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1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4# 2006, 2007, 2008 Free Software Foundation, Inc.
5# Written by Gordon Matzigkeit, 1996
6#
7# This file is free software; the Free Software Foundation gives
8# unlimited permission to copy and/or distribute it, with or without
9# modifications, as long as this notice is preserved.
10
11m4_define([_LT_COPYING], [dnl
12# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
13# 2006, 2007, 2008 Free Software Foundation, Inc.
14# Written by Gordon Matzigkeit, 1996
15#
16# This file is part of GNU Libtool.
17#
18# GNU Libtool is free software; you can redistribute it and/or
19# modify it under the terms of the GNU General Public License as
20# published by the Free Software Foundation; either version 2 of
21# the License, or (at your option) any later version.
22#
23# As a special exception to the GNU General Public License,
24# if you distribute this file as part of a program or library that
25# is built using GNU Libtool, you may include this file under the
26# same distribution terms that you use for the rest of that program.
27#
28# GNU Libtool is distributed in the hope that it will be useful,
29# but WITHOUT ANY WARRANTY; without even the implied warranty of
30# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31# GNU General Public License for more details.
32#
33# You should have received a copy of the GNU General Public License
34# along with GNU Libtool; see the file COPYING. If not, a copy
35# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
36# obtained by writing to the Free Software Foundation, Inc.,
37# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
38])
39
40# serial 56 LT_INIT
41
42
43# LT_PREREQ(VERSION)
44# ------------------
45# Complain and exit if this libtool version is less that VERSION.
46m4_defun([LT_PREREQ],
47[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
48 [m4_default([$3],
49 [m4_fatal([Libtool version $1 or higher is required],
50 63)])],
51 [$2])])
52
53
54# _LT_CHECK_BUILDDIR
55# ------------------
56# Complain if the absolute build directory name contains unusual characters
57m4_defun([_LT_CHECK_BUILDDIR],
58[case `pwd` in
59 *\ * | *\ *)
60 AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
61esac
62])
63
64
65# LT_INIT([OPTIONS])
66# ------------------
67AC_DEFUN([LT_INIT],
68[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
69AC_BEFORE([$0], [LT_LANG])dnl
70AC_BEFORE([$0], [LT_OUTPUT])dnl
71AC_BEFORE([$0], [LTDL_INIT])dnl
72m4_require([_LT_CHECK_BUILDDIR])dnl
73
74dnl Autoconf doesn't catch unexpanded LT_ macros by default:
75m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
76m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
77dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
78dnl unless we require an AC_DEFUNed macro:
79AC_REQUIRE([LTOPTIONS_VERSION])dnl
80AC_REQUIRE([LTSUGAR_VERSION])dnl
81AC_REQUIRE([LTVERSION_VERSION])dnl
82AC_REQUIRE([LTOBSOLETE_VERSION])dnl
83m4_require([_LT_PROG_LTMAIN])dnl
84
85dnl Parse OPTIONS
86_LT_SET_OPTIONS([$0], [$1])
87
88# This can be used to rebuild libtool when needed
89LIBTOOL_DEPS="$ltmain"
90
91# Always use our own libtool.
92LIBTOOL='$(SHELL) $(top_builddir)/libtool'
93AC_SUBST(LIBTOOL)dnl
94
95_LT_SETUP
96
97# Only expand once:
98m4_define([LT_INIT])
99])# LT_INIT
100
101# Old names:
102AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
103AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
104dnl aclocal-1.4 backwards compatibility:
105dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
106dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
107
108
109# _LT_CC_BASENAME(CC)
110# -------------------
111# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
112m4_defun([_LT_CC_BASENAME],
113[for cc_temp in $1""; do
114 case $cc_temp in
115 compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
116 distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
117 \-*) ;;
118 *) break;;
119 esac
120done
121cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
122])
123
124
125# _LT_FILEUTILS_DEFAULTS
126# ----------------------
127# It is okay to use these file commands and assume they have been set
128# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
129m4_defun([_LT_FILEUTILS_DEFAULTS],
130[: ${CP="cp -f"}
131: ${MV="mv -f"}
132: ${RM="rm -f"}
133])# _LT_FILEUTILS_DEFAULTS
134
135
136# _LT_SETUP
137# ---------
138m4_defun([_LT_SETUP],
139[AC_REQUIRE([AC_CANONICAL_HOST])dnl
140AC_REQUIRE([AC_CANONICAL_BUILD])dnl
141_LT_DECL([], [host_alias], [0], [The host system])dnl
142_LT_DECL([], [host], [0])dnl
143_LT_DECL([], [host_os], [0])dnl
144dnl
145_LT_DECL([], [build_alias], [0], [The build system])dnl
146_LT_DECL([], [build], [0])dnl
147_LT_DECL([], [build_os], [0])dnl
148dnl
149AC_REQUIRE([AC_PROG_CC])dnl
150AC_REQUIRE([LT_PATH_LD])dnl
151AC_REQUIRE([LT_PATH_NM])dnl
152dnl
153AC_REQUIRE([AC_PROG_LN_S])dnl
154test -z "$LN_S" && LN_S="ln -s"
155_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
156dnl
157AC_REQUIRE([LT_CMD_MAX_LEN])dnl
158_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
159_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
160dnl
161m4_require([_LT_FILEUTILS_DEFAULTS])dnl
162m4_require([_LT_CHECK_SHELL_FEATURES])dnl
163m4_require([_LT_CMD_RELOAD])dnl
164m4_require([_LT_CHECK_MAGIC_METHOD])dnl
165m4_require([_LT_CMD_OLD_ARCHIVE])dnl
166m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
167
168_LT_CONFIG_LIBTOOL_INIT([
169# See if we are running on zsh, and set the options which allow our
170# commands through without removal of \ escapes INIT.
171if test -n "\${ZSH_VERSION+set}" ; then
172 setopt NO_GLOB_SUBST
173fi
174])
175if test -n "${ZSH_VERSION+set}" ; then
176 setopt NO_GLOB_SUBST
177fi
178
179_LT_CHECK_OBJDIR
180
181m4_require([_LT_TAG_COMPILER])dnl
182_LT_PROG_ECHO_BACKSLASH
183
184case $host_os in
185aix3*)
186 # AIX sometimes has problems with the GCC collect2 program. For some
187 # reason, if we set the COLLECT_NAMES environment variable, the problems
188 # vanish in a puff of smoke.
189 if test "X${COLLECT_NAMES+set}" != Xset; then
190 COLLECT_NAMES=
191 export COLLECT_NAMES
192 fi
193 ;;
194esac
195
196# Sed substitution that helps us do robust quoting. It backslashifies
197# metacharacters that are still active within double-quoted strings.
198sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
199
200# Same as above, but do not quote variable references.
201double_quote_subst='s/\([["`\\]]\)/\\\1/g'
202
203# Sed substitution to delay expansion of an escaped shell variable in a
204# double_quote_subst'ed string.
205delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
206
207# Sed substitution to delay expansion of an escaped single quote.
208delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
209
210# Sed substitution to avoid accidental globbing in evaled expressions
211no_glob_subst='s/\*/\\\*/g'
212
213# Global variables:
214ofile=libtool
215can_build_shared=yes
216
217# All known linkers require a `.a' archive for static linking (except MSVC,
218# which needs '.lib').
219libext=a
220
221with_gnu_ld="$lt_cv_prog_gnu_ld"
222
223old_CC="$CC"
224old_CFLAGS="$CFLAGS"
225
226# Set sane defaults for various variables
227test -z "$CC" && CC=cc
228test -z "$LTCC" && LTCC=$CC
229test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
230test -z "$LD" && LD=ld
231test -z "$ac_objext" && ac_objext=o
232
233_LT_CC_BASENAME([$compiler])
234
235# Only perform the check for file, if the check method requires it
236test -z "$MAGIC_CMD" && MAGIC_CMD=file
237case $deplibs_check_method in
238file_magic*)
239 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
240 _LT_PATH_MAGIC
241 fi
242 ;;
243esac
244
245# Use C for the default configuration in the libtool script
246LT_SUPPORTED_TAG([CC])
247_LT_LANG_C_CONFIG
248_LT_LANG_DEFAULT_CONFIG
249_LT_CONFIG_COMMANDS
250])# _LT_SETUP
251
252
253# _LT_PROG_LTMAIN
254# ---------------
255# Note that this code is called both from `configure', and `config.status'
256# now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
257# `config.status' has no value for ac_aux_dir unless we are using Automake,
258# so we pass a copy along to make sure it has a sensible value anyway.
259m4_defun([_LT_PROG_LTMAIN],
260[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
261_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
262ltmain="$ac_aux_dir/ltmain.sh"
263])# _LT_PROG_LTMAIN
264
265
266## ------------------------------------- ##
267## Accumulate code for creating libtool. ##
268## ------------------------------------- ##
269
270# So that we can recreate a full libtool script including additional
271# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
272# in macros and then make a single call at the end using the `libtool'
273# label.
274
275
276# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
277# ----------------------------------------
278# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
279m4_define([_LT_CONFIG_LIBTOOL_INIT],
280[m4_ifval([$1],
281 [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
282 [$1
283])])])
284
285# Initialize.
286m4_define([_LT_OUTPUT_LIBTOOL_INIT])
287
288
289# _LT_CONFIG_LIBTOOL([COMMANDS])
290# ------------------------------
291# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
292m4_define([_LT_CONFIG_LIBTOOL],
293[m4_ifval([$1],
294 [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
295 [$1
296])])])
297
298# Initialize.
299m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
300
301
302# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
303# -----------------------------------------------------
304m4_defun([_LT_CONFIG_SAVE_COMMANDS],
305[_LT_CONFIG_LIBTOOL([$1])
306_LT_CONFIG_LIBTOOL_INIT([$2])
307])
308
309
310# _LT_FORMAT_COMMENT([COMMENT])
311# -----------------------------
312# Add leading comment marks to the start of each line, and a trailing
313# full-stop to the whole comment if one is not present already.
314m4_define([_LT_FORMAT_COMMENT],
315[m4_ifval([$1], [
316m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
317 [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
318)])
319
320
321
322## ------------------------ ##
323## FIXME: Eliminate VARNAME ##
324## ------------------------ ##
325
326
327# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
328# -------------------------------------------------------------------
329# CONFIGNAME is the name given to the value in the libtool script.
330# VARNAME is the (base) name used in the configure script.
331# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
332# VARNAME. Any other value will be used directly.
333m4_define([_LT_DECL],
334[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
335 [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
336 [m4_ifval([$1], [$1], [$2])])
337 lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
338 m4_ifval([$4],
339 [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
340 lt_dict_add_subkey([lt_decl_dict], [$2],
341 [tagged?], [m4_ifval([$5], [yes], [no])])])
342])
343
344
345# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
346# --------------------------------------------------------
347m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
348
349
350# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
351# ------------------------------------------------
352m4_define([lt_decl_tag_varnames],
353[_lt_decl_filter([tagged?], [yes], $@)])
354
355
356# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
357# ---------------------------------------------------------
358m4_define([_lt_decl_filter],
359[m4_case([$#],
360 [0], [m4_fatal([$0: too few arguments: $#])],
361 [1], [m4_fatal([$0: too few arguments: $#: $1])],
362 [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
363 [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
364 [lt_dict_filter([lt_decl_dict], $@)])[]dnl
365])
366
367
368# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
369# --------------------------------------------------
370m4_define([lt_decl_quote_varnames],
371[_lt_decl_filter([value], [1], $@)])
372
373
374# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
375# ---------------------------------------------------
376m4_define([lt_decl_dquote_varnames],
377[_lt_decl_filter([value], [2], $@)])
378
379
380# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
381# ---------------------------------------------------
382m4_define([lt_decl_varnames_tagged],
383[_$0(m4_quote(m4_default([$1], [[, ]])),
384 m4_quote(m4_if([$2], [],
385 m4_quote(lt_decl_tag_varnames),
386 m4_quote(m4_shift($@)))),
387 m4_split(m4_normalize(m4_quote(_LT_TAGS))))])
388m4_define([_lt_decl_varnames_tagged], [lt_combine([$1], [$2], [_], $3)])
389
390
391# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
392# ------------------------------------------------
393m4_define([lt_decl_all_varnames],
394[_$0(m4_quote(m4_default([$1], [[, ]])),
395 m4_if([$2], [],
396 m4_quote(lt_decl_varnames),
397 m4_quote(m4_shift($@))))[]dnl
398])
399m4_define([_lt_decl_all_varnames],
400[lt_join($@, lt_decl_varnames_tagged([$1],
401 lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
402])
403
404
405# _LT_CONFIG_STATUS_DECLARE([VARNAME])
406# ------------------------------------
407# Quote a variable value, and forward it to `config.status' so that its
408# declaration there will have the same value as in `configure'. VARNAME
409# must have a single quote delimited value for this to work.
410m4_define([_LT_CONFIG_STATUS_DECLARE],
411[$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
412
413
414# _LT_CONFIG_STATUS_DECLARATIONS
415# ------------------------------
416# We delimit libtool config variables with single quotes, so when
417# we write them to config.status, we have to be sure to quote all
418# embedded single quotes properly. In configure, this macro expands
419# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
420#
421# <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
422m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
423[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
424 [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
425
426
427# _LT_LIBTOOL_TAGS
428# ----------------
429# Output comment and list of tags supported by the script
430m4_defun([_LT_LIBTOOL_TAGS],
431[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
432available_tags="_LT_TAGS"dnl
433])
434
435
436# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
437# -----------------------------------
438# Extract the dictionary values for VARNAME (optionally with TAG) and
439# expand to a commented shell variable setting:
440#
441# # Some comment about what VAR is for.
442# visible_name=$lt_internal_name
443m4_define([_LT_LIBTOOL_DECLARE],
444[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
445 [description])))[]dnl
446m4_pushdef([_libtool_name],
447 m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
448m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
449 [0], [_libtool_name=[$]$1],
450 [1], [_libtool_name=$lt_[]$1],
451 [2], [_libtool_name=$lt_[]$1],
452 [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
453m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
454])
455
456
457# _LT_LIBTOOL_CONFIG_VARS
458# -----------------------
459# Produce commented declarations of non-tagged libtool config variables
460# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
461# script. Tagged libtool config variables (even for the LIBTOOL CONFIG
462# section) are produced by _LT_LIBTOOL_TAG_VARS.
463m4_defun([_LT_LIBTOOL_CONFIG_VARS],
464[m4_foreach([_lt_var],
465 m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
466 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
467
468
469# _LT_LIBTOOL_TAG_VARS(TAG)
470# -------------------------
471m4_define([_LT_LIBTOOL_TAG_VARS],
472[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
473 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
474
475
476# _LT_TAGVAR(VARNAME, [TAGNAME])
477# ------------------------------
478m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
479
480
481# _LT_CONFIG_COMMANDS
482# -------------------
483# Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
484# variables for single and double quote escaping we saved from calls
485# to _LT_DECL, we can put quote escaped variables declarations
486# into `config.status', and then the shell code to quote escape them in
487# for loops in `config.status'. Finally, any additional code accumulated
488# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
489m4_defun([_LT_CONFIG_COMMANDS],
490[AC_PROVIDE_IFELSE([LT_OUTPUT],
491 dnl If the libtool generation code has been placed in $CONFIG_LT,
492 dnl instead of duplicating it all over again into config.status,
493 dnl then we will have config.status run $CONFIG_LT later, so it
494 dnl needs to know what name is stored there:
495 [AC_CONFIG_COMMANDS([libtool],
496 [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
497 dnl If the libtool generation code is destined for config.status,
498 dnl expand the accumulated commands and init code now:
499 [AC_CONFIG_COMMANDS([libtool],
500 [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
501])#_LT_CONFIG_COMMANDS
502
503
504# Initialize.
505m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
506[
507
508# The HP-UX ksh and POSIX shell print the target directory to stdout
509# if CDPATH is set.
510(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
511
512sed_quote_subst='$sed_quote_subst'
513double_quote_subst='$double_quote_subst'
514delay_variable_subst='$delay_variable_subst'
515_LT_CONFIG_STATUS_DECLARATIONS
516LTCC='$LTCC'
517LTCFLAGS='$LTCFLAGS'
518compiler='$compiler_DEFAULT'
519
520# Quote evaled strings.
521for var in lt_decl_all_varnames([[ \
522]], lt_decl_quote_varnames); do
523 case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
524 *[[\\\\\\\`\\"\\\$]]*)
525 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
526 ;;
527 *)
528 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
529 ;;
530 esac
531done
532
533# Double-quote double-evaled strings.
534for var in lt_decl_all_varnames([[ \
535]], lt_decl_dquote_varnames); do
536 case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
537 *[[\\\\\\\`\\"\\\$]]*)
538 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
539 ;;
540 *)
541 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
542 ;;
543 esac
544done
545
546# Fix-up fallback echo if it was mangled by the above quoting rules.
547case \$lt_ECHO in
548*'\\\[$]0 --fallback-echo"')dnl "
549 lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
550 ;;
551esac
552
553_LT_OUTPUT_LIBTOOL_INIT
554])
555
556
557# LT_OUTPUT
558# ---------
559# This macro allows early generation of the libtool script (before
560# AC_OUTPUT is called), incase it is used in configure for compilation
561# tests.
562AC_DEFUN([LT_OUTPUT],
563[: ${CONFIG_LT=./config.lt}
564AC_MSG_NOTICE([creating $CONFIG_LT])
565cat >"$CONFIG_LT" <<_LTEOF
566#! $SHELL
567# Generated by $as_me.
568# Run this file to recreate a libtool stub with the current configuration.
569
570lt_cl_silent=false
571SHELL=\${CONFIG_SHELL-$SHELL}
572_LTEOF
573
574cat >>"$CONFIG_LT" <<\_LTEOF
575AS_SHELL_SANITIZE
576_AS_PREPARE
577
578exec AS_MESSAGE_FD>&1
579exec AS_MESSAGE_LOG_FD>>config.log
580{
581 echo
582 AS_BOX([Running $as_me.])
583} >&AS_MESSAGE_LOG_FD
584
585lt_cl_help="\
586\`$as_me' creates a local libtool stub from the current configuration,
587for use in further configure time tests before the real libtool is
588generated.
589
590Usage: $[0] [[OPTIONS]]
591
592 -h, --help print this help, then exit
593 -V, --version print version number, then exit
594 -q, --quiet do not print progress messages
595 -d, --debug don't remove temporary files
596
597Report bugs to <bug-libtool@gnu.org>."
598
599lt_cl_version="\
600m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
601m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
602configured by $[0], generated by m4_PACKAGE_STRING.
603
604Copyright (C) 2008 Free Software Foundation, Inc.
605This config.lt script is free software; the Free Software Foundation
606gives unlimited permision to copy, distribute and modify it."
607
608while test $[#] != 0
609do
610 case $[1] in
611 --version | --v* | -V )
612 echo "$lt_cl_version"; exit 0 ;;
613 --help | --h* | -h )
614 echo "$lt_cl_help"; exit 0 ;;
615 --debug | --d* | -d )
616 debug=: ;;
617 --quiet | --q* | --silent | --s* | -q )
618 lt_cl_silent=: ;;
619
620 -*) AC_MSG_ERROR([unrecognized option: $[1]
621Try \`$[0] --help' for more information.]) ;;
622
623 *) AC_MSG_ERROR([unrecognized argument: $[1]
624Try \`$[0] --help' for more information.]) ;;
625 esac
626 shift
627done
628
629if $lt_cl_silent; then
630 exec AS_MESSAGE_FD>/dev/null
631fi
632_LTEOF
633
634cat >>"$CONFIG_LT" <<_LTEOF
635_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
636_LTEOF
637
638cat >>"$CONFIG_LT" <<\_LTEOF
639AC_MSG_NOTICE([creating $ofile])
640_LT_OUTPUT_LIBTOOL_COMMANDS
641AS_EXIT(0)
642_LTEOF
643chmod +x "$CONFIG_LT"
644
645# configure is writing to config.log, but config.lt does its own redirection,
646# appending to config.log, which fails on DOS, as config.log is still kept
647# open by configure. Here we exec the FD to /dev/null, effectively closing
648# config.log, so it can be properly (re)opened and appended to by config.lt.
649if test "$no_create" != yes; then
650 lt_cl_success=:
651 test "$silent" = yes &&
652 lt_config_lt_args="$lt_config_lt_args --quiet"
653 exec AS_MESSAGE_LOG_FD>/dev/null
654 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
655 exec AS_MESSAGE_LOG_FD>>config.log
656 $lt_cl_success || AS_EXIT(1)
657fi
658])# LT_OUTPUT
659
660
661# _LT_CONFIG(TAG)
662# ---------------
663# If TAG is the built-in tag, create an initial libtool script with a
664# default configuration from the untagged config vars. Otherwise add code
665# to config.status for appending the configuration named by TAG from the
666# matching tagged config vars.
667m4_defun([_LT_CONFIG],
668[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
669_LT_CONFIG_SAVE_COMMANDS([
670 m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
671 m4_if(_LT_TAG, [C], [
672 # See if we are running on zsh, and set the options which allow our
673 # commands through without removal of \ escapes.
674 if test -n "${ZSH_VERSION+set}" ; then
675 setopt NO_GLOB_SUBST
676 fi
677
678 cfgfile="${ofile}T"
679 trap "$RM \"$cfgfile\"; exit 1" 1 2 15
680 $RM "$cfgfile"
681
682 cat <<_LT_EOF >> "$cfgfile"
683#! $SHELL
684
685# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
686# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
687# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
688# NOTE: Changes made to this file will be lost: look at ltmain.sh.
689#
690_LT_COPYING
691_LT_LIBTOOL_TAGS
692
693# ### BEGIN LIBTOOL CONFIG
694_LT_LIBTOOL_CONFIG_VARS
695_LT_LIBTOOL_TAG_VARS
696# ### END LIBTOOL CONFIG
697
698_LT_EOF
699
700 case $host_os in
701 aix3*)
702 cat <<\_LT_EOF >> "$cfgfile"
703# AIX sometimes has problems with the GCC collect2 program. For some
704# reason, if we set the COLLECT_NAMES environment variable, the problems
705# vanish in a puff of smoke.
706if test "X${COLLECT_NAMES+set}" != Xset; then
707 COLLECT_NAMES=
708 export COLLECT_NAMES
709fi
710_LT_EOF
711 ;;
712 esac
713
714 _LT_PROG_LTMAIN
715
716 # We use sed instead of cat because bash on DJGPP gets confused if
717 # if finds mixed CR/LF and LF-only lines. Since sed operates in
718 # text mode, it properly converts lines to CR/LF. This bash problem
719 # is reportedly fixed, but why not run on old versions too?
720 sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
721 || (rm -f "$cfgfile"; exit 1)
722
723 _LT_PROG_XSI_SHELLFNS
724
725 sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
726 || (rm -f "$cfgfile"; exit 1)
727
728 mv -f "$cfgfile" "$ofile" ||
729 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
730 chmod +x "$ofile"
731],
732[cat <<_LT_EOF >> "$ofile"
733
734dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
735dnl in a comment (ie after a #).
736# ### BEGIN LIBTOOL TAG CONFIG: $1
737_LT_LIBTOOL_TAG_VARS(_LT_TAG)
738# ### END LIBTOOL TAG CONFIG: $1
739_LT_EOF
740])dnl /m4_if
741],
742[m4_if([$1], [], [
743 PACKAGE='$PACKAGE'
744 VERSION='$VERSION'
745 TIMESTAMP='$TIMESTAMP'
746 RM='$RM'
747 ofile='$ofile'], [])
748])dnl /_LT_CONFIG_SAVE_COMMANDS
749])# _LT_CONFIG
750
751
752# LT_SUPPORTED_TAG(TAG)
753# ---------------------
754# Trace this macro to discover what tags are supported by the libtool
755# --tag option, using:
756# autoconf --trace 'LT_SUPPORTED_TAG:$1'
757AC_DEFUN([LT_SUPPORTED_TAG], [])
758
759
760# C support is built-in for now
761m4_define([_LT_LANG_C_enabled], [])
762m4_define([_LT_TAGS], [])
763
764
765# LT_LANG(LANG)
766# -------------
767# Enable libtool support for the given language if not already enabled.
768AC_DEFUN([LT_LANG],
769[AC_BEFORE([$0], [LT_OUTPUT])dnl
770m4_case([$1],
771 [C], [_LT_LANG(C)],
772 [C++], [_LT_LANG(CXX)],
773 [Java], [_LT_LANG(GCJ)],
774 [Fortran 77], [_LT_LANG(F77)],
775 [Fortran], [_LT_LANG(FC)],
776 [Windows Resource], [_LT_LANG(RC)],
777 [m4_ifdef([_LT_LANG_]$1[_CONFIG],
778 [_LT_LANG($1)],
779 [m4_fatal([$0: unsupported language: "$1"])])])dnl
780])# LT_LANG
781
782
783# _LT_LANG(LANGNAME)
784# ------------------
785m4_defun([_LT_LANG],
786[m4_ifdef([_LT_LANG_]$1[_enabled], [],
787 [LT_SUPPORTED_TAG([$1])dnl
788 m4_append([_LT_TAGS], [$1 ])dnl
789 m4_define([_LT_LANG_]$1[_enabled], [])dnl
790 _LT_LANG_$1_CONFIG($1)])dnl
791])# _LT_LANG
792
793
794# _LT_LANG_DEFAULT_CONFIG
795# -----------------------
796m4_defun([_LT_LANG_DEFAULT_CONFIG],
797[AC_PROVIDE_IFELSE([AC_PROG_CXX],
798 [LT_LANG(CXX)],
799 [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
800
801AC_PROVIDE_IFELSE([AC_PROG_F77],
802 [LT_LANG(F77)],
803 [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
804
805AC_PROVIDE_IFELSE([AC_PROG_FC],
806 [LT_LANG(FC)],
807 [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
808
809dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
810dnl pulling things in needlessly.
811AC_PROVIDE_IFELSE([AC_PROG_GCJ],
812 [LT_LANG(GCJ)],
813 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
814 [LT_LANG(GCJ)],
815 [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
816 [LT_LANG(GCJ)],
817 [m4_ifdef([AC_PROG_GCJ],
818 [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
819 m4_ifdef([A][M_PROG_GCJ],
820 [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
821 m4_ifdef([LT_PROG_GCJ],
822 [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
823
824AC_PROVIDE_IFELSE([LT_PROG_RC],
825 [LT_LANG(RC)],
826 [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
827])# _LT_LANG_DEFAULT_CONFIG
828
829# Obsolete macros:
830AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
831AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
832AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
833AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
834dnl aclocal-1.4 backwards compatibility:
835dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
836dnl AC_DEFUN([AC_LIBTOOL_F77], [])
837dnl AC_DEFUN([AC_LIBTOOL_FC], [])
838dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
839
840
841# _LT_TAG_COMPILER
842# ----------------
843m4_defun([_LT_TAG_COMPILER],
844[AC_REQUIRE([AC_PROG_CC])dnl
845
846_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
847_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
848_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
849_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
850
851# If no C compiler was specified, use CC.
852LTCC=${LTCC-"$CC"}
853
854# If no C compiler flags were specified, use CFLAGS.
855LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
856
857# Allow CC to be a program name with arguments.
858compiler=$CC
859])# _LT_TAG_COMPILER
860
861
862# _LT_COMPILER_BOILERPLATE
863# ------------------------
864# Check for compiler boilerplate output or warnings with
865# the simple compiler test code.
866m4_defun([_LT_COMPILER_BOILERPLATE],
867[m4_require([_LT_DECL_SED])dnl
868ac_outfile=conftest.$ac_objext
869echo "$lt_simple_compile_test_code" >conftest.$ac_ext
870eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
871_lt_compiler_boilerplate=`cat conftest.err`
872$RM conftest*
873])# _LT_COMPILER_BOILERPLATE
874
875
876# _LT_LINKER_BOILERPLATE
877# ----------------------
878# Check for linker boilerplate output or warnings with
879# the simple link test code.
880m4_defun([_LT_LINKER_BOILERPLATE],
881[m4_require([_LT_DECL_SED])dnl
882ac_outfile=conftest.$ac_objext
883echo "$lt_simple_link_test_code" >conftest.$ac_ext
884eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
885_lt_linker_boilerplate=`cat conftest.err`
886$RM -r conftest*
887])# _LT_LINKER_BOILERPLATE
888
889# _LT_REQUIRED_DARWIN_CHECKS
890# -------------------------
891m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
892 case $host_os in
893 rhapsody* | darwin*)
894 AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
895 AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
896 AC_CHECK_TOOL([LIPO], [lipo], [:])
897 AC_CHECK_TOOL([OTOOL], [otool], [:])
898 AC_CHECK_TOOL([OTOOL64], [otool64], [:])
899 _LT_DECL([], [DSYMUTIL], [1],
900 [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
901 _LT_DECL([], [NMEDIT], [1],
902 [Tool to change global to local symbols on Mac OS X])
903 _LT_DECL([], [LIPO], [1],
904 [Tool to manipulate fat objects and archives on Mac OS X])
905 _LT_DECL([], [OTOOL], [1],
906 [ldd/readelf like tool for Mach-O binaries on Mac OS X])
907 _LT_DECL([], [OTOOL64], [1],
908 [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
909
910 AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
911 [lt_cv_apple_cc_single_mod=no
912 if test -z "${LT_MULTI_MODULE}"; then
913 # By default we will add the -single_module flag. You can override
914 # by either setting the environment variable LT_MULTI_MODULE
915 # non-empty at configure time, or by adding -multi_module to the
916 # link flags.
917 rm -rf libconftest.dylib*
918 echo "int foo(void){return 1;}" > conftest.c
919 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
920-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
921 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
922 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
923 _lt_result=$?
924 if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
925 lt_cv_apple_cc_single_mod=yes
926 else
927 cat conftest.err >&AS_MESSAGE_LOG_FD
928 fi
929 rm -rf libconftest.dylib*
930 rm -f conftest.*
931 fi])
932 AC_CACHE_CHECK([for -exported_symbols_list linker flag],
933 [lt_cv_ld_exported_symbols_list],
934 [lt_cv_ld_exported_symbols_list=no
935 save_LDFLAGS=$LDFLAGS
936 echo "_main" > conftest.sym
937 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
938 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
939 [lt_cv_ld_exported_symbols_list=yes],
940 [lt_cv_ld_exported_symbols_list=no])
941 LDFLAGS="$save_LDFLAGS"
942 ])
943 case $host_os in
944 rhapsody* | darwin1.[[012]])
945 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
946 darwin1.*)
947 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
948 darwin*) # darwin 5.x on
949 # if running on 10.5 or later, the deployment target defaults
950 # to the OS version, if on x86, and 10.4, the deployment
951 # target defaults to 10.4. Don't you love it?
952 case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
953 10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
954 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
955 10.[[012]]*)
956 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
957 10.*)
958 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
959 esac
960 ;;
961 esac
962 if test "$lt_cv_apple_cc_single_mod" = "yes"; then
963 _lt_dar_single_mod='$single_module'
964 fi
965 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
966 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
967 else
968 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
969 fi
970 if test "$DSYMUTIL" != ":"; then
971 _lt_dsymutil='~$DSYMUTIL $lib || :'
972 else
973 _lt_dsymutil=
974 fi
975 ;;
976 esac
977])
978
979
980# _LT_DARWIN_LINKER_FEATURES
981# --------------------------
982# Checks for linker and compiler features on darwin
983m4_defun([_LT_DARWIN_LINKER_FEATURES],
984[
985 m4_require([_LT_REQUIRED_DARWIN_CHECKS])
986 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
987 _LT_TAGVAR(hardcode_direct, $1)=no
988 _LT_TAGVAR(hardcode_automatic, $1)=yes
989 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
990 _LT_TAGVAR(whole_archive_flag_spec, $1)=''
991 _LT_TAGVAR(link_all_deplibs, $1)=yes
992 _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
993 if test "$GCC" = "yes"; then
994 output_verbose_link_cmd=echo
995 _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
996 _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
997 _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
998 _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
999 m4_if([$1], [CXX],
1000[ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1001 _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1002 _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1003 fi
1004],[])
1005 else
1006 _LT_TAGVAR(ld_shlibs, $1)=no
1007 fi
1008])
1009
1010# _LT_SYS_MODULE_PATH_AIX
1011# -----------------------
1012# Links a minimal program and checks the executable
1013# for the system default hardcoded library path. In most cases,
1014# this is /usr/lib:/lib, but when the MPI compilers are used
1015# the location of the communication and MPI libs are included too.
1016# If we don't find anything, use the default library path according
1017# to the aix ld manual.
1018m4_defun([_LT_SYS_MODULE_PATH_AIX],
1019[m4_require([_LT_DECL_SED])dnl
1020AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1021lt_aix_libpath_sed='
1022 /Import File Strings/,/^$/ {
1023 /^0/ {
1024 s/^0 *\(.*\)$/\1/
1025 p
1026 }
1027 }'
1028aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1029# Check for a 64-bit object if we didn't find anything.
1030if test -z "$aix_libpath"; then
1031 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1032fi],[])
1033if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1034])# _LT_SYS_MODULE_PATH_AIX
1035
1036
1037# _LT_SHELL_INIT(ARG)
1038# -------------------
1039m4_define([_LT_SHELL_INIT],
1040[ifdef([AC_DIVERSION_NOTICE],
1041 [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1042 [AC_DIVERT_PUSH(NOTICE)])
1043$1
1044AC_DIVERT_POP
1045])# _LT_SHELL_INIT
1046
1047
1048# _LT_PROG_ECHO_BACKSLASH
1049# -----------------------
1050# Add some code to the start of the generated configure script which
1051# will find an echo command which doesn't interpret backslashes.
1052m4_defun([_LT_PROG_ECHO_BACKSLASH],
1053[_LT_SHELL_INIT([
1054# Check that we are running under the correct shell.
1055SHELL=${CONFIG_SHELL-/bin/sh}
1056
1057case X$lt_ECHO in
1058X*--fallback-echo)
1059 # Remove one level of quotation (which was required for Make).
1060 ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
1061 ;;
1062esac
1063
1064ECHO=${lt_ECHO-echo}
1065if test "X[$]1" = X--no-reexec; then
1066 # Discard the --no-reexec flag, and continue.
1067 shift
1068elif test "X[$]1" = X--fallback-echo; then
1069 # Avoid inline document here, it may be left over
1070 :
1071elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
1072 # Yippee, $ECHO works!
1073 :
1074else
1075 # Restart under the correct shell.
1076 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1077fi
1078
1079if test "X[$]1" = X--fallback-echo; then
1080 # used as fallback echo
1081 shift
1082 cat <<_LT_EOF
1083[$]*
1084_LT_EOF
1085 exit 0
1086fi
1087
1088# The HP-UX ksh and POSIX shell print the target directory to stdout
1089# if CDPATH is set.
1090(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
1091
1092if test -z "$lt_ECHO"; then
1093 if test "X${echo_test_string+set}" != Xset; then
1094 # find a string as large as possible, as long as the shell can cope with it
1095 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1096 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1097 if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
1098 { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
1099 then
1100 break
1101 fi
1102 done
1103 fi
1104
1105 if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1106 echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1107 test "X$echo_testing_string" = "X$echo_test_string"; then
1108 :
1109 else
1110 # The Solaris, AIX, and Digital Unix default echo programs unquote
1111 # backslashes. This makes it impossible to quote backslashes using
1112 # echo "$something" | sed 's/\\/\\\\/g'
1113 #
1114 # So, first we look for a working echo in the user's PATH.
1115
1116 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1117 for dir in $PATH /usr/ucb; do
1118 IFS="$lt_save_ifs"
1119 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1120 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1121 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1122 test "X$echo_testing_string" = "X$echo_test_string"; then
1123 ECHO="$dir/echo"
1124 break
1125 fi
1126 done
1127 IFS="$lt_save_ifs"
1128
1129 if test "X$ECHO" = Xecho; then
1130 # We didn't find a better echo, so look for alternatives.
1131 if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
1132 echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
1133 test "X$echo_testing_string" = "X$echo_test_string"; then
1134 # This shell has a builtin print -r that does the trick.
1135 ECHO='print -r'
1136 elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
1137 test "X$CONFIG_SHELL" != X/bin/ksh; then
1138 # If we have ksh, try running configure again with it.
1139 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1140 export ORIGINAL_CONFIG_SHELL
1141 CONFIG_SHELL=/bin/ksh
1142 export CONFIG_SHELL
1143 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1144 else
1145 # Try using printf.
1146 ECHO='printf %s\n'
1147 if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1148 echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1149 test "X$echo_testing_string" = "X$echo_test_string"; then
1150 # Cool, printf works
1151 :
1152 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1153 test "X$echo_testing_string" = 'X\t' &&
1154 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1155 test "X$echo_testing_string" = "X$echo_test_string"; then
1156 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1157 export CONFIG_SHELL
1158 SHELL="$CONFIG_SHELL"
1159 export SHELL
1160 ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1161 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1162 test "X$echo_testing_string" = 'X\t' &&
1163 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1164 test "X$echo_testing_string" = "X$echo_test_string"; then
1165 ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1166 else
1167 # maybe with a smaller string...
1168 prev=:
1169
1170 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1171 if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
1172 then
1173 break
1174 fi
1175 prev="$cmd"
1176 done
1177
1178 if test "$prev" != 'sed 50q "[$]0"'; then
1179 echo_test_string=`eval $prev`
1180 export echo_test_string
1181 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1182 else
1183 # Oops. We lost completely, so just stick with echo.
1184 ECHO=echo
1185 fi
1186 fi
1187 fi
1188 fi
1189 fi
1190fi
1191
1192# Copy echo and quote the copy suitably for passing to libtool from
1193# the Makefile, instead of quoting the original, which is used later.
1194lt_ECHO=$ECHO
1195if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1196 lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1197fi
1198
1199AC_SUBST(lt_ECHO)
1200])
1201_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1202_LT_DECL([], [ECHO], [1],
1203 [An echo program that does not interpret backslashes])
1204])# _LT_PROG_ECHO_BACKSLASH
1205
1206
1207# _LT_ENABLE_LOCK
1208# ---------------
1209m4_defun([_LT_ENABLE_LOCK],
1210[AC_ARG_ENABLE([libtool-lock],
1211 [AS_HELP_STRING([--disable-libtool-lock],
1212 [avoid locking (might break parallel builds)])])
1213test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1214
1215# Some flags need to be propagated to the compiler or linker for good
1216# libtool support.
1217case $host in
1218ia64-*-hpux*)
1219 # Find out which ABI we are using.
1220 echo 'int i;' > conftest.$ac_ext
1221 if AC_TRY_EVAL(ac_compile); then
1222 case `/usr/bin/file conftest.$ac_objext` in
1223 *ELF-32*)
1224 HPUX_IA64_MODE="32"
1225 ;;
1226 *ELF-64*)
1227 HPUX_IA64_MODE="64"
1228 ;;
1229 esac
1230 fi
1231 rm -rf conftest*
1232 ;;
1233*-*-irix6*)
1234 # Find out which ABI we are using.
1235 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1236 if AC_TRY_EVAL(ac_compile); then
1237 if test "$lt_cv_prog_gnu_ld" = yes; then
1238 case `/usr/bin/file conftest.$ac_objext` in
1239 *32-bit*)
1240 LD="${LD-ld} -melf32bsmip"
1241 ;;
1242 *N32*)
1243 LD="${LD-ld} -melf32bmipn32"
1244 ;;
1245 *64-bit*)
1246 LD="${LD-ld} -melf64bmip"
1247 ;;
1248 esac
1249 else
1250 case `/usr/bin/file conftest.$ac_objext` in
1251 *32-bit*)
1252 LD="${LD-ld} -32"
1253 ;;
1254 *N32*)
1255 LD="${LD-ld} -n32"
1256 ;;
1257 *64-bit*)
1258 LD="${LD-ld} -64"
1259 ;;
1260 esac
1261 fi
1262 fi
1263 rm -rf conftest*
1264 ;;
1265
1266x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1267s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1268 # Find out which ABI we are using.
1269 echo 'int i;' > conftest.$ac_ext
1270 if AC_TRY_EVAL(ac_compile); then
1271 case `/usr/bin/file conftest.o` in
1272 *32-bit*)
1273 case $host in
1274 x86_64-*kfreebsd*-gnu)
1275 LD="${LD-ld} -m elf_i386_fbsd"
1276 ;;
1277 x86_64-*linux*)
1278 LD="${LD-ld} -m elf_i386"
1279 ;;
1280 ppc64-*linux*|powerpc64-*linux*)
1281 LD="${LD-ld} -m elf32ppclinux"
1282 ;;
1283 s390x-*linux*)
1284 LD="${LD-ld} -m elf_s390"
1285 ;;
1286 sparc64-*linux*)
1287 LD="${LD-ld} -m elf32_sparc"
1288 ;;
1289 esac
1290 ;;
1291 *64-bit*)
1292 case $host in
1293 x86_64-*kfreebsd*-gnu)
1294 LD="${LD-ld} -m elf_x86_64_fbsd"
1295 ;;
1296 x86_64-*linux*)
1297 LD="${LD-ld} -m elf_x86_64"
1298 ;;
1299 ppc*-*linux*|powerpc*-*linux*)
1300 LD="${LD-ld} -m elf64ppc"
1301 ;;
1302 s390*-*linux*|s390*-*tpf*)
1303 LD="${LD-ld} -m elf64_s390"
1304 ;;
1305 sparc*-*linux*)
1306 LD="${LD-ld} -m elf64_sparc"
1307 ;;
1308 esac
1309 ;;
1310 esac
1311 fi
1312 rm -rf conftest*
1313 ;;
1314
1315*-*-sco3.2v5*)
1316 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1317 SAVE_CFLAGS="$CFLAGS"
1318 CFLAGS="$CFLAGS -belf"
1319 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1320 [AC_LANG_PUSH(C)
1321 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1322 AC_LANG_POP])
1323 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1324 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1325 CFLAGS="$SAVE_CFLAGS"
1326 fi
1327 ;;
1328sparc*-*solaris*)
1329 # Find out which ABI we are using.
1330 echo 'int i;' > conftest.$ac_ext
1331 if AC_TRY_EVAL(ac_compile); then
1332 case `/usr/bin/file conftest.o` in
1333 *64-bit*)
1334 case $lt_cv_prog_gnu_ld in
1335 yes*) LD="${LD-ld} -m elf64_sparc" ;;
1336 *)
1337 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1338 LD="${LD-ld} -64"
1339 fi
1340 ;;
1341 esac
1342 ;;
1343 esac
1344 fi
1345 rm -rf conftest*
1346 ;;
1347esac
1348
1349need_locks="$enable_libtool_lock"
1350])# _LT_ENABLE_LOCK
1351
1352
1353# _LT_CMD_OLD_ARCHIVE
1354# -------------------
1355m4_defun([_LT_CMD_OLD_ARCHIVE],
1356[AC_CHECK_TOOL(AR, ar, false)
1357test -z "$AR" && AR=ar
1358test -z "$AR_FLAGS" && AR_FLAGS=cru
1359_LT_DECL([], [AR], [1], [The archiver])
1360_LT_DECL([], [AR_FLAGS], [1])
1361
1362AC_CHECK_TOOL(STRIP, strip, :)
1363test -z "$STRIP" && STRIP=:
1364_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1365
1366AC_CHECK_TOOL(RANLIB, ranlib, :)
1367test -z "$RANLIB" && RANLIB=:
1368_LT_DECL([], [RANLIB], [1],
1369 [Commands used to install an old-style archive])
1370
1371# Determine commands to create old-style static archives.
1372old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1373old_postinstall_cmds='chmod 644 $oldlib'
1374old_postuninstall_cmds=
1375
1376if test -n "$RANLIB"; then
1377 case $host_os in
1378 openbsd*)
1379 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1380 ;;
1381 *)
1382 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1383 ;;
1384 esac
1385 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1386fi
1387_LT_DECL([], [old_postinstall_cmds], [2])
1388_LT_DECL([], [old_postuninstall_cmds], [2])
1389_LT_TAGDECL([], [old_archive_cmds], [2],
1390 [Commands used to build an old-style archive])
1391])# _LT_CMD_OLD_ARCHIVE
1392
1393
1394# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1395# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1396# ----------------------------------------------------------------
1397# Check whether the given compiler option works
1398AC_DEFUN([_LT_COMPILER_OPTION],
1399[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1400m4_require([_LT_DECL_SED])dnl
1401AC_CACHE_CHECK([$1], [$2],
1402 [$2=no
1403 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1404 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1405 lt_compiler_flag="$3"
1406 # Insert the option either (1) after the last *FLAGS variable, or
1407 # (2) before a word containing "conftest.", or (3) at the end.
1408 # Note that $ac_compile itself does not contain backslashes and begins
1409 # with a dollar sign (not a hyphen), so the echo should work correctly.
1410 # The option is referenced via a variable to avoid confusing sed.
1411 lt_compile=`echo "$ac_compile" | $SED \
1412 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1413 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1414 -e 's:$: $lt_compiler_flag:'`
1415 (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1416 (eval "$lt_compile" 2>conftest.err)
1417 ac_status=$?
1418 cat conftest.err >&AS_MESSAGE_LOG_FD
1419 echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1420 if (exit $ac_status) && test -s "$ac_outfile"; then
1421 # The compiler can only warn and ignore the option if not recognized
1422 # So say no if there are warnings other than the usual output.
1423 $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
1424 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1425 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1426 $2=yes
1427 fi
1428 fi
1429 $RM conftest*
1430])
1431
1432if test x"[$]$2" = xyes; then
1433 m4_if([$5], , :, [$5])
1434else
1435 m4_if([$6], , :, [$6])
1436fi
1437])# _LT_COMPILER_OPTION
1438
1439# Old name:
1440AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1441dnl aclocal-1.4 backwards compatibility:
1442dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1443
1444
1445# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1446# [ACTION-SUCCESS], [ACTION-FAILURE])
1447# ----------------------------------------------------
1448# Check whether the given linker option works
1449AC_DEFUN([_LT_LINKER_OPTION],
1450[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1451m4_require([_LT_DECL_SED])dnl
1452AC_CACHE_CHECK([$1], [$2],
1453 [$2=no
1454 save_LDFLAGS="$LDFLAGS"
1455 LDFLAGS="$LDFLAGS $3"
1456 echo "$lt_simple_link_test_code" > conftest.$ac_ext
1457 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1458 # The linker can only warn and ignore the option if not recognized
1459 # So say no if there are warnings
1460 if test -s conftest.err; then
1461 # Append any errors to the config.log.
1462 cat conftest.err 1>&AS_MESSAGE_LOG_FD
1463 $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
1464 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1465 if diff conftest.exp conftest.er2 >/dev/null; then
1466 $2=yes
1467 fi
1468 else
1469 $2=yes
1470 fi
1471 fi
1472 $RM -r conftest*
1473 LDFLAGS="$save_LDFLAGS"
1474])
1475
1476if test x"[$]$2" = xyes; then
1477 m4_if([$4], , :, [$4])
1478else
1479 m4_if([$5], , :, [$5])
1480fi
1481])# _LT_LINKER_OPTION
1482
1483# Old name:
1484AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1485dnl aclocal-1.4 backwards compatibility:
1486dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1487
1488
1489# LT_CMD_MAX_LEN
1490#---------------
1491AC_DEFUN([LT_CMD_MAX_LEN],
1492[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1493# find the maximum length of command line arguments
1494AC_MSG_CHECKING([the maximum length of command line arguments])
1495AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1496 i=0
1497 teststring="ABCD"
1498
1499 case $build_os in
1500 msdosdjgpp*)
1501 # On DJGPP, this test can blow up pretty badly due to problems in libc
1502 # (any single argument exceeding 2000 bytes causes a buffer overrun
1503 # during glob expansion). Even if it were fixed, the result of this
1504 # check would be larger than it should be.
1505 lt_cv_sys_max_cmd_len=12288; # 12K is about right
1506 ;;
1507
1508 gnu*)
1509 # Under GNU Hurd, this test is not required because there is
1510 # no limit to the length of command line arguments.
1511 # Libtool will interpret -1 as no limit whatsoever
1512 lt_cv_sys_max_cmd_len=-1;
1513 ;;
1514
1515 cygwin* | mingw*)
1516 # On Win9x/ME, this test blows up -- it succeeds, but takes
1517 # about 5 minutes as the teststring grows exponentially.
1518 # Worse, since 9x/ME are not pre-emptively multitasking,
1519 # you end up with a "frozen" computer, even though with patience
1520 # the test eventually succeeds (with a max line length of 256k).
1521 # Instead, let's just punt: use the minimum linelength reported by
1522 # all of the supported platforms: 8192 (on NT/2K/XP).
1523 lt_cv_sys_max_cmd_len=8192;
1524 ;;
1525
1526 amigaos*)
1527 # On AmigaOS with pdksh, this test takes hours, literally.
1528 # So we just punt and use a minimum line length of 8192.
1529 lt_cv_sys_max_cmd_len=8192;
1530 ;;
1531
1532 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1533 # This has been around since 386BSD, at least. Likely further.
1534 if test -x /sbin/sysctl; then
1535 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1536 elif test -x /usr/sbin/sysctl; then
1537 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1538 else
1539 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1540 fi
1541 # And add a safety zone
1542 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1543 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1544 ;;
1545
1546 interix*)
1547 # We know the value 262144 and hardcode it with a safety zone (like BSD)
1548 lt_cv_sys_max_cmd_len=196608
1549 ;;
1550
1551 osf*)
1552 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1553 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1554 # nice to cause kernel panics so lets avoid the loop below.
1555 # First set a reasonable default.
1556 lt_cv_sys_max_cmd_len=16384
1557 #
1558 if test -x /sbin/sysconfig; then
1559 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1560 *1*) lt_cv_sys_max_cmd_len=-1 ;;
1561 esac
1562 fi
1563 ;;
1564 sco3.2v5*)
1565 lt_cv_sys_max_cmd_len=102400
1566 ;;
1567 sysv5* | sco5v6* | sysv4.2uw2*)
1568 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1569 if test -n "$kargmax"; then
1570 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
1571 else
1572 lt_cv_sys_max_cmd_len=32768
1573 fi
1574 ;;
1575 *)
1576 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1577 if test -n "$lt_cv_sys_max_cmd_len"; then
1578 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1579 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1580 else
1581 # Make teststring a little bigger before we do anything with it.
1582 # a 1K string should be a reasonable start.
1583 for i in 1 2 3 4 5 6 7 8 ; do
1584 teststring=$teststring$teststring
1585 done
1586 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1587 # If test is not a shell built-in, we'll probably end up computing a
1588 # maximum length that is only half of the actual maximum length, but
1589 # we can't tell.
1590 while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1591 = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
1592 test $i != 17 # 1/2 MB should be enough
1593 do
1594 i=`expr $i + 1`
1595 teststring=$teststring$teststring
1596 done
1597 # Only check the string length outside the loop.
1598 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1599 teststring=
1600 # Add a significant safety factor because C++ compilers can tack on
1601 # massive amounts of additional arguments before passing them to the
1602 # linker. It appears as though 1/2 is a usable value.
1603 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1604 fi
1605 ;;
1606 esac
1607])
1608if test -n $lt_cv_sys_max_cmd_len ; then
1609 AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1610else
1611 AC_MSG_RESULT(none)
1612fi
1613max_cmd_len=$lt_cv_sys_max_cmd_len
1614_LT_DECL([], [max_cmd_len], [0],
1615 [What is the maximum length of a command?])
1616])# LT_CMD_MAX_LEN
1617
1618# Old name:
1619AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1620dnl aclocal-1.4 backwards compatibility:
1621dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1622
1623
1624# _LT_HEADER_DLFCN
1625# ----------------
1626m4_defun([_LT_HEADER_DLFCN],
1627[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1628])# _LT_HEADER_DLFCN
1629
1630
1631# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1632# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1633# ----------------------------------------------------------------
1634m4_defun([_LT_TRY_DLOPEN_SELF],
1635[m4_require([_LT_HEADER_DLFCN])dnl
1636if test "$cross_compiling" = yes; then :
1637 [$4]
1638else
1639 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1640 lt_status=$lt_dlunknown
1641 cat > conftest.$ac_ext <<_LT_EOF
1642[#line __oline__ "configure"
1643#include "confdefs.h"
1644
1645#if HAVE_DLFCN_H
1646#include <dlfcn.h>
1647#endif
1648
1649#include <stdio.h>
1650
1651#ifdef RTLD_GLOBAL
1652# define LT_DLGLOBAL RTLD_GLOBAL
1653#else
1654# ifdef DL_GLOBAL
1655# define LT_DLGLOBAL DL_GLOBAL
1656# else
1657# define LT_DLGLOBAL 0
1658# endif
1659#endif
1660
1661/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1662 find out it does not work in some platform. */
1663#ifndef LT_DLLAZY_OR_NOW
1664# ifdef RTLD_LAZY
1665# define LT_DLLAZY_OR_NOW RTLD_LAZY
1666# else
1667# ifdef DL_LAZY
1668# define LT_DLLAZY_OR_NOW DL_LAZY
1669# else
1670# ifdef RTLD_NOW
1671# define LT_DLLAZY_OR_NOW RTLD_NOW
1672# else
1673# ifdef DL_NOW
1674# define LT_DLLAZY_OR_NOW DL_NOW
1675# else
1676# define LT_DLLAZY_OR_NOW 0
1677# endif
1678# endif
1679# endif
1680# endif
1681#endif
1682
1683#ifdef __cplusplus
1684extern "C" void exit (int);
1685#endif
1686
1687void fnord() { int i=42;}
1688int main ()
1689{
1690 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1691 int status = $lt_dlunknown;
1692
1693 if (self)
1694 {
1695 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1696 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1697 /* dlclose (self); */
1698 }
1699 else
1700 puts (dlerror ());
1701
1702 exit (status);
1703}]
1704_LT_EOF
1705 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1706 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1707 lt_status=$?
1708 case x$lt_status in
1709 x$lt_dlno_uscore) $1 ;;
1710 x$lt_dlneed_uscore) $2 ;;
1711 x$lt_dlunknown|x*) $3 ;;
1712 esac
1713 else :
1714 # compilation failed
1715 $3
1716 fi
1717fi
1718rm -fr conftest*
1719])# _LT_TRY_DLOPEN_SELF
1720
1721
1722# LT_SYS_DLOPEN_SELF
1723# ------------------
1724AC_DEFUN([LT_SYS_DLOPEN_SELF],
1725[m4_require([_LT_HEADER_DLFCN])dnl
1726if test "x$enable_dlopen" != xyes; then
1727 enable_dlopen=unknown
1728 enable_dlopen_self=unknown
1729 enable_dlopen_self_static=unknown
1730else
1731 lt_cv_dlopen=no
1732 lt_cv_dlopen_libs=
1733
1734 case $host_os in
1735 beos*)
1736 lt_cv_dlopen="load_add_on"
1737 lt_cv_dlopen_libs=
1738 lt_cv_dlopen_self=yes
1739 ;;
1740
1741 mingw* | pw32*)
1742 lt_cv_dlopen="LoadLibrary"
1743 lt_cv_dlopen_libs=
1744 ;;
1745
1746 cygwin*)
1747 lt_cv_dlopen="dlopen"
1748 lt_cv_dlopen_libs=
1749 ;;
1750
1751 darwin*)
1752 # if libdl is installed we need to link against it
1753 AC_CHECK_LIB([dl], [dlopen],
1754 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1755 lt_cv_dlopen="dyld"
1756 lt_cv_dlopen_libs=
1757 lt_cv_dlopen_self=yes
1758 ])
1759 ;;
1760
1761 *)
1762 AC_CHECK_FUNC([shl_load],
1763 [lt_cv_dlopen="shl_load"],
1764 [AC_CHECK_LIB([dld], [shl_load],
1765 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1766 [AC_CHECK_FUNC([dlopen],
1767 [lt_cv_dlopen="dlopen"],
1768 [AC_CHECK_LIB([dl], [dlopen],
1769 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1770 [AC_CHECK_LIB([svld], [dlopen],
1771 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1772 [AC_CHECK_LIB([dld], [dld_link],
1773 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1774 ])
1775 ])
1776 ])
1777 ])
1778 ])
1779 ;;
1780 esac
1781
1782 if test "x$lt_cv_dlopen" != xno; then
1783 enable_dlopen=yes
1784 else
1785 enable_dlopen=no
1786 fi
1787
1788 case $lt_cv_dlopen in
1789 dlopen)
1790 save_CPPFLAGS="$CPPFLAGS"
1791 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1792
1793 save_LDFLAGS="$LDFLAGS"
1794 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1795
1796 save_LIBS="$LIBS"
1797 LIBS="$lt_cv_dlopen_libs $LIBS"
1798
1799 AC_CACHE_CHECK([whether a program can dlopen itself],
1800 lt_cv_dlopen_self, [dnl
1801 _LT_TRY_DLOPEN_SELF(
1802 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1803 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1804 ])
1805
1806 if test "x$lt_cv_dlopen_self" = xyes; then
1807 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1808 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1809 lt_cv_dlopen_self_static, [dnl
1810 _LT_TRY_DLOPEN_SELF(
1811 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1812 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1813 ])
1814 fi
1815
1816 CPPFLAGS="$save_CPPFLAGS"
1817 LDFLAGS="$save_LDFLAGS"
1818 LIBS="$save_LIBS"
1819 ;;
1820 esac
1821
1822 case $lt_cv_dlopen_self in
1823 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1824 *) enable_dlopen_self=unknown ;;
1825 esac
1826
1827 case $lt_cv_dlopen_self_static in
1828 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1829 *) enable_dlopen_self_static=unknown ;;
1830 esac
1831fi
1832_LT_DECL([dlopen_support], [enable_dlopen], [0],
1833 [Whether dlopen is supported])
1834_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1835 [Whether dlopen of programs is supported])
1836_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1837 [Whether dlopen of statically linked programs is supported])
1838])# LT_SYS_DLOPEN_SELF
1839
1840# Old name:
1841AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1842dnl aclocal-1.4 backwards compatibility:
1843dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1844
1845
1846# _LT_COMPILER_C_O([TAGNAME])
1847# ---------------------------
1848# Check to see if options -c and -o are simultaneously supported by compiler.
1849# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1850m4_defun([_LT_COMPILER_C_O],
1851[m4_require([_LT_DECL_SED])dnl
1852m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1853m4_require([_LT_TAG_COMPILER])dnl
1854AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1855 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1856 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1857 $RM -r conftest 2>/dev/null
1858 mkdir conftest
1859 cd conftest
1860 mkdir out
1861 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1862
1863 lt_compiler_flag="-o out/conftest2.$ac_objext"
1864 # Insert the option either (1) after the last *FLAGS variable, or
1865 # (2) before a word containing "conftest.", or (3) at the end.
1866 # Note that $ac_compile itself does not contain backslashes and begins
1867 # with a dollar sign (not a hyphen), so the echo should work correctly.
1868 lt_compile=`echo "$ac_compile" | $SED \
1869 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1870 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1871 -e 's:$: $lt_compiler_flag:'`
1872 (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1873 (eval "$lt_compile" 2>out/conftest.err)
1874 ac_status=$?
1875 cat out/conftest.err >&AS_MESSAGE_LOG_FD
1876 echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1877 if (exit $ac_status) && test -s out/conftest2.$ac_objext
1878 then
1879 # The compiler can only warn and ignore the option if not recognized
1880 # So say no if there are warnings
1881 $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1882 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1883 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1884 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1885 fi
1886 fi
1887 chmod u+w . 2>&AS_MESSAGE_LOG_FD
1888 $RM conftest*
1889 # SGI C++ compiler will create directory out/ii_files/ for
1890 # template instantiation
1891 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1892 $RM out/* && rmdir out
1893 cd ..
1894 $RM -r conftest
1895 $RM conftest*
1896])
1897_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1898 [Does compiler simultaneously support -c and -o options?])
1899])# _LT_COMPILER_C_O
1900
1901
1902# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1903# ----------------------------------
1904# Check to see if we can do hard links to lock some files if needed
1905m4_defun([_LT_COMPILER_FILE_LOCKS],
1906[m4_require([_LT_ENABLE_LOCK])dnl
1907m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1908_LT_COMPILER_C_O([$1])
1909
1910hard_links="nottested"
1911if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1912 # do not overwrite the value of need_locks provided by the user
1913 AC_MSG_CHECKING([if we can lock with hard links])
1914 hard_links=yes
1915 $RM conftest*
1916 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1917 touch conftest.a
1918 ln conftest.a conftest.b 2>&5 || hard_links=no
1919 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1920 AC_MSG_RESULT([$hard_links])
1921 if test "$hard_links" = no; then
1922 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1923 need_locks=warn
1924 fi
1925else
1926 need_locks=no
1927fi
1928_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1929])# _LT_COMPILER_FILE_LOCKS
1930
1931
1932# _LT_CHECK_OBJDIR
1933# ----------------
1934m4_defun([_LT_CHECK_OBJDIR],
1935[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1936[rm -f .libs 2>/dev/null
1937mkdir .libs 2>/dev/null
1938if test -d .libs; then
1939 lt_cv_objdir=.libs
1940else
1941 # MS-DOS does not allow filenames that begin with a dot.
1942 lt_cv_objdir=_libs
1943fi
1944rmdir .libs 2>/dev/null])
1945objdir=$lt_cv_objdir
1946_LT_DECL([], [objdir], [0],
1947 [The name of the directory that contains temporary libtool files])dnl
1948m4_pattern_allow([LT_OBJDIR])dnl
1949AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1950 [Define to the sub-directory in which libtool stores uninstalled libraries.])
1951])# _LT_CHECK_OBJDIR
1952
1953
1954# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1955# --------------------------------------
1956# Check hardcoding attributes.
1957m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1958[AC_MSG_CHECKING([how to hardcode library paths into programs])
1959_LT_TAGVAR(hardcode_action, $1)=
1960if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1961 test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1962 test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1963
1964 # We can hardcode non-existent directories.
1965 if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1966 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1967 # have to relink, otherwise we might link with an installed library
1968 # when we should be linking with a yet-to-be-installed one
1969 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1970 test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1971 # Linking always hardcodes the temporary library directory.
1972 _LT_TAGVAR(hardcode_action, $1)=relink
1973 else
1974 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1975 _LT_TAGVAR(hardcode_action, $1)=immediate
1976 fi
1977else
1978 # We cannot hardcode anything, or else we can only hardcode existing
1979 # directories.
1980 _LT_TAGVAR(hardcode_action, $1)=unsupported
1981fi
1982AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1983
1984if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1985 test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1986 # Fast installation is not supported
1987 enable_fast_install=no
1988elif test "$shlibpath_overrides_runpath" = yes ||
1989 test "$enable_shared" = no; then
1990 # Fast installation is not necessary
1991 enable_fast_install=needless
1992fi
1993_LT_TAGDECL([], [hardcode_action], [0],
1994 [How to hardcode a shared library path into an executable])
1995])# _LT_LINKER_HARDCODE_LIBPATH
1996
1997
1998# _LT_CMD_STRIPLIB
1999# ----------------
2000m4_defun([_LT_CMD_STRIPLIB],
2001[m4_require([_LT_DECL_EGREP])
2002striplib=
2003old_striplib=
2004AC_MSG_CHECKING([whether stripping libraries is possible])
2005if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2006 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2007 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2008 AC_MSG_RESULT([yes])
2009else
2010# FIXME - insert some real tests, host_os isn't really good enough
2011 case $host_os in
2012 darwin*)
2013 if test -n "$STRIP" ; then
2014 striplib="$STRIP -x"
2015 old_striplib="$STRIP -S"
2016 AC_MSG_RESULT([yes])
2017 else
2018 AC_MSG_RESULT([no])
2019 fi
2020 ;;
2021 *)
2022 AC_MSG_RESULT([no])
2023 ;;
2024 esac
2025fi
2026_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2027_LT_DECL([], [striplib], [1])
2028])# _LT_CMD_STRIPLIB
2029
2030
2031# _LT_SYS_DYNAMIC_LINKER([TAG])
2032# -----------------------------
2033# PORTME Fill in your ld.so characteristics
2034m4_defun([_LT_SYS_DYNAMIC_LINKER],
2035[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2036m4_require([_LT_DECL_EGREP])dnl
2037m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2038m4_require([_LT_DECL_SED])dnl
2039AC_MSG_CHECKING([dynamic linker characteristics])
2040m4_if([$1],
2041 [], [
2042if test "$GCC" = yes; then
2043 case $host_os in
2044 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2045 *) lt_awk_arg="/^libraries:/" ;;
2046 esac
2047 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2048 if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
2049 # if the path contains ";" then we assume it to be the separator
2050 # otherwise default to the standard path separator (i.e. ":") - it is
2051 # assumed that no part of a normal pathname contains ";" but that should
2052 # okay in the real world where ";" in dirpaths is itself problematic.
2053 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
2054 else
2055 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2056 fi
2057 # Ok, now we have the path, separated by spaces, we can step through it
2058 # and add multilib dir if necessary.
2059 lt_tmp_lt_search_path_spec=
2060 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2061 for lt_sys_path in $lt_search_path_spec; do
2062 if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2063 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2064 else
2065 test -d "$lt_sys_path" && \
2066 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2067 fi
2068 done
2069 lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
2070BEGIN {RS=" "; FS="/|\n";} {
2071 lt_foo="";
2072 lt_count=0;
2073 for (lt_i = NF; lt_i > 0; lt_i--) {
2074 if ($lt_i != "" && $lt_i != ".") {
2075 if ($lt_i == "..") {
2076 lt_count++;
2077 } else {
2078 if (lt_count == 0) {
2079 lt_foo="/" $lt_i lt_foo;
2080 } else {
2081 lt_count--;
2082 }
2083 }
2084 }
2085 }
2086 if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2087 if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2088}'`
2089 sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
2090else
2091 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2092fi])
2093library_names_spec=
2094libname_spec='lib$name'
2095soname_spec=
2096shrext_cmds=".so"
2097postinstall_cmds=
2098postuninstall_cmds=
2099finish_cmds=
2100finish_eval=
2101shlibpath_var=
2102shlibpath_overrides_runpath=unknown
2103version_type=none
2104dynamic_linker="$host_os ld.so"
2105sys_lib_dlsearch_path_spec="/lib /usr/lib"
2106need_lib_prefix=unknown
2107hardcode_into_libs=no
2108
2109# when you set need_version to no, make sure it does not cause -set_version
2110# flags to be left without arguments
2111need_version=unknown
2112
2113case $host_os in
2114aix3*)
2115 version_type=linux
2116 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2117 shlibpath_var=LIBPATH
2118
2119 # AIX 3 has no versioning support, so we append a major version to the name.
2120 soname_spec='${libname}${release}${shared_ext}$major'
2121 ;;
2122
2123aix[[4-9]]*)
2124 version_type=linux
2125 need_lib_prefix=no
2126 need_version=no
2127 hardcode_into_libs=yes
2128 if test "$host_cpu" = ia64; then
2129 # AIX 5 supports IA64
2130 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2131 shlibpath_var=LD_LIBRARY_PATH
2132 else
2133 # With GCC up to 2.95.x, collect2 would create an import file
2134 # for dependence libraries. The import file would start with
2135 # the line `#! .'. This would cause the generated library to
2136 # depend on `.', always an invalid library. This was fixed in
2137 # development snapshots of GCC prior to 3.0.
2138 case $host_os in
2139 aix4 | aix4.[[01]] | aix4.[[01]].*)
2140 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2141 echo ' yes '
2142 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2143 :
2144 else
2145 can_build_shared=no
2146 fi
2147 ;;
2148 esac
2149 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2150 # soname into executable. Probably we can add versioning support to
2151 # collect2, so additional links can be useful in future.
2152 if test "$aix_use_runtimelinking" = yes; then
2153 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2154 # instead of lib<name>.a to let people know that these are not
2155 # typical AIX shared libraries.
2156 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2157 else
2158 # We preserve .a as extension for shared libraries through AIX4.2
2159 # and later when we are not doing run time linking.
2160 library_names_spec='${libname}${release}.a $libname.a'
2161 soname_spec='${libname}${release}${shared_ext}$major'
2162 fi
2163 shlibpath_var=LIBPATH
2164 fi
2165 ;;
2166
2167amigaos*)
2168 case $host_cpu in
2169 powerpc)
2170 # Since July 2007 AmigaOS4 officially supports .so libraries.
2171 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2172 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2173 ;;
2174 m68k)
2175 library_names_spec='$libname.ixlibrary $libname.a'
2176 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2177 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 ${libname}_ixlibrary.a || exit 1; done'
2178 ;;
2179 esac
2180 ;;
2181
2182beos*)
2183 library_names_spec='${libname}${shared_ext}'
2184 dynamic_linker="$host_os ld.so"
2185 shlibpath_var=LIBRARY_PATH
2186 ;;
2187
2188bsdi[[45]]*)
2189 version_type=linux
2190 need_version=no
2191 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2192 soname_spec='${libname}${release}${shared_ext}$major'
2193 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2194 shlibpath_var=LD_LIBRARY_PATH
2195 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2196 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2197 # the default ld.so.conf also contains /usr/contrib/lib and
2198 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2199 # libtool to hard-code these into programs
2200 ;;
2201
2202cygwin* | mingw* | pw32*)
2203 version_type=windows
2204 shrext_cmds=".dll"
2205 need_version=no
2206 need_lib_prefix=no
2207
2208 case $GCC,$host_os in
2209 yes,cygwin* | yes,mingw* | yes,pw32*)
2210 library_names_spec='$libname.dll.a'
2211 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2212 postinstall_cmds='base_file=`basename \${file}`~
2213 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2214 dldir=$destdir/`dirname \$dlpath`~
2215 test -d \$dldir || mkdir -p \$dldir~
2216 $install_prog $dir/$dlname \$dldir/$dlname~
2217 chmod a+x \$dldir/$dlname~
2218 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2219 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2220 fi'
2221 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2222 dlpath=$dir/\$dldll~
2223 $RM \$dlpath'
2224 shlibpath_overrides_runpath=yes
2225
2226 case $host_os in
2227 cygwin*)
2228 # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2229 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2230 sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
2231 ;;
2232 mingw*)
2233 # MinGW DLLs use traditional 'lib' prefix
2234 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2235 sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2236 if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2237 # It is most probably a Windows format PATH printed by
2238 # mingw gcc, but we are running on Cygwin. Gcc prints its search
2239 # path with ; separators, and with drive letters. We can handle the
2240 # drive letters (cygwin fileutils understands them), so leave them,
2241 # especially as we might pass files found there to a mingw objdump,
2242 # which wouldn't understand a cygwinified path. Ahh.
2243 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2244 else
2245 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2246 fi
2247 ;;
2248 pw32*)
2249 # pw32 DLLs use 'pw' prefix rather than 'lib'
2250 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2251 ;;
2252 esac
2253 ;;
2254
2255 *)
2256 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2257 ;;
2258 esac
2259 dynamic_linker='Win32 ld.exe'
2260 # FIXME: first we should search . and the directory the executable is in
2261 shlibpath_var=PATH
2262 ;;
2263
2264darwin* | rhapsody*)
2265 dynamic_linker="$host_os dyld"
2266 version_type=darwin
2267 need_lib_prefix=no
2268 need_version=no
2269 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2270 soname_spec='${libname}${release}${major}$shared_ext'
2271 shlibpath_overrides_runpath=yes
2272 shlibpath_var=DYLD_LIBRARY_PATH
2273 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2274m4_if([$1], [],[
2275 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2276 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2277 ;;
2278
2279dgux*)
2280 version_type=linux
2281 need_lib_prefix=no
2282 need_version=no
2283 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2284 soname_spec='${libname}${release}${shared_ext}$major'
2285 shlibpath_var=LD_LIBRARY_PATH
2286 ;;
2287
2288freebsd1*)
2289 dynamic_linker=no
2290 ;;
2291
2292freebsd* | dragonfly*)
2293 # DragonFly does not have aout. When/if they implement a new
2294 # versioning mechanism, adjust this.
2295 if test -x /usr/bin/objformat; then
2296 objformat=`/usr/bin/objformat`
2297 else
2298 case $host_os in
2299 freebsd[[123]]*) objformat=aout ;;
2300 *) objformat=elf ;;
2301 esac
2302 fi
2303 version_type=freebsd-$objformat
2304 case $version_type in
2305 freebsd-elf*)
2306 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2307 need_version=no
2308 need_lib_prefix=no
2309 ;;
2310 freebsd-*)
2311 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2312 need_version=yes
2313 ;;
2314 esac
2315 shlibpath_var=LD_LIBRARY_PATH
2316 case $host_os in
2317 freebsd2*)
2318 shlibpath_overrides_runpath=yes
2319 ;;
2320 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2321 shlibpath_overrides_runpath=yes
2322 hardcode_into_libs=yes
2323 ;;
2324 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2325 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2326 shlibpath_overrides_runpath=no
2327 hardcode_into_libs=yes
2328 ;;
2329 *) # from 4.6 on, and DragonFly
2330 shlibpath_overrides_runpath=yes
2331 hardcode_into_libs=yes
2332 ;;
2333 esac
2334 ;;
2335
2336gnu*)
2337 version_type=linux
2338 need_lib_prefix=no
2339 need_version=no
2340 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2341 soname_spec='${libname}${release}${shared_ext}$major'
2342 shlibpath_var=LD_LIBRARY_PATH
2343 hardcode_into_libs=yes
2344 ;;
2345
2346hpux9* | hpux10* | hpux11*)
2347 # Give a soname corresponding to the major version so that dld.sl refuses to
2348 # link against other versions.
2349 version_type=sunos
2350 need_lib_prefix=no
2351 need_version=no
2352 case $host_cpu in
2353 ia64*)
2354 shrext_cmds='.so'
2355 hardcode_into_libs=yes
2356 dynamic_linker="$host_os dld.so"
2357 shlibpath_var=LD_LIBRARY_PATH
2358 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2359 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2360 soname_spec='${libname}${release}${shared_ext}$major'
2361 if test "X$HPUX_IA64_MODE" = X32; then
2362 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2363 else
2364 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2365 fi
2366 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2367 ;;
2368 hppa*64*)
2369 shrext_cmds='.sl'
2370 hardcode_into_libs=yes
2371 dynamic_linker="$host_os dld.sl"
2372 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2373 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2374 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2375 soname_spec='${libname}${release}${shared_ext}$major'
2376 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2377 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2378 ;;
2379 *)
2380 shrext_cmds='.sl'
2381 dynamic_linker="$host_os dld.sl"
2382 shlibpath_var=SHLIB_PATH
2383 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2384 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2385 soname_spec='${libname}${release}${shared_ext}$major'
2386 ;;
2387 esac
2388 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2389 postinstall_cmds='chmod 555 $lib'
2390 ;;
2391
2392interix[[3-9]]*)
2393 version_type=linux
2394 need_lib_prefix=no
2395 need_version=no
2396 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2397 soname_spec='${libname}${release}${shared_ext}$major'
2398 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2399 shlibpath_var=LD_LIBRARY_PATH
2400 shlibpath_overrides_runpath=no
2401 hardcode_into_libs=yes
2402 ;;
2403
2404irix5* | irix6* | nonstopux*)
2405 case $host_os in
2406 nonstopux*) version_type=nonstopux ;;
2407 *)
2408 if test "$lt_cv_prog_gnu_ld" = yes; then
2409 version_type=linux
2410 else
2411 version_type=irix
2412 fi ;;
2413 esac
2414 need_lib_prefix=no
2415 need_version=no
2416 soname_spec='${libname}${release}${shared_ext}$major'
2417 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2418 case $host_os in
2419 irix5* | nonstopux*)
2420 libsuff= shlibsuff=
2421 ;;
2422 *)
2423 case $LD in # libtool.m4 will add one of these switches to LD
2424 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2425 libsuff= shlibsuff= libmagic=32-bit;;
2426 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2427 libsuff=32 shlibsuff=N32 libmagic=N32;;
2428 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2429 libsuff=64 shlibsuff=64 libmagic=64-bit;;
2430 *) libsuff= shlibsuff= libmagic=never-match;;
2431 esac
2432 ;;
2433 esac
2434 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2435 shlibpath_overrides_runpath=no
2436 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2437 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2438 hardcode_into_libs=yes
2439 ;;
2440
2441# No shared lib support for Linux oldld, aout, or coff.
2442linux*oldld* | linux*aout* | linux*coff*)
2443 dynamic_linker=no
2444 ;;
2445
2446# This must be Linux ELF.
2447linux* | k*bsd*-gnu)
2448 version_type=linux
2449 need_lib_prefix=no
2450 need_version=no
2451 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2452 soname_spec='${libname}${release}${shared_ext}$major'
2453 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2454 shlibpath_var=LD_LIBRARY_PATH
2455 shlibpath_overrides_runpath=no
2456 # Some binutils ld are patched to set DT_RUNPATH
2457 save_LDFLAGS=$LDFLAGS
2458 save_libdir=$libdir
2459 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2460 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2461 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2462 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2463 [shlibpath_overrides_runpath=yes])])
2464 LDFLAGS=$save_LDFLAGS
2465 libdir=$save_libdir
2466
2467 # This implies no fast_install, which is unacceptable.
2468 # Some rework will be needed to allow for fast_install
2469 # before this can be enabled.
2470 hardcode_into_libs=yes
2471
2472 # Append ld.so.conf contents to the search path
2473 if test -f /etc/ld.so.conf; then
2474 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
2475 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2476 fi
2477
2478 # We used to test for /lib/ld.so.1 and disable shared libraries on
2479 # powerpc, because MkLinux only supported shared libraries with the
2480 # GNU dynamic linker. Since this was broken with cross compilers,
2481 # most powerpc-linux boxes support dynamic linking these days and
2482 # people can always --disable-shared, the test was removed, and we
2483 # assume the GNU/Linux dynamic linker is in use.
2484 dynamic_linker='GNU/Linux ld.so'
2485 ;;
2486
2487netbsd*)
2488 version_type=sunos
2489 need_lib_prefix=no
2490 need_version=no
2491 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2492 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2493 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2494 dynamic_linker='NetBSD (a.out) ld.so'
2495 else
2496 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2497 soname_spec='${libname}${release}${shared_ext}$major'
2498 dynamic_linker='NetBSD ld.elf_so'
2499 fi
2500 shlibpath_var=LD_LIBRARY_PATH
2501 shlibpath_overrides_runpath=yes
2502 hardcode_into_libs=yes
2503 ;;
2504
2505newsos6)
2506 version_type=linux
2507 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2508 shlibpath_var=LD_LIBRARY_PATH
2509 shlibpath_overrides_runpath=yes
2510 ;;
2511
2512*nto* | *qnx*)
2513 version_type=qnx
2514 need_lib_prefix=no
2515 need_version=no
2516 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2517 soname_spec='${libname}${release}${shared_ext}$major'
2518 shlibpath_var=LD_LIBRARY_PATH
2519 shlibpath_overrides_runpath=no
2520 hardcode_into_libs=yes
2521 dynamic_linker='ldqnx.so'
2522 ;;
2523
2524openbsd*)
2525 version_type=sunos
2526 sys_lib_dlsearch_path_spec="/usr/lib"
2527 need_lib_prefix=no
2528 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2529 case $host_os in
2530 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2531 *) need_version=no ;;
2532 esac
2533 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2534 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2535 shlibpath_var=LD_LIBRARY_PATH
2536 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2537 case $host_os in
2538 openbsd2.[[89]] | openbsd2.[[89]].*)
2539 shlibpath_overrides_runpath=no
2540 ;;
2541 *)
2542 shlibpath_overrides_runpath=yes
2543 ;;
2544 esac
2545 else
2546 shlibpath_overrides_runpath=yes
2547 fi
2548 ;;
2549
2550os2*)
2551 libname_spec='$name'
2552 shrext_cmds=".dll"
2553 need_lib_prefix=no
2554 library_names_spec='$libname${shared_ext} $libname.a'
2555 dynamic_linker='OS/2 ld.exe'
2556 shlibpath_var=LIBPATH
2557 ;;
2558
2559osf3* | osf4* | osf5*)
2560 version_type=osf
2561 need_lib_prefix=no
2562 need_version=no
2563 soname_spec='${libname}${release}${shared_ext}$major'
2564 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2565 shlibpath_var=LD_LIBRARY_PATH
2566 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2567 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2568 ;;
2569
2570rdos*)
2571 dynamic_linker=no
2572 ;;
2573
2574solaris*)
2575 version_type=linux
2576 need_lib_prefix=no
2577 need_version=no
2578 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2579 soname_spec='${libname}${release}${shared_ext}$major'
2580 shlibpath_var=LD_LIBRARY_PATH
2581 shlibpath_overrides_runpath=yes
2582 hardcode_into_libs=yes
2583 # ldd complains unless libraries are executable
2584 postinstall_cmds='chmod +x $lib'
2585 ;;
2586
2587sunos4*)
2588 version_type=sunos
2589 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2590 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2591 shlibpath_var=LD_LIBRARY_PATH
2592 shlibpath_overrides_runpath=yes
2593 if test "$with_gnu_ld" = yes; then
2594 need_lib_prefix=no
2595 fi
2596 need_version=yes
2597 ;;
2598
2599sysv4 | sysv4.3*)
2600 version_type=linux
2601 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2602 soname_spec='${libname}${release}${shared_ext}$major'
2603 shlibpath_var=LD_LIBRARY_PATH
2604 case $host_vendor in
2605 sni)
2606 shlibpath_overrides_runpath=no
2607 need_lib_prefix=no
2608 runpath_var=LD_RUN_PATH
2609 ;;
2610 siemens)
2611 need_lib_prefix=no
2612 ;;
2613 motorola)
2614 need_lib_prefix=no
2615 need_version=no
2616 shlibpath_overrides_runpath=no
2617 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2618 ;;
2619 esac
2620 ;;
2621
2622sysv4*MP*)
2623 if test -d /usr/nec ;then
2624 version_type=linux
2625 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2626 soname_spec='$libname${shared_ext}.$major'
2627 shlibpath_var=LD_LIBRARY_PATH
2628 fi
2629 ;;
2630
2631sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2632 version_type=freebsd-elf
2633 need_lib_prefix=no
2634 need_version=no
2635 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2636 soname_spec='${libname}${release}${shared_ext}$major'
2637 shlibpath_var=LD_LIBRARY_PATH
2638 shlibpath_overrides_runpath=yes
2639 hardcode_into_libs=yes
2640 if test "$with_gnu_ld" = yes; then
2641 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2642 else
2643 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2644 case $host_os in
2645 sco3.2v5*)
2646 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2647 ;;
2648 esac
2649 fi
2650 sys_lib_dlsearch_path_spec='/usr/lib'
2651 ;;
2652
2653tpf*)
2654 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2655 version_type=linux
2656 need_lib_prefix=no
2657 need_version=no
2658 library_name_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2659 shlibpath_var=LD_LIBRARY_PATH
2660 shlibpath_overrides_runpath=no
2661 hardcode_into_libs=yes
2662 ;;
2663
2664uts4*)
2665 version_type=linux
2666 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2667 soname_spec='${libname}${release}${shared_ext}$major'
2668 shlibpath_var=LD_LIBRARY_PATH
2669 ;;
2670
2671*)
2672 dynamic_linker=no
2673 ;;
2674esac
2675AC_MSG_RESULT([$dynamic_linker])
2676test "$dynamic_linker" = no && can_build_shared=no
2677
2678variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2679if test "$GCC" = yes; then
2680 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2681fi
2682
2683if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2684 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2685fi
2686if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2687 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2688fi
2689
2690_LT_DECL([], [variables_saved_for_relink], [1],
2691 [Variables whose values should be saved in libtool wrapper scripts and
2692 restored at link time])
2693_LT_DECL([], [need_lib_prefix], [0],
2694 [Do we need the "lib" prefix for modules?])
2695_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2696_LT_DECL([], [version_type], [0], [Library versioning type])
2697_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2698_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2699_LT_DECL([], [shlibpath_overrides_runpath], [0],
2700 [Is shlibpath searched before the hard-coded library search path?])
2701_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2702_LT_DECL([], [library_names_spec], [1],
2703 [[List of archive names. First name is the real one, the rest are links.
2704 The last name is the one that the linker finds with -lNAME]])
2705_LT_DECL([], [soname_spec], [1],
2706 [[The coded name of the library, if different from the real name]])
2707_LT_DECL([], [postinstall_cmds], [2],
2708 [Command to use after installation of a shared archive])
2709_LT_DECL([], [postuninstall_cmds], [2],
2710 [Command to use after uninstallation of a shared archive])
2711_LT_DECL([], [finish_cmds], [2],
2712 [Commands used to finish a libtool library installation in a directory])
2713_LT_DECL([], [finish_eval], [1],
2714 [[As "finish_cmds", except a single script fragment to be evaled but
2715 not shown]])
2716_LT_DECL([], [hardcode_into_libs], [0],
2717 [Whether we should hardcode library paths into libraries])
2718_LT_DECL([], [sys_lib_search_path_spec], [2],
2719 [Compile-time system search path for libraries])
2720_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2721 [Run-time system search path for libraries])
2722])# _LT_SYS_DYNAMIC_LINKER
2723
2724
2725# _LT_PATH_TOOL_PREFIX(TOOL)
2726# --------------------------
2727# find a file program which can recognize shared library
2728AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2729[m4_require([_LT_DECL_EGREP])dnl
2730AC_MSG_CHECKING([for $1])
2731AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2732[case $MAGIC_CMD in
2733[[\\/*] | ?:[\\/]*])
2734 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2735 ;;
2736*)
2737 lt_save_MAGIC_CMD="$MAGIC_CMD"
2738 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2739dnl $ac_dummy forces splitting on constant user-supplied paths.
2740dnl POSIX.2 word splitting is done only on the output of word expansions,
2741dnl not every word. This closes a longstanding sh security hole.
2742 ac_dummy="m4_if([$2], , $PATH, [$2])"
2743 for ac_dir in $ac_dummy; do
2744 IFS="$lt_save_ifs"
2745 test -z "$ac_dir" && ac_dir=.
2746 if test -f $ac_dir/$1; then
2747 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2748 if test -n "$file_magic_test_file"; then
2749 case $deplibs_check_method in
2750 "file_magic "*)
2751 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2752 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2753 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2754 $EGREP "$file_magic_regex" > /dev/null; then
2755 :
2756 else
2757 cat <<_LT_EOF 1>&2
2758
2759*** Warning: the command libtool uses to detect shared libraries,
2760*** $file_magic_cmd, produces output that libtool cannot recognize.
2761*** The result is that libtool may fail to recognize shared libraries
2762*** as such. This will affect the creation of libtool libraries that
2763*** depend on shared libraries, but programs linked with such libtool
2764*** libraries will work regardless of this problem. Nevertheless, you
2765*** may want to report the problem to your system manager and/or to
2766*** bug-libtool@gnu.org
2767
2768_LT_EOF
2769 fi ;;
2770 esac
2771 fi
2772 break
2773 fi
2774 done
2775 IFS="$lt_save_ifs"
2776 MAGIC_CMD="$lt_save_MAGIC_CMD"
2777 ;;
2778esac])
2779MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2780if test -n "$MAGIC_CMD"; then
2781 AC_MSG_RESULT($MAGIC_CMD)
2782else
2783 AC_MSG_RESULT(no)
2784fi
2785_LT_DECL([], [MAGIC_CMD], [0],
2786 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2787])# _LT_PATH_TOOL_PREFIX
2788
2789# Old name:
2790AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2791dnl aclocal-1.4 backwards compatibility:
2792dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2793
2794
2795# _LT_PATH_MAGIC
2796# --------------
2797# find a file program which can recognize a shared library
2798m4_defun([_LT_PATH_MAGIC],
2799[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2800if test -z "$lt_cv_path_MAGIC_CMD"; then
2801 if test -n "$ac_tool_prefix"; then
2802 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2803 else
2804 MAGIC_CMD=:
2805 fi
2806fi
2807])# _LT_PATH_MAGIC
2808
2809
2810# LT_PATH_LD
2811# ----------
2812# find the pathname to the GNU or non-GNU linker
2813AC_DEFUN([LT_PATH_LD],
2814[AC_REQUIRE([AC_PROG_CC])dnl
2815AC_REQUIRE([AC_CANONICAL_HOST])dnl
2816AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2817m4_require([_LT_DECL_SED])dnl
2818m4_require([_LT_DECL_EGREP])dnl
2819
2820AC_ARG_WITH([gnu-ld],
2821 [AS_HELP_STRING([--with-gnu-ld],
2822 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2823 [test "$withval" = no || with_gnu_ld=yes],
2824 [with_gnu_ld=no])dnl
2825
2826ac_prog=ld
2827if test "$GCC" = yes; then
2828 # Check if gcc -print-prog-name=ld gives a path.
2829 AC_MSG_CHECKING([for ld used by $CC])
2830 case $host in
2831 *-*-mingw*)
2832 # gcc leaves a trailing carriage return which upsets mingw
2833 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2834 *)
2835 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2836 esac
2837 case $ac_prog in
2838 # Accept absolute paths.
2839 [[\\/]]* | ?:[[\\/]]*)
2840 re_direlt='/[[^/]][[^/]]*/\.\./'
2841 # Canonicalize the pathname of ld
2842 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2843 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2844 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2845 done
2846 test -z "$LD" && LD="$ac_prog"
2847 ;;
2848 "")
2849 # If it fails, then pretend we aren't using GCC.
2850 ac_prog=ld
2851 ;;
2852 *)
2853 # If it is relative, then search for the first ld in PATH.
2854 with_gnu_ld=unknown
2855 ;;
2856 esac
2857elif test "$with_gnu_ld" = yes; then
2858 AC_MSG_CHECKING([for GNU ld])
2859else
2860 AC_MSG_CHECKING([for non-GNU ld])
2861fi
2862AC_CACHE_VAL(lt_cv_path_LD,
2863[if test -z "$LD"; then
2864 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2865 for ac_dir in $PATH; do
2866 IFS="$lt_save_ifs"
2867 test -z "$ac_dir" && ac_dir=.
2868 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2869 lt_cv_path_LD="$ac_dir/$ac_prog"
2870 # Check to see if the program is GNU ld. I'd rather use --version,
2871 # but apparently some variants of GNU ld only accept -v.
2872 # Break only if it was the GNU/non-GNU ld that we prefer.
2873 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2874 *GNU* | *'with BFD'*)
2875 test "$with_gnu_ld" != no && break
2876 ;;
2877 *)
2878 test "$with_gnu_ld" != yes && break
2879 ;;
2880 esac
2881 fi
2882 done
2883 IFS="$lt_save_ifs"
2884else
2885 lt_cv_path_LD="$LD" # Let the user override the test with a path.
2886fi])
2887LD="$lt_cv_path_LD"
2888if test -n "$LD"; then
2889 AC_MSG_RESULT($LD)
2890else
2891 AC_MSG_RESULT(no)
2892fi
2893test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2894_LT_PATH_LD_GNU
2895AC_SUBST([LD])
2896
2897_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2898])# LT_PATH_LD
2899
2900# Old names:
2901AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2902AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2903dnl aclocal-1.4 backwards compatibility:
2904dnl AC_DEFUN([AM_PROG_LD], [])
2905dnl AC_DEFUN([AC_PROG_LD], [])
2906
2907
2908# _LT_PATH_LD_GNU
2909#- --------------
2910m4_defun([_LT_PATH_LD_GNU],
2911[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2912[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2913case `$LD -v 2>&1 </dev/null` in
2914*GNU* | *'with BFD'*)
2915 lt_cv_prog_gnu_ld=yes
2916 ;;
2917*)
2918 lt_cv_prog_gnu_ld=no
2919 ;;
2920esac])
2921with_gnu_ld=$lt_cv_prog_gnu_ld
2922])# _LT_PATH_LD_GNU
2923
2924
2925# _LT_CMD_RELOAD
2926# --------------
2927# find reload flag for linker
2928# -- PORTME Some linkers may need a different reload flag.
2929m4_defun([_LT_CMD_RELOAD],
2930[AC_CACHE_CHECK([for $LD option to reload object files],
2931 lt_cv_ld_reload_flag,
2932 [lt_cv_ld_reload_flag='-r'])
2933reload_flag=$lt_cv_ld_reload_flag
2934case $reload_flag in
2935"" | " "*) ;;
2936*) reload_flag=" $reload_flag" ;;
2937esac
2938reload_cmds='$LD$reload_flag -o $output$reload_objs'
2939case $host_os in
2940 darwin*)
2941 if test "$GCC" = yes; then
2942 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2943 else
2944 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2945 fi
2946 ;;
2947esac
2948_LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2949_LT_DECL([], [reload_cmds], [2])dnl
2950])# _LT_CMD_RELOAD
2951
2952
2953# _LT_CHECK_MAGIC_METHOD
2954# ----------------------
2955# how to check for library dependencies
2956# -- PORTME fill in with the dynamic library characteristics
2957m4_defun([_LT_CHECK_MAGIC_METHOD],
2958[m4_require([_LT_DECL_EGREP])
2959AC_CACHE_CHECK([how to recognize dependent libraries],
2960lt_cv_deplibs_check_method,
2961[lt_cv_file_magic_cmd='$MAGIC_CMD'
2962lt_cv_file_magic_test_file=
2963lt_cv_deplibs_check_method='unknown'
2964# Need to set the preceding variable on all platforms that support
2965# interlibrary dependencies.
2966# 'none' -- dependencies not supported.
2967# `unknown' -- same as none, but documents that we really don't know.
2968# 'pass_all' -- all dependencies passed with no checks.
2969# 'test_compile' -- check by making test program.
2970# 'file_magic [[regex]]' -- check by looking for files in library path
2971# which responds to the $file_magic_cmd with a given extended regex.
2972# If you have `file' or equivalent on your system and you're not sure
2973# whether `pass_all' will *always* work, you probably want this one.
2974
2975case $host_os in
2976aix[[4-9]]*)
2977 lt_cv_deplibs_check_method=pass_all
2978 ;;
2979
2980beos*)
2981 lt_cv_deplibs_check_method=pass_all
2982 ;;
2983
2984bsdi[[45]]*)
2985 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2986 lt_cv_file_magic_cmd='/usr/bin/file -L'
2987 lt_cv_file_magic_test_file=/shlib/libc.so
2988 ;;
2989
2990cygwin*)
2991 # func_win32_libid is a shell function defined in ltmain.sh
2992 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2993 lt_cv_file_magic_cmd='func_win32_libid'
2994 ;;
2995
2996mingw* | pw32*)
2997 # Base MSYS/MinGW do not provide the 'file' command needed by
2998 # func_win32_libid shell function, so use a weaker test based on 'objdump',
2999 # unless we find 'file', for example because we are cross-compiling.
3000 if ( file / ) >/dev/null 2>&1; then
3001 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3002 lt_cv_file_magic_cmd='func_win32_libid'
3003 else
3004 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3005 lt_cv_file_magic_cmd='$OBJDUMP -f'
3006 fi
3007 ;;
3008
3009darwin* | rhapsody*)
3010 lt_cv_deplibs_check_method=pass_all
3011 ;;
3012
3013freebsd* | dragonfly*)
3014 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3015 case $host_cpu in
3016 i*86 )
3017 # Not sure whether the presence of OpenBSD here was a mistake.
3018 # Let's accept both of them until this is cleared up.
3019 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3020 lt_cv_file_magic_cmd=/usr/bin/file
3021 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3022 ;;
3023 esac
3024 else
3025 lt_cv_deplibs_check_method=pass_all
3026 fi
3027 ;;
3028
3029gnu*)
3030 lt_cv_deplibs_check_method=pass_all
3031 ;;
3032
3033hpux10.20* | hpux11*)
3034 lt_cv_file_magic_cmd=/usr/bin/file
3035 case $host_cpu in
3036 ia64*)
3037 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3038 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3039 ;;
3040 hppa*64*)
3041 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
3042 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3043 ;;
3044 *)
3045 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3046 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3047 ;;
3048 esac
3049 ;;
3050
3051interix[[3-9]]*)
3052 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3053 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3054 ;;
3055
3056irix5* | irix6* | nonstopux*)
3057 case $LD in
3058 *-32|*"-32 ") libmagic=32-bit;;
3059 *-n32|*"-n32 ") libmagic=N32;;
3060 *-64|*"-64 ") libmagic=64-bit;;
3061 *) libmagic=never-match;;
3062 esac
3063 lt_cv_deplibs_check_method=pass_all
3064 ;;
3065
3066# This must be Linux ELF.
3067linux* | k*bsd*-gnu)
3068 lt_cv_deplibs_check_method=pass_all
3069 ;;
3070
3071netbsd*)
3072 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3073 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3074 else
3075 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3076 fi
3077 ;;
3078
3079newos6*)
3080 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3081 lt_cv_file_magic_cmd=/usr/bin/file
3082 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3083 ;;
3084
3085*nto* | *qnx*)
3086 lt_cv_deplibs_check_method=pass_all
3087 ;;
3088
3089openbsd*)
3090 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3091 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3092 else
3093 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3094 fi
3095 ;;
3096
3097osf3* | osf4* | osf5*)
3098 lt_cv_deplibs_check_method=pass_all
3099 ;;
3100
3101rdos*)
3102 lt_cv_deplibs_check_method=pass_all
3103 ;;
3104
3105solaris*)
3106 lt_cv_deplibs_check_method=pass_all
3107 ;;
3108
3109sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3110 lt_cv_deplibs_check_method=pass_all
3111 ;;
3112
3113sysv4 | sysv4.3*)
3114 case $host_vendor in
3115 motorola)
3116 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3117 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3118 ;;
3119 ncr)
3120 lt_cv_deplibs_check_method=pass_all
3121 ;;
3122 sequent)
3123 lt_cv_file_magic_cmd='/bin/file'
3124 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3125 ;;
3126 sni)
3127 lt_cv_file_magic_cmd='/bin/file'
3128 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3129 lt_cv_file_magic_test_file=/lib/libc.so
3130 ;;
3131 siemens)
3132 lt_cv_deplibs_check_method=pass_all
3133 ;;
3134 pc)
3135 lt_cv_deplibs_check_method=pass_all
3136 ;;
3137 esac
3138 ;;
3139
3140tpf*)
3141 lt_cv_deplibs_check_method=pass_all
3142 ;;
3143esac
3144])
3145file_magic_cmd=$lt_cv_file_magic_cmd
3146deplibs_check_method=$lt_cv_deplibs_check_method
3147test -z "$deplibs_check_method" && deplibs_check_method=unknown
3148
3149_LT_DECL([], [deplibs_check_method], [1],
3150 [Method to check whether dependent libraries are shared objects])
3151_LT_DECL([], [file_magic_cmd], [1],
3152 [Command to use when deplibs_check_method == "file_magic"])
3153])# _LT_CHECK_MAGIC_METHOD
3154
3155
3156# LT_PATH_NM
3157# ----------
3158# find the pathname to a BSD- or MS-compatible name lister
3159AC_DEFUN([LT_PATH_NM],
3160[AC_REQUIRE([AC_PROG_CC])dnl
3161AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3162[if test -n "$NM"; then
3163 # Let the user override the test.
3164 lt_cv_path_NM="$NM"
3165else
3166 lt_nm_to_check="${ac_tool_prefix}nm"
3167 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3168 lt_nm_to_check="$lt_nm_to_check nm"
3169 fi
3170 for lt_tmp_nm in $lt_nm_to_check; do
3171 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3172 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3173 IFS="$lt_save_ifs"
3174 test -z "$ac_dir" && ac_dir=.
3175 tmp_nm="$ac_dir/$lt_tmp_nm"
3176 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3177 # Check to see if the nm accepts a BSD-compat flag.
3178 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3179 # nm: unknown option "B" ignored
3180 # Tru64's nm complains that /dev/null is an invalid object file
3181 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3182 */dev/null* | *'Invalid file or object type'*)
3183 lt_cv_path_NM="$tmp_nm -B"
3184 break
3185 ;;
3186 *)
3187 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3188 */dev/null*)
3189 lt_cv_path_NM="$tmp_nm -p"
3190 break
3191 ;;
3192 *)
3193 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3194 continue # so that we can try to find one that supports BSD flags
3195 ;;
3196 esac
3197 ;;
3198 esac
3199 fi
3200 done
3201 IFS="$lt_save_ifs"
3202 done
3203 : ${lt_cv_path_NM=no}
3204fi])
3205if test "$lt_cv_path_NM" != "no"; then
3206 NM="$lt_cv_path_NM"
3207else
3208 # Didn't find any BSD compatible name lister, look for dumpbin.
3209 AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3210 AC_SUBST([DUMPBIN])
3211 if test "$DUMPBIN" != ":"; then
3212 NM="$DUMPBIN"
3213 fi
3214fi
3215test -z "$NM" && NM=nm
3216AC_SUBST([NM])
3217_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3218
3219AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3220 [lt_cv_nm_interface="BSD nm"
3221 echo "int some_variable = 0;" > conftest.$ac_ext
3222 (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3223 (eval "$ac_compile" 2>conftest.err)
3224 cat conftest.err >&AS_MESSAGE_LOG_FD
3225 (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3226 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3227 cat conftest.err >&AS_MESSAGE_LOG_FD
3228 (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3229 cat conftest.out >&AS_MESSAGE_LOG_FD
3230 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3231 lt_cv_nm_interface="MS dumpbin"
3232 fi
3233 rm -f conftest*])
3234])# LT_PATH_NM
3235
3236# Old names:
3237AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3238AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3239dnl aclocal-1.4 backwards compatibility:
3240dnl AC_DEFUN([AM_PROG_NM], [])
3241dnl AC_DEFUN([AC_PROG_NM], [])
3242
3243
3244# LT_LIB_M
3245# --------
3246# check for math library
3247AC_DEFUN([LT_LIB_M],
3248[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3249LIBM=
3250case $host in
3251*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3252 # These system don't have libm, or don't need it
3253 ;;
3254*-ncr-sysv4.3*)
3255 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3256 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3257 ;;
3258*)
3259 AC_CHECK_LIB(m, cos, LIBM="-lm")
3260 ;;
3261esac
3262AC_SUBST([LIBM])
3263])# LT_LIB_M
3264
3265# Old name:
3266AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3267dnl aclocal-1.4 backwards compatibility:
3268dnl AC_DEFUN([AC_CHECK_LIBM], [])
3269
3270
3271# _LT_COMPILER_NO_RTTI([TAGNAME])
3272# -------------------------------
3273m4_defun([_LT_COMPILER_NO_RTTI],
3274[m4_require([_LT_TAG_COMPILER])dnl
3275
3276_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3277
3278if test "$GCC" = yes; then
3279 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3280
3281 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3282 lt_cv_prog_compiler_rtti_exceptions,
3283 [-fno-rtti -fno-exceptions], [],
3284 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3285fi
3286_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3287 [Compiler flag to turn off builtin functions])
3288])# _LT_COMPILER_NO_RTTI
3289
3290
3291# _LT_CMD_GLOBAL_SYMBOLS
3292# ----------------------
3293m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3294[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3295AC_REQUIRE([AC_PROG_CC])dnl
3296AC_REQUIRE([LT_PATH_NM])dnl
3297AC_REQUIRE([LT_PATH_LD])dnl
3298m4_require([_LT_DECL_SED])dnl
3299m4_require([_LT_DECL_EGREP])dnl
3300m4_require([_LT_TAG_COMPILER])dnl
3301
3302# Check for command to grab the raw symbol name followed by C symbol from nm.
3303AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3304AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3305[
3306# These are sane defaults that work on at least a few old systems.
3307# [They come from Ultrix. What could be older than Ultrix?!! ;)]
3308
3309# Character class describing NM global symbol codes.
3310symcode='[[BCDEGRST]]'
3311
3312# Regexp to match symbols that can be accessed directly from C.
3313sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3314
3315# Define system-specific variables.
3316case $host_os in
3317aix*)
3318 symcode='[[BCDT]]'
3319 ;;
3320cygwin* | mingw* | pw32*)
3321 symcode='[[ABCDGISTW]]'
3322 ;;
3323hpux*)
3324 if test "$host_cpu" = ia64; then
3325 symcode='[[ABCDEGRST]]'
3326 fi
3327 ;;
3328irix* | nonstopux*)
3329 symcode='[[BCDEGRST]]'
3330 ;;
3331osf*)
3332 symcode='[[BCDEGQRST]]'
3333 ;;
3334solaris*)
3335 symcode='[[BDRT]]'
3336 ;;
3337sco3.2v5*)
3338 symcode='[[DT]]'
3339 ;;
3340sysv4.2uw2*)
3341 symcode='[[DT]]'
3342 ;;
3343sysv5* | sco5v6* | unixware* | OpenUNIX*)
3344 symcode='[[ABDT]]'
3345 ;;
3346sysv4)
3347 symcode='[[DFNSTU]]'
3348 ;;
3349esac
3350
3351# If we're using GNU nm, then use its standard symbol codes.
3352case `$NM -V 2>&1` in
3353*GNU* | *'with BFD'*)
3354 symcode='[[ABCDGIRSTW]]' ;;
3355esac
3356
3357# Transform an extracted symbol line into a proper C declaration.
3358# Some systems (esp. on ia64) link data and code symbols differently,
3359# so use this general approach.
3360lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3361
3362# Transform an extracted symbol line into symbol name and symbol address
3363lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3364lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \(lib[[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"lib\2\", (void *) \&\2},/p'"
3365
3366# Handle CRLF in mingw tool chain
3367opt_cr=
3368case $build_os in
3369mingw*)
3370 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3371 ;;
3372esac
3373
3374# Try without a prefix underscore, then with it.
3375for ac_symprfx in "" "_"; do
3376
3377 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3378 symxfrm="\\1 $ac_symprfx\\2 \\2"
3379
3380 # Write the raw and C identifiers.
3381 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3382 # Fake it for dumpbin and say T for any non-static function
3383 # and D for any global variable.
3384 # Also find C++ and __fastcall symbols from MSVC++,
3385 # which start with @ or ?.
3386 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3387" {last_section=section; section=\$ 3};"\
3388" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3389" \$ 0!~/External *\|/{next};"\
3390" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3391" {if(hide[section]) next};"\
3392" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3393" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3394" s[1]~/^[@?]/{print s[1], s[1]; next};"\
3395" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3396" ' prfx=^$ac_symprfx]"
3397 else
3398 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3399 fi
3400
3401 # Check to see that the pipe works correctly.
3402 pipe_works=no
3403
3404 rm -f conftest*
3405 cat > conftest.$ac_ext <<_LT_EOF
3406#ifdef __cplusplus
3407extern "C" {
3408#endif
3409char nm_test_var;
3410void nm_test_func(void);
3411void nm_test_func(void){}
3412#ifdef __cplusplus
3413}
3414#endif
3415int main(){nm_test_var='a';nm_test_func();return(0);}
3416_LT_EOF
3417
3418 if AC_TRY_EVAL(ac_compile); then
3419 # Now try to grab the symbols.
3420 nlist=conftest.nm
3421 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3422 # Try sorting and uniquifying the output.
3423 if sort "$nlist" | uniq > "$nlist"T; then
3424 mv -f "$nlist"T "$nlist"
3425 else
3426 rm -f "$nlist"T
3427 fi
3428
3429 # Make sure that we snagged all the symbols we need.
3430 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3431 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3432 cat <<_LT_EOF > conftest.$ac_ext
3433#ifdef __cplusplus
3434extern "C" {
3435#endif
3436
3437_LT_EOF
3438 # Now generate the symbol file.
3439 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3440
3441 cat <<_LT_EOF >> conftest.$ac_ext
3442
3443/* The mapping between symbol names and symbols. */
3444const struct {
3445 const char *name;
3446 void *address;
3447}
3448lt__PROGRAM__LTX_preloaded_symbols[[]] =
3449{
3450 { "@PROGRAM@", (void *) 0 },
3451_LT_EOF
3452 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3453 cat <<\_LT_EOF >> conftest.$ac_ext
3454 {0, (void *) 0}
3455};
3456
3457/* This works around a problem in FreeBSD linker */
3458#ifdef FREEBSD_WORKAROUND
3459static const void *lt_preloaded_setup() {
3460 return lt__PROGRAM__LTX_preloaded_symbols;
3461}
3462#endif
3463
3464#ifdef __cplusplus
3465}
3466#endif
3467_LT_EOF
3468 # Now try linking the two files.
3469 mv conftest.$ac_objext conftstm.$ac_objext
3470 lt_save_LIBS="$LIBS"
3471 lt_save_CFLAGS="$CFLAGS"
3472 LIBS="conftstm.$ac_objext"
3473 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3474 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3475 pipe_works=yes
3476 fi
3477 LIBS="$lt_save_LIBS"
3478 CFLAGS="$lt_save_CFLAGS"
3479 else
3480 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3481 fi
3482 else
3483 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3484 fi
3485 else
3486 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3487 fi
3488 else
3489 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3490 cat conftest.$ac_ext >&5
3491 fi
3492 rm -rf conftest* conftst*
3493
3494 # Do not use the global_symbol_pipe unless it works.
3495 if test "$pipe_works" = yes; then
3496 break
3497 else
3498 lt_cv_sys_global_symbol_pipe=
3499 fi
3500done
3501])
3502if test -z "$lt_cv_sys_global_symbol_pipe"; then
3503 lt_cv_sys_global_symbol_to_cdecl=
3504fi
3505if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3506 AC_MSG_RESULT(failed)
3507else
3508 AC_MSG_RESULT(ok)
3509fi
3510
3511_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3512 [Take the output of nm and produce a listing of raw symbols and C names])
3513_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3514 [Transform the output of nm in a proper C declaration])
3515_LT_DECL([global_symbol_to_c_name_address],
3516 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3517 [Transform the output of nm in a C name address pair])
3518_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3519 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3520 [Transform the output of nm in a C name address pair when lib prefix is needed])
3521]) # _LT_CMD_GLOBAL_SYMBOLS
3522
3523
3524# _LT_COMPILER_PIC([TAGNAME])
3525# ---------------------------
3526m4_defun([_LT_COMPILER_PIC],
3527[m4_require([_LT_TAG_COMPILER])dnl
3528_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3529_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3530_LT_TAGVAR(lt_prog_compiler_static, $1)=
3531
3532AC_MSG_CHECKING([for $compiler option to produce PIC])
3533m4_if([$1], [CXX], [
3534 # C++ specific cases for pic, static, wl, etc.
3535 if test "$GXX" = yes; then
3536 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3537 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3538
3539 case $host_os in
3540 aix*)
3541 # All AIX code is PIC.
3542 if test "$host_cpu" = ia64; then
3543 # AIX 5 now supports IA64 processor
3544 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3545 fi
3546 ;;
3547
3548 amigaos*)
3549 case $host_cpu in
3550 powerpc)
3551 # see comment about AmigaOS4 .so support
3552 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3553 ;;
3554 m68k)
3555 # FIXME: we need at least 68020 code to build shared libraries, but
3556 # adding the `-m68020' flag to GCC prevents building anything better,
3557 # like `-m68040'.
3558 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3559 ;;
3560 esac
3561 ;;
3562
3563 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3564 # PIC is the default for these OSes.
3565 ;;
3566 mingw* | cygwin* | os2* | pw32*)
3567 # This hack is so that the source file can tell whether it is being
3568 # built for inclusion in a dll (and should export symbols for example).
3569 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3570 # (--disable-auto-import) libraries
3571 m4_if([$1], [GCJ], [],
3572 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3573 ;;
3574 darwin* | rhapsody*)
3575 # PIC is the default on this platform
3576 # Common symbols not allowed in MH_DYLIB files
3577 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3578 ;;
3579 *djgpp*)
3580 # DJGPP does not support shared libraries at all
3581 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3582 ;;
3583 interix[[3-9]]*)
3584 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3585 # Instead, we relocate shared libraries at runtime.
3586 ;;
3587 sysv4*MP*)
3588 if test -d /usr/nec; then
3589 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3590 fi
3591 ;;
3592 hpux*)
3593 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3594 # not for PA HP-UX.
3595 case $host_cpu in
3596 hppa*64*|ia64*)
3597 ;;
3598 *)
3599 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3600 ;;
3601 esac
3602 ;;
3603 *qnx* | *nto*)
3604 # QNX uses GNU C++, but need to define -shared option too, otherwise
3605 # it will coredump.
3606 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3607 ;;
3608 *)
3609 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3610 ;;
3611 esac
3612 else
3613 case $host_os in
3614 aix[[4-9]]*)
3615 # All AIX code is PIC.
3616 if test "$host_cpu" = ia64; then
3617 # AIX 5 now supports IA64 processor
3618 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3619 else
3620 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3621 fi
3622 ;;
3623 chorus*)
3624 case $cc_basename in
3625 cxch68*)
3626 # Green Hills C++ Compiler
3627 # _LT_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"
3628 ;;
3629 esac
3630 ;;
3631 dgux*)
3632 case $cc_basename in
3633 ec++*)
3634 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3635 ;;
3636 ghcx*)
3637 # Green Hills C++ Compiler
3638 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3639 ;;
3640 *)
3641 ;;
3642 esac
3643 ;;
3644 freebsd* | dragonfly*)
3645 # FreeBSD uses GNU C++
3646 ;;
3647 hpux9* | hpux10* | hpux11*)
3648 case $cc_basename in
3649 CC*)
3650 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3651 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3652 if test "$host_cpu" != ia64; then
3653 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3654 fi
3655 ;;
3656 aCC*)
3657 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3658 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3659 case $host_cpu in
3660 hppa*64*|ia64*)
3661 # +Z the default
3662 ;;
3663 *)
3664 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3665 ;;
3666 esac
3667 ;;
3668 *)
3669 ;;
3670 esac
3671 ;;
3672 interix*)
3673 # This is c89, which is MS Visual C++ (no shared libs)
3674 # Anyone wants to do a port?
3675 ;;
3676 irix5* | irix6* | nonstopux*)
3677 case $cc_basename in
3678 CC*)
3679 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3680 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3681 # CC pic flag -KPIC is the default.
3682 ;;
3683 *)
3684 ;;
3685 esac
3686 ;;
3687 linux* | k*bsd*-gnu)
3688 case $cc_basename in
3689 KCC*)
3690 # KAI C++ Compiler
3691 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3692 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3693 ;;
3694 icpc* | ecpc* )
3695 # Intel C++
3696 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3697 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3698 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3699 ;;
3700 pgCC* | pgcpp*)
3701 # Portland Group C++ compiler
3702 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3703 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3704 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3705 ;;
3706 cxx*)
3707 # Compaq C++
3708 # Make sure the PIC flag is empty. It appears that all Alpha
3709 # Linux and Compaq Tru64 Unix objects are PIC.
3710 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3711 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3712 ;;
3713 xlc* | xlC*)
3714 # IBM XL 8.0 on PPC
3715 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3716 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3717 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3718 ;;
3719 *)
3720 case `$CC -V 2>&1 | sed 5q` in
3721 *Sun\ C*)
3722 # Sun C++ 5.9
3723 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3724 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3725 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3726 ;;
3727 esac
3728 ;;
3729 esac
3730 ;;
3731 lynxos*)
3732 ;;
3733 m88k*)
3734 ;;
3735 mvs*)
3736 case $cc_basename in
3737 cxx*)
3738 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3739 ;;
3740 *)
3741 ;;
3742 esac
3743 ;;
3744 netbsd*)
3745 ;;
3746 *qnx* | *nto*)
3747 # QNX uses GNU C++, but need to define -shared option too, otherwise
3748 # it will coredump.
3749 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3750 ;;
3751 osf3* | osf4* | osf5*)
3752 case $cc_basename in
3753 KCC*)
3754 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3755 ;;
3756 RCC*)
3757 # Rational C++ 2.4.1
3758 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3759 ;;
3760 cxx*)
3761 # Digital/Compaq C++
3762 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3763 # Make sure the PIC flag is empty. It appears that all Alpha
3764 # Linux and Compaq Tru64 Unix objects are PIC.
3765 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3766 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3767 ;;
3768 *)
3769 ;;
3770 esac
3771 ;;
3772 psos*)
3773 ;;
3774 solaris*)
3775 case $cc_basename in
3776 CC*)
3777 # Sun C++ 4.2, 5.x and Centerline C++
3778 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3779 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3780 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3781 ;;
3782 gcx*)
3783 # Green Hills C++ Compiler
3784 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3785 ;;
3786 *)
3787 ;;
3788 esac
3789 ;;
3790 sunos4*)
3791 case $cc_basename in
3792 CC*)
3793 # Sun C++ 4.x
3794 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3795 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3796 ;;
3797 lcc*)
3798 # Lucid
3799 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3800 ;;
3801 *)
3802 ;;
3803 esac
3804 ;;
3805 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3806 case $cc_basename in
3807 CC*)
3808 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3809 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3810 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3811 ;;
3812 esac
3813 ;;
3814 tandem*)
3815 case $cc_basename in
3816 NCC*)
3817 # NonStop-UX NCC 3.20
3818 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3819 ;;
3820 *)
3821 ;;
3822 esac
3823 ;;
3824 vxworks*)
3825 ;;
3826 *)
3827 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3828 ;;
3829 esac
3830 fi
3831],
3832[
3833 if test "$GCC" = yes; then
3834 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3835 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3836
3837 case $host_os in
3838 aix*)
3839 # All AIX code is PIC.
3840 if test "$host_cpu" = ia64; then
3841 # AIX 5 now supports IA64 processor
3842 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3843 fi
3844 ;;
3845
3846 amigaos*)
3847 case $host_cpu in
3848 powerpc)
3849 # see comment about AmigaOS4 .so support
3850 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3851 ;;
3852 m68k)
3853 # FIXME: we need at least 68020 code to build shared libraries, but
3854 # adding the `-m68020' flag to GCC prevents building anything better,
3855 # like `-m68040'.
3856 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3857 ;;
3858 esac
3859 ;;
3860
3861 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3862 # PIC is the default for these OSes.
3863 ;;
3864
3865 mingw* | cygwin* | pw32* | os2*)
3866 # This hack is so that the source file can tell whether it is being
3867 # built for inclusion in a dll (and should export symbols for example).
3868 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3869 # (--disable-auto-import) libraries
3870 m4_if([$1], [GCJ], [],
3871 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3872 ;;
3873
3874 darwin* | rhapsody*)
3875 # PIC is the default on this platform
3876 # Common symbols not allowed in MH_DYLIB files
3877 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3878 ;;
3879
3880 hpux*)
3881 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3882 # not for PA HP-UX.
3883 case $host_cpu in
3884 hppa*64*|ia64*)
3885 # +Z the default
3886 ;;
3887 *)
3888 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3889 ;;
3890 esac
3891 ;;
3892
3893 interix[[3-9]]*)
3894 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3895 # Instead, we relocate shared libraries at runtime.
3896 ;;
3897
3898 msdosdjgpp*)
3899 # Just because we use GCC doesn't mean we suddenly get shared libraries
3900 # on systems that don't support them.
3901 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3902 enable_shared=no
3903 ;;
3904
3905 *nto* | *qnx*)
3906 # QNX uses GNU C++, but need to define -shared option too, otherwise
3907 # it will coredump.
3908 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3909 ;;
3910
3911 sysv4*MP*)
3912 if test -d /usr/nec; then
3913 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3914 fi
3915 ;;
3916
3917 *)
3918 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3919 ;;
3920 esac
3921 else
3922 # PORTME Check for flag to pass linker flags through the system compiler.
3923 case $host_os in
3924 aix*)
3925 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3926 if test "$host_cpu" = ia64; then
3927 # AIX 5 now supports IA64 processor
3928 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3929 else
3930 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3931 fi
3932 ;;
3933
3934 mingw* | cygwin* | pw32* | os2*)
3935 # This hack is so that the source file can tell whether it is being
3936 # built for inclusion in a dll (and should export symbols for example).
3937 m4_if([$1], [GCJ], [],
3938 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3939 ;;
3940
3941 hpux9* | hpux10* | hpux11*)
3942 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3943 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3944 # not for PA HP-UX.
3945 case $host_cpu in
3946 hppa*64*|ia64*)
3947 # +Z the default
3948 ;;
3949 *)
3950 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3951 ;;
3952 esac
3953 # Is there a better lt_prog_compiler_static that works with the bundled CC?
3954 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3955 ;;
3956
3957 irix5* | irix6* | nonstopux*)
3958 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3959 # PIC (with -KPIC) is the default.
3960 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3961 ;;
3962
3963 linux* | k*bsd*-gnu)
3964 case $cc_basename in
3965 icc* | ecc* | ifort*)
3966 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3967 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3968 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3969 ;;
3970 pgcc* | pgf77* | pgf90* | pgf95*)
3971 # Portland Group compilers (*not* the Pentium gcc compiler,
3972 # which looks to be a dead project)
3973 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3974 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3975 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3976 ;;
3977 ccc*)
3978 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3979 # All Alpha code is PIC.
3980 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3981 ;;
3982 xl*)
3983 # IBM XL C 8.0/Fortran 10.1 on PPC
3984 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3985 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3986 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3987 ;;
3988 *)
3989 case `$CC -V 2>&1 | sed 5q` in
3990 *Sun\ C*)
3991 # Sun C 5.9
3992 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3993 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3994 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3995 ;;
3996 *Sun\ F*)
3997 # Sun Fortran 8.3 passes all unrecognized flags to the linker
3998 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3999 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4000 _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4001 ;;
4002 esac
4003 ;;
4004 esac
4005 ;;
4006
4007 newsos6)
4008 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4009 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4010 ;;
4011
4012 *nto* | *qnx*)
4013 # QNX uses GNU C++, but need to define -shared option too, otherwise
4014 # it will coredump.
4015 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4016 ;;
4017
4018 osf3* | osf4* | osf5*)
4019 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4020 # All OSF/1 code is PIC.
4021 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4022 ;;
4023
4024 rdos*)
4025 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4026 ;;
4027
4028 solaris*)
4029 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4030 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4031 case $cc_basename in
4032 f77* | f90* | f95*)
4033 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4034 *)
4035 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4036 esac
4037 ;;
4038
4039 sunos4*)
4040 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4041 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4042 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4043 ;;
4044
4045 sysv4 | sysv4.2uw2* | sysv4.3*)
4046 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4047 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4048 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4049 ;;
4050
4051 sysv4*MP*)
4052 if test -d /usr/nec ;then
4053 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4054 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4055 fi
4056 ;;
4057
4058 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4059 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4060 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4061 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4062 ;;
4063
4064 unicos*)
4065 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4066 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4067 ;;
4068
4069 uts4*)
4070 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4071 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4072 ;;
4073
4074 *)
4075 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4076 ;;
4077 esac
4078 fi
4079])
4080case $host_os in
4081 # For platforms which do not support PIC, -DPIC is meaningless:
4082 *djgpp*)
4083 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4084 ;;
4085 *)
4086 _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4087 ;;
4088esac
4089AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4090_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4091 [How to pass a linker flag through the compiler])
4092
4093#
4094# Check to make sure the PIC flag actually works.
4095#
4096if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4097 _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4098 [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4099 [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4100 [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4101 "" | " "*) ;;
4102 *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4103 esac],
4104 [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4105 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4106fi
4107_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4108 [Additional compiler flags for building library objects])
4109
4110#
4111# Check to make sure the static flag actually works.
4112#
4113wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4114_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4115 _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4116 $lt_tmp_static_flag,
4117 [],
4118 [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4119_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4120 [Compiler flag to prevent dynamic linking])
4121])# _LT_COMPILER_PIC
4122
4123
4124# _LT_LINKER_SHLIBS([TAGNAME])
4125# ----------------------------
4126# See if the linker supports building shared libraries.
4127m4_defun([_LT_LINKER_SHLIBS],
4128[AC_REQUIRE([LT_PATH_LD])dnl
4129AC_REQUIRE([LT_PATH_NM])dnl
4130m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4131m4_require([_LT_DECL_EGREP])dnl
4132m4_require([_LT_DECL_SED])dnl
4133m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4134m4_require([_LT_TAG_COMPILER])dnl
4135AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4136m4_if([$1], [CXX], [
4137 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4138 case $host_os in
4139 aix[[4-9]]*)
4140 # If we're using GNU nm, then we don't want the "-C" option.
4141 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4142 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4143 _LT_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'
4144 else
4145 _LT_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'
4146 fi
4147 ;;
4148 pw32*)
4149 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4150 ;;
4151 cygwin* | mingw*)
4152 _LT_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'
4153 ;;
4154 *)
4155 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4156 ;;
4157 esac
4158 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4159], [
4160 runpath_var=
4161 _LT_TAGVAR(allow_undefined_flag, $1)=
4162 _LT_TAGVAR(always_export_symbols, $1)=no
4163 _LT_TAGVAR(archive_cmds, $1)=
4164 _LT_TAGVAR(archive_expsym_cmds, $1)=
4165 _LT_TAGVAR(compiler_needs_object, $1)=no
4166 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4167 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4168 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4169 _LT_TAGVAR(hardcode_automatic, $1)=no
4170 _LT_TAGVAR(hardcode_direct, $1)=no
4171 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4172 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4173 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4174 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4175 _LT_TAGVAR(hardcode_minus_L, $1)=no
4176 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4177 _LT_TAGVAR(inherit_rpath, $1)=no
4178 _LT_TAGVAR(link_all_deplibs, $1)=unknown
4179 _LT_TAGVAR(module_cmds, $1)=
4180 _LT_TAGVAR(module_expsym_cmds, $1)=
4181 _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4182 _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4183 _LT_TAGVAR(thread_safe_flag_spec, $1)=
4184 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4185 # include_expsyms should be a list of space-separated symbols to be *always*
4186 # included in the symbol list
4187 _LT_TAGVAR(include_expsyms, $1)=
4188 # exclude_expsyms can be an extended regexp of symbols to exclude
4189 # it will be wrapped by ` (' and `)$', so one must not match beginning or
4190 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4191 # as well as any symbol that contains `d'.
4192 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4193 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4194 # platforms (ab)use it in PIC code, but their linkers get confused if
4195 # the symbol is explicitly referenced. Since portable code cannot
4196 # rely on this symbol name, it's probably fine to never include it in
4197 # preloaded symbol tables.
4198 # Exclude shared library initialization/finalization symbols.
4199dnl Note also adjust exclude_expsyms for C++ above.
4200 extract_expsyms_cmds=
4201
4202 case $host_os in
4203 cygwin* | mingw* | pw32*)
4204 # FIXME: the MSVC++ port hasn't been tested in a loooong time
4205 # When not using gcc, we currently assume that we are using
4206 # Microsoft Visual C++.
4207 if test "$GCC" != yes; then
4208 with_gnu_ld=no
4209 fi
4210 ;;
4211 interix*)
4212 # we just hope/assume this is gcc and not c89 (= MSVC++)
4213 with_gnu_ld=yes
4214 ;;
4215 openbsd*)
4216 with_gnu_ld=no
4217 ;;
4218 esac
4219
4220 _LT_TAGVAR(ld_shlibs, $1)=yes
4221 if test "$with_gnu_ld" = yes; then
4222 # If archive_cmds runs LD, not CC, wlarc should be empty
4223 wlarc='${wl}'
4224
4225 # Set some defaults for GNU ld with shared library support. These
4226 # are reset later if shared libraries are not supported. Putting them
4227 # here allows them to be overridden if necessary.
4228 runpath_var=LD_RUN_PATH
4229 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4230 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4231 # ancient GNU ld didn't support --whole-archive et. al.
4232 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4233 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4234 else
4235 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4236 fi
4237 supports_anon_versioning=no
4238 case `$LD -v 2>&1` in
4239 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4240 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4241 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4242 *\ 2.11.*) ;; # other 2.11 versions
4243 *) supports_anon_versioning=yes ;;
4244 esac
4245
4246 # See if GNU ld supports shared libraries.
4247 case $host_os in
4248 aix[[3-9]]*)
4249 # On AIX/PPC, the GNU linker is very broken
4250 if test "$host_cpu" != ia64; then
4251 _LT_TAGVAR(ld_shlibs, $1)=no
4252 cat <<_LT_EOF 1>&2
4253
4254*** Warning: the GNU linker, at least up to release 2.9.1, is reported
4255*** to be unable to reliably create shared libraries on AIX.
4256*** Therefore, libtool is disabling shared libraries support. If you
4257*** really care for shared libraries, you may want to modify your PATH
4258*** so that a non-GNU linker is found, and then restart.
4259
4260_LT_EOF
4261 fi
4262 ;;
4263
4264 amigaos*)
4265 case $host_cpu in
4266 powerpc)
4267 # see comment about AmigaOS4 .so support
4268 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4269 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4270 ;;
4271 m68k)
4272 _LT_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)'
4273 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4274 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4275 ;;
4276 esac
4277 ;;
4278
4279 beos*)
4280 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4281 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4282 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4283 # support --undefined. This deserves some investigation. FIXME
4284 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4285 else
4286 _LT_TAGVAR(ld_shlibs, $1)=no
4287 fi
4288 ;;
4289
4290 cygwin* | mingw* | pw32*)
4291 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4292 # as there is no search path for DLLs.
4293 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4294 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4295 _LT_TAGVAR(always_export_symbols, $1)=no
4296 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4297 _LT_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'
4298
4299 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4300 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4301 # If the export-symbols file already is a .def file (1st line
4302 # is EXPORTS), use it as is; otherwise, prepend...
4303 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4304 cp $export_symbols $output_objdir/$soname.def;
4305 else
4306 echo EXPORTS > $output_objdir/$soname.def;
4307 cat $export_symbols >> $output_objdir/$soname.def;
4308 fi~
4309 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4310 else
4311 _LT_TAGVAR(ld_shlibs, $1)=no
4312 fi
4313 ;;
4314
4315 interix[[3-9]]*)
4316 _LT_TAGVAR(hardcode_direct, $1)=no
4317 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4318 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4319 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4320 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4321 # Instead, shared libraries are loaded at an image base (0x10000000 by
4322 # default) and relocated if they conflict, which is a slow very memory
4323 # consuming and fragmenting process. To avoid this, we pick a random,
4324 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4325 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
4326 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4327 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4328 ;;
4329
4330 gnu* | linux* | tpf* | k*bsd*-gnu)
4331 tmp_diet=no
4332 if test "$host_os" = linux-dietlibc; then
4333 case $cc_basename in
4334 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4335 esac
4336 fi
4337 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4338 && test "$tmp_diet" = no
4339 then
4340 tmp_addflag=
4341 tmp_sharedflag='-shared'
4342 case $cc_basename,$host_cpu in
4343 pgcc*) # Portland Group C compiler
4344 _LT_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'
4345 tmp_addflag=' $pic_flag'
4346 ;;
4347 pgf77* | pgf90* | pgf95*) # Portland Group f77 and f90 compilers
4348 _LT_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'
4349 tmp_addflag=' $pic_flag -Mnomain' ;;
4350 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
4351 tmp_addflag=' -i_dynamic' ;;
4352 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
4353 tmp_addflag=' -i_dynamic -nofor_main' ;;
4354 ifc* | ifort*) # Intel Fortran compiler
4355 tmp_addflag=' -nofor_main' ;;
4356 xl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4357 tmp_sharedflag='-qmkshrobj'
4358 tmp_addflag= ;;
4359 esac
4360 case `$CC -V 2>&1 | sed 5q` in
4361 *Sun\ C*) # Sun C 5.9
4362 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4363 _LT_TAGVAR(compiler_needs_object, $1)=yes
4364 tmp_sharedflag='-G' ;;
4365 *Sun\ F*) # Sun Fortran 8.3
4366 tmp_sharedflag='-G' ;;
4367 esac
4368 _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4369
4370 if test "x$supports_anon_versioning" = xyes; then
4371 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4372 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4373 echo "local: *; };" >> $output_objdir/$libname.ver~
4374 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4375 fi
4376
4377 case $cc_basename in
4378 xlf*)
4379 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4380 _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4381 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4382 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4383 _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4384 if test "x$supports_anon_versioning" = xyes; then
4385 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4386 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4387 echo "local: *; };" >> $output_objdir/$libname.ver~
4388 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4389 fi
4390 ;;
4391 esac
4392 else
4393 _LT_TAGVAR(ld_shlibs, $1)=no
4394 fi
4395 ;;
4396
4397 netbsd*)
4398 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4399 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4400 wlarc=
4401 else
4402 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4403 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4404 fi
4405 ;;
4406
4407 solaris*)
4408 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4409 _LT_TAGVAR(ld_shlibs, $1)=no
4410 cat <<_LT_EOF 1>&2
4411
4412*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4413*** create shared libraries on Solaris systems. Therefore, libtool
4414*** is disabling shared libraries support. We urge you to upgrade GNU
4415*** binutils to release 2.9.1 or newer. Another option is to modify
4416*** your PATH or compiler configuration so that the native linker is
4417*** used, and then restart.
4418
4419_LT_EOF
4420 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4421 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4422 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4423 else
4424 _LT_TAGVAR(ld_shlibs, $1)=no
4425 fi
4426 ;;
4427
4428 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4429 case `$LD -v 2>&1` in
4430 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4431 _LT_TAGVAR(ld_shlibs, $1)=no
4432 cat <<_LT_EOF 1>&2
4433
4434*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4435*** reliably create shared libraries on SCO systems. Therefore, libtool
4436*** is disabling shared libraries support. We urge you to upgrade GNU
4437*** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4438*** your PATH or compiler configuration so that the native linker is
4439*** used, and then restart.
4440
4441_LT_EOF
4442 ;;
4443 *)
4444 # For security reasons, it is highly recommended that you always
4445 # use absolute paths for naming shared libraries, and exclude the
4446 # DT_RUNPATH tag from executables and libraries. But doing so
4447 # requires that you compile everything twice, which is a pain.
4448 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4449 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4450 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4451 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4452 else
4453 _LT_TAGVAR(ld_shlibs, $1)=no
4454 fi
4455 ;;
4456 esac
4457 ;;
4458
4459 sunos4*)
4460 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4461 wlarc=
4462 _LT_TAGVAR(hardcode_direct, $1)=yes
4463 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4464 ;;
4465
4466 *)
4467 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4468 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4469 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4470 else
4471 _LT_TAGVAR(ld_shlibs, $1)=no
4472 fi
4473 ;;
4474 esac
4475
4476 if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4477 runpath_var=
4478 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4479 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4480 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4481 fi
4482 else
4483 # PORTME fill in a description of your system's linker (not GNU ld)
4484 case $host_os in
4485 aix3*)
4486 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4487 _LT_TAGVAR(always_export_symbols, $1)=yes
4488 _LT_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'
4489 # Note: this linker hardcodes the directories in LIBPATH if there
4490 # are no directories specified by -L.
4491 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4492 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4493 # Neither direct hardcoding nor static linking is supported with a
4494 # broken collect2.
4495 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4496 fi
4497 ;;
4498
4499 aix[[4-9]]*)
4500 if test "$host_cpu" = ia64; then
4501 # On IA64, the linker does run time linking by default, so we don't
4502 # have to do anything special.
4503 aix_use_runtimelinking=no
4504 exp_sym_flag='-Bexport'
4505 no_entry_flag=""
4506 else
4507 # If we're using GNU nm, then we don't want the "-C" option.
4508 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4509 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4510 _LT_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'
4511 else
4512 _LT_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'
4513 fi
4514 aix_use_runtimelinking=no
4515
4516 # Test if we are trying to use run time linking or normal
4517 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4518 # need to do runtime linking.
4519 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4520 for ld_flag in $LDFLAGS; do
4521 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4522 aix_use_runtimelinking=yes
4523 break
4524 fi
4525 done
4526 ;;
4527 esac
4528
4529 exp_sym_flag='-bexport'
4530 no_entry_flag='-bnoentry'
4531 fi
4532
4533 # When large executables or shared objects are built, AIX ld can
4534 # have problems creating the table of contents. If linking a library
4535 # or program results in "error TOC overflow" add -mminimal-toc to
4536 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
4537 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4538
4539 _LT_TAGVAR(archive_cmds, $1)=''
4540 _LT_TAGVAR(hardcode_direct, $1)=yes
4541 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4542 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4543 _LT_TAGVAR(link_all_deplibs, $1)=yes
4544 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4545
4546 if test "$GCC" = yes; then
4547 case $host_os in aix4.[[012]]|aix4.[[012]].*)
4548 # We only want to do this on AIX 4.2 and lower, the check
4549 # below for broken collect2 doesn't work under 4.3+
4550 collect2name=`${CC} -print-prog-name=collect2`
4551 if test -f "$collect2name" &&
4552 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4553 then
4554 # We have reworked collect2
4555 :
4556 else
4557 # We have old collect2
4558 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4559 # It fails to find uninstalled libraries when the uninstalled
4560 # path is not listed in the libpath. Setting hardcode_minus_L
4561 # to unsupported forces relinking
4562 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4563 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4564 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4565 fi
4566 ;;
4567 esac
4568 shared_flag='-shared'
4569 if test "$aix_use_runtimelinking" = yes; then
4570 shared_flag="$shared_flag "'${wl}-G'
4571 fi
4572 else
4573 # not using gcc
4574 if test "$host_cpu" = ia64; then
4575 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4576 # chokes on -Wl,-G. The following line is correct:
4577 shared_flag='-G'
4578 else
4579 if test "$aix_use_runtimelinking" = yes; then
4580 shared_flag='${wl}-G'
4581 else
4582 shared_flag='${wl}-bM:SRE'
4583 fi
4584 fi
4585 fi
4586
4587 # It seems that -bexpall does not export symbols beginning with
4588 # underscore (_), so it is better to generate a list of symbols to export.
4589 _LT_TAGVAR(always_export_symbols, $1)=yes
4590 if test "$aix_use_runtimelinking" = yes; then
4591 # Warning - without using the other runtime loading flags (-brtl),
4592 # -berok will link without error, but may produce a broken library.
4593 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4594 # Determine the default libpath from the value encoded in an
4595 # empty executable.
4596 _LT_SYS_MODULE_PATH_AIX
4597 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4598 _LT_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 $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
4599 else
4600 if test "$host_cpu" = ia64; then
4601 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4602 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4603 _LT_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"
4604 else
4605 # Determine the default libpath from the value encoded in an
4606 # empty executable.
4607 _LT_SYS_MODULE_PATH_AIX
4608 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4609 # Warning - without using the other run time loading flags,
4610 # -berok will link without error, but may produce a broken library.
4611 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4612 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4613 # Exported symbols can be pulled into shared objects from archives
4614 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4615 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4616 # This is similar to how AIX traditionally builds its shared libraries.
4617 _LT_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'
4618 fi
4619 fi
4620 ;;
4621
4622 amigaos*)
4623 case $host_cpu in
4624 powerpc)
4625 # see comment about AmigaOS4 .so support
4626 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4627 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4628 ;;
4629 m68k)
4630 _LT_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)'
4631 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4632 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4633 ;;
4634 esac
4635 ;;
4636
4637 bsdi[[45]]*)
4638 _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4639 ;;
4640
4641 cygwin* | mingw* | pw32*)
4642 # When not using gcc, we currently assume that we are using
4643 # Microsoft Visual C++.
4644 # hardcode_libdir_flag_spec is actually meaningless, as there is
4645 # no search path for DLLs.
4646 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4647 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4648 # Tell ltmain to make .lib files, not .a files.
4649 libext=lib
4650 # Tell ltmain to make .dll files, not .so files.
4651 shrext_cmds=".dll"
4652 # FIXME: Setting linknames here is a bad hack.
4653 _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4654 # The linker will automatically build a .lib file if we build a DLL.
4655 _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4656 # FIXME: Should let the user specify the lib program.
4657 _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4658 _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4659 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4660 ;;
4661
4662 darwin* | rhapsody*)
4663 _LT_DARWIN_LINKER_FEATURES($1)
4664 ;;
4665
4666 dgux*)
4667 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4668 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4669 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4670 ;;
4671
4672 freebsd1*)
4673 _LT_TAGVAR(ld_shlibs, $1)=no
4674 ;;
4675
4676 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4677 # support. Future versions do this automatically, but an explicit c++rt0.o
4678 # does not break anything, and helps significantly (at the cost of a little
4679 # extra space).
4680 freebsd2.2*)
4681 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4682 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4683 _LT_TAGVAR(hardcode_direct, $1)=yes
4684 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4685 ;;
4686
4687 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4688 freebsd2*)
4689 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4690 _LT_TAGVAR(hardcode_direct, $1)=yes
4691 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4692 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4693 ;;
4694
4695 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4696 freebsd* | dragonfly*)
4697 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4698 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4699 _LT_TAGVAR(hardcode_direct, $1)=yes
4700 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4701 ;;
4702
4703 hpux9*)
4704 if test "$GCC" = yes; then
4705 _LT_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'
4706 else
4707 _LT_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'
4708 fi
4709 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4710 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4711 _LT_TAGVAR(hardcode_direct, $1)=yes
4712
4713 # hardcode_minus_L: Not really in the search PATH,
4714 # but as the default location of the library.
4715 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4716 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4717 ;;
4718
4719 hpux10*)
4720 if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4721 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4722 else
4723 _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4724 fi
4725 if test "$with_gnu_ld" = no; then
4726 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4727 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4728 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4729 _LT_TAGVAR(hardcode_direct, $1)=yes
4730 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4731 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4732 # hardcode_minus_L: Not really in the search PATH,
4733 # but as the default location of the library.
4734 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4735 fi
4736 ;;
4737
4738 hpux11*)
4739 if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4740 case $host_cpu in
4741 hppa*64*)
4742 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4743 ;;
4744 ia64*)
4745 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4746 ;;
4747 *)
4748 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4749 ;;
4750 esac
4751 else
4752 case $host_cpu in
4753 hppa*64*)
4754 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4755 ;;
4756 ia64*)
4757 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4758 ;;
4759 *)
4760 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4761 ;;
4762 esac
4763 fi
4764 if test "$with_gnu_ld" = no; then
4765 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4766 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4767
4768 case $host_cpu in
4769 hppa*64*|ia64*)
4770 _LT_TAGVAR(hardcode_direct, $1)=no
4771 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4772 ;;
4773 *)
4774 _LT_TAGVAR(hardcode_direct, $1)=yes
4775 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4776 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4777
4778 # hardcode_minus_L: Not really in the search PATH,
4779 # but as the default location of the library.
4780 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4781 ;;
4782 esac
4783 fi
4784 ;;
4785
4786 irix5* | irix6* | nonstopux*)
4787 if test "$GCC" = yes; then
4788 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4789 # Try to use the -exported_symbol ld option, if it does not
4790 # work, assume that -exports_file does not work either and
4791 # implicitly export all symbols.
4792 save_LDFLAGS="$LDFLAGS"
4793 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4794 AC_LINK_IFELSE(int foo(void) {},
4795 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
4796 )
4797 LDFLAGS="$save_LDFLAGS"
4798 else
4799 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4800 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
4801 fi
4802 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4803 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4804 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4805 _LT_TAGVAR(inherit_rpath, $1)=yes
4806 _LT_TAGVAR(link_all_deplibs, $1)=yes
4807 ;;
4808
4809 netbsd*)
4810 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4811 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
4812 else
4813 _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
4814 fi
4815 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4816 _LT_TAGVAR(hardcode_direct, $1)=yes
4817 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4818 ;;
4819
4820 newsos6)
4821 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4822 _LT_TAGVAR(hardcode_direct, $1)=yes
4823 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4824 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4825 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4826 ;;
4827
4828 *nto* | *qnx*)
4829 ;;
4830
4831 openbsd*)
4832 if test -f /usr/libexec/ld.so; then
4833 _LT_TAGVAR(hardcode_direct, $1)=yes
4834 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4835 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4836 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4837 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4838 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4839 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4840 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4841 else
4842 case $host_os in
4843 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4844 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4845 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4846 ;;
4847 *)
4848 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4849 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4850 ;;
4851 esac
4852 fi
4853 else
4854 _LT_TAGVAR(ld_shlibs, $1)=no
4855 fi
4856 ;;
4857
4858 os2*)
4859 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4860 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4861 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4862 _LT_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'
4863 _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4864 ;;
4865
4866 osf3*)
4867 if test "$GCC" = yes; then
4868 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4869 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4870 else
4871 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4872 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4873 fi
4874 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4875 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4876 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4877 ;;
4878
4879 osf4* | osf5*) # as osf3* with the addition of -msym flag
4880 if test "$GCC" = yes; then
4881 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4882 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4883 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4884 else
4885 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4886 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4887 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~
4888 $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
4889
4890 # Both c and cxx compiler support -rpath directly
4891 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4892 fi
4893 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4894 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4895 ;;
4896
4897 solaris*)
4898 _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4899 if test "$GCC" = yes; then
4900 wlarc='${wl}'
4901 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4902 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4903 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4904 else
4905 case `$CC -V 2>&1` in
4906 *"Compilers 5.0"*)
4907 wlarc=''
4908 _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4909 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4910 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4911 ;;
4912 *)
4913 wlarc='${wl}'
4914 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4915 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4916 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4917 ;;
4918 esac
4919 fi
4920 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4921 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4922 case $host_os in
4923 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4924 *)
4925 # The compiler driver will combine and reorder linker options,
4926 # but understands `-z linker_flag'. GCC discards it without `$wl',
4927 # but is careful enough not to reorder.
4928 # Supported since Solaris 2.6 (maybe 2.5.1?)
4929 if test "$GCC" = yes; then
4930 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4931 else
4932 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4933 fi
4934 ;;
4935 esac
4936 _LT_TAGVAR(link_all_deplibs, $1)=yes
4937 ;;
4938
4939 sunos4*)
4940 if test "x$host_vendor" = xsequent; then
4941 # Use $CC to link under sequent, because it throws in some extra .o
4942 # files that make .init and .fini sections work.
4943 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4944 else
4945 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
4946 fi
4947 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4948 _LT_TAGVAR(hardcode_direct, $1)=yes
4949 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4950 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4951 ;;
4952
4953 sysv4)
4954 case $host_vendor in
4955 sni)
4956 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4957 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
4958 ;;
4959 siemens)
4960 ## LD is ld it makes a PLAMLIB
4961 ## CC just makes a GrossModule.
4962 _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
4963 _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
4964 _LT_TAGVAR(hardcode_direct, $1)=no
4965 ;;
4966 motorola)
4967 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4968 _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
4969 ;;
4970 esac
4971 runpath_var='LD_RUN_PATH'
4972 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4973 ;;
4974
4975 sysv4.3*)
4976 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4977 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4978 _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
4979 ;;
4980
4981 sysv4*MP*)
4982 if test -d /usr/nec; then
4983 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4984 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4985 runpath_var=LD_RUN_PATH
4986 hardcode_runpath_var=yes
4987 _LT_TAGVAR(ld_shlibs, $1)=yes
4988 fi
4989 ;;
4990
4991 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
4992 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
4993 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
4994 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4995 runpath_var='LD_RUN_PATH'
4996
4997 if test "$GCC" = yes; then
4998 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4999 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5000 else
5001 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5002 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5003 fi
5004 ;;
5005
5006 sysv5* | sco3.2v5* | sco5v6*)
5007 # Note: We can NOT use -z defs as we might desire, because we do not
5008 # link with -lc, and that would cause any symbols used from libc to
5009 # always be unresolved, which means just about no library would
5010 # ever link correctly. If we're not using GNU ld we use -z text
5011 # though, which does catch some bad symbols but isn't as heavy-handed
5012 # as -z defs.
5013 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5014 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5015 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5016 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5017 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5018 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5019 _LT_TAGVAR(link_all_deplibs, $1)=yes
5020 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5021 runpath_var='LD_RUN_PATH'
5022
5023 if test "$GCC" = yes; then
5024 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5025 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5026 else
5027 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5028 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5029 fi
5030 ;;
5031
5032 uts4*)
5033 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5034 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5035 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5036 ;;
5037
5038 *)
5039 _LT_TAGVAR(ld_shlibs, $1)=no
5040 ;;
5041 esac
5042
5043 if test x$host_vendor = xsni; then
5044 case $host in
5045 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5046 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5047 ;;
5048 esac
5049 fi
5050 fi
5051])
5052AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5053test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5054
5055_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5056
5057_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5058_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5059_LT_DECL([], [extract_expsyms_cmds], [2],
5060 [The commands to extract the exported symbol list from a shared archive])
5061
5062#
5063# Do we need to explicitly link libc?
5064#
5065case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5066x|xyes)
5067 # Assume -lc should be added
5068 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5069
5070 if test "$enable_shared" = yes && test "$GCC" = yes; then
5071 case $_LT_TAGVAR(archive_cmds, $1) in
5072 *'~'*)
5073 # FIXME: we may have to deal with multi-command sequences.
5074 ;;
5075 '$CC '*)
5076 # Test whether the compiler implicitly links with -lc since on some
5077 # systems, -lgcc has to come before -lc. If gcc already passes -lc
5078 # to ld, don't add -lc before -lgcc.
5079 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5080 $RM conftest*
5081 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5082
5083 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5084 soname=conftest
5085 lib=conftest
5086 libobjs=conftest.$ac_objext
5087 deplibs=
5088 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5089 pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5090 compiler_flags=-v
5091 linker_flags=-v
5092 verstring=
5093 output_objdir=.
5094 libname=conftest
5095 lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5096 _LT_TAGVAR(allow_undefined_flag, $1)=
5097 if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5098 then
5099 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5100 else
5101 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5102 fi
5103 _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5104 else
5105 cat conftest.err 1>&5
5106 fi
5107 $RM conftest*
5108 AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
5109 ;;
5110 esac
5111 fi
5112 ;;
5113esac
5114
5115_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5116 [Whether or not to add -lc for building shared libraries])
5117_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5118 [enable_shared_with_static_runtimes], [0],
5119 [Whether or not to disallow shared libs when runtime libs are static])
5120_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5121 [Compiler flag to allow reflexive dlopens])
5122_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5123 [Compiler flag to generate shared objects directly from archives])
5124_LT_TAGDECL([], [compiler_needs_object], [1],
5125 [Whether the compiler copes with passing no objects directly])
5126_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5127 [Create an old-style archive from a shared archive])
5128_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5129 [Create a temporary old-style archive to link instead of a shared archive])
5130_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5131_LT_TAGDECL([], [archive_expsym_cmds], [2])
5132_LT_TAGDECL([], [module_cmds], [2],
5133 [Commands used to build a loadable module if different from building
5134 a shared archive.])
5135_LT_TAGDECL([], [module_expsym_cmds], [2])
5136_LT_TAGDECL([], [with_gnu_ld], [1],
5137 [Whether we are building with GNU ld or not])
5138_LT_TAGDECL([], [allow_undefined_flag], [1],
5139 [Flag that allows shared libraries with undefined symbols to be built])
5140_LT_TAGDECL([], [no_undefined_flag], [1],
5141 [Flag that enforces no undefined symbols])
5142_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5143 [Flag to hardcode $libdir into a binary during linking.
5144 This must work even if $libdir does not exist])
5145_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5146 [[If ld is used when linking, flag to hardcode $libdir into a binary
5147 during linking. This must work even if $libdir does not exist]])
5148_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5149 [Whether we need a single "-rpath" flag with a separated argument])
5150_LT_TAGDECL([], [hardcode_direct], [0],
5151 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5152 DIR into the resulting binary])
5153_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5154 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5155 DIR into the resulting binary and the resulting library dependency is
5156 "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5157 library is relocated])
5158_LT_TAGDECL([], [hardcode_minus_L], [0],
5159 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5160 into the resulting binary])
5161_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5162 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5163 into the resulting binary])
5164_LT_TAGDECL([], [hardcode_automatic], [0],
5165 [Set to "yes" if building a shared library automatically hardcodes DIR
5166 into the library and all subsequent libraries and executables linked
5167 against it])
5168_LT_TAGDECL([], [inherit_rpath], [0],
5169 [Set to yes if linker adds runtime paths of dependent libraries
5170 to runtime path list])
5171_LT_TAGDECL([], [link_all_deplibs], [0],
5172 [Whether libtool must link a program against all its dependency libraries])
5173_LT_TAGDECL([], [fix_srcfile_path], [1],
5174 [Fix the shell variable $srcfile for the compiler])
5175_LT_TAGDECL([], [always_export_symbols], [0],
5176 [Set to "yes" if exported symbols are required])
5177_LT_TAGDECL([], [export_symbols_cmds], [2],
5178 [The commands to list exported symbols])
5179_LT_TAGDECL([], [exclude_expsyms], [1],
5180 [Symbols that should not be listed in the preloaded symbols])
5181_LT_TAGDECL([], [include_expsyms], [1],
5182 [Symbols that must always be exported])
5183_LT_TAGDECL([], [prelink_cmds], [2],
5184 [Commands necessary for linking programs (against libraries) with templates])
5185_LT_TAGDECL([], [file_list_spec], [1],
5186 [Specify filename containing input files])
5187dnl FIXME: Not yet implemented
5188dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5189dnl [Compiler flag to generate thread safe objects])
5190])# _LT_LINKER_SHLIBS
5191
5192
5193# _LT_LANG_C_CONFIG([TAG])
5194# ------------------------
5195# Ensure that the configuration variables for a C compiler are suitably
5196# defined. These variables are subsequently used by _LT_CONFIG to write
5197# the compiler configuration to `libtool'.
5198m4_defun([_LT_LANG_C_CONFIG],
5199[m4_require([_LT_DECL_EGREP])dnl
5200lt_save_CC="$CC"
5201AC_LANG_PUSH(C)
5202
5203# Source file extension for C test sources.
5204ac_ext=c
5205
5206# Object file extension for compiled C test sources.
5207objext=o
5208_LT_TAGVAR(objext, $1)=$objext
5209
5210# Code to be used in simple compile tests
5211lt_simple_compile_test_code="int some_variable = 0;"
5212
5213# Code to be used in simple link tests
5214lt_simple_link_test_code='int main(){return(0);}'
5215
5216_LT_TAG_COMPILER
5217# Save the default compiler, since it gets overwritten when the other
5218# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5219compiler_DEFAULT=$CC
5220
5221# save warnings/boilerplate of simple test code
5222_LT_COMPILER_BOILERPLATE
5223_LT_LINKER_BOILERPLATE
5224
5225## CAVEAT EMPTOR:
5226## There is no encapsulation within the following macros, do not change
5227## the running order or otherwise move them around unless you know exactly
5228## what you are doing...
5229if test -n "$compiler"; then
5230 _LT_COMPILER_NO_RTTI($1)
5231 _LT_COMPILER_PIC($1)
5232 _LT_COMPILER_C_O($1)
5233 _LT_COMPILER_FILE_LOCKS($1)
5234 _LT_LINKER_SHLIBS($1)
5235 _LT_SYS_DYNAMIC_LINKER($1)
5236 _LT_LINKER_HARDCODE_LIBPATH($1)
5237 LT_SYS_DLOPEN_SELF
5238 _LT_CMD_STRIPLIB
5239
5240 # Report which library types will actually be built
5241 AC_MSG_CHECKING([if libtool supports shared libraries])
5242 AC_MSG_RESULT([$can_build_shared])
5243
5244 AC_MSG_CHECKING([whether to build shared libraries])
5245 test "$can_build_shared" = "no" && enable_shared=no
5246
5247 # On AIX, shared libraries and static libraries use the same namespace, and
5248 # are all built from PIC.
5249 case $host_os in
5250 aix3*)
5251 test "$enable_shared" = yes && enable_static=no
5252 if test -n "$RANLIB"; then
5253 archive_cmds="$archive_cmds~\$RANLIB \$lib"
5254 postinstall_cmds='$RANLIB $lib'
5255 fi
5256 ;;
5257
5258 aix[[4-9]]*)
5259 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5260 test "$enable_shared" = yes && enable_static=no
5261 fi
5262 ;;
5263 esac
5264 AC_MSG_RESULT([$enable_shared])
5265
5266 AC_MSG_CHECKING([whether to build static libraries])
5267 # Make sure either enable_shared or enable_static is yes.
5268 test "$enable_shared" = yes || enable_static=yes
5269 AC_MSG_RESULT([$enable_static])
5270
5271 _LT_CONFIG($1)
5272fi
5273AC_LANG_POP
5274CC="$lt_save_CC"
5275])# _LT_LANG_C_CONFIG
5276
5277
5278# _LT_PROG_CXX
5279# ------------
5280# Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5281# compiler, we have our own version here.
5282m4_defun([_LT_PROG_CXX],
5283[
5284pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5285AC_PROG_CXX
5286if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5287 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5288 (test "X$CXX" != "Xg++"))) ; then
5289 AC_PROG_CXXCPP
5290else
5291 _lt_caught_CXX_error=yes
5292fi
5293popdef([AC_MSG_ERROR])
5294])# _LT_PROG_CXX
5295
5296dnl aclocal-1.4 backwards compatibility:
5297dnl AC_DEFUN([_LT_PROG_CXX], [])
5298
5299
5300# _LT_LANG_CXX_CONFIG([TAG])
5301# --------------------------
5302# Ensure that the configuration variables for a C++ compiler are suitably
5303# defined. These variables are subsequently used by _LT_CONFIG to write
5304# the compiler configuration to `libtool'.
5305m4_defun([_LT_LANG_CXX_CONFIG],
5306[AC_REQUIRE([_LT_PROG_CXX])dnl
5307m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5308m4_require([_LT_DECL_EGREP])dnl
5309
5310AC_LANG_PUSH(C++)
5311_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5312_LT_TAGVAR(allow_undefined_flag, $1)=
5313_LT_TAGVAR(always_export_symbols, $1)=no
5314_LT_TAGVAR(archive_expsym_cmds, $1)=
5315_LT_TAGVAR(compiler_needs_object, $1)=no
5316_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5317_LT_TAGVAR(hardcode_direct, $1)=no
5318_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5319_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5320_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5321_LT_TAGVAR(hardcode_libdir_separator, $1)=
5322_LT_TAGVAR(hardcode_minus_L, $1)=no
5323_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5324_LT_TAGVAR(hardcode_automatic, $1)=no
5325_LT_TAGVAR(inherit_rpath, $1)=no
5326_LT_TAGVAR(module_cmds, $1)=
5327_LT_TAGVAR(module_expsym_cmds, $1)=
5328_LT_TAGVAR(link_all_deplibs, $1)=unknown
5329_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5330_LT_TAGVAR(no_undefined_flag, $1)=
5331_LT_TAGVAR(whole_archive_flag_spec, $1)=
5332_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5333
5334# Source file extension for C++ test sources.
5335ac_ext=cpp
5336
5337# Object file extension for compiled C++ test sources.
5338objext=o
5339_LT_TAGVAR(objext, $1)=$objext
5340
5341# No sense in running all these tests if we already determined that
5342# the CXX compiler isn't working. Some variables (like enable_shared)
5343# are currently assumed to apply to all compilers on this platform,
5344# and will be corrupted by setting them based on a non-working compiler.
5345if test "$_lt_caught_CXX_error" != yes; then
5346 # Code to be used in simple compile tests
5347 lt_simple_compile_test_code="int some_variable = 0;"
5348
5349 # Code to be used in simple link tests
5350 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5351
5352 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5353 _LT_TAG_COMPILER
5354
5355 # save warnings/boilerplate of simple test code
5356 _LT_COMPILER_BOILERPLATE
5357 _LT_LINKER_BOILERPLATE
5358
5359 # Allow CC to be a program name with arguments.
5360 lt_save_CC=$CC
5361 lt_save_LD=$LD
5362 lt_save_GCC=$GCC
5363 GCC=$GXX
5364 lt_save_with_gnu_ld=$with_gnu_ld
5365 lt_save_path_LD=$lt_cv_path_LD
5366 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5367 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5368 else
5369 $as_unset lt_cv_prog_gnu_ld
5370 fi
5371 if test -n "${lt_cv_path_LDCXX+set}"; then
5372 lt_cv_path_LD=$lt_cv_path_LDCXX
5373 else
5374 $as_unset lt_cv_path_LD
5375 fi
5376 test -z "${LDCXX+set}" || LD=$LDCXX
5377 CC=${CXX-"c++"}
5378 compiler=$CC
5379 _LT_TAGVAR(compiler, $1)=$CC
5380 _LT_CC_BASENAME([$compiler])
5381
5382 if test -n "$compiler"; then
5383 # We don't want -fno-exception when compiling C++ code, so set the
5384 # no_builtin_flag separately
5385 if test "$GXX" = yes; then
5386 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5387 else
5388 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5389 fi
5390
5391 if test "$GXX" = yes; then
5392 # Set up default GNU C++ configuration
5393
5394 LT_PATH_LD
5395
5396 # Check if GNU C++ uses GNU ld as the underlying linker, since the
5397 # archiving commands below assume that GNU ld is being used.
5398 if test "$with_gnu_ld" = yes; then
5399 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5400 _LT_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'
5401
5402 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5403 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5404
5405 # If archive_cmds runs LD, not CC, wlarc should be empty
5406 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5407 # investigate it a little bit more. (MM)
5408 wlarc='${wl}'
5409
5410 # ancient GNU ld didn't support --whole-archive et. al.
5411 if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5412 $GREP 'no-whole-archive' > /dev/null; then
5413 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5414 else
5415 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5416 fi
5417 else
5418 with_gnu_ld=no
5419 wlarc=
5420
5421 # A generic and very simple default shared library creation
5422 # command for GNU C++ for the case where it uses the native
5423 # linker, instead of GNU ld. If possible, this setting should
5424 # overridden to take advantage of the native linker features on
5425 # the platform it is being used on.
5426 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5427 fi
5428
5429 # Commands to make compiler produce verbose output that lists
5430 # what "hidden" libraries, object files and flags are used when
5431 # linking a shared library.
5432 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5433
5434 else
5435 GXX=no
5436 with_gnu_ld=no
5437 wlarc=
5438 fi
5439
5440 # PORTME: fill in a description of your system's C++ link characteristics
5441 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5442 _LT_TAGVAR(ld_shlibs, $1)=yes
5443 case $host_os in
5444 aix3*)
5445 # FIXME: insert proper C++ library support
5446 _LT_TAGVAR(ld_shlibs, $1)=no
5447 ;;
5448 aix[[4-9]]*)
5449 if test "$host_cpu" = ia64; then
5450 # On IA64, the linker does run time linking by default, so we don't
5451 # have to do anything special.
5452 aix_use_runtimelinking=no
5453 exp_sym_flag='-Bexport'
5454 no_entry_flag=""
5455 else
5456 aix_use_runtimelinking=no
5457
5458 # Test if we are trying to use run time linking or normal
5459 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5460 # need to do runtime linking.
5461 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5462 for ld_flag in $LDFLAGS; do
5463 case $ld_flag in
5464 *-brtl*)
5465 aix_use_runtimelinking=yes
5466 break
5467 ;;
5468 esac
5469 done
5470 ;;
5471 esac
5472
5473 exp_sym_flag='-bexport'
5474 no_entry_flag='-bnoentry'
5475 fi
5476
5477 # When large executables or shared objects are built, AIX ld can
5478 # have problems creating the table of contents. If linking a library
5479 # or program results in "error TOC overflow" add -mminimal-toc to
5480 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5481 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5482
5483 _LT_TAGVAR(archive_cmds, $1)=''
5484 _LT_TAGVAR(hardcode_direct, $1)=yes
5485 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5486 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5487 _LT_TAGVAR(link_all_deplibs, $1)=yes
5488 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5489
5490 if test "$GXX" = yes; then
5491 case $host_os in aix4.[[012]]|aix4.[[012]].*)
5492 # We only want to do this on AIX 4.2 and lower, the check
5493 # below for broken collect2 doesn't work under 4.3+
5494 collect2name=`${CC} -print-prog-name=collect2`
5495 if test -f "$collect2name" &&
5496 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5497 then
5498 # We have reworked collect2
5499 :
5500 else
5501 # We have old collect2
5502 _LT_TAGVAR(hardcode_direct, $1)=unsupported
5503 # It fails to find uninstalled libraries when the uninstalled
5504 # path is not listed in the libpath. Setting hardcode_minus_L
5505 # to unsupported forces relinking
5506 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5507 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5508 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5509 fi
5510 esac
5511 shared_flag='-shared'
5512 if test "$aix_use_runtimelinking" = yes; then
5513 shared_flag="$shared_flag "'${wl}-G'
5514 fi
5515 else
5516 # not using gcc
5517 if test "$host_cpu" = ia64; then
5518 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5519 # chokes on -Wl,-G. The following line is correct:
5520 shared_flag='-G'
5521 else
5522 if test "$aix_use_runtimelinking" = yes; then
5523 shared_flag='${wl}-G'
5524 else
5525 shared_flag='${wl}-bM:SRE'
5526 fi
5527 fi
5528 fi
5529
5530 # It seems that -bexpall does not export symbols beginning with
5531 # underscore (_), so it is better to generate a list of symbols to
5532 # export.
5533 _LT_TAGVAR(always_export_symbols, $1)=yes
5534 if test "$aix_use_runtimelinking" = yes; then
5535 # Warning - without using the other runtime loading flags (-brtl),
5536 # -berok will link without error, but may produce a broken library.
5537 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5538 # Determine the default libpath from the value encoded in an empty
5539 # executable.
5540 _LT_SYS_MODULE_PATH_AIX
5541 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5542
5543 _LT_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 $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5544 else
5545 if test "$host_cpu" = ia64; then
5546 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5547 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5548 _LT_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"
5549 else
5550 # Determine the default libpath from the value encoded in an
5551 # empty executable.
5552 _LT_SYS_MODULE_PATH_AIX
5553 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5554 # Warning - without using the other run time loading flags,
5555 # -berok will link without error, but may produce a broken library.
5556 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5557 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5558 # Exported symbols can be pulled into shared objects from archives
5559 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5560 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5561 # This is similar to how AIX traditionally builds its shared
5562 # libraries.
5563 _LT_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'
5564 fi
5565 fi
5566 ;;
5567
5568 beos*)
5569 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5570 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5571 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5572 # support --undefined. This deserves some investigation. FIXME
5573 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5574 else
5575 _LT_TAGVAR(ld_shlibs, $1)=no
5576 fi
5577 ;;
5578
5579 chorus*)
5580 case $cc_basename in
5581 *)
5582 # FIXME: insert proper C++ library support
5583 _LT_TAGVAR(ld_shlibs, $1)=no
5584 ;;
5585 esac
5586 ;;
5587
5588 cygwin* | mingw* | pw32*)
5589 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5590 # as there is no search path for DLLs.
5591 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5592 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5593 _LT_TAGVAR(always_export_symbols, $1)=no
5594 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5595
5596 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5597 _LT_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'
5598 # If the export-symbols file already is a .def file (1st line
5599 # is EXPORTS), use it as is; otherwise, prepend...
5600 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5601 cp $export_symbols $output_objdir/$soname.def;
5602 else
5603 echo EXPORTS > $output_objdir/$soname.def;
5604 cat $export_symbols >> $output_objdir/$soname.def;
5605 fi~
5606 $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'
5607 else
5608 _LT_TAGVAR(ld_shlibs, $1)=no
5609 fi
5610 ;;
5611 darwin* | rhapsody*)
5612 _LT_DARWIN_LINKER_FEATURES($1)
5613 ;;
5614
5615 dgux*)
5616 case $cc_basename in
5617 ec++*)
5618 # FIXME: insert proper C++ library support
5619 _LT_TAGVAR(ld_shlibs, $1)=no
5620 ;;
5621 ghcx*)
5622 # Green Hills C++ Compiler
5623 # FIXME: insert proper C++ library support
5624 _LT_TAGVAR(ld_shlibs, $1)=no
5625 ;;
5626 *)
5627 # FIXME: insert proper C++ library support
5628 _LT_TAGVAR(ld_shlibs, $1)=no
5629 ;;
5630 esac
5631 ;;
5632
5633 freebsd[[12]]*)
5634 # C++ shared libraries reported to be fairly broken before
5635 # switch to ELF
5636 _LT_TAGVAR(ld_shlibs, $1)=no
5637 ;;
5638
5639 freebsd-elf*)
5640 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5641 ;;
5642
5643 freebsd* | dragonfly*)
5644 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5645 # conventions
5646 _LT_TAGVAR(ld_shlibs, $1)=yes
5647 ;;
5648
5649 gnu*)
5650 ;;
5651
5652 hpux9*)
5653 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5654 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5655 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5656 _LT_TAGVAR(hardcode_direct, $1)=yes
5657 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5658 # but as the default
5659 # location of the library.
5660
5661 case $cc_basename in
5662 CC*)
5663 # FIXME: insert proper C++ library support
5664 _LT_TAGVAR(ld_shlibs, $1)=no
5665 ;;
5666 aCC*)
5667 _LT_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 $lib'
5668 # Commands to make compiler produce verbose output that lists
5669 # what "hidden" libraries, object files and flags are used when
5670 # linking a shared library.
5671 #
5672 # There doesn't appear to be a way to prevent this compiler from
5673 # explicitly linking system object files so we need to strip them
5674 # from the output so that they don't get included in the library
5675 # dependencies.
5676 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
5677 ;;
5678 *)
5679 if test "$GXX" = yes; then
5680 _LT_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'
5681 else
5682 # FIXME: insert proper C++ library support
5683 _LT_TAGVAR(ld_shlibs, $1)=no
5684 fi
5685 ;;
5686 esac
5687 ;;
5688
5689 hpux10*|hpux11*)
5690 if test $with_gnu_ld = no; then
5691 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5692 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5693
5694 case $host_cpu in
5695 hppa*64*|ia64*)
5696 ;;
5697 *)
5698 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5699 ;;
5700 esac
5701 fi
5702 case $host_cpu in
5703 hppa*64*|ia64*)
5704 _LT_TAGVAR(hardcode_direct, $1)=no
5705 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5706 ;;
5707 *)
5708 _LT_TAGVAR(hardcode_direct, $1)=yes
5709 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5710 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5711 # but as the default
5712 # location of the library.
5713 ;;
5714 esac
5715
5716 case $cc_basename in
5717 CC*)
5718 # FIXME: insert proper C++ library support
5719 _LT_TAGVAR(ld_shlibs, $1)=no
5720 ;;
5721 aCC*)
5722 case $host_cpu in
5723 hppa*64*)
5724 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5725 ;;
5726 ia64*)
5727 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5728 ;;
5729 *)
5730 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5731 ;;
5732 esac
5733 # Commands to make compiler produce verbose output that lists
5734 # what "hidden" libraries, object files and flags are used when
5735 # linking a shared library.
5736 #
5737 # There doesn't appear to be a way to prevent this compiler from
5738 # explicitly linking system object files so we need to strip them
5739 # from the output so that they don't get included in the library
5740 # dependencies.
5741 output_verbose_link_cmd='templist=`($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; $ECHO "X$list" | $Xsed'
5742 ;;
5743 *)
5744 if test "$GXX" = yes; then
5745 if test $with_gnu_ld = no; then
5746 case $host_cpu in
5747 hppa*64*)
5748 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5749 ;;
5750 ia64*)
5751 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5752 ;;
5753 *)
5754 _LT_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'
5755 ;;
5756 esac
5757 fi
5758 else
5759 # FIXME: insert proper C++ library support
5760 _LT_TAGVAR(ld_shlibs, $1)=no
5761 fi
5762 ;;
5763 esac
5764 ;;
5765
5766 interix[[3-9]]*)
5767 _LT_TAGVAR(hardcode_direct, $1)=no
5768 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5769 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5770 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5771 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5772 # Instead, shared libraries are loaded at an image base (0x10000000 by
5773 # default) and relocated if they conflict, which is a slow very memory
5774 # consuming and fragmenting process. To avoid this, we pick a random,
5775 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5776 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
5777 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5778 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5779 ;;
5780 irix5* | irix6*)
5781 case $cc_basename in
5782 CC*)
5783 # SGI C++
5784 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
5785
5786 # Archives containing C++ object files must be created using
5787 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
5788 # necessary to make sure instantiated templates are included
5789 # in the archive.
5790 _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5791 ;;
5792 *)
5793 if test "$GXX" = yes; then
5794 if test "$with_gnu_ld" = no; then
5795 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5796 else
5797 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` -o $lib'
5798 fi
5799 fi
5800 _LT_TAGVAR(link_all_deplibs, $1)=yes
5801 ;;
5802 esac
5803 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5804 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5805 _LT_TAGVAR(inherit_rpath, $1)=yes
5806 ;;
5807
5808 linux* | k*bsd*-gnu)
5809 case $cc_basename in
5810 KCC*)
5811 # Kuck and Associates, Inc. (KAI) C++ Compiler
5812
5813 # KCC will only create a shared library if the output file
5814 # ends with ".so" (or ".sl" for HP-UX), so rename the library
5815 # to its proper name (with version) after linking.
5816 _LT_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'
5817 _LT_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 $lib'
5818 # Commands to make compiler produce verbose output that lists
5819 # what "hidden" libraries, object files and flags are used when
5820 # linking a shared library.
5821 #
5822 # There doesn't appear to be a way to prevent this compiler from
5823 # explicitly linking system object files so we need to strip them
5824 # from the output so that they don't get included in the library
5825 # dependencies.
5826 output_verbose_link_cmd='templist=`$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; $ECHO "X$list" | $Xsed'
5827
5828 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5829 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5830
5831 # Archives containing C++ object files must be created using
5832 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5833 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5834 ;;
5835 icpc* | ecpc* )
5836 # Intel C++
5837 with_gnu_ld=yes
5838 # version 8.0 and above of icpc choke on multiply defined symbols
5839 # if we add $predep_objects and $postdep_objects, however 7.1 and
5840 # earlier do not add the objects themselves.
5841 case `$CC -V 2>&1` in
5842 *"Version 7."*)
5843 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5844 _LT_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'
5845 ;;
5846 *) # Version 8.0 or newer
5847 tmp_idyn=
5848 case $host_cpu in
5849 ia64*) tmp_idyn=' -i_dynamic';;
5850 esac
5851 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5852 _LT_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'
5853 ;;
5854 esac
5855 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5856 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5857 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5858 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5859 ;;
5860 pgCC* | pgcpp*)
5861 # Portland Group C++ compiler
5862 case `$CC -V` in
5863 *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
5864 _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5865 rm -rf $tpldir~
5866 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5867 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5868 _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5869 rm -rf $tpldir~
5870 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5871 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5872 $RANLIB $oldlib'
5873 _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
5874 rm -rf $tpldir~
5875 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5876 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5877 _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5878 rm -rf $tpldir~
5879 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5880 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
5881 ;;
5882 *) # Version 6 will use weak symbols
5883 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5884 _LT_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'
5885 ;;
5886 esac
5887
5888 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5889 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5890 _LT_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'
5891 ;;
5892 cxx*)
5893 # Compaq C++
5894 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5895 _LT_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'
5896
5897 runpath_var=LD_RUN_PATH
5898 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5899 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5900
5901 # Commands to make compiler produce verbose output that lists
5902 # what "hidden" libraries, object files and flags are used when
5903 # linking a shared library.
5904 #
5905 # There doesn't appear to be a way to prevent this compiler from
5906 # explicitly linking system object files so we need to strip them
5907 # from the output so that they don't get included in the library
5908 # dependencies.
5909 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
5910 ;;
5911 xl*)
5912 # IBM XL 8.0 on PPC, with GNU ld
5913 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5914 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5915 _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5916 if test "x$supports_anon_versioning" = xyes; then
5917 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5918 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5919 echo "local: *; };" >> $output_objdir/$libname.ver~
5920 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5921 fi
5922 ;;
5923 *)
5924 case `$CC -V 2>&1 | sed 5q` in
5925 *Sun\ C*)
5926 # Sun C++ 5.9
5927 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5928 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5929 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
5930 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5931 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
5932 _LT_TAGVAR(compiler_needs_object, $1)=yes
5933
5934 # Not sure whether something based on
5935 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5936 # would be better.
5937 output_verbose_link_cmd='echo'
5938
5939 # Archives containing C++ object files must be created using
5940 # "CC -xar", where "CC" is the Sun C++ compiler. This is
5941 # necessary to make sure instantiated templates are included
5942 # in the archive.
5943 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
5944 ;;
5945 esac
5946 ;;
5947 esac
5948 ;;
5949
5950 lynxos*)
5951 # FIXME: insert proper C++ library support
5952 _LT_TAGVAR(ld_shlibs, $1)=no
5953 ;;
5954
5955 m88k*)
5956 # FIXME: insert proper C++ library support
5957 _LT_TAGVAR(ld_shlibs, $1)=no
5958 ;;
5959
5960 mvs*)
5961 case $cc_basename in
5962 cxx*)
5963 # FIXME: insert proper C++ library support
5964 _LT_TAGVAR(ld_shlibs, $1)=no
5965 ;;
5966 *)
5967 # FIXME: insert proper C++ library support
5968 _LT_TAGVAR(ld_shlibs, $1)=no
5969 ;;
5970 esac
5971 ;;
5972
5973 netbsd*)
5974 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5975 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
5976 wlarc=
5977 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5978 _LT_TAGVAR(hardcode_direct, $1)=yes
5979 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5980 fi
5981 # Workaround some broken pre-1.5 toolchains
5982 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
5983 ;;
5984
5985 *nto* | *qnx*)
5986 _LT_TAGVAR(ld_shlibs, $1)=yes
5987 ;;
5988
5989 openbsd2*)
5990 # C++ shared libraries are fairly broken
5991 _LT_TAGVAR(ld_shlibs, $1)=no
5992 ;;
5993
5994 openbsd*)
5995 if test -f /usr/libexec/ld.so; then
5996 _LT_TAGVAR(hardcode_direct, $1)=yes
5997 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5998 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5999 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6000 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6001 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6002 _LT_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'
6003 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6004 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6005 fi
6006 output_verbose_link_cmd=echo
6007 else
6008 _LT_TAGVAR(ld_shlibs, $1)=no
6009 fi
6010 ;;
6011
6012 osf3* | osf4* | osf5*)
6013 case $cc_basename in
6014 KCC*)
6015 # Kuck and Associates, Inc. (KAI) C++ Compiler
6016
6017 # KCC will only create a shared library if the output file
6018 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6019 # to its proper name (with version) after linking.
6020 _LT_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'
6021
6022 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6023 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6024
6025 # Archives containing C++ object files must be created using
6026 # the KAI C++ compiler.
6027 case $host in
6028 osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6029 *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6030 esac
6031 ;;
6032 RCC*)
6033 # Rational C++ 2.4.1
6034 # FIXME: insert proper C++ library support
6035 _LT_TAGVAR(ld_shlibs, $1)=no
6036 ;;
6037 cxx*)
6038 case $host in
6039 osf3*)
6040 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6041 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && $ECHO "X${wl}-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
6042 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6043 ;;
6044 *)
6045 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6046 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
6047 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6048 echo "-hidden">> $lib.exp~
6049 $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~
6050 $RM $lib.exp'
6051 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6052 ;;
6053 esac
6054
6055 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6056
6057 # Commands to make compiler produce verbose output that lists
6058 # what "hidden" libraries, object files and flags are used when
6059 # linking a shared library.
6060 #
6061 # There doesn't appear to be a way to prevent this compiler from
6062 # explicitly linking system object files so we need to strip them
6063 # from the output so that they don't get included in the library
6064 # dependencies.
6065 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
6066 ;;
6067 *)
6068 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6069 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6070 case $host in
6071 osf3*)
6072 _LT_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" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6073 ;;
6074 *)
6075 _LT_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" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6076 ;;
6077 esac
6078
6079 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6080 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6081
6082 # Commands to make compiler produce verbose output that lists
6083 # what "hidden" libraries, object files and flags are used when
6084 # linking a shared library.
6085 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6086
6087 else
6088 # FIXME: insert proper C++ library support
6089 _LT_TAGVAR(ld_shlibs, $1)=no
6090 fi
6091 ;;
6092 esac
6093 ;;
6094
6095 psos*)
6096 # FIXME: insert proper C++ library support
6097 _LT_TAGVAR(ld_shlibs, $1)=no
6098 ;;
6099
6100 sunos4*)
6101 case $cc_basename in
6102 CC*)
6103 # Sun C++ 4.x
6104 # FIXME: insert proper C++ library support
6105 _LT_TAGVAR(ld_shlibs, $1)=no
6106 ;;
6107 lcc*)
6108 # Lucid
6109 # FIXME: insert proper C++ library support
6110 _LT_TAGVAR(ld_shlibs, $1)=no
6111 ;;
6112 *)
6113 # FIXME: insert proper C++ library support
6114 _LT_TAGVAR(ld_shlibs, $1)=no
6115 ;;
6116 esac
6117 ;;
6118
6119 solaris*)
6120 case $cc_basename in
6121 CC*)
6122 # Sun C++ 4.2, 5.x and Centerline C++
6123 _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6124 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6125 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6126 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6127 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6128
6129 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6130 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6131 case $host_os in
6132 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6133 *)
6134 # The compiler driver will combine and reorder linker options,
6135 # but understands `-z linker_flag'.
6136 # Supported since Solaris 2.6 (maybe 2.5.1?)
6137 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6138 ;;
6139 esac
6140 _LT_TAGVAR(link_all_deplibs, $1)=yes
6141
6142 output_verbose_link_cmd='echo'
6143
6144 # Archives containing C++ object files must be created using
6145 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6146 # necessary to make sure instantiated templates are included
6147 # in the archive.
6148 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6149 ;;
6150 gcx*)
6151 # Green Hills C++ Compiler
6152 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6153
6154 # The C++ compiler must be used to create the archive.
6155 _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6156 ;;
6157 *)
6158 # GNU C++ compiler with Solaris linker
6159 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6160 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6161 if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6162 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6163 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6164 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6165
6166 # Commands to make compiler produce verbose output that lists
6167 # what "hidden" libraries, object files and flags are used when
6168 # linking a shared library.
6169 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6170 else
6171 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6172 # platform.
6173 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6174 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6175 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6176
6177 # Commands to make compiler produce verbose output that lists
6178 # what "hidden" libraries, object files and flags are used when
6179 # linking a shared library.
6180 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6181 fi
6182
6183 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6184 case $host_os in
6185 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6186 *)
6187 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6188 ;;
6189 esac
6190 fi
6191 ;;
6192 esac
6193 ;;
6194
6195 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6196 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6197 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6198 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6199 runpath_var='LD_RUN_PATH'
6200
6201 case $cc_basename in
6202 CC*)
6203 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6204 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6205 ;;
6206 *)
6207 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6208 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6209 ;;
6210 esac
6211 ;;
6212
6213 sysv5* | sco3.2v5* | sco5v6*)
6214 # Note: We can NOT use -z defs as we might desire, because we do not
6215 # link with -lc, and that would cause any symbols used from libc to
6216 # always be unresolved, which means just about no library would
6217 # ever link correctly. If we're not using GNU ld we use -z text
6218 # though, which does catch some bad symbols but isn't as heavy-handed
6219 # as -z defs.
6220 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6221 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6222 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6223 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6224 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6225 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6226 _LT_TAGVAR(link_all_deplibs, $1)=yes
6227 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6228 runpath_var='LD_RUN_PATH'
6229
6230 case $cc_basename in
6231 CC*)
6232 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6233 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6234 ;;
6235 *)
6236 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6237 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6238 ;;
6239 esac
6240 ;;
6241
6242 tandem*)
6243 case $cc_basename in
6244 NCC*)
6245 # NonStop-UX NCC 3.20
6246 # FIXME: insert proper C++ library support
6247 _LT_TAGVAR(ld_shlibs, $1)=no
6248 ;;
6249 *)
6250 # FIXME: insert proper C++ library support
6251 _LT_TAGVAR(ld_shlibs, $1)=no
6252 ;;
6253 esac
6254 ;;
6255
6256 vxworks*)
6257 # FIXME: insert proper C++ library support
6258 _LT_TAGVAR(ld_shlibs, $1)=no
6259 ;;
6260
6261 *)
6262 # FIXME: insert proper C++ library support
6263 _LT_TAGVAR(ld_shlibs, $1)=no
6264 ;;
6265 esac
6266
6267 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6268 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6269
6270 _LT_TAGVAR(GCC, $1)="$GXX"
6271 _LT_TAGVAR(LD, $1)="$LD"
6272
6273 ## CAVEAT EMPTOR:
6274 ## There is no encapsulation within the following macros, do not change
6275 ## the running order or otherwise move them around unless you know exactly
6276 ## what you are doing...
6277 _LT_SYS_HIDDEN_LIBDEPS($1)
6278 _LT_COMPILER_PIC($1)
6279 _LT_COMPILER_C_O($1)
6280 _LT_COMPILER_FILE_LOCKS($1)
6281 _LT_LINKER_SHLIBS($1)
6282 _LT_SYS_DYNAMIC_LINKER($1)
6283 _LT_LINKER_HARDCODE_LIBPATH($1)
6284
6285 _LT_CONFIG($1)
6286 fi # test -n "$compiler"
6287
6288 CC=$lt_save_CC
6289 LDCXX=$LD
6290 LD=$lt_save_LD
6291 GCC=$lt_save_GCC
6292 with_gnu_ld=$lt_save_with_gnu_ld
6293 lt_cv_path_LDCXX=$lt_cv_path_LD
6294 lt_cv_path_LD=$lt_save_path_LD
6295 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6296 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6297fi # test "$_lt_caught_CXX_error" != yes
6298
6299AC_LANG_POP
6300])# _LT_LANG_CXX_CONFIG
6301
6302
6303# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6304# ---------------------------------
6305# Figure out "hidden" library dependencies from verbose
6306# compiler output when linking a shared library.
6307# Parse the compiler output and extract the necessary
6308# objects, libraries and library flags.
6309m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6310[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6311# Dependencies to place before and after the object being linked:
6312_LT_TAGVAR(predep_objects, $1)=
6313_LT_TAGVAR(postdep_objects, $1)=
6314_LT_TAGVAR(predeps, $1)=
6315_LT_TAGVAR(postdeps, $1)=
6316_LT_TAGVAR(compiler_lib_search_path, $1)=
6317
6318dnl we can't use the lt_simple_compile_test_code here,
6319dnl because it contains code intended for an executable,
6320dnl not a library. It's possible we should let each
6321dnl tag define a new lt_????_link_test_code variable,
6322dnl but it's only used here...
6323m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6324int a;
6325void foo (void) { a = 0; }
6326_LT_EOF
6327], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6328class Foo
6329{
6330public:
6331 Foo (void) { a = 0; }
6332private:
6333 int a;
6334};
6335_LT_EOF
6336], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6337 subroutine foo
6338 implicit none
6339 integer*4 a
6340 a=0
6341 return
6342 end
6343_LT_EOF
6344], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6345 subroutine foo
6346 implicit none
6347 integer a
6348 a=0
6349 return
6350 end
6351_LT_EOF
6352], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6353public class foo {
6354 private int a;
6355 public void bar (void) {
6356 a = 0;
6357 }
6358};
6359_LT_EOF
6360])
6361dnl Parse the compiler output and extract the necessary
6362dnl objects, libraries and library flags.
6363if AC_TRY_EVAL(ac_compile); then
6364 # Parse the compiler output and extract the necessary
6365 # objects, libraries and library flags.
6366
6367 # Sentinel used to keep track of whether or not we are before
6368 # the conftest object file.
6369 pre_test_object_deps_done=no
6370
6371 for p in `eval "$output_verbose_link_cmd"`; do
6372 case $p in
6373
6374 -L* | -R* | -l*)
6375 # Some compilers place space between "-{L,R}" and the path.
6376 # Remove the space.
6377 if test $p = "-L" ||
6378 test $p = "-R"; then
6379 prev=$p
6380 continue
6381 else
6382 prev=
6383 fi
6384
6385 if test "$pre_test_object_deps_done" = no; then
6386 case $p in
6387 -L* | -R*)
6388 # Internal compiler library paths should come after those
6389 # provided the user. The postdeps already come after the
6390 # user supplied libs so there is no need to process them.
6391 if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6392 _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6393 else
6394 _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6395 fi
6396 ;;
6397 # The "-l" case would never come before the object being
6398 # linked, so don't bother handling this case.
6399 esac
6400 else
6401 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6402 _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6403 else
6404 _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6405 fi
6406 fi
6407 ;;
6408
6409 *.$objext)
6410 # This assumes that the test object file only shows up
6411 # once in the compiler output.
6412 if test "$p" = "conftest.$objext"; then
6413 pre_test_object_deps_done=yes
6414 continue
6415 fi
6416
6417 if test "$pre_test_object_deps_done" = no; then
6418 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6419 _LT_TAGVAR(predep_objects, $1)="$p"
6420 else
6421 _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6422 fi
6423 else
6424 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6425 _LT_TAGVAR(postdep_objects, $1)="$p"
6426 else
6427 _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6428 fi
6429 fi
6430 ;;
6431
6432 *) ;; # Ignore the rest.
6433
6434 esac
6435 done
6436
6437 # Clean up.
6438 rm -f a.out a.exe
6439else
6440 echo "libtool.m4: error: problem compiling $1 test program"
6441fi
6442
6443$RM -f confest.$objext
6444
6445# PORTME: override above test on systems where it is broken
6446m4_if([$1], [CXX],
6447[case $host_os in
6448interix[[3-9]]*)
6449 # Interix 3.5 installs completely hosed .la files for C++, so rather than
6450 # hack all around it, let's just trust "g++" to DTRT.
6451 _LT_TAGVAR(predep_objects,$1)=
6452 _LT_TAGVAR(postdep_objects,$1)=
6453 _LT_TAGVAR(postdeps,$1)=
6454 ;;
6455
6456linux*)
6457 case `$CC -V 2>&1 | sed 5q` in
6458 *Sun\ C*)
6459 # Sun C++ 5.9
6460
6461 # The more standards-conforming stlport4 library is
6462 # incompatible with the Cstd library. Avoid specifying
6463 # it if it's in CXXFLAGS. Ignore libCrun as
6464 # -library=stlport4 depends on it.
6465 case " $CXX $CXXFLAGS " in
6466 *" -library=stlport4 "*)
6467 solaris_use_stlport4=yes
6468 ;;
6469 esac
6470
6471 if test "$solaris_use_stlport4" != yes; then
6472 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6473 fi
6474 ;;
6475 esac
6476 ;;
6477
6478solaris*)
6479 case $cc_basename in
6480 CC*)
6481 # The more standards-conforming stlport4 library is
6482 # incompatible with the Cstd library. Avoid specifying
6483 # it if it's in CXXFLAGS. Ignore libCrun as
6484 # -library=stlport4 depends on it.
6485 case " $CXX $CXXFLAGS " in
6486 *" -library=stlport4 "*)
6487 solaris_use_stlport4=yes
6488 ;;
6489 esac
6490
6491 # Adding this requires a known-good setup of shared libraries for
6492 # Sun compiler versions before 5.6, else PIC objects from an old
6493 # archive will be linked into the output, leading to subtle bugs.
6494 if test "$solaris_use_stlport4" != yes; then
6495 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6496 fi
6497 ;;
6498 esac
6499 ;;
6500esac
6501])
6502
6503case " $_LT_TAGVAR(postdeps, $1) " in
6504*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6505esac
6506 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6507if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6508 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6509fi
6510_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6511 [The directories searched by this compiler when creating a shared library])
6512_LT_TAGDECL([], [predep_objects], [1],
6513 [Dependencies to place before and after the objects being linked to
6514 create a shared library])
6515_LT_TAGDECL([], [postdep_objects], [1])
6516_LT_TAGDECL([], [predeps], [1])
6517_LT_TAGDECL([], [postdeps], [1])
6518_LT_TAGDECL([], [compiler_lib_search_path], [1],
6519 [The library search path used internally by the compiler when linking
6520 a shared library])
6521])# _LT_SYS_HIDDEN_LIBDEPS
6522
6523
6524# _LT_PROG_F77
6525# ------------
6526# Since AC_PROG_F77 is broken, in that it returns the empty string
6527# if there is no fortran compiler, we have our own version here.
6528m4_defun([_LT_PROG_F77],
6529[
6530pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes])
6531AC_PROG_F77
6532if test -z "$F77" || test "X$F77" = "Xno"; then
6533 _lt_disable_F77=yes
6534fi
6535popdef([AC_MSG_ERROR])
6536])# _LT_PROG_F77
6537
6538dnl aclocal-1.4 backwards compatibility:
6539dnl AC_DEFUN([_LT_PROG_F77], [])
6540
6541
6542# _LT_LANG_F77_CONFIG([TAG])
6543# --------------------------
6544# Ensure that the configuration variables for a Fortran 77 compiler are
6545# suitably defined. These variables are subsequently used by _LT_CONFIG
6546# to write the compiler configuration to `libtool'.
6547m4_defun([_LT_LANG_F77_CONFIG],
6548[AC_REQUIRE([_LT_PROG_F77])dnl
6549AC_LANG_PUSH(Fortran 77)
6550
6551_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6552_LT_TAGVAR(allow_undefined_flag, $1)=
6553_LT_TAGVAR(always_export_symbols, $1)=no
6554_LT_TAGVAR(archive_expsym_cmds, $1)=
6555_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6556_LT_TAGVAR(hardcode_direct, $1)=no
6557_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6558_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6559_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6560_LT_TAGVAR(hardcode_libdir_separator, $1)=
6561_LT_TAGVAR(hardcode_minus_L, $1)=no
6562_LT_TAGVAR(hardcode_automatic, $1)=no
6563_LT_TAGVAR(inherit_rpath, $1)=no
6564_LT_TAGVAR(module_cmds, $1)=
6565_LT_TAGVAR(module_expsym_cmds, $1)=
6566_LT_TAGVAR(link_all_deplibs, $1)=unknown
6567_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6568_LT_TAGVAR(no_undefined_flag, $1)=
6569_LT_TAGVAR(whole_archive_flag_spec, $1)=
6570_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6571
6572# Source file extension for f77 test sources.
6573ac_ext=f
6574
6575# Object file extension for compiled f77 test sources.
6576objext=o
6577_LT_TAGVAR(objext, $1)=$objext
6578
6579# No sense in running all these tests if we already determined that
6580# the F77 compiler isn't working. Some variables (like enable_shared)
6581# are currently assumed to apply to all compilers on this platform,
6582# and will be corrupted by setting them based on a non-working compiler.
6583if test "$_lt_disable_F77" != yes; then
6584 # Code to be used in simple compile tests
6585 lt_simple_compile_test_code="\
6586 subroutine t
6587 return
6588 end
6589"
6590
6591 # Code to be used in simple link tests
6592 lt_simple_link_test_code="\
6593 program t
6594 end
6595"
6596
6597 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6598 _LT_TAG_COMPILER
6599
6600 # save warnings/boilerplate of simple test code
6601 _LT_COMPILER_BOILERPLATE
6602 _LT_LINKER_BOILERPLATE
6603
6604 # Allow CC to be a program name with arguments.
6605 lt_save_CC="$CC"
6606 lt_save_GCC=$GCC
6607 CC=${F77-"f77"}
6608 compiler=$CC
6609 _LT_TAGVAR(compiler, $1)=$CC
6610 _LT_CC_BASENAME([$compiler])
6611 GCC=$G77
6612 if test -n "$compiler"; then
6613 AC_MSG_CHECKING([if libtool supports shared libraries])
6614 AC_MSG_RESULT([$can_build_shared])
6615
6616 AC_MSG_CHECKING([whether to build shared libraries])
6617 test "$can_build_shared" = "no" && enable_shared=no
6618
6619 # On AIX, shared libraries and static libraries use the same namespace, and
6620 # are all built from PIC.
6621 case $host_os in
6622 aix3*)
6623 test "$enable_shared" = yes && enable_static=no
6624 if test -n "$RANLIB"; then
6625 archive_cmds="$archive_cmds~\$RANLIB \$lib"
6626 postinstall_cmds='$RANLIB $lib'
6627 fi
6628 ;;
6629 aix[[4-9]]*)
6630 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6631 test "$enable_shared" = yes && enable_static=no
6632 fi
6633 ;;
6634 esac
6635 AC_MSG_RESULT([$enable_shared])
6636
6637 AC_MSG_CHECKING([whether to build static libraries])
6638 # Make sure either enable_shared or enable_static is yes.
6639 test "$enable_shared" = yes || enable_static=yes
6640 AC_MSG_RESULT([$enable_static])
6641
6642 _LT_TAGVAR(GCC, $1)="$G77"
6643 _LT_TAGVAR(LD, $1)="$LD"
6644
6645 ## CAVEAT EMPTOR:
6646 ## There is no encapsulation within the following macros, do not change
6647 ## the running order or otherwise move them around unless you know exactly
6648 ## what you are doing...
6649 _LT_COMPILER_PIC($1)
6650 _LT_COMPILER_C_O($1)
6651 _LT_COMPILER_FILE_LOCKS($1)
6652 _LT_LINKER_SHLIBS($1)
6653 _LT_SYS_DYNAMIC_LINKER($1)
6654 _LT_LINKER_HARDCODE_LIBPATH($1)
6655
6656 _LT_CONFIG($1)
6657 fi # test -n "$compiler"
6658
6659 GCC=$lt_save_GCC
6660 CC="$lt_save_CC"
6661fi # test "$_lt_disable_F77" != yes
6662
6663AC_LANG_POP
6664])# _LT_LANG_F77_CONFIG
6665
6666
6667# _LT_PROG_FC
6668# -----------
6669# Since AC_PROG_FC is broken, in that it returns the empty string
6670# if there is no fortran compiler, we have our own version here.
6671m4_defun([_LT_PROG_FC],
6672[
6673pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes])
6674AC_PROG_FC
6675if test -z "$FC" || test "X$FC" = "Xno"; then
6676 _lt_disable_FC=yes
6677fi
6678popdef([AC_MSG_ERROR])
6679])# _LT_PROG_FC
6680
6681dnl aclocal-1.4 backwards compatibility:
6682dnl AC_DEFUN([_LT_PROG_FC], [])
6683
6684
6685# _LT_LANG_FC_CONFIG([TAG])
6686# -------------------------
6687# Ensure that the configuration variables for a Fortran compiler are
6688# suitably defined. These variables are subsequently used by _LT_CONFIG
6689# to write the compiler configuration to `libtool'.
6690m4_defun([_LT_LANG_FC_CONFIG],
6691[AC_REQUIRE([_LT_PROG_FC])dnl
6692AC_LANG_PUSH(Fortran)
6693
6694_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6695_LT_TAGVAR(allow_undefined_flag, $1)=
6696_LT_TAGVAR(always_export_symbols, $1)=no
6697_LT_TAGVAR(archive_expsym_cmds, $1)=
6698_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6699_LT_TAGVAR(hardcode_direct, $1)=no
6700_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6701_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6702_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6703_LT_TAGVAR(hardcode_libdir_separator, $1)=
6704_LT_TAGVAR(hardcode_minus_L, $1)=no
6705_LT_TAGVAR(hardcode_automatic, $1)=no
6706_LT_TAGVAR(inherit_rpath, $1)=no
6707_LT_TAGVAR(module_cmds, $1)=
6708_LT_TAGVAR(module_expsym_cmds, $1)=
6709_LT_TAGVAR(link_all_deplibs, $1)=unknown
6710_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6711_LT_TAGVAR(no_undefined_flag, $1)=
6712_LT_TAGVAR(whole_archive_flag_spec, $1)=
6713_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6714
6715# Source file extension for fc test sources.
6716ac_ext=${ac_fc_srcext-f}
6717
6718# Object file extension for compiled fc test sources.
6719objext=o
6720_LT_TAGVAR(objext, $1)=$objext
6721
6722# No sense in running all these tests if we already determined that
6723# the FC compiler isn't working. Some variables (like enable_shared)
6724# are currently assumed to apply to all compilers on this platform,
6725# and will be corrupted by setting them based on a non-working compiler.
6726if test "$_lt_disable_FC" != yes; then
6727 # Code to be used in simple compile tests
6728 lt_simple_compile_test_code="\
6729 subroutine t
6730 return
6731 end
6732"
6733
6734 # Code to be used in simple link tests
6735 lt_simple_link_test_code="\
6736 program t
6737 end
6738"
6739
6740 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6741 _LT_TAG_COMPILER
6742
6743 # save warnings/boilerplate of simple test code
6744 _LT_COMPILER_BOILERPLATE
6745 _LT_LINKER_BOILERPLATE
6746
6747 # Allow CC to be a program name with arguments.
6748 lt_save_CC="$CC"
6749 lt_save_GCC=$GCC
6750 CC=${FC-"f95"}
6751 compiler=$CC
6752 GCC=$ac_cv_fc_compiler_gnu
6753
6754 _LT_TAGVAR(compiler, $1)=$CC
6755 _LT_CC_BASENAME([$compiler])
6756
6757 if test -n "$compiler"; then
6758 AC_MSG_CHECKING([if libtool supports shared libraries])
6759 AC_MSG_RESULT([$can_build_shared])
6760
6761 AC_MSG_CHECKING([whether to build shared libraries])
6762 test "$can_build_shared" = "no" && enable_shared=no
6763
6764 # On AIX, shared libraries and static libraries use the same namespace, and
6765 # are all built from PIC.
6766 case $host_os in
6767 aix3*)
6768 test "$enable_shared" = yes && enable_static=no
6769 if test -n "$RANLIB"; then
6770 archive_cmds="$archive_cmds~\$RANLIB \$lib"
6771 postinstall_cmds='$RANLIB $lib'
6772 fi
6773 ;;
6774 aix[[4-9]]*)
6775 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6776 test "$enable_shared" = yes && enable_static=no
6777 fi
6778 ;;
6779 esac
6780 AC_MSG_RESULT([$enable_shared])
6781
6782 AC_MSG_CHECKING([whether to build static libraries])
6783 # Make sure either enable_shared or enable_static is yes.
6784 test "$enable_shared" = yes || enable_static=yes
6785 AC_MSG_RESULT([$enable_static])
6786
6787 _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6788 _LT_TAGVAR(LD, $1)="$LD"
6789
6790 ## CAVEAT EMPTOR:
6791 ## There is no encapsulation within the following macros, do not change
6792 ## the running order or otherwise move them around unless you know exactly
6793 ## what you are doing...
6794 _LT_SYS_HIDDEN_LIBDEPS($1)
6795 _LT_COMPILER_PIC($1)
6796 _LT_COMPILER_C_O($1)
6797 _LT_COMPILER_FILE_LOCKS($1)
6798 _LT_LINKER_SHLIBS($1)
6799 _LT_SYS_DYNAMIC_LINKER($1)
6800 _LT_LINKER_HARDCODE_LIBPATH($1)
6801
6802 _LT_CONFIG($1)
6803 fi # test -n "$compiler"
6804
6805 GCC=$lt_save_GCC
6806 CC="$lt_save_CC"
6807fi # test "$_lt_disable_FC" != yes
6808
6809AC_LANG_POP
6810])# _LT_LANG_FC_CONFIG
6811
6812
6813# _LT_LANG_GCJ_CONFIG([TAG])
6814# --------------------------
6815# Ensure that the configuration variables for the GNU Java Compiler compiler
6816# are suitably defined. These variables are subsequently used by _LT_CONFIG
6817# to write the compiler configuration to `libtool'.
6818m4_defun([_LT_LANG_GCJ_CONFIG],
6819[AC_REQUIRE([LT_PROG_GCJ])dnl
6820AC_LANG_SAVE
6821
6822# Source file extension for Java test sources.
6823ac_ext=java
6824
6825# Object file extension for compiled Java test sources.
6826objext=o
6827_LT_TAGVAR(objext, $1)=$objext
6828
6829# Code to be used in simple compile tests
6830lt_simple_compile_test_code="class foo {}"
6831
6832# Code to be used in simple link tests
6833lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6834
6835# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6836_LT_TAG_COMPILER
6837
6838# save warnings/boilerplate of simple test code
6839_LT_COMPILER_BOILERPLATE
6840_LT_LINKER_BOILERPLATE
6841
6842# Allow CC to be a program name with arguments.
6843lt_save_CC="$CC"
6844lt_save_GCC=$GCC
6845GCC=yes
6846CC=${GCJ-"gcj"}
6847compiler=$CC
6848_LT_TAGVAR(compiler, $1)=$CC
6849_LT_TAGVAR(LD, $1)="$LD"
6850_LT_CC_BASENAME([$compiler])
6851
6852# GCJ did not exist at the time GCC didn't implicitly link libc in.
6853_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6854
6855_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6856
6857## CAVEAT EMPTOR:
6858## There is no encapsulation within the following macros, do not change
6859## the running order or otherwise move them around unless you know exactly
6860## what you are doing...
6861if test -n "$compiler"; then
6862 _LT_COMPILER_NO_RTTI($1)
6863 _LT_COMPILER_PIC($1)
6864 _LT_COMPILER_C_O($1)
6865 _LT_COMPILER_FILE_LOCKS($1)
6866 _LT_LINKER_SHLIBS($1)
6867 _LT_LINKER_HARDCODE_LIBPATH($1)
6868
6869 _LT_CONFIG($1)
6870fi
6871
6872AC_LANG_RESTORE
6873
6874GCC=$lt_save_GCC
6875CC="$lt_save_CC"
6876])# _LT_LANG_GCJ_CONFIG
6877
6878
6879# _LT_LANG_RC_CONFIG([TAG])
6880# -------------------------
6881# Ensure that the configuration variables for the Windows resource compiler
6882# are suitably defined. These variables are subsequently used by _LT_CONFIG
6883# to write the compiler configuration to `libtool'.
6884m4_defun([_LT_LANG_RC_CONFIG],
6885[AC_REQUIRE([LT_PROG_RC])dnl
6886AC_LANG_SAVE
6887
6888# Source file extension for RC test sources.
6889ac_ext=rc
6890
6891# Object file extension for compiled RC test sources.
6892objext=o
6893_LT_TAGVAR(objext, $1)=$objext
6894
6895# Code to be used in simple compile tests
6896lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
6897
6898# Code to be used in simple link tests
6899lt_simple_link_test_code="$lt_simple_compile_test_code"
6900
6901# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6902_LT_TAG_COMPILER
6903
6904# save warnings/boilerplate of simple test code
6905_LT_COMPILER_BOILERPLATE
6906_LT_LINKER_BOILERPLATE
6907
6908# Allow CC to be a program name with arguments.
6909lt_save_CC="$CC"
6910lt_save_GCC=$GCC
6911GCC=
6912CC=${RC-"windres"}
6913compiler=$CC
6914_LT_TAGVAR(compiler, $1)=$CC
6915_LT_CC_BASENAME([$compiler])
6916_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
6917
6918if test -n "$compiler"; then
6919 :
6920 _LT_CONFIG($1)
6921fi
6922
6923GCC=$lt_save_GCC
6924AC_LANG_RESTORE
6925CC="$lt_save_CC"
6926])# _LT_LANG_RC_CONFIG
6927
6928
6929# LT_PROG_GCJ
6930# -----------
6931AC_DEFUN([LT_PROG_GCJ],
6932[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
6933 [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
6934 [AC_CHECK_TOOL(GCJ, gcj,)
6935 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6936 AC_SUBST(GCJFLAGS)])])[]dnl
6937])
6938
6939# Old name:
6940AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
6941dnl aclocal-1.4 backwards compatibility:
6942dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
6943
6944
6945# LT_PROG_RC
6946# ----------
6947AC_DEFUN([LT_PROG_RC],
6948[AC_CHECK_TOOL(RC, windres,)
6949])
6950
6951# Old name:
6952AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
6953dnl aclocal-1.4 backwards compatibility:
6954dnl AC_DEFUN([LT_AC_PROG_RC], [])
6955
6956
6957# _LT_DECL_EGREP
6958# --------------
6959# If we don't have a new enough Autoconf to choose the best grep
6960# available, choose the one first in the user's PATH.
6961m4_defun([_LT_DECL_EGREP],
6962[AC_REQUIRE([AC_PROG_EGREP])dnl
6963AC_REQUIRE([AC_PROG_FGREP])dnl
6964test -z "$GREP" && GREP=grep
6965_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
6966_LT_DECL([], [EGREP], [1], [An ERE matcher])
6967_LT_DECL([], [FGREP], [1], [A literal string matcher])
6968dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
6969AC_SUBST([GREP])
6970])
6971
6972
6973# _LT_DECL_SED
6974# ------------
6975# Check for a fully-functional sed program, that truncates
6976# as few characters as possible. Prefer GNU sed if found.
6977m4_defun([_LT_DECL_SED],
6978[AC_PROG_SED
6979test -z "$SED" && SED=sed
6980Xsed="$SED -e 1s/^X//"
6981_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
6982_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
6983 [Sed that helps us avoid accidentally triggering echo(1) options like -n])
6984])# _LT_DECL_SED
6985
6986m4_ifndef([AC_PROG_SED], [
6987############################################################
6988# NOTE: This macro has been submitted for inclusion into #
6989# GNU Autoconf as AC_PROG_SED. When it is available in #
6990# a released version of Autoconf we should remove this #
6991# macro and use it instead. #
6992############################################################
6993
6994m4_defun([AC_PROG_SED],
6995[AC_MSG_CHECKING([for a sed that does not truncate output])
6996AC_CACHE_VAL(lt_cv_path_SED,
6997[# Loop through the user's path and test for sed and gsed.
6998# Then use that list of sed's as ones to test for truncation.
6999as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7000for as_dir in $PATH
7001do
7002 IFS=$as_save_IFS
7003 test -z "$as_dir" && as_dir=.
7004 for lt_ac_prog in sed gsed; do
7005 for ac_exec_ext in '' $ac_executable_extensions; do
7006 if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7007 lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7008 fi
7009 done
7010 done
7011done
7012IFS=$as_save_IFS
7013lt_ac_max=0
7014lt_ac_count=0
7015# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7016# along with /bin/sed that truncates output.
7017for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7018 test ! -f $lt_ac_sed && continue
7019 cat /dev/null > conftest.in
7020 lt_ac_count=0
7021 echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7022 # Check for GNU sed and select it if it is found.
7023 if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7024 lt_cv_path_SED=$lt_ac_sed
7025 break
7026 fi
7027 while true; do
7028 cat conftest.in conftest.in >conftest.tmp
7029 mv conftest.tmp conftest.in
7030 cp conftest.in conftest.nl
7031 echo >>conftest.nl
7032 $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7033 cmp -s conftest.out conftest.nl || break
7034 # 10000 chars as input seems more than enough
7035 test $lt_ac_count -gt 10 && break
7036 lt_ac_count=`expr $lt_ac_count + 1`
7037 if test $lt_ac_count -gt $lt_ac_max; then
7038 lt_ac_max=$lt_ac_count
7039 lt_cv_path_SED=$lt_ac_sed
7040 fi
7041 done
7042done
7043])
7044SED=$lt_cv_path_SED
7045AC_SUBST([SED])
7046AC_MSG_RESULT([$SED])
7047])#AC_PROG_SED
7048])#m4_ifndef
7049
7050# Old name:
7051AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7052dnl aclocal-1.4 backwards compatibility:
7053dnl AC_DEFUN([LT_AC_PROG_SED], [])
7054
7055
7056# _LT_CHECK_SHELL_FEATURES
7057# ------------------------
7058# Find out whether the shell is Bourne or XSI compatible,
7059# or has some other useful features.
7060m4_defun([_LT_CHECK_SHELL_FEATURES],
7061[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7062# Try some XSI features
7063xsi_shell=no
7064( _lt_dummy="a/b/c"
7065 test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7066 = c,a/b,, \
7067 && eval 'test $(( 1 + 1 )) -eq 2 \
7068 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7069 && xsi_shell=yes
7070AC_MSG_RESULT([$xsi_shell])
7071_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7072
7073AC_MSG_CHECKING([whether the shell understands "+="])
7074lt_shell_append=no
7075( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7076 >/dev/null 2>&1 \
7077 && lt_shell_append=yes
7078AC_MSG_RESULT([$lt_shell_append])
7079_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7080
7081if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7082 lt_unset=unset
7083else
7084 lt_unset=false
7085fi
7086_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7087
7088# test EBCDIC or ASCII
7089case `echo X|tr X '\101'` in
7090 A) # ASCII based system
7091 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7092 lt_SP2NL='tr \040 \012'
7093 lt_NL2SP='tr \015\012 \040\040'
7094 ;;
7095 *) # EBCDIC based system
7096 lt_SP2NL='tr \100 \n'
7097 lt_NL2SP='tr \r\n \100\100'
7098 ;;
7099esac
7100_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7101_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7102])# _LT_CHECK_SHELL_FEATURES
7103
7104
7105# _LT_PROG_XSI_SHELLFNS
7106# ---------------------
7107# Bourne and XSI compatible variants of some useful shell functions.
7108m4_defun([_LT_PROG_XSI_SHELLFNS],
7109[case $xsi_shell in
7110 yes)
7111 cat << \_LT_EOF >> "$cfgfile"
7112
7113# func_dirname file append nondir_replacement
7114# Compute the dirname of FILE. If nonempty, add APPEND to the result,
7115# otherwise set result to NONDIR_REPLACEMENT.
7116func_dirname ()
7117{
7118 case ${1} in
7119 */*) func_dirname_result="${1%/*}${2}" ;;
7120 * ) func_dirname_result="${3}" ;;
7121 esac
7122}
7123
7124# func_basename file
7125func_basename ()
7126{
7127 func_basename_result="${1##*/}"
7128}
7129
7130# func_dirname_and_basename file append nondir_replacement
7131# perform func_basename and func_dirname in a single function
7132# call:
7133# dirname: Compute the dirname of FILE. If nonempty,
7134# add APPEND to the result, otherwise set result
7135# to NONDIR_REPLACEMENT.
7136# value returned in "$func_dirname_result"
7137# basename: Compute filename of FILE.
7138# value retuned in "$func_basename_result"
7139# Implementation must be kept synchronized with func_dirname
7140# and func_basename. For efficiency, we do not delegate to
7141# those functions but instead duplicate the functionality here.
7142func_dirname_and_basename ()
7143{
7144 case ${1} in
7145 */*) func_dirname_result="${1%/*}${2}" ;;
7146 * ) func_dirname_result="${3}" ;;
7147 esac
7148 func_basename_result="${1##*/}"
7149}
7150
7151# func_stripname prefix suffix name
7152# strip PREFIX and SUFFIX off of NAME.
7153# PREFIX and SUFFIX must not contain globbing or regex special
7154# characters, hashes, percent signs, but SUFFIX may contain a leading
7155# dot (in which case that matches only a dot).
7156func_stripname ()
7157{
7158 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7159 # positional parameters, so assign one to ordinary parameter first.
7160 func_stripname_result=${3}
7161 func_stripname_result=${func_stripname_result#"${1}"}
7162 func_stripname_result=${func_stripname_result%"${2}"}
7163}
7164
7165# func_opt_split
7166func_opt_split ()
7167{
7168 func_opt_split_opt=${1%%=*}
7169 func_opt_split_arg=${1#*=}
7170}
7171
7172# func_lo2o object
7173func_lo2o ()
7174{
7175 case ${1} in
7176 *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7177 *) func_lo2o_result=${1} ;;
7178 esac
7179}
7180
7181# func_xform libobj-or-source
7182func_xform ()
7183{
7184 func_xform_result=${1%.*}.lo
7185}
7186
7187# func_arith arithmetic-term...
7188func_arith ()
7189{
7190 func_arith_result=$(( $[*] ))
7191}
7192
7193# func_len string
7194# STRING may not start with a hyphen.
7195func_len ()
7196{
7197 func_len_result=${#1}
7198}
7199
7200_LT_EOF
7201 ;;
7202 *) # Bourne compatible functions.
7203 cat << \_LT_EOF >> "$cfgfile"
7204
7205# func_dirname file append nondir_replacement
7206# Compute the dirname of FILE. If nonempty, add APPEND to the result,
7207# otherwise set result to NONDIR_REPLACEMENT.
7208func_dirname ()
7209{
7210 # Extract subdirectory from the argument.
7211 func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"`
7212 if test "X$func_dirname_result" = "X${1}"; then
7213 func_dirname_result="${3}"
7214 else
7215 func_dirname_result="$func_dirname_result${2}"
7216 fi
7217}
7218
7219# func_basename file
7220func_basename ()
7221{
7222 func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"`
7223}
7224
7225dnl func_dirname_and_basename
7226dnl A portable version of this function is already defined in general.m4sh
7227dnl so there is no need for it here.
7228
7229# func_stripname prefix suffix name
7230# strip PREFIX and SUFFIX off of NAME.
7231# PREFIX and SUFFIX must not contain globbing or regex special
7232# characters, hashes, percent signs, but SUFFIX may contain a leading
7233# dot (in which case that matches only a dot).
7234# func_strip_suffix prefix name
7235func_stripname ()
7236{
7237 case ${2} in
7238 .*) func_stripname_result=`$ECHO "X${3}" \
7239 | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;;
7240 *) func_stripname_result=`$ECHO "X${3}" \
7241 | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;;
7242 esac
7243}
7244
7245# sed scripts:
7246my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7247my_sed_long_arg='1s/^-[[^=]]*=//'
7248
7249# func_opt_split
7250func_opt_split ()
7251{
7252 func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"`
7253 func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"`
7254}
7255
7256# func_lo2o object
7257func_lo2o ()
7258{
7259 func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"`
7260}
7261
7262# func_xform libobj-or-source
7263func_xform ()
7264{
7265 func_xform_result=`$ECHO "X${1}" | $Xsed -e 's/\.[[^.]]*$/.lo/'`
7266}
7267
7268# func_arith arithmetic-term...
7269func_arith ()
7270{
7271 func_arith_result=`expr "$[@]"`
7272}
7273
7274# func_len string
7275# STRING may not start with a hyphen.
7276func_len ()
7277{
7278 func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7279}
7280
7281_LT_EOF
7282esac
7283
7284case $lt_shell_append in
7285 yes)
7286 cat << \_LT_EOF >> "$cfgfile"
7287
7288# func_append var value
7289# Append VALUE to the end of shell variable VAR.
7290func_append ()
7291{
7292 eval "$[1]+=\$[2]"
7293}
7294_LT_EOF
7295 ;;
7296 *)
7297 cat << \_LT_EOF >> "$cfgfile"
7298
7299# func_append var value
7300# Append VALUE to the end of shell variable VAR.
7301func_append ()
7302{
7303 eval "$[1]=\$$[1]\$[2]"
7304}
7305
7306_LT_EOF
7307 ;;
7308 esac
7309])
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-23 18:55:18 +0000