1# generated automatically by aclocal 1.9.6 -*- Autoconf -*-
2
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4# 2005  Free Software Foundation, Inc.
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
13
14# Copyright (C) 2002, 2003, 2005  Free Software Foundation, Inc.
15#
16# This file is free software; the Free Software Foundation
17# gives unlimited permission to copy and/or distribute it,
18# with or without modifications, as long as this notice is preserved.
19
20# AM_AUTOMAKE_VERSION(VERSION)
21# ----------------------------
22# Automake X.Y traces this macro to ensure aclocal.m4 has been
23# generated from the m4 files accompanying Automake X.Y.
24AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.9"])
25
26# AM_SET_CURRENT_AUTOMAKE_VERSION
27# -------------------------------
28# Call AM_AUTOMAKE_VERSION so it can be traced.
29# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
30AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
31	 [AM_AUTOMAKE_VERSION([1.9.6])])
32
33# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
34
35# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
36#
37# This file is free software; the Free Software Foundation
38# gives unlimited permission to copy and/or distribute it,
39# with or without modifications, as long as this notice is preserved.
40
41# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
42# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
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44#
45# Of course, Automake must honor this variable whenever it calls a
46# tool from the auxiliary directory.  The problem is that $srcdir (and
47# therefore $ac_aux_dir as well) can be either absolute or relative,
48# depending on how configure is run.  This is pretty annoying, since
49# it makes $ac_aux_dir quite unusable in subdirectories: in the top
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52#
53# $ac_aux_dir/missing
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55# $top_srcdir/$ac_aux_dir/missing
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64#
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78
79AC_DEFUN([AM_AUX_DIR_EXPAND],
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81AC_PREREQ([2.50])dnl
82# expand $ac_aux_dir to an absolute path
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84])
85
86# AM_CONDITIONAL                                            -*- Autoconf -*-
87
88# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005
89# Free Software Foundation, Inc.
90#
91# This file is free software; the Free Software Foundation
92# gives unlimited permission to copy and/or distribute it,
93# with or without modifications, as long as this notice is preserved.
94
95# serial 7
96
97# AM_CONDITIONAL(NAME, SHELL-CONDITION)
98# -------------------------------------
99# Define a conditional.
100AC_DEFUN([AM_CONDITIONAL],
101[AC_PREREQ(2.52)dnl
102 ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
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104AC_SUBST([$1_TRUE])
105AC_SUBST([$1_FALSE])
106if $2; then
107  $1_TRUE=
108  $1_FALSE='#'
109else
110  $1_TRUE='#'
111  $1_FALSE=
112fi
113AC_CONFIG_COMMANDS_PRE(
114[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
115  AC_MSG_ERROR([[conditional "$1" was never defined.
116Usually this means the macro was only invoked conditionally.]])
117fi])])
118
119
120# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
121# Free Software Foundation, Inc.
122#
123# This file is free software; the Free Software Foundation
124# gives unlimited permission to copy and/or distribute it,
125# with or without modifications, as long as this notice is preserved.
126
127# serial 8
128
129# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
130# written in clear, in which case automake, when reading aclocal.m4,
131# will think it sees a *use*, and therefore will trigger all it's
132# C support machinery.  Also note that it means that autoscan, seeing
133# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
134
135
136# _AM_DEPENDENCIES(NAME)
137# ----------------------
138# See how the compiler implements dependency checking.
139# NAME is "CC", "CXX", "GCJ", or "OBJC".
140# We try a few techniques and use that to set a single cache variable.
141#
142# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
143# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
144# dependency, and given that the user is not expected to run this macro,
145# just rely on AC_PROG_CC.
146AC_DEFUN([_AM_DEPENDENCIES],
147[AC_REQUIRE([AM_SET_DEPDIR])dnl
148AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
149AC_REQUIRE([AM_MAKE_INCLUDE])dnl
150AC_REQUIRE([AM_DEP_TRACK])dnl
151
152ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
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157
158AC_CACHE_CHECK([dependency style of $depcc],
159               [am_cv_$1_dependencies_compiler_type],
160[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
161  # We make a subdir and do the tests there.  Otherwise we can end up
162  # making bogus files that we don't know about and never remove.  For
163  # instance it was reported that on HP-UX the gcc test will end up
164  # making a dummy file named `D' -- because `-MD' means `put the output
165  # in D'.
166  mkdir conftest.dir
167  # Copy depcomp to subdir because otherwise we won't find it if we're
168  # using a relative directory.
169  cp "$am_depcomp" conftest.dir
170  cd conftest.dir
171  # We will build objects and dependencies in a subdirectory because
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173  # both Tru64's cc and ICC support -MD to output dependencies as a
174  # side effect of compilation, but ICC will put the dependencies in
175  # the current directory while Tru64 will put them in the object
176  # directory.
177  mkdir sub
178
179  am_cv_$1_dependencies_compiler_type=none
180  if test "$am_compiler_list" = ""; then
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183  for depmode in $am_compiler_list; do
184    # Setup a source with many dependencies, because some compilers
185    # like to wrap large dependency lists on column 80 (with \), and
186    # we should not choose a depcomp mode which is confused by this.
187    #
188    # We need to recreate these files for each test, as the compiler may
189    # overwrite some of them when testing with obscure command lines.
190    # This happens at least with the AIX C compiler.
191    : > sub/conftest.c
192    for i in 1 2 3 4 5 6; do
193      echo '#include "conftst'$i'.h"' >> sub/conftest.c
194      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
195      # Solaris 8's {/usr,}/bin/sh.
196      touch sub/conftst$i.h
197    done
198    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
199
200    case $depmode in
201    nosideeffect)
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204      if test "x$enable_dependency_tracking" = xyes; then
205	continue
206      else
207	break
208      fi
209      ;;
210    none) break ;;
211    esac
212    # We check with `-c' and `-o' for the sake of the "dashmstdout"
213    # mode.  It turns out that the SunPro C++ compiler does not properly
214    # handle `-M -o', and we need to detect this.
215    if depmode=$depmode \
216       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
217       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
218       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
219         >/dev/null 2>conftest.err &&
220       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
221       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
222       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
223      # icc doesn't choke on unknown options, it will just issue warnings
224      # or remarks (even with -Werror).  So we grep stderr for any message
225      # that says an option was ignored or not supported.
226      # When given -MP, icc 7.0 and 7.1 complain thusly:
227      #   icc: Command line warning: ignoring option '-M'; no argument required
228      # The diagnosis changed in icc 8.0:
229      #   icc: Command line remark: option '-MP' not supported
230      if (grep 'ignoring option' conftest.err ||
231          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
232        am_cv_$1_dependencies_compiler_type=$depmode
233        break
234      fi
235    fi
236  done
237
238  cd ..
239  rm -rf conftest.dir
240else
241  am_cv_$1_dependencies_compiler_type=none
242fi
243])
244AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
245AM_CONDITIONAL([am__fastdep$1], [
246  test "x$enable_dependency_tracking" != xno \
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248])
249
250
251# AM_SET_DEPDIR
252# -------------
253# Choose a directory name for dependency files.
254# This macro is AC_REQUIREd in _AM_DEPENDENCIES
255AC_DEFUN([AM_SET_DEPDIR],
256[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
257AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
258])
259
260
261# AM_DEP_TRACK
262# ------------
263AC_DEFUN([AM_DEP_TRACK],
264[AC_ARG_ENABLE(dependency-tracking,
265[  --disable-dependency-tracking  speeds up one-time build
266  --enable-dependency-tracking   do not reject slow dependency extractors])
267if test "x$enable_dependency_tracking" != xno; then
268  am_depcomp="$ac_aux_dir/depcomp"
269  AMDEPBACKSLASH='\'
270fi
271AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
272AC_SUBST([AMDEPBACKSLASH])
273])
274
275# Generate code to set up dependency tracking.              -*- Autoconf -*-
276
277# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
278# Free Software Foundation, Inc.
279#
280# This file is free software; the Free Software Foundation
281# gives unlimited permission to copy and/or distribute it,
282# with or without modifications, as long as this notice is preserved.
283
284#serial 3
285
286# _AM_OUTPUT_DEPENDENCY_COMMANDS
287# ------------------------------
288AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
289[for mf in $CONFIG_FILES; do
290  # Strip MF so we end up with the name of the file.
291  mf=`echo "$mf" | sed -e 's/:.*$//'`
292  # Check whether this is an Automake generated Makefile or not.
293  # We used to match only the files named `Makefile.in', but
294  # some people rename them; so instead we look at the file content.
295  # Grep'ing the first line is not enough: some people post-process
296  # each Makefile.in and add a new line on top of each file to say so.
297  # So let's grep whole file.
298  if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
299    dirpart=`AS_DIRNAME("$mf")`
300  else
301    continue
302  fi
303  # Extract the definition of DEPDIR, am__include, and am__quote
304  # from the Makefile without running `make'.
305  DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
306  test -z "$DEPDIR" && continue
307  am__include=`sed -n 's/^am__include = //p' < "$mf"`
308  test -z "am__include" && continue
309  am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
310  # When using ansi2knr, U may be empty or an underscore; expand it
311  U=`sed -n 's/^U = //p' < "$mf"`
312  # Find all dependency output files, they are included files with
313  # $(DEPDIR) in their names.  We invoke sed twice because it is the
314  # simplest approach to changing $(DEPDIR) to its actual value in the
315  # expansion.
316  for file in `sed -n "
317    s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
318       sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
319    # Make sure the directory exists.
320    test -f "$dirpart/$file" && continue
321    fdir=`AS_DIRNAME(["$file"])`
322    AS_MKDIR_P([$dirpart/$fdir])
323    # echo "creating $dirpart/$file"
324    echo '# dummy' > "$dirpart/$file"
325  done
326done
327])# _AM_OUTPUT_DEPENDENCY_COMMANDS
328
329
330# AM_OUTPUT_DEPENDENCY_COMMANDS
331# -----------------------------
332# This macro should only be invoked once -- use via AC_REQUIRE.
333#
334# This code is only required when automatic dependency tracking
335# is enabled.  FIXME.  This creates each `.P' file that we will
336# need in order to bootstrap the dependency handling code.
337AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
338[AC_CONFIG_COMMANDS([depfiles],
339     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
340     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
341])
342
343# Do all the work for Automake.                             -*- Autoconf -*-
344
345# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
346# Free Software Foundation, Inc.
347#
348# This file is free software; the Free Software Foundation
349# gives unlimited permission to copy and/or distribute it,
350# with or without modifications, as long as this notice is preserved.
351
352# serial 12
353
354# This macro actually does too much.  Some checks are only needed if
355# your package does certain things.  But this isn't really a big deal.
356
357# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
358# AM_INIT_AUTOMAKE([OPTIONS])
359# -----------------------------------------------
360# The call with PACKAGE and VERSION arguments is the old style
361# call (pre autoconf-2.50), which is being phased out.  PACKAGE
362# and VERSION should now be passed to AC_INIT and removed from
363# the call to AM_INIT_AUTOMAKE.
364# We support both call styles for the transition.  After
365# the next Automake release, Autoconf can make the AC_INIT
366# arguments mandatory, and then we can depend on a new Autoconf
367# release and drop the old call support.
368AC_DEFUN([AM_INIT_AUTOMAKE],
369[AC_PREREQ([2.58])dnl
370dnl Autoconf wants to disallow AM_ names.  We explicitly allow
371dnl the ones we care about.
372m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
373AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
374AC_REQUIRE([AC_PROG_INSTALL])dnl
375# test to see if srcdir already configured
376if test "`cd $srcdir && pwd`" != "`pwd`" &&
377   test -f $srcdir/config.status; then
378  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
379fi
380
381# test whether we have cygpath
382if test -z "$CYGPATH_W"; then
383  if (cygpath --version) >/dev/null 2>/dev/null; then
384    CYGPATH_W='cygpath -w'
385  else
386    CYGPATH_W=echo
387  fi
388fi
389AC_SUBST([CYGPATH_W])
390
391# Define the identity of the package.
392dnl Distinguish between old-style and new-style calls.
393m4_ifval([$2],
394[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
395 AC_SUBST([PACKAGE], [$1])dnl
396 AC_SUBST([VERSION], [$2])],
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398 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
399 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
400
401_AM_IF_OPTION([no-define],,
402[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
403 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
404
405# Some tools Automake needs.
406AC_REQUIRE([AM_SANITY_CHECK])dnl
407AC_REQUIRE([AC_ARG_PROGRAM])dnl
408AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
409AM_MISSING_PROG(AUTOCONF, autoconf)
410AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
411AM_MISSING_PROG(AUTOHEADER, autoheader)
412AM_MISSING_PROG(MAKEINFO, makeinfo)
413AM_PROG_INSTALL_SH
414AM_PROG_INSTALL_STRIP
415AC_REQUIRE([AM_PROG_MKDIR_P])dnl
416# We need awk for the "check" target.  The system "awk" is bad on
417# some platforms.
418AC_REQUIRE([AC_PROG_AWK])dnl
419AC_REQUIRE([AC_PROG_MAKE_SET])dnl
420AC_REQUIRE([AM_SET_LEADING_DOT])dnl
421_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
422              [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
423	      		     [_AM_PROG_TAR([v7])])])
424_AM_IF_OPTION([no-dependencies],,
425[AC_PROVIDE_IFELSE([AC_PROG_CC],
426                  [_AM_DEPENDENCIES(CC)],
427                  [define([AC_PROG_CC],
428                          defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
429AC_PROVIDE_IFELSE([AC_PROG_CXX],
430                  [_AM_DEPENDENCIES(CXX)],
431                  [define([AC_PROG_CXX],
432                          defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
433])
434])
435
436
437# When config.status generates a header, we must update the stamp-h file.
438# This file resides in the same directory as the config header
439# that is generated.  The stamp files are numbered to have different names.
440
441# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
442# loop where config.status creates the headers, so we can generate
443# our stamp files there.
444AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
445[# Compute $1's index in $config_headers.
446_am_stamp_count=1
447for _am_header in $config_headers :; do
448  case $_am_header in
449    $1 | $1:* )
450      break ;;
451    * )
452      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
453  esac
454done
455echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
456
457# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
458#
459# This file is free software; the Free Software Foundation
460# gives unlimited permission to copy and/or distribute it,
461# with or without modifications, as long as this notice is preserved.
462
463# AM_PROG_INSTALL_SH
464# ------------------
465# Define $install_sh.
466AC_DEFUN([AM_PROG_INSTALL_SH],
467[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
468install_sh=${install_sh-"$am_aux_dir/install-sh"}
469AC_SUBST(install_sh)])
470
471# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
472#
473# This file is free software; the Free Software Foundation
474# gives unlimited permission to copy and/or distribute it,
475# with or without modifications, as long as this notice is preserved.
476
477# serial 2
478
479# Check whether the underlying file-system supports filenames
480# with a leading dot.  For instance MS-DOS doesn't.
481AC_DEFUN([AM_SET_LEADING_DOT],
482[rm -rf .tst 2>/dev/null
483mkdir .tst 2>/dev/null
484if test -d .tst; then
485  am__leading_dot=.
486else
487  am__leading_dot=_
488fi
489rmdir .tst 2>/dev/null
490AC_SUBST([am__leading_dot])])
491
492# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
493
494# serial 47 AC_PROG_LIBTOOL
495
496
497# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
498# -----------------------------------------------------------
499# If this macro is not defined by Autoconf, define it here.
500m4_ifdef([AC_PROVIDE_IFELSE],
501         [],
502         [m4_define([AC_PROVIDE_IFELSE],
503	         [m4_ifdef([AC_PROVIDE_$1],
504		           [$2], [$3])])])
505
506
507# AC_PROG_LIBTOOL
508# ---------------
509AC_DEFUN([AC_PROG_LIBTOOL],
510[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
511dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
512dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
513  AC_PROVIDE_IFELSE([AC_PROG_CXX],
514    [AC_LIBTOOL_CXX],
515    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
516  ])])
517dnl And a similar setup for Fortran 77 support
518  AC_PROVIDE_IFELSE([AC_PROG_F77],
519    [AC_LIBTOOL_F77],
520    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
521])])
522
523dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
524dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
525dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
526  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
527    [AC_LIBTOOL_GCJ],
528    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
529      [AC_LIBTOOL_GCJ],
530      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
531	[AC_LIBTOOL_GCJ],
532      [ifdef([AC_PROG_GCJ],
533	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
534       ifdef([A][M_PROG_GCJ],
535	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
536       ifdef([LT_AC_PROG_GCJ],
537	     [define([LT_AC_PROG_GCJ],
538		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
539])])# AC_PROG_LIBTOOL
540
541
542# _AC_PROG_LIBTOOL
543# ----------------
544AC_DEFUN([_AC_PROG_LIBTOOL],
545[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
546AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
547AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
548AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
549
550# This can be used to rebuild libtool when needed
551LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
552
553# Always use our own libtool.
554LIBTOOL='$(SHELL) $(top_builddir)/libtool'
555AC_SUBST(LIBTOOL)dnl
556
557# Prevent multiple expansion
558define([AC_PROG_LIBTOOL], [])
559])# _AC_PROG_LIBTOOL
560
561
562# AC_LIBTOOL_SETUP
563# ----------------
564AC_DEFUN([AC_LIBTOOL_SETUP],
565[AC_PREREQ(2.50)dnl
566AC_REQUIRE([AC_ENABLE_SHARED])dnl
567AC_REQUIRE([AC_ENABLE_STATIC])dnl
568AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
569AC_REQUIRE([AC_CANONICAL_HOST])dnl
570AC_REQUIRE([AC_CANONICAL_BUILD])dnl
571AC_REQUIRE([AC_PROG_CC])dnl
572AC_REQUIRE([AC_PROG_LD])dnl
573AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
574AC_REQUIRE([AC_PROG_NM])dnl
575
576AC_REQUIRE([AC_PROG_LN_S])dnl
577AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
578# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
579AC_REQUIRE([AC_OBJEXT])dnl
580AC_REQUIRE([AC_EXEEXT])dnl
581dnl
582
583AC_LIBTOOL_SYS_MAX_CMD_LEN
584AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
585AC_LIBTOOL_OBJDIR
586
587AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
588_LT_AC_PROG_ECHO_BACKSLASH
589
590case $host_os in
591aix3*)
592  # AIX sometimes has problems with the GCC collect2 program.  For some
593  # reason, if we set the COLLECT_NAMES environment variable, the problems
594  # vanish in a puff of smoke.
595  if test "X${COLLECT_NAMES+set}" != Xset; then
596    COLLECT_NAMES=
597    export COLLECT_NAMES
598  fi
599  ;;
600esac
601
602# Sed substitution that helps us do robust quoting.  It backslashifies
603# metacharacters that are still active within double-quoted strings.
604Xsed='sed -e 1s/^X//'
605[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
606
607# Same as above, but do not quote variable references.
608[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
609
610# Sed substitution to delay expansion of an escaped shell variable in a
611# double_quote_subst'ed string.
612delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
613
614# Sed substitution to avoid accidental globbing in evaled expressions
615no_glob_subst='s/\*/\\\*/g'
616
617# Constants:
618rm="rm -f"
619
620# Global variables:
621default_ofile=libtool
622can_build_shared=yes
623
624# All known linkers require a `.a' archive for static linking (except MSVC,
625# which needs '.lib').
626libext=a
627ltmain="$ac_aux_dir/ltmain.sh"
628ofile="$default_ofile"
629with_gnu_ld="$lt_cv_prog_gnu_ld"
630
631AC_CHECK_TOOL(AR, ar, false)
632AC_CHECK_TOOL(RANLIB, ranlib, :)
633AC_CHECK_TOOL(STRIP, strip, :)
634
635old_CC="$CC"
636old_CFLAGS="$CFLAGS"
637
638# Set sane defaults for various variables
639test -z "$AR" && AR=ar
640test -z "$AR_FLAGS" && AR_FLAGS=cru
641test -z "$AS" && AS=as
642test -z "$CC" && CC=cc
643test -z "$LTCC" && LTCC=$CC
644test -z "$DLLTOOL" && DLLTOOL=dlltool
645test -z "$LD" && LD=ld
646test -z "$LN_S" && LN_S="ln -s"
647test -z "$MAGIC_CMD" && MAGIC_CMD=file
648test -z "$NM" && NM=nm
649test -z "$SED" && SED=sed
650test -z "$OBJDUMP" && OBJDUMP=objdump
651test -z "$RANLIB" && RANLIB=:
652test -z "$STRIP" && STRIP=:
653test -z "$ac_objext" && ac_objext=o
654
655# Determine commands to create old-style static archives.
656old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
657old_postinstall_cmds='chmod 644 $oldlib'
658old_postuninstall_cmds=
659
660if test -n "$RANLIB"; then
661  case $host_os in
662  openbsd*)
663    old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
664    ;;
665  *)
666    old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
667    ;;
668  esac
669  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
670fi
671
672_LT_CC_BASENAME([$compiler])
673
674# Only perform the check for file, if the check method requires it
675case $deplibs_check_method in
676file_magic*)
677  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
678    AC_PATH_MAGIC
679  fi
680  ;;
681esac
682
683AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
684AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
685enable_win32_dll=yes, enable_win32_dll=no)
686
687AC_ARG_ENABLE([libtool-lock],
688    [AC_HELP_STRING([--disable-libtool-lock],
689	[avoid locking (might break parallel builds)])])
690test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
691
692AC_ARG_WITH([pic],
693    [AC_HELP_STRING([--with-pic],
694	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
695    [pic_mode="$withval"],
696    [pic_mode=default])
697test -z "$pic_mode" && pic_mode=default
698
699# Use C for the default configuration in the libtool script
700tagname=
701AC_LIBTOOL_LANG_C_CONFIG
702_LT_AC_TAGCONFIG
703])# AC_LIBTOOL_SETUP
704
705
706# _LT_AC_SYS_COMPILER
707# -------------------
708AC_DEFUN([_LT_AC_SYS_COMPILER],
709[AC_REQUIRE([AC_PROG_CC])dnl
710
711# If no C compiler was specified, use CC.
712LTCC=${LTCC-"$CC"}
713
714# Allow CC to be a program name with arguments.
715compiler=$CC
716])# _LT_AC_SYS_COMPILER
717
718
719# _LT_CC_BASENAME(CC)
720# -------------------
721# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
722AC_DEFUN([_LT_CC_BASENAME],
723[for cc_temp in $1""; do
724  case $cc_temp in
725    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
726    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
727    \-*) ;;
728    *) break;;
729  esac
730done
731cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
732])
733
734
735# _LT_COMPILER_BOILERPLATE
736# ------------------------
737# Check for compiler boilerplate output or warnings with
738# the simple compiler test code.
739AC_DEFUN([_LT_COMPILER_BOILERPLATE],
740[ac_outfile=conftest.$ac_objext
741printf "$lt_simple_compile_test_code" >conftest.$ac_ext
742eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
743_lt_compiler_boilerplate=`cat conftest.err`
744$rm conftest*
745])# _LT_COMPILER_BOILERPLATE
746
747
748# _LT_LINKER_BOILERPLATE
749# ----------------------
750# Check for linker boilerplate output or warnings with
751# the simple link test code.
752AC_DEFUN([_LT_LINKER_BOILERPLATE],
753[ac_outfile=conftest.$ac_objext
754printf "$lt_simple_link_test_code" >conftest.$ac_ext
755eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
756_lt_linker_boilerplate=`cat conftest.err`
757$rm conftest*
758])# _LT_LINKER_BOILERPLATE
759
760
761# _LT_AC_SYS_LIBPATH_AIX
762# ----------------------
763# Links a minimal program and checks the executable
764# for the system default hardcoded library path. In most cases,
765# this is /usr/lib:/lib, but when the MPI compilers are used
766# the location of the communication and MPI libs are included too.
767# If we don't find anything, use the default library path according
768# to the aix ld manual.
769AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
770[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
771aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
772}'`
773# Check for a 64-bit object if we didn't find anything.
774if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
775}'`; fi],[])
776if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
777])# _LT_AC_SYS_LIBPATH_AIX
778
779
780# _LT_AC_SHELL_INIT(ARG)
781# ----------------------
782AC_DEFUN([_LT_AC_SHELL_INIT],
783[ifdef([AC_DIVERSION_NOTICE],
784	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
785	 [AC_DIVERT_PUSH(NOTICE)])
786$1
787AC_DIVERT_POP
788])# _LT_AC_SHELL_INIT
789
790
791# _LT_AC_PROG_ECHO_BACKSLASH
792# --------------------------
793# Add some code to the start of the generated configure script which
794# will find an echo command which doesn't interpret backslashes.
795AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
796[_LT_AC_SHELL_INIT([
797# Check that we are running under the correct shell.
798SHELL=${CONFIG_SHELL-/bin/sh}
799
800case X$ECHO in
801X*--fallback-echo)
802  # Remove one level of quotation (which was required for Make).
803  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
804  ;;
805esac
806
807echo=${ECHO-echo}
808if test "X[$]1" = X--no-reexec; then
809  # Discard the --no-reexec flag, and continue.
810  shift
811elif test "X[$]1" = X--fallback-echo; then
812  # Avoid inline document here, it may be left over
813  :
814elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
815  # Yippee, $echo works!
816  :
817else
818  # Restart under the correct shell.
819  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
820fi
821
822if test "X[$]1" = X--fallback-echo; then
823  # used as fallback echo
824  shift
825  cat <<EOF
826[$]*
827EOF
828  exit 0
829fi
830
831# The HP-UX ksh and POSIX shell print the target directory to stdout
832# if CDPATH is set.
833(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
834
835if test -z "$ECHO"; then
836if test "X${echo_test_string+set}" != Xset; then
837# find a string as large as possible, as long as the shell can cope with it
838  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
839    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
840    if (echo_test_string=`eval $cmd`) 2>/dev/null &&
841       echo_test_string=`eval $cmd` &&
842       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
843    then
844      break
845    fi
846  done
847fi
848
849if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
850   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
851   test "X$echo_testing_string" = "X$echo_test_string"; then
852  :
853else
854  # The Solaris, AIX, and Digital Unix default echo programs unquote
855  # backslashes.  This makes it impossible to quote backslashes using
856  #   echo "$something" | sed 's/\\/\\\\/g'
857  #
858  # So, first we look for a working echo in the user's PATH.
859
860  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
861  for dir in $PATH /usr/ucb; do
862    IFS="$lt_save_ifs"
863    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
864       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
865       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
866       test "X$echo_testing_string" = "X$echo_test_string"; then
867      echo="$dir/echo"
868      break
869    fi
870  done
871  IFS="$lt_save_ifs"
872
873  if test "X$echo" = Xecho; then
874    # We didn't find a better echo, so look for alternatives.
875    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
876       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
877       test "X$echo_testing_string" = "X$echo_test_string"; then
878      # This shell has a builtin print -r that does the trick.
879      echo='print -r'
880    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
881	 test "X$CONFIG_SHELL" != X/bin/ksh; then
882      # If we have ksh, try running configure again with it.
883      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
884      export ORIGINAL_CONFIG_SHELL
885      CONFIG_SHELL=/bin/ksh
886      export CONFIG_SHELL
887      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
888    else
889      # Try using printf.
890      echo='printf %s\n'
891      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
892	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
893	 test "X$echo_testing_string" = "X$echo_test_string"; then
894	# Cool, printf works
895	:
896      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
897	   test "X$echo_testing_string" = 'X\t' &&
898	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
899	   test "X$echo_testing_string" = "X$echo_test_string"; then
900	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
901	export CONFIG_SHELL
902	SHELL="$CONFIG_SHELL"
903	export SHELL
904	echo="$CONFIG_SHELL [$]0 --fallback-echo"
905      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
906	   test "X$echo_testing_string" = 'X\t' &&
907	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
908	   test "X$echo_testing_string" = "X$echo_test_string"; then
909	echo="$CONFIG_SHELL [$]0 --fallback-echo"
910      else
911	# maybe with a smaller string...
912	prev=:
913
914	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
915	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
916	  then
917	    break
918	  fi
919	  prev="$cmd"
920	done
921
922	if test "$prev" != 'sed 50q "[$]0"'; then
923	  echo_test_string=`eval $prev`
924	  export echo_test_string
925	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
926	else
927	  # Oops.  We lost completely, so just stick with echo.
928	  echo=echo
929	fi
930      fi
931    fi
932  fi
933fi
934fi
935
936# Copy echo and quote the copy suitably for passing to libtool from
937# the Makefile, instead of quoting the original, which is used later.
938ECHO=$echo
939if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
940   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
941fi
942
943AC_SUBST(ECHO)
944])])# _LT_AC_PROG_ECHO_BACKSLASH
945
946
947# _LT_AC_LOCK
948# -----------
949AC_DEFUN([_LT_AC_LOCK],
950[AC_ARG_ENABLE([libtool-lock],
951    [AC_HELP_STRING([--disable-libtool-lock],
952	[avoid locking (might break parallel builds)])])
953test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
954
955# Some flags need to be propagated to the compiler or linker for good
956# libtool support.
957case $host in
958ia64-*-hpux*)
959  # Find out which ABI we are using.
960  echo 'int i;' > conftest.$ac_ext
961  if AC_TRY_EVAL(ac_compile); then
962    case `/usr/bin/file conftest.$ac_objext` in
963    *ELF-32*)
964      HPUX_IA64_MODE="32"
965      ;;
966    *ELF-64*)
967      HPUX_IA64_MODE="64"
968      ;;
969    esac
970  fi
971  rm -rf conftest*
972  ;;
973*-*-irix6*)
974  # Find out which ABI we are using.
975  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
976  if AC_TRY_EVAL(ac_compile); then
977   if test "$lt_cv_prog_gnu_ld" = yes; then
978    case `/usr/bin/file conftest.$ac_objext` in
979    *32-bit*)
980      LD="${LD-ld} -melf32bsmip"
981      ;;
982    *N32*)
983      LD="${LD-ld} -melf32bmipn32"
984      ;;
985    *64-bit*)
986      LD="${LD-ld} -melf64bmip"
987      ;;
988    esac
989   else
990    case `/usr/bin/file conftest.$ac_objext` in
991    *32-bit*)
992      LD="${LD-ld} -32"
993      ;;
994    *N32*)
995      LD="${LD-ld} -n32"
996      ;;
997    *64-bit*)
998      LD="${LD-ld} -64"
999      ;;
1000    esac
1001   fi
1002  fi
1003  rm -rf conftest*
1004  ;;
1005
1006x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
1007  # Find out which ABI we are using.
1008  echo 'int i;' > conftest.$ac_ext
1009  if AC_TRY_EVAL(ac_compile); then
1010    case `/usr/bin/file conftest.o` in
1011    *32-bit*)
1012      case $host in
1013        x86_64-*linux*)
1014          LD="${LD-ld} -m elf_i386"
1015          ;;
1016        ppc64-*linux*|powerpc64-*linux*)
1017          LD="${LD-ld} -m elf32ppclinux"
1018          ;;
1019        s390x-*linux*)
1020          LD="${LD-ld} -m elf_s390"
1021          ;;
1022        sparc64-*linux*)
1023          LD="${LD-ld} -m elf32_sparc"
1024          ;;
1025      esac
1026      ;;
1027    *64-bit*)
1028      case $host in
1029        x86_64-*linux*)
1030          LD="${LD-ld} -m elf_x86_64"
1031          ;;
1032        ppc*-*linux*|powerpc*-*linux*)
1033          LD="${LD-ld} -m elf64ppc"
1034          ;;
1035        s390*-*linux*)
1036          LD="${LD-ld} -m elf64_s390"
1037          ;;
1038        sparc*-*linux*)
1039          LD="${LD-ld} -m elf64_sparc"
1040          ;;
1041      esac
1042      ;;
1043    esac
1044  fi
1045  rm -rf conftest*
1046  ;;
1047
1048*-*-sco3.2v5*)
1049  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1050  SAVE_CFLAGS="$CFLAGS"
1051  CFLAGS="$CFLAGS -belf"
1052  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1053    [AC_LANG_PUSH(C)
1054     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1055     AC_LANG_POP])
1056  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1057    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1058    CFLAGS="$SAVE_CFLAGS"
1059  fi
1060  ;;
1061AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
1062[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
1063  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
1064  AC_CHECK_TOOL(AS, as, false)
1065  AC_CHECK_TOOL(OBJDUMP, objdump, false)
1066  ;;
1067  ])
1068esac
1069
1070need_locks="$enable_libtool_lock"
1071
1072])# _LT_AC_LOCK
1073
1074
1075# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1076#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1077# ----------------------------------------------------------------
1078# Check whether the given compiler option works
1079AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
1080[AC_REQUIRE([LT_AC_PROG_SED])
1081AC_CACHE_CHECK([$1], [$2],
1082  [$2=no
1083  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1084   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1085   lt_compiler_flag="$3"
1086   # Insert the option either (1) after the last *FLAGS variable, or
1087   # (2) before a word containing "conftest.", or (3) at the end.
1088   # Note that $ac_compile itself does not contain backslashes and begins
1089   # with a dollar sign (not a hyphen), so the echo should work correctly.
1090   # The option is referenced via a variable to avoid confusing sed.
1091   lt_compile=`echo "$ac_compile" | $SED \
1092   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1093   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1094   -e 's:$: $lt_compiler_flag:'`
1095   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1096   (eval "$lt_compile" 2>conftest.err)
1097   ac_status=$?
1098   cat conftest.err >&AS_MESSAGE_LOG_FD
1099   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1100   if (exit $ac_status) && test -s "$ac_outfile"; then
1101     # The compiler can only warn and ignore the option if not recognized
1102     # So say no if there are warnings other than the usual output.
1103     $echo "X$_lt_compiler_boilerplate" | $Xsed >conftest.exp
1104     $SED '/^$/d' conftest.err >conftest.er2
1105     if test ! -s conftest.err || diff conftest.exp conftest.er2 >/dev/null; then
1106       $2=yes
1107     fi
1108   fi
1109   $rm conftest*
1110])
1111
1112if test x"[$]$2" = xyes; then
1113    ifelse([$5], , :, [$5])
1114else
1115    ifelse([$6], , :, [$6])
1116fi
1117])# AC_LIBTOOL_COMPILER_OPTION
1118
1119
1120# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1121#                          [ACTION-SUCCESS], [ACTION-FAILURE])
1122# ------------------------------------------------------------
1123# Check whether the given compiler option works
1124AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
1125[AC_CACHE_CHECK([$1], [$2],
1126  [$2=no
1127   save_LDFLAGS="$LDFLAGS"
1128   LDFLAGS="$LDFLAGS $3"
1129   printf "$lt_simple_link_test_code" > conftest.$ac_ext
1130   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1131     # The linker can only warn and ignore the option if not recognized
1132     # So say no if there are warnings
1133     if test -s conftest.err; then
1134       # Append any errors to the config.log.
1135       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1136       $echo "X$_lt_linker_boilerplate" | $Xsed > conftest.exp
1137       $SED '/^$/d' conftest.err >conftest.er2
1138       if diff conftest.exp conftest.er2 >/dev/null; then
1139         $2=yes
1140       fi
1141     else
1142       $2=yes
1143     fi
1144   fi
1145   $rm conftest*
1146   LDFLAGS="$save_LDFLAGS"
1147])
1148
1149if test x"[$]$2" = xyes; then
1150    ifelse([$4], , :, [$4])
1151else
1152    ifelse([$5], , :, [$5])
1153fi
1154])# AC_LIBTOOL_LINKER_OPTION
1155
1156
1157# AC_LIBTOOL_SYS_MAX_CMD_LEN
1158# --------------------------
1159AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
1160[# find the maximum length of command line arguments
1161AC_MSG_CHECKING([the maximum length of command line arguments])
1162AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1163  i=0
1164  teststring="ABCD"
1165
1166  case $build_os in
1167  msdosdjgpp*)
1168    # On DJGPP, this test can blow up pretty badly due to problems in libc
1169    # (any single argument exceeding 2000 bytes causes a buffer overrun
1170    # during glob expansion).  Even if it were fixed, the result of this
1171    # check would be larger than it should be.
1172    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1173    ;;
1174
1175  gnu*)
1176    # Under GNU Hurd, this test is not required because there is
1177    # no limit to the length of command line arguments.
1178    # Libtool will interpret -1 as no limit whatsoever
1179    lt_cv_sys_max_cmd_len=-1;
1180    ;;
1181
1182  cygwin* | mingw*)
1183    # On Win9x/ME, this test blows up -- it succeeds, but takes
1184    # about 5 minutes as the teststring grows exponentially.
1185    # Worse, since 9x/ME are not pre-emptively multitasking,
1186    # you end up with a "frozen" computer, even though with patience
1187    # the test eventually succeeds (with a max line length of 256k).
1188    # Instead, let's just punt: use the minimum linelength reported by
1189    # all of the supported platforms: 8192 (on NT/2K/XP).
1190    lt_cv_sys_max_cmd_len=8192;
1191    ;;
1192
1193  amigaos*)
1194    # On AmigaOS with pdksh, this test takes hours, literally.
1195    # So we just punt and use a minimum line length of 8192.
1196    lt_cv_sys_max_cmd_len=8192;
1197    ;;
1198
1199  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1200    # This has been around since 386BSD, at least.  Likely further.
1201    if test -x /sbin/sysctl; then
1202      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1203    elif test -x /usr/sbin/sysctl; then
1204      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1205    else
1206      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1207    fi
1208    # And add a safety zone
1209    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1210    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1211    ;;
1212  osf*)
1213    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1214    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1215    # nice to cause kernel panics so lets avoid the loop below.
1216    # First set a reasonable default.
1217    lt_cv_sys_max_cmd_len=16384
1218    #
1219    if test -x /sbin/sysconfig; then
1220      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1221        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1222      esac
1223    fi
1224    ;;
1225  *)
1226    # If test is not a shell built-in, we'll probably end up computing a
1227    # maximum length that is only half of the actual maximum length, but
1228    # we can't tell.
1229    SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1230    while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
1231	       = "XX$teststring") >/dev/null 2>&1 &&
1232	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
1233	    lt_cv_sys_max_cmd_len=$new_result &&
1234	    test $i != 17 # 1/2 MB should be enough
1235    do
1236      i=`expr $i + 1`
1237      teststring=$teststring$teststring
1238    done
1239    teststring=
1240    # Add a significant safety factor because C++ compilers can tack on massive
1241    # amounts of additional arguments before passing them to the linker.
1242    # It appears as though 1/2 is a usable value.
1243    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1244    ;;
1245  esac
1246])
1247if test -n $lt_cv_sys_max_cmd_len ; then
1248  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1249else
1250  AC_MSG_RESULT(none)
1251fi
1252])# AC_LIBTOOL_SYS_MAX_CMD_LEN
1253
1254
1255# _LT_AC_CHECK_DLFCN
1256# --------------------
1257AC_DEFUN([_LT_AC_CHECK_DLFCN],
1258[AC_CHECK_HEADERS(dlfcn.h)dnl
1259])# _LT_AC_CHECK_DLFCN
1260
1261
1262# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1263#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1264# ------------------------------------------------------------------
1265AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
1266[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
1267if test "$cross_compiling" = yes; then :
1268  [$4]
1269else
1270  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1271  lt_status=$lt_dlunknown
1272  cat > conftest.$ac_ext <<EOF
1273[#line __oline__ "configure"
1274#include "confdefs.h"
1275
1276#if HAVE_DLFCN_H
1277#include <dlfcn.h>
1278#endif
1279
1280#include <stdio.h>
1281
1282#ifdef RTLD_GLOBAL
1283#  define LT_DLGLOBAL		RTLD_GLOBAL
1284#else
1285#  ifdef DL_GLOBAL
1286#    define LT_DLGLOBAL		DL_GLOBAL
1287#  else
1288#    define LT_DLGLOBAL		0
1289#  endif
1290#endif
1291
1292/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1293   find out it does not work in some platform. */
1294#ifndef LT_DLLAZY_OR_NOW
1295#  ifdef RTLD_LAZY
1296#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1297#  else
1298#    ifdef DL_LAZY
1299#      define LT_DLLAZY_OR_NOW		DL_LAZY
1300#    else
1301#      ifdef RTLD_NOW
1302#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1303#      else
1304#        ifdef DL_NOW
1305#          define LT_DLLAZY_OR_NOW	DL_NOW
1306#        else
1307#          define LT_DLLAZY_OR_NOW	0
1308#        endif
1309#      endif
1310#    endif
1311#  endif
1312#endif
1313
1314#ifdef __cplusplus
1315extern "C" void exit (int);
1316#endif
1317
1318void fnord() { int i=42;}
1319int main ()
1320{
1321  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1322  int status = $lt_dlunknown;
1323
1324  if (self)
1325    {
1326      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1327      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1328      /* dlclose (self); */
1329    }
1330
1331    exit (status);
1332}]
1333EOF
1334  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1335    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1336    lt_status=$?
1337    case x$lt_status in
1338      x$lt_dlno_uscore) $1 ;;
1339      x$lt_dlneed_uscore) $2 ;;
1340      x$lt_unknown|x*) $3 ;;
1341    esac
1342  else :
1343    # compilation failed
1344    $3
1345  fi
1346fi
1347rm -fr conftest*
1348])# _LT_AC_TRY_DLOPEN_SELF
1349
1350
1351# AC_LIBTOOL_DLOPEN_SELF
1352# -------------------
1353AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
1354[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
1355if test "x$enable_dlopen" != xyes; then
1356  enable_dlopen=unknown
1357  enable_dlopen_self=unknown
1358  enable_dlopen_self_static=unknown
1359else
1360  lt_cv_dlopen=no
1361  lt_cv_dlopen_libs=
1362
1363  case $host_os in
1364  beos*)
1365    lt_cv_dlopen="load_add_on"
1366    lt_cv_dlopen_libs=
1367    lt_cv_dlopen_self=yes
1368    ;;
1369
1370  mingw* | pw32*)
1371    lt_cv_dlopen="LoadLibrary"
1372    lt_cv_dlopen_libs=
1373   ;;
1374
1375  cygwin*)
1376    lt_cv_dlopen="dlopen"
1377    lt_cv_dlopen_libs=
1378   ;;
1379
1380  darwin*)
1381  # if libdl is installed we need to link against it
1382    AC_CHECK_LIB([dl], [dlopen],
1383		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1384    lt_cv_dlopen="dyld"
1385    lt_cv_dlopen_libs=
1386    lt_cv_dlopen_self=yes
1387    ])
1388   ;;
1389
1390  *)
1391    AC_CHECK_FUNC([shl_load],
1392	  [lt_cv_dlopen="shl_load"],
1393      [AC_CHECK_LIB([dld], [shl_load],
1394	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
1395	[AC_CHECK_FUNC([dlopen],
1396	      [lt_cv_dlopen="dlopen"],
1397	  [AC_CHECK_LIB([dl], [dlopen],
1398		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1399	    [AC_CHECK_LIB([svld], [dlopen],
1400		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1401	      [AC_CHECK_LIB([dld], [dld_link],
1402		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
1403	      ])
1404	    ])
1405	  ])
1406	])
1407      ])
1408    ;;
1409  esac
1410
1411  if test "x$lt_cv_dlopen" != xno; then
1412    enable_dlopen=yes
1413  else
1414    enable_dlopen=no
1415  fi
1416
1417  case $lt_cv_dlopen in
1418  dlopen)
1419    save_CPPFLAGS="$CPPFLAGS"
1420    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1421
1422    save_LDFLAGS="$LDFLAGS"
1423    eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1424
1425    save_LIBS="$LIBS"
1426    LIBS="$lt_cv_dlopen_libs $LIBS"
1427
1428    AC_CACHE_CHECK([whether a program can dlopen itself],
1429	  lt_cv_dlopen_self, [dnl
1430	  _LT_AC_TRY_DLOPEN_SELF(
1431	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1432	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1433    ])
1434
1435    if test "x$lt_cv_dlopen_self" = xyes; then
1436      LDFLAGS="$LDFLAGS $link_static_flag"
1437      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1438    	  lt_cv_dlopen_self_static, [dnl
1439	  _LT_AC_TRY_DLOPEN_SELF(
1440	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1441	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1442      ])
1443    fi
1444
1445    CPPFLAGS="$save_CPPFLAGS"
1446    LDFLAGS="$save_LDFLAGS"
1447    LIBS="$save_LIBS"
1448    ;;
1449  esac
1450
1451  case $lt_cv_dlopen_self in
1452  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1453  *) enable_dlopen_self=unknown ;;
1454  esac
1455
1456  case $lt_cv_dlopen_self_static in
1457  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1458  *) enable_dlopen_self_static=unknown ;;
1459  esac
1460fi
1461])# AC_LIBTOOL_DLOPEN_SELF
1462
1463
1464# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1465# ---------------------------------
1466# Check to see if options -c and -o are simultaneously supported by compiler
1467AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1468[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1469AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1470  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1471  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1472   $rm -r conftest 2>/dev/null
1473   mkdir conftest
1474   cd conftest
1475   mkdir out
1476   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1477
1478   lt_compiler_flag="-o out/conftest2.$ac_objext"
1479   # Insert the option either (1) after the last *FLAGS variable, or
1480   # (2) before a word containing "conftest.", or (3) at the end.
1481   # Note that $ac_compile itself does not contain backslashes and begins
1482   # with a dollar sign (not a hyphen), so the echo should work correctly.
1483   lt_compile=`echo "$ac_compile" | $SED \
1484   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1485   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1486   -e 's:$: $lt_compiler_flag:'`
1487   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1488   (eval "$lt_compile" 2>out/conftest.err)
1489   ac_status=$?
1490   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1491   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1492   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1493   then
1494     # The compiler can only warn and ignore the option if not recognized
1495     # So say no if there are warnings
1496     $echo "X$_lt_compiler_boilerplate" | $Xsed > out/conftest.exp
1497     $SED '/^$/d' out/conftest.err >out/conftest.er2
1498     if test ! -s out/conftest.err || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1499       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1500     fi
1501   fi
1502   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1503   $rm conftest*
1504   # SGI C++ compiler will create directory out/ii_files/ for
1505   # template instantiation
1506   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1507   $rm out/* && rmdir out
1508   cd ..
1509   rmdir conftest
1510   $rm conftest*
1511])
1512])# AC_LIBTOOL_PROG_CC_C_O
1513
1514
1515# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1516# -----------------------------------------
1517# Check to see if we can do hard links to lock some files if needed
1518AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1519[AC_REQUIRE([_LT_AC_LOCK])dnl
1520
1521hard_links="nottested"
1522if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1523  # do not overwrite the value of need_locks provided by the user
1524  AC_MSG_CHECKING([if we can lock with hard links])
1525  hard_links=yes
1526  $rm conftest*
1527  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1528  touch conftest.a
1529  ln conftest.a conftest.b 2>&5 || hard_links=no
1530  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1531  AC_MSG_RESULT([$hard_links])
1532  if test "$hard_links" = no; then
1533    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1534    need_locks=warn
1535  fi
1536else
1537  need_locks=no
1538fi
1539])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1540
1541
1542# AC_LIBTOOL_OBJDIR
1543# -----------------
1544AC_DEFUN([AC_LIBTOOL_OBJDIR],
1545[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1546[rm -f .libs 2>/dev/null
1547mkdir .libs 2>/dev/null
1548if test -d .libs; then
1549  lt_cv_objdir=.libs
1550else
1551  # MS-DOS does not allow filenames that begin with a dot.
1552  lt_cv_objdir=_libs
1553fi
1554rmdir .libs 2>/dev/null])
1555objdir=$lt_cv_objdir
1556])# AC_LIBTOOL_OBJDIR
1557
1558
1559# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1560# ----------------------------------------------
1561# Check hardcoding attributes.
1562AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1563[AC_MSG_CHECKING([how to hardcode library paths into programs])
1564_LT_AC_TAGVAR(hardcode_action, $1)=
1565if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1566   test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1567   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1568
1569  # We can hardcode non-existant directories.
1570  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1571     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1572     # have to relink, otherwise we might link with an installed library
1573     # when we should be linking with a yet-to-be-installed one
1574     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1575     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1576    # Linking always hardcodes the temporary library directory.
1577    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1578  else
1579    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1580    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1581  fi
1582else
1583  # We cannot hardcode anything, or else we can only hardcode existing
1584  # directories.
1585  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1586fi
1587AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1588
1589if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1590  # Fast installation is not supported
1591  enable_fast_install=no
1592elif test "$shlibpath_overrides_runpath" = yes ||
1593     test "$enable_shared" = no; then
1594  # Fast installation is not necessary
1595  enable_fast_install=needless
1596fi
1597])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1598
1599
1600# AC_LIBTOOL_SYS_LIB_STRIP
1601# ------------------------
1602AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1603[striplib=
1604old_striplib=
1605AC_MSG_CHECKING([whether stripping libraries is possible])
1606if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1607  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1608  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1609  AC_MSG_RESULT([yes])
1610else
1611# FIXME - insert some real tests, host_os isn't really good enough
1612  case $host_os in
1613   darwin*)
1614       if test -n "$STRIP" ; then
1615         striplib="$STRIP -x"
1616         AC_MSG_RESULT([yes])
1617       else
1618  AC_MSG_RESULT([no])
1619fi
1620       ;;
1621   *)
1622  AC_MSG_RESULT([no])
1623    ;;
1624  esac
1625fi
1626])# AC_LIBTOOL_SYS_LIB_STRIP
1627
1628
1629# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1630# -----------------------------
1631# PORTME Fill in your ld.so characteristics
1632AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1633[AC_MSG_CHECKING([dynamic linker characteristics])
1634library_names_spec=
1635libname_spec='lib$name'
1636soname_spec=
1637shrext_cmds=".so"
1638postinstall_cmds=
1639postuninstall_cmds=
1640finish_cmds=
1641finish_eval=
1642shlibpath_var=
1643shlibpath_overrides_runpath=unknown
1644version_type=none
1645dynamic_linker="$host_os ld.so"
1646sys_lib_dlsearch_path_spec="/lib /usr/lib"
1647if test "$GCC" = yes; then
1648  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1649  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1650    # if the path contains ";" then we assume it to be the separator
1651    # otherwise default to the standard path separator (i.e. ":") - it is
1652    # assumed that no part of a normal pathname contains ";" but that should
1653    # okay in the real world where ";" in dirpaths is itself problematic.
1654    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1655  else
1656    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1657  fi
1658else
1659  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1660fi
1661need_lib_prefix=unknown
1662hardcode_into_libs=no
1663
1664# when you set need_version to no, make sure it does not cause -set_version
1665# flags to be left without arguments
1666need_version=unknown
1667
1668case $host_os in
1669aix3*)
1670  version_type=linux
1671  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1672  shlibpath_var=LIBPATH
1673
1674  # AIX 3 has no versioning support, so we append a major version to the name.
1675  soname_spec='${libname}${release}${shared_ext}$major'
1676  ;;
1677
1678aix4* | aix5*)
1679  version_type=linux
1680  need_lib_prefix=no
1681  need_version=no
1682  hardcode_into_libs=yes
1683  if test "$host_cpu" = ia64; then
1684    # AIX 5 supports IA64
1685    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1686    shlibpath_var=LD_LIBRARY_PATH
1687  else
1688    # With GCC up to 2.95.x, collect2 would create an import file
1689    # for dependence libraries.  The import file would start with
1690    # the line `#! .'.  This would cause the generated library to
1691    # depend on `.', always an invalid library.  This was fixed in
1692    # development snapshots of GCC prior to 3.0.
1693    case $host_os in
1694      aix4 | aix4.[[01]] | aix4.[[01]].*)
1695      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1696	   echo ' yes '
1697	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1698	:
1699      else
1700	can_build_shared=no
1701      fi
1702      ;;
1703    esac
1704    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1705    # soname into executable. Probably we can add versioning support to
1706    # collect2, so additional links can be useful in future.
1707    if test "$aix_use_runtimelinking" = yes; then
1708      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1709      # instead of lib<name>.a to let people know that these are not
1710      # typical AIX shared libraries.
1711      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1712    else
1713      # We preserve .a as extension for shared libraries through AIX4.2
1714      # and later when we are not doing run time linking.
1715      library_names_spec='${libname}${release}.a $libname.a'
1716      soname_spec='${libname}${release}${shared_ext}$major'
1717    fi
1718    shlibpath_var=LIBPATH
1719  fi
1720  ;;
1721
1722amigaos*)
1723  library_names_spec='$libname.ixlibrary $libname.a'
1724  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1725  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 ${libname}_ixlibrary.a || exit 1; done'
1726  ;;
1727
1728beos*)
1729  library_names_spec='${libname}${shared_ext}'
1730  dynamic_linker="$host_os ld.so"
1731  shlibpath_var=LIBRARY_PATH
1732  ;;
1733
1734bsdi[[45]]*)
1735  version_type=linux
1736  need_version=no
1737  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1738  soname_spec='${libname}${release}${shared_ext}$major'
1739  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1740  shlibpath_var=LD_LIBRARY_PATH
1741  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1742  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1743  # the default ld.so.conf also contains /usr/contrib/lib and
1744  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1745  # libtool to hard-code these into programs
1746  ;;
1747
1748cygwin* | mingw* | pw32*)
1749  version_type=windows
1750  shrext_cmds=".dll"
1751  need_version=no
1752  need_lib_prefix=no
1753
1754  case $GCC,$host_os in
1755  yes,cygwin* | yes,mingw* | yes,pw32*)
1756    library_names_spec='$libname.dll.a'
1757    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1758    postinstall_cmds='base_file=`basename \${file}`~
1759      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1760      dldir=$destdir/`dirname \$dlpath`~
1761      test -d \$dldir || mkdir -p \$dldir~
1762      $install_prog $dir/$dlname \$dldir/$dlname~
1763      chmod a+x \$dldir/$dlname'
1764    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1765      dlpath=$dir/\$dldll~
1766       $rm \$dlpath'
1767    shlibpath_overrides_runpath=yes
1768
1769    case $host_os in
1770    cygwin*)
1771      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1772      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1773      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1774      ;;
1775    mingw*)
1776      # MinGW DLLs use traditional 'lib' prefix
1777      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1778      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1779      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1780        # It is most probably a Windows format PATH printed by
1781        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1782        # path with ; separators, and with drive letters. We can handle the
1783        # drive letters (cygwin fileutils understands them), so leave them,
1784        # especially as we might pass files found there to a mingw objdump,
1785        # which wouldn't understand a cygwinified path. Ahh.
1786        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1787      else
1788        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1789      fi
1790      ;;
1791    pw32*)
1792      # pw32 DLLs use 'pw' prefix rather than 'lib'
1793      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1794      ;;
1795    esac
1796    ;;
1797
1798  *)
1799    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1800    ;;
1801  esac
1802  dynamic_linker='Win32 ld.exe'
1803  # FIXME: first we should search . and the directory the executable is in
1804  shlibpath_var=PATH
1805  ;;
1806
1807darwin* | rhapsody*)
1808  dynamic_linker="$host_os dyld"
1809  version_type=darwin
1810  need_lib_prefix=no
1811  need_version=no
1812  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1813  soname_spec='${libname}${release}${major}$shared_ext'
1814  shlibpath_overrides_runpath=yes
1815  shlibpath_var=DYLD_LIBRARY_PATH
1816  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
1817  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1818  if test "$GCC" = yes; then
1819    sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1820  else
1821    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1822  fi
1823  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1824  ;;
1825
1826dgux*)
1827  version_type=linux
1828  need_lib_prefix=no
1829  need_version=no
1830  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1831  soname_spec='${libname}${release}${shared_ext}$major'
1832  shlibpath_var=LD_LIBRARY_PATH
1833  ;;
1834
1835freebsd1*)
1836  dynamic_linker=no
1837  ;;
1838
1839kfreebsd*-gnu)
1840  version_type=linux
1841  need_lib_prefix=no
1842  need_version=no
1843  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1844  soname_spec='${libname}${release}${shared_ext}$major'
1845  shlibpath_var=LD_LIBRARY_PATH
1846  shlibpath_overrides_runpath=no
1847  hardcode_into_libs=yes
1848  dynamic_linker='GNU ld.so'
1849  ;;
1850
1851freebsd* | dragonfly*)
1852  # DragonFly does not have aout.  When/if they implement a new
1853  # versioning mechanism, adjust this.
1854  if test -x /usr/bin/objformat; then
1855    objformat=`/usr/bin/objformat`
1856  else
1857    case $host_os in
1858    freebsd[[123]]*) objformat=aout ;;
1859    *) objformat=elf ;;
1860    esac
1861  fi
1862  version_type=freebsd-$objformat
1863  case $version_type in
1864    freebsd-elf*)
1865      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1866      need_version=no
1867      need_lib_prefix=no
1868      ;;
1869    freebsd-*)
1870      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1871      need_version=yes
1872      ;;
1873  esac
1874  shlibpath_var=LD_LIBRARY_PATH
1875  case $host_os in
1876  freebsd2*)
1877    shlibpath_overrides_runpath=yes
1878    ;;
1879  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1880    shlibpath_overrides_runpath=yes
1881    hardcode_into_libs=yes
1882    ;;
1883  *) # from 3.2 on
1884    shlibpath_overrides_runpath=no
1885    hardcode_into_libs=yes
1886    ;;
1887  esac
1888  ;;
1889
1890gnu*)
1891  version_type=linux
1892  need_lib_prefix=no
1893  need_version=no
1894  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1895  soname_spec='${libname}${release}${shared_ext}$major'
1896  shlibpath_var=LD_LIBRARY_PATH
1897  hardcode_into_libs=yes
1898  ;;
1899
1900hpux9* | hpux10* | hpux11*)
1901  # Give a soname corresponding to the major version so that dld.sl refuses to
1902  # link against other versions.
1903  version_type=sunos
1904  need_lib_prefix=no
1905  need_version=no
1906  case $host_cpu in
1907  ia64*)
1908    shrext_cmds='.so'
1909    hardcode_into_libs=yes
1910    dynamic_linker="$host_os dld.so"
1911    shlibpath_var=LD_LIBRARY_PATH
1912    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1913    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1914    soname_spec='${libname}${release}${shared_ext}$major'
1915    if test "X$HPUX_IA64_MODE" = X32; then
1916      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1917    else
1918      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1919    fi
1920    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1921    ;;
1922   hppa*64*)
1923     shrext_cmds='.sl'
1924     hardcode_into_libs=yes
1925     dynamic_linker="$host_os dld.sl"
1926     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1927     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1928     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1929     soname_spec='${libname}${release}${shared_ext}$major'
1930     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1931     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1932     ;;
1933   *)
1934    shrext_cmds='.sl'
1935    dynamic_linker="$host_os dld.sl"
1936    shlibpath_var=SHLIB_PATH
1937    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1938    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1939    soname_spec='${libname}${release}${shared_ext}$major'
1940    ;;
1941  esac
1942  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1943  postinstall_cmds='chmod 555 $lib'
1944  ;;
1945
1946irix5* | irix6* | nonstopux*)
1947  case $host_os in
1948    nonstopux*) version_type=nonstopux ;;
1949    *)
1950	if test "$lt_cv_prog_gnu_ld" = yes; then
1951		version_type=linux
1952	else
1953		version_type=irix
1954	fi ;;
1955  esac
1956  need_lib_prefix=no
1957  need_version=no
1958  soname_spec='${libname}${release}${shared_ext}$major'
1959  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1960  case $host_os in
1961  irix5* | nonstopux*)
1962    libsuff= shlibsuff=
1963    ;;
1964  *)
1965    case $LD in # libtool.m4 will add one of these switches to LD
1966    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1967      libsuff= shlibsuff= libmagic=32-bit;;
1968    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1969      libsuff=32 shlibsuff=N32 libmagic=N32;;
1970    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1971      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1972    *) libsuff= shlibsuff= libmagic=never-match;;
1973    esac
1974    ;;
1975  esac
1976  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1977  shlibpath_overrides_runpath=no
1978  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1979  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1980  hardcode_into_libs=yes
1981  ;;
1982
1983# No shared lib support for Linux oldld, aout, or coff.
1984linux*oldld* | linux*aout* | linux*coff*)
1985  dynamic_linker=no
1986  ;;
1987
1988# This must be Linux ELF.
1989linux*)
1990  version_type=linux
1991  need_lib_prefix=no
1992  need_version=no
1993  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1994  soname_spec='${libname}${release}${shared_ext}$major'
1995  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1996  shlibpath_var=LD_LIBRARY_PATH
1997  shlibpath_overrides_runpath=no
1998  # This implies no fast_install, which is unacceptable.
1999  # Some rework will be needed to allow for fast_install
2000  # before this can be enabled.
2001  hardcode_into_libs=yes
2002
2003  # Append ld.so.conf contents to the search path
2004  if test -f /etc/ld.so.conf; then
2005    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
2006    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2007  fi
2008
2009  # We used to test for /lib/ld.so.1 and disable shared libraries on
2010  # powerpc, because MkLinux only supported shared libraries with the
2011  # GNU dynamic linker.  Since this was broken with cross compilers,
2012  # most powerpc-linux boxes support dynamic linking these days and
2013  # people can always --disable-shared, the test was removed, and we
2014  # assume the GNU/Linux dynamic linker is in use.
2015  dynamic_linker='GNU/Linux ld.so'
2016  ;;
2017
2018knetbsd*-gnu)
2019  version_type=linux
2020  need_lib_prefix=no
2021  need_version=no
2022  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2023  soname_spec='${libname}${release}${shared_ext}$major'
2024  shlibpath_var=LD_LIBRARY_PATH
2025  shlibpath_overrides_runpath=no
2026  hardcode_into_libs=yes
2027  dynamic_linker='GNU ld.so'
2028  ;;
2029
2030netbsd*)
2031  version_type=sunos
2032  need_lib_prefix=no
2033  need_version=no
2034  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2035    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2036    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2037    dynamic_linker='NetBSD (a.out) ld.so'
2038  else
2039    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2040    soname_spec='${libname}${release}${shared_ext}$major'
2041    dynamic_linker='NetBSD ld.elf_so'
2042  fi
2043  shlibpath_var=LD_LIBRARY_PATH
2044  shlibpath_overrides_runpath=yes
2045  hardcode_into_libs=yes
2046  ;;
2047
2048newsos6)
2049  version_type=linux
2050  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2051  shlibpath_var=LD_LIBRARY_PATH
2052  shlibpath_overrides_runpath=yes
2053  ;;
2054
2055nto-qnx*)
2056  version_type=linux
2057  need_lib_prefix=no
2058  need_version=no
2059  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2060  soname_spec='${libname}${release}${shared_ext}$major'
2061  shlibpath_var=LD_LIBRARY_PATH
2062  shlibpath_overrides_runpath=yes
2063  ;;
2064
2065openbsd*)
2066  version_type=sunos
2067  need_lib_prefix=no
2068  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2069  case $host_os in
2070    openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2071    *)                         need_version=no  ;;
2072  esac
2073  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2074  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2075  shlibpath_var=LD_LIBRARY_PATH
2076  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2077    case $host_os in
2078      openbsd2.[[89]] | openbsd2.[[89]].*)
2079	shlibpath_overrides_runpath=no
2080	;;
2081      *)
2082	shlibpath_overrides_runpath=yes
2083	;;
2084      esac
2085  else
2086    shlibpath_overrides_runpath=yes
2087  fi
2088  ;;
2089
2090os2*)
2091  libname_spec='$name'
2092  shrext_cmds=".dll"
2093  need_lib_prefix=no
2094  library_names_spec='$libname${shared_ext} $libname.a'
2095  dynamic_linker='OS/2 ld.exe'
2096  shlibpath_var=LIBPATH
2097  ;;
2098
2099osf3* | osf4* | osf5*)
2100  version_type=osf
2101  need_lib_prefix=no
2102  need_version=no
2103  soname_spec='${libname}${release}${shared_ext}$major'
2104  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2105  shlibpath_var=LD_LIBRARY_PATH
2106  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2107  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2108  ;;
2109
2110sco3.2v5*)
2111  version_type=osf
2112  soname_spec='${libname}${release}${shared_ext}$major'
2113  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2114  shlibpath_var=LD_LIBRARY_PATH
2115  ;;
2116
2117solaris*)
2118  version_type=linux
2119  need_lib_prefix=no
2120  need_version=no
2121  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2122  soname_spec='${libname}${release}${shared_ext}$major'
2123  shlibpath_var=LD_LIBRARY_PATH
2124  shlibpath_overrides_runpath=yes
2125  hardcode_into_libs=yes
2126  # ldd complains unless libraries are executable
2127  postinstall_cmds='chmod +x $lib'
2128  ;;
2129
2130sunos4*)
2131  version_type=sunos
2132  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2133  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2134  shlibpath_var=LD_LIBRARY_PATH
2135  shlibpath_overrides_runpath=yes
2136  if test "$with_gnu_ld" = yes; then
2137    need_lib_prefix=no
2138  fi
2139  need_version=yes
2140  ;;
2141
2142sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2143  version_type=linux
2144  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2145  soname_spec='${libname}${release}${shared_ext}$major'
2146  shlibpath_var=LD_LIBRARY_PATH
2147  case $host_vendor in
2148    sni)
2149      shlibpath_overrides_runpath=no
2150      need_lib_prefix=no
2151      export_dynamic_flag_spec='${wl}-Blargedynsym'
2152      runpath_var=LD_RUN_PATH
2153      ;;
2154    siemens)
2155      need_lib_prefix=no
2156      ;;
2157    motorola)
2158      need_lib_prefix=no
2159      need_version=no
2160      shlibpath_overrides_runpath=no
2161      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2162      ;;
2163  esac
2164  ;;
2165
2166sysv4*MP*)
2167  if test -d /usr/nec ;then
2168    version_type=linux
2169    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2170    soname_spec='$libname${shared_ext}.$major'
2171    shlibpath_var=LD_LIBRARY_PATH
2172  fi
2173  ;;
2174
2175uts4*)
2176  version_type=linux
2177  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2178  soname_spec='${libname}${release}${shared_ext}$major'
2179  shlibpath_var=LD_LIBRARY_PATH
2180  ;;
2181
2182*)
2183  dynamic_linker=no
2184  ;;
2185esac
2186AC_MSG_RESULT([$dynamic_linker])
2187test "$dynamic_linker" = no && can_build_shared=no
2188])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
2189
2190
2191# _LT_AC_TAGCONFIG
2192# ----------------
2193AC_DEFUN([_LT_AC_TAGCONFIG],
2194[AC_ARG_WITH([tags],
2195    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
2196        [include additional configurations @<:@automatic@:>@])],
2197    [tagnames="$withval"])
2198
2199if test -f "$ltmain" && test -n "$tagnames"; then
2200  if test ! -f "${ofile}"; then
2201    AC_MSG_WARN([output file `$ofile' does not exist])
2202  fi
2203
2204  if test -z "$LTCC"; then
2205    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
2206    if test -z "$LTCC"; then
2207      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
2208    else
2209      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
2210    fi
2211  fi
2212
2213  # Extract list of available tagged configurations in $ofile.
2214  # Note that this assumes the entire list is on one line.
2215  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
2216
2217  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2218  for tagname in $tagnames; do
2219    IFS="$lt_save_ifs"
2220    # Check whether tagname contains only valid characters
2221    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
2222    "") ;;
2223    *)  AC_MSG_ERROR([invalid tag name: $tagname])
2224	;;
2225    esac
2226
2227    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
2228    then
2229      AC_MSG_ERROR([tag name \"$tagname\" already exists])
2230    fi
2231
2232    # Update the list of available tags.
2233    if test -n "$tagname"; then
2234      echo appending configuration tag \"$tagname\" to $ofile
2235
2236      case $tagname in
2237      CXX)
2238	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2239	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2240	    (test "X$CXX" != "Xg++"))) ; then
2241	  AC_LIBTOOL_LANG_CXX_CONFIG
2242	else
2243	  tagname=""
2244	fi
2245	;;
2246
2247      F77)
2248	if test -n "$F77" && test "X$F77" != "Xno"; then
2249	  AC_LIBTOOL_LANG_F77_CONFIG
2250	else
2251	  tagname=""
2252	fi
2253	;;
2254
2255      GCJ)
2256	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
2257	  AC_LIBTOOL_LANG_GCJ_CONFIG
2258	else
2259	  tagname=""
2260	fi
2261	;;
2262
2263      RC)
2264	AC_LIBTOOL_LANG_RC_CONFIG
2265	;;
2266
2267      *)
2268	AC_MSG_ERROR([Unsupported tag name: $tagname])
2269	;;
2270      esac
2271
2272      # Append the new tag name to the list of available tags.
2273      if test -n "$tagname" ; then
2274      available_tags="$available_tags $tagname"
2275    fi
2276    fi
2277  done
2278  IFS="$lt_save_ifs"
2279
2280  # Now substitute the updated list of available tags.
2281  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
2282    mv "${ofile}T" "$ofile"
2283    chmod +x "$ofile"
2284  else
2285    rm -f "${ofile}T"
2286    AC_MSG_ERROR([unable to update list of available tagged configurations.])
2287  fi
2288fi
2289])# _LT_AC_TAGCONFIG
2290
2291
2292# AC_LIBTOOL_DLOPEN
2293# -----------------
2294# enable checks for dlopen support
2295AC_DEFUN([AC_LIBTOOL_DLOPEN],
2296 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
2297])# AC_LIBTOOL_DLOPEN
2298
2299
2300# AC_LIBTOOL_WIN32_DLL
2301# --------------------
2302# declare package support for building win32 DLLs
2303AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
2304[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
2305])# AC_LIBTOOL_WIN32_DLL
2306
2307
2308# AC_ENABLE_SHARED([DEFAULT])
2309# ---------------------------
2310# implement the --enable-shared flag
2311# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
2312AC_DEFUN([AC_ENABLE_SHARED],
2313[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2314AC_ARG_ENABLE([shared],
2315    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
2316	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
2317    [p=${PACKAGE-default}
2318    case $enableval in
2319    yes) enable_shared=yes ;;
2320    no) enable_shared=no ;;
2321    *)
2322      enable_shared=no
2323      # Look at the argument we got.  We use all the common list separators.
2324      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2325      for pkg in $enableval; do
2326	IFS="$lt_save_ifs"
2327	if test "X$pkg" = "X$p"; then
2328	  enable_shared=yes
2329	fi
2330      done
2331      IFS="$lt_save_ifs"
2332      ;;
2333    esac],
2334    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
2335])# AC_ENABLE_SHARED
2336
2337
2338# AC_DISABLE_SHARED
2339# -----------------
2340#- set the default shared flag to --disable-shared
2341AC_DEFUN([AC_DISABLE_SHARED],
2342[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2343AC_ENABLE_SHARED(no)
2344])# AC_DISABLE_SHARED
2345
2346
2347# AC_ENABLE_STATIC([DEFAULT])
2348# ---------------------------
2349# implement the --enable-static flag
2350# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
2351AC_DEFUN([AC_ENABLE_STATIC],
2352[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2353AC_ARG_ENABLE([static],
2354    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
2355	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
2356    [p=${PACKAGE-default}
2357    case $enableval in
2358    yes) enable_static=yes ;;
2359    no) enable_static=no ;;
2360    *)
2361     enable_static=no
2362      # Look at the argument we got.  We use all the common list separators.
2363      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2364      for pkg in $enableval; do
2365	IFS="$lt_save_ifs"
2366	if test "X$pkg" = "X$p"; then
2367	  enable_static=yes
2368	fi
2369      done
2370      IFS="$lt_save_ifs"
2371      ;;
2372    esac],
2373    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
2374])# AC_ENABLE_STATIC
2375
2376
2377# AC_DISABLE_STATIC
2378# -----------------
2379# set the default static flag to --disable-static
2380AC_DEFUN([AC_DISABLE_STATIC],
2381[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2382AC_ENABLE_STATIC(no)
2383])# AC_DISABLE_STATIC
2384
2385
2386# AC_ENABLE_FAST_INSTALL([DEFAULT])
2387# ---------------------------------
2388# implement the --enable-fast-install flag
2389# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
2390AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2391[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2392AC_ARG_ENABLE([fast-install],
2393    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
2394    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
2395    [p=${PACKAGE-default}
2396    case $enableval in
2397    yes) enable_fast_install=yes ;;
2398    no) enable_fast_install=no ;;
2399    *)
2400      enable_fast_install=no
2401      # Look at the argument we got.  We use all the common list separators.
2402      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2403      for pkg in $enableval; do
2404	IFS="$lt_save_ifs"
2405	if test "X$pkg" = "X$p"; then
2406	  enable_fast_install=yes
2407	fi
2408      done
2409      IFS="$lt_save_ifs"
2410      ;;
2411    esac],
2412    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2413])# AC_ENABLE_FAST_INSTALL
2414
2415
2416# AC_DISABLE_FAST_INSTALL
2417# -----------------------
2418# set the default to --disable-fast-install
2419AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2420[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2421AC_ENABLE_FAST_INSTALL(no)
2422])# AC_DISABLE_FAST_INSTALL
2423
2424
2425# AC_LIBTOOL_PICMODE([MODE])
2426# --------------------------
2427# implement the --with-pic flag
2428# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
2429AC_DEFUN([AC_LIBTOOL_PICMODE],
2430[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2431pic_mode=ifelse($#,1,$1,default)
2432])# AC_LIBTOOL_PICMODE
2433
2434
2435# AC_PROG_EGREP
2436# -------------
2437# This is predefined starting with Autoconf 2.54, so this conditional
2438# definition can be removed once we require Autoconf 2.54 or later.
2439m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2440[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2441   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
2442    then ac_cv_prog_egrep='grep -E'
2443    else ac_cv_prog_egrep='egrep'
2444    fi])
2445 EGREP=$ac_cv_prog_egrep
2446 AC_SUBST([EGREP])
2447])])
2448
2449
2450# AC_PATH_TOOL_PREFIX
2451# -------------------
2452# find a file program which can recognise shared library
2453AC_DEFUN([AC_PATH_TOOL_PREFIX],
2454[AC_REQUIRE([AC_PROG_EGREP])dnl
2455AC_MSG_CHECKING([for $1])
2456AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2457[case $MAGIC_CMD in
2458[[\\/*] |  ?:[\\/]*])
2459  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2460  ;;
2461*)
2462  lt_save_MAGIC_CMD="$MAGIC_CMD"
2463  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2464dnl $ac_dummy forces splitting on constant user-supplied paths.
2465dnl POSIX.2 word splitting is done only on the output of word expansions,
2466dnl not every word.  This closes a longstanding sh security hole.
2467  ac_dummy="ifelse([$2], , $PATH, [$2])"
2468  for ac_dir in $ac_dummy; do
2469    IFS="$lt_save_ifs"
2470    test -z "$ac_dir" && ac_dir=.
2471    if test -f $ac_dir/$1; then
2472      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2473      if test -n "$file_magic_test_file"; then
2474	case $deplibs_check_method in
2475	"file_magic "*)
2476	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2477	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2478	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2479	    $EGREP "$file_magic_regex" > /dev/null; then
2480	    :
2481	  else
2482	    cat <<EOF 1>&2
2483
2484*** Warning: the command libtool uses to detect shared libraries,
2485*** $file_magic_cmd, produces output that libtool cannot recognize.
2486*** The result is that libtool may fail to recognize shared libraries
2487*** as such.  This will affect the creation of libtool libraries that
2488*** depend on shared libraries, but programs linked with such libtool
2489*** libraries will work regardless of this problem.  Nevertheless, you
2490*** may want to report the problem to your system manager and/or to
2491*** bug-libtool@gnu.org
2492
2493EOF
2494	  fi ;;
2495	esac
2496      fi
2497      break
2498    fi
2499  done
2500  IFS="$lt_save_ifs"
2501  MAGIC_CMD="$lt_save_MAGIC_CMD"
2502  ;;
2503esac])
2504MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2505if test -n "$MAGIC_CMD"; then
2506  AC_MSG_RESULT($MAGIC_CMD)
2507else
2508  AC_MSG_RESULT(no)
2509fi
2510])# AC_PATH_TOOL_PREFIX
2511
2512
2513# AC_PATH_MAGIC
2514# -------------
2515# find a file program which can recognise a shared library
2516AC_DEFUN([AC_PATH_MAGIC],
2517[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2518if test -z "$lt_cv_path_MAGIC_CMD"; then
2519  if test -n "$ac_tool_prefix"; then
2520    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2521  else
2522    MAGIC_CMD=:
2523  fi
2524fi
2525])# AC_PATH_MAGIC
2526
2527
2528# AC_PROG_LD
2529# ----------
2530# find the pathname to the GNU or non-GNU linker
2531AC_DEFUN([AC_PROG_LD],
2532[AC_ARG_WITH([gnu-ld],
2533    [AC_HELP_STRING([--with-gnu-ld],
2534	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2535    [test "$withval" = no || with_gnu_ld=yes],
2536    [with_gnu_ld=no])
2537AC_REQUIRE([LT_AC_PROG_SED])dnl
2538AC_REQUIRE([AC_PROG_CC])dnl
2539AC_REQUIRE([AC_CANONICAL_HOST])dnl
2540AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2541ac_prog=ld
2542if test "$GCC" = yes; then
2543  # Check if gcc -print-prog-name=ld gives a path.
2544  AC_MSG_CHECKING([for ld used by $CC])
2545  case $host in
2546  *-*-mingw*)
2547    # gcc leaves a trailing carriage return which upsets mingw
2548    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2549  *)
2550    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2551  esac
2552  case $ac_prog in
2553    # Accept absolute paths.
2554    [[\\/]]* | ?:[[\\/]]*)
2555      re_direlt='/[[^/]][[^/]]*/\.\./'
2556      # Canonicalize the pathname of ld
2557      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2558      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2559	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2560      done
2561      test -z "$LD" && LD="$ac_prog"
2562      ;;
2563  "")
2564    # If it fails, then pretend we aren't using GCC.
2565    ac_prog=ld
2566    ;;
2567  *)
2568    # If it is relative, then search for the first ld in PATH.
2569    with_gnu_ld=unknown
2570    ;;
2571  esac
2572elif test "$with_gnu_ld" = yes; then
2573  AC_MSG_CHECKING([for GNU ld])
2574else
2575  AC_MSG_CHECKING([for non-GNU ld])
2576fi
2577AC_CACHE_VAL(lt_cv_path_LD,
2578[if test -z "$LD"; then
2579  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2580  for ac_dir in $PATH; do
2581    IFS="$lt_save_ifs"
2582    test -z "$ac_dir" && ac_dir=.
2583    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2584      lt_cv_path_LD="$ac_dir/$ac_prog"
2585      # Check to see if the program is GNU ld.  I'd rather use --version,
2586      # but apparently some variants of GNU ld only accept -v.
2587      # Break only if it was the GNU/non-GNU ld that we prefer.
2588      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2589      *GNU* | *'with BFD'*)
2590	test "$with_gnu_ld" != no && break
2591	;;
2592      *)
2593	test "$with_gnu_ld" != yes && break
2594	;;
2595      esac
2596    fi
2597  done
2598  IFS="$lt_save_ifs"
2599else
2600  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2601fi])
2602LD="$lt_cv_path_LD"
2603if test -n "$LD"; then
2604  AC_MSG_RESULT($LD)
2605else
2606  AC_MSG_RESULT(no)
2607fi
2608test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2609AC_PROG_LD_GNU
2610])# AC_PROG_LD
2611
2612
2613# AC_PROG_LD_GNU
2614# --------------
2615AC_DEFUN([AC_PROG_LD_GNU],
2616[AC_REQUIRE([AC_PROG_EGREP])dnl
2617AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2618[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2619case `$LD -v 2>&1 </dev/null` in
2620*GNU* | *'with BFD'*)
2621  lt_cv_prog_gnu_ld=yes
2622  ;;
2623*)
2624  lt_cv_prog_gnu_ld=no
2625  ;;
2626esac])
2627with_gnu_ld=$lt_cv_prog_gnu_ld
2628])# AC_PROG_LD_GNU
2629
2630
2631# AC_PROG_LD_RELOAD_FLAG
2632# ----------------------
2633# find reload flag for linker
2634#   -- PORTME Some linkers may need a different reload flag.
2635AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2636[AC_CACHE_CHECK([for $LD option to reload object files],
2637  lt_cv_ld_reload_flag,
2638  [lt_cv_ld_reload_flag='-r'])
2639reload_flag=$lt_cv_ld_reload_flag
2640case $reload_flag in
2641"" | " "*) ;;
2642*) reload_flag=" $reload_flag" ;;
2643esac
2644reload_cmds='$LD$reload_flag -o $output$reload_objs'
2645case $host_os in
2646  darwin*)
2647    if test "$GCC" = yes; then
2648      reload_cmds='$CC -nostdlib ${wl}-r -o $output$reload_objs'
2649    else
2650      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2651    fi
2652    ;;
2653esac
2654])# AC_PROG_LD_RELOAD_FLAG
2655
2656
2657# AC_DEPLIBS_CHECK_METHOD
2658# -----------------------
2659# how to check for library dependencies
2660#  -- PORTME fill in with the dynamic library characteristics
2661AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2662[AC_CACHE_CHECK([how to recognise dependent libraries],
2663lt_cv_deplibs_check_method,
2664[lt_cv_file_magic_cmd='$MAGIC_CMD'
2665lt_cv_file_magic_test_file=
2666lt_cv_deplibs_check_method='unknown'
2667# Need to set the preceding variable on all platforms that support
2668# interlibrary dependencies.
2669# 'none' -- dependencies not supported.
2670# `unknown' -- same as none, but documents that we really don't know.
2671# 'pass_all' -- all dependencies passed with no checks.
2672# 'test_compile' -- check by making test program.
2673# 'file_magic [[regex]]' -- check by looking for files in library path
2674# which responds to the $file_magic_cmd with a given extended regex.
2675# If you have `file' or equivalent on your system and you're not sure
2676# whether `pass_all' will *always* work, you probably want this one.
2677
2678case $host_os in
2679aix4* | aix5*)
2680  lt_cv_deplibs_check_method=pass_all
2681  ;;
2682
2683beos*)
2684  lt_cv_deplibs_check_method=pass_all
2685  ;;
2686
2687bsdi[[45]]*)
2688  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2689  lt_cv_file_magic_cmd='/usr/bin/file -L'
2690  lt_cv_file_magic_test_file=/shlib/libc.so
2691  ;;
2692
2693cygwin*)
2694  # func_win32_libid is a shell function defined in ltmain.sh
2695  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2696  lt_cv_file_magic_cmd='func_win32_libid'
2697  ;;
2698
2699mingw* | pw32*)
2700  # Base MSYS/MinGW do not provide the 'file' command needed by
2701  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2702  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2703  lt_cv_file_magic_cmd='$OBJDUMP -f'
2704  ;;
2705
2706darwin* | rhapsody*)
2707  lt_cv_deplibs_check_method=pass_all
2708  ;;
2709
2710freebsd* | kfreebsd*-gnu | dragonfly*)
2711  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2712    case $host_cpu in
2713    i*86 )
2714      # Not sure whether the presence of OpenBSD here was a mistake.
2715      # Let's accept both of them until this is cleared up.
2716      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2717      lt_cv_file_magic_cmd=/usr/bin/file
2718      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2719      ;;
2720    esac
2721  else
2722    lt_cv_deplibs_check_method=pass_all
2723  fi
2724  ;;
2725
2726gnu*)
2727  lt_cv_deplibs_check_method=pass_all
2728  ;;
2729
2730hpux10.20* | hpux11*)
2731  lt_cv_file_magic_cmd=/usr/bin/file
2732  case $host_cpu in
2733  ia64*)
2734    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2735    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2736    ;;
2737  hppa*64*)
2738    [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]']
2739    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2740    ;;
2741  *)
2742    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2743    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2744    ;;
2745  esac
2746  ;;
2747
2748irix5* | irix6* | nonstopux*)
2749  case $LD in
2750  *-32|*"-32 ") libmagic=32-bit;;
2751  *-n32|*"-n32 ") libmagic=N32;;
2752  *-64|*"-64 ") libmagic=64-bit;;
2753  *) libmagic=never-match;;
2754  esac
2755  lt_cv_deplibs_check_method=pass_all
2756  ;;
2757
2758# This must be Linux ELF.
2759linux*)
2760  lt_cv_deplibs_check_method=pass_all
2761  ;;
2762
2763netbsd*)
2764  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2765    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2766  else
2767    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2768  fi
2769  ;;
2770
2771newos6*)
2772  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2773  lt_cv_file_magic_cmd=/usr/bin/file
2774  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2775  ;;
2776
2777nto-qnx*)
2778  lt_cv_deplibs_check_method=unknown
2779  ;;
2780
2781openbsd*)
2782  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2783    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2784  else
2785    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2786  fi
2787  ;;
2788
2789osf3* | osf4* | osf5*)
2790  lt_cv_deplibs_check_method=pass_all
2791  ;;
2792
2793sco3.2v5*)
2794  lt_cv_deplibs_check_method=pass_all
2795  ;;
2796
2797solaris*)
2798  lt_cv_deplibs_check_method=pass_all
2799  ;;
2800
2801sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2802  case $host_vendor in
2803  motorola)
2804    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2805    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2806    ;;
2807  ncr)
2808    lt_cv_deplibs_check_method=pass_all
2809    ;;
2810  sequent)
2811    lt_cv_file_magic_cmd='/bin/file'
2812    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2813    ;;
2814  sni)
2815    lt_cv_file_magic_cmd='/bin/file'
2816    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2817    lt_cv_file_magic_test_file=/lib/libc.so
2818    ;;
2819  siemens)
2820    lt_cv_deplibs_check_method=pass_all
2821    ;;
2822  esac
2823  ;;
2824
2825sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
2826  lt_cv_deplibs_check_method=pass_all
2827  ;;
2828esac
2829])
2830file_magic_cmd=$lt_cv_file_magic_cmd
2831deplibs_check_method=$lt_cv_deplibs_check_method
2832test -z "$deplibs_check_method" && deplibs_check_method=unknown
2833])# AC_DEPLIBS_CHECK_METHOD
2834
2835
2836# AC_PROG_NM
2837# ----------
2838# find the pathname to a BSD-compatible name lister
2839AC_DEFUN([AC_PROG_NM],
2840[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2841[if test -n "$NM"; then
2842  # Let the user override the test.
2843  lt_cv_path_NM="$NM"
2844else
2845  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2846  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2847    IFS="$lt_save_ifs"
2848    test -z "$ac_dir" && ac_dir=.
2849    tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2850    if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2851      # Check to see if the nm accepts a BSD-compat flag.
2852      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2853      #   nm: unknown option "B" ignored
2854      # Tru64's nm complains that /dev/null is an invalid object file
2855      case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2856      */dev/null* | *'Invalid file or object type'*)
2857	lt_cv_path_NM="$tmp_nm -B"
2858	break
2859        ;;
2860      *)
2861	case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2862	*/dev/null*)
2863	  lt_cv_path_NM="$tmp_nm -p"
2864	  break
2865	  ;;
2866	*)
2867	  lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2868	  continue # so that we can try to find one that supports BSD flags
2869	  ;;
2870	esac
2871      esac
2872    fi
2873  done
2874  IFS="$lt_save_ifs"
2875  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2876fi])
2877NM="$lt_cv_path_NM"
2878])# AC_PROG_NM
2879
2880
2881# AC_CHECK_LIBM
2882# -------------
2883# check for math library
2884AC_DEFUN([AC_CHECK_LIBM],
2885[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2886LIBM=
2887case $host in
2888*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2889  # These system don't have libm, or don't need it
2890  ;;
2891*-ncr-sysv4.3*)
2892  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2893  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2894  ;;
2895*)
2896  AC_CHECK_LIB(m, cos, LIBM="-lm")
2897  ;;
2898esac
2899])# AC_CHECK_LIBM
2900
2901
2902# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2903# -----------------------------------
2904# sets LIBLTDL to the link flags for the libltdl convenience library and
2905# LTDLINCL to the include flags for the libltdl header and adds
2906# --enable-ltdl-convenience to the configure arguments.  Note that
2907# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2908# it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
2909# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2910# (note the single quotes!).  If your package is not flat and you're not
2911# using automake, define top_builddir and top_srcdir appropriately in
2912# the Makefiles.
2913AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2914[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2915  case $enable_ltdl_convenience in
2916  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2917  "") enable_ltdl_convenience=yes
2918      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2919  esac
2920  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2921  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2922  # For backwards non-gettext consistent compatibility...
2923  INCLTDL="$LTDLINCL"
2924])# AC_LIBLTDL_CONVENIENCE
2925
2926
2927# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2928# -----------------------------------
2929# sets LIBLTDL to the link flags for the libltdl installable library and
2930# LTDLINCL to the include flags for the libltdl header and adds
2931# --enable-ltdl-install to the configure arguments.  Note that
2932# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2933# and an installed libltdl is not found, it is assumed to be `libltdl'.
2934# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2935# '${top_srcdir}/' (note the single quotes!).  If your package is not
2936# flat and you're not using automake, define top_builddir and top_srcdir
2937# appropriately in the Makefiles.
2938# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2939AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2940[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2941  AC_CHECK_LIB(ltdl, lt_dlinit,
2942  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2943  [if test x"$enable_ltdl_install" = xno; then
2944     AC_MSG_WARN([libltdl not installed, but installation disabled])
2945   else
2946     enable_ltdl_install=yes
2947   fi
2948  ])
2949  if test x"$enable_ltdl_install" = x"yes"; then
2950    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2951    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2952    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2953  else
2954    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2955    LIBLTDL="-lltdl"
2956    LTDLINCL=
2957  fi
2958  # For backwards non-gettext consistent compatibility...
2959  INCLTDL="$LTDLINCL"
2960])# AC_LIBLTDL_INSTALLABLE
2961
2962
2963# AC_LIBTOOL_CXX
2964# --------------
2965# enable support for C++ libraries
2966AC_DEFUN([AC_LIBTOOL_CXX],
2967[AC_REQUIRE([_LT_AC_LANG_CXX])
2968])# AC_LIBTOOL_CXX
2969
2970
2971# _LT_AC_LANG_CXX
2972# ---------------
2973AC_DEFUN([_LT_AC_LANG_CXX],
2974[AC_REQUIRE([AC_PROG_CXX])
2975AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2976_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2977])# _LT_AC_LANG_CXX
2978
2979# _LT_AC_PROG_CXXCPP
2980# ---------------
2981AC_DEFUN([_LT_AC_PROG_CXXCPP],
2982[
2983AC_REQUIRE([AC_PROG_CXX])
2984if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2985    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2986    (test "X$CXX" != "Xg++"))) ; then
2987  AC_PROG_CXXCPP
2988fi
2989])# _LT_AC_PROG_CXXCPP
2990
2991# AC_LIBTOOL_F77
2992# --------------
2993# enable support for Fortran 77 libraries
2994AC_DEFUN([AC_LIBTOOL_F77],
2995[AC_REQUIRE([_LT_AC_LANG_F77])
2996])# AC_LIBTOOL_F77
2997
2998
2999# _LT_AC_LANG_F77
3000# ---------------
3001AC_DEFUN([_LT_AC_LANG_F77],
3002[AC_REQUIRE([AC_PROG_F77])
3003_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
3004])# _LT_AC_LANG_F77
3005
3006
3007# AC_LIBTOOL_GCJ
3008# --------------
3009# enable support for GCJ libraries
3010AC_DEFUN([AC_LIBTOOL_GCJ],
3011[AC_REQUIRE([_LT_AC_LANG_GCJ])
3012])# AC_LIBTOOL_GCJ
3013
3014
3015# _LT_AC_LANG_GCJ
3016# ---------------
3017AC_DEFUN([_LT_AC_LANG_GCJ],
3018[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
3019  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
3020    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
3021      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
3022	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
3023	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
3024_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
3025])# _LT_AC_LANG_GCJ
3026
3027
3028# AC_LIBTOOL_RC
3029# --------------
3030# enable support for Windows resource files
3031AC_DEFUN([AC_LIBTOOL_RC],
3032[AC_REQUIRE([LT_AC_PROG_RC])
3033_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
3034])# AC_LIBTOOL_RC
3035
3036
3037# AC_LIBTOOL_LANG_C_CONFIG
3038# ------------------------
3039# Ensure that the configuration vars for the C compiler are
3040# suitably defined.  Those variables are subsequently used by
3041# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3042AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
3043AC_DEFUN([_LT_AC_LANG_C_CONFIG],
3044[lt_save_CC="$CC"
3045AC_LANG_PUSH(C)
3046
3047# Source file extension for C test sources.
3048ac_ext=c
3049
3050# Object file extension for compiled C test sources.
3051objext=o
3052_LT_AC_TAGVAR(objext, $1)=$objext
3053
3054# Code to be used in simple compile tests
3055lt_simple_compile_test_code="int some_variable = 0;\n"
3056
3057# Code to be used in simple link tests
3058lt_simple_link_test_code='int main(){return(0);}\n'
3059
3060_LT_AC_SYS_COMPILER
3061
3062# save warnings/boilerplate of simple test code
3063_LT_COMPILER_BOILERPLATE
3064_LT_LINKER_BOILERPLATE
3065
3066#
3067# Check for any special shared library compilation flags.
3068#
3069_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
3070if test "$GCC" = no; then
3071  case $host_os in
3072  sco3.2v5*)
3073    _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
3074    ;;
3075  esac
3076fi
3077if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
3078  AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
3079  if echo "$old_CC $old_CFLAGS " | grep "[[ 	]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ 	]]" >/dev/null; then :
3080  else
3081    AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
3082    _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
3083  fi
3084fi
3085
3086
3087#
3088# Check to make sure the static flag actually works.
3089#
3090AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
3091  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
3092  $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
3093  [],
3094  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
3095
3096
3097AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3098AC_LIBTOOL_PROG_COMPILER_PIC($1)
3099AC_LIBTOOL_PROG_CC_C_O($1)
3100AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3101AC_LIBTOOL_PROG_LD_SHLIBS($1)
3102AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3103AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3104AC_LIBTOOL_SYS_LIB_STRIP
3105AC_LIBTOOL_DLOPEN_SELF($1)
3106
3107# Report which librarie types wil actually be built
3108AC_MSG_CHECKING([if libtool supports shared libraries])
3109AC_MSG_RESULT([$can_build_shared])
3110
3111AC_MSG_CHECKING([whether to build shared libraries])
3112test "$can_build_shared" = "no" && enable_shared=no
3113
3114# On AIX, shared libraries and static libraries use the same namespace, and
3115# are all built from PIC.
3116case $host_os in
3117aix3*)
3118  test "$enable_shared" = yes && enable_static=no
3119  if test -n "$RANLIB"; then
3120    archive_cmds="$archive_cmds~\$RANLIB \$lib"
3121    postinstall_cmds='$RANLIB $lib'
3122  fi
3123  ;;
3124
3125aix4* | aix5*)
3126  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3127    test "$enable_shared" = yes && enable_static=no
3128  fi
3129    ;;
3130esac
3131AC_MSG_RESULT([$enable_shared])
3132
3133AC_MSG_CHECKING([whether to build static libraries])
3134# Make sure either enable_shared or enable_static is yes.
3135test "$enable_shared" = yes || enable_static=yes
3136AC_MSG_RESULT([$enable_static])
3137
3138AC_LIBTOOL_CONFIG($1)
3139
3140AC_LANG_POP
3141CC="$lt_save_CC"
3142])# AC_LIBTOOL_LANG_C_CONFIG
3143
3144
3145# AC_LIBTOOL_LANG_CXX_CONFIG
3146# --------------------------
3147# Ensure that the configuration vars for the C compiler are
3148# suitably defined.  Those variables are subsequently used by
3149# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3150AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
3151AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
3152[AC_LANG_PUSH(C++)
3153AC_REQUIRE([AC_PROG_CXX])
3154AC_REQUIRE([_LT_AC_PROG_CXXCPP])
3155
3156_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3157_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3158_LT_AC_TAGVAR(always_export_symbols, $1)=no
3159_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3160_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3161_LT_AC_TAGVAR(hardcode_direct, $1)=no
3162_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3163_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3164_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3165_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3166_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3167_LT_AC_TAGVAR(module_cmds, $1)=
3168_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3169_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3170_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3171_LT_AC_TAGVAR(no_undefined_flag, $1)=
3172_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3173_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3174
3175# Dependencies to place before and after the object being linked:
3176_LT_AC_TAGVAR(predep_objects, $1)=
3177_LT_AC_TAGVAR(postdep_objects, $1)=
3178_LT_AC_TAGVAR(predeps, $1)=
3179_LT_AC_TAGVAR(postdeps, $1)=
3180_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
3181
3182# Source file extension for C++ test sources.
3183ac_ext=cpp
3184
3185# Object file extension for compiled C++ test sources.
3186objext=o
3187_LT_AC_TAGVAR(objext, $1)=$objext
3188
3189# Code to be used in simple compile tests
3190lt_simple_compile_test_code="int some_variable = 0;\n"
3191
3192# Code to be used in simple link tests
3193lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
3194
3195# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3196_LT_AC_SYS_COMPILER
3197
3198# save warnings/boilerplate of simple test code
3199_LT_COMPILER_BOILERPLATE
3200_LT_LINKER_BOILERPLATE
3201
3202# Allow CC to be a program name with arguments.
3203lt_save_CC=$CC
3204lt_save_LD=$LD
3205lt_save_GCC=$GCC
3206GCC=$GXX
3207lt_save_with_gnu_ld=$with_gnu_ld
3208lt_save_path_LD=$lt_cv_path_LD
3209if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
3210  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
3211else
3212  unset lt_cv_prog_gnu_ld
3213fi
3214if test -n "${lt_cv_path_LDCXX+set}"; then
3215  lt_cv_path_LD=$lt_cv_path_LDCXX
3216else
3217  unset lt_cv_path_LD
3218fi
3219test -z "${LDCXX+set}" || LD=$LDCXX
3220CC=${CXX-"c++"}
3221compiler=$CC
3222_LT_AC_TAGVAR(compiler, $1)=$CC
3223_LT_CC_BASENAME([$compiler])
3224
3225# We don't want -fno-exception wen compiling C++ code, so set the
3226# no_builtin_flag separately
3227if test "$GXX" = yes; then
3228  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3229else
3230  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3231fi
3232
3233if test "$GXX" = yes; then
3234  # Set up default GNU C++ configuration
3235
3236  AC_PROG_LD
3237
3238  # Check if GNU C++ uses GNU ld as the underlying linker, since the
3239  # archiving commands below assume that GNU ld is being used.
3240  if test "$with_gnu_ld" = yes; then
3241    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3242    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3243
3244    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3245    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3246
3247    # If archive_cmds runs LD, not CC, wlarc should be empty
3248    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
3249    #     investigate it a little bit more. (MM)
3250    wlarc='${wl}'
3251
3252    # ancient GNU ld didn't support --whole-archive et. al.
3253    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
3254	grep 'no-whole-archive' > /dev/null; then
3255      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3256    else
3257      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3258    fi
3259  else
3260    with_gnu_ld=no
3261    wlarc=
3262
3263    # A generic and very simple default shared library creation
3264    # command for GNU C++ for the case where it uses the native
3265    # linker, instead of GNU ld.  If possible, this setting should
3266    # overridden to take advantage of the native linker features on
3267    # the platform it is being used on.
3268    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3269  fi
3270
3271  # Commands to make compiler produce verbose output that lists
3272  # what "hidden" libraries, object files and flags are used when
3273  # linking a shared library.
3274  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3275
3276else
3277  GXX=no
3278  with_gnu_ld=no
3279  wlarc=
3280fi
3281
3282# PORTME: fill in a description of your system's C++ link characteristics
3283AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
3284_LT_AC_TAGVAR(ld_shlibs, $1)=yes
3285case $host_os in
3286  aix3*)
3287    # FIXME: insert proper C++ library support
3288    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3289    ;;
3290  aix4* | aix5*)
3291    if test "$host_cpu" = ia64; then
3292      # On IA64, the linker does run time linking by default, so we don't
3293      # have to do anything special.
3294      aix_use_runtimelinking=no
3295      exp_sym_flag='-Bexport'
3296      no_entry_flag=""
3297    else
3298      aix_use_runtimelinking=no
3299
3300      # Test if we are trying to use run time linking or normal
3301      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
3302      # need to do runtime linking.
3303      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
3304	for ld_flag in $LDFLAGS; do
3305	  case $ld_flag in
3306	  *-brtl*)
3307	    aix_use_runtimelinking=yes
3308	    break
3309	    ;;
3310	  esac
3311	done
3312      esac
3313
3314      exp_sym_flag='-bexport'
3315      no_entry_flag='-bnoentry'
3316    fi
3317
3318    # When large executables or shared objects are built, AIX ld can
3319    # have problems creating the table of contents.  If linking a library
3320    # or program results in "error TOC overflow" add -mminimal-toc to
3321    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
3322    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
3323
3324    _LT_AC_TAGVAR(archive_cmds, $1)=''
3325    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3326    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3327    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3328
3329    if test "$GXX" = yes; then
3330      case $host_os in aix4.[[012]]|aix4.[[012]].*)
3331      # We only want to do this on AIX 4.2 and lower, the check
3332      # below for broken collect2 doesn't work under 4.3+
3333	collect2name=`${CC} -print-prog-name=collect2`
3334	if test -f "$collect2name" && \
3335	   strings "$collect2name" | grep resolve_lib_name >/dev/null
3336	then
3337	  # We have reworked collect2
3338	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3339	else
3340	  # We have old collect2
3341	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
3342	  # It fails to find uninstalled libraries when the uninstalled
3343	  # path is not listed in the libpath.  Setting hardcode_minus_L
3344	  # to unsupported forces relinking
3345	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
3346	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3347	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3348	fi
3349      esac
3350      shared_flag='-shared'
3351      if test "$aix_use_runtimelinking" = yes; then
3352	shared_flag="$shared_flag "'${wl}-G'
3353      fi
3354    else
3355      # not using gcc
3356      if test "$host_cpu" = ia64; then
3357	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
3358	# chokes on -Wl,-G. The following line is correct:
3359	shared_flag='-G'
3360      else
3361	if test "$aix_use_runtimelinking" = yes; then
3362	  shared_flag='${wl}-G'
3363	else
3364	  shared_flag='${wl}-bM:SRE'
3365	fi
3366      fi
3367    fi
3368
3369    # It seems that -bexpall does not export symbols beginning with
3370    # underscore (_), so it is better to generate a list of symbols to export.
3371    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
3372    if test "$aix_use_runtimelinking" = yes; then
3373      # Warning - without using the other runtime loading flags (-brtl),
3374      # -berok will link without error, but may produce a broken library.
3375      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
3376      # Determine the default libpath from the value encoded in an empty executable.
3377      _LT_AC_SYS_LIBPATH_AIX
3378      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3379
3380      _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
3381     else
3382      if test "$host_cpu" = ia64; then
3383	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
3384	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
3385	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
3386      else
3387	# Determine the default libpath from the value encoded in an empty executable.
3388	_LT_AC_SYS_LIBPATH_AIX
3389	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3390	# Warning - without using the other run time loading flags,
3391	# -berok will link without error, but may produce a broken library.
3392	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
3393	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
3394	# -bexpall does not export symbols beginning with underscore (_)
3395	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
3396	# Exported symbols can be pulled into shared objects from archives
3397	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
3398	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
3399	# This is similar to how AIX traditionally builds its shared libraries.
3400	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
3401      fi
3402    fi
3403    ;;
3404  chorus*)
3405    case $cc_basename in
3406      *)
3407	# FIXME: insert proper C++ library support
3408	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3409	;;
3410    esac
3411    ;;
3412
3413
3414  cygwin* | mingw* | pw32*)
3415    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3416    # as there is no search path for DLLs.
3417    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3418    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3419    _LT_AC_TAGVAR(always_export_symbols, $1)=no
3420    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3421
3422    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
3423      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
3424      # If the export-symbols file already is a .def file (1st line
3425      # is EXPORTS), use it as is; otherwise, prepend...
3426      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3427	cp $export_symbols $output_objdir/$soname.def;
3428      else
3429	echo EXPORTS > $output_objdir/$soname.def;
3430	cat $export_symbols >> $output_objdir/$soname.def;
3431      fi~
3432      $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
3433    else
3434      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3435    fi
3436  ;;
3437      darwin* | rhapsody*)
3438        case $host_os in
3439        rhapsody* | darwin1.[[012]])
3440         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3441         ;;
3442       *) # Darwin 1.3 on
3443         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3444           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3445         else
3446           case ${MACOSX_DEPLOYMENT_TARGET} in
3447             10.[[012]])
3448               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3449               ;;
3450             10.*)
3451               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3452               ;;
3453           esac
3454         fi
3455         ;;
3456        esac
3457      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3458      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3459      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3460      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3461      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3462      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3463
3464    if test "$GXX" = yes ; then
3465      lt_int_apple_cc_single_mod=no
3466      output_verbose_link_cmd='echo'
3467      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
3468       lt_int_apple_cc_single_mod=yes
3469      fi
3470      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3471       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3472      else
3473          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3474        fi
3475        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3476        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3477          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3478            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3479          else
3480            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3481          fi
3482            _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3483      else
3484      case $cc_basename in
3485        xlc*)
3486         output_verbose_link_cmd='echo'
3487          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
3488          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3489          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3490          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3491          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3492          ;;
3493       *)
3494         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3495          ;;
3496      esac
3497      fi
3498        ;;
3499
3500  dgux*)
3501    case $cc_basename in
3502      ec++*)
3503	# FIXME: insert proper C++ library support
3504	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3505	;;
3506      ghcx*)
3507	# Green Hills C++ Compiler
3508	# FIXME: insert proper C++ library support
3509	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3510	;;
3511      *)
3512	# FIXME: insert proper C++ library support
3513	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3514	;;
3515    esac
3516    ;;
3517  freebsd[[12]]*)
3518    # C++ shared libraries reported to be fairly broken before switch to ELF
3519    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3520    ;;
3521  freebsd-elf*)
3522    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3523    ;;
3524  freebsd* | kfreebsd*-gnu | dragonfly*)
3525    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3526    # conventions
3527    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3528    ;;
3529  gnu*)
3530    ;;
3531  hpux9*)
3532    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3533    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3534    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3535    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3536    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3537				# but as the default
3538				# location of the library.
3539
3540    case $cc_basename in
3541    CC*)
3542      # FIXME: insert proper C++ library support
3543      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3544      ;;
3545    aCC*)
3546      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
3547      # Commands to make compiler produce verbose output that lists
3548      # what "hidden" libraries, object files and flags are used when
3549      # linking a shared library.
3550      #
3551      # There doesn't appear to be a way to prevent this compiler from
3552      # explicitly linking system object files so we need to strip them
3553      # from the output so that they don't get included in the library
3554      # dependencies.
3555      output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "[[-]]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3556      ;;
3557    *)
3558      if test "$GXX" = yes; then
3559        _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
3560      else
3561        # FIXME: insert proper C++ library support
3562        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3563      fi
3564      ;;
3565    esac
3566    ;;
3567  hpux10*|hpux11*)
3568    if test $with_gnu_ld = no; then
3569      case $host_cpu in
3570      hppa*64*)
3571	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3572	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3573	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3574        ;;
3575      ia64*)
3576	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3577        ;;
3578      *)
3579	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3580	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3581	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3582        ;;
3583      esac
3584    fi
3585    case $host_cpu in
3586    hppa*64*)
3587      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3588      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3589      ;;
3590    ia64*)
3591      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3592      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3593      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3594					      # but as the default
3595					      # location of the library.
3596      ;;
3597    *)
3598      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3599      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3600					      # but as the default
3601					      # location of the library.
3602      ;;
3603    esac
3604
3605    case $cc_basename in
3606      CC*)
3607	# FIXME: insert proper C++ library support
3608	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3609	;;
3610      aCC*)
3611	case $host_cpu in
3612	hppa*64*|ia64*)
3613	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3614	  ;;
3615	*)
3616	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3617	  ;;
3618	esac
3619	# Commands to make compiler produce verbose output that lists
3620	# what "hidden" libraries, object files and flags are used when
3621	# linking a shared library.
3622	#
3623	# There doesn't appear to be a way to prevent this compiler from
3624	# explicitly linking system object files so we need to strip them
3625	# from the output so that they don't get included in the library
3626	# dependencies.
3627	output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3628	;;
3629      *)
3630	if test "$GXX" = yes; then
3631	  if test $with_gnu_ld = no; then
3632	    case $host_cpu in
3633	    ia64*|hppa*64*)
3634	      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3635	      ;;
3636	    *)
3637	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3638	      ;;
3639	    esac
3640	  fi
3641	else
3642	  # FIXME: insert proper C++ library support
3643	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3644	fi
3645	;;
3646    esac
3647    ;;
3648  irix5* | irix6*)
3649    case $cc_basename in
3650      CC*)
3651	# SGI C++
3652	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3653
3654	# Archives containing C++ object files must be created using
3655	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3656	# necessary to make sure instantiated templates are included
3657	# in the archive.
3658	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3659	;;
3660      *)
3661	if test "$GXX" = yes; then
3662	  if test "$with_gnu_ld" = no; then
3663	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3664	  else
3665	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
3666	  fi
3667	fi
3668	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3669	;;
3670    esac
3671    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3672    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3673    ;;
3674  linux*)
3675    case $cc_basename in
3676      KCC*)
3677	# Kuck and Associates, Inc. (KAI) C++ Compiler
3678
3679	# KCC will only create a shared library if the output file
3680	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3681	# to its proper name (with version) after linking.
3682	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3683	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
3684	# Commands to make compiler produce verbose output that lists
3685	# what "hidden" libraries, object files and flags are used when
3686	# linking a shared library.
3687	#
3688	# There doesn't appear to be a way to prevent this compiler from
3689	# explicitly linking system object files so we need to strip them
3690	# from the output so that they don't get included in the library
3691	# dependencies.
3692	output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3693
3694	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3695	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3696
3697	# Archives containing C++ object files must be created using
3698	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3699	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3700	;;
3701      icpc*)
3702	# Intel C++
3703	with_gnu_ld=yes
3704	# version 8.0 and above of icpc choke on multiply defined symbols
3705	# if we add $predep_objects and $postdep_objects, however 7.1 and
3706	# earlier do not add the objects themselves.
3707	case `$CC -V 2>&1` in
3708	*"Version 7."*)
3709  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3710  	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3711	  ;;
3712	*)  # Version 8.0 or newer
3713	  tmp_idyn=
3714	  case $host_cpu in
3715	    ia64*) tmp_idyn=' -i_dynamic';;
3716	  esac
3717  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3718	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3719	  ;;
3720	esac
3721	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3722	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3723	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3724	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3725	;;
3726      pgCC*)
3727        # Portland Group C++ compiler
3728	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3729  	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
3730
3731	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3732	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3733	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3734        ;;
3735      cxx*)
3736	# Compaq C++
3737	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3738	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname  -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
3739
3740	runpath_var=LD_RUN_PATH
3741	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3742	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3743
3744	# Commands to make compiler produce verbose output that lists
3745	# what "hidden" libraries, object files and flags are used when
3746	# linking a shared library.
3747	#
3748	# There doesn't appear to be a way to prevent this compiler from
3749	# explicitly linking system object files so we need to strip them
3750	# from the output so that they don't get included in the library
3751	# dependencies.
3752	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3753	;;
3754    esac
3755    ;;
3756  lynxos*)
3757    # FIXME: insert proper C++ library support
3758    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3759    ;;
3760  m88k*)
3761    # FIXME: insert proper C++ library support
3762    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3763    ;;
3764  mvs*)
3765    case $cc_basename in
3766      cxx*)
3767	# FIXME: insert proper C++ library support
3768	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3769	;;
3770      *)
3771	# FIXME: insert proper C++ library support
3772	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3773	;;
3774    esac
3775    ;;
3776  netbsd*)
3777    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3778      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3779      wlarc=
3780      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3781      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3782      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3783    fi
3784    # Workaround some broken pre-1.5 toolchains
3785    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3786    ;;
3787  openbsd2*)
3788    # C++ shared libraries are fairly broken
3789    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3790    ;;
3791  openbsd*)
3792    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3793    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3794    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3795    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3796    if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3797      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
3798      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3799      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3800    fi
3801    output_verbose_link_cmd='echo'
3802    ;;
3803  osf3*)
3804    case $cc_basename in
3805      KCC*)
3806	# Kuck and Associates, Inc. (KAI) C++ Compiler
3807
3808	# KCC will only create a shared library if the output file
3809	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3810	# to its proper name (with version) after linking.
3811	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3812
3813	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3814	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3815
3816	# Archives containing C++ object files must be created using
3817	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3818	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3819
3820	;;
3821      RCC*)
3822	# Rational C++ 2.4.1
3823	# FIXME: insert proper C++ library support
3824	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3825	;;
3826      cxx*)
3827	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3828	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3829
3830	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3831	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3832
3833	# Commands to make compiler produce verbose output that lists
3834	# what "hidden" libraries, object files and flags are used when
3835	# linking a shared library.
3836	#
3837	# There doesn't appear to be a way to prevent this compiler from
3838	# explicitly linking system object files so we need to strip them
3839	# from the output so that they don't get included in the library
3840	# dependencies.
3841	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3842	;;
3843      *)
3844	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3845	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3846	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3847
3848	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3849	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3850
3851	  # Commands to make compiler produce verbose output that lists
3852	  # what "hidden" libraries, object files and flags are used when
3853	  # linking a shared library.
3854	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3855
3856	else
3857	  # FIXME: insert proper C++ library support
3858	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3859	fi
3860	;;
3861    esac
3862    ;;
3863  osf4* | osf5*)
3864    case $cc_basename in
3865      KCC*)
3866	# Kuck and Associates, Inc. (KAI) C++ Compiler
3867
3868	# KCC will only create a shared library if the output file
3869	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3870	# to its proper name (with version) after linking.
3871	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3872
3873	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3874	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3875
3876	# Archives containing C++ object files must be created using
3877	# the KAI C++ compiler.
3878	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3879	;;
3880      RCC*)
3881	# Rational C++ 2.4.1
3882	# FIXME: insert proper C++ library support
3883	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3884	;;
3885      cxx*)
3886	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3887	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3888	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3889	  echo "-hidden">> $lib.exp~
3890	  $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version	$verstring` -update_registry ${output_objdir}/so_locations -o $lib~
3891	  $rm $lib.exp'
3892
3893	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3894	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3895
3896	# Commands to make compiler produce verbose output that lists
3897	# what "hidden" libraries, object files and flags are used when
3898	# linking a shared library.
3899	#
3900	# There doesn't appear to be a way to prevent this compiler from
3901	# explicitly linking system object files so we need to strip them
3902	# from the output so that they don't get included in the library
3903	# dependencies.
3904	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3905	;;
3906      *)
3907	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3908	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3909	 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3910
3911	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3912	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3913
3914	  # Commands to make compiler produce verbose output that lists
3915	  # what "hidden" libraries, object files and flags are used when
3916	  # linking a shared library.
3917	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3918
3919	else
3920	  # FIXME: insert proper C++ library support
3921	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
3922	fi
3923	;;
3924    esac
3925    ;;
3926  psos*)
3927    # FIXME: insert proper C++ library support
3928    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3929    ;;
3930  sco*)
3931    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3932    case $cc_basename in
3933      CC*)
3934	# FIXME: insert proper C++ library support
3935	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3936	;;
3937      *)
3938	# FIXME: insert proper C++ library support
3939	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3940	;;
3941    esac
3942    ;;
3943  sunos4*)
3944    case $cc_basename in
3945      CC*)
3946	# Sun C++ 4.x
3947	# FIXME: insert proper C++ library support
3948	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3949	;;
3950      lcc*)
3951	# Lucid
3952	# FIXME: insert proper C++ library support
3953	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3954	;;
3955      *)
3956	# FIXME: insert proper C++ library support
3957	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3958	;;
3959    esac
3960    ;;
3961  solaris*)
3962    case $cc_basename in
3963      CC*)
3964	# Sun C++ 4.2, 5.x and Centerline C++
3965        _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3966	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3967	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3968	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3969	$CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3970
3971	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3972	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3973	case $host_os in
3974	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3975	  *)
3976	    # The C++ compiler is used as linker so we must use $wl
3977	    # flag to pass the commands to the underlying system
3978	    # linker. We must also pass each convience library through
3979	    # to the system linker between allextract/defaultextract.
3980	    # The C++ compiler will combine linker options so we
3981	    # cannot just pass the convience library names through
3982	    # without $wl.
3983	    # Supported since Solaris 2.6 (maybe 2.5.1?)
3984	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
3985	    ;;
3986	esac
3987	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3988
3989	output_verbose_link_cmd='echo'
3990
3991	# Archives containing C++ object files must be created using
3992	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
3993	# necessary to make sure instantiated templates are included
3994	# in the archive.
3995	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3996	;;
3997      gcx*)
3998	# Green Hills C++ Compiler
3999	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
4000
4001	# The C++ compiler must be used to create the archive.
4002	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
4003	;;
4004      *)
4005	# GNU C++ compiler with Solaris linker
4006	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
4007	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
4008	  if $CC --version | grep -v '^2\.7' > /dev/null; then
4009	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
4010	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
4011		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
4012
4013	    # Commands to make compiler produce verbose output that lists
4014	    # what "hidden" libraries, object files and flags are used when
4015	    # linking a shared library.
4016	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
4017	  else
4018	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
4019	    # platform.
4020	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
4021	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
4022		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
4023
4024	    # Commands to make compiler produce verbose output that lists
4025	    # what "hidden" libraries, object files and flags are used when
4026	    # linking a shared library.
4027	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
4028	  fi
4029
4030	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
4031	fi
4032	;;
4033    esac
4034    ;;
4035  sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
4036    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4037    ;;
4038  tandem*)
4039    case $cc_basename in
4040      NCC*)
4041	# NonStop-UX NCC 3.20
4042	# FIXME: insert proper C++ library support
4043	_LT_AC_TAGVAR(ld_shlibs, $1)=no
4044	;;
4045      *)
4046	# FIXME: insert proper C++ library support
4047	_LT_AC_TAGVAR(ld_shlibs, $1)=no
4048	;;
4049    esac
4050    ;;
4051  vxworks*)
4052    # FIXME: insert proper C++ library support
4053    _LT_AC_TAGVAR(ld_shlibs, $1)=no
4054    ;;
4055  *)
4056    # FIXME: insert proper C++ library support
4057    _LT_AC_TAGVAR(ld_shlibs, $1)=no
4058    ;;
4059esac
4060AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
4061test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
4062
4063_LT_AC_TAGVAR(GCC, $1)="$GXX"
4064_LT_AC_TAGVAR(LD, $1)="$LD"
4065
4066AC_LIBTOOL_POSTDEP_PREDEP($1)
4067AC_LIBTOOL_PROG_COMPILER_PIC($1)
4068AC_LIBTOOL_PROG_CC_C_O($1)
4069AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4070AC_LIBTOOL_PROG_LD_SHLIBS($1)
4071AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4072AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4073AC_LIBTOOL_SYS_LIB_STRIP
4074AC_LIBTOOL_DLOPEN_SELF($1)
4075
4076AC_LIBTOOL_CONFIG($1)
4077
4078AC_LANG_POP
4079CC=$lt_save_CC
4080LDCXX=$LD
4081LD=$lt_save_LD
4082GCC=$lt_save_GCC
4083with_gnu_ldcxx=$with_gnu_ld
4084with_gnu_ld=$lt_save_with_gnu_ld
4085lt_cv_path_LDCXX=$lt_cv_path_LD
4086lt_cv_path_LD=$lt_save_path_LD
4087lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
4088lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
4089])# AC_LIBTOOL_LANG_CXX_CONFIG
4090
4091# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
4092# ------------------------
4093# Figure out "hidden" library dependencies from verbose
4094# compiler output when linking a shared library.
4095# Parse the compiler output and extract the necessary
4096# objects, libraries and library flags.
4097AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
4098dnl we can't use the lt_simple_compile_test_code here,
4099dnl because it contains code intended for an executable,
4100dnl not a library.  It's possible we should let each
4101dnl tag define a new lt_????_link_test_code variable,
4102dnl but it's only used here...
4103ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
4104int a;
4105void foo (void) { a = 0; }
4106EOF
4107],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
4108class Foo
4109{
4110public:
4111  Foo (void) { a = 0; }
4112private:
4113  int a;
4114};
4115EOF
4116],[$1],[F77],[cat > conftest.$ac_ext <<EOF
4117      subroutine foo
4118      implicit none
4119      integer*4 a
4120      a=0
4121      return
4122      end
4123EOF
4124],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
4125public class foo {
4126  private int a;
4127  public void bar (void) {
4128    a = 0;
4129  }
4130};
4131EOF
4132])
4133dnl Parse the compiler output and extract the necessary
4134dnl objects, libraries and library flags.
4135if AC_TRY_EVAL(ac_compile); then
4136  # Parse the compiler output and extract the necessary
4137  # objects, libraries and library flags.
4138
4139  # Sentinel used to keep track of whether or not we are before
4140  # the conftest object file.
4141  pre_test_object_deps_done=no
4142
4143  # The `*' in the case matches for architectures that use `case' in
4144  # $output_verbose_cmd can trigger glob expansion during the loop
4145  # eval without this substitution.
4146  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
4147
4148  for p in `eval $output_verbose_link_cmd`; do
4149    case $p in
4150
4151    -L* | -R* | -l*)
4152       # Some compilers place space between "-{L,R}" and the path.
4153       # Remove the space.
4154       if test $p = "-L" \
4155	  || test $p = "-R"; then
4156	 prev=$p
4157	 continue
4158       else
4159	 prev=
4160       fi
4161
4162       if test "$pre_test_object_deps_done" = no; then
4163	 case $p in
4164	 -L* | -R*)
4165	   # Internal compiler library paths should come after those
4166	   # provided the user.  The postdeps already come after the
4167	   # user supplied libs so there is no need to process them.
4168	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
4169	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
4170	   else
4171	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
4172	   fi
4173	   ;;
4174	 # The "-l" case would never come before the object being
4175	 # linked, so don't bother handling this case.
4176	 esac
4177       else
4178	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
4179	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
4180	 else
4181	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
4182	 fi
4183       fi
4184       ;;
4185
4186    *.$objext)
4187       # This assumes that the test object file only shows up
4188       # once in the compiler output.
4189       if test "$p" = "conftest.$objext"; then
4190	 pre_test_object_deps_done=yes
4191	 continue
4192       fi
4193
4194       if test "$pre_test_object_deps_done" = no; then
4195	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
4196	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
4197	 else
4198	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
4199	 fi
4200       else
4201	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
4202	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
4203	 else
4204	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
4205	 fi
4206       fi
4207       ;;
4208
4209    *) ;; # Ignore the rest.
4210
4211    esac
4212  done
4213
4214  # Clean up.
4215  rm -f a.out a.exe
4216else
4217  echo "libtool.m4: error: problem compiling $1 test program"
4218fi
4219
4220$rm -f confest.$objext
4221
4222# PORTME: override above test on systems where it is broken
4223ifelse([$1],[CXX],
4224[case $host_os in
4225solaris*)
4226  case $cc_basename in
4227  CC*)
4228    # Adding this requires a known-good setup of shared libraries for
4229    # Sun compiler versions before 5.6, else PIC objects from an old
4230    # archive will be linked into the output, leading to subtle bugs.
4231    _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
4232    ;;
4233  esac
4234esac
4235])
4236
4237case " $_LT_AC_TAGVAR(postdeps, $1) " in
4238*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
4239esac
4240])# AC_LIBTOOL_POSTDEP_PREDEP
4241
4242# AC_LIBTOOL_LANG_F77_CONFIG
4243# ------------------------
4244# Ensure that the configuration vars for the C compiler are
4245# suitably defined.  Those variables are subsequently used by
4246# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4247AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
4248AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
4249[AC_REQUIRE([AC_PROG_F77])
4250AC_LANG_PUSH(Fortran 77)
4251
4252_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4253_LT_AC_TAGVAR(allow_undefined_flag, $1)=
4254_LT_AC_TAGVAR(always_export_symbols, $1)=no
4255_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
4256_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
4257_LT_AC_TAGVAR(hardcode_direct, $1)=no
4258_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
4259_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4260_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
4261_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
4262_LT_AC_TAGVAR(hardcode_automatic, $1)=no
4263_LT_AC_TAGVAR(module_cmds, $1)=
4264_LT_AC_TAGVAR(module_expsym_cmds, $1)=
4265_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
4266_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4267_LT_AC_TAGVAR(no_undefined_flag, $1)=
4268_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4269_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4270
4271# Source file extension for f77 test sources.
4272ac_ext=f
4273
4274# Object file extension for compiled f77 test sources.
4275objext=o
4276_LT_AC_TAGVAR(objext, $1)=$objext
4277
4278# Code to be used in simple compile tests
4279lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
4280
4281# Code to be used in simple link tests
4282lt_simple_link_test_code="      program t\n      end\n"
4283
4284# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4285_LT_AC_SYS_COMPILER
4286
4287# save warnings/boilerplate of simple test code
4288_LT_COMPILER_BOILERPLATE
4289_LT_LINKER_BOILERPLATE
4290
4291# Allow CC to be a program name with arguments.
4292lt_save_CC="$CC"
4293CC=${F77-"f77"}
4294compiler=$CC
4295_LT_AC_TAGVAR(compiler, $1)=$CC
4296_LT_CC_BASENAME([$compiler])
4297
4298AC_MSG_CHECKING([if libtool supports shared libraries])
4299AC_MSG_RESULT([$can_build_shared])
4300
4301AC_MSG_CHECKING([whether to build shared libraries])
4302test "$can_build_shared" = "no" && enable_shared=no
4303
4304# On AIX, shared libraries and static libraries use the same namespace, and
4305# are all built from PIC.
4306case $host_os in
4307aix3*)
4308  test "$enable_shared" = yes && enable_static=no
4309  if test -n "$RANLIB"; then
4310    archive_cmds="$archive_cmds~\$RANLIB \$lib"
4311    postinstall_cmds='$RANLIB $lib'
4312  fi
4313  ;;
4314aix4* | aix5*)
4315  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
4316    test "$enable_shared" = yes && enable_static=no
4317  fi
4318  ;;
4319esac
4320AC_MSG_RESULT([$enable_shared])
4321
4322AC_MSG_CHECKING([whether to build static libraries])
4323# Make sure either enable_shared or enable_static is yes.
4324test "$enable_shared" = yes || enable_static=yes
4325AC_MSG_RESULT([$enable_static])
4326
4327test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
4328
4329_LT_AC_TAGVAR(GCC, $1)="$G77"
4330_LT_AC_TAGVAR(LD, $1)="$LD"
4331
4332AC_LIBTOOL_PROG_COMPILER_PIC($1)
4333AC_LIBTOOL_PROG_CC_C_O($1)
4334AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4335AC_LIBTOOL_PROG_LD_SHLIBS($1)
4336AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4337AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4338AC_LIBTOOL_SYS_LIB_STRIP
4339
4340
4341AC_LIBTOOL_CONFIG($1)
4342
4343AC_LANG_POP
4344CC="$lt_save_CC"
4345])# AC_LIBTOOL_LANG_F77_CONFIG
4346
4347
4348# AC_LIBTOOL_LANG_GCJ_CONFIG
4349# --------------------------
4350# Ensure that the configuration vars for the C compiler are
4351# suitably defined.  Those variables are subsequently used by
4352# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4353AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
4354AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
4355[AC_LANG_SAVE
4356
4357# Source file extension for Java test sources.
4358ac_ext=java
4359
4360# Object file extension for compiled Java test sources.
4361objext=o
4362_LT_AC_TAGVAR(objext, $1)=$objext
4363
4364# Code to be used in simple compile tests
4365lt_simple_compile_test_code="class foo {}\n"
4366
4367# Code to be used in simple link tests
4368lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
4369
4370# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4371_LT_AC_SYS_COMPILER
4372
4373# save warnings/boilerplate of simple test code
4374_LT_COMPILER_BOILERPLATE
4375_LT_LINKER_BOILERPLATE
4376
4377# Allow CC to be a program name with arguments.
4378lt_save_CC="$CC"
4379CC=${GCJ-"gcj"}
4380compiler=$CC
4381_LT_AC_TAGVAR(compiler, $1)=$CC
4382_LT_CC_BASENAME([$compiler])
4383
4384# GCJ did not exist at the time GCC didn't implicitly link libc in.
4385_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4386
4387_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4388
4389AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4390AC_LIBTOOL_PROG_COMPILER_PIC($1)
4391AC_LIBTOOL_PROG_CC_C_O($1)
4392AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4393AC_LIBTOOL_PROG_LD_SHLIBS($1)
4394AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4395AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4396AC_LIBTOOL_SYS_LIB_STRIP
4397AC_LIBTOOL_DLOPEN_SELF($1)
4398
4399AC_LIBTOOL_CONFIG($1)
4400
4401AC_LANG_RESTORE
4402CC="$lt_save_CC"
4403])# AC_LIBTOOL_LANG_GCJ_CONFIG
4404
4405
4406# AC_LIBTOOL_LANG_RC_CONFIG
4407# --------------------------
4408# Ensure that the configuration vars for the Windows resource compiler are
4409# suitably defined.  Those variables are subsequently used by
4410# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4411AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4412AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4413[AC_LANG_SAVE
4414
4415# Source file extension for RC test sources.
4416ac_ext=rc
4417
4418# Object file extension for compiled RC test sources.
4419objext=o
4420_LT_AC_TAGVAR(objext, $1)=$objext
4421
4422# Code to be used in simple compile tests
4423lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
4424
4425# Code to be used in simple link tests
4426lt_simple_link_test_code="$lt_simple_compile_test_code"
4427
4428# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4429_LT_AC_SYS_COMPILER
4430
4431# save warnings/boilerplate of simple test code
4432_LT_COMPILER_BOILERPLATE
4433_LT_LINKER_BOILERPLATE
4434
4435# Allow CC to be a program name with arguments.
4436lt_save_CC="$CC"
4437CC=${RC-"windres"}
4438compiler=$CC
4439_LT_AC_TAGVAR(compiler, $1)=$CC
4440_LT_CC_BASENAME([$compiler])
4441_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4442
4443AC_LIBTOOL_CONFIG($1)
4444
4445AC_LANG_RESTORE
4446CC="$lt_save_CC"
4447])# AC_LIBTOOL_LANG_RC_CONFIG
4448
4449
4450# AC_LIBTOOL_CONFIG([TAGNAME])
4451# ----------------------------
4452# If TAGNAME is not passed, then create an initial libtool script
4453# with a default configuration from the untagged config vars.  Otherwise
4454# add code to config.status for appending the configuration named by
4455# TAGNAME from the matching tagged config vars.
4456AC_DEFUN([AC_LIBTOOL_CONFIG],
4457[# The else clause should only fire when bootstrapping the
4458# libtool distribution, otherwise you forgot to ship ltmain.sh
4459# with your package, and you will get complaints that there are
4460# no rules to generate ltmain.sh.
4461if test -f "$ltmain"; then
4462  # See if we are running on zsh, and set the options which allow our commands through
4463  # without removal of \ escapes.
4464  if test -n "${ZSH_VERSION+set}" ; then
4465    setopt NO_GLOB_SUBST
4466  fi
4467  # Now quote all the things that may contain metacharacters while being
4468  # careful not to overquote the AC_SUBSTed values.  We take copies of the
4469  # variables and quote the copies for generation of the libtool script.
4470  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
4471    SED SHELL STRIP \
4472    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4473    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4474    deplibs_check_method reload_flag reload_cmds need_locks \
4475    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4476    lt_cv_sys_global_symbol_to_c_name_address \
4477    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4478    old_postinstall_cmds old_postuninstall_cmds \
4479    _LT_AC_TAGVAR(compiler, $1) \
4480    _LT_AC_TAGVAR(CC, $1) \
4481    _LT_AC_TAGVAR(LD, $1) \
4482    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4483    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4484    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4485    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4486    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4487    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4488    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4489    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4490    _LT_AC_TAGVAR(old_archive_cmds, $1) \
4491    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4492    _LT_AC_TAGVAR(predep_objects, $1) \
4493    _LT_AC_TAGVAR(postdep_objects, $1) \
4494    _LT_AC_TAGVAR(predeps, $1) \
4495    _LT_AC_TAGVAR(postdeps, $1) \
4496    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4497    _LT_AC_TAGVAR(archive_cmds, $1) \
4498    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4499    _LT_AC_TAGVAR(postinstall_cmds, $1) \
4500    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4501    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4502    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4503    _LT_AC_TAGVAR(no_undefined_flag, $1) \
4504    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4505    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4506    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4507    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4508    _LT_AC_TAGVAR(hardcode_automatic, $1) \
4509    _LT_AC_TAGVAR(module_cmds, $1) \
4510    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4511    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4512    _LT_AC_TAGVAR(exclude_expsyms, $1) \
4513    _LT_AC_TAGVAR(include_expsyms, $1); do
4514
4515    case $var in
4516    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4517    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4518    _LT_AC_TAGVAR(archive_cmds, $1) | \
4519    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4520    _LT_AC_TAGVAR(module_cmds, $1) | \
4521    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4522    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4523    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4524    extract_expsyms_cmds | reload_cmds | finish_cmds | \
4525    postinstall_cmds | postuninstall_cmds | \
4526    old_postinstall_cmds | old_postuninstall_cmds | \
4527    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4528      # Double-quote double-evaled strings.
4529      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4530      ;;
4531    *)
4532      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4533      ;;
4534    esac
4535  done
4536
4537  case $lt_echo in
4538  *'\[$]0 --fallback-echo"')
4539    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4540    ;;
4541  esac
4542
4543ifelse([$1], [],
4544  [cfgfile="${ofile}T"
4545  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4546  $rm -f "$cfgfile"
4547  AC_MSG_NOTICE([creating $ofile])],
4548  [cfgfile="$ofile"])
4549
4550  cat <<__EOF__ >> "$cfgfile"
4551ifelse([$1], [],
4552[#! $SHELL
4553
4554# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4555# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4556# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4557#
4558# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4559# Free Software Foundation, Inc.
4560#
4561# This file is part of GNU Libtool:
4562# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4563#
4564# This program is free software; you can redistribute it and/or modify
4565# it under the terms of the GNU General Public License as published by
4566# the Free Software Foundation; either version 2 of the License, or
4567# (at your option) any later version.
4568#
4569# This program is distributed in the hope that it will be useful, but
4570# WITHOUT ANY WARRANTY; without even the implied warranty of
4571# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4572# General Public License for more details.
4573#
4574# You should have received a copy of the GNU General Public License
4575# along with this program; if not, write to the Free Software
4576# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4577#
4578# As a special exception to the GNU General Public License, if you
4579# distribute this file as part of a program that contains a
4580# configuration script generated by Autoconf, you may include it under
4581# the same distribution terms that you use for the rest of that program.
4582
4583# A sed program that does not truncate output.
4584SED=$lt_SED
4585
4586# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4587Xsed="$SED -e 1s/^X//"
4588
4589# The HP-UX ksh and POSIX shell print the target directory to stdout
4590# if CDPATH is set.
4591(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4592
4593# The names of the tagged configurations supported by this script.
4594available_tags=
4595
4596# ### BEGIN LIBTOOL CONFIG],
4597[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4598
4599# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4600
4601# Shell to use when invoking shell scripts.
4602SHELL=$lt_SHELL
4603
4604# Whether or not to build shared libraries.
4605build_libtool_libs=$enable_shared
4606
4607# Whether or not to build static libraries.
4608build_old_libs=$enable_static
4609
4610# Whether or not to add -lc for building shared libraries.
4611build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4612
4613# Whether or not to disallow shared libs when runtime libs are static
4614allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4615
4616# Whether or not to optimize for fast installation.
4617fast_install=$enable_fast_install
4618
4619# The host system.
4620host_alias=$host_alias
4621host=$host
4622host_os=$host_os
4623
4624# The build system.
4625build_alias=$build_alias
4626build=$build
4627build_os=$build_os
4628
4629# An echo program that does not interpret backslashes.
4630echo=$lt_echo
4631
4632# The archiver.
4633AR=$lt_AR
4634AR_FLAGS=$lt_AR_FLAGS
4635
4636# A C compiler.
4637LTCC=$lt_LTCC
4638
4639# A language-specific compiler.
4640CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4641
4642# Is the compiler the GNU C compiler?
4643with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4644
4645# An ERE matcher.
4646EGREP=$lt_EGREP
4647
4648# The linker used to build libraries.
4649LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4650
4651# Whether we need hard or soft links.
4652LN_S=$lt_LN_S
4653
4654# A BSD-compatible nm program.
4655NM=$lt_NM
4656
4657# A symbol stripping program
4658STRIP=$lt_STRIP
4659
4660# Used to examine libraries when file_magic_cmd begins "file"
4661MAGIC_CMD=$MAGIC_CMD
4662
4663# Used on cygwin: DLL creation program.
4664DLLTOOL="$DLLTOOL"
4665
4666# Used on cygwin: object dumper.
4667OBJDUMP="$OBJDUMP"
4668
4669# Used on cygwin: assembler.
4670AS="$AS"
4671
4672# The name of the directory that contains temporary libtool files.
4673objdir=$objdir
4674
4675# How to create reloadable object files.
4676reload_flag=$lt_reload_flag
4677reload_cmds=$lt_reload_cmds
4678
4679# How to pass a linker flag through the compiler.
4680wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4681
4682# Object file suffix (normally "o").
4683objext="$ac_objext"
4684
4685# Old archive suffix (normally "a").
4686libext="$libext"
4687
4688# Shared library suffix (normally ".so").
4689shrext_cmds='$shrext_cmds'
4690
4691# Executable file suffix (normally "").
4692exeext="$exeext"
4693
4694# Additional compiler flags for building library objects.
4695pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4696pic_mode=$pic_mode
4697
4698# What is the maximum length of a command?
4699max_cmd_len=$lt_cv_sys_max_cmd_len
4700
4701# Does compiler simultaneously support -c and -o options?
4702compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4703
4704# Must we lock files when doing compilation?
4705need_locks=$lt_need_locks
4706
4707# Do we need the lib prefix for modules?
4708need_lib_prefix=$need_lib_prefix
4709
4710# Do we need a version for libraries?
4711need_version=$need_version
4712
4713# Whether dlopen is supported.
4714dlopen_support=$enable_dlopen
4715
4716# Whether dlopen of programs is supported.
4717dlopen_self=$enable_dlopen_self
4718
4719# Whether dlopen of statically linked programs is supported.
4720dlopen_self_static=$enable_dlopen_self_static
4721
4722# Compiler flag to prevent dynamic linking.
4723link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4724
4725# Compiler flag to turn off builtin functions.
4726no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4727
4728# Compiler flag to allow reflexive dlopens.
4729export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4730
4731# Compiler flag to generate shared objects directly from archives.
4732whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4733
4734# Compiler flag to generate thread-safe objects.
4735thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4736
4737# Library versioning type.
4738version_type=$version_type
4739
4740# Format of library name prefix.
4741libname_spec=$lt_libname_spec
4742
4743# List of archive names.  First name is the real one, the rest are links.
4744# The last name is the one that the linker finds with -lNAME.
4745library_names_spec=$lt_library_names_spec
4746
4747# The coded name of the library, if different from the real name.
4748soname_spec=$lt_soname_spec
4749
4750# Commands used to build and install an old-style archive.
4751RANLIB=$lt_RANLIB
4752old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4753old_postinstall_cmds=$lt_old_postinstall_cmds
4754old_postuninstall_cmds=$lt_old_postuninstall_cmds
4755
4756# Create an old-style archive from a shared archive.
4757old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4758
4759# Create a temporary old-style archive to link instead of a shared archive.
4760old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4761
4762# Commands used to build and install a shared archive.
4763archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4764archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4765postinstall_cmds=$lt_postinstall_cmds
4766postuninstall_cmds=$lt_postuninstall_cmds
4767
4768# Commands used to build a loadable module (assumed same as above if empty)
4769module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4770module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4771
4772# Commands to strip libraries.
4773old_striplib=$lt_old_striplib
4774striplib=$lt_striplib
4775
4776# Dependencies to place before the objects being linked to create a
4777# shared library.
4778predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4779
4780# Dependencies to place after the objects being linked to create a
4781# shared library.
4782postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4783
4784# Dependencies to place before the objects being linked to create a
4785# shared library.
4786predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4787
4788# Dependencies to place after the objects being linked to create a
4789# shared library.
4790postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4791
4792# The library search path used internally by the compiler when linking
4793# a shared library.
4794compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4795
4796# Method to check whether dependent libraries are shared objects.
4797deplibs_check_method=$lt_deplibs_check_method
4798
4799# Command to use when deplibs_check_method == file_magic.
4800file_magic_cmd=$lt_file_magic_cmd
4801
4802# Flag that allows shared libraries with undefined symbols to be built.
4803allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4804
4805# Flag that forces no undefined symbols.
4806no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4807
4808# Commands used to finish a libtool library installation in a directory.
4809finish_cmds=$lt_finish_cmds
4810
4811# Same as above, but a single script fragment to be evaled but not shown.
4812finish_eval=$lt_finish_eval
4813
4814# Take the output of nm and produce a listing of raw symbols and C names.
4815global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4816
4817# Transform the output of nm in a proper C declaration
4818global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4819
4820# Transform the output of nm in a C name address pair
4821global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4822
4823# This is the shared library runtime path variable.
4824runpath_var=$runpath_var
4825
4826# This is the shared library path variable.
4827shlibpath_var=$shlibpath_var
4828
4829# Is shlibpath searched before the hard-coded library search path?
4830shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4831
4832# How to hardcode a shared library path into an executable.
4833hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4834
4835# Whether we should hardcode library paths into libraries.
4836hardcode_into_libs=$hardcode_into_libs
4837
4838# Flag to hardcode \$libdir into a binary during linking.
4839# This must work even if \$libdir does not exist.
4840hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4841
4842# If ld is used when linking, flag to hardcode \$libdir into
4843# a binary during linking. This must work even if \$libdir does
4844# not exist.
4845hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4846
4847# Whether we need a single -rpath flag with a separated argument.
4848hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4849
4850# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4851# resulting binary.
4852hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4853
4854# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4855# resulting binary.
4856hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4857
4858# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4859# the resulting binary.
4860hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4861
4862# Set to yes if building a shared library automatically hardcodes DIR into the library
4863# and all subsequent libraries and executables linked against it.
4864hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4865
4866# Variables whose values should be saved in libtool wrapper scripts and
4867# restored at relink time.
4868variables_saved_for_relink="$variables_saved_for_relink"
4869
4870# Whether libtool must link a program against all its dependency libraries.
4871link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4872
4873# Compile-time system search path for libraries
4874sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4875
4876# Run-time system search path for libraries
4877sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4878
4879# Fix the shell variable \$srcfile for the compiler.
4880fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4881
4882# Set to yes if exported symbols are required.
4883always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4884
4885# The commands to list exported symbols.
4886export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4887
4888# The commands to extract the exported symbol list from a shared archive.
4889extract_expsyms_cmds=$lt_extract_expsyms_cmds
4890
4891# Symbols that should not be listed in the preloaded symbols.
4892exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4893
4894# Symbols that must always be exported.
4895include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4896
4897ifelse([$1],[],
4898[# ### END LIBTOOL CONFIG],
4899[# ### END LIBTOOL TAG CONFIG: $tagname])
4900
4901__EOF__
4902
4903ifelse([$1],[], [
4904  case $host_os in
4905  aix3*)
4906    cat <<\EOF >> "$cfgfile"
4907
4908# AIX sometimes has problems with the GCC collect2 program.  For some
4909# reason, if we set the COLLECT_NAMES environment variable, the problems
4910# vanish in a puff of smoke.
4911if test "X${COLLECT_NAMES+set}" != Xset; then
4912  COLLECT_NAMES=
4913  export COLLECT_NAMES
4914fi
4915EOF
4916    ;;
4917  esac
4918
4919  # We use sed instead of cat because bash on DJGPP gets confused if
4920  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4921  # text mode, it properly converts lines to CR/LF.  This bash problem
4922  # is reportedly fixed, but why not run on old versions too?
4923  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4924
4925  mv -f "$cfgfile" "$ofile" || \
4926    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4927  chmod +x "$ofile"
4928])
4929else
4930  # If there is no Makefile yet, we rely on a make rule to execute
4931  # `config.status --recheck' to rerun these tests and create the
4932  # libtool script then.
4933  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4934  if test -f "$ltmain_in"; then
4935    test -f Makefile && make "$ltmain"
4936  fi
4937fi
4938])# AC_LIBTOOL_CONFIG
4939
4940
4941# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4942# -------------------------------------------
4943AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4944[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4945
4946_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4947
4948if test "$GCC" = yes; then
4949  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4950
4951  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4952    lt_cv_prog_compiler_rtti_exceptions,
4953    [-fno-rtti -fno-exceptions], [],
4954    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4955fi
4956])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4957
4958
4959# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4960# ---------------------------------
4961AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4962[AC_REQUIRE([AC_CANONICAL_HOST])
4963AC_REQUIRE([AC_PROG_NM])
4964AC_REQUIRE([AC_OBJEXT])
4965# Check for command to grab the raw symbol name followed by C symbol from nm.
4966AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4967AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4968[
4969# These are sane defaults that work on at least a few old systems.
4970# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4971
4972# Character class describing NM global symbol codes.
4973symcode='[[BCDEGRST]]'
4974
4975# Regexp to match symbols that can be accessed directly from C.
4976sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4977
4978# Transform an extracted symbol line into a proper C declaration
4979lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4980
4981# Transform an extracted symbol line into symbol name and symbol address
4982lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4983
4984# Define system-specific variables.
4985case $host_os in
4986aix*)
4987  symcode='[[BCDT]]'
4988  ;;
4989cygwin* | mingw* | pw32*)
4990  symcode='[[ABCDGISTW]]'
4991  ;;
4992hpux*) # Its linker distinguishes data from code symbols
4993  if test "$host_cpu" = ia64; then
4994    symcode='[[ABCDEGRST]]'
4995  fi
4996  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4997  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4998  ;;
4999linux*)
5000  if test "$host_cpu" = ia64; then
5001    symcode='[[ABCDGIRSTW]]'
5002    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
5003    lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
5004  fi
5005  ;;
5006irix* | nonstopux*)
5007  symcode='[[BCDEGRST]]'
5008  ;;
5009osf*)
5010  symcode='[[BCDEGQRST]]'
5011  ;;
5012solaris* | sysv5*)
5013  symcode='[[BDRT]]'
5014  ;;
5015sysv4)
5016  symcode='[[DFNSTU]]'
5017  ;;
5018esac
5019
5020# Handle CRLF in mingw tool chain
5021opt_cr=
5022case $build_os in
5023mingw*)
5024  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
5025  ;;
5026esac
5027
5028# If we're using GNU nm, then use its standard symbol codes.
5029case `$NM -V 2>&1` in
5030*GNU* | *'with BFD'*)
5031  symcode='[[ABCDGIRSTW]]' ;;
5032esac
5033
5034# Try without a prefix undercore, then with it.
5035for ac_symprfx in "" "_"; do
5036
5037  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
5038  symxfrm="\\1 $ac_symprfx\\2 \\2"
5039
5040  # Write the raw and C identifiers.
5041  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
5042
5043  # Check to see that the pipe works correctly.
5044  pipe_works=no
5045
5046  rm -f conftest*
5047  cat > conftest.$ac_ext <<EOF
5048#ifdef __cplusplus
5049extern "C" {
5050#endif
5051char nm_test_var;
5052void nm_test_func(){}
5053#ifdef __cplusplus
5054}
5055#endif
5056int main(){nm_test_var='a';nm_test_func();return(0);}
5057EOF
5058
5059  if AC_TRY_EVAL(ac_compile); then
5060    # Now try to grab the symbols.
5061    nlist=conftest.nm
5062    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
5063      # Try sorting and uniquifying the output.
5064      if sort "$nlist" | uniq > "$nlist"T; then
5065	mv -f "$nlist"T "$nlist"
5066      else
5067	rm -f "$nlist"T
5068      fi
5069
5070      # Make sure that we snagged all the symbols we need.
5071      if grep ' nm_test_var$' "$nlist" >/dev/null; then
5072	if grep ' nm_test_func$' "$nlist" >/dev/null; then
5073	  cat <<EOF > conftest.$ac_ext
5074#ifdef __cplusplus
5075extern "C" {
5076#endif
5077
5078EOF
5079	  # Now generate the symbol file.
5080	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
5081
5082	  cat <<EOF >> conftest.$ac_ext
5083#if defined (__STDC__) && __STDC__
5084# define lt_ptr_t void *
5085#else
5086# define lt_ptr_t char *
5087# define const
5088#endif
5089
5090/* The mapping between symbol names and symbols. */
5091const struct {
5092  const char *name;
5093  lt_ptr_t address;
5094}
5095lt_preloaded_symbols[[]] =
5096{
5097EOF
5098	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
5099	  cat <<\EOF >> conftest.$ac_ext
5100  {0, (lt_ptr_t) 0}
5101};
5102
5103#ifdef __cplusplus
5104}
5105#endif
5106EOF
5107	  # Now try linking the two files.
5108	  mv conftest.$ac_objext conftstm.$ac_objext
5109	  lt_save_LIBS="$LIBS"
5110	  lt_save_CFLAGS="$CFLAGS"
5111	  LIBS="conftstm.$ac_objext"
5112	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
5113	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
5114	    pipe_works=yes
5115	  fi
5116	  LIBS="$lt_save_LIBS"
5117	  CFLAGS="$lt_save_CFLAGS"
5118	else
5119	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
5120	fi
5121      else
5122	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
5123      fi
5124    else
5125      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
5126    fi
5127  else
5128    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
5129    cat conftest.$ac_ext >&5
5130  fi
5131  rm -f conftest* conftst*
5132
5133  # Do not use the global_symbol_pipe unless it works.
5134  if test "$pipe_works" = yes; then
5135    break
5136  else
5137    lt_cv_sys_global_symbol_pipe=
5138  fi
5139done
5140])
5141if test -z "$lt_cv_sys_global_symbol_pipe"; then
5142  lt_cv_sys_global_symbol_to_cdecl=
5143fi
5144if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
5145  AC_MSG_RESULT(failed)
5146else
5147  AC_MSG_RESULT(ok)
5148fi
5149]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
5150
5151
5152# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
5153# ---------------------------------------
5154AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
5155[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
5156_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5157_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
5158
5159AC_MSG_CHECKING([for $compiler option to produce PIC])
5160 ifelse([$1],[CXX],[
5161  # C++ specific cases for pic, static, wl, etc.
5162  if test "$GXX" = yes; then
5163    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5164    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5165
5166    case $host_os in
5167    aix*)
5168      # All AIX code is PIC.
5169      if test "$host_cpu" = ia64; then
5170	# AIX 5 now supports IA64 processor
5171	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5172      fi
5173      ;;
5174    amigaos*)
5175      # FIXME: we need at least 68020 code to build shared libraries, but
5176      # adding the `-m68020' flag to GCC prevents building anything better,
5177      # like `-m68040'.
5178      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5179      ;;
5180    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
5181      # PIC is the default for these OSes.
5182      ;;
5183    mingw* | os2* | pw32*)
5184      # This hack is so that the source file can tell whether it is being
5185      # built for inclusion in a dll (and should export symbols for example).
5186      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5187      ;;
5188    darwin* | rhapsody*)
5189      # PIC is the default on this platform
5190      # Common symbols not allowed in MH_DYLIB files
5191      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5192      ;;
5193    *djgpp*)
5194      # DJGPP does not support shared libraries at all
5195      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5196      ;;
5197    sysv4*MP*)
5198      if test -d /usr/nec; then
5199	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5200      fi
5201      ;;
5202    hpux*)
5203      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5204      # not for PA HP-UX.
5205      case $host_cpu in
5206      hppa*64*|ia64*)
5207	;;
5208      *)
5209	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5210	;;
5211      esac
5212      ;;
5213    *)
5214      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5215      ;;
5216    esac
5217  else
5218    case $host_os in
5219      aix4* | aix5*)
5220	# All AIX code is PIC.
5221	if test "$host_cpu" = ia64; then
5222	  # AIX 5 now supports IA64 processor
5223	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5224	else
5225	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5226	fi
5227	;;
5228      chorus*)
5229	case $cc_basename in
5230	cxch68*)
5231	  # Green Hills C++ Compiler
5232	  # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
5233	  ;;
5234	esac
5235	;;
5236       darwin*)
5237         # PIC is the default on this platform
5238         # Common symbols not allowed in MH_DYLIB files
5239         case $cc_basename in
5240           xlc*)
5241           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5242           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5243           ;;
5244         esac
5245       ;;
5246      dgux*)
5247	case $cc_basename in
5248	  ec++*)
5249	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5250	    ;;
5251	  ghcx*)
5252	    # Green Hills C++ Compiler
5253	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5254	    ;;
5255	  *)
5256	    ;;
5257	esac
5258	;;
5259      freebsd* | kfreebsd*-gnu | dragonfly*)
5260	# FreeBSD uses GNU C++
5261	;;
5262      hpux9* | hpux10* | hpux11*)
5263	case $cc_basename in
5264	  CC*)
5265	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5266	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
5267	    if test "$host_cpu" != ia64; then
5268	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5269	    fi
5270	    ;;
5271	  aCC*)
5272	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5273	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
5274	    case $host_cpu in
5275	    hppa*64*|ia64*)
5276	      # +Z the default
5277	      ;;
5278	    *)
5279	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5280	      ;;
5281	    esac
5282	    ;;
5283	  *)
5284	    ;;
5285	esac
5286	;;
5287      irix5* | irix6* | nonstopux*)
5288	case $cc_basename in
5289	  CC*)
5290	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5291	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5292	    # CC pic flag -KPIC is the default.
5293	    ;;
5294	  *)
5295	    ;;
5296	esac
5297	;;
5298      linux*)
5299	case $cc_basename in
5300	  KCC*)
5301	    # KAI C++ Compiler
5302	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5303	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5304	    ;;
5305	  icpc* | ecpc*)
5306	    # Intel C++
5307	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5308	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5309	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5310	    ;;
5311	  pgCC*)
5312	    # Portland Group C++ compiler.
5313	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5314	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5315	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5316	    ;;
5317	  cxx*)
5318	    # Compaq C++
5319	    # Make sure the PIC flag is empty.  It appears that all Alpha
5320	    # Linux and Compaq Tru64 Unix objects are PIC.
5321	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5322	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5323	    ;;
5324	  *)
5325	    ;;
5326	esac
5327	;;
5328      lynxos*)
5329	;;
5330      m88k*)
5331	;;
5332      mvs*)
5333	case $cc_basename in
5334	  cxx*)
5335	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
5336	    ;;
5337	  *)
5338	    ;;
5339	esac
5340	;;
5341      netbsd*)
5342	;;
5343      osf3* | osf4* | osf5*)
5344	case $cc_basename in
5345	  KCC*)
5346	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5347	    ;;
5348	  RCC*)
5349	    # Rational C++ 2.4.1
5350	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5351	    ;;
5352	  cxx*)
5353	    # Digital/Compaq C++
5354	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5355	    # Make sure the PIC flag is empty.  It appears that all Alpha
5356	    # Linux and Compaq Tru64 Unix objects are PIC.
5357	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5358	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5359	    ;;
5360	  *)
5361	    ;;
5362	esac
5363	;;
5364      psos*)
5365	;;
5366      sco*)
5367	case $cc_basename in
5368	  CC*)
5369	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5370	    ;;
5371	  *)
5372	    ;;
5373	esac
5374	;;
5375      solaris*)
5376	case $cc_basename in
5377	  CC*)
5378	    # Sun C++ 4.2, 5.x and Centerline C++
5379	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5380	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5381	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5382	    ;;
5383	  gcx*)
5384	    # Green Hills C++ Compiler
5385	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5386	    ;;
5387	  *)
5388	    ;;
5389	esac
5390	;;
5391      sunos4*)
5392	case $cc_basename in
5393	  CC*)
5394	    # Sun C++ 4.x
5395	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5396	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5397	    ;;
5398	  lcc*)
5399	    # Lucid
5400	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5401	    ;;
5402	  *)
5403	    ;;
5404	esac
5405	;;
5406      tandem*)
5407	case $cc_basename in
5408	  NCC*)
5409	    # NonStop-UX NCC 3.20
5410	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5411	    ;;
5412	  *)
5413	    ;;
5414	esac
5415	;;
5416      unixware*)
5417	;;
5418      vxworks*)
5419	;;
5420      *)
5421	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5422	;;
5423    esac
5424  fi
5425],
5426[
5427  if test "$GCC" = yes; then
5428    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5429    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5430
5431    case $host_os in
5432      aix*)
5433      # All AIX code is PIC.
5434      if test "$host_cpu" = ia64; then
5435	# AIX 5 now supports IA64 processor
5436	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5437      fi
5438      ;;
5439
5440    amigaos*)
5441      # FIXME: we need at least 68020 code to build shared libraries, but
5442      # adding the `-m68020' flag to GCC prevents building anything better,
5443      # like `-m68040'.
5444      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5445      ;;
5446
5447    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
5448      # PIC is the default for these OSes.
5449      ;;
5450
5451    mingw* | pw32* | os2*)
5452      # This hack is so that the source file can tell whether it is being
5453      # built for inclusion in a dll (and should export symbols for example).
5454      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5455      ;;
5456
5457    darwin* | rhapsody*)
5458      # PIC is the default on this platform
5459      # Common symbols not allowed in MH_DYLIB files
5460      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5461      ;;
5462
5463    msdosdjgpp*)
5464      # Just because we use GCC doesn't mean we suddenly get shared libraries
5465      # on systems that don't support them.
5466      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5467      enable_shared=no
5468      ;;
5469
5470    sysv4*MP*)
5471      if test -d /usr/nec; then
5472	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5473      fi
5474      ;;
5475
5476    hpux*)
5477      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5478      # not for PA HP-UX.
5479      case $host_cpu in
5480      hppa*64*|ia64*)
5481	# +Z the default
5482	;;
5483      *)
5484	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5485	;;
5486      esac
5487      ;;
5488
5489    *)
5490      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5491      ;;
5492    esac
5493  else
5494    # PORTME Check for flag to pass linker flags through the system compiler.
5495    case $host_os in
5496    aix*)
5497      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5498      if test "$host_cpu" = ia64; then
5499	# AIX 5 now supports IA64 processor
5500	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5501      else
5502	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5503      fi
5504      ;;
5505      darwin*)
5506        # PIC is the default on this platform
5507        # Common symbols not allowed in MH_DYLIB files
5508       case $cc_basename in
5509         xlc*)
5510         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5511         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5512         ;;
5513       esac
5514       ;;
5515
5516    mingw* | pw32* | os2*)
5517      # This hack is so that the source file can tell whether it is being
5518      # built for inclusion in a dll (and should export symbols for example).
5519      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5520      ;;
5521
5522    hpux9* | hpux10* | hpux11*)
5523      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5524      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5525      # not for PA HP-UX.
5526      case $host_cpu in
5527      hppa*64*|ia64*)
5528	# +Z the default
5529	;;
5530      *)
5531	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5532	;;
5533      esac
5534      # Is there a better lt_prog_compiler_static that works with the bundled CC?
5535      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5536      ;;
5537
5538    irix5* | irix6* | nonstopux*)
5539      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5540      # PIC (with -KPIC) is the default.
5541      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5542      ;;
5543
5544    newsos6)
5545      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5546      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5547      ;;
5548
5549    linux*)
5550      case $cc_basename in
5551      icc* | ecc*)
5552	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5553	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5554	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5555        ;;
5556      pgcc* | pgf77* | pgf90* | pgf95*)
5557        # Portland Group compilers (*not* the Pentium gcc compiler,
5558	# which looks to be a dead project)
5559	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5560	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5561	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5562        ;;
5563      ccc*)
5564        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5565        # All Alpha code is PIC.
5566        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5567        ;;
5568      esac
5569      ;;
5570
5571    osf3* | osf4* | osf5*)
5572      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5573      # All OSF/1 code is PIC.
5574      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5575      ;;
5576
5577    sco3.2v5*)
5578      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
5579      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
5580      ;;
5581
5582    solaris*)
5583      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5584      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5585      case $cc_basename in
5586      f77* | f90* | f95*)
5587	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5588      *)
5589	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5590      esac
5591      ;;
5592
5593    sunos4*)
5594      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5595      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5596      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5597      ;;
5598
5599    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5600      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5601      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5602      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5603      ;;
5604
5605    sysv4*MP*)
5606      if test -d /usr/nec ;then
5607	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5608	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5609      fi
5610      ;;
5611
5612    unicos*)
5613      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5614      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5615      ;;
5616
5617    uts4*)
5618      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5619      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5620      ;;
5621
5622    *)
5623      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5624      ;;
5625    esac
5626  fi
5627])
5628AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5629
5630#
5631# Check to make sure the PIC flag actually works.
5632#
5633if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5634  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5635    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5636    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5637    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5638     "" | " "*) ;;
5639     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5640     esac],
5641    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5642     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5643fi
5644case $host_os in
5645  # For platforms which do not support PIC, -DPIC is meaningless:
5646  *djgpp*)
5647    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5648    ;;
5649  *)
5650    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5651    ;;
5652esac
5653])
5654
5655
5656# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5657# ------------------------------------
5658# See if the linker supports building shared libraries.
5659AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5660[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5661ifelse([$1],[CXX],[
5662  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5663  case $host_os in
5664  aix4* | aix5*)
5665    # If we're using GNU nm, then we don't want the "-C" option.
5666    # -C means demangle to AIX nm, but means don't demangle with GNU nm
5667    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5668      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5669    else
5670      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5671    fi
5672    ;;
5673  pw32*)
5674    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5675  ;;
5676  cygwin* | mingw*)
5677    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/;/^.* __nm__/s/^.* __nm__\([[^ ]]*\) [[^ ]]*/\1 DATA/;/^I /d;/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5678  ;;
5679  *)
5680    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5681  ;;
5682  esac
5683],[
5684  runpath_var=
5685  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5686  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5687  _LT_AC_TAGVAR(archive_cmds, $1)=
5688  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5689  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5690  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5691  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5692  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5693  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5694  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5695  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5696  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5697  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5698  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5699  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5700  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5701  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5702  _LT_AC_TAGVAR(module_cmds, $1)=
5703  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5704  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5705  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5706  # include_expsyms should be a list of space-separated symbols to be *always*
5707  # included in the symbol list
5708  _LT_AC_TAGVAR(include_expsyms, $1)=
5709  # exclude_expsyms can be an extended regexp of symbols to exclude
5710  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5711  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5712  # as well as any symbol that contains `d'.
5713  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5714  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5715  # platforms (ab)use it in PIC code, but their linkers get confused if
5716  # the symbol is explicitly referenced.  Since portable code cannot
5717  # rely on this symbol name, it's probably fine to never include it in
5718  # preloaded symbol tables.
5719  extract_expsyms_cmds=
5720  # Just being paranoid about ensuring that cc_basename is set.
5721  _LT_CC_BASENAME([$compiler])
5722  case $host_os in
5723  cygwin* | mingw* | pw32*)
5724    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5725    # When not using gcc, we currently assume that we are using
5726    # Microsoft Visual C++.
5727    if test "$GCC" != yes; then
5728      with_gnu_ld=no
5729    fi
5730    ;;
5731  openbsd*)
5732    with_gnu_ld=no
5733    ;;
5734  esac
5735
5736  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5737  if test "$with_gnu_ld" = yes; then
5738    # If archive_cmds runs LD, not CC, wlarc should be empty
5739    wlarc='${wl}'
5740
5741    # Set some defaults for GNU ld with shared library support. These
5742    # are reset later if shared libraries are not supported. Putting them
5743    # here allows them to be overridden if necessary.
5744    runpath_var=LD_RUN_PATH
5745    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5746    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5747    # ancient GNU ld didn't support --whole-archive et. al.
5748    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5749	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5750      else
5751  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5752    fi
5753    supports_anon_versioning=no
5754    case `$LD -v 2>/dev/null` in
5755      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5756      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5757      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5758      *\ 2.11.*) ;; # other 2.11 versions
5759      *) supports_anon_versioning=yes ;;
5760    esac
5761
5762    # See if GNU ld supports shared libraries.
5763    case $host_os in
5764    aix3* | aix4* | aix5*)
5765      # On AIX/PPC, the GNU linker is very broken
5766      if test "$host_cpu" != ia64; then
5767	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5768	cat <<EOF 1>&2
5769
5770*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5771*** to be unable to reliably create shared libraries on AIX.
5772*** Therefore, libtool is disabling shared libraries support.  If you
5773*** really care for shared libraries, you may want to modify your PATH
5774*** so that a non-GNU linker is found, and then restart.
5775
5776EOF
5777      fi
5778      ;;
5779
5780    amigaos*)
5781      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
5782      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5783      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5784
5785      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5786      # that the semantics of dynamic libraries on AmigaOS, at least up
5787      # to version 4, is to share data among multiple programs linked
5788      # with the same dynamic library.  Since this doesn't match the
5789      # behavior of shared libraries on other platforms, we can't use
5790      # them.
5791      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5792      ;;
5793
5794    beos*)
5795      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5796	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5797	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5798	# support --undefined.  This deserves some investigation.  FIXME
5799	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5800      else
5801	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5802      fi
5803      ;;
5804
5805    cygwin* | mingw* | pw32*)
5806      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5807      # as there is no search path for DLLs.
5808      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5809      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5810      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5811      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5812      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5813
5814      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5815        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5816	# If the export-symbols file already is a .def file (1st line
5817	# is EXPORTS), use it as is; otherwise, prepend...
5818	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5819	  cp $export_symbols $output_objdir/$soname.def;
5820	else
5821	  echo EXPORTS > $output_objdir/$soname.def;
5822	  cat $export_symbols >> $output_objdir/$soname.def;
5823	fi~
5824	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
5825      else
5826	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5827      fi
5828      ;;
5829
5830    linux*)
5831      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5832	tmp_addflag=
5833	case $cc_basename,$host_cpu in
5834	pgcc*)				# Portland Group C compiler
5835	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5836	  tmp_addflag=' $pic_flag'
5837	  ;;
5838	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
5839	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5840	  tmp_addflag=' $pic_flag -Mnomain' ;;
5841	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
5842	  tmp_addflag=' -i_dynamic' ;;
5843	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5844	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5845	ifc* | ifort*)			# Intel Fortran compiler
5846	  tmp_addflag=' -nofor_main' ;;
5847	esac
5848	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5849
5850	if test $supports_anon_versioning = yes; then
5851	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5852  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5853  $echo "local: *; };" >> $output_objdir/$libname.ver~
5854	  $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5855	fi
5856      else
5857	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5858      fi
5859      ;;
5860
5861    netbsd*)
5862      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5863	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5864	wlarc=
5865      else
5866	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5867	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5868      fi
5869      ;;
5870
5871    solaris* | sysv5*)
5872      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5873	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5874	cat <<EOF 1>&2
5875
5876*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5877*** create shared libraries on Solaris systems.  Therefore, libtool
5878*** is disabling shared libraries support.  We urge you to upgrade GNU
5879*** binutils to release 2.9.1 or newer.  Another option is to modify
5880*** your PATH or compiler configuration so that the native linker is
5881*** used, and then restart.
5882
5883EOF
5884      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5885	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5886	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5887      else
5888	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5889      fi
5890      ;;
5891
5892    sunos4*)
5893      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5894      wlarc=
5895      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5896      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5897      ;;
5898
5899    *)
5900      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5901	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5902	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5903      else
5904	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5905      fi
5906      ;;
5907    esac
5908
5909    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5910      runpath_var=
5911      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5912      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5913      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5914    fi
5915  else
5916    # PORTME fill in a description of your system's linker (not GNU ld)
5917    case $host_os in
5918    aix3*)
5919      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5920      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5921      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
5922      # Note: this linker hardcodes the directories in LIBPATH if there
5923      # are no directories specified by -L.
5924      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5925      if test "$GCC" = yes && test -z "$link_static_flag"; then
5926	# Neither direct hardcoding nor static linking is supported with a
5927	# broken collect2.
5928	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5929      fi
5930      ;;
5931
5932    aix4* | aix5*)
5933      if test "$host_cpu" = ia64; then
5934	# On IA64, the linker does run time linking by default, so we don't
5935	# have to do anything special.
5936	aix_use_runtimelinking=no
5937	exp_sym_flag='-Bexport'
5938	no_entry_flag=""
5939      else
5940	# If we're using GNU nm, then we don't want the "-C" option.
5941	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5942	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5943	  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5944	else
5945	  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5946	fi
5947	aix_use_runtimelinking=no
5948
5949	# Test if we are trying to use run time linking or normal
5950	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5951	# need to do runtime linking.
5952	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5953	  for ld_flag in $LDFLAGS; do
5954  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5955  	    aix_use_runtimelinking=yes
5956  	    break
5957  	  fi
5958	  done
5959	esac
5960
5961	exp_sym_flag='-bexport'
5962	no_entry_flag='-bnoentry'
5963      fi
5964
5965      # When large executables or shared objects are built, AIX ld can
5966      # have problems creating the table of contents.  If linking a library
5967      # or program results in "error TOC overflow" add -mminimal-toc to
5968      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5969      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5970
5971      _LT_AC_TAGVAR(archive_cmds, $1)=''
5972      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5973      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5974      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5975
5976      if test "$GCC" = yes; then
5977	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5978	# We only want to do this on AIX 4.2 and lower, the check
5979	# below for broken collect2 doesn't work under 4.3+
5980	  collect2name=`${CC} -print-prog-name=collect2`
5981	  if test -f "$collect2name" && \
5982  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
5983	  then
5984  	  # We have reworked collect2
5985  	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5986	  else
5987  	  # We have old collect2
5988  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5989  	  # It fails to find uninstalled libraries when the uninstalled
5990  	  # path is not listed in the libpath.  Setting hardcode_minus_L
5991  	  # to unsupported forces relinking
5992  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5993  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5994  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5995	  fi
5996	esac
5997	shared_flag='-shared'
5998	if test "$aix_use_runtimelinking" = yes; then
5999	  shared_flag="$shared_flag "'${wl}-G'
6000	fi
6001      else
6002	# not using gcc
6003	if test "$host_cpu" = ia64; then
6004  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6005  	# chokes on -Wl,-G. The following line is correct:
6006	  shared_flag='-G'
6007	else
6008  	if test "$aix_use_runtimelinking" = yes; then
6009	    shared_flag='${wl}-G'
6010	  else
6011	    shared_flag='${wl}-bM:SRE'
6012  	fi
6013	fi
6014      fi
6015
6016      # It seems that -bexpall does not export symbols beginning with
6017      # underscore (_), so it is better to generate a list of symbols to export.
6018      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
6019      if test "$aix_use_runtimelinking" = yes; then
6020	# Warning - without using the other runtime loading flags (-brtl),
6021	# -berok will link without error, but may produce a broken library.
6022	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
6023       # Determine the default libpath from the value encoded in an empty executable.
6024       _LT_AC_SYS_LIBPATH_AIX
6025       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6026	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
6027       else
6028	if test "$host_cpu" = ia64; then
6029	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6030	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6031	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
6032	else
6033	 # Determine the default libpath from the value encoded in an empty executable.
6034	 _LT_AC_SYS_LIBPATH_AIX
6035	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6036	  # Warning - without using the other run time loading flags,
6037	  # -berok will link without error, but may produce a broken library.
6038	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6039	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6040	  # -bexpall does not export symbols beginning with underscore (_)
6041	  _LT_AC_TAGVAR(always_export_symbols, $1)=yes
6042	  # Exported symbols can be pulled into shared objects from archives
6043	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
6044	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6045	  # This is similar to how AIX traditionally builds its shared libraries.
6046	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
6047	fi
6048      fi
6049      ;;
6050
6051    amigaos*)
6052      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
6053      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6054      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6055      # see comment about different semantics on the GNU ld section
6056      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6057      ;;
6058
6059    bsdi[[45]]*)
6060      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
6061      ;;
6062
6063    cygwin* | mingw* | pw32*)
6064      # When not using gcc, we currently assume that we are using
6065      # Microsoft Visual C++.
6066      # hardcode_libdir_flag_spec is actually meaningless, as there is
6067      # no search path for DLLs.
6068      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6069      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6070      # Tell ltmain to make .lib files, not .a files.
6071      libext=lib
6072      # Tell ltmain to make .dll files, not .so files.
6073      shrext_cmds=".dll"
6074      # FIXME: Setting linknames here is a bad hack.
6075      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
6076      # The linker will automatically build a .lib file if we build a DLL.
6077      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
6078      # FIXME: Should let the user specify the lib program.
6079      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
6080      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
6081      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6082      ;;
6083
6084    darwin* | rhapsody*)
6085      case $host_os in
6086        rhapsody* | darwin1.[[012]])
6087         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
6088         ;;
6089       *) # Darwin 1.3 on
6090         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
6091           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
6092         else
6093           case ${MACOSX_DEPLOYMENT_TARGET} in
6094             10.[[012]])
6095               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
6096               ;;
6097             10.*)
6098               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
6099               ;;
6100           esac
6101         fi
6102         ;;
6103      esac
6104      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6105      _LT_AC_TAGVAR(hardcode_direct, $1)=no
6106      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
6107      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6108      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
6109      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6110    if test "$GCC" = yes ; then
6111    	output_verbose_link_cmd='echo'
6112        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
6113      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6114      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6115      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6116      _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6117    else
6118      case $cc_basename in
6119        xlc*)
6120         output_verbose_link_cmd='echo'
6121         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
6122         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6123          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6124         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6125          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6126          ;;
6127       *)
6128         _LT_AC_TAGVAR(ld_shlibs, $1)=no
6129          ;;
6130      esac
6131    fi
6132      ;;
6133
6134    dgux*)
6135      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6136      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6137      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6138      ;;
6139
6140    freebsd1*)
6141      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6142      ;;
6143
6144    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
6145    # support.  Future versions do this automatically, but an explicit c++rt0.o
6146    # does not break anything, and helps significantly (at the cost of a little
6147    # extra space).
6148    freebsd2.2*)
6149      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
6150      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6151      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6152      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6153      ;;
6154
6155    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
6156    freebsd2*)
6157      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6158      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6159      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6160      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6161      ;;
6162
6163    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
6164    freebsd* | kfreebsd*-gnu | dragonfly*)
6165      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
6166      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6167      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6168      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6169      ;;
6170
6171    hpux9*)
6172      if test "$GCC" = yes; then
6173	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6174      else
6175	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6176      fi
6177      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6178      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6179      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6180
6181      # hardcode_minus_L: Not really in the search PATH,
6182      # but as the default location of the library.
6183      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6184      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6185      ;;
6186
6187    hpux10* | hpux11*)
6188      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6189	case $host_cpu in
6190	hppa*64*|ia64*)
6191	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6192	  ;;
6193	*)
6194	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6195	  ;;
6196	esac
6197      else
6198	case $host_cpu in
6199	hppa*64*|ia64*)
6200	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
6201	  ;;
6202	*)
6203	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
6204	  ;;
6205	esac
6206      fi
6207      if test "$with_gnu_ld" = no; then
6208	case $host_cpu in
6209	hppa*64*)
6210	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6211	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
6212	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6213	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
6214	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6215	  ;;
6216	ia64*)
6217	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6218	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
6219	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6220
6221	  # hardcode_minus_L: Not really in the search PATH,
6222	  # but as the default location of the library.
6223	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6224	  ;;
6225	*)
6226	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6227	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6228	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6229	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6230
6231	  # hardcode_minus_L: Not really in the search PATH,
6232	  # but as the default location of the library.
6233	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6234	  ;;
6235	esac
6236      fi
6237      ;;
6238
6239    irix5* | irix6* | nonstopux*)
6240      if test "$GCC" = yes; then
6241	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6242      else
6243	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6244	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
6245      fi
6246      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6247      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6248      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6249      ;;
6250
6251    netbsd*)
6252      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
6253	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
6254      else
6255	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
6256      fi
6257      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6258      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6259      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6260      ;;
6261
6262    newsos6)
6263      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6264      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6265      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6266      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6267      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6268      ;;
6269
6270    openbsd*)
6271      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6272      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6273      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6274	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6275	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6276	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6277	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6278      else
6279       case $host_os in
6280	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
6281	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6282	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6283	   ;;
6284	 *)
6285	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6286	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6287	   ;;
6288       esac
6289      fi
6290      ;;
6291
6292    os2*)
6293      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6294      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6295      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6296      _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
6297      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6298      ;;
6299
6300    osf3*)
6301      if test "$GCC" = yes; then
6302	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6303	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6304      else
6305	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6306	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6307      fi
6308      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6309      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6310      ;;
6311
6312    osf4* | osf5*)	# as osf3* with the addition of -msym flag
6313      if test "$GCC" = yes; then
6314	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6315	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6316	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6317      else
6318	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6319	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6320	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
6321	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
6322
6323	# Both c and cxx compiler support -rpath directly
6324	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6325      fi
6326      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6327      ;;
6328
6329    sco3.2v5*)
6330      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6331      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6332      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6333      runpath_var=LD_RUN_PATH
6334      hardcode_runpath_var=yes
6335      ;;
6336
6337    solaris*)
6338      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6339      if test "$GCC" = yes; then
6340	wlarc='${wl}'
6341	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6342	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6343	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6344      else
6345	wlarc=''
6346	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6347	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6348  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6349      fi
6350      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6351      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6352      case $host_os in
6353      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6354      *)
6355 	# The compiler driver will combine linker options so we
6356 	# cannot just pass the convience library names through
6357 	# without $wl, iff we do not link with $LD.
6358 	# Luckily, gcc supports the same syntax we need for Sun Studio.
6359 	# Supported since Solaris 2.6 (maybe 2.5.1?)
6360 	case $wlarc in
6361 	'')
6362 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
6363 	*)
6364 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
6365 	esac ;;
6366      esac
6367      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6368      ;;
6369
6370    sunos4*)
6371      if test "x$host_vendor" = xsequent; then
6372	# Use $CC to link under sequent, because it throws in some extra .o
6373	# files that make .init and .fini sections work.
6374	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6375      else
6376	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6377      fi
6378      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6379      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6380      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6381      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6382      ;;
6383
6384    sysv4)
6385      case $host_vendor in
6386	sni)
6387	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6388	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6389	;;
6390	siemens)
6391	  ## LD is ld it makes a PLAMLIB
6392	  ## CC just makes a GrossModule.
6393	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6394	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6395	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
6396        ;;
6397	motorola)
6398	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6399	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6400	;;
6401      esac
6402      runpath_var='LD_RUN_PATH'
6403      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6404      ;;
6405
6406    sysv4.3*)
6407      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6408      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6409      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6410      ;;
6411
6412    sysv4*MP*)
6413      if test -d /usr/nec; then
6414	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6415	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6416	runpath_var=LD_RUN_PATH
6417	hardcode_runpath_var=yes
6418	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
6419      fi
6420      ;;
6421
6422    sysv4.2uw2*)
6423      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6424      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6425      _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
6426      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6427      hardcode_runpath_var=yes
6428      runpath_var=LD_RUN_PATH
6429      ;;
6430
6431   sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
6432      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
6433      if test "$GCC" = yes; then
6434	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6435      else
6436	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6437      fi
6438      runpath_var='LD_RUN_PATH'
6439      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6440      ;;
6441
6442    sysv5*)
6443      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6444      # $CC -shared without GNU ld will not create a library from C++
6445      # object files and a static libstdc++, better avoid it by now
6446      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6447      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6448  		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6449      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
6450      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6451      runpath_var='LD_RUN_PATH'
6452      ;;
6453
6454    uts4*)
6455      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6456      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6457      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6458      ;;
6459
6460    *)
6461      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6462      ;;
6463    esac
6464  fi
6465])
6466AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6467test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6468
6469variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
6470if test "$GCC" = yes; then
6471  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
6472fi
6473
6474#
6475# Do we need to explicitly link libc?
6476#
6477case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6478x|xyes)
6479  # Assume -lc should be added
6480  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6481
6482  if test "$enable_shared" = yes && test "$GCC" = yes; then
6483    case $_LT_AC_TAGVAR(archive_cmds, $1) in
6484    *'~'*)
6485      # FIXME: we may have to deal with multi-command sequences.
6486      ;;
6487    '$CC '*)
6488      # Test whether the compiler implicitly links with -lc since on some
6489      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6490      # to ld, don't add -lc before -lgcc.
6491      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6492      $rm conftest*
6493      printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6494
6495      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6496        soname=conftest
6497        lib=conftest
6498        libobjs=conftest.$ac_objext
6499        deplibs=
6500        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6501        compiler_flags=-v
6502        linker_flags=-v
6503        verstring=
6504        output_objdir=.
6505        libname=conftest
6506        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6507        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6508        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6509        then
6510	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6511        else
6512	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6513        fi
6514        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6515      else
6516        cat conftest.err 1>&5
6517      fi
6518      $rm conftest*
6519      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6520      ;;
6521    esac
6522  fi
6523  ;;
6524esac
6525])# AC_LIBTOOL_PROG_LD_SHLIBS
6526
6527
6528# _LT_AC_FILE_LTDLL_C
6529# -------------------
6530# Be careful that the start marker always follows a newline.
6531AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6532# /* ltdll.c starts here */
6533# #define WIN32_LEAN_AND_MEAN
6534# #include <windows.h>
6535# #undef WIN32_LEAN_AND_MEAN
6536# #include <stdio.h>
6537#
6538# #ifndef __CYGWIN__
6539# #  ifdef __CYGWIN32__
6540# #    define __CYGWIN__ __CYGWIN32__
6541# #  endif
6542# #endif
6543#
6544# #ifdef __cplusplus
6545# extern "C" {
6546# #endif
6547# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6548# #ifdef __cplusplus
6549# }
6550# #endif
6551#
6552# #ifdef __CYGWIN__
6553# #include <cygwin/cygwin_dll.h>
6554# DECLARE_CYGWIN_DLL( DllMain );
6555# #endif
6556# HINSTANCE __hDllInstance_base;
6557#
6558# BOOL APIENTRY
6559# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6560# {
6561#   __hDllInstance_base = hInst;
6562#   return TRUE;
6563# }
6564# /* ltdll.c ends here */
6565])# _LT_AC_FILE_LTDLL_C
6566
6567
6568# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6569# ---------------------------------
6570AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6571
6572
6573# old names
6574AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6575AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6576AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6577AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6578AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6579AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6580AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6581
6582# This is just to silence aclocal about the macro not being used
6583ifelse([AC_DISABLE_FAST_INSTALL])
6584
6585AC_DEFUN([LT_AC_PROG_GCJ],
6586[AC_CHECK_TOOL(GCJ, gcj, no)
6587  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6588  AC_SUBST(GCJFLAGS)
6589])
6590
6591AC_DEFUN([LT_AC_PROG_RC],
6592[AC_CHECK_TOOL(RC, windres, no)
6593])
6594
6595# NOTE: This macro has been submitted for inclusion into   #
6596#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6597#  a released version of Autoconf we should remove this    #
6598#  macro and use it instead.                               #
6599# LT_AC_PROG_SED
6600# --------------
6601# Check for a fully-functional sed program, that truncates
6602# as few characters as possible.  Prefer GNU sed if found.
6603AC_DEFUN([LT_AC_PROG_SED],
6604[AC_MSG_CHECKING([for a sed that does not truncate output])
6605AC_CACHE_VAL(lt_cv_path_SED,
6606[# Loop through the user's path and test for sed and gsed.
6607# Then use that list of sed's as ones to test for truncation.
6608as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6609for as_dir in $PATH
6610do
6611  IFS=$as_save_IFS
6612  test -z "$as_dir" && as_dir=.
6613  for lt_ac_prog in sed gsed; do
6614    for ac_exec_ext in '' $ac_executable_extensions; do
6615      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6616        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6617      fi
6618    done
6619  done
6620done
6621lt_ac_max=0
6622lt_ac_count=0
6623# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6624# along with /bin/sed that truncates output.
6625for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6626  test ! -f $lt_ac_sed && continue
6627  cat /dev/null > conftest.in
6628  lt_ac_count=0
6629  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6630  # Check for GNU sed and select it if it is found.
6631  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6632    lt_cv_path_SED=$lt_ac_sed
6633    break
6634  fi
6635  while true; do
6636    cat conftest.in conftest.in >conftest.tmp
6637    mv conftest.tmp conftest.in
6638    cp conftest.in conftest.nl
6639    echo >>conftest.nl
6640    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6641    cmp -s conftest.out conftest.nl || break
6642    # 10000 chars as input seems more than enough
6643    test $lt_ac_count -gt 10 && break
6644    lt_ac_count=`expr $lt_ac_count + 1`
6645    if test $lt_ac_count -gt $lt_ac_max; then
6646      lt_ac_max=$lt_ac_count
6647      lt_cv_path_SED=$lt_ac_sed
6648    fi
6649  done
6650done
6651])
6652SED=$lt_cv_path_SED
6653AC_MSG_RESULT([$SED])
6654])
6655
6656# Check to see how 'make' treats includes.	            -*- Autoconf -*-
6657
6658# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
6659#
6660# This file is free software; the Free Software Foundation
6661# gives unlimited permission to copy and/or distribute it,
6662# with or without modifications, as long as this notice is preserved.
6663
6664# serial 3
6665
6666# AM_MAKE_INCLUDE()
6667# -----------------
6668# Check to see how make treats includes.
6669AC_DEFUN([AM_MAKE_INCLUDE],
6670[am_make=${MAKE-make}
6671cat > confinc << 'END'
6672am__doit:
6673	@echo done
6674.PHONY: am__doit
6675END
6676# If we don't find an include directive, just comment out the code.
6677AC_MSG_CHECKING([for style of include used by $am_make])
6678am__include="#"
6679am__quote=
6680_am_result=none
6681# First try GNU make style include.
6682echo "include confinc" > confmf
6683# We grep out `Entering directory' and `Leaving directory'
6684# messages which can occur if `w' ends up in MAKEFLAGS.
6685# In particular we don't look at `^make:' because GNU make might
6686# be invoked under some other name (usually "gmake"), in which
6687# case it prints its new name instead of `make'.
6688if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
6689   am__include=include
6690   am__quote=
6691   _am_result=GNU
6692fi
6693# Now try BSD make style include.
6694if test "$am__include" = "#"; then
6695   echo '.include "confinc"' > confmf
6696   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
6697      am__include=.include
6698      am__quote="\""
6699      _am_result=BSD
6700   fi
6701fi
6702AC_SUBST([am__include])
6703AC_SUBST([am__quote])
6704AC_MSG_RESULT([$_am_result])
6705rm -f confinc confmf
6706])
6707
6708# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
6709
6710# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2005
6711# Free Software Foundation, Inc.
6712#
6713# This file is free software; the Free Software Foundation
6714# gives unlimited permission to copy and/or distribute it,
6715# with or without modifications, as long as this notice is preserved.
6716
6717# serial 4
6718
6719# AM_MISSING_PROG(NAME, PROGRAM)
6720# ------------------------------
6721AC_DEFUN([AM_MISSING_PROG],
6722[AC_REQUIRE([AM_MISSING_HAS_RUN])
6723$1=${$1-"${am_missing_run}$2"}
6724AC_SUBST($1)])
6725
6726
6727# AM_MISSING_HAS_RUN
6728# ------------------
6729# Define MISSING if not defined so far and test if it supports --run.
6730# If it does, set am_missing_run to use it, otherwise, to nothing.
6731AC_DEFUN([AM_MISSING_HAS_RUN],
6732[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
6733test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
6734# Use eval to expand $SHELL
6735if eval "$MISSING --run true"; then
6736  am_missing_run="$MISSING --run "
6737else
6738  am_missing_run=
6739  AC_MSG_WARN([`missing' script is too old or missing])
6740fi
6741])
6742
6743# Copyright (C) 2003, 2004, 2005  Free Software Foundation, Inc.
6744#
6745# This file is free software; the Free Software Foundation
6746# gives unlimited permission to copy and/or distribute it,
6747# with or without modifications, as long as this notice is preserved.
6748
6749# AM_PROG_MKDIR_P
6750# ---------------
6751# Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise.
6752#
6753# Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories
6754# created by `make install' are always world readable, even if the
6755# installer happens to have an overly restrictive umask (e.g. 077).
6756# This was a mistake.  There are at least two reasons why we must not
6757# use `-m 0755':
6758#   - it causes special bits like SGID to be ignored,
6759#   - it may be too restrictive (some setups expect 775 directories).
6760#
6761# Do not use -m 0755 and let people choose whatever they expect by
6762# setting umask.
6763#
6764# We cannot accept any implementation of `mkdir' that recognizes `-p'.
6765# Some implementations (such as Solaris 8's) are not thread-safe: if a
6766# parallel make tries to run `mkdir -p a/b' and `mkdir -p a/c'
6767# concurrently, both version can detect that a/ is missing, but only
6768# one can create it and the other will error out.  Consequently we
6769# restrict ourselves to GNU make (using the --version option ensures
6770# this.)
6771AC_DEFUN([AM_PROG_MKDIR_P],
6772[if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
6773  # We used to keeping the `.' as first argument, in order to
6774  # allow $(mkdir_p) to be used without argument.  As in
6775  #   $(mkdir_p) $(somedir)
6776  # where $(somedir) is conditionally defined.  However this is wrong
6777  # for two reasons:
6778  #  1. if the package is installed by a user who cannot write `.'
6779  #     make install will fail,
6780  #  2. the above comment should most certainly read
6781  #     $(mkdir_p) $(DESTDIR)$(somedir)
6782  #     so it does not work when $(somedir) is undefined and
6783  #     $(DESTDIR) is not.
6784  #  To support the latter case, we have to write
6785  #     test -z "$(somedir)" || $(mkdir_p) $(DESTDIR)$(somedir),
6786  #  so the `.' trick is pointless.
6787  mkdir_p='mkdir -p --'
6788else
6789  # On NextStep and OpenStep, the `mkdir' command does not
6790  # recognize any option.  It will interpret all options as
6791  # directories to create, and then abort because `.' already
6792  # exists.
6793  for d in ./-p ./--version;
6794  do
6795    test -d $d && rmdir $d
6796  done
6797  # $(mkinstalldirs) is defined by Automake if mkinstalldirs exists.
6798  if test -f "$ac_aux_dir/mkinstalldirs"; then
6799    mkdir_p='$(mkinstalldirs)'
6800  else
6801    mkdir_p='$(install_sh) -d'
6802  fi
6803fi
6804AC_SUBST([mkdir_p])])
6805
6806# Helper functions for option handling.                     -*- Autoconf -*-
6807
6808# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
6809#
6810# This file is free software; the Free Software Foundation
6811# gives unlimited permission to copy and/or distribute it,
6812# with or without modifications, as long as this notice is preserved.
6813
6814# serial 3
6815
6816# _AM_MANGLE_OPTION(NAME)
6817# -----------------------
6818AC_DEFUN([_AM_MANGLE_OPTION],
6819[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
6820
6821# _AM_SET_OPTION(NAME)
6822# ------------------------------
6823# Set option NAME.  Presently that only means defining a flag for this option.
6824AC_DEFUN([_AM_SET_OPTION],
6825[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
6826
6827# _AM_SET_OPTIONS(OPTIONS)
6828# ----------------------------------
6829# OPTIONS is a space-separated list of Automake options.
6830AC_DEFUN([_AM_SET_OPTIONS],
6831[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
6832
6833# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
6834# -------------------------------------------
6835# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
6836AC_DEFUN([_AM_IF_OPTION],
6837[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
6838
6839# Check to make sure that the build environment is sane.    -*- Autoconf -*-
6840
6841# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
6842# Free Software Foundation, Inc.
6843#
6844# This file is free software; the Free Software Foundation
6845# gives unlimited permission to copy and/or distribute it,
6846# with or without modifications, as long as this notice is preserved.
6847
6848# serial 4
6849
6850# AM_SANITY_CHECK
6851# ---------------
6852AC_DEFUN([AM_SANITY_CHECK],
6853[AC_MSG_CHECKING([whether build environment is sane])
6854# Just in case
6855sleep 1
6856echo timestamp > conftest.file
6857# Do `set' in a subshell so we don't clobber the current shell's
6858# arguments.  Must try -L first in case configure is actually a
6859# symlink; some systems play weird games with the mod time of symlinks
6860# (eg FreeBSD returns the mod time of the symlink's containing
6861# directory).
6862if (
6863   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
6864   if test "$[*]" = "X"; then
6865      # -L didn't work.
6866      set X `ls -t $srcdir/configure conftest.file`
6867   fi
6868   rm -f conftest.file
6869   if test "$[*]" != "X $srcdir/configure conftest.file" \
6870      && test "$[*]" != "X conftest.file $srcdir/configure"; then
6871
6872      # If neither matched, then we have a broken ls.  This can happen
6873      # if, for instance, CONFIG_SHELL is bash and it inherits a
6874      # broken ls alias from the environment.  This has actually
6875      # happened.  Such a system could not be considered "sane".
6876      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
6877alias in your environment])
6878   fi
6879
6880   test "$[2]" = conftest.file
6881   )
6882then
6883   # Ok.
6884   :
6885else
6886   AC_MSG_ERROR([newly created file is older than distributed files!
6887Check your system clock])
6888fi
6889AC_MSG_RESULT(yes)])
6890
6891# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
6892#
6893# This file is free software; the Free Software Foundation
6894# gives unlimited permission to copy and/or distribute it,
6895# with or without modifications, as long as this notice is preserved.
6896
6897# AM_PROG_INSTALL_STRIP
6898# ---------------------
6899# One issue with vendor `install' (even GNU) is that you can't
6900# specify the program used to strip binaries.  This is especially
6901# annoying in cross-compiling environments, where the build's strip
6902# is unlikely to handle the host's binaries.
6903# Fortunately install-sh will honor a STRIPPROG variable, so we
6904# always use install-sh in `make install-strip', and initialize
6905# STRIPPROG with the value of the STRIP variable (set by the user).
6906AC_DEFUN([AM_PROG_INSTALL_STRIP],
6907[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
6908# Installed binaries are usually stripped using `strip' when the user
6909# run `make install-strip'.  However `strip' might not be the right
6910# tool to use in cross-compilation environments, therefore Automake
6911# will honor the `STRIP' environment variable to overrule this program.
6912dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
6913if test "$cross_compiling" != no; then
6914  AC_CHECK_TOOL([STRIP], [strip], :)
6915fi
6916INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
6917AC_SUBST([INSTALL_STRIP_PROGRAM])])
6918
6919# Check how to create a tarball.                            -*- Autoconf -*-
6920
6921# Copyright (C) 2004, 2005  Free Software Foundation, Inc.
6922#
6923# This file is free software; the Free Software Foundation
6924# gives unlimited permission to copy and/or distribute it,
6925# with or without modifications, as long as this notice is preserved.
6926
6927# serial 2
6928
6929# _AM_PROG_TAR(FORMAT)
6930# --------------------
6931# Check how to create a tarball in format FORMAT.
6932# FORMAT should be one of `v7', `ustar', or `pax'.
6933#
6934# Substitute a variable $(am__tar) that is a command
6935# writing to stdout a FORMAT-tarball containing the directory
6936# $tardir.
6937#     tardir=directory && $(am__tar) > result.tar
6938#
6939# Substitute a variable $(am__untar) that extract such
6940# a tarball read from stdin.
6941#     $(am__untar) < result.tar
6942AC_DEFUN([_AM_PROG_TAR],
6943[# Always define AMTAR for backward compatibility.
6944AM_MISSING_PROG([AMTAR], [tar])
6945m4_if([$1], [v7],
6946     [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
6947     [m4_case([$1], [ustar],, [pax],,
6948              [m4_fatal([Unknown tar format])])
6949AC_MSG_CHECKING([how to create a $1 tar archive])
6950# Loop over all known methods to create a tar archive until one works.
6951_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
6952_am_tools=${am_cv_prog_tar_$1-$_am_tools}
6953# Do not fold the above two line into one, because Tru64 sh and
6954# Solaris sh will not grok spaces in the rhs of `-'.
6955for _am_tool in $_am_tools
6956do
6957  case $_am_tool in
6958  gnutar)
6959    for _am_tar in tar gnutar gtar;
6960    do
6961      AM_RUN_LOG([$_am_tar --version]) && break
6962    done
6963    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
6964    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
6965    am__untar="$_am_tar -xf -"
6966    ;;
6967  plaintar)
6968    # Must skip GNU tar: if it does not support --format= it doesn't create
6969    # ustar tarball either.
6970    (tar --version) >/dev/null 2>&1 && continue
6971    am__tar='tar chf - "$$tardir"'
6972    am__tar_='tar chf - "$tardir"'
6973    am__untar='tar xf -'
6974    ;;
6975  pax)
6976    am__tar='pax -L -x $1 -w "$$tardir"'
6977    am__tar_='pax -L -x $1 -w "$tardir"'
6978    am__untar='pax -r'
6979    ;;
6980  cpio)
6981    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
6982    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
6983    am__untar='cpio -i -H $1 -d'
6984    ;;
6985  none)
6986    am__tar=false
6987    am__tar_=false
6988    am__untar=false
6989    ;;
6990  esac
6991
6992  # If the value was cached, stop now.  We just wanted to have am__tar
6993  # and am__untar set.
6994  test -n "${am_cv_prog_tar_$1}" && break
6995
6996  # tar/untar a dummy directory, and stop if the command works
6997  rm -rf conftest.dir
6998  mkdir conftest.dir
6999  echo GrepMe > conftest.dir/file
7000  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
7001  rm -rf conftest.dir
7002  if test -s conftest.tar; then
7003    AM_RUN_LOG([$am__untar <conftest.tar])
7004    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
7005  fi
7006done
7007rm -rf conftest.dir
7008
7009AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
7010AC_MSG_RESULT([$am_cv_prog_tar_$1])])
7011AC_SUBST([am__tar])
7012AC_SUBST([am__untar])
7013]) # _AM_PROG_TAR
7014
7015