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source: git/configure @ bd911c

spielwiese

Last change on this file since bd911c was bd911c, checked in by Oleksandr Motsak <motsak@…>, 13 years ago
fixed: global ./configure and "Makefile test" should work
Property mode set to `100755`
File size: 98.6 KB

Line
1	#! /bin/sh
2
3	#PACKAGES="omalloc ntl factory libfac misc resources reporter coeffs polys"
4	PACKAGES="omalloc misc reporter resources coeffs"
5	_PWD="$(pwd)"
6	_TOP_ARGS="$@"
7	_ARGS0="--prefix=$_PWD"
8	prefix="/tmp/my"
9	#_ARGS0="--libdir=$(pwd)/lib --includedir=$(pwd)/include"
10	for d in $PACKAGES
11
12	# Initialize some variables set by options.
13	# The variables have the same names as the options, with
14	# dashes changed to underlines.
15	build=NONE
16	cache_file=./config.cache
17	exec_prefix=NONE
18	host=NONE
19	no_create=
20	nonopt=NONE
21	no_recursion=
22	prefix=NONE
23	program_prefix=NONE
24	program_suffix=NONE
25	program_transform_name=s,x,x,
26	silent=
27	site=
28	srcdir=
29	target=NONE
30	verbose=
31	x_includes=NONE
32	x_libraries=NONE
33	bindir='${exec_prefix}/bin'
34	sbindir='${exec_prefix}/sbin'
35	libexecdir='${exec_prefix}/libexec'
36	datadir='${prefix}/share'
37	sysconfdir='${prefix}/etc'
38	sharedstatedir='${prefix}/com'
39	localstatedir='${prefix}/var'
40	libdir='${exec_prefix}/lib'
41	includedir='${prefix}/include'
42	oldincludedir='/usr/include'
43	infodir='${prefix}/info'
44	mandir='${prefix}/man'
45
46	# Initialize some other variables.
47	subdirs=
48	MFLAGS= MAKEFLAGS=
49	SHELL=${CONFIG_SHELL-/bin/sh}
50	# Maximum number of lines to put in a shell here document.
51	ac_max_here_lines=12
52
53	ac_prev=
54	for ac_option
55	do
56
57	# If the previous option needs an argument, assign it.
58	if test -n "$ac_prev"; then
59	eval "$ac_prev=\$ac_option"
60	ac_prev=
61	continue
62	fi
63
64	case "$ac_option" in
65	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
66	*) ac_optarg= ;;
67	esac
68
69	# Accept the important Cygnus configure options, so we can diagnose typos.
70
71	case "$ac_option" in
72
73	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
74	ac_prev=bindir ;;
75	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
76	bindir="$ac_optarg" ;;
77
78	-build \| --build \| --buil \| --bui \| --bu)
79	ac_prev=build ;;
80	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
81	build="$ac_optarg" ;;
82
83	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
84	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
85	ac_prev=cache_file ;;
86	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
87	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
88	cache_file="$ac_optarg" ;;
89
90	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
91	ac_prev=datadir ;;
92	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
93	\| --da=*)
94	datadir="$ac_optarg" ;;
95
96	-disable-* \| --disable-*)
97	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
98	# Reject names that are not valid shell variable names.
99	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
100	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
101	fi
102	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
103	eval "enable_${ac_feature}=no" ;;
104
105	-enable-* \| --enable-*)
106	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
107	# Reject names that are not valid shell variable names.
108	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
109	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
110	fi
111	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
112	case "$ac_option" in
113	=) ;;
114	*) ac_optarg=yes ;;
115	esac
116	eval "enable_${ac_feature}='$ac_optarg'" ;;
117
118	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
119	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
120	\| --exec \| --exe \| --ex)
121	ac_prev=exec_prefix ;;
122	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
123	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
124	\| --exec=* \| --exe=* \| --ex=*)
125	exec_prefix="$ac_optarg" ;;
126
127	-gas \| --gas \| --ga \| --g)
128	# Obsolete; use --with-gas.
129	with_gas=yes ;;
130
131	-help \| --help \| --hel \| --he)
132	# Omit some internal or obsolete options to make the list less imposing.
133	# This message is too long to be a string in the A/UX 3.1 sh.
134	cat << EOF
135	Usage: configure [options] [host]
136	Options: [defaults in brackets after descriptions]
137	Configuration:
138	--cache-file=FILE cache test results in FILE
139	--help print this message
140	--no-create do not create output files
141	--quiet, --silent do not print \`checking...' messages
142	--version print the version of autoconf that created configure
143	Directory and file names:
144	--prefix=PREFIX install architecture-independent files in PREFIX
145	[$ac_default_prefix]
146	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
147	[same as prefix]
148	--bindir=DIR user executables in DIR [EPREFIX/bin]
149	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
150	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
151	--datadir=DIR read-only architecture-independent data in DIR
152	[PREFIX/share]
153	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
154	--sharedstatedir=DIR modifiable architecture-independent data in DIR
155	[PREFIX/com]
156	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
157	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
158	--includedir=DIR C header files in DIR [PREFIX/include]
159	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
160	--infodir=DIR info documentation in DIR [PREFIX/info]
161	--mandir=DIR man documentation in DIR [PREFIX/man]
162	--srcdir=DIR find the sources in DIR [configure dir or ..]
163	--program-prefix=PREFIX prepend PREFIX to installed program names
164	--program-suffix=SUFFIX append SUFFIX to installed program names
165	--program-transform-name=PROGRAM
166	run sed PROGRAM on installed program names
167	EOF
168	cat << EOF
169	Host type:
170	--build=BUILD configure for building on BUILD [BUILD=HOST]
171	--host=HOST configure for HOST [guessed]
172	--target=TARGET configure for TARGET [TARGET=HOST]
173	Features and packages:
174	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
175	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
176	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
177	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
178	--x-includes=DIR X include files are in DIR
179	--x-libraries=DIR X library files are in DIR
180	EOF
181	if test -n "$ac_help"; then
182	echo "--enable and --with options recognized:$ac_help"
183	fi
184	exit 0 ;;
185
186	-host \| --host \| --hos \| --ho)
187	ac_prev=host ;;
188	-host=* \| --host=* \| --hos=* \| --ho=*)
189	host="$ac_optarg" ;;
190
191	-includedir \| --includedir \| --includedi \| --included \| --include \
192	\| --includ \| --inclu \| --incl \| --inc)
193	ac_prev=includedir ;;
194	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
195	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
196	includedir="$ac_optarg" ;;
197
198	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
199	ac_prev=infodir ;;
200	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
201	infodir="$ac_optarg" ;;
202
203	-libdir \| --libdir \| --libdi \| --libd)
204	ac_prev=libdir ;;
205	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
206	libdir="$ac_optarg" ;;
207
208	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
209	\| --libexe \| --libex \| --libe)
210	ac_prev=libexecdir ;;
211	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
212	\| --libexe=* \| --libex=* \| --libe=*)
213	libexecdir="$ac_optarg" ;;
214
215	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
216	\| --localstate \| --localstat \| --localsta \| --localst \
217	\| --locals \| --local \| --loca \| --loc \| --lo)
218	ac_prev=localstatedir ;;
219	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
220	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
221	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
222	localstatedir="$ac_optarg" ;;
223
224	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
225	ac_prev=mandir ;;
226	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
227	mandir="$ac_optarg" ;;
228
229	-nfp \| --nfp \| --nf)
230	# Obsolete; use --without-fp.
231	with_fp=no ;;
232
233	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
234	\| --no-cr \| --no-c)
235	no_create=yes ;;
236
237	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
238	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
239	no_recursion=yes ;;
240
241	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
242	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
243	\| --oldin \| --oldi \| --old \| --ol \| --o)
244	ac_prev=oldincludedir ;;
245	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
246	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
247	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
248	oldincludedir="$ac_optarg" ;;
249
250	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
251	ac_prev=prefix ;;
252	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
253	prefix="$ac_optarg" ;;
254
255	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
256	\| --program-pre \| --program-pr \| --program-p)
257	ac_prev=program_prefix ;;
258	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
259	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
260	program_prefix="$ac_optarg" ;;
261
262	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
263	\| --program-suf \| --program-su \| --program-s)
264	ac_prev=program_suffix ;;
265	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
266	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
267	program_suffix="$ac_optarg" ;;
268
269	-program-transform-name \| --program-transform-name \
270	\| --program-transform-nam \| --program-transform-na \
271	\| --program-transform-n \| --program-transform- \
272	\| --program-transform \| --program-transfor \
273	\| --program-transfo \| --program-transf \
274	\| --program-trans \| --program-tran \
275	\| --progr-tra \| --program-tr \| --program-t)
276	ac_prev=program_transform_name ;;
277	-program-transform-name=* \| --program-transform-name=* \
278	\| --program-transform-nam=* \| --program-transform-na=* \
279	\| --program-transform-n=* \| --program-transform-=* \
280	\| --program-transform=* \| --program-transfor=* \
281	\| --program-transfo=* \| --program-transf=* \
282	\| --program-trans=* \| --program-tran=* \
283	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
284	program_transform_name="$ac_optarg" ;;
285
286	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
287	\| -silent \| --silent \| --silen \| --sile \| --sil)
288	silent=yes ;;
289
290	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
291	ac_prev=sbindir ;;
292	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
293	\| --sbi=* \| --sb=*)
294	sbindir="$ac_optarg" ;;
295
296	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
297	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
298	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
299	\| --sha \| --sh)
300	ac_prev=sharedstatedir ;;
301	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
302	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
303	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
304	\| --sha=* \| --sh=*)
305	sharedstatedir="$ac_optarg" ;;
306
307	-site \| --site \| --sit)
308	ac_prev=site ;;
309	-site=* \| --site=* \| --sit=*)
310	site="$ac_optarg" ;;
311
312	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
313	ac_prev=srcdir ;;
314	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
315	srcdir="$ac_optarg" ;;
316
317	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
318	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
319	ac_prev=sysconfdir ;;
320	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
321	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
322	sysconfdir="$ac_optarg" ;;
323
324	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
325	ac_prev=target ;;
326	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
327	target="$ac_optarg" ;;
328
329	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
330	verbose=yes ;;
331
332	-version \| --version \| --versio \| --versi \| --vers)
333	echo "configure generated by autoconf version 2.13"
334	exit 0 ;;
335
336	-with-* \| --with-*)
337	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
338	# Reject names that are not valid shell variable names.
339	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
340	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
341	fi
342	ac_package=`echo $ac_package\| sed 's/-/_/g'`
343	case "$ac_option" in
344	=) ;;
345	*) ac_optarg=yes ;;
346	esac
347	eval "with_${ac_package}='$ac_optarg'" ;;
348
349	-without-* \| --without-*)
350	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
351	# Reject names that are not valid shell variable names.
352	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
353	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
354	fi
355	ac_package=`echo $ac_package\| sed 's/-/_/g'`
356	eval "with_${ac_package}=no" ;;
357
358	--x)
359	# Obsolete; use --with-x.
360	with_x=yes ;;
361
362	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
363	\| --x-incl \| --x-inc \| --x-in \| --x-i)
364	ac_prev=x_includes ;;
365	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
366	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
367	x_includes="$ac_optarg" ;;
368
369	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
370	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
371	ac_prev=x_libraries ;;
372	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
373	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
374	x_libraries="$ac_optarg" ;;
375
376	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
377	;;
378
379	*)
380	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
381	echo "configure: warning: $ac_option: invalid host type" 1>&2
382	fi
383	if test "x$nonopt" != xNONE; then
384	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
385	fi
386	nonopt="$ac_option"
387	;;
388
389	esac
390	done
391
392	if test -n "$ac_prev"; then
393	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
394	fi
395
396	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
397
398	# File descriptor usage:
399	# 0 standard input
400	# 1 file creation
401	# 2 errors and warnings
402	# 3 some systems may open it to /dev/tty
403	# 4 used on the Kubota Titan
404	# 6 checking for... messages and results
405	# 5 compiler messages saved in config.log
406	if test "$silent" = yes; then
407	exec 6>/dev/null
408	else
409	exec 6>&1
410	fi
411	exec 5>./config.log
412
413	echo "\
414	This file contains any messages produced by compilers while
415	running configure, to aid debugging if configure makes a mistake.
416	" 1>&5
417
418	# Strip out --no-create and --no-recursion so they do not pile up.
419	# Also quote any args containing shell metacharacters.
420	ac_configure_args=
421	for ac_arg
422	do
423	echo "----------------------------------"
424	echo $d
425	echo "=================================="
426	{
427	cd $d \|\| exit 1;
428	_ARGS="$_ARGS0 $_TOP_ARGS";
429	if [ -e ./configure ]; then
430	echo "./configure --includedir=${prefix}/include/Singular/ --libdir=${prefix}/lib/Singular/ $_ARGS" && ./configure --includedir=${prefix}/include/Singular/ --libdir=${prefix}/lib/Singular/ $_ARGS \|\| exit 1;
431	fi
432	cd ..;
433	} \|\| exit 1
434	done
435
436	# NLS nuisances.
437	# Only set these to C if already set. These must not be set unconditionally
438	# because not all systems understand e.g. LANG=C (notably SCO).
439	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
440	# Non-C LC_CTYPE values break the ctype check.
441	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
442	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
443	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
444	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
445
446	# confdefs.h avoids OS command line length limits that DEFS can exceed.
447	rm -rf conftest* confdefs.h
448	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
449	echo > confdefs.h
450
451	# A filename unique to this package, relative to the directory that
452	# configure is in, which we can look for to find out if srcdir is correct.
453	ac_unique_file=kernel/matpol.h
454
455	# Find the source files, if location was not specified.
456	if test -z "$srcdir"; then
457	ac_srcdir_defaulted=yes
458	# Try the directory containing this script, then its parent.
459	ac_prog=$0
460	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
461	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
462	srcdir=$ac_confdir
463	if test ! -r $srcdir/$ac_unique_file; then
464	srcdir=..
465	fi
466	else
467	ac_srcdir_defaulted=no
468	fi
469	if test ! -r $srcdir/$ac_unique_file; then
470	if test "$ac_srcdir_defaulted" = yes; then
471	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
472	else
473	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
474	fi
475	fi
476	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
477
478	# Prefer explicitly selected file to automatically selected ones.
479	if test -z "$CONFIG_SITE"; then
480	if test "x$prefix" != xNONE; then
481	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
482	else
483	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
484	fi
485	fi
486	for ac_site_file in $CONFIG_SITE; do
487	if test -r "$ac_site_file"; then
488	echo "loading site script $ac_site_file"
489	. "$ac_site_file"
490	fi
491	done
492
493	if test -r "$cache_file"; then
494	echo "loading cache $cache_file"
495	. $cache_file
496	else
497	echo "creating cache $cache_file"
498	> $cache_file
499	fi
500
501	ac_ext=c
502	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
503	ac_cpp='$CPP $CPPFLAGS'
504	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
505	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
506	cross_compiling=$ac_cv_prog_cc_cross
507
508	ac_exeext=
509	ac_objext=o
510	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
511	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
512	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
513	ac_n= ac_c='
514	' ac_t=' '
515	else
516	ac_n=-n ac_c= ac_t=
517	fi
518	else
519	ac_n= ac_c='\c' ac_t=
520	fi
521
522
523
524	pwd=`pwd`
525
526	# make them to env variables
527	# pass them indirectly to subsequent configures
528	SINGULAR_MAJOR_VERSION=3
529	SINGULAR_MINOR_VERSION=1
530	SINGULAR_SUB_VERSION=3
531	VERSION_SEP="-"
532	SINGULAR_SHORT_VERSION="${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}"
533	SINGULAR_VERSION="${SINGULAR_SHORT_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}"
534	SINGULAR_RPM_VERSION="${SINGULAR_MAJOR_VERSION}.${SINGULAR_MINOR_VERSION}.${SINGULAR_SUB_VERSION}"
535	VERSION_DATE="March 2011"
536	SINGULAR_ROOT_DIR=$pwd
537
538	export SINGULAR_MINOR_VERSION
539	export SINGULAR_MAJOR_VERSION
540	export SINGULAR_SUB_VERSION
541	export SINGULAR_VERSION
542	export SINGULAR_RPM_VERSION
543	export VERSION_DATE
544	export SINGULAR_ROOT_DIR
545
546
547
548
549
550
551
552
553	# determine Makefiles to output
554	OUTPUT_MAKEFILES="Makefile"
555	if test -d "doc"; then
556	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES doc/Makefile doc/version.texi doc/uname.texi"
557	fi
558	if test -d "emacs"; then
559	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" emacs/Makefile"
560	fi
561	if test -d "IntegerProgramming"; then
562	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" IntegerProgramming/Makefile"
563	fi
564	if test -d "Plural"; then
565	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" Plural/Makefile"
566	fi
567	if test -d "InstallShield"; then
568	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" InstallShield/Makefile InstallShield/Etc/Makefile InstallShield/Cygwin/Makefile InstallShield/Singular/Makefile InstallShield/Xemacs/Makefile"
569	fi
570
571
572	echo $ac_n "checking uname for singular""... $ac_c" 1>&6
573	echo "configure:640: checking uname for singular" >&5
574	if eval "test \"`echo '$''{'ac_cv_singuname'+set}'`\" = set"; then
575	echo $ac_n "(cached) $ac_c" 1>&6
576	else
577	ac_cv_singuname="unknown"
578	if test -r "singuname.sh"; then
579	if (/bin/sh singuname.sh >/dev/null 2>&1) then
580	ac_cv_singuname=`/bin/sh singuname.sh`
581	fi
582	fi
583
584	fi
585
586	echo "$ac_t""$ac_cv_singuname" 1>&6
587	if test "$ac_cv_singuname" = unknown; then
588	{ echo "configure: warning: Unknown architecture: Check singuname.sh" 1>&2; }
589	fi
590	SINGUNAME=$ac_cv_singuname
591
592	SING_UNAME=`echo $SINGUNAME \| tr '-' '_' `
593
594
595
596	if test "${CXXFLAGS+set}" != set; then
597	ac_cxxflags_set=no
598	CXXFLAGS="-O"
599	fi
600	if test "${CFLAGS+set}" != set; then
601	CFLAGS="-O"
602	ac_cflags_set=no
603	fi
604
605	# Extract the first word of "gcc", so it can be a program name with args.
606	set dummy gcc; ac_word=$2
607	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
608	echo "configure:677: checking for $ac_word" >&5
609	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
610	echo $ac_n "(cached) $ac_c" 1>&6
611	else
612	if test -n "$CC"; then
613	ac_cv_prog_CC="$CC" # Let the user override the test.
614	else
615	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
616	ac_dummy="$PATH"
617	for ac_dir in $ac_dummy; do
618	test -z "$ac_dir" && ac_dir=.
619	if test -f $ac_dir/$ac_word; then
620	ac_cv_prog_CC="gcc"
621	break
622	fi
623	done
624	IFS="$ac_save_ifs"
625	fi
626	fi
627	CC="$ac_cv_prog_CC"
628	if test -n "$CC"; then
629	echo "$ac_t""$CC" 1>&6
630	else
631	echo "$ac_t""no" 1>&6
632	fi
633
634	if test -z "$CC"; then
635	# Extract the first word of "cc", so it can be a program name with args.
636	set dummy cc; ac_word=$2
637	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
638	echo "configure:707: checking for $ac_word" >&5
639	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
640	echo $ac_n "(cached) $ac_c" 1>&6
641	else
642	if test -n "$CC"; then
643	ac_cv_prog_CC="$CC" # Let the user override the test.
644	else
645	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
646	ac_prog_rejected=no
647	ac_dummy="$PATH"
648	for ac_dir in $ac_dummy; do
649	test -z "$ac_dir" && ac_dir=.
650	if test -f $ac_dir/$ac_word; then
651	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
652	ac_prog_rejected=yes
653	continue
654	fi
655	ac_cv_prog_CC="cc"
656	break
657	fi
658	done
659	IFS="$ac_save_ifs"
660	if test $ac_prog_rejected = yes; then
661	# We found a bogon in the path, so make sure we never use it.
662	set dummy $ac_cv_prog_CC
663	shift
664	if test $# -gt 0; then
665	# We chose a different compiler from the bogus one.
666	# However, it has the same basename, so the bogon will be chosen
667	# first if we set CC to just the basename; use the full file name.
668	shift
669	set dummy "$ac_dir/$ac_word" "$@"
670	shift
671	ac_cv_prog_CC="$@"
672	fi
673	fi
674	fi
675	fi
676	CC="$ac_cv_prog_CC"
677	if test -n "$CC"; then
678	echo "$ac_t""$CC" 1>&6
679	else
680	echo "$ac_t""no" 1>&6
681	fi
682
683	if test -z "$CC"; then
684	case "`uname -s`" in
685	win32 \| WIN32)
686	# Extract the first word of "cl", so it can be a program name with args.
687	set dummy cl; ac_word=$2
688	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
689	echo "configure:758: checking for $ac_word" >&5
690	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
691	echo $ac_n "(cached) $ac_c" 1>&6
692	else
693	if test -n "$CC"; then
694	ac_cv_prog_CC="$CC" # Let the user override the test.
695	else
696	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
697	ac_dummy="$PATH"
698	for ac_dir in $ac_dummy; do
699	test -z "$ac_dir" && ac_dir=.
700	if test -f $ac_dir/$ac_word; then
701	ac_cv_prog_CC="cl"
702	break
703	fi
704	done
705	IFS="$ac_save_ifs"
706	fi
707	fi
708	CC="$ac_cv_prog_CC"
709	if test -n "$CC"; then
710	echo "$ac_t""$CC" 1>&6
711	else
712	echo "$ac_t""no" 1>&6
713	fi
714	;;
715	esac
716	fi
717	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
718	fi
719
720	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
721	echo "configure:790: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
722
723	ac_ext=c
724	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
725	ac_cpp='$CPP $CPPFLAGS'
726	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
727	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
728	cross_compiling=$ac_cv_prog_cc_cross
729
730	cat > conftest.$ac_ext << EOF
731
732	#line 801 "configure"
733	#include "confdefs.h"
734
735	main(){return(0);}
736	EOF
737	if { (eval echo configure:806: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
738	ac_cv_prog_cc_works=yes
739	# If we can't run a trivial program, we are probably using a cross compiler.
740	if (./conftest; exit) 2>/dev/null; then
741	ac_cv_prog_cc_cross=no
742	else
743	ac_cv_prog_cc_cross=yes
744	fi
745	else
746	echo "configure: failed program was:" >&5
747	cat conftest.$ac_ext >&5
748	ac_cv_prog_cc_works=no
749	fi
750	rm -fr conftest*
751	ac_ext=c
752	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
753	ac_cpp='$CPP $CPPFLAGS'
754	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
755	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
756	cross_compiling=$ac_cv_prog_cc_cross
757
758	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
759	if test $ac_cv_prog_cc_works = no; then
760	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
761	fi
762	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
763	echo "configure:832: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
764	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
765	cross_compiling=$ac_cv_prog_cc_cross
766
767	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
768	echo "configure:837: checking whether we are using GNU C" >&5
769	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
770	echo $ac_n "(cached) $ac_c" 1>&6
771	else
772	cat > conftest.c <<EOF
773	#ifdef __GNUC__
774	yes;
775	#endif
776	EOF
777	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:846: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
778	ac_cv_prog_gcc=yes
779	else
780	ac_cv_prog_gcc=no
781	fi
782	fi
783
784	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
785
786	if test $ac_cv_prog_gcc = yes; then
787	GCC=yes
788	else
789	GCC=
790	fi
791
792	ac_test_CFLAGS="${CFLAGS+set}"
793	ac_save_CFLAGS="$CFLAGS"
794	CFLAGS=
795	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
796	echo "configure:865: checking whether ${CC-cc} accepts -g" >&5
797	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
798	echo $ac_n "(cached) $ac_c" 1>&6
799	else
800	echo 'void f(){}' > conftest.c
801	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
802	ac_cv_prog_cc_g=yes
803	else
804	ac_cv_prog_cc_g=no
805	fi
806	rm -f conftest*
807
808	fi
809
810	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
811	if test "$ac_test_CFLAGS" = set; then
812	CFLAGS="$ac_save_CFLAGS"
813	elif test $ac_cv_prog_cc_g = yes; then
814	if test "$GCC" = yes; then
815	CFLAGS="-g -O2"
816	else
817	CFLAGS="-g"
818	fi
819	else
820	if test "$GCC" = yes; then
821	CFLAGS="-O2"
822	else
823	CFLAGS=
824	fi
825	fi
826
827	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
828	echo "configure:897: checking how to run the C preprocessor" >&5
829	# On Suns, sometimes $CPP names a directory.
830	if test -n "$CPP" && test -d "$CPP"; then
831	CPP=
832	fi
833	if test -z "$CPP"; then
834	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
835	echo $ac_n "(cached) $ac_c" 1>&6
836	else
837	# This must be in double quotes, not single quotes, because CPP may get
838	# substituted into the Makefile and "${CC-cc}" will confuse make.
839	CPP="${CC-cc} -E"
840	# On the NeXT, cc -E runs the code through the compiler's parser,
841	# not just through cpp.
842	cat > conftest.$ac_ext <<EOF
843	#line 912 "configure"
844	#include "confdefs.h"
845	#include <assert.h>
846	Syntax Error
847	EOF
848	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
849	{ (eval echo configure:918: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
850	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
851	if test -z "$ac_err"; then
852	:
853	else
854	echo "$ac_err" >&5
855	echo "configure: failed program was:" >&5
856	cat conftest.$ac_ext >&5
857	rm -rf conftest*
858	CPP="${CC-cc} -E -traditional-cpp"
859	cat > conftest.$ac_ext <<EOF
860	#line 929 "configure"
861	#include "confdefs.h"
862	#include <assert.h>
863	Syntax Error
864	EOF
865	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
866	{ (eval echo configure:935: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
867	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
868	if test -z "$ac_err"; then
869	:
870	else
871	echo "$ac_err" >&5
872	echo "configure: failed program was:" >&5
873	cat conftest.$ac_ext >&5
874	rm -rf conftest*
875	CPP="${CC-cc} -nologo -E"
876	cat > conftest.$ac_ext <<EOF
877	#line 946 "configure"
878	#include "confdefs.h"
879	#include <assert.h>
880	Syntax Error
881	EOF
882	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
883	{ (eval echo configure:952: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
884	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
885	if test -z "$ac_err"; then
886	:
887	else
888	echo "$ac_err" >&5
889	echo "configure: failed program was:" >&5
890	cat conftest.$ac_ext >&5
891	rm -rf conftest*
892	CPP=/lib/cpp
893	fi
894	rm -f conftest*
895	fi
896	rm -f conftest*
897	fi
898	rm -f conftest*
899	ac_cv_prog_CPP="$CPP"
900	fi
901	CPP="$ac_cv_prog_CPP"
902	else
903	ac_cv_prog_CPP="$CPP"
904	fi
905	echo "$ac_t""$CPP" 1>&6
906
907	ac_aux_dir=
908	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
909	if test -f $ac_dir/install-sh; then
910	ac_aux_dir=$ac_dir
911	ac_install_sh="$ac_aux_dir/install-sh -c"
912	break
913	elif test -f $ac_dir/install.sh; then
914	ac_aux_dir=$ac_dir
915	ac_install_sh="$ac_aux_dir/install.sh -c"
916	break
917	fi
918	done
919	if test -z "$ac_aux_dir"; then
920	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
921	fi
922	ac_config_guess=$ac_aux_dir/config.guess
923	ac_config_sub=$ac_aux_dir/config.sub
924	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
925
926	# Find a good install program. We prefer a C program (faster),
927	# so one script is as good as another. But avoid the broken or
928	# incompatible versions:
929	# SysV /etc/install, /usr/sbin/install
930	# SunOS /usr/etc/install
931	# IRIX /sbin/install
932	# AIX /bin/install
933	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
934	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
935	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
936	# ./install, which can be erroneously created by make from ./install.sh.
937	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
938	echo "configure:1007: checking for a BSD compatible install" >&5
939	if test -z "$INSTALL"; then
940	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
941	echo $ac_n "(cached) $ac_c" 1>&6
942	else
943	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
944	for ac_dir in $PATH; do
945	# Account for people who put trailing slashes in PATH elements.
946	case "$ac_dir/" in
947	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
948	*)
949	# OSF1 and SCO ODT 3.0 have their own names for install.
950	# Don't use installbsd from OSF since it installs stuff as root
951	# by default.
952	for ac_prog in ginstall scoinst install; do
953	if test -f $ac_dir/$ac_prog; then
954	if test $ac_prog = install &&
955	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
956	# AIX install. It has an incompatible calling convention.
957	:
958	else
959	ac_cv_path_install="$ac_dir/$ac_prog -c"
960	break 2
961	fi
962	fi
963	done
964	;;
965	esac
966	done
967	IFS="$ac_save_IFS"
968
969	fi
970	if test "${ac_cv_path_install+set}" = set; then
971	INSTALL="$ac_cv_path_install"
972	else
973	# As a last resort, use the slow shell script. We don't cache a
974	# path for INSTALL within a source directory, because that will
975	# break other packages using the cache if that directory is
976	# removed, or if the path is relative.
977	INSTALL="$ac_install_sh"
978	fi
979	fi
980	echo "$ac_t""$INSTALL" 1>&6
981
982	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
983	# It thinks the first close brace ends the variable substitution.
984	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
985
986	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
987
988	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
989
990	echo $ac_n "checking for AIX""... $ac_c" 1>&6
991	echo "configure:1060: checking for AIX" >&5
992	cat > conftest.$ac_ext <<EOF
993	#line 1062 "configure"
994	#include "confdefs.h"
995	#ifdef _AIX
996	yes
997	#endif
998
999	EOF
1000	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1001	egrep "yes" >/dev/null 2>&1; then
1002	rm -rf conftest*
1003	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
1004	#define _ALL_SOURCE 1
1005	EOF
1006
1007	else
1008	rm -rf conftest*
1009	echo "$ac_t""no" 1>&6
1010	fi
1011	rm -f conftest*
1012
1013
1014	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
1015	do
1016	# Extract the first word of "$ac_prog", so it can be a program name with args.
1017	set dummy $ac_prog; ac_word=$2
1018	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1019	echo "configure:1088: checking for $ac_word" >&5
1020	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
1021	echo $ac_n "(cached) $ac_c" 1>&6
1022	else
1023	if test -n "$CXX"; then
1024	ac_cv_prog_CXX="$CXX" # Let the user override the test.
1025	else
1026	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1027	ac_dummy="$PATH"
1028	for ac_dir in $ac_dummy; do
1029	test -z "$ac_dir" && ac_dir=.
1030	if test -f $ac_dir/$ac_word; then
1031	ac_cv_prog_CXX="$ac_prog"
1032	break
1033	fi
1034	done
1035	IFS="$ac_save_ifs"
1036	fi
1037	fi
1038	CXX="$ac_cv_prog_CXX"
1039	if test -n "$CXX"; then
1040	echo "$ac_t""$CXX" 1>&6
1041	else
1042	echo "$ac_t""no" 1>&6
1043	fi
1044
1045	test -n "$CXX" && break
1046	done
1047	test -n "$CXX" \|\| CXX="gcc"
1048
1049
1050	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1051	echo "configure:1120: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
1052
1053	ac_ext=C
1054	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1055	ac_cpp='$CXXCPP $CPPFLAGS'
1056	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1057	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1058	cross_compiling=$ac_cv_prog_cxx_cross
1059
1060	cat > conftest.$ac_ext << EOF
1061
1062	#line 1131 "configure"
1063	#include "confdefs.h"
1064
1065	int main(){return(0);}
1066	EOF
1067	if { (eval echo configure:1136: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1068	ac_cv_prog_cxx_works=yes
1069	# If we can't run a trivial program, we are probably using a cross compiler.
1070	if (./conftest; exit) 2>/dev/null; then
1071	ac_cv_prog_cxx_cross=no
1072	else
1073	ac_cv_prog_cxx_cross=yes
1074	fi
1075	else
1076	echo "configure: failed program was:" >&5
1077	cat conftest.$ac_ext >&5
1078	ac_cv_prog_cxx_works=no
1079	fi
1080	rm -fr conftest*
1081	ac_ext=c
1082	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1083	ac_cpp='$CPP $CPPFLAGS'
1084	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1085	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1086	cross_compiling=$ac_cv_prog_cc_cross
1087
1088	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
1089	if test $ac_cv_prog_cxx_works = no; then
1090	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
1091	fi
1092	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1093	echo "configure:1162: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
1094	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
1095	cross_compiling=$ac_cv_prog_cxx_cross
1096
1097	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1098	echo "configure:1167: checking whether we are using GNU C++" >&5
1099	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1100	echo $ac_n "(cached) $ac_c" 1>&6
1101	else
1102	cat > conftest.C <<EOF
1103	#ifdef __GNUC__
1104	yes;
1105	#endif
1106	EOF
1107	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1176: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
1108	ac_cv_prog_gxx=yes
1109	else
1110	ac_cv_prog_gxx=no
1111	fi
1112	fi
1113
1114	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1115
1116	if test $ac_cv_prog_gxx = yes; then
1117	GXX=yes
1118	else
1119	GXX=
1120	fi
1121
1122	ac_test_CXXFLAGS="${CXXFLAGS+set}"
1123	ac_save_CXXFLAGS="$CXXFLAGS"
1124	CXXFLAGS=
1125	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1126	echo "configure:1195: checking whether ${CXX-g++} accepts -g" >&5
1127	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1128	echo $ac_n "(cached) $ac_c" 1>&6
1129	else
1130	echo 'void f(){}' > conftest.cc
1131	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1132	ac_cv_prog_cxx_g=yes
1133	else
1134	ac_cv_prog_cxx_g=no
1135	fi
1136	rm -f conftest*
1137
1138	fi
1139
1140	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1141	if test "$ac_test_CXXFLAGS" = set; then
1142	CXXFLAGS="$ac_save_CXXFLAGS"
1143	elif test $ac_cv_prog_cxx_g = yes; then
1144	if test "$GXX" = yes; then
1145	CXXFLAGS="-g -O2"
1146	else
1147	CXXFLAGS="-g"
1148	fi
1149	else
1150	if test "$GXX" = yes; then
1151	CXXFLAGS="-O2"
1152	else
1153	CXXFLAGS=
1154	fi
1155	fi
1156
1157
1158	SING_CC=${CC}; export SING_CC
1159	SING_CXX=${CXX}; export SING_CXX
1160
1161	# check whether the compiler accepts -pipe
1162	echo $ac_n "checking whether compiler accepts -pipe""... $ac_c" 1>&6
1163	echo "configure:1232: checking whether compiler accepts -pipe" >&5
1164	temp_cflags=${CFLAGS}
1165	CFLAGS="${CFLAGS} -pipe"
1166	if eval "test \"`echo '$''{'ac_cv_cxx_have_pipe'+set}'`\" = set"; then
1167	echo $ac_n "(cached) $ac_c" 1>&6
1168	else
1169	cat > conftest.$ac_ext <<EOF
1170	#line 1239 "configure"
1171	#include "confdefs.h"
1172
1173	int main() {
1174
1175	; return 0; }
1176	EOF
1177	if { (eval echo configure:1246: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1178	rm -rf conftest*
1179	ac_cv_cxx_have_pipe=yes
1180	else
1181	echo "configure: failed program was:" >&5
1182	cat conftest.$ac_ext >&5
1183	rm -rf conftest*
1184	ac_cv_cxx_have_pipe=no
1185	fi
1186	rm -f conftest*
1187
1188	fi
1189
1190	echo "$ac_t""${ac_cv_cxx_have_pipe}" 1>&6
1191	CFLAGS=${temp_cflags}
1192	if test "${ac_cv_cxx_have_pipe}" != yes; then
1193	PIPE=
1194	else
1195	PIPE="-pipe"
1196	fi
1197
1198
1199	for ac_prog in perl5 perl
1200	do
1201	# Extract the first word of "$ac_prog", so it can be a program name with args.
1202	set dummy $ac_prog; ac_word=$2
1203	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1204	echo "configure:1273: checking for $ac_word" >&5
1205	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
1206	echo $ac_n "(cached) $ac_c" 1>&6
1207	else
1208	if test -n "$PERL"; then
1209	ac_cv_prog_PERL="$PERL" # Let the user override the test.
1210	else
1211	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1212	ac_dummy="$PATH"
1213	for ac_dir in $ac_dummy; do
1214	test -z "$ac_dir" && ac_dir=.
1215	if test -f $ac_dir/$ac_word; then
1216	ac_cv_prog_PERL="$ac_prog"
1217	break
1218	fi
1219	done
1220	IFS="$ac_save_ifs"
1221	fi
1222	fi
1223	PERL="$ac_cv_prog_PERL"
1224	if test -n "$PERL"; then
1225	echo "$ac_t""$PERL" 1>&6
1226	else
1227	echo "$ac_t""no" 1>&6
1228	fi
1229
1230	test -n "$PERL" && break
1231	done
1232
1233	for ac_prog in uudecode "uudeview -i"
1234	do
1235	# Extract the first word of "$ac_prog", so it can be a program name with args.
1236	set dummy $ac_prog; ac_word=$2
1237	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1238	echo "configure:1307: checking for $ac_word" >&5
1239	if eval "test \"`echo '$''{'ac_cv_prog_UUDECODE'+set}'`\" = set"; then
1240	echo $ac_n "(cached) $ac_c" 1>&6
1241	else
1242	if test -n "$UUDECODE"; then
1243	ac_cv_prog_UUDECODE="$UUDECODE" # Let the user override the test.
1244	else
1245	IFS="${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_UUDECODE="$ac_prog"
1251	break
1252	fi
1253	done
1254	IFS="$ac_save_ifs"
1255	fi
1256	fi
1257	UUDECODE="$ac_cv_prog_UUDECODE"
1258	if test -n "$UUDECODE"; then
1259	echo "$ac_t""$UUDECODE" 1>&6
1260	else
1261	echo "$ac_t""no" 1>&6
1262	fi
1263
1264	test -n "$UUDECODE" && break
1265	done
1266	test -n "$UUDECODE" \|\| UUDECODE="${pwd}/warn_not_found.sh uudecode"
1267
1268	for ac_prog in gunzip
1269	do
1270	# Extract the first word of "$ac_prog", so it can be a program name with args.
1271	set dummy $ac_prog; ac_word=$2
1272	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1273	echo "configure:1342: checking for $ac_word" >&5
1274	if eval "test \"`echo '$''{'ac_cv_prog_GUNZIP'+set}'`\" = set"; then
1275	echo $ac_n "(cached) $ac_c" 1>&6
1276	else
1277	if test -n "$GUNZIP"; then
1278	ac_cv_prog_GUNZIP="$GUNZIP" # Let the user override the test.
1279	else
1280	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1281	ac_dummy="$PATH"
1282	for ac_dir in $ac_dummy; do
1283	test -z "$ac_dir" && ac_dir=.
1284	if test -f $ac_dir/$ac_word; then
1285	ac_cv_prog_GUNZIP="$ac_prog"
1286	break
1287	fi
1288	done
1289	IFS="$ac_save_ifs"
1290	fi
1291	fi
1292	GUNZIP="$ac_cv_prog_GUNZIP"
1293	if test -n "$GUNZIP"; then
1294	echo "$ac_t""$GUNZIP" 1>&6
1295	else
1296	echo "$ac_t""no" 1>&6
1297	fi
1298
1299	test -n "$GUNZIP" && break
1300	done
1301	test -n "$GUNZIP" \|\| GUNZIP="${pwd}/warn_not_found.sh gunzip"
1302
1303	# don't use GZIP this breaks configure
1304	for ac_prog in gzip
1305	do
1306	# Extract the first word of "$ac_prog", so it can be a program name with args.
1307	set dummy $ac_prog; ac_word=$2
1308	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1309	echo "configure:1378: checking for $ac_word" >&5
1310	if eval "test \"`echo '$''{'ac_cv_prog_MYGZIP'+set}'`\" = set"; then
1311	echo $ac_n "(cached) $ac_c" 1>&6
1312	else
1313	if test -n "$MYGZIP"; then
1314	ac_cv_prog_MYGZIP="$MYGZIP" # Let the user override the test.
1315	else
1316	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1317	ac_dummy="$PATH"
1318	for ac_dir in $ac_dummy; do
1319	test -z "$ac_dir" && ac_dir=.
1320	if test -f $ac_dir/$ac_word; then
1321	ac_cv_prog_MYGZIP="$ac_prog"
1322	break
1323	fi
1324	done
1325	IFS="$ac_save_ifs"
1326	fi
1327	fi
1328	MYGZIP="$ac_cv_prog_MYGZIP"
1329	if test -n "$MYGZIP"; then
1330	echo "$ac_t""$MYGZIP" 1>&6
1331	else
1332	echo "$ac_t""no" 1>&6
1333	fi
1334
1335	test -n "$MYGZIP" && break
1336	done
1337	test -n "$MYGZIP" \|\| MYGZIP="${pwd}/warn_not_found.sh gzip"
1338
1339	# Extract the first word of "latex2html", so it can be a program name with args.
1340	set dummy latex2html; ac_word=$2
1341	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1342	echo "configure:1411: checking for $ac_word" >&5
1343	if eval "test \"`echo '$''{'ac_cv_prog_LATEX2HTML'+set}'`\" = set"; then
1344	echo $ac_n "(cached) $ac_c" 1>&6
1345	else
1346	if test -n "$LATEX2HTML"; then
1347	ac_cv_prog_LATEX2HTML="$LATEX2HTML" # Let the user override the test.
1348	else
1349	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1350	ac_dummy="$PATH"
1351	for ac_dir in $ac_dummy; do
1352	test -z "$ac_dir" && ac_dir=.
1353	if test -f $ac_dir/$ac_word; then
1354	ac_cv_prog_LATEX2HTML="latex2html"
1355	break
1356	fi
1357	done
1358	IFS="$ac_save_ifs"
1359	fi
1360	fi
1361	LATEX2HTML="$ac_cv_prog_LATEX2HTML"
1362	if test -n "$LATEX2HTML"; then
1363	echo "$ac_t""$LATEX2HTML" 1>&6
1364	else
1365	echo "$ac_t""no" 1>&6
1366	fi
1367
1368	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1369	echo "configure:1438: checking whether ln -s works" >&5
1370	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1371	echo $ac_n "(cached) $ac_c" 1>&6
1372	else
1373	rm -f conftestdata
1374	if ln -s X conftestdata 2>/dev/null
1375	then
1376	rm -f conftestdata
1377	ac_cv_prog_LN_S="ln -s"
1378	else
1379	ac_cv_prog_LN_S=ln
1380	fi
1381	fi
1382	LN_S="$ac_cv_prog_LN_S"
1383	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1384	echo "$ac_t""yes" 1>&6
1385	else
1386	echo "$ac_t""no" 1>&6
1387	fi
1388
1389
1390	if test -r "${pwd}/mkinstalldirs"; then
1391	MKINSTALLDIRS=${pwd}/mkinstalldirs
1392
1393	else
1394	{ echo "configure: error: mkinstalldirs not foind in ${pwd}" 1>&2; exit 1; }
1395	fi
1396
1397	# expand prefix and pass it to subsequent configures
1398	if test "x$prefix" = xNONE; then
1399	prefix=${ac_default_prefix}
1400	ac_configure_args="$ac_configure_args --prefix=${prefix}"
1401	fi
1402
1403	# expand exec_prefix
1404	if test "x$exec_prefix" = xNONE; then
1405	exec_prefix=${prefix}/${ac_cv_singuname}
1406	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
1407	fi
1408
1409	# expand bindir
1410	if test "x$bindir" = 'x${exec_prefix}/bin'; then
1411	bindir="${exec_prefix}"
1412	ac_configure_args="$ac_configure_args --bindir=${bindir}"
1413	fi
1414
1415	# expand libdir
1416	if test "x$libdir" = 'x${exec_prefix}/lib'; then
1417	libdir="${exec_prefix}/lib"
1418	ac_configure_args="$ac_configure_args --libdir=${libdir}"
1419	fi
1420
1421	# expand includedir
1422	if test "x$includedir" = 'x${prefix}/include'; then
1423	includedir="${exec_prefix}/include"
1424	ac_configure_args="$ac_configure_args --includedir=${includedir}"
1425	fi
1426
1427	# construct name of installed Singular executable
1428	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
1429	export SINGULAR
1430
1431
1432
1433	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
1434	LDFLAGS="-L${libdir} ${LDFLAGS}"
1435	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
1436
1437	# check for AIX
1438	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
1439	echo "configure:1508: checking whether _AIX is defined" >&5
1440	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
1441	echo $ac_n "(cached) $ac_c" 1>&6
1442	else
1443	cat > conftest.$ac_ext <<EOF
1444	#line 1513 "configure"
1445	#include "confdefs.h"
1446	#ifdef _AIX
1447	yes
1448	#endif
1449
1450	EOF
1451	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1452	egrep "yes" >/dev/null 2>&1; then
1453	rm -rf conftest*
1454	ac_cv_is_aix=yes
1455	else
1456	rm -rf conftest*
1457	ac_cv_is_aix=no
1458	fi
1459	rm -f conftest*
1460
1461	fi
1462
1463	if test "$ac_cv_is_aix" = yes; then
1464	echo "$ac_t""yes" 1>&6
1465	else
1466	echo "$ac_t""no" 1>&6
1467	fi
1468
1469	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1470	echo "configure:1539: checking for atof in -lm" >&5
1471	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1472	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1473	echo $ac_n "(cached) $ac_c" 1>&6
1474	else
1475	ac_save_LIBS="$LIBS"
1476	LIBS="-lm $LIBS"
1477	cat > conftest.$ac_ext <<EOF
1478	#line 1547 "configure"
1479	#include "confdefs.h"
1480	/* Override any gcc2 internal prototype to avoid an error. */
1481	/* We use char because int might match the return type of a gcc2
1482	builtin and then its argument prototype would still apply. */
1483	char atof();
1484
1485	int main() {
1486	atof()
1487	; return 0; }
1488	EOF
1489	if { (eval echo configure:1558: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1490	rm -rf conftest*
1491	eval "ac_cv_lib_$ac_lib_var=yes"
1492	else
1493	echo "configure: failed program was:" >&5
1494	cat conftest.$ac_ext >&5
1495	rm -rf conftest*
1496	eval "ac_cv_lib_$ac_lib_var=no"
1497	fi
1498	rm -f conftest*
1499	LIBS="$ac_save_LIBS"
1500
1501	fi
1502	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1503	echo "$ac_t""yes" 1>&6
1504	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1505	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1506	cat >> confdefs.h <<EOF
1507	#define $ac_tr_lib 1
1508	EOF
1509
1510	LIBS="-lm $LIBS"
1511
1512	else
1513	echo "$ac_t""no" 1>&6
1514	fi
1515
1516	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1517	echo "configure:1586: checking for socket in -lbsd" >&5
1518	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1519	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1520	echo $ac_n "(cached) $ac_c" 1>&6
1521	else
1522	ac_save_LIBS="$LIBS"
1523	LIBS="-lbsd $LIBS"
1524	cat > conftest.$ac_ext <<EOF
1525	#line 1594 "configure"
1526	#include "confdefs.h"
1527	/* Override any gcc2 internal prototype to avoid an error. */
1528	/* We use char because int might match the return type of a gcc2
1529	builtin and then its argument prototype would still apply. */
1530	char socket();
1531
1532	int main() {
1533	socket()
1534	; return 0; }
1535	EOF
1536	if { (eval echo configure:1605: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1537	rm -rf conftest*
1538	eval "ac_cv_lib_$ac_lib_var=yes"
1539	else
1540	echo "configure: failed program was:" >&5
1541	cat conftest.$ac_ext >&5
1542	rm -rf conftest*
1543	eval "ac_cv_lib_$ac_lib_var=no"
1544	fi
1545	rm -f conftest*
1546	LIBS="$ac_save_LIBS"
1547
1548	fi
1549	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1550	echo "$ac_t""yes" 1>&6
1551	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1552	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1553	cat >> confdefs.h <<EOF
1554	#define $ac_tr_lib 1
1555	EOF
1556
1557	LIBS="-lbsd $LIBS"
1558
1559	else
1560	echo "$ac_t""no" 1>&6
1561	fi
1562
1563	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1564	echo "configure:1633: checking for listen in -lsocket" >&5
1565	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1566	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1567	echo $ac_n "(cached) $ac_c" 1>&6
1568	else
1569	ac_save_LIBS="$LIBS"
1570	LIBS="-lsocket $LIBS"
1571	cat > conftest.$ac_ext <<EOF
1572	#line 1641 "configure"
1573	#include "confdefs.h"
1574	/* Override any gcc2 internal prototype to avoid an error. */
1575	/* We use char because int might match the return type of a gcc2
1576	builtin and then its argument prototype would still apply. */
1577	char listen();
1578
1579	int main() {
1580	listen()
1581	; return 0; }
1582	EOF
1583	if { (eval echo configure:1652: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1584	rm -rf conftest*
1585	eval "ac_cv_lib_$ac_lib_var=yes"
1586	else
1587	echo "configure: failed program was:" >&5
1588	cat conftest.$ac_ext >&5
1589	rm -rf conftest*
1590	eval "ac_cv_lib_$ac_lib_var=no"
1591	fi
1592	rm -f conftest*
1593	LIBS="$ac_save_LIBS"
1594
1595	fi
1596	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1597	echo "$ac_t""yes" 1>&6
1598	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1599	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1600	cat >> confdefs.h <<EOF
1601	#define $ac_tr_lib 1
1602	EOF
1603
1604	LIBS="-lsocket $LIBS"
1605
1606	else
1607	echo "$ac_t""no" 1>&6
1608	fi
1609
1610	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1611	echo "configure:1680: checking for gethostbyname in -lnsl" >&5
1612	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1613	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1614	echo $ac_n "(cached) $ac_c" 1>&6
1615	else
1616	ac_save_LIBS="$LIBS"
1617	LIBS="-lnsl $LIBS"
1618	cat > conftest.$ac_ext <<EOF
1619	#line 1688 "configure"
1620	#include "confdefs.h"
1621	/* Override any gcc2 internal prototype to avoid an error. */
1622	/* We use char because int might match the return type of a gcc2
1623	builtin and then its argument prototype would still apply. */
1624	char gethostbyname();
1625
1626	int main() {
1627	gethostbyname()
1628	; return 0; }
1629	EOF
1630	if { (eval echo configure:1699: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1631	rm -rf conftest*
1632	eval "ac_cv_lib_$ac_lib_var=yes"
1633	else
1634	echo "configure: failed program was:" >&5
1635	cat conftest.$ac_ext >&5
1636	rm -rf conftest*
1637	eval "ac_cv_lib_$ac_lib_var=no"
1638	fi
1639	rm -f conftest*
1640	LIBS="$ac_save_LIBS"
1641
1642	fi
1643	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1644	echo "$ac_t""yes" 1>&6
1645	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1646	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1647	cat >> confdefs.h <<EOF
1648	#define $ac_tr_lib 1
1649	EOF
1650
1651	LIBS="-lnsl $LIBS"
1652
1653	else
1654	echo "$ac_t""no" 1>&6
1655	fi
1656
1657	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1658	echo "configure:1727: checking for main in -lgmp" >&5
1659	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1660	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1661	echo $ac_n "(cached) $ac_c" 1>&6
1662	else
1663	ac_save_LIBS="$LIBS"
1664	LIBS="-lgmp $LIBS"
1665	cat > conftest.$ac_ext <<EOF
1666	#line 1735 "configure"
1667	#include "confdefs.h"
1668
1669	int main() {
1670	main()
1671	; return 0; }
1672	EOF
1673	if { (eval echo configure:1742: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1674	rm -rf conftest*
1675	eval "ac_cv_lib_$ac_lib_var=yes"
1676	else
1677	echo "configure: failed program was:" >&5
1678	cat conftest.$ac_ext >&5
1679	rm -rf conftest*
1680	eval "ac_cv_lib_$ac_lib_var=no"
1681	fi
1682	rm -f conftest*
1683	LIBS="$ac_save_LIBS"
1684
1685	fi
1686	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1687	echo "$ac_t""yes" 1>&6
1688	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1689	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1690	cat >> confdefs.h <<EOF
1691	#define $ac_tr_lib 1
1692	EOF
1693
1694	LIBS="-lgmp $LIBS"
1695
1696	else
1697	echo "$ac_t""no" 1>&6
1698	fi
1699
1700	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1701	echo "configure:1770: checking for IMP_PutGmpInt in -lMP" >&5
1702	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1703	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1704	echo $ac_n "(cached) $ac_c" 1>&6
1705	else
1706	ac_save_LIBS="$LIBS"
1707	LIBS="-lMP $LIBS"
1708	cat > conftest.$ac_ext <<EOF
1709	#line 1778 "configure"
1710	#include "confdefs.h"
1711	/* Override any gcc2 internal prototype to avoid an error. */
1712	/* We use char because int might match the return type of a gcc2
1713	builtin and then its argument prototype would still apply. */
1714	char IMP_PutGmpInt();
1715
1716	int main() {
1717	IMP_PutGmpInt()
1718	; return 0; }
1719	EOF
1720	if { (eval echo configure:1789: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1721	rm -rf conftest*
1722	eval "ac_cv_lib_$ac_lib_var=yes"
1723	else
1724	echo "configure: failed program was:" >&5
1725	cat conftest.$ac_ext >&5
1726	rm -rf conftest*
1727	eval "ac_cv_lib_$ac_lib_var=no"
1728	fi
1729	rm -f conftest*
1730	LIBS="$ac_save_LIBS"
1731
1732	fi
1733	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1734	echo "$ac_t""yes" 1>&6
1735	ac_tr_lib=HAVE_LIB`echo MP \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1736	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1737	cat >> confdefs.h <<EOF
1738	#define $ac_tr_lib 1
1739	EOF
1740
1741	LIBS="-lMP $LIBS"
1742
1743	else
1744	echo "$ac_t""no" 1>&6
1745	fi
1746
1747	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1748	echo "configure:1817: checking for MPT_GetTree in -lMPT" >&5
1749	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1750	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1751	echo $ac_n "(cached) $ac_c" 1>&6
1752	else
1753	ac_save_LIBS="$LIBS"
1754	LIBS="-lMPT $LIBS"
1755	cat > conftest.$ac_ext <<EOF
1756	#line 1825 "configure"
1757	#include "confdefs.h"
1758	/* Override any gcc2 internal prototype to avoid an error. */
1759	/* We use char because int might match the return type of a gcc2
1760	builtin and then its argument prototype would still apply. */
1761	char MPT_GetTree();
1762
1763	int main() {
1764	MPT_GetTree()
1765	; return 0; }
1766	EOF
1767	if { (eval echo configure:1836: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1768	rm -rf conftest*
1769	eval "ac_cv_lib_$ac_lib_var=yes"
1770	else
1771	echo "configure: failed program was:" >&5
1772	cat conftest.$ac_ext >&5
1773	rm -rf conftest*
1774	eval "ac_cv_lib_$ac_lib_var=no"
1775	fi
1776	rm -f conftest*
1777	LIBS="$ac_save_LIBS"
1778
1779	fi
1780	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1781	echo "$ac_t""yes" 1>&6
1782	ac_tr_lib=HAVE_LIB`echo MPT \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1783	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1784	cat >> confdefs.h <<EOF
1785	#define $ac_tr_lib 1
1786	EOF
1787
1788	LIBS="-lMPT $LIBS"
1789
1790	else
1791	echo "$ac_t""no" 1>&6
1792	fi
1793
1794	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1795	echo "configure:1864: checking for atof in -lsingcf" >&5
1796	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1797	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1798	echo $ac_n "(cached) $ac_c" 1>&6
1799	else
1800	ac_save_LIBS="$LIBS"
1801	LIBS="-lsingcf $LIBS"
1802	cat > conftest.$ac_ext <<EOF
1803	#line 1872 "configure"
1804	#include "confdefs.h"
1805	/* Override any gcc2 internal prototype to avoid an error. */
1806	/* We use char because int might match the return type of a gcc2
1807	builtin and then its argument prototype would still apply. */
1808	char atof();
1809
1810	int main() {
1811	atof()
1812	; return 0; }
1813	EOF
1814	if { (eval echo configure:1883: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1815	rm -rf conftest*
1816	eval "ac_cv_lib_$ac_lib_var=yes"
1817	else
1818	echo "configure: failed program was:" >&5
1819	cat conftest.$ac_ext >&5
1820	rm -rf conftest*
1821	eval "ac_cv_lib_$ac_lib_var=no"
1822	fi
1823	rm -f conftest*
1824	LIBS="$ac_save_LIBS"
1825
1826	fi
1827	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1828	echo "$ac_t""yes" 1>&6
1829	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1830	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1831	cat >> confdefs.h <<EOF
1832	#define $ac_tr_lib 1
1833	EOF
1834
1835	LIBS="-lsingcf $LIBS"
1836
1837	else
1838	echo "$ac_t""no" 1>&6
1839	fi
1840
1841	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1842	echo "configure:1911: checking for atof in -lsingfac" >&5
1843	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1844	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1845	echo $ac_n "(cached) $ac_c" 1>&6
1846	else
1847	ac_save_LIBS="$LIBS"
1848	LIBS="-lsingfac $LIBS"
1849	cat > conftest.$ac_ext <<EOF
1850	#line 1919 "configure"
1851	#include "confdefs.h"
1852	/* Override any gcc2 internal prototype to avoid an error. */
1853	/* We use char because int might match the return type of a gcc2
1854	builtin and then its argument prototype would still apply. */
1855	char atof();
1856
1857	int main() {
1858	atof()
1859	; return 0; }
1860	EOF
1861	if { (eval echo configure:1930: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1862	rm -rf conftest*
1863	eval "ac_cv_lib_$ac_lib_var=yes"
1864	else
1865	echo "configure: failed program was:" >&5
1866	cat conftest.$ac_ext >&5
1867	rm -rf conftest*
1868	eval "ac_cv_lib_$ac_lib_var=no"
1869	fi
1870	rm -f conftest*
1871	LIBS="$ac_save_LIBS"
1872
1873	fi
1874	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1875	echo "$ac_t""yes" 1>&6
1876	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1877	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1878	cat >> confdefs.h <<EOF
1879	#define $ac_tr_lib 1
1880	EOF
1881
1882	LIBS="-lsingfac $LIBS"
1883
1884	else
1885	echo "$ac_t""no" 1>&6
1886	fi
1887
1888	echo $ac_n "checking for omTestAddr in -lomalloc""... $ac_c" 1>&6
1889	echo "configure:1958: checking for omTestAddr in -lomalloc" >&5
1890	ac_lib_var=`echo omalloc'_'omTestAddr \| sed 'y%./+-%__p_%'`
1891	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1892	echo $ac_n "(cached) $ac_c" 1>&6
1893	else
1894	ac_save_LIBS="$LIBS"
1895	LIBS="-lomalloc $LIBS"
1896	cat > conftest.$ac_ext <<EOF
1897	#line 1966 "configure"
1898	#include "confdefs.h"
1899	/* Override any gcc2 internal prototype to avoid an error. */
1900	/* We use char because int might match the return type of a gcc2
1901	builtin and then its argument prototype would still apply. */
1902	char omTestAddr();
1903
1904	int main() {
1905	omTestAddr()
1906	; return 0; }
1907	EOF
1908	if { (eval echo configure:1977: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1909	rm -rf conftest*
1910	eval "ac_cv_lib_$ac_lib_var=yes"
1911	else
1912	echo "configure: failed program was:" >&5
1913	cat conftest.$ac_ext >&5
1914	rm -rf conftest*
1915	eval "ac_cv_lib_$ac_lib_var=no"
1916	fi
1917	rm -f conftest*
1918	LIBS="$ac_save_LIBS"
1919
1920	fi
1921	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1922	echo "$ac_t""yes" 1>&6
1923	ac_tr_lib=HAVE_LIB`echo omalloc \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1924	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1925	cat >> confdefs.h <<EOF
1926	#define $ac_tr_lib 1
1927	EOF
1928
1929	LIBS="-lomalloc $LIBS"
1930
1931	else
1932	echo "$ac_t""no" 1>&6
1933	fi
1934
1935	echo $ac_n "checking for main in -lomalloc_ndebug""... $ac_c" 1>&6
1936	echo "configure:2005: checking for main in -lomalloc_ndebug" >&5
1937	ac_lib_var=`echo omalloc_ndebug'_'main \| sed 'y%./+-%__p_%'`
1938	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1939	echo $ac_n "(cached) $ac_c" 1>&6
1940	else
1941	ac_save_LIBS="$LIBS"
1942	LIBS="-lomalloc_ndebug $LIBS"
1943	cat > conftest.$ac_ext <<EOF
1944	#line 2013 "configure"
1945	#include "confdefs.h"
1946
1947	int main() {
1948	main()
1949	; return 0; }
1950	EOF
1951	if { (eval echo configure:2020: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1952	rm -rf conftest*
1953	eval "ac_cv_lib_$ac_lib_var=yes"
1954	else
1955	echo "configure: failed program was:" >&5
1956	cat conftest.$ac_ext >&5
1957	rm -rf conftest*
1958	eval "ac_cv_lib_$ac_lib_var=no"
1959	fi
1960	rm -f conftest*
1961	LIBS="$ac_save_LIBS"
1962
1963	fi
1964	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1965	echo "$ac_t""yes" 1>&6
1966	ac_tr_lib=HAVE_LIB`echo omalloc_ndebug \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1967	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1968	cat >> confdefs.h <<EOF
1969	#define $ac_tr_lib 1
1970	EOF
1971
1972	LIBS="-lomalloc_ndebug $LIBS"
1973
1974	else
1975	echo "$ac_t""no" 1>&6
1976	fi
1977
1978
1979	for ac_hdr in gmp.h MP.h MPT.h factory.h factor.h omalloc.h
1980	do
1981	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1982	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1983	echo "configure:2052: checking for $ac_hdr" >&5
1984	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1985	echo $ac_n "(cached) $ac_c" 1>&6
1986	else
1987	cat > conftest.$ac_ext <<EOF
1988	#line 2057 "configure"
1989	#include "confdefs.h"
1990	#include <$ac_hdr>
1991	EOF
1992	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1993	{ (eval echo configure:2062: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1994	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1995	if test -z "$ac_err"; then
1996	rm -rf conftest*
1997	eval "ac_cv_header_$ac_safe=yes"
1998	else
1999	echo "$ac_err" >&5
2000	echo "configure: failed program was:" >&5
2001	cat conftest.$ac_ext >&5
2002	rm -rf conftest*
2003	eval "ac_cv_header_$ac_safe=no"
2004	fi
2005	rm -f conftest*
2006	fi
2007	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2008	echo "$ac_t""yes" 1>&6
2009	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2010	cat >> confdefs.h <<EOF
2011	#define $ac_tr_hdr 1
2012	EOF
2013
2014	else
2015	echo "$ac_t""no" 1>&6
2016	fi
2017	done
2018
2019
2020	if test "$ac_cv_lib_gmp_main" = yes && \
2021	test "$ac_cv_header_gmp_h" = yes; then
2022	ac_gmp_ok=yes
2023	fi
2024
2025	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
2026	test "$ac_cv_lib_MPT_MPT_GetTree" && \
2027	test "$ac_cv_header_MP_h" = yes && \
2028	test "$ac_cv_header_MPT_h" = yes; then
2029	ac_MP_ok=yes
2030	fi
2031
2032	if test "$ac_cv_lib_singcf_atof" = yes && \
2033	test "$ac_cv_header_factory_h" = yes; then
2034	ac_factory_ok=yes
2035	fi
2036
2037	if test "$ac_cv_lib_singfac_atof" = yes && \
2038	test "$ac_cv_header_factor_h" = yes; then
2039	ac_libfac_ok=yes
2040	fi
2041
2042	if test "$ac_cv_lib_omalloc_omTestAddr" = yes && \
2043	test "$ac_cv_lib_omalloc_ndebug_main" = yes && \
2044	test "$ac_cv_header_omalloc_c" = yes && \
2045	test "$ac_cv_header_omalloc_h" = yes; then
2046	ac_cv_omalloc_ok=yes
2047	fi
2048
2049
2050	DOC2TEX_EXAMPLE_EXCLUSIONS=""
2051
2052
2053	# Check whether --with-tmpdir or --without-tmpdir was given.
2054	if test "${with_tmpdir+set}" = set; then
2055	withval="$with_tmpdir"
2056	:
2057	fi
2058
2059	# Check whether --enable-omalloc or --disable-omalloc was given.
2060	if test "${enable_omalloc+set}" = set; then
2061	enableval="$enable_omalloc"
2062	:
2063	fi
2064
2065	# Check whether --enable-gmp or --disable-gmp was given.
2066	if test "${enable_gmp+set}" = set; then
2067	enableval="$enable_gmp"
2068	:
2069	fi
2070
2071	# Check whether --enable-MP or --disable-MP was given.
2072	if test "${enable_MP+set}" = set; then
2073	enableval="$enable_MP"
2074	:
2075	fi
2076
2077	# Check whether --enable-factory or --disable-factory was given.
2078	if test "${enable_factory+set}" = set; then
2079	enableval="$enable_factory"
2080	:
2081	fi
2082
2083	# Check whether --enable-libfac or --disable-libfac was given.
2084	if test "${enable_libfac+set}" = set; then
2085	enableval="$enable_libfac"
2086	:
2087	fi
2088
2089	# Check whether --enable-sgroup or --disable-sgroup was given.
2090	if test "${enable_sgroup+set}" = set; then
2091	enableval="$enable_sgroup"
2092	:
2093	fi
2094
2095	# Check whether --enable-Singular or --disable-Singular was given.
2096	if test "${enable_Singular+set}" = set; then
2097	enableval="$enable_Singular"
2098	:
2099	fi
2100
2101	# Check whether --enable-IntegerProgramming or --disable-IntegerProgramming was given.
2102	if test "${enable_IntegerProgramming+set}" = set; then
2103	enableval="$enable_IntegerProgramming"
2104	:
2105	fi
2106
2107	# Check whether --enable-Plural or --disable-Plural was given.
2108	if test "${enable_Plural+set}" = set; then
2109	enableval="$enable_Plural"
2110	:
2111	fi
2112
2113	# Check whether --enable-Texinfo or --disable-Texinfo was given.
2114	if test "${enable_Texinfo+set}" = set; then
2115	enableval="$enable_Texinfo"
2116	:
2117	fi
2118
2119	# Check whether --enable-Texi2html or --disable-Texi2html was given.
2120	if test "${enable_Texi2html+set}" = set; then
2121	enableval="$enable_Texi2html"
2122	:
2123	fi
2124
2125	# Check whether --enable-doc or --disable-doc was given.
2126	if test "${enable_doc+set}" = set; then
2127	enableval="$enable_doc"
2128	:
2129	fi
2130
2131	# Check whether --enable-emacs or --disable-emacs was given.
2132	if test "${enable_emacs+set}" = set; then
2133	enableval="$enable_emacs"
2134	:
2135	fi
2136
2137	# Check whether --with-MP or --without-MP was given.
2138	if test "${with_MP+set}" = set; then
2139	withval="$with_MP"
2140	:
2141	fi
2142
2143	# Check whether --with-factory or --without-factory was given.
2144	if test "${with_factory+set}" = set; then
2145	withval="$with_factory"
2146	:
2147	fi
2148
2149	# Check whether --with-libfac or --without-libfac was given.
2150	if test "${with_libfac+set}" = set; then
2151	withval="$with_libfac"
2152	:
2153	fi
2154
2155	# Check whether --with-gmp or --without-gmp was given.
2156	if test "${with_gmp+set}" = set; then
2157	withval="$with_gmp"
2158	:
2159	fi
2160
2161
2162	echo $ac_n "checking which tmp dir to use""... $ac_c" 1>&6
2163	echo "configure:2232: checking which tmp dir to use" >&5
2164	if test "${with_tmpdir+set}" = set && test -d ${with_tmpdir}; then
2165	if (echo "${with_tmpdir}" \| egrep "\." >/dev/null 2>&1)
2166	then
2167	TMP_DIR="${pwd}/tmp"
2168	else
2169	TMP_DIR=${with_tmpdir}
2170	fi
2171	else
2172	TMP_DIR="${pwd}/tmp"
2173	fi
2174	echo "$ac_t""$TMP_DIR" 1>&6
2175
2176
2177	echo $ac_n "checking whether to configure and build omalloc""... $ac_c" 1>&6
2178	echo "configure:2247: checking whether to configure and build omalloc" >&5
2179	if test "${enable_omalloc+set}" != set; then
2180	if test "$ac_cv_omalloc_ok" = yes; then
2181	enable_omalloc=no
2182	fi
2183	enable_omalloc_not_set=yes
2184	fi
2185	if test "$enable_omalloc" = no; then
2186	if test "$ac_cv_omalloc_ok" != yes; then
2187	{ echo "configure: error: can not build without omalloc" 1>&2; exit 1; }
2188	fi
2189	echo "$ac_t""no" 1>&6
2190	else
2191	if test -d omalloc; then
2192	echo "$ac_t""yes" 1>&6
2193	if test "$enable_omalloc_not_set" = yes; then
2194	ac_configure_args="$ac_configure_args --enable-omalloc --with-external-config_h='$pwd/Singular/omSingularConfig.h' --with-track-custom"
2195	fi
2196	CONFIG_SUBDIRS="$CONFIG_SUBDIRS omalloc"
2197	BUILD1_SUBDIRS="$BUILD1_SUBDIRS omalloc"
2198	if test "${with_malloc+set}" != set; then
2199	case "$ac_cv_singuname" in
2200	# under windows, it is best to use the provided malloc
2201	ix86-Win*)
2202	with_malloc=system
2203	ac_configure_args="$ac_configure_args --with-malloc=system"
2204	;;
2205	PowerMacintosh-darwin*)
2206	with_malloc=system
2207	ac_configure_args="$ac_configure_args --with-malloc=system"
2208	;;
2209	esac
2210	fi
2211	else
2212	{ echo "configure: error: need omalloc subdir" 1>&2; exit 1; }
2213	fi
2214	fi
2215
2216	echo $ac_n "checking whether to configure and build gfan lib""... $ac_c" 1>&6
2217	echo "configure:2286: checking whether to configure and build gfan lib" >&5
2218	if test "$enable_gfanlib" = yes; then
2219	if test -d gfanlib; then
2220	echo "$ac_t""yes" 1>&6
2221	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gfanlib"
2222	BUILD1_SUBDIRS="$BUILD1_SUBDIRS gfanlib"
2223	else
2224	echo "$ac_t""no" 1>&6
2225	fi
2226	else
2227	echo "$ac_t""no" 1>&6
2228	fi
2229
2230	if test "$enable_gmp" = yes; then
2231	# for gmp-3.0 to work for all ix86 processors, set generic target
2232	if test "$target" = NONE; then
2233	case "$ac_cv_singuname" in
2234	ix86*)
2235	gmp_target=`./config.guess \| sed 's/^\w*-/i386-/'`
2236	ac_configure_args="$ac_configure_args --target=$gmp_target"
2237	;;
2238	esac
2239	fi
2240	# furthermore, disable building of dynamic libraries, for we want to
2241	# link against the static ones
2242	if test "$enable_shared" != no; then
2243	ac_configure_args="$ac_configure_args --disable-shared"
2244	fi
2245	fi
2246
2247	# Check whether we have gmp
2248	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2249	{ echo "configure: error: can neither find nor built gmp" 1>&2; exit 1; }
2250	fi
2251
2252	# Check whether we need to cheat subsequent configures with --enable-gmp
2253	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2254	ac_configure_args="$ac_configure_args --enable-gmp"
2255	fi
2256
2257	#AC_MSG_CHECKING(whether to configure and build MP lib)
2258	# requires: sizeof(long)==4
2259	echo $ac_n "checking size of long""... $ac_c" 1>&6
2260	echo "configure:2346: checking size of long" >&5
2261	if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
2262	echo $ac_n "(cached) $ac_c" 1>&6
2263	else
2264	if test "$cross_compiling" = yes; then
2265	ac_cv_sizeof_long=4
2266	else
2267	cat > conftest.$ac_ext <<EOF
2268	#line 2354 "configure"
2269	#include "confdefs.h"
2270	#include <stdio.h>
2271	main()
2272	{
2273	FILE *f=fopen("conftestval", "w");
2274	if (!f) exit(1);
2275	fprintf(f, "%d\n", sizeof(long));
2276	exit(0);
2277	}
2278	EOF
2279	if { (eval echo configure:2365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2280	then
2281	ac_cv_sizeof_long=`cat conftestval`
2282	else
2283	echo "configure: failed program was:" >&5
2284	cat conftest.$ac_ext >&5
2285	rm -fr conftest*
2286	ac_cv_sizeof_long=0
2287	fi
2288	rm -fr conftest*
2289	fi
2290
2291	fi
2292	echo "$ac_t""$ac_cv_sizeof_long" 1>&6
2293	cat >> confdefs.h <<EOF
2294	#define SIZEOF_LONG $ac_cv_sizeof_long
2295	EOF
2296
2297
2298	if test "$ac_cv_sizeof_long" != 4; then
2299	with_MP=no
2300	fi
2301
2302	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
2303	echo "configure:2389: checking whether to configure and build MP lib" >&5
2304
2305	if test "$enable_MP" != yes && test "$enable_MP" != no; then
2306	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
2307	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
2308	echo "$ac_t""yes" 1>&6
2309	enable_MP=yes
2310	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2311	BUILD1_SUBDIRS="$BUILD1_SUBDIRS MP"
2312	ac_configure_args="$ac_configure_args --enable-MP"
2313	else
2314	echo "$ac_t""no" 1>&6
2315	enable_MP=no
2316	fi
2317	elif test "$enable_MP" = yes; then
2318	if test ! -d MP; then
2319	echo "$ac_t""no" 1>&6
2320	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
2321	fi
2322	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
2323	echo "$ac_t""yes" 1>&6
2324	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2325	BUILD1_SUBDIRS="$BUILD1_SUBDIRS MP"
2326	else
2327	echo "$ac_t""no" 1>&6
2328	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
2329	fi
2330	else
2331	echo "$ac_t""no" 1>&6
2332	fi
2333
2334	# need MP code to be compiled with -fPIC, should not hurt anybody else
2335	if test "$enable_MP" = yes && test "${with_extra_cflags+set}" != set; then
2336	ac_configure_args="$ac_configure_args --with-extra_cflags=-fPIC"
2337	fi
2338
2339	echo $ac_n "checking whether to configure and build NTL lib""... $ac_c" 1>&6
2340	echo "configure:2426: checking whether to configure and build NTL lib" >&5
2341	if test "$enable_NTL" != yes && test "$enable_NTL" != no; then
2342	if test "$with_NTL" != no && test "$ac_NTL_ok" != yes && \
2343	test -d ntl; then
2344	enable_NTL=yes
2345	echo "$ac_t""yes" 1>&6
2346	CONFIG_SUBDIRS="$CONFIG_SUBDIRS ntl"
2347	BUILD1_SUBDIRS="$BUILD1_SUBDIRS ntl"
2348	ac_configure_args="$ac_configure_args --enable-NTL"
2349	ac_ext=C
2350	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2351	ac_cpp='$CXXCPP $CPPFLAGS'
2352	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2353	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2354	cross_compiling=$ac_cv_prog_cxx_cross
2355
2356	echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
2357	echo "configure:2443: checking how to run the C++ preprocessor" >&5
2358	if test -z "$CXXCPP"; then
2359	if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
2360	echo $ac_n "(cached) $ac_c" 1>&6
2361	else
2362	ac_ext=C
2363	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2364	ac_cpp='$CXXCPP $CPPFLAGS'
2365	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2366	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2367	cross_compiling=$ac_cv_prog_cxx_cross
2368	CXXCPP="${CXX-g++} -E"
2369	cat > conftest.$ac_ext <<EOF
2370	#line 2456 "configure"
2371	#include "confdefs.h"
2372	#include <stdlib.h>
2373	EOF
2374	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2375	{ (eval echo configure:2461: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2376	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2377	if test -z "$ac_err"; then
2378	:
2379	else
2380	echo "$ac_err" >&5
2381	echo "configure: failed program was:" >&5
2382	cat conftest.$ac_ext >&5
2383	rm -rf conftest*
2384	CXXCPP=/lib/cpp
2385	fi
2386	rm -f conftest*
2387	ac_cv_prog_CXXCPP="$CXXCPP"
2388	ac_ext=C
2389	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2390	ac_cpp='$CXXCPP $CPPFLAGS'
2391	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2392	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2393	cross_compiling=$ac_cv_prog_cxx_cross
2394	fi
2395	fi
2396	CXXCPP="$ac_cv_prog_CXXCPP"
2397	echo "$ac_t""$CXXCPP" 1>&6
2398
2399	for ac_hdr in iostream.h iostream
2400	do
2401	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2402	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2403	echo "configure:2489: checking for $ac_hdr" >&5
2404	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2405	echo $ac_n "(cached) $ac_c" 1>&6
2406	else
2407	cat > conftest.$ac_ext <<EOF
2408	#line 2494 "configure"
2409	#include "confdefs.h"
2410	#include <$ac_hdr>
2411	EOF
2412	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2413	{ (eval echo configure:2499: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2414	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2415	if test -z "$ac_err"; then
2416	rm -rf conftest*
2417	eval "ac_cv_header_$ac_safe=yes"
2418	else
2419	echo "$ac_err" >&5
2420	echo "configure: failed program was:" >&5
2421	cat conftest.$ac_ext >&5
2422	rm -rf conftest*
2423	eval "ac_cv_header_$ac_safe=no"
2424	fi
2425	rm -f conftest*
2426	fi
2427	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2428	echo "$ac_t""yes" 1>&6
2429	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2430	cat >> confdefs.h <<EOF
2431	#define $ac_tr_hdr 1
2432	EOF
2433
2434	else
2435	echo "$ac_t""no" 1>&6
2436	fi
2437	done
2438
2439
2440	else
2441	enable_NTL=no
2442	echo "$ac_t""no" 1>&6
2443	fi
2444	elif test "$enable_NTL" = yes; then
2445	if test -d ntl; then
2446	echo "$ac_t""yes" 1>&6
2447	CONFIG_SUBDIRS="$CONFIG_SUBDIRS ntl"
2448	BUILD1_SUBDIRS="$BUILD1_SUBDIRS ntl"
2449	else
2450	echo "$ac_t""no" 1>&6
2451	{ echo "configure: error: can not build NTL without ntl directory" 1>&2; exit 1; }
2452	fi
2453	else
2454	echo "$ac_t""no" 1>&6
2455	fi
2456
2457	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
2458	echo "configure:2544: checking whether to configure and build factory lib" >&5
2459	if test "$enable_factory" != yes && test "$enable_factory" != no; then
2460	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
2461	test -d factory; then
2462	enable_factory=yes
2463	echo "$ac_t""yes" 1>&6
2464	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2465	BUILD1_SUBDIRS="$BUILD1_SUBDIRS factory"
2466	ac_configure_args="$ac_configure_args --enable-factory"
2467	else
2468	enable_factory=no
2469	echo "$ac_t""no" 1>&6
2470	fi
2471	elif test "$enable_factory" = yes; then
2472	if test -d factory; then
2473	echo "$ac_t""yes" 1>&6
2474	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2475	BUILD1_SUBDIRS="$BUILD1_SUBDIRS factory"
2476	else
2477	echo "$ac_t""no" 1>&6
2478	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
2479	fi
2480	else
2481	echo "$ac_t""no" 1>&6
2482	fi
2483
2484	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
2485	echo "configure:2571: checking whether to configure and build libfac lib" >&5
2486	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
2487	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
2488	test -d libfac && \
2489	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
2490	enable_libfac=yes
2491	echo "$ac_t""yes" 1>&6
2492	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2493	BUILD1_SUBDIRS="$BUILD1_SUBDIRS libfac"
2494	ac_configure_args="$ac_configure_args --enable-libfac"
2495	else
2496	enable_libfac=no
2497	echo "$ac_t""no" 1>&6
2498	fi
2499	elif test "$enable_libfac" = yes; then
2500	if test ! -d libfac; then
2501	echo "$ac_t""no" 1>&6
2502	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
2503	fi
2504	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2505	echo "$ac_t""yes" 1>&6
2506	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2507	BUILD1_SUBDIRS="$BUILD1_SUBDIRS libfac"
2508	else
2509	echo "$ac_t""no" 1>&6
2510	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
2511	fi
2512	else
2513	echo "$ac_t""no" 1>&6
2514	fi
2515
2516	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
2517	echo "configure:2603: checking whether to configure and build sgroup lib" >&5
2518	if test "$enable_sgroup" = yes; then
2519	if test ! -d sgroup; then
2520	echo "$ac_t""no" 1>&6
2521	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
2522	fi
2523	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2524	echo "$ac_t""yes" 1>&6
2525	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2526	BUILD1_SUBDIRS="$BUILD1_SUBDIRS sgroup"
2527	else
2528	echo "$ac_t""no" 1>&6
2529	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
2530	fi
2531	else
2532	echo "$ac_t""no" 1>&6
2533	fi
2534
2535	BUILD_SUBDIRS="$CONFIG_SUBDIRS"
2536
2537	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
2538	echo "configure:2624: checking whether to configure and build Singular" >&5
2539	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
2540	if test "$with_Singular" != no && test -d Singular; then
2541	enable_Singular=yes
2542	echo "$ac_t""yes" 1>&6
2543	CONFIG_SUBDIRS="$CONFIG_SUBDIRS misc reporter resource coeffs Singular"
2544	BUILD_SUBDIRS="$BUILD_SUBDIRS misc reporter resource coeffs kernel Singular"
2545	BUILD1_SUBDIRS="$BUILD1_SUBDIRS misc reporter resource coeffs kernel Singular"
2546	ac_configure_args="$ac_configure_args --enable-Singular"
2547	else
2548	enable_Singular=no
2549	echo "$ac_t""no" 1>&6
2550	fi
2551	elif test "$enable_Singular" = yes; then
2552	if test -d Singular; then
2553	echo "$ac_t""yes" 1>&6
2554	CONFIG_SUBDIRS="$CONFIG_SUBDIRS misc reporter resource coeffs Singular"
2555	BUILD_SUBDIRS="$BUILD_SUBDIRS misc reporter resource coeffs kernel Singular"
2556	BUILD1_SUBDIRS="$BUILD1_SUBDIRS misc reporter resource coeffs kernel Singular"
2557	else
2558	echo "$ac_t""no" 1>&6
2559	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
2560	fi
2561	else
2562	echo "$ac_t""no" 1>&6
2563	fi
2564
2565
2566	# test if IntegerProgramming should be built:
2567
2568	echo $ac_n "checking whether to build IntegerProgramming""... $ac_c" 1>&6
2569	echo "configure:2655: checking whether to build IntegerProgramming" >&5
2570	if test "$enable_IntegerProgramming" != no && test -d "IntegerProgramming"; then
2571	BUILD_SUBDIRS="$BUILD_SUBDIRS IntegerProgramming"
2572	BUILD1_SUBDIRS="$BUILD1_SUBDIRS IntegerProgramming"
2573	echo "$ac_t""yes" 1>&6
2574	if test "$enable_IntegerProgramming" != yes; then
2575	ac_configure_args="$ac_configure_args --enable-IntegerProgramming"
2576	fi
2577	else
2578	echo "$ac_t""no" 1>&6
2579	fi
2580
2581	echo $ac_n "checking whether to build Plural""... $ac_c" 1>&6
2582	echo "configure:2668: checking whether to build Plural" >&5
2583	if test "$enable_Plural" != no \|\| test "$with_Plural" != no; then
2584	echo "$ac_t""yes" 1>&6
2585	if test "$enable_Plural" != yes; then
2586	ac_configure_args="$ac_configure_args --enable-Plural"
2587	fi
2588	else
2589	echo "$ac_t""no" 1>&6
2590	fi
2591
2592
2593	echo $ac_n "checking whether to configure and build Texinfo""... $ac_c" 1>&6
2594	echo "configure:2680: checking whether to configure and build Texinfo" >&5
2595	if test "$enable_Texinfo" != no && test -d Texinfo; then
2596	echo "$ac_t""yes" 1>&6
2597	enable_texinfo=yes
2598	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texinfo"
2599	BUILD_SUBDIRS="$BUILD_SUBDIRS Texinfo"
2600	TEXI2PDF=${bindir}/texi2pdf
2601	MAKEINFO="${bindir}/makeinfo"
2602	TEXINDEX=${bindir}/texindex
2603
2604
2605
2606	if test "$enable_Texinfo" != yes; then
2607	ac_configure_args="$ac_configure_args --enable-Texinfo"
2608	fi
2609	else
2610	echo "$ac_t""no" 1>&6
2611	echo "configure: warning: Building of doc might fail. Need Texinfo" 1>&2
2612	enable_texinfo=no
2613	# Extract the first word of "makeinfo", so it can be a program name with args.
2614	set dummy makeinfo; ac_word=$2
2615	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2616	echo "configure:2702: checking for $ac_word" >&5
2617	if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
2618	echo $ac_n "(cached) $ac_c" 1>&6
2619	else
2620	if test -n "$MAKEINFO"; then
2621	ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
2622	else
2623	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2624	ac_dummy="$PATH"
2625	for ac_dir in $ac_dummy; do
2626	test -z "$ac_dir" && ac_dir=.
2627	if test -f $ac_dir/$ac_word; then
2628	ac_cv_prog_MAKEINFO="makeinfo"
2629	break
2630	fi
2631	done
2632	IFS="$ac_save_ifs"
2633	test -z "$ac_cv_prog_MAKEINFO" && ac_cv_prog_MAKEINFO="${pwd}/warn_not_found.sh makeinfo"
2634	fi
2635	fi
2636	MAKEINFO="$ac_cv_prog_MAKEINFO"
2637	if test -n "$MAKEINFO"; then
2638	echo "$ac_t""$MAKEINFO" 1>&6
2639	else
2640	echo "$ac_t""no" 1>&6
2641	fi
2642
2643	# Extract the first word of "texindex", so it can be a program name with args.
2644	set dummy texindex; ac_word=$2
2645	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2646	echo "configure:2732: checking for $ac_word" >&5
2647	if eval "test \"`echo '$''{'ac_cv_prog_TEXINDEX'+set}'`\" = set"; then
2648	echo $ac_n "(cached) $ac_c" 1>&6
2649	else
2650	if test -n "$TEXINDEX"; then
2651	ac_cv_prog_TEXINDEX="$TEXINDEX" # Let the user override the test.
2652	else
2653	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2654	ac_dummy="$PATH"
2655	for ac_dir in $ac_dummy; do
2656	test -z "$ac_dir" && ac_dir=.
2657	if test -f $ac_dir/$ac_word; then
2658	ac_cv_prog_TEXINDEX="texindex"
2659	break
2660	fi
2661	done
2662	IFS="$ac_save_ifs"
2663	test -z "$ac_cv_prog_TEXINDEX" && ac_cv_prog_TEXINDEX="${pwd}/warn_not_found.sh texindex"
2664	fi
2665	fi
2666	TEXINDEX="$ac_cv_prog_TEXINDEX"
2667	if test -n "$TEXINDEX"; then
2668	echo "$ac_t""$TEXINDEX" 1>&6
2669	else
2670	echo "$ac_t""no" 1>&6
2671	fi
2672
2673	# Extract the first word of "texi2pdf", so it can be a program name with args.
2674	set dummy texi2pdf; ac_word=$2
2675	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2676	echo "configure:2762: checking for $ac_word" >&5
2677	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2PDF'+set}'`\" = set"; then
2678	echo $ac_n "(cached) $ac_c" 1>&6
2679	else
2680	if test -n "$TEXI2PDF"; then
2681	ac_cv_prog_TEXI2PDF="$TEXI2PDF" # Let the user override the test.
2682	else
2683	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2684	ac_dummy="$PATH"
2685	for ac_dir in $ac_dummy; do
2686	test -z "$ac_dir" && ac_dir=.
2687	if test -f $ac_dir/$ac_word; then
2688	ac_cv_prog_TEXI2PDF="texi2pdf"
2689	break
2690	fi
2691	done
2692	IFS="$ac_save_ifs"
2693	test -z "$ac_cv_prog_TEXI2PDF" && ac_cv_prog_TEXI2PDF="${pwd}/warn_not_found.sh texi2pdf"
2694	fi
2695	fi
2696	TEXI2PDF="$ac_cv_prog_TEXI2PDF"
2697	if test -n "$TEXI2PDF"; then
2698	echo "$ac_t""$TEXI2PDF" 1>&6
2699	else
2700	echo "$ac_t""no" 1>&6
2701	fi
2702
2703	fi
2704
2705	echo $ac_n "checking whether to configure and build Texi2html""... $ac_c" 1>&6
2706	echo "configure:2792: checking whether to configure and build Texi2html" >&5
2707	if test "$enable_Texi2html" != no && test -d Texi2html; then
2708	echo "$ac_t""yes" 1>&6
2709	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texi2html"
2710	BUILD_SUBDIRS="$BUILD_SUBDIRS Texi2html"
2711	if test "$enable_Texi2html" != yes; then
2712	ac_configure_args="$ac_configure_args --enable-Texi2html"
2713	fi
2714	TEXI2HTML=${bindir}/texi2html
2715
2716	else
2717	echo "$ac_t""no" 1>&6
2718	# Extract the first word of "texi2html", so it can be a program name with args.
2719	set dummy texi2html; ac_word=$2
2720	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2721	echo "configure:2807: checking for $ac_word" >&5
2722	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2HTML'+set}'`\" = set"; then
2723	echo $ac_n "(cached) $ac_c" 1>&6
2724	else
2725	if test -n "$TEXI2HTML"; then
2726	ac_cv_prog_TEXI2HTML="$TEXI2HTML" # Let the user override the test.
2727	else
2728	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2729	ac_dummy="$PATH"
2730	for ac_dir in $ac_dummy; do
2731	test -z "$ac_dir" && ac_dir=.
2732	if test -f $ac_dir/$ac_word; then
2733	ac_cv_prog_TEXI2HTML="texi2html"
2734	break
2735	fi
2736	done
2737	IFS="$ac_save_ifs"
2738	fi
2739	fi
2740	TEXI2HTML="$ac_cv_prog_TEXI2HTML"
2741	if test -n "$TEXI2HTML"; then
2742	echo "$ac_t""$TEXI2HTML" 1>&6
2743	else
2744	echo "$ac_t""no" 1>&6
2745	fi
2746
2747	fi
2748
2749	if test "${UUDECODE+set}" != set; then
2750	echo "configure: warning: uudecode not found. HTML doc generation will fail" 1>&2
2751	fi
2752	if test "${TEXI2HTML+set}" != set; then
2753	echo "configure: warning: texi2html not found. HTML doc generation will fail" 1>&2
2754	fi
2755	if test "$ac_cv_prog_LATEX2HTML" = latex2html; then
2756	TEXI2HTML_OPTS="-l2h"
2757	fi
2758
2759
2760
2761	echo $ac_n "checking whether to build doc""... $ac_c" 1>&6
2762	echo "configure:2848: checking whether to build doc" >&5
2763	if test "$enable_doc" != no && test -d doc; then
2764	echo "$ac_t""yes" 1>&6
2765	BUILD_SUBDIRS="$BUILD_SUBDIRS doc"
2766	if test "$enable_doc" != yes; then
2767	enable_doc=yes
2768	ac_configure_args="$ac_configure_args --enable-doc"
2769	fi
2770	else
2771	enable_doc=no
2772	echo "$ac_t""no" 1>&6
2773	fi
2774
2775	echo $ac_n "checking whether to build emacs""... $ac_c" 1>&6
2776	echo "configure:2862: checking whether to build emacs" >&5
2777	if test "$enable_doc" = yes && test "$enable_emacs" != no && test -d emacs; then
2778	echo "$ac_t""yes" 1>&6
2779	BUILD_SUBDIRS="$BUILD_SUBDIRS emacs"
2780	if test "$enable_emacs" != yes; then
2781	ac_configure_args="$ac_configure_args --enable-emacs"
2782	fi
2783	else
2784	echo "$ac_t""no" 1>&6
2785	fi
2786
2787	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
2788	echo "configure:2874: checking which apint package to use" >&5
2789	if test "$with_apint" = gmp; then
2790	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
2791	echo "$ac_t""gmp" 1>&6
2792	else
2793	echo "$ac_t""none" 1>&6
2794	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
2795	fi
2796	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
2797	echo "$ac_t""gmp" 1>&6
2798	ac_configure_args="$ac_configure_args --with-apint=gmp"
2799	else
2800	{ echo "configure: error: gmp required" 1>&2; exit 1; }
2801	fi
2802
2803	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
2804	echo "configure:2890: checking whether to use with MP" >&5
2805	if test "$with_MP" = yes; then
2806	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2807	echo "$ac_t""yes" 1>&6
2808	else
2809	echo "$ac_t""none" 1>&6
2810	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
2811	fi
2812	elif test "$with_MP" = no; then
2813	echo "$ac_t""no" 1>&6
2814	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2815	echo "$ac_t""yes" 1>&6
2816	ac_configure_args="$ac_configure_args --with-MP"
2817	else
2818	echo "$ac_t""no" 1>&6
2819	ac_configure_args="$ac_configure_args --without-MP"
2820	DOC2TEX_EXAMPLE_EXCLUSIONS="$DOC2TEX_EXAMPLE_EXCLUSIONS -exclude MP"
2821	fi
2822
2823	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
2824	echo "configure:2910: checking whether to use with factory" >&5
2825	if test "$with_factory" = yes; then
2826	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2827	echo "$ac_t""yes" 1>&6
2828	else
2829	echo "$ac_t""none" 1>&6
2830	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
2831	fi
2832	elif test "$with_factory" = no; then
2833	echo "$ac_t""no" 1>&6
2834	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2835	echo "$ac_t""yes" 1>&6
2836	ac_configure_args="$ac_configure_args --with-factory"
2837	else
2838	echo "$ac_t""no" 1>&6
2839	ac_configure_args="$ac_configure_args --without-factory"
2840	fi
2841
2842	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
2843	echo "configure:2929: checking whether to use with libfac" >&5
2844	if test "$with_libfac" = yes; then
2845	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2846	echo "$ac_t""yes" 1>&6
2847	else
2848	echo "$ac_t""none" 1>&6
2849	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
2850	fi
2851	elif test "$with_libfac" = no; then
2852	echo "$ac_t""no" 1>&6
2853	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2854	echo "$ac_t""yes" 1>&6
2855	ac_configure_args="$ac_configure_args --with-libfac"
2856	else
2857	echo "$ac_t""no" 1>&6
2858	ac_configure_args="$ac_configure_args --without-libfac"
2859	fi
2860
2861
2862
2863	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
2864	echo "configure:2950: checking whether to use with Singular" >&5
2865	if test "$with_Singular" != no && test "$with_Singular" != yes; then
2866	if test "$enable_Singular" = yes; then
2867	with_Singular=yes
2868	else
2869	with_Singular=no
2870	fi
2871	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
2872	fi
2873
2874	if test "$with_Singular" != no; then
2875	echo "$ac_t""yes" 1>&6
2876	else
2877	echo "$ac_t""no" 1>&6
2878	fi
2879
2880
2881	SUBDIRS=""
2882	if test -d omalloc; then
2883	SUBDIRS="$SUBDIRS omalloc"
2884	fi
2885	if test -d gmp; then
2886	SUBDIRS="$SUBDIRS gmp"
2887	fi
2888	if test -d MP; then
2889	SUBDIRS="$SUBDIRS MP"
2890	fi
2891	if test -d ntl; then
2892	SUBDIRS="$SUBDIRS ntl"
2893	fi
2894	if test -d factory; then
2895	SUBDIRS="$SUBDIRS factory"
2896	fi
2897	if test -d libfac; then
2898	SUBDIRS="$SUBDIRS libfac"
2899	fi
2900	if test -d sgroup; then
2901	SUBDIRS="$SUBDIRS sgroup"
2902	fi
2903	if test -d kernel; then
2904	SUBDIRS="$SUBDIRS kernel"
2905	fi
2906	if test -d IntegerProgramming; then
2907	SUBDIRS="$SUBDIRS IntegerProgramming"
2908	fi
2909	if test -d Singular; then
2910	SUBDIRS="$SUBDIRS Singular"
2911	fi
2912	if test -d Texinfo; then
2913	SUBDIRS="$SUBDIRS Texinfo"
2914	fi
2915	if test -d Texi2html; then
2916	SUBDIRS="$SUBDIRS Texi2html"
2917	fi
2918	if test -d doc; then
2919	SUBDIRS="$SUBDIRS doc"
2920	fi
2921	if test -d emacs; then
2922	SUBDIRS="$SUBDIRS emacs"
2923	fi
2924	if test -d dyn_modules; then
2925	SUBDIRS="$SUBDIRS dyn_modules"
2926	fi
2927	if test -d "dyn_modules"; then
2928	CONFIG_SUBDIRS=$CONFIG_SUBDIRS" dyn_modules"
2929	BUILD_SUBDIRS=$BUILD_SUBDIRS" dyn_modules"
2930	fi
2931
2932	echo $ac_n "checking whether to use libsvd""... $ac_c" 1>&6
2933	echo "configure:3019: checking whether to use libsvd" >&5
2934	if test "$with_svd" = yes; then
2935	echo "$ac_t""yes" 1>&6
2936	CONFIG_SUBDIRS=$CONFIG_SUBDIRS" svd"
2937	BUILD_SUBDIRS=$BUILD_SUBDIRS" svd"
2938	else
2939	echo "$ac_t""no" 1>&6
2940	fi
2941
2942	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
2943	echo "configure:3029: checking whether ${MAKE-make} sets \${MAKE}" >&5
2944	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
2945	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
2946	echo $ac_n "(cached) $ac_c" 1>&6
2947	else
2948	cat > conftestmake <<\EOF
2949	all:
2950	@echo 'ac_maketemp="${MAKE}"'
2951	EOF
2952	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2953	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
2954	if test -n "$ac_maketemp"; then
2955	eval ac_cv_prog_make_${ac_make}_set=yes
2956	else
2957	eval ac_cv_prog_make_${ac_make}_set=no
2958	fi
2959	rm -f conftestmake
2960	fi
2961	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
2962	echo "$ac_t""yes" 1>&6
2963	SET_MAKE=
2964	else
2965	echo "$ac_t""no" 1>&6
2966	SET_MAKE="MAKE=${MAKE-make}"
2967	fi
2968
2969
2970
2971
2972
2973	subdirs="$CONFIG_SUBDIRS"
2974
2975
2976	trap '' 1 2 15
2977	cat > confcache <<\EOF
2978	# This file is a shell script that caches the results of configure
2979	# tests run on this system so they can be shared between configure
2980	# scripts and configure runs. It is not useful on other systems.
2981	# If it contains results you don't want to keep, you may remove or edit it.
2982	#
2983	# By default, configure uses ./config.cache as the cache file,
2984	# creating it if it does not exist already. You can give configure
2985	# the --cache-file=FILE option to use a different cache file; that is
2986	# what configure does when it calls configure scripts in
2987	# subdirectories, so they share the cache.
2988	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2989	# config.status only pays attention to the cache file if you give it the
2990	# --recheck option to rerun configure.
2991	#
2992	EOF
2993	# The following way of writing the cache mishandles newlines in values,
2994	# but we know of no workaround that is simple, portable, and efficient.
2995	# So, don't put newlines in cache variables' values.
2996	# Ultrix sh set writes to stderr and can't be redirected directly,
2997	# and sets the high bit in the cache file unless we assign to the vars.
2998	(set) 2>&1 \|
2999	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
3000	ac_space=\ )
3001	# `set' does not quote correctly, so add quotes (double-quote substitution
3002	# turns \\\\ into \\, and sed turns \\ into \).
3003	sed -n \
3004	-e "s/'/'\\\\''/g" \
3005	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
3006	;;
3007	*)
3008	# `set' quotes correctly as required by POSIX, so do not add quotes.
3009	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
3010	;;
3011	esac >> confcache
3012	if cmp -s $cache_file confcache; then
3013	:
3014	else
3015	if test -w $cache_file; then
3016	echo "updating cache $cache_file"
3017	cat confcache > $cache_file
3018	else
3019	echo "not updating unwritable cache $cache_file"
3020	fi
3021	fi
3022	rm -f confcache
3023
3024	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3025
3026	test "x$prefix" = xNONE && prefix=$ac_default_prefix
3027	# Let make expand exec_prefix.
3028	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3029
3030	# Any assignment to VPATH causes Sun make to only execute
3031	# the first set of double-colon rules, so remove it if not needed.
3032	# If there is a colon in the path, we need to keep it.
3033	if test "x$srcdir" = x.; then
3034	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
3035	fi
3036
3037	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3038
3039	# Transform confdefs.h into DEFS.
3040	# Protect against shell expansion while executing Makefile rules.
3041	# Protect against Makefile macro expansion.
3042	cat > conftest.defs <<\EOF
3043	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
3044	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
3045	s%\[%\\&%g
3046	s%\]%\\&%g
3047	s%\$%$$%g
3048	EOF
3049	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
3050	rm -f conftest.defs
3051
3052
3053	# Without the "./", some shells look in PATH for config.status.
3054	: ${CONFIG_STATUS=./config.status}
3055
3056	echo creating $CONFIG_STATUS
3057	rm -f $CONFIG_STATUS
3058	cat > $CONFIG_STATUS <<EOF
3059	#! /bin/sh
3060	# Generated automatically by configure.
3061	# Run this file to recreate the current configuration.
3062	# This directory was configured as follows,
3063	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
3064	#
3065	# $0 $ac_configure_args
3066	#
3067	# Compiler output produced by configure, useful for debugging
3068	# configure, is in ./config.log if it exists.
3069
3070	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3071	for ac_option
3072	do
3073	case "\$ac_option" in
3074	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
3075	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3076	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3077	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
3078	echo "$CONFIG_STATUS generated by autoconf version 2.13"
3079	exit 0 ;;
3080	-help \| --help \| --hel \| --he \| --h)
3081	echo "\$ac_cs_usage"; exit 0 ;;
3082	*) echo "\$ac_cs_usage"; exit 1 ;;
3083	esac
3084	done
3085
3086	ac_given_srcdir=$srcdir
3087	ac_given_INSTALL="$INSTALL"
3088
3089	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
3090	EOF
3091	cat >> $CONFIG_STATUS <<EOF
3092
3093	# Protect against being on the right side of a sed subst in config.status.
3094	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3095	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3096	$ac_vpsub
3097	$extrasub
3098	s%@SHELL@%$SHELL%g
3099	s%@CFLAGS@%$CFLAGS%g
3100	s%@CPPFLAGS@%$CPPFLAGS%g
3101	s%@CXXFLAGS@%$CXXFLAGS%g
3102	s%@FFLAGS@%$FFLAGS%g
3103	s%@DEFS@%$DEFS%g
3104	s%@LDFLAGS@%$LDFLAGS%g
3105	s%@LIBS@%$LIBS%g
3106	s%@exec_prefix@%$exec_prefix%g
3107	s%@prefix@%$prefix%g
3108	s%@program_transform_name@%$program_transform_name%g
3109	s%@bindir@%$bindir%g
3110	s%@sbindir@%$sbindir%g
3111	s%@libexecdir@%$libexecdir%g
3112	s%@datadir@%$datadir%g
3113	s%@sysconfdir@%$sysconfdir%g
3114	s%@sharedstatedir@%$sharedstatedir%g
3115	s%@localstatedir@%$localstatedir%g
3116	s%@libdir@%$libdir%g
3117	s%@includedir@%$includedir%g
3118	s%@oldincludedir@%$oldincludedir%g
3119	s%@infodir@%$infodir%g
3120	s%@mandir@%$mandir%g
3121	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
3122	s%@VERSION_DATE@%$VERSION_DATE%g
3123	s%@SINGULAR_SHORT_VERSION@%$SINGULAR_SHORT_VERSION%g
3124	s%@SINGULAR_RPM_VERSION@%$SINGULAR_RPM_VERSION%g
3125	s%@SINGULAR_ROOT_DIR@%$SINGULAR_ROOT_DIR%g
3126	s%@SINGUNAME@%$SINGUNAME%g
3127	s%@SING_UNAME@%$SING_UNAME%g
3128	s%@CC@%$CC%g
3129	s%@CPP@%$CPP%g
3130	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3131	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3132	s%@INSTALL_DATA@%$INSTALL_DATA%g
3133	s%@CXX@%$CXX%g
3134	s%@PIPE@%$PIPE%g
3135	s%@PERL@%$PERL%g
3136	s%@UUDECODE@%$UUDECODE%g
3137	s%@GUNZIP@%$GUNZIP%g
3138	s%@MYGZIP@%$MYGZIP%g
3139	s%@LATEX2HTML@%$LATEX2HTML%g
3140	s%@LN_S@%$LN_S%g
3141	s%@MKINSTALLDIRS@%$MKINSTALLDIRS%g
3142	s%@SINGULAR@%$SINGULAR%g
3143	s%@DOC2TEX_EXAMPLE_EXCLUSIONS@%$DOC2TEX_EXAMPLE_EXCLUSIONS%g
3144	s%@TMP_DIR@%$TMP_DIR%g
3145	s%@CXXCPP@%$CXXCPP%g
3146	s%@TEXI2PDF@%$TEXI2PDF%g
3147	s%@MAKEINFO@%$MAKEINFO%g
3148	s%@TEXINDEX@%$TEXINDEX%g
3149	s%@TEXI2HTML@%$TEXI2HTML%g
3150	s%@TEXI2HTML_OPTS@%$TEXI2HTML_OPTS%g
3151	s%@SET_MAKE@%$SET_MAKE%g
3152	s%@SUBDIRS@%$SUBDIRS%g
3153	s%@BUILD_SUBDIRS@%$BUILD_SUBDIRS%g
3154	s%@BUILD1_SUBDIRS@%$BUILD1_SUBDIRS%g
3155	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
3156	s%@subdirs@%$subdirs%g
3157
3158	CEOF
3159	EOF
3160
3161	cat >> $CONFIG_STATUS <<\EOF
3162
3163	# Split the substitutions into bite-sized pieces for seds with
3164	# small command number limits, like on Digital OSF/1 and HP-UX.
3165	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3166	ac_file=1 # Number of current file.
3167	ac_beg=1 # First line for current file.
3168	ac_end=$ac_max_sed_cmds # Line after last line for current file.
3169	ac_more_lines=:
3170	ac_sed_cmds=""
3171	while $ac_more_lines; do
3172	if test $ac_beg -gt 1; then
3173	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3174	else
3175	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3176	fi
3177	if test ! -s conftest.s$ac_file; then
3178	ac_more_lines=false
3179	rm -f conftest.s$ac_file
3180	else
3181	if test -z "$ac_sed_cmds"; then
3182	ac_sed_cmds="sed -f conftest.s$ac_file"
3183	else
3184	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
3185	fi
3186	ac_file=`expr $ac_file + 1`
3187	ac_beg=$ac_end
3188	ac_end=`expr $ac_end + $ac_max_sed_cmds`
3189	fi
3190	done
3191	if test -z "$ac_sed_cmds"; then
3192	ac_sed_cmds=cat
3193	fi
3194	EOF
3195
3196	cat >> $CONFIG_STATUS <<EOF
3197
3198	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
3199	EOF
3200	cat >> $CONFIG_STATUS <<\EOF
3201	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3202	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3203	case "$ac_file" in
3204	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
3205	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
3206	*) ac_file_in="${ac_file}.in" ;;
3207	esac
3208
3209	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3210
3211	# Remove last slash and all that follows it. Not all systems have dirname.
3212	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
3213	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3214	# The file is in a subdirectory.
3215	test ! -d "$ac_dir" && mkdir "$ac_dir"
3216	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
3217	# A "../" for each directory in $ac_dir_suffix.
3218	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
3219	else
3220	ac_dir_suffix= ac_dots=
3221	fi
3222
3223	case "$ac_given_srcdir" in
3224	.) srcdir=.
3225	if test -z "$ac_dots"; then top_srcdir=.
3226	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
3227	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3228	*) # Relative path.
3229	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3230	top_srcdir="$ac_dots$ac_given_srcdir" ;;
3231	esac
3232
3233	case "$ac_given_INSTALL" in
3234	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3235	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3236	esac
3237
3238	echo creating "$ac_file"
3239	rm -f "$ac_file"
3240	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
3241	case "$ac_file" in
3242	Makefile) ac_comsub="1i\\
3243	# $configure_input" ;;
3244	*) ac_comsub= ;;
3245	esac
3246
3247	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3248	sed -e "$ac_comsub
3249	s%@configure_input@%$configure_input%g
3250	s%@srcdir@%$srcdir%g
3251	s%@top_srcdir@%$top_srcdir%g
3252	s%@INSTALL@%$INSTALL%g
3253	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
3254	fi; done
3255	rm -f conftest.s*
3256
3257	EOF
3258	cat >> $CONFIG_STATUS <<EOF
3259
3260	EOF
3261	cat >> $CONFIG_STATUS <<\EOF
3262
3263	exit 0
3264	EOF
3265	chmod +x $CONFIG_STATUS
3266	rm -fr confdefs* $ac_clean_files
3267	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
3268
3269	if test "$no_recursion" != yes; then
3270
3271	# Remove --cache-file and --srcdir arguments so they do not pile up.
3272	ac_sub_configure_args=
3273	ac_prev=
3274	for ac_arg in $ac_configure_args; do
3275	if test -n "$ac_prev"; then
3276	ac_prev=
3277	continue
3278	fi
3279	case "$ac_arg" in
3280	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
3281	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
3282	ac_prev=cache_file ;;
3283	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
3284	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
3285	;;
3286	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
3287	ac_prev=srcdir ;;
3288	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
3289	;;
3290	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
3291	esac
3292	done
3293
3294	for ac_config_dir in $CONFIG_SUBDIRS; do
3295
3296	# Do not complain, so a configure script can configure whichever
3297	# parts of a large source tree are present.
3298	if test ! -d $srcdir/$ac_config_dir; then
3299	continue
3300	fi
3301
3302	echo configuring in $ac_config_dir
3303
3304	case "$srcdir" in
3305	.) ;;
3306	*)
3307	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
3308	else
3309	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
3310	fi
3311	;;
3312	esac
3313
3314	ac_popdir=`pwd`
3315	cd $ac_config_dir
3316
3317	# A "../" for each directory in /$ac_config_dir.
3318	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
3319
3320	case "$srcdir" in
3321	.) # No --srcdir option. We are building in place.
3322	ac_sub_srcdir=$srcdir ;;
3323	/*) # Absolute path.
3324	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
3325	*) # Relative path.
3326	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
3327	esac
3328
3329	# Check for guested configure; otherwise get Cygnus style configure.
3330	if test -f $ac_sub_srcdir/configure; then
3331	ac_sub_configure=$ac_sub_srcdir/configure
3332	elif test -f $ac_sub_srcdir/configure.in; then
3333	ac_sub_configure=$ac_configure
3334	else
3335	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3336	ac_sub_configure=
3337	fi
3338
3339	# The recursion is here.
3340	if test -n "$ac_sub_configure"; then
3341
3342	# Make the cache file name correct relative to the subdirectory.
3343	case "$cache_file" in
3344	/*) ac_sub_cache_file=$cache_file ;;
3345	*) # Relative path.
3346	ac_sub_cache_file="$ac_dots$cache_file" ;;
3347	esac
3348	case "$ac_given_INSTALL" in
3349	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3350	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3351	esac
3352
3353	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3354	# The eval makes quoting arguments work.
3355	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3356	then :
3357	else
3358	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3359	fi
3360	fi
3361
3362	cd $ac_popdir
3363	done
3364	fi
3365

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