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configure @ 0d3e24

spielwiese

Last change on this file since 0d3e24 was 7e2c94, checked in by Hans Schönemann <hannes@…>, 17 years ago
*hannes: getopt and SunOS git-svn-id: file:///usr/local/Singular/svn/trunk@9550 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 68.2 KB

Line
1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.13
5	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6	#
7	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.
9
10	# Defaults:
11	ac_help=
12	ac_default_prefix=/usr/local
13	# Any additions from configure.in:
14
15	# Initialize some variables set by options.
16	# The variables have the same names as the options, with
17	# dashes changed to underlines.
18	build=NONE
19	cache_file=./config.cache
20	exec_prefix=NONE
21	host=NONE
22	no_create=
23	nonopt=NONE
24	no_recursion=
25	prefix=NONE
26	program_prefix=NONE
27	program_suffix=NONE
28	program_transform_name=s,x,x,
29	silent=
30	site=
31	srcdir=
32	target=NONE
33	verbose=
34	x_includes=NONE
35	x_libraries=NONE
36	bindir='${exec_prefix}/bin'
37	sbindir='${exec_prefix}/sbin'
38	libexecdir='${exec_prefix}/libexec'
39	datadir='${prefix}/share'
40	sysconfdir='${prefix}/etc'
41	sharedstatedir='${prefix}/com'
42	localstatedir='${prefix}/var'
43	libdir='${exec_prefix}/lib'
44	includedir='${prefix}/include'
45	oldincludedir='/usr/include'
46	infodir='${prefix}/info'
47	mandir='${prefix}/man'
48
49	# Initialize some other variables.
50	subdirs=
51	MFLAGS= MAKEFLAGS=
52	SHELL=${CONFIG_SHELL-/bin/sh}
53	# Maximum number of lines to put in a shell here document.
54	ac_max_here_lines=12
55
56	ac_prev=
57	for ac_option
58	do
59
60	# If the previous option needs an argument, assign it.
61	if test -n "$ac_prev"; then
62	eval "$ac_prev=\$ac_option"
63	ac_prev=
64	continue
65	fi
66
67	case "$ac_option" in
68	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
69	*) ac_optarg= ;;
70	esac
71
72	# Accept the important Cygnus configure options, so we can diagnose typos.
73
74	case "$ac_option" in
75
76	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
77	ac_prev=bindir ;;
78	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
79	bindir="$ac_optarg" ;;
80
81	-build \| --build \| --buil \| --bui \| --bu)
82	ac_prev=build ;;
83	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
84	build="$ac_optarg" ;;
85
86	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
87	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
88	ac_prev=cache_file ;;
89	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
90	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
91	cache_file="$ac_optarg" ;;
92
93	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
94	ac_prev=datadir ;;
95	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
96	\| --da=*)
97	datadir="$ac_optarg" ;;
98
99	-disable-* \| --disable-*)
100	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
101	# Reject names that are not valid shell variable names.
102	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
103	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
104	fi
105	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
106	eval "enable_${ac_feature}=no" ;;
107
108	-enable-* \| --enable-*)
109	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
110	# Reject names that are not valid shell variable names.
111	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
112	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
113	fi
114	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
115	case "$ac_option" in
116	=) ;;
117	*) ac_optarg=yes ;;
118	esac
119	eval "enable_${ac_feature}='$ac_optarg'" ;;
120
121	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
122	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
123	\| --exec \| --exe \| --ex)
124	ac_prev=exec_prefix ;;
125	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
126	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
127	\| --exec=* \| --exe=* \| --ex=*)
128	exec_prefix="$ac_optarg" ;;
129
130	-gas \| --gas \| --ga \| --g)
131	# Obsolete; use --with-gas.
132	with_gas=yes ;;
133
134	-help \| --help \| --hel \| --he)
135	# Omit some internal or obsolete options to make the list less imposing.
136	# This message is too long to be a string in the A/UX 3.1 sh.
137	cat << EOF
138	Usage: configure [options] [host]
139	Options: [defaults in brackets after descriptions]
140	Configuration:
141	--cache-file=FILE cache test results in FILE
142	--help print this message
143	--no-create do not create output files
144	--quiet, --silent do not print \`checking...' messages
145	--version print the version of autoconf that created configure
146	Directory and file names:
147	--prefix=PREFIX install architecture-independent files in PREFIX
148	[$ac_default_prefix]
149	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
150	[same as prefix]
151	--bindir=DIR user executables in DIR [EPREFIX/bin]
152	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
153	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
154	--datadir=DIR read-only architecture-independent data in DIR
155	[PREFIX/share]
156	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
157	--sharedstatedir=DIR modifiable architecture-independent data in DIR
158	[PREFIX/com]
159	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
160	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
161	--includedir=DIR C header files in DIR [PREFIX/include]
162	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
163	--infodir=DIR info documentation in DIR [PREFIX/info]
164	--mandir=DIR man documentation in DIR [PREFIX/man]
165	--srcdir=DIR find the sources in DIR [configure dir or ..]
166	--program-prefix=PREFIX prepend PREFIX to installed program names
167	--program-suffix=SUFFIX append SUFFIX to installed program names
168	--program-transform-name=PROGRAM
169	run sed PROGRAM on installed program names
170	EOF
171	cat << EOF
172	Host type:
173	--build=BUILD configure for building on BUILD [BUILD=HOST]
174	--host=HOST configure for HOST [guessed]
175	--target=TARGET configure for TARGET [TARGET=HOST]
176	Features and packages:
177	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
178	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
179	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
180	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
181	--x-includes=DIR X include files are in DIR
182	--x-libraries=DIR X library files are in DIR
183	EOF
184	if test -n "$ac_help"; then
185	echo "--enable and --with options recognized:$ac_help"
186	fi
187	exit 0 ;;
188
189	-host \| --host \| --hos \| --ho)
190	ac_prev=host ;;
191	-host=* \| --host=* \| --hos=* \| --ho=*)
192	host="$ac_optarg" ;;
193
194	-includedir \| --includedir \| --includedi \| --included \| --include \
195	\| --includ \| --inclu \| --incl \| --inc)
196	ac_prev=includedir ;;
197	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
198	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
199	includedir="$ac_optarg" ;;
200
201	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
202	ac_prev=infodir ;;
203	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
204	infodir="$ac_optarg" ;;
205
206	-libdir \| --libdir \| --libdi \| --libd)
207	ac_prev=libdir ;;
208	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
209	libdir="$ac_optarg" ;;
210
211	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
212	\| --libexe \| --libex \| --libe)
213	ac_prev=libexecdir ;;
214	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
215	\| --libexe=* \| --libex=* \| --libe=*)
216	libexecdir="$ac_optarg" ;;
217
218	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
219	\| --localstate \| --localstat \| --localsta \| --localst \
220	\| --locals \| --local \| --loca \| --loc \| --lo)
221	ac_prev=localstatedir ;;
222	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
223	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
224	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
225	localstatedir="$ac_optarg" ;;
226
227	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
228	ac_prev=mandir ;;
229	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
230	mandir="$ac_optarg" ;;
231
232	-nfp \| --nfp \| --nf)
233	# Obsolete; use --without-fp.
234	with_fp=no ;;
235
236	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
237	\| --no-cr \| --no-c)
238	no_create=yes ;;
239
240	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
241	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
242	no_recursion=yes ;;
243
244	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
245	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
246	\| --oldin \| --oldi \| --old \| --ol \| --o)
247	ac_prev=oldincludedir ;;
248	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
249	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
250	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
251	oldincludedir="$ac_optarg" ;;
252
253	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
254	ac_prev=prefix ;;
255	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
256	prefix="$ac_optarg" ;;
257
258	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
259	\| --program-pre \| --program-pr \| --program-p)
260	ac_prev=program_prefix ;;
261	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
262	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
263	program_prefix="$ac_optarg" ;;
264
265	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
266	\| --program-suf \| --program-su \| --program-s)
267	ac_prev=program_suffix ;;
268	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
269	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
270	program_suffix="$ac_optarg" ;;
271
272	-program-transform-name \| --program-transform-name \
273	\| --program-transform-nam \| --program-transform-na \
274	\| --program-transform-n \| --program-transform- \
275	\| --program-transform \| --program-transfor \
276	\| --program-transfo \| --program-transf \
277	\| --program-trans \| --program-tran \
278	\| --progr-tra \| --program-tr \| --program-t)
279	ac_prev=program_transform_name ;;
280	-program-transform-name=* \| --program-transform-name=* \
281	\| --program-transform-nam=* \| --program-transform-na=* \
282	\| --program-transform-n=* \| --program-transform-=* \
283	\| --program-transform=* \| --program-transfor=* \
284	\| --program-transfo=* \| --program-transf=* \
285	\| --program-trans=* \| --program-tran=* \
286	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
287	program_transform_name="$ac_optarg" ;;
288
289	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
290	\| -silent \| --silent \| --silen \| --sile \| --sil)
291	silent=yes ;;
292
293	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
294	ac_prev=sbindir ;;
295	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
296	\| --sbi=* \| --sb=*)
297	sbindir="$ac_optarg" ;;
298
299	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
300	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
301	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
302	\| --sha \| --sh)
303	ac_prev=sharedstatedir ;;
304	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
305	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
306	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
307	\| --sha=* \| --sh=*)
308	sharedstatedir="$ac_optarg" ;;
309
310	-site \| --site \| --sit)
311	ac_prev=site ;;
312	-site=* \| --site=* \| --sit=*)
313	site="$ac_optarg" ;;
314
315	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
316	ac_prev=srcdir ;;
317	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
318	srcdir="$ac_optarg" ;;
319
320	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
321	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
322	ac_prev=sysconfdir ;;
323	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
324	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
325	sysconfdir="$ac_optarg" ;;
326
327	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
328	ac_prev=target ;;
329	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
330	target="$ac_optarg" ;;
331
332	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
333	verbose=yes ;;
334
335	-version \| --version \| --versio \| --versi \| --vers)
336	echo "configure generated by autoconf version 2.13"
337	exit 0 ;;
338
339	-with-* \| --with-*)
340	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
341	# Reject names that are not valid shell variable names.
342	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
343	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
344	fi
345	ac_package=`echo $ac_package\| sed 's/-/_/g'`
346	case "$ac_option" in
347	=) ;;
348	*) ac_optarg=yes ;;
349	esac
350	eval "with_${ac_package}='$ac_optarg'" ;;
351
352	-without-* \| --without-*)
353	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
354	# Reject names that are not valid shell variable names.
355	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
356	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
357	fi
358	ac_package=`echo $ac_package\| sed 's/-/_/g'`
359	eval "with_${ac_package}=no" ;;
360
361	--x)
362	# Obsolete; use --with-x.
363	with_x=yes ;;
364
365	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
366	\| --x-incl \| --x-inc \| --x-in \| --x-i)
367	ac_prev=x_includes ;;
368	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
369	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
370	x_includes="$ac_optarg" ;;
371
372	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
373	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
374	ac_prev=x_libraries ;;
375	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
376	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
377	x_libraries="$ac_optarg" ;;
378
379	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
380	;;
381
382	*)
383	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
384	echo "configure: warning: $ac_option: invalid host type" 1>&2
385	fi
386	if test "x$nonopt" != xNONE; then
387	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
388	fi
389	nonopt="$ac_option"
390	;;
391
392	esac
393	done
394
395	if test -n "$ac_prev"; then
396	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
397	fi
398
399	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
400
401	# File descriptor usage:
402	# 0 standard input
403	# 1 file creation
404	# 2 errors and warnings
405	# 3 some systems may open it to /dev/tty
406	# 4 used on the Kubota Titan
407	# 6 checking for... messages and results
408	# 5 compiler messages saved in config.log
409	if test "$silent" = yes; then
410	exec 6>/dev/null
411	else
412	exec 6>&1
413	fi
414	exec 5>./config.log
415
416	echo "\
417	This file contains any messages produced by compilers while
418	running configure, to aid debugging if configure makes a mistake.
419	" 1>&5
420
421	# Strip out --no-create and --no-recursion so they do not pile up.
422	# Also quote any args containing shell metacharacters.
423	ac_configure_args=
424	for ac_arg
425	do
426	case "$ac_arg" in
427	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
428	\| --no-cr \| --no-c) ;;
429	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
430	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
431	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
432	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
433	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
434	esac
435	done
436
437	# NLS nuisances.
438	# Only set these to C if already set. These must not be set unconditionally
439	# because not all systems understand e.g. LANG=C (notably SCO).
440	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
441	# Non-C LC_CTYPE values break the ctype check.
442	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
443	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
444	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
445	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
446
447	# confdefs.h avoids OS command line length limits that DEFS can exceed.
448	rm -rf conftest* confdefs.h
449	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
450	echo > confdefs.h
451
452	# A filename unique to this package, relative to the directory that
453	# configure is in, which we can look for to find out if srcdir is correct.
454	ac_unique_file=tools/misc.cc
455
456	# Find the source files, if location was not specified.
457	if test -z "$srcdir"; then
458	ac_srcdir_defaulted=yes
459	# Try the directory containing this script, then its parent.
460	ac_prog=$0
461	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
462	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
463	srcdir=$ac_confdir
464	if test ! -r $srcdir/$ac_unique_file; then
465	srcdir=..
466	fi
467	else
468	ac_srcdir_defaulted=no
469	fi
470	if test ! -r $srcdir/$ac_unique_file; then
471	if test "$ac_srcdir_defaulted" = yes; then
472	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
473	else
474	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
475	fi
476	fi
477	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
478
479	# Prefer explicitly selected file to automatically selected ones.
480	if test -z "$CONFIG_SITE"; then
481	if test "x$prefix" != xNONE; then
482	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
483	else
484	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
485	fi
486	fi
487	for ac_site_file in $CONFIG_SITE; do
488	if test -r "$ac_site_file"; then
489	echo "loading site script $ac_site_file"
490	. "$ac_site_file"
491	fi
492	done
493
494	if test -r "$cache_file"; then
495	echo "loading cache $cache_file"
496	. $cache_file
497	else
498	echo "creating cache $cache_file"
499	> $cache_file
500	fi
501
502	ac_ext=c
503	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
504	ac_cpp='$CPP $CPPFLAGS'
505	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
506	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
507	cross_compiling=$ac_cv_prog_cc_cross
508
509	ac_exeext=
510	ac_objext=o
511	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
512	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
513	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
514	ac_n= ac_c='
515	' ac_t=' '
516	else
517	ac_n=-n ac_c= ac_t=
518	fi
519	else
520	ac_n= ac_c='\c' ac_t=
521	fi
522
523
524
525
526	OUTPUT_MAKEFILES="Makefile"
527	if test -d "tools"; then
528	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" tools/Makefile"
529	fi
530	if test -d "modgen"; then
531	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modgen/Makefile"
532	fi
533
534	SINGULAR_MAJOR_VERSION=${SINGULAR_MAJOR_VERSION:-3}
535	SINGULAR_MINOR_VERSION=${SINGULAR_MINOR_VERSION:-0}
536	SINGULAR_SUB_VERSION=${SINGULAR_SUB_VERSION:-3}
537	SINGULAR_VERSION="${SINGULAR_VERSION:-$SINGULAR_MAJOR_VERSION${VERSION_SEP}$SINGULAR_MINOR_VERSION${VERSION_SEP}$SINGULAR_SUB_VERSION}"
538	VERSION_DATE=${VERSION_DATE:-"December 2006"}
539
540
541
542
543
544
545	cat >> confdefs.h <<EOF
546	#define SINGULAR_MAJOR_VERSION ${SINGULAR_MAJOR_VERSION}
547	EOF
548
549	cat >> confdefs.h <<EOF
550	#define SINGULAR_MINOR_VERSION ${SINGULAR_MINOR_VERSION}
551	EOF
552
553	cat >> confdefs.h <<EOF
554	#define SINGULAR_SUB_VERSION ${SINGULAR_SUB_VERSION}
555	EOF
556
557	cat >> confdefs.h <<EOF
558	#define S_VERSION1 "${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}"
559	EOF
560
561	cat >> confdefs.h <<EOF
562	#define S_VERSION2 "${VERSION_DATE}"
563	EOF
564
565	cat >> confdefs.h <<EOF
566	#define SINGULAR_SUB_VERSION ${SINGULAR_SUB_VERSION}
567	EOF
568
569
570
571	# Checks for programs.
572	for ac_prog in gawk mawk nawk awk
573	do
574	# Extract the first word of "$ac_prog", so it can be a program name with args.
575	set dummy $ac_prog; ac_word=$2
576	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
577	echo "configure:578: checking for $ac_word" >&5
578	if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
579	echo $ac_n "(cached) $ac_c" 1>&6
580	else
581	if test -n "$AWK"; then
582	ac_cv_prog_AWK="$AWK" # Let the user override the test.
583	else
584	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
585	ac_dummy="$PATH"
586	for ac_dir in $ac_dummy; do
587	test -z "$ac_dir" && ac_dir=.
588	if test -f $ac_dir/$ac_word; then
589	ac_cv_prog_AWK="$ac_prog"
590	break
591	fi
592	done
593	IFS="$ac_save_ifs"
594	fi
595	fi
596	AWK="$ac_cv_prog_AWK"
597	if test -n "$AWK"; then
598	echo "$ac_t""$AWK" 1>&6
599	else
600	echo "$ac_t""no" 1>&6
601	fi
602
603	test -n "$AWK" && break
604	done
605
606	for ac_prog in 'bison -y' byacc
607	do
608	# Extract the first word of "$ac_prog", so it can be a program name with args.
609	set dummy $ac_prog; ac_word=$2
610	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
611	echo "configure:612: checking for $ac_word" >&5
612	if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
613	echo $ac_n "(cached) $ac_c" 1>&6
614	else
615	if test -n "$YACC"; then
616	ac_cv_prog_YACC="$YACC" # Let the user override the test.
617	else
618	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
619	ac_dummy="$PATH"
620	for ac_dir in $ac_dummy; do
621	test -z "$ac_dir" && ac_dir=.
622	if test -f $ac_dir/$ac_word; then
623	ac_cv_prog_YACC="$ac_prog"
624	break
625	fi
626	done
627	IFS="$ac_save_ifs"
628	fi
629	fi
630	YACC="$ac_cv_prog_YACC"
631	if test -n "$YACC"; then
632	echo "$ac_t""$YACC" 1>&6
633	else
634	echo "$ac_t""no" 1>&6
635	fi
636
637	test -n "$YACC" && break
638	done
639	test -n "$YACC" \|\| YACC="yacc"
640
641	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
642	do
643	# Extract the first word of "$ac_prog", so it can be a program name with args.
644	set dummy $ac_prog; ac_word=$2
645	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
646	echo "configure:647: checking for $ac_word" >&5
647	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
648	echo $ac_n "(cached) $ac_c" 1>&6
649	else
650	if test -n "$CXX"; then
651	ac_cv_prog_CXX="$CXX" # Let the user override the test.
652	else
653	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
654	ac_dummy="$PATH"
655	for ac_dir in $ac_dummy; do
656	test -z "$ac_dir" && ac_dir=.
657	if test -f $ac_dir/$ac_word; then
658	ac_cv_prog_CXX="$ac_prog"
659	break
660	fi
661	done
662	IFS="$ac_save_ifs"
663	fi
664	fi
665	CXX="$ac_cv_prog_CXX"
666	if test -n "$CXX"; then
667	echo "$ac_t""$CXX" 1>&6
668	else
669	echo "$ac_t""no" 1>&6
670	fi
671
672	test -n "$CXX" && break
673	done
674	test -n "$CXX" \|\| CXX="gcc"
675
676
677	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
678	echo "configure:679: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
679
680	ac_ext=C
681	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
682	ac_cpp='$CXXCPP $CPPFLAGS'
683	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
684	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
685	cross_compiling=$ac_cv_prog_cxx_cross
686
687	cat > conftest.$ac_ext << EOF
688
689	#line 690 "configure"
690	#include "confdefs.h"
691
692	int main(){return(0);}
693	EOF
694	if { (eval echo configure:695: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
695	ac_cv_prog_cxx_works=yes
696	# If we can't run a trivial program, we are probably using a cross compiler.
697	if (./conftest; exit) 2>/dev/null; then
698	ac_cv_prog_cxx_cross=no
699	else
700	ac_cv_prog_cxx_cross=yes
701	fi
702	else
703	echo "configure: failed program was:" >&5
704	cat conftest.$ac_ext >&5
705	ac_cv_prog_cxx_works=no
706	fi
707	rm -fr conftest*
708	ac_ext=c
709	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
710	ac_cpp='$CPP $CPPFLAGS'
711	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
712	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
713	cross_compiling=$ac_cv_prog_cc_cross
714
715	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
716	if test $ac_cv_prog_cxx_works = no; then
717	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
718	fi
719	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
720	echo "configure:721: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
721	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
722	cross_compiling=$ac_cv_prog_cxx_cross
723
724	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
725	echo "configure:726: checking whether we are using GNU C++" >&5
726	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
727	echo $ac_n "(cached) $ac_c" 1>&6
728	else
729	cat > conftest.C <<EOF
730	#ifdef __GNUC__
731	yes;
732	#endif
733	EOF
734	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:735: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
735	ac_cv_prog_gxx=yes
736	else
737	ac_cv_prog_gxx=no
738	fi
739	fi
740
741	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
742
743	if test $ac_cv_prog_gxx = yes; then
744	GXX=yes
745	else
746	GXX=
747	fi
748
749	ac_test_CXXFLAGS="${CXXFLAGS+set}"
750	ac_save_CXXFLAGS="$CXXFLAGS"
751	CXXFLAGS=
752	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
753	echo "configure:754: checking whether ${CXX-g++} accepts -g" >&5
754	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
755	echo $ac_n "(cached) $ac_c" 1>&6
756	else
757	echo 'void f(){}' > conftest.cc
758	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
759	ac_cv_prog_cxx_g=yes
760	else
761	ac_cv_prog_cxx_g=no
762	fi
763	rm -f conftest*
764
765	fi
766
767	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
768	if test "$ac_test_CXXFLAGS" = set; then
769	CXXFLAGS="$ac_save_CXXFLAGS"
770	elif test $ac_cv_prog_cxx_g = yes; then
771	if test "$GXX" = yes; then
772	CXXFLAGS="-g -O2"
773	else
774	CXXFLAGS="-g"
775	fi
776	else
777	if test "$GXX" = yes; then
778	CXXFLAGS="-O2"
779	else
780	CXXFLAGS=
781	fi
782	fi
783
784	# Extract the first word of "gcc", so it can be a program name with args.
785	set dummy gcc; ac_word=$2
786	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
787	echo "configure:788: checking for $ac_word" >&5
788	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
789	echo $ac_n "(cached) $ac_c" 1>&6
790	else
791	if test -n "$CC"; then
792	ac_cv_prog_CC="$CC" # Let the user override the test.
793	else
794	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
795	ac_dummy="$PATH"
796	for ac_dir in $ac_dummy; do
797	test -z "$ac_dir" && ac_dir=.
798	if test -f $ac_dir/$ac_word; then
799	ac_cv_prog_CC="gcc"
800	break
801	fi
802	done
803	IFS="$ac_save_ifs"
804	fi
805	fi
806	CC="$ac_cv_prog_CC"
807	if test -n "$CC"; then
808	echo "$ac_t""$CC" 1>&6
809	else
810	echo "$ac_t""no" 1>&6
811	fi
812
813	if test -z "$CC"; then
814	# Extract the first word of "cc", so it can be a program name with args.
815	set dummy cc; ac_word=$2
816	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
817	echo "configure:818: checking for $ac_word" >&5
818	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
819	echo $ac_n "(cached) $ac_c" 1>&6
820	else
821	if test -n "$CC"; then
822	ac_cv_prog_CC="$CC" # Let the user override the test.
823	else
824	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
825	ac_prog_rejected=no
826	ac_dummy="$PATH"
827	for ac_dir in $ac_dummy; do
828	test -z "$ac_dir" && ac_dir=.
829	if test -f $ac_dir/$ac_word; then
830	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
831	ac_prog_rejected=yes
832	continue
833	fi
834	ac_cv_prog_CC="cc"
835	break
836	fi
837	done
838	IFS="$ac_save_ifs"
839	if test $ac_prog_rejected = yes; then
840	# We found a bogon in the path, so make sure we never use it.
841	set dummy $ac_cv_prog_CC
842	shift
843	if test $# -gt 0; then
844	# We chose a different compiler from the bogus one.
845	# However, it has the same basename, so the bogon will be chosen
846	# first if we set CC to just the basename; use the full file name.
847	shift
848	set dummy "$ac_dir/$ac_word" "$@"
849	shift
850	ac_cv_prog_CC="$@"
851	fi
852	fi
853	fi
854	fi
855	CC="$ac_cv_prog_CC"
856	if test -n "$CC"; then
857	echo "$ac_t""$CC" 1>&6
858	else
859	echo "$ac_t""no" 1>&6
860	fi
861
862	if test -z "$CC"; then
863	case "`uname -s`" in
864	win32 \| WIN32)
865	# Extract the first word of "cl", so it can be a program name with args.
866	set dummy cl; ac_word=$2
867	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
868	echo "configure:869: checking for $ac_word" >&5
869	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
870	echo $ac_n "(cached) $ac_c" 1>&6
871	else
872	if test -n "$CC"; then
873	ac_cv_prog_CC="$CC" # Let the user override the test.
874	else
875	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
876	ac_dummy="$PATH"
877	for ac_dir in $ac_dummy; do
878	test -z "$ac_dir" && ac_dir=.
879	if test -f $ac_dir/$ac_word; then
880	ac_cv_prog_CC="cl"
881	break
882	fi
883	done
884	IFS="$ac_save_ifs"
885	fi
886	fi
887	CC="$ac_cv_prog_CC"
888	if test -n "$CC"; then
889	echo "$ac_t""$CC" 1>&6
890	else
891	echo "$ac_t""no" 1>&6
892	fi
893	;;
894	esac
895	fi
896	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
897	fi
898
899	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
900	echo "configure:901: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
901
902	ac_ext=c
903	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
904	ac_cpp='$CPP $CPPFLAGS'
905	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
906	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
907	cross_compiling=$ac_cv_prog_cc_cross
908
909	cat > conftest.$ac_ext << EOF
910
911	#line 912 "configure"
912	#include "confdefs.h"
913
914	main(){return(0);}
915	EOF
916	if { (eval echo configure:917: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
917	ac_cv_prog_cc_works=yes
918	# If we can't run a trivial program, we are probably using a cross compiler.
919	if (./conftest; exit) 2>/dev/null; then
920	ac_cv_prog_cc_cross=no
921	else
922	ac_cv_prog_cc_cross=yes
923	fi
924	else
925	echo "configure: failed program was:" >&5
926	cat conftest.$ac_ext >&5
927	ac_cv_prog_cc_works=no
928	fi
929	rm -fr conftest*
930	ac_ext=c
931	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
932	ac_cpp='$CPP $CPPFLAGS'
933	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
934	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
935	cross_compiling=$ac_cv_prog_cc_cross
936
937	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
938	if test $ac_cv_prog_cc_works = no; then
939	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
940	fi
941	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
942	echo "configure:943: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
943	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
944	cross_compiling=$ac_cv_prog_cc_cross
945
946	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
947	echo "configure:948: checking whether we are using GNU C" >&5
948	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
949	echo $ac_n "(cached) $ac_c" 1>&6
950	else
951	cat > conftest.c <<EOF
952	#ifdef __GNUC__
953	yes;
954	#endif
955	EOF
956	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:957: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
957	ac_cv_prog_gcc=yes
958	else
959	ac_cv_prog_gcc=no
960	fi
961	fi
962
963	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
964
965	if test $ac_cv_prog_gcc = yes; then
966	GCC=yes
967	else
968	GCC=
969	fi
970
971	ac_test_CFLAGS="${CFLAGS+set}"
972	ac_save_CFLAGS="$CFLAGS"
973	CFLAGS=
974	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
975	echo "configure:976: checking whether ${CC-cc} accepts -g" >&5
976	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
977	echo $ac_n "(cached) $ac_c" 1>&6
978	else
979	echo 'void f(){}' > conftest.c
980	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
981	ac_cv_prog_cc_g=yes
982	else
983	ac_cv_prog_cc_g=no
984	fi
985	rm -f conftest*
986
987	fi
988
989	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
990	if test "$ac_test_CFLAGS" = set; then
991	CFLAGS="$ac_save_CFLAGS"
992	elif test $ac_cv_prog_cc_g = yes; then
993	if test "$GCC" = yes; then
994	CFLAGS="-g -O2"
995	else
996	CFLAGS="-g"
997	fi
998	else
999	if test "$GCC" = yes; then
1000	CFLAGS="-O2"
1001	else
1002	CFLAGS=
1003	fi
1004	fi
1005
1006	# Extract the first word of "flex", so it can be a program name with args.
1007	set dummy flex; ac_word=$2
1008	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1009	echo "configure:1010: checking for $ac_word" >&5
1010	if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
1011	echo $ac_n "(cached) $ac_c" 1>&6
1012	else
1013	if test -n "$LEX"; then
1014	ac_cv_prog_LEX="$LEX" # Let the user override the test.
1015	else
1016	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1017	ac_dummy="$PATH"
1018	for ac_dir in $ac_dummy; do
1019	test -z "$ac_dir" && ac_dir=.
1020	if test -f $ac_dir/$ac_word; then
1021	ac_cv_prog_LEX="flex"
1022	break
1023	fi
1024	done
1025	IFS="$ac_save_ifs"
1026	test -z "$ac_cv_prog_LEX" && ac_cv_prog_LEX="lex"
1027	fi
1028	fi
1029	LEX="$ac_cv_prog_LEX"
1030	if test -n "$LEX"; then
1031	echo "$ac_t""$LEX" 1>&6
1032	else
1033	echo "$ac_t""no" 1>&6
1034	fi
1035
1036	if test -z "$LEXLIB"
1037	then
1038	case "$LEX" in
1039	flex*) ac_lib=fl ;;
1040	*) ac_lib=l ;;
1041	esac
1042	echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
1043	echo "configure:1044: checking for yywrap in -l$ac_lib" >&5
1044	ac_lib_var=`echo $ac_lib'_'yywrap \| sed 'y%./+-%__p_%'`
1045	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1046	echo $ac_n "(cached) $ac_c" 1>&6
1047	else
1048	ac_save_LIBS="$LIBS"
1049	LIBS="-l$ac_lib $LIBS"
1050	cat > conftest.$ac_ext <<EOF
1051	#line 1052 "configure"
1052	#include "confdefs.h"
1053	/* Override any gcc2 internal prototype to avoid an error. */
1054	/* We use char because int might match the return type of a gcc2
1055	builtin and then its argument prototype would still apply. */
1056	char yywrap();
1057
1058	int main() {
1059	yywrap()
1060	; return 0; }
1061	EOF
1062	if { (eval echo configure:1063: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1063	rm -rf conftest*
1064	eval "ac_cv_lib_$ac_lib_var=yes"
1065	else
1066	echo "configure: failed program was:" >&5
1067	cat conftest.$ac_ext >&5
1068	rm -rf conftest*
1069	eval "ac_cv_lib_$ac_lib_var=no"
1070	fi
1071	rm -f conftest*
1072	LIBS="$ac_save_LIBS"
1073
1074	fi
1075	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1076	echo "$ac_t""yes" 1>&6
1077	LEXLIB="-l$ac_lib"
1078	else
1079	echo "$ac_t""no" 1>&6
1080	fi
1081
1082	fi
1083
1084	ac_aux_dir=
1085	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
1086	if test -f $ac_dir/install-sh; then
1087	ac_aux_dir=$ac_dir
1088	ac_install_sh="$ac_aux_dir/install-sh -c"
1089	break
1090	elif test -f $ac_dir/install.sh; then
1091	ac_aux_dir=$ac_dir
1092	ac_install_sh="$ac_aux_dir/install.sh -c"
1093	break
1094	fi
1095	done
1096	if test -z "$ac_aux_dir"; then
1097	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
1098	fi
1099	ac_config_guess=$ac_aux_dir/config.guess
1100	ac_config_sub=$ac_aux_dir/config.sub
1101	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
1102
1103	# Find a good install program. We prefer a C program (faster),
1104	# so one script is as good as another. But avoid the broken or
1105	# incompatible versions:
1106	# SysV /etc/install, /usr/sbin/install
1107	# SunOS /usr/etc/install
1108	# IRIX /sbin/install
1109	# AIX /bin/install
1110	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1111	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1112	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1113	# ./install, which can be erroneously created by make from ./install.sh.
1114	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1115	echo "configure:1116: checking for a BSD compatible install" >&5
1116	if test -z "$INSTALL"; then
1117	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1118	echo $ac_n "(cached) $ac_c" 1>&6
1119	else
1120	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1121	for ac_dir in $PATH; do
1122	# Account for people who put trailing slashes in PATH elements.
1123	case "$ac_dir/" in
1124	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1125	*)
1126	# OSF1 and SCO ODT 3.0 have their own names for install.
1127	# Don't use installbsd from OSF since it installs stuff as root
1128	# by default.
1129	for ac_prog in ginstall scoinst install; do
1130	if test -f $ac_dir/$ac_prog; then
1131	if test $ac_prog = install &&
1132	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1133	# AIX install. It has an incompatible calling convention.
1134	:
1135	else
1136	ac_cv_path_install="$ac_dir/$ac_prog -c"
1137	break 2
1138	fi
1139	fi
1140	done
1141	;;
1142	esac
1143	done
1144	IFS="$ac_save_IFS"
1145
1146	fi
1147	if test "${ac_cv_path_install+set}" = set; then
1148	INSTALL="$ac_cv_path_install"
1149	else
1150	# As a last resort, use the slow shell script. We don't cache a
1151	# path for INSTALL within a source directory, because that will
1152	# break other packages using the cache if that directory is
1153	# removed, or if the path is relative.
1154	INSTALL="$ac_install_sh"
1155	fi
1156	fi
1157	echo "$ac_t""$INSTALL" 1>&6
1158
1159	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1160	# It thinks the first close brace ends the variable substitution.
1161	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1162
1163	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1164
1165	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1166
1167	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
1168	echo "configure:1169: checking whether ${MAKE-make} sets \${MAKE}" >&5
1169	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
1170	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
1171	echo $ac_n "(cached) $ac_c" 1>&6
1172	else
1173	cat > conftestmake <<\EOF
1174	all:
1175	@echo 'ac_maketemp="${MAKE}"'
1176	EOF
1177	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1178	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
1179	if test -n "$ac_maketemp"; then
1180	eval ac_cv_prog_make_${ac_make}_set=yes
1181	else
1182	eval ac_cv_prog_make_${ac_make}_set=no
1183	fi
1184	rm -f conftestmake
1185	fi
1186	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1187	echo "$ac_t""yes" 1>&6
1188	SET_MAKE=
1189	else
1190	echo "$ac_t""no" 1>&6
1191	SET_MAKE="MAKE=${MAKE-make}"
1192	fi
1193
1194	# ln -s
1195	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1196	echo "configure:1197: checking whether ln -s works" >&5
1197	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1198	echo $ac_n "(cached) $ac_c" 1>&6
1199	else
1200	rm -f conftestdata
1201	if ln -s X conftestdata 2>/dev/null
1202	then
1203	rm -f conftestdata
1204	ac_cv_prog_LN_S="ln -s"
1205	else
1206	ac_cv_prog_LN_S=ln
1207	fi
1208	fi
1209	LN_S="$ac_cv_prog_LN_S"
1210	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1211	echo "$ac_t""yes" 1>&6
1212	else
1213	echo "$ac_t""no" 1>&6
1214	fi
1215
1216
1217	# Checks for libraries.
1218	# FIXME: Replace `main' with a function in `-lgmp':
1219	echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
1220	echo "configure:1221: checking for main in -lgmp" >&5
1221	ac_lib_var=`echo gmp'_'main \| sed 'y%./+-%__p_%'`
1222	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1223	echo $ac_n "(cached) $ac_c" 1>&6
1224	else
1225	ac_save_LIBS="$LIBS"
1226	LIBS="-lgmp $LIBS"
1227	cat > conftest.$ac_ext <<EOF
1228	#line 1229 "configure"
1229	#include "confdefs.h"
1230
1231	int main() {
1232	main()
1233	; return 0; }
1234	EOF
1235	if { (eval echo configure:1236: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1236	rm -rf conftest*
1237	eval "ac_cv_lib_$ac_lib_var=yes"
1238	else
1239	echo "configure: failed program was:" >&5
1240	cat conftest.$ac_ext >&5
1241	rm -rf conftest*
1242	eval "ac_cv_lib_$ac_lib_var=no"
1243	fi
1244	rm -f conftest*
1245	LIBS="$ac_save_LIBS"
1246
1247	fi
1248	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1249	echo "$ac_t""yes" 1>&6
1250	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1251	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1252	cat >> confdefs.h <<EOF
1253	#define $ac_tr_lib 1
1254	EOF
1255
1256	LIBS="-lgmp $LIBS"
1257
1258	else
1259	echo "$ac_t""no" 1>&6
1260	fi
1261
1262
1263	LD=$CC
1264
1265
1266	# Checks for header files.
1267	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1268	echo "configure:1269: checking how to run the C preprocessor" >&5
1269	# On Suns, sometimes $CPP names a directory.
1270	if test -n "$CPP" && test -d "$CPP"; then
1271	CPP=
1272	fi
1273	if test -z "$CPP"; then
1274	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1275	echo $ac_n "(cached) $ac_c" 1>&6
1276	else
1277	# This must be in double quotes, not single quotes, because CPP may get
1278	# substituted into the Makefile and "${CC-cc}" will confuse make.
1279	CPP="${CC-cc} -E"
1280	# On the NeXT, cc -E runs the code through the compiler's parser,
1281	# not just through cpp.
1282	cat > conftest.$ac_ext <<EOF
1283	#line 1284 "configure"
1284	#include "confdefs.h"
1285	#include <assert.h>
1286	Syntax Error
1287	EOF
1288	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1289	{ (eval echo configure:1290: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1290	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1291	if test -z "$ac_err"; then
1292	:
1293	else
1294	echo "$ac_err" >&5
1295	echo "configure: failed program was:" >&5
1296	cat conftest.$ac_ext >&5
1297	rm -rf conftest*
1298	CPP="${CC-cc} -E -traditional-cpp"
1299	cat > conftest.$ac_ext <<EOF
1300	#line 1301 "configure"
1301	#include "confdefs.h"
1302	#include <assert.h>
1303	Syntax Error
1304	EOF
1305	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1306	{ (eval echo configure:1307: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1307	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1308	if test -z "$ac_err"; then
1309	:
1310	else
1311	echo "$ac_err" >&5
1312	echo "configure: failed program was:" >&5
1313	cat conftest.$ac_ext >&5
1314	rm -rf conftest*
1315	CPP="${CC-cc} -nologo -E"
1316	cat > conftest.$ac_ext <<EOF
1317	#line 1318 "configure"
1318	#include "confdefs.h"
1319	#include <assert.h>
1320	Syntax Error
1321	EOF
1322	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1323	{ (eval echo configure:1324: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1324	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1325	if test -z "$ac_err"; then
1326	:
1327	else
1328	echo "$ac_err" >&5
1329	echo "configure: failed program was:" >&5
1330	cat conftest.$ac_ext >&5
1331	rm -rf conftest*
1332	CPP=/lib/cpp
1333	fi
1334	rm -f conftest*
1335	fi
1336	rm -f conftest*
1337	fi
1338	rm -f conftest*
1339	ac_cv_prog_CPP="$CPP"
1340	fi
1341	CPP="$ac_cv_prog_CPP"
1342	else
1343	ac_cv_prog_CPP="$CPP"
1344	fi
1345	echo "$ac_t""$CPP" 1>&6
1346
1347	echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
1348	echo "configure:1349: checking for ANSI C header files" >&5
1349	if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
1350	echo $ac_n "(cached) $ac_c" 1>&6
1351	else
1352	cat > conftest.$ac_ext <<EOF
1353	#line 1354 "configure"
1354	#include "confdefs.h"
1355	#include <stdlib.h>
1356	#include <stdarg.h>
1357	#include <string.h>
1358	#include <float.h>
1359	EOF
1360	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1361	{ (eval echo configure:1362: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1362	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1363	if test -z "$ac_err"; then
1364	rm -rf conftest*
1365	ac_cv_header_stdc=yes
1366	else
1367	echo "$ac_err" >&5
1368	echo "configure: failed program was:" >&5
1369	cat conftest.$ac_ext >&5
1370	rm -rf conftest*
1371	ac_cv_header_stdc=no
1372	fi
1373	rm -f conftest*
1374
1375	if test $ac_cv_header_stdc = yes; then
1376	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
1377	cat > conftest.$ac_ext <<EOF
1378	#line 1379 "configure"
1379	#include "confdefs.h"
1380	#include <string.h>
1381	EOF
1382	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1383	egrep "memchr" >/dev/null 2>&1; then
1384	:
1385	else
1386	rm -rf conftest*
1387	ac_cv_header_stdc=no
1388	fi
1389	rm -f conftest*
1390
1391	fi
1392
1393	if test $ac_cv_header_stdc = yes; then
1394	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1395	cat > conftest.$ac_ext <<EOF
1396	#line 1397 "configure"
1397	#include "confdefs.h"
1398	#include <stdlib.h>
1399	EOF
1400	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1401	egrep "free" >/dev/null 2>&1; then
1402	:
1403	else
1404	rm -rf conftest*
1405	ac_cv_header_stdc=no
1406	fi
1407	rm -f conftest*
1408
1409	fi
1410
1411	if test $ac_cv_header_stdc = yes; then
1412	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1413	if test "$cross_compiling" = yes; then
1414	:
1415	else
1416	cat > conftest.$ac_ext <<EOF
1417	#line 1418 "configure"
1418	#include "confdefs.h"
1419	#include <ctype.h>
1420	#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1421	#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1422	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
1423	int main () { int i; for (i = 0; i < 256; i++)
1424	if (XOR (islower (i), ISLOWER (i)) \|\| toupper (i) != TOUPPER (i)) exit(2);
1425	exit (0); }
1426
1427	EOF
1428	if { (eval echo configure:1429: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1429	then
1430	:
1431	else
1432	echo "configure: failed program was:" >&5
1433	cat conftest.$ac_ext >&5
1434	rm -fr conftest*
1435	ac_cv_header_stdc=no
1436	fi
1437	rm -fr conftest*
1438	fi
1439
1440	fi
1441	fi
1442
1443	echo "$ac_t""$ac_cv_header_stdc" 1>&6
1444	if test $ac_cv_header_stdc = yes; then
1445	cat >> confdefs.h <<\EOF
1446	#define STDC_HEADERS 1
1447	EOF
1448
1449	fi
1450
1451	for ac_hdr in fcntl.h stddef.h stdlib.h string.h unistd.h
1452	do
1453	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1454	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1455	echo "configure:1456: checking for $ac_hdr" >&5
1456	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1457	echo $ac_n "(cached) $ac_c" 1>&6
1458	else
1459	cat > conftest.$ac_ext <<EOF
1460	#line 1461 "configure"
1461	#include "confdefs.h"
1462	#include <$ac_hdr>
1463	EOF
1464	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1465	{ (eval echo configure:1466: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1466	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1467	if test -z "$ac_err"; then
1468	rm -rf conftest*
1469	eval "ac_cv_header_$ac_safe=yes"
1470	else
1471	echo "$ac_err" >&5
1472	echo "configure: failed program was:" >&5
1473	cat conftest.$ac_ext >&5
1474	rm -rf conftest*
1475	eval "ac_cv_header_$ac_safe=no"
1476	fi
1477	rm -f conftest*
1478	fi
1479	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1480	echo "$ac_t""yes" 1>&6
1481	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1482	cat >> confdefs.h <<EOF
1483	#define $ac_tr_hdr 1
1484	EOF
1485
1486	else
1487	echo "$ac_t""no" 1>&6
1488	fi
1489	done
1490
1491
1492	for ac_hdr in getopt.h
1493	do
1494	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1495	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1496	echo "configure:1497: checking for $ac_hdr" >&5
1497	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1498	echo $ac_n "(cached) $ac_c" 1>&6
1499	else
1500	cat > conftest.$ac_ext <<EOF
1501	#line 1502 "configure"
1502	#include "confdefs.h"
1503	#include <$ac_hdr>
1504	EOF
1505	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1506	{ (eval echo configure:1507: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1507	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1508	if test -z "$ac_err"; then
1509	rm -rf conftest*
1510	eval "ac_cv_header_$ac_safe=yes"
1511	else
1512	echo "$ac_err" >&5
1513	echo "configure: failed program was:" >&5
1514	cat conftest.$ac_ext >&5
1515	rm -rf conftest*
1516	eval "ac_cv_header_$ac_safe=no"
1517	fi
1518	rm -f conftest*
1519	fi
1520	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1521	echo "$ac_t""yes" 1>&6
1522	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1523	cat >> confdefs.h <<EOF
1524	#define $ac_tr_hdr 1
1525	EOF
1526
1527	else
1528	echo "$ac_t""no" 1>&6
1529	fi
1530	done
1531
1532	for ac_func in getopt_long
1533	do
1534	echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1535	echo "configure:1536: checking for $ac_func" >&5
1536	if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1537	echo $ac_n "(cached) $ac_c" 1>&6
1538	else
1539	cat > conftest.$ac_ext <<EOF
1540	#line 1541 "configure"
1541	#include "confdefs.h"
1542	/* System header to define __stub macros and hopefully few prototypes,
1543	which can conflict with char $ac_func(); below. */
1544	#include <assert.h>
1545	/* Override any gcc2 internal prototype to avoid an error. */
1546	/* We use char because int might match the return type of a gcc2
1547	builtin and then its argument prototype would still apply. */
1548	char $ac_func();
1549
1550	int main() {
1551
1552	/* The GNU C library defines this for functions which it implements
1553	to always fail with ENOSYS. Some functions are actually named
1554	something starting with __ and the normal name is an alias. */
1555	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
1556	choke me
1557	#else
1558	$ac_func();
1559	#endif
1560
1561	; return 0; }
1562	EOF
1563	if { (eval echo configure:1564: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1564	rm -rf conftest*
1565	eval "ac_cv_func_$ac_func=yes"
1566	else
1567	echo "configure: failed program was:" >&5
1568	cat conftest.$ac_ext >&5
1569	rm -rf conftest*
1570	eval "ac_cv_func_$ac_func=no"
1571	fi
1572	rm -f conftest*
1573	fi
1574
1575	if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1576	echo "$ac_t""yes" 1>&6
1577	ac_tr_func=HAVE_`echo $ac_func \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1578	cat >> confdefs.h <<EOF
1579	#define $ac_tr_func 1
1580	EOF
1581
1582	else
1583	echo "$ac_t""no" 1>&6
1584	# FreeBSD has a gnugetopt library for this
1585	echo $ac_n "checking for getopt_long in -lgnugetopt""... $ac_c" 1>&6
1586	echo "configure:1587: checking for getopt_long in -lgnugetopt" >&5
1587	ac_lib_var=`echo gnugetopt'_'getopt_long \| sed 'y%./+-%__p_%'`
1588	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1589	echo $ac_n "(cached) $ac_c" 1>&6
1590	else
1591	ac_save_LIBS="$LIBS"
1592	LIBS="-lgnugetopt $LIBS"
1593	cat > conftest.$ac_ext <<EOF
1594	#line 1595 "configure"
1595	#include "confdefs.h"
1596	/* Override any gcc2 internal prototype to avoid an error. */
1597	/* We use char because int might match the return type of a gcc2
1598	builtin and then its argument prototype would still apply. */
1599	char getopt_long();
1600
1601	int main() {
1602	getopt_long()
1603	; return 0; }
1604	EOF
1605	if { (eval echo configure:1606: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1606	rm -rf conftest*
1607	eval "ac_cv_lib_$ac_lib_var=yes"
1608	else
1609	echo "configure: failed program was:" >&5
1610	cat conftest.$ac_ext >&5
1611	rm -rf conftest*
1612	eval "ac_cv_lib_$ac_lib_var=no"
1613	fi
1614	rm -f conftest*
1615	LIBS="$ac_save_LIBS"
1616
1617	fi
1618	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1619	echo "$ac_t""yes" 1>&6
1620	cat >> confdefs.h <<\EOF
1621	#define HAVE_GETOPT_LONG 1
1622	EOF
1623
1624	else
1625	echo "$ac_t""no" 1>&6
1626	fi
1627
1628	fi
1629	done
1630
1631
1632	# Checks for typedefs, structures, and compiler characteristics.
1633	echo $ac_n "checking for working const""... $ac_c" 1>&6
1634	echo "configure:1635: checking for working const" >&5
1635	if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1636	echo $ac_n "(cached) $ac_c" 1>&6
1637	else
1638	cat > conftest.$ac_ext <<EOF
1639	#line 1640 "configure"
1640	#include "confdefs.h"
1641
1642	int main() {
1643
1644	/* Ultrix mips cc rejects this. */
1645	typedef int charset[2]; const charset x;
1646	/* SunOS 4.1.1 cc rejects this. */
1647	char const const ccp;
1648	char **p;
1649	/* NEC SVR4.0.2 mips cc rejects this. */
1650	struct point {int x, y;};
1651	static struct point const zero = {0,0};
1652	/* AIX XL C 1.02.0.0 rejects this.
1653	It does not let you subtract one const X* pointer from another in an arm
1654	of an if-expression whose if-part is not a constant expression */
1655	const char *g = "string";
1656	ccp = &g + (g ? g-g : 0);
1657	/* HPUX 7.0 cc rejects these. */
1658	++ccp;
1659	p = (char**) ccp;
1660	ccp = (char const const ) p;
1661	{ /* SCO 3.2v4 cc rejects this. */
1662	char *t;
1663	char const s = 0 ? (char ) 0 : (char const *) 0;
1664
1665	*t++ = 0;
1666	}
1667	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
1668	int x[] = {25, 17};
1669	const int *foo = &x[0];
1670	++foo;
1671	}
1672	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1673	typedef const int *iptr;
1674	iptr p = 0;
1675	++p;
1676	}
1677	{ /* AIX XL C 1.02.0.0 rejects this saying
1678	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1679	struct s { int j; const int *ap[3]; };
1680	struct s *b; b->j = 5;
1681	}
1682	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1683	const int foo = 10;
1684	}
1685
1686	; return 0; }
1687	EOF
1688	if { (eval echo configure:1689: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1689	rm -rf conftest*
1690	ac_cv_c_const=yes
1691	else
1692	echo "configure: failed program was:" >&5
1693	cat conftest.$ac_ext >&5
1694	rm -rf conftest*
1695	ac_cv_c_const=no
1696	fi
1697	rm -f conftest*
1698	fi
1699
1700	echo "$ac_t""$ac_cv_c_const" 1>&6
1701	if test $ac_cv_c_const = no; then
1702	cat >> confdefs.h <<\EOF
1703	#define const
1704	EOF
1705
1706	fi
1707
1708	echo $ac_n "checking for size_t""... $ac_c" 1>&6
1709	echo "configure:1710: checking for size_t" >&5
1710	if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
1711	echo $ac_n "(cached) $ac_c" 1>&6
1712	else
1713	cat > conftest.$ac_ext <<EOF
1714	#line 1715 "configure"
1715	#include "confdefs.h"
1716	#include <sys/types.h>
1717	#if STDC_HEADERS
1718	#include <stdlib.h>
1719	#include <stddef.h>
1720	#endif
1721	EOF
1722	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1723	egrep "(^\|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1724	rm -rf conftest*
1725	ac_cv_type_size_t=yes
1726	else
1727	rm -rf conftest*
1728	ac_cv_type_size_t=no
1729	fi
1730	rm -f conftest*
1731
1732	fi
1733	echo "$ac_t""$ac_cv_type_size_t" 1>&6
1734	if test $ac_cv_type_size_t = no; then
1735	cat >> confdefs.h <<\EOF
1736	#define size_t unsigned
1737	EOF
1738
1739	fi
1740
1741
1742	# Checks for library functions.
1743	echo $ac_n "checking for vprintf""... $ac_c" 1>&6
1744	echo "configure:1745: checking for vprintf" >&5
1745	if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
1746	echo $ac_n "(cached) $ac_c" 1>&6
1747	else
1748	cat > conftest.$ac_ext <<EOF
1749	#line 1750 "configure"
1750	#include "confdefs.h"
1751	/* System header to define __stub macros and hopefully few prototypes,
1752	which can conflict with char vprintf(); below. */
1753	#include <assert.h>
1754	/* Override any gcc2 internal prototype to avoid an error. */
1755	/* We use char because int might match the return type of a gcc2
1756	builtin and then its argument prototype would still apply. */
1757	char vprintf();
1758
1759	int main() {
1760
1761	/* The GNU C library defines this for functions which it implements
1762	to always fail with ENOSYS. Some functions are actually named
1763	something starting with __ and the normal name is an alias. */
1764	#if defined (__stub_vprintf) \|\| defined (__stub___vprintf)
1765	choke me
1766	#else
1767	vprintf();
1768	#endif
1769
1770	; return 0; }
1771	EOF
1772	if { (eval echo configure:1773: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1773	rm -rf conftest*
1774	eval "ac_cv_func_vprintf=yes"
1775	else
1776	echo "configure: failed program was:" >&5
1777	cat conftest.$ac_ext >&5
1778	rm -rf conftest*
1779	eval "ac_cv_func_vprintf=no"
1780	fi
1781	rm -f conftest*
1782	fi
1783
1784	if eval "test \"`echo '$ac_cv_func_'vprintf`\" = yes"; then
1785	echo "$ac_t""yes" 1>&6
1786	cat >> confdefs.h <<\EOF
1787	#define HAVE_VPRINTF 1
1788	EOF
1789
1790	else
1791	echo "$ac_t""no" 1>&6
1792	fi
1793
1794	if test "$ac_cv_func_vprintf" != yes; then
1795	echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
1796	echo "configure:1797: checking for _doprnt" >&5
1797	if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
1798	echo $ac_n "(cached) $ac_c" 1>&6
1799	else
1800	cat > conftest.$ac_ext <<EOF
1801	#line 1802 "configure"
1802	#include "confdefs.h"
1803	/* System header to define __stub macros and hopefully few prototypes,
1804	which can conflict with char _doprnt(); below. */
1805	#include <assert.h>
1806	/* Override any gcc2 internal prototype to avoid an error. */
1807	/* We use char because int might match the return type of a gcc2
1808	builtin and then its argument prototype would still apply. */
1809	char _doprnt();
1810
1811	int main() {
1812
1813	/* The GNU C library defines this for functions which it implements
1814	to always fail with ENOSYS. Some functions are actually named
1815	something starting with __ and the normal name is an alias. */
1816	#if defined (__stub__doprnt) \|\| defined (__stub____doprnt)
1817	choke me
1818	#else
1819	_doprnt();
1820	#endif
1821
1822	; return 0; }
1823	EOF
1824	if { (eval echo configure:1825: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1825	rm -rf conftest*
1826	eval "ac_cv_func__doprnt=yes"
1827	else
1828	echo "configure: failed program was:" >&5
1829	cat conftest.$ac_ext >&5
1830	rm -rf conftest*
1831	eval "ac_cv_func__doprnt=no"
1832	fi
1833	rm -f conftest*
1834	fi
1835
1836	if eval "test \"`echo '$ac_cv_func_'_doprnt`\" = yes"; then
1837	echo "$ac_t""yes" 1>&6
1838	cat >> confdefs.h <<\EOF
1839	#define HAVE_DOPRNT 1
1840	EOF
1841
1842	else
1843	echo "$ac_t""no" 1>&6
1844	fi
1845
1846	fi
1847
1848	for ac_func in malloc memset mkstemp mkdir regcomp strcasecmp strdup strrchr
1849	do
1850	echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1851	echo "configure:1852: checking for $ac_func" >&5
1852	if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1853	echo $ac_n "(cached) $ac_c" 1>&6
1854	else
1855	cat > conftest.$ac_ext <<EOF
1856	#line 1857 "configure"
1857	#include "confdefs.h"
1858	/* System header to define __stub macros and hopefully few prototypes,
1859	which can conflict with char $ac_func(); below. */
1860	#include <assert.h>
1861	/* Override any gcc2 internal prototype to avoid an error. */
1862	/* We use char because int might match the return type of a gcc2
1863	builtin and then its argument prototype would still apply. */
1864	char $ac_func();
1865
1866	int main() {
1867
1868	/* The GNU C library defines this for functions which it implements
1869	to always fail with ENOSYS. Some functions are actually named
1870	something starting with __ and the normal name is an alias. */
1871	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
1872	choke me
1873	#else
1874	$ac_func();
1875	#endif
1876
1877	; return 0; }
1878	EOF
1879	if { (eval echo configure:1880: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1880	rm -rf conftest*
1881	eval "ac_cv_func_$ac_func=yes"
1882	else
1883	echo "configure: failed program was:" >&5
1884	cat conftest.$ac_ext >&5
1885	rm -rf conftest*
1886	eval "ac_cv_func_$ac_func=no"
1887	fi
1888	rm -f conftest*
1889	fi
1890
1891	if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1892	echo "$ac_t""yes" 1>&6
1893	ac_tr_func=HAVE_`echo $ac_func \| tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1894	cat >> confdefs.h <<EOF
1895	#define $ac_tr_func 1
1896	EOF
1897
1898	else
1899	echo "$ac_t""no" 1>&6
1900	fi
1901	done
1902
1903
1904
1905	echo $ac_n "checking uname for singular""... $ac_c" 1>&6
1906	echo "configure:1907: checking uname for singular" >&5
1907	if eval "test \"`echo '$''{'ac_cv_singuname'+set}'`\" = set"; then
1908	echo $ac_n "(cached) $ac_c" 1>&6
1909	else
1910	ac_cv_singuname="unknown"
1911	if test -r "singuname.sh"; then
1912	if (/bin/sh singuname.sh >/dev/null 2>&1) then
1913	ac_cv_singuname=`/bin/sh singuname.sh`
1914	fi
1915	fi
1916	if test "$ac_cv_singuname" = unknown && test -r "../singuname.sh"; then
1917	if (/bin/sh ../singuname.sh >/dev/null 2>&1) then
1918	ac_cv_singuname=`/bin/sh ../singuname.sh`
1919	fi
1920	fi
1921
1922	fi
1923
1924	echo "$ac_t""$ac_cv_singuname" 1>&6
1925	if test "$ac_cv_singuname" = unknown; then
1926	echo "configure: warning: Unknown architecture: Check singuname.sh" 1>&2
1927	ac_cv_singuname="unknown"
1928	fi
1929	cat >> confdefs.h <<EOF
1930	#define S_UNAME "$ac_cv_singuname"
1931	EOF
1932
1933	SINGUNAME=$ac_cv_singuname
1934
1935
1936	if test "$ac_cv_singuname" = ix86-Win; then
1937	EXEC_EXT=".exe"
1938	fi
1939
1940
1941	SING_UNAME=`echo $SINGUNAME \| tr '-' '_' `
1942
1943
1944
1945
1946	# stupid Win programs do not like dots in their pathnames
1947	VERSION_SEP="-"
1948
1949
1950	trap '' 1 2 15
1951	cat > confcache <<\EOF
1952	# This file is a shell script that caches the results of configure
1953	# tests run on this system so they can be shared between configure
1954	# scripts and configure runs. It is not useful on other systems.
1955	# If it contains results you don't want to keep, you may remove or edit it.
1956	#
1957	# By default, configure uses ./config.cache as the cache file,
1958	# creating it if it does not exist already. You can give configure
1959	# the --cache-file=FILE option to use a different cache file; that is
1960	# what configure does when it calls configure scripts in
1961	# subdirectories, so they share the cache.
1962	# Giving --cache-file=/dev/null disables caching, for debugging configure.
1963	# config.status only pays attention to the cache file if you give it the
1964	# --recheck option to rerun configure.
1965	#
1966	EOF
1967	# The following way of writing the cache mishandles newlines in values,
1968	# but we know of no workaround that is simple, portable, and efficient.
1969	# So, don't put newlines in cache variables' values.
1970	# Ultrix sh set writes to stderr and can't be redirected directly,
1971	# and sets the high bit in the cache file unless we assign to the vars.
1972	(set) 2>&1 \|
1973	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
1974	ac_space=\ )
1975	# `set' does not quote correctly, so add quotes (double-quote substitution
1976	# turns \\\\ into \\, and sed turns \\ into \).
1977	sed -n \
1978	-e "s/'/'\\\\''/g" \
1979	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
1980	;;
1981	*)
1982	# `set' quotes correctly as required by POSIX, so do not add quotes.
1983	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
1984	;;
1985	esac >> confcache
1986	if cmp -s $cache_file confcache; then
1987	:
1988	else
1989	if test -w $cache_file; then
1990	echo "updating cache $cache_file"
1991	cat confcache > $cache_file
1992	else
1993	echo "not updating unwritable cache $cache_file"
1994	fi
1995	fi
1996	rm -f confcache
1997
1998	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1999
2000	test "x$prefix" = xNONE && prefix=$ac_default_prefix
2001	# Let make expand exec_prefix.
2002	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2003
2004	# Any assignment to VPATH causes Sun make to only execute
2005	# the first set of double-colon rules, so remove it if not needed.
2006	# If there is a colon in the path, we need to keep it.
2007	if test "x$srcdir" = x.; then
2008	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
2009	fi
2010
2011	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2012
2013	DEFS=-DHAVE_CONFIG_H
2014
2015	# Without the "./", some shells look in PATH for config.status.
2016	: ${CONFIG_STATUS=./config.status}
2017
2018	echo creating $CONFIG_STATUS
2019	rm -f $CONFIG_STATUS
2020	cat > $CONFIG_STATUS <<EOF
2021	#! /bin/sh
2022	# Generated automatically by configure.
2023	# Run this file to recreate the current configuration.
2024	# This directory was configured as follows,
2025	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2026	#
2027	# $0 $ac_configure_args
2028	#
2029	# Compiler output produced by configure, useful for debugging
2030	# configure, is in ./config.log if it exists.
2031
2032	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2033	for ac_option
2034	do
2035	case "\$ac_option" in
2036	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2037	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2038	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2039	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2040	echo "$CONFIG_STATUS generated by autoconf version 2.13"
2041	exit 0 ;;
2042	-help \| --help \| --hel \| --he \| --h)
2043	echo "\$ac_cs_usage"; exit 0 ;;
2044	*) echo "\$ac_cs_usage"; exit 1 ;;
2045	esac
2046	done
2047
2048	ac_given_srcdir=$srcdir
2049	ac_given_INSTALL="$INSTALL"
2050
2051	trap 'rm -fr `echo "$OUTPUT_MAKEFILES include/config.h" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2052	EOF
2053	cat >> $CONFIG_STATUS <<EOF
2054
2055	# Protect against being on the right side of a sed subst in config.status.
2056	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2057	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2058	$ac_vpsub
2059	$extrasub
2060	s%@SHELL@%$SHELL%g
2061	s%@CFLAGS@%$CFLAGS%g
2062	s%@CPPFLAGS@%$CPPFLAGS%g
2063	s%@CXXFLAGS@%$CXXFLAGS%g
2064	s%@FFLAGS@%$FFLAGS%g
2065	s%@DEFS@%$DEFS%g
2066	s%@LDFLAGS@%$LDFLAGS%g
2067	s%@LIBS@%$LIBS%g
2068	s%@exec_prefix@%$exec_prefix%g
2069	s%@prefix@%$prefix%g
2070	s%@program_transform_name@%$program_transform_name%g
2071	s%@bindir@%$bindir%g
2072	s%@sbindir@%$sbindir%g
2073	s%@libexecdir@%$libexecdir%g
2074	s%@datadir@%$datadir%g
2075	s%@sysconfdir@%$sysconfdir%g
2076	s%@sharedstatedir@%$sharedstatedir%g
2077	s%@localstatedir@%$localstatedir%g
2078	s%@libdir@%$libdir%g
2079	s%@includedir@%$includedir%g
2080	s%@oldincludedir@%$oldincludedir%g
2081	s%@infodir@%$infodir%g
2082	s%@mandir@%$mandir%g
2083	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
2084	s%@VERSION_DATE@%$VERSION_DATE%g
2085	s%@SINGULAR_MAJOR_VERSION@%$SINGULAR_MAJOR_VERSION%g
2086	s%@SINGULAR_MINOR_VERSION@%$SINGULAR_MINOR_VERSION%g
2087	s%@SINGULAR_SUB_VERSION@%$SINGULAR_SUB_VERSION%g
2088	s%@AWK@%$AWK%g
2089	s%@YACC@%$YACC%g
2090	s%@CXX@%$CXX%g
2091	s%@CC@%$CC%g
2092	s%@LEX@%$LEX%g
2093	s%@LEXLIB@%$LEXLIB%g
2094	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2095	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
2096	s%@INSTALL_DATA@%$INSTALL_DATA%g
2097	s%@SET_MAKE@%$SET_MAKE%g
2098	s%@LN_S@%$LN_S%g
2099	s%@LD@%$LD%g
2100	s%@CPP@%$CPP%g
2101	s%@SINGUNAME@%$SINGUNAME%g
2102	s%@EXEC_EXT@%$EXEC_EXT%g
2103	s%@SING_UNAME@%$SING_UNAME%g
2104
2105	CEOF
2106	EOF
2107
2108	cat >> $CONFIG_STATUS <<\EOF
2109
2110	# Split the substitutions into bite-sized pieces for seds with
2111	# small command number limits, like on Digital OSF/1 and HP-UX.
2112	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2113	ac_file=1 # Number of current file.
2114	ac_beg=1 # First line for current file.
2115	ac_end=$ac_max_sed_cmds # Line after last line for current file.
2116	ac_more_lines=:
2117	ac_sed_cmds=""
2118	while $ac_more_lines; do
2119	if test $ac_beg -gt 1; then
2120	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2121	else
2122	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2123	fi
2124	if test ! -s conftest.s$ac_file; then
2125	ac_more_lines=false
2126	rm -f conftest.s$ac_file
2127	else
2128	if test -z "$ac_sed_cmds"; then
2129	ac_sed_cmds="sed -f conftest.s$ac_file"
2130	else
2131	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
2132	fi
2133	ac_file=`expr $ac_file + 1`
2134	ac_beg=$ac_end
2135	ac_end=`expr $ac_end + $ac_max_sed_cmds`
2136	fi
2137	done
2138	if test -z "$ac_sed_cmds"; then
2139	ac_sed_cmds=cat
2140	fi
2141	EOF
2142
2143	cat >> $CONFIG_STATUS <<EOF
2144
2145	CONFIG_FILES=\${CONFIG_FILES-"$OUTPUT_MAKEFILES"}
2146	EOF
2147	cat >> $CONFIG_STATUS <<\EOF
2148	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2149	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2150	case "$ac_file" in
2151	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2152	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2153	*) ac_file_in="${ac_file}.in" ;;
2154	esac
2155
2156	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2157
2158	# Remove last slash and all that follows it. Not all systems have dirname.
2159	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2160	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2161	# The file is in a subdirectory.
2162	test ! -d "$ac_dir" && mkdir "$ac_dir"
2163	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
2164	# A "../" for each directory in $ac_dir_suffix.
2165	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
2166	else
2167	ac_dir_suffix= ac_dots=
2168	fi
2169
2170	case "$ac_given_srcdir" in
2171	.) srcdir=.
2172	if test -z "$ac_dots"; then top_srcdir=.
2173	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
2174	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2175	*) # Relative path.
2176	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2177	top_srcdir="$ac_dots$ac_given_srcdir" ;;
2178	esac
2179
2180	case "$ac_given_INSTALL" in
2181	[/$]*) INSTALL="$ac_given_INSTALL" ;;
2182	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2183	esac
2184
2185	echo creating "$ac_file"
2186	rm -f "$ac_file"
2187	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
2188	case "$ac_file" in
2189	Makefile) ac_comsub="1i\\
2190	# $configure_input" ;;
2191	*) ac_comsub= ;;
2192	esac
2193
2194	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2195	sed -e "$ac_comsub
2196	s%@configure_input@%$configure_input%g
2197	s%@srcdir@%$srcdir%g
2198	s%@top_srcdir@%$top_srcdir%g
2199	s%@INSTALL@%$INSTALL%g
2200	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
2201	fi; done
2202	rm -f conftest.s*
2203
2204	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2205	# NAME is the cpp macro being defined and VALUE is the value it is being given.
2206	#
2207	# ac_d sets the value in "#define NAME VALUE" lines.
2208	ac_dA='s%^$[ ]$#$[ ]define[ ][ ]*$'
2209	ac_dB='$[ ][ ]$[^ ]%\1#\2'
2210	ac_dC='\3'
2211	ac_dD='%g'
2212	# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2213	ac_uA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2214	ac_uB='$[ ]$%\1#\2define\3'
2215	ac_uC=' '
2216	ac_uD='\4%g'
2217	# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2218	ac_eA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2219	ac_eB='$%\1#\2define\3'
2220	ac_eC=' '
2221	ac_eD='%g'
2222
2223	if test "${CONFIG_HEADERS+set}" != set; then
2224	EOF
2225	cat >> $CONFIG_STATUS <<EOF
2226	CONFIG_HEADERS="include/config.h"
2227	EOF
2228	cat >> $CONFIG_STATUS <<\EOF
2229	fi
2230	for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2231	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2232	case "$ac_file" in
2233	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2234	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2235	*) ac_file_in="${ac_file}.in" ;;
2236	esac
2237
2238	echo creating $ac_file
2239
2240	rm -f conftest.frag conftest.in conftest.out
2241	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2242	cat $ac_file_inputs > conftest.in
2243
2244	EOF
2245
2246	# Transform confdefs.h into a sed script conftest.vals that substitutes
2247	# the proper values into config.h.in to produce config.h. And first:
2248	# Protect against being on the right side of a sed subst in config.status.
2249	# Protect against being in an unquoted here document in config.status.
2250	rm -f conftest.vals
2251	cat > conftest.hdr <<\EOF
2252	s/[\\&%]/\\&/g
2253	s%[\\$`]%\\&%g
2254	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2255	s%ac_d%ac_u%gp
2256	s%ac_u%ac_e%gp
2257	EOF
2258	sed -n -f conftest.hdr confdefs.h > conftest.vals
2259	rm -f conftest.hdr
2260
2261	# This sed command replaces #undef with comments. This is necessary, for
2262	# example, in the case of _POSIX_SOURCE, which is predefined and required
2263	# on some systems where configure will not decide to define it.
2264	cat >> conftest.vals <<\EOF
2265	s%^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9]%/* & */%
2266	EOF
2267
2268	# Break up conftest.vals because some shells have a limit on
2269	# the size of here documents, and old seds have small limits too.
2270
2271	rm -f conftest.tail
2272	while :
2273	do
2274	ac_lines=`grep -c . conftest.vals`
2275	# grep -c gives empty output for an empty file on some AIX systems.
2276	if test -z "$ac_lines" \|\| test "$ac_lines" -eq 0; then break; fi
2277	# Write a limited-size here document to conftest.frag.
2278	echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2279	sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2280	echo 'CEOF
2281	sed -f conftest.frag conftest.in > conftest.out
2282	rm -f conftest.in
2283	mv conftest.out conftest.in
2284	' >> $CONFIG_STATUS
2285	sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2286	rm -f conftest.vals
2287	mv conftest.tail conftest.vals
2288	done
2289	rm -f conftest.vals
2290
2291	cat >> $CONFIG_STATUS <<\EOF
2292	rm -f conftest.frag conftest.h
2293	echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
2294	cat conftest.in >> conftest.h
2295	rm -f conftest.in
2296	if cmp -s $ac_file conftest.h 2>/dev/null; then
2297	echo "$ac_file is unchanged"
2298	rm -f conftest.h
2299	else
2300	# Remove last slash and all that follows it. Not all systems have dirname.
2301	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2302	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2303	# The file is in a subdirectory.
2304	test ! -d "$ac_dir" && mkdir "$ac_dir"
2305	fi
2306	rm -f $ac_file
2307	mv conftest.h $ac_file
2308	fi
2309	fi; done
2310
2311	EOF
2312	cat >> $CONFIG_STATUS <<EOF
2313
2314	EOF
2315	cat >> $CONFIG_STATUS <<\EOF
2316
2317	exit 0
2318	EOF
2319	chmod +x $CONFIG_STATUS
2320	rm -fr confdefs* $ac_clean_files
2321	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
2322

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