Context Navigation

libtool.m4@ 41bd14

Visit:

Action_Thermostats Add_AtomRandomPerturbation Add_RotateAroundBondAction Add_SelectAtomByNameAction Adding_Graph_to_ChangeBondActions Adding_MD_integration_tests Adding_StructOpt_integration_tests AutomationFragmentation_failures Candidate_v1.6.0 Candidate_v1.6.1 Candidate_v1.7.0 ChangeBugEmailaddress ChangingTestPorts ChemicalSpaceEvaluator Combining_Subpackages Debian_Package_split Debian_package_split_molecuildergui_only Disabling_MemDebug Docu_Python_wait EmpiricalPotential_contain_HomologyGraph_documentation Enable_parallel_make_install Enhance_userguide Enhanced_StructuralOptimization Enhanced_StructuralOptimization_continued Example_ManyWaysToTranslateAtom Exclude_Hydrogens_annealWithBondGraph FitPartialCharges_GlobalError Fix_ChronosMutex Fix_StatusMsg Fix_StepWorldTime_single_argument Fix_Verbose_Codepatterns ForceAnnealing_goodresults ForceAnnealing_oldresults ForceAnnealing_tocheck ForceAnnealing_with_BondGraph ForceAnnealing_with_BondGraph_continued ForceAnnealing_with_BondGraph_continued_betteresults ForceAnnealing_with_BondGraph_contraction-expansion GeometryObjects Gui_displays_atomic_force_velocity IndependentFragmentGrids_IntegrationTest JobMarket_RobustOnKillsSegFaults JobMarket_StableWorkerPool JobMarket_unresolvable_hostname_fix ODR_violation_mpqc_open PartialCharges_OrthogonalSummation PythonUI_with_named_parameters QtGui_reactivate_TimeChanged_changes Recreated_GuiChecks RotateToPrincipalAxisSystem_UndoRedo StoppableMakroAction Subpackage_levmar Subpackage_vmg ThirdParty_MPQC_rebuilt_buildsystem TremoloParser_IncreasedPrecision TremoloParser_MultipleTimesteps Ubuntu_1604_changes stable

Last change on this file since 41bd14 was 860145, checked in by Frederik Heber <heber@…>, 9 years ago
Merge commit '0b990dfaa8c6007a996d030163a25f7f5fc8a7e7' as 'ThirdParty/mpqc_open'
Property mode set to `100644`
File size: 227.8 KB

Line
1	# libtool.m4 - Configure libtool for the host system. --Autoconf--
2	## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
3	## Free Software Foundation, Inc.
4	## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
5	##
6	## This file is free software; the Free Software Foundation gives
7	## unlimited permission to copy and/or distribute it, with or without
8	## modifications, as long as this notice is preserved.
9
10	# serial 48 AC_PROG_LIBTOOL
11
12
13	# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
14	# -----------------------------------------------------------
15	# If this macro is not defined by Autoconf, define it here.
16	m4_ifdef([AC_PROVIDE_IFELSE],
17	[],
18	[m4_define([AC_PROVIDE_IFELSE],
19	[m4_ifdef([AC_PROVIDE_$1],
20	[$2], [$3])])])
21
22
23	# AC_PROG_LIBTOOL
24	# ---------------
25	AC_DEFUN([AC_PROG_LIBTOOL],
26	[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
27	dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
28	dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
29	AC_PROVIDE_IFELSE([AC_PROG_CXX],
30	[AC_LIBTOOL_CXX],
31	[define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
32	])])
33	dnl And a similar setup for Fortran 77 support
34	AC_PROVIDE_IFELSE([AC_PROG_F77],
35	[AC_LIBTOOL_F77],
36	[define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
37	])])
38
39	dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
40	dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
41	dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
42	AC_PROVIDE_IFELSE([AC_PROG_GCJ],
43	[AC_LIBTOOL_GCJ],
44	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
45	[AC_LIBTOOL_GCJ],
46	[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
47	[AC_LIBTOOL_GCJ],
48	[ifdef([AC_PROG_GCJ],
49	[define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
50	ifdef([A][M_PROG_GCJ],
51	[define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
52	ifdef([LT_AC_PROG_GCJ],
53	[define([LT_AC_PROG_GCJ],
54	defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
55	])])# AC_PROG_LIBTOOL
56
57
58	# _AC_PROG_LIBTOOL
59	# ----------------
60	AC_DEFUN([_AC_PROG_LIBTOOL],
61	[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
62	AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
63	AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
64	AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
65
66	# This can be used to rebuild libtool when needed
67	LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
68
69	# Always use our own libtool.
70	LIBTOOL='$(SHELL) $(top_builddir)/libtool'
71	AC_SUBST(LIBTOOL)dnl
72
73	# Prevent multiple expansion
74	define([AC_PROG_LIBTOOL], [])
75	])# _AC_PROG_LIBTOOL
76
77
78	# AC_LIBTOOL_SETUP
79	# ----------------
80	AC_DEFUN([AC_LIBTOOL_SETUP],
81	[AC_PREREQ(2.50)dnl
82	AC_REQUIRE([AC_ENABLE_SHARED])dnl
83	AC_REQUIRE([AC_ENABLE_STATIC])dnl
84	AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
85	AC_REQUIRE([AC_CANONICAL_HOST])dnl
86	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
87	AC_REQUIRE([AC_PROG_CC])dnl
88	AC_REQUIRE([AC_PROG_LD])dnl
89	AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
90	AC_REQUIRE([AC_PROG_NM])dnl
91
92	AC_REQUIRE([AC_PROG_LN_S])dnl
93	AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
94	# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
95	AC_REQUIRE([AC_OBJEXT])dnl
96	AC_REQUIRE([AC_EXEEXT])dnl
97	dnl
98
99	AC_LIBTOOL_SYS_MAX_CMD_LEN
100	AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
101	AC_LIBTOOL_OBJDIR
102
103	AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
104	_LT_AC_PROG_ECHO_BACKSLASH
105
106	case $host_os in
107	aix3*)
108	# AIX sometimes has problems with the GCC collect2 program. For some
109	# reason, if we set the COLLECT_NAMES environment variable, the problems
110	# vanish in a puff of smoke.
111	if test "X${COLLECT_NAMES+set}" != Xset; then
112	COLLECT_NAMES=
113	export COLLECT_NAMES
114	fi
115	;;
116	esac
117
118	# Sed substitution that helps us do robust quoting. It backslashifies
119	# metacharacters that are still active within double-quoted strings.
120	Xsed='sed -e 1s/^X//'
121	[sed_quote_subst='s/$[\\"\\`$\\\\]$/\\\1/g']
122
123	# Same as above, but do not quote variable references.
124	[double_quote_subst='s/$[\\"\\`\\\\]$/\\\1/g']
125
126	# Sed substitution to delay expansion of an escaped shell variable in a
127	# double_quote_subst'ed string.
128	delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
129
130	# Sed substitution to avoid accidental globbing in evaled expressions
131	no_glob_subst='s/\/\\\/g'
132
133	# Constants:
134	rm="rm -f"
135
136	# Global variables:
137	default_ofile=libtool
138	can_build_shared=yes
139
140	# All known linkers require a `.a' archive for static linking (except MSVC,
141	# which needs '.lib').
142	libext=a
143	ltmain="$ac_aux_dir/ltmain.sh"
144	ofile="$default_ofile"
145	with_gnu_ld="$lt_cv_prog_gnu_ld"
146
147	AC_CHECK_TOOL(AR, ar, false)
148	AC_CHECK_TOOL(RANLIB, ranlib, :)
149	AC_CHECK_TOOL(STRIP, strip, :)
150
151	old_CC="$CC"
152	old_CFLAGS="$CFLAGS"
153
154	# Set sane defaults for various variables
155	test -z "$AR" && AR=ar
156	test -z "$AR_FLAGS" && AR_FLAGS=cru
157	test -z "$AS" && AS=as
158	test -z "$CC" && CC=cc
159	test -z "$LTCC" && LTCC=$CC
160	test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
161	test -z "$DLLTOOL" && DLLTOOL=dlltool
162	test -z "$LD" && LD=ld
163	test -z "$LN_S" && LN_S="ln -s"
164	test -z "$MAGIC_CMD" && MAGIC_CMD=file
165	test -z "$NM" && NM=nm
166	test -z "$SED" && SED=sed
167	test -z "$OBJDUMP" && OBJDUMP=objdump
168	test -z "$RANLIB" && RANLIB=:
169	test -z "$STRIP" && STRIP=:
170	test -z "$ac_objext" && ac_objext=o
171
172	# Determine commands to create old-style static archives.
173	old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
174	old_postinstall_cmds='chmod 644 $oldlib'
175	old_postuninstall_cmds=
176
177	if test -n "$RANLIB"; then
178	case $host_os in
179	openbsd*)
180	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
181	;;
182	*)
183	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
184	;;
185	esac
186	old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
187	fi
188
189	_LT_CC_BASENAME([$compiler])
190
191	# Only perform the check for file, if the check method requires it
192	case $deplibs_check_method in
193	file_magic*)
194	if test "$file_magic_cmd" = '$MAGIC_CMD'; then
195	AC_PATH_MAGIC
196	fi
197	;;
198	esac
199
200	AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
201	AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
202	enable_win32_dll=yes, enable_win32_dll=no)
203
204	AC_ARG_ENABLE([libtool-lock],
205	[AC_HELP_STRING([--disable-libtool-lock],
206	[avoid locking (might break parallel builds)])])
207	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
208
209	AC_ARG_WITH([pic],
210	[AC_HELP_STRING([--with-pic],
211	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
212	[pic_mode="$withval"],
213	[pic_mode=default])
214	test -z "$pic_mode" && pic_mode=default
215
216	# Check if we have a version mismatch between libtool.m4 and ltmain.sh.
217	#
218	# Note: This should be in AC_LIBTOOL_SETUP, _after_ $ltmain have been defined.
219	# We also should do it _before_ AC_LIBTOOL_LANG_C_CONFIG that actually
220	# calls AC_LIBTOOL_CONFIG and creates libtool.
221	#
222	_LT_VERSION_CHECK
223
224	# Use C for the default configuration in the libtool script
225	tagname=
226	AC_LIBTOOL_LANG_C_CONFIG
227	_LT_AC_TAGCONFIG
228	])# AC_LIBTOOL_SETUP
229
230
231	# _LT_VERSION_CHECK
232	# -----------------
233	AC_DEFUN([_LT_VERSION_CHECK],
234	[AC_MSG_CHECKING([for correct ltmain.sh version])
235	if test "x$ltmain" = "x" ; then
236	AC_MSG_RESULT(no)
237	AC_MSG_ERROR([
238
239	* @<:@Gentoo@:>@ sanity check failed! *
240	* \$ltmain is not defined, please check the patch for consistency! *
241	])
242	fi
243	gentoo_lt_version="1.5.22"
244	gentoo_ltmain_version=`sed -n '/^[[ ]]VERSION=/{s/^[[ ]]VERSION=//;p;q;}' "$ltmain"`
245	if test "x$gentoo_lt_version" != "x$gentoo_ltmain_version" ; then
246	AC_MSG_RESULT(no)
247	AC_MSG_ERROR([
248
249	* @<:@Gentoo@:>@ sanity check failed! *
250	* libtool.m4 and ltmain.sh have a version mismatch! *
251	* (libtool.m4 = $gentoo_lt_version, ltmain.sh = $gentoo_ltmain_version) *
252
253	Please run:
254
255	libtoolize --copy --force
256
257	if appropriate, please contact the maintainer of this
258	package (or your distribution) for help.
259	])
260	else
261	AC_MSG_RESULT(yes)
262	fi
263	])# _LT_VERSION_CHECK
264
265
266	# _LT_AC_SYS_COMPILER
267	# -------------------
268	AC_DEFUN([_LT_AC_SYS_COMPILER],
269	[AC_REQUIRE([AC_PROG_CC])dnl
270
271	# If no C compiler was specified, use CC.
272	LTCC=${LTCC-"$CC"}
273
274	# If no C compiler flags were specified, use CFLAGS.
275	LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
276
277	# Allow CC to be a program name with arguments.
278	compiler=$CC
279	])# _LT_AC_SYS_COMPILER
280
281
282	# _LT_CC_BASENAME(CC)
283	# -------------------
284	# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
285	AC_DEFUN([_LT_CC_BASENAME],
286	[for cc_temp in $1""; do
287	case $cc_temp in
288	compile \| [[\\/]]compile \| ccache \| [[\\/]]ccache ) ;;
289	distcc \| [[\\/]]distcc \| purify \| [[\\/]]purify ) ;;
290	\-*) ;;
291	*) break;;
292	esac
293	done
294	cc_basename=`$echo "X$cc_temp" \| $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
295	])
296
297
298	# _LT_COMPILER_BOILERPLATE
299	# ------------------------
300	# Check for compiler boilerplate output or warnings with
301	# the simple compiler test code.
302	AC_DEFUN([_LT_COMPILER_BOILERPLATE],
303	[ac_outfile=conftest.$ac_objext
304	printf "$lt_simple_compile_test_code" >conftest.$ac_ext
305	eval "$ac_compile" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
306	_lt_compiler_boilerplate=`cat conftest.err`
307	$rm conftest*
308	])# _LT_COMPILER_BOILERPLATE
309
310
311	# _LT_LINKER_BOILERPLATE
312	# ----------------------
313	# Check for linker boilerplate output or warnings with
314	# the simple link test code.
315	AC_DEFUN([_LT_LINKER_BOILERPLATE],
316	[ac_outfile=conftest.$ac_objext
317	printf "$lt_simple_link_test_code" >conftest.$ac_ext
318	eval "$ac_link" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
319	_lt_linker_boilerplate=`cat conftest.err`
320	$rm conftest*
321	])# _LT_LINKER_BOILERPLATE
322
323
324	# _LT_AC_SYS_LIBPATH_AIX
325	# ----------------------
326	# Links a minimal program and checks the executable
327	# for the system default hardcoded library path. In most cases,
328	# this is /usr/lib:/lib, but when the MPI compilers are used
329	# the location of the communication and MPI libs are included too.
330	# If we don't find anything, use the default library path according
331	# to the aix ld manual.
332	AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
333	[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
334	aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null \| $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 $.$$/\1/; p; }
335	}'`
336	# Check for a 64-bit object if we didn't find anything.
337	if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null \| $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 $.$$/\1/; p; }
338	}'`; fi],[])
339	if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
340	])# _LT_AC_SYS_LIBPATH_AIX
341
342
343	# _LT_AC_SHELL_INIT(ARG)
344	# ----------------------
345	AC_DEFUN([_LT_AC_SHELL_INIT],
346	[ifdef([AC_DIVERSION_NOTICE],
347	[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
348	[AC_DIVERT_PUSH(NOTICE)])
349	$1
350	AC_DIVERT_POP
351	])# _LT_AC_SHELL_INIT
352
353
354	# _LT_AC_PROG_ECHO_BACKSLASH
355	# --------------------------
356	# Add some code to the start of the generated configure script which
357	# will find an echo command which doesn't interpret backslashes.
358	AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
359	[_LT_AC_SHELL_INIT([
360	# Check that we are running under the correct shell.
361	SHELL=${CONFIG_SHELL-/bin/sh}
362
363	case X$ECHO in
364	X*--fallback-echo)
365	# Remove one level of quotation (which was required for Make).
366	ECHO=`echo "$ECHO" \| sed 's,\\\\\[$]\\[$]0,'[$]0','`
367	;;
368	esac
369
370	echo=${ECHO-echo}
371	if test "X[$]1" = X--no-reexec; then
372	# Discard the --no-reexec flag, and continue.
373	shift
374	elif test "X[$]1" = X--fallback-echo; then
375	# Avoid inline document here, it may be left over
376	:
377	elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
378	# Yippee, $echo works!
379	:
380	else
381	# Restart under the correct shell.
382	exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
383	fi
384
385	if test "X[$]1" = X--fallback-echo; then
386	# used as fallback echo
387	shift
388	cat <<EOF
389	[$]*
390	EOF
391	exit 0
392	fi
393
394	# The HP-UX ksh and POSIX shell print the target directory to stdout
395	# if CDPATH is set.
396	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
397
398	if test -z "$ECHO"; then
399	if test "X${echo_test_string+set}" != Xset; then
400	# find a string as large as possible, as long as the shell can cope with it
401	for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
402	# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
403	if (echo_test_string=`eval $cmd`) 2>/dev/null &&
404	echo_test_string=`eval $cmd` &&
405	(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
406	then
407	break
408	fi
409	done
410	fi
411
412	if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
413	echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
414	test "X$echo_testing_string" = "X$echo_test_string"; then
415	:
416	else
417	# The Solaris, AIX, and Digital Unix default echo programs unquote
418	# backslashes. This makes it impossible to quote backslashes using
419	# echo "$something" \| sed 's/\\/\\\\/g'
420	#
421	# So, first we look for a working echo in the user's PATH.
422
423	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
424	for dir in $PATH /usr/ucb; do
425	IFS="$lt_save_ifs"
426	if (test -f $dir/echo \|\| test -f $dir/echo$ac_exeext) &&
427	test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
428	echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
429	test "X$echo_testing_string" = "X$echo_test_string"; then
430	echo="$dir/echo"
431	break
432	fi
433	done
434	IFS="$lt_save_ifs"
435
436	if test "X$echo" = Xecho; then
437	# We didn't find a better echo, so look for alternatives.
438	if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
439	echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
440	test "X$echo_testing_string" = "X$echo_test_string"; then
441	# This shell has a builtin print -r that does the trick.
442	echo='print -r'
443	elif (test -f /bin/ksh \|\| test -f /bin/ksh$ac_exeext) &&
444	test "X$CONFIG_SHELL" != X/bin/ksh; then
445	# If we have ksh, try running configure again with it.
446	ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
447	export ORIGINAL_CONFIG_SHELL
448	CONFIG_SHELL=/bin/ksh
449	export CONFIG_SHELL
450	exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
451	else
452	# Try using printf.
453	echo='printf %s\n'
454	if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
455	echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
456	test "X$echo_testing_string" = "X$echo_test_string"; then
457	# Cool, printf works
458	:
459	elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
460	test "X$echo_testing_string" = 'X\t' &&
461	echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
462	test "X$echo_testing_string" = "X$echo_test_string"; then
463	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
464	export CONFIG_SHELL
465	SHELL="$CONFIG_SHELL"
466	export SHELL
467	echo="$CONFIG_SHELL [$]0 --fallback-echo"
468	elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
469	test "X$echo_testing_string" = 'X\t' &&
470	echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
471	test "X$echo_testing_string" = "X$echo_test_string"; then
472	echo="$CONFIG_SHELL [$]0 --fallback-echo"
473	else
474	# maybe with a smaller string...
475	prev=:
476
477	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
478	if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
479	then
480	break
481	fi
482	prev="$cmd"
483	done
484
485	if test "$prev" != 'sed 50q "[$]0"'; then
486	echo_test_string=`eval $prev`
487	export echo_test_string
488	exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
489	else
490	# Oops. We lost completely, so just stick with echo.
491	echo=echo
492	fi
493	fi
494	fi
495	fi
496	fi
497	fi
498
499	# Copy echo and quote the copy suitably for passing to libtool from
500	# the Makefile, instead of quoting the original, which is used later.
501	ECHO=$echo
502	if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
503	ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
504	fi
505
506	AC_SUBST(ECHO)
507	])])# _LT_AC_PROG_ECHO_BACKSLASH
508
509
510	# _LT_AC_LOCK
511	# -----------
512	AC_DEFUN([_LT_AC_LOCK],
513	[AC_ARG_ENABLE([libtool-lock],
514	[AC_HELP_STRING([--disable-libtool-lock],
515	[avoid locking (might break parallel builds)])])
516	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
517
518	# Some flags need to be propagated to the compiler or linker for good
519	# libtool support.
520	case $host in
521	ia64--hpux)
522	# Find out which ABI we are using.
523	echo 'int i;' > conftest.$ac_ext
524	if AC_TRY_EVAL(ac_compile); then
525	case `/usr/bin/file conftest.$ac_objext` in
526	ELF-32)
527	HPUX_IA64_MODE="32"
528	;;
529	ELF-64)
530	HPUX_IA64_MODE="64"
531	;;
532	esac
533	fi
534	rm -rf conftest*
535	;;
536	--irix6*)
537	# Find out which ABI we are using.
538	echo '[#]line __oline__ "configure"' > conftest.$ac_ext
539	if AC_TRY_EVAL(ac_compile); then
540	if test "$lt_cv_prog_gnu_ld" = yes; then
541	case `/usr/bin/file conftest.$ac_objext` in
542	32-bit)
543	LD="${LD-ld} -melf32bsmip"
544	;;
545	N32)
546	LD="${LD-ld} -melf32bmipn32"
547	;;
548	64-bit)
549	LD="${LD-ld} -melf64bmip"
550	;;
551	esac
552	else
553	case `/usr/bin/file conftest.$ac_objext` in
554	32-bit)
555	LD="${LD-ld} -32"
556	;;
557	N32)
558	LD="${LD-ld} -n32"
559	;;
560	64-bit)
561	LD="${LD-ld} -64"
562	;;
563	esac
564	fi
565	fi
566	rm -rf conftest*
567	;;
568
569	x86_64-linux\|ppc-linux\|powerpc-linux\|s390-linux\|sparc-linux)
570	# Find out which ABI we are using.
571	echo 'int i;' > conftest.$ac_ext
572	if AC_TRY_EVAL(ac_compile); then
573	case `/usr/bin/file conftest.o` in
574	32-bit)
575	case $host in
576	x86_64-linux)
577	LD="${LD-ld} -m elf_i386"
578	;;
579	ppc64-linux\|powerpc64-linux)
580	LD="${LD-ld} -m elf32ppclinux"
581	;;
582	s390x-linux)
583	LD="${LD-ld} -m elf_s390"
584	;;
585	sparc64-linux)
586	LD="${LD-ld} -m elf32_sparc"
587	;;
588	esac
589	;;
590	64-bit)
591	case $host in
592	x86_64-linux)
593	LD="${LD-ld} -m elf_x86_64"
594	;;
595	ppc-linux\|powerpc-linux)
596	LD="${LD-ld} -m elf64ppc"
597	;;
598	s390-linux*)
599	LD="${LD-ld} -m elf64_s390"
600	;;
601	sparc-linux*)
602	LD="${LD-ld} -m elf64_sparc"
603	;;
604	esac
605	;;
606	esac
607	fi
608	rm -rf conftest*
609	;;
610
611	--sco3.2v5*)
612	# On SCO OpenServer 5, we need -belf to get full-featured binaries.
613	SAVE_CFLAGS="$CFLAGS"
614	CFLAGS="$CFLAGS -belf"
615	AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
616	[AC_LANG_PUSH(C)
617	AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
618	AC_LANG_POP])
619	if test x"$lt_cv_cc_needs_belf" != x"yes"; then
620	# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
621	CFLAGS="$SAVE_CFLAGS"
622	fi
623	;;
624	sparc-solaris*)
625	# Find out which ABI we are using.
626	echo 'int i;' > conftest.$ac_ext
627	if AC_TRY_EVAL(ac_compile); then
628	case `/usr/bin/file conftest.o` in
629	64-bit)
630	case $lt_cv_prog_gnu_ld in
631	yes*) LD="${LD-ld} -m elf64_sparc" ;;
632	*) LD="${LD-ld} -64" ;;
633	esac
634	;;
635	esac
636	fi
637	rm -rf conftest*
638	;;
639
640	AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
641	[--cygwin* \| --mingw* \| --pw32*)
642	AC_CHECK_TOOL(DLLTOOL, dlltool, false)
643	AC_CHECK_TOOL(AS, as, false)
644	AC_CHECK_TOOL(OBJDUMP, objdump, false)
645	;;
646	])
647	esac
648
649	need_locks="$enable_libtool_lock"
650
651	])# _LT_AC_LOCK
652
653
654	# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
655	# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
656	# ----------------------------------------------------------------
657	# Check whether the given compiler option works
658	AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
659	[AC_REQUIRE([LT_AC_PROG_SED])
660	AC_CACHE_CHECK([$1], [$2],
661	[$2=no
662	ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
663	printf "$lt_simple_compile_test_code" > conftest.$ac_ext
664	lt_compiler_flag="$3"
665	# Insert the option either (1) after the last *FLAGS variable, or
666	# (2) before a word containing "conftest.", or (3) at the end.
667	# Note that $ac_compile itself does not contain backslashes and begins
668	# with a dollar sign (not a hyphen), so the echo should work correctly.
669	# The option is referenced via a variable to avoid confusing sed.
670	lt_compile=`echo "$ac_compile" \| $SED \
671	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
672	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
673	-e 's:$: $lt_compiler_flag:'`
674	(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
675	(eval "$lt_compile" 2>conftest.err)
676	ac_status=$?
677	cat conftest.err >&AS_MESSAGE_LOG_FD
678	echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
679	if (exit $ac_status) && test -s "$ac_outfile"; then
680	# The compiler can only warn and ignore the option if not recognized
681	# So say no if there are warnings other than the usual output.
682	$echo "X$_lt_compiler_boilerplate" \| $Xsed -e '/^$/d' >conftest.exp
683	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
684	if test ! -s conftest.er2 \|\| diff conftest.exp conftest.er2 >/dev/null; then
685	$2=yes
686	fi
687	fi
688	$rm conftest*
689	])
690
691	if test x"[$]$2" = xyes; then
692	ifelse([$5], , :, [$5])
693	else
694	ifelse([$6], , :, [$6])
695	fi
696	])# AC_LIBTOOL_COMPILER_OPTION
697
698
699	# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
700	# [ACTION-SUCCESS], [ACTION-FAILURE])
701	# ------------------------------------------------------------
702	# Check whether the given compiler option works
703	AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
704	[AC_CACHE_CHECK([$1], [$2],
705	[$2=no
706	save_LDFLAGS="$LDFLAGS"
707	LDFLAGS="$LDFLAGS $3"
708	printf "$lt_simple_link_test_code" > conftest.$ac_ext
709	if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
710	# The linker can only warn and ignore the option if not recognized
711	# So say no if there are warnings
712	if test -s conftest.err; then
713	# Append any errors to the config.log.
714	cat conftest.err 1>&AS_MESSAGE_LOG_FD
715	$echo "X$_lt_linker_boilerplate" \| $Xsed -e '/^$/d' > conftest.exp
716	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
717	if diff conftest.exp conftest.er2 >/dev/null; then
718	$2=yes
719	fi
720	else
721	$2=yes
722	fi
723	fi
724	$rm conftest*
725	LDFLAGS="$save_LDFLAGS"
726	])
727
728	if test x"[$]$2" = xyes; then
729	ifelse([$4], , :, [$4])
730	else
731	ifelse([$5], , :, [$5])
732	fi
733	])# AC_LIBTOOL_LINKER_OPTION
734
735
736	# AC_LIBTOOL_SYS_MAX_CMD_LEN
737	# --------------------------
738	AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
739	[# find the maximum length of command line arguments
740	AC_MSG_CHECKING([the maximum length of command line arguments])
741	AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
742	i=0
743	teststring="ABCD"
744
745	case $build_os in
746	msdosdjgpp*)
747	# On DJGPP, this test can blow up pretty badly due to problems in libc
748	# (any single argument exceeding 2000 bytes causes a buffer overrun
749	# during glob expansion). Even if it were fixed, the result of this
750	# check would be larger than it should be.
751	lt_cv_sys_max_cmd_len=12288; # 12K is about right
752	;;
753
754	gnu*)
755	# Under GNU Hurd, this test is not required because there is
756	# no limit to the length of command line arguments.
757	# Libtool will interpret -1 as no limit whatsoever
758	lt_cv_sys_max_cmd_len=-1;
759	;;
760
761	cygwin* \| mingw*)
762	# On Win9x/ME, this test blows up -- it succeeds, but takes
763	# about 5 minutes as the teststring grows exponentially.
764	# Worse, since 9x/ME are not pre-emptively multitasking,
765	# you end up with a "frozen" computer, even though with patience
766	# the test eventually succeeds (with a max line length of 256k).
767	# Instead, let's just punt: use the minimum linelength reported by
768	# all of the supported platforms: 8192 (on NT/2K/XP).
769	lt_cv_sys_max_cmd_len=8192;
770	;;
771
772	amigaos*)
773	# On AmigaOS with pdksh, this test takes hours, literally.
774	# So we just punt and use a minimum line length of 8192.
775	lt_cv_sys_max_cmd_len=8192;
776	;;
777
778	netbsd* \| freebsd* \| openbsd* \| darwin* \| dragonfly*)
779	# This has been around since 386BSD, at least. Likely further.
780	if test -x /sbin/sysctl; then
781	lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
782	elif test -x /usr/sbin/sysctl; then
783	lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
784	else
785	lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
786	fi
787	# And add a safety zone
788	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
789	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
790	;;
791
792	interix*)
793	# We know the value 262144 and hardcode it with a safety zone (like BSD)
794	lt_cv_sys_max_cmd_len=196608
795	;;
796
797	osf*)
798	# Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
799	# due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
800	# nice to cause kernel panics so lets avoid the loop below.
801	# First set a reasonable default.
802	lt_cv_sys_max_cmd_len=16384
803	#
804	if test -x /sbin/sysconfig; then
805	case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
806	1) lt_cv_sys_max_cmd_len=-1 ;;
807	esac
808	fi
809	;;
810	sco3.2v5*)
811	lt_cv_sys_max_cmd_len=102400
812	;;
813	sysv5* \| sco5v6* \| sysv4.2uw2*)
814	kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
815	if test -n "$kargmax"; then
816	lt_cv_sys_max_cmd_len=`echo $kargmax \| sed 's/.*[[ ]]//'`
817	else
818	lt_cv_sys_max_cmd_len=32768
819	fi
820	;;
821	*)
822	# If test is not a shell built-in, we'll probably end up computing a
823	# maximum length that is only half of the actual maximum length, but
824	# we can't tell.
825	SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
826	while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
827	= "XX$teststring") >/dev/null 2>&1 &&
828	new_result=`expr "X$teststring" : ".*" 2>&1` &&
829	lt_cv_sys_max_cmd_len=$new_result &&
830	test $i != 17 # 1/2 MB should be enough
831	do
832	i=`expr $i + 1`
833	teststring=$teststring$teststring
834	done
835	teststring=
836	# Add a significant safety factor because C++ compilers can tack on massive
837	# amounts of additional arguments before passing them to the linker.
838	# It appears as though 1/2 is a usable value.
839	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
840	;;
841	esac
842	])
843	if test -n $lt_cv_sys_max_cmd_len ; then
844	AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
845	else
846	AC_MSG_RESULT(none)
847	fi
848	])# AC_LIBTOOL_SYS_MAX_CMD_LEN
849
850
851	# _LT_AC_CHECK_DLFCN
852	# ------------------
853	AC_DEFUN([_LT_AC_CHECK_DLFCN],
854	[AC_CHECK_HEADERS(dlfcn.h)dnl
855	])# _LT_AC_CHECK_DLFCN
856
857
858	# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
859	# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
860	# ---------------------------------------------------------------------
861	AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
862	[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
863	if test "$cross_compiling" = yes; then :
864	[$4]
865	else
866	lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
867	lt_status=$lt_dlunknown
868	cat > conftest.$ac_ext <<EOF
869	[#line __oline__ "configure"
870	#include "confdefs.h"
871
872	#if HAVE_DLFCN_H
873	#include <dlfcn.h>
874	#endif
875
876	#include <stdio.h>
877
878	#ifdef RTLD_GLOBAL
879	# define LT_DLGLOBAL RTLD_GLOBAL
880	#else
881	# ifdef DL_GLOBAL
882	# define LT_DLGLOBAL DL_GLOBAL
883	# else
884	# define LT_DLGLOBAL 0
885	# endif
886	#endif
887
888	/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
889	find out it does not work in some platform. */
890	#ifndef LT_DLLAZY_OR_NOW
891	# ifdef RTLD_LAZY
892	# define LT_DLLAZY_OR_NOW RTLD_LAZY
893	# else
894	# ifdef DL_LAZY
895	# define LT_DLLAZY_OR_NOW DL_LAZY
896	# else
897	# ifdef RTLD_NOW
898	# define LT_DLLAZY_OR_NOW RTLD_NOW
899	# else
900	# ifdef DL_NOW
901	# define LT_DLLAZY_OR_NOW DL_NOW
902	# else
903	# define LT_DLLAZY_OR_NOW 0
904	# endif
905	# endif
906	# endif
907	# endif
908	#endif
909
910	#ifdef __cplusplus
911	extern "C" void exit (int);
912	#endif
913
914	void fnord() { int i=42;}
915	int main ()
916	{
917	void *self = dlopen (0, LT_DLGLOBAL\|LT_DLLAZY_OR_NOW);
918	int status = $lt_dlunknown;
919
920	if (self)
921	{
922	if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
923	else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
924	/* dlclose (self); */
925	}
926	else
927	puts (dlerror ());
928
929	exit (status);
930	}]
931	EOF
932	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
933	(./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
934	lt_status=$?
935	case x$lt_status in
936	x$lt_dlno_uscore) $1 ;;
937	x$lt_dlneed_uscore) $2 ;;
938	x$lt_dlunknown\|x*) $3 ;;
939	esac
940	else :
941	# compilation failed
942	$3
943	fi
944	fi
945	rm -fr conftest*
946	])# _LT_AC_TRY_DLOPEN_SELF
947
948
949	# AC_LIBTOOL_DLOPEN_SELF
950	# ----------------------
951	AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
952	[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
953	if test "x$enable_dlopen" != xyes; then
954	enable_dlopen=unknown
955	enable_dlopen_self=unknown
956	enable_dlopen_self_static=unknown
957	else
958	lt_cv_dlopen=no
959	lt_cv_dlopen_libs=
960
961	case $host_os in
962	beos*)
963	lt_cv_dlopen="load_add_on"
964	lt_cv_dlopen_libs=
965	lt_cv_dlopen_self=yes
966	;;
967
968	mingw* \| pw32*)
969	lt_cv_dlopen="LoadLibrary"
970	lt_cv_dlopen_libs=
971	;;
972
973	cygwin*)
974	lt_cv_dlopen="dlopen"
975	lt_cv_dlopen_libs=
976	;;
977
978	darwin*)
979	# if libdl is installed we need to link against it
980	AC_CHECK_LIB([dl], [dlopen],
981	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
982	lt_cv_dlopen="dyld"
983	lt_cv_dlopen_libs=
984	lt_cv_dlopen_self=yes
985	])
986	;;
987
988	*)
989	AC_CHECK_FUNC([shl_load],
990	[lt_cv_dlopen="shl_load"],
991	[AC_CHECK_LIB([dld], [shl_load],
992	[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
993	[AC_CHECK_FUNC([dlopen],
994	[lt_cv_dlopen="dlopen"],
995	[AC_CHECK_LIB([dl], [dlopen],
996	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
997	[AC_CHECK_LIB([svld], [dlopen],
998	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
999	[AC_CHECK_LIB([dld], [dld_link],
1000	[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
1001	])
1002	])
1003	])
1004	])
1005	])
1006	;;
1007	esac
1008
1009	if test "x$lt_cv_dlopen" != xno; then
1010	enable_dlopen=yes
1011	else
1012	enable_dlopen=no
1013	fi
1014
1015	case $lt_cv_dlopen in
1016	dlopen)
1017	save_CPPFLAGS="$CPPFLAGS"
1018	test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1019
1020	save_LDFLAGS="$LDFLAGS"
1021	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1022
1023	save_LIBS="$LIBS"
1024	LIBS="$lt_cv_dlopen_libs $LIBS"
1025
1026	AC_CACHE_CHECK([whether a program can dlopen itself],
1027	lt_cv_dlopen_self, [dnl
1028	_LT_AC_TRY_DLOPEN_SELF(
1029	lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1030	lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1031	])
1032
1033	if test "x$lt_cv_dlopen_self" = xyes; then
1034	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1035	AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1036	lt_cv_dlopen_self_static, [dnl
1037	_LT_AC_TRY_DLOPEN_SELF(
1038	lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1039	lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1040	])
1041	fi
1042
1043	CPPFLAGS="$save_CPPFLAGS"
1044	LDFLAGS="$save_LDFLAGS"
1045	LIBS="$save_LIBS"
1046	;;
1047	esac
1048
1049	case $lt_cv_dlopen_self in
1050	yes\|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1051	*) enable_dlopen_self=unknown ;;
1052	esac
1053
1054	case $lt_cv_dlopen_self_static in
1055	yes\|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1056	*) enable_dlopen_self_static=unknown ;;
1057	esac
1058	fi
1059	])# AC_LIBTOOL_DLOPEN_SELF
1060
1061
1062	# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1063	# ---------------------------------
1064	# Check to see if options -c and -o are simultaneously supported by compiler
1065	AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1066	[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1067	AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1068	[_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1069	[_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1070	$rm -r conftest 2>/dev/null
1071	mkdir conftest
1072	cd conftest
1073	mkdir out
1074	printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1075
1076	lt_compiler_flag="-o out/conftest2.$ac_objext"
1077	# Insert the option either (1) after the last *FLAGS variable, or
1078	# (2) before a word containing "conftest.", or (3) at the end.
1079	# Note that $ac_compile itself does not contain backslashes and begins
1080	# with a dollar sign (not a hyphen), so the echo should work correctly.
1081	lt_compile=`echo "$ac_compile" \| $SED \
1082	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1083	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1084	-e 's:$: $lt_compiler_flag:'`
1085	(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1086	(eval "$lt_compile" 2>out/conftest.err)
1087	ac_status=$?
1088	cat out/conftest.err >&AS_MESSAGE_LOG_FD
1089	echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1090	if (exit $ac_status) && test -s out/conftest2.$ac_objext
1091	then
1092	# The compiler can only warn and ignore the option if not recognized
1093	# So say no if there are warnings
1094	$echo "X$_lt_compiler_boilerplate" \| $Xsed -e '/^$/d' > out/conftest.exp
1095	$SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1096	if test ! -s out/conftest.er2 \|\| diff out/conftest.exp out/conftest.er2 >/dev/null; then
1097	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1098	fi
1099	fi
1100	chmod u+w . 2>&AS_MESSAGE_LOG_FD
1101	$rm conftest*
1102	# SGI C++ compiler will create directory out/ii_files/ for
1103	# template instantiation
1104	test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1105	$rm out/* && rmdir out
1106	cd ..
1107	rmdir conftest
1108	$rm conftest*
1109	])
1110	])# AC_LIBTOOL_PROG_CC_C_O
1111
1112
1113	# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1114	# -----------------------------------------
1115	# Check to see if we can do hard links to lock some files if needed
1116	AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1117	[AC_REQUIRE([_LT_AC_LOCK])dnl
1118
1119	hard_links="nottested"
1120	if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1121	# do not overwrite the value of need_locks provided by the user
1122	AC_MSG_CHECKING([if we can lock with hard links])
1123	hard_links=yes
1124	$rm conftest*
1125	ln conftest.a conftest.b 2>/dev/null && hard_links=no
1126	touch conftest.a
1127	ln conftest.a conftest.b 2>&5 \|\| hard_links=no
1128	ln conftest.a conftest.b 2>/dev/null && hard_links=no
1129	AC_MSG_RESULT([$hard_links])
1130	if test "$hard_links" = no; then
1131	AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1132	need_locks=warn
1133	fi
1134	else
1135	need_locks=no
1136	fi
1137	])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1138
1139
1140	# AC_LIBTOOL_OBJDIR
1141	# -----------------
1142	AC_DEFUN([AC_LIBTOOL_OBJDIR],
1143	[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1144	[rm -f .libs 2>/dev/null
1145	mkdir .libs 2>/dev/null
1146	if test -d .libs; then
1147	lt_cv_objdir=.libs
1148	else
1149	# MS-DOS does not allow filenames that begin with a dot.
1150	lt_cv_objdir=_libs
1151	fi
1152	rmdir .libs 2>/dev/null])
1153	objdir=$lt_cv_objdir
1154	])# AC_LIBTOOL_OBJDIR
1155
1156
1157	# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1158	# ----------------------------------------------
1159	# Check hardcoding attributes.
1160	AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1161	[AC_MSG_CHECKING([how to hardcode library paths into programs])
1162	_LT_AC_TAGVAR(hardcode_action, $1)=
1163	if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" \|\| \
1164	test -n "$_LT_AC_TAGVAR(runpath_var, $1)" \|\| \
1165	test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1166
1167	# We can hardcode non-existant directories.
1168	if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1169	# If the only mechanism to avoid hardcoding is shlibpath_var, we
1170	# have to relink, otherwise we might link with an installed library
1171	# when we should be linking with a yet-to-be-installed one
1172	## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1173	test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1174	# Linking always hardcodes the temporary library directory.
1175	_LT_AC_TAGVAR(hardcode_action, $1)=relink
1176	else
1177	# We can link without hardcoding, and we can hardcode nonexisting dirs.
1178	_LT_AC_TAGVAR(hardcode_action, $1)=immediate
1179	fi
1180	else
1181	# We cannot hardcode anything, or else we can only hardcode existing
1182	# directories.
1183	_LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1184	fi
1185	AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1186
1187	if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1188	# Fast installation is not supported
1189	enable_fast_install=no
1190	elif test "$shlibpath_overrides_runpath" = yes \|\|
1191	test "$enable_shared" = no; then
1192	# Fast installation is not necessary
1193	enable_fast_install=needless
1194	fi
1195	])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1196
1197
1198	# AC_LIBTOOL_SYS_LIB_STRIP
1199	# ------------------------
1200	AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1201	[striplib=
1202	old_striplib=
1203	AC_MSG_CHECKING([whether stripping libraries is possible])
1204	if test -n "$STRIP" && $STRIP -V 2>&1 \| grep "GNU strip" >/dev/null; then
1205	test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1206	test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1207	AC_MSG_RESULT([yes])
1208	else
1209	# FIXME - insert some real tests, host_os isn't really good enough
1210	case $host_os in
1211	darwin*)
1212	if test -n "$STRIP" ; then
1213	striplib="$STRIP -x"
1214	AC_MSG_RESULT([yes])
1215	else
1216	AC_MSG_RESULT([no])
1217	fi
1218	;;
1219	*)
1220	AC_MSG_RESULT([no])
1221	;;
1222	esac
1223	fi
1224	])# AC_LIBTOOL_SYS_LIB_STRIP
1225
1226
1227	# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1228	# -----------------------------
1229	# PORTME Fill in your ld.so characteristics
1230	AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1231	[AC_MSG_CHECKING([dynamic linker characteristics])
1232	library_names_spec=
1233	libname_spec='lib$name'
1234	soname_spec=
1235	shrext_cmds=".so"
1236	postinstall_cmds=
1237	postuninstall_cmds=
1238	finish_cmds=
1239	finish_eval=
1240	shlibpath_var=
1241	shlibpath_overrides_runpath=unknown
1242	version_type=none
1243	dynamic_linker="$host_os ld.so"
1244	sys_lib_dlsearch_path_spec="/lib /usr/lib"
1245	if test "$GCC" = yes; then
1246	sys_lib_search_path_spec=`$CC -print-search-dirs \| grep "^libraries:" \| $SED -e "s/^libraries://" -e "s,=/,/,g"`
1247	if echo "$sys_lib_search_path_spec" \| grep ';' >/dev/null ; then
1248	# if the path contains ";" then we assume it to be the separator
1249	# otherwise default to the standard path separator (i.e. ":") - it is
1250	# assumed that no part of a normal pathname contains ";" but that should
1251	# okay in the real world where ";" in dirpaths is itself problematic.
1252	sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" \| $SED -e 's/;/ /g'`
1253	else
1254	sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
1255	fi
1256	else
1257	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1258	fi
1259	need_lib_prefix=unknown
1260	hardcode_into_libs=no
1261
1262	# when you set need_version to no, make sure it does not cause -set_version
1263	# flags to be left without arguments
1264	need_version=unknown
1265
1266	case $host_os in
1267	aix3*)
1268	version_type=linux
1269	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1270	shlibpath_var=LIBPATH
1271
1272	# AIX 3 has no versioning support, so we append a major version to the name.
1273	soname_spec='${libname}${release}${shared_ext}$major'
1274	;;
1275
1276	aix4* \| aix5*)
1277	version_type=linux
1278	need_lib_prefix=no
1279	need_version=no
1280	hardcode_into_libs=yes
1281	if test "$host_cpu" = ia64; then
1282	# AIX 5 supports IA64
1283	library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1284	shlibpath_var=LD_LIBRARY_PATH
1285	else
1286	# With GCC up to 2.95.x, collect2 would create an import file
1287	# for dependence libraries. The import file would start with
1288	# the line `#! .'. This would cause the generated library to
1289	# depend on `.', always an invalid library. This was fixed in
1290	# development snapshots of GCC prior to 3.0.
1291	case $host_os in
1292	aix4 \| aix4.[[01]] \| aix4.[[01]].*)
1293	if { echo '#if __GNUC__ > 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1294	echo ' yes '
1295	echo '#endif'; } \| ${CC} -E - \| grep yes > /dev/null; then
1296	:
1297	else
1298	can_build_shared=no
1299	fi
1300	;;
1301	esac
1302	# AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1303	# soname into executable. Probably we can add versioning support to
1304	# collect2, so additional links can be useful in future.
1305	if test "$aix_use_runtimelinking" = yes; then
1306	# If using run time linking (on AIX 4.2 or later) use lib<name>.so
1307	# instead of lib<name>.a to let people know that these are not
1308	# typical AIX shared libraries.
1309	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1310	else
1311	# We preserve .a as extension for shared libraries through AIX4.2
1312	# and later when we are not doing run time linking.
1313	library_names_spec='${libname}${release}.a $libname.a'
1314	soname_spec='${libname}${release}${shared_ext}$major'
1315	fi
1316	shlibpath_var=LIBPATH
1317	fi
1318	;;
1319
1320	amigaos*)
1321	library_names_spec='$libname.ixlibrary $libname.a'
1322	# Create ${libname}_ixlibrary.a entries in /sys/libs.
1323	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 ${libname}_ixlibrary.a \|\| exit 1; done'
1324	;;
1325
1326	beos*)
1327	library_names_spec='${libname}${shared_ext}'
1328	dynamic_linker="$host_os ld.so"
1329	shlibpath_var=LIBRARY_PATH
1330	;;
1331
1332	bsdi[[45]]*)
1333	version_type=linux
1334	need_version=no
1335	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1336	soname_spec='${libname}${release}${shared_ext}$major'
1337	finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1338	shlibpath_var=LD_LIBRARY_PATH
1339	sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1340	sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1341	# the default ld.so.conf also contains /usr/contrib/lib and
1342	# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1343	# libtool to hard-code these into programs
1344	;;
1345
1346	cygwin* \| mingw* \| pw32*)
1347	version_type=windows
1348	shrext_cmds=".dll"
1349	need_version=no
1350	need_lib_prefix=no
1351
1352	case $GCC,$host_os in
1353	yes,cygwin* \| yes,mingw* \| yes,pw32*)
1354	library_names_spec='$libname.dll.a'
1355	# DLL is installed to $(libdir)/../bin by postinstall_cmds
1356	postinstall_cmds='base_file=`basename \${file}`~
1357	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1358	dldir=$destdir/`dirname \$dlpath`~
1359	test -d \$dldir \|\| mkdir -p \$dldir~
1360	$install_prog $dir/$dlname \$dldir/$dlname~
1361	chmod a+x \$dldir/$dlname'
1362	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1363	dlpath=$dir/\$dldll~
1364	$rm \$dlpath'
1365	shlibpath_overrides_runpath=yes
1366
1367	case $host_os in
1368	cygwin*)
1369	# Cygwin DLLs use 'cyg' prefix rather than 'lib'
1370	soname_spec='`echo ${libname} \| sed -e 's/^lib/cyg/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1371	sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1372	;;
1373	mingw*)
1374	# MinGW DLLs use traditional 'lib' prefix
1375	soname_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1376	sys_lib_search_path_spec=`$CC -print-search-dirs \| grep "^libraries:" \| $SED -e "s/^libraries://" -e "s,=/,/,g"`
1377	if echo "$sys_lib_search_path_spec" \| [grep ';[c-zC-Z]:/' >/dev/null]; then
1378	# It is most probably a Windows format PATH printed by
1379	# mingw gcc, but we are running on Cygwin. Gcc prints its search
1380	# path with ; separators, and with drive letters. We can handle the
1381	# drive letters (cygwin fileutils understands them), so leave them,
1382	# especially as we might pass files found there to a mingw objdump,
1383	# which wouldn't understand a cygwinified path. Ahh.
1384	sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" \| $SED -e 's/;/ /g'`
1385	else
1386	sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
1387	fi
1388	;;
1389	pw32*)
1390	# pw32 DLLs use 'pw' prefix rather than 'lib'
1391	library_names_spec='`echo ${libname} \| sed -e 's/^lib/pw/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1392	;;
1393	esac
1394	;;
1395
1396	linux*)
1397	if $LD --help 2>&1 \| egrep ': supported targets:.* elf' > /dev/null; then
1398	archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1399	supports_anon_versioning=no
1400	case `$LD -v 2>/dev/null` in
1401	\ [01]. \| \ 2.[[0-9]]. \| \ 2.10.) ;; # catch versions < 2.11
1402	\ 2.11.93.0.2\ ) supports_anon_versioning=yes ;; # RH7.3 ...
1403	\ 2.11.92.0.12\ ) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
1404	\ 2.11.) ;; # other 2.11 versions
1405	*) supports_anon_versioning=yes ;;
1406	esac
1407	if test $supports_anon_versioning = yes; then
1408	archive_expsym_cmds='$echo "{ global:" > $output_objdir/$libname.ver~
1409	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
1410	$echo "local: *; };" >> $output_objdir/$libname.ver~
1411	$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
1412	else
1413	$archive_expsym_cmds="$archive_cmds"
1414	fi
1415	else
1416	ld_shlibs=no
1417	fi
1418	;;
1419
1420	*)
1421	library_names_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1422	;;
1423	esac
1424	dynamic_linker='Win32 ld.exe'
1425	# FIXME: first we should search . and the directory the executable is in
1426	shlibpath_var=PATH
1427	;;
1428
1429	darwin* \| rhapsody*)
1430	dynamic_linker="$host_os dyld"
1431	version_type=darwin
1432	need_lib_prefix=no
1433	need_version=no
1434	library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1435	soname_spec='${libname}${release}${major}$shared_ext'
1436	shlibpath_overrides_runpath=yes
1437	shlibpath_var=DYLD_LIBRARY_PATH
1438	shrext_cmds='`test .$module = .yes && echo .so \|\| echo .dylib`'
1439	# Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1440	if test "$GCC" = yes; then
1441	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,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1442	else
1443	sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1444	fi
1445	sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1446	;;
1447
1448	dgux*)
1449	version_type=linux
1450	need_lib_prefix=no
1451	need_version=no
1452	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1453	soname_spec='${libname}${release}${shared_ext}$major'
1454	shlibpath_var=LD_LIBRARY_PATH
1455	;;
1456
1457	freebsd1*)
1458	dynamic_linker=no
1459	;;
1460
1461	kfreebsd*-gnu)
1462	version_type=linux
1463	need_lib_prefix=no
1464	need_version=no
1465	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1466	soname_spec='${libname}${release}${shared_ext}$major'
1467	shlibpath_var=LD_LIBRARY_PATH
1468	shlibpath_overrides_runpath=no
1469	hardcode_into_libs=yes
1470	dynamic_linker='GNU ld.so'
1471	;;
1472
1473	freebsd* \| dragonfly*)
1474	# DragonFly does not have aout. When/if they implement a new
1475	# versioning mechanism, adjust this.
1476	if test -x /usr/bin/objformat; then
1477	objformat=`/usr/bin/objformat`
1478	else
1479	case $host_os in
1480	freebsd[[123]]*) objformat=aout ;;
1481	*) objformat=elf ;;
1482	esac
1483	fi
1484	# Handle Gentoo/FreeBSD as it was Linux
1485	case $host_vendor in
1486	gentoo)
1487	version_type=linux ;;
1488	*)
1489	version_type=freebsd-$objformat ;;
1490	esac
1491
1492	case $version_type in
1493	freebsd-elf*)
1494	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1495	need_version=no
1496	need_lib_prefix=no
1497	;;
1498	freebsd-*)
1499	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1500	need_version=yes
1501	;;
1502	linux)
1503	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1504	soname_spec='${libname}${release}${shared_ext}$major'
1505	need_lib_prefix=no
1506	need_version=no
1507	;;
1508	esac
1509	shlibpath_var=LD_LIBRARY_PATH
1510	case $host_os in
1511	freebsd2*)
1512	shlibpath_overrides_runpath=yes
1513	;;
1514	freebsd3.[[01]]* \| freebsdelf3.[[01]]*)
1515	shlibpath_overrides_runpath=yes
1516	hardcode_into_libs=yes
1517	;;
1518	freebsd3.[[2-9]]* \| freebsdelf3.[[2-9]]* \| \
1519	freebsd4.[[0-5]] \| freebsdelf4.[[0-5]] \| freebsd4.1.1 \| freebsdelf4.1.1)
1520	shlibpath_overrides_runpath=no
1521	hardcode_into_libs=yes
1522	;;
1523	freebsd*) # from 4.6 on
1524	shlibpath_overrides_runpath=yes
1525	hardcode_into_libs=yes
1526	;;
1527	esac
1528	;;
1529
1530	gnu*)
1531	version_type=linux
1532	need_lib_prefix=no
1533	need_version=no
1534	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1535	soname_spec='${libname}${release}${shared_ext}$major'
1536	shlibpath_var=LD_LIBRARY_PATH
1537	hardcode_into_libs=yes
1538	;;
1539
1540	hpux9* \| hpux10* \| hpux11*)
1541	# Give a soname corresponding to the major version so that dld.sl refuses to
1542	# link against other versions.
1543	version_type=sunos
1544	need_lib_prefix=no
1545	need_version=no
1546	case $host_cpu in
1547	ia64*)
1548	shrext_cmds='.so'
1549	hardcode_into_libs=yes
1550	dynamic_linker="$host_os dld.so"
1551	shlibpath_var=LD_LIBRARY_PATH
1552	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1553	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1554	soname_spec='${libname}${release}${shared_ext}$major'
1555	if test "X$HPUX_IA64_MODE" = X32; then
1556	sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1557	else
1558	sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1559	fi
1560	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1561	;;
1562	hppa64)
1563	shrext_cmds='.sl'
1564	hardcode_into_libs=yes
1565	dynamic_linker="$host_os dld.sl"
1566	shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1567	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1568	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1569	soname_spec='${libname}${release}${shared_ext}$major'
1570	sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1571	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1572	;;
1573	*)
1574	shrext_cmds='.sl'
1575	dynamic_linker="$host_os dld.sl"
1576	shlibpath_var=SHLIB_PATH
1577	shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1578	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1579	soname_spec='${libname}${release}${shared_ext}$major'
1580	;;
1581	esac
1582	# HP-UX runs really slowly unless shared libraries are mode 555.
1583	postinstall_cmds='chmod 555 $lib'
1584	;;
1585
1586	interix3*)
1587	version_type=linux
1588	need_lib_prefix=no
1589	need_version=no
1590	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1591	soname_spec='${libname}${release}${shared_ext}$major'
1592	dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
1593	shlibpath_var=LD_LIBRARY_PATH
1594	shlibpath_overrides_runpath=no
1595	hardcode_into_libs=yes
1596	;;
1597
1598	irix5* \| irix6* \| nonstopux*)
1599	case $host_os in
1600	nonstopux*) version_type=nonstopux ;;
1601	*)
1602	if test "$lt_cv_prog_gnu_ld" = yes; then
1603	version_type=linux
1604	else
1605	version_type=irix
1606	fi ;;
1607	esac
1608	need_lib_prefix=no
1609	need_version=no
1610	soname_spec='${libname}${release}${shared_ext}$major'
1611	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1612	case $host_os in
1613	irix5* \| nonstopux*)
1614	libsuff= shlibsuff=
1615	;;
1616	*)
1617	case $LD in # libtool.m4 will add one of these switches to LD
1618	-32\|"-32 "\|-melf32bsmip\|"-melf32bsmip ")
1619	libsuff= shlibsuff= libmagic=32-bit;;
1620	-n32\|"-n32 "\|-melf32bmipn32\|"-melf32bmipn32 ")
1621	libsuff=32 shlibsuff=N32 libmagic=N32;;
1622	-64\|"-64 "\|-melf64bmip\|"-melf64bmip ")
1623	libsuff=64 shlibsuff=64 libmagic=64-bit;;
1624	*) libsuff= shlibsuff= libmagic=never-match;;
1625	esac
1626	;;
1627	esac
1628	shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1629	shlibpath_overrides_runpath=no
1630	sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1631	sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1632	hardcode_into_libs=yes
1633	;;
1634
1635	# No shared lib support for Linux oldld, aout, or coff.
1636	linuxoldld \| linuxaout \| linuxcoff)
1637	dynamic_linker=no
1638	;;
1639
1640	# This must be Linux ELF.
1641	linux*)
1642	version_type=linux
1643	need_lib_prefix=no
1644	need_version=no
1645	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1646	soname_spec='${libname}${release}${shared_ext}$major'
1647	finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1648	shlibpath_var=LD_LIBRARY_PATH
1649	shlibpath_overrides_runpath=no
1650	# This implies no fast_install, which is unacceptable.
1651	# Some rework will be needed to allow for fast_install
1652	# before this can be enabled.
1653	hardcode_into_libs=yes
1654
1655	# Append ld.so.conf contents to the search path
1656	if test -f /etc/ld.so.conf; then
1657	lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf \| $SED -e 's/#.//;s/[:, ]/ /g;s/=[^=]$//;s/=[^= ]* / /g;/^$/d' \| tr '\n' ' '`
1658	sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1659	fi
1660
1661	# We used to test for /lib/ld.so.1 and disable shared libraries on
1662	# powerpc, because MkLinux only supported shared libraries with the
1663	# GNU dynamic linker. Since this was broken with cross compilers,
1664	# most powerpc-linux boxes support dynamic linking these days and
1665	# people can always --disable-shared, the test was removed, and we
1666	# assume the GNU/Linux dynamic linker is in use.
1667	dynamic_linker='GNU/Linux ld.so'
1668	;;
1669
1670	knetbsd*-gnu)
1671	version_type=linux
1672	need_lib_prefix=no
1673	need_version=no
1674	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1675	soname_spec='${libname}${release}${shared_ext}$major'
1676	shlibpath_var=LD_LIBRARY_PATH
1677	shlibpath_overrides_runpath=no
1678	hardcode_into_libs=yes
1679	dynamic_linker='GNU ld.so'
1680	;;
1681
1682	netbsd*)
1683	version_type=sunos
1684	need_lib_prefix=no
1685	need_version=no
1686	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
1687	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1688	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1689	dynamic_linker='NetBSD (a.out) ld.so'
1690	else
1691	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1692	soname_spec='${libname}${release}${shared_ext}$major'
1693	dynamic_linker='NetBSD ld.elf_so'
1694	fi
1695	shlibpath_var=LD_LIBRARY_PATH
1696	shlibpath_overrides_runpath=yes
1697	hardcode_into_libs=yes
1698	;;
1699
1700	newsos6)
1701	version_type=linux
1702	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1703	shlibpath_var=LD_LIBRARY_PATH
1704	shlibpath_overrides_runpath=yes
1705	;;
1706
1707	nto-qnx*)
1708	version_type=linux
1709	need_lib_prefix=no
1710	need_version=no
1711	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1712	soname_spec='${libname}${release}${shared_ext}$major'
1713	shlibpath_var=LD_LIBRARY_PATH
1714	shlibpath_overrides_runpath=yes
1715	;;
1716
1717	openbsd*)
1718	version_type=sunos
1719	sys_lib_dlsearch_path_spec="/usr/lib"
1720	need_lib_prefix=no
1721	# Some older versions of OpenBSD (3.3 at least) do need versioned libs.
1722	case $host_os in
1723	openbsd3.3 \| openbsd3.3.*) need_version=yes ;;
1724	*) need_version=no ;;
1725	esac
1726	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1727	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1728	shlibpath_var=LD_LIBRARY_PATH
1729	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1730	case $host_os in
1731	openbsd2.[[89]] \| openbsd2.[[89]].*)
1732	shlibpath_overrides_runpath=no
1733	;;
1734	*)
1735	shlibpath_overrides_runpath=yes
1736	;;
1737	esac
1738	else
1739	shlibpath_overrides_runpath=yes
1740	fi
1741	;;
1742
1743	os2*)
1744	libname_spec='$name'
1745	shrext_cmds=".dll"
1746	need_lib_prefix=no
1747	library_names_spec='$libname${shared_ext} $libname.a'
1748	dynamic_linker='OS/2 ld.exe'
1749	shlibpath_var=LIBPATH
1750	;;
1751
1752	osf3* \| osf4* \| osf5*)
1753	version_type=osf
1754	need_lib_prefix=no
1755	need_version=no
1756	soname_spec='${libname}${release}${shared_ext}$major'
1757	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1758	shlibpath_var=LD_LIBRARY_PATH
1759	sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1760	sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1761	;;
1762
1763	solaris*)
1764	version_type=linux
1765	need_lib_prefix=no
1766	need_version=no
1767	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1768	soname_spec='${libname}${release}${shared_ext}$major'
1769	shlibpath_var=LD_LIBRARY_PATH
1770	shlibpath_overrides_runpath=yes
1771	hardcode_into_libs=yes
1772	# ldd complains unless libraries are executable
1773	postinstall_cmds='chmod +x $lib'
1774	;;
1775
1776	sunos4*)
1777	version_type=sunos
1778	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1779	finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1780	shlibpath_var=LD_LIBRARY_PATH
1781	shlibpath_overrides_runpath=yes
1782	if test "$with_gnu_ld" = yes; then
1783	need_lib_prefix=no
1784	fi
1785	need_version=yes
1786	;;
1787
1788	sysv4 \| sysv4.3*)
1789	version_type=linux
1790	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1791	soname_spec='${libname}${release}${shared_ext}$major'
1792	shlibpath_var=LD_LIBRARY_PATH
1793	case $host_vendor in
1794	sni)
1795	shlibpath_overrides_runpath=no
1796	need_lib_prefix=no
1797	export_dynamic_flag_spec='${wl}-Blargedynsym'
1798	runpath_var=LD_RUN_PATH
1799	;;
1800	siemens)
1801	need_lib_prefix=no
1802	;;
1803	motorola)
1804	need_lib_prefix=no
1805	need_version=no
1806	shlibpath_overrides_runpath=no
1807	sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1808	;;
1809	esac
1810	;;
1811
1812	sysv4MP)
1813	if test -d /usr/nec ;then
1814	version_type=linux
1815	library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1816	soname_spec='$libname${shared_ext}.$major'
1817	shlibpath_var=LD_LIBRARY_PATH
1818	fi
1819	;;
1820
1821	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
1822	version_type=freebsd-elf
1823	need_lib_prefix=no
1824	need_version=no
1825	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1826	soname_spec='${libname}${release}${shared_ext}$major'
1827	shlibpath_var=LD_LIBRARY_PATH
1828	hardcode_into_libs=yes
1829	if test "$with_gnu_ld" = yes; then
1830	sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1831	shlibpath_overrides_runpath=no
1832	else
1833	sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1834	shlibpath_overrides_runpath=yes
1835	case $host_os in
1836	sco3.2v5*)
1837	sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1838	;;
1839	esac
1840	fi
1841	sys_lib_dlsearch_path_spec='/usr/lib'
1842	;;
1843
1844	uts4*)
1845	version_type=linux
1846	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1847	soname_spec='${libname}${release}${shared_ext}$major'
1848	shlibpath_var=LD_LIBRARY_PATH
1849	;;
1850
1851	*)
1852	dynamic_linker=no
1853	;;
1854	esac
1855	AC_MSG_RESULT([$dynamic_linker])
1856	test "$dynamic_linker" = no && can_build_shared=no
1857
1858	variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1859	if test "$GCC" = yes; then
1860	variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1861	fi
1862	])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1863
1864
1865	# _LT_AC_TAGCONFIG
1866	# ----------------
1867	AC_DEFUN([_LT_AC_TAGCONFIG],
1868	[AC_ARG_WITH([tags],
1869	[AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1870	[include additional configurations @<:@automatic@:>@])],
1871	[tagnames="$withval"])
1872
1873	if test -f "$ltmain" && test -n "$tagnames"; then
1874	if test ! -f "${ofile}"; then
1875	AC_MSG_WARN([output file `$ofile' does not exist])
1876	fi
1877
1878	if test -z "$LTCC"; then
1879	eval "`$SHELL ${ofile} --config \| grep '^LTCC='`"
1880	if test -z "$LTCC"; then
1881	AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1882	else
1883	AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1884	fi
1885	fi
1886	if test -z "$LTCFLAGS"; then
1887	eval "`$SHELL ${ofile} --config \| grep '^LTCFLAGS='`"
1888	fi
1889
1890	# Extract list of available tagged configurations in $ofile.
1891	# Note that this assumes the entire list is on one line.
1892	available_tags=`grep "^available_tags=" "${ofile}" \| $SED -e 's/available_tags=$.*$$/\1/' -e 's/\"//g'`
1893
1894	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1895	for tagname in $tagnames; do
1896	IFS="$lt_save_ifs"
1897	# Check whether tagname contains only valid characters
1898	case `$echo "X$tagname" \| $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1899	"") ;;
1900	*) AC_MSG_ERROR([invalid tag name: $tagname])
1901	;;
1902	esac
1903
1904	if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1905	then
1906	AC_MSG_ERROR([tag name \"$tagname\" already exists])
1907	fi
1908
1909	# Update the list of available tags.
1910	if test -n "$tagname"; then
1911	echo appending configuration tag \"$tagname\" to $ofile
1912
1913	case $tagname in
1914	CXX)
1915	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1916	( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) \|\|
1917	(test "X$CXX" != "Xg++"))) ; then
1918	AC_LIBTOOL_LANG_CXX_CONFIG
1919	else
1920	tagname=""
1921	fi
1922	;;
1923
1924	F77)
1925	if test -n "$F77" && test "X$F77" != "Xno"; then
1926	AC_LIBTOOL_LANG_F77_CONFIG
1927	else
1928	tagname=""
1929	fi
1930	;;
1931
1932	GCJ)
1933	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1934	AC_LIBTOOL_LANG_GCJ_CONFIG
1935	else
1936	tagname=""
1937	fi
1938	;;
1939
1940	RC)
1941	AC_LIBTOOL_LANG_RC_CONFIG
1942	;;
1943
1944	*)
1945	AC_MSG_ERROR([Unsupported tag name: $tagname])
1946	;;
1947	esac
1948
1949	# Append the new tag name to the list of available tags.
1950	if test -n "$tagname" ; then
1951	available_tags="$available_tags $tagname"
1952	fi
1953	fi
1954	done
1955	IFS="$lt_save_ifs"
1956
1957	# Now substitute the updated list of available tags.
1958	if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1959	mv "${ofile}T" "$ofile"
1960	chmod +x "$ofile"
1961	else
1962	rm -f "${ofile}T"
1963	AC_MSG_ERROR([unable to update list of available tagged configurations.])
1964	fi
1965	fi
1966	])# _LT_AC_TAGCONFIG
1967
1968
1969	# AC_LIBTOOL_DLOPEN
1970	# -----------------
1971	# enable checks for dlopen support
1972	AC_DEFUN([AC_LIBTOOL_DLOPEN],
1973	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1974	])# AC_LIBTOOL_DLOPEN
1975
1976
1977	# AC_LIBTOOL_WIN32_DLL
1978	# --------------------
1979	# declare package support for building win32 DLLs
1980	AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1981	[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1982	])# AC_LIBTOOL_WIN32_DLL
1983
1984
1985	# AC_ENABLE_SHARED([DEFAULT])
1986	# ---------------------------
1987	# implement the --enable-shared flag
1988	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1989	AC_DEFUN([AC_ENABLE_SHARED],
1990	[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1991	AC_ARG_ENABLE([shared],
1992	[AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1993	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1994	[p=${PACKAGE-default}
1995	case $enableval in
1996	yes) enable_shared=yes ;;
1997	no) enable_shared=no ;;
1998	*)
1999	enable_shared=no
2000	# Look at the argument we got. We use all the common list separators.
2001	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2002	for pkg in $enableval; do
2003	IFS="$lt_save_ifs"
2004	if test "X$pkg" = "X$p"; then
2005	enable_shared=yes
2006	fi
2007	done
2008	IFS="$lt_save_ifs"
2009	;;
2010	esac],
2011	[enable_shared=]AC_ENABLE_SHARED_DEFAULT)
2012	])# AC_ENABLE_SHARED
2013
2014
2015	# AC_DISABLE_SHARED
2016	# -----------------
2017	# set the default shared flag to --disable-shared
2018	AC_DEFUN([AC_DISABLE_SHARED],
2019	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2020	AC_ENABLE_SHARED(no)
2021	])# AC_DISABLE_SHARED
2022
2023
2024	# AC_ENABLE_STATIC([DEFAULT])
2025	# ---------------------------
2026	# implement the --enable-static flag
2027	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
2028	AC_DEFUN([AC_ENABLE_STATIC],
2029	[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2030	AC_ARG_ENABLE([static],
2031	[AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
2032	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
2033	[p=${PACKAGE-default}
2034	case $enableval in
2035	yes) enable_static=yes ;;
2036	no) enable_static=no ;;
2037	*)
2038	enable_static=no
2039	# Look at the argument we got. We use all the common list separators.
2040	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2041	for pkg in $enableval; do
2042	IFS="$lt_save_ifs"
2043	if test "X$pkg" = "X$p"; then
2044	enable_static=yes
2045	fi
2046	done
2047	IFS="$lt_save_ifs"
2048	;;
2049	esac],
2050	[enable_static=]AC_ENABLE_STATIC_DEFAULT)
2051	])# AC_ENABLE_STATIC
2052
2053
2054	# AC_DISABLE_STATIC
2055	# -----------------
2056	# set the default static flag to --disable-static
2057	AC_DEFUN([AC_DISABLE_STATIC],
2058	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2059	AC_ENABLE_STATIC(no)
2060	])# AC_DISABLE_STATIC
2061
2062
2063	# AC_ENABLE_FAST_INSTALL([DEFAULT])
2064	# ---------------------------------
2065	# implement the --enable-fast-install flag
2066	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
2067	AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2068	[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2069	AC_ARG_ENABLE([fast-install],
2070	[AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
2071	[optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
2072	[p=${PACKAGE-default}
2073	case $enableval in
2074	yes) enable_fast_install=yes ;;
2075	no) enable_fast_install=no ;;
2076	*)
2077	enable_fast_install=no
2078	# Look at the argument we got. We use all the common list separators.
2079	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2080	for pkg in $enableval; do
2081	IFS="$lt_save_ifs"
2082	if test "X$pkg" = "X$p"; then
2083	enable_fast_install=yes
2084	fi
2085	done
2086	IFS="$lt_save_ifs"
2087	;;
2088	esac],
2089	[enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2090	])# AC_ENABLE_FAST_INSTALL
2091
2092
2093	# AC_DISABLE_FAST_INSTALL
2094	# -----------------------
2095	# set the default to --disable-fast-install
2096	AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2097	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2098	AC_ENABLE_FAST_INSTALL(no)
2099	])# AC_DISABLE_FAST_INSTALL
2100
2101
2102	# AC_LIBTOOL_PICMODE([MODE])
2103	# --------------------------
2104	# implement the --with-pic flag
2105	# MODE is either `yes' or `no'. If omitted, it defaults to `both'.
2106	AC_DEFUN([AC_LIBTOOL_PICMODE],
2107	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2108	pic_mode=ifelse($#,1,$1,default)
2109	])# AC_LIBTOOL_PICMODE
2110
2111
2112	# AC_PROG_EGREP
2113	# -------------
2114	# This is predefined starting with Autoconf 2.54, so this conditional
2115	# definition can be removed once we require Autoconf 2.54 or later.
2116	m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2117	[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2118	[if echo a \| (grep -E '(a\|b)') >/dev/null 2>&1
2119	then ac_cv_prog_egrep='grep -E'
2120	else ac_cv_prog_egrep='egrep'
2121	fi])
2122	EGREP=$ac_cv_prog_egrep
2123	AC_SUBST([EGREP])
2124	])])
2125
2126
2127	# AC_PATH_TOOL_PREFIX
2128	# -------------------
2129	# find a file program which can recognise shared library
2130	AC_DEFUN([AC_PATH_TOOL_PREFIX],
2131	[AC_REQUIRE([AC_PROG_EGREP])dnl
2132	AC_MSG_CHECKING([for $1])
2133	AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2134	[case $MAGIC_CMD in
2135	[[\\/] \| ?:[\\/]])
2136	lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2137	;;
2138	*)
2139	lt_save_MAGIC_CMD="$MAGIC_CMD"
2140	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2141	dnl $ac_dummy forces splitting on constant user-supplied paths.
2142	dnl POSIX.2 word splitting is done only on the output of word expansions,
2143	dnl not every word. This closes a longstanding sh security hole.
2144	ac_dummy="ifelse([$2], , $PATH, [$2])"
2145	for ac_dir in $ac_dummy; do
2146	IFS="$lt_save_ifs"
2147	test -z "$ac_dir" && ac_dir=.
2148	if test -f $ac_dir/$1; then
2149	lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2150	if test -n "$file_magic_test_file"; then
2151	case $deplibs_check_method in
2152	"file_magic "*)
2153	file_magic_regex=`expr "$deplibs_check_method" : "file_magic $.*$"`
2154	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2155	if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null \|
2156	$EGREP "$file_magic_regex" > /dev/null; then
2157	:
2158	else
2159	cat <<EOF 1>&2
2160
2161	*** Warning: the command libtool uses to detect shared libraries,
2162	*** $file_magic_cmd, produces output that libtool cannot recognize.
2163	*** The result is that libtool may fail to recognize shared libraries
2164	*** as such. This will affect the creation of libtool libraries that
2165	*** depend on shared libraries, but programs linked with such libtool
2166	*** libraries will work regardless of this problem. Nevertheless, you
2167	*** may want to report the problem to your system manager and/or to
2168	*** bug-libtool@gnu.org
2169
2170	EOF
2171	fi ;;
2172	esac
2173	fi
2174	break
2175	fi
2176	done
2177	IFS="$lt_save_ifs"
2178	MAGIC_CMD="$lt_save_MAGIC_CMD"
2179	;;
2180	esac])
2181	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2182	if test -n "$MAGIC_CMD"; then
2183	AC_MSG_RESULT($MAGIC_CMD)
2184	else
2185	AC_MSG_RESULT(no)
2186	fi
2187	])# AC_PATH_TOOL_PREFIX
2188
2189
2190	# AC_PATH_MAGIC
2191	# -------------
2192	# find a file program which can recognise a shared library
2193	AC_DEFUN([AC_PATH_MAGIC],
2194	[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2195	if test -z "$lt_cv_path_MAGIC_CMD"; then
2196	if test -n "$ac_tool_prefix"; then
2197	AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2198	else
2199	MAGIC_CMD=:
2200	fi
2201	fi
2202	])# AC_PATH_MAGIC
2203
2204
2205	# AC_PROG_LD
2206	# ----------
2207	# find the pathname to the GNU or non-GNU linker
2208	AC_DEFUN([AC_PROG_LD],
2209	[AC_ARG_WITH([gnu-ld],
2210	[AC_HELP_STRING([--with-gnu-ld],
2211	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2212	[test "$withval" = no \|\| with_gnu_ld=yes],
2213	[with_gnu_ld=no])
2214	AC_REQUIRE([LT_AC_PROG_SED])dnl
2215	AC_REQUIRE([AC_PROG_CC])dnl
2216	AC_REQUIRE([AC_CANONICAL_HOST])dnl
2217	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2218	ac_prog=ld
2219	if test "$GCC" = yes; then
2220	# Check if gcc -print-prog-name=ld gives a path.
2221	AC_MSG_CHECKING([for ld used by $CC])
2222	case $host in
2223	--mingw*)
2224	# gcc leaves a trailing carriage return which upsets mingw
2225	ac_prog=`($CC -print-prog-name=ld) 2>&5 \| tr -d '\015'` ;;
2226	*)
2227	ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2228	esac
2229	case $ac_prog in
2230	# Accept absolute paths.
2231	[[\\/]]* \| ?:[[\\/]]*)
2232	re_direlt='/[[^/]][[^/]]*/\.\./'
2233	# Canonicalize the pathname of ld
2234	ac_prog=`echo $ac_prog\| $SED 's%\\\\%/%g'`
2235	while echo $ac_prog \| grep "$re_direlt" > /dev/null 2>&1; do
2236	ac_prog=`echo $ac_prog\| $SED "s%$re_direlt%/%"`
2237	done
2238	test -z "$LD" && LD="$ac_prog"
2239	;;
2240	"")
2241	# If it fails, then pretend we aren't using GCC.
2242	ac_prog=ld
2243	;;
2244	*)
2245	# If it is relative, then search for the first ld in PATH.
2246	with_gnu_ld=unknown
2247	;;
2248	esac
2249	elif test "$with_gnu_ld" = yes; then
2250	AC_MSG_CHECKING([for GNU ld])
2251	else
2252	AC_MSG_CHECKING([for non-GNU ld])
2253	fi
2254	AC_CACHE_VAL(lt_cv_path_LD,
2255	[if test -z "$LD"; then
2256	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2257	for ac_dir in $PATH; do
2258	IFS="$lt_save_ifs"
2259	test -z "$ac_dir" && ac_dir=.
2260	if test -f "$ac_dir/$ac_prog" \|\| test -f "$ac_dir/$ac_prog$ac_exeext"; then
2261	lt_cv_path_LD="$ac_dir/$ac_prog"
2262	# Check to see if the program is GNU ld. I'd rather use --version,
2263	# but apparently some variants of GNU ld only accept -v.
2264	# Break only if it was the GNU/non-GNU ld that we prefer.
2265	case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2266	GNU \| 'with BFD')
2267	test "$with_gnu_ld" != no && break
2268	;;
2269	*)
2270	test "$with_gnu_ld" != yes && break
2271	;;
2272	esac
2273	fi
2274	done
2275	IFS="$lt_save_ifs"
2276	else
2277	lt_cv_path_LD="$LD" # Let the user override the test with a path.
2278	fi])
2279	LD="$lt_cv_path_LD"
2280	if test -n "$LD"; then
2281	AC_MSG_RESULT($LD)
2282	else
2283	AC_MSG_RESULT(no)
2284	fi
2285	test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2286	AC_PROG_LD_GNU
2287	])# AC_PROG_LD
2288
2289
2290	# AC_PROG_LD_GNU
2291	# --------------
2292	AC_DEFUN([AC_PROG_LD_GNU],
2293	[AC_REQUIRE([AC_PROG_EGREP])dnl
2294	AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2295	[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2296	case `$LD -v 2>&1 </dev/null` in
2297	GNU \| 'with BFD')
2298	lt_cv_prog_gnu_ld=yes
2299	;;
2300	*)
2301	lt_cv_prog_gnu_ld=no
2302	;;
2303	esac])
2304	with_gnu_ld=$lt_cv_prog_gnu_ld
2305	])# AC_PROG_LD_GNU
2306
2307
2308	# AC_PROG_LD_RELOAD_FLAG
2309	# ----------------------
2310	# find reload flag for linker
2311	# -- PORTME Some linkers may need a different reload flag.
2312	AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2313	[AC_CACHE_CHECK([for $LD option to reload object files],
2314	lt_cv_ld_reload_flag,
2315	[lt_cv_ld_reload_flag='-r'])
2316	reload_flag=$lt_cv_ld_reload_flag
2317	case $reload_flag in
2318	"" \| " "*) ;;
2319	*) reload_flag=" $reload_flag" ;;
2320	esac
2321	reload_cmds='$LD$reload_flag -o $output$reload_objs'
2322	case $host_os in
2323	darwin*)
2324	if test "$GCC" = yes; then
2325	reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2326	else
2327	reload_cmds='$LD$reload_flag -o $output$reload_objs'
2328	fi
2329	;;
2330	esac
2331	])# AC_PROG_LD_RELOAD_FLAG
2332
2333
2334	# AC_DEPLIBS_CHECK_METHOD
2335	# -----------------------
2336	# how to check for library dependencies
2337	# -- PORTME fill in with the dynamic library characteristics
2338	AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2339	[AC_CACHE_CHECK([how to recognise dependent libraries],
2340	lt_cv_deplibs_check_method,
2341	[lt_cv_file_magic_cmd='$MAGIC_CMD'
2342	lt_cv_file_magic_test_file=
2343	lt_cv_deplibs_check_method='unknown'
2344	# Need to set the preceding variable on all platforms that support
2345	# interlibrary dependencies.
2346	# 'none' -- dependencies not supported.
2347	# `unknown' -- same as none, but documents that we really don't know.
2348	# 'pass_all' -- all dependencies passed with no checks.
2349	# 'test_compile' -- check by making test program.
2350	# 'file_magic [[regex]]' -- check by looking for files in library path
2351	# which responds to the $file_magic_cmd with a given extended regex.
2352	# If you have `file' or equivalent on your system and you're not sure
2353	# whether `pass_all' will always work, you probably want this one.
2354
2355	case $host_os in
2356	aix4* \| aix5*)
2357	lt_cv_deplibs_check_method=pass_all
2358	;;
2359
2360	beos*)
2361	lt_cv_deplibs_check_method=pass_all
2362	;;
2363
2364	bsdi[[45]]*)
2365	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object\|dynamic lib)'
2366	lt_cv_file_magic_cmd='/usr/bin/file -L'
2367	lt_cv_file_magic_test_file=/shlib/libc.so
2368	;;
2369
2370	cygwin*)
2371	# func_win32_libid is a shell function defined in ltmain.sh
2372	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
2373	lt_cv_file_magic_cmd='func_win32_libid'
2374	;;
2375
2376	mingw* \| pw32*)
2377	# Base MSYS/MinGW do not provide the 'file' command needed by
2378	# func_win32_libid shell function, so use a weaker test based on 'objdump'.
2379	lt_cv_deplibs_check_method='file_magic file format pei-i386(.architecture: i386)?'
2380	lt_cv_file_magic_cmd='$OBJDUMP -f'
2381	;;
2382
2383	darwin* \| rhapsody*)
2384	lt_cv_deplibs_check_method=pass_all
2385	;;
2386
2387	freebsd* \| kfreebsd-gnu \| dragonfly)
2388	if echo __ELF__ \| $CC -E - \| grep __ELF__ > /dev/null; then
2389	case $host_cpu in
2390	i*86 )
2391	# Not sure whether the presence of OpenBSD here was a mistake.
2392	# Let's accept both of them until this is cleared up.
2393	lt_cv_deplibs_check_method='file_magic (FreeBSD\|OpenBSD\|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2394	lt_cv_file_magic_cmd=/usr/bin/file
2395	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2396	;;
2397	esac
2398	else
2399	lt_cv_deplibs_check_method=pass_all
2400	fi
2401	;;
2402
2403	gnu*)
2404	lt_cv_deplibs_check_method=pass_all
2405	;;
2406
2407	hpux10.20* \| hpux11*)
2408	lt_cv_file_magic_cmd=/usr/bin/file
2409	case $host_cpu in
2410	ia64*)
2411	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2412	lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2413	;;
2414	hppa64)
2415	[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]']
2416	lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2417	;;
2418	*)
2419	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|PA-RISC[[0-9]].[[0-9]]) shared library'
2420	lt_cv_file_magic_test_file=/usr/lib/libc.sl
2421	;;
2422	esac
2423	;;
2424
2425	interix3*)
2426	# PIC code is broken on Interix 3.x, that's why \|\.a not \|_pic\.a here
2427	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|\.a)$'
2428	;;
2429
2430	irix5* \| irix6* \| nonstopux*)
2431	case $LD in
2432	-32\|"-32 ") libmagic=32-bit;;
2433	-n32\|"-n32 ") libmagic=N32;;
2434	-64\|"-64 ") libmagic=64-bit;;
2435	*) libmagic=never-match;;
2436	esac
2437	lt_cv_deplibs_check_method=pass_all
2438	;;
2439
2440	# This must be Linux ELF.
2441	linux*)
2442	lt_cv_deplibs_check_method=pass_all
2443	;;
2444
2445	netbsd*)
2446	if echo __ELF__ \| $CC -E - \| grep __ELF__ > /dev/null; then
2447	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
2448	else
2449	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|_pic\.a)$'
2450	fi
2451	;;
2452
2453	newos6*)
2454	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable\|dynamic lib)'
2455	lt_cv_file_magic_cmd=/usr/bin/file
2456	lt_cv_file_magic_test_file=/usr/lib/libnls.so
2457	;;
2458
2459	nto-qnx*)
2460	lt_cv_deplibs_check_method=unknown
2461	;;
2462
2463	openbsd*)
2464	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2465	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|\.so\|_pic\.a)$'
2466	else
2467	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
2468	fi
2469	;;
2470
2471	osf3* \| osf4* \| osf5*)
2472	lt_cv_deplibs_check_method=pass_all
2473	;;
2474
2475	solaris*)
2476	lt_cv_deplibs_check_method=pass_all
2477	;;
2478
2479	sysv4 \| sysv4.3*)
2480	case $host_vendor in
2481	motorola)
2482	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]]'
2483	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2484	;;
2485	ncr)
2486	lt_cv_deplibs_check_method=pass_all
2487	;;
2488	sequent)
2489	lt_cv_file_magic_cmd='/bin/file'
2490	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object\|dynamic lib )'
2491	;;
2492	sni)
2493	lt_cv_file_magic_cmd='/bin/file'
2494	lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2495	lt_cv_file_magic_test_file=/lib/libc.so
2496	;;
2497	siemens)
2498	lt_cv_deplibs_check_method=pass_all
2499	;;
2500	pc)
2501	lt_cv_deplibs_check_method=pass_all
2502	;;
2503	esac
2504	;;
2505
2506	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
2507	lt_cv_deplibs_check_method=pass_all
2508	;;
2509	esac
2510	])
2511	file_magic_cmd=$lt_cv_file_magic_cmd
2512	deplibs_check_method=$lt_cv_deplibs_check_method
2513	test -z "$deplibs_check_method" && deplibs_check_method=unknown
2514	])# AC_DEPLIBS_CHECK_METHOD
2515
2516
2517	# AC_PROG_NM
2518	# ----------
2519	# find the pathname to a BSD-compatible name lister
2520	AC_DEFUN([AC_PROG_NM],
2521	[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2522	[if test -n "$NM"; then
2523	# Let the user override the test.
2524	lt_cv_path_NM="$NM"
2525	else
2526	lt_nm_to_check="${ac_tool_prefix}nm"
2527	if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2528	lt_nm_to_check="$lt_nm_to_check nm"
2529	fi
2530	for lt_tmp_nm in $lt_nm_to_check; do
2531	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2532	for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2533	IFS="$lt_save_ifs"
2534	test -z "$ac_dir" && ac_dir=.
2535	tmp_nm="$ac_dir/$lt_tmp_nm"
2536	if test -f "$tmp_nm" \|\| test -f "$tmp_nm$ac_exeext" ; then
2537	# Check to see if the nm accepts a BSD-compat flag.
2538	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
2539	# nm: unknown option "B" ignored
2540	# Tru64's nm complains that /dev/null is an invalid object file
2541	case `"$tmp_nm" -B /dev/null 2>&1 \| sed '1q'` in
2542	/dev/null \| 'Invalid file or object type')
2543	lt_cv_path_NM="$tmp_nm -B"
2544	break
2545	;;
2546	*)
2547	case `"$tmp_nm" -p /dev/null 2>&1 \| sed '1q'` in
2548	/dev/null)
2549	lt_cv_path_NM="$tmp_nm -p"
2550	break
2551	;;
2552	*)
2553	lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2554	continue # so that we can try to find one that supports BSD flags
2555	;;
2556	esac
2557	;;
2558	esac
2559	fi
2560	done
2561	IFS="$lt_save_ifs"
2562	done
2563	test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2564	fi])
2565	NM="$lt_cv_path_NM"
2566	])# AC_PROG_NM
2567
2568
2569	# AC_CHECK_LIBM
2570	# -------------
2571	# check for math library
2572	AC_DEFUN([AC_CHECK_LIBM],
2573	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2574	LIBM=
2575	case $host in
2576	--beos* \| --cygwin* \| --pw32* \| --darwin*)
2577	# These system don't have libm, or don't need it
2578	;;
2579	-ncr-sysv4.3)
2580	AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2581	AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2582	;;
2583	*)
2584	AC_CHECK_LIB(m, cos, LIBM="-lm")
2585	;;
2586	esac
2587	])# AC_CHECK_LIBM
2588
2589
2590	# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2591	# -----------------------------------
2592	# sets LIBLTDL to the link flags for the libltdl convenience library and
2593	# LTDLINCL to the include flags for the libltdl header and adds
2594	# --enable-ltdl-convenience to the configure arguments. Note that
2595	# AC_CONFIG_SUBDIRS is not called here. If DIRECTORY is not provided,
2596	# it is assumed to be `libltdl'. LIBLTDL will be prefixed with
2597	# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2598	# (note the single quotes!). If your package is not flat and you're not
2599	# using automake, define top_builddir and top_srcdir appropriately in
2600	# the Makefiles.
2601	AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2602	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2603	case $enable_ltdl_convenience in
2604	no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2605	"") enable_ltdl_convenience=yes
2606	ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2607	esac
2608	LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2609	LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2610	# For backwards non-gettext consistent compatibility...
2611	INCLTDL="$LTDLINCL"
2612	])# AC_LIBLTDL_CONVENIENCE
2613
2614
2615	# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2616	# -----------------------------------
2617	# sets LIBLTDL to the link flags for the libltdl installable library and
2618	# LTDLINCL to the include flags for the libltdl header and adds
2619	# --enable-ltdl-install to the configure arguments. Note that
2620	# AC_CONFIG_SUBDIRS is not called here. If DIRECTORY is not provided,
2621	# and an installed libltdl is not found, it is assumed to be `libltdl'.
2622	# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2623	# '${top_srcdir}/' (note the single quotes!). If your package is not
2624	# flat and you're not using automake, define top_builddir and top_srcdir
2625	# appropriately in the Makefiles.
2626	# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2627	AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2628	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2629	AC_CHECK_LIB(ltdl, lt_dlinit,
2630	[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2631	[if test x"$enable_ltdl_install" = xno; then
2632	AC_MSG_WARN([libltdl not installed, but installation disabled])
2633	else
2634	enable_ltdl_install=yes
2635	fi
2636	])
2637	if test x"$enable_ltdl_install" = x"yes"; then
2638	ac_configure_args="$ac_configure_args --enable-ltdl-install"
2639	LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2640	LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2641	else
2642	ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2643	LIBLTDL="-lltdl"
2644	LTDLINCL=
2645	fi
2646	# For backwards non-gettext consistent compatibility...
2647	INCLTDL="$LTDLINCL"
2648	])# AC_LIBLTDL_INSTALLABLE
2649
2650
2651	# AC_LIBTOOL_CXX
2652	# --------------
2653	# enable support for C++ libraries
2654	AC_DEFUN([AC_LIBTOOL_CXX],
2655	[AC_REQUIRE([_LT_AC_LANG_CXX])
2656	])# AC_LIBTOOL_CXX
2657
2658
2659	# _LT_AC_LANG_CXX
2660	# ---------------
2661	AC_DEFUN([_LT_AC_LANG_CXX],
2662	[AC_REQUIRE([AC_PROG_CXX])
2663	AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2664	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2665	])# _LT_AC_LANG_CXX
2666
2667	# _LT_AC_PROG_CXXCPP
2668	# ------------------
2669	AC_DEFUN([_LT_AC_PROG_CXXCPP],
2670	[
2671	AC_REQUIRE([AC_PROG_CXX])
2672	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2673	( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) \|\|
2674	(test "X$CXX" != "Xg++"))) ; then
2675	AC_PROG_CXXCPP
2676	fi
2677	])# _LT_AC_PROG_CXXCPP
2678
2679	# AC_LIBTOOL_F77
2680	# --------------
2681	# enable support for Fortran 77 libraries
2682	AC_DEFUN([AC_LIBTOOL_F77],
2683	[AC_REQUIRE([_LT_AC_LANG_F77])
2684	])# AC_LIBTOOL_F77
2685
2686
2687	# _LT_AC_LANG_F77
2688	# ---------------
2689	AC_DEFUN([_LT_AC_LANG_F77],
2690	[AC_REQUIRE([AC_PROG_F77])
2691	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2692	])# _LT_AC_LANG_F77
2693
2694
2695	# AC_LIBTOOL_GCJ
2696	# --------------
2697	# enable support for GCJ libraries
2698	AC_DEFUN([AC_LIBTOOL_GCJ],
2699	[AC_REQUIRE([_LT_AC_LANG_GCJ])
2700	])# AC_LIBTOOL_GCJ
2701
2702
2703	# _LT_AC_LANG_GCJ
2704	# ---------------
2705	AC_DEFUN([_LT_AC_LANG_GCJ],
2706	[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2707	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2708	[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2709	[ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2710	[ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2711	[AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2712	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2713	])# _LT_AC_LANG_GCJ
2714
2715
2716	# AC_LIBTOOL_RC
2717	# -------------
2718	# enable support for Windows resource files
2719	AC_DEFUN([AC_LIBTOOL_RC],
2720	[AC_REQUIRE([LT_AC_PROG_RC])
2721	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2722	])# AC_LIBTOOL_RC
2723
2724
2725	# AC_LIBTOOL_LANG_C_CONFIG
2726	# ------------------------
2727	# Ensure that the configuration vars for the C compiler are
2728	# suitably defined. Those variables are subsequently used by
2729	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2730	AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2731	AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2732	[lt_save_CC="$CC"
2733	AC_LANG_PUSH(C)
2734
2735	# Source file extension for C test sources.
2736	ac_ext=c
2737
2738	# Object file extension for compiled C test sources.
2739	objext=o
2740	_LT_AC_TAGVAR(objext, $1)=$objext
2741
2742	# Code to be used in simple compile tests
2743	lt_simple_compile_test_code="int some_variable = 0;\n"
2744
2745	# Code to be used in simple link tests
2746	lt_simple_link_test_code='int main(){return(0);}\n'
2747
2748	_LT_AC_SYS_COMPILER
2749
2750	# save warnings/boilerplate of simple test code
2751	_LT_COMPILER_BOILERPLATE
2752	_LT_LINKER_BOILERPLATE
2753
2754	## CAVEAT EMPTOR:
2755	## There is no encapsulation within the following macros, do not change
2756	## the running order or otherwise move them around unless you know exactly
2757	## what you are doing...
2758	AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2759	AC_LIBTOOL_PROG_COMPILER_PIC($1)
2760	AC_LIBTOOL_PROG_CC_C_O($1)
2761	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2762	AC_LIBTOOL_PROG_LD_SHLIBS($1)
2763	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2764	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2765	AC_LIBTOOL_SYS_LIB_STRIP
2766	AC_LIBTOOL_DLOPEN_SELF
2767
2768	# Report which library types will actually be built
2769	AC_MSG_CHECKING([if libtool supports shared libraries])
2770	AC_MSG_RESULT([$can_build_shared])
2771
2772	AC_MSG_CHECKING([whether to build shared libraries])
2773	test "$can_build_shared" = "no" && enable_shared=no
2774
2775	# On AIX, shared libraries and static libraries use the same namespace, and
2776	# are all built from PIC.
2777	case $host_os in
2778	aix3*)
2779	test "$enable_shared" = yes && enable_static=no
2780	if test -n "$RANLIB"; then
2781	archive_cmds="$archive_cmds~\$RANLIB \$lib"
2782	postinstall_cmds='$RANLIB $lib'
2783	fi
2784	;;
2785
2786	aix4* \| aix5*)
2787	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2788	test "$enable_shared" = yes && enable_static=no
2789	fi
2790	;;
2791	esac
2792	AC_MSG_RESULT([$enable_shared])
2793
2794	AC_MSG_CHECKING([whether to build static libraries])
2795	# Make sure either enable_shared or enable_static is yes.
2796	test "$enable_shared" = yes \|\| enable_static=yes
2797	AC_MSG_RESULT([$enable_static])
2798
2799	AC_LIBTOOL_CONFIG($1)
2800
2801	AC_LANG_POP
2802	CC="$lt_save_CC"
2803	])# AC_LIBTOOL_LANG_C_CONFIG
2804
2805
2806	# AC_LIBTOOL_LANG_CXX_CONFIG
2807	# --------------------------
2808	# Ensure that the configuration vars for the C compiler are
2809	# suitably defined. Those variables are subsequently used by
2810	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2811	AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2812	AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2813	[AC_LANG_PUSH(C++)
2814	AC_REQUIRE([AC_PROG_CXX])
2815	AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2816
2817	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2818	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2819	_LT_AC_TAGVAR(always_export_symbols, $1)=no
2820	_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2821	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2822	_LT_AC_TAGVAR(hardcode_direct, $1)=no
2823	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2824	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2825	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2826	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2827	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2828	_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2829	_LT_AC_TAGVAR(module_cmds, $1)=
2830	_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2831	_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2832	_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2833	_LT_AC_TAGVAR(no_undefined_flag, $1)=
2834	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2835	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2836
2837	# Dependencies to place before and after the object being linked:
2838	_LT_AC_TAGVAR(predep_objects, $1)=
2839	_LT_AC_TAGVAR(postdep_objects, $1)=
2840	_LT_AC_TAGVAR(predeps, $1)=
2841	_LT_AC_TAGVAR(postdeps, $1)=
2842	_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2843
2844	# Source file extension for C++ test sources.
2845	ac_ext=cpp
2846
2847	# Object file extension for compiled C++ test sources.
2848	objext=o
2849	_LT_AC_TAGVAR(objext, $1)=$objext
2850
2851	# Code to be used in simple compile tests
2852	lt_simple_compile_test_code="int some_variable = 0;\n"
2853
2854	# Code to be used in simple link tests
2855	lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }\n'
2856
2857	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2858	_LT_AC_SYS_COMPILER
2859
2860	# save warnings/boilerplate of simple test code
2861	_LT_COMPILER_BOILERPLATE
2862	_LT_LINKER_BOILERPLATE
2863
2864	# Allow CC to be a program name with arguments.
2865	lt_save_CC=$CC
2866	lt_save_LD=$LD
2867	lt_save_GCC=$GCC
2868	GCC=$GXX
2869	lt_save_with_gnu_ld=$with_gnu_ld
2870	lt_save_path_LD=$lt_cv_path_LD
2871	if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2872	lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2873	else
2874	$as_unset lt_cv_prog_gnu_ld
2875	fi
2876	if test -n "${lt_cv_path_LDCXX+set}"; then
2877	lt_cv_path_LD=$lt_cv_path_LDCXX
2878	else
2879	$as_unset lt_cv_path_LD
2880	fi
2881	test -z "${LDCXX+set}" \|\| LD=$LDCXX
2882	CC=${CXX-"c++"}
2883	compiler=$CC
2884	_LT_AC_TAGVAR(compiler, $1)=$CC
2885	_LT_CC_BASENAME([$compiler])
2886
2887	# We don't want -fno-exception wen compiling C++ code, so set the
2888	# no_builtin_flag separately
2889	if test "$GXX" = yes; then
2890	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2891	else
2892	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2893	fi
2894
2895	if test "$GXX" = yes; then
2896	# Set up default GNU C++ configuration
2897
2898	AC_PROG_LD
2899
2900	# Check if GNU C++ uses GNU ld as the underlying linker, since the
2901	# archiving commands below assume that GNU ld is being used.
2902	if test "$with_gnu_ld" = yes; then
2903	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2904	_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'
2905
2906	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2907	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2908
2909	# If archive_cmds runs LD, not CC, wlarc should be empty
2910	# XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2911	# investigate it a little bit more. (MM)
2912	wlarc='${wl}'
2913
2914	# ancient GNU ld didn't support --whole-archive et. al.
2915	if eval "`$CC -print-prog-name=ld` --help 2>&1" \| \
2916	grep 'no-whole-archive' > /dev/null; then
2917	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2918	else
2919	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2920	fi
2921	else
2922	with_gnu_ld=no
2923	wlarc=
2924
2925	# A generic and very simple default shared library creation
2926	# command for GNU C++ for the case where it uses the native
2927	# linker, instead of GNU ld. If possible, this setting should
2928	# overridden to take advantage of the native linker features on
2929	# the platform it is being used on.
2930	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2931	fi
2932
2933	# Commands to make compiler produce verbose output that lists
2934	# what "hidden" libraries, object files and flags are used when
2935	# linking a shared library.
2936	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "\-L"'
2937
2938	else
2939	GXX=no
2940	with_gnu_ld=no
2941	wlarc=
2942	fi
2943
2944	# PORTME: fill in a description of your system's C++ link characteristics
2945	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2946	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2947	case $host_os in
2948	aix3*)
2949	# FIXME: insert proper C++ library support
2950	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2951	;;
2952	aix4* \| aix5*)
2953	if test "$host_cpu" = ia64; then
2954	# On IA64, the linker does run time linking by default, so we don't
2955	# have to do anything special.
2956	aix_use_runtimelinking=no
2957	exp_sym_flag='-Bexport'
2958	no_entry_flag=""
2959	else
2960	aix_use_runtimelinking=no
2961
2962	# Test if we are trying to use run time linking or normal
2963	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
2964	# need to do runtime linking.
2965	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix5)
2966	for ld_flag in $LDFLAGS; do
2967	case $ld_flag in
2968	-brtl)
2969	aix_use_runtimelinking=yes
2970	break
2971	;;
2972	esac
2973	done
2974	;;
2975	esac
2976
2977	exp_sym_flag='-bexport'
2978	no_entry_flag='-bnoentry'
2979	fi
2980
2981	# When large executables or shared objects are built, AIX ld can
2982	# have problems creating the table of contents. If linking a library
2983	# or program results in "error TOC overflow" add -mminimal-toc to
2984	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
2985	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2986
2987	_LT_AC_TAGVAR(archive_cmds, $1)=''
2988	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
2989	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2990	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2991
2992	if test "$GXX" = yes; then
2993	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
2994	# We only want to do this on AIX 4.2 and lower, the check
2995	# below for broken collect2 doesn't work under 4.3+
2996	collect2name=`${CC} -print-prog-name=collect2`
2997	if test -f "$collect2name" && \
2998	strings "$collect2name" \| grep resolve_lib_name >/dev/null
2999	then
3000	# We have reworked collect2
3001	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3002	else
3003	# We have old collect2
3004	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
3005	# It fails to find uninstalled libraries when the uninstalled
3006	# path is not listed in the libpath. Setting hardcode_minus_L
3007	# to unsupported forces relinking
3008	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
3009	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3010	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3011	fi
3012	;;
3013	esac
3014	shared_flag='-shared'
3015	if test "$aix_use_runtimelinking" = yes; then
3016	shared_flag="$shared_flag "'${wl}-G'
3017	fi
3018	else
3019	# not using gcc
3020	if test "$host_cpu" = ia64; then
3021	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
3022	# chokes on -Wl,-G. The following line is correct:
3023	shared_flag='-G'
3024	else
3025	if test "$aix_use_runtimelinking" = yes; then
3026	shared_flag='${wl}-G'
3027	else
3028	shared_flag='${wl}-bM:SRE'
3029	fi
3030	fi
3031	fi
3032
3033	# It seems that -bexpall does not export symbols beginning with
3034	# underscore (_), so it is better to generate a list of symbols to export.
3035	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
3036	if test "$aix_use_runtimelinking" = yes; then
3037	# Warning - without using the other runtime loading flags (-brtl),
3038	# -berok will link without error, but may produce a broken library.
3039	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
3040	# Determine the default libpath from the value encoded in an empty executable.
3041	_LT_AC_SYS_LIBPATH_AIX
3042	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3043
3044	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
3045	else
3046	if test "$host_cpu" = ia64; then
3047	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
3048	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
3049	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
3050	else
3051	# Determine the default libpath from the value encoded in an empty executable.
3052	_LT_AC_SYS_LIBPATH_AIX
3053	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3054	# Warning - without using the other run time loading flags,
3055	# -berok will link without error, but may produce a broken library.
3056	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
3057	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
3058	# Exported symbols can be pulled into shared objects from archives
3059	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
3060	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
3061	# This is similar to how AIX traditionally builds its shared libraries.
3062	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
3063	fi
3064	fi
3065	;;
3066
3067	beos*)
3068	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
3069	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3070	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
3071	# support --undefined. This deserves some investigation. FIXME
3072	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3073	else
3074	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3075	fi
3076	;;
3077
3078	chorus*)
3079	case $cc_basename in
3080	*)
3081	# FIXME: insert proper C++ library support
3082	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3083	;;
3084	esac
3085	;;
3086
3087	cygwin* \| mingw* \| pw32*)
3088	# _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3089	# as there is no search path for DLLs.
3090	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3091	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3092	_LT_AC_TAGVAR(always_export_symbols, $1)=no
3093	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3094
3095	if $LD --help 2>&1 \| grep 'auto-import' > /dev/null; then
3096	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3097	# If the export-symbols file already is a .def file (1st line
3098	# is EXPORTS), use it as is; otherwise, prepend...
3099	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3100	cp $export_symbols $output_objdir/$soname.def;
3101	else
3102	echo EXPORTS > $output_objdir/$soname.def;
3103	cat $export_symbols >> $output_objdir/$soname.def;
3104	fi~
3105	$CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3106	else
3107	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3108	fi
3109	;;
3110	darwin* \| rhapsody*)
3111	case $host_os in
3112	rhapsody* \| darwin1.[[012]])
3113	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3114	;;
3115	*) # Darwin 1.3 on
3116	if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3117	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3118	else
3119	case ${MACOSX_DEPLOYMENT_TARGET} in
3120	10.[[012]])
3121	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3122	;;
3123	10.*)
3124	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3125	;;
3126	esac
3127	fi
3128	;;
3129	esac
3130	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3131	_LT_AC_TAGVAR(hardcode_direct, $1)=no
3132	_LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3133	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3134	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3135	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3136
3137	if test "$GXX" = yes ; then
3138	lt_int_apple_cc_single_mod=no
3139	output_verbose_link_cmd='echo'
3140	if $CC -dumpspecs 2>&1 \| $EGREP 'single_module' >/dev/null ; then
3141	lt_int_apple_cc_single_mod=yes
3142	fi
3143	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3144	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3145	else
3146	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -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'
3147	fi
3148	_LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3149	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3150	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3151	_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}'
3152	else
3153	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.,," -e "s,^[ ],," -e "s,^$..*$,_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -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}'
3154	fi
3155	_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}'
3156	else
3157	case $cc_basename in
3158	xlc*)
3159	output_verbose_link_cmd='echo'
3160	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
3161	_LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3162	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3163	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.,," -e "s,^[ ],," -e "s,^$..*$,_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3164	_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}'
3165	;;
3166	*)
3167	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3168	;;
3169	esac
3170	fi
3171	;;
3172
3173	dgux*)
3174	case $cc_basename in
3175	ec++*)
3176	# FIXME: insert proper C++ library support
3177	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3178	;;
3179	ghcx*)
3180	# Green Hills C++ Compiler
3181	# FIXME: insert proper C++ library support
3182	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3183	;;
3184	*)
3185	# FIXME: insert proper C++ library support
3186	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3187	;;
3188	esac
3189	;;
3190	freebsd[[12]]*)
3191	# C++ shared libraries reported to be fairly broken before switch to ELF
3192	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3193	;;
3194	freebsd-elf*)
3195	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3196	;;
3197	freebsd* \| kfreebsd-gnu \| dragonfly)
3198	# FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3199	# conventions
3200	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
3201	;;
3202	gnu*)
3203	;;
3204	hpux9*)
3205	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3206	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3207	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3208	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3209	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3210	# but as the default
3211	# location of the library.
3212
3213	case $cc_basename in
3214	CC*)
3215	# FIXME: insert proper C++ library support
3216	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3217	;;
3218	aCC*)
3219	_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'
3220	# Commands to make compiler produce verbose output that lists
3221	# what "hidden" libraries, object files and flags are used when
3222	# linking a shared library.
3223	#
3224	# There doesn't appear to be a way to prevent this compiler from
3225	# explicitly linking system object files so we need to strip them
3226	# from the output so that they don't get included in the library
3227	# dependencies.
3228	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'
3229	;;
3230	*)
3231	if test "$GXX" = yes; then
3232	_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'
3233	else
3234	# FIXME: insert proper C++ library support
3235	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3236	fi
3237	;;
3238	esac
3239	;;
3240	hpux10\|hpux11)
3241	if test $with_gnu_ld = no; then
3242	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3243	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3244
3245	case $host_cpu in
3246	hppa64\|ia64*)
3247	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3248	;;
3249	*)
3250	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3251	;;
3252	esac
3253	fi
3254	case $host_cpu in
3255	hppa64\|ia64*)
3256	_LT_AC_TAGVAR(hardcode_direct, $1)=no
3257	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3258	;;
3259	*)
3260	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3261	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3262	# but as the default
3263	# location of the library.
3264	;;
3265	esac
3266
3267	case $cc_basename in
3268	CC*)
3269	# FIXME: insert proper C++ library support
3270	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3271	;;
3272	aCC*)
3273	case $host_cpu in
3274	hppa64)
3275	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3276	;;
3277	ia64*)
3278	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3279	;;
3280	*)
3281	_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'
3282	;;
3283	esac
3284	# Commands to make compiler produce verbose output that lists
3285	# what "hidden" libraries, object files and flags are used when
3286	# linking a shared library.
3287	#
3288	# There doesn't appear to be a way to prevent this compiler from
3289	# explicitly linking system object files so we need to strip them
3290	# from the output so that they don't get included in the library
3291	# dependencies.
3292	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'
3293	;;
3294	*)
3295	if test "$GXX" = yes; then
3296	if test $with_gnu_ld = no; then
3297	case $host_cpu in
3298	hppa64)
3299	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3300	;;
3301	ia64*)
3302	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3303	;;
3304	*)
3305	_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'
3306	;;
3307	esac
3308	fi
3309	else
3310	# FIXME: insert proper C++ library support
3311	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3312	fi
3313	;;
3314	esac
3315	;;
3316	interix3*)
3317	_LT_AC_TAGVAR(hardcode_direct, $1)=no
3318	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3319	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3320	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3321	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3322	# Instead, shared libraries are loaded at an image base (0x10000000 by
3323	# default) and relocated if they conflict, which is a slow very memory
3324	# consuming and fragmenting process. To avoid this, we pick a random,
3325	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3326	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
3327	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3328	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3329	;;
3330	irix5* \| irix6*)
3331	case $cc_basename in
3332	CC*)
3333	# SGI C++
3334	_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 ${output_objdir}/so_locations -o $lib'
3335
3336	# Archives containing C++ object files must be created using
3337	# "CC -ar", where "CC" is the IRIX C++ compiler. This is
3338	# necessary to make sure instantiated templates are included
3339	# in the archive.
3340	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3341	;;
3342	*)
3343	if test "$GXX" = yes; then
3344	if test "$with_gnu_ld" = no; then
3345	_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}${output_objdir}/so_locations -o $lib'
3346	else
3347	_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'
3348	fi
3349	fi
3350	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3351	;;
3352	esac
3353	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3354	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3355	;;
3356	linux*)
3357	case $cc_basename in
3358	KCC*)
3359	# Kuck and Associates, Inc. (KAI) C++ Compiler
3360
3361	# KCC will only create a shared library if the output file
3362	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3363	# to its proper name (with version) after linking.
3364	_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'
3365	_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'
3366	# Commands to make compiler produce verbose output that lists
3367	# what "hidden" libraries, object files and flags are used when
3368	# linking a shared library.
3369	#
3370	# There doesn't appear to be a way to prevent this compiler from
3371	# explicitly linking system object files so we need to strip them
3372	# from the output so that they don't get included in the library
3373	# dependencies.
3374	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'
3375
3376	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3377	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3378
3379	# Archives containing C++ object files must be created using
3380	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3381	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3382	;;
3383	icpc*)
3384	# Intel C++
3385	with_gnu_ld=yes
3386	# version 8.0 and above of icpc choke on multiply defined symbols
3387	# if we add $predep_objects and $postdep_objects, however 7.1 and
3388	# earlier do not add the objects themselves.
3389	case `$CC -V 2>&1` in
3390	"Version 7.")
3391	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3392	_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'
3393	;;
3394	*) # Version 8.0 or newer
3395	tmp_idyn=
3396	case $host_cpu in
3397	ia64*) tmp_idyn=' -i_dynamic';;
3398	esac
3399	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3400	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3401	;;
3402	esac
3403	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3404	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3405	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3406	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3407	;;
3408	pgCC*)
3409	# Portland Group C++ compiler
3410	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3411	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
3412
3413	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3414	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3415	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3416	;;
3417	cxx*)
3418	# Compaq C++
3419	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3420	_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'
3421
3422	runpath_var=LD_RUN_PATH
3423	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3424	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3425
3426	# Commands to make compiler produce verbose output that lists
3427	# what "hidden" libraries, object files and flags are used when
3428	# linking a shared library.
3429	#
3430	# There doesn't appear to be a way to prevent this compiler from
3431	# explicitly linking system object files so we need to strip them
3432	# from the output so that they don't get included in the library
3433	# dependencies.
3434	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'
3435	;;
3436	esac
3437	;;
3438	lynxos*)
3439	# FIXME: insert proper C++ library support
3440	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3441	;;
3442	m88k*)
3443	# FIXME: insert proper C++ library support
3444	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3445	;;
3446	mvs*)
3447	case $cc_basename in
3448	cxx*)
3449	# FIXME: insert proper C++ library support
3450	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3451	;;
3452	*)
3453	# FIXME: insert proper C++ library support
3454	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3455	;;
3456	esac
3457	;;
3458	netbsd*)
3459	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
3460	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3461	wlarc=
3462	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3463	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3464	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3465	fi
3466	# Workaround some broken pre-1.5 toolchains
3467	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep conftest.$objext \| $SED -e "s:-lgcc -lc -lgcc::"'
3468	;;
3469	openbsd2*)
3470	# C++ shared libraries are fairly broken
3471	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3472	;;
3473	openbsd*)
3474	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3475	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3476	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3477	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3478	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3479	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
3480	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3481	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3482	fi
3483	output_verbose_link_cmd='echo'
3484	;;
3485	osf3*)
3486	case $cc_basename in
3487	KCC*)
3488	# Kuck and Associates, Inc. (KAI) C++ Compiler
3489
3490	# KCC will only create a shared library if the output file
3491	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3492	# to its proper name (with version) after linking.
3493	_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'
3494
3495	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3496	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3497
3498	# Archives containing C++ object files must be created using
3499	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3500	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3501
3502	;;
3503	RCC*)
3504	# Rational C++ 2.4.1
3505	# FIXME: insert proper C++ library support
3506	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3507	;;
3508	cxx*)
3509	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3510	_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 ${output_objdir}/so_locations -o $lib'
3511
3512	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3513	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3514
3515	# Commands to make compiler produce verbose output that lists
3516	# what "hidden" libraries, object files and flags are used when
3517	# linking a shared library.
3518	#
3519	# There doesn't appear to be a way to prevent this compiler from
3520	# explicitly linking system object files so we need to strip them
3521	# from the output so that they don't get included in the library
3522	# dependencies.
3523	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'
3524	;;
3525	*)
3526	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3527	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3528	_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}${output_objdir}/so_locations -o $lib'
3529
3530	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3531	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3532
3533	# Commands to make compiler produce verbose output that lists
3534	# what "hidden" libraries, object files and flags are used when
3535	# linking a shared library.
3536	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "\-L"'
3537
3538	else
3539	# FIXME: insert proper C++ library support
3540	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3541	fi
3542	;;
3543	esac
3544	;;
3545	osf4* \| osf5*)
3546	case $cc_basename in
3547	KCC*)
3548	# Kuck and Associates, Inc. (KAI) C++ Compiler
3549
3550	# KCC will only create a shared library if the output file
3551	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3552	# to its proper name (with version) after linking.
3553	_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'
3554
3555	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3556	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3557
3558	# Archives containing C++ object files must be created using
3559	# the KAI C++ compiler.
3560	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3561	;;
3562	RCC*)
3563	# Rational C++ 2.4.1
3564	# FIXME: insert proper C++ library support
3565	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3566	;;
3567	cxx*)
3568	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3569	_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 ${output_objdir}/so_locations -o $lib'
3570	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3571	echo "-hidden">> $lib.exp~
3572	$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 ${output_objdir}/so_locations -o $lib~
3573	$rm $lib.exp'
3574
3575	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3576	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3577
3578	# Commands to make compiler produce verbose output that lists
3579	# what "hidden" libraries, object files and flags are used when
3580	# linking a shared library.
3581	#
3582	# There doesn't appear to be a way to prevent this compiler from
3583	# explicitly linking system object files so we need to strip them
3584	# from the output so that they don't get included in the library
3585	# dependencies.
3586	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 $list'
3587	;;
3588	*)
3589	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3590	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3591	_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 ${wl}${output_objdir}/so_locations -o $lib'
3592
3593	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3594	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3595
3596	# Commands to make compiler produce verbose output that lists
3597	# what "hidden" libraries, object files and flags are used when
3598	# linking a shared library.
3599	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "\-L"'
3600
3601	else
3602	# FIXME: insert proper C++ library support
3603	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3604	fi
3605	;;
3606	esac
3607	;;
3608	psos*)
3609	# FIXME: insert proper C++ library support
3610	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3611	;;
3612	sunos4*)
3613	case $cc_basename in
3614	CC*)
3615	# Sun C++ 4.x
3616	# FIXME: insert proper C++ library support
3617	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3618	;;
3619	lcc*)
3620	# Lucid
3621	# FIXME: insert proper C++ library support
3622	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3623	;;
3624	*)
3625	# FIXME: insert proper C++ library support
3626	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3627	;;
3628	esac
3629	;;
3630	solaris*)
3631	case $cc_basename in
3632	CC*)
3633	# Sun C++ 4.2, 5.x and Centerline C++
3634	_LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3635	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3636	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3637	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
3638	$CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3639
3640	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3641	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3642	case $host_os in
3643	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
3644	*)
3645	# The C++ compiler is used as linker so we must use $wl
3646	# flag to pass the commands to the underlying system
3647	# linker. We must also pass each convience library through
3648	# to the system linker between allextract/defaultextract.
3649	# The C++ compiler will combine linker options so we
3650	# cannot just pass the convience library names through
3651	# without $wl.
3652	# Supported since Solaris 2.6 (maybe 2.5.1?)
3653	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
3654	;;
3655	esac
3656	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3657
3658	output_verbose_link_cmd='echo'
3659
3660	# Archives containing C++ object files must be created using
3661	# "CC -xar", where "CC" is the Sun C++ compiler. This is
3662	# necessary to make sure instantiated templates are included
3663	# in the archive.
3664	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3665	;;
3666	gcx*)
3667	# Green Hills C++ Compiler
3668	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3669
3670	# The C++ compiler must be used to create the archive.
3671	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3672	;;
3673	*)
3674	# GNU C++ compiler with Solaris linker
3675	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3676	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3677	if $CC --version \| grep -v '^2\.7' > /dev/null; then
3678	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3679	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
3680	$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3681
3682	# Commands to make compiler produce verbose output that lists
3683	# what "hidden" libraries, object files and flags are used when
3684	# linking a shared library.
3685	output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep \"\-L\""
3686	else
3687	# g++ 2.7 appears to require `-G' NOT `-shared' on this
3688	# platform.
3689	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3690	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
3691	$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3692
3693	# Commands to make compiler produce verbose output that lists
3694	# what "hidden" libraries, object files and flags are used when
3695	# linking a shared library.
3696	output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 \| grep \"\-L\""
3697	fi
3698
3699	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3700	fi
3701	;;
3702	esac
3703	;;
3704	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
3705	_LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3706	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3707	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3708	runpath_var='LD_RUN_PATH'
3709
3710	case $cc_basename in
3711	CC*)
3712	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3713	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3714	;;
3715	*)
3716	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3717	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3718	;;
3719	esac
3720	;;
3721	sysv5* \| sco3.2v5* \| sco5v6*)
3722	# Note: We can NOT use -z defs as we might desire, because we do not
3723	# link with -lc, and that would cause any symbols used from libc to
3724	# always be unresolved, which means just about no library would
3725	# ever link correctly. If we're not using GNU ld we use -z text
3726	# though, which does catch some bad symbols but isn't as heavy-handed
3727	# as -z defs.
3728	# For security reasons, it is highly recommended that you always
3729	# use absolute paths for naming shared libraries, and exclude the
3730	# DT_RUNPATH tag from executables and libraries. But doing so
3731	# requires that you compile everything twice, which is a pain.
3732	# So that behaviour is only enabled if SCOABSPATH is set to a
3733	# non-empty value in the environment. Most likely only useful for
3734	# creating official distributions of packages.
3735	# This is a hack until libtool officially supports absolute path
3736	# names for shared libraries.
3737	_LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3738	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3739	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3740	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3741	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3742	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3743	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3744	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3745	runpath_var='LD_RUN_PATH'
3746
3747	case $cc_basename in
3748	CC*)
3749	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3750	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3751	;;
3752	*)
3753	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3754	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3755	;;
3756	esac
3757	;;
3758	tandem*)
3759	case $cc_basename in
3760	NCC*)
3761	# NonStop-UX NCC 3.20
3762	# FIXME: insert proper C++ library support
3763	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3764	;;
3765	*)
3766	# FIXME: insert proper C++ library support
3767	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3768	;;
3769	esac
3770	;;
3771	vxworks*)
3772	# FIXME: insert proper C++ library support
3773	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3774	;;
3775	*)
3776	# FIXME: insert proper C++ library support
3777	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3778	;;
3779	esac
3780	AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3781	test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3782
3783	_LT_AC_TAGVAR(GCC, $1)="$GXX"
3784	_LT_AC_TAGVAR(LD, $1)="$LD"
3785
3786	## CAVEAT EMPTOR:
3787	## There is no encapsulation within the following macros, do not change
3788	## the running order or otherwise move them around unless you know exactly
3789	## what you are doing...
3790	AC_LIBTOOL_POSTDEP_PREDEP($1)
3791	AC_LIBTOOL_PROG_COMPILER_PIC($1)
3792	AC_LIBTOOL_PROG_CC_C_O($1)
3793	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3794	AC_LIBTOOL_PROG_LD_SHLIBS($1)
3795	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3796	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3797
3798	AC_LIBTOOL_CONFIG($1)
3799
3800	AC_LANG_POP
3801	CC=$lt_save_CC
3802	LDCXX=$LD
3803	LD=$lt_save_LD
3804	GCC=$lt_save_GCC
3805	with_gnu_ldcxx=$with_gnu_ld
3806	with_gnu_ld=$lt_save_with_gnu_ld
3807	lt_cv_path_LDCXX=$lt_cv_path_LD
3808	lt_cv_path_LD=$lt_save_path_LD
3809	lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3810	lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3811	])# AC_LIBTOOL_LANG_CXX_CONFIG
3812
3813	# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3814	# ------------------------------------
3815	# Figure out "hidden" library dependencies from verbose
3816	# compiler output when linking a shared library.
3817	# Parse the compiler output and extract the necessary
3818	# objects, libraries and library flags.
3819	AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3820	dnl we can't use the lt_simple_compile_test_code here,
3821	dnl because it contains code intended for an executable,
3822	dnl not a library. It's possible we should let each
3823	dnl tag define a new lt_????_link_test_code variable,
3824	dnl but it's only used here...
3825	ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3826	int a;
3827	void foo (void) { a = 0; }
3828	EOF
3829	],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3830	class Foo
3831	{
3832	public:
3833	Foo (void) { a = 0; }
3834	private:
3835	int a;
3836	};
3837	EOF
3838	],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3839	subroutine foo
3840	implicit none
3841	integer*4 a
3842	a=0
3843	return
3844	end
3845	EOF
3846	],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3847	public class foo {
3848	private int a;
3849	public void bar (void) {
3850	a = 0;
3851	}
3852	};
3853	EOF
3854	])
3855	dnl Parse the compiler output and extract the necessary
3856	dnl objects, libraries and library flags.
3857	if AC_TRY_EVAL(ac_compile); then
3858	# Parse the compiler output and extract the necessary
3859	# objects, libraries and library flags.
3860
3861	# Sentinel used to keep track of whether or not we are before
3862	# the conftest object file.
3863	pre_test_object_deps_done=no
3864
3865	# The `*' in the case matches for architectures that use `case' in
3866	# $output_verbose_cmd can trigger glob expansion during the loop
3867	# eval without this substitution.
3868	output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" \| $Xsed -e "$no_glob_subst"`
3869
3870	for p in `eval $output_verbose_link_cmd`; do
3871	case $p in
3872
3873	-L* \| -R* \| -l*)
3874	# Some compilers place space between "-{L,R}" and the path.
3875	# Remove the space.
3876	if test $p = "-L" \
3877	\|\| test $p = "-R"; then
3878	prev=$p
3879	continue
3880	else
3881	prev=
3882	fi
3883
3884	if test "$pre_test_object_deps_done" = no; then
3885	case $p in
3886	-L* \| -R*)
3887	# Internal compiler library paths should come after those
3888	# provided the user. The postdeps already come after the
3889	# user supplied libs so there is no need to process them.
3890	if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3891	_LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3892	else
3893	_LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3894	fi
3895	;;
3896	# The "-l" case would never come before the object being
3897	# linked, so don't bother handling this case.
3898	esac
3899	else
3900	if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3901	_LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3902	else
3903	_LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3904	fi
3905	fi
3906	;;
3907
3908	*.$objext)
3909	# This assumes that the test object file only shows up
3910	# once in the compiler output.
3911	if test "$p" = "conftest.$objext"; then
3912	pre_test_object_deps_done=yes
3913	continue
3914	fi
3915
3916	if test "$pre_test_object_deps_done" = no; then
3917	if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3918	_LT_AC_TAGVAR(predep_objects, $1)="$p"
3919	else
3920	_LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3921	fi
3922	else
3923	if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3924	_LT_AC_TAGVAR(postdep_objects, $1)="$p"
3925	else
3926	_LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3927	fi
3928	fi
3929	;;
3930
3931	*) ;; # Ignore the rest.
3932
3933	esac
3934	done
3935
3936	# Clean up.
3937	rm -f a.out a.exe
3938	else
3939	echo "libtool.m4: error: problem compiling $1 test program"
3940	fi
3941
3942	$rm -f confest.$objext
3943
3944	# PORTME: override above test on systems where it is broken
3945	ifelse([$1],[CXX],
3946	[case $host_os in
3947	interix3*)
3948	# Interix 3.5 installs completely hosed .la files for C++, so rather than
3949	# hack all around it, let's just trust "g++" to DTRT.
3950	_LT_AC_TAGVAR(predep_objects,$1)=
3951	_LT_AC_TAGVAR(postdep_objects,$1)=
3952	_LT_AC_TAGVAR(postdeps,$1)=
3953	;;
3954
3955	solaris*)
3956	case $cc_basename in
3957	CC*)
3958	# Adding this requires a known-good setup of shared libraries for
3959	# Sun compiler versions before 5.6, else PIC objects from an old
3960	# archive will be linked into the output, leading to subtle bugs.
3961	_LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
3962	;;
3963	esac
3964	;;
3965	esac
3966	])
3967
3968	case " $_LT_AC_TAGVAR(postdeps, $1) " in
3969	" -lc ") _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3970	esac
3971	])# AC_LIBTOOL_POSTDEP_PREDEP
3972
3973	# AC_LIBTOOL_LANG_F77_CONFIG
3974	# --------------------------
3975	# Ensure that the configuration vars for the C compiler are
3976	# suitably defined. Those variables are subsequently used by
3977	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3978	AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3979	AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3980	[AC_REQUIRE([AC_PROG_F77])
3981	AC_LANG_PUSH(Fortran 77)
3982
3983	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3984	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3985	_LT_AC_TAGVAR(always_export_symbols, $1)=no
3986	_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3987	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3988	_LT_AC_TAGVAR(hardcode_direct, $1)=no
3989	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3990	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3991	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3992	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3993	_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3994	_LT_AC_TAGVAR(module_cmds, $1)=
3995	_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3996	_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3997	_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3998	_LT_AC_TAGVAR(no_undefined_flag, $1)=
3999	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4000	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4001
4002	# Source file extension for f77 test sources.
4003	ac_ext=f
4004
4005	# Object file extension for compiled f77 test sources.
4006	objext=o
4007	_LT_AC_TAGVAR(objext, $1)=$objext
4008
4009	# Code to be used in simple compile tests
4010	lt_simple_compile_test_code=" subroutine t\n return\n end\n"
4011
4012	# Code to be used in simple link tests
4013	lt_simple_link_test_code=" program t\n end\n"
4014
4015	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4016	_LT_AC_SYS_COMPILER
4017
4018	# save warnings/boilerplate of simple test code
4019	_LT_COMPILER_BOILERPLATE
4020	_LT_LINKER_BOILERPLATE
4021
4022	# Allow CC to be a program name with arguments.
4023	lt_save_CC="$CC"
4024	CC=${F77-"f77"}
4025	compiler=$CC
4026	_LT_AC_TAGVAR(compiler, $1)=$CC
4027	_LT_CC_BASENAME([$compiler])
4028
4029	AC_MSG_CHECKING([if libtool supports shared libraries])
4030	AC_MSG_RESULT([$can_build_shared])
4031
4032	AC_MSG_CHECKING([whether to build shared libraries])
4033	test "$can_build_shared" = "no" && enable_shared=no
4034
4035	# On AIX, shared libraries and static libraries use the same namespace, and
4036	# are all built from PIC.
4037	case $host_os in
4038	aix3*)
4039	test "$enable_shared" = yes && enable_static=no
4040	if test -n "$RANLIB"; then
4041	archive_cmds="$archive_cmds~\$RANLIB \$lib"
4042	postinstall_cmds='$RANLIB $lib'
4043	fi
4044	;;
4045	aix4* \| aix5*)
4046	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
4047	test "$enable_shared" = yes && enable_static=no
4048	fi
4049	;;
4050	esac
4051	AC_MSG_RESULT([$enable_shared])
4052
4053	AC_MSG_CHECKING([whether to build static libraries])
4054	# Make sure either enable_shared or enable_static is yes.
4055	test "$enable_shared" = yes \|\| enable_static=yes
4056	AC_MSG_RESULT([$enable_static])
4057
4058	_LT_AC_TAGVAR(GCC, $1)="$G77"
4059	_LT_AC_TAGVAR(LD, $1)="$LD"
4060
4061	AC_LIBTOOL_PROG_COMPILER_PIC($1)
4062	AC_LIBTOOL_PROG_CC_C_O($1)
4063	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4064	AC_LIBTOOL_PROG_LD_SHLIBS($1)
4065	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4066	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4067
4068	AC_LIBTOOL_CONFIG($1)
4069
4070	AC_LANG_POP
4071	CC="$lt_save_CC"
4072	])# AC_LIBTOOL_LANG_F77_CONFIG
4073
4074
4075	# AC_LIBTOOL_LANG_GCJ_CONFIG
4076	# --------------------------
4077	# Ensure that the configuration vars for the C compiler are
4078	# suitably defined. Those variables are subsequently used by
4079	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4080	AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
4081	AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
4082	[AC_LANG_SAVE
4083
4084	# Source file extension for Java test sources.
4085	ac_ext=java
4086
4087	# Object file extension for compiled Java test sources.
4088	objext=o
4089	_LT_AC_TAGVAR(objext, $1)=$objext
4090
4091	# Code to be used in simple compile tests
4092	lt_simple_compile_test_code="class foo {}\n"
4093
4094	# Code to be used in simple link tests
4095	lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
4096
4097	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4098	_LT_AC_SYS_COMPILER
4099
4100	# save warnings/boilerplate of simple test code
4101	_LT_COMPILER_BOILERPLATE
4102	_LT_LINKER_BOILERPLATE
4103
4104	# Allow CC to be a program name with arguments.
4105	lt_save_CC="$CC"
4106	CC=${GCJ-"gcj"}
4107	compiler=$CC
4108	_LT_AC_TAGVAR(compiler, $1)=$CC
4109	_LT_CC_BASENAME([$compiler])
4110
4111	# GCJ did not exist at the time GCC didn't implicitly link libc in.
4112	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4113
4114	_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4115
4116	## CAVEAT EMPTOR:
4117	## There is no encapsulation within the following macros, do not change
4118	## the running order or otherwise move them around unless you know exactly
4119	## what you are doing...
4120	AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4121	AC_LIBTOOL_PROG_COMPILER_PIC($1)
4122	AC_LIBTOOL_PROG_CC_C_O($1)
4123	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4124	AC_LIBTOOL_PROG_LD_SHLIBS($1)
4125	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4126	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4127
4128	AC_LIBTOOL_CONFIG($1)
4129
4130	AC_LANG_RESTORE
4131	CC="$lt_save_CC"
4132	])# AC_LIBTOOL_LANG_GCJ_CONFIG
4133
4134
4135	# AC_LIBTOOL_LANG_RC_CONFIG
4136	# -------------------------
4137	# Ensure that the configuration vars for the Windows resource compiler are
4138	# suitably defined. Those variables are subsequently used by
4139	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4140	AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4141	AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4142	[AC_LANG_SAVE
4143
4144	# Source file extension for RC test sources.
4145	ac_ext=rc
4146
4147	# Object file extension for compiled RC test sources.
4148	objext=o
4149	_LT_AC_TAGVAR(objext, $1)=$objext
4150
4151	# Code to be used in simple compile tests
4152	lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
4153
4154	# Code to be used in simple link tests
4155	lt_simple_link_test_code="$lt_simple_compile_test_code"
4156
4157	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4158	_LT_AC_SYS_COMPILER
4159
4160	# save warnings/boilerplate of simple test code
4161	_LT_COMPILER_BOILERPLATE
4162	_LT_LINKER_BOILERPLATE
4163
4164	# Allow CC to be a program name with arguments.
4165	lt_save_CC="$CC"
4166	CC=${RC-"windres"}
4167	compiler=$CC
4168	_LT_AC_TAGVAR(compiler, $1)=$CC
4169	_LT_CC_BASENAME([$compiler])
4170	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4171
4172	AC_LIBTOOL_CONFIG($1)
4173
4174	AC_LANG_RESTORE
4175	CC="$lt_save_CC"
4176	])# AC_LIBTOOL_LANG_RC_CONFIG
4177
4178
4179	# AC_LIBTOOL_CONFIG([TAGNAME])
4180	# ----------------------------
4181	# If TAGNAME is not passed, then create an initial libtool script
4182	# with a default configuration from the untagged config vars. Otherwise
4183	# add code to config.status for appending the configuration named by
4184	# TAGNAME from the matching tagged config vars.
4185	AC_DEFUN([AC_LIBTOOL_CONFIG],
4186	[# The else clause should only fire when bootstrapping the
4187	# libtool distribution, otherwise you forgot to ship ltmain.sh
4188	# with your package, and you will get complaints that there are
4189	# no rules to generate ltmain.sh.
4190	if test -f "$ltmain"; then
4191	# See if we are running on zsh, and set the options which allow our commands through
4192	# without removal of \ escapes.
4193	if test -n "${ZSH_VERSION+set}" ; then
4194	setopt NO_GLOB_SUBST
4195	fi
4196	# Now quote all the things that may contain metacharacters while being
4197	# careful not to overquote the AC_SUBSTed values. We take copies of the
4198	# variables and quote the copies for generation of the libtool script.
4199	for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
4200	SED SHELL STRIP \
4201	libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4202	old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4203	deplibs_check_method reload_flag reload_cmds need_locks \
4204	lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4205	lt_cv_sys_global_symbol_to_c_name_address \
4206	sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4207	old_postinstall_cmds old_postuninstall_cmds \
4208	_LT_AC_TAGVAR(compiler, $1) \
4209	_LT_AC_TAGVAR(CC, $1) \
4210	_LT_AC_TAGVAR(LD, $1) \
4211	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4212	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4213	_LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4214	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4215	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4216	_LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4217	_LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4218	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4219	_LT_AC_TAGVAR(old_archive_cmds, $1) \
4220	_LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4221	_LT_AC_TAGVAR(predep_objects, $1) \
4222	_LT_AC_TAGVAR(postdep_objects, $1) \
4223	_LT_AC_TAGVAR(predeps, $1) \
4224	_LT_AC_TAGVAR(postdeps, $1) \
4225	_LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4226	_LT_AC_TAGVAR(archive_cmds, $1) \
4227	_LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4228	_LT_AC_TAGVAR(postinstall_cmds, $1) \
4229	_LT_AC_TAGVAR(postuninstall_cmds, $1) \
4230	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4231	_LT_AC_TAGVAR(allow_undefined_flag, $1) \
4232	_LT_AC_TAGVAR(no_undefined_flag, $1) \
4233	_LT_AC_TAGVAR(export_symbols_cmds, $1) \
4234	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4235	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4236	_LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4237	_LT_AC_TAGVAR(hardcode_automatic, $1) \
4238	_LT_AC_TAGVAR(module_cmds, $1) \
4239	_LT_AC_TAGVAR(module_expsym_cmds, $1) \
4240	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4241	_LT_AC_TAGVAR(exclude_expsyms, $1) \
4242	_LT_AC_TAGVAR(include_expsyms, $1); do
4243
4244	case $var in
4245	_LT_AC_TAGVAR(old_archive_cmds, $1) \| \
4246	_LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \| \
4247	_LT_AC_TAGVAR(archive_cmds, $1) \| \
4248	_LT_AC_TAGVAR(archive_expsym_cmds, $1) \| \
4249	_LT_AC_TAGVAR(module_cmds, $1) \| \
4250	_LT_AC_TAGVAR(module_expsym_cmds, $1) \| \
4251	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \| \
4252	_LT_AC_TAGVAR(export_symbols_cmds, $1) \| \
4253	extract_expsyms_cmds \| reload_cmds \| finish_cmds \| \
4254	postinstall_cmds \| postuninstall_cmds \| \
4255	old_postinstall_cmds \| old_postuninstall_cmds \| \
4256	sys_lib_search_path_spec \| sys_lib_dlsearch_path_spec)
4257	# Double-quote double-evaled strings.
4258	eval "lt_$var=\\\"\`\$echo \"X\$$var\" \| \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4259	;;
4260	*)
4261	eval "lt_$var=\\\"\`\$echo \"X\$$var\" \| \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4262	;;
4263	esac
4264	done
4265
4266	case $lt_echo in
4267	*'\[$]0 --fallback-echo"')
4268	lt_echo=`$echo "X$lt_echo" \| $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4269	;;
4270	esac
4271
4272	ifelse([$1], [],
4273	[cfgfile="${ofile}T"
4274	trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4275	$rm -f "$cfgfile"
4276	AC_MSG_NOTICE([creating $ofile])],
4277	[cfgfile="$ofile"])
4278
4279	cat <<__EOF__ >> "$cfgfile"
4280	ifelse([$1], [],
4281	[#! $SHELL
4282
4283	# `$echo "$cfgfile" \| sed 's%^.*/%%'` - Provide generalized library-building support services.
4284	# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4285	# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4286	#
4287	# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4288	# Free Software Foundation, Inc.
4289	#
4290	# This file is part of GNU Libtool:
4291	# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4292	#
4293	# This program is free software; you can redistribute it and/or modify
4294	# it under the terms of the GNU General Public License as published by
4295	# the Free Software Foundation; either version 2 of the License, or
4296	# (at your option) any later version.
4297	#
4298	# This program is distributed in the hope that it will be useful, but
4299	# WITHOUT ANY WARRANTY; without even the implied warranty of
4300	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
4301	# General Public License for more details.
4302	#
4303	# You should have received a copy of the GNU General Public License
4304	# along with this program; if not, write to the Free Software
4305	# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4306	#
4307	# As a special exception to the GNU General Public License, if you
4308	# distribute this file as part of a program that contains a
4309	# configuration script generated by Autoconf, you may include it under
4310	# the same distribution terms that you use for the rest of that program.
4311
4312	# A sed program that does not truncate output.
4313	SED=$lt_SED
4314
4315	# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4316	Xsed="$SED -e 1s/^X//"
4317
4318	# The HP-UX ksh and POSIX shell print the target directory to stdout
4319	# if CDPATH is set.
4320	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4321
4322	# The names of the tagged configurations supported by this script.
4323	available_tags=
4324
4325	# ### BEGIN LIBTOOL CONFIG],
4326	[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4327
4328	# Libtool was configured on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
4329
4330	# Shell to use when invoking shell scripts.
4331	SHELL=$lt_SHELL
4332
4333	# Whether or not to build shared libraries.
4334	build_libtool_libs=$enable_shared
4335
4336	# Whether or not to build static libraries.
4337	build_old_libs=$enable_static
4338
4339	# Whether or not to add -lc for building shared libraries.
4340	build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4341
4342	# Whether or not to disallow shared libs when runtime libs are static
4343	allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4344
4345	# Whether or not to optimize for fast installation.
4346	fast_install=$enable_fast_install
4347
4348	# The host system.
4349	host_alias=$host_alias
4350	host=$host
4351	host_os=$host_os
4352
4353	# The build system.
4354	build_alias=$build_alias
4355	build=$build
4356	build_os=$build_os
4357
4358	# An echo program that does not interpret backslashes.
4359	echo=$lt_echo
4360
4361	# The archiver.
4362	AR=$lt_AR
4363	AR_FLAGS=$lt_AR_FLAGS
4364
4365	# A C compiler.
4366	LTCC=$lt_LTCC
4367
4368	# LTCC compiler flags.
4369	LTCFLAGS=$lt_LTCFLAGS
4370
4371	# A language-specific compiler.
4372	CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4373
4374	# Is the compiler the GNU C compiler?
4375	with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4376
4377	# An ERE matcher.
4378	EGREP=$lt_EGREP
4379
4380	# The linker used to build libraries.
4381	LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4382
4383	# Whether we need hard or soft links.
4384	LN_S=$lt_LN_S
4385
4386	# A BSD-compatible nm program.
4387	NM=$lt_NM
4388
4389	# A symbol stripping program
4390	STRIP=$lt_STRIP
4391
4392	# Used to examine libraries when file_magic_cmd begins "file"
4393	MAGIC_CMD=$MAGIC_CMD
4394
4395	# Used on cygwin: DLL creation program.
4396	DLLTOOL="$DLLTOOL"
4397
4398	# Used on cygwin: object dumper.
4399	OBJDUMP="$OBJDUMP"
4400
4401	# Used on cygwin: assembler.
4402	AS="$AS"
4403
4404	# The name of the directory that contains temporary libtool files.
4405	objdir=$objdir
4406
4407	# How to create reloadable object files.
4408	reload_flag=$lt_reload_flag
4409	reload_cmds=$lt_reload_cmds
4410
4411	# How to pass a linker flag through the compiler.
4412	wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4413
4414	# Object file suffix (normally "o").
4415	objext="$ac_objext"
4416
4417	# Old archive suffix (normally "a").
4418	libext="$libext"
4419
4420	# Shared library suffix (normally ".so").
4421	shrext_cmds='$shrext_cmds'
4422
4423	# Executable file suffix (normally "").
4424	exeext="$exeext"
4425
4426	# Additional compiler flags for building library objects.
4427	pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4428	pic_mode=$pic_mode
4429
4430	# What is the maximum length of a command?
4431	max_cmd_len=$lt_cv_sys_max_cmd_len
4432
4433	# Does compiler simultaneously support -c and -o options?
4434	compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4435
4436	# Must we lock files when doing compilation?
4437	need_locks=$lt_need_locks
4438
4439	# Do we need the lib prefix for modules?
4440	need_lib_prefix=$need_lib_prefix
4441
4442	# Do we need a version for libraries?
4443	need_version=$need_version
4444
4445	# Whether dlopen is supported.
4446	dlopen_support=$enable_dlopen
4447
4448	# Whether dlopen of programs is supported.
4449	dlopen_self=$enable_dlopen_self
4450
4451	# Whether dlopen of statically linked programs is supported.
4452	dlopen_self_static=$enable_dlopen_self_static
4453
4454	# Compiler flag to prevent dynamic linking.
4455	link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4456
4457	# Compiler flag to turn off builtin functions.
4458	no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4459
4460	# Compiler flag to allow reflexive dlopens.
4461	export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4462
4463	# Compiler flag to generate shared objects directly from archives.
4464	whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4465
4466	# Compiler flag to generate thread-safe objects.
4467	thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4468
4469	# Library versioning type.
4470	version_type=$version_type
4471
4472	# Format of library name prefix.
4473	libname_spec=$lt_libname_spec
4474
4475	# List of archive names. First name is the real one, the rest are links.
4476	# The last name is the one that the linker finds with -lNAME.
4477	library_names_spec=$lt_library_names_spec
4478
4479	# The coded name of the library, if different from the real name.
4480	soname_spec=$lt_soname_spec
4481
4482	# Commands used to build and install an old-style archive.
4483	RANLIB=$lt_RANLIB
4484	old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4485	old_postinstall_cmds=$lt_old_postinstall_cmds
4486	old_postuninstall_cmds=$lt_old_postuninstall_cmds
4487
4488	# Create an old-style archive from a shared archive.
4489	old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4490
4491	# Create a temporary old-style archive to link instead of a shared archive.
4492	old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4493
4494	# Commands used to build and install a shared archive.
4495	archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4496	archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4497	postinstall_cmds=$lt_postinstall_cmds
4498	postuninstall_cmds=$lt_postuninstall_cmds
4499
4500	# Commands used to build a loadable module (assumed same as above if empty)
4501	module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4502	module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4503
4504	# Commands to strip libraries.
4505	old_striplib=$lt_old_striplib
4506	striplib=$lt_striplib
4507
4508	# Dependencies to place before the objects being linked to create a
4509	# shared library.
4510	predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4511
4512	# Dependencies to place after the objects being linked to create a
4513	# shared library.
4514	postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4515
4516	# Dependencies to place before the objects being linked to create a
4517	# shared library.
4518	predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4519
4520	# Dependencies to place after the objects being linked to create a
4521	# shared library.
4522	postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4523
4524	# The library search path used internally by the compiler when linking
4525	# a shared library.
4526	compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4527
4528	# Method to check whether dependent libraries are shared objects.
4529	deplibs_check_method=$lt_deplibs_check_method
4530
4531	# Command to use when deplibs_check_method == file_magic.
4532	file_magic_cmd=$lt_file_magic_cmd
4533
4534	# Flag that allows shared libraries with undefined symbols to be built.
4535	allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4536
4537	# Flag that forces no undefined symbols.
4538	no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4539
4540	# Commands used to finish a libtool library installation in a directory.
4541	finish_cmds=$lt_finish_cmds
4542
4543	# Same as above, but a single script fragment to be evaled but not shown.
4544	finish_eval=$lt_finish_eval
4545
4546	# Take the output of nm and produce a listing of raw symbols and C names.
4547	global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4548
4549	# Transform the output of nm in a proper C declaration
4550	global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4551
4552	# Transform the output of nm in a C name address pair
4553	global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4554
4555	# This is the shared library runtime path variable.
4556	runpath_var=$runpath_var
4557
4558	# This is the shared library path variable.
4559	shlibpath_var=$shlibpath_var
4560
4561	# Is shlibpath searched before the hard-coded library search path?
4562	shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4563
4564	# How to hardcode a shared library path into an executable.
4565	hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4566
4567	# Whether we should hardcode library paths into libraries.
4568	hardcode_into_libs=$hardcode_into_libs
4569
4570	# Flag to hardcode \$libdir into a binary during linking.
4571	# This must work even if \$libdir does not exist.
4572	hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4573
4574	# If ld is used when linking, flag to hardcode \$libdir into
4575	# a binary during linking. This must work even if \$libdir does
4576	# not exist.
4577	hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4578
4579	# Whether we need a single -rpath flag with a separated argument.
4580	hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4581
4582	# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4583	# resulting binary.
4584	hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4585
4586	# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4587	# resulting binary.
4588	hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4589
4590	# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4591	# the resulting binary.
4592	hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4593
4594	# Set to yes if building a shared library automatically hardcodes DIR into the library
4595	# and all subsequent libraries and executables linked against it.
4596	hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4597
4598	# Variables whose values should be saved in libtool wrapper scripts and
4599	# restored at relink time.
4600	variables_saved_for_relink="$variables_saved_for_relink"
4601
4602	# Whether libtool must link a program against all its dependency libraries.
4603	link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4604
4605	# Compile-time system search path for libraries
4606	sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4607
4608	# Run-time system search path for libraries
4609	sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4610
4611	# Fix the shell variable \$srcfile for the compiler.
4612	fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4613
4614	# Set to yes if exported symbols are required.
4615	always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4616
4617	# The commands to list exported symbols.
4618	export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4619
4620	# The commands to extract the exported symbol list from a shared archive.
4621	extract_expsyms_cmds=$lt_extract_expsyms_cmds
4622
4623	# Symbols that should not be listed in the preloaded symbols.
4624	exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4625
4626	# Symbols that must always be exported.
4627	include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4628
4629	ifelse([$1],[],
4630	[# ### END LIBTOOL CONFIG],
4631	[# ### END LIBTOOL TAG CONFIG: $tagname])
4632
4633	__EOF__
4634
4635	ifelse([$1],[], [
4636	case $host_os in
4637	aix3*)
4638	cat <<\EOF >> "$cfgfile"
4639
4640	# AIX sometimes has problems with the GCC collect2 program. For some
4641	# reason, if we set the COLLECT_NAMES environment variable, the problems
4642	# vanish in a puff of smoke.
4643	if test "X${COLLECT_NAMES+set}" != Xset; then
4644	COLLECT_NAMES=
4645	export COLLECT_NAMES
4646	fi
4647	EOF
4648	;;
4649	esac
4650
4651	# We use sed instead of cat because bash on DJGPP gets confused if
4652	# if finds mixed CR/LF and LF-only lines. Since sed operates in
4653	# text mode, it properly converts lines to CR/LF. This bash problem
4654	# is reportedly fixed, but why not run on old versions too?
4655	sed '$q' "$ltmain" >> "$cfgfile" \|\| (rm -f "$cfgfile"; exit 1)
4656
4657	mv -f "$cfgfile" "$ofile" \|\| \
4658	(rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4659	chmod +x "$ofile"
4660	])
4661	else
4662	# If there is no Makefile yet, we rely on a make rule to execute
4663	# `config.status --recheck' to rerun these tests and create the
4664	# libtool script then.
4665	ltmain_in=`echo $ltmain \| sed -e 's/\.sh$/.in/'`
4666	if test -f "$ltmain_in"; then
4667	test -f Makefile && make "$ltmain"
4668	fi
4669	fi
4670	])# AC_LIBTOOL_CONFIG
4671
4672
4673	# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4674	# -------------------------------------------
4675	AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4676	[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4677
4678	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4679
4680	if test "$GCC" = yes; then
4681	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4682
4683	AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4684	lt_cv_prog_compiler_rtti_exceptions,
4685	[-fno-rtti -fno-exceptions], [],
4686	[_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4687	fi
4688	])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4689
4690
4691	# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4692	# ---------------------------------
4693	AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4694	[AC_REQUIRE([AC_CANONICAL_HOST])
4695	AC_REQUIRE([AC_PROG_NM])
4696	AC_REQUIRE([AC_OBJEXT])
4697	# Check for command to grab the raw symbol name followed by C symbol from nm.
4698	AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4699	AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4700	[
4701	# These are sane defaults that work on at least a few old systems.
4702	# [They come from Ultrix. What could be older than Ultrix?!! ;)]
4703
4704	# Character class describing NM global symbol codes.
4705	symcode='[[BCDEGRST]]'
4706
4707	# Regexp to match symbols that can be accessed directly from C.
4708	sympat='$[[_A-Za-z]][[_A-Za-z0-9]]*$'
4709
4710	# Transform an extracted symbol line into a proper C declaration
4711	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* $.*$$/extern int \1;/p'"
4712
4713	# Transform an extracted symbol line into symbol name and symbol address
4714	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: $[[^ ]]$ $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode $[[^ ]]$ $[[^ ]]*$$/ {\"\2\", (lt_ptr) \&\2},/p'"
4715
4716	# Define system-specific variables.
4717	case $host_os in
4718	aix*)
4719	symcode='[[BCDT]]'
4720	;;
4721	cygwin* \| mingw* \| pw32*)
4722	symcode='[[ABCDGISTW]]'
4723	;;
4724	hpux*) # Its linker distinguishes data from code symbols
4725	if test "$host_cpu" = ia64; then
4726	symcode='[[ABCDEGRST]]'
4727	fi
4728	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* $.$$/extern int \1();/p' -e 's/^$symcode .* $.*$$/extern char \1;/p'"
4729	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: $[[^ ]]$ $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode $[[^ ]]$ $[[^ ]]$$/ {\"\2\", (lt_ptr) \&\2},/p'"
4730	;;
4731	linux*)
4732	if test "$host_cpu" = ia64; then
4733	symcode='[[ABCDGIRSTW]]'
4734	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* $.$$/extern int \1();/p' -e 's/^$symcode .* $.*$$/extern char \1;/p'"
4735	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: $[[^ ]]$ $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode $[[^ ]]$ $[[^ ]]$$/ {\"\2\", (lt_ptr) \&\2},/p'"
4736	fi
4737	;;
4738	irix* \| nonstopux*)
4739	symcode='[[BCDEGRST]]'
4740	;;
4741	osf*)
4742	symcode='[[BCDEGQRST]]'
4743	;;
4744	solaris*)
4745	symcode='[[BDRT]]'
4746	;;
4747	sco3.2v5*)
4748	symcode='[[DT]]'
4749	;;
4750	sysv4.2uw2*)
4751	symcode='[[DT]]'
4752	;;
4753	sysv5* \| sco5v6* \| unixware* \| OpenUNIX*)
4754	symcode='[[ABDT]]'
4755	;;
4756	sysv4)
4757	symcode='[[DFNSTU]]'
4758	;;
4759	esac
4760
4761	# Handle CRLF in mingw tool chain
4762	opt_cr=
4763	case $build_os in
4764	mingw*)
4765	opt_cr=`echo 'x\{0,1\}' \| tr x '\015'` # option cr in regexp
4766	;;
4767	esac
4768
4769	# If we're using GNU nm, then use its standard symbol codes.
4770	case `$NM -V 2>&1` in
4771	GNU \| 'with BFD')
4772	symcode='[[ABCDGIRSTW]]' ;;
4773	esac
4774
4775	# Try without a prefix undercore, then with it.
4776	for ac_symprfx in "" "_"; do
4777
4778	# Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4779	symxfrm="\\1 $ac_symprfx\\2 \\2"
4780
4781	# Write the raw and C identifiers.
4782	lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.[[ ]]$$symcode$symcode$[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4783
4784	# Check to see that the pipe works correctly.
4785	pipe_works=no
4786
4787	rm -f conftest*
4788	cat > conftest.$ac_ext <<EOF
4789	#ifdef __cplusplus
4790	extern "C" {
4791	#endif
4792	char nm_test_var;
4793	void nm_test_func(){}
4794	#ifdef __cplusplus
4795	}
4796	#endif
4797	int main(){nm_test_var='a';nm_test_func();return(0);}
4798	EOF
4799
4800	if AC_TRY_EVAL(ac_compile); then
4801	# Now try to grab the symbols.
4802	nlist=conftest.nm
4803	if AC_TRY_EVAL(NM conftest.$ac_objext \\| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4804	# Try sorting and uniquifying the output.
4805	if sort "$nlist" \| uniq > "$nlist"T; then
4806	mv -f "$nlist"T "$nlist"
4807	else
4808	rm -f "$nlist"T
4809	fi
4810
4811	# Make sure that we snagged all the symbols we need.
4812	if grep ' nm_test_var$' "$nlist" >/dev/null; then
4813	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4814	cat <<EOF > conftest.$ac_ext
4815	#ifdef __cplusplus
4816	extern "C" {
4817	#endif
4818
4819	EOF
4820	# Now generate the symbol file.
4821	eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" \| grep -v main >> conftest.$ac_ext'
4822
4823	cat <<EOF >> conftest.$ac_ext
4824	#if defined (__STDC__) && __STDC__
4825	# define lt_ptr_t void *
4826	#else
4827	# define lt_ptr_t char *
4828	# define const
4829	#endif
4830
4831	/* The mapping between symbol names and symbols. */
4832	const struct {
4833	const char *name;
4834	lt_ptr_t address;
4835	}
4836	lt_preloaded_symbols[[]] =
4837	{
4838	EOF
4839	$SED "s/^$symcode$symcode* $.$ $.$$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" \| grep -v main >> conftest.$ac_ext
4840	cat <<\EOF >> conftest.$ac_ext
4841	{0, (lt_ptr_t) 0}
4842	};
4843
4844	#ifdef __cplusplus
4845	}
4846	#endif
4847	EOF
4848	# Now try linking the two files.
4849	mv conftest.$ac_objext conftstm.$ac_objext
4850	lt_save_LIBS="$LIBS"
4851	lt_save_CFLAGS="$CFLAGS"
4852	LIBS="conftstm.$ac_objext"
4853	CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4854	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4855	pipe_works=yes
4856	fi
4857	LIBS="$lt_save_LIBS"
4858	CFLAGS="$lt_save_CFLAGS"
4859	else
4860	echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4861	fi
4862	else
4863	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4864	fi
4865	else
4866	echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4867	fi
4868	else
4869	echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4870	cat conftest.$ac_ext >&5
4871	fi
4872	rm -f conftest* conftst*
4873
4874	# Do not use the global_symbol_pipe unless it works.
4875	if test "$pipe_works" = yes; then
4876	break
4877	else
4878	lt_cv_sys_global_symbol_pipe=
4879	fi
4880	done
4881	])
4882	if test -z "$lt_cv_sys_global_symbol_pipe"; then
4883	lt_cv_sys_global_symbol_to_cdecl=
4884	fi
4885	if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4886	AC_MSG_RESULT(failed)
4887	else
4888	AC_MSG_RESULT(ok)
4889	fi
4890	]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4891
4892
4893	# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4894	# ---------------------------------------
4895	AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4896	[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4897	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4898	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4899
4900	AC_MSG_CHECKING([for $compiler option to produce PIC])
4901	ifelse([$1],[CXX],[
4902	# C++ specific cases for pic, static, wl, etc.
4903	if test "$GXX" = yes; then
4904	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4905	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4906
4907	case $host_os in
4908	aix*)
4909	# All AIX code is PIC.
4910	if test "$host_cpu" = ia64; then
4911	# AIX 5 now supports IA64 processor
4912	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4913	fi
4914	;;
4915	amigaos*)
4916	# FIXME: we need at least 68020 code to build shared libraries, but
4917	# adding the `-m68020' flag to GCC prevents building anything better,
4918	# like `-m68040'.
4919	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4920	;;
4921	beos* \| cygwin* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
4922	# PIC is the default for these OSes.
4923	;;
4924	mingw* \| os2* \| pw32*)
4925	# This hack is so that the source file can tell whether it is being
4926	# built for inclusion in a dll (and should export symbols for example).
4927	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4928	;;
4929	darwin* \| rhapsody*)
4930	# PIC is the default on this platform
4931	# Common symbols not allowed in MH_DYLIB files
4932	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4933	;;
4934	djgpp)
4935	# DJGPP does not support shared libraries at all
4936	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4937	;;
4938	interix3*)
4939	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
4940	# Instead, we relocate shared libraries at runtime.
4941	;;
4942	sysv4MP)
4943	if test -d /usr/nec; then
4944	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4945	fi
4946	;;
4947	hpux*)
4948	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4949	# not for PA HP-UX.
4950	case $host_cpu in
4951	hppa64\|ia64*)
4952	;;
4953	*)
4954	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4955	;;
4956	esac
4957	;;
4958	*)
4959	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4960	;;
4961	esac
4962	else
4963	case $host_os in
4964	aix4* \| aix5*)
4965	# All AIX code is PIC.
4966	if test "$host_cpu" = ia64; then
4967	# AIX 5 now supports IA64 processor
4968	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4969	else
4970	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4971	fi
4972	;;
4973	chorus*)
4974	case $cc_basename in
4975	cxch68*)
4976	# Green Hills C++ Compiler
4977	# _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"
4978	;;
4979	esac
4980	;;
4981	darwin*)
4982	# PIC is the default on this platform
4983	# Common symbols not allowed in MH_DYLIB files
4984	case $cc_basename in
4985	xlc*)
4986	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
4987	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4988	;;
4989	esac
4990	;;
4991	dgux*)
4992	case $cc_basename in
4993	ec++*)
4994	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4995	;;
4996	ghcx*)
4997	# Green Hills C++ Compiler
4998	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4999	;;
5000	*)
5001	;;
5002	esac
5003	;;
5004	freebsd* \| kfreebsd-gnu \| dragonfly)
5005	# FreeBSD uses GNU C++
5006	;;
5007	hpux9* \| hpux10* \| hpux11*)
5008	case $cc_basename in
5009	CC*)
5010	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5011	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5012	if test "$host_cpu" != ia64; then
5013	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5014	fi
5015	;;
5016	aCC*)
5017	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5018	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5019	case $host_cpu in
5020	hppa64\|ia64*)
5021	# +Z the default
5022	;;
5023	*)
5024	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5025	;;
5026	esac
5027	;;
5028	*)
5029	;;
5030	esac
5031	;;
5032	interix*)
5033	# This is c89, which is MS Visual C++ (no shared libs)
5034	# Anyone wants to do a port?
5035	;;
5036	irix5* \| irix6* \| nonstopux*)
5037	case $cc_basename in
5038	CC*)
5039	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5040	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5041	# CC pic flag -KPIC is the default.
5042	;;
5043	*)
5044	;;
5045	esac
5046	;;
5047	linux*)
5048	case $cc_basename in
5049	KCC*)
5050	# KAI C++ Compiler
5051	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5052	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5053	;;
5054	icpc* \| ecpc*)
5055	# Intel C++
5056	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5057	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5058	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5059	;;
5060	pgCC*)
5061	# Portland Group C++ compiler.
5062	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5063	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5064	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5065	;;
5066	cxx*)
5067	# Compaq C++
5068	# Make sure the PIC flag is empty. It appears that all Alpha
5069	# Linux and Compaq Tru64 Unix objects are PIC.
5070	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5071	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5072	;;
5073	*)
5074	;;
5075	esac
5076	;;
5077	lynxos*)
5078	;;
5079	m88k*)
5080	;;
5081	mvs*)
5082	case $cc_basename in
5083	cxx*)
5084	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
5085	;;
5086	*)
5087	;;
5088	esac
5089	;;
5090	netbsd*)
5091	;;
5092	osf3* \| osf4* \| osf5*)
5093	case $cc_basename in
5094	KCC*)
5095	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5096	;;
5097	RCC*)
5098	# Rational C++ 2.4.1
5099	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5100	;;
5101	cxx*)
5102	# Digital/Compaq C++
5103	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5104	# Make sure the PIC flag is empty. It appears that all Alpha
5105	# Linux and Compaq Tru64 Unix objects are PIC.
5106	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5107	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5108	;;
5109	*)
5110	;;
5111	esac
5112	;;
5113	psos*)
5114	;;
5115	solaris*)
5116	case $cc_basename in
5117	CC*)
5118	# Sun C++ 4.2, 5.x and Centerline C++
5119	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5120	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5121	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5122	;;
5123	gcx*)
5124	# Green Hills C++ Compiler
5125	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5126	;;
5127	*)
5128	;;
5129	esac
5130	;;
5131	sunos4*)
5132	case $cc_basename in
5133	CC*)
5134	# Sun C++ 4.x
5135	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5136	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5137	;;
5138	lcc*)
5139	# Lucid
5140	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5141	;;
5142	*)
5143	;;
5144	esac
5145	;;
5146	tandem*)
5147	case $cc_basename in
5148	NCC*)
5149	# NonStop-UX NCC 3.20
5150	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5151	;;
5152	*)
5153	;;
5154	esac
5155	;;
5156	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
5157	case $cc_basename in
5158	CC*)
5159	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5160	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5161	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5162	;;
5163	esac
5164	;;
5165	vxworks*)
5166	;;
5167	*)
5168	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5169	;;
5170	esac
5171	fi
5172	],
5173	[
5174	if test "$GCC" = yes; then
5175	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5176	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5177
5178	case $host_os in
5179	aix*)
5180	# All AIX code is PIC.
5181	if test "$host_cpu" = ia64; then
5182	# AIX 5 now supports IA64 processor
5183	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5184	fi
5185	;;
5186
5187	amigaos*)
5188	# FIXME: we need at least 68020 code to build shared libraries, but
5189	# adding the `-m68020' flag to GCC prevents building anything better,
5190	# like `-m68040'.
5191	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5192	;;
5193
5194	beos* \| cygwin* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
5195	# PIC is the default for these OSes.
5196	;;
5197
5198	mingw* \| pw32* \| os2*)
5199	# This hack is so that the source file can tell whether it is being
5200	# built for inclusion in a dll (and should export symbols for example).
5201	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5202	;;
5203
5204	darwin* \| rhapsody*)
5205	# PIC is the default on this platform
5206	# Common symbols not allowed in MH_DYLIB files
5207	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5208	;;
5209
5210	interix3*)
5211	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
5212	# Instead, we relocate shared libraries at runtime.
5213	;;
5214
5215	msdosdjgpp*)
5216	# Just because we use GCC doesn't mean we suddenly get shared libraries
5217	# on systems that don't support them.
5218	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5219	enable_shared=no
5220	;;
5221
5222	sysv4MP)
5223	if test -d /usr/nec; then
5224	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5225	fi
5226	;;
5227
5228	hpux*)
5229	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5230	# not for PA HP-UX.
5231	case $host_cpu in
5232	hppa64\|ia64*)
5233	# +Z the default
5234	;;
5235	*)
5236	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5237	;;
5238	esac
5239	;;
5240
5241	*)
5242	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5243	;;
5244	esac
5245	else
5246	# PORTME Check for flag to pass linker flags through the system compiler.
5247	case $host_os in
5248	aix*)
5249	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5250	if test "$host_cpu" = ia64; then
5251	# AIX 5 now supports IA64 processor
5252	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5253	else
5254	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5255	fi
5256	;;
5257	darwin*)
5258	# PIC is the default on this platform
5259	# Common symbols not allowed in MH_DYLIB files
5260	case $cc_basename in
5261	xlc*)
5262	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5263	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5264	;;
5265	esac
5266	;;
5267
5268	mingw* \| pw32* \| os2*)
5269	# This hack is so that the source file can tell whether it is being
5270	# built for inclusion in a dll (and should export symbols for example).
5271	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5272	;;
5273
5274	hpux9* \| hpux10* \| hpux11*)
5275	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5276	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5277	# not for PA HP-UX.
5278	case $host_cpu in
5279	hppa64\|ia64*)
5280	# +Z the default
5281	;;
5282	*)
5283	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5284	;;
5285	esac
5286	# Is there a better lt_prog_compiler_static that works with the bundled CC?
5287	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5288	;;
5289
5290	irix5* \| irix6* \| nonstopux*)
5291	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5292	# PIC (with -KPIC) is the default.
5293	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5294	;;
5295
5296	newsos6)
5297	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5298	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5299	;;
5300
5301	linux*)
5302	case $cc_basename in
5303	icc* \| ecc*)
5304	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5305	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5306	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5307	;;
5308	pgcc* \| pgf77* \| pgf90* \| pgf95*)
5309	# Portland Group compilers (not the Pentium gcc compiler,
5310	# which looks to be a dead project)
5311	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5312	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5313	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5314	;;
5315	ccc*)
5316	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5317	# All Alpha code is PIC.
5318	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5319	;;
5320	esac
5321	;;
5322
5323	osf3* \| osf4* \| osf5*)
5324	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5325	# All OSF/1 code is PIC.
5326	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5327	;;
5328
5329	solaris*)
5330	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5331	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5332	case $cc_basename in
5333	f77* \| f90* \| f95*)
5334	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5335	*)
5336	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5337	esac
5338	;;
5339
5340	sunos4*)
5341	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5342	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5343	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5344	;;
5345
5346	sysv4 \| sysv4.2uw2* \| sysv4.3*)
5347	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5348	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5349	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5350	;;
5351
5352	sysv4MP)
5353	if test -d /usr/nec ;then
5354	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5355	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5356	fi
5357	;;
5358
5359	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
5360	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5361	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5362	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5363	;;
5364
5365	unicos*)
5366	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5367	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5368	;;
5369
5370	uts4*)
5371	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5372	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5373	;;
5374
5375	*)
5376	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5377	;;
5378	esac
5379	fi
5380	])
5381	AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5382
5383	#
5384	# Check to make sure the PIC flag actually works.
5385	#
5386	if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5387	AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5388	_LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5389	[$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5390	[case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5391	"" \| " "*) ;;
5392	*) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5393	esac],
5394	[_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5395	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5396	fi
5397	case $host_os in
5398	# For platforms which do not support PIC, -DPIC is meaningless:
5399	djgpp)
5400	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5401	;;
5402	*)
5403	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5404	;;
5405	esac
5406
5407	#
5408	# Check to make sure the static flag actually works.
5409	#
5410	wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5411	AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5412	_LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5413	$lt_tmp_static_flag,
5414	[],
5415	[_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
5416	])
5417
5418
5419	# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5420	# ------------------------------------
5421	# See if the linker supports building shared libraries.
5422	AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5423	[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5424	ifelse([$1],[CXX],[
5425	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
5426	case $host_os in
5427	aix4* \| aix5*)
5428	# If we're using GNU nm, then we don't want the "-C" option.
5429	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5430	if $NM -V 2>&1 \| grep 'GNU' > /dev/null; then
5431	_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'
5432	else
5433	_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'
5434	fi
5435	;;
5436	pw32*)
5437	_LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5438	;;
5439	cygwin* \| mingw*)
5440	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED -e '\''/^[[BCDGRS]] /s/.* $[[^ ]]$/\1 DATA/;/^. __nm__/s/^.* __nm__$[[^ ]]$ [[^ ]]/\1 DATA/;/^I /d;/^[[AITW]] /s/.* //'\'' \| sort \| uniq > $export_symbols'
5441	;;
5442	*)
5443	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
5444	;;
5445	esac
5446	],[
5447	runpath_var=
5448	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
5449	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5450	_LT_AC_TAGVAR(archive_cmds, $1)=
5451	_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5452	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5453	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5454	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5455	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5456	_LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5457	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5458	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5459	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5460	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5461	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5462	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5463	_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5464	_LT_AC_TAGVAR(hardcode_automatic, $1)=no
5465	_LT_AC_TAGVAR(module_cmds, $1)=
5466	_LT_AC_TAGVAR(module_expsym_cmds, $1)=
5467	_LT_AC_TAGVAR(always_export_symbols, $1)=no
5468	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
5469	# include_expsyms should be a list of space-separated symbols to be always
5470	# included in the symbol list
5471	_LT_AC_TAGVAR(include_expsyms, $1)=
5472	# exclude_expsyms can be an extended regexp of symbols to exclude
5473	# it will be wrapped by ` (' and `)$', so one must not match beginning or
5474	# end of line. Example: `a\|bc\|.d.' will exclude the symbols `a' and `bc',
5475	# as well as any symbol that contains `d'.
5476	_LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5477	# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5478	# platforms (ab)use it in PIC code, but their linkers get confused if
5479	# the symbol is explicitly referenced. Since portable code cannot
5480	# rely on this symbol name, it's probably fine to never include it in
5481	# preloaded symbol tables.
5482	extract_expsyms_cmds=
5483	# Just being paranoid about ensuring that cc_basename is set.
5484	_LT_CC_BASENAME([$compiler])
5485	case $host_os in
5486	cygwin* \| mingw* \| pw32*)
5487	# FIXME: the MSVC++ port hasn't been tested in a loooong time
5488	# When not using gcc, we currently assume that we are using
5489	# Microsoft Visual C++.
5490	if test "$GCC" != yes; then
5491	with_gnu_ld=no
5492	fi
5493	;;
5494	interix*)
5495	# we just hope/assume this is gcc and not c89 (= MSVC++)
5496	with_gnu_ld=yes
5497	;;
5498	openbsd*)
5499	with_gnu_ld=no
5500	;;
5501	esac
5502
5503	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
5504	if test "$with_gnu_ld" = yes; then
5505	# If archive_cmds runs LD, not CC, wlarc should be empty
5506	wlarc='${wl}'
5507
5508	# Set some defaults for GNU ld with shared library support. These
5509	# are reset later if shared libraries are not supported. Putting them
5510	# here allows them to be overridden if necessary.
5511	runpath_var=LD_RUN_PATH
5512	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5513	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5514	# ancient GNU ld didn't support --whole-archive et. al.
5515	if $LD --help 2>&1 \| grep 'no-whole-archive' > /dev/null; then
5516	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5517	else
5518	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5519	fi
5520	supports_anon_versioning=no
5521	case `$LD -v 2>/dev/null` in
5522	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.10.) ;; # catch versions < 2.11
5523	\ 2.11.93.0.2\ ) supports_anon_versioning=yes ;; # RH7.3 ...
5524	\ 2.11.92.0.12\ ) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5525	\ 2.11.) ;; # other 2.11 versions
5526	*) supports_anon_versioning=yes ;;
5527	esac
5528
5529	# See if GNU ld supports shared libraries.
5530	case $host_os in
5531	aix3* \| aix4* \| aix5*)
5532	# On AIX/PPC, the GNU linker is very broken
5533	if test "$host_cpu" != ia64; then
5534	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5535	cat <<EOF 1>&2
5536
5537	*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5538	*** to be unable to reliably create shared libraries on AIX.
5539	*** Therefore, libtool is disabling shared libraries support. If you
5540	*** really care for shared libraries, you may want to modify your PATH
5541	*** so that a non-GNU linker is found, and then restart.
5542
5543	EOF
5544	fi
5545	;;
5546
5547	amigaos*)
5548	_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)'
5549	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5550	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5551
5552	# Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5553	# that the semantics of dynamic libraries on AmigaOS, at least up
5554	# to version 4, is to share data among multiple programs linked
5555	# with the same dynamic library. Since this doesn't match the
5556	# behavior of shared libraries on other platforms, we can't use
5557	# them.
5558	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5559	;;
5560
5561	beos*)
5562	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5563	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5564	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5565	# support --undefined. This deserves some investigation. FIXME
5566	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5567	else
5568	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5569	fi
5570	;;
5571
5572	cygwin* \| mingw* \| pw32*)
5573	# _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5574	# as there is no search path for DLLs.
5575	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5576	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5577	_LT_AC_TAGVAR(always_export_symbols, $1)=no
5578	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5579	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED -e '\''/^[[BCDGRS]] /s/.* $[[^ ]]$/\1 DATA/'\'' \| $SED -e '\''/^[[AITW]] /s/. //'\'' \| sort \| uniq > $export_symbols'
5580
5581	if $LD --help 2>&1 \| grep 'auto-import' > /dev/null; then
5582	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5583	# If the export-symbols file already is a .def file (1st line
5584	# is EXPORTS), use it as is; otherwise, prepend...
5585	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5586	cp $export_symbols $output_objdir/$soname.def;
5587	else
5588	echo EXPORTS > $output_objdir/$soname.def;
5589	cat $export_symbols >> $output_objdir/$soname.def;
5590	fi~
5591	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5592	else
5593	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5594	fi
5595	;;
5596
5597	interix3*)
5598	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5599	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5600	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5601	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5602	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5603	# Instead, shared libraries are loaded at an image base (0x10000000 by
5604	# default) and relocated if they conflict, which is a slow very memory
5605	# consuming and fragmenting process. To avoid this, we pick a random,
5606	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5607	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
5608	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5609	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5610	;;
5611
5612	linux*)
5613	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5614	tmp_addflag=
5615	case $cc_basename,$host_cpu in
5616	pgcc*) # Portland Group C compiler
5617	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5618	tmp_addflag=' $pic_flag'
5619	;;
5620	pgf77* \| pgf90* \| pgf95*) # Portland Group f77 and f90 compilers
5621	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5622	tmp_addflag=' $pic_flag -Mnomain' ;;
5623	ecc,ia64 \| icc,ia64) # Intel C compiler on ia64
5624	tmp_addflag=' -i_dynamic' ;;
5625	efc,ia64 \| ifort,ia64) # Intel Fortran compiler on ia64
5626	tmp_addflag=' -i_dynamic -nofor_main' ;;
5627	ifc* \| ifort*) # Intel Fortran compiler
5628	tmp_addflag=' -nofor_main' ;;
5629	esac
5630	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5631
5632	if test $supports_anon_versioning = yes; then
5633	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5634	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
5635	$echo "local: *; };" >> $output_objdir/$libname.ver~
5636	$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5637	fi
5638	else
5639	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5640	fi
5641	;;
5642
5643	netbsd*)
5644	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
5645	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5646	wlarc=
5647	else
5648	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5649	_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'
5650	fi
5651	;;
5652
5653	solaris*)
5654	if $LD -v 2>&1 \| grep 'BFD 2\.8' > /dev/null; then
5655	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5656	cat <<EOF 1>&2
5657
5658	*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5659	*** create shared libraries on Solaris systems. Therefore, libtool
5660	*** is disabling shared libraries support. We urge you to upgrade GNU
5661	*** binutils to release 2.9.1 or newer. Another option is to modify
5662	*** your PATH or compiler configuration so that the native linker is
5663	*** used, and then restart.
5664
5665	EOF
5666	elif $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5667	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5668	_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'
5669	else
5670	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5671	fi
5672	;;
5673
5674	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX*)
5675	case `$LD -v 2>&1` in
5676	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.1[[0-5]].)
5677	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5678	cat <<_LT_EOF 1>&2
5679
5680	*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
5681	*** reliably create shared libraries on SCO systems. Therefore, libtool
5682	*** is disabling shared libraries support. We urge you to upgrade GNU
5683	*** binutils to release 2.16.91.0.3 or newer. Another option is to modify
5684	*** your PATH or compiler configuration so that the native linker is
5685	*** used, and then restart.
5686
5687	_LT_EOF
5688	;;
5689	*)
5690	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5691	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
5692	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
5693	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
5694	else
5695	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5696	fi
5697	;;
5698	esac
5699	;;
5700
5701	sunos4*)
5702	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5703	wlarc=
5704	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5705	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5706	;;
5707
5708	*)
5709	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5710	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5711	_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'
5712	else
5713	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5714	fi
5715	;;
5716	esac
5717
5718	if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5719	runpath_var=
5720	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5721	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5722	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5723	fi
5724	else
5725	# PORTME fill in a description of your system's linker (not GNU ld)
5726	case $host_os in
5727	aix3*)
5728	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5729	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
5730	_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'
5731	# Note: this linker hardcodes the directories in LIBPATH if there
5732	# are no directories specified by -L.
5733	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5734	if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
5735	# Neither direct hardcoding nor static linking is supported with a
5736	# broken collect2.
5737	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5738	fi
5739	;;
5740
5741	aix4* \| aix5*)
5742	if test "$host_cpu" = ia64; then
5743	# On IA64, the linker does run time linking by default, so we don't
5744	# have to do anything special.
5745	aix_use_runtimelinking=no
5746	exp_sym_flag='-Bexport'
5747	no_entry_flag=""
5748	else
5749	# If we're using GNU nm, then we don't want the "-C" option.
5750	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5751	if $NM -V 2>&1 \| grep 'GNU' > /dev/null; then
5752	_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'
5753	else
5754	_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'
5755	fi
5756	aix_use_runtimelinking=no
5757
5758	# Test if we are trying to use run time linking or normal
5759	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5760	# need to do runtime linking.
5761	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix5)
5762	for ld_flag in $LDFLAGS; do
5763	if (test $ld_flag = "-brtl" \|\| test $ld_flag = "-Wl,-brtl"); then
5764	aix_use_runtimelinking=yes
5765	break
5766	fi
5767	done
5768	;;
5769	esac
5770
5771	exp_sym_flag='-bexport'
5772	no_entry_flag='-bnoentry'
5773	fi
5774
5775	# When large executables or shared objects are built, AIX ld can
5776	# have problems creating the table of contents. If linking a library
5777	# or program results in "error TOC overflow" add -mminimal-toc to
5778	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5779	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5780
5781	_LT_AC_TAGVAR(archive_cmds, $1)=''
5782	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5783	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5784	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5785
5786	if test "$GCC" = yes; then
5787	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
5788	# We only want to do this on AIX 4.2 and lower, the check
5789	# below for broken collect2 doesn't work under 4.3+
5790	collect2name=`${CC} -print-prog-name=collect2`
5791	if test -f "$collect2name" && \
5792	strings "$collect2name" \| grep resolve_lib_name >/dev/null
5793	then
5794	# We have reworked collect2
5795	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5796	else
5797	# We have old collect2
5798	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5799	# It fails to find uninstalled libraries when the uninstalled
5800	# path is not listed in the libpath. Setting hardcode_minus_L
5801	# to unsupported forces relinking
5802	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5803	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5804	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5805	fi
5806	;;
5807	esac
5808	shared_flag='-shared'
5809	if test "$aix_use_runtimelinking" = yes; then
5810	shared_flag="$shared_flag "'${wl}-G'
5811	fi
5812	else
5813	# not using gcc
5814	if test "$host_cpu" = ia64; then
5815	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5816	# chokes on -Wl,-G. The following line is correct:
5817	shared_flag='-G'
5818	else
5819	if test "$aix_use_runtimelinking" = yes; then
5820	shared_flag='${wl}-G'
5821	else
5822	shared_flag='${wl}-bM:SRE'
5823	fi
5824	fi
5825	fi
5826
5827	# It seems that -bexpall does not export symbols beginning with
5828	# underscore (_), so it is better to generate a list of symbols to export.
5829	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
5830	if test "$aix_use_runtimelinking" = yes; then
5831	# Warning - without using the other runtime loading flags (-brtl),
5832	# -berok will link without error, but may produce a broken library.
5833	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5834	# Determine the default libpath from the value encoded in an empty executable.
5835	_LT_AC_SYS_LIBPATH_AIX
5836	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5837	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5838	else
5839	if test "$host_cpu" = ia64; then
5840	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5841	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5842	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
5843	else
5844	# Determine the default libpath from the value encoded in an empty executable.
5845	_LT_AC_SYS_LIBPATH_AIX
5846	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5847	# Warning - without using the other run time loading flags,
5848	# -berok will link without error, but may produce a broken library.
5849	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5850	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5851	# Exported symbols can be pulled into shared objects from archives
5852	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5853	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5854	# This is similar to how AIX traditionally builds its shared libraries.
5855	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5856	fi
5857	fi
5858	;;
5859
5860	amigaos*)
5861	_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)'
5862	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5863	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5864	# see comment about different semantics on the GNU ld section
5865	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5866	;;
5867
5868	bsdi[[45]]*)
5869	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5870	;;
5871
5872	cygwin* \| mingw* \| pw32*)
5873	# When not using gcc, we currently assume that we are using
5874	# Microsoft Visual C++.
5875	# hardcode_libdir_flag_spec is actually meaningless, as there is
5876	# no search path for DLLs.
5877	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5878	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5879	# Tell ltmain to make .lib files, not .a files.
5880	libext=lib
5881	# Tell ltmain to make .dll files, not .so files.
5882	shrext_cmds=".dll"
5883	# FIXME: Setting linknames here is a bad hack.
5884	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" \| $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5885	# The linker will automatically build a .lib file if we build a DLL.
5886	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5887	# FIXME: Should let the user specify the lib program.
5888	_LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5889	_LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5890	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5891	;;
5892
5893	darwin* \| rhapsody*)
5894	case $host_os in
5895	rhapsody* \| darwin1.[[012]])
5896	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5897	;;
5898	*) # Darwin 1.3 on
5899	if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5900	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5901	else
5902	case ${MACOSX_DEPLOYMENT_TARGET} in
5903	10.[[012]])
5904	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5905	;;
5906	10.*)
5907	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5908	;;
5909	esac
5910	fi
5911	;;
5912	esac
5913	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5914	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5915	_LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5916	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5917	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5918	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5919	if test "$GCC" = yes ; then
5920	output_verbose_link_cmd='echo'
5921	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5922	_LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5923	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5924	_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}'
5925	_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}'
5926	else
5927	case $cc_basename in
5928	xlc*)
5929	output_verbose_link_cmd='echo'
5930	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
5931	_LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5932	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5933	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.,," -e "s,^[ ],," -e "s,^$..*$,_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5934	_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}'
5935	;;
5936	*)
5937	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5938	;;
5939	esac
5940	fi
5941	;;
5942
5943	dgux*)
5944	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5945	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5946	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5947	;;
5948
5949	freebsd1*)
5950	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5951	;;
5952
5953	# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5954	# support. Future versions do this automatically, but an explicit c++rt0.o
5955	# does not break anything, and helps significantly (at the cost of a little
5956	# extra space).
5957	freebsd2.2*)
5958	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5959	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5960	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5961	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5962	;;
5963
5964	# Unfortunately, older versions of FreeBSD 2 do not have this feature.
5965	freebsd2*)
5966	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5967	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5968	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5969	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5970	;;
5971
5972	# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5973	freebsd* \| kfreebsd-gnu \| dragonfly)
5974	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5975	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5976	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5977	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5978	;;
5979
5980	hpux9*)
5981	if test "$GCC" = yes; then
5982	_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'
5983	else
5984	_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'
5985	fi
5986	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5987	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5988	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5989
5990	# hardcode_minus_L: Not really in the search PATH,
5991	# but as the default location of the library.
5992	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5993	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5994	;;
5995
5996	hpux10*)
5997	if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5998	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5999	else
6000	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
6001	fi
6002	if test "$with_gnu_ld" = no; then
6003	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6004	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6005
6006	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6007	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6008
6009	# hardcode_minus_L: Not really in the search PATH,
6010	# but as the default location of the library.
6011	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6012	fi
6013	;;
6014
6015	hpux11*)
6016	if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6017	case $host_cpu in
6018	hppa64)
6019	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6020	;;
6021	ia64*)
6022	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6023	;;
6024	*)
6025	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6026	;;
6027	esac
6028	else
6029	case $host_cpu in
6030	hppa64)
6031	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6032	;;
6033	ia64*)
6034	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6035	;;
6036	*)
6037	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6038	;;
6039	esac
6040	fi
6041	if test "$with_gnu_ld" = no; then
6042	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6043	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6044
6045	case $host_cpu in
6046	hppa64\|ia64*)
6047	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
6048	_LT_AC_TAGVAR(hardcode_direct, $1)=no
6049	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6050	;;
6051	*)
6052	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6053	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6054
6055	# hardcode_minus_L: Not really in the search PATH,
6056	# but as the default location of the library.
6057	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6058	;;
6059	esac
6060	fi
6061	;;
6062
6063	irix5* \| irix6* \| nonstopux*)
6064	if test "$GCC" = yes; then
6065	_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'
6066	else
6067	_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'
6068	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
6069	fi
6070	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6071	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6072	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6073	;;
6074
6075	netbsd*)
6076	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
6077	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
6078	else
6079	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
6080	fi
6081	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6082	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6083	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6084	;;
6085
6086	newsos6)
6087	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6088	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6089	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6090	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6091	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6092	;;
6093
6094	openbsd*)
6095	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6096	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6097	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6098	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6099	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6100	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6101	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6102	else
6103	case $host_os in
6104	openbsd[[01]].* \| openbsd2.[[0-7]] \| openbsd2.[[0-7]].*)
6105	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6106	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6107	;;
6108	*)
6109	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6110	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6111	;;
6112	esac
6113	fi
6114	;;
6115
6116	os2*)
6117	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6118	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6119	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6120	_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'
6121	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6122	;;
6123
6124	osf3*)
6125	if test "$GCC" = yes; then
6126	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6127	_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'
6128	else
6129	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6130	_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'
6131	fi
6132	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6133	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6134	;;
6135
6136	osf4* \| osf5) # as osf3 with the addition of -msym flag
6137	if test "$GCC" = yes; then
6138	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6139	_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'
6140	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6141	else
6142	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6143	_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'
6144	_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~
6145	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
6146
6147	# Both c and cxx compiler support -rpath directly
6148	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6149	fi
6150	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6151	;;
6152
6153	solaris*)
6154	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6155	if test "$GCC" = yes; then
6156	wlarc='${wl}'
6157	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6158	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
6159	$CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6160	else
6161	wlarc=''
6162	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6163	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
6164	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6165	fi
6166	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6167	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6168	case $host_os in
6169	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
6170	*)
6171	# The compiler driver will combine linker options so we
6172	# cannot just pass the convience library names through
6173	# without $wl, iff we do not link with $LD.
6174	# Luckily, gcc supports the same syntax we need for Sun Studio.
6175	# Supported since Solaris 2.6 (maybe 2.5.1?)
6176	case $wlarc in
6177	'')
6178	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
6179	*)
6180	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
6181	esac ;;
6182	esac
6183	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6184	;;
6185
6186	sunos4*)
6187	if test "x$host_vendor" = xsequent; then
6188	# Use $CC to link under sequent, because it throws in some extra .o
6189	# files that make .init and .fini sections work.
6190	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6191	else
6192	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6193	fi
6194	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6195	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6196	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6197	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6198	;;
6199
6200	sysv4)
6201	case $host_vendor in
6202	sni)
6203	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6204	_LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6205	;;
6206	siemens)
6207	## LD is ld it makes a PLAMLIB
6208	## CC just makes a GrossModule.
6209	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6210	_LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6211	_LT_AC_TAGVAR(hardcode_direct, $1)=no
6212	;;
6213	motorola)
6214	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6215	_LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6216	;;
6217	esac
6218	runpath_var='LD_RUN_PATH'
6219	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6220	;;
6221
6222	sysv4.3*)
6223	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6224	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6225	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6226	;;
6227
6228	sysv4MP)
6229	if test -d /usr/nec; then
6230	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6231	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6232	runpath_var=LD_RUN_PATH
6233	hardcode_runpath_var=yes
6234	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
6235	fi
6236	;;
6237
6238	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7*)
6239	_LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6240	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6241	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6242	runpath_var='LD_RUN_PATH'
6243
6244	if test "$GCC" = yes; then
6245	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6246	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6247	else
6248	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6249	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6250	fi
6251	;;
6252
6253	sysv5* \| sco3.2v5* \| sco5v6*)
6254	# Note: We can NOT use -z defs as we might desire, because we do not
6255	# link with -lc, and that would cause any symbols used from libc to
6256	# always be unresolved, which means just about no library would
6257	# ever link correctly. If we're not using GNU ld we use -z text
6258	# though, which does catch some bad symbols but isn't as heavy-handed
6259	# as -z defs.
6260	_LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6261	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6262	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6263	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6264	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6265	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6266	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6267	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6268	runpath_var='LD_RUN_PATH'
6269
6270	if test "$GCC" = yes; then
6271	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6272	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6273	else
6274	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6275	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6276	fi
6277	;;
6278
6279	uts4*)
6280	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6281	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6282	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6283	;;
6284
6285	*)
6286	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6287	;;
6288	esac
6289	fi
6290	])
6291	AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6292	test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6293
6294	#
6295	# Do we need to explicitly link libc?
6296	#
6297	case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6298	x\|xyes)
6299	# Assume -lc should be added
6300	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6301
6302	if test "$enable_shared" = yes && test "$GCC" = yes; then
6303	case $_LT_AC_TAGVAR(archive_cmds, $1) in
6304	'~')
6305	# FIXME: we may have to deal with multi-command sequences.
6306	;;
6307	'$CC '*)
6308	# Test whether the compiler implicitly links with -lc since on some
6309	# systems, -lgcc has to come before -lc. If gcc already passes -lc
6310	# to ld, don't add -lc before -lgcc.
6311	AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6312	$rm conftest*
6313	printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6314
6315	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6316	soname=conftest
6317	lib=conftest
6318	libobjs=conftest.$ac_objext
6319	deplibs=
6320	wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6321	pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
6322	compiler_flags=-v
6323	linker_flags=-v
6324	verstring=
6325	output_objdir=.
6326	libname=conftest
6327	lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6328	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
6329	if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \\| grep \" -lc \" \>/dev/null 2\>\&1)
6330	then
6331	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6332	else
6333	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6334	fi
6335	_LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6336	else
6337	cat conftest.err 1>&5
6338	fi
6339	$rm conftest*
6340	AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6341	;;
6342	esac
6343	fi
6344	;;
6345	esac
6346	])# AC_LIBTOOL_PROG_LD_SHLIBS
6347
6348
6349	# _LT_AC_FILE_LTDLL_C
6350	# -------------------
6351	# Be careful that the start marker always follows a newline.
6352	AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6353	# /* ltdll.c starts here */
6354	# #define WIN32_LEAN_AND_MEAN
6355	# #include <windows.h>
6356	# #undef WIN32_LEAN_AND_MEAN
6357	# #include <stdio.h>
6358	#
6359	# #ifndef __CYGWIN__
6360	# # ifdef __CYGWIN32__
6361	# # define __CYGWIN__ __CYGWIN32__
6362	# # endif
6363	# #endif
6364	#
6365	# #ifdef __cplusplus
6366	# extern "C" {
6367	# #endif
6368	# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6369	# #ifdef __cplusplus
6370	# }
6371	# #endif
6372	#
6373	# #ifdef __CYGWIN__
6374	# #include <cygwin/cygwin_dll.h>
6375	# DECLARE_CYGWIN_DLL( DllMain );
6376	# #endif
6377	# HINSTANCE __hDllInstance_base;
6378	#
6379	# BOOL APIENTRY
6380	# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6381	# {
6382	# __hDllInstance_base = hInst;
6383	# return TRUE;
6384	# }
6385	# /* ltdll.c ends here */
6386	])# _LT_AC_FILE_LTDLL_C
6387
6388
6389	# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6390	# ---------------------------------
6391	AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6392
6393
6394	# old names
6395	AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
6396	AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
6397	AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
6398	AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6399	AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6400	AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
6401	AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
6402
6403	# This is just to silence aclocal about the macro not being used
6404	ifelse([AC_DISABLE_FAST_INSTALL])
6405
6406	AC_DEFUN([LT_AC_PROG_GCJ],
6407	[AC_CHECK_TOOL(GCJ, gcj, no)
6408	test "x${GCJFLAGS+set}" = xset \|\| GCJFLAGS="-g -O2"
6409	AC_SUBST(GCJFLAGS)
6410	])
6411
6412	AC_DEFUN([LT_AC_PROG_RC],
6413	[AC_CHECK_TOOL(RC, windres, no)
6414	])
6415
6416	############################################################
6417	# NOTE: This macro has been submitted for inclusion into #
6418	# GNU Autoconf as AC_PROG_SED. When it is available in #
6419	# a released version of Autoconf we should remove this #
6420	# macro and use it instead. #
6421	############################################################
6422	# LT_AC_PROG_SED
6423	# --------------
6424	# Check for a fully-functional sed program, that truncates
6425	# as few characters as possible. Prefer GNU sed if found.
6426	AC_DEFUN([LT_AC_PROG_SED],
6427	[AC_MSG_CHECKING([for a sed that does not truncate output])
6428	AC_CACHE_VAL(lt_cv_path_SED,
6429	[# Loop through the user's path and test for sed and gsed.
6430	# Then use that list of sed's as ones to test for truncation.
6431	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6432	for as_dir in $PATH
6433	do
6434	IFS=$as_save_IFS
6435	test -z "$as_dir" && as_dir=.
6436	for lt_ac_prog in sed gsed; do
6437	for ac_exec_ext in '' $ac_executable_extensions; do
6438	if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6439	lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6440	fi
6441	done
6442	done
6443	done
6444	lt_ac_max=0
6445	lt_ac_count=0
6446	# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6447	# along with /bin/sed that truncates output.
6448	for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6449	test ! -f $lt_ac_sed && continue
6450	cat /dev/null > conftest.in
6451	lt_ac_count=0
6452	echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6453	# Check for GNU sed and select it if it is found.
6454	if "$lt_ac_sed" --version 2>&1 < /dev/null \| grep 'GNU' > /dev/null; then
6455	lt_cv_path_SED=$lt_ac_sed
6456	break
6457	fi
6458	while true; do
6459	cat conftest.in conftest.in >conftest.tmp
6460	mv conftest.tmp conftest.in
6461	cp conftest.in conftest.nl
6462	echo >>conftest.nl
6463	$lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out \|\| break
6464	cmp -s conftest.out conftest.nl \|\| break
6465	# 10000 chars as input seems more than enough
6466	test $lt_ac_count -gt 10 && break
6467	lt_ac_count=`expr $lt_ac_count + 1`
6468	if test $lt_ac_count -gt $lt_ac_max; then
6469	lt_ac_max=$lt_ac_count
6470	lt_cv_path_SED=$lt_ac_sed
6471	fi
6472	done
6473	done
6474	])
6475	SED=$lt_cv_path_SED
6476	AC_MSG_RESULT([$SED])
6477	])

Note: See TracBrowser for help on using the repository browser.

Context Navigation

source: ThirdParty/mpqc_open/lib/autoconf/libtool.m4@ 41bd14

Download in other formats: