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/cvs/deliantra/server/aclocal.m4

Comparing deliantra/server/aclocal.m4 (file contents):
Revision 1.3 by elmex, Wed Mar 15 15:35:45 2006 UTC vs.
Revision 1.4 by root, Thu Mar 16 21:08:07 2006 UTC

…		…
8		8
9	# This program is distributed in the hope that it will be useful,	9	# This program is distributed in the hope that it will be useful,
10	# but WITHOUT ANY WARRANTY, to the extent permitted by law; without	10	# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11	# even the implied warranty of MERCHANTABILITY or FITNESS FOR A	11	# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12	# PARTICULAR PURPOSE.	12	# PARTICULAR PURPOSE.
13
14	# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
15
16	# serial 47 AC_PROG_LIBTOOL
17	# Debian $Rev: 214 $
18
19
20	# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
21	# -----------------------------------------------------------
22	# If this macro is not defined by Autoconf, define it here.
23	m4_ifdef([AC_PROVIDE_IFELSE],
24	[],
25	[m4_define([AC_PROVIDE_IFELSE],
26	[m4_ifdef([AC_PROVIDE_$1],
27	[$2], [$3])])])
28
29
30	# AC_PROG_LIBTOOL
31	# ---------------
32	AC_DEFUN([AC_PROG_LIBTOOL],
33	[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
34	dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
35	dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
36	AC_PROVIDE_IFELSE([AC_PROG_CXX],
37	[AC_LIBTOOL_CXX],
38	[define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
39	])])
40	dnl And a similar setup for Fortran 77 support
41	AC_PROVIDE_IFELSE([AC_PROG_F77],
42	[AC_LIBTOOL_F77],
43	[define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
44	])])
45
46	dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
47	dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
48	dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
49	AC_PROVIDE_IFELSE([AC_PROG_GCJ],
50	[AC_LIBTOOL_GCJ],
51	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
52	[AC_LIBTOOL_GCJ],
53	[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
54	[AC_LIBTOOL_GCJ],
55	[ifdef([AC_PROG_GCJ],
56	[define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
57	ifdef([A][M_PROG_GCJ],
58	[define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
59	ifdef([LT_AC_PROG_GCJ],
60	[define([LT_AC_PROG_GCJ],
61	defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
62	])])# AC_PROG_LIBTOOL
63
64
65	# _AC_PROG_LIBTOOL
66	# ----------------
67	AC_DEFUN([_AC_PROG_LIBTOOL],
68	[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
69	AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
70	AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
71	AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
72
73	# This can be used to rebuild libtool when needed
74	LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
75
76	# Always use our own libtool.
77	LIBTOOL='$(SHELL) $(top_builddir)/libtool'
78	AC_SUBST(LIBTOOL)dnl
79
80	# Prevent multiple expansion
81	define([AC_PROG_LIBTOOL], [])
82	])# _AC_PROG_LIBTOOL
83
84
85	# AC_LIBTOOL_SETUP
86	# ----------------
87	AC_DEFUN([AC_LIBTOOL_SETUP],
88	[AC_PREREQ(2.50)dnl
89	AC_REQUIRE([AC_ENABLE_SHARED])dnl
90	AC_REQUIRE([AC_ENABLE_STATIC])dnl
91	AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
92	AC_REQUIRE([AC_CANONICAL_HOST])dnl
93	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
94	AC_REQUIRE([AC_PROG_CC])dnl
95	AC_REQUIRE([AC_PROG_LD])dnl
96	AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
97	AC_REQUIRE([AC_PROG_NM])dnl
98
99	AC_REQUIRE([AC_PROG_LN_S])dnl
100	AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
101	# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
102	AC_REQUIRE([AC_OBJEXT])dnl
103	AC_REQUIRE([AC_EXEEXT])dnl
104	dnl
105
106	AC_LIBTOOL_SYS_MAX_CMD_LEN
107	AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
108	AC_LIBTOOL_OBJDIR
109
110	AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
111	_LT_AC_PROG_ECHO_BACKSLASH
112
113	case $host_os in
114	aix3*)
115	# AIX sometimes has problems with the GCC collect2 program. For some
116	# reason, if we set the COLLECT_NAMES environment variable, the problems
117	# vanish in a puff of smoke.
118	if test "X${COLLECT_NAMES+set}" != Xset; then
119	COLLECT_NAMES=
120	export COLLECT_NAMES
121	fi
122	;;
123	esac
124
125	# Sed substitution that helps us do robust quoting. It backslashifies
126	# metacharacters that are still active within double-quoted strings.
127	Xsed='sed -e s/^X//'
128	[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
129
130	# Same as above, but do not quote variable references.
131	[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
132
133	# Sed substitution to delay expansion of an escaped shell variable in a
134	# double_quote_subst'ed string.
135	delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
136
137	# Sed substitution to avoid accidental globbing in evaled expressions
138	no_glob_subst='s/\*/\\\*/g'
139
140	# Constants:
141	rm="rm -f"
142
143	# Global variables:
144	default_ofile=libtool
145	can_build_shared=yes
146
147	# All known linkers require a `.a' archive for static linking (except M$VC,
148	# which needs '.lib').
149	libext=a
150	ltmain="$ac_aux_dir/ltmain.sh"
151	ofile="$default_ofile"
152	with_gnu_ld="$lt_cv_prog_gnu_ld"
153
154	AC_CHECK_TOOL(AR, ar, false)
155	AC_CHECK_TOOL(RANLIB, ranlib, :)
156	AC_CHECK_TOOL(STRIP, strip, :)
157
158	old_CC="$CC"
159	old_CFLAGS="$CFLAGS"
160
161	# Set sane defaults for various variables
162	test -z "$AR" && AR=ar
163	test -z "$AR_FLAGS" && AR_FLAGS=cru
164	test -z "$AS" && AS=as
165	test -z "$CC" && CC=cc
166	test -z "$LTCC" && LTCC=$CC
167	test -z "$DLLTOOL" && DLLTOOL=dlltool
168	test -z "$LD" && LD=ld
169	test -z "$LN_S" && LN_S="ln -s"
170	test -z "$MAGIC_CMD" && MAGIC_CMD=file
171	test -z "$NM" && NM=nm
172	test -z "$SED" && SED=sed
173	test -z "$OBJDUMP" && OBJDUMP=objdump
174	test -z "$RANLIB" && RANLIB=:
175	test -z "$STRIP" && STRIP=:
176	test -z "$ac_objext" && ac_objext=o
177
178	# Determine commands to create old-style static archives.
179	old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
180	old_postinstall_cmds='chmod 644 $oldlib'
181	old_postuninstall_cmds=
182
183	if test -n "$RANLIB"; then
184	case $host_os in
185	openbsd*)
186	old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
187	;;
188	*)
189	old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
190	;;
191	esac
192	old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
193	fi
194
195	# Only perform the check for file, if the check method requires it
196	case $deplibs_check_method in
197	file_magic*)
198	if test "$file_magic_cmd" = '$MAGIC_CMD'; then
199	AC_PATH_MAGIC
200	fi
201	;;
202	esac
203
204	AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
205	AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
206	enable_win32_dll=yes, enable_win32_dll=no)
207
208	AC_ARG_ENABLE([libtool-lock],
209	[AC_HELP_STRING([--disable-libtool-lock],
210	[avoid locking (might break parallel builds)])])
211	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
212
213	AC_ARG_WITH([pic],
214	[AC_HELP_STRING([--with-pic],
215	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
216	[pic_mode="$withval"],
217	[pic_mode=default])
218	test -z "$pic_mode" && pic_mode=default
219
220	# Use C for the default configuration in the libtool script
221	tagname=
222	AC_LIBTOOL_LANG_C_CONFIG
223	_LT_AC_TAGCONFIG
224	])# AC_LIBTOOL_SETUP
225
226
227	# _LT_AC_SYS_COMPILER
228	# -------------------
229	AC_DEFUN([_LT_AC_SYS_COMPILER],
230	[AC_REQUIRE([AC_PROG_CC])dnl
231
232	# If no C compiler was specified, use CC.
233	LTCC=${LTCC-"$CC"}
234
235	# Allow CC to be a program name with arguments.
236	compiler=$CC
237	])# _LT_AC_SYS_COMPILER
238
239
240	# _LT_AC_SYS_LIBPATH_AIX
241	# ----------------------
242	# Links a minimal program and checks the executable
243	# for the system default hardcoded library path. In most cases,
244	# this is /usr/lib:/lib, but when the MPI compilers are used
245	# the location of the communication and MPI libs are included too.
246	# If we don't find anything, use the default library path according
247	# to the aix ld manual.
248	AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
249	[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
250	aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
251	}'`
252	# Check for a 64-bit object if we didn't find anything.
253	if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
254	}'`; fi],[])
255	if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
256	])# _LT_AC_SYS_LIBPATH_AIX
257
258
259	# _LT_AC_SHELL_INIT(ARG)
260	# ----------------------
261	AC_DEFUN([_LT_AC_SHELL_INIT],
262	[ifdef([AC_DIVERSION_NOTICE],
263	[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
264	[AC_DIVERT_PUSH(NOTICE)])
265	$1
266	AC_DIVERT_POP
267	])# _LT_AC_SHELL_INIT
268
269
270	# _LT_AC_PROG_ECHO_BACKSLASH
271	# --------------------------
272	# Add some code to the start of the generated configure script which
273	# will find an echo command which doesn't interpret backslashes.
274	AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
275	[_LT_AC_SHELL_INIT([
276	# Check that we are running under the correct shell.
277	SHELL=${CONFIG_SHELL-/bin/sh}
278
279	case X$ECHO in
280	X*--fallback-echo)
281	# Remove one level of quotation (which was required for Make).
282	ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
283	;;
284	esac
285
286	echo=${ECHO-echo}
287	if test "X[$]1" = X--no-reexec; then
288	# Discard the --no-reexec flag, and continue.
289	shift
290	elif test "X[$]1" = X--fallback-echo; then
291	# Avoid inline document here, it may be left over
292	:
293	elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
294	# Yippee, $echo works!
295	:
296	else
297	# Restart under the correct shell.
298	exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
299	fi
300
301	if test "X[$]1" = X--fallback-echo; then
302	# used as fallback echo
303	shift
304	cat <<EOF
305	[$]*
306	EOF
307	exit 0
308	fi
309
310	# The HP-UX ksh and POSIX shell print the target directory to stdout
311	# if CDPATH is set.
312	if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
313
314	if test -z "$ECHO"; then
315	if test "X${echo_test_string+set}" != Xset; then
316	# find a string as large as possible, as long as the shell can cope with it
317	for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
318	# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
319	if (echo_test_string="`eval $cmd`") 2>/dev/null &&
320	echo_test_string="`eval $cmd`" &&
321	(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
322	then
323	break
324	fi
325	done
326	fi
327
328	if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
329	echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
330	test "X$echo_testing_string" = "X$echo_test_string"; then
331	:
332	else
333	# The Solaris, AIX, and Digital Unix default echo programs unquote
334	# backslashes. This makes it impossible to quote backslashes using
335	# echo "$something" | sed 's/\\/\\\\/g'
336	#
337	# So, first we look for a working echo in the user's PATH.
338
339	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
340	for dir in $PATH /usr/ucb; do
341	IFS="$lt_save_ifs"
342	if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
343	test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
344	echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
345	test "X$echo_testing_string" = "X$echo_test_string"; then
346	echo="$dir/echo"
347	break
348	fi
349	done
350	IFS="$lt_save_ifs"
351
352	if test "X$echo" = Xecho; then
353	# We didn't find a better echo, so look for alternatives.
354	if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
355	echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
356	test "X$echo_testing_string" = "X$echo_test_string"; then
357	# This shell has a builtin print -r that does the trick.
358	echo='print -r'
359	elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
360	test "X$CONFIG_SHELL" != X/bin/ksh; then
361	# If we have ksh, try running configure again with it.
362	ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
363	export ORIGINAL_CONFIG_SHELL
364	CONFIG_SHELL=/bin/ksh
365	export CONFIG_SHELL
366	exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
367	else
368	# Try using printf.
369	echo='printf %s\n'
370	if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
371	echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
372	test "X$echo_testing_string" = "X$echo_test_string"; then
373	# Cool, printf works
374	:
375	elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
376	test "X$echo_testing_string" = 'X\t' &&
377	echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
378	test "X$echo_testing_string" = "X$echo_test_string"; then
379	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
380	export CONFIG_SHELL
381	SHELL="$CONFIG_SHELL"
382	export SHELL
383	echo="$CONFIG_SHELL [$]0 --fallback-echo"
384	elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
385	test "X$echo_testing_string" = 'X\t' &&
386	echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
387	test "X$echo_testing_string" = "X$echo_test_string"; then
388	echo="$CONFIG_SHELL [$]0 --fallback-echo"
389	else
390	# maybe with a smaller string...
391	prev=:
392
393	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
394	if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
395	then
396	break
397	fi
398	prev="$cmd"
399	done
400
401	if test "$prev" != 'sed 50q "[$]0"'; then
402	echo_test_string=`eval $prev`
403	export echo_test_string
404	exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
405	else
406	# Oops. We lost completely, so just stick with echo.
407	echo=echo
408	fi
409	fi
410	fi
411	fi
412	fi
413	fi
414
415	# Copy echo and quote the copy suitably for passing to libtool from
416	# the Makefile, instead of quoting the original, which is used later.
417	ECHO=$echo
418	if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
419	ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
420	fi
421
422	AC_SUBST(ECHO)
423	])])# _LT_AC_PROG_ECHO_BACKSLASH
424
425
426	# _LT_AC_LOCK
427	# -----------
428	AC_DEFUN([_LT_AC_LOCK],
429	[AC_ARG_ENABLE([libtool-lock],
430	[AC_HELP_STRING([--disable-libtool-lock],
431	[avoid locking (might break parallel builds)])])
432	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
433
434	# Some flags need to be propagated to the compiler or linker for good
435	# libtool support.
436	case $host in
437	ia64-*-hpux*)
438	# Find out which ABI we are using.
439	echo 'int i;' > conftest.$ac_ext
440	if AC_TRY_EVAL(ac_compile); then
441	case `/usr/bin/file conftest.$ac_objext` in
442	*ELF-32*)
443	HPUX_IA64_MODE="32"
444	;;
445	*ELF-64*)
446	HPUX_IA64_MODE="64"
447	;;
448	esac
449	fi
450	rm -rf conftest*
451	;;
452	*-*-irix6*)
453	# Find out which ABI we are using.
454	echo '[#]line __oline__ "configure"' > conftest.$ac_ext
455	if AC_TRY_EVAL(ac_compile); then
456	if test "$lt_cv_prog_gnu_ld" = yes; then
457	case `/usr/bin/file conftest.$ac_objext` in
458	*32-bit*)
459	LD="${LD-ld} -melf32bsmip"
460	;;
461	*N32*)
462	LD="${LD-ld} -melf32bmipn32"
463	;;
464	*64-bit*)
465	LD="${LD-ld} -melf64bmip"
466	;;
467	esac
468	else
469	case `/usr/bin/file conftest.$ac_objext` in
470	*32-bit*)
471	LD="${LD-ld} -32"
472	;;
473	*N32*)
474	LD="${LD-ld} -n32"
475	;;
476	*64-bit*)
477	LD="${LD-ld} -64"
478	;;
479	esac
480	fi
481	fi
482	rm -rf conftest*
483	;;
484
485	x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
486	# Find out which ABI we are using.
487	echo 'int i;' > conftest.$ac_ext
488	if AC_TRY_EVAL(ac_compile); then
489	case "`/usr/bin/file conftest.o`" in
490	*32-bit*)
491	case $host in
492	x86_64-*linux*)
493	LD="${LD-ld} -m elf_i386"
494	;;
495	ppc64-*linux*|powerpc64-*linux*)
496	LD="${LD-ld} -m elf32ppclinux"
497	;;
498	s390x-*linux*)
499	LD="${LD-ld} -m elf_s390"
500	;;
501	sparc64-*linux*)
502	LD="${LD-ld} -m elf32_sparc"
503	;;
504	esac
505	;;
506	*64-bit*)
507	case $host in
508	x86_64-*linux*)
509	LD="${LD-ld} -m elf_x86_64"
510	;;
511	ppc*-*linux*|powerpc*-*linux*)
512	LD="${LD-ld} -m elf64ppc"
513	;;
514	s390*-*linux*)
515	LD="${LD-ld} -m elf64_s390"
516	;;
517	sparc*-*linux*)
518	LD="${LD-ld} -m elf64_sparc"
519	;;
520	esac
521	;;
522	esac
523	fi
524	rm -rf conftest*
525	;;
526
527	*-*-sco3.2v5*)
528	# On SCO OpenServer 5, we need -belf to get full-featured binaries.
529	SAVE_CFLAGS="$CFLAGS"
530	CFLAGS="$CFLAGS -belf"
531	AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
532	[AC_LANG_PUSH(C)
533	AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
534	AC_LANG_POP])
535	if test x"$lt_cv_cc_needs_belf" != x"yes"; then
536	# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
537	CFLAGS="$SAVE_CFLAGS"
538	fi
539	;;
540	AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
541	[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
542	AC_CHECK_TOOL(DLLTOOL, dlltool, false)
543	AC_CHECK_TOOL(AS, as, false)
544	AC_CHECK_TOOL(OBJDUMP, objdump, false)
545	;;
546	])
547	esac
548
549	need_locks="$enable_libtool_lock"
550
551	])# _LT_AC_LOCK
552
553
554	# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
555	# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
556	# ----------------------------------------------------------------
557	# Check whether the given compiler option works
558	AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
559	[AC_REQUIRE([LT_AC_PROG_SED])
560	AC_CACHE_CHECK([$1], [$2],
561	[$2=no
562	ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
563	printf "$lt_simple_compile_test_code" > conftest.$ac_ext
564	lt_compiler_flag="$3"
565	# Insert the option either (1) after the last *FLAGS variable, or
566	# (2) before a word containing "conftest.", or (3) at the end.
567	# Note that $ac_compile itself does not contain backslashes and begins
568	# with a dollar sign (not a hyphen), so the echo should work correctly.
569	# The option is referenced via a variable to avoid confusing sed.
570	lt_compile=`echo "$ac_compile" | $SED \
571	-e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
572	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
573	-e 's:$: $lt_compiler_flag:'`
574	(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
575	(eval "$lt_compile" 2>conftest.err)
576	ac_status=$?
577	cat conftest.err >&AS_MESSAGE_LOG_FD
578	echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
579	if (exit $ac_status) && test -s "$ac_outfile"; then
580	# The compiler can only warn and ignore the option if not recognized
581	# So say no if there are warnings
582	if test ! -s conftest.err; then
583	$2=yes
584	fi
585	fi
586	$rm conftest*
587	])
588
589	if test x"[$]$2" = xyes; then
590	ifelse([$5], , :, [$5])
591	else
592	ifelse([$6], , :, [$6])
593	fi
594	])# AC_LIBTOOL_COMPILER_OPTION
595
596
597	# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
598	# [ACTION-SUCCESS], [ACTION-FAILURE])
599	# ------------------------------------------------------------
600	# Check whether the given compiler option works
601	AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
602	[AC_CACHE_CHECK([$1], [$2],
603	[$2=no
604	save_LDFLAGS="$LDFLAGS"
605	LDFLAGS="$LDFLAGS $3"
606	printf "$lt_simple_link_test_code" > conftest.$ac_ext
607	if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
608	# The compiler can only warn and ignore the option if not recognized
609	# So say no if there are warnings
610	if test -s conftest.err; then
611	# Append any errors to the config.log.
612	cat conftest.err 1>&AS_MESSAGE_LOG_FD
613	else
614	$2=yes
615	fi
616	fi
617	$rm conftest*
618	LDFLAGS="$save_LDFLAGS"
619	])
620
621	if test x"[$]$2" = xyes; then
622	ifelse([$4], , :, [$4])
623	else
624	ifelse([$5], , :, [$5])
625	fi
626	])# AC_LIBTOOL_LINKER_OPTION
627
628
629	# AC_LIBTOOL_SYS_MAX_CMD_LEN
630	# --------------------------
631	AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
632	[# find the maximum length of command line arguments
633	AC_MSG_CHECKING([the maximum length of command line arguments])
634	AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
635	i=0
636	teststring="ABCD"
637
638	case $build_os in
639	msdosdjgpp*)
640	# On DJGPP, this test can blow up pretty badly due to problems in libc
641	# (any single argument exceeding 2000 bytes causes a buffer overrun
642	# during glob expansion). Even if it were fixed, the result of this
643	# check would be larger than it should be.
644	lt_cv_sys_max_cmd_len=12288; # 12K is about right
645	;;
646
647	gnu*)
648	# Under GNU Hurd, this test is not required because there is
649	# no limit to the length of command line arguments.
650	# Libtool will interpret -1 as no limit whatsoever
651	lt_cv_sys_max_cmd_len=-1;
652	;;
653
654	cygwin* | mingw*)
655	# On Win9x/ME, this test blows up -- it succeeds, but takes
656	# about 5 minutes as the teststring grows exponentially.
657	# Worse, since 9x/ME are not pre-emptively multitasking,
658	# you end up with a "frozen" computer, even though with patience
659	# the test eventually succeeds (with a max line length of 256k).
660	# Instead, let's just punt: use the minimum linelength reported by
661	# all of the supported platforms: 8192 (on NT/2K/XP).
662	lt_cv_sys_max_cmd_len=8192;
663	;;
664
665	amigaos*)
666	# On AmigaOS with pdksh, this test takes hours, literally.
667	# So we just punt and use a minimum line length of 8192.
668	lt_cv_sys_max_cmd_len=8192;
669	;;
670
671	*)
672	# If test is not a shell built-in, we'll probably end up computing a
673	# maximum length that is only half of the actual maximum length, but
674	# we can't tell.
675	while (test "X"`$CONFIG_SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
676	= "XX$teststring") >/dev/null 2>&1 &&
677	new_result=`expr "X$teststring" : ".*" 2>&1` &&
678	lt_cv_sys_max_cmd_len=$new_result &&
679	test $i != 17 # 1/2 MB should be enough
680	do
681	i=`expr $i + 1`
682	teststring=$teststring$teststring
683	done
684	teststring=
685	# Add a significant safety factor because C++ compilers can tack on massive
686	# amounts of additional arguments before passing them to the linker.
687	# It appears as though 1/2 is a usable value.
688	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
689	;;
690	esac
691	])
692	if test -n $lt_cv_sys_max_cmd_len ; then
693	AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
694	else
695	AC_MSG_RESULT(none)
696	fi
697	])# AC_LIBTOOL_SYS_MAX_CMD_LEN
698
699
700	# _LT_AC_CHECK_DLFCN
701	# --------------------
702	AC_DEFUN([_LT_AC_CHECK_DLFCN],
703	[AC_CHECK_HEADERS(dlfcn.h)dnl
704	])# _LT_AC_CHECK_DLFCN
705
706
707	# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
708	# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
709	# ------------------------------------------------------------------
710	AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
711	[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
712	if test "$cross_compiling" = yes; then :
713	[$4]
714	else
715	lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
716	lt_status=$lt_dlunknown
717	cat > conftest.$ac_ext <<EOF
718	[#line __oline__ "configure"
719	#include "confdefs.h"
720
721	#if HAVE_DLFCN_H
722	#include <dlfcn.h>
723	#endif
724
725	#include <stdio.h>
726
727	#ifdef RTLD_GLOBAL
728	# define LT_DLGLOBAL RTLD_GLOBAL
729	#else
730	# ifdef DL_GLOBAL
731	# define LT_DLGLOBAL DL_GLOBAL
732	# else
733	# define LT_DLGLOBAL 0
734	# endif
735	#endif
736
737	/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
738	find out it does not work in some platform. */
739	#ifndef LT_DLLAZY_OR_NOW
740	# ifdef RTLD_LAZY
741	# define LT_DLLAZY_OR_NOW RTLD_LAZY
742	# else
743	# ifdef DL_LAZY
744	# define LT_DLLAZY_OR_NOW DL_LAZY
745	# else
746	# ifdef RTLD_NOW
747	# define LT_DLLAZY_OR_NOW RTLD_NOW
748	# else
749	# ifdef DL_NOW
750	# define LT_DLLAZY_OR_NOW DL_NOW
751	# else
752	# define LT_DLLAZY_OR_NOW 0
753	# endif
754	# endif
755	# endif
756	# endif
757	#endif
758
759	#ifdef __cplusplus
760	extern "C" void exit (int);
761	#endif
762
763	void fnord() { int i=42;}
764	int main ()
765	{
766	void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
767	int status = $lt_dlunknown;
768
769	if (self)
770	{
771	if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
772	else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
773	/* dlclose (self); */
774	}
775
776	exit (status);
777	}]
778	EOF
779	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
780	(./conftest; exit; ) 2>/dev/null
781	lt_status=$?
782	case x$lt_status in
783	x$lt_dlno_uscore) $1 ;;
784	x$lt_dlneed_uscore) $2 ;;
785	x$lt_unknown|x*) $3 ;;
786	esac
787	else :
788	# compilation failed
789	$3
790	fi
791	fi
792	rm -fr conftest*
793	])# _LT_AC_TRY_DLOPEN_SELF
794
795
796	# AC_LIBTOOL_DLOPEN_SELF
797	# -------------------
798	AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
799	[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
800	if test "x$enable_dlopen" != xyes; then
801	enable_dlopen=unknown
802	enable_dlopen_self=unknown
803	enable_dlopen_self_static=unknown
804	else
805	lt_cv_dlopen=no
806	lt_cv_dlopen_libs=
807
808	case $host_os in
809	beos*)
810	lt_cv_dlopen="load_add_on"
811	lt_cv_dlopen_libs=
812	lt_cv_dlopen_self=yes
813	;;
814
815	mingw* | pw32*)
816	lt_cv_dlopen="LoadLibrary"
817	lt_cv_dlopen_libs=
818	;;
819
820	cygwin*)
821	lt_cv_dlopen="dlopen"
822	lt_cv_dlopen_libs=
823	;;
824
825	darwin*)
826	# if libdl is installed we need to link against it
827	AC_CHECK_LIB([dl], [dlopen],
828	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
829	lt_cv_dlopen="dyld"
830	lt_cv_dlopen_libs=
831	lt_cv_dlopen_self=yes
832	])
833	;;
834
835	*)
836	AC_CHECK_FUNC([shl_load],
837	[lt_cv_dlopen="shl_load"],
838	[AC_CHECK_LIB([dld], [shl_load],
839	[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
840	[AC_CHECK_FUNC([dlopen],
841	[lt_cv_dlopen="dlopen"],
842	[AC_CHECK_LIB([dl], [dlopen],
843	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
844	[AC_CHECK_LIB([svld], [dlopen],
845	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
846	[AC_CHECK_LIB([dld], [dld_link],
847	[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
848	])
849	])
850	])
851	])
852	])
853	;;
854	esac
855
856	if test "x$lt_cv_dlopen" != xno; then
857	enable_dlopen=yes
858	else
859	enable_dlopen=no
860	fi
861
862	case $lt_cv_dlopen in
863	dlopen)
864	save_CPPFLAGS="$CPPFLAGS"
865	test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
866
867	save_LDFLAGS="$LDFLAGS"
868	eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
869
870	save_LIBS="$LIBS"
871	LIBS="$lt_cv_dlopen_libs $LIBS"
872
873	AC_CACHE_CHECK([whether a program can dlopen itself],
874	lt_cv_dlopen_self, [dnl
875	_LT_AC_TRY_DLOPEN_SELF(
876	lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
877	lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
878	])
879
880	if test "x$lt_cv_dlopen_self" = xyes; then
881	LDFLAGS="$LDFLAGS $link_static_flag"
882	AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
883	lt_cv_dlopen_self_static, [dnl
884	_LT_AC_TRY_DLOPEN_SELF(
885	lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
886	lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
887	])
888	fi
889
890	CPPFLAGS="$save_CPPFLAGS"
891	LDFLAGS="$save_LDFLAGS"
892	LIBS="$save_LIBS"
893	;;
894	esac
895
896	case $lt_cv_dlopen_self in
897	yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
898	*) enable_dlopen_self=unknown ;;
899	esac
900
901	case $lt_cv_dlopen_self_static in
902	yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
903	*) enable_dlopen_self_static=unknown ;;
904	esac
905	fi
906	])# AC_LIBTOOL_DLOPEN_SELF
907
908
909	# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
910	# ---------------------------------
911	# Check to see if options -c and -o are simultaneously supported by compiler
912	AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
913	[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
914	AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
915	[_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
916	[_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
917	$rm -r conftest 2>/dev/null
918	mkdir conftest
919	cd conftest
920	mkdir out
921	printf "$lt_simple_compile_test_code" > conftest.$ac_ext
922
923	lt_compiler_flag="-o out/conftest2.$ac_objext"
924	# Insert the option either (1) after the last *FLAGS variable, or
925	# (2) before a word containing "conftest.", or (3) at the end.
926	# Note that $ac_compile itself does not contain backslashes and begins
927	# with a dollar sign (not a hyphen), so the echo should work correctly.
928	lt_compile=`echo "$ac_compile" | $SED \
929	-e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
930	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
931	-e 's:$: $lt_compiler_flag:'`
932	(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
933	(eval "$lt_compile" 2>out/conftest.err)
934	ac_status=$?
935	cat out/conftest.err >&AS_MESSAGE_LOG_FD
936	echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
937	if (exit $ac_status) && test -s out/conftest2.$ac_objext
938	then
939	# The compiler can only warn and ignore the option if not recognized
940	# So say no if there are warnings
941	if test ! -s out/conftest.err; then
942	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
943	fi
944	fi
945	chmod u+w .
946	$rm conftest*
947	# SGI C++ compiler will create directory out/ii_files/ for
948	# template instantiation
949	test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
950	$rm out/* && rmdir out
951	cd ..
952	rmdir conftest
953	$rm conftest*
954	])
955	])# AC_LIBTOOL_PROG_CC_C_O
956
957
958	# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
959	# -----------------------------------------
960	# Check to see if we can do hard links to lock some files if needed
961	AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
962	[AC_REQUIRE([_LT_AC_LOCK])dnl
963
964	hard_links="nottested"
965	if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
966	# do not overwrite the value of need_locks provided by the user
967	AC_MSG_CHECKING([if we can lock with hard links])
968	hard_links=yes
969	$rm conftest*
970	ln conftest.a conftest.b 2>/dev/null && hard_links=no
971	touch conftest.a
972	ln conftest.a conftest.b 2>&5 || hard_links=no
973	ln conftest.a conftest.b 2>/dev/null && hard_links=no
974	AC_MSG_RESULT([$hard_links])
975	if test "$hard_links" = no; then
976	AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
977	need_locks=warn
978	fi
979	else
980	need_locks=no
981	fi
982	])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
983
984
985	# AC_LIBTOOL_OBJDIR
986	# -----------------
987	AC_DEFUN([AC_LIBTOOL_OBJDIR],
988	[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
989	[rm -f .libs 2>/dev/null
990	mkdir .libs 2>/dev/null
991	if test -d .libs; then
992	lt_cv_objdir=.libs
993	else
994	# MS-DOS does not allow filenames that begin with a dot.
995	lt_cv_objdir=_libs
996	fi
997	rmdir .libs 2>/dev/null])
998	objdir=$lt_cv_objdir
999	])# AC_LIBTOOL_OBJDIR
1000
1001
1002	# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1003	# ----------------------------------------------
1004	# Check hardcoding attributes.
1005	AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1006	[AC_MSG_CHECKING([how to hardcode library paths into programs])
1007	_LT_AC_TAGVAR(hardcode_action, $1)=
1008	if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1009	test -n "$_LT_AC_TAGVAR(runpath_var $1)" || \
1010	test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)"="Xyes" ; then
1011
1012	# We can hardcode non-existant directories.
1013	if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1014	# If the only mechanism to avoid hardcoding is shlibpath_var, we
1015	# have to relink, otherwise we might link with an installed library
1016	# when we should be linking with a yet-to-be-installed one
1017	## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1018	test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1019	# Linking always hardcodes the temporary library directory.
1020	_LT_AC_TAGVAR(hardcode_action, $1)=relink
1021	else
1022	# We can link without hardcoding, and we can hardcode nonexisting dirs.
1023	_LT_AC_TAGVAR(hardcode_action, $1)=immediate
1024	fi
1025	else
1026	# We cannot hardcode anything, or else we can only hardcode existing
1027	# directories.
1028	_LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1029	fi
1030	AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1031
1032	if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1033	# Fast installation is not supported
1034	enable_fast_install=no
1035	elif test "$shlibpath_overrides_runpath" = yes ||
1036	test "$enable_shared" = no; then
1037	# Fast installation is not necessary
1038	enable_fast_install=needless
1039	fi
1040	])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1041
1042
1043	# AC_LIBTOOL_SYS_LIB_STRIP
1044	# ------------------------
1045	AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1046	[striplib=
1047	old_striplib=
1048	AC_MSG_CHECKING([whether stripping libraries is possible])
1049	if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1050	test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1051	test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1052	AC_MSG_RESULT([yes])
1053	else
1054	# FIXME - insert some real tests, host_os isn't really good enough
1055	case $host_os in
1056	darwin*)
1057	if test -n "$STRIP" ; then
1058	striplib="$STRIP -x"
1059	AC_MSG_RESULT([yes])
1060	else
1061	AC_MSG_RESULT([no])
1062	fi
1063	;;
1064	*)
1065	AC_MSG_RESULT([no])
1066	;;
1067	esac
1068	fi
1069	])# AC_LIBTOOL_SYS_LIB_STRIP
1070
1071
1072	# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1073	# -----------------------------
1074	# PORTME Fill in your ld.so characteristics
1075	AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1076	[AC_MSG_CHECKING([dynamic linker characteristics])
1077	library_names_spec=
1078	libname_spec='lib$name'
1079	soname_spec=
1080	shrext_cmds=".so"
1081	postinstall_cmds=
1082	postuninstall_cmds=
1083	finish_cmds=
1084	finish_eval=
1085	shlibpath_var=
1086	shlibpath_overrides_runpath=unknown
1087	version_type=none
1088	dynamic_linker="$host_os ld.so"
1089	sys_lib_dlsearch_path_spec="/lib /usr/lib"
1090	if test "$GCC" = yes; then
1091	sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1092	if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1093	# if the path contains ";" then we assume it to be the separator
1094	# otherwise default to the standard path separator (i.e. ":") - it is
1095	# assumed that no part of a normal pathname contains ";" but that should
1096	# okay in the real world where ";" in dirpaths is itself problematic.
1097	sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1098	else
1099	sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
1100	fi
1101	else
1102	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1103	fi
1104	need_lib_prefix=unknown
1105	hardcode_into_libs=no
1106
1107	# when you set need_version to no, make sure it does not cause -set_version
1108	# flags to be left without arguments
1109	need_version=unknown
1110
1111	case $host_os in
1112	aix3*)
1113	version_type=linux
1114	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1115	shlibpath_var=LIBPATH
1116
1117	# AIX 3 has no versioning support, so we append a major version to the name.
1118	soname_spec='${libname}${release}${shared_ext}$major'
1119	;;
1120
1121	aix4* | aix5*)
1122	version_type=linux
1123	need_lib_prefix=no
1124	need_version=no
1125	hardcode_into_libs=yes
1126	if test "$host_cpu" = ia64; then
1127	# AIX 5 supports IA64
1128	library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1129	shlibpath_var=LD_LIBRARY_PATH
1130	else
1131	# With GCC up to 2.95.x, collect2 would create an import file
1132	# for dependence libraries. The import file would start with
1133	# the line `#! .'. This would cause the generated library to
1134	# depend on `.', always an invalid library. This was fixed in
1135	# development snapshots of GCC prior to 3.0.
1136	case $host_os in
1137	aix4 | aix4.[[01]] | aix4.[[01]].*)
1138	if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1139	echo ' yes '
1140	echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1141	:
1142	else
1143	can_build_shared=no
1144	fi
1145	;;
1146	esac
1147	# AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1148	# soname into executable. Probably we can add versioning support to
1149	# collect2, so additional links can be useful in future.
1150	if test "$aix_use_runtimelinking" = yes; then
1151	# If using run time linking (on AIX 4.2 or later) use lib<name>.so
1152	# instead of lib<name>.a to let people know that these are not
1153	# typical AIX shared libraries.
1154	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1155	else
1156	# We preserve .a as extension for shared libraries through AIX4.2
1157	# and later when we are not doing run time linking.
1158	library_names_spec='${libname}${release}.a $libname.a'
1159	soname_spec='${libname}${release}${shared_ext}$major'
1160	fi
1161	shlibpath_var=LIBPATH
1162	fi
1163	;;
1164
1165	amigaos*)
1166	library_names_spec='$libname.ixlibrary $libname.a'
1167	# Create ${libname}_ixlibrary.a entries in /sys/libs.
1168	finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
1169	;;
1170
1171	beos*)
1172	library_names_spec='${libname}${shared_ext}'
1173	dynamic_linker="$host_os ld.so"
1174	shlibpath_var=LIBRARY_PATH
1175	;;
1176
1177	bsdi4*)
1178	version_type=linux
1179	need_version=no
1180	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1181	soname_spec='${libname}${release}${shared_ext}$major'
1182	finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1183	shlibpath_var=LD_LIBRARY_PATH
1184	sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1185	sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1186	# the default ld.so.conf also contains /usr/contrib/lib and
1187	# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1188	# libtool to hard-code these into programs
1189	;;
1190
1191	cygwin* | mingw* | pw32*)
1192	version_type=windows
1193	shrext_cmds=".dll"
1194	need_version=no
1195	need_lib_prefix=no
1196
1197	case $GCC,$host_os in
1198	yes,cygwin* | yes,mingw* | yes,pw32*)
1199	library_names_spec='$libname.dll.a'
1200	# DLL is installed to $(libdir)/../bin by postinstall_cmds
1201	postinstall_cmds='base_file=`basename \${file}`~
1202	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1203	dldir=$destdir/`dirname \$dlpath`~
1204	test -d \$dldir || mkdir -p \$dldir~
1205	$install_prog $dir/$dlname \$dldir/$dlname'
1206	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1207	dlpath=$dir/\$dldll~
1208	$rm \$dlpath'
1209	shlibpath_overrides_runpath=yes
1210
1211	case $host_os in
1212	cygwin*)
1213	# Cygwin DLLs use 'cyg' prefix rather than 'lib'
1214	soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1215	sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1216	;;
1217	mingw*)
1218	# MinGW DLLs use traditional 'lib' prefix
1219	soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1220	sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1221	if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1222	# It is most probably a Windows format PATH printed by
1223	# mingw gcc, but we are running on Cygwin. Gcc prints its search
1224	# path with ; separators, and with drive letters. We can handle the
1225	# drive letters (cygwin fileutils understands them), so leave them,
1226	# especially as we might pass files found there to a mingw objdump,
1227	# which wouldn't understand a cygwinified path. Ahh.
1228	sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1229	else
1230	sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
1231	fi
1232	;;
1233	pw32*)
1234	# pw32 DLLs use 'pw' prefix rather than 'lib'
1235	library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
1236	;;
1237	esac
1238	;;
1239
1240	*)
1241	library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1242	;;
1243	esac
1244	dynamic_linker='Win32 ld.exe'
1245	# FIXME: first we should search . and the directory the executable is in
1246	shlibpath_var=PATH
1247	;;
1248
1249	darwin* | rhapsody*)
1250	dynamic_linker="$host_os dyld"
1251	version_type=darwin
1252	need_lib_prefix=no
1253	need_version=no
1254	library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1255	soname_spec='${libname}${release}${major}$shared_ext'
1256	shlibpath_overrides_runpath=yes
1257	shlibpath_var=DYLD_LIBRARY_PATH
1258	shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)'
1259	# Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1260	if test "$GCC" = yes; then
1261	sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1262	else
1263	sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1264	fi
1265	sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1266	;;
1267
1268	dgux*)
1269	version_type=linux
1270	need_lib_prefix=no
1271	need_version=no
1272	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1273	soname_spec='${libname}${release}${shared_ext}$major'
1274	shlibpath_var=LD_LIBRARY_PATH
1275	;;
1276
1277	freebsd1*)
1278	dynamic_linker=no
1279	;;
1280
1281	kfreebsd*-gnu)
1282	version_type=linux
1283	need_lib_prefix=no
1284	need_version=no
1285	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1286	soname_spec='${libname}${release}${shared_ext}$major'
1287	shlibpath_var=LD_LIBRARY_PATH
1288	shlibpath_overrides_runpath=no
1289	hardcode_into_libs=yes
1290	dynamic_linker='GNU ld.so'
1291	;;
1292
1293	freebsd*)
1294	objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1295	version_type=freebsd-$objformat
1296	case $version_type in
1297	freebsd-elf*)
1298	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1299	need_version=no
1300	need_lib_prefix=no
1301	;;
1302	freebsd-*)
1303	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1304	need_version=yes
1305	;;
1306	esac
1307	shlibpath_var=LD_LIBRARY_PATH
1308	case $host_os in
1309	freebsd2*)
1310	shlibpath_overrides_runpath=yes
1311	;;
1312	freebsd3.[01]* | freebsdelf3.[01]*)
1313	shlibpath_overrides_runpath=yes
1314	hardcode_into_libs=yes
1315	;;
1316	*) # from 3.2 on
1317	shlibpath_overrides_runpath=no
1318	hardcode_into_libs=yes
1319	;;
1320	esac
1321	;;
1322
1323	gnu*)
1324	version_type=linux
1325	need_lib_prefix=no
1326	need_version=no
1327	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1328	soname_spec='${libname}${release}${shared_ext}$major'
1329	shlibpath_var=LD_LIBRARY_PATH
1330	hardcode_into_libs=yes
1331	;;
1332
1333	hpux9* | hpux10* | hpux11*)
1334	# Give a soname corresponding to the major version so that dld.sl refuses to
1335	# link against other versions.
1336	version_type=sunos
1337	need_lib_prefix=no
1338	need_version=no
1339	case "$host_cpu" in
1340	ia64*)
1341	shrext_cmds='.so'
1342	hardcode_into_libs=yes
1343	dynamic_linker="$host_os dld.so"
1344	shlibpath_var=LD_LIBRARY_PATH
1345	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1346	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1347	soname_spec='${libname}${release}${shared_ext}$major'
1348	if test "X$HPUX_IA64_MODE" = X32; then
1349	sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1350	else
1351	sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1352	fi
1353	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1354	;;
1355	hppa*64*)
1356	shrext_cmds='.sl'
1357	hardcode_into_libs=yes
1358	dynamic_linker="$host_os dld.sl"
1359	shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1360	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1361	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1362	soname_spec='${libname}${release}${shared_ext}$major'
1363	sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1364	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1365	;;
1366	*)
1367	shrext_cmds='.sl'
1368	dynamic_linker="$host_os dld.sl"
1369	shlibpath_var=SHLIB_PATH
1370	shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1371	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1372	soname_spec='${libname}${release}${shared_ext}$major'
1373	;;
1374	esac
1375	# HP-UX runs *really* slowly unless shared libraries are mode 555.
1376	postinstall_cmds='chmod 555 $lib'
1377	;;
1378
1379	irix5* | irix6* | nonstopux*)
1380	case $host_os in
1381	nonstopux*) version_type=nonstopux ;;
1382	*)
1383	if test "$lt_cv_prog_gnu_ld" = yes; then
1384	version_type=linux
1385	else
1386	version_type=irix
1387	fi ;;
1388	esac
1389	need_lib_prefix=no
1390	need_version=no
1391	soname_spec='${libname}${release}${shared_ext}$major'
1392	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1393	case $host_os in
1394	irix5* | nonstopux*)
1395	libsuff= shlibsuff=
1396	;;
1397	*)
1398	case $LD in # libtool.m4 will add one of these switches to LD
1399	*-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1400	libsuff= shlibsuff= libmagic=32-bit;;
1401	*-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1402	libsuff=32 shlibsuff=N32 libmagic=N32;;
1403	*-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1404	libsuff=64 shlibsuff=64 libmagic=64-bit;;
1405	*) libsuff= shlibsuff= libmagic=never-match;;
1406	esac
1407	;;
1408	esac
1409	shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1410	shlibpath_overrides_runpath=no
1411	sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1412	sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1413	hardcode_into_libs=yes
1414	;;
1415
1416	# No shared lib support for Linux oldld, aout, or coff.
1417	linux*oldld* | linux*aout* | linux*coff*)
1418	dynamic_linker=no
1419	;;
1420
1421	# This must be Linux ELF.
1422	linux*)
1423	version_type=linux
1424	need_lib_prefix=no
1425	need_version=no
1426	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1427	soname_spec='${libname}${release}${shared_ext}$major'
1428	finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1429	shlibpath_var=LD_LIBRARY_PATH
1430	shlibpath_overrides_runpath=no
1431	# This implies no fast_install, which is unacceptable.
1432	# Some rework will be needed to allow for fast_install
1433	# before this can be enabled.
1434	hardcode_into_libs=yes
1435
1436	# Append ld.so.conf contents to the search path
1437	if test -f /etc/ld.so.conf; then
1438	lt_ld_extra=`$SED -e 's/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g' /etc/ld.so.conf | tr '\n' ' '`
1439	sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1440	fi
1441
1442	# We used to test for /lib/ld.so.1 and disable shared libraries on
1443	# powerpc, because MkLinux only supported shared libraries with the
1444	# GNU dynamic linker. Since this was broken with cross compilers,
1445	# most powerpc-linux boxes support dynamic linking these days and
1446	# people can always --disable-shared, the test was removed, and we
1447	# assume the GNU/Linux dynamic linker is in use.
1448	dynamic_linker='GNU/Linux ld.so'
1449	;;
1450
1451	netbsdelf*-gnu)
1452	version_type=linux
1453	need_lib_prefix=no
1454	need_version=no
1455	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1456	soname_spec='${libname}${release}${shared_ext}$major'
1457	shlibpath_var=LD_LIBRARY_PATH
1458	shlibpath_overrides_runpath=no
1459	hardcode_into_libs=yes
1460	dynamic_linker='NetBSD ld.elf_so'
1461	;;
1462
1463	knetbsd*-gnu)
1464	version_type=linux
1465	need_lib_prefix=no
1466	need_version=no
1467	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1468	soname_spec='${libname}${release}${shared_ext}$major'
1469	shlibpath_var=LD_LIBRARY_PATH
1470	shlibpath_overrides_runpath=no
1471	hardcode_into_libs=yes
1472	dynamic_linker='GNU ld.so'
1473	;;
1474
1475	netbsd*)
1476	version_type=sunos
1477	need_lib_prefix=no
1478	need_version=no
1479	if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1480	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1481	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1482	dynamic_linker='NetBSD (a.out) ld.so'
1483	else
1484	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1485	soname_spec='${libname}${release}${shared_ext}$major'
1486	dynamic_linker='NetBSD ld.elf_so'
1487	fi
1488	shlibpath_var=LD_LIBRARY_PATH
1489	shlibpath_overrides_runpath=yes
1490	hardcode_into_libs=yes
1491	;;
1492
1493	newsos6)
1494	version_type=linux
1495	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1496	shlibpath_var=LD_LIBRARY_PATH
1497	shlibpath_overrides_runpath=yes
1498	;;
1499
1500	nto-qnx*)
1501	version_type=linux
1502	need_lib_prefix=no
1503	need_version=no
1504	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1505	soname_spec='${libname}${release}${shared_ext}$major'
1506	shlibpath_var=LD_LIBRARY_PATH
1507	shlibpath_overrides_runpath=yes
1508	;;
1509
1510	openbsd*)
1511	version_type=sunos
1512	need_lib_prefix=no
1513	need_version=yes
1514	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1515	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1516	shlibpath_var=LD_LIBRARY_PATH
1517	if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1518	case $host_os in
1519	openbsd2.[[89]] | openbsd2.[[89]].*)
1520	shlibpath_overrides_runpath=no
1521	;;
1522	*)
1523	shlibpath_overrides_runpath=yes
1524	;;
1525	esac
1526	else
1527	shlibpath_overrides_runpath=yes
1528	fi
1529	;;
1530
1531	os2*)
1532	libname_spec='$name'
1533	shrext_cmds=".dll"
1534	need_lib_prefix=no
1535	library_names_spec='$libname${shared_ext} $libname.a'
1536	dynamic_linker='OS/2 ld.exe'
1537	shlibpath_var=LIBPATH
1538	;;
1539
1540	osf3* | osf4* | osf5*)
1541	version_type=osf
1542	need_lib_prefix=no
1543	need_version=no
1544	soname_spec='${libname}${release}${shared_ext}$major'
1545	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1546	shlibpath_var=LD_LIBRARY_PATH
1547	sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1548	sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1549	;;
1550
1551	sco3.2v5*)
1552	version_type=osf
1553	soname_spec='${libname}${release}${shared_ext}$major'
1554	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1555	shlibpath_var=LD_LIBRARY_PATH
1556	;;
1557
1558	solaris*)
1559	version_type=linux
1560	need_lib_prefix=no
1561	need_version=no
1562	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1563	soname_spec='${libname}${release}${shared_ext}$major'
1564	shlibpath_var=LD_LIBRARY_PATH
1565	shlibpath_overrides_runpath=yes
1566	hardcode_into_libs=yes
1567	# ldd complains unless libraries are executable
1568	postinstall_cmds='chmod +x $lib'
1569	;;
1570
1571	sunos4*)
1572	version_type=sunos
1573	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1574	finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1575	shlibpath_var=LD_LIBRARY_PATH
1576	shlibpath_overrides_runpath=yes
1577	if test "$with_gnu_ld" = yes; then
1578	need_lib_prefix=no
1579	fi
1580	need_version=yes
1581	;;
1582
1583	sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1584	version_type=linux
1585	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1586	soname_spec='${libname}${release}${shared_ext}$major'
1587	shlibpath_var=LD_LIBRARY_PATH
1588	case $host_vendor in
1589	sni)
1590	shlibpath_overrides_runpath=no
1591	need_lib_prefix=no
1592	export_dynamic_flag_spec='${wl}-Blargedynsym'
1593	runpath_var=LD_RUN_PATH
1594	;;
1595	siemens)
1596	need_lib_prefix=no
1597	;;
1598	motorola)
1599	need_lib_prefix=no
1600	need_version=no
1601	shlibpath_overrides_runpath=no
1602	sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1603	;;
1604	esac
1605	;;
1606
1607	sysv4*MP*)
1608	if test -d /usr/nec ;then
1609	version_type=linux
1610	library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1611	soname_spec='$libname${shared_ext}.$major'
1612	shlibpath_var=LD_LIBRARY_PATH
1613	fi
1614	;;
1615
1616	uts4*)
1617	version_type=linux
1618	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1619	soname_spec='${libname}${release}${shared_ext}$major'
1620	shlibpath_var=LD_LIBRARY_PATH
1621	;;
1622
1623	*)
1624	dynamic_linker=no
1625	;;
1626	esac
1627	AC_MSG_RESULT([$dynamic_linker])
1628	test "$dynamic_linker" = no && can_build_shared=no
1629	])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1630
1631
1632	# _LT_AC_TAGCONFIG
1633	# ----------------
1634	AC_DEFUN([_LT_AC_TAGCONFIG],
1635	[AC_ARG_WITH([tags],
1636	[AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1637	[include additional configurations @<:@automatic@:>@])],
1638	[tagnames="$withval"])
1639
1640	if test -f "$ltmain" && test -n "$tagnames"; then
1641	if test ! -f "${ofile}"; then
1642	AC_MSG_WARN([output file `$ofile' does not exist])
1643	fi
1644
1645	if test -z "$LTCC"; then
1646	eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1647	if test -z "$LTCC"; then
1648	AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1649	else
1650	AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1651	fi
1652	fi
1653
1654	# Extract list of available tagged configurations in $ofile.
1655	# Note that this assumes the entire list is on one line.
1656	available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1657
1658	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1659	for tagname in $tagnames; do
1660	IFS="$lt_save_ifs"
1661	# Check whether tagname contains only valid characters
1662	case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1663	"") ;;
1664	*) AC_MSG_ERROR([invalid tag name: $tagname])
1665	;;
1666	esac
1667
1668	if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1669	then
1670	AC_MSG_ERROR([tag name \"$tagname\" already exists])
1671	fi
1672
1673	# Update the list of available tags.
1674	if test -n "$tagname"; then
1675	echo appending configuration tag \"$tagname\" to $ofile
1676
1677	case $tagname in
1678	CXX)
1679	if test -n "$CXX" && test "X$CXX" != "Xno"; then
1680	AC_LIBTOOL_LANG_CXX_CONFIG
1681	else
1682	tagname=""
1683	fi
1684	;;
1685
1686	F77)
1687	if test -n "$F77" && test "X$F77" != "Xno"; then
1688	AC_LIBTOOL_LANG_F77_CONFIG
1689	else
1690	tagname=""
1691	fi
1692	;;
1693
1694	GCJ)
1695	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1696	AC_LIBTOOL_LANG_GCJ_CONFIG
1697	else
1698	tagname=""
1699	fi
1700	;;
1701
1702	RC)
1703	AC_LIBTOOL_LANG_RC_CONFIG
1704	;;
1705
1706	*)
1707	AC_MSG_ERROR([Unsupported tag name: $tagname])
1708	;;
1709	esac
1710
1711	# Append the new tag name to the list of available tags.
1712	if test -n "$tagname" ; then
1713	available_tags="$available_tags $tagname"
1714	fi
1715	fi
1716	done
1717	IFS="$lt_save_ifs"
1718
1719	# Now substitute the updated list of available tags.
1720	if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1721	mv "${ofile}T" "$ofile"
1722	chmod +x "$ofile"
1723	else
1724	rm -f "${ofile}T"
1725	AC_MSG_ERROR([unable to update list of available tagged configurations.])
1726	fi
1727	fi
1728	])# _LT_AC_TAGCONFIG
1729
1730
1731	# AC_LIBTOOL_DLOPEN
1732	# -----------------
1733	# enable checks for dlopen support
1734	AC_DEFUN([AC_LIBTOOL_DLOPEN],
1735	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1736	])# AC_LIBTOOL_DLOPEN
1737
1738
1739	# AC_LIBTOOL_WIN32_DLL
1740	# --------------------
1741	# declare package support for building win32 dll's
1742	AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1743	[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1744	])# AC_LIBTOOL_WIN32_DLL
1745
1746
1747	# AC_ENABLE_SHARED([DEFAULT])
1748	# ---------------------------
1749	# implement the --enable-shared flag
1750	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1751	AC_DEFUN([AC_ENABLE_SHARED],
1752	[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1753	AC_ARG_ENABLE([shared],
1754	[AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1755	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1756	[p=${PACKAGE-default}
1757	case $enableval in
1758	yes) enable_shared=yes ;;
1759	no) enable_shared=no ;;
1760	*)
1761	enable_shared=no
1762	# Look at the argument we got. We use all the common list separators.
1763	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1764	for pkg in $enableval; do
1765	IFS="$lt_save_ifs"
1766	if test "X$pkg" = "X$p"; then
1767	enable_shared=yes
1768	fi
1769	done
1770	IFS="$lt_save_ifs"
1771	;;
1772	esac],
1773	[enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1774	])# AC_ENABLE_SHARED
1775
1776
1777	# AC_DISABLE_SHARED
1778	# -----------------
1779	#- set the default shared flag to --disable-shared
1780	AC_DEFUN([AC_DISABLE_SHARED],
1781	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1782	AC_ENABLE_SHARED(no)
1783	])# AC_DISABLE_SHARED
1784
1785
1786	# AC_ENABLE_STATIC([DEFAULT])
1787	# ---------------------------
1788	# implement the --enable-static flag
1789	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1790	AC_DEFUN([AC_ENABLE_STATIC],
1791	[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1792	AC_ARG_ENABLE([static],
1793	[AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1794	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1795	[p=${PACKAGE-default}
1796	case $enableval in
1797	yes) enable_static=yes ;;
1798	no) enable_static=no ;;
1799	*)
1800	enable_static=no
1801	# Look at the argument we got. We use all the common list separators.
1802	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1803	for pkg in $enableval; do
1804	IFS="$lt_save_ifs"
1805	if test "X$pkg" = "X$p"; then
1806	enable_static=yes
1807	fi
1808	done
1809	IFS="$lt_save_ifs"
1810	;;
1811	esac],
1812	[enable_static=]AC_ENABLE_STATIC_DEFAULT)
1813	])# AC_ENABLE_STATIC
1814
1815
1816	# AC_DISABLE_STATIC
1817	# -----------------
1818	# set the default static flag to --disable-static
1819	AC_DEFUN([AC_DISABLE_STATIC],
1820	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1821	AC_ENABLE_STATIC(no)
1822	])# AC_DISABLE_STATIC
1823
1824
1825	# AC_ENABLE_FAST_INSTALL([DEFAULT])
1826	# ---------------------------------
1827	# implement the --enable-fast-install flag
1828	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1829	AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1830	[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1831	AC_ARG_ENABLE([fast-install],
1832	[AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1833	[optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1834	[p=${PACKAGE-default}
1835	case $enableval in
1836	yes) enable_fast_install=yes ;;
1837	no) enable_fast_install=no ;;
1838	*)
1839	enable_fast_install=no
1840	# Look at the argument we got. We use all the common list separators.
1841	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1842	for pkg in $enableval; do
1843	IFS="$lt_save_ifs"
1844	if test "X$pkg" = "X$p"; then
1845	enable_fast_install=yes
1846	fi
1847	done
1848	IFS="$lt_save_ifs"
1849	;;
1850	esac],
1851	[enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
1852	])# AC_ENABLE_FAST_INSTALL
1853
1854
1855	# AC_DISABLE_FAST_INSTALL
1856	# -----------------------
1857	# set the default to --disable-fast-install
1858	AC_DEFUN([AC_DISABLE_FAST_INSTALL],
1859	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1860	AC_ENABLE_FAST_INSTALL(no)
1861	])# AC_DISABLE_FAST_INSTALL
1862
1863
1864	# AC_LIBTOOL_PICMODE([MODE])
1865	# --------------------------
1866	# implement the --with-pic flag
1867	# MODE is either `yes' or `no'. If omitted, it defaults to `both'.
1868	AC_DEFUN([AC_LIBTOOL_PICMODE],
1869	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1870	pic_mode=ifelse($#,1,$1,default)
1871	])# AC_LIBTOOL_PICMODE
1872
1873
1874	# AC_PROG_EGREP
1875	# -------------
1876	# This is predefined starting with Autoconf 2.54, so this conditional
1877	# definition can be removed once we require Autoconf 2.54 or later.
1878	m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
1879	[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
1880	[if echo a | (grep -E '(a|b)') >/dev/null 2>&1
1881	then ac_cv_prog_egrep='grep -E'
1882	else ac_cv_prog_egrep='egrep'
1883	fi])
1884	EGREP=$ac_cv_prog_egrep
1885	AC_SUBST([EGREP])
1886	])])
1887
1888
1889	# AC_PATH_TOOL_PREFIX
1890	# -------------------
1891	# find a file program which can recognise shared library
1892	AC_DEFUN([AC_PATH_TOOL_PREFIX],
1893	[AC_REQUIRE([AC_PROG_EGREP])dnl
1894	AC_MSG_CHECKING([for $1])
1895	AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
1896	[case $MAGIC_CMD in
1897	[[\\/*] | ?:[\\/]*])
1898	lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1899	;;
1900	*)
1901	lt_save_MAGIC_CMD="$MAGIC_CMD"
1902	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1903	dnl $ac_dummy forces splitting on constant user-supplied paths.
1904	dnl POSIX.2 word splitting is done only on the output of word expansions,
1905	dnl not every word. This closes a longstanding sh security hole.
1906	ac_dummy="ifelse([$2], , $PATH, [$2])"
1907	for ac_dir in $ac_dummy; do
1908	IFS="$lt_save_ifs"
1909	test -z "$ac_dir" && ac_dir=.
1910	if test -f $ac_dir/$1; then
1911	lt_cv_path_MAGIC_CMD="$ac_dir/$1"
1912	if test -n "$file_magic_test_file"; then
1913	case $deplibs_check_method in
1914	"file_magic "*)
1915	file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
1916	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1917	if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
1918	$EGREP "$file_magic_regex" > /dev/null; then
1919	:
1920	else
1921	cat <<EOF 1>&2
1922
1923	*** Warning: the command libtool uses to detect shared libraries,
1924	*** $file_magic_cmd, produces output that libtool cannot recognize.
1925	*** The result is that libtool may fail to recognize shared libraries
1926	*** as such. This will affect the creation of libtool libraries that
1927	*** depend on shared libraries, but programs linked with such libtool
1928	*** libraries will work regardless of this problem. Nevertheless, you
1929	*** may want to report the problem to your system manager and/or to
1930	*** bug-libtool@gnu.org
1931
1932	EOF
1933	fi ;;
1934	esac
1935	fi
1936	break
1937	fi
1938	done
1939	IFS="$lt_save_ifs"
1940	MAGIC_CMD="$lt_save_MAGIC_CMD"
1941	;;
1942	esac])
1943	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1944	if test -n "$MAGIC_CMD"; then
1945	AC_MSG_RESULT($MAGIC_CMD)
1946	else
1947	AC_MSG_RESULT(no)
1948	fi
1949	])# AC_PATH_TOOL_PREFIX
1950
1951
1952	# AC_PATH_MAGIC
1953	# -------------
1954	# find a file program which can recognise a shared library
1955	AC_DEFUN([AC_PATH_MAGIC],
1956	[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
1957	if test -z "$lt_cv_path_MAGIC_CMD"; then
1958	if test -n "$ac_tool_prefix"; then
1959	AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
1960	else
1961	MAGIC_CMD=:
1962	fi
1963	fi
1964	])# AC_PATH_MAGIC
1965
1966
1967	# AC_PROG_LD
1968	# ----------
1969	# find the pathname to the GNU or non-GNU linker
1970	AC_DEFUN([AC_PROG_LD],
1971	[AC_ARG_WITH([gnu-ld],
1972	[AC_HELP_STRING([--with-gnu-ld],
1973	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
1974	[test "$withval" = no || with_gnu_ld=yes],
1975	[with_gnu_ld=no])
1976	AC_REQUIRE([LT_AC_PROG_SED])dnl
1977	AC_REQUIRE([AC_PROG_CC])dnl
1978	AC_REQUIRE([AC_CANONICAL_HOST])dnl
1979	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
1980	ac_prog=ld
1981	if test "$GCC" = yes; then
1982	# Check if gcc -print-prog-name=ld gives a path.
1983	AC_MSG_CHECKING([for ld used by $CC])
1984	case $host in
1985	*-*-mingw*)
1986	# gcc leaves a trailing carriage return which upsets mingw
1987	ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
1988	*)
1989	ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
1990	esac
1991	case $ac_prog in
1992	# Accept absolute paths.
1993	[[\\/]]* | ?:[[\\/]]*)
1994	re_direlt='/[[^/]][[^/]]*/\.\./'
1995	# Canonicalize the pathname of ld
1996	ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
1997	while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1998	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
1999	done
2000	test -z "$LD" && LD="$ac_prog"
2001	;;
2002	"")
2003	# If it fails, then pretend we aren't using GCC.
2004	ac_prog=ld
2005	;;
2006	*)
2007	# If it is relative, then search for the first ld in PATH.
2008	with_gnu_ld=unknown
2009	;;
2010	esac
2011	elif test "$with_gnu_ld" = yes; then
2012	AC_MSG_CHECKING([for GNU ld])
2013	else
2014	AC_MSG_CHECKING([for non-GNU ld])
2015	fi
2016	AC_CACHE_VAL(lt_cv_path_LD,
2017	[if test -z "$LD"; then
2018	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2019	for ac_dir in $PATH; do
2020	IFS="$lt_save_ifs"
2021	test -z "$ac_dir" && ac_dir=.
2022	if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2023	lt_cv_path_LD="$ac_dir/$ac_prog"
2024	# Check to see if the program is GNU ld. I'd rather use --version,
2025	# but apparently some GNU ld's only accept -v.
2026	# Break only if it was the GNU/non-GNU ld that we prefer.
2027	case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2028	*GNU* | *'with BFD'*)
2029	test "$with_gnu_ld" != no && break
2030	;;
2031	*)
2032	test "$with_gnu_ld" != yes && break
2033	;;
2034	esac
2035	fi
2036	done
2037	IFS="$lt_save_ifs"
2038	else
2039	lt_cv_path_LD="$LD" # Let the user override the test with a path.
2040	fi])
2041	LD="$lt_cv_path_LD"
2042	if test -n "$LD"; then
2043	AC_MSG_RESULT($LD)
2044	else
2045	AC_MSG_RESULT(no)
2046	fi
2047	test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2048	AC_PROG_LD_GNU
2049	])# AC_PROG_LD
2050
2051
2052	# AC_PROG_LD_GNU
2053	# --------------
2054	AC_DEFUN([AC_PROG_LD_GNU],
2055	[AC_REQUIRE([AC_PROG_EGREP])dnl
2056	AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2057	[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
2058	case `$LD -v 2>&1 </dev/null` in
2059	*GNU* | *'with BFD'*)
2060	lt_cv_prog_gnu_ld=yes
2061	;;
2062	*)
2063	lt_cv_prog_gnu_ld=no
2064	;;
2065	esac])
2066	with_gnu_ld=$lt_cv_prog_gnu_ld
2067	])# AC_PROG_LD_GNU
2068
2069
2070	# AC_PROG_LD_RELOAD_FLAG
2071	# ----------------------
2072	# find reload flag for linker
2073	# -- PORTME Some linkers may need a different reload flag.
2074	AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2075	[AC_CACHE_CHECK([for $LD option to reload object files],
2076	lt_cv_ld_reload_flag,
2077	[lt_cv_ld_reload_flag='-r'])
2078	reload_flag=$lt_cv_ld_reload_flag
2079	case $reload_flag in
2080	"" | " "*) ;;
2081	*) reload_flag=" $reload_flag" ;;
2082	esac
2083	reload_cmds='$LD$reload_flag -o $output$reload_objs'
2084	])# AC_PROG_LD_RELOAD_FLAG
2085
2086
2087	# AC_DEPLIBS_CHECK_METHOD
2088	# -----------------------
2089	# how to check for library dependencies
2090	# -- PORTME fill in with the dynamic library characteristics
2091	AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2092	[AC_CACHE_CHECK([how to recognise dependent libraries],
2093	lt_cv_deplibs_check_method,
2094	[lt_cv_file_magic_cmd='$MAGIC_CMD'
2095	lt_cv_file_magic_test_file=
2096	lt_cv_deplibs_check_method='unknown'
2097	# Need to set the preceding variable on all platforms that support
2098	# interlibrary dependencies.
2099	# 'none' -- dependencies not supported.
2100	# `unknown' -- same as none, but documents that we really don't know.
2101	# 'pass_all' -- all dependencies passed with no checks.
2102	# 'test_compile' -- check by making test program.
2103	# 'file_magic [[regex]]' -- check by looking for files in library path
2104	# which responds to the $file_magic_cmd with a given extended regex.
2105	# If you have `file' or equivalent on your system and you're not sure
2106	# whether `pass_all' will *always* work, you probably want this one.
2107
2108	case $host_os in
2109	aix4* | aix5*)
2110	lt_cv_deplibs_check_method=pass_all
2111	;;
2112
2113	beos*)
2114	lt_cv_deplibs_check_method=pass_all
2115	;;
2116
2117	bsdi4*)
2118	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2119	lt_cv_file_magic_cmd='/usr/bin/file -L'
2120	lt_cv_file_magic_test_file=/shlib/libc.so
2121	;;
2122
2123	cygwin*)
2124	# func_win32_libid is a shell function defined in ltmain.sh
2125	lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2126	lt_cv_file_magic_cmd='func_win32_libid'
2127	;;
2128
2129	mingw* | pw32*)
2130	# Base MSYS/MinGW do not provide the 'file' command needed by
2131	# func_win32_libid shell function, so use a weaker test based on 'objdump'.
2132	lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2133	lt_cv_file_magic_cmd='$OBJDUMP -f'
2134	;;
2135
2136	darwin* | rhapsody*)
2137	lt_cv_deplibs_check_method=pass_all
2138	;;
2139
2140	freebsd* | kfreebsd*-gnu)
2141	if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2142	case $host_cpu in
2143	i*86 )
2144	# Not sure whether the presence of OpenBSD here was a mistake.
2145	# Let's accept both of them until this is cleared up.
2146	lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
2147	lt_cv_file_magic_cmd=/usr/bin/file
2148	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2149	;;
2150	esac
2151	else
2152	lt_cv_deplibs_check_method=pass_all
2153	fi
2154	;;
2155
2156	gnu*)
2157	lt_cv_deplibs_check_method=pass_all
2158	;;
2159
2160	hpux10.20* | hpux11*)
2161	lt_cv_file_magic_cmd=/usr/bin/file
2162	case "$host_cpu" in
2163	ia64*)
2164	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2165	lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2166	;;
2167	hppa*64*)
2168	[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2169	lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2170	;;
2171	*)
2172	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2173	lt_cv_file_magic_test_file=/usr/lib/libc.sl
2174	;;
2175	esac
2176	;;
2177
2178	irix5* | irix6* | nonstopux*)
2179	case $LD in
2180	*-32|*"-32 ") libmagic=32-bit;;
2181	*-n32|*"-n32 ") libmagic=N32;;
2182	*-64|*"-64 ") libmagic=64-bit;;
2183	*) libmagic=never-match;;
2184	esac
2185	lt_cv_deplibs_check_method=pass_all
2186	;;
2187
2188	# This must be Linux ELF.
2189	linux*)
2190	lt_cv_deplibs_check_method=pass_all
2191	;;
2192
2193	netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
2194	if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2195	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2196	else
2197	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2198	fi
2199	;;
2200
2201	newos6*)
2202	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2203	lt_cv_file_magic_cmd=/usr/bin/file
2204	lt_cv_file_magic_test_file=/usr/lib/libnls.so
2205	;;
2206
2207	nto-qnx*)
2208	lt_cv_deplibs_check_method=unknown
2209	;;
2210
2211	openbsd*)
2212	lt_cv_file_magic_cmd=/usr/bin/file
2213	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2214	if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2215	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
2216	else
2217	lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
2218	fi
2219	;;
2220
2221	osf3* | osf4* | osf5*)
2222	lt_cv_deplibs_check_method=pass_all
2223	;;
2224
2225	sco3.2v5*)
2226	lt_cv_deplibs_check_method=pass_all
2227	;;
2228
2229	solaris*)
2230	lt_cv_deplibs_check_method=pass_all
2231	;;
2232
2233	sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2234	case $host_vendor in
2235	motorola)
2236	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2237	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2238	;;
2239	ncr)
2240	lt_cv_deplibs_check_method=pass_all
2241	;;
2242	sequent)
2243	lt_cv_file_magic_cmd='/bin/file'
2244	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2245	;;
2246	sni)
2247	lt_cv_file_magic_cmd='/bin/file'
2248	lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2249	lt_cv_file_magic_test_file=/lib/libc.so
2250	;;
2251	siemens)
2252	lt_cv_deplibs_check_method=pass_all
2253	;;
2254	esac
2255	;;
2256
2257	sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
2258	lt_cv_deplibs_check_method=pass_all
2259	;;
2260	esac
2261	])
2262	file_magic_cmd=$lt_cv_file_magic_cmd
2263	deplibs_check_method=$lt_cv_deplibs_check_method
2264	test -z "$deplibs_check_method" && deplibs_check_method=unknown
2265	])# AC_DEPLIBS_CHECK_METHOD
2266
2267
2268	# AC_PROG_NM
2269	# ----------
2270	# find the pathname to a BSD-compatible name lister
2271	AC_DEFUN([AC_PROG_NM],
2272	[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2273	[if test -n "$NM"; then
2274	# Let the user override the test.
2275	lt_cv_path_NM="$NM"
2276	else
2277	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2278	for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2279	IFS="$lt_save_ifs"
2280	test -z "$ac_dir" && ac_dir=.
2281	tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2282	if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2283	# Check to see if the nm accepts a BSD-compat flag.
2284	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
2285	# nm: unknown option "B" ignored
2286	# Tru64's nm complains that /dev/null is an invalid object file
2287	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2288	*/dev/null* | *'Invalid file or object type'*)
2289	lt_cv_path_NM="$tmp_nm -B"
2290	break
2291	;;
2292	*)
2293	case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2294	*/dev/null*)
2295	lt_cv_path_NM="$tmp_nm -p"
2296	break
2297	;;
2298	*)
2299	lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2300	continue # so that we can try to find one that supports BSD flags
2301	;;
2302	esac
2303	esac
2304	fi
2305	done
2306	IFS="$lt_save_ifs"
2307	test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2308	fi])
2309	NM="$lt_cv_path_NM"
2310	])# AC_PROG_NM
2311
2312
2313	# AC_CHECK_LIBM
2314	# -------------
2315	# check for math library
2316	AC_DEFUN([AC_CHECK_LIBM],
2317	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2318	LIBM=
2319	case $host in
2320	*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2321	# These system don't have libm, or don't need it
2322	;;
2323	*-ncr-sysv4.3*)
2324	AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2325	AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2326	;;
2327	*)
2328	AC_CHECK_LIB(m, cos, LIBM="-lm")
2329	;;
2330	esac
2331	])# AC_CHECK_LIBM
2332
2333
2334	# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2335	# -----------------------------------
2336	# sets LIBLTDL to the link flags for the libltdl convenience library and
2337	# LTDLINCL to the include flags for the libltdl header and adds
2338	# --enable-ltdl-convenience to the configure arguments. Note that LIBLTDL
2339	# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If
2340	# DIRECTORY is not provided, it is assumed to be `libltdl'. LIBLTDL will
2341	# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
2342	# '${top_srcdir}/' (note the single quotes!). If your package is not
2343	# flat and you're not using automake, define top_builddir and
2344	# top_srcdir appropriately in the Makefiles.
2345	AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2346	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2347	case $enable_ltdl_convenience in
2348	no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2349	"") enable_ltdl_convenience=yes
2350	ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2351	esac
2352	LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2353	LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2354	# For backwards non-gettext consistent compatibility...
2355	INCLTDL="$LTDLINCL"
2356	])# AC_LIBLTDL_CONVENIENCE
2357
2358
2359	# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2360	# -----------------------------------
2361	# sets LIBLTDL to the link flags for the libltdl installable library and
2362	# LTDLINCL to the include flags for the libltdl header and adds
2363	# --enable-ltdl-install to the configure arguments. Note that LIBLTDL
2364	# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If
2365	# DIRECTORY is not provided and an installed libltdl is not found, it is
2366	# assumed to be `libltdl'. LIBLTDL will be prefixed with '${top_builddir}/'
2367	# and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
2368	# quotes!). If your package is not flat and you're not using automake,
2369	# define top_builddir and top_srcdir appropriately in the Makefiles.
2370	# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2371	AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2372	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2373	AC_CHECK_LIB(ltdl, lt_dlinit,
2374	[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2375	[if test x"$enable_ltdl_install" = xno; then
2376	AC_MSG_WARN([libltdl not installed, but installation disabled])
2377	else
2378	enable_ltdl_install=yes
2379	fi
2380	])
2381	if test x"$enable_ltdl_install" = x"yes"; then
2382	ac_configure_args="$ac_configure_args --enable-ltdl-install"
2383	LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2384	LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2385	else
2386	ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2387	LIBLTDL="-lltdl"
2388	LTDLINCL=
2389	fi
2390	# For backwards non-gettext consistent compatibility...
2391	INCLTDL="$LTDLINCL"
2392	])# AC_LIBLTDL_INSTALLABLE
2393
2394
2395	# AC_LIBTOOL_CXX
2396	# --------------
2397	# enable support for C++ libraries
2398	AC_DEFUN([AC_LIBTOOL_CXX],
2399	[AC_REQUIRE([_LT_AC_LANG_CXX])
2400	])# AC_LIBTOOL_CXX
2401
2402
2403	# _LT_AC_LANG_CXX
2404	# ---------------
2405	AC_DEFUN([_LT_AC_LANG_CXX],
2406	[AC_REQUIRE([AC_PROG_CXX])
2407	AC_REQUIRE([AC_PROG_CXXCPP])
2408	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2409	])# _LT_AC_LANG_CXX
2410
2411
2412	# AC_LIBTOOL_F77
2413	# --------------
2414	# enable support for Fortran 77 libraries
2415	AC_DEFUN([AC_LIBTOOL_F77],
2416	[AC_REQUIRE([_LT_AC_LANG_F77])
2417	])# AC_LIBTOOL_F77
2418
2419
2420	# _LT_AC_LANG_F77
2421	# ---------------
2422	AC_DEFUN([_LT_AC_LANG_F77],
2423	[AC_REQUIRE([AC_PROG_F77])
2424	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2425	])# _LT_AC_LANG_F77
2426
2427
2428	# AC_LIBTOOL_GCJ
2429	# --------------
2430	# enable support for GCJ libraries
2431	AC_DEFUN([AC_LIBTOOL_GCJ],
2432	[AC_REQUIRE([_LT_AC_LANG_GCJ])
2433	])# AC_LIBTOOL_GCJ
2434
2435
2436	# _LT_AC_LANG_GCJ
2437	# ---------------
2438	AC_DEFUN([_LT_AC_LANG_GCJ],
2439	[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2440	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2441	[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2442	[ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2443	[ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2444	[AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2445	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2446	])# _LT_AC_LANG_GCJ
2447
2448
2449	# AC_LIBTOOL_RC
2450	# --------------
2451	# enable support for Windows resource files
2452	AC_DEFUN([AC_LIBTOOL_RC],
2453	[AC_REQUIRE([LT_AC_PROG_RC])
2454	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2455	])# AC_LIBTOOL_RC
2456
2457
2458	# AC_LIBTOOL_LANG_C_CONFIG
2459	# ------------------------
2460	# Ensure that the configuration vars for the C compiler are
2461	# suitably defined. Those variables are subsequently used by
2462	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2463	AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2464	AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2465	[lt_save_CC="$CC"
2466	AC_LANG_PUSH(C)
2467
2468	# Source file extension for C test sources.
2469	ac_ext=c
2470
2471	# Object file extension for compiled C test sources.
2472	objext=o
2473	_LT_AC_TAGVAR(objext, $1)=$objext
2474
2475	# Code to be used in simple compile tests
2476	lt_simple_compile_test_code="int some_variable = 0;\n"
2477
2478	# Code to be used in simple link tests
2479	lt_simple_link_test_code='int main(){return(0);}\n'
2480
2481	_LT_AC_SYS_COMPILER
2482
2483	#
2484	# Check for any special shared library compilation flags.
2485	#
2486	_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
2487	if test "$GCC" = no; then
2488	case $host_os in
2489	sco3.2v5*)
2490	_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
2491	;;
2492	esac
2493	fi
2494	if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
2495	AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
2496	if echo "$old_CC $old_CFLAGS " | grep "[[ ]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ ]]" >/dev/null; then :
2497	else
2498	AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
2499	_LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
2500	fi
2501	fi
2502
2503
2504	#
2505	# Check to make sure the static flag actually works.
2506	#
2507	AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
2508	_LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
2509	$_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
2510	[],
2511	[_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
2512
2513
2514	AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2515	AC_LIBTOOL_PROG_COMPILER_PIC($1)
2516	AC_LIBTOOL_PROG_CC_C_O($1)
2517	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2518	AC_LIBTOOL_PROG_LD_SHLIBS($1)
2519	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2520	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2521	AC_LIBTOOL_SYS_LIB_STRIP
2522	AC_LIBTOOL_DLOPEN_SELF($1)
2523
2524	# Report which librarie types wil actually be built
2525	AC_MSG_CHECKING([if libtool supports shared libraries])
2526	AC_MSG_RESULT([$can_build_shared])
2527
2528	AC_MSG_CHECKING([whether to build shared libraries])
2529	test "$can_build_shared" = "no" && enable_shared=no
2530
2531	# On AIX, shared libraries and static libraries use the same namespace, and
2532	# are all built from PIC.
2533	case "$host_os" in
2534	aix3*)
2535	test "$enable_shared" = yes && enable_static=no
2536	if test -n "$RANLIB"; then
2537	archive_cmds="$archive_cmds~\$RANLIB \$lib"
2538	postinstall_cmds='$RANLIB $lib'
2539	fi
2540	;;
2541
2542	aix4* | aix5*)
2543	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2544	test "$enable_shared" = yes && enable_static=no
2545	fi
2546	;;
2547	darwin* | rhapsody*)
2548	if test "$GCC" = yes; then
2549	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2550	case "$host_os" in
2551	rhapsody* | darwin1.[[012]])
2552	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
2553	;;
2554	*) # Darwin 1.3 on
2555	if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2556	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2557	else
2558	case ${MACOSX_DEPLOYMENT_TARGET} in
2559	10.[[012]])
2560	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2561	;;
2562	10.*)
2563	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
2564	;;
2565	esac
2566	fi
2567	;;
2568	esac
2569	output_verbose_link_cmd='echo'
2570	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring'
2571	_LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2572	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2573	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
2574	_LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
2575	_LT_AC_TAGVAR(hardcode_direct, $1)=no
2576	_LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2577	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2578	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
2579	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2580	else
2581	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2582	fi
2583	;;
2584	esac
2585	AC_MSG_RESULT([$enable_shared])
2586
2587	AC_MSG_CHECKING([whether to build static libraries])
2588	# Make sure either enable_shared or enable_static is yes.
2589	test "$enable_shared" = yes || enable_static=yes
2590	AC_MSG_RESULT([$enable_static])
2591
2592	AC_LIBTOOL_CONFIG($1)
2593
2594	AC_LANG_POP
2595	CC="$lt_save_CC"
2596	])# AC_LIBTOOL_LANG_C_CONFIG
2597
2598
2599	# AC_LIBTOOL_LANG_CXX_CONFIG
2600	# --------------------------
2601	# Ensure that the configuration vars for the C compiler are
2602	# suitably defined. Those variables are subsequently used by
2603	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2604	AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2605	AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2606	[AC_LANG_PUSH(C++)
2607	AC_REQUIRE([AC_PROG_CXX])
2608	AC_REQUIRE([AC_PROG_CXXCPP])
2609
2610	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2611	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2612	_LT_AC_TAGVAR(always_export_symbols, $1)=no
2613	_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2614	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2615	_LT_AC_TAGVAR(hardcode_direct, $1)=no
2616	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2617	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2618	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2619	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2620	_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2621	_LT_AC_TAGVAR(module_cmds, $1)=
2622	_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2623	_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2624	_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2625	_LT_AC_TAGVAR(no_undefined_flag, $1)=
2626	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2627	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2628
2629	# Dependencies to place before and after the object being linked:
2630	_LT_AC_TAGVAR(predep_objects, $1)=
2631	_LT_AC_TAGVAR(postdep_objects, $1)=
2632	_LT_AC_TAGVAR(predeps, $1)=
2633	_LT_AC_TAGVAR(postdeps, $1)=
2634	_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2635
2636	# Source file extension for C++ test sources.
2637	ac_ext=cc
2638
2639	# Object file extension for compiled C++ test sources.
2640	objext=o
2641	_LT_AC_TAGVAR(objext, $1)=$objext
2642
2643	# Code to be used in simple compile tests
2644	lt_simple_compile_test_code="int some_variable = 0;\n"
2645
2646	# Code to be used in simple link tests
2647	lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
2648
2649	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2650	_LT_AC_SYS_COMPILER
2651
2652	# Allow CC to be a program name with arguments.
2653	lt_save_CC=$CC
2654	lt_save_LD=$LD
2655	lt_save_GCC=$GCC
2656	GCC=$GXX
2657	lt_save_with_gnu_ld=$with_gnu_ld
2658	lt_save_path_LD=$lt_cv_path_LD
2659	if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2660	lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2661	else
2662	unset lt_cv_prog_gnu_ld
2663	fi
2664	if test -n "${lt_cv_path_LDCXX+set}"; then
2665	lt_cv_path_LD=$lt_cv_path_LDCXX
2666	else
2667	unset lt_cv_path_LD
2668	fi
2669	test -z "${LDCXX+set}" || LD=$LDCXX
2670	CC=${CXX-"c++"}
2671	compiler=$CC
2672	_LT_AC_TAGVAR(compiler, $1)=$CC
2673	cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
2674
2675	# We don't want -fno-exception wen compiling C++ code, so set the
2676	# no_builtin_flag separately
2677	if test "$GXX" = yes; then
2678	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2679	else
2680	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2681	fi
2682
2683	if test "$GXX" = yes; then
2684	# Set up default GNU C++ configuration
2685
2686	AC_PROG_LD
2687
2688	# Check if GNU C++ uses GNU ld as the underlying linker, since the
2689	# archiving commands below assume that GNU ld is being used.
2690	if test "$with_gnu_ld" = yes; then
2691	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2692	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2693
2694	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2695	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2696
2697	# If archive_cmds runs LD, not CC, wlarc should be empty
2698	# XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2699	# investigate it a little bit more. (MM)
2700	wlarc='${wl}'
2701
2702	# ancient GNU ld didn't support --whole-archive et. al.
2703	if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2704	grep 'no-whole-archive' > /dev/null; then
2705	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2706	else
2707	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2708	fi
2709	else
2710	with_gnu_ld=no
2711	wlarc=
2712
2713	# A generic and very simple default shared library creation
2714	# command for GNU C++ for the case where it uses the native
2715	# linker, instead of GNU ld. If possible, this setting should
2716	# overridden to take advantage of the native linker features on
2717	# the platform it is being used on.
2718	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2719	fi
2720
2721	# Commands to make compiler produce verbose output that lists
2722	# what "hidden" libraries, object files and flags are used when
2723	# linking a shared library.
2724	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2725
2726	else
2727	GXX=no
2728	with_gnu_ld=no
2729	wlarc=
2730	fi
2731
2732	# PORTME: fill in a description of your system's C++ link characteristics
2733	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2734	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2735	case $host_os in
2736	aix3*)
2737	# FIXME: insert proper C++ library support
2738	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2739	;;
2740	aix4* | aix5*)
2741	if test "$host_cpu" = ia64; then
2742	# On IA64, the linker does run time linking by default, so we don't
2743	# have to do anything special.
2744	aix_use_runtimelinking=no
2745	exp_sym_flag='-Bexport'
2746	no_entry_flag=""
2747	else
2748	aix_use_runtimelinking=no
2749
2750	# Test if we are trying to use run time linking or normal
2751	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
2752	# need to do runtime linking.
2753	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2754	for ld_flag in $LDFLAGS; do
2755	case $ld_flag in
2756	*-brtl*)
2757	aix_use_runtimelinking=yes
2758	break
2759	;;
2760	esac
2761	done
2762	esac
2763
2764	exp_sym_flag='-bexport'
2765	no_entry_flag='-bnoentry'
2766	fi
2767
2768	# When large executables or shared objects are built, AIX ld can
2769	# have problems creating the table of contents. If linking a library
2770	# or program results in "error TOC overflow" add -mminimal-toc to
2771	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
2772	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2773
2774	_LT_AC_TAGVAR(archive_cmds, $1)=''
2775	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
2776	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2777	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2778
2779	if test "$GXX" = yes; then
2780	case $host_os in aix4.[012]|aix4.[012].*)
2781	# We only want to do this on AIX 4.2 and lower, the check
2782	# below for broken collect2 doesn't work under 4.3+
2783	collect2name=`${CC} -print-prog-name=collect2`
2784	if test -f "$collect2name" && \
2785	strings "$collect2name" | grep resolve_lib_name >/dev/null
2786	then
2787	# We have reworked collect2
2788	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
2789	else
2790	# We have old collect2
2791	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2792	# It fails to find uninstalled libraries when the uninstalled
2793	# path is not listed in the libpath. Setting hardcode_minus_L
2794	# to unsupported forces relinking
2795	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2796	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2797	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2798	fi
2799	esac
2800	shared_flag='-shared'
2801	else
2802	# not using gcc
2803	if test "$host_cpu" = ia64; then
2804	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2805	# chokes on -Wl,-G. The following line is correct:
2806	shared_flag='-G'
2807	else
2808	if test "$aix_use_runtimelinking" = yes; then
2809	shared_flag='${wl}-G'
2810	else
2811	shared_flag='${wl}-bM:SRE'
2812	fi
2813	fi
2814	fi
2815
2816	# It seems that -bexpall does not export symbols beginning with
2817	# underscore (_), so it is better to generate a list of symbols to export.
2818	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
2819	if test "$aix_use_runtimelinking" = yes; then
2820	# Warning - without using the other runtime loading flags (-brtl),
2821	# -berok will link without error, but may produce a broken library.
2822	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2823	# Determine the default libpath from the value encoded in an empty executable.
2824	_LT_AC_SYS_LIBPATH_AIX
2825	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2826
2827	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
2828	else
2829	if test "$host_cpu" = ia64; then
2830	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2831	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2832	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
2833	else
2834	# Determine the default libpath from the value encoded in an empty executable.
2835	_LT_AC_SYS_LIBPATH_AIX
2836	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2837	# Warning - without using the other run time loading flags,
2838	# -berok will link without error, but may produce a broken library.
2839	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2840	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2841	# -bexpall does not export symbols beginning with underscore (_)
2842	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
2843	# Exported symbols can be pulled into shared objects from archives
2844	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
2845	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2846	# This is similar to how AIX traditionally builds it's shared libraries.
2847	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
2848	fi
2849	fi
2850	;;
2851	chorus*)
2852	case $cc_basename in
2853	*)
2854	# FIXME: insert proper C++ library support
2855	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2856	;;
2857	esac
2858	;;
2859
2860	cygwin* | mingw* | pw32*)
2861	# _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
2862	# as there is no search path for DLLs.
2863	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2864	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2865	_LT_AC_TAGVAR(always_export_symbols, $1)=no
2866	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
2867
2868	if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
2869	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
2870	# If the export-symbols file already is a .def file (1st line
2871	# is EXPORTS), use it as is; otherwise, prepend...
2872	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
2873	cp $export_symbols $output_objdir/$soname.def;
2874	else
2875	echo EXPORTS > $output_objdir/$soname.def;
2876	cat $export_symbols >> $output_objdir/$soname.def;
2877	fi~
2878	$CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
2879	else
2880	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2881	fi
2882	;;
2883
2884	darwin* | rhapsody*)
2885	if test "$GXX" = yes; then
2886	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2887	case "$host_os" in
2888	rhapsody* | darwin1.[[012]])
2889	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
2890	;;
2891	*) # Darwin 1.3 on
2892	if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2893	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2894	else
2895	case ${MACOSX_DEPLOYMENT_TARGET} in
2896	10.[[012]])
2897	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2898	;;
2899	10.*)
2900	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
2901	;;
2902	esac
2903	fi
2904	;;
2905	esac
2906	lt_int_apple_cc_single_mod=no
2907	output_verbose_link_cmd='echo'
2908	if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
2909	lt_int_apple_cc_single_mod=yes
2910	fi
2911	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2912	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2913	else
2914	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2915	fi
2916	_LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2917
2918	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2919	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2920	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
2921	else
2922	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
2923	fi
2924	_LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
2925	_LT_AC_TAGVAR(hardcode_direct, $1)=no
2926	_LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2927	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2928	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
2929	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2930	else
2931	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2932	fi
2933	;;
2934
2935	dgux*)
2936	case $cc_basename in
2937	ec++)
2938	# FIXME: insert proper C++ library support
2939	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2940	;;
2941	ghcx)
2942	# Green Hills C++ Compiler
2943	# FIXME: insert proper C++ library support
2944	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2945	;;
2946	*)
2947	# FIXME: insert proper C++ library support
2948	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2949	;;
2950	esac
2951	;;
2952	freebsd[12]*)
2953	# C++ shared libraries reported to be fairly broken before switch to ELF
2954	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2955	;;
2956	freebsd-elf*)
2957	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2958	;;
2959	freebsd* | kfreebsd*-gnu)
2960	# FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
2961	# conventions
2962	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2963	;;
2964	gnu*)
2965	;;
2966	hpux9*)
2967	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
2968	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
2969	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
2970	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
2971	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
2972	# but as the default
2973	# location of the library.
2974
2975	case $cc_basename in
2976	CC)
2977	# FIXME: insert proper C++ library support
2978	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2979	;;
2980	aCC)
2981	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
2982	# Commands to make compiler produce verbose output that lists
2983	# what "hidden" libraries, object files and flags are used when
2984	# linking a shared library.
2985	#
2986	# There doesn't appear to be a way to prevent this compiler from
2987	# explicitly linking system object files so we need to strip them
2988	# from the output so that they don't get included in the library
2989	# dependencies.
2990	output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "[-]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
2991	;;
2992	*)
2993	if test "$GXX" = yes; then
2994	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
2995	else
2996	# FIXME: insert proper C++ library support
2997	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2998	fi
2999	;;
3000	esac
3001	;;
3002	hpux10*|hpux11*)
3003	if test $with_gnu_ld = no; then
3004	case "$host_cpu" in
3005	hppa*64*)
3006	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3007	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3008	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3009	;;
3010	ia64*)
3011	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3012	;;
3013	*)
3014	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3015	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3016	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3017	;;
3018	esac
3019	fi
3020	case "$host_cpu" in
3021	hppa*64*)
3022	_LT_AC_TAGVAR(hardcode_direct, $1)=no
3023	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3024	;;
3025	ia64*)
3026	_LT_AC_TAGVAR(hardcode_direct, $1)=no
3027	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3028	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3029	# but as the default
3030	# location of the library.
3031	;;
3032	*)
3033	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3034	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3035	# but as the default
3036	# location of the library.
3037	;;
3038	esac
3039
3040	case $cc_basename in
3041	CC)
3042	# FIXME: insert proper C++ library support
3043	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3044	;;
3045	aCC)
3046	case "$host_cpu" in
3047	hppa*64*|ia64*)
3048	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3049	;;
3050	*)
3051	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3052	;;
3053	esac
3054	# Commands to make compiler produce verbose output that lists
3055	# what "hidden" libraries, object files and flags are used when
3056	# linking a shared library.
3057	#
3058	# There doesn't appear to be a way to prevent this compiler from
3059	# explicitly linking system object files so we need to strip them
3060	# from the output so that they don't get included in the library
3061	# dependencies.
3062	output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3063	;;
3064	*)
3065	if test "$GXX" = yes; then
3066	if test $with_gnu_ld = no; then
3067	case "$host_cpu" in
3068	ia64*|hppa*64*)
3069	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3070	;;
3071	*)
3072	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3073	;;
3074	esac
3075	fi
3076	else
3077	# FIXME: insert proper C++ library support
3078	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3079	fi
3080	;;
3081	esac
3082	;;
3083	irix5* | irix6*)
3084	case $cc_basename in
3085	CC)
3086	# SGI C++
3087	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
3088
3089	# Archives containing C++ object files must be created using
3090	# "CC -ar", where "CC" is the IRIX C++ compiler. This is
3091	# necessary to make sure instantiated templates are included
3092	# in the archive.
3093	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3094	;;
3095	*)
3096	if test "$GXX" = yes; then
3097	if test "$with_gnu_ld" = no; then
3098	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
3099	else
3100	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
3101	fi
3102	fi
3103	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3104	;;
3105	esac
3106	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3107	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3108	;;
3109	linux*)
3110	case $cc_basename in
3111	KCC)
3112	# Kuck and Associates, Inc. (KAI) C++ Compiler
3113
3114	# KCC will only create a shared library if the output file
3115	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3116	# to its proper name (with version) after linking.
3117	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3118	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
3119	# Commands to make compiler produce verbose output that lists
3120	# what "hidden" libraries, object files and flags are used when
3121	# linking a shared library.
3122	#
3123	# There doesn't appear to be a way to prevent this compiler from
3124	# explicitly linking system object files so we need to strip them
3125	# from the output so that they don't get included in the library
3126	# dependencies.
3127	output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3128
3129	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3130	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3131
3132	# Archives containing C++ object files must be created using
3133	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3134	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3135	;;
3136	icpc)
3137	# Intel C++
3138	with_gnu_ld=yes
3139	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3140	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3141	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3142	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3143	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3144	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3145	;;
3146	cxx)
3147	# Compaq C++
3148	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3149	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
3150
3151	runpath_var=LD_RUN_PATH
3152	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3153	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3154
3155	# Commands to make compiler produce verbose output that lists
3156	# what "hidden" libraries, object files and flags are used when
3157	# linking a shared library.
3158	#
3159	# There doesn't appear to be a way to prevent this compiler from
3160	# explicitly linking system object files so we need to strip them
3161	# from the output so that they don't get included in the library
3162	# dependencies.
3163	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3164	;;
3165	esac
3166	;;
3167	lynxos*)
3168	# FIXME: insert proper C++ library support
3169	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3170	;;
3171	m88k*)
3172	# FIXME: insert proper C++ library support
3173	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3174	;;
3175	mvs*)
3176	case $cc_basename in
3177	cxx)
3178	# FIXME: insert proper C++ library support
3179	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3180	;;
3181	*)
3182	# FIXME: insert proper C++ library support
3183	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3184	;;
3185	esac
3186	;;
3187	netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
3188	if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3189	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3190	wlarc=
3191	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3192	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3193	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3194	fi
3195	# Workaround some broken pre-1.5 toolchains
3196	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3197	;;
3198	osf3*)
3199	case $cc_basename in
3200	KCC)
3201	# Kuck and Associates, Inc. (KAI) C++ Compiler
3202
3203	# KCC will only create a shared library if the output file
3204	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3205	# to its proper name (with version) after linking.
3206	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3207
3208	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3209	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3210
3211	# Archives containing C++ object files must be created using
3212	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3213	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3214
3215	;;
3216	RCC)
3217	# Rational C++ 2.4.1
3218	# FIXME: insert proper C++ library support
3219	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3220	;;
3221	cxx)
3222	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3223	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
3224
3225	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3226	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3227
3228	# Commands to make compiler produce verbose output that lists
3229	# what "hidden" libraries, object files and flags are used when
3230	# linking a shared library.
3231	#
3232	# There doesn't appear to be a way to prevent this compiler from
3233	# explicitly linking system object files so we need to strip them
3234	# from the output so that they don't get included in the library
3235	# dependencies.
3236	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3237	;;
3238	*)
3239	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3240	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3241	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
3242
3243	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3244	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3245
3246	# Commands to make compiler produce verbose output that lists
3247	# what "hidden" libraries, object files and flags are used when
3248	# linking a shared library.
3249	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3250
3251	else
3252	# FIXME: insert proper C++ library support
3253	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3254	fi
3255	;;
3256	esac
3257	;;
3258	osf4* | osf5*)
3259	case $cc_basename in
3260	KCC)
3261	# Kuck and Associates, Inc. (KAI) C++ Compiler
3262
3263	# KCC will only create a shared library if the output file
3264	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3265	# to its proper name (with version) after linking.
3266	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3267
3268	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3269	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3270
3271	# Archives containing C++ object files must be created using
3272	# the KAI C++ compiler.
3273	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3274	;;
3275	RCC)
3276	# Rational C++ 2.4.1
3277	# FIXME: insert proper C++ library support
3278	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3279	;;
3280	cxx)
3281	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3282	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
3283	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3284	echo "-hidden">> $lib.exp~
3285	$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp `test -n "$verstring" && echo -set_version $verstring` -update_registry $objdir/so_locations -o $lib~
3286	$rm $lib.exp'
3287
3288	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3289	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3290
3291	# Commands to make compiler produce verbose output that lists
3292	# what "hidden" libraries, object files and flags are used when
3293	# linking a shared library.
3294	#
3295	# There doesn't appear to be a way to prevent this compiler from
3296	# explicitly linking system object files so we need to strip them
3297	# from the output so that they don't get included in the library
3298	# dependencies.
3299	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3300	;;
3301	*)
3302	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3303	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3304	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
3305
3306	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3307	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3308
3309	# Commands to make compiler produce verbose output that lists
3310	# what "hidden" libraries, object files and flags are used when
3311	# linking a shared library.
3312	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3313
3314	else
3315	# FIXME: insert proper C++ library support
3316	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3317	fi
3318	;;
3319	esac
3320	;;
3321	psos*)
3322	# FIXME: insert proper C++ library support
3323	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3324	;;
3325	sco*)
3326	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3327	case $cc_basename in
3328	CC)
3329	# FIXME: insert proper C++ library support
3330	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3331	;;
3332	*)
3333	# FIXME: insert proper C++ library support
3334	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3335	;;
3336	esac
3337	;;
3338	sunos4*)
3339	case $cc_basename in
3340	CC)
3341	# Sun C++ 4.x
3342	# FIXME: insert proper C++ library support
3343	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3344	;;
3345	lcc)
3346	# Lucid
3347	# FIXME: insert proper C++ library support
3348	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3349	;;
3350	*)
3351	# FIXME: insert proper C++ library support
3352	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3353	;;
3354	esac
3355	;;
3356	solaris*)
3357	case $cc_basename in
3358	CC)
3359	# Sun C++ 4.2, 5.x and Centerline C++
3360	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3361	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3362	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3363	$CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3364
3365	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3366	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3367	case $host_os in
3368	solaris2.[0-5] | solaris2.[0-5].*) ;;
3369	*)
3370	# The C++ compiler is used as linker so we must use $wl
3371	# flag to pass the commands to the underlying system
3372	# linker.
3373	# Supported since Solaris 2.6 (maybe 2.5.1?)
3374	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
3375	;;
3376	esac
3377	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3378
3379	# Commands to make compiler produce verbose output that lists
3380	# what "hidden" libraries, object files and flags are used when
3381	# linking a shared library.
3382	#
3383	# There doesn't appear to be a way to prevent this compiler from
3384	# explicitly linking system object files so we need to strip them
3385	# from the output so that they don't get included in the library
3386	# dependencies.
3387	output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep "\-[[LR]]"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3388
3389	# Archives containing C++ object files must be created using
3390	# "CC -xar", where "CC" is the Sun C++ compiler. This is
3391	# necessary to make sure instantiated templates are included
3392	# in the archive.
3393	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3394	;;
3395	gcx)
3396	# Green Hills C++ Compiler
3397	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3398
3399	# The C++ compiler must be used to create the archive.
3400	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3401	;;
3402	*)
3403	# GNU C++ compiler with Solaris linker
3404	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3405	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3406	if $CC --version | grep -v '^2\.7' > /dev/null; then
3407	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3408	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3409	$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3410
3411	# Commands to make compiler produce verbose output that lists
3412	# what "hidden" libraries, object files and flags are used when
3413	# linking a shared library.
3414	output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3415	else
3416	# g++ 2.7 appears to require `-G' NOT `-shared' on this
3417	# platform.
3418	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3419	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3420	$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3421
3422	# Commands to make compiler produce verbose output that lists
3423	# what "hidden" libraries, object files and flags are used when
3424	# linking a shared library.
3425	output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3426	fi
3427
3428	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3429	fi
3430	;;
3431	esac
3432	;;
3433	sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
3434	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3435	;;
3436	tandem*)
3437	case $cc_basename in
3438	NCC)
3439	# NonStop-UX NCC 3.20
3440	# FIXME: insert proper C++ library support
3441	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3442	;;
3443	*)
3444	# FIXME: insert proper C++ library support
3445	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3446	;;
3447	esac
3448	;;
3449	vxworks*)
3450	# FIXME: insert proper C++ library support
3451	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3452	;;
3453	*)
3454	# FIXME: insert proper C++ library support
3455	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3456	;;
3457	esac
3458	AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3459	test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3460
3461	_LT_AC_TAGVAR(GCC, $1)="$GXX"
3462	_LT_AC_TAGVAR(LD, $1)="$LD"
3463
3464	AC_LIBTOOL_POSTDEP_PREDEP($1)
3465	AC_LIBTOOL_PROG_COMPILER_PIC($1)
3466	AC_LIBTOOL_PROG_CC_C_O($1)
3467	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3468	AC_LIBTOOL_PROG_LD_SHLIBS($1)
3469	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3470	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3471	AC_LIBTOOL_SYS_LIB_STRIP
3472	AC_LIBTOOL_DLOPEN_SELF($1)
3473
3474	AC_LIBTOOL_CONFIG($1)
3475
3476	AC_LANG_POP
3477	CC=$lt_save_CC
3478	LDCXX=$LD
3479	LD=$lt_save_LD
3480	GCC=$lt_save_GCC
3481	with_gnu_ldcxx=$with_gnu_ld
3482	with_gnu_ld=$lt_save_with_gnu_ld
3483	lt_cv_path_LDCXX=$lt_cv_path_LD
3484	lt_cv_path_LD=$lt_save_path_LD
3485	lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3486	lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3487	])# AC_LIBTOOL_LANG_CXX_CONFIG
3488
3489	# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3490	# ------------------------
3491	# Figure out "hidden" library dependencies from verbose
3492	# compiler output when linking a shared library.
3493	# Parse the compiler output and extract the necessary
3494	# objects, libraries and library flags.
3495	AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3496	dnl we can't use the lt_simple_compile_test_code here,
3497	dnl because it contains code intended for an executable,
3498	dnl not a library. It's possible we should let each
3499	dnl tag define a new lt_????_link_test_code variable,
3500	dnl but it's only used here...
3501	ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3502	int a;
3503	void foo (void) { a = 0; }
3504	EOF
3505	],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3506	class Foo
3507	{
3508	public:
3509	Foo (void) { a = 0; }
3510	private:
3511	int a;
3512	};
3513	EOF
3514	],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3515	subroutine foo
3516	implicit none
3517	integer*4 a
3518	a=0
3519	return
3520	end
3521	EOF
3522	],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3523	public class foo {
3524	private int a;
3525	public void bar (void) {
3526	a = 0;
3527	}
3528	};
3529	EOF
3530	])
3531	dnl Parse the compiler output and extract the necessary
3532	dnl objects, libraries and library flags.
3533	if AC_TRY_EVAL(ac_compile); then
3534	# Parse the compiler output and extract the necessary
3535	# objects, libraries and library flags.
3536
3537	# Sentinel used to keep track of whether or not we are before
3538	# the conftest object file.
3539	pre_test_object_deps_done=no
3540
3541	# The `*' in the case matches for architectures that use `case' in
3542	# $output_verbose_cmd can trigger glob expansion during the loop
3543	# eval without this substitution.
3544	output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
3545
3546	for p in `eval $output_verbose_link_cmd`; do
3547	case $p in
3548
3549	-L* | -R* | -l*)
3550	# Some compilers place space between "-{L,R}" and the path.
3551	# Remove the space.
3552	if test $p = "-L" \
3553	|| test $p = "-R"; then
3554	prev=$p
3555	continue
3556	else
3557	prev=
3558	fi
3559
3560	if test "$pre_test_object_deps_done" = no; then
3561	case $p in
3562	-L* | -R*)
3563	# Internal compiler library paths should come after those
3564	# provided the user. The postdeps already come after the
3565	# user supplied libs so there is no need to process them.
3566	if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3567	_LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3568	else
3569	_LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3570	fi
3571	;;
3572	# The "-l" case would never come before the object being
3573	# linked, so don't bother handling this case.
3574	esac
3575	else
3576	if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3577	_LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3578	else
3579	_LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3580	fi
3581	fi
3582	;;
3583
3584	*.$objext)
3585	# This assumes that the test object file only shows up
3586	# once in the compiler output.
3587	if test "$p" = "conftest.$objext"; then
3588	pre_test_object_deps_done=yes
3589	continue
3590	fi
3591
3592	if test "$pre_test_object_deps_done" = no; then
3593	if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3594	_LT_AC_TAGVAR(predep_objects, $1)="$p"
3595	else
3596	_LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3597	fi
3598	else
3599	if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3600	_LT_AC_TAGVAR(postdep_objects, $1)="$p"
3601	else
3602	_LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3603	fi
3604	fi
3605	;;
3606
3607	*) ;; # Ignore the rest.
3608
3609	esac
3610	done
3611
3612	# Clean up.
3613	rm -f a.out a.exe
3614	else
3615	echo "libtool.m4: error: problem compiling $1 test program"
3616	fi
3617
3618	$rm -f confest.$objext
3619
3620	case " $_LT_AC_TAGVAR(postdeps, $1) " in
3621	*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3622	esac
3623	])# AC_LIBTOOL_POSTDEP_PREDEP
3624
3625	# AC_LIBTOOL_LANG_F77_CONFIG
3626	# ------------------------
3627	# Ensure that the configuration vars for the C compiler are
3628	# suitably defined. Those variables are subsequently used by
3629	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3630	AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3631	AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3632	[AC_REQUIRE([AC_PROG_F77])
3633	AC_LANG_PUSH(Fortran 77)
3634
3635	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3636	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3637	_LT_AC_TAGVAR(always_export_symbols, $1)=no
3638	_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3639	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3640	_LT_AC_TAGVAR(hardcode_direct, $1)=no
3641	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3642	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3643	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3644	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3645	_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3646	_LT_AC_TAGVAR(module_cmds, $1)=
3647	_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3648	_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3649	_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3650	_LT_AC_TAGVAR(no_undefined_flag, $1)=
3651	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3652	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3653
3654	# Source file extension for f77 test sources.
3655	ac_ext=f
3656
3657	# Object file extension for compiled f77 test sources.
3658	objext=o
3659	_LT_AC_TAGVAR(objext, $1)=$objext
3660
3661	# Code to be used in simple compile tests
3662	lt_simple_compile_test_code=" subroutine t\n return\n end\n"
3663
3664	# Code to be used in simple link tests
3665	lt_simple_link_test_code=" program t\n end\n"
3666
3667	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3668	_LT_AC_SYS_COMPILER
3669
3670	# Allow CC to be a program name with arguments.
3671	lt_save_CC="$CC"
3672	CC=${F77-"f77"}
3673	compiler=$CC
3674	_LT_AC_TAGVAR(compiler, $1)=$CC
3675	cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
3676
3677	AC_MSG_CHECKING([if libtool supports shared libraries])
3678	AC_MSG_RESULT([$can_build_shared])
3679
3680	AC_MSG_CHECKING([whether to build shared libraries])
3681	test "$can_build_shared" = "no" && enable_shared=no
3682
3683	# On AIX, shared libraries and static libraries use the same namespace, and
3684	# are all built from PIC.
3685	case "$host_os" in
3686	aix3*)
3687	test "$enable_shared" = yes && enable_static=no
3688	if test -n "$RANLIB"; then
3689	archive_cmds="$archive_cmds~\$RANLIB \$lib"
3690	postinstall_cmds='$RANLIB $lib'
3691	fi
3692	;;
3693	aix4* | aix5*)
3694	test "$enable_shared" = yes && enable_static=no
3695	;;
3696	esac
3697	AC_MSG_RESULT([$enable_shared])
3698
3699	AC_MSG_CHECKING([whether to build static libraries])
3700	# Make sure either enable_shared or enable_static is yes.
3701	test "$enable_shared" = yes || enable_static=yes
3702	AC_MSG_RESULT([$enable_static])
3703
3704	test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3705
3706	_LT_AC_TAGVAR(GCC, $1)="$G77"
3707	_LT_AC_TAGVAR(LD, $1)="$LD"
3708
3709	AC_LIBTOOL_PROG_COMPILER_PIC($1)
3710	AC_LIBTOOL_PROG_CC_C_O($1)
3711	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3712	AC_LIBTOOL_PROG_LD_SHLIBS($1)
3713	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3714	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3715	AC_LIBTOOL_SYS_LIB_STRIP
3716
3717
3718	AC_LIBTOOL_CONFIG($1)
3719
3720	AC_LANG_POP
3721	CC="$lt_save_CC"
3722	])# AC_LIBTOOL_LANG_F77_CONFIG
3723
3724
3725	# AC_LIBTOOL_LANG_GCJ_CONFIG
3726	# --------------------------
3727	# Ensure that the configuration vars for the C compiler are
3728	# suitably defined. Those variables are subsequently used by
3729	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3730	AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3731	AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3732	[AC_LANG_SAVE
3733
3734	# Source file extension for Java test sources.
3735	ac_ext=java
3736
3737	# Object file extension for compiled Java test sources.
3738	objext=o
3739	_LT_AC_TAGVAR(objext, $1)=$objext
3740
3741	# Code to be used in simple compile tests
3742	lt_simple_compile_test_code="class foo {}\n"
3743
3744	# Code to be used in simple link tests
3745	lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }\n'
3746
3747	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3748	_LT_AC_SYS_COMPILER
3749
3750	# Allow CC to be a program name with arguments.
3751	lt_save_CC="$CC"
3752	CC=${GCJ-"gcj"}
3753	compiler=$CC
3754	_LT_AC_TAGVAR(compiler, $1)=$CC
3755
3756	# GCJ did not exist at the time GCC didn't implicitly link libc in.
3757	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3758
3759	AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3760	AC_LIBTOOL_PROG_COMPILER_PIC($1)
3761	AC_LIBTOOL_PROG_CC_C_O($1)
3762	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3763	AC_LIBTOOL_PROG_LD_SHLIBS($1)
3764	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3765	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3766	AC_LIBTOOL_SYS_LIB_STRIP
3767	AC_LIBTOOL_DLOPEN_SELF($1)
3768
3769	AC_LIBTOOL_CONFIG($1)
3770
3771	AC_LANG_RESTORE
3772	CC="$lt_save_CC"
3773	])# AC_LIBTOOL_LANG_GCJ_CONFIG
3774
3775
3776	# AC_LIBTOOL_LANG_RC_CONFIG
3777	# --------------------------
3778	# Ensure that the configuration vars for the Windows resource compiler are
3779	# suitably defined. Those variables are subsequently used by
3780	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3781	AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
3782	AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
3783	[AC_LANG_SAVE
3784
3785	# Source file extension for RC test sources.
3786	ac_ext=rc
3787
3788	# Object file extension for compiled RC test sources.
3789	objext=o
3790	_LT_AC_TAGVAR(objext, $1)=$objext
3791
3792	# Code to be used in simple compile tests
3793	lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
3794
3795	# Code to be used in simple link tests
3796	lt_simple_link_test_code="$lt_simple_compile_test_code"
3797
3798	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3799	_LT_AC_SYS_COMPILER
3800
3801	# Allow CC to be a program name with arguments.
3802	lt_save_CC="$CC"
3803	CC=${RC-"windres"}
3804	compiler=$CC
3805	_LT_AC_TAGVAR(compiler, $1)=$CC
3806	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
3807
3808	AC_LIBTOOL_CONFIG($1)
3809
3810	AC_LANG_RESTORE
3811	CC="$lt_save_CC"
3812	])# AC_LIBTOOL_LANG_RC_CONFIG
3813
3814
3815	# AC_LIBTOOL_CONFIG([TAGNAME])
3816	# ----------------------------
3817	# If TAGNAME is not passed, then create an initial libtool script
3818	# with a default configuration from the untagged config vars. Otherwise
3819	# add code to config.status for appending the configuration named by
3820	# TAGNAME from the matching tagged config vars.
3821	AC_DEFUN([AC_LIBTOOL_CONFIG],
3822	[# The else clause should only fire when bootstrapping the
3823	# libtool distribution, otherwise you forgot to ship ltmain.sh
3824	# with your package, and you will get complaints that there are
3825	# no rules to generate ltmain.sh.
3826	if test -f "$ltmain"; then
3827	# See if we are running on zsh, and set the options which allow our commands through
3828	# without removal of \ escapes.
3829	if test -n "${ZSH_VERSION+set}" ; then
3830	setopt NO_GLOB_SUBST
3831	fi
3832	# Now quote all the things that may contain metacharacters while being
3833	# careful not to overquote the AC_SUBSTed values. We take copies of the
3834	# variables and quote the copies for generation of the libtool script.
3835	for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
3836	SED SHELL STRIP \
3837	libname_spec library_names_spec soname_spec extract_expsyms_cmds \
3838	old_striplib striplib file_magic_cmd finish_cmds finish_eval \
3839	deplibs_check_method reload_flag reload_cmds need_locks \
3840	lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
3841	lt_cv_sys_global_symbol_to_c_name_address \
3842	sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
3843	old_postinstall_cmds old_postuninstall_cmds \
3844	_LT_AC_TAGVAR(compiler, $1) \
3845	_LT_AC_TAGVAR(CC, $1) \
3846	_LT_AC_TAGVAR(LD, $1) \
3847	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
3848	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
3849	_LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
3850	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
3851	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
3852	_LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
3853	_LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
3854	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
3855	_LT_AC_TAGVAR(old_archive_cmds, $1) \
3856	_LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
3857	_LT_AC_TAGVAR(predep_objects, $1) \
3858	_LT_AC_TAGVAR(postdep_objects, $1) \
3859	_LT_AC_TAGVAR(predeps, $1) \
3860	_LT_AC_TAGVAR(postdeps, $1) \
3861	_LT_AC_TAGVAR(compiler_lib_search_path, $1) \
3862	_LT_AC_TAGVAR(archive_cmds, $1) \
3863	_LT_AC_TAGVAR(archive_expsym_cmds, $1) \
3864	_LT_AC_TAGVAR(postinstall_cmds, $1) \
3865	_LT_AC_TAGVAR(postuninstall_cmds, $1) \
3866	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
3867	_LT_AC_TAGVAR(allow_undefined_flag, $1) \
3868	_LT_AC_TAGVAR(no_undefined_flag, $1) \
3869	_LT_AC_TAGVAR(export_symbols_cmds, $1) \
3870	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
3871	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
3872	_LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
3873	_LT_AC_TAGVAR(hardcode_automatic, $1) \
3874	_LT_AC_TAGVAR(module_cmds, $1) \
3875	_LT_AC_TAGVAR(module_expsym_cmds, $1) \
3876	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
3877	_LT_AC_TAGVAR(exclude_expsyms, $1) \
3878	_LT_AC_TAGVAR(include_expsyms, $1); do
3879
3880	case $var in
3881	_LT_AC_TAGVAR(old_archive_cmds, $1) | \
3882	_LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
3883	_LT_AC_TAGVAR(archive_cmds, $1) | \
3884	_LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
3885	_LT_AC_TAGVAR(module_cmds, $1) | \
3886	_LT_AC_TAGVAR(module_expsym_cmds, $1) | \
3887	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
3888	_LT_AC_TAGVAR(export_symbols_cmds, $1) | \
3889	extract_expsyms_cmds | reload_cmds | finish_cmds | \
3890	postinstall_cmds | postuninstall_cmds | \
3891	old_postinstall_cmds | old_postuninstall_cmds | \
3892	sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
3893	# Double-quote double-evaled strings.
3894	eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
3895	;;
3896	*)
3897	eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
3898	;;
3899	esac
3900	done
3901
3902	case $lt_echo in
3903	*'\[$]0 --fallback-echo"')
3904	lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
3905	;;
3906	esac
3907
3908	ifelse([$1], [],
3909	[cfgfile="${ofile}T"
3910	trap "$rm \"$cfgfile\"; exit 1" 1 2 15
3911	$rm -f "$cfgfile"
3912	AC_MSG_NOTICE([creating $ofile])],
3913	[cfgfile="$ofile"])
3914
3915	cat <<__EOF__ >> "$cfgfile"
3916	ifelse([$1], [],
3917	[#! $SHELL
3918
3919	# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
3920	# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
3921	# NOTE: Changes made to this file will be lost: look at ltmain.sh.
3922	#
3923	# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
3924	# Free Software Foundation, Inc.
3925	#
3926	# This file is part of GNU Libtool:
3927	# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
3928	#
3929	# This program is free software; you can redistribute it and/or modify
3930	# it under the terms of the GNU General Public License as published by
3931	# the Free Software Foundation; either version 2 of the License, or
3932	# (at your option) any later version.
3933	#
3934	# This program is distributed in the hope that it will be useful, but
3935	# WITHOUT ANY WARRANTY; without even the implied warranty of
3936	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3937	# General Public License for more details.
3938	#
3939	# You should have received a copy of the GNU General Public License
3940	# along with this program; if not, write to the Free Software
3941	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3942	#
3943	# As a special exception to the GNU General Public License, if you
3944	# distribute this file as part of a program that contains a
3945	# configuration script generated by Autoconf, you may include it under
3946	# the same distribution terms that you use for the rest of that program.
3947
3948	# A sed program that does not truncate output.
3949	SED=$lt_SED
3950
3951	# Sed that helps us avoid accidentally triggering echo(1) options like -n.
3952	Xsed="$SED -e s/^X//"
3953
3954	# The HP-UX ksh and POSIX shell print the target directory to stdout
3955	# if CDPATH is set.
3956	if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
3957
3958	# The names of the tagged configurations supported by this script.
3959	available_tags=
3960
3961	# ### BEGIN LIBTOOL CONFIG],
3962	[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
3963
3964	# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3965
3966	# Shell to use when invoking shell scripts.
3967	SHELL=$lt_SHELL
3968
3969	# Whether or not to build shared libraries.
3970	build_libtool_libs=$enable_shared
3971
3972	# Whether or not to build static libraries.
3973	build_old_libs=$enable_static
3974
3975	# Whether or not to add -lc for building shared libraries.
3976	build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
3977
3978	# Whether or not to disallow shared libs when runtime libs are static
3979	allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
3980
3981	# Whether or not to optimize for fast installation.
3982	fast_install=$enable_fast_install
3983
3984	# The host system.
3985	host_alias=$host_alias
3986	host=$host
3987
3988	# An echo program that does not interpret backslashes.
3989	echo=$lt_echo
3990
3991	# The archiver.
3992	AR=$lt_AR
3993	AR_FLAGS=$lt_AR_FLAGS
3994
3995	# A C compiler.
3996	LTCC=$lt_LTCC
3997
3998	# A language-specific compiler.
3999	CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4000
4001	# Is the compiler the GNU C compiler?
4002	with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4003
4004	# An ERE matcher.
4005	EGREP=$lt_EGREP
4006
4007	# The linker used to build libraries.
4008	LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4009
4010	# Whether we need hard or soft links.
4011	LN_S=$lt_LN_S
4012
4013	# A BSD-compatible nm program.
4014	NM=$lt_NM
4015
4016	# A symbol stripping program
4017	STRIP=$lt_STRIP
4018
4019	# Used to examine libraries when file_magic_cmd begins "file"
4020	MAGIC_CMD=$MAGIC_CMD
4021
4022	# Used on cygwin: DLL creation program.
4023	DLLTOOL="$DLLTOOL"
4024
4025	# Used on cygwin: object dumper.
4026	OBJDUMP="$OBJDUMP"
4027
4028	# Used on cygwin: assembler.
4029	AS="$AS"
4030
4031	# The name of the directory that contains temporary libtool files.
4032	objdir=$objdir
4033
4034	# How to create reloadable object files.
4035	reload_flag=$lt_reload_flag
4036	reload_cmds=$lt_reload_cmds
4037
4038	# How to pass a linker flag through the compiler.
4039	wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4040
4041	# Object file suffix (normally "o").
4042	objext="$ac_objext"
4043
4044	# Old archive suffix (normally "a").
4045	libext="$libext"
4046
4047	# Shared library suffix (normally ".so").
4048	shrext_cmds='$shrext_cmds'
4049
4050	# Executable file suffix (normally "").
4051	exeext="$exeext"
4052
4053	# Additional compiler flags for building library objects.
4054	pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4055	pic_mode=$pic_mode
4056
4057	# What is the maximum length of a command?
4058	max_cmd_len=$lt_cv_sys_max_cmd_len
4059
4060	# Does compiler simultaneously support -c and -o options?
4061	compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4062
4063	# Must we lock files when doing compilation ?
4064	need_locks=$lt_need_locks
4065
4066	# Do we need the lib prefix for modules?
4067	need_lib_prefix=$need_lib_prefix
4068
4069	# Do we need a version for libraries?
4070	need_version=$need_version
4071
4072	# Whether dlopen is supported.
4073	dlopen_support=$enable_dlopen
4074
4075	# Whether dlopen of programs is supported.
4076	dlopen_self=$enable_dlopen_self
4077
4078	# Whether dlopen of statically linked programs is supported.
4079	dlopen_self_static=$enable_dlopen_self_static
4080
4081	# Compiler flag to prevent dynamic linking.
4082	link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4083
4084	# Compiler flag to turn off builtin functions.
4085	no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4086
4087	# Compiler flag to allow reflexive dlopens.
4088	export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4089
4090	# Compiler flag to generate shared objects directly from archives.
4091	whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4092
4093	# Compiler flag to generate thread-safe objects.
4094	thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4095
4096	# Library versioning type.
4097	version_type=$version_type
4098
4099	# Format of library name prefix.
4100	libname_spec=$lt_libname_spec
4101
4102	# List of archive names. First name is the real one, the rest are links.
4103	# The last name is the one that the linker finds with -lNAME.
4104	library_names_spec=$lt_library_names_spec
4105
4106	# The coded name of the library, if different from the real name.
4107	soname_spec=$lt_soname_spec
4108
4109	# Commands used to build and install an old-style archive.
4110	RANLIB=$lt_RANLIB
4111	old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4112	old_postinstall_cmds=$lt_old_postinstall_cmds
4113	old_postuninstall_cmds=$lt_old_postuninstall_cmds
4114
4115	# Create an old-style archive from a shared archive.
4116	old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4117
4118	# Create a temporary old-style archive to link instead of a shared archive.
4119	old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4120
4121	# Commands used to build and install a shared archive.
4122	archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4123	archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4124	postinstall_cmds=$lt_postinstall_cmds
4125	postuninstall_cmds=$lt_postuninstall_cmds
4126
4127	# Commands used to build a loadable module (assumed same as above if empty)
4128	module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4129	module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4130
4131	# Commands to strip libraries.
4132	old_striplib=$lt_old_striplib
4133	striplib=$lt_striplib
4134
4135	# Dependencies to place before the objects being linked to create a
4136	# shared library.
4137	predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4138
4139	# Dependencies to place after the objects being linked to create a
4140	# shared library.
4141	postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4142
4143	# Dependencies to place before the objects being linked to create a
4144	# shared library.
4145	predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4146
4147	# Dependencies to place after the objects being linked to create a
4148	# shared library.
4149	postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4150
4151	# The library search path used internally by the compiler when linking
4152	# a shared library.
4153	compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4154
4155	# Method to check whether dependent libraries are shared objects.
4156	deplibs_check_method=$lt_deplibs_check_method
4157
4158	# Command to use when deplibs_check_method == file_magic.
4159	file_magic_cmd=$lt_file_magic_cmd
4160
4161	# Flag that allows shared libraries with undefined symbols to be built.
4162	allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4163
4164	# Flag that forces no undefined symbols.
4165	no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4166
4167	# Commands used to finish a libtool library installation in a directory.
4168	finish_cmds=$lt_finish_cmds
4169
4170	# Same as above, but a single script fragment to be evaled but not shown.
4171	finish_eval=$lt_finish_eval
4172
4173	# Take the output of nm and produce a listing of raw symbols and C names.
4174	global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4175
4176	# Transform the output of nm in a proper C declaration
4177	global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4178
4179	# Transform the output of nm in a C name address pair
4180	global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4181
4182	# This is the shared library runtime path variable.
4183	runpath_var=$runpath_var
4184
4185	# This is the shared library path variable.
4186	shlibpath_var=$shlibpath_var
4187
4188	# Is shlibpath searched before the hard-coded library search path?
4189	shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4190
4191	# How to hardcode a shared library path into an executable.
4192	hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4193
4194	# Whether we should hardcode library paths into libraries.
4195	hardcode_into_libs=$hardcode_into_libs
4196
4197	# Flag to hardcode \$libdir into a binary during linking.
4198	# This must work even if \$libdir does not exist.
4199	hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4200
4201	# If ld is used when linking, flag to hardcode \$libdir into
4202	# a binary during linking. This must work even if \$libdir does
4203	# not exist.
4204	hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4205
4206	# Whether we need a single -rpath flag with a separated argument.
4207	hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4208
4209	# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4210	# resulting binary.
4211	hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4212
4213	# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4214	# resulting binary.
4215	hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4216
4217	# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4218	# the resulting binary.
4219	hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4220
4221	# Set to yes if building a shared library automatically hardcodes DIR into the library
4222	# and all subsequent libraries and executables linked against it.
4223	hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4224
4225	# Variables whose values should be saved in libtool wrapper scripts and
4226	# restored at relink time.
4227	variables_saved_for_relink="$variables_saved_for_relink"
4228
4229	# Whether libtool must link a program against all its dependency libraries.
4230	link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4231
4232	# Compile-time system search path for libraries
4233	sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4234
4235	# Run-time system search path for libraries
4236	sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4237
4238	# Fix the shell variable \$srcfile for the compiler.
4239	fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4240
4241	# Set to yes if exported symbols are required.
4242	always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4243
4244	# The commands to list exported symbols.
4245	export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4246
4247	# The commands to extract the exported symbol list from a shared archive.
4248	extract_expsyms_cmds=$lt_extract_expsyms_cmds
4249
4250	# Symbols that should not be listed in the preloaded symbols.
4251	exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4252
4253	# Symbols that must always be exported.
4254	include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4255
4256	ifelse([$1],[],
4257	[# ### END LIBTOOL CONFIG],
4258	[# ### END LIBTOOL TAG CONFIG: $tagname])
4259
4260	__EOF__
4261
4262	ifelse([$1],[], [
4263	case $host_os in
4264	aix3*)
4265	cat <<\EOF >> "$cfgfile"
4266
4267	# AIX sometimes has problems with the GCC collect2 program. For some
4268	# reason, if we set the COLLECT_NAMES environment variable, the problems
4269	# vanish in a puff of smoke.
4270	if test "X${COLLECT_NAMES+set}" != Xset; then
4271	COLLECT_NAMES=
4272	export COLLECT_NAMES
4273	fi
4274	EOF
4275	;;
4276	esac
4277
4278	# We use sed instead of cat because bash on DJGPP gets confused if
4279	# if finds mixed CR/LF and LF-only lines. Since sed operates in
4280	# text mode, it properly converts lines to CR/LF. This bash problem
4281	# is reportedly fixed, but why not run on old versions too?
4282	sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4283
4284	mv -f "$cfgfile" "$ofile" || \
4285	(rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4286	chmod +x "$ofile"
4287	])
4288	else
4289	# If there is no Makefile yet, we rely on a make rule to execute
4290	# `config.status --recheck' to rerun these tests and create the
4291	# libtool script then.
4292	ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4293	if test -f "$ltmain_in"; then
4294	test -f Makefile && make "$ltmain"
4295	fi
4296	fi
4297	])# AC_LIBTOOL_CONFIG
4298
4299
4300	# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4301	# -------------------------------------------
4302	AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4303	[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4304
4305	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4306
4307	if test "$GCC" = yes; then
4308	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4309
4310	AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4311	lt_cv_prog_compiler_rtti_exceptions,
4312	[-fno-rtti -fno-exceptions], [],
4313	[_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4314	fi
4315	])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4316
4317
4318	# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4319	# ---------------------------------
4320	AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4321	[AC_REQUIRE([AC_CANONICAL_HOST])
4322	AC_REQUIRE([AC_PROG_NM])
4323	AC_REQUIRE([AC_OBJEXT])
4324	# Check for command to grab the raw symbol name followed by C symbol from nm.
4325	AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4326	AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4327	[
4328	# These are sane defaults that work on at least a few old systems.
4329	# [They come from Ultrix. What could be older than Ultrix?!! ;)]
4330
4331	# Character class describing NM global symbol codes.
4332	symcode='[[BCDEGRST]]'
4333
4334	# Regexp to match symbols that can be accessed directly from C.
4335	sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4336
4337	# Transform the above into a raw symbol and a C symbol.
4338	symxfrm='\1 \2\3 \3'
4339
4340	# Transform an extracted symbol line into a proper C declaration
4341	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4342
4343	# Transform an extracted symbol line into symbol name and symbol address
4344	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
4345
4346	# Define system-specific variables.
4347	case $host_os in
4348	aix*)
4349	symcode='[[BCDT]]'
4350	;;
4351	cygwin* | mingw* | pw32*)
4352	symcode='[[ABCDGISTW]]'
4353	;;
4354	hpux*) # Its linker distinguishes data from code symbols
4355	if test "$host_cpu" = ia64; then
4356	symcode='[[ABCDEGRST]]'
4357	fi
4358	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4359	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
4360	;;
4361	irix* | nonstopux*)
4362	symcode='[[BCDEGRST]]'
4363	;;
4364	osf*)
4365	symcode='[[BCDEGQRST]]'
4366	;;
4367	solaris* | sysv5*)
4368	symcode='[[BDRT]]'
4369	;;
4370	sysv4)
4371	symcode='[[DFNSTU]]'
4372	;;
4373	esac
4374
4375	# Handle CRLF in mingw tool chain
4376	opt_cr=
4377	case $build_os in
4378	mingw*)
4379	opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4380	;;
4381	esac
4382
4383	# If we're using GNU nm, then use its standard symbol codes.
4384	case `$NM -V 2>&1` in
4385	*GNU* | *'with BFD'*)
4386	symcode='[[ABCDGIRSTW]]' ;;
4387	esac
4388
4389	# Try without a prefix undercore, then with it.
4390	for ac_symprfx in "" "_"; do
4391
4392	# Write the raw and C identifiers.
4393	lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
4394
4395	# Check to see that the pipe works correctly.
4396	pipe_works=no
4397
4398	rm -f conftest*
4399	cat > conftest.$ac_ext <<EOF
4400	#ifdef __cplusplus
4401	extern "C" {
4402	#endif
4403	char nm_test_var;
4404	void nm_test_func(){}
4405	#ifdef __cplusplus
4406	}
4407	#endif
4408	int main(){nm_test_var='a';nm_test_func();return(0);}
4409	EOF
4410
4411	if AC_TRY_EVAL(ac_compile); then
4412	# Now try to grab the symbols.
4413	nlist=conftest.nm
4414	if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4415	# Try sorting and uniquifying the output.
4416	if sort "$nlist" | uniq > "$nlist"T; then
4417	mv -f "$nlist"T "$nlist"
4418	else
4419	rm -f "$nlist"T
4420	fi
4421
4422	# Make sure that we snagged all the symbols we need.
4423	if grep ' nm_test_var$' "$nlist" >/dev/null; then
4424	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4425	cat <<EOF > conftest.$ac_ext
4426	#ifdef __cplusplus
4427	extern "C" {
4428	#endif
4429
4430	EOF
4431	# Now generate the symbol file.
4432	eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4433
4434	cat <<EOF >> conftest.$ac_ext
4435	#if defined (__STDC__) && __STDC__
4436	# define lt_ptr_t void *
4437	#else
4438	# define lt_ptr_t char *
4439	# define const
4440	#endif
4441
4442	/* The mapping between symbol names and symbols. */
4443	const struct {
4444	const char *name;
4445	lt_ptr_t address;
4446	}
4447	lt_preloaded_symbols[[]] =
4448	{
4449	EOF
4450	$SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4451	cat <<\EOF >> conftest.$ac_ext
4452	{0, (lt_ptr_t) 0}
4453	};
4454
4455	#ifdef __cplusplus
4456	}
4457	#endif
4458	EOF
4459	# Now try linking the two files.
4460	mv conftest.$ac_objext conftstm.$ac_objext
4461	lt_save_LIBS="$LIBS"
4462	lt_save_CFLAGS="$CFLAGS"
4463	LIBS="conftstm.$ac_objext"
4464	CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4465	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4466	pipe_works=yes
4467	fi
4468	LIBS="$lt_save_LIBS"
4469	CFLAGS="$lt_save_CFLAGS"
4470	else
4471	echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4472	fi
4473	else
4474	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4475	fi
4476	else
4477	echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4478	fi
4479	else
4480	echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4481	cat conftest.$ac_ext >&5
4482	fi
4483	rm -f conftest* conftst*
4484
4485	# Do not use the global_symbol_pipe unless it works.
4486	if test "$pipe_works" = yes; then
4487	break
4488	else
4489	lt_cv_sys_global_symbol_pipe=
4490	fi
4491	done
4492	])
4493	if test -z "$lt_cv_sys_global_symbol_pipe"; then
4494	lt_cv_sys_global_symbol_to_cdecl=
4495	fi
4496	if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4497	AC_MSG_RESULT(failed)
4498	else
4499	AC_MSG_RESULT(ok)
4500	fi
4501	]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4502
4503
4504	# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4505	# ---------------------------------------
4506	AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4507	[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4508	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4509	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4510
4511	AC_MSG_CHECKING([for $compiler option to produce PIC])
4512	ifelse([$1],[CXX],[
4513	# C++ specific cases for pic, static, wl, etc.
4514	if test "$GXX" = yes; then
4515	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4516	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4517
4518	case $host_os in
4519	aix*)
4520	# All AIX code is PIC.
4521	if test "$host_cpu" = ia64; then
4522	# AIX 5 now supports IA64 processor
4523	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4524	fi
4525	;;
4526	amigaos*)
4527	# FIXME: we need at least 68020 code to build shared libraries, but
4528	# adding the `-m68020' flag to GCC prevents building anything better,
4529	# like `-m68040'.
4530	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4531	;;
4532	beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4533	# PIC is the default for these OSes.
4534	;;
4535	mingw* | os2* | pw32*)
4536	# This hack is so that the source file can tell whether it is being
4537	# built for inclusion in a dll (and should export symbols for example).
4538	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4539	;;
4540	darwin* | rhapsody*)
4541	# PIC is the default on this platform
4542	# Common symbols not allowed in MH_DYLIB files
4543	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4544	;;
4545	*djgpp*)
4546	# DJGPP does not support shared libraries at all
4547	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4548	;;
4549	sysv4*MP*)
4550	if test -d /usr/nec; then
4551	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4552	fi
4553	;;
4554	hpux*)
4555	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4556	# not for PA HP-UX.
4557	case "$host_cpu" in
4558	hppa*64*|ia64*)
4559	;;
4560	*)
4561	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4562	;;
4563	esac
4564	;;
4565	*)
4566	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4567	;;
4568	esac
4569	else
4570	case $host_os in
4571	aix4* | aix5*)
4572	# All AIX code is PIC.
4573	if test "$host_cpu" = ia64; then
4574	# AIX 5 now supports IA64 processor
4575	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4576	else
4577	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4578	fi
4579	;;
4580	chorus*)
4581	case $cc_basename in
4582	cxch68)
4583	# Green Hills C++ Compiler
4584	# _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
4585	;;
4586	esac
4587	;;
4588	dgux*)
4589	case $cc_basename in
4590	ec++)
4591	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4592	;;
4593	ghcx)
4594	# Green Hills C++ Compiler
4595	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4596	;;
4597	*)
4598	;;
4599	esac
4600	;;
4601	freebsd* | kfreebsd*-gnu)
4602	# FreeBSD uses GNU C++
4603	;;
4604	hpux9* | hpux10* | hpux11*)
4605	case $cc_basename in
4606	CC)
4607	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4608	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4609	if test "$host_cpu" != ia64; then
4610	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4611	fi
4612	;;
4613	aCC)
4614	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4615	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4616	case "$host_cpu" in
4617	hppa*64*|ia64*)
4618	# +Z the default
4619	;;
4620	*)
4621	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4622	;;
4623	esac
4624	;;
4625	*)
4626	;;
4627	esac
4628	;;
4629	irix5* | irix6* | nonstopux*)
4630	case $cc_basename in
4631	CC)
4632	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4633	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4634	# CC pic flag -KPIC is the default.
4635	;;
4636	*)
4637	;;
4638	esac
4639	;;
4640	linux*)
4641	case $cc_basename in
4642	KCC)
4643	# KAI C++ Compiler
4644	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4645	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4646	;;
4647	icpc)
4648	# Intel C++
4649	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4650	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4651	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4652	;;
4653	cxx)
4654	# Compaq C++
4655	# Make sure the PIC flag is empty. It appears that all Alpha
4656	# Linux and Compaq Tru64 Unix objects are PIC.
4657	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4658	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4659	;;
4660	*)
4661	;;
4662	esac
4663	;;
4664	lynxos*)
4665	;;
4666	m88k*)
4667	;;
4668	mvs*)
4669	case $cc_basename in
4670	cxx)
4671	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4672	;;
4673	*)
4674	;;
4675	esac
4676	;;
4677	netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
4678	;;
4679	osf3* | osf4* | osf5*)
4680	case $cc_basename in
4681	KCC)
4682	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4683	;;
4684	RCC)
4685	# Rational C++ 2.4.1
4686	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4687	;;
4688	cxx)
4689	# Digital/Compaq C++
4690	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4691	# Make sure the PIC flag is empty. It appears that all Alpha
4692	# Linux and Compaq Tru64 Unix objects are PIC.
4693	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4694	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4695	;;
4696	*)
4697	;;
4698	esac
4699	;;
4700	psos*)
4701	;;
4702	sco*)
4703	case $cc_basename in
4704	CC)
4705	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4706	;;
4707	*)
4708	;;
4709	esac
4710	;;
4711	solaris*)
4712	case $cc_basename in
4713	CC)
4714	# Sun C++ 4.2, 5.x and Centerline C++
4715	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4716	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4717	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4718	;;
4719	gcx)
4720	# Green Hills C++ Compiler
4721	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4722	;;
4723	*)
4724	;;
4725	esac
4726	;;
4727	sunos4*)
4728	case $cc_basename in
4729	CC)
4730	# Sun C++ 4.x
4731	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4732	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4733	;;
4734	lcc)
4735	# Lucid
4736	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4737	;;
4738	*)
4739	;;
4740	esac
4741	;;
4742	tandem*)
4743	case $cc_basename in
4744	NCC)
4745	# NonStop-UX NCC 3.20
4746	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4747	;;
4748	*)
4749	;;
4750	esac
4751	;;
4752	unixware*)
4753	;;
4754	vxworks*)
4755	;;
4756	*)
4757	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4758	;;
4759	esac
4760	fi
4761	],
4762	[
4763	if test "$GCC" = yes; then
4764	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4765	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4766
4767	case $host_os in
4768	aix*)
4769	# All AIX code is PIC.
4770	if test "$host_cpu" = ia64; then
4771	# AIX 5 now supports IA64 processor
4772	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4773	fi
4774	;;
4775
4776	amigaos*)
4777	# FIXME: we need at least 68020 code to build shared libraries, but
4778	# adding the `-m68020' flag to GCC prevents building anything better,
4779	# like `-m68040'.
4780	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4781	;;
4782
4783	beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4784	# PIC is the default for these OSes.
4785	;;
4786
4787	mingw* | pw32* | os2*)
4788	# This hack is so that the source file can tell whether it is being
4789	# built for inclusion in a dll (and should export symbols for example).
4790	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4791	;;
4792
4793	darwin* | rhapsody*)
4794	# PIC is the default on this platform
4795	# Common symbols not allowed in MH_DYLIB files
4796	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4797	;;
4798
4799	msdosdjgpp*)
4800	# Just because we use GCC doesn't mean we suddenly get shared libraries
4801	# on systems that don't support them.
4802	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4803	enable_shared=no
4804	;;
4805
4806	sysv4*MP*)
4807	if test -d /usr/nec; then
4808	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4809	fi
4810	;;
4811
4812	hpux*)
4813	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4814	# not for PA HP-UX.
4815	case "$host_cpu" in
4816	hppa*64*|ia64*)
4817	# +Z the default
4818	;;
4819	*)
4820	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4821	;;
4822	esac
4823	;;
4824
4825	*)
4826	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4827	;;
4828	esac
4829	else
4830	# PORTME Check for flag to pass linker flags through the system compiler.
4831	case $host_os in
4832	aix*)
4833	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4834	if test "$host_cpu" = ia64; then
4835	# AIX 5 now supports IA64 processor
4836	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4837	else
4838	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4839	fi
4840	;;
4841
4842	mingw* | pw32* | os2*)
4843	# This hack is so that the source file can tell whether it is being
4844	# built for inclusion in a dll (and should export symbols for example).
4845	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4846	;;
4847
4848	hpux9* | hpux10* | hpux11*)
4849	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4850	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4851	# not for PA HP-UX.
4852	case "$host_cpu" in
4853	hppa*64*|ia64*)
4854	# +Z the default
4855	;;
4856	*)
4857	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4858	;;
4859	esac
4860	# Is there a better lt_prog_compiler_static that works with the bundled CC?
4861	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4862	;;
4863
4864	irix5* | irix6* | nonstopux*)
4865	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4866	# PIC (with -KPIC) is the default.
4867	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4868	;;
4869
4870	newsos6)
4871	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4872	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4873	;;
4874
4875	linux*)
4876	case $CC in
4877	icc* | ecc*)
4878	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4879	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4880	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4881	;;
4882	ccc*)
4883	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4884	# All Alpha code is PIC.
4885	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4886	;;
4887	esac
4888	;;
4889
4890	osf3* | osf4* | osf5*)
4891	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4892	# All OSF/1 code is PIC.
4893	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4894	;;
4895
4896	sco3.2v5*)
4897	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
4898	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
4899	;;
4900
4901	solaris*)
4902	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4903	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4904	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4905	;;
4906
4907	sunos4*)
4908	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4909	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4910	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4911	;;
4912
4913	sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
4914	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4915	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4916	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4917	;;
4918
4919	sysv4*MP*)
4920	if test -d /usr/nec ;then
4921	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4922	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4923	fi
4924	;;
4925
4926	uts4*)
4927	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4928	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4929	;;
4930
4931	*)
4932	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4933	;;
4934	esac
4935	fi
4936	])
4937	AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
4938
4939	#
4940	# Check to make sure the PIC flag actually works.
4941	#
4942	if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
4943	AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
4944	_LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
4945	[$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
4946	[case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
4947	"" | " "*) ;;
4948	*) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4949	esac],
4950	[_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4951	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4952	fi
4953	case "$host_os" in
4954	# For platforms which do not support PIC, -DPIC is meaningless:
4955	*djgpp*)
4956	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4957	;;
4958	*)
4959	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
4960	;;
4961	esac
4962	])
4963
4964
4965	# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
4966	# ------------------------------------
4967	# See if the linker supports building shared libraries.
4968	AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
4969	[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4970	ifelse([$1],[CXX],[
4971	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4972	case $host_os in
4973	aix4* | aix5*)
4974	# If we're using GNU nm, then we don't want the "-C" option.
4975	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4976	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
4977	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
4978	else
4979	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
4980	fi
4981	;;
4982	pw32*)
4983	_LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4984	;;
4985	cygwin* | mingw*)
4986	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
4987	;;
4988	linux*)
4989	_LT_AC_TAGVAR(link_all_deplibs, $1)=no
4990	;;
4991	*)
4992	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4993	;;
4994	esac
4995	],[
4996	runpath_var=
4997	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
4998	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4999	_LT_AC_TAGVAR(archive_cmds, $1)=
5000	_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5001	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5002	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5003	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5004	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5005	_LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5006	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5007	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5008	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5009	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5010	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5011	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5012	_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5013	_LT_AC_TAGVAR(hardcode_automatic, $1)=no
5014	_LT_AC_TAGVAR(module_cmds, $1)=
5015	_LT_AC_TAGVAR(module_expsym_cmds, $1)=
5016	_LT_AC_TAGVAR(always_export_symbols, $1)=no
5017	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5018	# include_expsyms should be a list of space-separated symbols to be *always*
5019	# included in the symbol list
5020	_LT_AC_TAGVAR(include_expsyms, $1)=
5021	# exclude_expsyms can be an extended regexp of symbols to exclude
5022	# it will be wrapped by ` (' and `)$', so one must not match beginning or
5023	# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5024	# as well as any symbol that contains `d'.
5025	_LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5026	# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5027	# platforms (ab)use it in PIC code, but their linkers get confused if
5028	# the symbol is explicitly referenced. Since portable code cannot
5029	# rely on this symbol name, it's probably fine to never include it in
5030	# preloaded symbol tables.
5031	extract_expsyms_cmds=
5032
5033	case $host_os in
5034	cygwin* | mingw* | pw32*)
5035	# FIXME: the MSVC++ port hasn't been tested in a loooong time
5036	# When not using gcc, we currently assume that we are using
5037	# Microsoft Visual C++.
5038	if test "$GCC" != yes; then
5039	with_gnu_ld=no
5040	fi
5041	;;
5042	openbsd*)
5043	with_gnu_ld=no
5044	;;
5045	esac
5046
5047	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
5048	if test "$with_gnu_ld" = yes; then
5049	# If archive_cmds runs LD, not CC, wlarc should be empty
5050	wlarc='${wl}'
5051
5052	# See if GNU ld supports shared libraries.
5053	case $host_os in
5054	aix3* | aix4* | aix5*)
5055	# On AIX/PPC, the GNU linker is very broken
5056	if test "$host_cpu" != ia64; then
5057	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5058	cat <<EOF 1>&2
5059
5060	*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5061	*** to be unable to reliably create shared libraries on AIX.
5062	*** Therefore, libtool is disabling shared libraries support. If you
5063	*** really care for shared libraries, you may want to modify your PATH
5064	*** so that a non-GNU linker is found, and then restart.
5065
5066	EOF
5067	fi
5068	;;
5069
5070	amigaos*)
5071	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
5072	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5073	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5074
5075	# Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5076	# that the semantics of dynamic libraries on AmigaOS, at least up
5077	# to version 4, is to share data among multiple programs linked
5078	# with the same dynamic library. Since this doesn't match the
5079	# behavior of shared libraries on other platforms, we can't use
5080	# them.
5081	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5082	;;
5083
5084	beos*)
5085	if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5086	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5087	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5088	# support --undefined. This deserves some investigation. FIXME
5089	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5090	else
5091	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5092	fi
5093	;;
5094
5095	cygwin* | mingw* | pw32*)
5096	# _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5097	# as there is no search path for DLLs.
5098	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5099	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5100	_LT_AC_TAGVAR(always_export_symbols, $1)=no
5101	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5102	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5103
5104	if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5105	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5106	# If the export-symbols file already is a .def file (1st line
5107	# is EXPORTS), use it as is; otherwise, prepend...
5108	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5109	cp $export_symbols $output_objdir/$soname.def;
5110	else
5111	echo EXPORTS > $output_objdir/$soname.def;
5112	cat $export_symbols >> $output_objdir/$soname.def;
5113	fi~
5114	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5115	else
5116	ld_shlibs=no
5117	fi
5118	;;
5119
5120	netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
5121	if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5122	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5123	wlarc=
5124	else
5125	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5126	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5127	fi
5128	;;
5129
5130	solaris* | sysv5*)
5131	if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5132	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5133	cat <<EOF 1>&2
5134
5135	*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5136	*** create shared libraries on Solaris systems. Therefore, libtool
5137	*** is disabling shared libraries support. We urge you to upgrade GNU
5138	*** binutils to release 2.9.1 or newer. Another option is to modify
5139	*** your PATH or compiler configuration so that the native linker is
5140	*** used, and then restart.
5141
5142	EOF
5143	elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5144	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5145	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5146	else
5147	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5148	fi
5149	;;
5150
5151	sunos4*)
5152	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5153	wlarc=
5154	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5155	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5156	;;
5157
5158	linux*)
5159	if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5160	tmp_archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5161	_LT_AC_TAGVAR(archive_cmds, $1)="$tmp_archive_cmds"
5162	supports_anon_versioning=no
5163	case `$LD -v 2>/dev/null` in
5164	*\ [01].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5165	*\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5166	*\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5167	*\ 2.11.*) ;; # other 2.11 versions
5168	*) supports_anon_versioning=yes ;;
5169	esac
5170	if test $supports_anon_versioning = yes; then
5171	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5172	cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5173	$echo "local: *; };" >> $output_objdir/$libname.ver~
5174	$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5175	else
5176	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="$tmp_archive_cmds"
5177	fi
5178	_LT_AC_TAGVAR(link_all_deplibs, $1)=no
5179	else
5180	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5181	fi
5182	;;
5183
5184	*)
5185	if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5186	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5187	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5188	else
5189	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5190	fi
5191	;;
5192	esac
5193
5194	if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = yes; then
5195	runpath_var=LD_RUN_PATH
5196	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5197	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5198	# ancient GNU ld didn't support --whole-archive et. al.
5199	if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5200	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5201	else
5202	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5203	fi
5204	fi
5205	else
5206	# PORTME fill in a description of your system's linker (not GNU ld)
5207	case $host_os in
5208	aix3*)
5209	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5210	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
5211	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
5212	# Note: this linker hardcodes the directories in LIBPATH if there
5213	# are no directories specified by -L.
5214	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5215	if test "$GCC" = yes && test -z "$link_static_flag"; then
5216	# Neither direct hardcoding nor static linking is supported with a
5217	# broken collect2.
5218	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5219	fi
5220	;;
5221
5222	aix4* | aix5*)
5223	if test "$host_cpu" = ia64; then
5224	# On IA64, the linker does run time linking by default, so we don't
5225	# have to do anything special.
5226	aix_use_runtimelinking=no
5227	exp_sym_flag='-Bexport'
5228	no_entry_flag=""
5229	else
5230	# If we're using GNU nm, then we don't want the "-C" option.
5231	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5232	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5233	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5234	else
5235	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5236	fi
5237	aix_use_runtimelinking=no
5238
5239	# Test if we are trying to use run time linking or normal
5240	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5241	# need to do runtime linking.
5242	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5243	for ld_flag in $LDFLAGS; do
5244	if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5245	aix_use_runtimelinking=yes
5246	break
5247	fi
5248	done
5249	esac
5250
5251	exp_sym_flag='-bexport'
5252	no_entry_flag='-bnoentry'
5253	fi
5254
5255	# When large executables or shared objects are built, AIX ld can
5256	# have problems creating the table of contents. If linking a library
5257	# or program results in "error TOC overflow" add -mminimal-toc to
5258	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5259	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5260
5261	_LT_AC_TAGVAR(archive_cmds, $1)=''
5262	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5263	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5264	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5265
5266	if test "$GCC" = yes; then
5267	case $host_os in aix4.[012]|aix4.[012].*)
5268	# We only want to do this on AIX 4.2 and lower, the check
5269	# below for broken collect2 doesn't work under 4.3+
5270	collect2name=`${CC} -print-prog-name=collect2`
5271	if test -f "$collect2name" && \
5272	strings "$collect2name" | grep resolve_lib_name >/dev/null
5273	then
5274	# We have reworked collect2
5275	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5276	else
5277	# We have old collect2
5278	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5279	# It fails to find uninstalled libraries when the uninstalled
5280	# path is not listed in the libpath. Setting hardcode_minus_L
5281	# to unsupported forces relinking
5282	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5283	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5284	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5285	fi
5286	esac
5287	shared_flag='-shared'
5288	else
5289	# not using gcc
5290	if test "$host_cpu" = ia64; then
5291	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5292	# chokes on -Wl,-G. The following line is correct:
5293	shared_flag='-G'
5294	else
5295	if test "$aix_use_runtimelinking" = yes; then
5296	shared_flag='${wl}-G'
5297	else
5298	shared_flag='${wl}-bM:SRE'
5299	fi
5300	fi
5301	fi
5302
5303	# It seems that -bexpall does not export symbols beginning with
5304	# underscore (_), so it is better to generate a list of symbols to export.
5305	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
5306	if test "$aix_use_runtimelinking" = yes; then
5307	# Warning - without using the other runtime loading flags (-brtl),
5308	# -berok will link without error, but may produce a broken library.
5309	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5310	# Determine the default libpath from the value encoded in an empty executable.
5311	_LT_AC_SYS_LIBPATH_AIX
5312	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5313	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5314	else
5315	if test "$host_cpu" = ia64; then
5316	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5317	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5318	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
5319	else
5320	# Determine the default libpath from the value encoded in an empty executable.
5321	_LT_AC_SYS_LIBPATH_AIX
5322	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5323	# Warning - without using the other run time loading flags,
5324	# -berok will link without error, but may produce a broken library.
5325	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5326	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5327	# -bexpall does not export symbols beginning with underscore (_)
5328	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
5329	# Exported symbols can be pulled into shared objects from archives
5330	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
5331	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5332	# This is similar to how AIX traditionally builds it's shared libraries.
5333	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5334	fi
5335	fi
5336	;;
5337
5338	amigaos*)
5339	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
5340	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5341	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5342	# see comment about different semantics on the GNU ld section
5343	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5344	;;
5345
5346	bsdi4*)
5347	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5348	;;
5349
5350	cygwin* | mingw* | pw32*)
5351	# When not using gcc, we currently assume that we are using
5352	# Microsoft Visual C++.
5353	# hardcode_libdir_flag_spec is actually meaningless, as there is
5354	# no search path for DLLs.
5355	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5356	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5357	# Tell ltmain to make .lib files, not .a files.
5358	libext=lib
5359	# Tell ltmain to make .dll files, not .so files.
5360	shrext_cmds=".dll"
5361	# FIXME: Setting linknames here is a bad hack.
5362	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5363	# The linker will automatically build a .lib file if we build a DLL.
5364	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5365	# FIXME: Should let the user specify the lib program.
5366	_LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5367	fix_srcfile_path='`cygpath -w "$srcfile"`'
5368	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5369	;;
5370
5371	darwin* | rhapsody*)
5372	if test "$GXX" = yes ; then
5373	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5374	case "$host_os" in
5375	rhapsody* | darwin1.[[012]])
5376	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
5377	;;
5378	*) # Darwin 1.3 on
5379	if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5380	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
5381	else
5382	case ${MACOSX_DEPLOYMENT_TARGET} in
5383	10.[[012]])
5384	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
5385	;;
5386	10.*)
5387	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
5388	;;
5389	esac
5390	fi
5391	;;
5392	esac
5393	lt_int_apple_cc_single_mod=no
5394	output_verbose_link_cmd='echo'
5395	if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
5396	lt_int_apple_cc_single_mod=yes
5397	fi
5398	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
5399	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5400	else
5401	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5402	fi
5403	_LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5404	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5405	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
5406	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5407	else
5408	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5409	fi
5410	_LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5411	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5412	_LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5413	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5414	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
5415	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5416	else
5417	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5418	fi
5419	;;
5420
5421	dgux*)
5422	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5423	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5424	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5425	;;
5426
5427	freebsd1*)
5428	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5429	;;
5430
5431	# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5432	# support. Future versions do this automatically, but an explicit c++rt0.o
5433	# does not break anything, and helps significantly (at the cost of a little
5434	# extra space).
5435	freebsd2.2*)
5436	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5437	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5438	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5439	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5440	;;
5441
5442	# Unfortunately, older versions of FreeBSD 2 do not have this feature.
5443	freebsd2*)
5444	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5445	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5446	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5447	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5448	;;
5449
5450	# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5451	freebsd* | kfreebsd*-gnu)
5452	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5453	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5454	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5455	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5456	;;
5457
5458	hpux9*)
5459	if test "$GCC" = yes; then
5460	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5461	else
5462	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5463	fi
5464	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5465	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5466	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5467
5468	# hardcode_minus_L: Not really in the search PATH,
5469	# but as the default location of the library.
5470	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5471	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5472	;;
5473
5474	hpux10* | hpux11*)
5475	if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5476	case "$host_cpu" in
5477	hppa*64*|ia64*)
5478	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5479	;;
5480	*)
5481	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5482	;;
5483	esac
5484	else
5485	case "$host_cpu" in
5486	hppa*64*|ia64*)
5487	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
5488	;;
5489	*)
5490	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5491	;;
5492	esac
5493	fi
5494	if test "$with_gnu_ld" = no; then
5495	case "$host_cpu" in
5496	hppa*64*)
5497	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5498	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5499	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5500	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5501	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5502	;;
5503	ia64*)
5504	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5505	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5506	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5507
5508	# hardcode_minus_L: Not really in the search PATH,
5509	# but as the default location of the library.
5510	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5511	;;
5512	*)
5513	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5514	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5515	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5516	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5517
5518	# hardcode_minus_L: Not really in the search PATH,
5519	# but as the default location of the library.
5520	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5521	;;
5522	esac
5523	fi
5524	;;
5525
5526	irix5* | irix6* | nonstopux*)
5527	if test "$GCC" = yes; then
5528	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5529	else
5530	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
5531	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5532	fi
5533	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5534	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5535	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5536	;;
5537
5538	netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
5539	if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5540	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
5541	else
5542	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
5543	fi
5544	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5545	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5546	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5547	;;
5548
5549	newsos6)
5550	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5551	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5552	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5553	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5554	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5555	;;
5556
5557	openbsd*)
5558	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5559	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5560	if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5561	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5562	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5563	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5564	else
5565	case $host_os in
5566	openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5567	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5568	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5569	;;
5570	*)
5571	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5572	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5573	;;
5574	esac
5575	fi
5576	;;
5577
5578	os2*)
5579	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5580	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5581	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5582	_LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
5583	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5584	;;
5585
5586	osf3*)
5587	if test "$GCC" = yes; then
5588	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5589	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5590	else
5591	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5592	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
5593	fi
5594	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5595	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5596	;;
5597
5598	osf4* | osf5*) # as osf3* with the addition of -msym flag
5599	if test "$GCC" = yes; then
5600	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5601	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5602	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5603	else
5604	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5605	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
5606	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
5607	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
5608
5609	# Both c and cxx compiler support -rpath directly
5610	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5611	fi
5612	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5613	;;
5614
5615	sco3.2v5*)
5616	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5617	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5618	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5619	runpath_var=LD_RUN_PATH
5620	hardcode_runpath_var=yes
5621	;;
5622
5623	solaris*)
5624	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5625	if test "$GCC" = yes; then
5626	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5627	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5628	$CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
5629	else
5630	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5631	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5632	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5633	fi
5634	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5635	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5636	case $host_os in
5637	solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5638	*) # Supported since Solaris 2.6 (maybe 2.5.1?)
5639	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
5640	esac
5641	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5642	;;
5643
5644	sunos4*)
5645	if test "x$host_vendor" = xsequent; then
5646	# Use $CC to link under sequent, because it throws in some extra .o
5647	# files that make .init and .fini sections work.
5648	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5649	else
5650	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5651	fi
5652	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5653	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5654	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5655	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5656	;;
5657
5658	sysv4)
5659	case $host_vendor in
5660	sni)
5661	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5662	_LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5663	;;
5664	siemens)
5665	## LD is ld it makes a PLAMLIB
5666	## CC just makes a GrossModule.
5667	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5668	_LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5669	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5670	;;
5671	motorola)
5672	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5673	_LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5674	;;
5675	esac
5676	runpath_var='LD_RUN_PATH'
5677	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5678	;;
5679
5680	sysv4.3*)
5681	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5682	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5683	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5684	;;
5685
5686	sysv4*MP*)
5687	if test -d /usr/nec; then
5688	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5689	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5690	runpath_var=LD_RUN_PATH
5691	hardcode_runpath_var=yes
5692	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
5693	fi
5694	;;
5695
5696	sysv4.2uw2*)
5697	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5698	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5699	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5700	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5701	hardcode_runpath_var=yes
5702	runpath_var=LD_RUN_PATH
5703	;;
5704
5705	sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
5706	_LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
5707	if test "$GCC" = yes; then
5708	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5709	else
5710	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5711	fi
5712	runpath_var='LD_RUN_PATH'
5713	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5714	;;
5715
5716	sysv5*)
5717	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5718	# $CC -shared without GNU ld will not create a library from C++
5719	# object files and a static libstdc++, better avoid it by now
5720	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5721	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5722	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5723	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5724	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5725	runpath_var='LD_RUN_PATH'
5726	;;
5727
5728	uts4*)
5729	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5730	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5731	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5732	;;
5733
5734	*)
5735	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5736	;;
5737	esac
5738	fi
5739	])
5740	AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
5741	test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5742
5743	variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
5744	if test "$GCC" = yes; then
5745	variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
5746	fi
5747
5748	#
5749	# Do we need to explicitly link libc?
5750	#
5751	case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
5752	x|xyes)
5753	# Assume -lc should be added
5754	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5755
5756	if test "$enable_shared" = yes && test "$GCC" = yes; then
5757	case $_LT_AC_TAGVAR(archive_cmds, $1) in
5758	*'~'*)
5759	# FIXME: we may have to deal with multi-command sequences.
5760	;;
5761	'$CC '*)
5762	# Test whether the compiler implicitly links with -lc since on some
5763	# systems, -lgcc has to come before -lc. If gcc already passes -lc
5764	# to ld, don't add -lc before -lgcc.
5765	AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5766	$rm conftest*
5767	printf "$lt_simple_compile_test_code" > conftest.$ac_ext
5768
5769	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5770	soname=conftest
5771	lib=conftest
5772	libobjs=conftest.$ac_objext
5773	deplibs=
5774	wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
5775	compiler_flags=-v
5776	linker_flags=-v
5777	verstring=
5778	output_objdir=.
5779	libname=conftest
5780	lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
5781	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
5782	if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
5783	then
5784	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5785	else
5786	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5787	fi
5788	_LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5789	else
5790	cat conftest.err 1>&5
5791	fi
5792	$rm conftest*
5793	AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
5794	;;
5795	esac
5796	fi
5797	;;
5798	esac
5799	])# AC_LIBTOOL_PROG_LD_SHLIBS
5800
5801
5802	# _LT_AC_FILE_LTDLL_C
5803	# -------------------
5804	# Be careful that the start marker always follows a newline.
5805	AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
5806	# /* ltdll.c starts here */
5807	# #define WIN32_LEAN_AND_MEAN
5808	# #include <windows.h>
5809	# #undef WIN32_LEAN_AND_MEAN
5810	# #include <stdio.h>
5811	#
5812	# #ifndef __CYGWIN__
5813	# # ifdef __CYGWIN32__
5814	# # define __CYGWIN__ __CYGWIN32__
5815	# # endif
5816	# #endif
5817	#
5818	# #ifdef __cplusplus
5819	# extern "C" {
5820	# #endif
5821	# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
5822	# #ifdef __cplusplus
5823	# }
5824	# #endif
5825	#
5826	# #ifdef __CYGWIN__
5827	# #include <cygwin/cygwin_dll.h>
5828	# DECLARE_CYGWIN_DLL( DllMain );
5829	# #endif
5830	# HINSTANCE __hDllInstance_base;
5831	#
5832	# BOOL APIENTRY
5833	# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
5834	# {
5835	# __hDllInstance_base = hInst;
5836	# return TRUE;
5837	# }
5838	# /* ltdll.c ends here */
5839	])# _LT_AC_FILE_LTDLL_C
5840
5841
5842	# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
5843	# ---------------------------------
5844	AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
5845
5846
5847	# old names
5848	AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
5849	AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
5850	AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
5851	AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
5852	AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
5853	AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
5854	AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
5855
5856	# This is just to silence aclocal about the macro not being used
5857	ifelse([AC_DISABLE_FAST_INSTALL])
5858
5859	AC_DEFUN([LT_AC_PROG_GCJ],
5860	[AC_CHECK_TOOL(GCJ, gcj, no)
5861	test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
5862	AC_SUBST(GCJFLAGS)
5863	])
5864
5865	AC_DEFUN([LT_AC_PROG_RC],
5866	[AC_CHECK_TOOL(RC, windres, no)
5867	])
5868
5869	# NOTE: This macro has been submitted for inclusion into #
5870	# GNU Autoconf as AC_PROG_SED. When it is available in #
5871	# a released version of Autoconf we should remove this #
5872	# macro and use it instead. #
5873	# LT_AC_PROG_SED
5874	# --------------
5875	# Check for a fully-functional sed program, that truncates
5876	# as few characters as possible. Prefer GNU sed if found.
5877	AC_DEFUN([LT_AC_PROG_SED],
5878	[AC_MSG_CHECKING([for a sed that does not truncate output])
5879	AC_CACHE_VAL(lt_cv_path_SED,
5880	[# Loop through the user's path and test for sed and gsed.
5881	# Then use that list of sed's as ones to test for truncation.
5882	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5883	for as_dir in $PATH
5884	do
5885	IFS=$as_save_IFS
5886	test -z "$as_dir" && as_dir=.
5887	for lt_ac_prog in sed gsed; do
5888	for ac_exec_ext in '' $ac_executable_extensions; do
5889	if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
5890	lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
5891	fi
5892	done
5893	done
5894	done
5895	lt_ac_max=0
5896	lt_ac_count=0
5897	# Add /usr/xpg4/bin/sed as it is typically found on Solaris
5898	# along with /bin/sed that truncates output.
5899	for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
5900	test ! -f $lt_ac_sed && break
5901	cat /dev/null > conftest.in
5902	lt_ac_count=0
5903	echo $ECHO_N "0123456789$ECHO_C" >conftest.in
5904	# Check for GNU sed and select it if it is found.
5905	if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
5906	lt_cv_path_SED=$lt_ac_sed
5907	break
5908	fi
5909	while true; do
5910	cat conftest.in conftest.in >conftest.tmp
5911	mv conftest.tmp conftest.in
5912	cp conftest.in conftest.nl
5913	echo >>conftest.nl
5914	$lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
5915	cmp -s conftest.out conftest.nl || break
5916	# 10000 chars as input seems more than enough
5917	test $lt_ac_count -gt 10 && break
5918	lt_ac_count=`expr $lt_ac_count + 1`
5919	if test $lt_ac_count -gt $lt_ac_max; then
5920	lt_ac_max=$lt_ac_count
5921	lt_cv_path_SED=$lt_ac_sed
5922	fi
5923	done
5924	done
5925	SED=$lt_cv_path_SED
5926	])
5927	AC_MSG_RESULT([$SED])
5928	])
5929		13
5930	# Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.	14	# Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
5931	#	15	#
5932	# This file is free software; the Free Software Foundation	16	# This file is free software; the Free Software Foundation
5933	# gives unlimited permission to copy and/or distribute it,	17	# gives unlimited permission to copy and/or distribute it,
…		…
6824	AC_MSG_RESULT([$am_cv_prog_tar_$1])])	908	AC_MSG_RESULT([$am_cv_prog_tar_$1])])
6825	AC_SUBST([am__tar])	909	AC_SUBST([am__tar])
6826	AC_SUBST([am__untar])	910	AC_SUBST([am__untar])
6827	]) # _AM_PROG_TAR	911	]) # _AM_PROG_TAR
6828		912
		913	m4_include([libtool.m4])
		914	m4_include([ltoptions.m4])
		915	m4_include([ltsugar.m4])
		916	m4_include([ltversion.m4])
6829	m4_include([acinclude.m4])	917	m4_include([acinclude.m4])

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