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source: git/configure @ 5f0f19

spielwiese

Last change on this file since 5f0f19 was c30f2eb, checked in by Kai Krüger <krueger@…>, 24 years ago
Added generation of makefile in module/modgen git-svn-id: file:///usr/local/Singular/svn/trunk@4059 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 89.1 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	--with-perl5=[PERL5,no] uses PERL5 as perl5 program, default is perl5"
20	ac_help="$ac_help
21	\
22	--enable-PACKAGE configure and/or build PACKAGE
23	--disable-PACKAGE do not configure and/or build PACKAGE
24	where PACKAGE can be:
25	smallgmp minimal version of gmp written in C only"
26	ac_help="$ac_help
27	\
28	gmp Gnu Multiple Precision package"
29	ac_help="$ac_help
30	\
31	MP Multi Protocol library"
32	ac_help="$ac_help
33	\
34	factory polynomial factorization library"
35	ac_help="$ac_help
36	\
37	libfac char set and modp poly factorization library"
38	ac_help="$ac_help
39	\
40	sgroup numerical semigroup computations"
41	ac_help="$ac_help
42	\
43	mtrack utility to track unused memory"
44	ac_help="$ac_help
45	\
46	Singular CAS for Polynomial Computations"
47	ac_help="$ac_help
48	\
49	Texinfo Texinfo for info, texi2dvi, makeinfo"
50	ac_help="$ac_help
51	\
52	Texi2html Texinfo to HTML converter"
53	ac_help="$ac_help
54	\
55	doc Singular documentation"
56	ac_help="$ac_help
57	\
58	emacs emacs completion files"
59	ac_help="$ac_help
60	\
61	--with-PACKAGE use PACKAGE, provide dependent functionality
62	--without-PACKAGE do not use PACKAGE, disable dependent functionality
63	where PACKAGE can be:
64	MP Multi Protocol library"
65	ac_help="$ac_help
66	\
67	factory polynomial factorization library"
68	ac_help="$ac_help
69	\
70	libfac char set and modp poly factorization library"
71	ac_help="$ac_help
72	\
73	mtrack utility to track unused memory"
74	ac_help="$ac_help
75	\
76	--with-apint=PACKAGE use PACKAGE for arbitary integer arithmetic
77	where PACKAGE can be gmp or smallgmp
78	All additional --enable and --with options are passed to subsequent calls
79	to configure of the packages to be built. See also configure --help in
80	these packages (resp. subdirs). "
81
82	# Initialize some variables set by options.
83	# The variables have the same names as the options, with
84	# dashes changed to underlines.
85	build=NONE
86	cache_file=./config.cache
87	exec_prefix=NONE
88	host=NONE
89	no_create=
90	nonopt=NONE
91	no_recursion=
92	prefix=NONE
93	program_prefix=NONE
94	program_suffix=NONE
95	program_transform_name=s,x,x,
96	silent=
97	site=
98	srcdir=
99	target=NONE
100	verbose=
101	x_includes=NONE
102	x_libraries=NONE
103	bindir='${exec_prefix}/bin'
104	sbindir='${exec_prefix}/sbin'
105	libexecdir='${exec_prefix}/libexec'
106	datadir='${prefix}/share'
107	sysconfdir='${prefix}/etc'
108	sharedstatedir='${prefix}/com'
109	localstatedir='${prefix}/var'
110	libdir='${exec_prefix}/lib'
111	includedir='${prefix}/include'
112	oldincludedir='/usr/include'
113	infodir='${prefix}/info'
114	mandir='${prefix}/man'
115
116	# Initialize some other variables.
117	subdirs=
118	MFLAGS= MAKEFLAGS=
119	SHELL=${CONFIG_SHELL-/bin/sh}
120	# Maximum number of lines to put in a shell here document.
121	ac_max_here_lines=12
122
123	ac_prev=
124	for ac_option
125	do
126
127	# If the previous option needs an argument, assign it.
128	if test -n "$ac_prev"; then
129	eval "$ac_prev=\$ac_option"
130	ac_prev=
131	continue
132	fi
133
134	case "$ac_option" in
135	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
136	*) ac_optarg= ;;
137	esac
138
139	# Accept the important Cygnus configure options, so we can diagnose typos.
140
141	case "$ac_option" in
142
143	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
144	ac_prev=bindir ;;
145	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
146	bindir="$ac_optarg" ;;
147
148	-build \| --build \| --buil \| --bui \| --bu)
149	ac_prev=build ;;
150	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
151	build="$ac_optarg" ;;
152
153	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
154	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
155	ac_prev=cache_file ;;
156	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
157	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
158	cache_file="$ac_optarg" ;;
159
160	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
161	ac_prev=datadir ;;
162	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
163	\| --da=*)
164	datadir="$ac_optarg" ;;
165
166	-disable-* \| --disable-*)
167	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
168	# Reject names that are not valid shell variable names.
169	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
170	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
171	fi
172	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
173	eval "enable_${ac_feature}=no" ;;
174
175	-enable-* \| --enable-*)
176	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
177	# Reject names that are not valid shell variable names.
178	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
179	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
180	fi
181	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
182	case "$ac_option" in
183	=) ;;
184	*) ac_optarg=yes ;;
185	esac
186	eval "enable_${ac_feature}='$ac_optarg'" ;;
187
188	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
189	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
190	\| --exec \| --exe \| --ex)
191	ac_prev=exec_prefix ;;
192	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
193	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
194	\| --exec=* \| --exe=* \| --ex=*)
195	exec_prefix="$ac_optarg" ;;
196
197	-gas \| --gas \| --ga \| --g)
198	# Obsolete; use --with-gas.
199	with_gas=yes ;;
200
201	-help \| --help \| --hel \| --he)
202	# Omit some internal or obsolete options to make the list less imposing.
203	# This message is too long to be a string in the A/UX 3.1 sh.
204	cat << EOF
205	Usage: configure [options] [host]
206	Options: [defaults in brackets after descriptions]
207	Configuration:
208	--cache-file=FILE cache test results in FILE
209	--help print this message
210	--no-create do not create output files
211	--quiet, --silent do not print \`checking...' messages
212	--version print the version of autoconf that created configure
213	Directory and file names:
214	--prefix=PREFIX install architecture-independent files in PREFIX
215	[$ac_default_prefix]
216	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
217	[same as prefix]
218	--bindir=DIR user executables in DIR [EPREFIX/bin]
219	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
220	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
221	--datadir=DIR read-only architecture-independent data in DIR
222	[PREFIX/share]
223	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
224	--sharedstatedir=DIR modifiable architecture-independent data in DIR
225	[PREFIX/com]
226	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
227	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
228	--includedir=DIR C header files in DIR [PREFIX/include]
229	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
230	--infodir=DIR info documentation in DIR [PREFIX/info]
231	--mandir=DIR man documentation in DIR [PREFIX/man]
232	--srcdir=DIR find the sources in DIR [configure dir or ..]
233	--program-prefix=PREFIX prepend PREFIX to installed program names
234	--program-suffix=SUFFIX append SUFFIX to installed program names
235	--program-transform-name=PROGRAM
236	run sed PROGRAM on installed program names
237	EOF
238	cat << EOF
239	Host type:
240	--build=BUILD configure for building on BUILD [BUILD=HOST]
241	--host=HOST configure for HOST [guessed]
242	--target=TARGET configure for TARGET [TARGET=HOST]
243	Features and packages:
244	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
245	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
246	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
247	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
248	--x-includes=DIR X include files are in DIR
249	--x-libraries=DIR X library files are in DIR
250	EOF
251	if test -n "$ac_help"; then
252	echo "--enable and --with options recognized:$ac_help"
253	fi
254	exit 0 ;;
255
256	-host \| --host \| --hos \| --ho)
257	ac_prev=host ;;
258	-host=* \| --host=* \| --hos=* \| --ho=*)
259	host="$ac_optarg" ;;
260
261	-includedir \| --includedir \| --includedi \| --included \| --include \
262	\| --includ \| --inclu \| --incl \| --inc)
263	ac_prev=includedir ;;
264	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
265	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
266	includedir="$ac_optarg" ;;
267
268	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
269	ac_prev=infodir ;;
270	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
271	infodir="$ac_optarg" ;;
272
273	-libdir \| --libdir \| --libdi \| --libd)
274	ac_prev=libdir ;;
275	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
276	libdir="$ac_optarg" ;;
277
278	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
279	\| --libexe \| --libex \| --libe)
280	ac_prev=libexecdir ;;
281	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
282	\| --libexe=* \| --libex=* \| --libe=*)
283	libexecdir="$ac_optarg" ;;
284
285	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
286	\| --localstate \| --localstat \| --localsta \| --localst \
287	\| --locals \| --local \| --loca \| --loc \| --lo)
288	ac_prev=localstatedir ;;
289	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
290	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
291	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
292	localstatedir="$ac_optarg" ;;
293
294	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
295	ac_prev=mandir ;;
296	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
297	mandir="$ac_optarg" ;;
298
299	-nfp \| --nfp \| --nf)
300	# Obsolete; use --without-fp.
301	with_fp=no ;;
302
303	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
304	\| --no-cr \| --no-c)
305	no_create=yes ;;
306
307	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
308	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
309	no_recursion=yes ;;
310
311	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
312	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
313	\| --oldin \| --oldi \| --old \| --ol \| --o)
314	ac_prev=oldincludedir ;;
315	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
316	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
317	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
318	oldincludedir="$ac_optarg" ;;
319
320	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
321	ac_prev=prefix ;;
322	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
323	prefix="$ac_optarg" ;;
324
325	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
326	\| --program-pre \| --program-pr \| --program-p)
327	ac_prev=program_prefix ;;
328	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
329	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
330	program_prefix="$ac_optarg" ;;
331
332	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
333	\| --program-suf \| --program-su \| --program-s)
334	ac_prev=program_suffix ;;
335	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
336	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
337	program_suffix="$ac_optarg" ;;
338
339	-program-transform-name \| --program-transform-name \
340	\| --program-transform-nam \| --program-transform-na \
341	\| --program-transform-n \| --program-transform- \
342	\| --program-transform \| --program-transfor \
343	\| --program-transfo \| --program-transf \
344	\| --program-trans \| --program-tran \
345	\| --progr-tra \| --program-tr \| --program-t)
346	ac_prev=program_transform_name ;;
347	-program-transform-name=* \| --program-transform-name=* \
348	\| --program-transform-nam=* \| --program-transform-na=* \
349	\| --program-transform-n=* \| --program-transform-=* \
350	\| --program-transform=* \| --program-transfor=* \
351	\| --program-transfo=* \| --program-transf=* \
352	\| --program-trans=* \| --program-tran=* \
353	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
354	program_transform_name="$ac_optarg" ;;
355
356	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
357	\| -silent \| --silent \| --silen \| --sile \| --sil)
358	silent=yes ;;
359
360	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
361	ac_prev=sbindir ;;
362	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
363	\| --sbi=* \| --sb=*)
364	sbindir="$ac_optarg" ;;
365
366	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
367	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
368	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
369	\| --sha \| --sh)
370	ac_prev=sharedstatedir ;;
371	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
372	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
373	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
374	\| --sha=* \| --sh=*)
375	sharedstatedir="$ac_optarg" ;;
376
377	-site \| --site \| --sit)
378	ac_prev=site ;;
379	-site=* \| --site=* \| --sit=*)
380	site="$ac_optarg" ;;
381
382	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
383	ac_prev=srcdir ;;
384	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
385	srcdir="$ac_optarg" ;;
386
387	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
388	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
389	ac_prev=sysconfdir ;;
390	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
391	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
392	sysconfdir="$ac_optarg" ;;
393
394	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
395	ac_prev=target ;;
396	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
397	target="$ac_optarg" ;;
398
399	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
400	verbose=yes ;;
401
402	-version \| --version \| --versio \| --versi \| --vers)
403	echo "configure generated by autoconf version 2.13"
404	exit 0 ;;
405
406	-with-* \| --with-*)
407	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
408	# Reject names that are not valid shell variable names.
409	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
410	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
411	fi
412	ac_package=`echo $ac_package\| sed 's/-/_/g'`
413	case "$ac_option" in
414	=) ;;
415	*) ac_optarg=yes ;;
416	esac
417	eval "with_${ac_package}='$ac_optarg'" ;;
418
419	-without-* \| --without-*)
420	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
421	# Reject names that are not valid shell variable names.
422	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
423	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
424	fi
425	ac_package=`echo $ac_package\| sed 's/-/_/g'`
426	eval "with_${ac_package}=no" ;;
427
428	--x)
429	# Obsolete; use --with-x.
430	with_x=yes ;;
431
432	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
433	\| --x-incl \| --x-inc \| --x-in \| --x-i)
434	ac_prev=x_includes ;;
435	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
436	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
437	x_includes="$ac_optarg" ;;
438
439	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
440	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
441	ac_prev=x_libraries ;;
442	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
443	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
444	x_libraries="$ac_optarg" ;;
445
446	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
447	;;
448
449	*)
450	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
451	echo "configure: warning: $ac_option: invalid host type" 1>&2
452	fi
453	if test "x$nonopt" != xNONE; then
454	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
455	fi
456	nonopt="$ac_option"
457	;;
458
459	esac
460	done
461
462	if test -n "$ac_prev"; then
463	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
464	fi
465
466	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
467
468	# File descriptor usage:
469	# 0 standard input
470	# 1 file creation
471	# 2 errors and warnings
472	# 3 some systems may open it to /dev/tty
473	# 4 used on the Kubota Titan
474	# 6 checking for... messages and results
475	# 5 compiler messages saved in config.log
476	if test "$silent" = yes; then
477	exec 6>/dev/null
478	else
479	exec 6>&1
480	fi
481	exec 5>./config.log
482
483	echo "\
484	This file contains any messages produced by compilers while
485	running configure, to aid debugging if configure makes a mistake.
486	" 1>&5
487
488	# Strip out --no-create and --no-recursion so they do not pile up.
489	# Also quote any args containing shell metacharacters.
490	ac_configure_args=
491	for ac_arg
492	do
493	case "$ac_arg" in
494	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
495	\| --no-cr \| --no-c) ;;
496	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
497	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
498	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
499	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
500	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
501	esac
502	done
503
504	# NLS nuisances.
505	# Only set these to C if already set. These must not be set unconditionally
506	# because not all systems understand e.g. LANG=C (notably SCO).
507	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
508	# Non-C LC_CTYPE values break the ctype check.
509	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
510	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
511	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
512	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
513
514	# confdefs.h avoids OS command line length limits that DEFS can exceed.
515	rm -rf conftest* confdefs.h
516	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
517	echo > confdefs.h
518
519	# A filename unique to this package, relative to the directory that
520	# configure is in, which we can look for to find out if srcdir is correct.
521	ac_unique_file=Singular/matpol.h
522
523	# Find the source files, if location was not specified.
524	if test -z "$srcdir"; then
525	ac_srcdir_defaulted=yes
526	# Try the directory containing this script, then its parent.
527	ac_prog=$0
528	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
529	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
530	srcdir=$ac_confdir
531	if test ! -r $srcdir/$ac_unique_file; then
532	srcdir=..
533	fi
534	else
535	ac_srcdir_defaulted=no
536	fi
537	if test ! -r $srcdir/$ac_unique_file; then
538	if test "$ac_srcdir_defaulted" = yes; then
539	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
540	else
541	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
542	fi
543	fi
544	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
545
546	# Prefer explicitly selected file to automatically selected ones.
547	if test -z "$CONFIG_SITE"; then
548	if test "x$prefix" != xNONE; then
549	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
550	else
551	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
552	fi
553	fi
554	for ac_site_file in $CONFIG_SITE; do
555	if test -r "$ac_site_file"; then
556	echo "loading site script $ac_site_file"
557	. "$ac_site_file"
558	fi
559	done
560
561	if test -r "$cache_file"; then
562	echo "loading cache $cache_file"
563	. $cache_file
564	else
565	echo "creating cache $cache_file"
566	> $cache_file
567	fi
568
569	ac_ext=c
570	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
571	ac_cpp='$CPP $CPPFLAGS'
572	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
573	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
574	cross_compiling=$ac_cv_prog_cc_cross
575
576	ac_exeext=
577	ac_objext=o
578	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
579	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
580	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
581	ac_n= ac_c='
582	' ac_t=' '
583	else
584	ac_n=-n ac_c= ac_t=
585	fi
586	else
587	ac_n= ac_c='\c' ac_t=
588	fi
589
590
591
592	OUTPUT_MAKEFILES="Makefile"
593	if test -d "doc"; then
594	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES doc/Makefile doc/version.texi doc/uname.texi"
595	fi
596	if test -d "rpm"; then
597	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/Makefile"
598	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/rpmrc rpm/Singular.spec"
599	fi
600	if test -d "modules"; then
601	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/Makefile"
602	fi
603	if test -d "modules/tools"; then
604	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/tools/Makefile"
605	fi
606	if test -d "modules/modgen"; then
607	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/modgen/Makefile"
608	fi
609	if test -d "emacs"; then
610	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" emacs/Makefile"
611	fi
612
613	pwd=`pwd`
614
615	echo $ac_n "checking uname for singular""... $ac_c" 1>&6
616	echo "configure:617: checking uname for singular" >&5
617	if eval "test \"`echo '$''{'ac_cv_singuname'+set}'`\" = set"; then
618	echo $ac_n "(cached) $ac_c" 1>&6
619	else
620	ac_cv_singuname="unknown"
621	if test -r "singuname.sh"; then
622	if (/bin/sh singuname.sh >/dev/null 2>&1) then
623	ac_cv_singuname=`/bin/sh singuname.sh`
624	fi
625	fi
626
627	fi
628
629	echo "$ac_t""$ac_cv_singuname" 1>&6
630	if test "$ac_cv_singuname" = unknown; then
631	{ echo "configure: error: Unknown architecture: Check singuname.sh" 1>&2; exit 1; }
632	else
633	SINGUNAME=$ac_cv_singuname
634
635	fi
636
637	SING_UNAME=`echo $SINGUNAME \| tr '-' '_' `
638
639
640	VERSION_SEP="-"
641
642	# make them to env variables
643	# pass them indirectly to subsequent configures
644	SINGULAR_MAJOR_VERSION=1
645	SINGULAR_MINOR_VERSION=3
646	SINGULAR_SUB_VERSION=7
647	SINGULAR_SHORT_VERSION="${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}"
648	SINGULAR_VERSION="${SINGULAR_SHORT_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}"
649	VERSION_DATE="December 1999"
650
651	export SINGULAR_MINOR_VERSION
652	export SINGULAR_MAJOR_VERSION
653	export SINGULAR_SUB_VERSION
654	export SINGULAR_VERSION
655	export VERSION_DATE
656
657
658
659
660
661	# Extract the first word of "gcc", so it can be a program name with args.
662	set dummy gcc; ac_word=$2
663	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
664	echo "configure:665: checking for $ac_word" >&5
665	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
666	echo $ac_n "(cached) $ac_c" 1>&6
667	else
668	if test -n "$CC"; then
669	ac_cv_prog_CC="$CC" # Let the user override the test.
670	else
671	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
672	ac_dummy="$PATH"
673	for ac_dir in $ac_dummy; do
674	test -z "$ac_dir" && ac_dir=.
675	if test -f $ac_dir/$ac_word; then
676	ac_cv_prog_CC="gcc"
677	break
678	fi
679	done
680	IFS="$ac_save_ifs"
681	fi
682	fi
683	CC="$ac_cv_prog_CC"
684	if test -n "$CC"; then
685	echo "$ac_t""$CC" 1>&6
686	else
687	echo "$ac_t""no" 1>&6
688	fi
689
690	if test -z "$CC"; then
691	# Extract the first word of "cc", so it can be a program name with args.
692	set dummy cc; ac_word=$2
693	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
694	echo "configure:695: checking for $ac_word" >&5
695	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
696	echo $ac_n "(cached) $ac_c" 1>&6
697	else
698	if test -n "$CC"; then
699	ac_cv_prog_CC="$CC" # Let the user override the test.
700	else
701	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
702	ac_prog_rejected=no
703	ac_dummy="$PATH"
704	for ac_dir in $ac_dummy; do
705	test -z "$ac_dir" && ac_dir=.
706	if test -f $ac_dir/$ac_word; then
707	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
708	ac_prog_rejected=yes
709	continue
710	fi
711	ac_cv_prog_CC="cc"
712	break
713	fi
714	done
715	IFS="$ac_save_ifs"
716	if test $ac_prog_rejected = yes; then
717	# We found a bogon in the path, so make sure we never use it.
718	set dummy $ac_cv_prog_CC
719	shift
720	if test $# -gt 0; then
721	# We chose a different compiler from the bogus one.
722	# However, it has the same basename, so the bogon will be chosen
723	# first if we set CC to just the basename; use the full file name.
724	shift
725	set dummy "$ac_dir/$ac_word" "$@"
726	shift
727	ac_cv_prog_CC="$@"
728	fi
729	fi
730	fi
731	fi
732	CC="$ac_cv_prog_CC"
733	if test -n "$CC"; then
734	echo "$ac_t""$CC" 1>&6
735	else
736	echo "$ac_t""no" 1>&6
737	fi
738
739	if test -z "$CC"; then
740	case "`uname -s`" in
741	win32 \| WIN32)
742	# Extract the first word of "cl", so it can be a program name with args.
743	set dummy cl; ac_word=$2
744	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
745	echo "configure:746: checking for $ac_word" >&5
746	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
747	echo $ac_n "(cached) $ac_c" 1>&6
748	else
749	if test -n "$CC"; then
750	ac_cv_prog_CC="$CC" # Let the user override the test.
751	else
752	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
753	ac_dummy="$PATH"
754	for ac_dir in $ac_dummy; do
755	test -z "$ac_dir" && ac_dir=.
756	if test -f $ac_dir/$ac_word; then
757	ac_cv_prog_CC="cl"
758	break
759	fi
760	done
761	IFS="$ac_save_ifs"
762	fi
763	fi
764	CC="$ac_cv_prog_CC"
765	if test -n "$CC"; then
766	echo "$ac_t""$CC" 1>&6
767	else
768	echo "$ac_t""no" 1>&6
769	fi
770	;;
771	esac
772	fi
773	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
774	fi
775
776	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
777	echo "configure:778: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
778
779	ac_ext=c
780	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
781	ac_cpp='$CPP $CPPFLAGS'
782	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
783	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
784	cross_compiling=$ac_cv_prog_cc_cross
785
786	cat > conftest.$ac_ext << EOF
787
788	#line 789 "configure"
789	#include "confdefs.h"
790
791	main(){return(0);}
792	EOF
793	if { (eval echo configure:794: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
794	ac_cv_prog_cc_works=yes
795	# If we can't run a trivial program, we are probably using a cross compiler.
796	if (./conftest; exit) 2>/dev/null; then
797	ac_cv_prog_cc_cross=no
798	else
799	ac_cv_prog_cc_cross=yes
800	fi
801	else
802	echo "configure: failed program was:" >&5
803	cat conftest.$ac_ext >&5
804	ac_cv_prog_cc_works=no
805	fi
806	rm -fr conftest*
807	ac_ext=c
808	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
809	ac_cpp='$CPP $CPPFLAGS'
810	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
811	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
812	cross_compiling=$ac_cv_prog_cc_cross
813
814	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
815	if test $ac_cv_prog_cc_works = no; then
816	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
817	fi
818	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
819	echo "configure:820: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
820	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
821	cross_compiling=$ac_cv_prog_cc_cross
822
823	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
824	echo "configure:825: checking whether we are using GNU C" >&5
825	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
826	echo $ac_n "(cached) $ac_c" 1>&6
827	else
828	cat > conftest.c <<EOF
829	#ifdef __GNUC__
830	yes;
831	#endif
832	EOF
833	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:834: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
834	ac_cv_prog_gcc=yes
835	else
836	ac_cv_prog_gcc=no
837	fi
838	fi
839
840	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
841
842	if test $ac_cv_prog_gcc = yes; then
843	GCC=yes
844	else
845	GCC=
846	fi
847
848	ac_test_CFLAGS="${CFLAGS+set}"
849	ac_save_CFLAGS="$CFLAGS"
850	CFLAGS=
851	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
852	echo "configure:853: checking whether ${CC-cc} accepts -g" >&5
853	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
854	echo $ac_n "(cached) $ac_c" 1>&6
855	else
856	echo 'void f(){}' > conftest.c
857	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
858	ac_cv_prog_cc_g=yes
859	else
860	ac_cv_prog_cc_g=no
861	fi
862	rm -f conftest*
863
864	fi
865
866	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
867	if test "$ac_test_CFLAGS" = set; then
868	CFLAGS="$ac_save_CFLAGS"
869	elif test $ac_cv_prog_cc_g = yes; then
870	if test "$GCC" = yes; then
871	CFLAGS="-g -O2"
872	else
873	CFLAGS="-g"
874	fi
875	else
876	if test "$GCC" = yes; then
877	CFLAGS="-O2"
878	else
879	CFLAGS=
880	fi
881	fi
882
883	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
884	echo "configure:885: checking how to run the C preprocessor" >&5
885	# On Suns, sometimes $CPP names a directory.
886	if test -n "$CPP" && test -d "$CPP"; then
887	CPP=
888	fi
889	if test -z "$CPP"; then
890	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
891	echo $ac_n "(cached) $ac_c" 1>&6
892	else
893	# This must be in double quotes, not single quotes, because CPP may get
894	# substituted into the Makefile and "${CC-cc}" will confuse make.
895	CPP="${CC-cc} -E"
896	# On the NeXT, cc -E runs the code through the compiler's parser,
897	# not just through cpp.
898	cat > conftest.$ac_ext <<EOF
899	#line 900 "configure"
900	#include "confdefs.h"
901	#include <assert.h>
902	Syntax Error
903	EOF
904	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
905	{ (eval echo configure:906: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
906	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
907	if test -z "$ac_err"; then
908	:
909	else
910	echo "$ac_err" >&5
911	echo "configure: failed program was:" >&5
912	cat conftest.$ac_ext >&5
913	rm -rf conftest*
914	CPP="${CC-cc} -E -traditional-cpp"
915	cat > conftest.$ac_ext <<EOF
916	#line 917 "configure"
917	#include "confdefs.h"
918	#include <assert.h>
919	Syntax Error
920	EOF
921	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
922	{ (eval echo configure:923: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
923	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
924	if test -z "$ac_err"; then
925	:
926	else
927	echo "$ac_err" >&5
928	echo "configure: failed program was:" >&5
929	cat conftest.$ac_ext >&5
930	rm -rf conftest*
931	CPP="${CC-cc} -nologo -E"
932	cat > conftest.$ac_ext <<EOF
933	#line 934 "configure"
934	#include "confdefs.h"
935	#include <assert.h>
936	Syntax Error
937	EOF
938	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
939	{ (eval echo configure:940: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
940	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
941	if test -z "$ac_err"; then
942	:
943	else
944	echo "$ac_err" >&5
945	echo "configure: failed program was:" >&5
946	cat conftest.$ac_ext >&5
947	rm -rf conftest*
948	CPP=/lib/cpp
949	fi
950	rm -f conftest*
951	fi
952	rm -f conftest*
953	fi
954	rm -f conftest*
955	ac_cv_prog_CPP="$CPP"
956	fi
957	CPP="$ac_cv_prog_CPP"
958	else
959	ac_cv_prog_CPP="$CPP"
960	fi
961	echo "$ac_t""$CPP" 1>&6
962
963	ac_aux_dir=
964	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
965	if test -f $ac_dir/install-sh; then
966	ac_aux_dir=$ac_dir
967	ac_install_sh="$ac_aux_dir/install-sh -c"
968	break
969	elif test -f $ac_dir/install.sh; then
970	ac_aux_dir=$ac_dir
971	ac_install_sh="$ac_aux_dir/install.sh -c"
972	break
973	fi
974	done
975	if test -z "$ac_aux_dir"; then
976	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
977	fi
978	ac_config_guess=$ac_aux_dir/config.guess
979	ac_config_sub=$ac_aux_dir/config.sub
980	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
981
982	# Find a good install program. We prefer a C program (faster),
983	# so one script is as good as another. But avoid the broken or
984	# incompatible versions:
985	# SysV /etc/install, /usr/sbin/install
986	# SunOS /usr/etc/install
987	# IRIX /sbin/install
988	# AIX /bin/install
989	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
990	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
991	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
992	# ./install, which can be erroneously created by make from ./install.sh.
993	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
994	echo "configure:995: checking for a BSD compatible install" >&5
995	if test -z "$INSTALL"; then
996	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
997	echo $ac_n "(cached) $ac_c" 1>&6
998	else
999	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1000	for ac_dir in $PATH; do
1001	# Account for people who put trailing slashes in PATH elements.
1002	case "$ac_dir/" in
1003	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1004	*)
1005	# OSF1 and SCO ODT 3.0 have their own names for install.
1006	# Don't use installbsd from OSF since it installs stuff as root
1007	# by default.
1008	for ac_prog in ginstall scoinst install; do
1009	if test -f $ac_dir/$ac_prog; then
1010	if test $ac_prog = install &&
1011	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1012	# AIX install. It has an incompatible calling convention.
1013	:
1014	else
1015	ac_cv_path_install="$ac_dir/$ac_prog -c"
1016	break 2
1017	fi
1018	fi
1019	done
1020	;;
1021	esac
1022	done
1023	IFS="$ac_save_IFS"
1024
1025	fi
1026	if test "${ac_cv_path_install+set}" = set; then
1027	INSTALL="$ac_cv_path_install"
1028	else
1029	# As a last resort, use the slow shell script. We don't cache a
1030	# path for INSTALL within a source directory, because that will
1031	# break other packages using the cache if that directory is
1032	# removed, or if the path is relative.
1033	INSTALL="$ac_install_sh"
1034	fi
1035	fi
1036	echo "$ac_t""$INSTALL" 1>&6
1037
1038	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1039	# It thinks the first close brace ends the variable substitution.
1040	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1041
1042	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1043
1044	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1045
1046	echo $ac_n "checking for AIX""... $ac_c" 1>&6
1047	echo "configure:1048: checking for AIX" >&5
1048	cat > conftest.$ac_ext <<EOF
1049	#line 1050 "configure"
1050	#include "confdefs.h"
1051	#ifdef _AIX
1052	yes
1053	#endif
1054
1055	EOF
1056	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1057	egrep "yes" >/dev/null 2>&1; then
1058	rm -rf conftest*
1059	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
1060	#define _ALL_SOURCE 1
1061	EOF
1062
1063	else
1064	rm -rf conftest*
1065	echo "$ac_t""no" 1>&6
1066	fi
1067	rm -f conftest*
1068
1069
1070
1071	for ac_prog in perl5 perl
1072	do
1073	# Extract the first word of "$ac_prog", so it can be a program name with args.
1074	set dummy $ac_prog; ac_word=$2
1075	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1076	echo "configure:1077: checking for $ac_word" >&5
1077	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
1078	echo $ac_n "(cached) $ac_c" 1>&6
1079	else
1080	if test -n "$PERL"; then
1081	ac_cv_prog_PERL="$PERL" # Let the user override the test.
1082	else
1083	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1084	ac_dummy="$PATH"
1085	for ac_dir in $ac_dummy; do
1086	test -z "$ac_dir" && ac_dir=.
1087	if test -f $ac_dir/$ac_word; then
1088	ac_cv_prog_PERL="$ac_prog"
1089	break
1090	fi
1091	done
1092	IFS="$ac_save_ifs"
1093	fi
1094	fi
1095	PERL="$ac_cv_prog_PERL"
1096	if test -n "$PERL"; then
1097	echo "$ac_t""$PERL" 1>&6
1098	else
1099	echo "$ac_t""no" 1>&6
1100	fi
1101
1102	test -n "$PERL" && break
1103	done
1104
1105	for ac_prog in gunzip
1106	do
1107	# Extract the first word of "$ac_prog", so it can be a program name with args.
1108	set dummy $ac_prog; ac_word=$2
1109	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1110	echo "configure:1111: checking for $ac_word" >&5
1111	if eval "test \"`echo '$''{'ac_cv_prog_GUNZIP'+set}'`\" = set"; then
1112	echo $ac_n "(cached) $ac_c" 1>&6
1113	else
1114	if test -n "$GUNZIP"; then
1115	ac_cv_prog_GUNZIP="$GUNZIP" # Let the user override the test.
1116	else
1117	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1118	ac_dummy="$PATH"
1119	for ac_dir in $ac_dummy; do
1120	test -z "$ac_dir" && ac_dir=.
1121	if test -f $ac_dir/$ac_word; then
1122	ac_cv_prog_GUNZIP="$ac_prog"
1123	break
1124	fi
1125	done
1126	IFS="$ac_save_ifs"
1127	fi
1128	fi
1129	GUNZIP="$ac_cv_prog_GUNZIP"
1130	if test -n "$GUNZIP"; then
1131	echo "$ac_t""$GUNZIP" 1>&6
1132	else
1133	echo "$ac_t""no" 1>&6
1134	fi
1135
1136	test -n "$GUNZIP" && break
1137	done
1138	test -n "$GUNZIP" \|\| GUNZIP="${pwd}/warn_not_found.sh gunzip"
1139
1140	# don't use GZIP this breaks configure
1141	for ac_prog in gzip
1142	do
1143	# Extract the first word of "$ac_prog", so it can be a program name with args.
1144	set dummy $ac_prog; ac_word=$2
1145	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1146	echo "configure:1147: checking for $ac_word" >&5
1147	if eval "test \"`echo '$''{'ac_cv_prog_MYGZIP'+set}'`\" = set"; then
1148	echo $ac_n "(cached) $ac_c" 1>&6
1149	else
1150	if test -n "$MYGZIP"; then
1151	ac_cv_prog_MYGZIP="$MYGZIP" # Let the user override the test.
1152	else
1153	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1154	ac_dummy="$PATH"
1155	for ac_dir in $ac_dummy; do
1156	test -z "$ac_dir" && ac_dir=.
1157	if test -f $ac_dir/$ac_word; then
1158	ac_cv_prog_MYGZIP="$ac_prog"
1159	break
1160	fi
1161	done
1162	IFS="$ac_save_ifs"
1163	fi
1164	fi
1165	MYGZIP="$ac_cv_prog_MYGZIP"
1166	if test -n "$MYGZIP"; then
1167	echo "$ac_t""$MYGZIP" 1>&6
1168	else
1169	echo "$ac_t""no" 1>&6
1170	fi
1171
1172	test -n "$MYGZIP" && break
1173	done
1174	test -n "$MYGZIP" \|\| MYGZIP="${pwd}/warn_not_found.sh gzip"
1175
1176	# Extract the first word of "latex2html", so it can be a program name with args.
1177	set dummy latex2html; ac_word=$2
1178	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1179	echo "configure:1180: checking for $ac_word" >&5
1180	if eval "test \"`echo '$''{'ac_cv_prog_LATEX2HTML'+set}'`\" = set"; then
1181	echo $ac_n "(cached) $ac_c" 1>&6
1182	else
1183	if test -n "$LATEX2HTML"; then
1184	ac_cv_prog_LATEX2HTML="$LATEX2HTML" # Let the user override the test.
1185	else
1186	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1187	ac_dummy="$PATH"
1188	for ac_dir in $ac_dummy; do
1189	test -z "$ac_dir" && ac_dir=.
1190	if test -f $ac_dir/$ac_word; then
1191	ac_cv_prog_LATEX2HTML="latex2html"
1192	break
1193	fi
1194	done
1195	IFS="$ac_save_ifs"
1196	fi
1197	fi
1198	LATEX2HTML="$ac_cv_prog_LATEX2HTML"
1199	if test -n "$LATEX2HTML"; then
1200	echo "$ac_t""$LATEX2HTML" 1>&6
1201	else
1202	echo "$ac_t""no" 1>&6
1203	fi
1204
1205	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1206	echo "configure:1207: checking whether ln -s works" >&5
1207	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1208	echo $ac_n "(cached) $ac_c" 1>&6
1209	else
1210	rm -f conftestdata
1211	if ln -s X conftestdata 2>/dev/null
1212	then
1213	rm -f conftestdata
1214	ac_cv_prog_LN_S="ln -s"
1215	else
1216	ac_cv_prog_LN_S=ln
1217	fi
1218	fi
1219	LN_S="$ac_cv_prog_LN_S"
1220	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1221	echo "$ac_t""yes" 1>&6
1222	else
1223	echo "$ac_t""no" 1>&6
1224	fi
1225
1226	if test -d Texi2html; then
1227	if test -r ${T2H_HOME}/texi2html.init; then
1228	TEXI2HTML=`pwd`/Texi2html/texi2html.pl
1229	else
1230	TEXI2HTML=`pwd`/Texi2html/texi2html
1231	fi
1232
1233	else
1234	echo "configure: warning: could not find Texi2html/texi2html HTML generation might fail" 1>&2
1235	# Extract the first word of "texi2html", so it can be a program name with args.
1236	set dummy texi2html; ac_word=$2
1237	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1238	echo "configure:1239: checking for $ac_word" >&5
1239	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2HTML'+set}'`\" = set"; then
1240	echo $ac_n "(cached) $ac_c" 1>&6
1241	else
1242	if test -n "$TEXI2HTML"; then
1243	ac_cv_prog_TEXI2HTML="$TEXI2HTML" # Let the user override the test.
1244	else
1245	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1246	ac_dummy="$PATH"
1247	for ac_dir in $ac_dummy; do
1248	test -z "$ac_dir" && ac_dir=.
1249	if test -f $ac_dir/$ac_word; then
1250	ac_cv_prog_TEXI2HTML="texi2html"
1251	break
1252	fi
1253	done
1254	IFS="$ac_save_ifs"
1255	fi
1256	fi
1257	TEXI2HTML="$ac_cv_prog_TEXI2HTML"
1258	if test -n "$TEXI2HTML"; then
1259	echo "$ac_t""$TEXI2HTML" 1>&6
1260	else
1261	echo "$ac_t""no" 1>&6
1262	fi
1263
1264	fi
1265	if test "$ac_cv_prog_LATEX2HTML" = latex2html; then
1266	TEXI2HTML_OPTS="-l2h"
1267	fi
1268
1269
1270	# expand prefix and pass it to subsequent configures
1271	if test "x$prefix" = xNONE; then
1272	prefix=${ac_default_prefix}
1273	ac_configure_args="$ac_configure_args --prefix=${prefix}"
1274	fi
1275
1276	# expand exec_prefix
1277	if test "x$exec_prefix" = xNONE; then
1278	exec_prefix=${prefix}/${ac_cv_singuname}
1279	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
1280	fi
1281
1282	# expand bindir
1283	if test "x$bindir" = 'x${exec_prefix}/bin'; then
1284	bindir="${exec_prefix}"
1285	ac_configure_args="$ac_configure_args --bindir=${bindir}"
1286	fi
1287
1288	# expand libdir
1289	if test "x$libdir" = 'x${exec_prefix}/lib'; then
1290	libdir="${exec_prefix}/lib"
1291	ac_configure_args="$ac_configure_args --libdir=${libdir}"
1292	fi
1293
1294	# expand includedir
1295	if test "x$includedir" = 'x${prefix}/include'; then
1296	includedir="${exec_prefix}/include"
1297	ac_configure_args="$ac_configure_args --includedir=${includedir}"
1298	fi
1299
1300	# construct name of installed Singular executable
1301	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
1302	export SINGULAR
1303
1304
1305
1306	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
1307	LDFLAGS="-L${libdir} ${LDFLAGS}"
1308	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
1309
1310	# check for AIX
1311	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
1312	echo "configure:1313: checking whether _AIX is defined" >&5
1313	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
1314	echo $ac_n "(cached) $ac_c" 1>&6
1315	else
1316	cat > conftest.$ac_ext <<EOF
1317	#line 1318 "configure"
1318	#include "confdefs.h"
1319	#ifdef _AIX
1320	yes
1321	#endif
1322
1323	EOF
1324	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1325	egrep "yes" >/dev/null 2>&1; then
1326	rm -rf conftest*
1327	ac_cv_is_aix=yes
1328	else
1329	rm -rf conftest*
1330	ac_cv_is_aix=no
1331	fi
1332	rm -f conftest*
1333
1334	fi
1335
1336	if test "$ac_cv_is_aix" = yes; then
1337	echo "$ac_t""yes" 1>&6
1338	else
1339	echo "$ac_t""no" 1>&6
1340	fi
1341
1342	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1343	echo "configure:1344: checking for atof in -lm" >&5
1344	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1345	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1346	echo $ac_n "(cached) $ac_c" 1>&6
1347	else
1348	ac_save_LIBS="$LIBS"
1349	LIBS="-lm $LIBS"
1350	cat > conftest.$ac_ext <<EOF
1351	#line 1352 "configure"
1352	#include "confdefs.h"
1353	/* Override any gcc2 internal prototype to avoid an error. */
1354	/* We use char because int might match the return type of a gcc2
1355	builtin and then its argument prototype would still apply. */
1356	char atof();
1357
1358	int main() {
1359	atof()
1360	; return 0; }
1361	EOF
1362	if { (eval echo configure:1363: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1363	rm -rf conftest*
1364	eval "ac_cv_lib_$ac_lib_var=yes"
1365	else
1366	echo "configure: failed program was:" >&5
1367	cat conftest.$ac_ext >&5
1368	rm -rf conftest*
1369	eval "ac_cv_lib_$ac_lib_var=no"
1370	fi
1371	rm -f conftest*
1372	LIBS="$ac_save_LIBS"
1373
1374	fi
1375	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1376	echo "$ac_t""yes" 1>&6
1377	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1378	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1379	cat >> confdefs.h <<EOF
1380	#define $ac_tr_lib 1
1381	EOF
1382
1383	LIBS="-lm $LIBS"
1384
1385	else
1386	echo "$ac_t""no" 1>&6
1387	fi
1388
1389	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1390	echo "configure:1391: checking for socket in -lbsd" >&5
1391	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1392	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1393	echo $ac_n "(cached) $ac_c" 1>&6
1394	else
1395	ac_save_LIBS="$LIBS"
1396	LIBS="-lbsd $LIBS"
1397	cat > conftest.$ac_ext <<EOF
1398	#line 1399 "configure"
1399	#include "confdefs.h"
1400	/* Override any gcc2 internal prototype to avoid an error. */
1401	/* We use char because int might match the return type of a gcc2
1402	builtin and then its argument prototype would still apply. */
1403	char socket();
1404
1405	int main() {
1406	socket()
1407	; return 0; }
1408	EOF
1409	if { (eval echo configure:1410: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1410	rm -rf conftest*
1411	eval "ac_cv_lib_$ac_lib_var=yes"
1412	else
1413	echo "configure: failed program was:" >&5
1414	cat conftest.$ac_ext >&5
1415	rm -rf conftest*
1416	eval "ac_cv_lib_$ac_lib_var=no"
1417	fi
1418	rm -f conftest*
1419	LIBS="$ac_save_LIBS"
1420
1421	fi
1422	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1423	echo "$ac_t""yes" 1>&6
1424	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1425	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1426	cat >> confdefs.h <<EOF
1427	#define $ac_tr_lib 1
1428	EOF
1429
1430	LIBS="-lbsd $LIBS"
1431
1432	else
1433	echo "$ac_t""no" 1>&6
1434	fi
1435
1436	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1437	echo "configure:1438: checking for listen in -lsocket" >&5
1438	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1439	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1440	echo $ac_n "(cached) $ac_c" 1>&6
1441	else
1442	ac_save_LIBS="$LIBS"
1443	LIBS="-lsocket $LIBS"
1444	cat > conftest.$ac_ext <<EOF
1445	#line 1446 "configure"
1446	#include "confdefs.h"
1447	/* Override any gcc2 internal prototype to avoid an error. */
1448	/* We use char because int might match the return type of a gcc2
1449	builtin and then its argument prototype would still apply. */
1450	char listen();
1451
1452	int main() {
1453	listen()
1454	; return 0; }
1455	EOF
1456	if { (eval echo configure:1457: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1457	rm -rf conftest*
1458	eval "ac_cv_lib_$ac_lib_var=yes"
1459	else
1460	echo "configure: failed program was:" >&5
1461	cat conftest.$ac_ext >&5
1462	rm -rf conftest*
1463	eval "ac_cv_lib_$ac_lib_var=no"
1464	fi
1465	rm -f conftest*
1466	LIBS="$ac_save_LIBS"
1467
1468	fi
1469	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1470	echo "$ac_t""yes" 1>&6
1471	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1472	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1473	cat >> confdefs.h <<EOF
1474	#define $ac_tr_lib 1
1475	EOF
1476
1477	LIBS="-lsocket $LIBS"
1478
1479	else
1480	echo "$ac_t""no" 1>&6
1481	fi
1482
1483	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1484	echo "configure:1485: checking for gethostbyname in -lnsl" >&5
1485	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1486	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1487	echo $ac_n "(cached) $ac_c" 1>&6
1488	else
1489	ac_save_LIBS="$LIBS"
1490	LIBS="-lnsl $LIBS"
1491	cat > conftest.$ac_ext <<EOF
1492	#line 1493 "configure"
1493	#include "confdefs.h"
1494	/* Override any gcc2 internal prototype to avoid an error. */
1495	/* We use char because int might match the return type of a gcc2
1496	builtin and then its argument prototype would still apply. */
1497	char gethostbyname();
1498
1499	int main() {
1500	gethostbyname()
1501	; return 0; }
1502	EOF
1503	if { (eval echo configure:1504: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1504	rm -rf conftest*
1505	eval "ac_cv_lib_$ac_lib_var=yes"
1506	else
1507	echo "configure: failed program was:" >&5
1508	cat conftest.$ac_ext >&5
1509	rm -rf conftest*
1510	eval "ac_cv_lib_$ac_lib_var=no"
1511	fi
1512	rm -f conftest*
1513	LIBS="$ac_save_LIBS"
1514
1515	fi
1516	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1517	echo "$ac_t""yes" 1>&6
1518	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1519	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1520	cat >> confdefs.h <<EOF
1521	#define $ac_tr_lib 1
1522	EOF
1523
1524	LIBS="-lnsl $LIBS"
1525
1526	else
1527	echo "$ac_t""no" 1>&6
1528	fi
1529
1530	echo $ac_n "checking for mpq_init in -lgmp""... $ac_c" 1>&6
1531	echo "configure:1532: checking for mpq_init in -lgmp" >&5
1532	ac_lib_var=`echo gmp'_'mpq_init \| sed 'y%./+-%__p_%'`
1533	if eval "test \"`echo '$''{'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="-lgmp $LIBS"
1538	cat > conftest.$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 mpq_init();
1545
1546	int main() {
1547	mpq_init()
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 gmp \| 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="-lgmp $LIBS"
1572
1573	else
1574	echo "$ac_t""no" 1>&6
1575	fi
1576
1577	echo $ac_n "checking for mpz_init in -lsmallgmp""... $ac_c" 1>&6
1578	echo "configure:1579: checking for mpz_init in -lsmallgmp" >&5
1579	ac_lib_var=`echo smallgmp'_'mpz_init \| sed 'y%./+-%__p_%'`
1580	if eval "test \"`echo '$''{'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="-lsmallgmp $LIBS"
1585	cat > conftest.$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 mpz_init();
1592
1593	int main() {
1594	mpz_init()
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 smallgmp \| 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="-lsmallgmp $LIBS"
1619
1620	else
1621	echo "$ac_t""no" 1>&6
1622	fi
1623
1624	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1625	echo "configure:1626: checking for IMP_PutGmpInt in -lMP" >&5
1626	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1627	if eval "test \"`echo '$''{'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="-lMP $LIBS"
1632	cat > conftest.$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 IMP_PutGmpInt();
1639
1640	int main() {
1641	IMP_PutGmpInt()
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 MP \| 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="-lMP $LIBS"
1666
1667	else
1668	echo "$ac_t""no" 1>&6
1669	fi
1670
1671	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1672	echo "configure:1673: checking for MPT_GetTree in -lMPT" >&5
1673	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1674	if eval "test \"`echo '$''{'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="-lMPT $LIBS"
1679	cat > conftest.$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 MPT_GetTree();
1686
1687	int main() {
1688	MPT_GetTree()
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 MPT \| 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="-lMPT $LIBS"
1713
1714	else
1715	echo "$ac_t""no" 1>&6
1716	fi
1717
1718	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1719	echo "configure:1720: checking for atof in -lsingcf" >&5
1720	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1721	if eval "test \"`echo '$''{'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="-lsingcf $LIBS"
1726	cat > conftest.$ac_ext <<EOF
1727	#line 1728 "configure"
1728	#include "confdefs.h"
1729	/* Override any gcc2 internal prototype to avoid an error. */
1730	/* We use char because int might match the return type of a gcc2
1731	builtin and then its argument prototype would still apply. */
1732	char atof();
1733
1734	int main() {
1735	atof()
1736	; return 0; }
1737	EOF
1738	if { (eval echo configure:1739: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1739	rm -rf conftest*
1740	eval "ac_cv_lib_$ac_lib_var=yes"
1741	else
1742	echo "configure: failed program was:" >&5
1743	cat conftest.$ac_ext >&5
1744	rm -rf conftest*
1745	eval "ac_cv_lib_$ac_lib_var=no"
1746	fi
1747	rm -f conftest*
1748	LIBS="$ac_save_LIBS"
1749
1750	fi
1751	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1752	echo "$ac_t""yes" 1>&6
1753	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1754	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1755	cat >> confdefs.h <<EOF
1756	#define $ac_tr_lib 1
1757	EOF
1758
1759	LIBS="-lsingcf $LIBS"
1760
1761	else
1762	echo "$ac_t""no" 1>&6
1763	fi
1764
1765	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1766	echo "configure:1767: checking for atof in -lsingfac" >&5
1767	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1768	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1769	echo $ac_n "(cached) $ac_c" 1>&6
1770	else
1771	ac_save_LIBS="$LIBS"
1772	LIBS="-lsingfac $LIBS"
1773	cat > conftest.$ac_ext <<EOF
1774	#line 1775 "configure"
1775	#include "confdefs.h"
1776	/* Override any gcc2 internal prototype to avoid an error. */
1777	/* We use char because int might match the return type of a gcc2
1778	builtin and then its argument prototype would still apply. */
1779	char atof();
1780
1781	int main() {
1782	atof()
1783	; return 0; }
1784	EOF
1785	if { (eval echo configure:1786: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1786	rm -rf conftest*
1787	eval "ac_cv_lib_$ac_lib_var=yes"
1788	else
1789	echo "configure: failed program was:" >&5
1790	cat conftest.$ac_ext >&5
1791	rm -rf conftest*
1792	eval "ac_cv_lib_$ac_lib_var=no"
1793	fi
1794	rm -f conftest*
1795	LIBS="$ac_save_LIBS"
1796
1797	fi
1798	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1799	echo "$ac_t""yes" 1>&6
1800	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1801	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1802	cat >> confdefs.h <<EOF
1803	#define $ac_tr_lib 1
1804	EOF
1805
1806	LIBS="-lsingfac $LIBS"
1807
1808	else
1809	echo "$ac_t""no" 1>&6
1810	fi
1811
1812
1813	for ac_hdr in gmp.h smallgmp.h MP.h MPT.h factory.h factor.h
1814	do
1815	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1816	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1817	echo "configure:1818: checking for $ac_hdr" >&5
1818	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1819	echo $ac_n "(cached) $ac_c" 1>&6
1820	else
1821	cat > conftest.$ac_ext <<EOF
1822	#line 1823 "configure"
1823	#include "confdefs.h"
1824	#include <$ac_hdr>
1825	EOF
1826	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1827	{ (eval echo configure:1828: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1828	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1829	if test -z "$ac_err"; then
1830	rm -rf conftest*
1831	eval "ac_cv_header_$ac_safe=yes"
1832	else
1833	echo "$ac_err" >&5
1834	echo "configure: failed program was:" >&5
1835	cat conftest.$ac_ext >&5
1836	rm -rf conftest*
1837	eval "ac_cv_header_$ac_safe=no"
1838	fi
1839	rm -f conftest*
1840	fi
1841	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1842	echo "$ac_t""yes" 1>&6
1843	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1844	cat >> confdefs.h <<EOF
1845	#define $ac_tr_hdr 1
1846	EOF
1847
1848	else
1849	echo "$ac_t""no" 1>&6
1850	fi
1851	done
1852
1853
1854	if test "$ac_cv_lib_gmp_mpq_init" = yes && \
1855	test "$ac_cv_header_gmp_h" = yes; then
1856	ac_gmp_ok=yes
1857	fi
1858
1859	if test "$ac_cv_lib_smallgmp_mpz_init" = yes && \
1860	test "$ac_cv_header_smallgmp_h" = yes && \
1861	test "$ac_cv_header_gmp_h" = yes; then
1862	ac_smallgmp_ok=yes
1863	fi
1864
1865	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
1866	test "$ac_cv_lib_MPT_MPT_GetTree" && \
1867	test "$ac_cv_header_MP_h" = yes && \
1868	test "$ac_cv_header_MPT_h" = yes; then
1869	ac_MP_ok=yes
1870	fi
1871
1872	if test "$ac_cv_lib_singcf_atof" = yes && \
1873	test "$ac_cv_header_factory_h" = yes; then
1874	ac_factory_ok=yes
1875	fi
1876
1877	if test "$ac_cv_lib_singfac_atof" = yes && \
1878	test "$ac_cv_header_factor_h" = yes; then
1879	ac_libfac_ok=yes
1880	fi
1881
1882
1883	# Check whether --with-tmpdir or --without-tmpdir was given.
1884	if test "${with_tmpdir+set}" = set; then
1885	withval="$with_tmpdir"
1886	:
1887	fi
1888
1889	# Check whether --with-perl5 or --without-perl5 was given.
1890	if test "${with_perl5+set}" = set; then
1891	withval="$with_perl5"
1892	:
1893	fi
1894
1895	# Check whether --enable-smallgmp or --disable-smallgmp was given.
1896	if test "${enable_smallgmp+set}" = set; then
1897	enableval="$enable_smallgmp"
1898	:
1899	fi
1900
1901	# Check whether --enable-gmp or --disable-gmp was given.
1902	if test "${enable_gmp+set}" = set; then
1903	enableval="$enable_gmp"
1904	:
1905	fi
1906
1907	# Check whether --enable-MP or --disable-MP was given.
1908	if test "${enable_MP+set}" = set; then
1909	enableval="$enable_MP"
1910	:
1911	fi
1912
1913	# Check whether --enable-factory or --disable-factory was given.
1914	if test "${enable_factory+set}" = set; then
1915	enableval="$enable_factory"
1916	:
1917	fi
1918
1919	# Check whether --enable-libfac or --disable-libfac was given.
1920	if test "${enable_libfac+set}" = set; then
1921	enableval="$enable_libfac"
1922	:
1923	fi
1924
1925	# Check whether --enable-sgroup or --disable-sgroup was given.
1926	if test "${enable_sgroup+set}" = set; then
1927	enableval="$enable_sgroup"
1928	:
1929	fi
1930
1931	# Check whether --enable-mtrack or --disable-mtrack was given.
1932	if test "${enable_mtrack+set}" = set; then
1933	enableval="$enable_mtrack"
1934	:
1935	fi
1936
1937	# Check whether --enable-Singular or --disable-Singular was given.
1938	if test "${enable_Singular+set}" = set; then
1939	enableval="$enable_Singular"
1940	:
1941	fi
1942
1943	# Check whether --enable-Texinfo or --disable-Texinfo was given.
1944	if test "${enable_Texinfo+set}" = set; then
1945	enableval="$enable_Texinfo"
1946	:
1947	fi
1948
1949	# Check whether --enable-Texi2html or --disable-Texi2html was given.
1950	if test "${enable_Texi2html+set}" = set; then
1951	enableval="$enable_Texi2html"
1952	:
1953	fi
1954
1955	# Check whether --enable-doc or --disable-doc was given.
1956	if test "${enable_doc+set}" = set; then
1957	enableval="$enable_doc"
1958	:
1959	fi
1960
1961	# Check whether --enable-emacs or --disable-emacs was given.
1962	if test "${enable_emacs+set}" = set; then
1963	enableval="$enable_emacs"
1964	:
1965	fi
1966
1967	# Check whether --with-MP or --without-MP was given.
1968	if test "${with_MP+set}" = set; then
1969	withval="$with_MP"
1970	:
1971	fi
1972
1973	# Check whether --with-factory or --without-factory was given.
1974	if test "${with_factory+set}" = set; then
1975	withval="$with_factory"
1976	:
1977	fi
1978
1979	# Check whether --with-libfac or --without-libfac was given.
1980	if test "${with_libfac+set}" = set; then
1981	withval="$with_libfac"
1982	:
1983	fi
1984
1985	# Check whether --with-mtrack or --without-mtrack was given.
1986	if test "${with_mtrack+set}" = set; then
1987	withval="$with_mtrack"
1988	:
1989	fi
1990
1991	# Check whether --with-gmp or --without-gmp was given.
1992	if test "${with_gmp+set}" = set; then
1993	withval="$with_gmp"
1994	:
1995	fi
1996
1997
1998	echo $ac_n "checking which tmp dir to use""... $ac_c" 1>&6
1999	echo "configure:2000: checking which tmp dir to use" >&5
2000	if test "${with_tmpdir+set}" = set && test -d ${with_tmpdir}; then
2001	if (echo "${with_tmpdir}" \| egrep "\." >/dev/null 2>&1)
2002	then
2003	TMP_DIR="${pwd}/tmp"
2004	else
2005	TMP_DIR=${with_tmpdir}
2006	fi
2007	else
2008	TMP_DIR="${pwd}/tmp"
2009	fi
2010	echo "$ac_t""$TMP_DIR" 1>&6
2011
2012
2013	# perl version 5
2014	if test "${with_perl5+set}" != set; then
2015	echo $ac_n "checking for perl5""... $ac_c" 1>&6
2016	echo "configure:2017: checking for perl5" >&5
2017	if eval "test \"`echo '$''{'ac_cv_prog_perl5'+set}'`\" = set"; then
2018	echo $ac_n "(cached) $ac_c" 1>&6
2019	else
2020	if (perl5 -v >/dev/null 2>&1)
2021	then
2022	if (perl5 -v \| egrep "version 5\.[0-9]" >/dev/null 2>&1 )
2023	then
2024	ac_cv_prog_perl5=perl5
2025	fi
2026	elif (perl -v >/dev/null 2>&1)
2027	then
2028	if (perl -v \| egrep "version 5\.[0-9]" >/dev/null 2>&1 )
2029	then
2030	ac_cv_prog_perl5=perl
2031	fi
2032	fi
2033
2034	fi
2035
2036	if test "${ac_cv_prog_perl5+set}" = set; then
2037	echo "$ac_t""${ac_cv_prog_perl5}" 1>&6
2038	PERL5=${ac_cv_prog_perl5}
2039
2040	else
2041	{ echo "configure: error: can not find perl version 5" 1>&2; exit 1; }
2042	fi
2043	elif test "${with_perl5}" = no; then
2044	echo "configure: warning: building without perl5 -- make might fail" 1>&2
2045	else
2046	unset PERL5
2047	unset ac_cv_prog_PERL5
2048	for ac_prog in ${with_perl5}
2049	do
2050	# Extract the first word of "$ac_prog", so it can be a program name with args.
2051	set dummy $ac_prog; ac_word=$2
2052	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2053	echo "configure:2054: checking for $ac_word" >&5
2054	if eval "test \"`echo '$''{'ac_cv_prog_PERL5'+set}'`\" = set"; then
2055	echo $ac_n "(cached) $ac_c" 1>&6
2056	else
2057	if test -n "$PERL5"; then
2058	ac_cv_prog_PERL5="$PERL5" # Let the user override the test.
2059	else
2060	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2061	ac_dummy="$PATH"
2062	for ac_dir in $ac_dummy; do
2063	test -z "$ac_dir" && ac_dir=.
2064	if test -f $ac_dir/$ac_word; then
2065	ac_cv_prog_PERL5="$ac_prog"
2066	break
2067	fi
2068	done
2069	IFS="$ac_save_ifs"
2070	fi
2071	fi
2072	PERL5="$ac_cv_prog_PERL5"
2073	if test -n "$PERL5"; then
2074	echo "$ac_t""$PERL5" 1>&6
2075	else
2076	echo "$ac_t""no" 1>&6
2077	fi
2078
2079	test -n "$PERL5" && break
2080	done
2081
2082	if test "x${PERL5}" = x; then
2083	echo "configure: warning: building without perl5 -- make might fail" 1>&2
2084	fi
2085	fi
2086
2087
2088
2089	echo $ac_n "checking whether to configure and build gmp lib""... $ac_c" 1>&6
2090	echo "configure:2091: checking whether to configure and build gmp lib" >&5
2091	if test "$enable_gmp" != yes && test "$enable_gmp" != no; then
2092	if test "$ac_gmp_ok" != yes && test -d gmp; then
2093	echo "$ac_t""yes" 1>&6
2094	enable_gmp=yes
2095	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2096	ac_configure_args="$ac_configure_args --enable-gmp"
2097	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2098	else
2099	echo "$ac_t""no" 1>&6
2100	enable_gmp=no
2101	fi
2102	elif test "$enable_gmp" = yes; then
2103	if test ! -d gmp; then
2104	echo "$ac_t""no" 1>&6
2105	{ echo "configure: error: Can not find gmp subdir" 1>&2; exit 1; }
2106	else
2107	echo "$ac_t""yes" 1>&6
2108	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2109	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2110	fi
2111	else
2112	echo "$ac_t""no" 1>&6
2113	fi
2114
2115	echo $ac_n "checking whether to configure and build smallgmp lib""... $ac_c" 1>&6
2116	echo "configure:2117: checking whether to configure and build smallgmp lib" >&5
2117	if test "$enable_smallgmp" != yes && test "$enable_smallgmp" != no; then
2118	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
2119	test "$enable_gmp" != yes && test -d smallgmp; then
2120	echo "$ac_t""yes" 1>&6
2121	enable_smallgmp=yes
2122	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
2123	ac_configure_args="$ac_configure_args --enable-smallgmp --enable-gmp"
2124	else
2125	echo "$ac_t""no" 1>&6
2126	enable_smallgmp=no
2127	fi
2128	elif test "$enable_smallgmp" = yes; then
2129	if test ! -d smallgmp; then
2130	echo "$ac_t""no" 1>&6
2131	{ echo "configure: error: Can not find smallgmp subdir" 1>&2; exit 1; }
2132	else
2133	echo "$ac_t""yes" 1>&6
2134	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
2135	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2136	ac_configure_args="$ac_configure_args --enable-gmp"
2137	fi
2138	fi
2139	else
2140	echo "$ac_t""${enable_smallgmp}" 1>&6
2141	fi
2142
2143	# Check whether we have at least one of smallgmp or gmp
2144	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
2145	test "$enable_smallgmp" != yes && test "$enable_gmp" != yes; then
2146	{ echo "configure: error: can neither find nor built gmp or smallgmp" 1>&2; exit 1; }
2147	fi
2148
2149	# Check whether we need to cheat subsequent configures with --enable-gmp
2150	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes; then
2151	ac_configure_args="$ac_configure_args --enable-gmp"
2152	fi
2153
2154	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
2155	echo "configure:2156: checking whether to configure and build MP lib" >&5
2156	if test "$enable_MP" != yes && test "$enable_MP" != no; then
2157	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
2158	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
2159	echo "$ac_t""yes" 1>&6
2160	enable_MP=yes
2161	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2162	ac_configure_args="$ac_configure_args --enable-MP"
2163	else
2164	echo "$ac_t""no" 1>&6
2165	enable_MP=no
2166	fi
2167	elif test "$enable_MP" = yes; then
2168	if test ! -d MP; then
2169	echo "$ac_t""no" 1>&6
2170	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
2171	fi
2172	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
2173	echo "$ac_t""yes" 1>&6
2174	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2175	else
2176	echo "$ac_t""no" 1>&6
2177	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
2178	fi
2179	else
2180	echo "$ac_t""no" 1>&6
2181	fi
2182
2183	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
2184	echo "configure:2185: checking whether to configure and build factory lib" >&5
2185	if test "$enable_factory" != yes && test "$enable_factory" != no; then
2186	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
2187	test -d factory; then
2188	enable_factory=yes
2189	echo "$ac_t""yes" 1>&6
2190	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2191	ac_configure_args="$ac_configure_args --enable-factory"
2192	else
2193	enable_factory=no
2194	echo "$ac_t""no" 1>&6
2195	fi
2196	elif test "$enable_factory" = yes; then
2197	if test -d factory; then
2198	echo "$ac_t""yes" 1>&6
2199	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2200	else
2201	echo "$ac_t""no" 1>&6
2202	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
2203	fi
2204	else
2205	echo "$ac_t""no" 1>&6
2206	fi
2207
2208	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
2209	echo "configure:2210: checking whether to configure and build libfac lib" >&5
2210	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
2211	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
2212	test -d libfac && \
2213	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
2214	enable_libfac=yes
2215	echo "$ac_t""yes" 1>&6
2216	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2217	ac_configure_args="$ac_configure_args --enable-libfac"
2218	else
2219	enable_libfac=no
2220	echo "$ac_t""no" 1>&6
2221	fi
2222	elif test "$enable_libfac" = yes; then
2223	if test ! -d libfac; then
2224	echo "$ac_t""no" 1>&6
2225	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
2226	fi
2227	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2228	echo "$ac_t""yes" 1>&6
2229	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2230	else
2231	echo "$ac_t""no" 1>&6
2232	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
2233	fi
2234	else
2235	echo "$ac_t""no" 1>&6
2236	fi
2237
2238	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
2239	echo "configure:2240: checking whether to configure and build sgroup lib" >&5
2240	if test "$enable_sgroup" = yes; then
2241	if test ! -d sgroup; then
2242	echo "$ac_t""no" 1>&6
2243	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
2244	fi
2245	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2246	echo "$ac_t""yes" 1>&6
2247	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2248	else
2249	echo "$ac_t""no" 1>&6
2250	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
2251	fi
2252	else
2253	echo "$ac_t""no" 1>&6
2254	fi
2255
2256	BUILD_SUBDIRS="$CONFIG_SUBDIRS"
2257
2258	echo $ac_n "checking whether to build mpr and use mtrack""... $ac_c" 1>&6
2259	echo "configure:2260: checking whether to build mpr and use mtrack" >&5
2260	if test -d mpr && test "$ac_cv_singuname" = ix86-Linux && test "$enable_mtrack" != no; then
2261	echo "$ac_t""yes" 1>&6
2262	if test "$enable_mtrack" != yes; then
2263	ac_configure_args="$ac_configure_args --enable-mtrack"
2264	fi
2265	enable_mtrack=yes
2266	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" mpr/Makefile"
2267	BUILD_SUBDIRS="$BUILD_SUBDIRS mpr"
2268	else
2269	echo "$ac_t""no" 1>&6
2270	enable_mtrack=no
2271	fi
2272
2273	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
2274	echo "configure:2275: checking whether to configure and build Singular" >&5
2275	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
2276	if test "$with_Singular" != no && test -d Singular; then
2277	enable_Singular=yes
2278	echo "$ac_t""yes" 1>&6
2279	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2280	BUILD_SUBDIRS="$BUILD_SUBDIRS Singular"
2281	ac_configure_args="$ac_configure_args --enable-Singular"
2282	else
2283	enable_Singular=no
2284	echo "$ac_t""no" 1>&6
2285	fi
2286	elif test "$enable_Singular" = yes; then
2287	if test -d Singular; then
2288	echo "$ac_t""yes" 1>&6
2289	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2290	BUILD_SUBDIRS="$BUILD_SUBDIRS Singular"
2291	else
2292	echo "$ac_t""no" 1>&6
2293	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
2294	fi
2295	else
2296	echo "$ac_t""no" 1>&6
2297	fi
2298
2299	echo $ac_n "checking whether to configure and build Texinfo""... $ac_c" 1>&6
2300	echo "configure:2301: checking whether to configure and build Texinfo" >&5
2301	if test "$enable_Texinfo" != no && test -d Texinfo; then
2302	echo "$ac_t""yes" 1>&6
2303	enable_texinfo=yes
2304	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texinfo"
2305	BUILD_SUBDIRS="$BUILD_SUBDIRS Texinfo"
2306	TEXI2DVI=${bindir}/texi2dvi
2307	MAKEINFO="${bindir}/makeinfo --force"
2308	TEXINDEX=${bindir}/texindex
2309
2310
2311
2312	if test "$enable_Texinfo" != yes; then
2313	ac_configure_args="$ac_configure_args --enable-Texinfo"
2314	fi
2315	else
2316	echo "$ac_t""no" 1>&6
2317	echo "configure: warning: Building of doc might fail. Need Texinfo" 1>&2
2318	enable_texinfo=no
2319	# Extract the first word of "makeinfo", so it can be a program name with args.
2320	set dummy makeinfo; ac_word=$2
2321	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2322	echo "configure:2323: checking for $ac_word" >&5
2323	if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
2324	echo $ac_n "(cached) $ac_c" 1>&6
2325	else
2326	if test -n "$MAKEINFO"; then
2327	ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
2328	else
2329	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2330	ac_dummy="$PATH"
2331	for ac_dir in $ac_dummy; do
2332	test -z "$ac_dir" && ac_dir=.
2333	if test -f $ac_dir/$ac_word; then
2334	ac_cv_prog_MAKEINFO="makeinfo"
2335	break
2336	fi
2337	done
2338	IFS="$ac_save_ifs"
2339	test -z "$ac_cv_prog_MAKEINFO" && ac_cv_prog_MAKEINFO="${pwd}/warn_not_found.sh makeinfo"
2340	fi
2341	fi
2342	MAKEINFO="$ac_cv_prog_MAKEINFO"
2343	if test -n "$MAKEINFO"; then
2344	echo "$ac_t""$MAKEINFO" 1>&6
2345	else
2346	echo "$ac_t""no" 1>&6
2347	fi
2348
2349	# Extract the first word of "texi2dvi", so it can be a program name with args.
2350	set dummy texi2dvi; ac_word=$2
2351	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2352	echo "configure:2353: checking for $ac_word" >&5
2353	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2DVI'+set}'`\" = set"; then
2354	echo $ac_n "(cached) $ac_c" 1>&6
2355	else
2356	if test -n "$TEXI2DVI"; then
2357	ac_cv_prog_TEXI2DVI="$TEXI2DVI" # Let the user override the test.
2358	else
2359	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2360	ac_dummy="$PATH"
2361	for ac_dir in $ac_dummy; do
2362	test -z "$ac_dir" && ac_dir=.
2363	if test -f $ac_dir/$ac_word; then
2364	ac_cv_prog_TEXI2DVI="texi2dvi"
2365	break
2366	fi
2367	done
2368	IFS="$ac_save_ifs"
2369	test -z "$ac_cv_prog_TEXI2DVI" && ac_cv_prog_TEXI2DVI="${pwd}/warn_not_found.sh texi2dvi"
2370	fi
2371	fi
2372	TEXI2DVI="$ac_cv_prog_TEXI2DVI"
2373	if test -n "$TEXI2DVI"; then
2374	echo "$ac_t""$TEXI2DVI" 1>&6
2375	else
2376	echo "$ac_t""no" 1>&6
2377	fi
2378
2379	# Extract the first word of "texindex", so it can be a program name with args.
2380	set dummy texindex; ac_word=$2
2381	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2382	echo "configure:2383: checking for $ac_word" >&5
2383	if eval "test \"`echo '$''{'ac_cv_prog_TEXINDEX'+set}'`\" = set"; then
2384	echo $ac_n "(cached) $ac_c" 1>&6
2385	else
2386	if test -n "$TEXINDEX"; then
2387	ac_cv_prog_TEXINDEX="$TEXINDEX" # Let the user override the test.
2388	else
2389	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2390	ac_dummy="$PATH"
2391	for ac_dir in $ac_dummy; do
2392	test -z "$ac_dir" && ac_dir=.
2393	if test -f $ac_dir/$ac_word; then
2394	ac_cv_prog_TEXINDEX="texindex"
2395	break
2396	fi
2397	done
2398	IFS="$ac_save_ifs"
2399	test -z "$ac_cv_prog_TEXINDEX" && ac_cv_prog_TEXINDEX="${pwd}/warn_not_found.sh texindex"
2400	fi
2401	fi
2402	TEXINDEX="$ac_cv_prog_TEXINDEX"
2403	if test -n "$TEXINDEX"; then
2404	echo "$ac_t""$TEXINDEX" 1>&6
2405	else
2406	echo "$ac_t""no" 1>&6
2407	fi
2408
2409	fi
2410
2411
2412	echo $ac_n "checking whether to build Texi2html""... $ac_c" 1>&6
2413	echo "configure:2414: checking whether to build Texi2html" >&5
2414	if test "$enable_Texi2html" != no && test -d Texi2html; then
2415	echo "$ac_t""yes" 1>&6
2416	BUILD_SUBDIRS="$BUILD_SUBDIRS Texi2html"
2417	if test "$enable_Texi2html" != yes; then
2418	ac_configure_args="$ac_configure_args --enable-Texi2html"
2419	fi
2420	else
2421	echo "$ac_t""no" 1>&6
2422	fi
2423
2424	echo $ac_n "checking whether to build doc""... $ac_c" 1>&6
2425	echo "configure:2426: checking whether to build doc" >&5
2426	if test "$enable_doc" != no && test -d doc; then
2427	echo "$ac_t""yes" 1>&6
2428	BUILD_SUBDIRS="$BUILD_SUBDIRS doc"
2429	if test "$enable_doc" != yes; then
2430	enable_doc=yes
2431	ac_configure_args="$ac_configure_args --enable-doc"
2432	fi
2433	else
2434	enable_doc=no
2435	echo "$ac_t""no" 1>&6
2436	fi
2437
2438	echo $ac_n "checking whether to build emacs""... $ac_c" 1>&6
2439	echo "configure:2440: checking whether to build emacs" >&5
2440	if test "$enable_doc" = yes && test "$enable_emacs" != no && test -d emacs; then
2441	echo "$ac_t""yes" 1>&6
2442	BUILD_SUBDIRS="$BUILD_SUBDIRS emacs"
2443	if test "$enable_emacs" != yes; then
2444	ac_configure_args="$ac_configure_args --enable-emacs"
2445	fi
2446	else
2447	echo "$ac_t""no" 1>&6
2448	fi
2449
2450	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
2451	echo "configure:2452: checking which apint package to use" >&5
2452	if test "$with_apint" = gmp; then
2453	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
2454	echo "$ac_t""gmp" 1>&6
2455	else
2456	echo "$ac_t""none" 1>&6
2457	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
2458	fi
2459	elif test "$with_apint" = smallgmp; then
2460	if test "$ac_smallgmp_ok" = yes \|\| test "$enable_smallgmp" = yes; then
2461	echo "$ac_t""smallgmp" 1>&6
2462	else
2463	echo "$ac_t""none" 1>&6
2464	{ echo "configure: error: can not use with smallgmp without finding or building it" 1>&2; exit 1; }
2465	fi
2466	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
2467	echo "$ac_t""gmp" 1>&6
2468	ac_configure_args="$ac_configure_args --with-apint=gmp"
2469	else
2470	echo "$ac_t""smallgmp" 1>&6
2471	ac_configure_args="$ac_configure_args --with-apint=smallgmp"
2472	fi
2473
2474	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
2475	echo "configure:2476: checking whether to use with MP" >&5
2476	if test "$with_MP" = yes; then
2477	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2478	echo "$ac_t""yes" 1>&6
2479	else
2480	echo "$ac_t""none" 1>&6
2481	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
2482	fi
2483	elif test "$with_MP" = no; then
2484	echo "$ac_t""no" 1>&6
2485	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2486	echo "$ac_t""yes" 1>&6
2487	ac_configure_args="$ac_configure_args --with-MP"
2488	else
2489	echo "$ac_t""no" 1>&6
2490	ac_configure_args="$ac_configure_args --without-MP"
2491	fi
2492
2493	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
2494	echo "configure:2495: checking whether to use with factory" >&5
2495	if test "$with_factory" = yes; then
2496	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2497	echo "$ac_t""yes" 1>&6
2498	else
2499	echo "$ac_t""none" 1>&6
2500	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
2501	fi
2502	elif test "$with_factory" = no; then
2503	echo "$ac_t""no" 1>&6
2504	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2505	echo "$ac_t""yes" 1>&6
2506	ac_configure_args="$ac_configure_args --with-factory"
2507	else
2508	echo "$ac_t""no" 1>&6
2509	ac_configure_args="$ac_configure_args --without-factory"
2510	fi
2511
2512	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
2513	echo "configure:2514: checking whether to use with libfac" >&5
2514	if test "$with_libfac" = yes; then
2515	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2516	echo "$ac_t""yes" 1>&6
2517	else
2518	echo "$ac_t""none" 1>&6
2519	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
2520	fi
2521	elif test "$with_libfac" = no; then
2522	echo "$ac_t""no" 1>&6
2523	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2524	echo "$ac_t""yes" 1>&6
2525	ac_configure_args="$ac_configure_args --with-libfac"
2526	else
2527	echo "$ac_t""no" 1>&6
2528	ac_configure_args="$ac_configure_args --without-libfac"
2529	fi
2530
2531
2532	echo $ac_n "checking whether to use with mtrack""... $ac_c" 1>&6
2533	echo "configure:2534: checking whether to use with mtrack" >&5
2534	if test "$with_mtrack" != no && test "$with_mtrack" != yes; then
2535	if test "$enable_mtrack" = yes; then
2536	with_mtrack=yes
2537	else
2538	with_mtrack=no
2539	fi
2540	ac_configure_args="$ac_configure_args --with-mtrack=$with_mtrack"
2541	elif test "$with_mtrack" = yes && test "$enable_mtrack" != yes; then
2542	with_mtrack=no
2543	ac_configure_args="$ac_configure_args --with-mtrack=no"
2544	fi
2545	if test "$with_mtrack" != yes; then
2546	echo "$ac_t""no" 1>&6
2547	else
2548	echo "$ac_t""yes" 1>&6
2549	fi
2550
2551
2552	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
2553	echo "configure:2554: checking whether to use with Singular" >&5
2554	if test "$with_Singular" != no && test "$with_Singular" != yes; then
2555	if test "$enable_Singular" = yes; then
2556	with_Singular=yes
2557	else
2558	with_Singular=no
2559	fi
2560	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
2561	fi
2562
2563	if test "$with_Singular" != no; then
2564	echo "$ac_t""yes" 1>&6
2565	else
2566	echo "$ac_t""no" 1>&6
2567	fi
2568
2569
2570	SUBDIRS=""
2571	if test -d smallgmp; then
2572	SUBDIRS="$SUBDIRS smallgmp"
2573	fi
2574	if test -d gmp; then
2575	SUBDIRS="$SUBDIRS gmp"
2576	fi
2577	if test -d MP; then
2578	SUBDIRS="$SUBDIRS MP"
2579	fi
2580	if test -d factory; then
2581	SUBDIRS="$SUBDIRS factory"
2582	fi
2583	if test -d libfac; then
2584	SUBDIRS="$SUBDIRS libfac"
2585	fi
2586	if test -d mpr; then
2587	SUBDIRS="$SUBDIRS mpr"
2588	fi
2589	if test -d sgroup; then
2590	SUBDIRS="$SUBDIRS sgroup"
2591	fi
2592	if test -d Singular; then
2593	SUBDIRS="$SUBDIRS Singular"
2594	fi
2595	if test -d Texinfo; then
2596	SUBDIRS="$SUBDIRS Texinfo"
2597	fi
2598	if test -d Texi2html; then
2599	SUBDIRS="$SUBDIRS Texi2html"
2600	fi
2601	if test -d doc; then
2602	SUBDIRS="$SUBDIRS doc"
2603	fi
2604	if test -d emacs; then
2605	SUBDIRS="$SUBDIRS emacs"
2606	fi
2607	if test -d rpm; then
2608	SUBDIRS="$SUBDIRS rpm"
2609	fi
2610
2611
2612	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
2613	echo "configure:2614: checking whether ${MAKE-make} sets \${MAKE}" >&5
2614	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
2615	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
2616	echo $ac_n "(cached) $ac_c" 1>&6
2617	else
2618	cat > conftestmake <<\EOF
2619	all:
2620	@echo 'ac_maketemp="${MAKE}"'
2621	EOF
2622	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2623	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
2624	if test -n "$ac_maketemp"; then
2625	eval ac_cv_prog_make_${ac_make}_set=yes
2626	else
2627	eval ac_cv_prog_make_${ac_make}_set=no
2628	fi
2629	rm -f conftestmake
2630	fi
2631	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
2632	echo "$ac_t""yes" 1>&6
2633	SET_MAKE=
2634	else
2635	echo "$ac_t""no" 1>&6
2636	SET_MAKE="MAKE=${MAKE-make}"
2637	fi
2638
2639
2640
2641
2642	subdirs="$CONFIG_SUBDIRS"
2643
2644
2645	trap '' 1 2 15
2646	cat > confcache <<\EOF
2647	# This file is a shell script that caches the results of configure
2648	# tests run on this system so they can be shared between configure
2649	# scripts and configure runs. It is not useful on other systems.
2650	# If it contains results you don't want to keep, you may remove or edit it.
2651	#
2652	# By default, configure uses ./config.cache as the cache file,
2653	# creating it if it does not exist already. You can give configure
2654	# the --cache-file=FILE option to use a different cache file; that is
2655	# what configure does when it calls configure scripts in
2656	# subdirectories, so they share the cache.
2657	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2658	# config.status only pays attention to the cache file if you give it the
2659	# --recheck option to rerun configure.
2660	#
2661	EOF
2662	# The following way of writing the cache mishandles newlines in values,
2663	# but we know of no workaround that is simple, portable, and efficient.
2664	# So, don't put newlines in cache variables' values.
2665	# Ultrix sh set writes to stderr and can't be redirected directly,
2666	# and sets the high bit in the cache file unless we assign to the vars.
2667	(set) 2>&1 \|
2668	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
2669	ac_space=\ )
2670	# `set' does not quote correctly, so add quotes (double-quote substitution
2671	# turns \\\\ into \\, and sed turns \\ into \).
2672	sed -n \
2673	-e "s/'/'\\\\''/g" \
2674	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
2675	;;
2676	*)
2677	# `set' quotes correctly as required by POSIX, so do not add quotes.
2678	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
2679	;;
2680	esac >> confcache
2681	if cmp -s $cache_file confcache; then
2682	:
2683	else
2684	if test -w $cache_file; then
2685	echo "updating cache $cache_file"
2686	cat confcache > $cache_file
2687	else
2688	echo "not updating unwritable cache $cache_file"
2689	fi
2690	fi
2691	rm -f confcache
2692
2693	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2694
2695	test "x$prefix" = xNONE && prefix=$ac_default_prefix
2696	# Let make expand exec_prefix.
2697	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2698
2699	# Any assignment to VPATH causes Sun make to only execute
2700	# the first set of double-colon rules, so remove it if not needed.
2701	# If there is a colon in the path, we need to keep it.
2702	if test "x$srcdir" = x.; then
2703	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
2704	fi
2705
2706	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2707
2708	# Transform confdefs.h into DEFS.
2709	# Protect against shell expansion while executing Makefile rules.
2710	# Protect against Makefile macro expansion.
2711	cat > conftest.defs <<\EOF
2712	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
2713	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
2714	s%\[%\\&%g
2715	s%\]%\\&%g
2716	s%\$%$$%g
2717	EOF
2718	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
2719	rm -f conftest.defs
2720
2721
2722	# Without the "./", some shells look in PATH for config.status.
2723	: ${CONFIG_STATUS=./config.status}
2724
2725	echo creating $CONFIG_STATUS
2726	rm -f $CONFIG_STATUS
2727	cat > $CONFIG_STATUS <<EOF
2728	#! /bin/sh
2729	# Generated automatically by configure.
2730	# Run this file to recreate the current configuration.
2731	# This directory was configured as follows,
2732	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2733	#
2734	# $0 $ac_configure_args
2735	#
2736	# Compiler output produced by configure, useful for debugging
2737	# configure, is in ./config.log if it exists.
2738
2739	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2740	for ac_option
2741	do
2742	case "\$ac_option" in
2743	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2744	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2745	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2746	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2747	echo "$CONFIG_STATUS generated by autoconf version 2.13"
2748	exit 0 ;;
2749	-help \| --help \| --hel \| --he \| --h)
2750	echo "\$ac_cs_usage"; exit 0 ;;
2751	*) echo "\$ac_cs_usage"; exit 1 ;;
2752	esac
2753	done
2754
2755	ac_given_srcdir=$srcdir
2756	ac_given_INSTALL="$INSTALL"
2757
2758	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2759	EOF
2760	cat >> $CONFIG_STATUS <<EOF
2761
2762	# Protect against being on the right side of a sed subst in config.status.
2763	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2764	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2765	$ac_vpsub
2766	$extrasub
2767	s%@SHELL@%$SHELL%g
2768	s%@CFLAGS@%$CFLAGS%g
2769	s%@CPPFLAGS@%$CPPFLAGS%g
2770	s%@CXXFLAGS@%$CXXFLAGS%g
2771	s%@FFLAGS@%$FFLAGS%g
2772	s%@DEFS@%$DEFS%g
2773	s%@LDFLAGS@%$LDFLAGS%g
2774	s%@LIBS@%$LIBS%g
2775	s%@exec_prefix@%$exec_prefix%g
2776	s%@prefix@%$prefix%g
2777	s%@program_transform_name@%$program_transform_name%g
2778	s%@bindir@%$bindir%g
2779	s%@sbindir@%$sbindir%g
2780	s%@libexecdir@%$libexecdir%g
2781	s%@datadir@%$datadir%g
2782	s%@sysconfdir@%$sysconfdir%g
2783	s%@sharedstatedir@%$sharedstatedir%g
2784	s%@localstatedir@%$localstatedir%g
2785	s%@libdir@%$libdir%g
2786	s%@includedir@%$includedir%g
2787	s%@oldincludedir@%$oldincludedir%g
2788	s%@infodir@%$infodir%g
2789	s%@mandir@%$mandir%g
2790	s%@SINGUNAME@%$SINGUNAME%g
2791	s%@SING_UNAME@%$SING_UNAME%g
2792	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
2793	s%@VERSION_DATE@%$VERSION_DATE%g
2794	s%@SINGULAR_SHORT_VERSION@%$SINGULAR_SHORT_VERSION%g
2795	s%@CC@%$CC%g
2796	s%@CPP@%$CPP%g
2797	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2798	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
2799	s%@INSTALL_DATA@%$INSTALL_DATA%g
2800	s%@PERL@%$PERL%g
2801	s%@GUNZIP@%$GUNZIP%g
2802	s%@MYGZIP@%$MYGZIP%g
2803	s%@LATEX2HTML@%$LATEX2HTML%g
2804	s%@LN_S@%$LN_S%g
2805	s%@TEXI2HTML@%$TEXI2HTML%g
2806	s%@TEXI2HTML_OPTS@%$TEXI2HTML_OPTS%g
2807	s%@SINGULAR@%$SINGULAR%g
2808	s%@TMP_DIR@%$TMP_DIR%g
2809	s%@PERL5@%$PERL5%g
2810	s%@TEXI2DVI@%$TEXI2DVI%g
2811	s%@MAKEINFO@%$MAKEINFO%g
2812	s%@TEXINDEX@%$TEXINDEX%g
2813	s%@SET_MAKE@%$SET_MAKE%g
2814	s%@SUBDIRS@%$SUBDIRS%g
2815	s%@BUILD_SUBDIRS@%$BUILD_SUBDIRS%g
2816	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
2817	s%@subdirs@%$subdirs%g
2818
2819	CEOF
2820	EOF
2821
2822	cat >> $CONFIG_STATUS <<\EOF
2823
2824	# Split the substitutions into bite-sized pieces for seds with
2825	# small command number limits, like on Digital OSF/1 and HP-UX.
2826	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2827	ac_file=1 # Number of current file.
2828	ac_beg=1 # First line for current file.
2829	ac_end=$ac_max_sed_cmds # Line after last line for current file.
2830	ac_more_lines=:
2831	ac_sed_cmds=""
2832	while $ac_more_lines; do
2833	if test $ac_beg -gt 1; then
2834	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2835	else
2836	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2837	fi
2838	if test ! -s conftest.s$ac_file; then
2839	ac_more_lines=false
2840	rm -f conftest.s$ac_file
2841	else
2842	if test -z "$ac_sed_cmds"; then
2843	ac_sed_cmds="sed -f conftest.s$ac_file"
2844	else
2845	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
2846	fi
2847	ac_file=`expr $ac_file + 1`
2848	ac_beg=$ac_end
2849	ac_end=`expr $ac_end + $ac_max_sed_cmds`
2850	fi
2851	done
2852	if test -z "$ac_sed_cmds"; then
2853	ac_sed_cmds=cat
2854	fi
2855	EOF
2856
2857	cat >> $CONFIG_STATUS <<EOF
2858
2859	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
2860	EOF
2861	cat >> $CONFIG_STATUS <<\EOF
2862	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2863	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2864	case "$ac_file" in
2865	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2866	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2867	*) ac_file_in="${ac_file}.in" ;;
2868	esac
2869
2870	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2871
2872	# Remove last slash and all that follows it. Not all systems have dirname.
2873	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2874	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2875	# The file is in a subdirectory.
2876	test ! -d "$ac_dir" && mkdir "$ac_dir"
2877	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
2878	# A "../" for each directory in $ac_dir_suffix.
2879	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
2880	else
2881	ac_dir_suffix= ac_dots=
2882	fi
2883
2884	case "$ac_given_srcdir" in
2885	.) srcdir=.
2886	if test -z "$ac_dots"; then top_srcdir=.
2887	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
2888	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2889	*) # Relative path.
2890	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2891	top_srcdir="$ac_dots$ac_given_srcdir" ;;
2892	esac
2893
2894	case "$ac_given_INSTALL" in
2895	[/$]*) INSTALL="$ac_given_INSTALL" ;;
2896	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2897	esac
2898
2899	echo creating "$ac_file"
2900	rm -f "$ac_file"
2901	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
2902	case "$ac_file" in
2903	Makefile) ac_comsub="1i\\
2904	# $configure_input" ;;
2905	*) ac_comsub= ;;
2906	esac
2907
2908	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2909	sed -e "$ac_comsub
2910	s%@configure_input@%$configure_input%g
2911	s%@srcdir@%$srcdir%g
2912	s%@top_srcdir@%$top_srcdir%g
2913	s%@INSTALL@%$INSTALL%g
2914	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
2915	fi; done
2916	rm -f conftest.s*
2917
2918	EOF
2919	cat >> $CONFIG_STATUS <<EOF
2920
2921	EOF
2922	cat >> $CONFIG_STATUS <<\EOF
2923
2924	exit 0
2925	EOF
2926	chmod +x $CONFIG_STATUS
2927	rm -fr confdefs* $ac_clean_files
2928	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
2929
2930	if test "$no_recursion" != yes; then
2931
2932	# Remove --cache-file and --srcdir arguments so they do not pile up.
2933	ac_sub_configure_args=
2934	ac_prev=
2935	for ac_arg in $ac_configure_args; do
2936	if test -n "$ac_prev"; then
2937	ac_prev=
2938	continue
2939	fi
2940	case "$ac_arg" in
2941	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
2942	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
2943	ac_prev=cache_file ;;
2944	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
2945	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
2946	;;
2947	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
2948	ac_prev=srcdir ;;
2949	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
2950	;;
2951	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2952	esac
2953	done
2954
2955	for ac_config_dir in $CONFIG_SUBDIRS; do
2956
2957	# Do not complain, so a configure script can configure whichever
2958	# parts of a large source tree are present.
2959	if test ! -d $srcdir/$ac_config_dir; then
2960	continue
2961	fi
2962
2963	echo configuring in $ac_config_dir
2964
2965	case "$srcdir" in
2966	.) ;;
2967	*)
2968	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
2969	else
2970	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2971	fi
2972	;;
2973	esac
2974
2975	ac_popdir=`pwd`
2976	cd $ac_config_dir
2977
2978	# A "../" for each directory in /$ac_config_dir.
2979	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2980
2981	case "$srcdir" in
2982	.) # No --srcdir option. We are building in place.
2983	ac_sub_srcdir=$srcdir ;;
2984	/*) # Absolute path.
2985	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2986	*) # Relative path.
2987	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2988	esac
2989
2990	# Check for guested configure; otherwise get Cygnus style configure.
2991	if test -f $ac_sub_srcdir/configure; then
2992	ac_sub_configure=$ac_sub_srcdir/configure
2993	elif test -f $ac_sub_srcdir/configure.in; then
2994	ac_sub_configure=$ac_configure
2995	else
2996	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2997	ac_sub_configure=
2998	fi
2999
3000	# The recursion is here.
3001	if test -n "$ac_sub_configure"; then
3002
3003	# Make the cache file name correct relative to the subdirectory.
3004	case "$cache_file" in
3005	/*) ac_sub_cache_file=$cache_file ;;
3006	*) # Relative path.
3007	ac_sub_cache_file="$ac_dots$cache_file" ;;
3008	esac
3009	case "$ac_given_INSTALL" in
3010	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3011	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3012	esac
3013
3014	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3015	# The eval makes quoting arguments work.
3016	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3017	then :
3018	else
3019	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3020	fi
3021	fi
3022
3023	cd $ac_popdir
3024	done
3025	fi
3026

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