes
841	else
842	ac_cv_prog_gcc=no
843	fi
844	fi
845
846	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
847
848	if test $ac_cv_prog_gcc = yes; then
849	GCC=yes
850	else
851	GCC=
852	fi
853
854	ac_test_CFLAGS="${CFLAGS+set}"
855	ac_save_CFLAGS="$CFLAGS"
856	CFLAGS=
857	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
858	echo "configure:859: checking whether ${CC-cc} accepts -g" >&5
859	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
860	echo $ac_n "(cached) $ac_c" 1>&6
861	else
862	echo 'void f(){}' > conftest.c
863	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
864	ac_cv_prog_cc_g=yes
865	else
866	ac_cv_prog_cc_g=no
867	fi
868	rm -f conftest*
869
870	fi
871
872	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
873	if test "$ac_test_CFLAGS" = set; then
874	CFLAGS="$ac_save_CFLAGS"
875	elif test $ac_cv_prog_cc_g = yes; then
876	if test "$GCC" = yes; then
877	CFLAGS="-g -O2"
878	else
879	CFLAGS="-g"
880	fi
881	else
882	if test "$GCC" = yes; then
883	CFLAGS="-O2"
884	else
885	CFLAGS=
886	fi
887	fi
888
889	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
890	echo "configure:891: checking how to run the C preprocessor" >&5
891	# On Suns, sometimes $CPP names a directory.
892	if test -n "$CPP" && test -d "$CPP"; then
893	CPP=
894	fi
895	if test -z "$CPP"; then
896	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
897	echo $ac_n "(cached) $ac_c" 1>&6
898	else
899	# This must be in double quotes, not single quotes, because CPP may get
900	# substituted into the Makefile and "${CC-cc}" will confuse make.
901	CPP="${CC-cc} -E"
902	# On the NeXT, cc -E runs the code through the compiler's parser,
903	# not just through cpp.
904	cat > conftest.$ac_ext <<EOF
905	#line 906 "configure"
906	#include "confdefs.h"
907	#include <assert.h>
908	Syntax Error
909	EOF
910	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
911	{ (eval echo configure:912: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
912	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
913	if test -z "$ac_err"; then
914	:
915	else
916	echo "$ac_err" >&5
917	echo "configure: failed program was:" >&5
918	cat conftest.$ac_ext >&5
919	rm -rf conftest*
920	CPP="${CC-cc} -E -traditional-cpp"
921	cat > conftest.$ac_ext <<EOF
922	#line 923 "configure"
923	#include "confdefs.h"
924	#include <assert.h>
925	Syntax Error
926	EOF
927	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
928	{ (eval echo configure:929: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
929	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
930	if test -z "$ac_err"; then
931	:
932	else
933	echo "$ac_err" >&5
934	echo "configure: failed program was:" >&5
935	cat conftest.$ac_ext >&5
936	rm -rf conftest*
937	CPP="${CC-cc} -nologo -E"
938	cat > conftest.$ac_ext <<EOF
939	#line 940 "configure"
940	#include "confdefs.h"
941	#include <assert.h>
942	Syntax Error
943	EOF
944	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
945	{ (eval echo configure:946: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
946	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
947	if test -z "$ac_err"; then
948	:
949	else
950	echo "$ac_err" >&5
951	echo "configure: failed program was:" >&5
952	cat conftest.$ac_ext >&5
953	rm -rf conftest*
954	CPP=/lib/cpp
955	fi
956	rm -f conftest*
957	fi
958	rm -f conftest*
959	fi
960	rm -f conftest*
961	ac_cv_prog_CPP="$CPP"
962	fi
963	CPP="$ac_cv_prog_CPP"
964	else
965	ac_cv_prog_CPP="$CPP"
966	fi
967	echo "$ac_t""$CPP" 1>&6
968
969	ac_aux_dir=
970	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
971	if test -f $ac_dir/install-sh; then
972	ac_aux_dir=$ac_dir
973	ac_install_sh="$ac_aux_dir/install-sh -c"
974	break
975	elif test -f $ac_dir/install.sh; then
976	ac_aux_dir=$ac_dir
977	ac_install_sh="$ac_aux_dir/install.sh -c"
978	break
979	fi
980	done
981	if test -z "$ac_aux_dir"; then
982	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
983	fi
984	ac_config_guess=$ac_aux_dir/config.guess
985	ac_config_sub=$ac_aux_dir/config.sub
986	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
987
988	# Find a good install program. We prefer a C program (faster),
989	# so one script is as good as another. But avoid the broken or
990	# incompatible versions:
991	# SysV /etc/install, /usr/sbin/install
992	# SunOS /usr/etc/install
993	# IRIX /sbin/install
994	# AIX /bin/install
995	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
996	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
997	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
998	# ./install, which can be erroneously created by make from ./install.sh.
999	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1000	echo "configure:1001: checking for a BSD compatible install" >&5
1001	if test -z "$INSTALL"; then
1002	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1003	echo $ac_n "(cached) $ac_c" 1>&6
1004	else
1005	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1006	for ac_dir in $PATH; do
1007	# Account for people who put trailing slashes in PATH elements.
1008	case "$ac_dir/" in
1009	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1010	*)
1011	# OSF1 and SCO ODT 3.0 have their own names for install.
1012	# Don't use installbsd from OSF since it installs stuff as root
1013	# by default.
1014	for ac_prog in ginstall scoinst install; do
1015	if test -f $ac_dir/$ac_prog; then
1016	if test $ac_prog = install &&
1017	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1018	# AIX install. It has an incompatible calling convention.
1019	:
1020	else
1021	ac_cv_path_install="$ac_dir/$ac_prog -c"
1022	break 2
1023	fi
1024	fi
1025	done
1026	;;
1027	esac
1028	done
1029	IFS="$ac_save_IFS"
1030
1031	fi
1032	if test "${ac_cv_path_install+set}" = set; then
1033	INSTALL="$ac_cv_path_install"
1034	else
1035	# As a last resort, use the slow shell script. We don't cache a
1036	# path for INSTALL within a source directory, because that will
1037	# break other packages using the cache if that directory is
1038	# removed, or if the path is relative.
1039	INSTALL="$ac_install_sh"
1040	fi
1041	fi
1042	echo "$ac_t""$INSTALL" 1>&6
1043
1044	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1045	# It thinks the first close brace ends the variable substitution.
1046	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1047
1048	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1049
1050	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1051
1052	echo $ac_n "checking for AIX""... $ac_c" 1>&6
1053	echo "configure:1054: checking for AIX" >&5
1054	cat > conftest.$ac_ext <<EOF
1055	#line 1056 "configure"
1056	#include "confdefs.h"
1057	#ifdef _AIX
1058	yes
1059	#endif
1060
1061	EOF
1062	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1063	egrep "yes" >/dev/null 2>&1; then
1064	rm -rf conftest*
1065	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
1066	#define _ALL_SOURCE 1
1067	EOF
1068
1069	else
1070	rm -rf conftest*
1071	echo "$ac_t""no" 1>&6
1072	fi
1073	rm -f conftest*
1074
1075
1076	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
1077	do
1078	# Extract the first word of "$ac_prog", so it can be a program name with args.
1079	set dummy $ac_prog; ac_word=$2
1080	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1081	echo "configure:1082: checking for $ac_word" >&5
1082	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
1083	echo $ac_n "(cached) $ac_c" 1>&6
1084	else
1085	if test -n "$CXX"; then
1086	ac_cv_prog_CXX="$CXX" # Let the user override the test.
1087	else
1088	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1089	ac_dummy="$PATH"
1090	for ac_dir in $ac_dummy; do
1091	test -z "$ac_dir" && ac_dir=.
1092	if test -f $ac_dir/$ac_word; then
1093	ac_cv_prog_CXX="$ac_prog"
1094	break
1095	fi
1096	done
1097	IFS="$ac_save_ifs"
1098	fi
1099	fi
1100	CXX="$ac_cv_prog_CXX"
1101	if test -n "$CXX"; then
1102	echo "$ac_t""$CXX" 1>&6
1103	else
1104	echo "$ac_t""no" 1>&6
1105	fi
1106
1107	test -n "$CXX" && break
1108	done
1109	test -n "$CXX" \|\| CXX="gcc"
1110
1111
1112	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1113	echo "configure:1114: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
1114
1115	ac_ext=C
1116	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1117	ac_cpp='$CXXCPP $CPPFLAGS'
1118	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1119	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1120	cross_compiling=$ac_cv_prog_cxx_cross
1121
1122	cat > conftest.$ac_ext << EOF
1123
1124	#line 1125 "configure"
1125	#include "confdefs.h"
1126
1127	int main(){return(0);}
1128	EOF
1129	if { (eval echo configure:1130: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1130	ac_cv_prog_cxx_works=yes
1131	# If we can't run a trivial program, we are probably using a cross compiler.
1132	if (./conftest; exit) 2>/dev/null; then
1133	ac_cv_prog_cxx_cross=no
1134	else
1135	ac_cv_prog_cxx_cross=yes
1136	fi
1137	else
1138	echo "configure: failed program was:" >&5
1139	cat conftest.$ac_ext >&5
1140	ac_cv_prog_cxx_works=no
1141	fi
1142	rm -fr conftest*
1143	ac_ext=c
1144	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1145	ac_cpp='$CPP $CPPFLAGS'
1146	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1147	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1148	cross_compiling=$ac_cv_prog_cc_cross
1149
1150	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
1151	if test $ac_cv_prog_cxx_works = no; then
1152	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
1153	fi
1154	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1155	echo "configure:1156: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
1156	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
1157	cross_compiling=$ac_cv_prog_cxx_cross
1158
1159	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1160	echo "configure:1161: checking whether we are using GNU C++" >&5
1161	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1162	echo $ac_n "(cached) $ac_c" 1>&6
1163	else
1164	cat > conftest.C <<EOF
1165	#ifdef __GNUC__
1166	yes;
1167	#endif
1168	EOF
1169	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1170: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
1170	ac_cv_prog_gxx=yes
1171	else
1172	ac_cv_prog_gxx=no
1173	fi
1174	fi
1175
1176	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1177
1178	if test $ac_cv_prog_gxx = yes; then
1179	GXX=yes
1180	else
1181	GXX=
1182	fi
1183
1184	ac_test_CXXFLAGS="${CXXFLAGS+set}"
1185	ac_save_CXXFLAGS="$CXXFLAGS"
1186	CXXFLAGS=
1187	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1188	echo "configure:1189: checking whether ${CXX-g++} accepts -g" >&5
1189	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1190	echo $ac_n "(cached) $ac_c" 1>&6
1191	else
1192	echo 'void f(){}' > conftest.cc
1193	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1194	ac_cv_prog_cxx_g=yes
1195	else
1196	ac_cv_prog_cxx_g=no
1197	fi
1198	rm -f conftest*
1199
1200	fi
1201
1202	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1203	if test "$ac_test_CXXFLAGS" = set; then
1204	CXXFLAGS="$ac_save_CXXFLAGS"
1205	elif test $ac_cv_prog_cxx_g = yes; then
1206	if test "$GXX" = yes; then
1207	CXXFLAGS="-g -O2"
1208	else
1209	CXXFLAGS="-g"
1210	fi
1211	else
1212	if test "$GXX" = yes; then
1213	CXXFLAGS="-O2"
1214	else
1215	CXXFLAGS=
1216	fi
1217	fi
1218
1219
1220	SING_CC=${CC}; export SING_CC
1221	SING_CXX=${CXX}; export SING_CXX
1222
1223	# check whether the compiler accepts -pipe
1224	echo $ac_n "checking whether compiler accepts -pipe""... $ac_c" 1>&6
1225	echo "configure:1226: checking whether compiler accepts -pipe" >&5
1226	temp_cflags=${CFLAGS}
1227	CFLAGS="${CFLAGS} -pipe"
1228	if eval "test \"`echo '$''{'ac_cv_cxx_have_pipe'+set}'`\" = set"; then
1229	echo $ac_n "(cached) $ac_c" 1>&6
1230	else
1231	cat > conftest.$ac_ext <<EOF
1232	#line 1233 "configure"
1233	#include "confdefs.h"
1234
1235	int main() {
1236
1237	; return 0; }
1238	EOF
1239	if { (eval echo configure:1240: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1240	rm -rf conftest*
1241	ac_cv_cxx_have_pipe=yes
1242	else
1243	echo "configure: failed program was:" >&5
1244	cat conftest.$ac_ext >&5
1245	rm -rf conftest*
1246	ac_cv_cxx_have_pipe=no
1247	fi
1248	rm -f conftest*
1249
1250	fi
1251
1252	echo "$ac_t""${ac_cv_cxx_have_pipe}" 1>&6
1253	CFLAGS=${temp_cflags}
1254	if test "${ac_cv_cxx_have_pipe}" != yes; then
1255	PIPE=
1256	else
1257	PIPE="-pipe"
1258	fi
1259
1260
1261	for ac_prog in perl5 perl
1262	do
1263	# Extract the first word of "$ac_prog", so it can be a program name with args.
1264	set dummy $ac_prog; ac_word=$2
1265	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1266	echo "configure:1267: checking for $ac_word" >&5
1267	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
1268	echo $ac_n "(cached) $ac_c" 1>&6
1269	else
1270	if test -n "$PERL"; then
1271	ac_cv_prog_PERL="$PERL" # Let the user override the test.
1272	else
1273	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1274	ac_dummy="$PATH"
1275	for ac_dir in $ac_dummy; do
1276	test -z "$ac_dir" && ac_dir=.
1277	if test -f $ac_dir/$ac_word; then
1278	ac_cv_prog_PERL="$ac_prog"
1279	break
1280	fi
1281	done
1282	IFS="$ac_save_ifs"
1283	fi
1284	fi
1285	PERL="$ac_cv_prog_PERL"
1286	if test -n "$PERL"; then
1287	echo "$ac_t""$PERL" 1>&6
1288	else
1289	echo "$ac_t""no" 1>&6
1290	fi
1291
1292	test -n "$PERL" && break
1293	done
1294
1295	for ac_prog in uudecode "uudeview -i"
1296	do
1297	# Extract the first word of "$ac_prog", so it can be a program name with args.
1298	set dummy $ac_prog; ac_word=$2
1299	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1300	echo "configure:1301: checking for $ac_word" >&5
1301	if eval "test \"`echo '$''{'ac_cv_prog_UUDECODE'+set}'`\" = set"; then
1302	echo $ac_n "(cached) $ac_c" 1>&6
1303	else
1304	if test -n "$UUDECODE"; then
1305	ac_cv_prog_UUDECODE="$UUDECODE" # Let the user override the test.
1306	else
1307	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1308	ac_dummy="$PATH"
1309	for ac_dir in $ac_dummy; do
1310	test -z "$ac_dir" && ac_dir=.
1311	if test -f $ac_dir/$ac_word; then
1312	ac_cv_prog_UUDECODE="$ac_prog"
1313	break
1314	fi
1315	done
1316	IFS="$ac_save_ifs"
1317	fi
1318	fi
1319	UUDECODE="$ac_cv_prog_UUDECODE"
1320	if test -n "$UUDECODE"; then
1321	echo "$ac_t""$UUDECODE" 1>&6
1322	else
1323	echo "$ac_t""no" 1>&6
1324	fi
1325
1326	test -n "$UUDECODE" && break
1327	done
1328
1329	for ac_prog in gunzip
1330	do
1331	# Extract the first word of "$ac_prog", so it can be a program name with args.
1332	set dummy $ac_prog; ac_word=$2
1333	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1334	echo "configure:1335: checking for $ac_word" >&5
1335	if eval "test \"`echo '$''{'ac_cv_prog_GUNZIP'+set}'`\" = set"; then
1336	echo $ac_n "(cached) $ac_c" 1>&6
1337	else
1338	if test -n "$GUNZIP"; then
1339	ac_cv_prog_GUNZIP="$GUNZIP" # Let the user override the test.
1340	else
1341	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1342	ac_dummy="$PATH"
1343	for ac_dir in $ac_dummy; do
1344	test -z "$ac_dir" && ac_dir=.
1345	if test -f $ac_dir/$ac_word; then
1346	ac_cv_prog_GUNZIP="$ac_prog"
1347	break
1348	fi
1349	done
1350	IFS="$ac_save_ifs"
1351	fi
1352	fi
1353	GUNZIP="$ac_cv_prog_GUNZIP"
1354	if test -n "$GUNZIP"; then
1355	echo "$ac_t""$GUNZIP" 1>&6
1356	else
1357	echo "$ac_t""no" 1>&6
1358	fi
1359
1360	test -n "$GUNZIP" && break
1361	done
1362	test -n "$GUNZIP" \|\| GUNZIP="${pwd}/warn_not_found.sh gunzip"
1363
1364	# don't use GZIP this breaks configure
1365	for ac_prog in gzip
1366	do
1367	# Extract the first word of "$ac_prog", so it can be a program name with args.
1368	set dummy $ac_prog; ac_word=$2
1369	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1370	echo "configure:1371: checking for $ac_word" >&5
1371	if eval "test \"`echo '$''{'ac_cv_prog_MYGZIP'+set}'`\" = set"; then
1372	echo $ac_n "(cached) $ac_c" 1>&6
1373	else
1374	if test -n "$MYGZIP"; then
1375	ac_cv_prog_MYGZIP="$MYGZIP" # Let the user override the test.
1376	else
1377	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1378	ac_dummy="$PATH"
1379	for ac_dir in $ac_dummy; do
1380	test -z "$ac_dir" && ac_dir=.
1381	if test -f $ac_dir/$ac_word; then
1382	ac_cv_prog_MYGZIP="$ac_prog"
1383	break
1384	fi
1385	done
1386	IFS="$ac_save_ifs"
1387	fi
1388	fi
1389	MYGZIP="$ac_cv_prog_MYGZIP"
1390	if test -n "$MYGZIP"; then
1391	echo "$ac_t""$MYGZIP" 1>&6
1392	else
1393	echo "$ac_t""no" 1>&6
1394	fi
1395
1396	test -n "$MYGZIP" && break
1397	done
1398	test -n "$MYGZIP" \|\| MYGZIP="${pwd}/warn_not_found.sh gzip"
1399
1400	# Extract the first word of "latex2html", so it can be a program name with args.
1401	set dummy latex2html; ac_word=$2
1402	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1403	echo "configure:1404: checking for $ac_word" >&5
1404	if eval "test \"`echo '$''{'ac_cv_prog_LATEX2HTML'+set}'`\" = set"; then
1405	echo $ac_n "(cached) $ac_c" 1>&6
1406	else
1407	if test -n "$LATEX2HTML"; then
1408	ac_cv_prog_LATEX2HTML="$LATEX2HTML" # Let the user override the test.
1409	else
1410	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1411	ac_dummy="$PATH"
1412	for ac_dir in $ac_dummy; do
1413	test -z "$ac_dir" && ac_dir=.
1414	if test -f $ac_dir/$ac_word; then
1415	ac_cv_prog_LATEX2HTML="latex2html"
1416	break
1417	fi
1418	done
1419	IFS="$ac_save_ifs"
1420	fi
1421	fi
1422	LATEX2HTML="$ac_cv_prog_LATEX2HTML"
1423	if test -n "$LATEX2HTML"; then
1424	echo "$ac_t""$LATEX2HTML" 1>&6
1425	else
1426	echo "$ac_t""no" 1>&6
1427	fi
1428
1429	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1430	echo "configure:1431: checking whether ln -s works" >&5
1431	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1432	echo $ac_n "(cached) $ac_c" 1>&6
1433	else
1434	rm -f conftestdata
1435	if ln -s X conftestdata 2>/dev/null
1436	then
1437	rm -f conftestdata
1438	ac_cv_prog_LN_S="ln -s"
1439	else
1440	ac_cv_prog_LN_S=ln
1441	fi
1442	fi
1443	LN_S="$ac_cv_prog_LN_S"
1444	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1445	echo "$ac_t""yes" 1>&6
1446	else
1447	echo "$ac_t""no" 1>&6
1448	fi
1449
1450
1451	if test -r "${pwd}/mkinstalldirs"; then
1452	MKINSTALLDIRS=${pwd}/mkinstalldirs
1453
1454	else
1455	{ echo "configure: error: mkinstalldirs not foind in ${pwd}" 1>&2; exit 1; }
1456	fi
1457
1458	# expand prefix and pass it to subsequent configures
1459	if test "x$prefix" = xNONE; then
1460	prefix=${ac_default_prefix}
1461	ac_configure_args="$ac_configure_args --prefix=${prefix}"
1462	fi
1463
1464	# expand exec_prefix
1465	if test "x$exec_prefix" = xNONE; then
1466	exec_prefix=${prefix}/${ac_cv_singuname}
1467	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
1468	fi
1469
1470	# expand bindir
1471	if test "x$bindir" = 'x${exec_prefix}/bin'; then
1472	bindir="${exec_prefix}"
1473	ac_configure_args="$ac_configure_args --bindir=${bindir}"
1474	fi
1475
1476	# expand libdir
1477	if test "x$libdir" = 'x${exec_prefix}/lib'; then
1478	libdir="${exec_prefix}/lib"
1479	ac_configure_args="$ac_configure_args --libdir=${libdir}"
1480	fi
1481
1482	# expand includedir
1483	if test "x$includedir" = 'x${prefix}/include'; then
1484	includedir="${exec_prefix}/include"
1485	ac_configure_args="$ac_configure_args --includedir=${includedir}"
1486	fi
1487
1488	# construct name of installed Singular executable
1489	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
1490	export SINGULAR
1491
1492
1493
1494	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
1495	LDFLAGS="-L${libdir} ${LDFLAGS}"
1496	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
1497
1498	# check for AIX
1499	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
1500	echo "configure:1501: checking whether _AIX is defined" >&5
1501	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
1502	echo $ac_n "(cached) $ac_c" 1>&6
1503	else
1504	cat > conftest.$ac_ext <<EOF
1505	#line 1506 "configure"
1506	#include "confdefs.h"
1507	#ifdef _AIX
1508	yes
1509	#endif
1510
1511	EOF
1512	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1513	egrep "yes" >/dev/null 2>&1; then
1514	rm -rf conftest*
1515	ac_cv_is_aix=yes
1516	else
1517	rm -rf conftest*
1518	ac_cv_is_aix=no
1519	fi
1520	rm -f conftest*
1521
1522	fi
1523
1524	if test "$ac_cv_is_aix" = yes; then
1525	echo "$ac_t""yes" 1>&6
1526	else
1527	echo "$ac_t""no" 1>&6
1528	fi
1529
1530	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1531	echo "configure:1532: checking for atof in -lm" >&5
1532	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1533	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1534	echo $ac_n "(cached) $ac_c" 1>&6
1535	else
1536	ac_save_LIBS="$LIBS"
1537	LIBS="-lm $LIBS"
1538	cat > conftest.$ac_ext <<EOF
1539	#line 1540 "configure"
1540	#include "confdefs.h"
1541	/* Override any gcc2 internal prototype to avoid an error. */
1542	/* We use char because int might match the return type of a gcc2
1543	builtin and then its argument prototype would still apply. */
1544	char atof();
1545
1546	int main() {
1547	atof()
1548	; return 0; }
1549	EOF
1550	if { (eval echo configure:1551: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1551	rm -rf conftest*
1552	eval "ac_cv_lib_$ac_lib_var=yes"
1553	else
1554	echo "configure: failed program was:" >&5
1555	cat conftest.$ac_ext >&5
1556	rm -rf conftest*
1557	eval "ac_cv_lib_$ac_lib_var=no"
1558	fi
1559	rm -f conftest*
1560	LIBS="$ac_save_LIBS"
1561
1562	fi
1563	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1564	echo "$ac_t""yes" 1>&6
1565	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1566	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1567	cat >> confdefs.h <<EOF
1568	#define $ac_tr_lib 1
1569	EOF
1570
1571	LIBS="-lm $LIBS"
1572
1573	else
1574	echo "$ac_t""no" 1>&6
1575	fi
1576
1577	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1578	echo "configure:1579: checking for socket in -lbsd" >&5
1579	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1580	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1581	echo $ac_n "(cached) $ac_c" 1>&6
1582	else
1583	ac_save_LIBS="$LIBS"
1584	LIBS="-lbsd $LIBS"
1585	cat > conftest.$ac_ext <<EOF
1586	#line 1587 "configure"
1587	#include "confdefs.h"
1588	/* Override any gcc2 internal prototype to avoid an error. */
1589	/* We use char because int might match the return type of a gcc2
1590	builtin and then its argument prototype would still apply. */
1591	char socket();
1592
1593	int main() {
1594	socket()
1595	; return 0; }
1596	EOF
1597	if { (eval echo configure:1598: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1598	rm -rf conftest*
1599	eval "ac_cv_lib_$ac_lib_var=yes"
1600	else
1601	echo "configure: failed program was:" >&5
1602	cat conftest.$ac_ext >&5
1603	rm -rf conftest*
1604	eval "ac_cv_lib_$ac_lib_var=no"
1605	fi
1606	rm -f conftest*
1607	LIBS="$ac_save_LIBS"
1608
1609	fi
1610	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1611	echo "$ac_t""yes" 1>&6
1612	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1613	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1614	cat >> confdefs.h <<EOF
1615	#define $ac_tr_lib 1
1616	EOF
1617
1618	LIBS="-lbsd $LIBS"
1619
1620	else
1621	echo "$ac_t""no" 1>&6
1622	fi
1623
1624	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1625	echo "configure:1626: checking for listen in -lsocket" >&5
1626	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1627	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1628	echo $ac_n "(cached) $ac_c" 1>&6
1629	else
1630	ac_save_LIBS="$LIBS"
1631	LIBS="-lsocket $LIBS"
1632	cat > conftest.$ac_ext <<EOF
1633	#line 1634 "configure"
1634	#include "confdefs.h"
1635	/* Override any gcc2 internal prototype to avoid an error. */
1636	/* We use char because int might match the return type of a gcc2
1637	builtin and then its argument prototype would still apply. */
1638	char listen();
1639
1640	int main() {
1641	listen()
1642	; return 0; }
1643	EOF
1644	if { (eval echo configure:1645: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1645	rm -rf conftest*
1646	eval "ac_cv_lib_$ac_lib_var=yes"
1647	else
1648	echo "configure: failed program was:" >&5
1649	cat conftest.$ac_ext >&5
1650	rm -rf conftest*
1651	eval "ac_cv_lib_$ac_lib_var=no"
1652	fi
1653	rm -f conftest*
1654	LIBS="$ac_save_LIBS"
1655
1656	fi
1657	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1658	echo "$ac_t""yes" 1>&6
1659	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1660	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1661	cat >> confdefs.h <<EOF
1662	#define $ac_tr_lib 1
1663	EOF
1664
1665	LIBS="-lsocket $LIBS"
1666
1667	else
1668	echo "$ac_t""no" 1>&6
1669	fi
1670
1671	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1672	echo "configure:1673: checking for gethostbyname in -lnsl" >&5
1673	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1674	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1675	echo $ac_n "(cached) $ac_c" 1>&6
1676	else
1677	ac_save_LIBS="$LIBS"
1678	LIBS="-lnsl $LIBS"
1679	cat > conftest.$ac_ext <<EOF
1680	#line 1681 "configure"
1681	#include "confdefs.h"
1682	/* Override any gcc2 internal prototype to avoid an error. */
1683	/* We use char because int might match the return type of a gcc2
1684	builtin and then its argument prototype would still apply. */
1685	char gethostbyname();
1686
1687	int main() {
1688	gethostbyname()
1689	; return 0; }
1690	EOF
1691	if { (eval echo configure:1692: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1692	rm -rf conftest*
1693	eval "ac_cv_lib_$ac_lib_var=yes"
1694	else
1695	echo "configure: failed program was:" >&5
1696	cat conftest.$ac_ext >&5
1697	rm -rf conftest*
1698	eval "ac_cv_lib_$ac_lib_var=no"
1699	fi
1700	rm -f conftest*
1701	LIBS="$ac_save_LIBS"
1702
1703	fi
1704	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1705	echo "$ac_t""yes" 1>&6
1706	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1707	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1708	cat >> confdefs.h <<EOF
1709	#define $ac_tr_lib 1
1710	EOF
1711
1712	LIBS="-lnsl $LIBS"
1713
1714	else
1715	echo "$ac_t""no" 1>&6
1716	fi
1717
1718	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1719	echo "configure:1720: checking for main in -lgmp" >&5
1720	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1721	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1722	echo $ac_n "(cached) $ac_c" 1>&6
1723	else
1724	ac_save_LIBS="$LIBS"
1725	LIBS="-lgmp $LIBS"
1726	cat > conftest.$ac_ext <<EOF
1727	#line 1728 "configure"
1728	#include "confdefs.h"
1729
1730	int main() {
1731	main()
1732	; return 0; }
1733	EOF
1734	if { (eval echo configure:1735: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1735	rm -rf conftest*
1736	eval "ac_cv_lib_$ac_lib_var=yes"
1737	else
1738	echo "configure: failed program was:" >&5
1739	cat conftest.$ac_ext >&5
1740	rm -rf conftest*
1741	eval "ac_cv_lib_$ac_lib_var=no"
1742	fi
1743	rm -f conftest*
1744	LIBS="$ac_save_LIBS"
1745
1746	fi
1747	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1748	echo "$ac_t""yes" 1>&6
1749	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1750	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1751	cat >> confdefs.h <<EOF
1752	#define $ac_tr_lib 1
1753	EOF
1754
1755	LIBS="-lgmp $LIBS"
1756
1757	else
1758	echo "$ac_t""no" 1>&6
1759	fi
1760
1761	echo $ac_n "checking for mpz_init in -lsmallgmp""... $ac_c" 1>&6
1762	echo "configure:1763: checking for mpz_init in -lsmallgmp" >&5
1763	ac_lib_var=`echo smallgmp'_'mpz_init \| sed 'y%./+-%__p_%'`
1764	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1765	echo $ac_n "(cached) $ac_c" 1>&6
1766	else
1767	ac_save_LIBS="$LIBS"
1768	LIBS="-lsmallgmp $LIBS"
1769	cat > conftest.$ac_ext <<EOF
1770	#line 1771 "configure"
1771	#include "confdefs.h"
1772	/* Override any gcc2 internal prototype to avoid an error. */
1773	/* We use char because int might match the return type of a gcc2
1774	builtin and then its argument prototype would still apply. */
1775	char mpz_init();
1776
1777	int main() {
1778	mpz_init()
1779	; return 0; }
1780	EOF
1781	if { (eval echo configure:1782: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1782	rm -rf conftest*
1783	eval "ac_cv_lib_$ac_lib_var=yes"
1784	else
1785	echo "configure: failed program was:" >&5
1786	cat conftest.$ac_ext >&5
1787	rm -rf conftest*
1788	eval "ac_cv_lib_$ac_lib_var=no"
1789	fi
1790	rm -f conftest*
1791	LIBS="$ac_save_LIBS"
1792
1793	fi
1794	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1795	echo "$ac_t""yes" 1>&6
1796	ac_tr_lib=HAVE_LIB`echo smallgmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1797	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1798	cat >> confdefs.h <<EOF
1799	#define $ac_tr_lib 1
1800	EOF
1801
1802	LIBS="-lsmallgmp $LIBS"
1803
1804	else
1805	echo "$ac_t""no" 1>&6
1806	fi
1807
1808	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1809	echo "configure:1810: checking for IMP_PutGmpInt in -lMP" >&5
1810	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1811	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1812	echo $ac_n "(cached) $ac_c" 1>&6
1813	else
1814	ac_save_LIBS="$LIBS"
1815	LIBS="-lMP $LIBS"
1816	cat > conftest.$ac_ext <<EOF
1817	#line 1818 "configure"
1818	#include "confdefs.h"
1819	/* Override any gcc2 internal prototype to avoid an error. */
1820	/* We use char because int might match the return type of a gcc2
1821	builtin and then its argument prototype would still apply. */
1822	char IMP_PutGmpInt();
1823
1824	int main() {
1825	IMP_PutGmpInt()
1826	; return 0; }
1827	EOF
1828	if { (eval echo configure:1829: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1829	rm -rf conftest*
1830	eval "ac_cv_lib_$ac_lib_var=yes"
1831	else
1832	echo "configure: failed program was:" >&5
1833	cat conftest.$ac_ext >&5
1834	rm -rf conftest*
1835	eval "ac_cv_lib_$ac_lib_var=no"
1836	fi
1837	rm -f conftest*
1838	LIBS="$ac_save_LIBS"
1839
1840	fi
1841	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1842	echo "$ac_t""yes" 1>&6
1843	ac_tr_lib=HAVE_LIB`echo MP \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1844	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1845	cat >> confdefs.h <<EOF
1846	#define $ac_tr_lib 1
1847	EOF
1848
1849	LIBS="-lMP $LIBS"
1850
1851	else
1852	echo "$ac_t""no" 1>&6
1853	fi
1854
1855	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1856	echo "configure:1857: checking for MPT_GetTree in -lMPT" >&5
1857	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1858	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1859	echo $ac_n "(cached) $ac_c" 1>&6
1860	else
1861	ac_save_LIBS="$LIBS"
1862	LIBS="-lMPT $LIBS"
1863	cat > conftest.$ac_ext <<EOF
1864	#line 1865 "configure"
1865	#include "confdefs.h"
1866	/* Override any gcc2 internal prototype to avoid an error. */
1867	/* We use char because int might match the return type of a gcc2
1868	builtin and then its argument prototype would still apply. */
1869	char MPT_GetTree();
1870
1871	int main() {
1872	MPT_GetTree()
1873	; return 0; }
1874	EOF
1875	if { (eval echo configure:1876: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1876	rm -rf conftest*
1877	eval "ac_cv_lib_$ac_lib_var=yes"
1878	else
1879	echo "configure: failed program was:" >&5
1880	cat conftest.$ac_ext >&5
1881	rm -rf conftest*
1882	eval "ac_cv_lib_$ac_lib_var=no"
1883	fi
1884	rm -f conftest*
1885	LIBS="$ac_save_LIBS"
1886
1887	fi
1888	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1889	echo "$ac_t""yes" 1>&6
1890	ac_tr_lib=HAVE_LIB`echo MPT \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1891	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1892	cat >> confdefs.h <<EOF
1893	#define $ac_tr_lib 1
1894	EOF
1895
1896	LIBS="-lMPT $LIBS"
1897
1898	else
1899	echo "$ac_t""no" 1>&6
1900	fi
1901
1902	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1903	echo "configure:1904: checking for atof in -lsingcf" >&5
1904	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1905	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1906	echo $ac_n "(cached) $ac_c" 1>&6
1907	else
1908	ac_save_LIBS="$LIBS"
1909	LIBS="-lsingcf $LIBS"
1910	cat > conftest.$ac_ext <<EOF
1911	#line 1912 "configure"
1912	#include "confdefs.h"
1913	/* Override any gcc2 internal prototype to avoid an error. */
1914	/* We use char because int might match the return type of a gcc2
1915	builtin and then its argument prototype would still apply. */
1916	char atof();
1917
1918	int main() {
1919	atof()
1920	; return 0; }
1921	EOF
1922	if { (eval echo configure:1923: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1923	rm -rf conftest*
1924	eval "ac_cv_lib_$ac_lib_var=yes"
1925	else
1926	echo "configure: failed program was:" >&5
1927	cat conftest.$ac_ext >&5
1928	rm -rf conftest*
1929	eval "ac_cv_lib_$ac_lib_var=no"
1930	fi
1931	rm -f conftest*
1932	LIBS="$ac_save_LIBS"
1933
1934	fi
1935	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1936	echo "$ac_t""yes" 1>&6
1937	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1938	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1939	cat >> confdefs.h <<EOF
1940	#define $ac_tr_lib 1
1941	EOF
1942
1943	LIBS="-lsingcf $LIBS"
1944
1945	else
1946	echo "$ac_t""no" 1>&6
1947	fi
1948
1949	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1950	echo "configure:1951: checking for atof in -lsingfac" >&5
1951	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1952	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1953	echo $ac_n "(cached) $ac_c" 1>&6
1954	else
1955	ac_save_LIBS="$LIBS"
1956	LIBS="-lsingfac $LIBS"
1957	cat > conftest.$ac_ext <<EOF
1958	#line 1959 "configure"
1959	#include "confdefs.h"
1960	/* Override any gcc2 internal prototype to avoid an error. */
1961	/* We use char because int might match the return type of a gcc2
1962	builtin and then its argument prototype would still apply. */
1963	char atof();
1964
1965	int main() {
1966	atof()
1967	; return 0; }
1968	EOF
1969	if { (eval echo configure:1970: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1970	rm -rf conftest*
1971	eval "ac_cv_lib_$ac_lib_var=yes"
1972	else
1973	echo "configure: failed program was:" >&5
1974	cat conftest.$ac_ext >&5
1975	rm -rf conftest*
1976	eval "ac_cv_lib_$ac_lib_var=no"
1977	fi
1978	rm -f conftest*
1979	LIBS="$ac_save_LIBS"
1980
1981	fi
1982	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1983	echo "$ac_t""yes" 1>&6
1984	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1985	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1986	cat >> confdefs.h <<EOF
1987	#define $ac_tr_lib 1
1988	EOF
1989
1990	LIBS="-lsingfac $LIBS"
1991
1992	else
1993	echo "$ac_t""no" 1>&6
1994	fi
1995
1996	echo $ac_n "checking for omTestAddr in -lomalloc""... $ac_c" 1>&6
1997	echo "configure:1998: checking for omTestAddr in -lomalloc" >&5
1998	ac_lib_var=`echo omalloc'_'omTestAddr \| sed 'y%./+-%__p_%'`
1999	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2000	echo $ac_n "(cached) $ac_c" 1>&6
2001	else
2002	ac_save_LIBS="$LIBS"
2003	LIBS="-lomalloc $LIBS"
2004	cat > conftest.$ac_ext <<EOF
2005	#line 2006 "configure"
2006	#include "confdefs.h"
2007	/* Override any gcc2 internal prototype to avoid an error. */
2008	/* We use char because int might match the return type of a gcc2
2009	builtin and then its argument prototype would still apply. */
2010	char omTestAddr();
2011
2012	int main() {
2013	omTestAddr()
2014	; return 0; }
2015	EOF
2016	if { (eval echo configure:2017: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2017	rm -rf conftest*
2018	eval "ac_cv_lib_$ac_lib_var=yes"
2019	else
2020	echo "configure: failed program was:" >&5
2021	cat conftest.$ac_ext >&5
2022	rm -rf conftest*
2023	eval "ac_cv_lib_$ac_lib_var=no"
2024	fi
2025	rm -f conftest*
2026	LIBS="$ac_save_LIBS"
2027
2028	fi
2029	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2030	echo "$ac_t""yes" 1>&6
2031	ac_tr_lib=HAVE_LIB`echo omalloc \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
2032	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
2033	cat >> confdefs.h <<EOF
2034	#define $ac_tr_lib 1
2035	EOF
2036
2037	LIBS="-lomalloc $LIBS"
2038
2039	else
2040	echo "$ac_t""no" 1>&6
2041	fi
2042
2043	echo $ac_n "checking for main in -lomalloc_ndebug""... $ac_c" 1>&6
2044	echo "configure:2045: checking for main in -lomalloc_ndebug" >&5
2045	ac_lib_var=`echo omalloc_ndebug'_'main \| sed 'y%./+-%__p_%'`
2046	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2047	echo $ac_n "(cached) $ac_c" 1>&6
2048	else
2049	ac_save_LIBS="$LIBS"
2050	LIBS="-lomalloc_ndebug $LIBS"
2051	cat > conftest.$ac_ext <<EOF
2052	#line 2053 "configure"
2053	#include "confdefs.h"
2054
2055	int main() {
2056	main()
2057	; return 0; }
2058	EOF
2059	if { (eval echo configure:2060: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2060	rm -rf conftest*
2061	eval "ac_cv_lib_$ac_lib_var=yes"
2062	else
2063	echo "configure: failed program was:" >&5
2064	cat conftest.$ac_ext >&5
2065	rm -rf conftest*
2066	eval "ac_cv_lib_$ac_lib_var=no"
2067	fi
2068	rm -f conftest*
2069	LIBS="$ac_save_LIBS"
2070
2071	fi
2072	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2073	echo "$ac_t""yes" 1>&6
2074	ac_tr_lib=HAVE_LIB`echo omalloc_ndebug \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
2075	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
2076	cat >> confdefs.h <<EOF
2077	#define $ac_tr_lib 1
2078	EOF
2079
2080	LIBS="-lomalloc_ndebug $LIBS"
2081
2082	else
2083	echo "$ac_t""no" 1>&6
2084	fi
2085
2086
2087	for ac_hdr in gmp.h smallgmp.h MP.h MPT.h factory.h factor.h omalloc.h
2088	do
2089	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2090	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2091	echo "configure:2092: checking for $ac_hdr" >&5
2092	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2093	echo $ac_n "(cached) $ac_c" 1>&6
2094	else
2095	cat > conftest.$ac_ext <<EOF
2096	#line 2097 "configure"
2097	#include "confdefs.h"
2098	#include <$ac_hdr>
2099	EOF
2100	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2101	{ (eval echo configure:2102: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2102	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2103	if test -z "$ac_err"; then
2104	rm -rf conftest*
2105	eval "ac_cv_header_$ac_safe=yes"
2106	else
2107	echo "$ac_err" >&5
2108	echo "configure: failed program was:" >&5
2109	cat conftest.$ac_ext >&5
2110	rm -rf conftest*
2111	eval "ac_cv_header_$ac_safe=no"
2112	fi
2113	rm -f conftest*
2114	fi
2115	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2116	echo "$ac_t""yes" 1>&6
2117	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2118	cat >> confdefs.h <<EOF
2119	#define $ac_tr_hdr 1
2120	EOF
2121
2122	else
2123	echo "$ac_t""no" 1>&6
2124	fi
2125	done
2126
2127
2128	if test "$ac_cv_lib_gmp_main" = yes && \
2129	test "$ac_cv_header_gmp_h" = yes; then
2130	ac_gmp_ok=yes
2131	fi
2132
2133	if test "$ac_cv_lib_smallgmp_mpz_init" = yes && \
2134	test "$ac_cv_header_smallgmp_h" = yes && \
2135	test "$ac_cv_header_gmp_h" = yes; then
2136	ac_smallgmp_ok=yes
2137	fi
2138
2139	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
2140	test "$ac_cv_lib_MPT_MPT_GetTree" && \
2141	test "$ac_cv_header_MP_h" = yes && \
2142	test "$ac_cv_header_MPT_h" = yes; then
2143	ac_MP_ok=yes
2144	fi
2145
2146	if test "$ac_cv_lib_singcf_atof" = yes && \
2147	test "$ac_cv_header_factory_h" = yes; then
2148	ac_factory_ok=yes
2149	fi
2150
2151	if test "$ac_cv_lib_singfac_atof" = yes && \
2152	test "$ac_cv_header_factor_h" = yes; then
2153	ac_libfac_ok=yes
2154	fi
2155
2156	if test "$ac_cv_lib_omalloc_omTestAddr" = yes && \
2157	test "$ac_cv_lib_omalloc_ndebug_main" = yes && \
2158	test "$ac_cv_header_omalloc_c" = yes && \
2159	test "$ac_cv_header_omalloc_h" = yes; then
2160	ac_cv_omalloc_ok=yes
2161	fi
2162
2163
2164	DOC2TEX_EXAMPLE_EXCLUSIONS=""
2165
2166
2167	# Check whether --with-tmpdir or --without-tmpdir was given.
2168	if test "${with_tmpdir+set}" = set; then
2169	withval="$with_tmpdir"
2170	:
2171	fi
2172
2173	# Check whether --enable-smallgmp or --disable-smallgmp was given.
2174	if test "${enable_smallgmp+set}" = set; then
2175	enableval="$enable_smallgmp"
2176	:
2177	fi
2178
2179	# Check whether --enable-omalloc or --disable-omalloc was given.
2180	if test "${enable_omalloc+set}" = set; then
2181	enableval="$enable_omalloc"
2182	:
2183	fi
2184
2185	# Check whether --enable-gmp or --disable-gmp was given.
2186	if test "${enable_gmp+set}" = set; then
2187	enableval="$enable_gmp"
2188	:
2189	fi
2190
2191	# Check whether --enable-MP or --disable-MP was given.
2192	if test "${enable_MP+set}" = set; then
2193	enableval="$enable_MP"
2194	:
2195	fi
2196
2197	# Check whether --enable-factory or --disable-factory was given.
2198	if test "${enable_factory+set}" = set; then
2199	enableval="$enable_factory"
2200	:
2201	fi
2202
2203	# Check whether --enable-libfac or --disable-libfac was given.
2204	if test "${enable_libfac+set}" = set; then
2205	enableval="$enable_libfac"
2206	:
2207	fi
2208
2209	# Check whether --enable-sgroup or --disable-sgroup was given.
2210	if test "${enable_sgroup+set}" = set; then
2211	enableval="$enable_sgroup"
2212	:
2213	fi
2214
2215	# Check whether --enable-Singular or --disable-Singular was given.
2216	if test "${enable_Singular+set}" = set; then
2217	enableval="$enable_Singular"
2218	:
2219	fi
2220
2221	# Check whether --enable-IntegerProgramming or --disable-IntegerProgramming was given.
2222	if test "${enable_IntegerProgramming+set}" = set; then
2223	enableval="$enable_IntegerProgramming"
2224	:
2225	fi
2226
2227	# Check whether --enable-Plural or --disable-Plural was given.
2228	if test "${enable_Plural+set}" = set; then
2229	enableval="$enable_Plural"
2230	:
2231	fi
2232
2233	# Check whether --enable-Texinfo or --disable-Texinfo was given.
2234	if test "${enable_Texinfo+set}" = set; then
2235	enableval="$enable_Texinfo"
2236	:
2237	fi
2238
2239	# Check whether --enable-Texi2html or --disable-Texi2html was given.
2240	if test "${enable_Texi2html+set}" = set; then
2241	enableval="$enable_Texi2html"
2242	:
2243	fi
2244
2245	# Check whether --enable-doc or --disable-doc was given.
2246	if test "${enable_doc+set}" = set; then
2247	enableval="$enable_doc"
2248	:
2249	fi
2250
2251	# Check whether --enable-emacs or --disable-emacs was given.
2252	if test "${enable_emacs+set}" = set; then
2253	enableval="$enable_emacs"
2254	:
2255	fi
2256
2257	# Check whether --with-MP or --without-MP was given.
2258	if test "${with_MP+set}" = set; then
2259	withval="$with_MP"
2260	:
2261	fi
2262
2263	# Check whether --with-factory or --without-factory was given.
2264	if test "${with_factory+set}" = set; then
2265	withval="$with_factory"
2266	:
2267	fi
2268
2269	# Check whether --with-libfac or --without-libfac was given.
2270	if test "${with_libfac+set}" = set; then
2271	withval="$with_libfac"
2272	:
2273	fi
2274
2275	# Check whether --with-gmp or --without-gmp was given.
2276	if test "${with_gmp+set}" = set; then
2277	withval="$with_gmp"
2278	:
2279	fi
2280
2281
2282	echo $ac_n "checking which tmp dir to use""... $ac_c" 1>&6
2283	echo "configure:2284: checking which tmp dir to use" >&5
2284	if test "${with_tmpdir+set}" = set && test -d ${with_tmpdir}; then
2285	if (echo "${with_tmpdir}" \| egrep "\." >/dev/null 2>&1)
2286	then
2287	TMP_DIR="${pwd}/tmp"
2288	else
2289	TMP_DIR=${with_tmpdir}
2290	fi
2291	else
2292	TMP_DIR="${pwd}/tmp"
2293	fi
2294	echo "$ac_t""$TMP_DIR" 1>&6
2295
2296
2297	echo $ac_n "checking whether to configure and build omalloc""... $ac_c" 1>&6
2298	echo "configure:2299: checking whether to configure and build omalloc" >&5
2299	if test "${enable_omalloc+set}" != set; then
2300	if test "$ac_cv_omalloc_ok" = yes; then
2301	enable_omalloc=no
2302	fi
2303	enable_omalloc_not_set=yes
2304	fi
2305	if test "$enable_omalloc" = no; then
2306	if test "$ac_cv_omalloc_ok" != yes; then
2307	{ echo "configure: error: can not build without omalloc" 1>&2; exit 1; }
2308	fi
2309	echo "$ac_t""no" 1>&6
2310	else
2311	if test -d omalloc; then
2312	echo "$ac_t""yes" 1>&6
2313	if test "$enable_omalloc_not_set" = yes; then
2314	ac_configure_args="$ac_configure_args --enable-omalloc --with-external-config_h='$pwd/Singular/omSingularConfig.h' --with-track-custom"
2315	fi
2316	CONFIG_SUBDIRS="$CONFIG_SUBDIRS omalloc"
2317	if test "${with_malloc+set}" != set; then
2318	case "$ac_cv_singuname" in
2319	# under windows, it is best to use the provided malloc
2320	ix86-Win*)
2321	with_malloc=system
2322	ac_configure_args="$ac_configure_args --with-malloc=system"
2323	;;
2324	PowerMacintosh-darwin*)
2325	with_malloc=system
2326	ac_configure_args="$ac_configure_args --with-malloc=system"
2327	;;
2328	esac
2329	fi
2330	else
2331	{ echo "configure: error: need omalloc subdir" 1>&2; exit 1; }
2332	fi
2333	fi
2334
2335	echo $ac_n "checking whether to configure and build gmp lib""... $ac_c" 1>&6
2336	echo "configure:2337: checking whether to configure and build gmp lib" >&5
2337	if test "$enable_gmp" != yes && test "$enable_gmp" != no; then
2338	if test "$ac_gmp_ok" != yes && test -d gmp; then
2339	echo "$ac_t""yes" 1>&6
2340	enable_gmp=yes
2341	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2342	ac_configure_args="$ac_configure_args --enable-gmp"
2343	enable_gmp=yes
2344	# This we used to need for our patched version of gmp 2.x
2345	# OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2346	else
2347	echo "$ac_t""no" 1>&6
2348	enable_gmp=no
2349	fi
2350	elif test "$enable_gmp" = yes; then
2351	if test ! -d gmp; then
2352	echo "$ac_t""no" 1>&6
2353	{ echo "configure: error: Can not find gmp subdir" 1>&2; exit 1; }
2354	else
2355	echo "$ac_t""yes" 1>&6
2356	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2357	# This we used to need for our patched version of gmp 2.x
2358	# OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2359	fi
2360	else
2361	echo "$ac_t""no" 1>&6
2362	fi
2363
2364	if test "$enable_gmp" = yes; then
2365	# for gmp-3.0 to work for all ix86 processors, set generic target
2366	if test "$target" = NONE; then
2367	case "$ac_cv_singuname" in
2368	ix86*)
2369	gmp_target=`./config.guess \| sed 's/^\w*-/i386-/'`
2370	ac_configure_args="$ac_configure_args --target=$gmp_target"
2371	;;
2372	esac
2373	fi
2374	# furthermore, disable building of dynamic libraries, for we want to
2375	# link against the static ones
2376	if test "$enable_shared" != no; then
2377	ac_configure_args="$ac_configure_args --disable-shared"
2378	fi
2379	fi
2380
2381	echo $ac_n "checking whether to configure and build smallgmp lib""... $ac_c" 1>&6
2382	echo "configure:2383: checking whether to configure and build smallgmp lib" >&5
2383	if test "$enable_smallgmp" != yes && test "$enable_smallgmp" != no; then
2384	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
2385	test "$enable_gmp" != yes && test -d smallgmp; then
2386	echo "$ac_t""yes" 1>&6
2387	enable_smallgmp=yes
2388	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
2389	ac_configure_args="$ac_configure_args --enable-smallgmp --enable-gmp"
2390	enable_gmp=yes
2391	else
2392	echo "$ac_t""no" 1>&6
2393	enable_smallgmp=no
2394	fi
2395	elif test "$enable_smallgmp" = yes; then
2396	if test ! -d smallgmp; then
2397	echo "$ac_t""no" 1>&6
2398	{ echo "configure: error: Can not find smallgmp subdir" 1>&2; exit 1; }
2399	else
2400	echo "$ac_t""yes" 1>&6
2401	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
2402	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2403	ac_configure_args="$ac_configure_args --enable-gmp"
2404	enable_gmp=yes
2405	fi
2406	fi
2407	else
2408	echo "$ac_t""${enable_smallgmp}" 1>&6
2409	fi
2410
2411	# Check whether we have at least one of smallgmp or gmp
2412	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
2413	test "$enable_smallgmp" != yes && test "$enable_gmp" != yes; then
2414	{ echo "configure: error: can neither find nor built gmp or smallgmp" 1>&2; exit 1; }
2415	fi
2416
2417	# Check whether we need to cheat subsequent configures with --enable-gmp
2418	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2419	ac_configure_args="$ac_configure_args --enable-gmp"
2420	fi
2421
2422	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
2423	echo "configure:2424: checking whether to configure and build MP lib" >&5
2424	if test "$enable_MP" != yes && test "$enable_MP" != no; then
2425	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
2426	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
2427	echo "$ac_t""yes" 1>&6
2428	enable_MP=yes
2429	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2430	ac_configure_args="$ac_configure_args --enable-MP"
2431	else
2432	echo "$ac_t""no" 1>&6
2433	enable_MP=no
2434	fi
2435	elif test "$enable_MP" = yes; then
2436	if test ! -d MP; then
2437	echo "$ac_t""no" 1>&6
2438	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
2439	fi
2440	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
2441	echo "$ac_t""yes" 1>&6
2442	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2443	else
2444	echo "$ac_t""no" 1>&6
2445	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
2446	fi
2447	else
2448	echo "$ac_t""no" 1>&6
2449	fi
2450
2451	# need MP code to be compiled with -fPIC, should not hurt anybody else
2452	if test "$enable_MP" = yes && test "${with_extra_cflags+set}" != set; then
2453	ac_configure_args="$ac_configure_args --with-extra_cflags=-fPIC"
2454	fi
2455
2456	echo $ac_n "checking whether to configure and build NTL lib""... $ac_c" 1>&6
2457	echo "configure:2458: checking whether to configure and build NTL lib" >&5
2458	if test "$enable_NTL" != yes && test "$enable_NTL" != no; then
2459	if test "$with_NTL" != no && test "$ac_NTL_ok" != yes && \
2460	test -d ntl; then
2461	enable_NTL=yes
2462	echo "$ac_t""yes" 1>&6
2463	CONFIG_SUBDIRS="$CONFIG_SUBDIRS ntl"
2464	ac_configure_args="$ac_configure_args --enable-NTL"
2465	else
2466	enable_NTL=no
2467	echo "$ac_t""no" 1>&6
2468	fi
2469	elif test "$enable_NTL" = yes; then
2470	if test -d ntl; then
2471	echo "$ac_t""yes" 1>&6
2472	CONFIG_SUBDIRS="$CONFIG_SUBDIRS ntl"
2473	else
2474	echo "$ac_t""no" 1>&6
2475	{ echo "configure: error: can not build NTL without ntl directory" 1>&2; exit 1; }
2476	fi
2477	else
2478	echo "$ac_t""no" 1>&6
2479	fi
2480
2481	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
2482	echo "configure:2483: checking whether to configure and build factory lib" >&5
2483	if test "$enable_factory" != yes && test "$enable_factory" != no; then
2484	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
2485	test -d factory; then
2486	enable_factory=yes
2487	echo "$ac_t""yes" 1>&6
2488	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2489	ac_configure_args="$ac_configure_args --enable-factory"
2490	else
2491	enable_factory=no
2492	echo "$ac_t""no" 1>&6
2493	fi
2494	elif test "$enable_factory" = yes; then
2495	if test -d factory; then
2496	echo "$ac_t""yes" 1>&6
2497	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2498	else
2499	echo "$ac_t""no" 1>&6
2500	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
2501	fi
2502	else
2503	echo "$ac_t""no" 1>&6
2504	fi
2505
2506	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
2507	echo "configure:2508: checking whether to configure and build libfac lib" >&5
2508	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
2509	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
2510	test -d libfac && \
2511	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
2512	enable_libfac=yes
2513	echo "$ac_t""yes" 1>&6
2514	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2515	ac_configure_args="$ac_configure_args --enable-libfac"
2516	else
2517	enable_libfac=no
2518	echo "$ac_t""no" 1>&6
2519	fi
2520	elif test "$enable_libfac" = yes; then
2521	if test ! -d libfac; then
2522	echo "$ac_t""no" 1>&6
2523	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
2524	fi
2525	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2526	echo "$ac_t""yes" 1>&6
2527	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2528	else
2529	echo "$ac_t""no" 1>&6
2530	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
2531	fi
2532	else
2533	echo "$ac_t""no" 1>&6
2534	fi
2535
2536	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
2537	echo "configure:2538: checking whether to configure and build sgroup lib" >&5
2538	if test "$enable_sgroup" = yes; then
2539	if test ! -d sgroup; then
2540	echo "$ac_t""no" 1>&6
2541	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
2542	fi
2543	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2544	echo "$ac_t""yes" 1>&6
2545	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2546	else
2547	echo "$ac_t""no" 1>&6
2548	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
2549	fi
2550	else
2551	echo "$ac_t""no" 1>&6
2552	fi
2553
2554	BUILD_SUBDIRS="$CONFIG_SUBDIRS"
2555
2556	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
2557	echo "configure:2558: checking whether to configure and build Singular" >&5
2558	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
2559	if test "$with_Singular" != no && test -d Singular; then
2560	enable_Singular=yes
2561	echo "$ac_t""yes" 1>&6
2562	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2563	BUILD_SUBDIRS="$BUILD_SUBDIRS kernel Singular"
2564	ac_configure_args="$ac_configure_args --enable-Singular"
2565	else
2566	enable_Singular=no
2567	echo "$ac_t""no" 1>&6
2568	fi
2569	elif test "$enable_Singular" = yes; then
2570	if test -d Singular; then
2571	echo "$ac_t""yes" 1>&6
2572	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2573	BUILD_SUBDIRS="$BUILD_SUBDIRS kernel Singular"
2574	else
2575	echo "$ac_t""no" 1>&6
2576	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
2577	fi
2578	else
2579	echo "$ac_t""no" 1>&6
2580	fi
2581
2582
2583	# test if IntegerProgramming should be built:
2584
2585	echo $ac_n "checking whether to build IntegerProgramming""... $ac_c" 1>&6
2586	echo "configure:2587: checking whether to build IntegerProgramming" >&5
2587	if test "$enable_IntegerProgramming" != no && test -d "IntegerProgramming"; then
2588	BUILD_SUBDIRS="$BUILD_SUBDIRS IntegerProgramming"
2589	echo "$ac_t""yes" 1>&6
2590	if test "$enable_IntegerProgramming" != yes; then
2591	ac_configure_args="$ac_configure_args --enable-IntegerProgramming"
2592	fi
2593	else
2594	echo "$ac_t""no" 1>&6
2595	fi
2596
2597	echo $ac_n "checking whether to build Plural""... $ac_c" 1>&6
2598	echo "configure:2599: checking whether to build Plural" >&5
2599	if test "$enable_Plural" != no \|\| test "$with_Plural" != no; then
2600	echo "$ac_t""yes" 1>&6
2601	if test "$enable_Plural" != yes; then
2602	ac_configure_args="$ac_configure_args --enable-Plural"
2603	fi
2604	else
2605	echo "$ac_t""no" 1>&6
2606	fi
2607
2608
2609	echo $ac_n "checking whether to configure and build Texinfo""... $ac_c" 1>&6
2610	echo "configure:2611: checking whether to configure and build Texinfo" >&5
2611	if test "$enable_Texinfo" != no && test -d Texinfo; then
2612	echo "$ac_t""yes" 1>&6
2613	enable_texinfo=yes
2614	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texinfo"
2615	BUILD_SUBDIRS="$BUILD_SUBDIRS Texinfo"
2616	TEXI2DVI=${bindir}/texi2dvi
2617	TEXI2PDF=${bindir}/texi2pdf
2618	MAKEINFO="${bindir}/makeinfo"
2619	TEXINDEX=${bindir}/texindex
2620
2621
2622
2623
2624	if test "$enable_Texinfo" != yes; then
2625	ac_configure_args="$ac_configure_args --enable-Texinfo"
2626	fi
2627	else
2628	echo "$ac_t""no" 1>&6
2629	echo "configure: warning: Building of doc might fail. Need Texinfo" 1>&2
2630	enable_texinfo=no
2631	# Extract the first word of "makeinfo", so it can be a program name with args.
2632	set dummy makeinfo; ac_word=$2
2633	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2634	echo "configure:2635: checking for $ac_word" >&5
2635	if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
2636	echo $ac_n "(cached) $ac_c" 1>&6
2637	else
2638	if test -n "$MAKEINFO"; then
2639	ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
2640	else
2641	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2642	ac_dummy="$PATH"
2643	for ac_dir in $ac_dummy; do
2644	test -z "$ac_dir" && ac_dir=.
2645	if test -f $ac_dir/$ac_word; then
2646	ac_cv_prog_MAKEINFO="makeinfo"
2647	break
2648	fi
2649	done
2650	IFS="$ac_save_ifs"
2651	test -z "$ac_cv_prog_MAKEINFO" && ac_cv_prog_MAKEINFO="${pwd}/warn_not_found.sh makeinfo"
2652	fi
2653	fi
2654	MAKEINFO="$ac_cv_prog_MAKEINFO"
2655	if test -n "$MAKEINFO"; then
2656	echo "$ac_t""$MAKEINFO" 1>&6
2657	else
2658	echo "$ac_t""no" 1>&6
2659	fi
2660
2661	# Extract the first word of "texi2dvi", so it can be a program name with args.
2662	set dummy texi2dvi; ac_word=$2
2663	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2664	echo "configure:2665: checking for $ac_word" >&5
2665	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2DVI'+set}'`\" = set"; then
2666	echo $ac_n "(cached) $ac_c" 1>&6
2667	else
2668	if test -n "$TEXI2DVI"; then
2669	ac_cv_prog_TEXI2DVI="$TEXI2DVI" # Let the user override the test.
2670	else
2671	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2672	ac_dummy="$PATH"
2673	for ac_dir in $ac_dummy; do
2674	test -z "$ac_dir" && ac_dir=.
2675	if test -f $ac_dir/$ac_word; then
2676	ac_cv_prog_TEXI2DVI="texi2dvi"
2677	break
2678	fi
2679	done
2680	IFS="$ac_save_ifs"
2681	test -z "$ac_cv_prog_TEXI2DVI" && ac_cv_prog_TEXI2DVI="${pwd}/warn_not_found.sh texi2dvi"
2682	fi
2683	fi
2684	TEXI2DVI="$ac_cv_prog_TEXI2DVI"
2685	if test -n "$TEXI2DVI"; then
2686	echo "$ac_t""$TEXI2DVI" 1>&6
2687	else
2688	echo "$ac_t""no" 1>&6
2689	fi
2690
2691	# Extract the first word of "texindex", so it can be a program name with args.
2692	set dummy texindex; ac_word=$2
2693	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2694	echo "configure:2695: checking for $ac_word" >&5
2695	if eval "test \"`echo '$''{'ac_cv_prog_TEXINDEX'+set}'`\" = set"; then
2696	echo $ac_n "(cached) $ac_c" 1>&6
2697	else
2698	if test -n "$TEXINDEX"; then
2699	ac_cv_prog_TEXINDEX="$TEXINDEX" # Let the user override the test.
2700	else
2701	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2702	ac_dummy="$PATH"
2703	for ac_dir in $ac_dummy; do
2704	test -z "$ac_dir" && ac_dir=.
2705	if test -f $ac_dir/$ac_word; then
2706	ac_cv_prog_TEXINDEX="texindex"
2707	break
2708	fi
2709	done
2710	IFS="$ac_save_ifs"
2711	test -z "$ac_cv_prog_TEXINDEX" && ac_cv_prog_TEXINDEX="${pwd}/warn_not_found.sh texindex"
2712	fi
2713	fi
2714	TEXINDEX="$ac_cv_prog_TEXINDEX"
2715	if test -n "$TEXINDEX"; then
2716	echo "$ac_t""$TEXINDEX" 1>&6
2717	else
2718	echo "$ac_t""no" 1>&6
2719	fi
2720
2721	# Extract the first word of "texi2pdf", so it can be a program name with args.
2722	set dummy texi2pdf; ac_word=$2
2723	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2724	echo "configure:2725: checking for $ac_word" >&5
2725	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2PDF'+set}'`\" = set"; then
2726	echo $ac_n "(cached) $ac_c" 1>&6
2727	else
2728	if test -n "$TEXI2PDF"; then
2729	ac_cv_prog_TEXI2PDF="$TEXI2PDF" # Let the user override the test.
2730	else
2731	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2732	ac_dummy="$PATH"
2733	for ac_dir in $ac_dummy; do
2734	test -z "$ac_dir" && ac_dir=.
2735	if test -f $ac_dir/$ac_word; then
2736	ac_cv_prog_TEXI2PDF="texi2pdf"
2737	break
2738	fi
2739	done
2740	IFS="$ac_save_ifs"
2741	test -z "$ac_cv_prog_TEXI2PDF" && ac_cv_prog_TEXI2PDF="${pwd}/warn_not_found.sh texi2pdf"
2742	fi
2743	fi
2744	TEXI2PDF="$ac_cv_prog_TEXI2PDF"
2745	if test -n "$TEXI2PDF"; then
2746	echo "$ac_t""$TEXI2PDF" 1>&6
2747	else
2748	echo "$ac_t""no" 1>&6
2749	fi
2750
2751	fi
2752
2753	echo $ac_n "checking whether to configure and build Texi2html""... $ac_c" 1>&6
2754	echo "configure:2755: checking whether to configure and build Texi2html" >&5
2755	if test "$enable_Texi2html" != no && test -d Texi2html; then
2756	echo "$ac_t""yes" 1>&6
2757	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texi2html"
2758	BUILD_SUBDIRS="$BUILD_SUBDIRS Texi2html"
2759	if test "$enable_Texi2html" != yes; then
2760	ac_configure_args="$ac_configure_args --enable-Texi2html"
2761	fi
2762	TEXI2HTML=${bindir}/texi2html
2763
2764	else
2765	echo "$ac_t""no" 1>&6
2766	# Extract the first word of "texi2html", so it can be a program name with args.
2767	set dummy texi2html; ac_word=$2
2768	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2769	echo "configure:2770: checking for $ac_word" >&5
2770	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2HTML'+set}'`\" = set"; then
2771	echo $ac_n "(cached) $ac_c" 1>&6
2772	else
2773	if test -n "$TEXI2HTML"; then
2774	ac_cv_prog_TEXI2HTML="$TEXI2HTML" # Let the user override the test.
2775	else
2776	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2777	ac_dummy="$PATH"
2778	for ac_dir in $ac_dummy; do
2779	test -z "$ac_dir" && ac_dir=.
2780	if test -f $ac_dir/$ac_word; then
2781	ac_cv_prog_TEXI2HTML="texi2html"
2782	break
2783	fi
2784	done
2785	IFS="$ac_save_ifs"
2786	fi
2787	fi
2788	TEXI2HTML="$ac_cv_prog_TEXI2HTML"
2789	if test -n "$TEXI2HTML"; then
2790	echo "$ac_t""$TEXI2HTML" 1>&6
2791	else
2792	echo "$ac_t""no" 1>&6
2793	fi
2794
2795	fi
2796
2797	if test "${TEXI2HTML+set}" != set; then
2798	echo "configure: warning: texi2html not found. HTML doc generation will fail" 1>&2
2799	fi
2800	if test "$ac_cv_prog_LATEX2HTML" = latex2html; then
2801	TEXI2HTML_OPTS="-l2h"
2802	fi
2803
2804
2805
2806	echo $ac_n "checking whether to build doc""... $ac_c" 1>&6
2807	echo "configure:2808: checking whether to build doc" >&5
2808	if test "$enable_doc" != no && test -d doc; then
2809	echo "$ac_t""yes" 1>&6
2810	BUILD_SUBDIRS="$BUILD_SUBDIRS doc"
2811	if test "$enable_doc" != yes; then
2812	enable_doc=yes
2813	ac_configure_args="$ac_configure_args --enable-doc"
2814	fi
2815	else
2816	enable_doc=no
2817	echo "$ac_t""no" 1>&6
2818	fi
2819
2820	echo $ac_n "checking whether to build emacs""... $ac_c" 1>&6
2821	echo "configure:2822: checking whether to build emacs" >&5
2822	if test "$enable_doc" = yes && test "$enable_emacs" != no && test -d emacs; then
2823	echo "$ac_t""yes" 1>&6
2824	BUILD_SUBDIRS="$BUILD_SUBDIRS emacs"
2825	if test "$enable_emacs" != yes; then
2826	ac_configure_args="$ac_configure_args --enable-emacs"
2827	fi
2828	else
2829	echo "$ac_t""no" 1>&6
2830	fi
2831
2832	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
2833	echo "configure:2834: checking which apint package to use" >&5
2834	if test "$with_apint" = gmp; then
2835	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
2836	echo "$ac_t""gmp" 1>&6
2837	else
2838	echo "$ac_t""none" 1>&6
2839	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
2840	fi
2841	elif test "$with_apint" = smallgmp; then
2842	if test "$ac_smallgmp_ok" = yes \|\| test "$enable_smallgmp" = yes; then
2843	echo "$ac_t""smallgmp" 1>&6
2844	else
2845	echo "$ac_t""none" 1>&6
2846	{ echo "configure: error: can not use with smallgmp without finding or building it" 1>&2; exit 1; }
2847	fi
2848	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
2849	echo "$ac_t""gmp" 1>&6
2850	ac_configure_args="$ac_configure_args --with-apint=gmp"
2851	else
2852	echo "$ac_t""smallgmp" 1>&6
2853	ac_configure_args="$ac_configure_args --with-apint=smallgmp"
2854	fi
2855
2856	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
2857	echo "configure:2858: checking whether to use with MP" >&5
2858	if test "$with_MP" = yes; then
2859	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2860	echo "$ac_t""yes" 1>&6
2861	else
2862	echo "$ac_t""none" 1>&6
2863	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
2864	fi
2865	elif test "$with_MP" = no; then
2866	echo "$ac_t""no" 1>&6
2867	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2868	echo "$ac_t""yes" 1>&6
2869	ac_configure_args="$ac_configure_args --with-MP"
2870	else
2871	echo "$ac_t""no" 1>&6
2872	ac_configure_args="$ac_configure_args --without-MP"
2873	DOC2TEX_EXAMPLE_EXCLUSIONS="$DOC2TEX_EXAMPLE_EXCLUSIONS -exclude MP"
2874	fi
2875
2876	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
2877	echo "configure:2878: checking whether to use with factory" >&5
2878	if test "$with_factory" = yes; then
2879	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2880	echo "$ac_t""yes" 1>&6
2881	else
2882	echo "$ac_t""none" 1>&6
2883	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
2884	fi
2885	elif test "$with_factory" = no; then
2886	echo "$ac_t""no" 1>&6
2887	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2888	echo "$ac_t""yes" 1>&6
2889	ac_configure_args="$ac_configure_args --with-factory"
2890	else
2891	echo "$ac_t""no" 1>&6
2892	ac_configure_args="$ac_configure_args --without-factory"
2893	fi
2894
2895	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
2896	echo "configure:2897: checking whether to use with libfac" >&5
2897	if test "$with_libfac" = yes; then
2898	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2899	echo "$ac_t""yes" 1>&6
2900	else
2901	echo "$ac_t""none" 1>&6
2902	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
2903	fi
2904	elif test "$with_libfac" = no; then
2905	echo "$ac_t""no" 1>&6
2906	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2907	echo "$ac_t""yes" 1>&6
2908	ac_configure_args="$ac_configure_args --with-libfac"
2909	else
2910	echo "$ac_t""no" 1>&6
2911	ac_configure_args="$ac_configure_args --without-libfac"
2912	fi
2913
2914
2915
2916	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
2917	echo "configure:2918: checking whether to use with Singular" >&5
2918	if test "$with_Singular" != no && test "$with_Singular" != yes; then
2919	if test "$enable_Singular" = yes; then
2920	with_Singular=yes
2921	else
2922	with_Singular=no
2923	fi
2924	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
2925	fi
2926
2927	if test "$with_Singular" != no; then
2928	echo "$ac_t""yes" 1>&6
2929	else
2930	echo "$ac_t""no" 1>&6
2931	fi
2932
2933
2934	SUBDIRS=""
2935	if test -d omalloc; then
2936	SUBDIRS="$SUBDIRS omalloc"
2937	fi
2938	if test -d smallgmp; then
2939	SUBDIRS="$SUBDIRS smallgmp"
2940	fi
2941	if test -d gmp; then
2942	SUBDIRS="$SUBDIRS gmp"
2943	fi
2944	if test -d MP; then
2945	SUBDIRS="$SUBDIRS MP"
2946	fi
2947	if test -d ntl; then
2948	SUBDIRS="$SUBDIRS ntl"
2949	fi
2950	if test -d factory; then
2951	SUBDIRS="$SUBDIRS factory"
2952	fi
2953	if test -d libfac; then
2954	SUBDIRS="$SUBDIRS libfac"
2955	fi
2956	if test -d sgroup; then
2957	SUBDIRS="$SUBDIRS sgroup"
2958	fi
2959	if test -d Singular; then
2960	SUBDIRS="$SUBDIRS Singular"
2961	fi
2962	if test -d Texinfo; then
2963	SUBDIRS="$SUBDIRS Texinfo"
2964	fi
2965	if test -d Texi2html; then
2966	SUBDIRS="$SUBDIRS Texi2html"
2967	fi
2968	if test -d doc; then
2969	SUBDIRS="$SUBDIRS doc"
2970	fi
2971	if test -d emacs; then
2972	SUBDIRS="$SUBDIRS emacs"
2973	fi
2974	if test -d modules; then
2975	SUBDIRS="$SUBDIRS modules"
2976	fi
2977	if test -d "modules"; then
2978	CONFIG_SUBDIRS=$CONFIG_SUBDIRS" modules"
2979	BUILD_SUBDIRS=$BUILD_SUBDIRS" modules"
2980	fi
2981
2982	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
2983	echo "configure:2984: checking whether ${MAKE-make} sets \${MAKE}" >&5
2984	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
2985	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
2986	echo $ac_n "(cached) $ac_c" 1>&6
2987	else
2988	cat > conftestmake <<\EOF
2989	all:
2990	@echo 'ac_maketemp="${MAKE}"'
2991	EOF
2992	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2993	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
2994	if test -n "$ac_maketemp"; then
2995	eval ac_cv_prog_make_${ac_make}_set=yes
2996	else
2997	eval ac_cv_prog_make_${ac_make}_set=no
2998	fi
2999	rm -f conftestmake
3000	fi
3001	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
3002	echo "$ac_t""yes" 1>&6
3003	SET_MAKE=
3004	else
3005	echo "$ac_t""no" 1>&6
3006	SET_MAKE="MAKE=${MAKE-make}"
3007	fi
3008
3009
3010
3011
3012	subdirs="$CONFIG_SUBDIRS"
3013
3014
3015	trap '' 1 2 15
3016	cat > confcache <<\EOF
3017	# This file is a shell script that caches the results of configure
3018	# tests run on this system so they can be shared between configure
3019	# scripts and configure runs. It is not useful on other systems.
3020	# If it contains results you don't want to keep, you may remove or edit it.
3021	#
3022	# By default, configure uses ./config.cache as the cache file,
3023	# creating it if it does not exist already. You can give configure
3024	# the --cache-file=FILE option to use a different cache file; that is
3025	# what configure does when it calls configure scripts in
3026	# subdirectories, so they share the cache.
3027	# Giving --cache-file=/dev/null disables caching, for debugging configure.
3028	# config.status only pays attention to the cache file if you give it the
3029	# --recheck option to rerun configure.
3030	#
3031	EOF
3032	# The following way of writing the cache mishandles newlines in values,
3033	# but we know of no workaround that is simple, portable, and efficient.
3034	# So, don't put newlines in cache variables' values.
3035	# Ultrix sh set writes to stderr and can't be redirected directly,
3036	# and sets the high bit in the cache file unless we assign to the vars.
3037	(set) 2>&1 \|
3038	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
3039	ac_space=\ )
3040	# `set' does not quote correctly, so add quotes (double-quote substitution
3041	# turns \\\\ into \\, and sed turns \\ into \).
3042	sed -n \
3043	-e "s/'/'\\\\''/g" \
3044	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
3045	;;
3046	*)
3047	# `set' quotes correctly as required by POSIX, so do not add quotes.
3048	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
3049	;;
3050	esac >> confcache
3051	if cmp -s $cache_file confcache; then
3052	:
3053	else
3054	if test -w $cache_file; then
3055	echo "updating cache $cache_file"
3056	cat confcache > $cache_file
3057	else
3058	echo "not updating unwritable cache $cache_file"
3059	fi
3060	fi
3061	rm -f confcache
3062
3063	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3064
3065	test "x$prefix" = xNONE && prefix=$ac_default_prefix
3066	# Let make expand exec_prefix.
3067	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3068
3069	# Any assignment to VPATH causes Sun make to only execute
3070	# the first set of double-colon rules, so remove it if not needed.
3071	# If there is a colon in the path, we need to keep it.
3072	if test "x$srcdir" = x.; then
3073	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
3074	fi
3075
3076	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3077
3078	# Transform confdefs.h into DEFS.
3079	# Protect against shell expansion while executing Makefile rules.
3080	# Protect against Makefile macro expansion.
3081	cat > conftest.defs <<\EOF
3082	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
3083	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
3084	s%\[%\\&%g
3085	s%\]%\\&%g
3086	s%\$%$$%g
3087	EOF
3088	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
3089	rm -f conftest.defs
3090
3091
3092	# Without the "./", some shells look in PATH for config.status.
3093	: ${CONFIG_STATUS=./config.status}
3094
3095	echo creating $CONFIG_STATUS
3096	rm -f $CONFIG_STATUS
3097	cat > $CONFIG_STATUS <<EOF
3098	#! /bin/sh
3099	# Generated automatically by configure.
3100	# Run this file to recreate the current configuration.
3101	# This directory was configured as follows,
3102	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
3103	#
3104	# $0 $ac_configure_args
3105	#
3106	# Compiler output produced by configure, useful for debugging
3107	# configure, is in ./config.log if it exists.
3108
3109	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3110	for ac_option
3111	do
3112	case "\$ac_option" in
3113	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
3114	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3115	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3116	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
3117	echo "$CONFIG_STATUS generated by autoconf version 2.13"
3118	exit 0 ;;
3119	-help \| --help \| --hel \| --he \| --h)
3120	echo "\$ac_cs_usage"; exit 0 ;;
3121	*) echo "\$ac_cs_usage"; exit 1 ;;
3122	esac
3123	done
3124
3125	ac_given_srcdir=$srcdir
3126	ac_given_INSTALL="$INSTALL"
3127
3128	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
3129	EOF
3130	cat >> $CONFIG_STATUS <<EOF
3131
3132	# Protect against being on the right side of a sed subst in config.status.
3133	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3134	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3135	$ac_vpsub
3136	$extrasub
3137	s%@SHELL@%$SHELL%g
3138	s%@CFLAGS@%$CFLAGS%g
3139	s%@CPPFLAGS@%$CPPFLAGS%g
3140	s%@CXXFLAGS@%$CXXFLAGS%g
3141	s%@FFLAGS@%$FFLAGS%g
3142	s%@DEFS@%$DEFS%g
3143	s%@LDFLAGS@%$LDFLAGS%g
3144	s%@LIBS@%$LIBS%g
3145	s%@exec_prefix@%$exec_prefix%g
3146	s%@prefix@%$prefix%g
3147	s%@program_transform_name@%$program_transform_name%g
3148	s%@bindir@%$bindir%g
3149	s%@sbindir@%$sbindir%g
3150	s%@libexecdir@%$libexecdir%g
3151	s%@datadir@%$datadir%g
3152	s%@sysconfdir@%$sysconfdir%g
3153	s%@sharedstatedir@%$sharedstatedir%g
3154	s%@localstatedir@%$localstatedir%g
3155	s%@libdir@%$libdir%g
3156	s%@includedir@%$includedir%g
3157	s%@oldincludedir@%$oldincludedir%g
3158	s%@infodir@%$infodir%g
3159	s%@mandir@%$mandir%g
3160	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
3161	s%@VERSION_DATE@%$VERSION_DATE%g
3162	s%@SINGULAR_SHORT_VERSION@%$SINGULAR_SHORT_VERSION%g
3163	s%@SINGULAR_RPM_VERSION@%$SINGULAR_RPM_VERSION%g
3164	s%@SINGULAR_ROOT_DIR@%$SINGULAR_ROOT_DIR%g
3165	s%@SINGUNAME@%$SINGUNAME%g
3166	s%@SING_UNAME@%$SING_UNAME%g
3167	s%@CC@%$CC%g
3168	s%@CPP@%$CPP%g
3169	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3170	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3171	s%@INSTALL_DATA@%$INSTALL_DATA%g
3172	s%@CXX@%$CXX%g
3173	s%@PIPE@%$PIPE%g
3174	s%@PERL@%$PERL%g
3175	s%@UUDECODE@%$UUDECODE%g
3176	s%@GUNZIP@%$GUNZIP%g
3177	s%@MYGZIP@%$MYGZIP%g
3178	s%@LATEX2HTML@%$LATEX2HTML%g
3179	s%@LN_S@%$LN_S%g
3180	s%@MKINSTALLDIRS@%$MKINSTALLDIRS%g
3181	s%@SINGULAR@%$SINGULAR%g
3182	s%@DOC2TEX_EXAMPLE_EXCLUSIONS@%$DOC2TEX_EXAMPLE_EXCLUSIONS%g
3183	s%@TMP_DIR@%$TMP_DIR%g
3184	s%@TEXI2DVI@%$TEXI2DVI%g
3185	s%@TEXI2PDF@%$TEXI2PDF%g
3186	s%@MAKEINFO@%$MAKEINFO%g
3187	s%@TEXINDEX@%$TEXINDEX%g
3188	s%@TEXI2HTML@%$TEXI2HTML%g
3189	s%@TEXI2HTML_OPTS@%$TEXI2HTML_OPTS%g
3190	s%@SET_MAKE@%$SET_MAKE%g
3191	s%@SUBDIRS@%$SUBDIRS%g
3192	s%@BUILD_SUBDIRS@%$BUILD_SUBDIRS%g
3193	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
3194	s%@subdirs@%$subdirs%g
3195
3196	CEOF
3197	EOF
3198
3199	cat >> $CONFIG_STATUS <<\EOF
3200
3201	# Split the substitutions into bite-sized pieces for seds with
3202	# small command number limits, like on Digital OSF/1 and HP-UX.
3203	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3204	ac_file=1 # Number of current file.
3205	ac_beg=1 # First line for current file.
3206	ac_end=$ac_max_sed_cmds # Line after last line for current file.
3207	ac_more_lines=:
3208	ac_sed_cmds=""
3209	while $ac_more_lines; do
3210	if test $ac_beg -gt 1; then
3211	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3212	else
3213	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3214	fi
3215	if test ! -s conftest.s$ac_file; then
3216	ac_more_lines=false
3217	rm -f conftest.s$ac_file
3218	else
3219	if test -z "$ac_sed_cmds"; then
3220	ac_sed_cmds="sed -f conftest.s$ac_file"
3221	else
3222	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
3223	fi
3224	ac_file=`expr $ac_file + 1`
3225	ac_beg=$ac_end
3226	ac_end=`expr $ac_end + $ac_max_sed_cmds`
3227	fi
3228	done
3229	if test -z "$ac_sed_cmds"; then
3230	ac_sed_cmds=cat
3231	fi
3232	EOF
3233
3234	cat >> $CONFIG_STATUS <<EOF
3235
3236	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
3237	EOF
3238	cat >> $CONFIG_STATUS <<\EOF
3239	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3240	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3241	case "$ac_file" in
3242	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
3243	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3244	*) ac_file_in="${ac_file}.in" ;;
3245	esac
3246
3247	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3248
3249	# Remove last slash and all that follows it. Not all systems have dirname.
3250	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
3251	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3252	# The file is in a subdirectory.
3253	test ! -d "$ac_dir" && mkdir "$ac_dir"
3254	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
3255	# A "../" for each directory in $ac_dir_suffix.
3256	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
3257	else
3258	ac_dir_suffix= ac_dots=
3259	fi
3260
3261	case "$ac_given_srcdir" in
3262	.) srcdir=.
3263	if test -z "$ac_dots"; then top_srcdir=.
3264	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
3265	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3266	*) # Relative path.
3267	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3268	top_srcdir="$ac_dots$ac_given_srcdir" ;;
3269	esac
3270
3271	case "$ac_given_INSTALL" in
3272	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3273	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3274	esac
3275
3276	echo creating "$ac_file"
3277	rm -f "$ac_file"
3278	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
3279	case "$ac_file" in
3280	Makefile) ac_comsub="1i\\
3281	# $configure_input" ;;
3282	*) ac_comsub= ;;
3283	esac
3284
3285	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3286	sed -e "$ac_comsub
3287	s%@configure_input@%$configure_input%g
3288	s%@srcdir@%$srcdir%g
3289	s%@top_srcdir@%$top_srcdir%g
3290	s%@INSTALL@%$INSTALL%g
3291	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
3292	fi; done
3293	rm -f conftest.s*
3294
3295	EOF
3296	cat >> $CONFIG_STATUS <<EOF
3297
3298	EOF
3299	cat >> $CONFIG_STATUS <<\EOF
3300
3301	exit 0
3302	EOF
3303	chmod +x $CONFIG_STATUS
3304	rm -fr confdefs* $ac_clean_files
3305	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
3306
3307	if test "$no_recursion" != yes; then
3308
3309	# Remove --cache-file and --srcdir arguments so they do not pile up.
3310	ac_sub_configure_args=
3311	ac_prev=
3312	for ac_arg in $ac_configure_args; do
3313	if test -n "$ac_prev"; then
3314	ac_prev=
3315	continue
3316	fi
3317	case "$ac_arg" in
3318	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
3319	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
3320	ac_prev=cache_file ;;
3321	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
3322	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
3323	;;
3324	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
3325	ac_prev=srcdir ;;
3326	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
3327	;;
3328	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3329	esac
3330	done
3331
3332	for ac_config_dir in $CONFIG_SUBDIRS; do
3333
3334	# Do not complain, so a configure script can configure whichever
3335	# parts of a large source tree are present.
3336	if test ! -d $srcdir/$ac_config_dir; then
3337	continue
3338	fi
3339
3340	echo configuring in $ac_config_dir
3341
3342	case "$srcdir" in
3343	.) ;;
3344	*)
3345	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
3346	else
3347	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3348	fi
3349	;;
3350	esac
3351
3352	ac_popdir=`pwd`
3353	cd $ac_config_dir
3354
3355	# A "../" for each directory in /$ac_config_dir.
3356	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3357
3358	case "$srcdir" in
3359	.) # No --srcdir option. We are building in place.
3360	ac_sub_srcdir=$srcdir ;;
3361	/*) # Absolute path.
3362	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3363	*) # Relative path.
3364	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3365	esac
3366
3367	# Check for guested configure; otherwise get Cygnus style configure.
3368	if test -f $ac_sub_srcdir/configure; then
3369	ac_sub_configure=$ac_sub_srcdir/configure
3370	elif test -f $ac_sub_srcdir/configure.in; then
3371	ac_sub_configure=$ac_configure
3372	else
3373	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3374	ac_sub_configure=
3375	fi
3376
3377	# The recursion is here.
3378	if test -n "$ac_sub_configure"; then
3379
3380	# Make the cache file name correct relative to the subdirectory.
3381	case "$cache_file" in
3382	/*) ac_sub_cache_file=$cache_file ;;
3383	*) # Relative path.
3384	ac_sub_cache_file="$ac_dots$cache_file" ;;
3385	esac
3386	case "$ac_given_INSTALL" in
3387	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3388	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3389	esac
3390
3391	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3392	# The eval makes quoting arguments work.
3393	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3394	then :
3395	else
3396	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3397	fi
3398	fi
3399
3400	cd $ac_popdir
3401	done
3402	fi
3403

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