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configure @ 10458

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Revision 10458, 33.9 KB checked in by ghudson, 27 years ago (diff)
Use an autoconf build system.
Property svn:executable set to ``*

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1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.12
5	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6	#
7	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.
9
10	# Defaults:
11	ac_help=
12	ac_default_prefix=/usr/local
13	# Any additions from configure.in:
14
15	# Initialize some variables set by options.
16	# The variables have the same names as the options, with
17	# dashes changed to underlines.
18	build=NONE
19	cache_file=./config.cache
20	exec_prefix=NONE
21	host=NONE
22	no_create=
23	nonopt=NONE
24	no_recursion=
25	prefix=NONE
26	program_prefix=NONE
27	program_suffix=NONE
28	program_transform_name=s,x,x,
29	silent=
30	site=
31	srcdir=
32	target=NONE
33	verbose=
34	x_includes=NONE
35	x_libraries=NONE
36	bindir='${exec_prefix}/bin'
37	sbindir='${exec_prefix}/sbin'
38	libexecdir='${exec_prefix}/libexec'
39	datadir='${prefix}/share'
40	sysconfdir='${prefix}/etc'
41	sharedstatedir='${prefix}/com'
42	localstatedir='${prefix}/var'
43	libdir='${exec_prefix}/lib'
44	includedir='${prefix}/include'
45	oldincludedir='/usr/include'
46	infodir='${prefix}/info'
47	mandir='${prefix}/man'
48
49	# Initialize some other variables.
50	subdirs=
51	MFLAGS= MAKEFLAGS=
52	# Maximum number of lines to put in a shell here document.
53	ac_max_here_lines=12
54
55	ac_prev=
56	for ac_option
57	do
58
59	# If the previous option needs an argument, assign it.
60	if test -n "$ac_prev"; then
61	eval "$ac_prev=\$ac_option"
62	ac_prev=
63	continue
64	fi
65
66	case "$ac_option" in
67	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
68	*) ac_optarg= ;;
69	esac
70
71	# Accept the important Cygnus configure options, so we can diagnose typos.
72
73	case "$ac_option" in
74
75	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
76	ac_prev=bindir ;;
77	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
78	bindir="$ac_optarg" ;;
79
80	-build \| --build \| --buil \| --bui \| --bu)
81	ac_prev=build ;;
82	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
83	build="$ac_optarg" ;;
84
85	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
86	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
87	ac_prev=cache_file ;;
88	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
89	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
90	cache_file="$ac_optarg" ;;
91
92	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
93	ac_prev=datadir ;;
94	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
95	\| --da=*)
96	datadir="$ac_optarg" ;;
97
98	-disable-* \| --disable-*)
99	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
100	# Reject names that are not valid shell variable names.
101	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
102	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
103	fi
104	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
105	eval "enable_${ac_feature}=no" ;;
106
107	-enable-* \| --enable-*)
108	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
109	# Reject names that are not valid shell variable names.
110	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
111	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
112	fi
113	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
114	case "$ac_option" in
115	=) ;;
116	*) ac_optarg=yes ;;
117	esac
118	eval "enable_${ac_feature}='$ac_optarg'" ;;
119
120	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
121	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
122	\| --exec \| --exe \| --ex)
123	ac_prev=exec_prefix ;;
124	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
125	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
126	\| --exec=* \| --exe=* \| --ex=*)
127	exec_prefix="$ac_optarg" ;;
128
129	-gas \| --gas \| --ga \| --g)
130	# Obsolete; use --with-gas.
131	with_gas=yes ;;
132
133	-help \| --help \| --hel \| --he)
134	# Omit some internal or obsolete options to make the list less imposing.
135	# This message is too long to be a string in the A/UX 3.1 sh.
136	cat << EOF
137	Usage: configure [options] [host]
138	Options: [defaults in brackets after descriptions]
139	Configuration:
140	--cache-file=FILE cache test results in FILE
141	--help print this message
142	--no-create do not create output files
143	--quiet, --silent do not print \`checking...' messages
144	--version print the version of autoconf that created configure
145	Directory and file names:
146	--prefix=PREFIX install architecture-independent files in PREFIX
147	[$ac_default_prefix]
148	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
149	[same as prefix]
150	--bindir=DIR user executables in DIR [EPREFIX/bin]
151	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
152	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
153	--datadir=DIR read-only architecture-independent data in DIR
154	[PREFIX/share]
155	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
156	--sharedstatedir=DIR modifiable architecture-independent data in DIR
157	[PREFIX/com]
158	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
159	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
160	--includedir=DIR C header files in DIR [PREFIX/include]
161	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
162	--infodir=DIR info documentation in DIR [PREFIX/info]
163	--mandir=DIR man documentation in DIR [PREFIX/man]
164	--srcdir=DIR find the sources in DIR [configure dir or ..]
165	--program-prefix=PREFIX prepend PREFIX to installed program names
166	--program-suffix=SUFFIX append SUFFIX to installed program names
167	--program-transform-name=PROGRAM
168	run sed PROGRAM on installed program names
169	EOF
170	cat << EOF
171	Host type:
172	--build=BUILD configure for building on BUILD [BUILD=HOST]
173	--host=HOST configure for HOST [guessed]
174	--target=TARGET configure for TARGET [TARGET=HOST]
175	Features and packages:
176	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
177	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
178	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
179	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
180	--x-includes=DIR X include files are in DIR
181	--x-libraries=DIR X library files are in DIR
182	EOF
183	if test -n "$ac_help"; then
184	echo "--enable and --with options recognized:$ac_help"
185	fi
186	exit 0 ;;
187
188	-host \| --host \| --hos \| --ho)
189	ac_prev=host ;;
190	-host=* \| --host=* \| --hos=* \| --ho=*)
191	host="$ac_optarg" ;;
192
193	-includedir \| --includedir \| --includedi \| --included \| --include \
194	\| --includ \| --inclu \| --incl \| --inc)
195	ac_prev=includedir ;;
196	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
197	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
198	includedir="$ac_optarg" ;;
199
200	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
201	ac_prev=infodir ;;
202	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
203	infodir="$ac_optarg" ;;
204
205	-libdir \| --libdir \| --libdi \| --libd)
206	ac_prev=libdir ;;
207	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
208	libdir="$ac_optarg" ;;
209
210	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
211	\| --libexe \| --libex \| --libe)
212	ac_prev=libexecdir ;;
213	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
214	\| --libexe=* \| --libex=* \| --libe=*)
215	libexecdir="$ac_optarg" ;;
216
217	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
218	\| --localstate \| --localstat \| --localsta \| --localst \
219	\| --locals \| --local \| --loca \| --loc \| --lo)
220	ac_prev=localstatedir ;;
221	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
222	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
223	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
224	localstatedir="$ac_optarg" ;;
225
226	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
227	ac_prev=mandir ;;
228	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
229	mandir="$ac_optarg" ;;
230
231	-nfp \| --nfp \| --nf)
232	# Obsolete; use --without-fp.
233	with_fp=no ;;
234
235	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
236	\| --no-cr \| --no-c)
237	no_create=yes ;;
238
239	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
240	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
241	no_recursion=yes ;;
242
243	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
244	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
245	\| --oldin \| --oldi \| --old \| --ol \| --o)
246	ac_prev=oldincludedir ;;
247	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
248	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
249	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
250	oldincludedir="$ac_optarg" ;;
251
252	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
253	ac_prev=prefix ;;
254	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
255	prefix="$ac_optarg" ;;
256
257	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
258	\| --program-pre \| --program-pr \| --program-p)
259	ac_prev=program_prefix ;;
260	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
261	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
262	program_prefix="$ac_optarg" ;;
263
264	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
265	\| --program-suf \| --program-su \| --program-s)
266	ac_prev=program_suffix ;;
267	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
268	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
269	program_suffix="$ac_optarg" ;;
270
271	-program-transform-name \| --program-transform-name \
272	\| --program-transform-nam \| --program-transform-na \
273	\| --program-transform-n \| --program-transform- \
274	\| --program-transform \| --program-transfor \
275	\| --program-transfo \| --program-transf \
276	\| --program-trans \| --program-tran \
277	\| --progr-tra \| --program-tr \| --program-t)
278	ac_prev=program_transform_name ;;
279	-program-transform-name=* \| --program-transform-name=* \
280	\| --program-transform-nam=* \| --program-transform-na=* \
281	\| --program-transform-n=* \| --program-transform-=* \
282	\| --program-transform=* \| --program-transfor=* \
283	\| --program-transfo=* \| --program-transf=* \
284	\| --program-trans=* \| --program-tran=* \
285	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
286	program_transform_name="$ac_optarg" ;;
287
288	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
289	\| -silent \| --silent \| --silen \| --sile \| --sil)
290	silent=yes ;;
291
292	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
293	ac_prev=sbindir ;;
294	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
295	\| --sbi=* \| --sb=*)
296	sbindir="$ac_optarg" ;;
297
298	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
299	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
300	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
301	\| --sha \| --sh)
302	ac_prev=sharedstatedir ;;
303	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
304	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
305	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
306	\| --sha=* \| --sh=*)
307	sharedstatedir="$ac_optarg" ;;
308
309	-site \| --site \| --sit)
310	ac_prev=site ;;
311	-site=* \| --site=* \| --sit=*)
312	site="$ac_optarg" ;;
313
314	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
315	ac_prev=srcdir ;;
316	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
317	srcdir="$ac_optarg" ;;
318
319	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
320	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
321	ac_prev=sysconfdir ;;
322	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
323	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
324	sysconfdir="$ac_optarg" ;;
325
326	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
327	ac_prev=target ;;
328	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
329	target="$ac_optarg" ;;
330
331	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
332	verbose=yes ;;
333
334	-version \| --version \| --versio \| --versi \| --vers)
335	echo "configure generated by autoconf version 2.12"
336	exit 0 ;;
337
338	-with-* \| --with-*)
339	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
340	# Reject names that are not valid shell variable names.
341	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
342	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
343	fi
344	ac_package=`echo $ac_package\| sed 's/-/_/g'`
345	case "$ac_option" in
346	=) ;;
347	*) ac_optarg=yes ;;
348	esac
349	eval "with_${ac_package}='$ac_optarg'" ;;
350
351	-without-* \| --without-*)
352	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
353	# Reject names that are not valid shell variable names.
354	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
355	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
356	fi
357	ac_package=`echo $ac_package\| sed 's/-/_/g'`
358	eval "with_${ac_package}=no" ;;
359
360	--x)
361	# Obsolete; use --with-x.
362	with_x=yes ;;
363
364	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
365	\| --x-incl \| --x-inc \| --x-in \| --x-i)
366	ac_prev=x_includes ;;
367	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
368	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
369	x_includes="$ac_optarg" ;;
370
371	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
372	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
373	ac_prev=x_libraries ;;
374	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
375	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
376	x_libraries="$ac_optarg" ;;
377
378	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
379	;;
380
381	*)
382	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
383	echo "configure: warning: $ac_option: invalid host type" 1>&2
384	fi
385	if test "x$nonopt" != xNONE; then
386	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
387	fi
388	nonopt="$ac_option"
389	;;
390
391	esac
392	done
393
394	if test -n "$ac_prev"; then
395	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
396	fi
397
398	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
399
400	# File descriptor usage:
401	# 0 standard input
402	# 1 file creation
403	# 2 errors and warnings
404	# 3 some systems may open it to /dev/tty
405	# 4 used on the Kubota Titan
406	# 6 checking for... messages and results
407	# 5 compiler messages saved in config.log
408	if test "$silent" = yes; then
409	exec 6>/dev/null
410	else
411	exec 6>&1
412	fi
413	exec 5>./config.log
414
415	echo "\
416	This file contains any messages produced by compilers while
417	running configure, to aid debugging if configure makes a mistake.
418	" 1>&5
419
420	# Strip out --no-create and --no-recursion so they do not pile up.
421	# Also quote any args containing shell metacharacters.
422	ac_configure_args=
423	for ac_arg
424	do
425	case "$ac_arg" in
426	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
427	\| --no-cr \| --no-c) ;;
428	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
429	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
430	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
431	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
432	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
433	esac
434	done
435
436	# NLS nuisances.
437	# Only set these to C if already set. These must not be set unconditionally
438	# because not all systems understand e.g. LANG=C (notably SCO).
439	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
440	# Non-C LC_CTYPE values break the ctype check.
441	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
442	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
443	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
444	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
445
446	# confdefs.h avoids OS command line length limits that DEFS can exceed.
447	rm -rf conftest* confdefs.h
448	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
449	echo > confdefs.h
450
451	# A filename unique to this package, relative to the directory that
452	# configure is in, which we can look for to find out if srcdir is correct.
453	ac_unique_file=ansi.c
454
455	# Find the source files, if location was not specified.
456	if test -z "$srcdir"; then
457	ac_srcdir_defaulted=yes
458	# Try the directory containing this script, then its parent.
459	ac_prog=$0
460	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
461	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
462	srcdir=$ac_confdir
463	if test ! -r $srcdir/$ac_unique_file; then
464	srcdir=..
465	fi
466	else
467	ac_srcdir_defaulted=no
468	fi
469	if test ! -r $srcdir/$ac_unique_file; then
470	if test "$ac_srcdir_defaulted" = yes; then
471	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
472	else
473	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
474	fi
475	fi
476	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
477
478	# Prefer explicitly selected file to automatically selected ones.
479	if test -z "$CONFIG_SITE"; then
480	if test "x$prefix" != xNONE; then
481	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
482	else
483	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
484	fi
485	fi
486	for ac_site_file in $CONFIG_SITE; do
487	if test -r "$ac_site_file"; then
488	echo "loading site script $ac_site_file"
489	. "$ac_site_file"
490	fi
491	done
492
493	if test -r "$cache_file"; then
494	echo "loading cache $cache_file"
495	. $cache_file
496	else
497	echo "creating cache $cache_file"
498	> $cache_file
499	fi
500
501	ac_ext=c
502	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
503	ac_cpp='$CPP $CPPFLAGS'
504	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
505	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
506	cross_compiling=$ac_cv_prog_cc_cross
507
508	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
509	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
510	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
511	ac_n= ac_c='
512	' ac_t=' '
513	else
514	ac_n=-n ac_c= ac_t=
515	fi
516	else
517	ac_n= ac_c='\c' ac_t=
518	fi
519
520
521
522	# Extract the first word of "gcc", so it can be a program name with args.
523	set dummy gcc; ac_word=$2
524	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
525	echo "configure:526: checking for $ac_word" >&5
526	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
527	echo $ac_n "(cached) $ac_c" 1>&6
528	else
529	if test -n "$CC"; then
530	ac_cv_prog_CC="$CC" # Let the user override the test.
531	else
532	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
533	for ac_dir in $PATH; do
534	test -z "$ac_dir" && ac_dir=.
535	if test -f $ac_dir/$ac_word; then
536	ac_cv_prog_CC="gcc"
537	break
538	fi
539	done
540	IFS="$ac_save_ifs"
541	fi
542	fi
543	CC="$ac_cv_prog_CC"
544	if test -n "$CC"; then
545	echo "$ac_t""$CC" 1>&6
546	else
547	echo "$ac_t""no" 1>&6
548	fi
549
550	if test -z "$CC"; then
551	# Extract the first word of "cc", so it can be a program name with args.
552	set dummy cc; ac_word=$2
553	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
554	echo "configure:555: checking for $ac_word" >&5
555	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
556	echo $ac_n "(cached) $ac_c" 1>&6
557	else
558	if test -n "$CC"; then
559	ac_cv_prog_CC="$CC" # Let the user override the test.
560	else
561	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
562	ac_prog_rejected=no
563	for ac_dir in $PATH; do
564	test -z "$ac_dir" && ac_dir=.
565	if test -f $ac_dir/$ac_word; then
566	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
567	ac_prog_rejected=yes
568	continue
569	fi
570	ac_cv_prog_CC="cc"
571	break
572	fi
573	done
574	IFS="$ac_save_ifs"
575	if test $ac_prog_rejected = yes; then
576	# We found a bogon in the path, so make sure we never use it.
577	set dummy $ac_cv_prog_CC
578	shift
579	if test $# -gt 0; then
580	# We chose a different compiler from the bogus one.
581	# However, it has the same basename, so the bogon will be chosen
582	# first if we set CC to just the basename; use the full file name.
583	shift
584	set dummy "$ac_dir/$ac_word" "$@"
585	shift
586	ac_cv_prog_CC="$@"
587	fi
588	fi
589	fi
590	fi
591	CC="$ac_cv_prog_CC"
592	if test -n "$CC"; then
593	echo "$ac_t""$CC" 1>&6
594	else
595	echo "$ac_t""no" 1>&6
596	fi
597
598	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
599	fi
600
601	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
602	echo "configure:603: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
603
604	ac_ext=c
605	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
606	ac_cpp='$CPP $CPPFLAGS'
607	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
608	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
609	cross_compiling=$ac_cv_prog_cc_cross
610
611	cat > conftest.$ac_ext <<EOF
612	#line 613 "configure"
613	#include "confdefs.h"
614	main(){return(0);}
615	EOF
616	if { (eval echo configure:617: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
617	ac_cv_prog_cc_works=yes
618	# If we can't run a trivial program, we are probably using a cross compiler.
619	if (./conftest; exit) 2>/dev/null; then
620	ac_cv_prog_cc_cross=no
621	else
622	ac_cv_prog_cc_cross=yes
623	fi
624	else
625	echo "configure: failed program was:" >&5
626	cat conftest.$ac_ext >&5
627	ac_cv_prog_cc_works=no
628	fi
629	rm -fr conftest*
630
631	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
632	if test $ac_cv_prog_cc_works = no; then
633	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
634	fi
635	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
636	echo "configure:637: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
637	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
638	cross_compiling=$ac_cv_prog_cc_cross
639
640	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
641	echo "configure:642: checking whether we are using GNU C" >&5
642	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
643	echo $ac_n "(cached) $ac_c" 1>&6
644	else
645	cat > conftest.c <<EOF
646	#ifdef __GNUC__
647	yes;
648	#endif
649	EOF
650	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:651: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
651	ac_cv_prog_gcc=yes
652	else
653	ac_cv_prog_gcc=no
654	fi
655	fi
656
657	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
658
659	if test $ac_cv_prog_gcc = yes; then
660	GCC=yes
661	ac_test_CFLAGS="${CFLAGS+set}"
662	ac_save_CFLAGS="$CFLAGS"
663	CFLAGS=
664	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
665	echo "configure:666: checking whether ${CC-cc} accepts -g" >&5
666	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
667	echo $ac_n "(cached) $ac_c" 1>&6
668	else
669	echo 'void f(){}' > conftest.c
670	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
671	ac_cv_prog_cc_g=yes
672	else
673	ac_cv_prog_cc_g=no
674	fi
675	rm -f conftest*
676
677	fi
678
679	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
680	if test "$ac_test_CFLAGS" = set; then
681	CFLAGS="$ac_save_CFLAGS"
682	elif test $ac_cv_prog_cc_g = yes; then
683	CFLAGS="-g -O2"
684	else
685	CFLAGS="-O2"
686	fi
687	else
688	GCC=
689	test "${CFLAGS+set}" = set \|\| CFLAGS="-g"
690	fi
691
692	ac_aux_dir=
693	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
694	if test -f $ac_dir/install-sh; then
695	ac_aux_dir=$ac_dir
696	ac_install_sh="$ac_aux_dir/install-sh -c"
697	break
698	elif test -f $ac_dir/install.sh; then
699	ac_aux_dir=$ac_dir
700	ac_install_sh="$ac_aux_dir/install.sh -c"
701	break
702	fi
703	done
704	if test -z "$ac_aux_dir"; then
705	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
706	fi
707	ac_config_guess=$ac_aux_dir/config.guess
708	ac_config_sub=$ac_aux_dir/config.sub
709	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
710
711	# Find a good install program. We prefer a C program (faster),
712	# so one script is as good as another. But avoid the broken or
713	# incompatible versions:
714	# SysV /etc/install, /usr/sbin/install
715	# SunOS /usr/etc/install
716	# IRIX /sbin/install
717	# AIX /bin/install
718	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
719	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
720	# ./install, which can be erroneously created by make from ./install.sh.
721	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
722	echo "configure:723: checking for a BSD compatible install" >&5
723	if test -z "$INSTALL"; then
724	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
725	echo $ac_n "(cached) $ac_c" 1>&6
726	else
727	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
728	for ac_dir in $PATH; do
729	# Account for people who put trailing slashes in PATH elements.
730	case "$ac_dir/" in
731	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
732	*)
733	# OSF1 and SCO ODT 3.0 have their own names for install.
734	for ac_prog in ginstall installbsd scoinst install; do
735	if test -f $ac_dir/$ac_prog; then
736	if test $ac_prog = install &&
737	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
738	# AIX install. It has an incompatible calling convention.
739	# OSF/1 installbsd also uses dspmsg, but is usable.
740	:
741	else
742	ac_cv_path_install="$ac_dir/$ac_prog -c"
743	break 2
744	fi
745	fi
746	done
747	;;
748	esac
749	done
750	IFS="$ac_save_IFS"
751
752	fi
753	if test "${ac_cv_path_install+set}" = set; then
754	INSTALL="$ac_cv_path_install"
755	else
756	# As a last resort, use the slow shell script. We don't cache a
757	# path for INSTALL within a source directory, because that will
758	# break other packages using the cache if that directory is
759	# removed, or if the path is relative.
760	INSTALL="$ac_install_sh"
761	fi
762	fi
763	echo "$ac_t""$INSTALL" 1>&6
764
765	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
766	# It thinks the first close brace ends the variable substitution.
767	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
768
769	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
770
771
772	trap '' 1 2 15
773	cat > confcache <<\EOF
774	# This file is a shell script that caches the results of configure
775	# tests run on this system so they can be shared between configure
776	# scripts and configure runs. It is not useful on other systems.
777	# If it contains results you don't want to keep, you may remove or edit it.
778	#
779	# By default, configure uses ./config.cache as the cache file,
780	# creating it if it does not exist already. You can give configure
781	# the --cache-file=FILE option to use a different cache file; that is
782	# what configure does when it calls configure scripts in
783	# subdirectories, so they share the cache.
784	# Giving --cache-file=/dev/null disables caching, for debugging configure.
785	# config.status only pays attention to the cache file if you give it the
786	# --recheck option to rerun configure.
787	#
788	EOF
789	# The following way of writing the cache mishandles newlines in values,
790	# but we know of no workaround that is simple, portable, and efficient.
791	# So, don't put newlines in cache variables' values.
792	# Ultrix sh set writes to stderr and can't be redirected directly,
793	# and sets the high bit in the cache file unless we assign to the vars.
794	(set) 2>&1 \|
795	case `(ac_space=' '; set) 2>&1` in
796	ac_space=\ )
797	# `set' does not quote correctly, so add quotes (double-quote substitution
798	# turns \\\\ into \\, and sed turns \\ into \).
799	sed -n \
800	-e "s/'/'\\\\''/g" \
801	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
802	;;
803	*)
804	# `set' quotes correctly as required by POSIX, so do not add quotes.
805	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
806	;;
807	esac >> confcache
808	if cmp -s $cache_file confcache; then
809	:
810	else
811	if test -w $cache_file; then
812	echo "updating cache $cache_file"
813	cat confcache > $cache_file
814	else
815	echo "not updating unwritable cache $cache_file"
816	fi
817	fi
818	rm -f confcache
819
820	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
821
822	test "x$prefix" = xNONE && prefix=$ac_default_prefix
823	# Let make expand exec_prefix.
824	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
825
826	# Any assignment to VPATH causes Sun make to only execute
827	# the first set of double-colon rules, so remove it if not needed.
828	# If there is a colon in the path, we need to keep it.
829	if test "x$srcdir" = x.; then
830	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
831	fi
832
833	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
834
835	# Transform confdefs.h into DEFS.
836	# Protect against shell expansion while executing Makefile rules.
837	# Protect against Makefile macro expansion.
838	cat > conftest.defs <<\EOF
839	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
840	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
841	s%\[%\\&%g
842	s%\]%\\&%g
843	s%\$%$$%g
844	EOF
845	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
846	rm -f conftest.defs
847
848
849	# Without the "./", some shells look in PATH for config.status.
850	: ${CONFIG_STATUS=./config.status}
851
852	echo creating $CONFIG_STATUS
853	rm -f $CONFIG_STATUS
854	cat > $CONFIG_STATUS <<EOF
855	#! /bin/sh
856	# Generated automatically by configure.
857	# Run this file to recreate the current configuration.
858	# This directory was configured as follows,
859	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
860	#
861	# $0 $ac_configure_args
862	#
863	# Compiler output produced by configure, useful for debugging
864	# configure, is in ./config.log if it exists.
865
866	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
867	for ac_option
868	do
869	case "\$ac_option" in
870	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
871	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
872	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
873	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
874	echo "$CONFIG_STATUS generated by autoconf version 2.12"
875	exit 0 ;;
876	-help \| --help \| --hel \| --he \| --h)
877	echo "\$ac_cs_usage"; exit 0 ;;
878	*) echo "\$ac_cs_usage"; exit 1 ;;
879	esac
880	done
881
882	ac_given_srcdir=$srcdir
883	ac_given_INSTALL="$INSTALL"
884
885	trap 'rm -fr `echo "Makefile" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
886	EOF
887	cat >> $CONFIG_STATUS <<EOF
888
889	# Protect against being on the right side of a sed subst in config.status.
890	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
891	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
892	$ac_vpsub
893	$extrasub
894	s%@CFLAGS@%$CFLAGS%g
895	s%@CPPFLAGS@%$CPPFLAGS%g
896	s%@CXXFLAGS@%$CXXFLAGS%g
897	s%@DEFS@%$DEFS%g
898	s%@LDFLAGS@%$LDFLAGS%g
899	s%@LIBS@%$LIBS%g
900	s%@exec_prefix@%$exec_prefix%g
901	s%@prefix@%$prefix%g
902	s%@program_transform_name@%$program_transform_name%g
903	s%@bindir@%$bindir%g
904	s%@sbindir@%$sbindir%g
905	s%@libexecdir@%$libexecdir%g
906	s%@datadir@%$datadir%g
907	s%@sysconfdir@%$sysconfdir%g
908	s%@sharedstatedir@%$sharedstatedir%g
909	s%@localstatedir@%$localstatedir%g
910	s%@libdir@%$libdir%g
911	s%@includedir@%$includedir%g
912	s%@oldincludedir@%$oldincludedir%g
913	s%@infodir@%$infodir%g
914	s%@mandir@%$mandir%g
915	s%@CC@%$CC%g
916	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
917	s%@INSTALL_DATA@%$INSTALL_DATA%g
918
919	CEOF
920	EOF
921
922	cat >> $CONFIG_STATUS <<\EOF
923
924	# Split the substitutions into bite-sized pieces for seds with
925	# small command number limits, like on Digital OSF/1 and HP-UX.
926	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
927	ac_file=1 # Number of current file.
928	ac_beg=1 # First line for current file.
929	ac_end=$ac_max_sed_cmds # Line after last line for current file.
930	ac_more_lines=:
931	ac_sed_cmds=""
932	while $ac_more_lines; do
933	if test $ac_beg -gt 1; then
934	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
935	else
936	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
937	fi
938	if test ! -s conftest.s$ac_file; then
939	ac_more_lines=false
940	rm -f conftest.s$ac_file
941	else
942	if test -z "$ac_sed_cmds"; then
943	ac_sed_cmds="sed -f conftest.s$ac_file"
944	else
945	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
946	fi
947	ac_file=`expr $ac_file + 1`
948	ac_beg=$ac_end
949	ac_end=`expr $ac_end + $ac_max_sed_cmds`
950	fi
951	done
952	if test -z "$ac_sed_cmds"; then
953	ac_sed_cmds=cat
954	fi
955	EOF
956
957	cat >> $CONFIG_STATUS <<EOF
958
959	CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
960	EOF
961	cat >> $CONFIG_STATUS <<\EOF
962	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
963	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
964	case "$ac_file" in
965	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
966	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
967	*) ac_file_in="${ac_file}.in" ;;
968	esac
969
970	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
971
972	# Remove last slash and all that follows it. Not all systems have dirname.
973	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
974	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
975	# The file is in a subdirectory.
976	test ! -d "$ac_dir" && mkdir "$ac_dir"
977	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
978	# A "../" for each directory in $ac_dir_suffix.
979	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
980	else
981	ac_dir_suffix= ac_dots=
982	fi
983
984	case "$ac_given_srcdir" in
985	.) srcdir=.
986	if test -z "$ac_dots"; then top_srcdir=.
987	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
988	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
989	*) # Relative path.
990	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
991	top_srcdir="$ac_dots$ac_given_srcdir" ;;
992	esac
993
994	case "$ac_given_INSTALL" in
995	[/$]*) INSTALL="$ac_given_INSTALL" ;;
996	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
997	esac
998
999	echo creating "$ac_file"
1000	rm -f "$ac_file"
1001	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
1002	case "$ac_file" in
1003	Makefile) ac_comsub="1i\\
1004	# $configure_input" ;;
1005	*) ac_comsub= ;;
1006	esac
1007
1008	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1009	sed -e "$ac_comsub
1010	s%@configure_input@%$configure_input%g
1011	s%@srcdir@%$srcdir%g
1012	s%@top_srcdir@%$top_srcdir%g
1013	s%@INSTALL@%$INSTALL%g
1014	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
1015	fi; done
1016	rm -f conftest.s*
1017
1018	EOF
1019	cat >> $CONFIG_STATUS <<EOF
1020
1021	EOF
1022	cat >> $CONFIG_STATUS <<\EOF
1023
1024	exit 0
1025	EOF
1026	chmod +x $CONFIG_STATUS
1027	rm -fr confdefs* $ac_clean_files
1028	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
1029

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