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Last change on this file since 3022 was 1113, checked in by bird, 22 years ago
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1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.13
5	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6	#
7	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.
9
10	# Defaults:
11	ac_help=
12	ac_default_prefix=/usr/local
13	# Any additions from configure.in:
14	ac_help="$ac_help
15	--disable-serial-[{host,target,build}-]configure
16	Don't force sequential configuration of
17	sub-packages for the host, target or build
18	machine, or of any sub-packages at all"
19	ac_help="$ac_help
20	--enable-maintainer-mode enable make rules and dependencies not useful
21	(and sometimes confusing) to the casual installer"
22
23	# Initialize some variables set by options.
24	# The variables have the same names as the options, with
25	# dashes changed to underlines.
26	build=NONE
27	cache_file=./config.cache
28	exec_prefix=NONE
29	host=NONE
30	no_create=
31	nonopt=NONE
32	no_recursion=
33	prefix=NONE
34	program_prefix=NONE
35	program_suffix=NONE
36	program_transform_name=s,x,x,
37	silent=
38	site=
39	srcdir=
40	target=NONE
41	verbose=
42	x_includes=NONE
43	x_libraries=NONE
44	bindir='${exec_prefix}/bin'
45	sbindir='${exec_prefix}/sbin'
46	libexecdir='${exec_prefix}/libexec'
47	datadir='${prefix}/share'
48	sysconfdir='${prefix}/etc'
49	sharedstatedir='${prefix}/com'
50	localstatedir='${prefix}/var'
51	libdir='${exec_prefix}/lib'
52	includedir='${prefix}/include'
53	oldincludedir='/usr/include'
54	infodir='${prefix}/info'
55	mandir='${prefix}/man'
56
57	# Initialize some other variables.
58	subdirs=
59	MFLAGS= MAKEFLAGS=
60	SHELL=${CONFIG_SHELL-/bin/sh}
61	# Maximum number of lines to put in a shell here document.
62	ac_max_here_lines=12
63
64	ac_prev=
65	for ac_option
66	do
67
68	# If the previous option needs an argument, assign it.
69	if test -n "$ac_prev"; then
70	eval "$ac_prev=\$ac_option"
71	ac_prev=
72	continue
73	fi
74
75	case "$ac_option" in
76	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
77	*) ac_optarg= ;;
78	esac
79
80	# Accept the important Cygnus configure options, so we can diagnose typos.
81
82	case "$ac_option" in
83
84	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
85	ac_prev=bindir ;;
86	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
87	bindir="$ac_optarg" ;;
88
89	-build \| --build \| --buil \| --bui \| --bu)
90	ac_prev=build ;;
91	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
92	build="$ac_optarg" ;;
93
94	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
95	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
96	ac_prev=cache_file ;;
97	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
98	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
99	cache_file="$ac_optarg" ;;
100
101	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
102	ac_prev=datadir ;;
103	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
104	\| --da=*)
105	datadir="$ac_optarg" ;;
106
107	-disable-* \| --disable-*)
108	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
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 $ac_feature\| sed 's/-/_/g'`
114	eval "enable_${ac_feature}=no" ;;
115
116	-enable-* \| --enable-*)
117	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
118	# Reject names that are not valid shell variable names.
119	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
120	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
121	fi
122	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
123	case "$ac_option" in
124	=) ;;
125	*) ac_optarg=yes ;;
126	esac
127	eval "enable_${ac_feature}='$ac_optarg'" ;;
128
129	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
130	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
131	\| --exec \| --exe \| --ex)
132	ac_prev=exec_prefix ;;
133	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
134	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
135	\| --exec=* \| --exe=* \| --ex=*)
136	exec_prefix="$ac_optarg" ;;
137
138	-gas \| --gas \| --ga \| --g)
139	# Obsolete; use --with-gas.
140	with_gas=yes ;;
141
142	-help \| --help \| --hel \| --he)
143	# Omit some internal or obsolete options to make the list less imposing.
144	# This message is too long to be a string in the A/UX 3.1 sh.
145	cat << EOF
146	Usage: configure [options] [host]
147	Options: [defaults in brackets after descriptions]
148	Configuration:
149	--cache-file=FILE cache test results in FILE
150	--help print this message
151	--no-create do not create output files
152	--quiet, --silent do not print \`checking...' messages
153	--version print the version of autoconf that created configure
154	Directory and file names:
155	--prefix=PREFIX install architecture-independent files in PREFIX
156	[$ac_default_prefix]
157	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
158	[same as prefix]
159	--bindir=DIR user executables in DIR [EPREFIX/bin]
160	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
161	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
162	--datadir=DIR read-only architecture-independent data in DIR
163	[PREFIX/share]
164	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
165	--sharedstatedir=DIR modifiable architecture-independent data in DIR
166	[PREFIX/com]
167	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
168	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
169	--includedir=DIR C header files in DIR [PREFIX/include]
170	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
171	--infodir=DIR info documentation in DIR [PREFIX/info]
172	--mandir=DIR man documentation in DIR [PREFIX/man]
173	--srcdir=DIR find the sources in DIR [configure dir or ..]
174	--program-prefix=PREFIX prepend PREFIX to installed program names
175	--program-suffix=SUFFIX append SUFFIX to installed program names
176	--program-transform-name=PROGRAM
177	run sed PROGRAM on installed program names
178	EOF
179	cat << EOF
180	Host type:
181	--build=BUILD configure for building on BUILD [BUILD=HOST]
182	--host=HOST configure for HOST [guessed]
183	--target=TARGET configure for TARGET [TARGET=HOST]
184	Features and packages:
185	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
186	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
187	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
188	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
189	--x-includes=DIR X include files are in DIR
190	--x-libraries=DIR X library files are in DIR
191	EOF
192	if test -n "$ac_help"; then
193	echo "--enable and --with options recognized:$ac_help"
194	fi
195	exit 0 ;;
196
197	-host \| --host \| --hos \| --ho)
198	ac_prev=host ;;
199	-host=* \| --host=* \| --hos=* \| --ho=*)
200	host="$ac_optarg" ;;
201
202	-includedir \| --includedir \| --includedi \| --included \| --include \
203	\| --includ \| --inclu \| --incl \| --inc)
204	ac_prev=includedir ;;
205	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
206	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
207	includedir="$ac_optarg" ;;
208
209	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
210	ac_prev=infodir ;;
211	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
212	infodir="$ac_optarg" ;;
213
214	-libdir \| --libdir \| --libdi \| --libd)
215	ac_prev=libdir ;;
216	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
217	libdir="$ac_optarg" ;;
218
219	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
220	\| --libexe \| --libex \| --libe)
221	ac_prev=libexecdir ;;
222	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
223	\| --libexe=* \| --libex=* \| --libe=*)
224	libexecdir="$ac_optarg" ;;
225
226	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
227	\| --localstate \| --localstat \| --localsta \| --localst \
228	\| --locals \| --local \| --loca \| --loc \| --lo)
229	ac_prev=localstatedir ;;
230	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
231	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
232	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
233	localstatedir="$ac_optarg" ;;
234
235	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
236	ac_prev=mandir ;;
237	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
238	mandir="$ac_optarg" ;;
239
240	-nfp \| --nfp \| --nf)
241	# Obsolete; use --without-fp.
242	with_fp=no ;;
243
244	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
245	\| --no-cr \| --no-c)
246	no_create=yes ;;
247
248	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
249	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
250	no_recursion=yes ;;
251
252	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
253	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
254	\| --oldin \| --oldi \| --old \| --ol \| --o)
255	ac_prev=oldincludedir ;;
256	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
257	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
258	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
259	oldincludedir="$ac_optarg" ;;
260
261	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
262	ac_prev=prefix ;;
263	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
264	prefix="$ac_optarg" ;;
265
266	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
267	\| --program-pre \| --program-pr \| --program-p)
268	ac_prev=program_prefix ;;
269	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
270	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
271	program_prefix="$ac_optarg" ;;
272
273	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
274	\| --program-suf \| --program-su \| --program-s)
275	ac_prev=program_suffix ;;
276	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
277	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
278	program_suffix="$ac_optarg" ;;
279
280	-program-transform-name \| --program-transform-name \
281	\| --program-transform-nam \| --program-transform-na \
282	\| --program-transform-n \| --program-transform- \
283	\| --program-transform \| --program-transfor \
284	\| --program-transfo \| --program-transf \
285	\| --program-trans \| --program-tran \
286	\| --progr-tra \| --program-tr \| --program-t)
287	ac_prev=program_transform_name ;;
288	-program-transform-name=* \| --program-transform-name=* \
289	\| --program-transform-nam=* \| --program-transform-na=* \
290	\| --program-transform-n=* \| --program-transform-=* \
291	\| --program-transform=* \| --program-transfor=* \
292	\| --program-transfo=* \| --program-transf=* \
293	\| --program-trans=* \| --program-tran=* \
294	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
295	program_transform_name="$ac_optarg" ;;
296
297	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
298	\| -silent \| --silent \| --silen \| --sile \| --sil)
299	silent=yes ;;
300
301	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
302	ac_prev=sbindir ;;
303	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
304	\| --sbi=* \| --sb=*)
305	sbindir="$ac_optarg" ;;
306
307	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
308	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
309	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
310	\| --sha \| --sh)
311	ac_prev=sharedstatedir ;;
312	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
313	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
314	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
315	\| --sha=* \| --sh=*)
316	sharedstatedir="$ac_optarg" ;;
317
318	-site \| --site \| --sit)
319	ac_prev=site ;;
320	-site=* \| --site=* \| --sit=*)
321	site="$ac_optarg" ;;
322
323	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
324	ac_prev=srcdir ;;
325	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
326	srcdir="$ac_optarg" ;;
327
328	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
329	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
330	ac_prev=sysconfdir ;;
331	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
332	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
333	sysconfdir="$ac_optarg" ;;
334
335	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
336	ac_prev=target ;;
337	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
338	target="$ac_optarg" ;;
339
340	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
341	verbose=yes ;;
342
343	-version \| --version \| --versio \| --versi \| --vers)
344	echo "configure generated by autoconf version 2.13"
345	exit 0 ;;
346
347	-with-* \| --with-*)
348	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
349	# Reject names that are not valid shell variable names.
350	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
351	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
352	fi
353	ac_package=`echo $ac_package\| sed 's/-/_/g'`
354	case "$ac_option" in
355	=) ;;
356	*) ac_optarg=yes ;;
357	esac
358	eval "with_${ac_package}='$ac_optarg'" ;;
359
360	-without-* \| --without-*)
361	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
362	# Reject names that are not valid shell variable names.
363	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
364	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
365	fi
366	ac_package=`echo $ac_package\| sed 's/-/_/g'`
367	eval "with_${ac_package}=no" ;;
368
369	--x)
370	# Obsolete; use --with-x.
371	with_x=yes ;;
372
373	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
374	\| --x-incl \| --x-inc \| --x-in \| --x-i)
375	ac_prev=x_includes ;;
376	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
377	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
378	x_includes="$ac_optarg" ;;
379
380	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
381	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
382	ac_prev=x_libraries ;;
383	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
384	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
385	x_libraries="$ac_optarg" ;;
386
387	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
388	;;
389
390	*)
391	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
392	echo "configure: warning: $ac_option: invalid host type" 1>&2
393	fi
394	if test "x$nonopt" != xNONE; then
395	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
396	fi
397	nonopt="$ac_option"
398	;;
399
400	esac
401	done
402
403	if test -n "$ac_prev"; then
404	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
405	fi
406
407	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
408
409	# File descriptor usage:
410	# 0 standard input
411	# 1 file creation
412	# 2 errors and warnings
413	# 3 some systems may open it to /dev/tty
414	# 4 used on the Kubota Titan
415	# 6 checking for... messages and results
416	# 5 compiler messages saved in config.log
417	if test "$silent" = yes; then
418	exec 6>/dev/null
419	else
420	exec 6>&1
421	fi
422	exec 5>./config.log
423
424	echo "\
425	This file contains any messages produced by compilers while
426	running configure, to aid debugging if configure makes a mistake.
427	" 1>&5
428
429	# Strip out --no-create and --no-recursion so they do not pile up.
430	# Also quote any args containing shell metacharacters.
431	ac_configure_args=
432	for ac_arg
433	do
434	case "$ac_arg" in
435	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
436	\| --no-cr \| --no-c) ;;
437	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
438	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
439	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
440	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
441	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
442	esac
443	done
444
445	# NLS nuisances.
446	# Only set these to C if already set. These must not be set unconditionally
447	# because not all systems understand e.g. LANG=C (notably SCO).
448	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
449	# Non-C LC_CTYPE values break the ctype check.
450	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
451	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
452	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
453	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
454
455	# confdefs.h avoids OS command line length limits that DEFS can exceed.
456	rm -rf conftest* confdefs.h
457	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
458	echo > confdefs.h
459
460	# A filename unique to this package, relative to the directory that
461	# configure is in, which we can look for to find out if srcdir is correct.
462	ac_unique_file=move-if-change
463
464	# Find the source files, if location was not specified.
465	if test -z "$srcdir"; then
466	ac_srcdir_defaulted=yes
467	# Try the directory containing this script, then its parent.
468	ac_prog=$0
469	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
470	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
471	srcdir=$ac_confdir
472	if test ! -r $srcdir/$ac_unique_file; then
473	srcdir=..
474	fi
475	else
476	ac_srcdir_defaulted=no
477	fi
478	if test ! -r $srcdir/$ac_unique_file; then
479	if test "$ac_srcdir_defaulted" = yes; then
480	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
481	else
482	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
483	fi
484	fi
485	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
486
487	# Prefer explicitly selected file to automatically selected ones.
488	if test -z "$CONFIG_SITE"; then
489	if test "x$prefix" != xNONE; then
490	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
491	else
492	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
493	fi
494	fi
495	for ac_site_file in $CONFIG_SITE; do
496	if test -r "$ac_site_file"; then
497	echo "loading site script $ac_site_file"
498	. "$ac_site_file"
499	fi
500	done
501
502	if test -r "$cache_file"; then
503	echo "loading cache $cache_file"
504	. $cache_file
505	else
506	echo "creating cache $cache_file"
507	> $cache_file
508	fi
509
510	ac_ext=c
511	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
512	ac_cpp='$CPP $CPPFLAGS'
513	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
514	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
515	cross_compiling=$ac_cv_prog_cc_cross
516
517	ac_exeext=
518	ac_objext=o
519	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
520	# Stardent Vistra SVR4 grep lacks -e, says [email protected].
521	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
522	ac_n= ac_c='
523	' ac_t=' '
524	else
525	ac_n=-n ac_c= ac_t=
526	fi
527	else
528	ac_n= ac_c='\c' ac_t=
529	fi
530
531	echo $ac_n "checking for path separator""... $ac_c" 1>&6
532	echo "configure:533: checking for path separator" >&5
533	# Filter path to get backslahes into forwardslashes
534	case "`uname -s 2> /dev/null`" in
535	OS/2)
536	PATH=`echo -E "$PATH" \| sed 's+\\\\+/+g'`
537	PATH_IFS=';'
538	;;
539	*)
540	PATH_IFS=':'
541	;;
542	esac
543	echo "$ac_t""${PATH_IFS}" 1>&6
544
545	echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
546	echo "configure:547: checking for Cygwin environment" >&5
547	if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
548	echo $ac_n "(cached) $ac_c" 1>&6
549	else
550	cat > conftest.$ac_ext <<EOF
551	#line 552 "configure"
552	#include "confdefs.h"
553
554	int main() {
555
556	#ifndef __CYGWIN__
557	#define __CYGWIN__ __CYGWIN32__
558	#endif
559	return __CYGWIN__;
560	; return 0; }
561	EOF
562	if { (eval echo configure:563: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
563	rm -rf conftest*
564	ac_cv_cygwin=yes
565	else
566	echo "configure: failed program was:" >&5
567	cat conftest.$ac_ext >&5
568	rm -rf conftest*
569	ac_cv_cygwin=no
570	fi
571	rm -f conftest*
572	rm -f conftest*
573	fi
574
575	echo "$ac_t""$ac_cv_cygwin" 1>&6
576	CYGWIN=
577	test "$ac_cv_cygwin" = yes && CYGWIN=yes
578	echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
579	echo "configure:580: checking for mingw32 environment" >&5
580	if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
581	echo $ac_n "(cached) $ac_c" 1>&6
582	else
583	cat > conftest.$ac_ext <<EOF
584	#line 585 "configure"
585	#include "confdefs.h"
586
587	int main() {
588	return __MINGW32__;
589	; return 0; }
590	EOF
591	if { (eval echo configure:592: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
592	rm -rf conftest*
593	ac_cv_mingw32=yes
594	else
595	echo "configure: failed program was:" >&5
596	cat conftest.$ac_ext >&5
597	rm -rf conftest*
598	ac_cv_mingw32=no
599	fi
600	rm -f conftest*
601	rm -f conftest*
602	fi
603
604	echo "$ac_t""$ac_cv_mingw32" 1>&6
605	MINGW32=
606	test "$ac_cv_mingw32" = yes && MINGW32=yes
607	echo $ac_n "checking for EMX/OS2 environment""... $ac_c" 1>&6
608	echo "configure:609: checking for EMX/OS2 environment" >&5
609	if eval "test \"`echo '$''{'ac_cv_emxos2'+set}'`\" = set"; then
610	echo $ac_n "(cached) $ac_c" 1>&6
611	else
612	: ${CC=gcc.exe}
613	cat > conftest.$ac_ext <<EOF
614	#line 615 "configure"
615	#include "confdefs.h"
616
617	int main() {
618	return __EMX__;
619	; return 0; }
620	EOF
621	if { (eval echo configure:622: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
622	rm -rf conftest*
623	ac_cv_emxos2=yes
624	else
625	echo "configure: failed program was:" >&5
626	cat conftest.$ac_ext >&5
627	rm -rf conftest*
628	ac_cv_emxos2=no
629	fi
630	rm -f conftest*
631	rm -f conftest*
632	fi
633
634	echo "$ac_t""$ac_cv_emxos2" 1>&6
635	if eval "test \"`echo '$''{'ac_cv_libpre'+set}'`\" = set"; then
636	echo $ac_n "(cached) $ac_c" 1>&6
637	else
638	if test "$ac_cv_emxos2" = yes ; then
639	ac_cv_libpre=
640	else
641	ac_cv_libpre=lib
642	fi
643
644	fi
645
646	EMXOS2=
647	test "$ac_cv_emxos2" = yes && EMXOS2=yes
648
649
650
651	echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
652	echo "configure:653: checking for executable suffix" >&5
653	if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
654	echo $ac_n "(cached) $ac_c" 1>&6
655	else
656	if test "$CYGWIN" = yes \|\| test "$MINGW32" = yes \|\| test "$EMXOS2" = yes; then
657	ac_cv_exeext=.exe
658	else
659	rm -f conftest*
660	echo 'int main () { return 0; }' > conftest.$ac_ext
661	ac_cv_exeext=
662	if { (eval echo configure:663: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
663	for file in conftest.*; do
664	case $file in
665	.c \| .o \| *.obj) ;;
666	*) ac_cv_exeext=`echo $file \| sed -e s/conftest//` ;;
667	esac
668	done
669	else
670	{ echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
671	fi
672	rm -f conftest*
673	test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
674	fi
675	fi
676
677	EXEEXT=""
678	test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
679	echo "$ac_t""${ac_cv_exeext}" 1>&6
680	ac_exeext=$EXEEXT
681
682
683
684	ac_aux_dir=
685	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
686	if test -f $ac_dir/install-sh; then
687	ac_aux_dir=$ac_dir
688	ac_install_sh="$ac_aux_dir/install-sh -c"
689	break
690	elif test -f $ac_dir/install.sh; then
691	ac_aux_dir=$ac_dir
692	ac_install_sh="$ac_aux_dir/install.sh -c"
693	break
694	fi
695	done
696	if test -z "$ac_aux_dir"; then
697	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
698	fi
699	ac_config_guess=$ac_aux_dir/config.guess
700	ac_config_sub=$ac_aux_dir/config.sub
701	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
702
703
704	# Do some error checking and defaulting for the host and target type.
705	# The inputs are:
706	# configure --host=HOST --target=TARGET --build=BUILD NONOPT
707	#
708	# The rules are:
709	# 1. You are not allowed to specify --host, --target, and nonopt at the
710	# same time.
711	# 2. Host defaults to nonopt.
712	# 3. If nonopt is not specified, then host defaults to the current host,
713	# as determined by config.guess.
714	# 4. Target and build default to nonopt.
715	# 5. If nonopt is not specified, then target and build default to host.
716
717	# The aliases save the names the user supplied, while $host etc.
718	# will get canonicalized.
719	case $host---$target---$nonopt in
720	NONE------ \| ---NONE--- \| ------NONE) ;;
721	*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
722	esac
723
724
725	# Make sure we can run config.sub.
726	if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
727	else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
728	fi
729
730	echo $ac_n "checking host system type""... $ac_c" 1>&6
731	echo "configure:732: checking host system type" >&5
732
733	host_alias=$host
734	case "$host_alias" in
735	NONE)
736	case $nonopt in
737	NONE)
738	if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
739	else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
740	fi ;;
741	*) host_alias=$nonopt ;;
742	esac ;;
743	esac
744
745	host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
746	host_cpu=`echo $host \| sed 's/^$[^-]$-$[^-]$-$.*$$/\1/'`
747	host_vendor=`echo $host \| sed 's/^$[^-]$-$[^-]$-$.*$$/\2/'`
748	host_os=`echo $host \| sed 's/^$[^-]$-$[^-]$-$.*$$/\3/'`
749	echo "$ac_t""$host" 1>&6
750
751	echo $ac_n "checking target system type""... $ac_c" 1>&6
752	echo "configure:753: checking target system type" >&5
753
754	target_alias=$target
755	case "$target_alias" in
756	NONE)
757	case $nonopt in
758	NONE) target_alias=$host_alias ;;
759	*) target_alias=$nonopt ;;
760	esac ;;
761	esac
762
763	target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
764	target_cpu=`echo $target \| sed 's/^$[^-]$-$[^-]$-$.*$$/\1/'`
765	target_vendor=`echo $target \| sed 's/^$[^-]$-$[^-]$-$.*$$/\2/'`
766	target_os=`echo $target \| sed 's/^$[^-]$-$[^-]$-$.*$$/\3/'`
767	echo "$ac_t""$target" 1>&6
768
769	echo $ac_n "checking build system type""... $ac_c" 1>&6
770	echo "configure:771: checking build system type" >&5
771
772	build_alias=$build
773	case "$build_alias" in
774	NONE)
775	case $nonopt in
776	NONE) build_alias=$host_alias ;;
777	*) build_alias=$nonopt ;;
778	esac ;;
779	esac
780
781	build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
782	build_cpu=`echo $build \| sed 's/^$[^-]$-$[^-]$-$.*$$/\1/'`
783	build_vendor=`echo $build \| sed 's/^$[^-]$-$[^-]$-$.*$$/\2/'`
784	build_os=`echo $build \| sed 's/^$[^-]$-$[^-]$-$.*$$/\3/'`
785	echo "$ac_t""$build" 1>&6
786
787	test "$host_alias" != "$target_alias" &&
788	test "$program_prefix$program_suffix$program_transform_name" = \
789	NONENONEs,x,x, &&
790	program_prefix=${target_alias}-
791
792	if test "$program_transform_name" = s,x,x,; then
793	program_transform_name=
794	else
795	# Double any \ or $. echo might interpret backslashes.
796	cat <<\EOF_SED > conftestsed
797	s,\\,\\\\,g; s,\$,$$,g
798	EOF_SED
799	program_transform_name="`echo $program_transform_name\|sed -f conftestsed`"
800	rm -f conftestsed
801	fi
802	test "$program_prefix" != NONE &&
803	program_transform_name="s,^,${program_prefix},; $program_transform_name"
804	# Use a double $ so make ignores it.
805	test "$program_suffix" != NONE &&
806	program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
807
808	# sed with no file args requires a program.
809	test "$program_transform_name" = "" && program_transform_name="s,x,x,"
810
811
812	# Autoconf M4 include file defining utility macros for complex Canadian
813	# cross builds.
814
815	####
816	# _NCN_TOOL_PREFIXES: Some stuff that oughtta be done in AC_CANONICAL_SYSTEM
817	# or AC_INIT.
818	# These demand that AC_CANONICAL_SYSTEM be called beforehand.
819
820	####
821	# NCN_CHECK_TARGET_TOOL(variable, prog-to-check-for,[value-if-not-found],[path])
822	# Like AC_CHECK_TOOL, but tries a prefix of the target, not the host.
823	# Code is pretty much lifted from autoconf2.53.
824
825
826
827	####
828	# NCN_STRICT_CHECK_TOOL(variable, prog-to-check-for,[value-if-not-found],[path])
829	# Like AC_CHECK_TOOL, but requires the prefix if build!=host.
830
831
832
833	####
834	# NCN_STRICT_CHECK_TARGET_TOOL(variable, prog-to-check-for,[value-if-not-found],[path])
835	# Like NCN_CHECK_TARGET_TOOL, but requires the prefix if build!=target.
836
837
838
839	### we might need to use some other shell than /bin/sh for running subshells
840	### If we are on Windows, search for the shell. This will permit people
841	### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
842	### without also having to set CONFIG_SHELL. This code will work when
843	### using bash, which sets OSTYPE.
844	case "${OSTYPE}" in
845	win32)
846	if test x${CONFIG_SHELL} = x ; then
847	if test ! -f /bin/sh ; then
848	if test x${SHELL} != x && test -f ${SHELL} ; then
849	CONFIG_SHELL=${SHELL}
850	export CONFIG_SHELL
851	else
852	for prog in sh sh.exe bash bash.exe; do
853	IFS="${IFS= }"; save_ifs="$IFS"; IFS="${PATH_IFS}"
854	for dir in $PATH; do
855	test -z "$dir" && dir=.
856	if test -f $dir/$prog; then
857	CONFIG_SHELL=$dir/$prog
858	export CONFIG_SHELL
859	break
860	fi
861	done
862	IFS="$save_ifs"
863	test -n "${CONFIG_SHELL}" && break
864	done
865	fi
866	fi
867	fi
868	;;
869	esac
870
871	config_shell=${CONFIG_SHELL-/bin/sh}
872
873	progname=$0
874	# if PWD already has a value, it is probably wrong.
875	if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
876
877	# Export original configure arguments for use by sub-configures.
878	TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
879
880
881	moveifchange=${srcdir}/move-if-change
882
883	# Set srcdir to "." if that's what it is.
884	# This is important for multilib support.
885	pwd=`${PWDCMD-pwd}`
886	srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
887	if test "${pwd}" = "${srcpwd}" ; then
888	srcdir=.
889	fi
890
891	topsrcdir=$srcpwd
892
893	extra_host_args=
894	# Define the trigger file to make sure configure will re-run whenever
895	# the gcc version number changes.
896	if test "${with_gcc_version_trigger+set}" = set ; then
897	gcc_version_trigger="$with_gcc_version_trigger"
898	gcc_version=`grep version_string ${with_gcc_version_trigger} \| sed -e 's/.\"$[^ \"]$[ \"].*/\1/'`
899	else
900	# If gcc's sources are available, define the trigger file.
901	if test -f ${topsrcdir}/gcc/version.c ; then
902	gcc_version_trigger=${topsrcdir}/gcc/version.c
903	gcc_version=`grep version_string ${gcc_version_trigger} \| sed -e 's/.\"$[^ \"]$[ \"].*/\1/'`
904	case "$ac_configure_args" in
905	--with-gcc-version-trigger=$gcc_version_trigger )
906	;;
907	* )
908	# Add to all subconfigure arguments: build, host, and target.
909	ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
910	;;
911	esac
912	fi
913	fi
914
915	### To add a new directory to the tree, first choose whether it is a target
916	### or a host dependent tool. Then put it into the appropriate list
917	### (library or tools, host or target), doing a dependency sort.
918
919	# Subdirs will be configured in the order listed in build_configdirs,
920	# configdirs, or target_configdirs; see the serialization section below.
921
922	# Dependency sorting is only needed when configuration must be done in
923	# a particular order. In all cases a dependency should be specified in
924	# the Makefile, whether or not it's implicitly specified here.
925
926	# Double entries in build_configdirs, configdirs, or target_configdirs may
927	# cause circular dependencies and break everything horribly.
928
929	# these libraries are used by various programs built for the host environment
930	#
931	host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib"
932
933	# these tools are built for the host environment
934	# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
935	# know that we are building the simulator.
936	# binutils, gas and ld appear in that order because it makes sense to run
937	# "make check" in that particular order.
938	host_tools="byacc flex bison binutils gas ld gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar"
939
940	# libgcj represents the runtime libraries only used by gcj.
941	libgcj="target-libffi \
942	target-boehm-gc \
943	target-zlib \
944	target-qthreads \
945	target-libjava"
946
947	# these libraries are built for the target environment, and are built after
948	# the host libraries and the host tools (which may be a cross compiler)
949	#
950	target_libs="target-libiberty \
951	target-libgloss \
952	target-newlib \
953	target-libstdc++-v3 \
954	target-libf2c \
955	${libgcj} \
956	target-libobjc"
957
958	# these tools are built using the target libs, and are intended to run only
959	# in the target environment
960	#
961	# note: any program that uses libraries that are in the "target_libs"
962	# list belongs in this list. those programs are also very likely
963	# candidates for the "native_only" list which follows
964	#
965	target_tools="target-examples target-groff target-gperf target-rda"
966
967	################################################################################
968
969	## All tools belong in one of the four categories, and are assigned above
970	## We assign ${configdirs} this way to remove all embedded newlines. This
971	## is important because configure will choke if they ever get through.
972	## ${configdirs} is directories we build using the host tools.
973	## ${target_configdirs} is directories we build using the target tools.
974	#
975	configdirs=`echo ${host_libs} ${host_tools}`
976	target_configdirs=`echo ${target_libs} ${target_tools}`
977
978	################################################################################
979
980	srcname="gnu development package"
981
982	# This gets set non-empty for some net releases of packages.
983	appdirs=""
984
985	# Define is_cross_compiler to save on calls to 'test'.
986	is_cross_compiler=
987	if test x"${host}" = x"${target}" ; then
988	is_cross_compiler=no
989	else
990	is_cross_compiler=yes
991	fi
992
993	# We always want to use the same name for this directory, so that dejagnu
994	# can reliably find it.
995	target_subdir=${target_alias}
996
997	if test ! -d ${target_subdir} ; then
998	if mkdir ${target_subdir} ; then true
999	else
1000	echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${target_subdir}" 1>&2
1001	exit 1
1002	fi
1003	fi
1004
1005	build_prefix=build-
1006	build_subdir=${build_prefix}${build_alias}
1007
1008	if test x"${build_alias}" != x"${host}" ; then
1009	if test ! -d ${build_subdir} ; then
1010	if mkdir ${build_subdir} ; then true
1011	else
1012	echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${build_subdir}" 1>&2
1013	exit 1
1014	fi
1015	fi
1016	fi
1017
1018	# Skipdirs are removed silently.
1019	skipdirs=
1020	# Noconfigdirs are removed loudly.
1021	noconfigdirs=""
1022
1023	use_gnu_ld=
1024	# Make sure we don't let GNU ld be added if we didn't want it.
1025	if test x$with_gnu_ld = xno ; then
1026	use_gnu_ld=no
1027	noconfigdirs="$noconfigdirs ld"
1028	fi
1029
1030	use_gnu_as=
1031	# Make sure we don't let GNU as be added if we didn't want it.
1032	if test x$with_gnu_as = xno ; then
1033	use_gnu_as=no
1034	noconfigdirs="$noconfigdirs gas"
1035	fi
1036
1037	# some tools are so dependent upon X11 that if we're not building with X,
1038	# it's not even worth trying to configure, much less build, that tool.
1039
1040	case ${with_x} in
1041	yes \| "") ;; # the default value for this tree is that X11 is available
1042	no)
1043	skipdirs="${skipdirs} tk tix itcl libgui"
1044	# We won't be able to build gdbtk without X.
1045	enable_gdbtk=no
1046	;;
1047	) echo "** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
1048	esac
1049
1050	# Some tools are only suitable for building in a "native" situation.
1051	# Remove these if host!=target.
1052	native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
1053
1054	# Similarly, some are only suitable for cross toolchains.
1055	# Remove these if host=target.
1056	cross_only="target-libgloss target-newlib target-opcodes"
1057
1058	case $is_cross_compiler in
1059	no) skipdirs="${skipdirs} ${cross_only}" ;;
1060	yes) skipdirs="${skipdirs} ${native_only}" ;;
1061	esac
1062
1063	# If both --with-headers and --with-libs are specified, default to
1064	# --without-newlib.
1065	if test x"${with_headers}" != x && test x"${with_libs}" != x ; then
1066	if test x"${with_newlib}" = x ; then
1067	with_newlib=no
1068	fi
1069	fi
1070
1071	# Recognize --with-newlib/--without-newlib.
1072	case ${with_newlib} in
1073	no) skipdirs="${skipdirs} target-newlib" ;;
1074	yes) skipdirs=`echo " ${skipdirs} " \| sed -e 's/ target-newlib / /'` ;;
1075	esac
1076
1077	# Configure extra directories which are host specific
1078
1079	case "${host}" in
1080	-cygwin)
1081	configdirs="$configdirs libtermcap" ;;
1082	esac
1083
1084	# Remove more programs from consideration, based on the host or
1085	# target this usually means that a port of the program doesn't
1086	# exist yet.
1087
1088	case "${host}" in
1089	hppa64--)
1090	noconfigdirs="$noconfigdirs byacc"
1091	;;
1092	i[3456]86-*-vsta)
1093	noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
1094	;;
1095	i[3456]86--go32 \| i[3456]86--msdosdjgpp)
1096	noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
1097	;;
1098	i[3456]86--mingw32)
1099	# noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
1100	noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
1101	;;
1102	i[3456]86--beos)
1103	noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
1104	;;
1105	--cygwin*)
1106	noconfigdirs="autoconf automake send-pr rcs guile perl"
1107	;;
1108	--netbsd*)
1109	noconfigdirs="rcs"
1110	;;
1111	ppc--pe)
1112	noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
1113	;;
1114	powerpc--beos)
1115	noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
1116	;;
1117	--darwin*)
1118	noconfigdirs="$noconfigdirs tk itcl tix libgui"
1119	;;
1120	esac
1121
1122	# Save it here so that, even in case of --enable-libgcj, if the Java
1123	# front-end isn't enabled, we still get libgcj disabled.
1124	libgcj_saved=$libgcj
1125	case $enable_libgcj in
1126	yes)
1127	# If we reset it here, it won't get added to noconfigdirs in the
1128	# target-specific build rules, so it will be forcibly enabled
1129	# (unless the Java language itself isn't enabled).
1130	libgcj=
1131	;;
1132	no)
1133	# Make sure we get it printed in the list of not supported target libs.
1134	noconfigdirs="$noconfigdirs ${libgcj}"
1135	;;
1136	esac
1137
1138	case "${target}" in
1139	--chorusos)
1140	noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1141	;;
1142	--darwin*)
1143	noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
1144	noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
1145	;;
1146	--freebsd[12] \| --freebsd[12].* \| --freebsdaout)
1147	noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1148	;;
1149	--kaos*)
1150	# Remove unsupported stuff on all kaOS configurations.
1151	skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
1152	skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
1153	skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
1154	noconfigdirs="$noconfigdirs target-libgloss"
1155	;;
1156	--netbsd*)
1157	# Skip some stuff on all NetBSD configurations.
1158	noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
1159
1160	# Skip some stuff that's unsupported on some NetBSD configurations.
1161	case "${target}" in
1162	i86--netbsdelf*) ;;
1163	arm--netbsdelf*) ;;
1164	*)
1165	noconfigdirs="$noconfigdirs ${libgcj}"
1166	;;
1167	esac
1168	;;
1169	--netware)
1170	noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
1171	;;
1172	--rtems*)
1173	noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1174	case ${target} in
1175	h8300--* \| h8500--)
1176	noconfigdirs="$noconfigdirs target-libf2c"
1177	;;
1178	*) ;;
1179	esac
1180	;;
1181	--vxworks*)
1182	noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1183	;;
1184	alpha-dec-osf)
1185	# ld works, but does not support shared libraries.
1186	# newlib is not 64 bit ready. I'm not sure about fileutils.
1187	# gas doesn't generate exception information.
1188	noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
1189	;;
1190	alpha--vms)
1191	noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
1192	;;
1193	alpha--linux*)
1194	# newlib is not 64 bit ready
1195	noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1196	;;
1197	alpha--freebsd*)
1198	noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1199	;;
1200	alpha--*)
1201	# newlib is not 64 bit ready
1202	noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1203	;;
1204	sh--linux)
1205	noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
1206	;;
1207	sh--pe\|mips--pe\|*arm-wince-pe)
1208	noconfigdirs="$noconfigdirs ${libgcj}"
1209	noconfigdirs="$noconfigdirs target-examples"
1210	noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
1211	noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
1212	noconfigdirs="$noconfigdirs expect dejagnu"
1213	# the C++ libraries don't build on top of CE's C libraries
1214	noconfigdirs="$noconfigdirs target-libstdc++-v3"
1215	noconfigdirs="$noconfigdirs target-newlib"
1216	case "${host}" in
1217	--cygwin*) ;; # keep gdb and readline
1218	*) noconfigdirs="$noconfigdirs gdb readline"
1219	;;
1220	esac
1221	;;
1222	arc--)
1223	noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1224	;;
1225	arm--coff \| strongarm--coff \| xscale-*-coff)
1226	noconfigdirs="$noconfigdirs ${libgcj}"
1227	;;
1228	arm--elf \| strongarm--elf \| xscale--elf)
1229	noconfigdirs="$noconfigdirs target-libffi target-qthreads"
1230	;;
1231	arm--pe)
1232	noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1233	;;
1234	arm--oabi)
1235	noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1236	;;
1237	thumb-*-coff)
1238	noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1239	;;
1240	thumb-*-elf)
1241	noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1242	;;
1243	thumb-*-oabi)
1244	noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1245	;;
1246	thumb-*-pe)
1247	noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1248	;;
1249	arm--riscix)
1250	noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
1251	;;
1252	avr--)
1253	noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1254	;;
1255	c4x-- \| tic4x--)
1256	noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1257	;;
1258	c54x--* \| tic54x--)
1259	noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
1260	;;
1261	cris--)
1262	noconfigdirs="$noconfigdirs ${libgcj}"
1263	;;
1264	d10v--)
1265	noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1266	;;
1267	d30v--)
1268	noconfigdirs="$noconfigdirs ${libgcj}"
1269	;;
1270	fr30--elf)
1271	noconfigdirs="$noconfigdirs ${libgcj}"
1272	;;
1273	frv--)
1274	noconfigdirs="$noconfigdirs ${libgcj}"
1275	;;
1276	h8300--*)
1277	noconfigdirs="$noconfigdirs target-libgloss"
1278	;;
1279	h8500--)
1280	noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
1281	;;
1282	hppa64--linux \| parisc64--linux)
1283	# In this case, it's because the hppa64-linux target is for
1284	# the kernel only at this point and has no libc, and thus no
1285	# headers, crt*.o, etc., all of which are needed by these.
1286	noconfigdirs="$noconfigdirs target-zlib"
1287	;;
1288	hppa--elf \| \
1289	parisc--linux* \| hppa--linux* \| \
1290	hppa--lites* \| \
1291	hppa--openbsd* \| \
1292	hppa64--)
1293	noconfigdirs="$noconfigdirs ${libgcj}"
1294	# Do configure ld/binutils/gas for this case.
1295	;;
1296	hppa--*)
1297	# According to Alexandre Oliva <[email protected]>, libjava won't
1298	# build on HP-UX 10.20.
1299	noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
1300	;;
1301	ia64--elf*)
1302	# No gdb support yet.
1303	noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
1304	;;
1305	ia64--hpux)
1306	# No gdb or ld support yet.
1307	noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
1308	;;
1309	i[3456]86--coff \| i[3456]86--elf)
1310	noconfigdirs="$noconfigdirs ${libgcj}"
1311	;;
1312	i[34567]86--freebsd)
1313	noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1314	;;
1315	i[3456]86--linux)
1316	# The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
1317	# not build java stuff by default.
1318	case "${target}" in
1319	--libc1)
1320	noconfigdirs="$noconfigdirs ${libgcj}";;
1321	esac
1322
1323	# This section makes it possible to build newlib natively on linux.
1324	# If we are using a cross compiler then don't configure newlib.
1325	if test x${is_cross_compiler} != xno ; then
1326	noconfigdirs="$noconfigdirs target-newlib"
1327	fi
1328	noconfigdirs="$noconfigdirs target-libgloss"
1329	# If we are not using a cross compiler, do configure newlib.
1330	# Note however, that newlib will only be configured in this situation
1331	# if the --with-newlib option has been given, because otherwise
1332	# 'target-newlib' will appear in skipdirs.
1333	;;
1334	i[3456]86--mingw32)
1335	target_configdirs="$target_configdirs target-mingw"
1336	noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
1337
1338	# Can't build gdb for mingw32 if not native.
1339	case "${host}" in
1340	i[3456]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
1341	*) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
1342	;;
1343	esac
1344	;;
1345	--cygwin*)
1346	target_configdirs="$target_configdirs target-libtermcap target-winsup"
1347	noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
1348	# always build newlib.
1349	skipdirs=`echo " ${skipdirs} " \| sed -e 's/ target-newlib / /'`
1350
1351	# Can't build gdb for Cygwin if not native.
1352	case "${host}" in
1353	--cygwin*) ;; # keep gdb tcl tk expect etc.
1354	*) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
1355	;;
1356	esac
1357	;;
1358	i[3456]86-*-pe)
1359	noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1360	;;
1361	i[3456]86--sco3.2v5)
1362	# The linker does not yet know about weak symbols in COFF,
1363	# and is not configured to handle mixed ELF and COFF.
1364	noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
1365	;;
1366	i[3456]86--sco)
1367	noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1368	;;
1369	i[3456]86--solaris2)
1370	noconfigdirs="$noconfigdirs target-libgloss"
1371	;;
1372	i[3456]86--sysv4)
1373	noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1374	;;
1375	i[3456]86--beos)
1376	noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
1377	;;
1378	m68hc11--\|m6811--\|m68hc12--\|m6812--)
1379	noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1380	;;
1381	m68k--elf)
1382	noconfigdirs="$noconfigdirs ${libgcj}"
1383	;;
1384	m68k--coff)
1385	noconfigdirs="$noconfigdirs ${libgcj}"
1386	;;
1387	mcore--pe)
1388	# The EPOC C++ environment does not support exceptions or rtti,
1389	# and so building libstdc++-v3 tends not to always work.
1390	noconfigdirs="$noconfigdirs target-libstdc++-v3"
1391	;;
1392	mmix--)
1393	noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
1394	;;
1395	mn10200--)
1396	noconfigdirs="$noconfigdirs ${libgcj}"
1397	;;
1398	mn10300--)
1399	noconfigdirs="$noconfigdirs ${libgcj}"
1400	;;
1401	powerpc--aix)
1402	# copied from rs6000-- entry
1403	noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1404	;;
1405	powerpc--winnt* \| powerpc--pe* \| ppc--pe)
1406	target_configdirs="$target_configdirs target-winsup"
1407	noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
1408	# always build newlib.
1409	skipdirs=`echo " ${skipdirs} " \| sed -e 's/ target-newlib / /'`
1410	;;
1411	# This is temporary until we can link against shared libraries
1412	powerpcle--solaris)
1413	noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
1414	;;
1415	powerpc--beos)
1416	noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
1417	;;
1418	powerpc-*-eabi)
1419	noconfigdirs="$noconfigdirs ${libgcj}"
1420	;;
1421	rs6000--lynxos)
1422	noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
1423	;;
1424	rs6000--aix)
1425	noconfigdirs="$noconfigdirs gprof ${libgcj}"
1426	;;
1427	rs6000--)
1428	noconfigdirs="$noconfigdirs gprof ${libgcj}"
1429	;;
1430	m68k-apollo-*)
1431	noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
1432	;;
1433	mips--irix5*)
1434	# The GNU linker does not support shared libraries.
1435	noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
1436	;;
1437	mips--irix6*)
1438	# Linking libjava exceeds command-line length limits on at least
1439	# IRIX 6.2, but not on IRIX 6.5.
1440	# Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
1441	# <[email protected]>
1442	noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1443	;;
1444	mips-dec-bsd)
1445	noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1446	;;
1447	mips--bsd*)
1448	noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1449	;;
1450	mipstx39--)
1451	noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
1452	;;
1453	mips--linux*)
1454	noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1455	;;
1456	mips--*)
1457	noconfigdirs="$noconfigdirs gprof ${libgcj}"
1458	;;
1459	romp--)
1460	noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
1461	;;
1462	sh--)
1463	case "${host}" in
1464	i[3456]86-*-vsta) ;; # don't add gprof back in
1465	i[3456]86--go32) ;; # don't add gprof back in
1466	i[3456]86--msdosdjgpp) ;; # don't add gprof back in
1467	*) skipdirs=`echo " ${skipdirs} " \| sed -e 's/ gprof / /'` ;;
1468	esac
1469	noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1470	;;
1471	sh64--)
1472	noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1473	;;
1474	sparc--elf)
1475	noconfigdirs="$noconfigdirs ${libgcj}"
1476	;;
1477	sparc64--elf)
1478	noconfigdirs="$noconfigdirs ${libgcj}"
1479	;;
1480	sparclite--)
1481	noconfigdirs="$noconfigdirs ${libgcj}"
1482	;;
1483	sparc--sunos4)
1484	noconfigdirs="$noconfigdirs ${libgcj}"
1485	if test x${is_cross_compiler} != xno ; then
1486	noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
1487	else
1488	use_gnu_ld=no
1489	fi
1490	;;
1491	sparc--solaris \| sparc64--solaris \| sparcv9--solaris)
1492	;;
1493	v810--)
1494	noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
1495	;;
1496	v850--)
1497	noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1498	;;
1499	v850e--)
1500	noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1501	;;
1502	v850ea--)
1503	noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1504	;;
1505	vax-*-vms)
1506	noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
1507	;;
1508	vax--)
1509	noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1510	;;
1511	ip2k--)
1512	noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1513	;;
1514	--linux*)
1515	noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1516	;;
1517	--lynxos*)
1518	noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1519	;;
1520	--*)
1521	noconfigdirs="$noconfigdirs ${libgcj}"
1522	;;
1523	esac
1524
1525	# If we aren't building newlib, then don't build libgloss, since libgloss
1526	# depends upon some newlib header files.
1527	case "${noconfigdirs}" in
1528	target-libgloss) ;;
1529	target-newlib) noconfigdirs="$noconfigdirs target-libgloss" ;;
1530	esac
1531
1532	# Figure out what language subdirectories are present.
1533	# Look if the user specified --enable-languages="..."; if not, use
1534	# the environment variable $LANGUAGES if defined. $LANGUAGES might
1535	# go away some day.
1536	# NB: embedded tabs in this IF block -- do not untabify
1537	if test x"${enable_languages+set}" != xset; then
1538	if test x"${LANGUAGES+set}" = xset; then
1539	enable_languages="${LANGUAGES}"
1540	echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
1541	else
1542	enable_languages=all
1543	fi
1544	else
1545	if test x"${enable_languages}" = x \|\|
1546	test x"${enable_languages}" = xyes;
1547	then
1548	echo configure.in: --enable-languages needs at least one language argument 1>&2
1549	exit 1
1550	fi
1551	fi
1552	enable_languages=`echo "${enable_languages}" \| sed -e 's/[ ,][ ,]*/,/g' -e 's/,$//'`
1553
1554	# First scan to see if an enabled language requires some other language.
1555	# We assume that a given config-lang.in will list all the language
1556	# front ends it requires, even if some are required indirectly.
1557	for lang in ${srcdir}/gcc/*/config-lang.in ..
1558	do
1559	case $lang in
1560	..) ;;
1561	# The odd quoting in the next line works around
1562	# an apparent bug in bash 1.12 on linux.
1563	${srcdir}/gcc/[*]/config-lang.in) ;;
1564	*)
1565	lang_alias=`sed -n -e 's,^language=['"'"'"'"]$.$["'"'"'"'].$,\1,p' -e 's,^language=$[^ ]$.$,\1,p' $lang`
1566	this_lang_requires=`sed -n -e 's,^lang_requires=['"'"'"'"]$.$["'"'"'"'].$,\1,p' -e 's,^lang_requires=$[^ ]$.$,\1,p' $lang`
1567	for other in $this_lang_requires
1568	do
1569	case ,${enable_languages}, in
1570	,$other,) ;;
1571	,all,) ;;
1572	,$lang_alias,)
1573	echo " \`$other' language required by \`$lang_alias'; enabling" 1>&2
1574	enable_languages="$enable_languages,$other"
1575	;;
1576	esac
1577	done
1578	;;
1579	esac
1580	done
1581
1582	subdirs=
1583	for lang in ${srcdir}/gcc/*/config-lang.in ..
1584	do
1585	case $lang in
1586	..) ;;
1587	# The odd quoting in the next line works around
1588	# an apparent bug in bash 1.12 on linux.
1589	${srcdir}/gcc/[*]/config-lang.in) ;;
1590	*)
1591	lang_alias=`sed -n -e 's,^language=['"'"'"'"]$.$["'"'"'"'].$,\1,p' -e 's,^language=$[^ ]$.$,\1,p' $lang`
1592	this_lang_libs=`sed -n -e 's,^target_libs=['"'"'"'"]$.$["'"'"'"'].$,\1,p' -e 's,^target_libs=$[^ ]$.$,\1,p' $lang`
1593	this_lang_dirs=`sed -n -e 's,^lang_dirs=['"'"'"'"]$.$["'"'"'"'].$,\1,p' -e 's,^lang_dirs=$[^ ]$.$,\1,p' $lang`
1594	build_by_default=`sed -n -e 's,^build_by_default=['"'"'"'"]$.$["'"'"'"'].$,\1,p' -e 's,^build_by_default=$[^ ]$.$,\1,p' $lang`
1595	if test "x$lang_alias" = x
1596	then
1597	echo "$lang doesn't set \$language." 1>&2
1598	exit 1
1599	fi
1600	case ${build_by_default},${enable_languages}, in
1601	,$lang_alias,) add_this_lang=yes ;;
1602	no,*) add_this_lang=no ;;
1603	,all,) add_this_lang=yes ;;
1604	*) add_this_lang=no ;;
1605	esac
1606	if test x"${add_this_lang}" = xyes; then
1607	eval target_libs='"$target_libs "'\"$this_lang_libs\"
1608	else
1609	eval noconfigdirs='"$noconfigdirs "'\"$this_lang_libs $this_lang_dirs\"
1610	fi
1611	;;
1612	esac
1613	done
1614
1615	# Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
1616	# $target_configdirs.
1617	# If we have the source for $noconfigdirs entries, add them to $notsupp.
1618
1619	notsupp=""
1620	for dir in . $skipdirs $noconfigdirs ; do
1621	dirname=`echo $dir \| sed -e s/target-//g`
1622	if test $dir != . && echo " ${configdirs} " \| grep " ${dir} " >/dev/null 2>&1; then
1623	configdirs=`echo " ${configdirs} " \| sed -e "s/ ${dir} / /"`
1624	if test -r $srcdir/$dirname/configure ; then
1625	if echo " ${skipdirs} " \| grep " ${dir} " >/dev/null 2>&1; then
1626	true
1627	else
1628	notsupp="$notsupp $dir"
1629	fi
1630	fi
1631	fi
1632	if test $dir != . && echo " ${target_configdirs} " \| grep " ${dir} " >/dev/null 2>&1; then
1633	target_configdirs=`echo " ${target_configdirs} " \| sed -e "s/ ${dir} / /"`
1634	if test -r $srcdir/$dirname/configure ; then
1635	if echo " ${skipdirs} " \| grep " ${dir} " >/dev/null 2>&1; then
1636	true
1637	else
1638	notsupp="$notsupp $dir"
1639	fi
1640	fi
1641	fi
1642	done
1643
1644	# Sometimes the tools are distributed with libiberty but with no other
1645	# libraries. In that case, we don't want to build target-libiberty.
1646	if test -n "${target_configdirs}" ; then
1647	others=
1648	for i in `echo ${target_configdirs} \| sed -e s/target-//g` ; do
1649	if test "$i" != "libiberty" ; then
1650	if test -r $srcdir/$i/configure ; then
1651	others=yes;
1652	break;
1653	fi
1654	fi
1655	done
1656	if test -z "${others}" ; then
1657	target_configdirs=
1658	fi
1659	fi
1660
1661	# Quietly strip out all directories which aren't configurable in this tree.
1662	# This relies on all configurable subdirectories being autoconfiscated, which
1663	# is now the case.
1664	configdirs_all="$configdirs"
1665	configdirs=
1666	for i in ${configdirs_all} ; do
1667	if test -f ${srcdir}/$i/configure ; then
1668	configdirs="${configdirs} $i"
1669	fi
1670	done
1671	target_configdirs_all="$target_configdirs"
1672	target_configdirs=
1673	for i in ${target_configdirs_all} ; do
1674	j=`echo $i \| sed -e s/target-//g`
1675	if test -f ${srcdir}/$j/configure ; then
1676	target_configdirs="${target_configdirs} $i"
1677	fi
1678	done
1679
1680	# Produce a warning message for the subdirs we can't configure.
1681	# This isn't especially interesting in the Cygnus tree, but in the individual
1682	# FSF releases, it's important to let people know when their machine isn't
1683	# supported by the one or two programs in a package.
1684
1685	if test -n "${notsupp}" && test -z "${norecursion}" ; then
1686	# If $appdirs is non-empty, at least one of those directories must still
1687	# be configured, or we error out. (E.g., if the gas release supports a
1688	# specified target in some subdirs but not the gas subdir, we shouldn't
1689	# pretend that all is well.)
1690	if test -n "$appdirs" ; then
1691	for dir in $appdirs ; do
1692	if test -r $dir/Makefile.in ; then
1693	if echo " ${configdirs} " \| grep " ${dir} " >/dev/null 2>&1; then
1694	appdirs=""
1695	break
1696	fi
1697	if echo " ${target_configdirs} " \| grep " ${dir} " >/dev/null 2>&1; then
1698	appdirs=""
1699	break
1700	fi
1701	fi
1702	done
1703	if test -n "$appdirs" ; then
1704	echo "*** This configuration is not supported by this package." 1>&2
1705	exit 1
1706	fi
1707	fi
1708	# Okay, some application will build, or we don't care to check. Still
1709	# notify of subdirs not getting built.
1710	echo "*** This configuration is not supported in the following subdirectories:" 1>&2
1711	echo " ${notsupp}" 1>&2
1712	echo " (Any other directories should still work fine.)" 1>&2
1713	fi
1714
1715	case "$host" in
1716	msdosdjgpp)
1717	enable_gdbtk=no ;;
1718	esac
1719
1720	copy_dirs=
1721
1722	# Handle --with-headers=XXX. If the value is not "yes", the contents of
1723	# the named directory are copied to $(tooldir)/sys-include.
1724	if test x"${with_headers}" != x ; then
1725	if test x${is_cross_compiler} = xno ; then
1726	echo 1>&2 '***' --with-headers is only supported when cross compiling
1727	exit 1
1728	fi
1729	if test x"${with_headers}" != xyes ; then
1730	case "${exec_prefixoption}" in
1731	"") x=${prefix} ;;
1732	*) x=${exec_prefix} ;;
1733	esac
1734	copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
1735	fi
1736	fi
1737
1738	# Handle --with-libs=XXX. If the value is not "yes", the contents of
1739	# the name directories are copied to $(tooldir)/lib. Multiple directories
1740	# are permitted.
1741	if test x"${with_libs}" != x ; then
1742	if test x${is_cross_compiler} = xno ; then
1743	echo 1>&2 '***' --with-libs is only supported when cross compiling
1744	exit 1
1745	fi
1746	if test x"${with_libs}" != xyes ; then
1747	# Copy the libraries in reverse order, so that files in the first named
1748	# library override files in subsequent libraries.
1749	case "${exec_prefixoption}" in
1750	"") x=${prefix} ;;
1751	*) x=${exec_prefix} ;;
1752	esac
1753	for l in ${with_libs}; do
1754	copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
1755	done
1756	fi
1757	fi
1758
1759	# Handle ${copy_dirs}
1760	set fnord ${copy_dirs}
1761	shift
1762	while test $# != 0 ; do
1763	if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
1764	:
1765	else
1766	echo Copying $1 to $2
1767
1768	# Use the install script to create the directory and all required
1769	# parent directories.
1770	if test -d $2 ; then
1771	:
1772	else
1773	echo >config.temp
1774	${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
1775	fi
1776
1777	# Copy the directory, assuming we have tar.
1778	# FIXME: Should we use B in the second tar? Not all systems support it.
1779	(cd $1; tar -cf - .) \| (cd $2; tar -xpf -)
1780
1781	# It is the responsibility of the user to correctly adjust all
1782	# symlinks. If somebody can figure out how to handle them correctly
1783	# here, feel free to add the code.
1784
1785	echo $1 > $2/COPIED
1786	fi
1787	shift; shift
1788	done
1789
1790	# Work in distributions that contain no compiler tools, like Autoconf.
1791	tentative_cc=""
1792	host_makefile_frag=/dev/null
1793	if test -d ${srcdir}/config ; then
1794	case "${host}" in
1795	m68k-hp-hpux*)
1796	# Avoid "too much defining" errors from HPUX compiler.
1797	tentative_cc="cc -Wp,-H256000"
1798	# If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1799	# If it's HP/UX ar, this should be harmless.
1800	RANLIB="ar ts"
1801	;;
1802	m68k-apollo-sysv*)
1803	tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1804	;;
1805	m68k-apollo-bsd*)
1806	#None of the Apollo compilers can compile gas or binutils. The preprocessor
1807	# chokes on bfd, the compiler won't let you assign integers to enums, and
1808	# other problems. Defining CC to gcc is a questionable way to say "don't use
1809	# the apollo compiler" (the preferred version of GCC could be called cc,
1810	# or whatever), but I'm not sure leaving CC as cc is any better...
1811	#CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1812	# Used to have BISON=yacc.
1813	tentative_cc=gcc
1814	;;
1815	m88k-dg-dgux*)
1816	tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1817	;;
1818	m88k-harris-cxux*)
1819	# Under CX/UX, we want to tell the compiler to use ANSI mode.
1820	tentative_cc="cc -Xa"
1821	host_makefile_frag="config/mh-cxux"
1822	;;
1823	m88k-motorola-sysv*)
1824	;;
1825	mips-dec-ultrix)
1826	tentative_cc="cc -Wf,-XNg1000"
1827	host_makefile_frag="config/mh-decstation"
1828	;;
1829	mips-nec-sysv4)
1830	# The C compiler on NEC MIPS SVR4 needs bigger tables.
1831	tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1832	host_makefile_frag="config/mh-necv4"
1833	;;
1834	mips-sgi-irix4)
1835	# Tell compiler to use K&R C. We can't compile under the SGI Ansi
1836	# environment. Also bump switch table size so that cp-parse will
1837	# compile. Bump string length limit so linker builds.
1838	tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1839	;;
1840	mips--sysv4*)
1841	host_makefile_frag="config/mh-sysv4"
1842	;;
1843	mips--sysv*)
1844	# This is for a MIPS running RISC/os 4.52C.
1845
1846	# This is needed for GDB, but needs to be in the top-level make because
1847	# if a library is compiled with the bsd headers and gets linked with the
1848	# sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1849	# a different size).
1850	# ptrace(2) apparently has problems in the BSD environment. No workaround is
1851	# known except to select the sysv environment. Could we use /proc instead?
1852	# These "sysv environments" and "bsd environments" often end up being a pain.
1853	#
1854	# This is not part of CFLAGS because perhaps not all C compilers have this
1855	# option.
1856	tentative_cc="cc -systype sysv"
1857	;;
1858	i370-ibm-opened*)
1859	tentative_cc="c89"
1860	;;
1861	i[3456]86--sysv5)
1862	host_makefile_frag="config/mh-sysv5"
1863	;;
1864	i[3456]86--dgux)
1865	tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1866	host_makefile_frag="config/mh-dgux386"
1867	;;
1868	i[3456]86-ncr-sysv4.3*)
1869	# The MetaWare compiler will generate a copyright message unless you
1870	# turn it off by adding the -Hnocopyr flag.
1871	tentative_cc="cc -Hnocopyr"
1872	;;
1873	i[3456]86-ncr-sysv4*)
1874	# for an NCR 3000 (i486/SVR4) system.
1875	# The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1876	# This compiler not only emits obnoxious copyright messages every time
1877	# you run it, but it chokes and dies on a whole bunch of GNU source
1878	# files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1879	tentative_cc="/usr/ccs/ATT/cc"
1880	host_makefile_frag="config/mh-ncr3000"
1881	;;
1882	i[3456]86--sco3.2v5)
1883	;;
1884	i[3456]86--sco)
1885	# The native C compiler botches some simple uses of const. Unfortunately,
1886	# it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1887	tentative_cc="cc -Dconst="
1888	host_makefile_frag="config/mh-sco"
1889	;;
1890	i[3456]86--udk)
1891	host_makefile_frag="config/mh-sysv5"
1892	;;
1893	i[3456]86--solaris2)
1894	host_makefile_frag="config/mh-sysv4"
1895	;;
1896	i[3456]86--msdosdjgpp)
1897	host_makefile_frag="config/mh-djgpp"
1898	;;
1899	i345686--os2)
1900	host_makefile_frag="config/mh-emx"
1901	;;
1902	-cygwin)
1903	host_makefile_frag="config/mh-cygwin"
1904	;;
1905	-mingw32)
1906	host_makefile_frag="config/mh-mingw32"
1907	;;
1908	-interix)
1909	host_makefile_frag="config/mh-interix"
1910	;;
1911	vax--ultrix2)
1912	# The old BSD pcc isn't up to compiling parts of gdb so use gcc
1913	tentative_cc=gcc
1914	;;
1915	--solaris2*)
1916	host_makefile_frag="config/mh-solaris"
1917	;;
1918	m68k-sun-sunos*)
1919	# Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1920	# without overflowing the jump tables (-J says to use a 32 bit table)
1921	tentative_cc="cc -J"
1922	;;
1923	-hp-hpux)
1924	tentative_cc="cc -Wp,-H256000"
1925	;;
1926	--hiux*)
1927	tentative_cc="cc -Wp,-H256000"
1928	;;
1929	rs6000--lynxos)
1930	# /bin/cc is less than useful for our purposes. Always use GCC
1931	tentative_cc="/usr/cygnus/progressive/bin/gcc"
1932	host_makefile_frag="config/mh-lynxrs6k"
1933	;;
1934	--lynxos*)
1935	# /bin/cc is less than useful for our purposes. Always use GCC
1936	tentative_cc="/bin/gcc"
1937	;;
1938	--sysv4*)
1939	host_makefile_frag="config/mh-sysv4"
1940	;;
1941	esac
1942	fi
1943
1944	extra_arflags_for_target=
1945	extra_nmflags_for_target=
1946	extra_ranlibflags_for_target=
1947	target_makefile_frag=/dev/null
1948	case "${target}" in
1949	i[3456]86--netware)
1950	target_makefile_frag="config/mt-netware"
1951	;;
1952	powerpc--netware)
1953	target_makefile_frag="config/mt-netware"
1954	;;
1955	--linux*)
1956	target_makefile_frag="config/mt-linux"
1957	;;
1958	--aix4.[3456789]* \| --aix[56789].*)
1959	# nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1960	# commands to handle both 32-bit and 64-bit objects. These flags are
1961	# harmless if we're using GNU nm or ar.
1962	extra_arflags_for_target=" -X32_64"
1963	extra_nmflags_for_target=" -B -X32_64"
1964	;;
1965	--darwin*)
1966	# ranlib from Darwin requires the -c flag to look at common symbols.
1967	extra_ranlibflags_for_target=" -c"
1968	;;
1969	mips--pe \| sh--pe \| *arm-wince-pe)
1970	target_makefile_frag="config/mt-wince"
1971	;;
1972	esac
1973
1974	alphaieee_frag=/dev/null
1975	case $target in
1976	alpha--*)
1977	# This just makes sure to use the -mieee option to build target libs.
1978	# This should probably be set individually by each library.
1979	alphaieee_frag="config/mt-alphaieee"
1980	;;
1981	esac
1982
1983	# If --enable-target-optspace always use -Os instead of -O2 to build
1984	# the target libraries, similarly if it is not specified, use -Os
1985	# on selected platforms.
1986	ospace_frag=/dev/null
1987	case "${enable_target_optspace}:${target}" in
1988	yes:*)
1989	ospace_frag="config/mt-ospace"
1990	;;
1991	:d30v-*)
1992	ospace_frag="config/mt-d30v"
1993	;;
1994	:m32r-* \| :d10v-* \| :fr30-*)
1995	ospace_frag="config/mt-ospace"
1996	;;
1997	no:* \| :*)
1998	;;
1999	*)
2000	echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
2001	;;
2002	esac
2003
2004	# Set with_gnu_as and with_gnu_ld as appropriate.
2005	#
2006	# This is done by determining whether or not the appropriate directory
2007	# is available, and by checking whether or not specific configurations
2008	# have requested that this magic not happen.
2009	#
2010	# The command line options always override the explicit settings in
2011	# configure.in, and the settings in configure.in override this magic.
2012	#
2013	# If the default for a toolchain is to use GNU as and ld, and you don't
2014	# want to do that, then you should use the --without-gnu-as and
2015	# --without-gnu-ld options for the configure script.
2016
2017	if test x${use_gnu_as} = x &&
2018	echo " ${configdirs} " \| grep " gas " > /dev/null 2>&1 ; then
2019	with_gnu_as=yes
2020	extra_host_args="$extra_host_args --with-gnu-as"
2021	fi
2022
2023	if test x${use_gnu_ld} = x &&
2024	echo " ${configdirs} " \| grep " ld " > /dev/null 2>&1 ; then
2025	with_gnu_ld=yes
2026	extra_host_args="$extra_host_args --with-gnu-ld"
2027	fi
2028
2029	# If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
2030	# can detect this case.
2031
2032	if test x${with_newlib} != xno && echo " ${target_configdirs} " \| grep " target-newlib " > /dev/null 2>&1 ; then
2033	with_newlib=yes
2034	extra_host_args="$extra_host_args --with-newlib"
2035	fi
2036
2037
2038	# Default to using --with-stabs for certain targets.
2039	if test x${with_stabs} = x ; then
2040	case "${target}" in
2041	mips--irix6*o32)
2042	with_stabs=yes;
2043	extra_host_args="${extra_host_args} --with-stabs"
2044	;;
2045	mips--irix6*)
2046	;;
2047	mips--* \| alpha--osf*)
2048	with_stabs=yes;
2049	extra_host_args="${extra_host_args} --with-stabs"
2050	;;
2051	esac
2052	fi
2053
2054	# hpux11 in 64bit mode has libraries in a weird place. Arrange to find
2055	# them automatically.
2056	case "${host}" in
2057	hppa64--hpux11)
2058	extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
2059	;;
2060	esac
2061
2062	# If we aren't going to be using gcc, see if we can extract a definition
2063	# of CC from the fragment.
2064	# Actually, use the 'pre-extracted' version above.
2065	if test -z "${CC}" && test "${build}" = "${host}" ; then
2066	IFS="${IFS= }"; save_ifs="$IFS"; IFS="${PATH_IFS}"
2067	found=
2068	for dir in $PATH; do
2069	test -z "$dir" && dir=.
2070	if test -f $dir/gcc${ac_cv_exeext}; then
2071	found=yes
2072	break
2073	fi
2074	done
2075	IFS="$save_ifs"
2076	if test -z "${found}" && test -n "${tentative_cc}" ; then
2077	CC=$tentative_cc
2078	fi
2079	fi
2080
2081	# Some systems (e.g., one of the i386-aix systems the gas testers are
2082	# using) don't handle "\$" correctly, so don't use it here.
2083	tooldir='$(exec_prefix)'/${target_alias}
2084	build_tooldir=${tooldir}
2085
2086	# Generate a default definition for YACC. This is used if the makefile can't
2087	# locate bison or byacc in objdir.
2088
2089	for prog in "bison${ac_cv_exeext} -y" byacc${ac_cv_exeext} yacc${ac_cv_exeext}
2090	do
2091	set dummy $prog; tmp=$2
2092	IFS="${IFS= }"; save_ifs="$IFS"; IFS="${PATH_IFS}"
2093	for dir in $PATH; do
2094	test -z "$dir" && dir=.
2095	if test -f $dir/$tmp; then
2096	DEFAULT_YACC="$prog"
2097	break
2098	fi
2099	done
2100	IFS="$save_ifs"
2101
2102	test -n "$DEFAULT_YACC" && break
2103	done
2104
2105	# Generate a default definition for M4. This is used if the makefile can't
2106	# locate m4 in objdir.
2107
2108	for prog in gm4${ac_cv_exeext} gnum4${ac_cv_exeext} m4${ac_cv_exeext}
2109	do
2110	set dummy $prog; tmp=$2
2111	IFS="${IFS= }"; save_ifs="$IFS"; IFS="${PATH_IFS}"
2112	for dir in $PATH; do
2113	test -z "$dir" && dir=.
2114	if test -f $dir/$tmp; then
2115	DEFAULT_M4="$prog"
2116	break
2117	fi
2118	done
2119	IFS="$save_ifs"
2120
2121	test -n "$DEFAULT_M4" && break
2122	done
2123
2124	# Generate a default definition for LEX. This is used if the makefile can't
2125	# locate flex in objdir.
2126
2127	for prog in flex${ac_cv_exeext} lex${ac_cv_exeext}
2128	do
2129	set dummy $prog; tmp=$2
2130	IFS="${IFS= }"; save_ifs="$IFS"; IFS="${PATH_IFS}"
2131	for dir in $PATH; do
2132	test -z "$dir" && dir=.
2133	if test -f $dir/$tmp; then
2134	DEFAULT_LEX="$prog"
2135	break
2136	fi
2137	done
2138	IFS="$save_ifs"
2139
2140	test -n "$DEFAULT_LEX" && break
2141	done
2142
2143	if test "${build}" != "${host}" ; then
2144	# If we are doing a Canadian Cross, in which the host and build systems
2145	# are not the same, we set reasonable default values for the tools.
2146
2147	BISON=${BISON-bison}
2148	CC=${CC-${host_alias}-gcc}
2149	CFLAGS=${CFLAGS-"-g -O2"}
2150	CXX=${CXX-${host_alias}-c++}
2151	CXXFLAGS=${CXXFLAGS-"-g -O2"}
2152	CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
2153	CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
2154	CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
2155	GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
2156	GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
2157	BUILD_PREFIX=${build_alias}-
2158	BUILD_PREFIX_1=${build_alias}-
2159	MAKEINFO=${MAKEINFO-makeinfo}
2160
2161	if test -z "${YACC}" ; then
2162	IFS="${IFS= }"; save_ifs="$IFS"; IFS="${PATH_IFS}"
2163	for dir in $PATH; do
2164	test -z "$dir" && dir=.
2165	if test -f $dir/bison${ac_cv_exeext}; then
2166	YACC="bison${ac_cv_exeext} -y"
2167	break
2168	fi
2169	if test -f $dir/byacc${ac_cv_exeext}; then
2170	YACC=byacc${ac_cv_exeext}
2171	break
2172	fi
2173	if test -f $dir/yacc; then
2174	YACC=yacc${ac_cv_exeext}
2175	break
2176	fi
2177	done
2178	IFS="$save_ifs"
2179	if test -z "${YACC}" ; then
2180	YACC="bison${ac_cv_exeext} -y"
2181	fi
2182	fi
2183
2184	if test -z "${LEX}" ; then
2185	IFS="${IFS= }"; save_ifs="$IFS"; IFS="${PATH_IFS}"
2186	for dir in $PATH; do
2187	test -z "$dir" && dir=.
2188	if test -f $dir/flex${ac_cv_exeext}; then
2189	LEX=flex${ac_cv_exeext}
2190	break
2191	fi
2192	if test -f $dir/lex${ac_cv_exeext}; then
2193	LEX=lex${ac_cv_exeext}
2194	break
2195	fi
2196	done
2197	IFS="$save_ifs"
2198	LEX=${LEX-flex}
2199	fi
2200
2201	else
2202	# Set reasonable default values for some tools even if not Canadian.
2203	# Of course, these are different reasonable default values, originally
2204	# specified directly in the Makefile.
2205	# We don't export, so that autoconf can do its job.
2206	# Note that all these settings are above the fragment inclusion point
2207	# in Makefile.in, so can still be overridden by fragments.
2208	# This is all going to change when we autoconfiscate...
2209
2210	BISON="\$(USUAL_BISON)"
2211	CC_FOR_BUILD="\$(CC)"
2212	GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
2213	BUILD_PREFIX=
2214	BUILD_PREFIX_1=loser-
2215	MAKEINFO="\$(USUAL_MAKEINFO)"
2216	LEX="\$(USUAL_LEX)"
2217	YACC="\$(USUAL_YACC)"
2218
2219	# If CC is still not set, try to get gcc.
2220	cc_prog_is_gcc=
2221	if test -z "${CC}" ; then
2222	IFS="${IFS= }"; save_ifs="$IFS"; IFS="${PATH_IFS}"
2223	for dir in $PATH; do
2224	test -z "$dir" && dir=.
2225	if test -f $dir/gcc${ac_cv_exeext}; then
2226	CC="gcc"
2227	cc_prog_is_gcc=yes
2228	echo 'void f(){}' > conftest.c
2229	if test -z "`${CC} -g -c conftest.c 2>&1`"; then
2230	CFLAGS=${CFLAGS-"-g -O2"}
2231	CXXFLAGS=${CXXFLAGS-"-g -O2"}
2232	else
2233	CFLAGS=${CFLAGS-"-O2"}
2234	CXXFLAGS=${CXXFLAGS-"-O2"}
2235	fi
2236	rm -f conftest*
2237	break
2238	fi
2239	done
2240	IFS="$save_ifs"
2241	CC=${CC-cc}
2242	else
2243	# Determine if we are using gcc.
2244	cat > conftest.c <<EOF
2245	#ifdef __GNUC__
2246	yes;
2247	#endif
2248	EOF
2249	if ${CC} -E conftest.c \| grep yes >/dev/null 2>&1; then
2250	cc_prog_is_gcc=yes
2251	fi
2252	rm -f conftest.c
2253	if test -z "${CFLAGS}"; then
2254	# Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
2255	# is set to a version of gcc.
2256	if test "$cc_prog_is_gcc" = yes; then
2257	echo 'void f(){}' > conftest.c
2258	if test -z "`${CC} -g -c conftest.c 2>&1`"; then
2259	CFLAGS=${CFLAGS-"-g -O2"}
2260	CXXFLAGS=${CXXFLAGS-"-g -O2"}
2261	else
2262	CFLAGS=${CFLAGS-"-O2"}
2263	CXXFLAGS=${CXXFLAGS-"-O2"}
2264	fi
2265	rm -f conftest*
2266	fi
2267	fi
2268	fi
2269
2270	# We must set the default linker to the linker used by gcc for the correct
2271	# operation of libtool. If LD is not defined and we are using gcc, try to
2272	# set the LD default to the ld used by gcc.
2273	if test -z "$LD"; then
2274	if test "$cc_prog_is_gcc" = yes; then
2275	case $build in
2276	--mingw*)
2277	gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 \| tr -d '\015'` ;;
2278	*)
2279	gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
2280	esac
2281	case $gcc_prog_ld in
2282	# Accept absolute paths.
2283	[\\/]* \| [A-Za-z]:[\\/]*)
2284	LD="$gcc_prog_ld" ;;
2285	esac
2286	fi
2287	fi
2288
2289	CXX=${CXX-"c++"}
2290	CFLAGS=${CFLAGS-"-g"}
2291	CXXFLAGS=${CXXFLAGS-"-g -O2"}
2292	fi
2293
2294	# FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
2295	# Set up the list of links to be made.
2296	# ${links} is the list of link names, and ${files} is the list of names to link to.
2297
2298	# Make the links.
2299	configlinks="${links}"
2300	if test -r ./config.status ; then
2301	mv -f ./config.status ./config.back
2302	fi
2303	while test -n "${files}" ; do
2304	# set file to car of files, files to cdr of files
2305	set ${files}; file=$1; shift; files=$*
2306	set ${links}; link=$1; shift; links=$*
2307
2308	if test ! -r ${srcdir}/${file} ; then
2309	if test ! -r ${file} ; then
2310	echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
2311	echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
2312	exit 1
2313	else
2314	srcfile=${file}
2315	fi
2316	else
2317	srcfile=${srcdir}/${file}
2318	fi
2319
2320	${remove} -f ${link}
2321	# Make a symlink if possible, otherwise try a hard link
2322	if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
2323	true
2324	else
2325	# We need to re-remove the file because Lynx leaves a
2326	# very strange directory there when it fails an NFS symlink.
2327	${remove} -r -f ${link}
2328	${hard_link} ${srcfile} ${link}
2329	fi
2330	if test ! -r ${link} ; then
2331	echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
2332	exit 1
2333	fi
2334
2335	echo "Linked \"${link}\" to \"${srcfile}\"."
2336	done
2337
2338	# Create a .gdbinit file which runs the one in srcdir
2339	# and tells GDB to look there for source files.
2340
2341	if test -r ${srcdir}/.gdbinit ; then
2342	case ${srcdir} in
2343	.) ;;
2344	*) cat > ./.gdbinit <<EOF
2345	# ${NO_EDIT}
2346	dir ${srcdir}
2347	dir .
2348	source ${srcdir}/.gdbinit
2349	EOF
2350	;;
2351	esac
2352	fi
2353
2354	# Make sure that the compiler is able to generate an executable. If it
2355	# can't, we are probably in trouble. We don't care whether we can run the
2356	# executable--we might be using a cross compiler--we only care whether it
2357	# can be created. At this point the main configure script has set CC.
2358	we_are_ok=no
2359	echo "int main () { return 0; }" > conftest.c
2360	${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
2361	if test $? = 0 ; then
2362	if test -s conftest \|\| test -s conftest.exe ; then
2363	we_are_ok=yes
2364	fi
2365	fi
2366	case $we_are_ok in
2367	no)
2368	echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
2369	echo 1>&2 "*** You must set the environment variable CC to a working compiler."
2370	rm -f conftest*
2371	exit 1
2372	;;
2373	esac
2374	rm -f conftest*
2375
2376	# The Solaris /usr/ucb/cc compiler does not appear to work.
2377	case "${host}" in
2378	sparc-sun-solaris2*)
2379	CCBASE="`echo ${CC-cc} \| sed 's/ .*$//'`"
2380	if test "`type $CCBASE \| sed 's/^[^/]*//'`" = "/usr/ucb/cc" ; then
2381	could_use=
2382	test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
2383	if test -d /opt/cygnus/bin ; then
2384	if test "$could_use" = "" ; then
2385	could_use="/opt/cygnus/bin"
2386	else
2387	could_use="$could_use or /opt/cygnus/bin"
2388	fi
2389	fi
2390	if test "$could_use" = "" ; then
2391	echo "Warning: compilation may fail because you're using"
2392	echo "/usr/ucb/cc. You should change your PATH or CC "
2393	echo "variable and rerun configure."
2394	else
2395	echo "Warning: compilation may fail because you're using"
2396	echo "/usr/ucb/cc, when you should use the C compiler from"
2397	echo "$could_use. You should change your"
2398	echo "PATH or CC variable and rerun configure."
2399	fi
2400	fi
2401	;;
2402	esac
2403
2404	# If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
2405	# binutils tools will find libbfd.so.
2406	case "${enable_shared}" in
2407	no \| "") SET_LIB_PATH= ;;
2408	*) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
2409	esac
2410
2411	case "${host}" in
2412	--hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
2413	*) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
2414	esac
2415
2416	# Record target_configdirs and the configure arguments for target and
2417	# build configuration in Makefile.
2418	target_configdirs=`echo "${target_configdirs}" \| sed -e 's/target-//g'`
2419
2420	# This is the final value for target_configdirs. configdirs already
2421	# has its final value. It's time to create some lists of valid targets.
2422
2423	# While at that, we remove Makefiles if we were started for recursive
2424	# configuration, such that the top-level Makefile reconfigures them,
2425	# like we used to do when configure itself was recursive.
2426
2427	all_build_modules=
2428	configure_build_modules=
2429	# Only make build modules if build != host.
2430	# This should be done more generally, but at the moment it doesn't matter.
2431	if test ${host_alias} != ${build_alias} ; then
2432	for module in libiberty ; do
2433	all_build_modules=all-build-${module}
2434	configure_build_modules=configure-build-${module}
2435	if test -z "${no_recursion}" \
2436	&& test -f ${build_subdir}/${module}/Makefile; then
2437	echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
2438	rm -f ${build_subdir}/${module}/Makefile
2439	fi
2440	done
2441	fi
2442
2443	all_host_modules=
2444	check_host_modules=
2445	install_host_modules=
2446	configure_host_modules=
2447	for module in ${configdirs} ; do
2448	all_host_modules="${all_host_modules} all-${module}"
2449	check_host_modules="${check_host_modules} check-${module}"
2450	install_host_modules="${install_host_modules} install-${module}"
2451	configure_host_modules="${configure_host_modules} configure-${module}"
2452	if test -z "${no_recursion}" \
2453	&& test -f ${module}/Makefile; then
2454	echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
2455	rm -f ${module}/Makefile
2456	fi
2457	done
2458	install_host_modules_nogcc=`echo "${install_host_modules}" \| sed -e 's/install-gcc//g'`
2459
2460	all_target_modules=
2461	check_target_modules=
2462	install_target_modules=
2463	configure_target_modules=
2464	for module in ${target_configdirs} ; do
2465	all_target_modules="${all_target_modules} all-target-${module}"
2466	check_target_modules="${check_target_modules} check-target-${module}"
2467	install_target_modules="${install_target_modules} install-target-${module}"
2468	configure_target_modules="${configure_target_modules} configure-target-${module}"
2469	if test -z "${no_recursion}" \
2470	&& test -f ${target_subdir}/${module}/Makefile; then
2471	echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
2472	rm -f ${target_subdir}/${module}/Makefile
2473	fi
2474	done
2475
2476	# Determine whether gdb needs tk/tcl or not.
2477	# Use 'maybe' since enable_gdbtk might be true even if tk isn't available
2478	# and in that case we want gdb to be built without tk. Ugh!
2479	# In fact I believe gdb is the only package directly dependent on tk,
2480	# so we should be able to put the 'maybe's in unconditionally and
2481	# leave out the maybe dependencies when enable_gdbtk is false. I'm not
2482	# 100% sure that that's safe though.
2483
2484	gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
2485	case "$enable_gdbtk" in
2486	no)
2487	GDB_TK="" ;;
2488	yes)
2489	GDB_TK="${gdb_tk}" ;;
2490	*)
2491	# Only add the dependency on gdbtk when GDBtk is part of the gdb
2492	# distro. Eventually someone will fix this and move Insight, nee
2493	# gdbtk to a separate directory.
2494	if test -d ${srcdir}/gdb/gdbtk ; then
2495	GDB_TK="${gdb_tk}"
2496	else
2497	GDB_TK=""
2498	fi
2499	;;
2500	esac
2501
2502	# Create the 'maybe dependencies'. This uses a temporary file.
2503	rm -f maybedep.tmp
2504	echo '# maybedep.tmp' > maybedep.tmp
2505	for item in ${all_build_modules} ${all_host_modules} ${all_target_modules} \
2506	${install_host_modules} ${install_target_modules} \
2507	${configure_build_modules} ${configure_host_modules} ${configure_target_modules} \
2508	; do
2509	echo "maybe-${item}: ${item}" >> maybedep.tmp
2510	done
2511	maybe_dependencies=maybedep.tmp
2512
2513
2514	# Create the serialization dependencies. This uses a temporary file.
2515
2516	# Check whether --enable-serial-configure or --disable-serial-configure was given.
2517	if test "${enable_serial_configure+set}" = set; then
2518	enableval="$enable_serial_configure"
2519	:
2520	fi
2521
2522
2523	# These force 'configure's to be done one at a time, to avoid problems
2524	# with contention over a shared config.cache.
2525	rm -f serdep.tmp
2526	echo '# serdep.tmp' > serdep.tmp
2527	olditem=
2528	test "x${enable_serial_configure}" = xno \|\|
2529	test "x${enable_serial_build_configure}" = xno \|\|
2530	for item in ${build_configdirs} ; do
2531	case ${olditem} in
2532	"") ;;
2533	*) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
2534	esac
2535	olditem=${item}
2536	done
2537	olditem=
2538	test "x${enable_serial_configure}" = xno \|\|
2539	test "x${enable_serial_host_configure}" = xno \|\|
2540	for item in ${configdirs} ; do
2541	case ${olditem} in
2542	"") ;;
2543	*) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
2544	esac
2545	olditem=${item}
2546	done
2547	olditem=
2548	test "x${enable_serial_configure}" = xno \|\|
2549	test "x${enable_serial_target_configure}" = xno \|\|
2550	for item in ${target_configdirs} ; do
2551	case ${olditem} in
2552	"") ;;
2553	*) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
2554	esac
2555	olditem=${item}
2556	done
2557	serialization_dependencies=serdep.tmp
2558
2559
2560	# Base args. Strip norecursion, cache-file, srcdir, host, build,
2561	# target and nonopt. These are the ones we might not want to pass
2562	# down to subconfigures.
2563	baseargs=`echo " ${ac_configure_args} " \| \
2564	sed -e 's/ --no[^ ]* / /' \
2565	-e 's/ --c[a-z-][= ][^ ] / /' \
2566	-e 's/ --sr[a-z-][= ][^ ] / /' \
2567	-e 's/ --ho[a-z-][= ][^ ] / /' \
2568	-e 's/ --bu[a-z-][= ][^ ] / /' \
2569	-e 's/ --t[a-z-][= ][^ ] / /' \
2570	-e 's/ -cache-file[= ][^ ]* / /' \
2571	-e 's/ -srcdir[= ][^ ]* / /' \
2572	-e 's/ -host[= ][^ ]* / /' \
2573	-e 's/ -build[= ][^ ]* / /' \
2574	-e 's/ -target[= ][^ ]* / /' \
2575	-e "s/ [^' -][^ ]* / /" \
2576	-e 's/^ //;s/ $//'`
2577
2578	# For the build-side libraries, we just need to pretend we're native,
2579	# and not use the same cache file. Multilibs are neither needed nor
2580	# desired.
2581	build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
2582
2583	# For host modules, accept cache file option, or specification as blank.
2584	case "${cache_file}" in
2585	"") # empty
2586	cache_file_option="" ;;
2587	/* \| [A-Za-z]:[\\/]* ) # absolute path
2588	cache_file_option="--cache-file=${cache_file}" ;;
2589	*) # relative path
2590	cache_file_option="--cache-file=../${cache_file}" ;;
2591	esac
2592
2593	host_configargs="${cache_file_option} --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
2594
2595	target_configargs=${baseargs}
2596
2597	# Passing a --with-cross-host argument lets the target libraries know
2598	# whether they are being built with a cross-compiler or being built
2599	# native. However, it would be better to use other mechanisms to make the
2600	# sorts of decisions they want to make on this basis. Please consider
2601	# this option to be deprecated. FIXME.
2602	if test x${is_cross_compiler} = xyes ; then
2603	target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
2604	fi
2605
2606	# Default to --enable-multilib.
2607	if test x${enable_multilib} = x ; then
2608	target_configargs="--enable-multilib ${target_configargs}"
2609	fi
2610
2611	# Pass --with-newlib if appropriate. Note that target_configdirs has
2612	# changed from the earlier setting of with_newlib.
2613	if test x${with_newlib} != xno && echo " ${target_configdirs} " \| grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
2614	target_configargs="--with-newlib ${target_configargs}"
2615	fi
2616
2617	# Pass the appropriate --host, --build, and --cache-file arguments.
2618	target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
2619
2620	# provide a proper gxx_include_dir.
2621	# Note, if you change the default, make sure to fix both here and in
2622	# the gcc and libstdc++-v3 subdirectories.
2623	# Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
2624	case "${with_gxx_include_dir}" in
2625	yes)
2626	{ echo "configure: error: --with-gxx-include-dir=[dir] requires a directory" 1>&2; exit 1; }
2627	;;
2628	no \| "")
2629	case "${enable_version_specific_runtime_libs}" in
2630	yes) gxx_include_dir='${libsubdir}/include/c++' ;;
2631	*)
2632	. ${srcdir}/config.if
2633	gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
2634	esac ;;
2635	*) gxx_include_dir=${with_gxx_include_dir} ;;
2636	esac
2637
2638	FLAGS_FOR_TARGET=
2639	case " $target_configdirs " in
2640	" newlib ")
2641	case " $target_configargs " in
2642	" --with-newlib ")
2643	case "$target" in
2644	-cygwin)
2645	FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include -isystem $$s/newlib/libc/sys/cygwin -isystem $$s/newlib/libc/sys/cygwin32' ;;
2646	esac
2647
2648	# If we're not building GCC, don't discard standard headers.
2649	if test -d ${srcdir}/gcc; then
2650	FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
2651
2652	if test "${build}" != "${host}"; then
2653	# On Canadian crosses, CC_FOR_TARGET will have already been set
2654	# by `configure', so we won't have an opportunity to add -Bgcc/
2655	# to it. This is right: we don't want to search that directory
2656	# for binaries, but we want the header files in there, so add
2657	# them explicitly.
2658	FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
2659
2660	# Someone might think of using the pre-installed headers on
2661	# Canadian crosses, in case the installed compiler is not fully
2662	# compatible with the compiler being built. In this case, it
2663	# would be better to flag an error than risking having
2664	# incompatible object files being constructed. We can't
2665	# guarantee that an error will be flagged, but let's hope the
2666	# compiler will do it, when presented with incompatible header
2667	# files.
2668	fi
2669	fi
2670
2671	case "${target}-${is_cross_compiler}" in
2672	i[3456]86--linux-no)
2673	# Here host == target, so we don't need to build gcc,
2674	# so we don't want to discard standard headers.
2675	FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " \| sed -e 's/ -nostdinc / /'`
2676	;;
2677	*)
2678	# If we're building newlib, use its generic headers last, but search
2679	# for any libc-related directories first (so make it the last -B
2680	# switch).
2681	FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
2682	;;
2683	esac
2684	;;
2685	esac
2686	;;
2687	esac
2688
2689	# On Canadian crosses, we'll be searching the right directories for
2690	# the previously-installed cross compiler, so don't bother to add
2691	# flags for directories within the install tree of the compiler
2692	# being built; programs in there won't even run.
2693	if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
2694	# Search for pre-installed headers if nothing else fits.
2695	FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
2696	fi
2697
2698	if test "x${use_gnu_ld}" = x &&
2699	echo " ${configdirs} " \| grep " ld " > /dev/null ; then
2700	# Arrange for us to find uninstalled linker scripts.
2701	FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
2702	fi
2703
2704	if test "x${CC_FOR_TARGET+set}" = xset; then
2705	:
2706	elif test -d ${srcdir}/gcc; then
2707	CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
2708	elif test "$host" = "$target"; then
2709	CC_FOR_TARGET='$(CC)'
2710	else
2711	CC_FOR_TARGET=`echo gcc \| sed "${program_transform_name}"`
2712	fi
2713	CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2714
2715	if test "x${GCJ_FOR_TARGET+set}" = xset; then
2716	:
2717	elif test -d ${srcdir}/gcc; then
2718	GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
2719	elif test "$host" = "$target"; then
2720	GCJ_FOR_TARGET='gcj'
2721	else
2722	GCJ_FOR_TARGET=`echo gcj \| sed "${program_transform_name}"`
2723	fi
2724	GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2725
2726	# Don't use libstdc++-v3's flags to configure/build itself.
2727	libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags \|\| $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
2728	raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
2729
2730	if test "x${CXX_FOR_TARGET+set}" = xset; then
2731	:
2732	elif test -d ${srcdir}/gcc; then
2733	# We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
2734	# of g++ for linking C++ or Java, because g++ has -shared-libgcc by
2735	# default whereas gcc does not.
2736	# RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
2737	# all other cases.
2738	CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
2739	RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
2740	elif test "$host" = "$target"; then
2741	CXX_FOR_TARGET='$(CXX)'
2742	RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2743	else
2744	CXX_FOR_TARGET=`echo c++ \| sed "${program_transform_name}"`
2745	RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2746	fi
2747	CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2748	RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2749
2750	qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" \| sed 's,[&%],\\\&,g'`
2751	qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" \| sed 's,[&%],\\\&,g'`
2752
2753	# We want to defer the evaluation of `cmd`s and shell variables in
2754	# CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
2755	# bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
2756	# quotes, but we still have to duplicate `$'s so that shell variables
2757	# can be expanded by the nested make as shell variables, not as make
2758	# macros.
2759	qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" \| sed -e 's,[$][$],$$$$,g'`
2760	qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" \| sed -e 's,[$][$],$$$$,g'`
2761
2762	# Wrap CC_FOR_TARGET and friends, for certain types of builds.
2763	CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2764	GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2765	CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2766	RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2767	CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2768	RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2769
2770	# Makefile fragments.
2771	host_makefile_frag=${srcdir}/${host_makefile_frag}
2772	target_makefile_frag=${srcdir}/${target_makefile_frag}
2773	alphaieee_frag=${srcdir}/${alphaieee_frag}
2774	ospace_frag=${srcdir}/${ospace_frag}
2775
2776
2777
2778
2779
2780	# Miscellanea: directories, flags, etc.
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794	# Build module lists & subconfigure args.
2795
2796
2797
2798
2799
2800	# Host module lists & subconfigure args.
2801
2802
2803
2804
2805
2806
2807
2808
2809	# Target module lists & subconfigure args.
2810
2811
2812
2813
2814
2815
2816
2817
2818	# Build tools.
2819
2820
2821
2822
2823
2824
2825
2826	# Host tools.
2827	ncn_tool_prefix=
2828	test -n "$host_alias" && ncn_tool_prefix=$host_alias-
2829	ncn_target_tool_prefix=
2830	test -n "$target_alias" && ncn_target_tool_prefix=$target_alias-
2831
2832	if test -n "$ncn_tool_prefix"; then
2833	# Extract the first word of "${ncn_tool_prefix}ar", so it can be a program name with args.
2834	set dummy ${ncn_tool_prefix}ar; ac_word=$2
2835	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2836	echo "configure:2837: checking for $ac_word" >&5
2837	if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
2838	echo $ac_n "(cached) $ac_c" 1>&6
2839	else
2840	if test -n "$AR"; then
2841	ac_cv_prog_AR="$AR" # Let the user override the test.
2842	else
2843	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
2844	ac_dummy="$PATH"
2845	for ac_dir in $ac_dummy; do
2846	test -z "$ac_dir" && ac_dir=.
2847	if test -f $ac_dir/$ac_word -o \
2848	-f $ac_dir/$ac_word$ac_exeext ; then
2849	ac_cv_prog_AR="${ncn_tool_prefix}ar"
2850	break
2851	fi
2852	done
2853	IFS="$ac_save_ifs"
2854	fi
2855	fi
2856	AR="$ac_cv_prog_AR"
2857	if test -n "$AR"; then
2858	echo "$ac_t""$AR" 1>&6
2859	else
2860	echo "$ac_t""no" 1>&6
2861	fi
2862
2863	fi
2864	if test -z "$ac_cv_prog_AR" ; then
2865	if test $build = $host ; then
2866	ncn_cv_AR=$AR
2867	# Extract the first word of "ar", so it can be a program name with args.
2868	set dummy ar; ac_word=$2
2869	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2870	echo "configure:2871: checking for $ac_word" >&5
2871	if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AR'+set}'`\" = set"; then
2872	echo $ac_n "(cached) $ac_c" 1>&6
2873	else
2874	if test -n "$ncn_cv_AR"; then
2875	ac_cv_prog_ncn_cv_AR="$ncn_cv_AR" # Let the user override the test.
2876	else
2877	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
2878	ac_dummy="$PATH"
2879	for ac_dir in $ac_dummy; do
2880	test -z "$ac_dir" && ac_dir=.
2881	if test -f $ac_dir/$ac_word -o \
2882	-f $ac_dir/$ac_word$ac_exeext ; then
2883	ac_cv_prog_ncn_cv_AR="ar"
2884	break
2885	fi
2886	done
2887	IFS="$ac_save_ifs"
2888	test -z "$ac_cv_prog_ncn_cv_AR" && ac_cv_prog_ncn_cv_AR="ar"
2889	fi
2890	fi
2891	ncn_cv_AR="$ac_cv_prog_ncn_cv_AR"
2892	if test -n "$ncn_cv_AR"; then
2893	echo "$ac_t""$ncn_cv_AR" 1>&6
2894	else
2895	echo "$ac_t""no" 1>&6
2896	fi
2897
2898	AR=$ncn_cv_AR
2899	else
2900	AR="${ncn_tool_prefix}ar"
2901	fi
2902	else
2903	AR="$ac_cv_prog_AR"
2904	fi
2905
2906	if test -n "$ncn_tool_prefix"; then
2907	# Extract the first word of "${ncn_tool_prefix}as", so it can be a program name with args.
2908	set dummy ${ncn_tool_prefix}as; ac_word=$2
2909	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2910	echo "configure:2911: checking for $ac_word" >&5
2911	if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
2912	echo $ac_n "(cached) $ac_c" 1>&6
2913	else
2914	if test -n "$AS"; then
2915	ac_cv_prog_AS="$AS" # Let the user override the test.
2916	else
2917	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
2918	ac_dummy="$PATH"
2919	for ac_dir in $ac_dummy; do
2920	test -z "$ac_dir" && ac_dir=.
2921	if test -f $ac_dir/$ac_word -o \
2922	-f $ac_dir/$ac_word$ac_exeext ; then
2923	ac_cv_prog_AS="${ncn_tool_prefix}as"
2924	break
2925	fi
2926	done
2927	IFS="$ac_save_ifs"
2928	fi
2929	fi
2930	AS="$ac_cv_prog_AS"
2931	if test -n "$AS"; then
2932	echo "$ac_t""$AS" 1>&6
2933	else
2934	echo "$ac_t""no" 1>&6
2935	fi
2936
2937	fi
2938	if test -z "$ac_cv_prog_AS" ; then
2939	if test $build = $host ; then
2940	ncn_cv_AS=$AS
2941	# Extract the first word of "as", so it can be a program name with args.
2942	set dummy as; ac_word=$2
2943	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2944	echo "configure:2945: checking for $ac_word" >&5
2945	if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AS'+set}'`\" = set"; then
2946	echo $ac_n "(cached) $ac_c" 1>&6
2947	else
2948	if test -n "$ncn_cv_AS"; then
2949	ac_cv_prog_ncn_cv_AS="$ncn_cv_AS" # Let the user override the test.
2950	else
2951	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
2952	ac_dummy="$PATH"
2953	for ac_dir in $ac_dummy; do
2954	test -z "$ac_dir" && ac_dir=.
2955	if test -f $ac_dir/$ac_word -o \
2956	-f $ac_dir/$ac_word$ac_exeext ; then
2957	ac_cv_prog_ncn_cv_AS="as"
2958	break
2959	fi
2960	done
2961	IFS="$ac_save_ifs"
2962	test -z "$ac_cv_prog_ncn_cv_AS" && ac_cv_prog_ncn_cv_AS="as"
2963	fi
2964	fi
2965	ncn_cv_AS="$ac_cv_prog_ncn_cv_AS"
2966	if test -n "$ncn_cv_AS"; then
2967	echo "$ac_t""$ncn_cv_AS" 1>&6
2968	else
2969	echo "$ac_t""no" 1>&6
2970	fi
2971
2972	AS=$ncn_cv_AS
2973	else
2974	AS="${ncn_tool_prefix}as"
2975	fi
2976	else
2977	AS="$ac_cv_prog_AS"
2978	fi
2979
2980	if test -n "$ncn_tool_prefix"; then
2981	# Extract the first word of "${ncn_tool_prefix}dlltool", so it can be a program name with args.
2982	set dummy ${ncn_tool_prefix}dlltool; ac_word=$2
2983	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2984	echo "configure:2985: checking for $ac_word" >&5
2985	if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
2986	echo $ac_n "(cached) $ac_c" 1>&6
2987	else
2988	if test -n "$DLLTOOL"; then
2989	ac_cv_prog_DLLTOOL="$DLLTOOL" # Let the user override the test.
2990	else
2991	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
2992	ac_dummy="$PATH"
2993	for ac_dir in $ac_dummy; do
2994	test -z "$ac_dir" && ac_dir=.
2995	if test -f $ac_dir/$ac_word -o \
2996	-f $ac_dir/$ac_word$ac_exeext ; then
2997	ac_cv_prog_DLLTOOL="${ncn_tool_prefix}dlltool"
2998	break
2999	fi
3000	done
3001	IFS="$ac_save_ifs"
3002	fi
3003	fi
3004	DLLTOOL="$ac_cv_prog_DLLTOOL"
3005	if test -n "$DLLTOOL"; then
3006	echo "$ac_t""$DLLTOOL" 1>&6
3007	else
3008	echo "$ac_t""no" 1>&6
3009	fi
3010
3011	fi
3012	if test -z "$ac_cv_prog_DLLTOOL" ; then
3013	if test $build = $host ; then
3014	ncn_cv_DLLTOOL=$DLLTOOL
3015	# Extract the first word of "dlltool", so it can be a program name with args.
3016	set dummy dlltool; ac_word=$2
3017	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3018	echo "configure:3019: checking for $ac_word" >&5
3019	if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_DLLTOOL'+set}'`\" = set"; then
3020	echo $ac_n "(cached) $ac_c" 1>&6
3021	else
3022	if test -n "$ncn_cv_DLLTOOL"; then
3023	ac_cv_prog_ncn_cv_DLLTOOL="$ncn_cv_DLLTOOL" # Let the user override the test.
3024	else
3025	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
3026	ac_dummy="$PATH"
3027	for ac_dir in $ac_dummy; do
3028	test -z "$ac_dir" && ac_dir=.
3029	if test -f $ac_dir/$ac_word -o \
3030	-f $ac_dir/$ac_word$ac_exeext ; then
3031	ac_cv_prog_ncn_cv_DLLTOOL="dlltool"
3032	break
3033	fi
3034	done
3035	IFS="$ac_save_ifs"
3036	test -z "$ac_cv_prog_ncn_cv_DLLTOOL" && ac_cv_prog_ncn_cv_DLLTOOL="dlltool"
3037	fi
3038	fi
3039	ncn_cv_DLLTOOL="$ac_cv_prog_ncn_cv_DLLTOOL"
3040	if test -n "$ncn_cv_DLLTOOL"; then
3041	echo "$ac_t""$ncn_cv_DLLTOOL" 1>&6
3042	else
3043	echo "$ac_t""no" 1>&6
3044	fi
3045
3046	DLLTOOL=$ncn_cv_DLLTOOL
3047	else
3048	DLLTOOL="${ncn_tool_prefix}dlltool"
3049	fi
3050	else
3051	DLLTOOL="$ac_cv_prog_DLLTOOL"
3052	fi
3053
3054	if test -n "$ncn_tool_prefix"; then
3055	# Extract the first word of "${ncn_tool_prefix}ld", so it can be a program name with args.
3056	set dummy ${ncn_tool_prefix}ld; ac_word=$2
3057	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3058	echo "configure:3059: checking for $ac_word" >&5
3059	if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
3060	echo $ac_n "(cached) $ac_c" 1>&6
3061	else
3062	if test -n "$LD"; then
3063	ac_cv_prog_LD="$LD" # Let the user override the test.
3064	else
3065	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
3066	ac_dummy="$PATH"
3067	for ac_dir in $ac_dummy; do
3068	test -z "$ac_dir" && ac_dir=.
3069	if test -f $ac_dir/$ac_word -o \
3070	-f $ac_dir/$ac_word$ac_exeext ; then
3071	ac_cv_prog_LD="${ncn_tool_prefix}ld"
3072	break
3073	fi
3074	done
3075	IFS="$ac_save_ifs"
3076	fi
3077	fi
3078	LD="$ac_cv_prog_LD"
3079	if test -n "$LD"; then
3080	echo "$ac_t""$LD" 1>&6
3081	else
3082	echo "$ac_t""no" 1>&6
3083	fi
3084
3085	fi
3086	if test -z "$ac_cv_prog_LD" ; then
3087	if test $build = $host ; then
3088	ncn_cv_LD=$LD
3089	# Extract the first word of "ld", so it can be a program name with args.
3090	set dummy ld; ac_word=$2
3091	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3092	echo "configure:3093: checking for $ac_word" >&5
3093	if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_LD'+set}'`\" = set"; then
3094	echo $ac_n "(cached) $ac_c" 1>&6
3095	else
3096	if test -n "$ncn_cv_LD"; then
3097	ac_cv_prog_ncn_cv_LD="$ncn_cv_LD" # Let the user override the test.
3098	else
3099	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
3100	ac_dummy="$PATH"
3101	for ac_dir in $ac_dummy; do
3102	test -z "$ac_dir" && ac_dir=.
3103	if test -f $ac_dir/$ac_word -o \
3104	-f $ac_dir/$ac_word$ac_exeext ; then
3105	ac_cv_prog_ncn_cv_LD="ld"
3106	break
3107	fi
3108	done
3109	IFS="$ac_save_ifs"
3110	test -z "$ac_cv_prog_ncn_cv_LD" && ac_cv_prog_ncn_cv_LD="ld"
3111	fi
3112	fi
3113	ncn_cv_LD="$ac_cv_prog_ncn_cv_LD"
3114	if test -n "$ncn_cv_LD"; then
3115	echo "$ac_t""$ncn_cv_LD" 1>&6
3116	else
3117	echo "$ac_t""no" 1>&6
3118	fi
3119
3120	LD=$ncn_cv_LD
3121	else
3122	LD="${ncn_tool_prefix}ld"
3123	fi
3124	else
3125	LD="$ac_cv_prog_LD"
3126	fi
3127
3128	if test -n "$ncn_tool_prefix"; then
3129	# Extract the first word of "${ncn_tool_prefix}nm", so it can be a program name with args.
3130	set dummy ${ncn_tool_prefix}nm; ac_word=$2
3131	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3132	echo "configure:3133: checking for $ac_word" >&5
3133	if eval "test \"`echo '$''{'ac_cv_prog_NM'+set}'`\" = set"; then
3134	echo $ac_n "(cached) $ac_c" 1>&6
3135	else
3136	if test -n "$NM"; then
3137	ac_cv_prog_NM="$NM" # Let the user override the test.
3138	else
3139	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
3140	ac_dummy="$PATH"
3141	for ac_dir in $ac_dummy; do
3142	test -z "$ac_dir" && ac_dir=.
3143	if test -f $ac_dir/$ac_word -o \
3144	-f $ac_dir/$ac_word$ac_exeext ; then
3145	ac_cv_prog_NM="${ncn_tool_prefix}nm"
3146	break
3147	fi
3148	done
3149	IFS="$ac_save_ifs"
3150	fi
3151	fi
3152	NM="$ac_cv_prog_NM"
3153	if test -n "$NM"; then
3154	echo "$ac_t""$NM" 1>&6
3155	else
3156	echo "$ac_t""no" 1>&6
3157	fi
3158