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configure

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Last change on this file was 2, checked in by bird, 23 years ago
Initial revision
Property cvs2svn:cvs-rev set to `1.1` Property svn:eol-style set to `native` Property svn:executable set to ``*
File size: 46.4 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	sitefile=
32	srcdir=
33	target=NONE
34	verbose=
35	x_includes=NONE
36	x_libraries=NONE
37	bindir='${exec_prefix}/bin'
38	sbindir='${exec_prefix}/sbin'
39	libexecdir='${exec_prefix}/libexec'
40	datadir='${prefix}/share'
41	sysconfdir='${prefix}/etc'
42	sharedstatedir='${prefix}/com'
43	localstatedir='${prefix}/var'
44	libdir='${exec_prefix}/lib'
45	includedir='${prefix}/include'
46	oldincludedir='/usr/include'
47	infodir='${prefix}/info'
48	mandir='${prefix}/man'
49
50	# Initialize some other variables.
51	subdirs=
52	MFLAGS= MAKEFLAGS=
53	SHELL=${CONFIG_SHELL-/bin/sh}
54	# Maximum number of lines to put in a shell here document.
55	ac_max_here_lines=12
56
57	ac_prev=
58	for ac_option
59	do
60
61	# If the previous option needs an argument, assign it.
62	if test -n "$ac_prev"; then
63	eval "$ac_prev=\$ac_option"
64	ac_prev=
65	continue
66	fi
67
68	case "$ac_option" in
69	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
70	*) ac_optarg= ;;
71	esac
72
73	# Accept the important Cygnus configure options, so we can diagnose typos.
74
75	case "$ac_option" in
76
77	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
78	ac_prev=bindir ;;
79	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
80	bindir="$ac_optarg" ;;
81
82	-build \| --build \| --buil \| --bui \| --bu)
83	ac_prev=build ;;
84	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
85	build="$ac_optarg" ;;
86
87	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
88	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
89	ac_prev=cache_file ;;
90	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
91	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
92	cache_file="$ac_optarg" ;;
93
94	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
95	ac_prev=datadir ;;
96	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
97	\| --da=*)
98	datadir="$ac_optarg" ;;
99
100	-disable-* \| --disable-*)
101	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
102	# Reject names that are not valid shell variable names.
103	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
104	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
105	fi
106	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
107	eval "enable_${ac_feature}=no" ;;
108
109	-enable-* \| --enable-*)
110	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
111	# Reject names that are not valid shell variable names.
112	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
113	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
114	fi
115	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
116	case "$ac_option" in
117	=) ;;
118	*) ac_optarg=yes ;;
119	esac
120	eval "enable_${ac_feature}='$ac_optarg'" ;;
121
122	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
123	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
124	\| --exec \| --exe \| --ex)
125	ac_prev=exec_prefix ;;
126	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
127	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
128	\| --exec=* \| --exe=* \| --ex=*)
129	exec_prefix="$ac_optarg" ;;
130
131	-gas \| --gas \| --ga \| --g)
132	# Obsolete; use --with-gas.
133	with_gas=yes ;;
134
135	-help \| --help \| --hel \| --he)
136	# Omit some internal or obsolete options to make the list less imposing.
137	# This message is too long to be a string in the A/UX 3.1 sh.
138	cat << EOF
139	Usage: configure [options] [host]
140	Options: [defaults in brackets after descriptions]
141	Configuration:
142	--cache-file=FILE cache test results in FILE
143	--help print this message
144	--no-create do not create output files
145	--quiet, --silent do not print \`checking...' messages
146	--site-file=FILE use FILE as the site file
147	--version print the version of autoconf that created configure
148	Directory and file names:
149	--prefix=PREFIX install architecture-independent files in PREFIX
150	[$ac_default_prefix]
151	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
152	[same as prefix]
153	--bindir=DIR user executables in DIR [EPREFIX/bin]
154	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
155	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
156	--datadir=DIR read-only architecture-independent data in DIR
157	[PREFIX/share]
158	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
159	--sharedstatedir=DIR modifiable architecture-independent data in DIR
160	[PREFIX/com]
161	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
162	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
163	--includedir=DIR C header files in DIR [PREFIX/include]
164	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
165	--infodir=DIR info documentation in DIR [PREFIX/info]
166	--mandir=DIR man documentation in DIR [PREFIX/man]
167	--srcdir=DIR find the sources in DIR [configure dir or ..]
168	--program-prefix=PREFIX prepend PREFIX to installed program names
169	--program-suffix=SUFFIX append SUFFIX to installed program names
170	--program-transform-name=PROGRAM
171	run sed PROGRAM on installed program names
172	EOF
173	cat << EOF
174	Host type:
175	--build=BUILD configure for building on BUILD [BUILD=HOST]
176	--host=HOST configure for HOST [guessed]
177	--target=TARGET configure for TARGET [TARGET=HOST]
178	Features and packages:
179	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
180	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
181	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
182	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
183	--x-includes=DIR X include files are in DIR
184	--x-libraries=DIR X library files are in DIR
185	EOF
186	if test -n "$ac_help"; then
187	echo "--enable and --with options recognized:$ac_help"
188	fi
189	exit 0 ;;
190
191	-host \| --host \| --hos \| --ho)
192	ac_prev=host ;;
193	-host=* \| --host=* \| --hos=* \| --ho=*)
194	host="$ac_optarg" ;;
195
196	-includedir \| --includedir \| --includedi \| --included \| --include \
197	\| --includ \| --inclu \| --incl \| --inc)
198	ac_prev=includedir ;;
199	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
200	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
201	includedir="$ac_optarg" ;;
202
203	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
204	ac_prev=infodir ;;
205	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
206	infodir="$ac_optarg" ;;
207
208	-libdir \| --libdir \| --libdi \| --libd)
209	ac_prev=libdir ;;
210	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
211	libdir="$ac_optarg" ;;
212
213	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
214	\| --libexe \| --libex \| --libe)
215	ac_prev=libexecdir ;;
216	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
217	\| --libexe=* \| --libex=* \| --libe=*)
218	libexecdir="$ac_optarg" ;;
219
220	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
221	\| --localstate \| --localstat \| --localsta \| --localst \
222	\| --locals \| --local \| --loca \| --loc \| --lo)
223	ac_prev=localstatedir ;;
224	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
225	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
226	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
227	localstatedir="$ac_optarg" ;;
228
229	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
230	ac_prev=mandir ;;
231	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
232	mandir="$ac_optarg" ;;
233
234	-nfp \| --nfp \| --nf)
235	# Obsolete; use --without-fp.
236	with_fp=no ;;
237
238	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
239	\| --no-cr \| --no-c)
240	no_create=yes ;;
241
242	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
243	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
244	no_recursion=yes ;;
245
246	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
247	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
248	\| --oldin \| --oldi \| --old \| --ol \| --o)
249	ac_prev=oldincludedir ;;
250	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
251	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
252	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
253	oldincludedir="$ac_optarg" ;;
254
255	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
256	ac_prev=prefix ;;
257	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
258	prefix="$ac_optarg" ;;
259
260	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
261	\| --program-pre \| --program-pr \| --program-p)
262	ac_prev=program_prefix ;;
263	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
264	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
265	program_prefix="$ac_optarg" ;;
266
267	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
268	\| --program-suf \| --program-su \| --program-s)
269	ac_prev=program_suffix ;;
270	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
271	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
272	program_suffix="$ac_optarg" ;;
273
274	-program-transform-name \| --program-transform-name \
275	\| --program-transform-nam \| --program-transform-na \
276	\| --program-transform-n \| --program-transform- \
277	\| --program-transform \| --program-transfor \
278	\| --program-transfo \| --program-transf \
279	\| --program-trans \| --program-tran \
280	\| --progr-tra \| --program-tr \| --program-t)
281	ac_prev=program_transform_name ;;
282	-program-transform-name=* \| --program-transform-name=* \
283	\| --program-transform-nam=* \| --program-transform-na=* \
284	\| --program-transform-n=* \| --program-transform-=* \
285	\| --program-transform=* \| --program-transfor=* \
286	\| --program-transfo=* \| --program-transf=* \
287	\| --program-trans=* \| --program-tran=* \
288	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
289	program_transform_name="$ac_optarg" ;;
290
291	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
292	\| -silent \| --silent \| --silen \| --sile \| --sil)
293	silent=yes ;;
294
295	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
296	ac_prev=sbindir ;;
297	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
298	\| --sbi=* \| --sb=*)
299	sbindir="$ac_optarg" ;;
300
301	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
302	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
303	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
304	\| --sha \| --sh)
305	ac_prev=sharedstatedir ;;
306	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
307	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
308	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
309	\| --sha=* \| --sh=*)
310	sharedstatedir="$ac_optarg" ;;
311
312	-site \| --site \| --sit)
313	ac_prev=site ;;
314	-site=* \| --site=* \| --sit=*)
315	site="$ac_optarg" ;;
316
317	-site-file \| --site-file \| --site-fil \| --site-fi \| --site-f)
318	ac_prev=sitefile ;;
319	-site-file=* \| --site-file=* \| --site-fil=* \| --site-fi=* \| --site-f=*)
320	sitefile="$ac_optarg" ;;
321
322	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
323	ac_prev=srcdir ;;
324	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
325	srcdir="$ac_optarg" ;;
326
327	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
328	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
329	ac_prev=sysconfdir ;;
330	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
331	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
332	sysconfdir="$ac_optarg" ;;
333
334	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
335	ac_prev=target ;;
336	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
337	target="$ac_optarg" ;;
338
339	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
340	verbose=yes ;;
341
342	-version \| --version \| --versio \| --versi \| --vers)
343	echo "configure generated by autoconf version 2.13"
344	exit 0 ;;
345
346	-with-* \| --with-*)
347	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
348	# Reject names that are not valid shell variable names.
349	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
350	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
351	fi
352	ac_package=`echo $ac_package\| sed 's/-/_/g'`
353	case "$ac_option" in
354	=) ;;
355	*) ac_optarg=yes ;;
356	esac
357	eval "with_${ac_package}='$ac_optarg'" ;;
358
359	-without-* \| --without-*)
360	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
361	# Reject names that are not valid shell variable names.
362	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
363	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
364	fi
365	ac_package=`echo $ac_package\| sed 's/-/_/g'`
366	eval "with_${ac_package}=no" ;;
367
368	--x)
369	# Obsolete; use --with-x.
370	with_x=yes ;;
371
372	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
373	\| --x-incl \| --x-inc \| --x-in \| --x-i)
374	ac_prev=x_includes ;;
375	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
376	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
377	x_includes="$ac_optarg" ;;
378
379	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
380	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
381	ac_prev=x_libraries ;;
382	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
383	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
384	x_libraries="$ac_optarg" ;;
385
386	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
387	;;
388
389	*)
390	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
391	echo "configure: warning: $ac_option: invalid host type" 1>&2
392	fi
393	if test "x$nonopt" != xNONE; then
394	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
395	fi
396	nonopt="$ac_option"
397	;;
398
399	esac
400	done
401
402	if test -n "$ac_prev"; then
403	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
404	fi
405
406	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
407
408	# File descriptor usage:
409	# 0 standard input
410	# 1 file creation
411	# 2 errors and warnings
412	# 3 some systems may open it to /dev/tty
413	# 4 used on the Kubota Titan
414	# 6 checking for... messages and results
415	# 5 compiler messages saved in config.log
416	if test "$silent" = yes; then
417	exec 6>/dev/null
418	else
419	exec 6>&1
420	fi
421	exec 5>./config.log
422
423	echo "\
424	This file contains any messages produced by compilers while
425	running configure, to aid debugging if configure makes a mistake.
426	" 1>&5
427
428	# Strip out --no-create and --no-recursion so they do not pile up.
429	# Also quote any args containing shell metacharacters.
430	ac_configure_args=
431	for ac_arg
432	do
433	case "$ac_arg" in
434	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
435	\| --no-cr \| --no-c) ;;
436	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
437	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
438	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
439	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
440	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
441	esac
442	done
443
444	# NLS nuisances.
445	# Only set these to C if already set. These must not be set unconditionally
446	# because not all systems understand e.g. LANG=C (notably SCO).
447	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
448	# Non-C LC_CTYPE values break the ctype check.
449	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
450	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
451	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
452	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
453
454	# confdefs.h avoids OS command line length limits that DEFS can exceed.
455	rm -rf conftest* confdefs.h
456	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
457	echo > confdefs.h
458
459	# A filename unique to this package, relative to the directory that
460	# configure is in, which we can look for to find out if srcdir is correct.
461	ac_unique_file=getarg_.c
462
463	# Find the source files, if location was not specified.
464	if test -z "$srcdir"; then
465	ac_srcdir_defaulted=yes
466	# Try the directory containing this script, then its parent.
467	ac_prog=$0
468	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
469	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
470	srcdir=$ac_confdir
471	if test ! -r $srcdir/$ac_unique_file; then
472	srcdir=..
473	fi
474	else
475	ac_srcdir_defaulted=no
476	fi
477	if test ! -r $srcdir/$ac_unique_file; then
478	if test "$ac_srcdir_defaulted" = yes; then
479	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
480	else
481	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
482	fi
483	fi
484	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
485
486	# Prefer explicitly selected file to automatically selected ones.
487	if test -z "$sitefile"; then
488	if test -z "$CONFIG_SITE"; then
489	if test "x$prefix" != xNONE; then
490	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
491	else
492	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
493	fi
494	fi
495	else
496	CONFIG_SITE="$sitefile"
497	fi
498	for ac_site_file in $CONFIG_SITE; do
499	if test -r "$ac_site_file"; then
500	echo "loading site script $ac_site_file"
501	. "$ac_site_file"
502	fi
503	done
504
505	if test -r "$cache_file"; then
506	echo "loading cache $cache_file"
507	. $cache_file
508	else
509	echo "creating cache $cache_file"
510	> $cache_file
511	fi
512
513	ac_ext=c
514	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
515	ac_cpp='$CPP $CPPFLAGS'
516	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
517	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
518	cross_compiling=$ac_cv_prog_cc_cross
519
520	ac_exeext=
521	ac_objext=o
522	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
523	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
524	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
525	ac_n= ac_c='
526	' ac_t=' '
527	else
528	ac_n=-n ac_c= ac_t=
529	fi
530	else
531	ac_n= ac_c='\c' ac_t=
532	fi
533
534
535
536
537
538
539	# For g77 we'll set CC to point at the built gcc, but this will get it into
540	# the makefiles
541	# Extract the first word of "gcc", so it can be a program name with args.
542	set dummy gcc; ac_word=$2
543	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
544	echo "configure:545: checking for $ac_word" >&5
545	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
546	echo $ac_n "(cached) $ac_c" 1>&6
547	else
548	if test -n "$CC"; then
549	ac_cv_prog_CC="$CC" # Let the user override the test.
550	else
551	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
552	ac_dummy="$PATH"
553	for ac_dir in $ac_dummy; do
554	test -z "$ac_dir" && ac_dir=.
555	if test -f $ac_dir/$ac_word; then
556	ac_cv_prog_CC="gcc"
557	break
558	fi
559	done
560	IFS="$ac_save_ifs"
561	fi
562	fi
563	CC="$ac_cv_prog_CC"
564	if test -n "$CC"; then
565	echo "$ac_t""$CC" 1>&6
566	else
567	echo "$ac_t""no" 1>&6
568	fi
569
570	if test -z "$CC"; then
571	# Extract the first word of "cc", so it can be a program name with args.
572	set dummy cc; 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="$IFS"; IFS=":"
582	ac_prog_rejected=no
583	ac_dummy="$PATH"
584	for ac_dir in $ac_dummy; do
585	test -z "$ac_dir" && ac_dir=.
586	if test -f $ac_dir/$ac_word; then
587	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
588	ac_prog_rejected=yes
589	continue
590	fi
591	ac_cv_prog_CC="cc"
592	break
593	fi
594	done
595	IFS="$ac_save_ifs"
596	if test $ac_prog_rejected = yes; then
597	# We found a bogon in the path, so make sure we never use it.
598	set dummy $ac_cv_prog_CC
599	shift
600	if test $# -gt 0; then
601	# We chose a different compiler from the bogus one.
602	# However, it has the same basename, so the bogon will be chosen
603	# first if we set CC to just the basename; use the full file name.
604	shift
605	set dummy "$ac_dir/$ac_word" "$@"
606	shift
607	ac_cv_prog_CC="$@"
608	fi
609	fi
610	fi
611	fi
612	CC="$ac_cv_prog_CC"
613	if test -n "$CC"; then
614	echo "$ac_t""$CC" 1>&6
615	else
616	echo "$ac_t""no" 1>&6
617	fi
618
619	if test -z "$CC"; then
620	case "`uname -s`" in
621	win32 \| WIN32)
622	# Extract the first word of "cl", so it can be a program name with args.
623	set dummy cl; ac_word=$2
624	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
625	echo "configure:626: checking for $ac_word" >&5
626	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
627	echo $ac_n "(cached) $ac_c" 1>&6
628	else
629	if test -n "$CC"; then
630	ac_cv_prog_CC="$CC" # Let the user override the test.
631	else
632	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
633	ac_dummy="$PATH"
634	for ac_dir in $ac_dummy; do
635	test -z "$ac_dir" && ac_dir=.
636	if test -f $ac_dir/$ac_word; then
637	ac_cv_prog_CC="cl"
638	break
639	fi
640	done
641	IFS="$ac_save_ifs"
642	fi
643	fi
644	CC="$ac_cv_prog_CC"
645	if test -n "$CC"; then
646	echo "$ac_t""$CC" 1>&6
647	else
648	echo "$ac_t""no" 1>&6
649	fi
650	;;
651	esac
652	fi
653	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
654	fi
655
656
657	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
658	echo "configure:659: checking whether we are using GNU C" >&5
659	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
660	echo $ac_n "(cached) $ac_c" 1>&6
661	else
662	cat > conftest.c <<EOF
663	#ifdef __GNUC__
664	yes;
665	#endif
666	EOF
667	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:668: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
668	ac_cv_prog_gcc=yes
669	else
670	ac_cv_prog_gcc=no
671	fi
672	fi
673
674	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
675
676	if test $ac_cv_prog_gcc = yes; then
677	GCC=yes
678	else
679	GCC=
680	fi
681
682	ac_test_CFLAGS="${CFLAGS+set}"
683	ac_save_CFLAGS="$CFLAGS"
684	CFLAGS=
685	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
686	echo "configure:687: checking whether ${CC-cc} accepts -g" >&5
687	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
688	echo $ac_n "(cached) $ac_c" 1>&6
689	else
690	echo 'void f(){}' > conftest.c
691	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
692	ac_cv_prog_cc_g=yes
693	else
694	ac_cv_prog_cc_g=no
695	fi
696	rm -f conftest*
697
698	fi
699
700	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
701	if test "$ac_test_CFLAGS" = set; then
702	CFLAGS="$ac_save_CFLAGS"
703	elif test $ac_cv_prog_cc_g = yes; then
704	if test "$GCC" = yes; then
705	CFLAGS="-g -O2"
706	else
707	CFLAGS="-g"
708	fi
709	else
710	if test "$GCC" = yes; then
711	CFLAGS="-O2"
712	else
713	CFLAGS=
714	fi
715	fi
716
717
718	LIBTOOL='$(SHELL) ../libtool'
719
720
721	test "$AR" \|\| AR=ar
722
723	if test "$RANLIB"; then :
724
725	else
726	# Extract the first word of "ranlib", so it can be a program name with args.
727	set dummy ranlib; ac_word=$2
728	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
729	echo "configure:730: checking for $ac_word" >&5
730	if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
731	echo $ac_n "(cached) $ac_c" 1>&6
732	else
733	if test -n "$RANLIB"; then
734	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
735	else
736	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
737	ac_dummy="$PATH"
738	for ac_dir in $ac_dummy; do
739	test -z "$ac_dir" && ac_dir=.
740	if test -f $ac_dir/$ac_word; then
741	ac_cv_prog_RANLIB="ranlib"
742	break
743	fi
744	done
745	IFS="$ac_save_ifs"
746	test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
747	fi
748	fi
749	RANLIB="$ac_cv_prog_RANLIB"
750	if test -n "$RANLIB"; then
751	echo "$ac_t""$RANLIB" 1>&6
752	else
753	echo "$ac_t""no" 1>&6
754	fi
755
756	fi
757	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
758	echo "configure:759: checking whether ${MAKE-make} sets \${MAKE}" >&5
759	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
760	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
761	echo $ac_n "(cached) $ac_c" 1>&6
762	else
763	cat > conftestmake <<\EOF
764	all:
765	@echo 'ac_maketemp="${MAKE}"'
766	EOF
767	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
768	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
769	if test -n "$ac_maketemp"; then
770	eval ac_cv_prog_make_${ac_make}_set=yes
771	else
772	eval ac_cv_prog_make_${ac_make}_set=no
773	fi
774	rm -f conftestmake
775	fi
776	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
777	echo "$ac_t""yes" 1>&6
778	SET_MAKE=
779	else
780	echo "$ac_t""no" 1>&6
781	SET_MAKE="MAKE=${MAKE-make}"
782	fi
783
784
785
786	# Sanity check for the cross-compilation case:
787	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
788	echo "configure:789: checking how to run the C preprocessor" >&5
789	# On Suns, sometimes $CPP names a directory.
790	if test -n "$CPP" && test -d "$CPP"; then
791	CPP=
792	fi
793	if test -z "$CPP"; then
794	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
795	echo $ac_n "(cached) $ac_c" 1>&6
796	else
797	# This must be in double quotes, not single quotes, because CPP may get
798	# substituted into the Makefile and "${CC-cc}" will confuse make.
799	CPP="${CC-cc} -E"
800	# On the NeXT, cc -E runs the code through the compiler's parser,
801	# not just through cpp.
802	cat > conftest.$ac_ext <<EOF
803	#line 804 "configure"
804	#include "confdefs.h"
805	#include <assert.h>
806	Syntax Error
807	EOF
808	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
809	{ (eval echo configure:810: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
810	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
811	if test -z "$ac_err"; then
812	:
813	else
814	echo "$ac_err" >&5
815	echo "configure: failed program was:" >&5
816	cat conftest.$ac_ext >&5
817	rm -rf conftest*
818	CPP="${CC-cc} -E -traditional-cpp"
819	cat > conftest.$ac_ext <<EOF
820	#line 821 "configure"
821	#include "confdefs.h"
822	#include <assert.h>
823	Syntax Error
824	EOF
825	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
826	{ (eval echo configure:827: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
827	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
828	if test -z "$ac_err"; then
829	:
830	else
831	echo "$ac_err" >&5
832	echo "configure: failed program was:" >&5
833	cat conftest.$ac_ext >&5
834	rm -rf conftest*
835	CPP="${CC-cc} -nologo -E"
836	cat > conftest.$ac_ext <<EOF
837	#line 838 "configure"
838	#include "confdefs.h"
839	#include <assert.h>
840	Syntax Error
841	EOF
842	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
843	{ (eval echo configure:844: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
844	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
845	if test -z "$ac_err"; then
846	:
847	else
848	echo "$ac_err" >&5
849	echo "configure: failed program was:" >&5
850	cat conftest.$ac_ext >&5
851	rm -rf conftest*
852	CPP=/lib/cpp
853	fi
854	rm -f conftest*
855	fi
856	rm -f conftest*
857	fi
858	rm -f conftest*
859	ac_cv_prog_CPP="$CPP"
860	fi
861	CPP="$ac_cv_prog_CPP"
862	else
863	ac_cv_prog_CPP="$CPP"
864	fi
865	echo "$ac_t""$CPP" 1>&6
866
867	ac_safe=`echo "stdio.h" \| sed 'y%./+-%__p_%'`
868	echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
869	echo "configure:870: checking for stdio.h" >&5
870	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
871	echo $ac_n "(cached) $ac_c" 1>&6
872	else
873	cat > conftest.$ac_ext <<EOF
874	#line 875 "configure"
875	#include "confdefs.h"
876	#include <stdio.h>
877	EOF
878	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
879	{ (eval echo configure:880: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
880	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
881	if test -z "$ac_err"; then
882	rm -rf conftest*
883	eval "ac_cv_header_$ac_safe=yes"
884	else
885	echo "$ac_err" >&5
886	echo "configure: failed program was:" >&5
887	cat conftest.$ac_ext >&5
888	rm -rf conftest*
889	eval "ac_cv_header_$ac_safe=no"
890	fi
891	rm -f conftest*
892	fi
893	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
894	echo "$ac_t""yes" 1>&6
895	:
896	else
897	echo "$ac_t""no" 1>&6
898	{ echo "configure: error: Can't find stdio.h.
899	You must have a usable C system for the target already installed, at least
900	including headers and, preferably, the library, before you can configure
901	the G77 runtime system. If necessary, install gcc now with \`LANGUAGES=c',
902	then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
903	fi
904
905
906	echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
907	echo "configure:908: checking for ANSI C header files" >&5
908	if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
909	echo $ac_n "(cached) $ac_c" 1>&6
910	else
911	cat > conftest.$ac_ext <<EOF
912	#line 913 "configure"
913	#include "confdefs.h"
914	#include <stdlib.h>
915	#include <stdarg.h>
916	#include <string.h>
917	#include <float.h>
918	EOF
919	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
920	{ (eval echo configure:921: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
921	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
922	if test -z "$ac_err"; then
923	rm -rf conftest*
924	ac_cv_header_stdc=yes
925	else
926	echo "$ac_err" >&5
927	echo "configure: failed program was:" >&5
928	cat conftest.$ac_ext >&5
929	rm -rf conftest*
930	ac_cv_header_stdc=no
931	fi
932	rm -f conftest*
933
934	if test $ac_cv_header_stdc = yes; then
935	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
936	cat > conftest.$ac_ext <<EOF
937	#line 938 "configure"
938	#include "confdefs.h"
939	#include <string.h>
940	EOF
941	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
942	egrep "memchr" >/dev/null 2>&1; then
943	:
944	else
945	rm -rf conftest*
946	ac_cv_header_stdc=no
947	fi
948	rm -f conftest*
949
950	fi
951
952	if test $ac_cv_header_stdc = yes; then
953	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
954	cat > conftest.$ac_ext <<EOF
955	#line 956 "configure"
956	#include "confdefs.h"
957	#include <stdlib.h>
958	EOF
959	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
960	egrep "free" >/dev/null 2>&1; then
961	:
962	else
963	rm -rf conftest*
964	ac_cv_header_stdc=no
965	fi
966	rm -f conftest*
967
968	fi
969
970	if test $ac_cv_header_stdc = yes; then
971	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
972	if test "$cross_compiling" = yes; then
973	:
974	else
975	cat > conftest.$ac_ext <<EOF
976	#line 977 "configure"
977	#include "confdefs.h"
978	#include <ctype.h>
979	#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
980	#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
981	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
982	int main () { int i; for (i = 0; i < 256; i++)
983	if (XOR (islower (i), ISLOWER (i)) \|\| toupper (i) != TOUPPER (i)) exit(2);
984	exit (0); }
985
986	EOF
987	if { (eval echo configure:988: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
988	then
989	:
990	else
991	echo "configure: failed program was:" >&5
992	cat conftest.$ac_ext >&5
993	rm -fr conftest*
994	ac_cv_header_stdc=no
995	fi
996	rm -fr conftest*
997	fi
998
999	fi
1000	fi
1001
1002	echo "$ac_t""$ac_cv_header_stdc" 1>&6
1003	if test $ac_cv_header_stdc = yes; then
1004	cat >> confdefs.h <<\EOF
1005	#define STDC_HEADERS 1
1006	EOF
1007
1008	fi
1009
1010
1011	echo $ac_n "checking for posix""... $ac_c" 1>&6
1012	echo "configure:1013: checking for posix" >&5
1013	if eval "test \"`echo '$''{'g77_cv_header_posix'+set}'`\" = set"; then
1014	echo $ac_n "(cached) $ac_c" 1>&6
1015	else
1016	cat > conftest.$ac_ext <<EOF
1017	#line 1018 "configure"
1018	#include "confdefs.h"
1019	#include <sys/types.h>
1020	#include <unistd.h>
1021	#ifdef _POSIX_VERSION
1022	yes
1023	#endif
1024
1025	EOF
1026	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1027	egrep "yes" >/dev/null 2>&1; then
1028	rm -rf conftest*
1029	g77_cv_header_posix=yes
1030	else
1031	rm -rf conftest*
1032	g77_cv_header_posix=no
1033	fi
1034	rm -f conftest*
1035
1036	fi
1037
1038	echo "$ac_t""$g77_cv_header_posix" 1>&6
1039
1040	# We can rely on the GNU library being posix-ish. I guess checking the
1041	# header isn't actually like checking the functions, though...
1042	echo $ac_n "checking for GNU library""... $ac_c" 1>&6
1043	echo "configure:1044: checking for GNU library" >&5
1044	if eval "test \"`echo '$''{'g77_cv_lib_gnu'+set}'`\" = set"; then
1045	echo $ac_n "(cached) $ac_c" 1>&6
1046	else
1047	cat > conftest.$ac_ext <<EOF
1048	#line 1049 "configure"
1049	#include "confdefs.h"
1050	#include <stdio.h>
1051	#ifdef __GNU_LIBRARY__
1052	yes
1053	#endif
1054
1055	EOF
1056	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1057	egrep "yes" >/dev/null 2>&1; then
1058	rm -rf conftest*
1059	g77_cv_lib_gnu=yes
1060	else
1061	rm -rf conftest*
1062	g77_cv_lib_gnu=no
1063	fi
1064	rm -f conftest*
1065
1066	fi
1067
1068	echo "$ac_t""$g77_cv_lib_gnu" 1>&6
1069
1070	echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
1071	echo "configure:1072: checking return type of signal handlers" >&5
1072	if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
1073	echo $ac_n "(cached) $ac_c" 1>&6
1074	else
1075	cat > conftest.$ac_ext <<EOF
1076	#line 1077 "configure"
1077	#include "confdefs.h"
1078	#include <sys/types.h>
1079	#include <signal.h>
1080	#ifdef signal
1081	#undef signal
1082	#endif
1083	#ifdef __cplusplus
1084	extern "C" void (signal (int, void ()(int)))(int);
1085	#else
1086	void (*signal ()) ();
1087	#endif
1088
1089	int main() {
1090	int i;
1091	; return 0; }
1092	EOF
1093	if { (eval echo configure:1094: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1094	rm -rf conftest*
1095	ac_cv_type_signal=void
1096	else
1097	echo "configure: failed program was:" >&5
1098	cat conftest.$ac_ext >&5
1099	rm -rf conftest*
1100	ac_cv_type_signal=int
1101	fi
1102	rm -f conftest*
1103	fi
1104
1105	echo "$ac_t""$ac_cv_type_signal" 1>&6
1106	cat >> confdefs.h <<EOF
1107	#define RETSIGTYPE $ac_cv_type_signal
1108	EOF
1109
1110
1111	# we'll get atexit by default
1112	if test $ac_cv_header_stdc != yes; then
1113	echo $ac_n "checking for atexit""... $ac_c" 1>&6
1114	echo "configure:1115: checking for atexit" >&5
1115	if eval "test \"`echo '$''{'ac_cv_func_atexit'+set}'`\" = set"; then
1116	echo $ac_n "(cached) $ac_c" 1>&6
1117	else
1118	cat > conftest.$ac_ext <<EOF
1119	#line 1120 "configure"
1120	#include "confdefs.h"
1121	/* System header to define __stub macros and hopefully few prototypes,
1122	which can conflict with char atexit(); below. */
1123	#include <assert.h>
1124	/* Override any gcc2 internal prototype to avoid an error. */
1125	/* We use char because int might match the return type of a gcc2
1126	builtin and then its argument prototype would still apply. */
1127	char atexit();
1128
1129	int main() {
1130
1131	/* The GNU C library defines this for functions which it implements
1132	to always fail with ENOSYS. Some functions are actually named
1133	something starting with __ and the normal name is an alias. */
1134	#if defined (__stub_atexit) \|\| defined (__stub___atexit)
1135	choke me
1136	#else
1137	atexit();
1138	#endif
1139
1140	; return 0; }
1141	EOF
1142	if { (eval echo configure:1143: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1143	rm -rf conftest*
1144	eval "ac_cv_func_atexit=yes"
1145	else
1146	echo "configure: failed program was:" >&5
1147	cat conftest.$ac_ext >&5
1148	rm -rf conftest*
1149	eval "ac_cv_func_atexit=no"
1150	fi
1151	rm -f conftest*
1152	fi
1153
1154	if eval "test \"`echo '$ac_cv_func_'atexit`\" = yes"; then
1155	echo "$ac_t""yes" 1>&6
1156	cat >> confdefs.h <<\EOF
1157	#define onexit atexit
1158	EOF
1159
1160	else
1161	echo "$ac_t""no" 1>&6
1162	cat >> confdefs.h <<\EOF
1163	#define NO_ONEXIT 1
1164	EOF
1165
1166	echo $ac_n "checking for onexit""... $ac_c" 1>&6
1167	echo "configure:1168: checking for onexit" >&5
1168	if eval "test \"`echo '$''{'ac_cv_func_onexit'+set}'`\" = set"; then
1169	echo $ac_n "(cached) $ac_c" 1>&6
1170	else
1171	cat > conftest.$ac_ext <<EOF
1172	#line 1173 "configure"
1173	#include "confdefs.h"
1174	/* System header to define __stub macros and hopefully few prototypes,
1175	which can conflict with char onexit(); below. */
1176	#include <assert.h>
1177	/* Override any gcc2 internal prototype to avoid an error. */
1178	/* We use char because int might match the return type of a gcc2
1179	builtin and then its argument prototype would still apply. */
1180	char onexit();
1181
1182	int main() {
1183
1184	/* The GNU C library defines this for functions which it implements
1185	to always fail with ENOSYS. Some functions are actually named
1186	something starting with __ and the normal name is an alias. */
1187	#if defined (__stub_onexit) \|\| defined (__stub___onexit)
1188	choke me
1189	#else
1190	onexit();
1191	#endif
1192
1193	; return 0; }
1194	EOF
1195	if { (eval echo configure:1196: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1196	rm -rf conftest*
1197	eval "ac_cv_func_onexit=yes"
1198	else
1199	echo "configure: failed program was:" >&5
1200	cat conftest.$ac_ext >&5
1201	rm -rf conftest*
1202	eval "ac_cv_func_onexit=no"
1203	fi
1204	rm -f conftest*
1205	fi
1206
1207	if eval "test \"`echo '$ac_cv_func_'onexit`\" = yes"; then
1208	echo "$ac_t""yes" 1>&6
1209	:
1210	else
1211	echo "$ac_t""no" 1>&6
1212	echo $ac_n "checking for on_exit""... $ac_c" 1>&6
1213	echo "configure:1214: checking for on_exit" >&5
1214	if eval "test \"`echo '$''{'ac_cv_func_on_exit'+set}'`\" = set"; then
1215	echo $ac_n "(cached) $ac_c" 1>&6
1216	else
1217	cat > conftest.$ac_ext <<EOF
1218	#line 1219 "configure"
1219	#include "confdefs.h"
1220	/* System header to define __stub macros and hopefully few prototypes,
1221	which can conflict with char on_exit(); below. */
1222	#include <assert.h>
1223	/* Override any gcc2 internal prototype to avoid an error. */
1224	/* We use char because int might match the return type of a gcc2
1225	builtin and then its argument prototype would still apply. */
1226	char on_exit();
1227
1228	int main() {
1229
1230	/* The GNU C library defines this for functions which it implements
1231	to always fail with ENOSYS. Some functions are actually named
1232	something starting with __ and the normal name is an alias. */
1233	#if defined (__stub_on_exit) \|\| defined (__stub___on_exit)
1234	choke me
1235	#else
1236	on_exit();
1237	#endif
1238
1239	; return 0; }
1240	EOF
1241	if { (eval echo configure:1242: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1242	rm -rf conftest*
1243	eval "ac_cv_func_on_exit=yes"
1244	else
1245	echo "configure: failed program was:" >&5
1246	cat conftest.$ac_ext >&5
1247	rm -rf conftest*
1248	eval "ac_cv_func_on_exit=no"
1249	fi
1250	rm -f conftest*
1251	fi
1252
1253	if eval "test \"`echo '$ac_cv_func_'on_exit`\" = yes"; then
1254	echo "$ac_t""yes" 1>&6
1255	cat >> confdefs.h <<\EOF
1256	#define onexit on_exit
1257	EOF
1258
1259	else
1260	echo "$ac_t""no" 1>&6
1261	fi
1262
1263	fi
1264
1265	fi
1266
1267	else true
1268	fi
1269
1270	echo $ac_n "checking for drem in -lm""... $ac_c" 1>&6
1271	echo "configure:1272: checking for drem in -lm" >&5
1272	ac_lib_var=`echo m'_'drem \| sed 'y%./+-%__p_%'`
1273	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1274	echo $ac_n "(cached) $ac_c" 1>&6
1275	else
1276	ac_save_LIBS="$LIBS"
1277	LIBS="-lm $LIBS"
1278	cat > conftest.$ac_ext <<EOF
1279	#line 1280 "configure"
1280	#include "confdefs.h"
1281	/* Override any gcc2 internal prototype to avoid an error. */
1282	/* We use char because int might match the return type of a gcc2
1283	builtin and then its argument prototype would still apply. */
1284	char drem();
1285
1286	int main() {
1287	drem()
1288	; return 0; }
1289	EOF
1290	if { (eval echo configure:1291: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1291	rm -rf conftest*
1292	eval "ac_cv_lib_$ac_lib_var=yes"
1293	else
1294	echo "configure: failed program was:" >&5
1295	cat conftest.$ac_ext >&5
1296	rm -rf conftest*
1297	eval "ac_cv_lib_$ac_lib_var=no"
1298	fi
1299	rm -f conftest*
1300	LIBS="$ac_save_LIBS"
1301
1302	fi
1303	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1304	echo "$ac_t""yes" 1>&6
1305	cat >> confdefs.h <<\EOF
1306	#define IEEE_drem 1
1307	EOF
1308
1309	else
1310	echo "$ac_t""no" 1>&6
1311	fi
1312
1313
1314	cat >> confdefs.h <<\EOF
1315	#define Skip_f2c_Undefs 1
1316	EOF
1317
1318	cat >> confdefs.h <<\EOF
1319	#define IEEE_COMPLEX_DIVIDE 1
1320	EOF
1321
1322
1323	trap '' 1 2 15
1324	cat > confcache <<\EOF
1325	# This file is a shell script that caches the results of configure
1326	# tests run on this system so they can be shared between configure
1327	# scripts and configure runs. It is not useful on other systems.
1328	# If it contains results you don't want to keep, you may remove or edit it.
1329	#
1330	# By default, configure uses ./config.cache as the cache file,
1331	# creating it if it does not exist already. You can give configure
1332	# the --cache-file=FILE option to use a different cache file; that is
1333	# what configure does when it calls configure scripts in
1334	# subdirectories, so they share the cache.
1335	# Giving --cache-file=/dev/null disables caching, for debugging configure.
1336	# config.status only pays attention to the cache file if you give it the
1337	# --recheck option to rerun configure.
1338	#
1339	EOF
1340	# The following way of writing the cache mishandles newlines in values,
1341	# but we know of no workaround that is simple, portable, and efficient.
1342	# So, don't put newlines in cache variables' values.
1343	# Ultrix sh set writes to stderr and can't be redirected directly,
1344	# and sets the high bit in the cache file unless we assign to the vars.
1345	(set) 2>&1 \|
1346	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
1347	ac_space=\ )
1348	# `set' does not quote correctly, so add quotes (double-quote substitution
1349	# turns \\\\ into \\, and sed turns \\ into \).
1350	sed -n \
1351	-e "s/'/'\\\\''/g" \
1352	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
1353	;;
1354	*)
1355	# `set' quotes correctly as required by POSIX, so do not add quotes.
1356	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
1357	;;
1358	esac >> confcache
1359	if cmp -s $cache_file confcache; then
1360	:
1361	else
1362	if test -w $cache_file; then
1363	echo "updating cache $cache_file"
1364	cat confcache > $cache_file
1365	else
1366	echo "not updating unwritable cache $cache_file"
1367	fi
1368	fi
1369	rm -f confcache
1370
1371	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1372
1373	test "x$prefix" = xNONE && prefix=$ac_default_prefix
1374	# Let make expand exec_prefix.
1375	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1376
1377	# Any assignment to VPATH causes Sun make to only execute
1378	# the first set of double-colon rules, so remove it if not needed.
1379	# If there is a colon in the path, we need to keep it.
1380	if test "x$srcdir" = x.; then
1381	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
1382	fi
1383
1384	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1385
1386	# Transform confdefs.h into DEFS.
1387	# Protect against shell expansion while executing Makefile rules.
1388	# Protect against Makefile macro expansion.
1389	cat > conftest.defs <<\EOF
1390	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
1391	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
1392	s%\[%\\&%g
1393	s%\]%\\&%g
1394	s%\$%$$%g
1395	EOF
1396	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
1397	rm -f conftest.defs
1398
1399
1400	# Without the "./", some shells look in PATH for config.status.
1401	: ${CONFIG_STATUS=./config.status}
1402
1403	echo creating $CONFIG_STATUS
1404	rm -f $CONFIG_STATUS
1405	cat > $CONFIG_STATUS <<EOF
1406	#! /bin/sh
1407	# Generated automatically by configure.
1408	# Run this file to recreate the current configuration.
1409	# This directory was configured as follows,
1410	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
1411	#
1412	# $0 $ac_configure_args
1413	#
1414	# Compiler output produced by configure, useful for debugging
1415	# configure, is in ./config.log if it exists.
1416
1417	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1418	for ac_option
1419	do
1420	case "\$ac_option" in
1421	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
1422	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1423	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1424	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
1425	echo "$CONFIG_STATUS generated by autoconf version 2.13"
1426	exit 0 ;;
1427	-help \| --help \| --hel \| --he \| --h)
1428	echo "\$ac_cs_usage"; exit 0 ;;
1429	*) echo "\$ac_cs_usage"; exit 1 ;;
1430	esac
1431	done
1432
1433	ac_given_srcdir=$srcdir
1434
1435	trap 'rm -fr `echo "Makefile" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
1436	EOF
1437	cat >> $CONFIG_STATUS <<EOF
1438
1439	# Protect against being on the right side of a sed subst in config.status.
1440	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1441	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1442	$ac_vpsub
1443	$extrasub
1444	s%@SHELL@%$SHELL%g
1445	s%@CFLAGS@%$CFLAGS%g
1446	s%@CPPFLAGS@%$CPPFLAGS%g
1447	s%@CXXFLAGS@%$CXXFLAGS%g
1448	s%@FFLAGS@%$FFLAGS%g
1449	s%@DEFS@%$DEFS%g
1450	s%@LDFLAGS@%$LDFLAGS%g
1451	s%@LIBS@%$LIBS%g
1452	s%@exec_prefix@%$exec_prefix%g
1453	s%@prefix@%$prefix%g
1454	s%@program_transform_name@%$program_transform_name%g
1455	s%@bindir@%$bindir%g
1456	s%@sbindir@%$sbindir%g
1457	s%@libexecdir@%$libexecdir%g
1458	s%@datadir@%$datadir%g
1459	s%@sysconfdir@%$sysconfdir%g
1460	s%@sharedstatedir@%$sharedstatedir%g
1461	s%@localstatedir@%$localstatedir%g
1462	s%@libdir@%$libdir%g
1463	s%@includedir@%$includedir%g
1464	s%@oldincludedir@%$oldincludedir%g
1465	s%@infodir@%$infodir%g
1466	s%@mandir@%$mandir%g
1467	s%@CC@%$CC%g
1468	s%@LIBTOOL@%$LIBTOOL%g
1469	s%@AR@%$AR%g
1470	s%@RANLIB@%$RANLIB%g
1471	s%@SET_MAKE@%$SET_MAKE%g
1472	s%@CPP@%$CPP%g
1473
1474	CEOF
1475	EOF
1476
1477	cat >> $CONFIG_STATUS <<\EOF
1478
1479	# Split the substitutions into bite-sized pieces for seds with
1480	# small command number limits, like on Digital OSF/1 and HP-UX.
1481	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1482	ac_file=1 # Number of current file.
1483	ac_beg=1 # First line for current file.
1484	ac_end=$ac_max_sed_cmds # Line after last line for current file.
1485	ac_more_lines=:
1486	ac_sed_cmds=""
1487	while $ac_more_lines; do
1488	if test $ac_beg -gt 1; then
1489	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1490	else
1491	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1492	fi
1493	if test ! -s conftest.s$ac_file; then
1494	ac_more_lines=false
1495	rm -f conftest.s$ac_file
1496	else
1497	if test -z "$ac_sed_cmds"; then
1498	ac_sed_cmds="sed -f conftest.s$ac_file"
1499	else
1500	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
1501	fi
1502	ac_file=`expr $ac_file + 1`
1503	ac_beg=$ac_end
1504	ac_end=`expr $ac_end + $ac_max_sed_cmds`
1505	fi
1506	done
1507	if test -z "$ac_sed_cmds"; then
1508	ac_sed_cmds=cat
1509	fi
1510	EOF
1511
1512	cat >> $CONFIG_STATUS <<EOF
1513
1514	CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1515	EOF
1516	cat >> $CONFIG_STATUS <<\EOF
1517	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1518	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1519	case "$ac_file" in
1520	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
1521	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
1522	*) ac_file_in="${ac_file}.in" ;;
1523	esac
1524
1525	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1526
1527	# Remove last slash and all that follows it. Not all systems have dirname.
1528	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
1529	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1530	# The file is in a subdirectory.
1531	test ! -d "$ac_dir" && mkdir "$ac_dir"
1532	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
1533	# A "../" for each directory in $ac_dir_suffix.
1534	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
1535	else
1536	ac_dir_suffix= ac_dots=
1537	fi
1538
1539	case "$ac_given_srcdir" in
1540	.) srcdir=.
1541	if test -z "$ac_dots"; then top_srcdir=.
1542	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
1543	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1544	*) # Relative path.
1545	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1546	top_srcdir="$ac_dots$ac_given_srcdir" ;;
1547	esac
1548
1549
1550	echo creating "$ac_file"
1551	rm -f "$ac_file"
1552	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
1553	case "$ac_file" in
1554	Makefile) ac_comsub="1i\\
1555	# $configure_input" ;;
1556	*) ac_comsub= ;;
1557	esac
1558
1559	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1560	sed -e "$ac_comsub
1561	s%@configure_input@%$configure_input%g
1562	s%@srcdir@%$srcdir%g
1563	s%@top_srcdir@%$top_srcdir%g
1564	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
1565	fi; done
1566	rm -f conftest.s*
1567
1568	EOF
1569	cat >> $CONFIG_STATUS <<EOF
1570
1571	EOF
1572	cat >> $CONFIG_STATUS <<\EOF
1573
1574	exit 0
1575	EOF
1576	chmod +x $CONFIG_STATUS
1577	rm -fr confdefs* $ac_clean_files
1578	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
1579
1580

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