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Last change on this file since 3032 was 2398, checked in by aubourg, 22 years ago
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1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.13
5	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6	#
7	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.
9
10	# Defaults:
11	ac_help=
12	ac_default_prefix=/usr/local
13	# Any additions from configure.in:
14	ac_help="$ac_help
15	--with-sophya Compile and link with SOPHYA"
16	ac_help="$ac_help
17	--with-piolib Compile with PIOLib"
18
19	# Initialize some variables set by options.
20	# The variables have the same names as the options, with
21	# dashes changed to underlines.
22	build=NONE
23	cache_file=./config.cache
24	exec_prefix=NONE
25	host=NONE
26	no_create=
27	nonopt=NONE
28	no_recursion=
29	prefix=NONE
30	program_prefix=NONE
31	program_suffix=NONE
32	program_transform_name=s,x,x,
33	silent=
34	site=
35	srcdir=
36	target=NONE
37	verbose=
38	x_includes=NONE
39	x_libraries=NONE
40	bindir='${exec_prefix}/bin'
41	sbindir='${exec_prefix}/sbin'
42	libexecdir='${exec_prefix}/libexec'
43	datadir='${prefix}/share'
44	sysconfdir='${prefix}/etc'
45	sharedstatedir='${prefix}/com'
46	localstatedir='${prefix}/var'
47	libdir='${exec_prefix}/lib'
48	includedir='${prefix}/include'
49	oldincludedir='/usr/include'
50	infodir='${prefix}/info'
51	mandir='${prefix}/man'
52
53	# Initialize some other variables.
54	subdirs=
55	MFLAGS= MAKEFLAGS=
56	SHELL=${CONFIG_SHELL-/bin/sh}
57	# Maximum number of lines to put in a shell here document.
58	ac_max_here_lines=12
59
60	ac_prev=
61	for ac_option
62	do
63
64	# If the previous option needs an argument, assign it.
65	if test -n "$ac_prev"; then
66	eval "$ac_prev=\$ac_option"
67	ac_prev=
68	continue
69	fi
70
71	case "$ac_option" in
72	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
73	*) ac_optarg= ;;
74	esac
75
76	# Accept the important Cygnus configure options, so we can diagnose typos.
77
78	case "$ac_option" in
79
80	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
81	ac_prev=bindir ;;
82	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
83	bindir="$ac_optarg" ;;
84
85	-build \| --build \| --buil \| --bui \| --bu)
86	ac_prev=build ;;
87	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
88	build="$ac_optarg" ;;
89
90	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
91	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
92	ac_prev=cache_file ;;
93	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
94	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
95	cache_file="$ac_optarg" ;;
96
97	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
98	ac_prev=datadir ;;
99	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
100	\| --da=*)
101	datadir="$ac_optarg" ;;
102
103	-disable-* \| --disable-*)
104	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
105	# Reject names that are not valid shell variable names.
106	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
107	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
108	fi
109	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
110	eval "enable_${ac_feature}=no" ;;
111
112	-enable-* \| --enable-*)
113	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
114	# Reject names that are not valid shell variable names.
115	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
116	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
117	fi
118	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
119	case "$ac_option" in
120	=) ;;
121	*) ac_optarg=yes ;;
122	esac
123	eval "enable_${ac_feature}='$ac_optarg'" ;;
124
125	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
126	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
127	\| --exec \| --exe \| --ex)
128	ac_prev=exec_prefix ;;
129	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
130	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
131	\| --exec=* \| --exe=* \| --ex=*)
132	exec_prefix="$ac_optarg" ;;
133
134	-gas \| --gas \| --ga \| --g)
135	# Obsolete; use --with-gas.
136	with_gas=yes ;;
137
138	-help \| --help \| --hel \| --he)
139	# Omit some internal or obsolete options to make the list less imposing.
140	# This message is too long to be a string in the A/UX 3.1 sh.
141	cat << EOF
142	Usage: configure [options] [host]
143	Options: [defaults in brackets after descriptions]
144	Configuration:
145	--cache-file=FILE cache test results in FILE
146	--help print this message
147	--no-create do not create output files
148	--quiet, --silent do not print \`checking...' messages
149	--version print the version of autoconf that created configure
150	Directory and file names:
151	--prefix=PREFIX install architecture-independent files in PREFIX
152	[$ac_default_prefix]
153	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
154	[same as prefix]
155	--bindir=DIR user executables in DIR [EPREFIX/bin]
156	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
157	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
158	--datadir=DIR read-only architecture-independent data in DIR
159	[PREFIX/share]
160	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
161	--sharedstatedir=DIR modifiable architecture-independent data in DIR
162	[PREFIX/com]
163	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
164	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
165	--includedir=DIR C header files in DIR [PREFIX/include]
166	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
167	--infodir=DIR info documentation in DIR [PREFIX/info]
168	--mandir=DIR man documentation in DIR [PREFIX/man]
169	--srcdir=DIR find the sources in DIR [configure dir or ..]
170	--program-prefix=PREFIX prepend PREFIX to installed program names
171	--program-suffix=SUFFIX append SUFFIX to installed program names
172	--program-transform-name=PROGRAM
173	run sed PROGRAM on installed program names
174	EOF
175	cat << EOF
176	Host type:
177	--build=BUILD configure for building on BUILD [BUILD=HOST]
178	--host=HOST configure for HOST [guessed]
179	--target=TARGET configure for TARGET [TARGET=HOST]
180	Features and packages:
181	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
182	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
183	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
184	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
185	--x-includes=DIR X include files are in DIR
186	--x-libraries=DIR X library files are in DIR
187	EOF
188	if test -n "$ac_help"; then
189	echo "--enable and --with options recognized:$ac_help"
190	fi
191	exit 0 ;;
192
193	-host \| --host \| --hos \| --ho)
194	ac_prev=host ;;
195	-host=* \| --host=* \| --hos=* \| --ho=*)
196	host="$ac_optarg" ;;
197
198	-includedir \| --includedir \| --includedi \| --included \| --include \
199	\| --includ \| --inclu \| --incl \| --inc)
200	ac_prev=includedir ;;
201	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
202	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
203	includedir="$ac_optarg" ;;
204
205	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
206	ac_prev=infodir ;;
207	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
208	infodir="$ac_optarg" ;;
209
210	-libdir \| --libdir \| --libdi \| --libd)
211	ac_prev=libdir ;;
212	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
213	libdir="$ac_optarg" ;;
214
215	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
216	\| --libexe \| --libex \| --libe)
217	ac_prev=libexecdir ;;
218	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
219	\| --libexe=* \| --libex=* \| --libe=*)
220	libexecdir="$ac_optarg" ;;
221
222	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
223	\| --localstate \| --localstat \| --localsta \| --localst \
224	\| --locals \| --local \| --loca \| --loc \| --lo)
225	ac_prev=localstatedir ;;
226	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
227	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
228	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
229	localstatedir="$ac_optarg" ;;
230
231	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
232	ac_prev=mandir ;;
233	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
234	mandir="$ac_optarg" ;;
235
236	-nfp \| --nfp \| --nf)
237	# Obsolete; use --without-fp.
238	with_fp=no ;;
239
240	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
241	\| --no-cr \| --no-c)
242	no_create=yes ;;
243
244	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
245	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
246	no_recursion=yes ;;
247
248	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
249	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
250	\| --oldin \| --oldi \| --old \| --ol \| --o)
251	ac_prev=oldincludedir ;;
252	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
253	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
254	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
255	oldincludedir="$ac_optarg" ;;
256
257	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
258	ac_prev=prefix ;;
259	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
260	prefix="$ac_optarg" ;;
261
262	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
263	\| --program-pre \| --program-pr \| --program-p)
264	ac_prev=program_prefix ;;
265	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
266	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
267	program_prefix="$ac_optarg" ;;
268
269	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
270	\| --program-suf \| --program-su \| --program-s)
271	ac_prev=program_suffix ;;
272	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
273	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
274	program_suffix="$ac_optarg" ;;
275
276	-program-transform-name \| --program-transform-name \
277	\| --program-transform-nam \| --program-transform-na \
278	\| --program-transform-n \| --program-transform- \
279	\| --program-transform \| --program-transfor \
280	\| --program-transfo \| --program-transf \
281	\| --program-trans \| --program-tran \
282	\| --progr-tra \| --program-tr \| --program-t)
283	ac_prev=program_transform_name ;;
284	-program-transform-name=* \| --program-transform-name=* \
285	\| --program-transform-nam=* \| --program-transform-na=* \
286	\| --program-transform-n=* \| --program-transform-=* \
287	\| --program-transform=* \| --program-transfor=* \
288	\| --program-transfo=* \| --program-transf=* \
289	\| --program-trans=* \| --program-tran=* \
290	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
291	program_transform_name="$ac_optarg" ;;
292
293	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
294	\| -silent \| --silent \| --silen \| --sile \| --sil)
295	silent=yes ;;
296
297	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
298	ac_prev=sbindir ;;
299	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
300	\| --sbi=* \| --sb=*)
301	sbindir="$ac_optarg" ;;
302
303	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
304	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
305	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
306	\| --sha \| --sh)
307	ac_prev=sharedstatedir ;;
308	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
309	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
310	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
311	\| --sha=* \| --sh=*)
312	sharedstatedir="$ac_optarg" ;;
313
314	-site \| --site \| --sit)
315	ac_prev=site ;;
316	-site=* \| --site=* \| --sit=*)
317	site="$ac_optarg" ;;
318
319	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
320	ac_prev=srcdir ;;
321	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
322	srcdir="$ac_optarg" ;;
323
324	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
325	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
326	ac_prev=sysconfdir ;;
327	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
328	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
329	sysconfdir="$ac_optarg" ;;
330
331	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
332	ac_prev=target ;;
333	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
334	target="$ac_optarg" ;;
335
336	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
337	verbose=yes ;;
338
339	-version \| --version \| --versio \| --versi \| --vers)
340	echo "configure generated by autoconf version 2.13"
341	exit 0 ;;
342
343	-with-* \| --with-*)
344	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
345	# Reject names that are not valid shell variable names.
346	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
347	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
348	fi
349	ac_package=`echo $ac_package\| sed 's/-/_/g'`
350	case "$ac_option" in
351	=) ;;
352	*) ac_optarg=yes ;;
353	esac
354	eval "with_${ac_package}='$ac_optarg'" ;;
355
356	-without-* \| --without-*)
357	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
358	# Reject names that are not valid shell variable names.
359	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
360	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
361	fi
362	ac_package=`echo $ac_package\| sed 's/-/_/g'`
363	eval "with_${ac_package}=no" ;;
364
365	--x)
366	# Obsolete; use --with-x.
367	with_x=yes ;;
368
369	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
370	\| --x-incl \| --x-inc \| --x-in \| --x-i)
371	ac_prev=x_includes ;;
372	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
373	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
374	x_includes="$ac_optarg" ;;
375
376	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
377	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
378	ac_prev=x_libraries ;;
379	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
380	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
381	x_libraries="$ac_optarg" ;;
382
383	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
384	;;
385
386	*)
387	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
388	echo "configure: warning: $ac_option: invalid host type" 1>&2
389	fi
390	if test "x$nonopt" != xNONE; then
391	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
392	fi
393	nonopt="$ac_option"
394	;;
395
396	esac
397	done
398
399	if test -n "$ac_prev"; then
400	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
401	fi
402
403	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
404
405	# File descriptor usage:
406	# 0 standard input
407	# 1 file creation
408	# 2 errors and warnings
409	# 3 some systems may open it to /dev/tty
410	# 4 used on the Kubota Titan
411	# 6 checking for... messages and results
412	# 5 compiler messages saved in config.log
413	if test "$silent" = yes; then
414	exec 6>/dev/null
415	else
416	exec 6>&1
417	fi
418	exec 5>./config.log
419
420	echo "\
421	This file contains any messages produced by compilers while
422	running configure, to aid debugging if configure makes a mistake.
423	" 1>&5
424
425	# Strip out --no-create and --no-recursion so they do not pile up.
426	# Also quote any args containing shell metacharacters.
427	ac_configure_args=
428	for ac_arg
429	do
430	case "$ac_arg" in
431	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
432	\| --no-cr \| --no-c) ;;
433	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
434	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
435	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
436	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
437	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
438	esac
439	done
440
441	# NLS nuisances.
442	# Only set these to C if already set. These must not be set unconditionally
443	# because not all systems understand e.g. LANG=C (notably SCO).
444	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
445	# Non-C LC_CTYPE values break the ctype check.
446	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
447	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
448	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
449	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
450
451	# confdefs.h avoids OS command line length limits that DEFS can exceed.
452	rm -rf conftest* confdefs.h
453	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
454	echo > confdefs.h
455
456	# A filename unique to this package, relative to the directory that
457	# configure is in, which we can look for to find out if srcdir is correct.
458	ac_unique_file=Kernel/toi.cc
459
460	# Find the source files, if location was not specified.
461	if test -z "$srcdir"; then
462	ac_srcdir_defaulted=yes
463	# Try the directory containing this script, then its parent.
464	ac_prog=$0
465	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
466	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
467	srcdir=$ac_confdir
468	if test ! -r $srcdir/$ac_unique_file; then
469	srcdir=..
470	fi
471	else
472	ac_srcdir_defaulted=no
473	fi
474	if test ! -r $srcdir/$ac_unique_file; then
475	if test "$ac_srcdir_defaulted" = yes; then
476	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
477	else
478	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
479	fi
480	fi
481	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
482
483	# Prefer explicitly selected file to automatically selected ones.
484	if test -z "$CONFIG_SITE"; then
485	if test "x$prefix" != xNONE; then
486	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
487	else
488	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
489	fi
490	fi
491	for ac_site_file in $CONFIG_SITE; do
492	if test -r "$ac_site_file"; then
493	echo "loading site script $ac_site_file"
494	. "$ac_site_file"
495	fi
496	done
497
498	if test -r "$cache_file"; then
499	echo "loading cache $cache_file"
500	. $cache_file
501	else
502	echo "creating cache $cache_file"
503	> $cache_file
504	fi
505
506	ac_ext=c
507	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
508	ac_cpp='$CPP $CPPFLAGS'
509	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
510	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
511	cross_compiling=$ac_cv_prog_cc_cross
512
513	ac_exeext=
514	ac_objext=o
515	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
516	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
517	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
518	ac_n= ac_c='
519	' ac_t=' '
520	else
521	ac_n=-n ac_c= ac_t=
522	fi
523	else
524	ac_n= ac_c='\c' ac_t=
525	fi
526
527
528
529
530	# Check whether --with-sophya or --without-sophya was given.
531	if test "${with_sophya+set}" = set; then
532	withval="$with_sophya"
533	use_sophya=1
534	else
535	use_sophya=0
536	fi
537
538
539
540
541	# Check whether --with-piolib or --without-piolib was given.
542	if test "${with_piolib+set}" = set; then
543	withval="$with_piolib"
544	use_piolib=1
545	else
546	use_piolib=0
547	fi
548
549
550
551	if test `uname` = OSF1 -a -z "$CXX"; then
552	if test -x /usr/bin/cxx; then
553	echo "using cxx on alpha"
554	CXX=cxx
555	export CXX
556	fi
557	fi
558
559	if test `uname` = IRIX64 -a -z "$CXX"; then
560	if test -x /usr/bin/CC; then
561	echo "using CC on IRIX"
562	CXX=CC
563	export CXX
564	fi
565	fi
566
567	if test `uname` = Linux -a -f /usr/bin/g++; then
568	CXX=g++
569	fi
570
571	# Extract the first word of "gcc", so it can be a program name with args.
572	set dummy gcc; ac_word=$2
573	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
574	echo "configure:575: checking for $ac_word" >&5
575	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
576	echo $ac_n "(cached) $ac_c" 1>&6
577	else
578	if test -n "$CC"; then
579	ac_cv_prog_CC="$CC" # Let the user override the test.
580	else
581	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
582	ac_dummy="$PATH"
583	for ac_dir in $ac_dummy; do
584	test -z "$ac_dir" && ac_dir=.
585	if test -f $ac_dir/$ac_word; then
586	ac_cv_prog_CC="gcc"
587	break
588	fi
589	done
590	IFS="$ac_save_ifs"
591	fi
592	fi
593	CC="$ac_cv_prog_CC"
594	if test -n "$CC"; then
595	echo "$ac_t""$CC" 1>&6
596	else
597	echo "$ac_t""no" 1>&6
598	fi
599
600	if test -z "$CC"; then
601	# Extract the first word of "cc", so it can be a program name with args.
602	set dummy cc; ac_word=$2
603	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
604	echo "configure:605: checking for $ac_word" >&5
605	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
606	echo $ac_n "(cached) $ac_c" 1>&6
607	else
608	if test -n "$CC"; then
609	ac_cv_prog_CC="$CC" # Let the user override the test.
610	else
611	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
612	ac_prog_rejected=no
613	ac_dummy="$PATH"
614	for ac_dir in $ac_dummy; do
615	test -z "$ac_dir" && ac_dir=.
616	if test -f $ac_dir/$ac_word; then
617	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
618	ac_prog_rejected=yes
619	continue
620	fi
621	ac_cv_prog_CC="cc"
622	break
623	fi
624	done
625	IFS="$ac_save_ifs"
626	if test $ac_prog_rejected = yes; then
627	# We found a bogon in the path, so make sure we never use it.
628	set dummy $ac_cv_prog_CC
629	shift
630	if test $# -gt 0; then
631	# We chose a different compiler from the bogus one.
632	# However, it has the same basename, so the bogon will be chosen
633	# first if we set CC to just the basename; use the full file name.
634	shift
635	set dummy "$ac_dir/$ac_word" "$@"
636	shift
637	ac_cv_prog_CC="$@"
638	fi
639	fi
640	fi
641	fi
642	CC="$ac_cv_prog_CC"
643	if test -n "$CC"; then
644	echo "$ac_t""$CC" 1>&6
645	else
646	echo "$ac_t""no" 1>&6
647	fi
648
649	if test -z "$CC"; then
650	case "`uname -s`" in
651	win32 \| WIN32)
652	# Extract the first word of "cl", so it can be a program name with args.
653	set dummy cl; ac_word=$2
654	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
655	echo "configure:656: checking for $ac_word" >&5
656	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
657	echo $ac_n "(cached) $ac_c" 1>&6
658	else
659	if test -n "$CC"; then
660	ac_cv_prog_CC="$CC" # Let the user override the test.
661	else
662	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
663	ac_dummy="$PATH"
664	for ac_dir in $ac_dummy; do
665	test -z "$ac_dir" && ac_dir=.
666	if test -f $ac_dir/$ac_word; then
667	ac_cv_prog_CC="cl"
668	break
669	fi
670	done
671	IFS="$ac_save_ifs"
672	fi
673	fi
674	CC="$ac_cv_prog_CC"
675	if test -n "$CC"; then
676	echo "$ac_t""$CC" 1>&6
677	else
678	echo "$ac_t""no" 1>&6
679	fi
680	;;
681	esac
682	fi
683	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
684	fi
685
686	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
687	echo "configure:688: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
688
689	ac_ext=c
690	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
691	ac_cpp='$CPP $CPPFLAGS'
692	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
693	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
694	cross_compiling=$ac_cv_prog_cc_cross
695
696	cat > conftest.$ac_ext << EOF
697
698	#line 699 "configure"
699	#include "confdefs.h"
700
701	main(){return(0);}
702	EOF
703	if { (eval echo configure:704: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
704	ac_cv_prog_cc_works=yes
705	# If we can't run a trivial program, we are probably using a cross compiler.
706	if (./conftest; exit) 2>/dev/null; then
707	ac_cv_prog_cc_cross=no
708	else
709	ac_cv_prog_cc_cross=yes
710	fi
711	else
712	echo "configure: failed program was:" >&5
713	cat conftest.$ac_ext >&5
714	ac_cv_prog_cc_works=no
715	fi
716	rm -fr conftest*
717	ac_ext=c
718	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
719	ac_cpp='$CPP $CPPFLAGS'
720	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
721	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
722	cross_compiling=$ac_cv_prog_cc_cross
723
724	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
725	if test $ac_cv_prog_cc_works = no; then
726	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
727	fi
728	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
729	echo "configure:730: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
730	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
731	cross_compiling=$ac_cv_prog_cc_cross
732
733	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
734	echo "configure:735: checking whether we are using GNU C" >&5
735	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
736	echo $ac_n "(cached) $ac_c" 1>&6
737	else
738	cat > conftest.c <<EOF
739	#ifdef __GNUC__
740	yes;
741	#endif
742	EOF
743	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:744: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
744	ac_cv_prog_gcc=yes
745	else
746	ac_cv_prog_gcc=no
747	fi
748	fi
749
750	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
751
752	if test $ac_cv_prog_gcc = yes; then
753	GCC=yes
754	else
755	GCC=
756	fi
757
758	ac_test_CFLAGS="${CFLAGS+set}"
759	ac_save_CFLAGS="$CFLAGS"
760	CFLAGS=
761	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
762	echo "configure:763: checking whether ${CC-cc} accepts -g" >&5
763	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
764	echo $ac_n "(cached) $ac_c" 1>&6
765	else
766	echo 'void f(){}' > conftest.c
767	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
768	ac_cv_prog_cc_g=yes
769	else
770	ac_cv_prog_cc_g=no
771	fi
772	rm -f conftest*
773
774	fi
775
776	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
777	if test "$ac_test_CFLAGS" = set; then
778	CFLAGS="$ac_save_CFLAGS"
779	elif test $ac_cv_prog_cc_g = yes; then
780	if test "$GCC" = yes; then
781	CFLAGS="-g -O2"
782	else
783	CFLAGS="-g"
784	fi
785	else
786	if test "$GCC" = yes; then
787	CFLAGS="-O2"
788	else
789	CFLAGS=
790	fi
791	fi
792
793	for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
794	do
795	# Extract the first word of "$ac_prog", so it can be a program name with args.
796	set dummy $ac_prog; ac_word=$2
797	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
798	echo "configure:799: checking for $ac_word" >&5
799	if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
800	echo $ac_n "(cached) $ac_c" 1>&6
801	else
802	if test -n "$CXX"; then
803	ac_cv_prog_CXX="$CXX" # Let the user override the test.
804	else
805	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
806	ac_dummy="$PATH"
807	for ac_dir in $ac_dummy; do
808	test -z "$ac_dir" && ac_dir=.
809	if test -f $ac_dir/$ac_word; then
810	ac_cv_prog_CXX="$ac_prog"
811	break
812	fi
813	done
814	IFS="$ac_save_ifs"
815	fi
816	fi
817	CXX="$ac_cv_prog_CXX"
818	if test -n "$CXX"; then
819	echo "$ac_t""$CXX" 1>&6
820	else
821	echo "$ac_t""no" 1>&6
822	fi
823
824	test -n "$CXX" && break
825	done
826	test -n "$CXX" \|\| CXX="gcc"
827
828
829	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
830	echo "configure:831: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
831
832	ac_ext=C
833	# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
834	ac_cpp='$CXXCPP $CPPFLAGS'
835	ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
836	ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
837	cross_compiling=$ac_cv_prog_cxx_cross
838
839	cat > conftest.$ac_ext << EOF
840
841	#line 842 "configure"
842	#include "confdefs.h"
843
844	int main(){return(0);}
845	EOF
846	if { (eval echo configure:847: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
847	ac_cv_prog_cxx_works=yes
848	# If we can't run a trivial program, we are probably using a cross compiler.
849	if (./conftest; exit) 2>/dev/null; then
850	ac_cv_prog_cxx_cross=no
851	else
852	ac_cv_prog_cxx_cross=yes
853	fi
854	else
855	echo "configure: failed program was:" >&5
856	cat conftest.$ac_ext >&5
857	ac_cv_prog_cxx_works=no
858	fi
859	rm -fr conftest*
860	ac_ext=c
861	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
862	ac_cpp='$CPP $CPPFLAGS'
863	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
864	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
865	cross_compiling=$ac_cv_prog_cc_cross
866
867	echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
868	if test $ac_cv_prog_cxx_works = no; then
869	{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
870	fi
871	echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
872	echo "configure:873: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
873	echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
874	cross_compiling=$ac_cv_prog_cxx_cross
875
876	echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
877	echo "configure:878: checking whether we are using GNU C++" >&5
878	if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
879	echo $ac_n "(cached) $ac_c" 1>&6
880	else
881	cat > conftest.C <<EOF
882	#ifdef __GNUC__
883	yes;
884	#endif
885	EOF
886	if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:887: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
887	ac_cv_prog_gxx=yes
888	else
889	ac_cv_prog_gxx=no
890	fi
891	fi
892
893	echo "$ac_t""$ac_cv_prog_gxx" 1>&6
894
895	if test $ac_cv_prog_gxx = yes; then
896	GXX=yes
897	else
898	GXX=
899	fi
900
901	ac_test_CXXFLAGS="${CXXFLAGS+set}"
902	ac_save_CXXFLAGS="$CXXFLAGS"
903	CXXFLAGS=
904	echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
905	echo "configure:906: checking whether ${CXX-g++} accepts -g" >&5
906	if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
907	echo $ac_n "(cached) $ac_c" 1>&6
908	else
909	echo 'void f(){}' > conftest.cc
910	if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
911	ac_cv_prog_cxx_g=yes
912	else
913	ac_cv_prog_cxx_g=no
914	fi
915	rm -f conftest*
916
917	fi
918
919	echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
920	if test "$ac_test_CXXFLAGS" = set; then
921	CXXFLAGS="$ac_save_CXXFLAGS"
922	elif test $ac_cv_prog_cxx_g = yes; then
923	if test "$GXX" = yes; then
924	CXXFLAGS="-g -O2"
925	else
926	CXXFLAGS="-g"
927	fi
928	else
929	if test "$GXX" = yes; then
930	CXXFLAGS="-O2"
931	else
932	CXXFLAGS=
933	fi
934	fi
935
936	if test `uname` = "Darwin"; then
937	AR=libtool
938	ARFLAGS="-static -o"
939	RANLIB=":"
940
941
942
943	elif test `uname` = "IRIX64"; then
944	AR=CC
945	ARFLAGS="-ar -prelink -o"
946
947
948	RANLIB=":"
949
950	else
951	ARFLAGS="-cr"
952
953	if test -x /usr/bin/ar; then
954	# Extract the first word of "ar", so it can be a program name with args.
955	set dummy ar; ac_word=$2
956	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
957	echo "configure:958: checking for $ac_word" >&5
958	if eval "test \"`echo '$''{'ac_cv_path_AR'+set}'`\" = set"; then
959	echo $ac_n "(cached) $ac_c" 1>&6
960	else
961	case "$AR" in
962	/*)
963	ac_cv_path_AR="$AR" # Let the user override the test with a path.
964	;;
965	?:/*)
966	ac_cv_path_AR="$AR" # Let the user override the test with a dos path.
967	;;
968	*)
969	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
970	ac_dummy="/usr/bin:$PATH"
971	for ac_dir in $ac_dummy; do
972	test -z "$ac_dir" && ac_dir=.
973	if test -f $ac_dir/$ac_word; then
974	ac_cv_path_AR="$ac_dir/$ac_word"
975	break
976	fi
977	done
978	IFS="$ac_save_ifs"
979	test -z "$ac_cv_path_AR" && ac_cv_path_AR="/usr/bin/ar"
980	;;
981	esac
982	fi
983	AR="$ac_cv_path_AR"
984	if test -n "$AR"; then
985	echo "$ac_t""$AR" 1>&6
986	else
987	echo "$ac_t""no" 1>&6
988	fi
989
990	else
991	# Extract the first word of "ar", so it can be a program name with args.
992	set dummy ar; ac_word=$2
993	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
994	echo "configure:995: checking for $ac_word" >&5
995	if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
996	echo $ac_n "(cached) $ac_c" 1>&6
997	else
998	if test -n "$AR"; then
999	ac_cv_prog_AR="$AR" # Let the user override the test.
1000	else
1001	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1002	ac_dummy="$PATH"
1003	for ac_dir in $ac_dummy; do
1004	test -z "$ac_dir" && ac_dir=.
1005	if test -f $ac_dir/$ac_word; then
1006	ac_cv_prog_AR=""
1007	break
1008	fi
1009	done
1010	IFS="$ac_save_ifs"
1011	fi
1012	fi
1013	AR="$ac_cv_prog_AR"
1014	if test -n "$AR"; then
1015	echo "$ac_t""$AR" 1>&6
1016	else
1017	echo "$ac_t""no" 1>&6
1018	fi
1019
1020	fi
1021	if test -x /usr/bin/ranlib; then
1022	# Extract the first word of "ranlib", so it can be a program name with args.
1023	set dummy ranlib; ac_word=$2
1024	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1025	echo "configure:1026: checking for $ac_word" >&5
1026	if eval "test \"`echo '$''{'ac_cv_path_RANLIB'+set}'`\" = set"; then
1027	echo $ac_n "(cached) $ac_c" 1>&6
1028	else
1029	case "$RANLIB" in
1030	/*)
1031	ac_cv_path_RANLIB="$RANLIB" # Let the user override the test with a path.
1032	;;
1033	?:/*)
1034	ac_cv_path_RANLIB="$RANLIB" # Let the user override the test with a dos path.
1035	;;
1036	*)
1037	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1038	ac_dummy="/usr/bin:$PATH"
1039	for ac_dir in $ac_dummy; do
1040	test -z "$ac_dir" && ac_dir=.
1041	if test -f $ac_dir/$ac_word; then
1042	ac_cv_path_RANLIB="$ac_dir/$ac_word"
1043	break
1044	fi
1045	done
1046	IFS="$ac_save_ifs"
1047	test -z "$ac_cv_path_RANLIB" && ac_cv_path_RANLIB="/usr/bin/ranlib"
1048	;;
1049	esac
1050	fi
1051	RANLIB="$ac_cv_path_RANLIB"
1052	if test -n "$RANLIB"; then
1053	echo "$ac_t""$RANLIB" 1>&6
1054	else
1055	echo "$ac_t""no" 1>&6
1056	fi
1057
1058	else
1059	# Extract the first word of "ranlib", so it can be a program name with args.
1060	set dummy ranlib; ac_word=$2
1061	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1062	echo "configure:1063: checking for $ac_word" >&5
1063	if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1064	echo $ac_n "(cached) $ac_c" 1>&6
1065	else
1066	if test -n "$RANLIB"; then
1067	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1068	else
1069	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1070	ac_dummy="$PATH"
1071	for ac_dir in $ac_dummy; do
1072	test -z "$ac_dir" && ac_dir=.
1073	if test -f $ac_dir/$ac_word; then
1074	ac_cv_prog_RANLIB="ranlib"
1075	break
1076	fi
1077	done
1078	IFS="$ac_save_ifs"
1079	test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1080	fi
1081	fi
1082	RANLIB="$ac_cv_prog_RANLIB"
1083	if test -n "$RANLIB"; then
1084	echo "$ac_t""$RANLIB" 1>&6
1085	else
1086	echo "$ac_t""no" 1>&6
1087	fi
1088
1089	fi
1090	fi
1091
1092	ac_aux_dir=
1093	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
1094	if test -f $ac_dir/install-sh; then
1095	ac_aux_dir=$ac_dir
1096	ac_install_sh="$ac_aux_dir/install-sh -c"
1097	break
1098	elif test -f $ac_dir/install.sh; then
1099	ac_aux_dir=$ac_dir
1100	ac_install_sh="$ac_aux_dir/install.sh -c"
1101	break
1102	fi
1103	done
1104	if test -z "$ac_aux_dir"; then
1105	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
1106	fi
1107	ac_config_guess=$ac_aux_dir/config.guess
1108	ac_config_sub=$ac_aux_dir/config.sub
1109	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
1110
1111	# Find a good install program. We prefer a C program (faster),
1112	# so one script is as good as another. But avoid the broken or
1113	# incompatible versions:
1114	# SysV /etc/install, /usr/sbin/install
1115	# SunOS /usr/etc/install
1116	# IRIX /sbin/install
1117	# AIX /bin/install
1118	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1119	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1120	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1121	# ./install, which can be erroneously created by make from ./install.sh.
1122	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1123	echo "configure:1124: checking for a BSD compatible install" >&5
1124	if test -z "$INSTALL"; then
1125	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1126	echo $ac_n "(cached) $ac_c" 1>&6
1127	else
1128	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
1129	for ac_dir in $PATH; do
1130	# Account for people who put trailing slashes in PATH elements.
1131	case "$ac_dir/" in
1132	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
1133	*)
1134	# OSF1 and SCO ODT 3.0 have their own names for install.
1135	# Don't use installbsd from OSF since it installs stuff as root
1136	# by default.
1137	for ac_prog in ginstall scoinst install; do
1138	if test -f $ac_dir/$ac_prog; then
1139	if test $ac_prog = install &&
1140	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1141	# AIX install. It has an incompatible calling convention.
1142	:
1143	else
1144	ac_cv_path_install="$ac_dir/$ac_prog -c"
1145	break 2
1146	fi
1147	fi
1148	done
1149	;;
1150	esac
1151	done
1152	IFS="$ac_save_IFS"
1153
1154	fi
1155	if test "${ac_cv_path_install+set}" = set; then
1156	INSTALL="$ac_cv_path_install"
1157	else
1158	# As a last resort, use the slow shell script. We don't cache a
1159	# path for INSTALL within a source directory, because that will
1160	# break other packages using the cache if that directory is
1161	# removed, or if the path is relative.
1162	INSTALL="$ac_install_sh"
1163	fi
1164	fi
1165	echo "$ac_t""$INSTALL" 1>&6
1166
1167	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1168	# It thinks the first close brace ends the variable substitution.
1169	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1170
1171	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1172
1173	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1174
1175
1176	if test $GCC = "yes"; then
1177	gcc=$CC
1178	else
1179	gcc=gcc
1180	fi
1181
1182
1183	echo $ac_n "checking size of short""... $ac_c" 1>&6
1184	echo "configure:1185: checking size of short" >&5
1185	if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
1186	echo $ac_n "(cached) $ac_c" 1>&6
1187	else
1188	if test "$cross_compiling" = yes; then
1189	{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
1190	else
1191	cat > conftest.$ac_ext <<EOF
1192	#line 1193 "configure"
1193	#include "confdefs.h"
1194	#include <stdio.h>
1195	main()
1196	{
1197	FILE *f=fopen("conftestval", "w");
1198	if (!f) exit(1);
1199	fprintf(f, "%d\n", sizeof(short));
1200	exit(0);
1201	}
1202	EOF
1203	if { (eval echo configure:1204: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1204	then
1205	ac_cv_sizeof_short=`cat conftestval`
1206	else
1207	echo "configure: failed program was:" >&5
1208	cat conftest.$ac_ext >&5
1209	rm -fr conftest*
1210	ac_cv_sizeof_short=0
1211	fi
1212	rm -fr conftest*
1213	fi
1214
1215	fi
1216	echo "$ac_t""$ac_cv_sizeof_short" 1>&6
1217	cat >> confdefs.h <<EOF
1218	#define SIZEOF_SHORT $ac_cv_sizeof_short
1219	EOF
1220
1221
1222	echo $ac_n "checking size of int""... $ac_c" 1>&6
1223	echo "configure:1224: checking size of int" >&5
1224	if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
1225	echo $ac_n "(cached) $ac_c" 1>&6
1226	else
1227	if test "$cross_compiling" = yes; then
1228	{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
1229	else
1230	cat > conftest.$ac_ext <<EOF
1231	#line 1232 "configure"
1232	#include "confdefs.h"
1233	#include <stdio.h>
1234	main()
1235	{
1236	FILE *f=fopen("conftestval", "w");
1237	if (!f) exit(1);
1238	fprintf(f, "%d\n", sizeof(int));
1239	exit(0);
1240	}
1241	EOF
1242	if { (eval echo configure:1243: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1243	then
1244	ac_cv_sizeof_int=`cat conftestval`
1245	else
1246	echo "configure: failed program was:" >&5
1247	cat conftest.$ac_ext >&5
1248	rm -fr conftest*
1249	ac_cv_sizeof_int=0
1250	fi
1251	rm -fr conftest*
1252	fi
1253
1254	fi
1255	echo "$ac_t""$ac_cv_sizeof_int" 1>&6
1256	cat >> confdefs.h <<EOF
1257	#define SIZEOF_INT $ac_cv_sizeof_int
1258	EOF
1259
1260
1261	echo $ac_n "checking size of long""... $ac_c" 1>&6
1262	echo "configure:1263: checking size of long" >&5
1263	if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
1264	echo $ac_n "(cached) $ac_c" 1>&6
1265	else
1266	if test "$cross_compiling" = yes; then
1267	{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
1268	else
1269	cat > conftest.$ac_ext <<EOF
1270	#line 1271 "configure"
1271	#include "confdefs.h"
1272	#include <stdio.h>
1273	main()
1274	{
1275	FILE *f=fopen("conftestval", "w");
1276	if (!f) exit(1);
1277	fprintf(f, "%d\n", sizeof(long));
1278	exit(0);
1279	}
1280	EOF
1281	if { (eval echo configure:1282: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1282	then
1283	ac_cv_sizeof_long=`cat conftestval`
1284	else
1285	echo "configure: failed program was:" >&5
1286	cat conftest.$ac_ext >&5
1287	rm -fr conftest*
1288	ac_cv_sizeof_long=0
1289	fi
1290	rm -fr conftest*
1291	fi
1292
1293	fi
1294	echo "$ac_t""$ac_cv_sizeof_long" 1>&6
1295	cat >> confdefs.h <<EOF
1296	#define SIZEOF_LONG $ac_cv_sizeof_long
1297	EOF
1298
1299
1300	echo $ac_n "checking size of long long""... $ac_c" 1>&6
1301	echo "configure:1302: checking size of long long" >&5
1302	if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
1303	echo $ac_n "(cached) $ac_c" 1>&6
1304	else
1305	if test "$cross_compiling" = yes; then
1306	{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
1307	else
1308	cat > conftest.$ac_ext <<EOF
1309	#line 1310 "configure"
1310	#include "confdefs.h"
1311	#include <stdio.h>
1312	main()
1313	{
1314	FILE *f=fopen("conftestval", "w");
1315	if (!f) exit(1);
1316	fprintf(f, "%d\n", sizeof(long long));
1317	exit(0);
1318	}
1319	EOF
1320	if { (eval echo configure:1321: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1321	then
1322	ac_cv_sizeof_long_long=`cat conftestval`
1323	else
1324	echo "configure: failed program was:" >&5
1325	cat conftest.$ac_ext >&5
1326	rm -fr conftest*
1327	ac_cv_sizeof_long_long=0
1328	fi
1329	rm -fr conftest*
1330	fi
1331
1332	fi
1333	echo "$ac_t""$ac_cv_sizeof_long_long" 1>&6
1334	cat >> confdefs.h <<EOF
1335	#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
1336	EOF
1337
1338
1339	echo $ac_n "checking size of float""... $ac_c" 1>&6
1340	echo "configure:1341: checking size of float" >&5
1341	if eval "test \"`echo '$''{'ac_cv_sizeof_float'+set}'`\" = set"; then
1342	echo $ac_n "(cached) $ac_c" 1>&6
1343	else
1344	if test "$cross_compiling" = yes; then
1345	{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
1346	else
1347	cat > conftest.$ac_ext <<EOF
1348	#line 1349 "configure"
1349	#include "confdefs.h"
1350	#include <stdio.h>
1351	main()
1352	{
1353	FILE *f=fopen("conftestval", "w");
1354	if (!f) exit(1);
1355	fprintf(f, "%d\n", sizeof(float));
1356	exit(0);
1357	}
1358	EOF
1359	if { (eval echo configure:1360: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1360	then
1361	ac_cv_sizeof_float=`cat conftestval`
1362	else
1363	echo "configure: failed program was:" >&5
1364	cat conftest.$ac_ext >&5
1365	rm -fr conftest*
1366	ac_cv_sizeof_float=0
1367	fi
1368	rm -fr conftest*
1369	fi
1370
1371	fi
1372	echo "$ac_t""$ac_cv_sizeof_float" 1>&6
1373	cat >> confdefs.h <<EOF
1374	#define SIZEOF_FLOAT $ac_cv_sizeof_float
1375	EOF
1376
1377
1378	echo $ac_n "checking size of double""... $ac_c" 1>&6
1379	echo "configure:1380: checking size of double" >&5
1380	if eval "test \"`echo '$''{'ac_cv_sizeof_double'+set}'`\" = set"; then
1381	echo $ac_n "(cached) $ac_c" 1>&6
1382	else
1383	if test "$cross_compiling" = yes; then
1384	{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
1385	else
1386	cat > conftest.$ac_ext <<EOF
1387	#line 1388 "configure"
1388	#include "confdefs.h"
1389	#include <stdio.h>
1390	main()
1391	{
1392	FILE *f=fopen("conftestval", "w");
1393	if (!f) exit(1);
1394	fprintf(f, "%d\n", sizeof(double));
1395	exit(0);
1396	}
1397	EOF
1398	if { (eval echo configure:1399: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1399	then
1400	ac_cv_sizeof_double=`cat conftestval`
1401	else
1402	echo "configure: failed program was:" >&5
1403	cat conftest.$ac_ext >&5
1404	rm -fr conftest*
1405	ac_cv_sizeof_double=0
1406	fi
1407	rm -fr conftest*
1408	fi
1409
1410	fi
1411	echo "$ac_t""$ac_cv_sizeof_double" 1>&6
1412	cat >> confdefs.h <<EOF
1413	#define SIZEOF_DOUBLE $ac_cv_sizeof_double
1414	EOF
1415
1416
1417	echo $ac_n "checking size of long double""... $ac_c" 1>&6
1418	echo "configure:1419: checking size of long double" >&5
1419	if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
1420	echo $ac_n "(cached) $ac_c" 1>&6
1421	else
1422	if test "$cross_compiling" = yes; then
1423	{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
1424	else
1425	cat > conftest.$ac_ext <<EOF
1426	#line 1427 "configure"
1427	#include "confdefs.h"
1428	#include <stdio.h>
1429	main()
1430	{
1431	FILE *f=fopen("conftestval", "w");
1432	if (!f) exit(1);
1433	fprintf(f, "%d\n", sizeof(long double));
1434	exit(0);
1435	}
1436	EOF
1437	if { (eval echo configure:1438: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1438	then
1439	ac_cv_sizeof_long_double=`cat conftestval`
1440	else
1441	echo "configure: failed program was:" >&5
1442	cat conftest.$ac_ext >&5
1443	rm -fr conftest*
1444	ac_cv_sizeof_long_double=0
1445	fi
1446	rm -fr conftest*
1447	fi
1448
1449	fi
1450	echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
1451	cat >> confdefs.h <<EOF
1452	#define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
1453	EOF
1454
1455
1456
1457
1458	echo $ac_n "checking "for cfitsio lib"""... $ac_c" 1>&6
1459	echo "configure:1460: checking "for cfitsio lib"" >&5
1460	MACHDIR=`uname`-$CXX
1461	if test -f $ARCHBASEREP/$MACHDIR/Libs/libcfitsio.a; then
1462	cfitslibdir='-L$(ARCHBASEREP)/$(MACHDIR)/Libs'
1463	elif test -f $EXTLIBDIR/$MACHDIR/Libs/libcfitsio.a; then
1464	cfitslibdir='-L$(EXTLIBDIR)/$(MACHDIR)/Libs'
1465	elif test -f $CFITSIOLIBDIR/$MACHDIR/Libs/libcfitsio.a; then
1466	cfitslibdir='-L$(CFITSIOLIBDIR)/$(MACHDIR)/Libs'
1467	elif test -f $CFITSIOLIBDIR/$MACHDIR/libcfitsio.a; then
1468	cfitslibdir='-L$(CFITSIOLIBDIR)/$(MACHDIR)'
1469	elif test -f $CFITSIOLIBDIR/`uname`/lib/libcfitsio.a; then
1470	cfitslibdir='-L$(CFITSIOLIBDIR)/'`uname`/lib
1471	elif test -f $CFITSIOLIBDIR/`uname`/libcfitsio.a; then
1472	cfitslibdir='-L$(CFITSIOLIBDIR)/'`uname`
1473	elif test -f $CFITSIOLIBDIR/libcfitsio.a; then
1474	cfitslibdir='-L$(CFITSIOLIBDIR)'
1475	elif test -f $CFITSIODIR/libcfitsio.a; then
1476	cfitslibdir='-L$(CFITSIODIR)'
1477	elif test -f /usr/local/lib/libcfitsio.a; then
1478	cfitslibdir=""
1479	else
1480	{ echo "configure: error: "Cannot find cfitsio library"" 1>&2; exit 1; }
1481	fi
1482	echo "$ac_t""$cfitslibdir" 1>&6
1483
1484
1485	echo $ac_n "checking "for cfitsio includes"""... $ac_c" 1>&6
1486	echo "configure:1487: checking "for cfitsio includes"" >&5
1487	if test -f $CFITSIODIR/fitsio.h; then
1488	cfitsincdir='-I$(CFITSIODIR)'
1489	elif test -f $EXTLIBDIR/Include/FitsIO/fitsio.h; then
1490	cfitsincdir='-I$(EXTLIBDIR)/Include/FitsIO'
1491	elif test -f /usr/local/include/fitsio.h; then
1492	cfitsincdir=""
1493	else
1494	{ echo "configure: error: "Cannot find cfitsio include fitsio.h"" 1>&2; exit 1; }
1495	fi
1496	echo "$ac_t""$cfitsincdir" 1>&6
1497
1498
1499	echo $ac_n "checking for sin in -lm""... $ac_c" 1>&6
1500	echo "configure:1501: checking for sin in -lm" >&5
1501	ac_lib_var=`echo m'_'sin \| sed 'y%./+-%__p_%'`
1502	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1503	echo $ac_n "(cached) $ac_c" 1>&6
1504	else
1505	ac_save_LIBS="$LIBS"
1506	LIBS="-lm $LIBS"
1507	cat > conftest.$ac_ext <<EOF
1508	#line 1509 "configure"
1509	#include "confdefs.h"
1510	/* Override any gcc2 internal prototype to avoid an error. */
1511	/* We use char because int might match the return type of a gcc2
1512	builtin and then its argument prototype would still apply. */
1513	char sin();
1514
1515	int main() {
1516	sin()
1517	; return 0; }
1518	EOF
1519	if { (eval echo configure:1520: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1520	rm -rf conftest*
1521	eval "ac_cv_lib_$ac_lib_var=yes"
1522	else
1523	echo "configure: failed program was:" >&5
1524	cat conftest.$ac_ext >&5
1525	rm -rf conftest*
1526	eval "ac_cv_lib_$ac_lib_var=no"
1527	fi
1528	rm -f conftest*
1529	LIBS="$ac_save_LIBS"
1530
1531	fi
1532	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1533	echo "$ac_t""yes" 1>&6
1534	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1535	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1536	cat >> confdefs.h <<EOF
1537	#define $ac_tr_lib 1
1538	EOF
1539
1540	LIBS="-lm $LIBS"
1541
1542	else
1543	echo "$ac_t""no" 1>&6
1544	fi
1545
1546	echo $ac_n "checking for pthread_create in -lpthread""... $ac_c" 1>&6
1547	echo "configure:1548: checking for pthread_create in -lpthread" >&5
1548	ac_lib_var=`echo pthread'_'pthread_create \| sed 'y%./+-%__p_%'`
1549	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1550	echo $ac_n "(cached) $ac_c" 1>&6
1551	else
1552	ac_save_LIBS="$LIBS"
1553	LIBS="-lpthread $LIBS"
1554	cat > conftest.$ac_ext <<EOF
1555	#line 1556 "configure"
1556	#include "confdefs.h"
1557	/* Override any gcc2 internal prototype to avoid an error. */
1558	/* We use char because int might match the return type of a gcc2
1559	builtin and then its argument prototype would still apply. */
1560	char pthread_create();
1561
1562	int main() {
1563	pthread_create()
1564	; return 0; }
1565	EOF
1566	if { (eval echo configure:1567: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1567	rm -rf conftest*
1568	eval "ac_cv_lib_$ac_lib_var=yes"
1569	else
1570	echo "configure: failed program was:" >&5
1571	cat conftest.$ac_ext >&5
1572	rm -rf conftest*
1573	eval "ac_cv_lib_$ac_lib_var=no"
1574	fi
1575	rm -f conftest*
1576	LIBS="$ac_save_LIBS"
1577
1578	fi
1579	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1580	echo "$ac_t""yes" 1>&6
1581	ac_tr_lib=HAVE_LIB`echo pthread \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1582	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1583	cat >> confdefs.h <<EOF
1584	#define $ac_tr_lib 1
1585	EOF
1586
1587	LIBS="-lpthread $LIBS"
1588
1589	else
1590	echo "$ac_t""no" 1>&6
1591	fi
1592
1593	echo $ac_n "checking for scopy_ in -lblas""... $ac_c" 1>&6
1594	echo "configure:1595: checking for scopy_ in -lblas" >&5
1595	ac_lib_var=`echo blas'_'scopy_ \| sed 'y%./+-%__p_%'`
1596	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1597	echo $ac_n "(cached) $ac_c" 1>&6
1598	else
1599	ac_save_LIBS="$LIBS"
1600	LIBS="-lblas $LIBS"
1601	cat > conftest.$ac_ext <<EOF
1602	#line 1603 "configure"
1603	#include "confdefs.h"
1604	/* Override any gcc2 internal prototype to avoid an error. */
1605	/* We use char because int might match the return type of a gcc2
1606	builtin and then its argument prototype would still apply. */
1607	char scopy_();
1608
1609	int main() {
1610	scopy_()
1611	; return 0; }
1612	EOF
1613	if { (eval echo configure:1614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1614	rm -rf conftest*
1615	eval "ac_cv_lib_$ac_lib_var=yes"
1616	else
1617	echo "configure: failed program was:" >&5
1618	cat conftest.$ac_ext >&5
1619	rm -rf conftest*
1620	eval "ac_cv_lib_$ac_lib_var=no"
1621	fi
1622	rm -f conftest*
1623	LIBS="$ac_save_LIBS"
1624
1625	fi
1626	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1627	echo "$ac_t""yes" 1>&6
1628	ac_tr_lib=HAVE_LIB`echo blas \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1629	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1630	cat >> confdefs.h <<EOF
1631	#define $ac_tr_lib 1
1632	EOF
1633
1634	LIBS="-lblas $LIBS"
1635
1636	else
1637	echo "$ac_t""no" 1>&6
1638	fi
1639
1640	echo $ac_n "checking for s_copy in -lg2c""... $ac_c" 1>&6
1641	echo "configure:1642: checking for s_copy in -lg2c" >&5
1642	ac_lib_var=`echo g2c'_'s_copy \| sed 'y%./+-%__p_%'`
1643	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1644	echo $ac_n "(cached) $ac_c" 1>&6
1645	else
1646	ac_save_LIBS="$LIBS"
1647	LIBS="-lg2c $LIBS"
1648	cat > conftest.$ac_ext <<EOF
1649	#line 1650 "configure"
1650	#include "confdefs.h"
1651	/* Override any gcc2 internal prototype to avoid an error. */
1652	/* We use char because int might match the return type of a gcc2
1653	builtin and then its argument prototype would still apply. */
1654	char s_copy();
1655
1656	int main() {
1657	s_copy()
1658	; return 0; }
1659	EOF
1660	if { (eval echo configure:1661: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1661	rm -rf conftest*
1662	eval "ac_cv_lib_$ac_lib_var=yes"
1663	else
1664	echo "configure: failed program was:" >&5
1665	cat conftest.$ac_ext >&5
1666	rm -rf conftest*
1667	eval "ac_cv_lib_$ac_lib_var=no"
1668	fi
1669	rm -f conftest*
1670	LIBS="$ac_save_LIBS"
1671
1672	fi
1673	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1674	echo "$ac_t""yes" 1>&6
1675	ac_tr_lib=HAVE_LIB`echo g2c \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1676	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1677	cat >> confdefs.h <<EOF
1678	#define $ac_tr_lib 1
1679	EOF
1680
1681	LIBS="-lg2c $LIBS"
1682
1683	else
1684	echo "$ac_t""no" 1>&6
1685	fi
1686
1687
1688	if test $use_piolib = 1; then
1689	echo $ac_n "checking "for PIOLib"""... $ac_c" 1>&6
1690	echo "configure:1691: checking "for PIOLib"" >&5
1691	if test -f /usr/local/lib/libpiolib.a; then
1692	piolibdir=""
1693	pioincdir=""
1694	elif test -f $PIOLIBDIR/libpiolib.a; then
1695	piolibdir=$PIOLIBDIR
1696	pioincdir='-I$(PIOINCDIR)'
1697	else
1698	{ echo "configure: error: "Cannot find PIO library"" 1>&2; exit 1; }
1699	fi
1700	echo "$ac_t"""ok"" 1>&6
1701
1702
1703	fi
1704
1705	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1706	echo "configure:1707: checking how to run the C preprocessor" >&5
1707	# On Suns, sometimes $CPP names a directory.
1708	if test -n "$CPP" && test -d "$CPP"; then
1709	CPP=
1710	fi
1711	if test -z "$CPP"; then
1712	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1713	echo $ac_n "(cached) $ac_c" 1>&6
1714	else
1715	# This must be in double quotes, not single quotes, because CPP may get
1716	# substituted into the Makefile and "${CC-cc}" will confuse make.
1717	CPP="${CC-cc} -E"
1718	# On the NeXT, cc -E runs the code through the compiler's parser,
1719	# not just through cpp.
1720	cat > conftest.$ac_ext <<EOF
1721	#line 1722 "configure"
1722	#include "confdefs.h"
1723	#include <assert.h>
1724	Syntax Error
1725	EOF
1726	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1727	{ (eval echo configure:1728: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1728	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1729	if test -z "$ac_err"; then
1730	:
1731	else
1732	echo "$ac_err" >&5
1733	echo "configure: failed program was:" >&5
1734	cat conftest.$ac_ext >&5
1735	rm -rf conftest*
1736	CPP="${CC-cc} -E -traditional-cpp"
1737	cat > conftest.$ac_ext <<EOF
1738	#line 1739 "configure"
1739	#include "confdefs.h"
1740	#include <assert.h>
1741	Syntax Error
1742	EOF
1743	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1744	{ (eval echo configure:1745: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1745	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1746	if test -z "$ac_err"; then
1747	:
1748	else
1749	echo "$ac_err" >&5
1750	echo "configure: failed program was:" >&5
1751	cat conftest.$ac_ext >&5
1752	rm -rf conftest*
1753	CPP="${CC-cc} -nologo -E"
1754	cat > conftest.$ac_ext <<EOF
1755	#line 1756 "configure"
1756	#include "confdefs.h"
1757	#include <assert.h>
1758	Syntax Error
1759	EOF
1760	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1761	{ (eval echo configure:1762: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1762	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1763	if test -z "$ac_err"; then
1764	:
1765	else
1766	echo "$ac_err" >&5
1767	echo "configure: failed program was:" >&5
1768	cat conftest.$ac_ext >&5
1769	rm -rf conftest*
1770	CPP=/lib/cpp
1771	fi
1772	rm -f conftest*
1773	fi
1774	rm -f conftest*
1775	fi
1776	rm -f conftest*
1777	ac_cv_prog_CPP="$CPP"
1778	fi
1779	CPP="$ac_cv_prog_CPP"
1780	else
1781	ac_cv_prog_CPP="$CPP"
1782	fi
1783	echo "$ac_t""$CPP" 1>&6
1784
1785	echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
1786	echo "configure:1787: checking for ANSI C header files" >&5
1787	if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
1788	echo $ac_n "(cached) $ac_c" 1>&6
1789	else
1790	cat > conftest.$ac_ext <<EOF
1791	#line 1792 "configure"
1792	#include "confdefs.h"
1793	#include <stdlib.h>
1794	#include <stdarg.h>
1795	#include <string.h>
1796	#include <float.h>
1797	EOF
1798	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1799	{ (eval echo configure:1800: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1800	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1801	if test -z "$ac_err"; then
1802	rm -rf conftest*
1803	ac_cv_header_stdc=yes
1804	else
1805	echo "$ac_err" >&5
1806	echo "configure: failed program was:" >&5
1807	cat conftest.$ac_ext >&5
1808	rm -rf conftest*
1809	ac_cv_header_stdc=no
1810	fi
1811	rm -f conftest*
1812
1813	if test $ac_cv_header_stdc = yes; then
1814	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
1815	cat > conftest.$ac_ext <<EOF
1816	#line 1817 "configure"
1817	#include "confdefs.h"
1818	#include <string.h>
1819	EOF
1820	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1821	egrep "memchr" >/dev/null 2>&1; then
1822	:
1823	else
1824	rm -rf conftest*
1825	ac_cv_header_stdc=no
1826	fi
1827	rm -f conftest*
1828
1829	fi
1830
1831	if test $ac_cv_header_stdc = yes; then
1832	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1833	cat > conftest.$ac_ext <<EOF
1834	#line 1835 "configure"
1835	#include "confdefs.h"
1836	#include <stdlib.h>
1837	EOF
1838	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1839	egrep "free" >/dev/null 2>&1; then
1840	:
1841	else
1842	rm -rf conftest*
1843	ac_cv_header_stdc=no
1844	fi
1845	rm -f conftest*
1846
1847	fi
1848
1849	if test $ac_cv_header_stdc = yes; then
1850	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1851	if test "$cross_compiling" = yes; then
1852	:
1853	else
1854	cat > conftest.$ac_ext <<EOF
1855	#line 1856 "configure"
1856	#include "confdefs.h"
1857	#include <ctype.h>
1858	#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1859	#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1860	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
1861	int main () { int i; for (i = 0; i < 256; i++)
1862	if (XOR (islower (i), ISLOWER (i)) \|\| toupper (i) != TOUPPER (i)) exit(2);
1863	exit (0); }
1864
1865	EOF
1866	if { (eval echo configure:1867: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1867	then
1868	:
1869	else
1870	echo "configure: failed program was:" >&5
1871	cat conftest.$ac_ext >&5
1872	rm -fr conftest*
1873	ac_cv_header_stdc=no
1874	fi
1875	rm -fr conftest*
1876	fi
1877
1878	fi
1879	fi
1880
1881	echo "$ac_t""$ac_cv_header_stdc" 1>&6
1882	if test $ac_cv_header_stdc = yes; then
1883	cat >> confdefs.h <<\EOF
1884	#define STDC_HEADERS 1
1885	EOF
1886
1887	fi
1888
1889	for ac_hdr in values.h stdint.h
1890	do
1891	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1892	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1893	echo "configure:1894: checking for $ac_hdr" >&5
1894	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1895	echo $ac_n "(cached) $ac_c" 1>&6
1896	else
1897	cat > conftest.$ac_ext <<EOF
1898	#line 1899 "configure"
1899	#include "confdefs.h"
1900	#include <$ac_hdr>
1901	EOF
1902	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1903	{ (eval echo configure:1904: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1904	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1905	if test -z "$ac_err"; then
1906	rm -rf conftest*
1907	eval "ac_cv_header_$ac_safe=yes"
1908	else
1909	echo "$ac_err" >&5
1910	echo "configure: failed program was:" >&5
1911	cat conftest.$ac_ext >&5
1912	rm -rf conftest*
1913	eval "ac_cv_header_$ac_safe=no"
1914	fi
1915	rm -f conftest*
1916	fi
1917	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1918	echo "$ac_t""yes" 1>&6
1919	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1920	cat >> confdefs.h <<EOF
1921	#define $ac_tr_hdr 1
1922	EOF
1923
1924	else
1925	echo "$ac_t""no" 1>&6
1926	fi
1927	done
1928
1929
1930	outfiles="Makefile Kernel/Makefile Processors/Makefile TestPipes/Makefile"
1931	if [ $use_sophya = 1 ]; then
1932	outfiles="$outfiles ProcWSophya/Makefile"
1933	fi
1934
1935	trap '' 1 2 15
1936	cat > confcache <<\EOF
1937	# This file is a shell script that caches the results of configure
1938	# tests run on this system so they can be shared between configure
1939	# scripts and configure runs. It is not useful on other systems.
1940	# If it contains results you don't want to keep, you may remove or edit it.
1941	#
1942	# By default, configure uses ./config.cache as the cache file,
1943	# creating it if it does not exist already. You can give configure
1944	# the --cache-file=FILE option to use a different cache file; that is
1945	# what configure does when it calls configure scripts in
1946	# subdirectories, so they share the cache.
1947	# Giving --cache-file=/dev/null disables caching, for debugging configure.
1948	# config.status only pays attention to the cache file if you give it the
1949	# --recheck option to rerun configure.
1950	#
1951	EOF
1952	# The following way of writing the cache mishandles newlines in values,
1953	# but we know of no workaround that is simple, portable, and efficient.
1954	# So, don't put newlines in cache variables' values.
1955	# Ultrix sh set writes to stderr and can't be redirected directly,
1956	# and sets the high bit in the cache file unless we assign to the vars.
1957	(set) 2>&1 \|
1958	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
1959	ac_space=\ )
1960	# `set' does not quote correctly, so add quotes (double-quote substitution
1961	# turns \\\\ into \\, and sed turns \\ into \).
1962	sed -n \
1963	-e "s/'/'\\\\''/g" \
1964	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
1965	;;
1966	*)
1967	# `set' quotes correctly as required by POSIX, so do not add quotes.
1968	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
1969	;;
1970	esac >> confcache
1971	if cmp -s $cache_file confcache; then
1972	:
1973	else
1974	if test -w $cache_file; then
1975	echo "updating cache $cache_file"
1976	cat confcache > $cache_file
1977	else
1978	echo "not updating unwritable cache $cache_file"
1979	fi
1980	fi
1981	rm -f confcache
1982
1983	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1984
1985	test "x$prefix" = xNONE && prefix=$ac_default_prefix
1986	# Let make expand exec_prefix.
1987	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1988
1989	# Any assignment to VPATH causes Sun make to only execute
1990	# the first set of double-colon rules, so remove it if not needed.
1991	# If there is a colon in the path, we need to keep it.
1992	if test "x$srcdir" = x.; then
1993	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
1994	fi
1995
1996	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1997
1998	DEFS=-DHAVE_CONFIG_H
1999
2000	# Without the "./", some shells look in PATH for config.status.
2001	: ${CONFIG_STATUS=./config.status}
2002
2003	echo creating $CONFIG_STATUS
2004	rm -f $CONFIG_STATUS
2005	cat > $CONFIG_STATUS <<EOF
2006	#! /bin/sh
2007	# Generated automatically by configure.
2008	# Run this file to recreate the current configuration.
2009	# This directory was configured as follows,
2010	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2011	#
2012	# $0 $ac_configure_args
2013	#
2014	# Compiler output produced by configure, useful for debugging
2015	# configure, is in ./config.log if it exists.
2016
2017	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2018	for ac_option
2019	do
2020	case "\$ac_option" in
2021	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2022	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2023	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2024	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2025	echo "$CONFIG_STATUS generated by autoconf version 2.13"
2026	exit 0 ;;
2027	-help \| --help \| --hel \| --he \| --h)
2028	echo "\$ac_cs_usage"; exit 0 ;;
2029	*) echo "\$ac_cs_usage"; exit 1 ;;
2030	esac
2031	done
2032
2033	ac_given_srcdir=$srcdir
2034	ac_given_INSTALL="$INSTALL"
2035
2036	trap 'rm -fr `echo "$outfiles conf.h" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2037	EOF
2038	cat >> $CONFIG_STATUS <<EOF
2039
2040	# Protect against being on the right side of a sed subst in config.status.
2041	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2042	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2043	$ac_vpsub
2044	$extrasub
2045	s%@SHELL@%$SHELL%g
2046	s%@CFLAGS@%$CFLAGS%g
2047	s%@CPPFLAGS@%$CPPFLAGS%g
2048	s%@CXXFLAGS@%$CXXFLAGS%g
2049	s%@FFLAGS@%$FFLAGS%g
2050	s%@DEFS@%$DEFS%g
2051	s%@LDFLAGS@%$LDFLAGS%g
2052	s%@LIBS@%$LIBS%g
2053	s%@exec_prefix@%$exec_prefix%g
2054	s%@prefix@%$prefix%g
2055	s%@program_transform_name@%$program_transform_name%g
2056	s%@bindir@%$bindir%g
2057	s%@sbindir@%$sbindir%g
2058	s%@libexecdir@%$libexecdir%g
2059	s%@datadir@%$datadir%g
2060	s%@sysconfdir@%$sysconfdir%g
2061	s%@sharedstatedir@%$sharedstatedir%g
2062	s%@localstatedir@%$localstatedir%g
2063	s%@libdir@%$libdir%g
2064	s%@includedir@%$includedir%g
2065	s%@oldincludedir@%$oldincludedir%g
2066	s%@infodir@%$infodir%g
2067	s%@mandir@%$mandir%g
2068	s%@use_sophya@%$use_sophya%g
2069	s%@use_piolib@%$use_piolib%g
2070	s%@CC@%$CC%g
2071	s%@CXX@%$CXX%g
2072	s%@AR@%$AR%g
2073	s%@ARFLAGS@%$ARFLAGS%g
2074	s%@RANLIB@%$RANLIB%g
2075	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2076	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
2077	s%@INSTALL_DATA@%$INSTALL_DATA%g
2078	s%@gcc@%$gcc%g
2079	s%@cfitslibdir@%$cfitslibdir%g
2080	s%@cfitsincdir@%$cfitsincdir%g
2081	s%@piolibdir@%$piolibdir%g
2082	s%@pioincdir@%$pioincdir%g
2083	s%@CPP@%$CPP%g
2084
2085	CEOF
2086	EOF
2087
2088	cat >> $CONFIG_STATUS <<\EOF
2089
2090	# Split the substitutions into bite-sized pieces for seds with
2091	# small command number limits, like on Digital OSF/1 and HP-UX.
2092	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2093	ac_file=1 # Number of current file.
2094	ac_beg=1 # First line for current file.
2095	ac_end=$ac_max_sed_cmds # Line after last line for current file.
2096	ac_more_lines=:
2097	ac_sed_cmds=""
2098	while $ac_more_lines; do
2099	if test $ac_beg -gt 1; then
2100	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2101	else
2102	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2103	fi
2104	if test ! -s conftest.s$ac_file; then
2105	ac_more_lines=false
2106	rm -f conftest.s$ac_file
2107	else
2108	if test -z "$ac_sed_cmds"; then
2109	ac_sed_cmds="sed -f conftest.s$ac_file"
2110	else
2111	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
2112	fi
2113	ac_file=`expr $ac_file + 1`
2114	ac_beg=$ac_end
2115	ac_end=`expr $ac_end + $ac_max_sed_cmds`
2116	fi
2117	done
2118	if test -z "$ac_sed_cmds"; then
2119	ac_sed_cmds=cat
2120	fi
2121	EOF
2122
2123	cat >> $CONFIG_STATUS <<EOF
2124
2125	CONFIG_FILES=\${CONFIG_FILES-"$outfiles"}
2126	EOF
2127	cat >> $CONFIG_STATUS <<\EOF
2128	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2129	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2130	case "$ac_file" in
2131	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2132	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2133	*) ac_file_in="${ac_file}.in" ;;
2134	esac
2135
2136	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2137
2138	# Remove last slash and all that follows it. Not all systems have dirname.
2139	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2140	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2141	# The file is in a subdirectory.
2142	test ! -d "$ac_dir" && mkdir "$ac_dir"
2143	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
2144	# A "../" for each directory in $ac_dir_suffix.
2145	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
2146	else
2147	ac_dir_suffix= ac_dots=
2148	fi
2149
2150	case "$ac_given_srcdir" in
2151	.) srcdir=.
2152	if test -z "$ac_dots"; then top_srcdir=.
2153	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
2154	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2155	*) # Relative path.
2156	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2157	top_srcdir="$ac_dots$ac_given_srcdir" ;;
2158	esac
2159
2160	case "$ac_given_INSTALL" in
2161	[/$]*) INSTALL="$ac_given_INSTALL" ;;
2162	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2163	esac
2164
2165	echo creating "$ac_file"
2166	rm -f "$ac_file"
2167	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
2168	case "$ac_file" in
2169	Makefile) ac_comsub="1i\\
2170	# $configure_input" ;;
2171	*) ac_comsub= ;;
2172	esac
2173
2174	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2175	sed -e "$ac_comsub
2176	s%@configure_input@%$configure_input%g
2177	s%@srcdir@%$srcdir%g
2178	s%@top_srcdir@%$top_srcdir%g
2179	s%@INSTALL@%$INSTALL%g
2180	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
2181	fi; done
2182	rm -f conftest.s*
2183
2184	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2185	# NAME is the cpp macro being defined and VALUE is the value it is being given.
2186	#
2187	# ac_d sets the value in "#define NAME VALUE" lines.
2188	ac_dA='s%^$[ ]$#$[ ]define[ ][ ]*$'
2189	ac_dB='$[ ][ ]$[^ ]%\1#\2'
2190	ac_dC='\3'
2191	ac_dD='%g'
2192	# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2193	ac_uA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2194	ac_uB='$[ ]$%\1#\2define\3'
2195	ac_uC=' '
2196	ac_uD='\4%g'
2197	# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2198	ac_eA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
2199	ac_eB='$%\1#\2define\3'
2200	ac_eC=' '
2201	ac_eD='%g'
2202
2203	if test "${CONFIG_HEADERS+set}" != set; then
2204	EOF
2205	cat >> $CONFIG_STATUS <<EOF
2206	CONFIG_HEADERS="conf.h"
2207	EOF
2208	cat >> $CONFIG_STATUS <<\EOF
2209	fi
2210	for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2211	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2212	case "$ac_file" in
2213	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2214	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2215	*) ac_file_in="${ac_file}.in" ;;
2216	esac
2217
2218	echo creating $ac_file
2219
2220	rm -f conftest.frag conftest.in conftest.out
2221	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2222	cat $ac_file_inputs > conftest.in
2223
2224	EOF
2225
2226	# Transform confdefs.h into a sed script conftest.vals that substitutes
2227	# the proper values into config.h.in to produce config.h. And first:
2228	# Protect against being on the right side of a sed subst in config.status.
2229	# Protect against being in an unquoted here document in config.status.
2230	rm -f conftest.vals
2231	cat > conftest.hdr <<\EOF
2232	s/[\\&%]/\\&/g
2233	s%[\\$`]%\\&%g
2234	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2235	s%ac_d%ac_u%gp
2236	s%ac_u%ac_e%gp
2237	EOF
2238	sed -n -f conftest.hdr confdefs.h > conftest.vals
2239	rm -f conftest.hdr
2240
2241	# This sed command replaces #undef with comments. This is necessary, for
2242	# example, in the case of _POSIX_SOURCE, which is predefined and required
2243	# on some systems where configure will not decide to define it.
2244	cat >> conftest.vals <<\EOF
2245	s%^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9]%/* & */%
2246	EOF
2247
2248	# Break up conftest.vals because some shells have a limit on
2249	# the size of here documents, and old seds have small limits too.
2250
2251	rm -f conftest.tail
2252	while :
2253	do
2254	ac_lines=`grep -c . conftest.vals`
2255	# grep -c gives empty output for an empty file on some AIX systems.
2256	if test -z "$ac_lines" \|\| test "$ac_lines" -eq 0; then break; fi
2257	# Write a limited-size here document to conftest.frag.
2258	echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2259	sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2260	echo 'CEOF
2261	sed -f conftest.frag conftest.in > conftest.out
2262	rm -f conftest.in
2263	mv conftest.out conftest.in
2264	' >> $CONFIG_STATUS
2265	sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2266	rm -f conftest.vals
2267	mv conftest.tail conftest.vals
2268	done
2269	rm -f conftest.vals
2270
2271	cat >> $CONFIG_STATUS <<\EOF
2272	rm -f conftest.frag conftest.h
2273	echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
2274	cat conftest.in >> conftest.h
2275	rm -f conftest.in
2276	if cmp -s $ac_file conftest.h 2>/dev/null; then
2277	echo "$ac_file is unchanged"
2278	rm -f conftest.h
2279	else
2280	# Remove last slash and all that follows it. Not all systems have dirname.
2281	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2282	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2283	# The file is in a subdirectory.
2284	test ! -d "$ac_dir" && mkdir "$ac_dir"
2285	fi
2286	rm -f $ac_file
2287	mv conftest.h $ac_file
2288	fi
2289	fi; done
2290
2291	EOF
2292	cat >> $CONFIG_STATUS <<EOF
2293
2294	EOF
2295	cat >> $CONFIG_STATUS <<\EOF
2296
2297	exit 0
2298	EOF
2299	chmod +x $CONFIG_STATUS
2300	rm -fr confdefs* $ac_clean_files
2301	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
2302
2303

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