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Revision 12209, 51.5 KB checked in by ghudson, 26 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r12208, which included commits to RCS files with non-trunk default branches.
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 2.4
5	# Copyright (C) 1992, 1993, 1994 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
37	# Initialize some other variables.
38	subdirs=
39
40	ac_prev=
41	for ac_option
42	do
43
44	# If the previous option needs an argument, assign it.
45	if test -n "$ac_prev"; then
46	eval "$ac_prev=\$ac_option"
47	ac_prev=
48	continue
49	fi
50
51	case "$ac_option" in
52	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
53	*) ac_optarg= ;;
54	esac
55
56	# Accept the important Cygnus configure options, so we can diagnose typos.
57
58	case "$ac_option" in
59
60	-build \| --build \| --buil \| --bui \| --bu \| --b)
61	ac_prev=build ;;
62	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=* \| --b=*)
63	build="$ac_optarg" ;;
64
65	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
66	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
67	ac_prev=cache_file ;;
68	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
69	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
70	cache_file="$ac_optarg" ;;
71
72	-disable-* \| --disable-*)
73	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
74	# Reject names that are not valid shell variable names.
75	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
76	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
77	fi
78	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
79	eval "enable_${ac_feature}=no" ;;
80
81	-enable-* \| --enable-*)
82	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
83	# Reject names that are not valid shell variable names.
84	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
85	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
86	fi
87	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
88	case "$ac_option" in
89	=) ;;
90	*) ac_optarg=yes ;;
91	esac
92	eval "enable_${ac_feature}='$ac_optarg'" ;;
93
94	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
95	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
96	\| --exec \| --exe \| --ex)
97	ac_prev=exec_prefix ;;
98	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
99	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
100	\| --exec=* \| --exe=* \| --ex=*)
101	exec_prefix="$ac_optarg" ;;
102
103	-gas \| --gas \| --ga \| --g)
104	# Obsolete; use --with-gas.
105	with_gas=yes ;;
106
107	-help \| --help \| --hel \| --he)
108	# Omit some internal or obsolete options to make the list less imposing.
109	# This message is too long to be a string in the A/UX 3.1 sh.
110	cat << EOF
111	Usage: configure [options] [host]
112	Options: [defaults in brackets after descriptions]
113	Configuration:
114	--cache-file=FILE cache test results in FILE
115	--help print this message
116	--no-create do not create output files
117	--quiet, --silent do not print \`checking...' messages
118	--version print the version of autoconf that created configure
119	Directory and file names:
120	--prefix=PREFIX install architecture-independent files in PREFIX
121	[$ac_default_prefix]
122	--exec-prefix=PREFIX install architecture-dependent files in PREFIX
123	[same as prefix]
124	--srcdir=DIR find the sources in DIR [configure dir or ..]
125	--program-prefix=PREFIX prepend PREFIX to installed program names
126	--program-suffix=SUFFIX append SUFFIX to installed program names
127	--program-transform-name=PROGRAM run sed PROGRAM on installed program names
128	Host type:
129	--build=BUILD configure for building on BUILD [BUILD=HOST]
130	--host=HOST configure for HOST [guessed]
131	--target=TARGET configure for TARGET [TARGET=HOST]
132	Features and packages:
133	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
134	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
135	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
136	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
137	--x-includes=DIR X include files are in DIR
138	--x-libraries=DIR X library files are in DIR
139	--enable and --with options recognized:$ac_help
140	EOF
141	exit 0 ;;
142
143	-host \| --host \| --hos \| --ho)
144	ac_prev=host ;;
145	-host=* \| --host=* \| --hos=* \| --ho=*)
146	host="$ac_optarg" ;;
147
148	-nfp \| --nfp \| --nf)
149	# Obsolete; use --without-fp.
150	with_fp=no ;;
151
152	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
153	\| --no-cr \| --no-c)
154	no_create=yes ;;
155
156	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
157	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
158	no_recursion=yes ;;
159
160	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
161	ac_prev=prefix ;;
162	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
163	prefix="$ac_optarg" ;;
164
165	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
166	\| --program-pre \| --program-pr \| --program-p)
167	ac_prev=program_prefix ;;
168	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
169	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
170	program_prefix="$ac_optarg" ;;
171
172	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
173	\| --program-suf \| --program-su \| --program-s)
174	ac_prev=program_suffix ;;
175	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
176	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
177	program_suffix="$ac_optarg" ;;
178
179	-program-transform-name \| --program-transform-name \
180	\| --program-transform-nam \| --program-transform-na \
181	\| --program-transform-n \| --program-transform- \
182	\| --program-transform \| --program-transfor \
183	\| --program-transfo \| --program-transf \
184	\| --program-trans \| --program-tran \
185	\| --progr-tra \| --program-tr \| --program-t)
186	ac_prev=program_transform_name ;;
187	-program-transform-name=* \| --program-transform-name=* \
188	\| --program-transform-nam=* \| --program-transform-na=* \
189	\| --program-transform-n=* \| --program-transform-=* \
190	\| --program-transform=* \| --program-transfor=* \
191	\| --program-transfo=* \| --program-transf=* \
192	\| --program-trans=* \| --program-tran=* \
193	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
194	program_transform_name="$ac_optarg" ;;
195
196	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
197	\| -silent \| --silent \| --silen \| --sile \| --sil)
198	silent=yes ;;
199
200	-site \| --site \| --sit)
201	ac_prev=site ;;
202	-site=* \| --site=* \| --sit=*)
203	site="$ac_optarg" ;;
204
205	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
206	ac_prev=srcdir ;;
207	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
208	srcdir="$ac_optarg" ;;
209
210	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
211	ac_prev=target ;;
212	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
213	target="$ac_optarg" ;;
214
215	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
216	verbose=yes ;;
217
218	-version \| --version \| --versio \| --versi \| --vers)
219	echo "configure generated by autoconf version 2.4"
220	exit 0 ;;
221
222	-with-* \| --with-*)
223	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
224	# Reject names that are not valid shell variable names.
225	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
226	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
227	fi
228	ac_package=`echo $ac_package\| sed 's/-/_/g'`
229	case "$ac_option" in
230	=) ;;
231	*) ac_optarg=yes ;;
232	esac
233	eval "with_${ac_package}='$ac_optarg'" ;;
234
235	-without-* \| --without-*)
236	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
237	# Reject names that are not valid shell variable names.
238	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
239	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
240	fi
241	ac_package=`echo $ac_package\| sed 's/-/_/g'`
242	eval "with_${ac_package}=no" ;;
243
244	--x)
245	# Obsolete; use --with-x.
246	with_x=yes ;;
247
248	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
249	\| --x-incl \| --x-inc \| --x-in \| --x-i)
250	ac_prev=x_includes ;;
251	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
252	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
253	x_includes="$ac_optarg" ;;
254
255	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
256	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
257	ac_prev=x_libraries ;;
258	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
259	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
260	x_libraries="$ac_optarg" ;;
261
262	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
263	;;
264
265	*)
266	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
267	echo "configure: warning: $ac_option: invalid host type" 1>&2
268	fi
269	if test "x$nonopt" != xNONE; then
270	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
271	fi
272	nonopt="$ac_option"
273	;;
274
275	esac
276	done
277
278	if test -n "$ac_prev"; then
279	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
280	fi
281
282	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
283
284	# File descriptor usage:
285	# 0 standard input
286	# 1 file creation
287	# 2 errors and warnings
288	# 3 some systems may open it to /dev/tty
289	# 4 used on the Kubota Titan
290	# 6 checking for... messages and results
291	# 5 compiler messages saved in config.log
292	if test "$silent" = yes; then
293	exec 6>/dev/null
294	else
295	exec 6>&1
296	fi
297	exec 5>./config.log
298
299	echo "\
300	This file contains any messages produced by compilers while
301	running configure, to aid debugging if configure makes a mistake.
302	" 1>&5
303
304	# Strip out --no-create and --no-recursion so they do not pile up.
305	# Also quote any args containing shell metacharacters.
306	ac_configure_args=
307	for ac_arg
308	do
309	case "$ac_arg" in
310	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
311	\| --no-cr \| --no-c) ;;
312	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
313	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
314	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
315	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
316	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
317	esac
318	done
319
320	# NLS nuisances.
321	# Only set LANG and LC_ALL to C if already set.
322	# These must not be set unconditionally because not all systems understand
323	# e.g. LANG=C (notably SCO).
324	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
325	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
326
327	# confdefs.h avoids OS command line length limits that DEFS can exceed.
328	rm -rf conftest* confdefs.h
329	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
330	echo > confdefs.h
331
332	# A filename unique to this package, relative to the directory that
333	# configure is in, which we can look for to find out if srcdir is correct.
334	ac_unique_file=gsftopk.c
335
336	# Find the source files, if location was not specified.
337	if test -z "$srcdir"; then
338	ac_srcdir_defaulted=yes
339	# Try the directory containing this script, then its parent.
340	ac_prog=$0
341	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
342	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
343	srcdir=$ac_confdir
344	if test ! -r $srcdir/$ac_unique_file; then
345	srcdir=..
346	fi
347	else
348	ac_srcdir_defaulted=no
349	fi
350	if test ! -r $srcdir/$ac_unique_file; then
351	if test "$ac_srcdir_defaulted" = yes; then
352	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
353	else
354	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
355	fi
356	fi
357	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
358
359	# Prefer explicitly selected file to automatically selected ones.
360	if test -z "$CONFIG_SITE"; then
361	if test "x$prefix" != xNONE; then
362	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
363	else
364	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
365	fi
366	fi
367	for ac_site_file in $CONFIG_SITE; do
368	if test -r "$ac_site_file"; then
369	echo "loading site script $ac_site_file"
370	. "$ac_site_file"
371	fi
372	done
373
374	if test -r "$cache_file"; then
375	echo "loading cache $cache_file"
376	. $cache_file
377	else
378	echo "creating cache $cache_file"
379	> $cache_file
380	fi
381
382	ac_ext=c
383	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
384	ac_cpp='$CPP $CPPFLAGS'
385	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5'
386	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5'
387
388	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
389	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
390	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
391	ac_n= ac_c='
392	' ac_t=' '
393	else
394	ac_n=-n ac_c= ac_t=
395	fi
396	else
397	ac_n= ac_c='\c' ac_t=
398	fi
399
400
401
402
403
404
405	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
406	set dummy ${MAKE-make}; ac_make=$2
407	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
408	echo $ac_n "(cached) $ac_c" 1>&6
409	else
410	cat > conftestmake <<\EOF
411	all:
412	@echo 'ac_maketemp="${MAKE}"'
413	EOF
414	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
415	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
416	if test -n "$ac_maketemp"; then
417	eval ac_cv_prog_make_${ac_make}_set=yes
418	else
419	eval ac_cv_prog_make_${ac_make}_set=no
420	fi
421	rm -f conftestmake
422	fi
423	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
424	echo "$ac_t""yes" 1>&6
425	SET_MAKE=
426	else
427	echo "$ac_t""no" 1>&6
428	SET_MAKE="MAKE=${MAKE-make}"
429	fi
430
431
432	# Extract the first word of "gcc", so it can be a program name with args.
433	set dummy gcc; ac_word=$2
434	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
435	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
436	echo $ac_n "(cached) $ac_c" 1>&6
437	else
438	if test -n "$CC"; then
439	ac_cv_prog_CC="$CC" # Let the user override the test.
440	else
441	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
442	for ac_dir in $PATH; do
443	test -z "$ac_dir" && ac_dir=.
444	if test -f $ac_dir/$ac_word; then
445	ac_cv_prog_CC="gcc"
446	break
447	fi
448	done
449	IFS="$ac_save_ifs"
450	test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
451	fi
452	fi
453	CC="$ac_cv_prog_CC"
454	if test -n "$CC"; then
455	echo "$ac_t""$CC" 1>&6
456	else
457	echo "$ac_t""no" 1>&6
458	fi
459
460
461	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
462	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
463	echo $ac_n "(cached) $ac_c" 1>&6
464	else
465	cat > conftest.c <<EOF
466	#ifdef __GNUC__
467	yes;
468	#endif
469	EOF
470	if ${CC-cc} -E conftest.c 2>&5 \| egrep yes >/dev/null 2>&1; then
471	ac_cv_prog_gcc=yes
472	else
473	ac_cv_prog_gcc=no
474	fi
475	fi
476	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
477	if test $ac_cv_prog_gcc = yes; then
478	GCC=yes
479	if test "${CFLAGS+set}" != set; then
480	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
481	if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
482	echo $ac_n "(cached) $ac_c" 1>&6
483	else
484	echo 'void f(){}' > conftest.c
485	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
486	ac_cv_prog_gcc_g=yes
487	else
488	ac_cv_prog_gcc_g=no
489	fi
490	rm -f conftest*
491
492	fi
493	echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
494	if test $ac_cv_prog_gcc_g = yes; then
495	CFLAGS="-g -O"
496	else
497	CFLAGS="-O"
498	fi
499	fi
500	else
501	GCC=
502	test "${CFLAGS+set}" = set \|\| CFLAGS="-g"
503	fi
504
505	ac_aux_dir=
506	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
507	if test -f $ac_dir/install-sh; then
508	ac_aux_dir=$ac_dir
509	ac_install_sh="$ac_aux_dir/install-sh -c"
510	break
511	elif test -f $ac_dir/install.sh; then
512	ac_aux_dir=$ac_dir
513	ac_install_sh="$ac_aux_dir/install.sh -c"
514	break
515	fi
516	done
517	if test -z "$ac_aux_dir"; then
518	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
519	fi
520	ac_config_guess=$ac_aux_dir/config.guess
521	ac_config_sub=$ac_aux_dir/config.sub
522	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
523
524	# Find a good install program. We prefer a C program (faster),
525	# so one script is as good as another. But avoid the broken or
526	# incompatible versions:
527	# SysV /etc/install, /usr/sbin/install
528	# SunOS /usr/etc/install
529	# IRIX /sbin/install
530	# AIX /bin/install
531	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
532	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
533	# ./install, which can be erroneously created by make from ./install.sh.
534	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
535	if test -z "$INSTALL"; then
536	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
537	echo $ac_n "(cached) $ac_c" 1>&6
538	else
539	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
540	for ac_dir in $PATH; do
541	# Account for people who put trailing slashes in PATH elements.
542	case "$ac_dir/" in
543	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
544	*)
545	# OSF1 and SCO ODT 3.0 have their own names for install.
546	for ac_prog in ginstall installbsd scoinst install; do
547	if test -f $ac_dir/$ac_prog; then
548	if test $ac_prog = install &&
549	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
550	# AIX install. It has an incompatible calling convention.
551	# OSF/1 installbsd also uses dspmsg, but is usable.
552	:
553	else
554	ac_cv_path_install="$ac_dir/$ac_prog -c"
555	break 2
556	fi
557	fi
558	done
559	;;
560	esac
561	done
562	IFS="$ac_save_ifs"
563	# As a last resort, use the slow shell script.
564	test -z "$ac_cv_path_install" && ac_cv_path_install="$ac_install_sh"
565	fi
566	INSTALL="$ac_cv_path_install"
567	fi
568	echo "$ac_t""$INSTALL" 1>&6
569
570	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
571	# It thinks the first close brace ends the variable substitution.
572	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
573
574	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
575
576	# Extract the first word of "ranlib", so it can be a program name with args.
577	set dummy ranlib; ac_word=$2
578	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
579	if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
580	echo $ac_n "(cached) $ac_c" 1>&6
581	else
582	if test -n "$RANLIB"; then
583	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
584	else
585	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
586	for ac_dir in $PATH; do
587	test -z "$ac_dir" && ac_dir=.
588	if test -f $ac_dir/$ac_word; then
589	ac_cv_prog_RANLIB="ranlib"
590	break
591	fi
592	done
593	IFS="$ac_save_ifs"
594	test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
595	fi
596	fi
597	RANLIB="$ac_cv_prog_RANLIB"
598	if test -n "$RANLIB"; then
599	echo "$ac_t""$RANLIB" 1>&6
600	else
601	echo "$ac_t""no" 1>&6
602	fi
603
604
605	echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
606	if test -d /etc/conf/kconfig.d &&
607	grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
608	then
609	echo "$ac_t""yes" 1>&6
610	ISC=yes # If later tests want to check for ISC.
611	cat >> confdefs.h <<\EOF
612	#define _POSIX_SOURCE 1
613	EOF
614
615	if test "$GCC" = yes; then
616	CC="$CC -posix"
617	else
618	CC="$CC -Xp"
619	fi
620	else
621	echo "$ac_t""no" 1>&6
622	ISC=
623	fi
624
625
626	ac_header_dirent=no
627	for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
628	do
629	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
630	echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
631	if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
632	echo $ac_n "(cached) $ac_c" 1>&6
633	else
634	cat > conftest.$ac_ext <<EOF
635	#line 636 "configure"
636	#include "confdefs.h"
637	#include <sys/types.h>
638	#include <$ac_hdr>
639	int main() { return 0; }
640	int t() {
641	DIR *dirp = 0;
642	; return 0; }
643	EOF
644	if eval $ac_compile; then
645	rm -rf conftest*
646	eval "ac_cv_header_dirent_$ac_safe=yes"
647	else
648	rm -rf conftest*
649	eval "ac_cv_header_dirent_$ac_safe=no"
650	fi
651	rm -f conftest*
652
653	fi
654	if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
655	echo "$ac_t""yes" 1>&6
656	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr '[a-z]./\055' '[A-Z]___'`
657	cat >> confdefs.h <<EOF
658	#define $ac_tr_hdr 1
659	EOF
660	ac_header_dirent=$ac_hdr; break
661	else
662	echo "$ac_t""no" 1>&6
663	fi
664	done
665	# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
666	if test $ac_header_dirent = dirent.h; then
667	echo $ac_n "checking for -ldir""... $ac_c" 1>&6
668	if eval "test \"`echo '$''{'ac_cv_lib_dir'+set}'`\" = set"; then
669	echo $ac_n "(cached) $ac_c" 1>&6
670	else
671	ac_save_LIBS="$LIBS"
672	LIBS="-ldir $LIBS"
673	cat > conftest.$ac_ext <<EOF
674	#line 675 "configure"
675	#include "confdefs.h"
676
677	int main() { return 0; }
678	int t() {
679	opendir()
680	; return 0; }
681	EOF
682	if eval $ac_link; then
683	rm -rf conftest*
684	eval "ac_cv_lib_dir=yes"
685	else
686	rm -rf conftest*
687	eval "ac_cv_lib_dir=no"
688	fi
689	rm -f conftest*
690	LIBS="$ac_save_LIBS"
691
692	fi
693	if eval "test \"`echo '$ac_cv_lib_'dir`\" = yes"; then
694	echo "$ac_t""yes" 1>&6
695	LIBS="$LIBS -ldir"
696	else
697	echo "$ac_t""no" 1>&6
698	fi
699
700	else
701	echo $ac_n "checking for -lx""... $ac_c" 1>&6
702	if eval "test \"`echo '$''{'ac_cv_lib_x'+set}'`\" = set"; then
703	echo $ac_n "(cached) $ac_c" 1>&6
704	else
705	ac_save_LIBS="$LIBS"
706	LIBS="-lx $LIBS"
707	cat > conftest.$ac_ext <<EOF
708	#line 709 "configure"
709	#include "confdefs.h"
710
711	int main() { return 0; }
712	int t() {
713	opendir()
714	; return 0; }
715	EOF
716	if eval $ac_link; then
717	rm -rf conftest*
718	eval "ac_cv_lib_x=yes"
719	else
720	rm -rf conftest*
721	eval "ac_cv_lib_x=no"
722	fi
723	rm -f conftest*
724	LIBS="$ac_save_LIBS"
725
726	fi
727	if eval "test \"`echo '$ac_cv_lib_'x`\" = yes"; then
728	echo "$ac_t""yes" 1>&6
729	LIBS="$LIBS -lx"
730	else
731	echo "$ac_t""no" 1>&6
732	fi
733
734	fi
735
736	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
737	# On Suns, sometimes $CPP names a directory.
738	if test -n "$CPP" && test -d "$CPP"; then
739	CPP=
740	fi
741	if test -z "$CPP"; then
742	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
743	echo $ac_n "(cached) $ac_c" 1>&6
744	else
745	# This must be in double quotes, not single quotes, because CPP may get
746	# substituted into the Makefile and "${CC-cc}" will confuse make.
747	CPP="${CC-cc} -E"
748	# On the NeXT, cc -E runs the code through the compiler's parser,
749	# not just through cpp.
750	cat > conftest.$ac_ext <<EOF
751	#line 752 "configure"
752	#include "confdefs.h"
753	#include <assert.h>
754	Syntax Error
755	EOF
756	eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
757	ac_err=`grep -v '^ *+' conftest.out`
758	if test -z "$ac_err"; then
759	:
760	else
761	echo "$ac_err" >&5
762	rm -rf conftest*
763	CPP="${CC-cc} -E -traditional-cpp"
764	cat > conftest.$ac_ext <<EOF
765	#line 766 "configure"
766	#include "confdefs.h"
767	#include <assert.h>
768	Syntax Error
769	EOF
770	eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
771	ac_err=`grep -v '^ *+' conftest.out`
772	if test -z "$ac_err"; then
773	:
774	else
775	echo "$ac_err" >&5
776	rm -rf conftest*
777	CPP=/lib/cpp
778	fi
779	rm -f conftest*
780	fi
781	rm -f conftest*
782	ac_cv_prog_CPP="$CPP"
783	fi
784	CPP="$ac_cv_prog_CPP"
785	else
786	ac_cv_prog_CPP="$CPP"
787	fi
788	echo "$ac_t""$CPP" 1>&6
789
790	# If we cannot run a trivial program, we must be cross compiling.
791	echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
792	if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
793	echo $ac_n "(cached) $ac_c" 1>&6
794	else
795	if test "$cross_compiling" = yes; then
796	ac_cv_c_cross=yes
797	else
798	cat > conftest.$ac_ext <<EOF
799	#line 800 "configure"
800	#include "confdefs.h"
801	main(){return(0);}
802	EOF
803	eval $ac_link
804	if test -s conftest && (./conftest; exit) 2>/dev/null; then
805	ac_cv_c_cross=no
806	else
807	ac_cv_c_cross=yes
808	fi
809	fi
810	rm -fr conftest*
811	fi
812	cross_compiling=$ac_cv_c_cross
813	echo "$ac_t""$ac_cv_c_cross" 1>&6
814
815	echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
816	if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
817	echo $ac_n "(cached) $ac_c" 1>&6
818	else
819	cat > conftest.$ac_ext <<EOF
820	#line 821 "configure"
821	#include "confdefs.h"
822	#include <stdlib.h>
823	#include <stdarg.h>
824	#include <string.h>
825	#include <float.h>
826	EOF
827	eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
828	ac_err=`grep -v '^ *+' conftest.out`
829	if test -z "$ac_err"; then
830	rm -rf conftest*
831	ac_cv_header_stdc=yes
832	else
833	echo "$ac_err" >&5
834	rm -rf conftest*
835	ac_cv_header_stdc=no
836	fi
837	rm -f conftest*
838
839	if test $ac_cv_header_stdc = yes; then
840	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
841	cat > conftest.$ac_ext <<EOF
842	#line 843 "configure"
843	#include "confdefs.h"
844	#include <string.h>
845	EOF
846	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
847	egrep "memchr" >/dev/null 2>&1; then
848	:
849	else
850	rm -rf conftest*
851	ac_cv_header_stdc=no
852	fi
853	rm -f conftest*
854
855	fi
856
857	if test $ac_cv_header_stdc = yes; then
858	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
859	cat > conftest.$ac_ext <<EOF
860	#line 861 "configure"
861	#include "confdefs.h"
862	#include <stdlib.h>
863	EOF
864	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
865	egrep "free" >/dev/null 2>&1; then
866	:
867	else
868	rm -rf conftest*
869	ac_cv_header_stdc=no
870	fi
871	rm -f conftest*
872
873	fi
874
875	if test $ac_cv_header_stdc = yes; then
876	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
877	if test "$cross_compiling" = yes; then
878	ac_cv_header_stdc=no
879	else
880	cat > conftest.$ac_ext <<EOF
881	#line 882 "configure"
882	#include "confdefs.h"
883	#include <ctype.h>
884	#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
885	#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
886	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
887	int main () { int i; for (i = 0; i < 256; i++)
888	if (XOR (islower (i), ISLOWER (i)) \|\| toupper (i) != TOUPPER (i)) exit(2);
889	exit (0); }
890
891	EOF
892	eval $ac_link
893	if test -s conftest && (./conftest; exit) 2>/dev/null; then
894	:
895	else
896	ac_cv_header_stdc=no
897	fi
898	fi
899	rm -fr conftest*
900	fi
901	fi
902	echo "$ac_t""$ac_cv_header_stdc" 1>&6
903	if test $ac_cv_header_stdc = yes; then
904	cat >> confdefs.h <<\EOF
905	#define STDC_HEADERS 1
906	EOF
907
908	fi
909
910	echo $ac_n "checking whether closedir returns void""... $ac_c" 1>&6
911	if eval "test \"`echo '$''{'ac_cv_func_closedir_void'+set}'`\" = set"; then
912	echo $ac_n "(cached) $ac_c" 1>&6
913	else
914	if test "$cross_compiling" = yes; then
915	{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
916	else
917	cat > conftest.$ac_ext <<EOF
918	#line 919 "configure"
919	#include "confdefs.h"
920	#include <sys/types.h>
921	#include <$ac_header_dirent>
922	int closedir(); main() { exit(closedir(opendir(".")) != 0); }
923	EOF
924	eval $ac_link
925	if test -s conftest && (./conftest; exit) 2>/dev/null; then
926	ac_cv_func_closedir_void=no
927	else
928	ac_cv_func_closedir_void=yes
929	fi
930	fi
931	rm -fr conftest*
932	fi
933	echo "$ac_t""$ac_cv_func_closedir_void" 1>&6
934	if test $ac_cv_func_closedir_void = yes; then
935	cat >> confdefs.h <<\EOF
936	#define CLOSEDIR_VOID 1
937	EOF
938
939	fi
940
941	for ac_hdr in assert.h float.h limits.h memory.h pwd.h stdlib.h \
942	string.h unistd.h
943	do
944	ac_safe=`echo "$ac_hdr" \| tr './\055' '___'`
945	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
946	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
947	echo $ac_n "(cached) $ac_c" 1>&6
948	else
949	cat > conftest.$ac_ext <<EOF
950	#line 951 "configure"
951	#include "confdefs.h"
952	#include <$ac_hdr>
953	EOF
954	eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
955	ac_err=`grep -v '^ *+' conftest.out`
956	if test -z "$ac_err"; then
957	rm -rf conftest*
958	eval "ac_cv_header_$ac_safe=yes"
959	else
960	echo "$ac_err" >&5
961	rm -rf conftest*
962	eval "ac_cv_header_$ac_safe=no"
963	fi
964	rm -f conftest*
965	fi
966	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
967	echo "$ac_t""yes" 1>&6
968	ac_tr_hdr=HAVE_`echo $ac_hdr \| tr '[a-z]./\055' '[A-Z]___'`
969	cat >> confdefs.h <<EOF
970	#define $ac_tr_hdr 1
971	EOF
972
973	else
974	echo "$ac_t""no" 1>&6
975	fi
976	done
977
978
979	for ac_func in basename bcopy memmove putenv
980	do
981	echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
982	if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
983	echo $ac_n "(cached) $ac_c" 1>&6
984	else
985	cat > conftest.$ac_ext <<EOF
986	#line 987 "configure"
987	#include "confdefs.h"
988	/* System header to define __stub macros and hopefully few prototypes,
989	which can conflict with char $ac_func(); below. */
990	#include <assert.h>
991	/* Override any gcc2 internal prototype to avoid an error. */
992	char $ac_func();
993
994	int main() { return 0; }
995	int t() {
996
997	/* The GNU C library defines this for functions which it implements
998	to always fail with ENOSYS. Some functions are actually named
999	something starting with __ and the normal name is an alias. */
1000	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
1001	choke me
1002	#else
1003	$ac_func();
1004	#endif
1005
1006	; return 0; }
1007	EOF
1008	if eval $ac_link; then
1009	rm -rf conftest*
1010	eval "ac_cv_func_$ac_func=yes"
1011	else
1012	rm -rf conftest*
1013	eval "ac_cv_func_$ac_func=no"
1014	fi
1015	rm -f conftest*
1016
1017	fi
1018	if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1019	echo "$ac_t""yes" 1>&6
1020	ac_tr_func=HAVE_`echo $ac_func \| tr '[a-z]' '[A-Z]'`
1021	cat >> confdefs.h <<EOF
1022	#define $ac_tr_func 1
1023	EOF
1024
1025	else
1026	echo "$ac_t""no" 1>&6
1027	fi
1028	done
1029
1030
1031	echo $ac_n "checking for working const""... $ac_c" 1>&6
1032	if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1033	echo $ac_n "(cached) $ac_c" 1>&6
1034	else
1035	cat > conftest.$ac_ext <<EOF
1036	#line 1037 "configure"
1037	#include "confdefs.h"
1038
1039	int main() { return 0; }
1040	int t() {
1041
1042	/* Ultrix mips cc rejects this. */
1043	typedef int charset[2]; const charset x;
1044	/* SunOS 4.1.1 cc rejects this. */
1045	char const const ccp;
1046	char **p;
1047	/* NEC SVR4.0.2 mips cc rejects this. */
1048	struct point {int x, y;};
1049	static struct point const zero;
1050	/* AIX XL C 1.02.0.0 rejects this.
1051	It does not let you subtract one const X* pointer from another in an arm
1052	of an if-expression whose if-part is not a constant expression */
1053	const char *g = "string";
1054	ccp = &g + (g ? g-g : 0);
1055	/* HPUX 7.0 cc rejects these. */
1056	++ccp;
1057	p = (char**) ccp;
1058	ccp = (char const const ) p;
1059	{ /* SCO 3.2v4 cc rejects this. */
1060	char *t;
1061	char const s = 0 ? (char ) 0 : (char const *) 0;
1062
1063	*t++ = 0;
1064	}
1065	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
1066	int x[] = {25, 17};
1067	const int *foo = &x[0];
1068	++foo;
1069	}
1070	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1071	typedef const int *iptr;
1072	iptr p = 0;
1073	++p;
1074	}
1075	{ /* AIX XL C 1.02.0.0 rejects this saying
1076	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1077	struct s { int j; const int *ap[3]; };
1078	struct s *b; b->j = 5;
1079	}
1080	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1081	const int foo = 10;
1082	}
1083
1084	; return 0; }
1085	EOF
1086	if eval $ac_compile; then
1087	rm -rf conftest*
1088	ac_cv_c_const=yes
1089	else
1090	rm -rf conftest*
1091	ac_cv_c_const=no
1092	fi
1093	rm -f conftest*
1094
1095	fi
1096	echo "$ac_t""$ac_cv_c_const" 1>&6
1097	if test $ac_cv_c_const = no; then
1098	cat >> confdefs.h <<\EOF
1099	#define const
1100	EOF
1101
1102	fi
1103
1104
1105
1106	# This is a GNU libc invention.
1107	echo $ac_n "checking whether program_invocation_name is predefined""... $ac_c" 1>&6
1108	if eval "test \"`echo '$''{'kb_cv_var_program_inv_name'+set}'`\" = set"; then
1109	echo $ac_n "(cached) $ac_c" 1>&6
1110	else
1111	cat > conftest.$ac_ext <<EOF
1112	#line 1113 "configure"
1113	#include "confdefs.h"
1114
1115	int main() { return 0; }
1116	int t() {
1117	main() { program_invocation_name = "love"; }
1118	; return 0; }
1119	EOF
1120	if eval $ac_link; then
1121	rm -rf conftest*
1122	kb_cv_var_program_inv_name=yes
1123	else
1124	rm -rf conftest*
1125	kb_cv_var_program_inv_name=no
1126	fi
1127	rm -f conftest*
1128
1129	fi
1130	echo "$ac_t""$kb_cv_var_program_inv_name" 1>&6
1131	if test $kb_cv_var_program_inv_name = yes; then
1132	cat >> confdefs.h <<\EOF
1133	#define HAVE_PROGRAM_INVOCATION_NAME 1
1134	EOF
1135
1136	fi
1137
1138
1139	# Some BSD putenv's, e.g., FreeBSD, do malloc/free's on the environment.
1140	# This test program is due to Mike Hibler <mike@cs.utah.edu>.
1141	# We don't actually need to run this if we don't have putenv, but it
1142	# doesn't hurt.
1143	echo $ac_n "checking whether putenv uses malloc""... $ac_c" 1>&6
1144	if eval "test \"`echo '$''{'kb_cv_func_putenv_malloc'+set}'`\" = set"; then
1145	echo $ac_n "(cached) $ac_c" 1>&6
1146	else
1147	if test "$cross_compiling" = yes; then
1148	kb_cv_func_putenv_malloc=no
1149	else
1150	cat > conftest.$ac_ext <<EOF
1151	#line 1152 "configure"
1152	#include "confdefs.h"
1153
1154	#define VAR "YOW_VAR"
1155	#define STRING1 "GabbaGabbaHey"
1156	#define STRING2 "Yow!!" /* should be shorter than STRING1 */
1157	extern char getenv (); / in case char* and int don't mix gracefully */
1158	main ()
1159	{
1160	char str1, rstr1, str2, rstr2;
1161	str1 = getenv (VAR);
1162	if (str1)
1163	exit (1);
1164	str1 = malloc (strlen (VAR) + 1 + strlen (STRING1) + 1);
1165	if (str1 == 0)
1166	exit (2);
1167	strcpy (str1, VAR);
1168	strcat (str1, "=");
1169	strcat (str1, STRING1);
1170	if (putenv (str1) < 0)
1171	exit (3);
1172	rstr1 = getenv (VAR);
1173	if (rstr1 == 0)
1174	exit (4);
1175	rstr1 -= strlen (VAR) + 1;
1176	if (strncmp (rstr1, VAR, strlen (VAR)))
1177	exit (5);
1178	str2 = malloc (strlen (VAR) + 1 + strlen (STRING2) + 1);
1179	if (str2 == 0 \|\| str1 == str2)
1180	exit (6);
1181	strcpy (str2, VAR);
1182	strcat (str2, "=");
1183	strcat (str2, STRING2);
1184	if (putenv (str2) < 0)
1185	exit (7);
1186	rstr2 = getenv (VAR);
1187	if (rstr2 == 0)
1188	exit (8);
1189	rstr2 -= strlen (VAR) + 1;
1190	#if 0
1191	printf ("rstr1=0x%x, rstr2=0x%x\n", rstr1, rstr2);
1192	/*
1193	* If string from first call was reused for the second call,
1194	* you had better not do a free on the first string!
1195	*/
1196	if (rstr1 == rstr2)
1197	printf ("#define SMART_PUTENV\n");
1198	else
1199	printf ("#undef SMART_PUTENV\n");
1200	#endif
1201	exit (rstr1 == rstr2 ? 0 : 1);
1202	}
1203	EOF
1204	eval $ac_link
1205	if test -s conftest && (./conftest; exit) 2>/dev/null; then
1206	kb_cv_func_putenv_malloc=yes
1207	else
1208	kb_cv_func_putenv_malloc=no
1209	fi
1210	fi
1211	rm -fr conftest*
1212	fi
1213	echo "$ac_t""$kb_cv_func_putenv_malloc" 1>&6
1214	if test $kb_cv_func_putenv_malloc = yes; then
1215	cat >> confdefs.h <<\EOF
1216	#define SMART_PUTENV 1
1217	EOF
1218
1219	fi
1220
1221
1222	echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
1223	if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
1224	echo $ac_n "(cached) $ac_c" 1>&6
1225	else
1226	cat > conftest.$ac_ext <<EOF
1227	#line 1228 "configure"
1228	#include "confdefs.h"
1229	#include <sys/types.h>
1230	#include <sys/wait.h>
1231	#ifndef WEXITSTATUS
1232	#define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
1233	#endif
1234	#ifndef WIFEXITED
1235	#define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
1236	#endif
1237	int main() { return 0; }
1238	int t() {
1239	int s;
1240	wait (&s);
1241	s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
1242	; return 0; }
1243	EOF
1244	if eval $ac_compile; then
1245	rm -rf conftest*
1246	ac_cv_header_sys_wait_h=yes
1247	else
1248	rm -rf conftest*
1249	ac_cv_header_sys_wait_h=no
1250	fi
1251	rm -f conftest*
1252
1253	fi
1254	echo "$ac_t""$ac_cv_header_sys_wait_h" 1>&6
1255	if test $ac_cv_header_sys_wait_h = yes; then
1256	cat >> confdefs.h <<\EOF
1257	#define HAVE_SYS_WAIT_H 1
1258	EOF
1259
1260	fi
1261
1262	echo $ac_n "checking for 8-bit clean memcmp""... $ac_c" 1>&6
1263	if eval "test \"`echo '$''{'ac_cv_func_memcmp'+set}'`\" = set"; then
1264	echo $ac_n "(cached) $ac_c" 1>&6
1265	else
1266	if test "$cross_compiling" = yes; then
1267	ac_cv_func_memcmp=no
1268	else
1269	cat > conftest.$ac_ext <<EOF
1270	#line 1274 "configure"
1271	#include "confdefs.h"
1272
1273	main()
1274	{
1275	char c0 = 0x40, c1 = 0x80, c2 = 0x81;
1276	exit(memcmp(&c0, &c2, 1) < 0 && memcmp(&c1, &c2, 1) < 0 ? 0 : 1);
1277	}
1278
1279	EOF
1280	eval $ac_link
1281	if test -s conftest && (./conftest; exit) 2>/dev/null; then
1282	ac_cv_func_memcmp=yes
1283	else
1284	ac_cv_func_memcmp=no
1285	fi
1286	fi
1287	rm -fr conftest*
1288	fi
1289	echo "$ac_t""$ac_cv_func_memcmp" 1>&6
1290	test $ac_cv_func_memcmp = no && LIBOBJS="$LIBOBJS memcmp.o"
1291
1292	echo $ac_n "checking for pid_t""... $ac_c" 1>&6
1293	if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
1294	echo $ac_n "(cached) $ac_c" 1>&6
1295	else
1296	cat > conftest.$ac_ext <<EOF
1297	#line 1301 "configure"
1298	#include "confdefs.h"
1299	#include <sys/types.h>
1300	#if STDC_HEADERS
1301	#include <stdlib.h>
1302	#endif
1303	EOF
1304	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1305	egrep "pid_t" >/dev/null 2>&1; then
1306	rm -rf conftest*
1307	ac_cv_type_pid_t=yes
1308	else
1309	rm -rf conftest*
1310	ac_cv_type_pid_t=no
1311	fi
1312	rm -f conftest*
1313
1314	fi
1315	echo "$ac_t""$ac_cv_type_pid_t" 1>&6
1316	if test $ac_cv_type_pid_t = no; then
1317	cat >> confdefs.h <<\EOF
1318	#define pid_t int
1319	EOF
1320
1321	fi
1322
1323	ac_safe=`echo "vfork.h" \| tr './\055' '___'`
1324	echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
1325	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1326	echo $ac_n "(cached) $ac_c" 1>&6
1327	else
1328	cat > conftest.$ac_ext <<EOF
1329	#line 1333 "configure"
1330	#include "confdefs.h"
1331	#include <vfork.h>
1332	EOF
1333	eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1334	ac_err=`grep -v '^ *+' conftest.out`
1335	if test -z "$ac_err"; then
1336	rm -rf conftest*
1337	eval "ac_cv_header_$ac_safe=yes"
1338	else
1339	echo "$ac_err" >&5
1340	rm -rf conftest*
1341	eval "ac_cv_header_$ac_safe=no"
1342	fi
1343	rm -f conftest*
1344	fi
1345	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1346	echo "$ac_t""yes" 1>&6
1347	cat >> confdefs.h <<\EOF
1348	#define HAVE_VFORK_H 1
1349	EOF
1350
1351	else
1352	echo "$ac_t""no" 1>&6
1353	fi
1354
1355	echo $ac_n "checking for working vfork""... $ac_c" 1>&6
1356	if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
1357	echo $ac_n "(cached) $ac_c" 1>&6
1358	else
1359	if test "$cross_compiling" = yes; then
1360	ac_cv_func_vfork=no
1361	else
1362	cat > conftest.$ac_ext <<EOF
1363	#line 1367 "configure"
1364	#include "confdefs.h"
1365	/* Thanks to Paul Eggert for this test. */
1366	#include <stdio.h>
1367	#include <sys/types.h>
1368	#include <sys/stat.h>
1369	#ifdef HAVE_UNISTD_H
1370	#include <unistd.h>
1371	#endif
1372	#ifdef HAVE_VFORK_H
1373	#include <vfork.h>
1374	#endif
1375	/* On some sparc systems, changes by the child to local and incoming
1376	argument registers are propagated back to the parent.
1377	The compiler is told about this with #include <vfork.h>,
1378	but some compilers (e.g. gcc -O) don't grok <vfork.h>.
1379	Test for this by using a static variable whose address
1380	is put into a register that is clobbered by the vfork. */
1381	static
1382	#ifdef __cplusplus
1383	sparc_address_test (int arg)
1384	#else
1385	sparc_address_test (arg) int arg;
1386	#endif
1387	{
1388	static pid_t child;
1389	if (!child) {
1390	child = vfork ();
1391	if (child < 0)
1392	perror ("vfork");
1393	if (!child) {
1394	arg = getpid();
1395	write(-1, "", 0);
1396	_exit (arg);
1397	}
1398	}
1399	}
1400	main() {
1401	pid_t parent = getpid ();
1402	pid_t child;
1403
1404	sparc_address_test ();
1405
1406	child = vfork ();
1407
1408	if (child == 0) {
1409	/* Here is another test for sparc vfork register problems.
1410	This test uses lots of local variables, at least
1411	as many local variables as main has allocated so far
1412	including compiler temporaries. 4 locals are enough for
1413	gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe.
1414	A buggy compiler should reuse the register of parent
1415	for one of the local variables, since it will think that
1416	parent can't possibly be used any more in this routine.
1417	Assigning to the local variable will thus munge parent
1418	in the parent process. */
1419	pid_t
1420	p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
1421	p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
1422	/* Convince the compiler that p..p7 are live; otherwise, it might
1423	use the same hardware register for all 8 local variables. */
1424	if (p != p1 \|\| p != p2 \|\| p != p3 \|\| p != p4
1425	\|\| p != p5 \|\| p != p6 \|\| p != p7)
1426	_exit(1);
1427
1428	/* On some systems (e.g. IRIX 3.3),
1429	vfork doesn't separate parent from child file descriptors.
1430	If the child closes a descriptor before it execs or exits,
1431	this munges the parent's descriptor as well.
1432	Test for this by closing stdout in the child. */
1433	_exit(close(fileno(stdout)) != 0);
1434	} else {
1435	int status;
1436	struct stat st;
1437
1438	while (wait(&status) != child)
1439	;
1440	exit(
1441	/* Was there some problem with vforking? */
1442	child < 0
1443
1444	/* Did the child fail? (This shouldn't happen.) */
1445	\|\| status
1446
1447	/* Did the vfork/compiler bug occur? */
1448	\|\| parent != getpid()
1449
1450	/* Did the file descriptor bug occur? */
1451	\|\| fstat(fileno(stdout), &st) != 0
1452	);
1453	}
1454	}
1455	EOF
1456	eval $ac_link
1457	if test -s conftest && (./conftest; exit) 2>/dev/null; then
1458	ac_cv_func_vfork=yes
1459	else
1460	ac_cv_func_vfork=no
1461	fi
1462	fi
1463	rm -fr conftest*
1464	fi
1465	echo "$ac_t""$ac_cv_func_vfork" 1>&6
1466	if test $ac_cv_func_vfork = no; then
1467	cat >> confdefs.h <<\EOF
1468	#define vfork fork
1469	EOF
1470
1471	fi
1472
1473	echo $ac_n "checking for vprintf""... $ac_c" 1>&6
1474	if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
1475	echo $ac_n "(cached) $ac_c" 1>&6
1476	else
1477	cat > conftest.$ac_ext <<EOF
1478	#line 1482 "configure"
1479	#include "confdefs.h"
1480	/* System header to define __stub macros and hopefully few prototypes,
1481	which can conflict with char vprintf(); below. */
1482	#include <assert.h>
1483	/* Override any gcc2 internal prototype to avoid an error. */
1484	char vprintf();
1485
1486	int main() { return 0; }
1487	int t() {
1488
1489	/* The GNU C library defines this for functions which it implements
1490	to always fail with ENOSYS. Some functions are actually named
1491	something starting with __ and the normal name is an alias. */
1492	#if defined (__stub_vprintf) \|\| defined (__stub___vprintf)
1493	choke me
1494	#else
1495	vprintf();
1496	#endif
1497
1498	; return 0; }
1499	EOF
1500	if eval $ac_link; then
1501	rm -rf conftest*
1502	eval "ac_cv_func_vprintf=yes"
1503	else
1504	rm -rf conftest*
1505	eval "ac_cv_func_vprintf=no"
1506	fi
1507	rm -f conftest*
1508
1509	fi
1510	if eval "test \"`echo '$ac_cv_func_'vprintf`\" = yes"; then
1511	echo "$ac_t""yes" 1>&6
1512	cat >> confdefs.h <<\EOF
1513	#define HAVE_VPRINTF 1
1514	EOF
1515
1516	else
1517	echo "$ac_t""no" 1>&6
1518	fi
1519
1520	if test "$ac_cv_func_vprintf" != yes; then
1521	echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
1522	if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
1523	echo $ac_n "(cached) $ac_c" 1>&6
1524	else
1525	cat > conftest.$ac_ext <<EOF
1526	#line 1530 "configure"
1527	#include "confdefs.h"
1528	/* System header to define __stub macros and hopefully few prototypes,
1529	which can conflict with char _doprnt(); below. */
1530	#include <assert.h>
1531	/* Override any gcc2 internal prototype to avoid an error. */
1532	char _doprnt();
1533
1534	int main() { return 0; }
1535	int t() {
1536
1537	/* The GNU C library defines this for functions which it implements
1538	to always fail with ENOSYS. Some functions are actually named
1539	something starting with __ and the normal name is an alias. */
1540	#if defined (__stub__doprnt) \|\| defined (__stub____doprnt)
1541	choke me
1542	#else
1543	_doprnt();
1544	#endif
1545
1546	; return 0; }
1547	EOF
1548	if eval $ac_link; then
1549	rm -rf conftest*
1550	eval "ac_cv_func__doprnt=yes"
1551	else
1552	rm -rf conftest*
1553	eval "ac_cv_func__doprnt=no"
1554	fi
1555	rm -f conftest*
1556
1557	fi
1558	if eval "test \"`echo '$ac_cv_func_'_doprnt`\" = yes"; then
1559	echo "$ac_t""yes" 1>&6
1560	cat >> confdefs.h <<\EOF
1561	#define HAVE_DOPRNT 1
1562	EOF
1563
1564	else
1565	echo "$ac_t""no" 1>&6
1566	fi
1567
1568	fi
1569
1570
1571	trap '' 1 2 15
1572	cat > confcache <<\EOF
1573	# This file is a shell script that caches the results of configure
1574	# tests run on this system so they can be shared between configure
1575	# scripts and configure runs. It is not useful on other systems.
1576	# If it contains results you don't want to keep, you may remove or edit it.
1577	#
1578	# By default, configure uses ./config.cache as the cache file,
1579	# creating it if it does not exist already. You can give configure
1580	# the --cache-file=FILE option to use a different cache file; that is
1581	# what configure does when it calls configure scripts in
1582	# subdirectories, so they share the cache.
1583	# Giving --cache-file=/dev/null disables caching, for debugging configure.
1584	# config.status only pays attention to the cache file if you give it the
1585	# --recheck option to rerun configure.
1586	#
1587	EOF
1588	# Ultrix sh set writes to stderr and can't be redirected directly,
1589	# and sets the high bit in the cache file unless we assign to the vars.
1590	(set) 2>&1 \|
1591	sed -n "s/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=\${\1='\2'}/p" \
1592	>> confcache
1593	if cmp -s $cache_file confcache; then
1594	:
1595	else
1596	if test -w $cache_file; then
1597	echo "updating cache $cache_file"
1598	cat confcache > $cache_file
1599	else
1600	echo "not updating unwritable cache $cache_file"
1601	fi
1602	fi
1603	rm -f confcache
1604
1605	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1606
1607	test "x$prefix" = xNONE && prefix=$ac_default_prefix
1608	# Let make expand exec_prefix.
1609	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1610
1611	# Any assignment to VPATH causes Sun make to only execute
1612	# the first set of double-colon rules, so remove it if not needed.
1613	# If there is a colon in the path, we need to keep it.
1614	if test "x$srcdir" = x.; then
1615	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
1616	fi
1617
1618	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1619
1620	DEFS=-DHAVE_CONFIG_H
1621
1622	# Without the "./", some shells look in PATH for config.status.
1623	: ${CONFIG_STATUS=./config.status}
1624
1625	echo creating $CONFIG_STATUS
1626	rm -f $CONFIG_STATUS
1627	cat > $CONFIG_STATUS <<EOF
1628	#! /bin/sh
1629	# Generated automatically by configure.
1630	# Run this file to recreate the current configuration.
1631	# This directory was configured as follows,
1632	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
1633	#
1634	# $0 $ac_configure_args
1635	#
1636	# Compiler output produced by configure, useful for debugging
1637	# configure, is in ./config.log if it exists.
1638
1639	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1640	for ac_option
1641	do
1642	case "\$ac_option" in
1643	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
1644	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1645	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1646	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
1647	echo "$CONFIG_STATUS generated by autoconf version 2.4"
1648	exit 0 ;;
1649	-help \| --help \| --hel \| --he \| --h)
1650	echo "\$ac_cs_usage"; exit 0 ;;
1651	*) echo "\$ac_cs_usage"; exit 1 ;;
1652	esac
1653	done
1654
1655	ac_given_srcdir=$srcdir
1656	ac_given_INSTALL="$INSTALL"
1657
1658	trap 'rm -fr `echo "Makefile c-auto.h" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
1659
1660	# Protect against being on the right side of a sed subst in config.status.
1661	sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
1662	s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
1663	$ac_vpsub
1664	$extrasub
1665	s%@CFLAGS@%$CFLAGS%g
1666	s%@CPPFLAGS@%$CPPFLAGS%g
1667	s%@CXXFLAGS@%$CXXFLAGS%g
1668	s%@DEFS@%$DEFS%g
1669	s%@LDFLAGS@%$LDFLAGS%g
1670	s%@LIBS@%$LIBS%g
1671	s%@exec_prefix@%$exec_prefix%g
1672	s%@prefix@%$prefix%g
1673	s%@program_transform_name@%$program_transform_name%g
1674	s%@SET_MAKE@%$SET_MAKE%g
1675	s%@CC@%$CC%g
1676	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1677	s%@INSTALL_DATA@%$INSTALL_DATA%g
1678	s%@RANLIB@%$RANLIB%g
1679	s%@CPP@%$CPP%g
1680	s%@LIBOBJS@%$LIBOBJS%g
1681
1682	CEOF
1683	EOF
1684	cat >> $CONFIG_STATUS <<EOF
1685
1686	CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1687	EOF
1688	cat >> $CONFIG_STATUS <<\EOF
1689	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1690	# Support "outfile[:infile]", defaulting infile="outfile.in".
1691	case "$ac_file" in
1692	:) ac_file_in=`echo "$ac_file"\|sed 's%.*:%%'`
1693	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
1694	*) ac_file_in="${ac_file}.in" ;;
1695	esac
1696
1697	# Adjust relative srcdir, etc. for subdirectories.
1698
1699	# Remove last slash and all that follows it. Not all systems have dirname.
1700	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
1701	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1702	# The file is in a subdirectory.
1703	test ! -d "$ac_dir" && mkdir "$ac_dir"
1704	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
1705	# A "../" for each directory in $ac_dir_suffix.
1706	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
1707	else
1708	ac_dir_suffix= ac_dots=
1709	fi
1710
1711	case "$ac_given_srcdir" in
1712	.) srcdir=.
1713	if test -z "$ac_dots"; then top_srcdir=.
1714	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
1715	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1716	*) # Relative path.
1717	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1718	top_srcdir="$ac_dots$ac_given_srcdir" ;;
1719	esac
1720
1721	case "$ac_given_INSTALL" in
1722	[/$]*) INSTALL="$ac_given_INSTALL" ;;
1723	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1724	esac
1725	echo creating "$ac_file"
1726	rm -f "$ac_file"
1727	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
1728	case "$ac_file" in
1729	Makefile) ac_comsub="1i\\
1730	# $configure_input" ;;
1731	*) ac_comsub= ;;
1732	esac
1733	# Replace lines of the form ac_include foo with the contents of foo:
1734	# first, from the ac_include lines construct a list of sed
1735	# commands to remove them, and include the files; then run sed.
1736	# Have to use sed because old (Ultrix, SunOS) awk does not support
1737	# getline or system. (Anyway, configure scripts aren't supposed to use awk.)
1738	# Use \@...@<cmd> form of sed address because the filename may contain /.
1739	# Can't use only one -e and commands {dr foo} because foo has to be last.
1740	# Use @e initially instead of -e because GNU echo has a -e option.
1741	# USe `X' to mean a bunch of backslashes; this is for FreeBSD.
1742	file_substs=`sed -n \
1743	"/^ac_include/s%ac_include[ ]$.$%@e 'X@^&@r \1' -e 'X@^&@d'%p" \
1744	$ac_given_srcdir/${ac_file}.in`
1745	if test -n "$file_substs"; then
1746	# Change @e back to -e and X@^ to \@^.
1747	file_subst_cmd="sed `echo $file_substs \
1748	\| sed -e 's/@e/-e/g' -e 's/X@^/\\\\\@^/g'`"
1749	else
1750	# If no substitutions and hence no sed commands, don't choke.
1751	file_subst_cmd=cat
1752	fi
1753	# cd into the srcdir because the files being included more or less
1754	# must be part of the distribution. I can't find any way to do
1755	# variable substitution in the sed commands (so the user could have,
1756	# e.g., $top_srcdir in their ac_include line).
1757	(cd $ac_given_srcdir && eval $file_subst_cmd ${ac_file}.in) \
1758	\| sed -e "$ac_comsub
1759	s%@configure_input@%$configure_input%g
1760	s%@srcdir@%$srcdir%g
1761	s%@top_srcdir@%$top_srcdir%g
1762	s%@INSTALL@%$INSTALL%g
1763	" -f conftest.subs > $ac_file
1764	fi; done
1765	rm -f conftest.subs
1766
1767	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1768	# NAME is the cpp macro being defined and VALUE is the value it is being given.
1769	#
1770	# ac_d sets the value in "#define NAME VALUE" lines.
1771	ac_dA='s%^$[ ]$#$[ ]define[ ][ ]*$'
1772	ac_dB='$[ ][ ]$[^ ]%\1#\2'
1773	ac_dC='\3'
1774	ac_dD='%g'
1775	# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1776	ac_uA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
1777	ac_uB='$[ ]$%\1#\2define\3'
1778	ac_uC=' '
1779	ac_uD='\4%g'
1780	# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1781	ac_eA='s%^$[ ]$#$[ ]$undef$[ ][ ]*$'
1782	ac_eB='$%\1#\2define\3'
1783	ac_eC=' '
1784	ac_eD='%g'
1785
1786	CONFIG_HEADERS=${CONFIG_HEADERS-"c-auto.h"}
1787	for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1788	# Support "outfile[:infile]", defaulting infile="outfile.in".
1789	case "$ac_file" in
1790	:) ac_file_in=`echo "$ac_file"\|sed 's%.*:%%'`
1791	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
1792	*) ac_file_in="${ac_file}.in" ;;
1793	esac
1794
1795	echo creating $ac_file
1796
1797	rm -f conftest.frag conftest.in conftest.out
1798	cp $ac_given_srcdir/$ac_file_in conftest.in
1799
1800	EOF
1801
1802	# Transform confdefs.h into a sed script conftest.vals that substitutes
1803	# the proper values into config.h.in to produce config.h. And first:
1804	# Protect against being on the right side of a sed subst in config.status.
1805	# Protect against being in an unquoted here document in config.status.
1806	rm -f conftest.vals
1807	cat > conftest.hdr <<\EOF
1808	s/[\\&%]/\\&/g
1809	s%[\\$`]%\\&%g
1810	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.$%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1811	s%ac_d%ac_u%gp
1812	s%ac_u%ac_e%gp
1813	EOF
1814	sed -n -f conftest.hdr confdefs.h > conftest.vals
1815	rm -f conftest.hdr
1816
1817	# This sed command replaces #undef with comments. This is necessary, for
1818	# example, in the case of _POSIX_SOURCE, which is predefined and required
1819	# on some systems where configure will not decide to define it.
1820	cat >> conftest.vals <<\EOF
1821	s%^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9]%/* & */%
1822	EOF
1823
1824	# Break up conftest.vals because some shells have a limit on
1825	# the size of here documents, and old seds have small limits too.
1826	# Maximum number of lines to put in a single here document.
1827	ac_max_here_lines=12
1828
1829	rm -f conftest.tail
1830	while :
1831	do
1832	ac_lines=`grep -c . conftest.vals`
1833	# grep -c gives empty output for an empty file on some AIX systems.
1834	if test -z "$ac_lines" \|\| test "$ac_lines" -eq 0; then break; fi
1835	# Write a limited-size here document to conftest.frag.
1836	echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1837	sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1838	echo 'CEOF
1839	sed -f conftest.frag conftest.in > conftest.out
1840	rm -f conftest.in
1841	mv conftest.out conftest.in
1842	' >> $CONFIG_STATUS
1843	sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1844	rm -f conftest.vals
1845	mv conftest.tail conftest.vals
1846	done
1847	rm -f conftest.vals
1848
1849	cat >> $CONFIG_STATUS <<\EOF
1850	rm -f conftest.frag conftest.h
1851	echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
1852	cat conftest.in >> conftest.h
1853	rm -f conftest.in
1854	if cmp -s $ac_file conftest.h 2>/dev/null; then
1855	echo "$ac_file is unchanged"
1856	rm -f conftest.h
1857	else
1858	rm -f $ac_file
1859	mv conftest.h $ac_file
1860	fi
1861	fi; done
1862
1863
1864
1865	exit 0
1866	EOF
1867	chmod +x $CONFIG_STATUS
1868	rm -fr confdefs* $ac_clean_files
1869	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
1870

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