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source: git/configure @ 595a51

spielwiese

Last change on this file since 595a51 was 595a51, checked in by Olaf Bachmann <obachman@…>, 27 years ago
* recreated it git-svn-id: file:///usr/local/Singular/svn/trunk@261 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 53.3 KB

Line
1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.9
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="$ac_help
16	\
17	--enable-PACKAGE configure and build PACKAGE
18	--disable-PACKAGE do not configure and build PACKAGE
19	--with-PACKAGE use PACKAGE, provide dependent functionality
20	--without-PACKAGE do not use PACKAGE, disable dependent functionality
21	where PACKAGE can be:
22	gmp GNU multiple precision library"
23	ac_help="$ac_help
24	\
25	MP Multi Protocol library"
26	ac_help="$ac_help
27	\
28	factory polynomial factorization library"
29	ac_help="$ac_help
30	\
31	libfac char set and modp poly factorization library"
32	ac_help="$ac_help
33	\
34	Singular, CAS for commutative algebra"
35
36	# Initialize some variables set by options.
37	# The variables have the same names as the options, with
38	# dashes changed to underlines.
39	build=NONE
40	cache_file=./config.cache
41	exec_prefix=NONE
42	host=NONE
43	no_create=
44	nonopt=NONE
45	no_recursion=
46	prefix=NONE
47	program_prefix=NONE
48	program_suffix=NONE
49	program_transform_name=s,x,x,
50	silent=
51	site=
52	srcdir=
53	target=NONE
54	verbose=
55	x_includes=NONE
56	x_libraries=NONE
57	bindir='${exec_prefix}/bin'
58	sbindir='${exec_prefix}/sbin'
59	libexecdir='${exec_prefix}/libexec'
60	datadir='${prefix}/share'
61	sysconfdir='${prefix}/etc'
62	sharedstatedir='${prefix}/com'
63	localstatedir='${prefix}/var'
64	libdir='${exec_prefix}/lib'
65	includedir='${prefix}/include'
66	oldincludedir='/usr/include'
67	infodir='${prefix}/info'
68	mandir='${prefix}/man'
69
70	# Initialize some other variables.
71	subdirs=
72	MFLAGS= MAKEFLAGS=
73
74	ac_prev=
75	for ac_option
76	do
77
78	# If the previous option needs an argument, assign it.
79	if test -n "$ac_prev"; then
80	eval "$ac_prev=\$ac_option"
81	ac_prev=
82	continue
83	fi
84
85	case "$ac_option" in
86	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
87	*) ac_optarg= ;;
88	esac
89
90	# Accept the important Cygnus configure options, so we can diagnose typos.
91
92	case "$ac_option" in
93
94	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
95	ac_prev=bindir ;;
96	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
97	bindir="$ac_optarg" ;;
98
99	-build \| --build \| --buil \| --bui \| --bu)
100	ac_prev=build ;;
101	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
102	build="$ac_optarg" ;;
103
104	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
105	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
106	ac_prev=cache_file ;;
107	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
108	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
109	cache_file="$ac_optarg" ;;
110
111	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
112	ac_prev=datadir ;;
113	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
114	\| --da=*)
115	datadir="$ac_optarg" ;;
116
117	-disable-* \| --disable-*)
118	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
119	# Reject names that are not valid shell variable names.
120	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
121	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
122	fi
123	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
124	eval "enable_${ac_feature}=no" ;;
125
126	-enable-* \| --enable-*)
127	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
128	# Reject names that are not valid shell variable names.
129	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
130	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
131	fi
132	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
133	case "$ac_option" in
134	=) ;;
135	*) ac_optarg=yes ;;
136	esac
137	eval "enable_${ac_feature}='$ac_optarg'" ;;
138
139	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
140	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
141	\| --exec \| --exe \| --ex)
142	ac_prev=exec_prefix ;;
143	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
144	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
145	\| --exec=* \| --exe=* \| --ex=*)
146	exec_prefix="$ac_optarg" ;;
147
148	-gas \| --gas \| --ga \| --g)
149	# Obsolete; use --with-gas.
150	with_gas=yes ;;
151
152	-help \| --help \| --hel \| --he)
153	# Omit some internal or obsolete options to make the list less imposing.
154	# This message is too long to be a string in the A/UX 3.1 sh.
155	cat << EOF
156	Usage: configure [options] [host]
157	Options: [defaults in brackets after descriptions]
158	Configuration:
159	--cache-file=FILE cache test results in FILE
160	--help print this message
161	--no-create do not create output files
162	--quiet, --silent do not print \`checking...' messages
163	--version print the version of autoconf that created configure
164	Directory and file names:
165	--prefix=PREFIX install architecture-independent files in PREFIX
166	[$ac_default_prefix]
167	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
168	[same as prefix]
169	--bindir=DIR user executables in DIR [EPREFIX/bin]
170	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
171	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
172	--datadir=DIR read-only architecture-independent data in DIR
173	[PREFIX/share]
174	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
175	--sharedstatedir=DIR modifiable architecture-independent data in DIR
176	[PREFIX/com]
177	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
178	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
179	--includedir=DIR C header files in DIR [PREFIX/include]
180	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
181	--infodir=DIR info documentation in DIR [PREFIX/info]
182	--mandir=DIR man documentation in DIR [PREFIX/man]
183	--srcdir=DIR find the sources in DIR [configure dir or ..]
184	--program-prefix=PREFIX prepend PREFIX to installed program names
185	--program-suffix=SUFFIX append SUFFIX to installed program names
186	--program-transform-name=PROGRAM
187	run sed PROGRAM on installed program names
188	EOF
189	cat << EOF
190	Host type:
191	--build=BUILD configure for building on BUILD [BUILD=HOST]
192	--host=HOST configure for HOST [guessed]
193	--target=TARGET configure for TARGET [TARGET=HOST]
194	Features and packages:
195	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
196	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
197	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
198	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
199	--x-includes=DIR X include files are in DIR
200	--x-libraries=DIR X library files are in DIR
201	EOF
202	if test -n "$ac_help"; then
203	echo "--enable and --with options recognized:$ac_help"
204	fi
205	exit 0 ;;
206
207	-host \| --host \| --hos \| --ho)
208	ac_prev=host ;;
209	-host=* \| --host=* \| --hos=* \| --ho=*)
210	host="$ac_optarg" ;;
211
212	-includedir \| --includedir \| --includedi \| --included \| --include \
213	\| --includ \| --inclu \| --incl \| --inc)
214	ac_prev=includedir ;;
215	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
216	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
217	includedir="$ac_optarg" ;;
218
219	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
220	ac_prev=infodir ;;
221	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
222	infodir="$ac_optarg" ;;
223
224	-libdir \| --libdir \| --libdi \| --libd)
225	ac_prev=libdir ;;
226	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
227	libdir="$ac_optarg" ;;
228
229	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
230	\| --libexe \| --libex \| --libe)
231	ac_prev=libexecdir ;;
232	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
233	\| --libexe=* \| --libex=* \| --libe=*)
234	libexecdir="$ac_optarg" ;;
235
236	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
237	\| --localstate \| --localstat \| --localsta \| --localst \
238	\| --locals \| --local \| --loca \| --loc \| --lo)
239	ac_prev=localstatedir ;;
240	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
241	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
242	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
243	localstatedir="$ac_optarg" ;;
244
245	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
246	ac_prev=mandir ;;
247	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
248	mandir="$ac_optarg" ;;
249
250	-nfp \| --nfp \| --nf)
251	# Obsolete; use --without-fp.
252	with_fp=no ;;
253
254	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
255	\| --no-cr \| --no-c)
256	no_create=yes ;;
257
258	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
259	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
260	no_recursion=yes ;;
261
262	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
263	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
264	\| --oldin \| --oldi \| --old \| --ol \| --o)
265	ac_prev=oldincludedir ;;
266	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
267	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
268	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
269	oldincludedir="$ac_optarg" ;;
270
271	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
272	ac_prev=prefix ;;
273	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
274	prefix="$ac_optarg" ;;
275
276	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
277	\| --program-pre \| --program-pr \| --program-p)
278	ac_prev=program_prefix ;;
279	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
280	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
281	program_prefix="$ac_optarg" ;;
282
283	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
284	\| --program-suf \| --program-su \| --program-s)
285	ac_prev=program_suffix ;;
286	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
287	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
288	program_suffix="$ac_optarg" ;;
289
290	-program-transform-name \| --program-transform-name \
291	\| --program-transform-nam \| --program-transform-na \
292	\| --program-transform-n \| --program-transform- \
293	\| --program-transform \| --program-transfor \
294	\| --program-transfo \| --program-transf \
295	\| --program-trans \| --program-tran \
296	\| --progr-tra \| --program-tr \| --program-t)
297	ac_prev=program_transform_name ;;
298	-program-transform-name=* \| --program-transform-name=* \
299	\| --program-transform-nam=* \| --program-transform-na=* \
300	\| --program-transform-n=* \| --program-transform-=* \
301	\| --program-transform=* \| --program-transfor=* \
302	\| --program-transfo=* \| --program-transf=* \
303	\| --program-trans=* \| --program-tran=* \
304	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
305	program_transform_name="$ac_optarg" ;;
306
307	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
308	\| -silent \| --silent \| --silen \| --sile \| --sil)
309	silent=yes ;;
310
311	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
312	ac_prev=sbindir ;;
313	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
314	\| --sbi=* \| --sb=*)
315	sbindir="$ac_optarg" ;;
316
317	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
318	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
319	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
320	\| --sha \| --sh)
321	ac_prev=sharedstatedir ;;
322	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
323	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
324	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
325	\| --sha=* \| --sh=*)
326	sharedstatedir="$ac_optarg" ;;
327
328	-site \| --site \| --sit)
329	ac_prev=site ;;
330	-site=* \| --site=* \| --sit=*)
331	site="$ac_optarg" ;;
332
333	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
334	ac_prev=srcdir ;;
335	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
336	srcdir="$ac_optarg" ;;
337
338	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
339	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
340	ac_prev=sysconfdir ;;
341	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
342	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
343	sysconfdir="$ac_optarg" ;;
344
345	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
346	ac_prev=target ;;
347	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
348	target="$ac_optarg" ;;
349
350	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
351	verbose=yes ;;
352
353	-version \| --version \| --versio \| --versi \| --vers)
354	echo "configure generated by autoconf version 2.9"
355	exit 0 ;;
356
357	-with-* \| --with-*)
358	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
359	# Reject names that are not valid shell variable names.
360	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
361	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
362	fi
363	ac_package=`echo $ac_package\| sed 's/-/_/g'`
364	case "$ac_option" in
365	=) ;;
366	*) ac_optarg=yes ;;
367	esac
368	eval "with_${ac_package}='$ac_optarg'" ;;
369
370	-without-* \| --without-*)
371	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
372	# Reject names that are not valid shell variable names.
373	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
374	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
375	fi
376	ac_package=`echo $ac_package\| sed 's/-/_/g'`
377	eval "with_${ac_package}=no" ;;
378
379	--x)
380	# Obsolete; use --with-x.
381	with_x=yes ;;
382
383	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
384	\| --x-incl \| --x-inc \| --x-in \| --x-i)
385	ac_prev=x_includes ;;
386	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
387	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
388	x_includes="$ac_optarg" ;;
389
390	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
391	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
392	ac_prev=x_libraries ;;
393	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
394	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
395	x_libraries="$ac_optarg" ;;
396
397	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
398	;;
399
400	*)
401	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
402	echo "configure: warning: $ac_option: invalid host type" 1>&2
403	fi
404	if test "x$nonopt" != xNONE; then
405	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
406	fi
407	nonopt="$ac_option"
408	;;
409
410	esac
411	done
412
413	if test -n "$ac_prev"; then
414	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
415	fi
416
417	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
418
419	# File descriptor usage:
420	# 0 standard input
421	# 1 file creation
422	# 2 errors and warnings
423	# 3 some systems may open it to /dev/tty
424	# 4 used on the Kubota Titan
425	# 6 checking for... messages and results
426	# 5 compiler messages saved in config.log
427	if test "$silent" = yes; then
428	exec 6>/dev/null
429	else
430	exec 6>&1
431	fi
432	exec 5>./config.log
433
434	echo "\
435	This file contains any messages produced by compilers while
436	running configure, to aid debugging if configure makes a mistake.
437	" 1>&5
438
439	# Strip out --no-create and --no-recursion so they do not pile up.
440	# Also quote any args containing shell metacharacters.
441	ac_configure_args=
442	for ac_arg
443	do
444	case "$ac_arg" in
445	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
446	\| --no-cr \| --no-c) ;;
447	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
448	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
449	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
450	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
451	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
452	esac
453	done
454
455	# NLS nuisances.
456	# Only set LANG and LC_ALL to C if already set.
457	# These must not be set unconditionally because not all systems understand
458	# e.g. LANG=C (notably SCO).
459	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
460	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
461
462	# confdefs.h avoids OS command line length limits that DEFS can exceed.
463	rm -rf conftest* confdefs.h
464	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
465	echo > confdefs.h
466
467	# A filename unique to this package, relative to the directory that
468	# configure is in, which we can look for to find out if srcdir is correct.
469	ac_unique_file=Singular/matpol.h
470
471	# Find the source files, if location was not specified.
472	if test -z "$srcdir"; then
473	ac_srcdir_defaulted=yes
474	# Try the directory containing this script, then its parent.
475	ac_prog=$0
476	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
477	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
478	srcdir=$ac_confdir
479	if test ! -r $srcdir/$ac_unique_file; then
480	srcdir=..
481	fi
482	else
483	ac_srcdir_defaulted=no
484	fi
485	if test ! -r $srcdir/$ac_unique_file; then
486	if test "$ac_srcdir_defaulted" = yes; then
487	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
488	else
489	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
490	fi
491	fi
492	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
493
494	# Prefer explicitly selected file to automatically selected ones.
495	if test -z "$CONFIG_SITE"; then
496	if test "x$prefix" != xNONE; then
497	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
498	else
499	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
500	fi
501	fi
502	for ac_site_file in $CONFIG_SITE; do
503	if test -r "$ac_site_file"; then
504	echo "loading site script $ac_site_file"
505	. "$ac_site_file"
506	fi
507	done
508
509	if test -r "$cache_file"; then
510	echo "loading cache $cache_file"
511	. $cache_file
512	else
513	echo "creating cache $cache_file"
514	> $cache_file
515	fi
516
517	ac_ext=c
518	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
519	ac_cpp='$CPP $CPPFLAGS'
520	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
521	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
522
523	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
524	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
525	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
526	ac_n= ac_c='
527	' ac_t=' '
528	else
529	ac_n=-n ac_c= ac_t=
530	fi
531	else
532	ac_n= ac_c='\c' ac_t=
533	fi
534
535
536
537
538	ac_aux_dir=
539	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
540	if test -f $ac_dir/install-sh; then
541	ac_aux_dir=$ac_dir
542	ac_install_sh="$ac_aux_dir/install-sh -c"
543	break
544	elif test -f $ac_dir/install.sh; then
545	ac_aux_dir=$ac_dir
546	ac_install_sh="$ac_aux_dir/install.sh -c"
547	break
548	fi
549	done
550	if test -z "$ac_aux_dir"; then
551	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
552	fi
553	ac_config_guess=$ac_aux_dir/config.guess
554	ac_config_sub=$ac_aux_dir/config.sub
555	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
556
557
558	# Do some error checking and defaulting for the host and target type.
559	# The inputs are:
560	# configure --host=HOST --target=TARGET --build=BUILD NONOPT
561	#
562	# The rules are:
563	# 1. You are not allowed to specify --host, --target, and nonopt at the
564	# same time.
565	# 2. Host defaults to nonopt.
566	# 3. If nonopt is not specified, then host defaults to the current host,
567	# as determined by config.guess.
568	# 4. Target and build default to nonopt.
569	# 5. If nonopt is not specified, then target and build default to host.
570
571	# The aliases save the names the user supplied, while $host etc.
572	# will get canonicalized.
573	case $host---$target---$nonopt in
574	NONE------ \| ---NONE--- \| ------NONE) ;;
575	*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
576	esac
577
578
579	# Make sure we can run config.sub.
580	if $ac_config_sub sun4 >/dev/null 2>&1; then :
581	else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
582	fi
583
584	echo $ac_n "checking host system type""... $ac_c" 1>&6
585
586	host_alias=$host
587	case "$host_alias" in
588	NONE)
589	case $nonopt in
590	NONE)
591	if host_alias=`$ac_config_guess`; then :
592	else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
593	fi ;;
594	*) host_alias=$nonopt ;;
595	esac ;;
596	esac
597
598	host=`$ac_config_sub $host_alias`
599	host_cpu=`echo $host \| sed 's/^$.$-$.$-$.*$$/\1/'`
600	host_vendor=`echo $host \| sed 's/^$.$-$.$-$.*$$/\2/'`
601	host_os=`echo $host \| sed 's/^$.$-$.$-$.*$$/\3/'`
602	echo "$ac_t""$host" 1>&6
603
604	echo $ac_n "checking target system type""... $ac_c" 1>&6
605
606	target_alias=$target
607	case "$target_alias" in
608	NONE)
609	case $nonopt in
610	NONE) target_alias=$host_alias ;;
611	*) target_alias=$nonopt ;;
612	esac ;;
613	esac
614
615	target=`$ac_config_sub $target_alias`
616	target_cpu=`echo $target \| sed 's/^$.$-$.$-$.*$$/\1/'`
617	target_vendor=`echo $target \| sed 's/^$.$-$.$-$.*$$/\2/'`
618	target_os=`echo $target \| sed 's/^$.$-$.$-$.*$$/\3/'`
619	echo "$ac_t""$target" 1>&6
620
621	echo $ac_n "checking build system type""... $ac_c" 1>&6
622
623	build_alias=$build
624	case "$build_alias" in
625	NONE)
626	case $nonopt in
627	NONE) build_alias=$host_alias ;;
628	*) build_alias=$nonopt ;;
629	esac ;;
630	esac
631
632	build=`$ac_config_sub $build_alias`
633	build_cpu=`echo $build \| sed 's/^$.$-$.$-$.*$$/\1/'`
634	build_vendor=`echo $build \| sed 's/^$.$-$.$-$.*$$/\2/'`
635	build_os=`echo $build \| sed 's/^$.$-$.$-$.*$$/\3/'`
636	echo "$ac_t""$build" 1>&6
637
638	test "$host_alias" != "$target_alias" &&
639	test "$program_prefix$program_suffix$program_transform_name" = \
640	NONENONEs,x,x, &&
641	program_prefix=${target_alias}-
642
643
644
645	# Extract the first word of "gcc", so it can be a program name with args.
646	set dummy gcc; ac_word=$2
647	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
648	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
649	echo $ac_n "(cached) $ac_c" 1>&6
650	else
651	if test -n "$CC"; then
652	ac_cv_prog_CC="$CC" # Let the user override the test.
653	else
654	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
655	for ac_dir in $PATH; do
656	test -z "$ac_dir" && ac_dir=.
657	if test -f $ac_dir/$ac_word; then
658	ac_cv_prog_CC="gcc"
659	break
660	fi
661	done
662	IFS="$ac_save_ifs"
663	fi
664	fi
665	CC="$ac_cv_prog_CC"
666	if test -n "$CC"; then
667	echo "$ac_t""$CC" 1>&6
668	else
669	echo "$ac_t""no" 1>&6
670	fi
671
672	if test -z "$CC"; then
673	# Extract the first word of "cc", so it can be a program name with args.
674	set dummy cc; ac_word=$2
675	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
676	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
677	echo $ac_n "(cached) $ac_c" 1>&6
678	else
679	if test -n "$CC"; then
680	ac_cv_prog_CC="$CC" # Let the user override the test.
681	else
682	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
683	ac_prog_rejected=no
684	for ac_dir in $PATH; do
685	test -z "$ac_dir" && ac_dir=.
686	if test -f $ac_dir/$ac_word; then
687	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
688	ac_prog_rejected=yes
689	continue
690	fi
691	ac_cv_prog_CC="cc"
692	break
693	fi
694	done
695	IFS="$ac_save_ifs"
696	if test $ac_prog_rejected = yes; then
697	# We found a bogon in the path, so make sure we never use it.
698	set dummy $ac_cv_prog_CC
699	shift
700	if test $# -gt 0; then
701	# We chose a different compiler from the bogus one.
702	# However, it has the same basename, so the bogon will be chosen
703	# first if we set CC to just the basename; use the full file name.
704	shift
705	set dummy "$ac_dir/$ac_word" "$@"
706	shift
707	ac_cv_prog_CC="$@"
708	fi
709	fi
710	fi
711	fi
712	CC="$ac_cv_prog_CC"
713	if test -n "$CC"; then
714	echo "$ac_t""$CC" 1>&6
715	else
716	echo "$ac_t""no" 1>&6
717	fi
718
719	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
720	fi
721
722	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
723	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
724	echo $ac_n "(cached) $ac_c" 1>&6
725	else
726	cat > conftest.c <<EOF
727	#ifdef __GNUC__
728	yes;
729	#endif
730	EOF
731	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:732: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
732	ac_cv_prog_gcc=yes
733	else
734	ac_cv_prog_gcc=no
735	fi
736	fi
737
738	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
739	if test $ac_cv_prog_gcc = yes; then
740	GCC=yes
741	if test "${CFLAGS+set}" != set; then
742	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
743	if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
744	echo $ac_n "(cached) $ac_c" 1>&6
745	else
746	echo 'void f(){}' > conftest.c
747	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
748	ac_cv_prog_gcc_g=yes
749	else
750	ac_cv_prog_gcc_g=no
751	fi
752	rm -f conftest*
753
754	fi
755
756	echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
757	if test $ac_cv_prog_gcc_g = yes; then
758	CFLAGS="-g -O"
759	else
760	CFLAGS="-O"
761	fi
762	fi
763	else
764	GCC=
765	test "${CFLAGS+set}" = set \|\| CFLAGS="-g"
766	fi
767
768	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
769	# On Suns, sometimes $CPP names a directory.
770	if test -n "$CPP" && test -d "$CPP"; then
771	CPP=
772	fi
773	if test -z "$CPP"; then
774	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
775	echo $ac_n "(cached) $ac_c" 1>&6
776	else
777	# This must be in double quotes, not single quotes, because CPP may get
778	# substituted into the Makefile and "${CC-cc}" will confuse make.
779	CPP="${CC-cc} -E"
780	# On the NeXT, cc -E runs the code through the compiler's parser,
781	# not just through cpp.
782	cat > conftest.$ac_ext <<EOF
783	#line 784 "configure"
784	#include "confdefs.h"
785	#include <assert.h>
786	Syntax Error
787	EOF
788	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
789	{ (eval echo configure:790: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
790	ac_err=`grep -v '^ *+' conftest.out`
791	if test -z "$ac_err"; then
792	:
793	else
794	echo "$ac_err" >&5
795	rm -rf conftest*
796	CPP="${CC-cc} -E -traditional-cpp"
797	cat > conftest.$ac_ext <<EOF
798	#line 799 "configure"
799	#include "confdefs.h"
800	#include <assert.h>
801	Syntax Error
802	EOF
803	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
804	{ (eval echo configure:805: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
805	ac_err=`grep -v '^ *+' conftest.out`
806	if test -z "$ac_err"; then
807	:
808	else
809	echo "$ac_err" >&5
810	rm -rf conftest*
811	CPP=/lib/cpp
812	fi
813	rm -f conftest*
814	fi
815	rm -f conftest*
816	ac_cv_prog_CPP="$CPP"
817	fi
818	CPP="$ac_cv_prog_CPP"
819	else
820	ac_cv_prog_CPP="$CPP"
821	fi
822	echo "$ac_t""$CPP" 1>&6
823
824	echo $ac_n "checking for AIX""... $ac_c" 1>&6
825	cat > conftest.$ac_ext <<EOF
826	#line 827 "configure"
827	#include "confdefs.h"
828	#ifdef _AIX
829	yes
830	#endif
831
832	EOF
833	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
834	egrep "yes" >/dev/null 2>&1; then
835	rm -rf conftest*
836	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
837	#define _ALL_SOURCE 1
838	EOF
839
840	else
841	rm -rf conftest*
842	echo "$ac_t""no" 1>&6
843	fi
844	rm -f conftest*
845
846
847
848	if test "$libdir" = '${exec_prefix}/lib'; then
849	if test "x$exec_prefix" = xNONE; then
850	if test "x$prefix" = xNONE; then
851	LDFLAGS="-L${ac_default_prefix}/lib ${LDFLAGS}"
852	else
853	LDFLAGS="-L${prefix}/lib ${LDFLAGS}"
854	fi
855	else
856	LDFLAGS="-L${exec_prefix}/lib ${LDFLAGS}"
857	fi
858	else
859	LDFLAGS="-L${libdir} ${LDFLAGS}"
860	fi
861
862	if test "$includedir" = '${prefix}/include'; then
863	if test "x$prefix" = xNONE; then
864	CPPFLAGS="-I${ac_default_prefix}/include ${CPPFLAGS}"
865	else
866	CPPFLAGS="-I${prefix}/include ${CPPFLAGS}"
867	fi
868	else
869	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
870	fi
871
872	if test "x$prefix" = xNONE; then
873	ac_configure_args="$ac_configure_args --prefix=$ac_default_prefix"
874	fi
875
876
877
878	echo $ac_n "checking for -lm""... $ac_c" 1>&6
879	ac_lib_var=`echo m_atof \| tr '.-/+' '___p'`
880	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
881	echo $ac_n "(cached) $ac_c" 1>&6
882	else
883	ac_save_LIBS="$LIBS"
884	LIBS="-lm $LIBS"
885	cat > conftest.$ac_ext <<EOF
886	#line 887 "configure"
887	#include "confdefs.h"
888	/* Override any gcc2 internal prototype to avoid an error. */
889	char atof();
890
891	int main() { return 0; }
892	int t() {
893	atof()
894	; return 0; }
895	EOF
896	if { (eval echo configure:897: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
897	rm -rf conftest*
898	eval "ac_cv_lib_$ac_lib_var=yes"
899	else
900	rm -rf conftest*
901	eval "ac_cv_lib_$ac_lib_var=no"
902	fi
903	rm -f conftest*
904	LIBS="$ac_save_LIBS"
905
906	fi
907	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
908	echo "$ac_t""yes" 1>&6
909	ac_tr_lib=HAVE_LIB`echo m \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
910	cat >> confdefs.h <<EOF
911	#define $ac_tr_lib 1
912	EOF
913
914	LIBS="-lm $LIBS"
915
916	else
917	echo "$ac_t""no" 1>&6
918	fi
919
920	echo $ac_n "checking for -lgmp""... $ac_c" 1>&6
921	ac_lib_var=`echo gmp_mpz_init \| tr '.-/+' '___p'`
922	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
923	echo $ac_n "(cached) $ac_c" 1>&6
924	else
925	ac_save_LIBS="$LIBS"
926	LIBS="-lgmp $LIBS"
927	cat > conftest.$ac_ext <<EOF
928	#line 929 "configure"
929	#include "confdefs.h"
930	/* Override any gcc2 internal prototype to avoid an error. */
931	char mpz_init();
932
933	int main() { return 0; }
934	int t() {
935	mpz_init()
936	; return 0; }
937	EOF
938	if { (eval echo configure:939: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
939	rm -rf conftest*
940	eval "ac_cv_lib_$ac_lib_var=yes"
941	else
942	rm -rf conftest*
943	eval "ac_cv_lib_$ac_lib_var=no"
944	fi
945	rm -f conftest*
946	LIBS="$ac_save_LIBS"
947
948	fi
949	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
950	echo "$ac_t""yes" 1>&6
951	ac_tr_lib=HAVE_LIB`echo gmp \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
952	cat >> confdefs.h <<EOF
953	#define $ac_tr_lib 1
954	EOF
955
956	LIBS="-lgmp $LIBS"
957
958	else
959	echo "$ac_t""no" 1>&6
960	fi
961
962	echo $ac_n "checking for -lMP""... $ac_c" 1>&6
963	ac_lib_var=`echo MP_IMP_PutGmpInt \| tr '.-/+' '___p'`
964	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
965	echo $ac_n "(cached) $ac_c" 1>&6
966	else
967	ac_save_LIBS="$LIBS"
968	LIBS="-lMP $LIBS"
969	cat > conftest.$ac_ext <<EOF
970	#line 971 "configure"
971	#include "confdefs.h"
972	/* Override any gcc2 internal prototype to avoid an error. */
973	char IMP_PutGmpInt();
974
975	int main() { return 0; }
976	int t() {
977	IMP_PutGmpInt()
978	; return 0; }
979	EOF
980	if { (eval echo configure:981: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
981	rm -rf conftest*
982	eval "ac_cv_lib_$ac_lib_var=yes"
983	else
984	rm -rf conftest*
985	eval "ac_cv_lib_$ac_lib_var=no"
986	fi
987	rm -f conftest*
988	LIBS="$ac_save_LIBS"
989
990	fi
991	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
992	echo "$ac_t""yes" 1>&6
993	ac_tr_lib=HAVE_LIB`echo MP \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
994	cat >> confdefs.h <<EOF
995	#define $ac_tr_lib 1
996	EOF
997
998	LIBS="-lMP $LIBS"
999
1000	else
1001	echo "$ac_t""no" 1>&6
1002	fi
1003
1004	echo $ac_n "checking for -lMPT""... $ac_c" 1>&6
1005	ac_lib_var=`echo MPT_MPT_GetTree \| tr '.-/+' '___p'`
1006	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1007	echo $ac_n "(cached) $ac_c" 1>&6
1008	else
1009	ac_save_LIBS="$LIBS"
1010	LIBS="-lMPT $LIBS"
1011	cat > conftest.$ac_ext <<EOF
1012	#line 1013 "configure"
1013	#include "confdefs.h"
1014	/* Override any gcc2 internal prototype to avoid an error. */
1015	char MPT_GetTree();
1016
1017	int main() { return 0; }
1018	int t() {
1019	MPT_GetTree()
1020	; return 0; }
1021	EOF
1022	if { (eval echo configure:1023: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1023	rm -rf conftest*
1024	eval "ac_cv_lib_$ac_lib_var=yes"
1025	else
1026	rm -rf conftest*
1027	eval "ac_cv_lib_$ac_lib_var=no"
1028	fi
1029	rm -f conftest*
1030	LIBS="$ac_save_LIBS"
1031
1032	fi
1033	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1034	echo "$ac_t""yes" 1>&6
1035	ac_tr_lib=HAVE_LIB`echo MPT \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1036	cat >> confdefs.h <<EOF
1037	#define $ac_tr_lib 1
1038	EOF
1039
1040	LIBS="-lMPT $LIBS"
1041
1042	else
1043	echo "$ac_t""no" 1>&6
1044	fi
1045
1046	echo $ac_n "checking for -lsingcf""... $ac_c" 1>&6
1047	ac_lib_var=`echo singcf_atof \| tr '.-/+' '___p'`
1048	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1049	echo $ac_n "(cached) $ac_c" 1>&6
1050	else
1051	ac_save_LIBS="$LIBS"
1052	LIBS="-lsingcf $LIBS"
1053	cat > conftest.$ac_ext <<EOF
1054	#line 1055 "configure"
1055	#include "confdefs.h"
1056	/* Override any gcc2 internal prototype to avoid an error. */
1057	char atof();
1058
1059	int main() { return 0; }
1060	int t() {
1061	atof()
1062	; return 0; }
1063	EOF
1064	if { (eval echo configure:1065: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1065	rm -rf conftest*
1066	eval "ac_cv_lib_$ac_lib_var=yes"
1067	else
1068	rm -rf conftest*
1069	eval "ac_cv_lib_$ac_lib_var=no"
1070	fi
1071	rm -f conftest*
1072	LIBS="$ac_save_LIBS"
1073
1074	fi
1075	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1076	echo "$ac_t""yes" 1>&6
1077	ac_tr_lib=HAVE_LIB`echo singcf \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1078	cat >> confdefs.h <<EOF
1079	#define $ac_tr_lib 1
1080	EOF
1081
1082	LIBS="-lsingcf $LIBS"
1083
1084	else
1085	echo "$ac_t""no" 1>&6
1086	fi
1087
1088	echo $ac_n "checking for -lsingfac""... $ac_c" 1>&6
1089	ac_lib_var=`echo singfac_atof \| tr '.-/+' '___p'`
1090	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1091	echo $ac_n "(cached) $ac_c" 1>&6
1092	else
1093	ac_save_LIBS="$LIBS"
1094	LIBS="-lsingfac $LIBS"
1095	cat > conftest.$ac_ext <<EOF
1096	#line 1097 "configure"
1097	#include "confdefs.h"
1098	/* Override any gcc2 internal prototype to avoid an error. */
1099	char atof();
1100
1101	int main() { return 0; }
1102	int t() {
1103	atof()
1104	; return 0; }
1105	EOF
1106	if { (eval echo configure:1107: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1107	rm -rf conftest*
1108	eval "ac_cv_lib_$ac_lib_var=yes"
1109	else
1110	rm -rf conftest*
1111	eval "ac_cv_lib_$ac_lib_var=no"
1112	fi
1113	rm -f conftest*
1114	LIBS="$ac_save_LIBS"
1115
1116	fi
1117	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1118	echo "$ac_t""yes" 1>&6
1119	ac_tr_lib=HAVE_LIB`echo singfac \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1120	cat >> confdefs.h <<EOF
1121	#define $ac_tr_lib 1
1122	EOF
1123
1124	LIBS="-lsingfac $LIBS"
1125
1126	else
1127	echo "$ac_t""no" 1>&6
1128	fi
1129
1130
1131	for ac_hdr in gmp.h MP.h MPT.h factory.h factor.h
1132	do
1133	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
1134	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1135	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1136	echo $ac_n "(cached) $ac_c" 1>&6
1137	else
1138	cat > conftest.$ac_ext <<EOF
1139	#line 1140 "configure"
1140	#include "confdefs.h"
1141	#include <$ac_hdr>
1142	EOF
1143	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1144	{ (eval echo configure:1145: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1145	ac_err=`grep -v '^ *+' conftest.out`
1146	if test -z "$ac_err"; then
1147	rm -rf conftest*
1148	eval "ac_cv_header_$ac_safe=yes"
1149	else
1150	echo "$ac_err" >&5
1151	rm -rf conftest*
1152	eval "ac_cv_header_$ac_safe=no"
1153	fi
1154	rm -f conftest*
1155	fi
1156	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1157	echo "$ac_t""yes" 1>&6
1158	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1159	cat >> confdefs.h <<EOF
1160	#define $ac_tr_hdr 1
1161	EOF
1162
1163	else
1164	echo "$ac_t""no" 1>&6
1165	fi
1166	done
1167
1168
1169	if test "$ac_cv_lib_gmp_mpz_init" = yes && \
1170	test "$ac_cv_header_gmp_h" = yes; then
1171	if echo $target_os \| egrep aix; then
1172	cat > conftest.$ac_ext <<EOF
1173	#line 1174 "configure"
1174	#include "confdefs.h"
1175	\
1176	#include <gmp.h>
1177	#if defined(__GNU_MP_VERSION) && __GNU_MP_VERSION == 2
1178	no
1179	#else
1180	yes
1181	#endif
1182
1183	EOF
1184	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1185	egrep "yes" >/dev/null 2>&1; then
1186	rm -rf conftest*
1187	ac_gmp_ok=yes
1188	else
1189	rm -rf conftest*
1190	echo "configure: warning: Found gmp lib version>2 which is broken under AIX: Can not use it" 1>&2
1191	fi
1192	rm -f conftest*
1193
1194	else
1195	ac_gmp_ok=yes
1196	fi
1197	fi
1198
1199	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
1200	test "$ac_cv_lib_MPT_MPT_GetTree" && \
1201	test "$ac_cv_header_MP_h" = yes && \
1202	test "$ac_cv_header_MPT_h" = yes; then
1203	ac_MP_ok=yes
1204	fi
1205
1206	if test "$ac_cv_lib_singcf_initCanonicalForm" = yes && \
1207	test "$ac_cv_header_factory_h" = yes; then
1208	ac_factory_ok=yes
1209	fi
1210
1211	if test "$ac_cv_lib_singfac_IrrCharSeries" = yes && \
1212	test "$ac_cv_header_factor_h" = yes; then
1213	ac_libfac_ok=yes
1214	fi
1215
1216
1217
1218	# Check whether --enable-gmp or --disable-gmp was given.
1219	if test "${enable_gmp+set}" = set; then
1220	enableval="$enable_gmp"
1221	:
1222	fi
1223
1224	# Check whether --enable-MP or --disable-MP was given.
1225	if test "${enable_MP+set}" = set; then
1226	enableval="$enable_MP"
1227	:
1228	fi
1229
1230	# Check whether --enable-factory or --disable-factory was given.
1231	if test "${enable_factory+set}" = set; then
1232	enableval="$enable_factory"
1233	:
1234	fi
1235
1236	# Check whether --enable-libfac or --disable-libfac was given.
1237	if test "${enable_libfac+set}" = set; then
1238	enableval="$enable_libfac"
1239	:
1240	fi
1241
1242	# Check whether --enable-Singular or --disable-Singular was given.
1243	if test "${enable_Singular+set}" = set; then
1244	enableval="$enable_Singular"
1245	:
1246	fi
1247
1248
1249	echo $ac_n "checking whether to configure and build gmp lib""... $ac_c" 1>&6
1250	if test "$enable_gmp" != yes && test "$enable_gmp" != no; then
1251	if test "$with_gmp" != no && test "$ac_gmp_ok" != yes; then
1252	enable_gmp=yes
1253	else
1254	enable_gmp=no
1255	fi
1256	fi
1257	if test "$enable_gmp" = yes && test -d gmp; then
1258	echo "$ac_t""yes" 1>&6
1259	CONFIG_SUBDIRS="gmp"
1260	ac_configure_args="$ac_configure_args --enable-gmp"
1261	else
1262	echo "$ac_t""no" 1>&6
1263	if test "$enable_gmp" = yes && test ! -d gmp; then
1264	echo "configure: warning: Did not find gmp subdirectory" 1>&2
1265	fi
1266	enable_gmp=no
1267	ac_configure_args="$ac_configure_args --disable-gmp"
1268	fi
1269
1270	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
1271	if test "$enable_MP" != yes && test "$enable_MP" != no; then
1272	if test "$with_MP" != no && test "$ac_MP_ok" != yes; then
1273	enable_MP=yes
1274	else
1275	enable_MP=no
1276	fi
1277	fi
1278	if test "$enable_MP" = yes && test -d MP; then
1279	echo "$ac_t""yes" 1>&6
1280	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
1281	ac_configure_args="$ac_configure_args --enable-MP"
1282	else
1283	echo "$ac_t""no" 1>&6
1284	if test "$enable_MP" = yes && test ! -d MP; then
1285	echo "configure: warning: Did not find MP subdirectory" 1>&2
1286	fi
1287	enable_MP=no
1288	ac_configure_args="$ac_configure_args --disable-MP"
1289	fi
1290
1291	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
1292	if test "$enable_factory" != yes && test "$enable_factory" != no; then
1293	if test "$with_factory" != no && test "$ac_factory_ok" != yes; then
1294	enable_factory=yes
1295	else
1296	enable_factory=no
1297	fi
1298	fi
1299	if test "$enable_factory" = yes && test -d factory; then
1300	echo "$ac_t""yes" 1>&6
1301	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
1302	ac_configure_args="$ac_configure_args --enable-factory"
1303	else
1304	echo "$ac_t""no" 1>&6
1305	if test "$enable_factory" = yes && test ! -d factory; then
1306	echo "configure: warning: Did not find factory subdirectory" 1>&2
1307	fi
1308	enable_factory=no
1309	ac_configure_args="$ac_configure_args --disable-factory"
1310	fi
1311
1312	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
1313	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
1314	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes; then
1315	enable_libfac=yes
1316	else
1317	enable_libfac=no
1318	fi
1319	fi
1320	if test "$enable_libfac" = yes && test -d libfac; then
1321	echo "$ac_t""yes" 1>&6
1322	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
1323	ac_configure_args="$ac_configure_args --enable-libfac"
1324	else
1325	echo "$ac_t""no" 1>&6
1326	if test "$enable_libfac" = yes && test ! -d libfac; then
1327	echo "configure: warning: Did not find libfac subdirectory" 1>&2
1328	fi
1329	enable_libfac=no
1330	ac_configure_args="$ac_configure_args --disable-libfac"
1331	fi
1332
1333	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
1334	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
1335	if test "$with_Singular" != no && test "$ac_Singular_ok" != yes; then
1336	enable_Singular=yes
1337	else
1338	enable_Singular=no
1339	fi
1340	fi
1341	if test "$enable_Singular" = yes && test -d Singular; then
1342	echo "$ac_t""yes" 1>&6
1343	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
1344	ac_configure_args="$ac_configure_args --enable-Singular"
1345	else
1346	echo "$ac_t""no" 1>&6
1347	if test "$enable_Singular" = yes && test ! -d Singular; then
1348	echo "configure: warning: Did not find Singular subdirectory" 1>&2
1349	fi
1350	enable_Singular=no
1351	ac_configure_args="$ac_configure_args --disable-Singular"
1352	fi
1353
1354
1355	echo $ac_n "checking whether to use gmp""... $ac_c" 1>&6
1356	if test "$with_gmp" != no; then
1357	if test "$ac_gmp_ok" != yes; then
1358	if test "$enable_gmp" = yes; then
1359	if echo $target_os \| egrep aix; then
1360	ac_with_gmp=no
1361	ac_aix_warn=yes
1362	else
1363	ac_with_gmp=yes
1364	fi
1365	else
1366	ac_with_gmp=no
1367	fi
1368	else
1369	ac_with_gmp=yes
1370	fi
1371	if test "$ac_with_gmp"=yes; then
1372	if test "$with_gmp" != yes; then
1373	with_gmp=yes
1374	ac_configure_args="$ac_configure_args --with-gmp"
1375	fi
1376	else
1377	with_gmp=no
1378	ac_configure_args="$ac_configure_args --without-gmp"
1379	fi
1380	fi
1381	if test "$with_gmp" != no; then
1382	echo "$ac_t""yes" 1>&6
1383	else
1384	echo "$ac_t""no" 1>&6
1385	fi
1386	if test "$ac_aix_warn" = yes; then
1387	echo "configure: warning: gmp version 2 has a bug under AIX" 1>&2
1388	fi
1389
1390	echo $ac_n "checking whether to use MP""... $ac_c" 1>&6
1391	if test "$with_MP" != no; then
1392	if test "$ac_MP_ok" != yes; then
1393	if test "$enable_MP" = yes; then
1394	if test "$with_gmp" != yes; then
1395	ac_with_MP=no
1396	ac_gmp_warn=yes
1397	else
1398	ac_with_MP=yes
1399	fi
1400	else
1401	ac_with_MP=no
1402	fi
1403	else
1404	ac_with_MP=yes
1405	fi
1406	if test "$ac_with_MP"=yes; then
1407	if test "$with_MP" != yes; then
1408	with_MP=yes
1409	ac_configure_args="$ac_configure_args --with-MP"
1410	fi
1411	else
1412	with_MP=no
1413	ac_configure_args="$ac_configure_args --without-MP"
1414	fi
1415	fi
1416	if test "$with_MP" != no; then
1417	echo "$ac_t""yes" 1>&6
1418	else
1419	echo "$ac_t""no" 1>&6
1420	fi
1421	if test "$ac_gmp_warn" = yes; then
1422	echo "configure: warning: Need gmp to use MP" 1>&2
1423	fi
1424
1425	echo $ac_n "checking whether to use factory""... $ac_c" 1>&6
1426	if test "$with_factory" != no; then
1427	if test "$ac_factory_ok" != yes; then
1428	if test "$enable_factory" = yes; then
1429	if test "$with_gmp" != yes; then
1430	ac_with_factory=no
1431	ac_gmp_warn=yes
1432	else
1433	ac_with_factory=yes
1434	fi
1435	else
1436	ac_with_factory=no
1437	fi
1438	else
1439	ac_with_factory=yes
1440	fi
1441	if test "$ac_with_factory"=yes; then
1442	if test "$with_factory" != yes; then
1443	with_factory=yes
1444	ac_configure_args="$ac_configure_args --with-factory"
1445	fi
1446	else
1447	with_factory=no
1448	ac_configure_args="$ac_configure_args --without-factory"
1449	fi
1450	fi
1451	if test "$with_factory" != no; then
1452	echo "$ac_t""yes" 1>&6
1453	else
1454	echo "$ac_t""no" 1>&6
1455	fi
1456	if test "$ac_gmp_warn" = yes; then
1457	echo "configure: warning: Need gmp to use factory" 1>&2
1458	fi
1459
1460	echo $ac_n "checking whether to use libfac""... $ac_c" 1>&6
1461	if test "$with_libfac" != no; then
1462	if test "$ac_libfac_ok" != yes; then
1463	if test "$enable_libfac" = yes; then
1464	if test "$with_gmp" != yes \|\| test "$with_factory" != yes; then
1465	ac_with_libfac=no
1466	ac_gmp_warn=yes
1467	else
1468	ac_with_libfac=yes
1469	fi
1470	else
1471	ac_with_libfac=no
1472	fi
1473	else
1474	ac_with_libfac=yes
1475	fi
1476	if test "$ac_with_libfac"=yes; then
1477	if test "$with_libfac" != yes; then
1478	with_libfac=yes
1479	ac_configure_args="$ac_configure_args --with-libfac"
1480	fi
1481	else
1482	with_libfac=no
1483	ac_configure_args="$ac_configure_args --without-libfac"
1484	fi
1485	fi
1486	if test "$with_libfac" != no; then
1487	echo "$ac_t""yes" 1>&6
1488	else
1489	echo "$ac_t""no" 1>&6
1490	fi
1491	if test "$ac_gmp_warn" = yes; then
1492	echo "configure: warning: Need gmp and factory to use libfac" 1>&2
1493	fi
1494
1495	echo $ac_n "checking whether to build with Singular""... $ac_c" 1>&6
1496	if test "$with_Singular" != no; then
1497	if test "$enable_Singular" = yes; then
1498	ac_with_Singular=yes
1499	else
1500	ac_with_Singular=no
1501	fi
1502	if test "$ac_with_Singular"=yes; then
1503	if test "$with_Singular" != yes; then
1504	with_Singular=yes
1505	ac_configure_args="$ac_configure_args --with-Singular"
1506	fi
1507	else
1508	with_Singular=no
1509	ac_configure_args="$ac_configure_args --without-Singular"
1510	fi
1511	fi
1512	if test "$with_Singular" != no; then
1513	echo "$ac_t""yes" 1>&6
1514	else
1515	echo "$ac_t""no" 1>&6
1516	fi
1517
1518	if test -d gmp; then
1519	SUBDIRS="gmp"
1520	fi
1521	if test -d MP; then
1522	SUBDIRS="$SUBDIRS MP"
1523	fi
1524	if test -d factory; then
1525	SUBDIRS="$SUBDIRS factory"
1526	fi
1527	if test -d libfac; then
1528	SUBDIRS="$SUBDIRS libfac"
1529	fi
1530	if test -d Singular; then
1531	SUBDIRS="$SUBDIRS Singular"
1532	fi
1533
1534
1535	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
1536	set dummy ${MAKE-make}; ac_make=$2
1537	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
1538	echo $ac_n "(cached) $ac_c" 1>&6
1539	else
1540	cat > conftestmake <<\EOF
1541	all:
1542	@echo 'ac_maketemp="${MAKE}"'
1543	EOF
1544	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1545	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
1546	if test -n "$ac_maketemp"; then
1547	eval ac_cv_prog_make_${ac_make}_set=yes
1548	else
1549	eval ac_cv_prog_make_${ac_make}_set=no
1550	fi
1551	rm -f conftestmake
1552	fi
1553	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1554	echo "$ac_t""yes" 1>&6
1555	SET_MAKE=
1556	else
1557	echo "$ac_t""no" 1>&6
1558	SET_MAKE="MAKE=${MAKE-make}"
1559	fi
1560
1561
1562
1563	subdirs="$CONFIG_SUBDIRS"
1564
1565
1566	trap '' 1 2 15
1567	cat > confcache <<\EOF
1568	# This file is a shell script that caches the results of configure
1569	# tests run on this system so they can be shared between configure
1570	# scripts and configure runs. It is not useful on other systems.
1571	# If it contains results you don't want to keep, you may remove or edit it.
1572	#
1573	# By default, configure uses ./config.cache as the cache file,
1574	# creating it if it does not exist already. You can give configure
1575	# the --cache-file=FILE option to use a different cache file; that is
1576	# what configure does when it calls configure scripts in
1577	# subdirectories, so they share the cache.
1578	# Giving --cache-file=/dev/null disables caching, for debugging configure.
1579	# config.status only pays attention to the cache file if you give it the
1580	# --recheck option to rerun configure.
1581	#
1582	EOF
1583	# Ultrix sh set writes to stderr and can't be redirected directly,
1584	# and sets the high bit in the cache file unless we assign to the vars.
1585	(set) 2>&1 \|
1586	sed -n "s/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=\${\1='\2'}/p" \
1587	>> confcache
1588	if cmp -s $cache_file confcache; then
1589	:
1590	else
1591	if test -w $cache_file; then
1592	echo "updating cache $cache_file"
1593	cat confcache > $cache_file
1594	else
1595	echo "not updating unwritable cache $cache_file"
1596	fi
1597	fi
1598	rm -f confcache
1599
1600	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1601
1602	test "x$prefix" = xNONE && prefix=$ac_default_prefix
1603	# Let make expand exec_prefix.
1604	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1605
1606	# Any assignment to VPATH causes Sun make to only execute
1607	# the first set of double-colon rules, so remove it if not needed.
1608	# If there is a colon in the path, we need to keep it.
1609	if test "x$srcdir" = x.; then
1610	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
1611	fi
1612
1613	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1614
1615	# Transform confdefs.h into DEFS.
1616	# Protect against shell expansion while executing Makefile rules.
1617	# Protect against Makefile macro expansion.
1618	cat > conftest.defs <<\EOF
1619	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
1620	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
1621	s%\[%\\&%g
1622	s%\]%\\&%g
1623	s%\$%$$%g
1624	EOF
1625	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
1626	rm -f conftest.defs
1627
1628
1629	# Without the "./", some shells look in PATH for config.status.
1630	: ${CONFIG_STATUS=./config.status}
1631
1632	echo creating $CONFIG_STATUS
1633	rm -f $CONFIG_STATUS
1634	cat > $CONFIG_STATUS <<EOF
1635	#! /bin/sh
1636	# Generated automatically by configure.
1637	# Run this file to recreate the current configuration.
1638	# This directory was configured as follows,
1639	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
1640	#
1641	# $0 $ac_configure_args
1642	#
1643	# Compiler output produced by configure, useful for debugging
1644	# configure, is in ./config.log if it exists.
1645
1646	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1647	for ac_option
1648	do
1649	case "\$ac_option" in
1650	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
1651	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1652	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1653	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
1654	echo "$CONFIG_STATUS generated by autoconf version 2.9"
1655	exit 0 ;;
1656	-help \| --help \| --hel \| --he \| --h)
1657	echo "\$ac_cs_usage"; exit 0 ;;
1658	*) echo "\$ac_cs_usage"; exit 1 ;;
1659	esac
1660	done
1661
1662	ac_given_srcdir=$srcdir
1663
1664	trap 'rm -fr `echo "Makefile" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
1665	EOF
1666	cat >> $CONFIG_STATUS <<EOF
1667
1668	# Protect against being on the right side of a sed subst in config.status.
1669	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1670	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1671	$ac_vpsub
1672	$extrasub
1673	s%@CFLAGS@%$CFLAGS%g
1674	s%@CPPFLAGS@%$CPPFLAGS%g
1675	s%@CXXFLAGS@%$CXXFLAGS%g
1676	s%@DEFS@%$DEFS%g
1677	s%@LDFLAGS@%$LDFLAGS%g
1678	s%@LIBS@%$LIBS%g
1679	s%@exec_prefix@%$exec_prefix%g
1680	s%@prefix@%$prefix%g
1681	s%@program_transform_name@%$program_transform_name%g
1682	s%@bindir@%$bindir%g
1683	s%@sbindir@%$sbindir%g
1684	s%@libexecdir@%$libexecdir%g
1685	s%@datadir@%$datadir%g
1686	s%@sysconfdir@%$sysconfdir%g
1687	s%@sharedstatedir@%$sharedstatedir%g
1688	s%@localstatedir@%$localstatedir%g
1689	s%@libdir@%$libdir%g
1690	s%@includedir@%$includedir%g
1691	s%@oldincludedir@%$oldincludedir%g
1692	s%@infodir@%$infodir%g
1693	s%@mandir@%$mandir%g
1694	s%@host@%$host%g
1695	s%@host_alias@%$host_alias%g
1696	s%@host_cpu@%$host_cpu%g
1697	s%@host_vendor@%$host_vendor%g
1698	s%@host_os@%$host_os%g
1699	s%@target@%$target%g
1700	s%@target_alias@%$target_alias%g
1701	s%@target_cpu@%$target_cpu%g
1702	s%@target_vendor@%$target_vendor%g
1703	s%@target_os@%$target_os%g
1704	s%@build@%$build%g
1705	s%@build_alias@%$build_alias%g
1706	s%@build_cpu@%$build_cpu%g
1707	s%@build_vendor@%$build_vendor%g
1708	s%@build_os@%$build_os%g
1709	s%@CC@%$CC%g
1710	s%@CPP@%$CPP%g
1711	s%@SET_MAKE@%$SET_MAKE%g
1712	s%@SUBDIRS@%$SUBDIRS%g
1713	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
1714	s%@subdirs@%$subdirs%g
1715
1716	CEOF
1717	EOF
1718	cat >> $CONFIG_STATUS <<EOF
1719
1720	CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1721	EOF
1722	cat >> $CONFIG_STATUS <<\EOF
1723	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1724	# Support "outfile[:infile]", defaulting infile="outfile.in".
1725	case "$ac_file" in
1726	:) ac_file_in=`echo "$ac_file"\|sed 's%.*:%%'`
1727	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
1728	*) ac_file_in="${ac_file}.in" ;;
1729	esac
1730
1731	# Adjust relative srcdir, etc. for subdirectories.
1732
1733	# Remove last slash and all that follows it. Not all systems have dirname.
1734	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
1735	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1736	# The file is in a subdirectory.
1737	test ! -d "$ac_dir" && mkdir "$ac_dir"
1738	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
1739	# A "../" for each directory in $ac_dir_suffix.
1740	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
1741	else
1742	ac_dir_suffix= ac_dots=
1743	fi
1744
1745	case "$ac_given_srcdir" in
1746	.) srcdir=.
1747	if test -z "$ac_dots"; then top_srcdir=.
1748	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
1749	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1750	*) # Relative path.
1751	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1752	top_srcdir="$ac_dots$ac_given_srcdir" ;;
1753	esac
1754
1755	echo creating "$ac_file"
1756	rm -f "$ac_file"
1757	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
1758	case "$ac_file" in
1759	Makefile) ac_comsub="1i\\
1760	# $configure_input" ;;
1761	*) ac_comsub= ;;
1762	esac
1763	sed -e "$ac_comsub
1764	s%@configure_input@%$configure_input%g
1765	s%@srcdir@%$srcdir%g
1766	s%@top_srcdir@%$top_srcdir%g
1767	" -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1768	fi; done
1769	rm -f conftest.subs
1770
1771
1772
1773	exit 0
1774	EOF
1775	chmod +x $CONFIG_STATUS
1776	rm -fr confdefs* $ac_clean_files
1777	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
1778
1779	if test "$no_recursion" != yes; then
1780
1781	# Remove --cache-file and --srcdir arguments so they do not pile up.
1782	ac_sub_configure_args=
1783	ac_prev=
1784	for ac_arg in $ac_configure_args; do
1785	if test -n "$ac_prev"; then
1786	ac_prev=
1787	continue
1788	fi
1789	case "$ac_arg" in
1790	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
1791	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
1792	ac_prev=cache_file ;;
1793	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
1794	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
1795	;;
1796	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
1797	ac_prev=srcdir ;;
1798	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
1799	;;
1800	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
1801	esac
1802	done
1803
1804	for ac_config_dir in $CONFIG_SUBDIRS; do
1805
1806	# Do not complain, so a configure script can configure whichever
1807	# parts of a large source tree are present.
1808	if test ! -d $srcdir/$ac_config_dir; then
1809	continue
1810	fi
1811
1812	echo configuring in $ac_config_dir
1813
1814	case "$srcdir" in
1815	.) ;;
1816	*)
1817	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
1818	else
1819	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
1820	fi
1821	;;
1822	esac
1823
1824	ac_popdir=`pwd`
1825	cd $ac_config_dir
1826
1827	case "$srcdir" in
1828	.) # No --srcdir option. We are building in place.
1829	ac_sub_srcdir=$srcdir ;;
1830	/*) # Absolute path.
1831	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
1832	*) # Relative path.
1833	ac_sub_srcdir=../$srcdir/$ac_config_dir ;;
1834	esac
1835
1836	# Check for guested configure; otherwise get Cygnus style configure.
1837	if test -f $ac_sub_srcdir/configure; then
1838	ac_sub_configure=$ac_sub_srcdir/configure
1839	elif test -f $ac_sub_srcdir/configure.in; then
1840	ac_sub_configure=$ac_configure
1841	else
1842	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
1843	ac_sub_configure=
1844	fi
1845
1846	# The recursion is here.
1847	if test -n "$ac_sub_configure"; then
1848
1849	# Make the cache file name correct relative to the subdirectory.
1850	# A "../" for each directory in /$ac_config_dir.
1851	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
1852	case "$cache_file" in
1853	/*) ac_sub_cache_file=$cache_file ;;
1854	*) # Relative path.
1855	ac_sub_cache_file="$ac_dots$cache_file" ;;
1856	esac
1857
1858	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
1859	# The eval makes quoting arguments work.
1860	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
1861	then :
1862	else
1863	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
1864	fi
1865	fi
1866
1867	cd $ac_popdir
1868	done
1869	fi

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