acinclude.m4
author Sam Lantinga <slouken@libsdl.org>
Sat, 21 Aug 2004 11:34:24 +0000
changeset 941 5095c4a264aa
parent 939 c7c04f811994
child 947 3bb035750537
permissions -rw-r--r--
Date: Mon, 12 Jul 2004 14:17:47 -0500
From: Richard Smith
Subject: Re: [SDL] Disableing color depth and mode searching

> Also, I should add that a quick way to get the desired effect is to
> #define BROKEN_MODES on top of the SDL_fbvideo.c file.
>

Ah yes, I see that looks like that will do what I need. Curious as to
why this is a #define and not an enviroment variable like the other
settings.

I would think that finding cards (or chips) with broken modes would be
the norm rather than the execption.
     1 # Local macros for the SDL configure.in script
     2 
     3 dnl Function to link an architecture specific file
     4 dnl LINK_ARCH_SRC(source_dir, arch, source_file)
     5 AC_DEFUN([COPY_ARCH_SRC],
     6 [
     7   old="$srcdir/$1/$2/$3"
     8   new="$1/$3"
     9   if test ! -d $1; then
    10     echo "Creating directory $1"
    11     mkdir -p $1
    12   fi
    13   echo "Copying $old -> $new"
    14   cat >$new <<__EOF__
    15 /* WARNING:  This file was automatically generated!
    16  * Original: $old
    17  */
    18 __EOF__
    19   cat >>$new <$old
    20 ])
    21 
    22 #
    23 # --- alsa.m4 ---
    24 #
    25 dnl Configure Paths for Alsa
    26 dnl Some modifications by Richard Boulton <richard-alsa@tartarus.org>
    27 dnl Christopher Lansdown <lansdoct@cs.alfred.edu>
    28 dnl Jaroslav Kysela <perex@suse.cz>
    29 dnl Last modification: alsa.m4,v 1.22 2002/05/27 11:14:20 tiwai Exp
    30 dnl AM_PATH_ALSA([MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
    31 dnl Test for libasound, and define ALSA_CFLAGS and ALSA_LIBS as appropriate.
    32 dnl enables arguments --with-alsa-prefix=
    33 dnl                   --with-alsa-enc-prefix=
    34 dnl                   --disable-alsatest  (this has no effect, as yet)
    35 dnl
    36 dnl For backwards compatibility, if ACTION_IF_NOT_FOUND is not specified,
    37 dnl and the alsa libraries are not found, a fatal AC_MSG_ERROR() will result.
    38 dnl
    39 AC_DEFUN(AM_PATH_ALSA,
    40 [dnl Save the original CFLAGS, LDFLAGS, and LIBS
    41 alsa_save_CFLAGS="$CFLAGS"
    42 alsa_save_LDFLAGS="$LDFLAGS"
    43 alsa_save_LIBS="$LIBS"
    44 alsa_found=yes
    45 
    46 dnl
    47 dnl Get the cflags and libraries for alsa
    48 dnl
    49 AC_ARG_WITH(alsa-prefix,
    50 [  --with-alsa-prefix=PFX  Prefix where Alsa library is installed(optional)],
    51 [alsa_prefix="$withval"], [alsa_prefix=""])
    52 
    53 AC_ARG_WITH(alsa-inc-prefix,
    54 [  --with-alsa-inc-prefix=PFX  Prefix where include libraries are (optional)],
    55 [alsa_inc_prefix="$withval"], [alsa_inc_prefix=""])
    56 
    57 dnl FIXME: this is not yet implemented
    58 AC_ARG_ENABLE(alsatest,
    59 [  --disable-alsatest      Do not try to compile and run a test Alsa program],
    60 [enable_alsatest=no],
    61 [enable_alsatest=yes])
    62 
    63 dnl Add any special include directories
    64 AC_MSG_CHECKING(for ALSA CFLAGS)
    65 if test "$alsa_inc_prefix" != "" ; then
    66 	ALSA_CFLAGS="$ALSA_CFLAGS -I$alsa_inc_prefix"
    67 	CFLAGS="$CFLAGS -I$alsa_inc_prefix"
    68 fi
    69 AC_MSG_RESULT($ALSA_CFLAGS)
    70 
    71 dnl add any special lib dirs
    72 AC_MSG_CHECKING(for ALSA LDFLAGS)
    73 if test "$alsa_prefix" != "" ; then
    74 	ALSA_LIBS="$ALSA_LIBS -L$alsa_prefix"
    75 	LDFLAGS="$LDFLAGS $ALSA_LIBS"
    76 fi
    77 
    78 dnl add the alsa library
    79 ALSA_LIBS="$ALSA_LIBS -lasound -lm -ldl -lpthread"
    80 LIBS=`echo $LIBS | sed 's/-lm//'`
    81 LIBS=`echo $LIBS | sed 's/-ldl//'`
    82 LIBS=`echo $LIBS | sed 's/-lpthread//'`
    83 LIBS=`echo $LIBS | sed 's/  //'`
    84 LIBS="$ALSA_LIBS $LIBS"
    85 AC_MSG_RESULT($ALSA_LIBS)
    86 
    87 dnl Check for a working version of libasound that is of the right version.
    88 min_alsa_version=ifelse([$1], ,0.1.1,$1)
    89 AC_MSG_CHECKING(for libasound headers version >= $min_alsa_version)
    90 no_alsa=""
    91     alsa_min_major_version=`echo $min_alsa_version | \
    92            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
    93     alsa_min_minor_version=`echo $min_alsa_version | \
    94            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
    95     alsa_min_micro_version=`echo $min_alsa_version | \
    96            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
    97 
    98 AC_LANG_SAVE
    99 AC_LANG_C
   100 AC_TRY_COMPILE([
   101 #include <alsa/asoundlib.h>
   102 ], [
   103 /* ensure backward compatibility */
   104 #if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR)
   105 #define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR
   106 #endif
   107 #if !defined(SND_LIB_MINOR) && defined(SOUNDLIB_VERSION_MINOR)
   108 #define SND_LIB_MINOR SOUNDLIB_VERSION_MINOR
   109 #endif
   110 #if !defined(SND_LIB_SUBMINOR) && defined(SOUNDLIB_VERSION_SUBMINOR)
   111 #define SND_LIB_SUBMINOR SOUNDLIB_VERSION_SUBMINOR
   112 #endif
   113 
   114 #  if(SND_LIB_MAJOR > $alsa_min_major_version)
   115   exit(0);
   116 #  else
   117 #    if(SND_LIB_MAJOR < $alsa_min_major_version)
   118 #       error not present
   119 #    endif
   120 
   121 #   if(SND_LIB_MINOR > $alsa_min_minor_version)
   122   exit(0);
   123 #   else
   124 #     if(SND_LIB_MINOR < $alsa_min_minor_version)
   125 #          error not present
   126 #      endif
   127 
   128 #      if(SND_LIB_SUBMINOR < $alsa_min_micro_version)
   129 #        error not present
   130 #      endif
   131 #    endif
   132 #  endif
   133 exit(0);
   134 ],
   135   [AC_MSG_RESULT(found.)],
   136   [AC_MSG_RESULT(not present.)
   137    ifelse([$3], , [AC_MSG_ERROR(Sufficiently new version of libasound not found.)])
   138    alsa_found=no]
   139 )
   140 AC_LANG_RESTORE
   141 
   142 dnl Now that we know that we have the right version, let's see if we have the library and not just the headers.
   143 AC_CHECK_LIB([asound], [snd_ctl_open],,
   144 	[ifelse([$3], , [AC_MSG_ERROR(No linkable libasound was found.)])
   145 	 alsa_found=no]
   146 )
   147 
   148 CFLAGS="$alsa_save_CFLAGS"
   149 LDFLAGS="$alsa_save_LDFLAGS"
   150 LIBS="$alsa_save_LIBS"
   151 if test "x$alsa_found" = "xyes" ; then
   152    ifelse([$2], , :, [$2])
   153 else
   154    ifelse([$3], , :, [$3])
   155    CFLAGS="$alsa_save_CFLAGS"
   156    LDFLAGS="$alsa_save_LDFLAGS"
   157    LIBS="$alsa_save_LIBS"
   158    ALSA_CFLAGS=""
   159    ALSA_LIBS=""
   160 fi
   161 
   162 dnl That should be it.  Now just export out symbols:
   163 AC_SUBST(ALSA_CFLAGS)
   164 AC_SUBST(ALSA_LIBS)
   165 ])
   166 
   167 
   168 
   169 #
   170 # --- esd.m4 ---
   171 #
   172 # Configure paths for ESD
   173 # Manish Singh    98-9-30
   174 # stolen back from Frank Belew
   175 # stolen from Manish Singh
   176 # Shamelessly stolen from Owen Taylor
   177 
   178 dnl AM_PATH_ESD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
   179 dnl Test for ESD, and define ESD_CFLAGS and ESD_LIBS
   180 dnl
   181 AC_DEFUN([AM_PATH_ESD],
   182 [dnl 
   183 dnl Get the cflags and libraries from the esd-config script
   184 dnl
   185 AC_ARG_WITH(esd-prefix,[  --with-esd-prefix=PFX   Prefix where ESD is installed (optional)],
   186             esd_prefix="$withval", esd_prefix="")
   187 AC_ARG_WITH(esd-exec-prefix,[  --with-esd-exec-prefix=PFX Exec prefix where ESD is installed (optional)],
   188             esd_exec_prefix="$withval", esd_exec_prefix="")
   189 AC_ARG_ENABLE(esdtest, [  --disable-esdtest       Do not try to compile and run a test ESD program],
   190 		    , enable_esdtest=yes)
   191 
   192   if test x$esd_exec_prefix != x ; then
   193      esd_args="$esd_args --exec-prefix=$esd_exec_prefix"
   194      if test x${ESD_CONFIG+set} != xset ; then
   195         ESD_CONFIG=$esd_exec_prefix/bin/esd-config
   196      fi
   197   fi
   198   if test x$esd_prefix != x ; then
   199      esd_args="$esd_args --prefix=$esd_prefix"
   200      if test x${ESD_CONFIG+set} != xset ; then
   201         ESD_CONFIG=$esd_prefix/bin/esd-config
   202      fi
   203   fi
   204 
   205   AC_PATH_PROG(ESD_CONFIG, esd-config, no)
   206   min_esd_version=ifelse([$1], ,0.2.7,$1)
   207   AC_MSG_CHECKING(for ESD - version >= $min_esd_version)
   208   no_esd=""
   209   if test "$ESD_CONFIG" = "no" ; then
   210     no_esd=yes
   211   else
   212     ESD_CFLAGS=`$ESD_CONFIG $esdconf_args --cflags`
   213     ESD_LIBS=`$ESD_CONFIG $esdconf_args --libs`
   214 
   215     esd_major_version=`$ESD_CONFIG $esd_args --version | \
   216            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
   217     esd_minor_version=`$ESD_CONFIG $esd_args --version | \
   218            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
   219     esd_micro_version=`$ESD_CONFIG $esd_config_args --version | \
   220            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
   221     if test "x$enable_esdtest" = "xyes" ; then
   222       ac_save_CFLAGS="$CFLAGS"
   223       ac_save_LIBS="$LIBS"
   224       CFLAGS="$CFLAGS $ESD_CFLAGS"
   225       LIBS="$LIBS $ESD_LIBS"
   226 dnl
   227 dnl Now check if the installed ESD is sufficiently new. (Also sanity
   228 dnl checks the results of esd-config to some extent
   229 dnl
   230       rm -f conf.esdtest
   231       AC_TRY_RUN([
   232 #include <stdio.h>
   233 #include <stdlib.h>
   234 #include <string.h>
   235 #include <esd.h>
   236 
   237 char*
   238 my_strdup (char *str)
   239 {
   240   char *new_str;
   241   
   242   if (str)
   243     {
   244       new_str = malloc ((strlen (str) + 1) * sizeof(char));
   245       strcpy (new_str, str);
   246     }
   247   else
   248     new_str = NULL;
   249   
   250   return new_str;
   251 }
   252 
   253 int main ()
   254 {
   255   int major, minor, micro;
   256   char *tmp_version;
   257 
   258   system ("touch conf.esdtest");
   259 
   260   /* HP/UX 9 (%@#!) writes to sscanf strings */
   261   tmp_version = my_strdup("$min_esd_version");
   262   if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
   263      printf("%s, bad version string\n", "$min_esd_version");
   264      exit(1);
   265    }
   266 
   267    if (($esd_major_version > major) ||
   268       (($esd_major_version == major) && ($esd_minor_version > minor)) ||
   269       (($esd_major_version == major) && ($esd_minor_version == minor) && ($esd_micro_version >= micro)))
   270     {
   271       return 0;
   272     }
   273   else
   274     {
   275       printf("\n*** 'esd-config --version' returned %d.%d.%d, but the minimum version\n", $esd_major_version, $esd_minor_version, $esd_micro_version);
   276       printf("*** of ESD required is %d.%d.%d. If esd-config is correct, then it is\n", major, minor, micro);
   277       printf("*** best to upgrade to the required version.\n");
   278       printf("*** If esd-config was wrong, set the environment variable ESD_CONFIG\n");
   279       printf("*** to point to the correct copy of esd-config, and remove the file\n");
   280       printf("*** config.cache before re-running configure\n");
   281       return 1;
   282     }
   283 }
   284 
   285 ],, no_esd=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
   286        CFLAGS="$ac_save_CFLAGS"
   287        LIBS="$ac_save_LIBS"
   288      fi
   289   fi
   290   if test "x$no_esd" = x ; then
   291      AC_MSG_RESULT(yes)
   292      ifelse([$2], , :, [$2])     
   293   else
   294      AC_MSG_RESULT(no)
   295      if test "$ESD_CONFIG" = "no" ; then
   296        echo "*** The esd-config script installed by ESD could not be found"
   297        echo "*** If ESD was installed in PREFIX, make sure PREFIX/bin is in"
   298        echo "*** your path, or set the ESD_CONFIG environment variable to the"
   299        echo "*** full path to esd-config."
   300      else
   301        if test -f conf.esdtest ; then
   302         :
   303        else
   304           echo "*** Could not run ESD test program, checking why..."
   305           CFLAGS="$CFLAGS $ESD_CFLAGS"
   306           LIBS="$LIBS $ESD_LIBS"
   307           AC_TRY_LINK([
   308 #include <stdio.h>
   309 #include <esd.h>
   310 ],      [ return 0; ],
   311         [ echo "*** The test program compiled, but did not run. This usually means"
   312           echo "*** that the run-time linker is not finding ESD or finding the wrong"
   313           echo "*** version of ESD. If it is not finding ESD, you'll need to set your"
   314           echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
   315           echo "*** to the installed location  Also, make sure you have run ldconfig if that"
   316           echo "*** is required on your system"
   317 	  echo "***"
   318           echo "*** If you have an old version installed, it is best to remove it, although"
   319           echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
   320         [ echo "*** The test program failed to compile or link. See the file config.log for the"
   321           echo "*** exact error that occured. This usually means ESD was incorrectly installed"
   322           echo "*** or that you have moved ESD since it was installed. In the latter case, you"
   323           echo "*** may want to edit the esd-config script: $ESD_CONFIG" ])
   324           CFLAGS="$ac_save_CFLAGS"
   325           LIBS="$ac_save_LIBS"
   326        fi
   327      fi
   328      ESD_CFLAGS=""
   329      ESD_LIBS=""
   330      ifelse([$3], , :, [$3])
   331   fi
   332   AC_SUBST(ESD_CFLAGS)
   333   AC_SUBST(ESD_LIBS)
   334   rm -f conf.esdtest
   335 ])
   336 
   337 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   338 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
   339 ## Free Software Foundation, Inc.
   340 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   341 ##
   342 ## This program is free software; you can redistribute it and/or modify
   343 ## it under the terms of the GNU General Public License as published by
   344 ## the Free Software Foundation; either version 2 of the License, or
   345 ## (at your option) any later version.
   346 ##
   347 ## This program is distributed in the hope that it will be useful, but
   348 ## WITHOUT ANY WARRANTY; without even the implied warranty of
   349 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   350 ## General Public License for more details.
   351 ##
   352 ## You should have received a copy of the GNU General Public License
   353 ## along with this program; if not, write to the Free Software
   354 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
   355 ##
   356 ## As a special exception to the GNU General Public License, if you
   357 ## distribute this file as part of a program that contains a
   358 ## configuration script generated by Autoconf, you may include it under
   359 ## the same distribution terms that you use for the rest of that program.
   360 
   361 # serial 47 AC_PROG_LIBTOOL
   362 
   363 
   364 # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
   365 # -----------------------------------------------------------
   366 # If this macro is not defined by Autoconf, define it here.
   367 m4_ifdef([AC_PROVIDE_IFELSE],
   368          [],
   369          [m4_define([AC_PROVIDE_IFELSE],
   370 	         [m4_ifdef([AC_PROVIDE_$1],
   371 		           [$2], [$3])])])
   372 
   373 
   374 # AC_PROG_LIBTOOL
   375 # ---------------
   376 AC_DEFUN([AC_PROG_LIBTOOL],
   377 [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
   378 dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
   379 dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
   380   AC_PROVIDE_IFELSE([AC_PROG_CXX],
   381     [AC_LIBTOOL_CXX],
   382     [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
   383   ])])
   384 dnl And a similar setup for Fortran 77 support
   385   AC_PROVIDE_IFELSE([AC_PROG_F77],
   386     [AC_LIBTOOL_F77],
   387     [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
   388 ])])
   389 
   390 dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
   391 dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
   392 dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
   393   AC_PROVIDE_IFELSE([AC_PROG_GCJ],
   394     [AC_LIBTOOL_GCJ],
   395     [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
   396       [AC_LIBTOOL_GCJ],
   397       [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
   398 	[AC_LIBTOOL_GCJ],
   399       [ifdef([AC_PROG_GCJ],
   400 	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
   401        ifdef([A][M_PROG_GCJ],
   402 	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
   403        ifdef([LT_AC_PROG_GCJ],
   404 	     [define([LT_AC_PROG_GCJ],
   405 		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
   406 ])])# AC_PROG_LIBTOOL
   407 
   408 
   409 # _AC_PROG_LIBTOOL
   410 # ----------------
   411 AC_DEFUN([_AC_PROG_LIBTOOL],
   412 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
   413 AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
   414 AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
   415 AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
   416 
   417 # This can be used to rebuild libtool when needed
   418 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
   419 
   420 # Always use our own libtool.
   421 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
   422 AC_SUBST(LIBTOOL)dnl
   423 
   424 # Prevent multiple expansion
   425 define([AC_PROG_LIBTOOL], [])
   426 ])# _AC_PROG_LIBTOOL
   427 
   428 
   429 # AC_LIBTOOL_SETUP
   430 # ----------------
   431 AC_DEFUN([AC_LIBTOOL_SETUP],
   432 [AC_PREREQ(2.50)dnl
   433 AC_REQUIRE([AC_ENABLE_SHARED])dnl
   434 AC_REQUIRE([AC_ENABLE_STATIC])dnl
   435 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
   436 AC_REQUIRE([AC_CANONICAL_HOST])dnl
   437 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   438 AC_REQUIRE([AC_PROG_CC])dnl
   439 AC_REQUIRE([AC_PROG_LD])dnl
   440 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
   441 AC_REQUIRE([AC_PROG_NM])dnl
   442 
   443 AC_REQUIRE([AC_PROG_LN_S])dnl
   444 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
   445 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
   446 AC_REQUIRE([AC_OBJEXT])dnl
   447 AC_REQUIRE([AC_EXEEXT])dnl
   448 dnl
   449 
   450 AC_LIBTOOL_SYS_MAX_CMD_LEN
   451 AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
   452 AC_LIBTOOL_OBJDIR
   453 
   454 AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
   455 _LT_AC_PROG_ECHO_BACKSLASH
   456 
   457 case $host_os in
   458 aix3*)
   459   # AIX sometimes has problems with the GCC collect2 program.  For some
   460   # reason, if we set the COLLECT_NAMES environment variable, the problems
   461   # vanish in a puff of smoke.
   462   if test "X${COLLECT_NAMES+set}" != Xset; then
   463     COLLECT_NAMES=
   464     export COLLECT_NAMES
   465   fi
   466   ;;
   467 esac
   468 
   469 # Sed substitution that helps us do robust quoting.  It backslashifies
   470 # metacharacters that are still active within double-quoted strings.
   471 Xsed='sed -e s/^X//'
   472 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
   473 
   474 # Same as above, but do not quote variable references.
   475 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
   476 
   477 # Sed substitution to delay expansion of an escaped shell variable in a
   478 # double_quote_subst'ed string.
   479 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
   480 
   481 # Sed substitution to avoid accidental globbing in evaled expressions
   482 no_glob_subst='s/\*/\\\*/g'
   483 
   484 # Constants:
   485 rm="rm -f"
   486 
   487 # Global variables:
   488 default_ofile=libtool
   489 can_build_shared=yes
   490 
   491 # All known linkers require a `.a' archive for static linking (except M$VC,
   492 # which needs '.lib').
   493 libext=a
   494 ltmain="$ac_aux_dir/ltmain.sh"
   495 ofile="$default_ofile"
   496 with_gnu_ld="$lt_cv_prog_gnu_ld"
   497 
   498 AC_CHECK_TOOL(AR, ar, false)
   499 AC_CHECK_TOOL(RANLIB, ranlib, :)
   500 AC_CHECK_TOOL(STRIP, strip, :)
   501 
   502 old_CC="$CC"
   503 old_CFLAGS="$CFLAGS"
   504 
   505 # Set sane defaults for various variables
   506 test -z "$AR" && AR=ar
   507 test -z "$AR_FLAGS" && AR_FLAGS=cru
   508 test -z "$AS" && AS=as
   509 test -z "$CC" && CC=cc
   510 test -z "$LTCC" && LTCC=$CC
   511 test -z "$DLLTOOL" && DLLTOOL=dlltool
   512 test -z "$LD" && LD=ld
   513 test -z "$LN_S" && LN_S="ln -s"
   514 test -z "$MAGIC_CMD" && MAGIC_CMD=file
   515 test -z "$NM" && NM=nm
   516 test -z "$SED" && SED=sed
   517 test -z "$OBJDUMP" && OBJDUMP=objdump
   518 test -z "$RANLIB" && RANLIB=:
   519 test -z "$STRIP" && STRIP=:
   520 test -z "$ac_objext" && ac_objext=o
   521 
   522 # Determine commands to create old-style static archives.
   523 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
   524 old_postinstall_cmds='chmod 644 $oldlib'
   525 old_postuninstall_cmds=
   526 
   527 if test -n "$RANLIB"; then
   528   case $host_os in
   529   openbsd*)
   530     old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
   531     ;;
   532   *)
   533     old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
   534     ;;
   535   esac
   536   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
   537 fi
   538 
   539 # Only perform the check for file, if the check method requires it
   540 case $deplibs_check_method in
   541 file_magic*)
   542   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
   543     AC_PATH_MAGIC
   544   fi
   545   ;;
   546 esac
   547 
   548 AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
   549 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
   550 enable_win32_dll=yes, enable_win32_dll=no)
   551 
   552 AC_ARG_ENABLE([libtool-lock],
   553     [AC_HELP_STRING([--disable-libtool-lock],
   554 	[avoid locking (might break parallel builds)])])
   555 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
   556 
   557 AC_ARG_WITH([pic],
   558     [AC_HELP_STRING([--with-pic],
   559 	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
   560     [pic_mode="$withval"],
   561     [pic_mode=default])
   562 test -z "$pic_mode" && pic_mode=default
   563 
   564 # Use C for the default configuration in the libtool script
   565 tagname=
   566 AC_LIBTOOL_LANG_C_CONFIG
   567 _LT_AC_TAGCONFIG
   568 ])# AC_LIBTOOL_SETUP
   569 
   570 
   571 # _LT_AC_SYS_COMPILER
   572 # -------------------
   573 AC_DEFUN([_LT_AC_SYS_COMPILER],
   574 [AC_REQUIRE([AC_PROG_CC])dnl
   575 
   576 # If no C compiler was specified, use CC.
   577 LTCC=${LTCC-"$CC"}
   578 
   579 # Allow CC to be a program name with arguments.
   580 compiler=$CC
   581 ])# _LT_AC_SYS_COMPILER
   582 
   583 
   584 # _LT_AC_SYS_LIBPATH_AIX
   585 # ----------------------
   586 # Links a minimal program and checks the executable
   587 # for the system default hardcoded library path. In most cases,
   588 # this is /usr/lib:/lib, but when the MPI compilers are used
   589 # the location of the communication and MPI libs are included too.
   590 # If we don't find anything, use the default library path according
   591 # to the aix ld manual.
   592 AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
   593 [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
   594 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
   595 }'`
   596 # Check for a 64-bit object if we didn't find anything.
   597 if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
   598 }'`; fi],[])
   599 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
   600 ])# _LT_AC_SYS_LIBPATH_AIX
   601 
   602 
   603 # _LT_AC_SHELL_INIT(ARG)
   604 # ----------------------
   605 AC_DEFUN([_LT_AC_SHELL_INIT],
   606 [ifdef([AC_DIVERSION_NOTICE],
   607 	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
   608 	 [AC_DIVERT_PUSH(NOTICE)])
   609 $1
   610 AC_DIVERT_POP
   611 ])# _LT_AC_SHELL_INIT
   612 
   613 
   614 # _LT_AC_PROG_ECHO_BACKSLASH
   615 # --------------------------
   616 # Add some code to the start of the generated configure script which
   617 # will find an echo command which doesn't interpret backslashes.
   618 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
   619 [_LT_AC_SHELL_INIT([
   620 # Check that we are running under the correct shell.
   621 SHELL=${CONFIG_SHELL-/bin/sh}
   622 
   623 case X$ECHO in
   624 X*--fallback-echo)
   625   # Remove one level of quotation (which was required for Make).
   626   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
   627   ;;
   628 esac
   629 
   630 echo=${ECHO-echo}
   631 if test "X[$]1" = X--no-reexec; then
   632   # Discard the --no-reexec flag, and continue.
   633   shift
   634 elif test "X[$]1" = X--fallback-echo; then
   635   # Avoid inline document here, it may be left over
   636   :
   637 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
   638   # Yippee, $echo works!
   639   :
   640 else
   641   # Restart under the correct shell.
   642   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
   643 fi
   644 
   645 if test "X[$]1" = X--fallback-echo; then
   646   # used as fallback echo
   647   shift
   648   cat <<EOF
   649 [$]*
   650 EOF
   651   exit 0
   652 fi
   653 
   654 # The HP-UX ksh and POSIX shell print the target directory to stdout
   655 # if CDPATH is set.
   656 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
   657 
   658 if test -z "$ECHO"; then
   659 if test "X${echo_test_string+set}" != Xset; then
   660 # find a string as large as possible, as long as the shell can cope with it
   661   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
   662     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
   663     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
   664        echo_test_string="`eval $cmd`" &&
   665        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
   666     then
   667       break
   668     fi
   669   done
   670 fi
   671 
   672 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
   673    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
   674    test "X$echo_testing_string" = "X$echo_test_string"; then
   675   :
   676 else
   677   # The Solaris, AIX, and Digital Unix default echo programs unquote
   678   # backslashes.  This makes it impossible to quote backslashes using
   679   #   echo "$something" | sed 's/\\/\\\\/g'
   680   #
   681   # So, first we look for a working echo in the user's PATH.
   682 
   683   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   684   for dir in $PATH /usr/ucb; do
   685     IFS="$lt_save_ifs"
   686     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
   687        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
   688        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
   689        test "X$echo_testing_string" = "X$echo_test_string"; then
   690       echo="$dir/echo"
   691       break
   692     fi
   693   done
   694   IFS="$lt_save_ifs"
   695 
   696   if test "X$echo" = Xecho; then
   697     # We didn't find a better echo, so look for alternatives.
   698     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
   699        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
   700        test "X$echo_testing_string" = "X$echo_test_string"; then
   701       # This shell has a builtin print -r that does the trick.
   702       echo='print -r'
   703     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
   704 	 test "X$CONFIG_SHELL" != X/bin/ksh; then
   705       # If we have ksh, try running configure again with it.
   706       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
   707       export ORIGINAL_CONFIG_SHELL
   708       CONFIG_SHELL=/bin/ksh
   709       export CONFIG_SHELL
   710       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
   711     else
   712       # Try using printf.
   713       echo='printf %s\n'
   714       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
   715 	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
   716 	 test "X$echo_testing_string" = "X$echo_test_string"; then
   717 	# Cool, printf works
   718 	:
   719       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
   720 	   test "X$echo_testing_string" = 'X\t' &&
   721 	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
   722 	   test "X$echo_testing_string" = "X$echo_test_string"; then
   723 	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
   724 	export CONFIG_SHELL
   725 	SHELL="$CONFIG_SHELL"
   726 	export SHELL
   727 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
   728       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
   729 	   test "X$echo_testing_string" = 'X\t' &&
   730 	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
   731 	   test "X$echo_testing_string" = "X$echo_test_string"; then
   732 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
   733       else
   734 	# maybe with a smaller string...
   735 	prev=:
   736 
   737 	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
   738 	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
   739 	  then
   740 	    break
   741 	  fi
   742 	  prev="$cmd"
   743 	done
   744 
   745 	if test "$prev" != 'sed 50q "[$]0"'; then
   746 	  echo_test_string=`eval $prev`
   747 	  export echo_test_string
   748 	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
   749 	else
   750 	  # Oops.  We lost completely, so just stick with echo.
   751 	  echo=echo
   752 	fi
   753       fi
   754     fi
   755   fi
   756 fi
   757 fi
   758 
   759 # Copy echo and quote the copy suitably for passing to libtool from
   760 # the Makefile, instead of quoting the original, which is used later.
   761 ECHO=$echo
   762 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
   763    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
   764 fi
   765 
   766 AC_SUBST(ECHO)
   767 ])])# _LT_AC_PROG_ECHO_BACKSLASH
   768 
   769 
   770 # _LT_AC_LOCK
   771 # -----------
   772 AC_DEFUN([_LT_AC_LOCK],
   773 [AC_ARG_ENABLE([libtool-lock],
   774     [AC_HELP_STRING([--disable-libtool-lock],
   775 	[avoid locking (might break parallel builds)])])
   776 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
   777 
   778 # Some flags need to be propagated to the compiler or linker for good
   779 # libtool support.
   780 case $host in
   781 ia64-*-hpux*)
   782   # Find out which ABI we are using.
   783   echo 'int i;' > conftest.$ac_ext
   784   if AC_TRY_EVAL(ac_compile); then
   785     case `/usr/bin/file conftest.$ac_objext` in
   786     *ELF-32*)
   787       HPUX_IA64_MODE="32"
   788       ;;
   789     *ELF-64*)
   790       HPUX_IA64_MODE="64"
   791       ;;
   792     esac
   793   fi
   794   rm -rf conftest*
   795   ;;
   796 *-*-irix6*)
   797   # Find out which ABI we are using.
   798   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
   799   if AC_TRY_EVAL(ac_compile); then
   800    if test "$lt_cv_prog_gnu_ld" = yes; then
   801     case `/usr/bin/file conftest.$ac_objext` in
   802     *32-bit*)
   803       LD="${LD-ld} -melf32bsmip"
   804       ;;
   805     *N32*)
   806       LD="${LD-ld} -melf32bmipn32"
   807       ;;
   808     *64-bit*)
   809       LD="${LD-ld} -melf64bmip"
   810       ;;
   811     esac
   812    else
   813     case `/usr/bin/file conftest.$ac_objext` in
   814     *32-bit*)
   815       LD="${LD-ld} -32"
   816       ;;
   817     *N32*)
   818       LD="${LD-ld} -n32"
   819       ;;
   820     *64-bit*)
   821       LD="${LD-ld} -64"
   822       ;;
   823     esac
   824    fi
   825   fi
   826   rm -rf conftest*
   827   ;;
   828 
   829 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
   830   # Find out which ABI we are using.
   831   echo 'int i;' > conftest.$ac_ext
   832   if AC_TRY_EVAL(ac_compile); then
   833     case "`/usr/bin/file conftest.o`" in
   834     *32-bit*)
   835       case $host in
   836         x86_64-*linux*)
   837           LD="${LD-ld} -m elf_i386"
   838           ;;
   839         ppc64-*linux*)
   840           LD="${LD-ld} -m elf32ppclinux"
   841           ;;
   842         s390x-*linux*)
   843           LD="${LD-ld} -m elf_s390"
   844           ;;
   845         sparc64-*linux*)
   846           LD="${LD-ld} -m elf32_sparc"
   847           ;;
   848       esac
   849       ;;
   850     *64-bit*)
   851       case $host in
   852         x86_64-*linux*)
   853           LD="${LD-ld} -m elf_x86_64"
   854           ;;
   855         ppc*-*linux*|powerpc*-*linux*)
   856           LD="${LD-ld} -m elf64ppc"
   857           ;;
   858         s390*-*linux*)
   859           LD="${LD-ld} -m elf64_s390"
   860           ;;
   861         sparc*-*linux*)
   862           LD="${LD-ld} -m elf64_sparc"
   863           ;;
   864       esac
   865       ;;
   866     esac
   867   fi
   868   rm -rf conftest*
   869   ;;
   870 
   871 *-*-sco3.2v5*)
   872   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
   873   SAVE_CFLAGS="$CFLAGS"
   874   CFLAGS="$CFLAGS -belf"
   875   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
   876     [AC_LANG_PUSH(C)
   877      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
   878      AC_LANG_POP])
   879   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
   880     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
   881     CFLAGS="$SAVE_CFLAGS"
   882   fi
   883   ;;
   884 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
   885 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
   886   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
   887   AC_CHECK_TOOL(AS, as, false)
   888   AC_CHECK_TOOL(OBJDUMP, objdump, false)
   889   ;;
   890   ])
   891 esac
   892 
   893 need_locks="$enable_libtool_lock"
   894 
   895 ])# _LT_AC_LOCK
   896 
   897 
   898 # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   899 #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
   900 # ----------------------------------------------------------------
   901 # Check whether the given compiler option works
   902 AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
   903 [AC_CACHE_CHECK([$1], [$2],
   904   [$2=no
   905   ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
   906    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
   907    lt_compiler_flag="$3"
   908    # Insert the option either (1) after the last *FLAGS variable, or
   909    # (2) before a word containing "conftest.", or (3) at the end.
   910    # Note that $ac_compile itself does not contain backslashes and begins
   911    # with a dollar sign (not a hyphen), so the echo should work correctly.
   912    # The option is referenced via a variable to avoid confusing sed.
   913    lt_compile=`echo "$ac_compile" | $SED \
   914    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   915    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   916    -e 's:$: $lt_compiler_flag:'`
   917    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   918    (eval "$lt_compile" 2>conftest.err)
   919    ac_status=$?
   920    cat conftest.err >&AS_MESSAGE_LOG_FD
   921    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   922    if (exit $ac_status) && test -s "$ac_outfile"; then
   923      # The compiler can only warn and ignore the option if not recognized
   924      # So say no if there are warnings
   925      if test ! -s conftest.err; then
   926        $2=yes
   927      fi
   928    fi
   929    $rm conftest*
   930 ])
   931 
   932 if test x"[$]$2" = xyes; then
   933     ifelse([$5], , :, [$5])
   934 else
   935     ifelse([$6], , :, [$6])
   936 fi
   937 ])# AC_LIBTOOL_COMPILER_OPTION
   938 
   939 
   940 # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   941 #                          [ACTION-SUCCESS], [ACTION-FAILURE])
   942 # ------------------------------------------------------------
   943 # Check whether the given compiler option works
   944 AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
   945 [AC_CACHE_CHECK([$1], [$2],
   946   [$2=no
   947    save_LDFLAGS="$LDFLAGS"
   948    LDFLAGS="$LDFLAGS $3"
   949    printf "$lt_simple_link_test_code" > conftest.$ac_ext
   950    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
   951      # The compiler can only warn and ignore the option if not recognized
   952      # So say no if there are warnings
   953      if test -s conftest.err; then
   954        # Append any errors to the config.log.
   955        cat conftest.err 1>&AS_MESSAGE_LOG_FD
   956      else
   957        $2=yes
   958      fi
   959    fi
   960    $rm conftest*
   961    LDFLAGS="$save_LDFLAGS"
   962 ])
   963 
   964 if test x"[$]$2" = xyes; then
   965     ifelse([$4], , :, [$4])
   966 else
   967     ifelse([$5], , :, [$5])
   968 fi
   969 ])# AC_LIBTOOL_LINKER_OPTION
   970 
   971 
   972 # AC_LIBTOOL_SYS_MAX_CMD_LEN
   973 # --------------------------
   974 AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
   975 [# find the maximum length of command line arguments
   976 AC_MSG_CHECKING([the maximum length of command line arguments])
   977 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
   978   i=0
   979   testring="ABCD"
   980 
   981   case $build_os in
   982   msdosdjgpp*)
   983     # On DJGPP, this test can blow up pretty badly due to problems in libc
   984     # (any single argument exceeding 2000 bytes causes a buffer overrun
   985     # during glob expansion).  Even if it were fixed, the result of this
   986     # check would be larger than it should be.
   987     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
   988     ;;
   989 
   990   gnu*)
   991     # Under GNU Hurd, this test is not required because there is
   992     # no limit to the length of command line arguments.
   993     # Libtool will interpret -1 as no limit whatsoever
   994     lt_cv_sys_max_cmd_len=-1;
   995     ;;
   996 
   997   cygwin* | mingw*)
   998     # On Win9x/ME, this test blows up -- it succeeds, but takes
   999     # about 5 minutes as the teststring grows exponentially.
  1000     # Worse, since 9x/ME are not pre-emptively multitasking,
  1001     # you end up with a "frozen" computer, even though with patience
  1002     # the test eventually succeeds (with a max line length of 256k).
  1003     # Instead, let's just punt: use the minimum linelength reported by
  1004     # all of the supported platforms: 8192 (on NT/2K/XP).
  1005     lt_cv_sys_max_cmd_len=8192;
  1006     ;;
  1007 
  1008  *)
  1009     # If test is not a shell built-in, we'll probably end up computing a
  1010     # maximum length that is only half of the actual maximum length, but
  1011     # we can't tell.
  1012     while (test "X"`$CONFIG_SHELL [$]0 --fallback-echo "X$testring" 2>/dev/null` \
  1013 	       = "XX$testring") >/dev/null 2>&1 &&
  1014 	    new_result=`expr "X$testring" : ".*" 2>&1` &&
  1015 	    lt_cv_sys_max_cmd_len=$new_result &&
  1016 	    test $i != 17 # 1/2 MB should be enough
  1017     do
  1018       i=`expr $i + 1`
  1019       testring=$testring$testring
  1020     done
  1021     testring=
  1022     # Add a significant safety factor because C++ compilers can tack on massive
  1023     # amounts of additional arguments before passing them to the linker.
  1024     # It appears as though 1/2 is a usable value.
  1025     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
  1026     ;;
  1027   esac
  1028 ])
  1029 if test -n $lt_cv_sys_max_cmd_len ; then
  1030   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
  1031 else
  1032   AC_MSG_RESULT(none)
  1033 fi
  1034 ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
  1035 
  1036 
  1037 # _LT_AC_CHECK_DLFCN
  1038 # --------------------
  1039 AC_DEFUN([_LT_AC_CHECK_DLFCN],
  1040 [AC_CHECK_HEADERS(dlfcn.h)dnl
  1041 ])# _LT_AC_CHECK_DLFCN
  1042 
  1043 
  1044 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
  1045 #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
  1046 # ------------------------------------------------------------------
  1047 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
  1048 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
  1049 if test "$cross_compiling" = yes; then :
  1050   [$4]
  1051 else
  1052   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  1053   lt_status=$lt_dlunknown
  1054   cat > conftest.$ac_ext <<EOF
  1055 [#line __oline__ "configure"
  1056 #include "confdefs.h"
  1057 
  1058 #if HAVE_DLFCN_H
  1059 #include <dlfcn.h>
  1060 #endif
  1061 
  1062 #include <stdio.h>
  1063 
  1064 #ifdef RTLD_GLOBAL
  1065 #  define LT_DLGLOBAL		RTLD_GLOBAL
  1066 #else
  1067 #  ifdef DL_GLOBAL
  1068 #    define LT_DLGLOBAL		DL_GLOBAL
  1069 #  else
  1070 #    define LT_DLGLOBAL		0
  1071 #  endif
  1072 #endif
  1073 
  1074 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
  1075    find out it does not work in some platform. */
  1076 #ifndef LT_DLLAZY_OR_NOW
  1077 #  ifdef RTLD_LAZY
  1078 #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
  1079 #  else
  1080 #    ifdef DL_LAZY
  1081 #      define LT_DLLAZY_OR_NOW		DL_LAZY
  1082 #    else
  1083 #      ifdef RTLD_NOW
  1084 #        define LT_DLLAZY_OR_NOW	RTLD_NOW
  1085 #      else
  1086 #        ifdef DL_NOW
  1087 #          define LT_DLLAZY_OR_NOW	DL_NOW
  1088 #        else
  1089 #          define LT_DLLAZY_OR_NOW	0
  1090 #        endif
  1091 #      endif
  1092 #    endif
  1093 #  endif
  1094 #endif
  1095 
  1096 #ifdef __cplusplus
  1097 extern "C" void exit (int);
  1098 #endif
  1099 
  1100 void fnord() { int i=42;}
  1101 int main ()
  1102 {
  1103   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
  1104   int status = $lt_dlunknown;
  1105 
  1106   if (self)
  1107     {
  1108       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
  1109       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
  1110       /* dlclose (self); */
  1111     }
  1112 
  1113     exit (status);
  1114 }]
  1115 EOF
  1116   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
  1117     (./conftest; exit; ) 2>/dev/null
  1118     lt_status=$?
  1119     case x$lt_status in
  1120       x$lt_dlno_uscore) $1 ;;
  1121       x$lt_dlneed_uscore) $2 ;;
  1122       x$lt_unknown|x*) $3 ;;
  1123     esac
  1124   else :
  1125     # compilation failed
  1126     $3
  1127   fi
  1128 fi
  1129 rm -fr conftest*
  1130 ])# _LT_AC_TRY_DLOPEN_SELF
  1131 
  1132 
  1133 # AC_LIBTOOL_DLOPEN_SELF
  1134 # -------------------
  1135 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
  1136 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
  1137 if test "x$enable_dlopen" != xyes; then
  1138   enable_dlopen=unknown
  1139   enable_dlopen_self=unknown
  1140   enable_dlopen_self_static=unknown
  1141 else
  1142   lt_cv_dlopen=no
  1143   lt_cv_dlopen_libs=
  1144 
  1145   case $host_os in
  1146   beos*)
  1147     lt_cv_dlopen="load_add_on"
  1148     lt_cv_dlopen_libs=
  1149     lt_cv_dlopen_self=yes
  1150     ;;
  1151 
  1152   mingw* | pw32*)
  1153     lt_cv_dlopen="LoadLibrary"
  1154     lt_cv_dlopen_libs=
  1155    ;;
  1156 
  1157   cygwin*)
  1158     lt_cv_dlopen="dlopen"
  1159     lt_cv_dlopen_libs=
  1160    ;;
  1161 
  1162   darwin*)
  1163   # if libdl is installed we need to link against it
  1164     AC_CHECK_LIB([dl], [dlopen],
  1165 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
  1166     lt_cv_dlopen="dyld"
  1167     lt_cv_dlopen_libs=
  1168     lt_cv_dlopen_self=yes
  1169     ])
  1170    ;;
  1171     
  1172   *)
  1173     AC_CHECK_FUNC([shl_load],
  1174 	  [lt_cv_dlopen="shl_load"],
  1175       [AC_CHECK_LIB([dld], [shl_load],
  1176 	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
  1177 	[AC_CHECK_FUNC([dlopen],
  1178 	      [lt_cv_dlopen="dlopen"],
  1179 	  [AC_CHECK_LIB([dl], [dlopen],
  1180 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
  1181 	    [AC_CHECK_LIB([svld], [dlopen],
  1182 		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
  1183 	      [AC_CHECK_LIB([dld], [dld_link],
  1184 		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
  1185 	      ])
  1186 	    ])
  1187 	  ])
  1188 	])
  1189       ])
  1190     ;;
  1191   esac
  1192 
  1193   if test "x$lt_cv_dlopen" != xno; then
  1194     enable_dlopen=yes
  1195   else
  1196     enable_dlopen=no
  1197   fi
  1198 
  1199   case $lt_cv_dlopen in
  1200   dlopen)
  1201     save_CPPFLAGS="$CPPFLAGS"
  1202     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
  1203 
  1204     save_LDFLAGS="$LDFLAGS"
  1205     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
  1206 
  1207     save_LIBS="$LIBS"
  1208     LIBS="$lt_cv_dlopen_libs $LIBS"
  1209 
  1210     AC_CACHE_CHECK([whether a program can dlopen itself],
  1211 	  lt_cv_dlopen_self, [dnl
  1212 	  _LT_AC_TRY_DLOPEN_SELF(
  1213 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
  1214 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
  1215     ])
  1216 
  1217     if test "x$lt_cv_dlopen_self" = xyes; then
  1218       LDFLAGS="$LDFLAGS $link_static_flag"
  1219       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
  1220     	  lt_cv_dlopen_self_static, [dnl
  1221 	  _LT_AC_TRY_DLOPEN_SELF(
  1222 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
  1223 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
  1224       ])
  1225     fi
  1226 
  1227     CPPFLAGS="$save_CPPFLAGS"
  1228     LDFLAGS="$save_LDFLAGS"
  1229     LIBS="$save_LIBS"
  1230     ;;
  1231   esac
  1232 
  1233   case $lt_cv_dlopen_self in
  1234   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
  1235   *) enable_dlopen_self=unknown ;;
  1236   esac
  1237 
  1238   case $lt_cv_dlopen_self_static in
  1239   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
  1240   *) enable_dlopen_self_static=unknown ;;
  1241   esac
  1242 fi
  1243 ])# AC_LIBTOOL_DLOPEN_SELF
  1244 
  1245 
  1246 # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
  1247 # ---------------------------------
  1248 # Check to see if options -c and -o are simultaneously supported by compiler
  1249 AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
  1250 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
  1251 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
  1252   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
  1253   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
  1254    $rm -r conftest 2>/dev/null
  1255    mkdir conftest
  1256    cd conftest
  1257    mkdir out
  1258    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
  1259 
  1260    # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
  1261    # that will create temporary files in the current directory regardless of
  1262    # the output directory.  Thus, making CWD read-only will cause this test
  1263    # to fail, enabling locking or at least warning the user not to do parallel
  1264    # builds.
  1265    chmod -w .
  1266 
  1267    lt_compiler_flag="-o out/conftest2.$ac_objext"
  1268    # Insert the option either (1) after the last *FLAGS variable, or
  1269    # (2) before a word containing "conftest.", or (3) at the end.
  1270    # Note that $ac_compile itself does not contain backslashes and begins
  1271    # with a dollar sign (not a hyphen), so the echo should work correctly.
  1272    lt_compile=`echo "$ac_compile" | $SED \
  1273    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
  1274    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
  1275    -e 's:$: $lt_compiler_flag:'`
  1276    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
  1277    (eval "$lt_compile" 2>out/conftest.err)
  1278    ac_status=$?
  1279    cat out/conftest.err >&AS_MESSAGE_LOG_FD
  1280    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
  1281    if (exit $ac_status) && test -s out/conftest2.$ac_objext
  1282    then
  1283      # The compiler can only warn and ignore the option if not recognized
  1284      # So say no if there are warnings
  1285      if test ! -s out/conftest.err; then
  1286        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
  1287      fi
  1288    fi
  1289    chmod u+w .
  1290    $rm conftest* out/*
  1291    rmdir out
  1292    cd ..
  1293    rmdir conftest
  1294    $rm conftest*
  1295 ])
  1296 ])# AC_LIBTOOL_PROG_CC_C_O
  1297 
  1298 
  1299 # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
  1300 # -----------------------------------------
  1301 # Check to see if we can do hard links to lock some files if needed
  1302 AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
  1303 [AC_REQUIRE([_LT_AC_LOCK])dnl
  1304 
  1305 hard_links="nottested"
  1306 if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
  1307   # do not overwrite the value of need_locks provided by the user
  1308   AC_MSG_CHECKING([if we can lock with hard links])
  1309   hard_links=yes
  1310   $rm conftest*
  1311   ln conftest.a conftest.b 2>/dev/null && hard_links=no
  1312   touch conftest.a
  1313   ln conftest.a conftest.b 2>&5 || hard_links=no
  1314   ln conftest.a conftest.b 2>/dev/null && hard_links=no
  1315   AC_MSG_RESULT([$hard_links])
  1316   if test "$hard_links" = no; then
  1317     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
  1318     need_locks=warn
  1319   fi
  1320 else
  1321   need_locks=no
  1322 fi
  1323 ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
  1324 
  1325 
  1326 # AC_LIBTOOL_OBJDIR
  1327 # -----------------
  1328 AC_DEFUN([AC_LIBTOOL_OBJDIR],
  1329 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
  1330 [rm -f .libs 2>/dev/null
  1331 mkdir .libs 2>/dev/null
  1332 if test -d .libs; then
  1333   lt_cv_objdir=.libs
  1334 else
  1335   # MS-DOS does not allow filenames that begin with a dot.
  1336   lt_cv_objdir=_libs
  1337 fi
  1338 rmdir .libs 2>/dev/null])
  1339 objdir=$lt_cv_objdir
  1340 ])# AC_LIBTOOL_OBJDIR
  1341 
  1342 
  1343 # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
  1344 # ----------------------------------------------
  1345 # Check hardcoding attributes.
  1346 AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
  1347 [AC_MSG_CHECKING([how to hardcode library paths into programs])
  1348 _LT_AC_TAGVAR(hardcode_action, $1)=
  1349 if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
  1350    test -n "$_LT_AC_TAGVAR(runpath_var $1)" || \
  1351    test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)"="Xyes" ; then
  1352 
  1353   # We can hardcode non-existant directories.
  1354   if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
  1355      # If the only mechanism to avoid hardcoding is shlibpath_var, we
  1356      # have to relink, otherwise we might link with an installed library
  1357      # when we should be linking with a yet-to-be-installed one
  1358      ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
  1359      test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
  1360     # Linking always hardcodes the temporary library directory.
  1361     _LT_AC_TAGVAR(hardcode_action, $1)=relink
  1362   else
  1363     # We can link without hardcoding, and we can hardcode nonexisting dirs.
  1364     _LT_AC_TAGVAR(hardcode_action, $1)=immediate
  1365   fi
  1366 else
  1367   # We cannot hardcode anything, or else we can only hardcode existing
  1368   # directories.
  1369   _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
  1370 fi
  1371 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
  1372 
  1373 if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
  1374   # Fast installation is not supported
  1375   enable_fast_install=no
  1376 elif test "$shlibpath_overrides_runpath" = yes ||
  1377      test "$enable_shared" = no; then
  1378   # Fast installation is not necessary
  1379   enable_fast_install=needless
  1380 fi
  1381 ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
  1382 
  1383 
  1384 # AC_LIBTOOL_SYS_LIB_STRIP
  1385 # ------------------------
  1386 AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
  1387 [striplib=
  1388 old_striplib=
  1389 AC_MSG_CHECKING([whether stripping libraries is possible])
  1390 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
  1391   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
  1392   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
  1393   AC_MSG_RESULT([yes])
  1394 else
  1395 # FIXME - insert some real tests, host_os isn't really good enough
  1396   case $host_os in
  1397    darwin*)
  1398        if test -n "$STRIP" ; then
  1399          striplib="$STRIP -x"
  1400          AC_MSG_RESULT([yes])
  1401        else
  1402   AC_MSG_RESULT([no])
  1403 fi
  1404        ;;
  1405    *)
  1406   AC_MSG_RESULT([no])
  1407     ;;
  1408   esac  
  1409 fi
  1410 ])# AC_LIBTOOL_SYS_LIB_STRIP
  1411 
  1412 
  1413 # AC_LIBTOOL_SYS_DYNAMIC_LINKER
  1414 # -----------------------------
  1415 # PORTME Fill in your ld.so characteristics
  1416 AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
  1417 [AC_MSG_CHECKING([dynamic linker characteristics])
  1418 library_names_spec=
  1419 libname_spec='lib$name'
  1420 soname_spec=
  1421 shrext=".so"
  1422 postinstall_cmds=
  1423 postuninstall_cmds=
  1424 finish_cmds=
  1425 finish_eval=
  1426 shlibpath_var=
  1427 shlibpath_overrides_runpath=unknown
  1428 version_type=none
  1429 dynamic_linker="$host_os ld.so"
  1430 sys_lib_dlsearch_path_spec="/lib /usr/lib"
  1431 if test "$GCC" = yes; then
  1432   sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
  1433   if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
  1434     # if the path contains ";" then we assume it to be the separator
  1435     # otherwise default to the standard path separator (i.e. ":") - it is
  1436     # assumed that no part of a normal pathname contains ";" but that should
  1437     # okay in the real world where ";" in dirpaths is itself problematic.
  1438     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
  1439   else
  1440     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
  1441   fi
  1442 else
  1443   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
  1444 fi
  1445 need_lib_prefix=unknown
  1446 hardcode_into_libs=no
  1447 
  1448 # when you set need_version to no, make sure it does not cause -set_version
  1449 # flags to be left without arguments
  1450 need_version=unknown
  1451 
  1452 case $host_os in
  1453 aix3*)
  1454   version_type=linux
  1455   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
  1456   shlibpath_var=LIBPATH
  1457 
  1458   # AIX 3 has no versioning support, so we append a major version to the name.
  1459   soname_spec='${libname}${release}${shared_ext}$major'
  1460   ;;
  1461 
  1462 aix4* | aix5*)
  1463   version_type=linux
  1464   need_lib_prefix=no
  1465   need_version=no
  1466   hardcode_into_libs=yes
  1467   if test "$host_cpu" = ia64; then
  1468     # AIX 5 supports IA64
  1469     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
  1470     shlibpath_var=LD_LIBRARY_PATH
  1471   else
  1472     # With GCC up to 2.95.x, collect2 would create an import file
  1473     # for dependence libraries.  The import file would start with
  1474     # the line `#! .'.  This would cause the generated library to
  1475     # depend on `.', always an invalid library.  This was fixed in
  1476     # development snapshots of GCC prior to 3.0.
  1477     case $host_os in
  1478       aix4 | aix4.[[01]] | aix4.[[01]].*)
  1479       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
  1480 	   echo ' yes '
  1481 	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
  1482 	:
  1483       else
  1484 	can_build_shared=no
  1485       fi
  1486       ;;
  1487     esac
  1488     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
  1489     # soname into executable. Probably we can add versioning support to
  1490     # collect2, so additional links can be useful in future.
  1491     if test "$aix_use_runtimelinking" = yes; then
  1492       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
  1493       # instead of lib<name>.a to let people know that these are not
  1494       # typical AIX shared libraries.
  1495       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1496     else
  1497       # We preserve .a as extension for shared libraries through AIX4.2
  1498       # and later when we are not doing run time linking.
  1499       library_names_spec='${libname}${release}.a $libname.a'
  1500       soname_spec='${libname}${release}${shared_ext}$major'
  1501     fi
  1502     shlibpath_var=LIBPATH
  1503   fi
  1504   ;;
  1505 
  1506 amigaos*)
  1507   library_names_spec='$libname.ixlibrary $libname.a'
  1508   # Create ${libname}_ixlibrary.a entries in /sys/libs.
  1509   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 ${libname}_ixlibrary.a) || exit 1; done'
  1510   ;;
  1511 
  1512 beos*)
  1513   library_names_spec='${libname}${shared_ext}'
  1514   dynamic_linker="$host_os ld.so"
  1515   shlibpath_var=LIBRARY_PATH
  1516   ;;
  1517 
  1518 bsdi4*)
  1519   version_type=linux
  1520   need_version=no
  1521   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1522   soname_spec='${libname}${release}${shared_ext}$major'
  1523   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
  1524   shlibpath_var=LD_LIBRARY_PATH
  1525   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
  1526   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
  1527   # the default ld.so.conf also contains /usr/contrib/lib and
  1528   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
  1529   # libtool to hard-code these into programs
  1530   ;;
  1531 
  1532 cygwin* | mingw* | pw32*)
  1533   version_type=windows
  1534   shrext=".dll"
  1535   need_version=no
  1536   need_lib_prefix=no
  1537 
  1538   case $GCC,$host_os in
  1539   yes,cygwin* | yes,mingw* | yes,pw32*)
  1540     library_names_spec='$libname.dll.a'
  1541     # DLL is installed to $(libdir)/../bin by postinstall_cmds
  1542     postinstall_cmds='base_file=`basename \${file}`~
  1543       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
  1544       dldir=$destdir/`dirname \$dlpath`~
  1545       test -d \$dldir || mkdir -p \$dldir~
  1546       $install_prog $dir/$dlname \$dldir/$dlname'
  1547     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
  1548       dlpath=$dir/\$dldll~
  1549        $rm \$dlpath'
  1550     shlibpath_overrides_runpath=yes
  1551 
  1552     case $host_os in
  1553     cygwin*)
  1554       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
  1555       #soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  1556       soname_spec='`echo ${libname} | sed -e 's/^lib//'`${shared_ext}'
  1557       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
  1558       ;;
  1559     mingw*)
  1560       # MinGW DLLs use traditional 'lib' prefix
  1561       #soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  1562       soname_spec='`echo ${libname} | sed -e 's/^lib//'`${shared_ext}'
  1563       sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
  1564       if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
  1565         # It is most probably a Windows format PATH printed by
  1566         # mingw gcc, but we are running on Cygwin. Gcc prints its search
  1567         # path with ; separators, and with drive letters. We can handle the
  1568         # drive letters (cygwin fileutils understands them), so leave them,
  1569         # especially as we might pass files found there to a mingw objdump,
  1570         # which wouldn't understand a cygwinified path. Ahh.
  1571         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
  1572       else
  1573         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
  1574       fi
  1575       ;;
  1576     pw32*)
  1577       # pw32 DLLs use 'pw' prefix rather than 'lib'
  1578       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
  1579       ;;
  1580     esac
  1581     ;;
  1582 
  1583   *)
  1584     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
  1585     ;;
  1586   esac
  1587   dynamic_linker='Win32 ld.exe'
  1588   # FIXME: first we should search . and the directory the executable is in
  1589   shlibpath_var=PATH
  1590   ;;
  1591 
  1592 darwin* | rhapsody*)
  1593   dynamic_linker="$host_os dyld"
  1594   version_type=darwin
  1595   need_lib_prefix=no
  1596   need_version=no
  1597   # FIXME: Relying on posixy $() will cause problems for
  1598   #        cross-compilation, but unfortunately the echo tests do not
  1599   #        yet detect zsh echo's removal of \ escapes.
  1600   library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
  1601   soname_spec='${libname}${release}${major}$shared_ext'
  1602   shlibpath_overrides_runpath=yes
  1603   shlibpath_var=DYLD_LIBRARY_PATH
  1604   shrext='$(test .$module = .yes && echo .so || echo .dylib)'
  1605   # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
  1606   if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then 
  1607   sys_lib_search_path_spec=`$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"`
  1608   fi
  1609   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
  1610   ;;
  1611 
  1612 dgux*)
  1613   version_type=linux
  1614   need_lib_prefix=no
  1615   need_version=no
  1616   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
  1617   soname_spec='${libname}${release}${shared_ext}$major'
  1618   shlibpath_var=LD_LIBRARY_PATH
  1619   ;;
  1620 
  1621 freebsd1*)
  1622   dynamic_linker=no
  1623   ;;
  1624 
  1625 freebsd*)
  1626   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
  1627   version_type=freebsd-$objformat
  1628   case $version_type in
  1629     freebsd-elf*)
  1630       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
  1631       need_version=no
  1632       need_lib_prefix=no
  1633       ;;
  1634     freebsd-*)
  1635       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
  1636       need_version=yes
  1637       ;;
  1638   esac
  1639   shlibpath_var=LD_LIBRARY_PATH
  1640   case $host_os in
  1641   freebsd2*)
  1642     shlibpath_overrides_runpath=yes
  1643     ;;
  1644   freebsd3.[01]* | freebsdelf3.[01]*)
  1645     shlibpath_overrides_runpath=yes
  1646     hardcode_into_libs=yes
  1647     ;;
  1648   *) # from 3.2 on
  1649     shlibpath_overrides_runpath=no
  1650     hardcode_into_libs=yes
  1651     ;;
  1652   esac
  1653   ;;
  1654 
  1655 gnu*)
  1656   version_type=linux
  1657   need_lib_prefix=no
  1658   need_version=no
  1659   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
  1660   soname_spec='${libname}${release}${shared_ext}$major'
  1661   shlibpath_var=LD_LIBRARY_PATH
  1662   hardcode_into_libs=yes
  1663   ;;
  1664 
  1665 hpux9* | hpux10* | hpux11*)
  1666   # Give a soname corresponding to the major version so that dld.sl refuses to
  1667   # link against other versions.
  1668   version_type=sunos
  1669   need_lib_prefix=no
  1670   need_version=no
  1671   case "$host_cpu" in
  1672   ia64*)
  1673     shrext='.so'
  1674     hardcode_into_libs=yes
  1675     dynamic_linker="$host_os dld.so"
  1676     shlibpath_var=LD_LIBRARY_PATH
  1677     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  1678     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1679     soname_spec='${libname}${release}${shared_ext}$major'
  1680     if test "X$HPUX_IA64_MODE" = X32; then
  1681       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
  1682     else
  1683       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
  1684     fi
  1685     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  1686     ;;
  1687    hppa*64*)
  1688      shrext='.sl'
  1689      hardcode_into_libs=yes
  1690      dynamic_linker="$host_os dld.sl"
  1691      shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
  1692      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  1693      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1694      soname_spec='${libname}${release}${shared_ext}$major'
  1695      sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
  1696      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  1697      ;;
  1698    *)
  1699     shrext='.sl'
  1700     dynamic_linker="$host_os dld.sl"
  1701     shlibpath_var=SHLIB_PATH
  1702     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
  1703     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1704     soname_spec='${libname}${release}${shared_ext}$major'
  1705     ;;
  1706   esac
  1707   # HP-UX runs *really* slowly unless shared libraries are mode 555.
  1708   postinstall_cmds='chmod 555 $lib'
  1709   ;;
  1710 
  1711 irix5* | irix6* | nonstopux*)
  1712   case $host_os in
  1713     nonstopux*) version_type=nonstopux ;;
  1714     *)
  1715 	if test "$lt_cv_prog_gnu_ld" = yes; then
  1716 		version_type=linux
  1717 	else
  1718 		version_type=irix
  1719 	fi ;;
  1720   esac
  1721   need_lib_prefix=no
  1722   need_version=no
  1723   soname_spec='${libname}${release}${shared_ext}$major'
  1724   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
  1725   case $host_os in
  1726   irix5* | nonstopux*)
  1727     libsuff= shlibsuff=
  1728     ;;
  1729   *)
  1730     case $LD in # libtool.m4 will add one of these switches to LD
  1731     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
  1732       libsuff= shlibsuff= libmagic=32-bit;;
  1733     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
  1734       libsuff=32 shlibsuff=N32 libmagic=N32;;
  1735     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
  1736       libsuff=64 shlibsuff=64 libmagic=64-bit;;
  1737     *) libsuff= shlibsuff= libmagic=never-match;;
  1738     esac
  1739     ;;
  1740   esac
  1741   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
  1742   shlibpath_overrides_runpath=no
  1743   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
  1744   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
  1745   hardcode_into_libs=yes
  1746   ;;
  1747 
  1748 # No shared lib support for Linux oldld, aout, or coff.
  1749 linux*oldld* | linux*aout* | linux*coff*)
  1750   dynamic_linker=no
  1751   ;;
  1752 
  1753 # This must be Linux ELF.
  1754 linux*)
  1755   version_type=linux
  1756   need_lib_prefix=no
  1757   need_version=no
  1758   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1759   soname_spec='${libname}${release}${shared_ext}$major'
  1760   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
  1761   shlibpath_var=LD_LIBRARY_PATH
  1762   shlibpath_overrides_runpath=no
  1763   # This implies no fast_install, which is unacceptable.
  1764   # Some rework will be needed to allow for fast_install
  1765   # before this can be enabled.
  1766   hardcode_into_libs=yes
  1767 
  1768   # We used to test for /lib/ld.so.1 and disable shared libraries on
  1769   # powerpc, because MkLinux only supported shared libraries with the
  1770   # GNU dynamic linker.  Since this was broken with cross compilers,
  1771   # most powerpc-linux boxes support dynamic linking these days and
  1772   # people can always --disable-shared, the test was removed, and we
  1773   # assume the GNU/Linux dynamic linker is in use.
  1774   dynamic_linker='GNU/Linux ld.so'
  1775   ;;
  1776 
  1777 netbsd*)
  1778   version_type=sunos
  1779   need_lib_prefix=no
  1780   need_version=no
  1781   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
  1782     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  1783     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  1784     dynamic_linker='NetBSD (a.out) ld.so'
  1785   else
  1786     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} ${libname}${shared_ext}'
  1787     soname_spec='${libname}${release}${shared_ext}$major'
  1788     dynamic_linker='NetBSD ld.elf_so'
  1789   fi
  1790   shlibpath_var=LD_LIBRARY_PATH
  1791   shlibpath_overrides_runpath=yes
  1792   hardcode_into_libs=yes
  1793   ;;
  1794 
  1795 newsos6)
  1796   version_type=linux
  1797   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1798   shlibpath_var=LD_LIBRARY_PATH
  1799   shlibpath_overrides_runpath=yes
  1800   ;;
  1801 
  1802 *qnx* | *nto*)
  1803   version_type=qnx
  1804   need_lib_prefix=no
  1805   need_version=no
  1806   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
  1807   soname_spec='${libname}${release}.so$major'
  1808   shlibpath_var=LD_LIBRARY_PATH
  1809   shlibpath_overrides_runpath=no
  1810   hardcode_into_libs=yes
  1811   dynamic_linker='ldqnx.so'
  1812   ;;
  1813 
  1814 openbsd*)
  1815   version_type=sunos
  1816   need_lib_prefix=no
  1817   need_version=no
  1818   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  1819   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  1820   shlibpath_var=LD_LIBRARY_PATH
  1821   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  1822     case $host_os in
  1823       openbsd2.[[89]] | openbsd2.[[89]].*)
  1824 	shlibpath_overrides_runpath=no
  1825 	;;
  1826       *)
  1827 	shlibpath_overrides_runpath=yes
  1828 	;;
  1829       esac
  1830   else
  1831     shlibpath_overrides_runpath=yes
  1832   fi
  1833   ;;
  1834 
  1835 os2*)
  1836   libname_spec='$name'
  1837   shrext=".dll"
  1838   need_lib_prefix=no
  1839   library_names_spec='$libname${shared_ext} $libname.a'
  1840   dynamic_linker='OS/2 ld.exe'
  1841   shlibpath_var=LIBPATH
  1842   ;;
  1843 
  1844 osf3* | osf4* | osf5*)
  1845   version_type=osf
  1846   need_lib_prefix=no
  1847   need_version=no
  1848   soname_spec='${libname}${release}${shared_ext}$major'
  1849   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1850   shlibpath_var=LD_LIBRARY_PATH
  1851   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
  1852   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
  1853   ;;
  1854 
  1855 sco3.2v5*)
  1856   version_type=osf
  1857   soname_spec='${libname}${release}${shared_ext}$major'
  1858   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1859   shlibpath_var=LD_LIBRARY_PATH
  1860   ;;
  1861 
  1862 solaris*)
  1863   version_type=linux
  1864   need_lib_prefix=no
  1865   need_version=no
  1866   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1867   soname_spec='${libname}${release}${shared_ext}$major'
  1868   shlibpath_var=LD_LIBRARY_PATH
  1869   shlibpath_overrides_runpath=yes
  1870   hardcode_into_libs=yes
  1871   # ldd complains unless libraries are executable
  1872   postinstall_cmds='chmod +x $lib'
  1873   ;;
  1874 
  1875 sunos4*)
  1876   version_type=sunos
  1877   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  1878   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
  1879   shlibpath_var=LD_LIBRARY_PATH
  1880   shlibpath_overrides_runpath=yes
  1881   if test "$with_gnu_ld" = yes; then
  1882     need_lib_prefix=no
  1883   fi
  1884   need_version=yes
  1885   ;;
  1886 
  1887 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  1888   version_type=linux
  1889   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1890   soname_spec='${libname}${release}${shared_ext}$major'
  1891   shlibpath_var=LD_LIBRARY_PATH
  1892   case $host_vendor in
  1893     sni)
  1894       shlibpath_overrides_runpath=no
  1895       need_lib_prefix=no
  1896       export_dynamic_flag_spec='${wl}-Blargedynsym'
  1897       runpath_var=LD_RUN_PATH
  1898       ;;
  1899     siemens)
  1900       need_lib_prefix=no
  1901       ;;
  1902     motorola)
  1903       need_lib_prefix=no
  1904       need_version=no
  1905       shlibpath_overrides_runpath=no
  1906       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
  1907       ;;
  1908   esac
  1909   ;;
  1910 
  1911 sysv4*MP*)
  1912   if test -d /usr/nec ;then
  1913     version_type=linux
  1914     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
  1915     soname_spec='$libname${shared_ext}.$major'
  1916     shlibpath_var=LD_LIBRARY_PATH
  1917   fi
  1918   ;;
  1919 
  1920 uts4*)
  1921   version_type=linux
  1922   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  1923   soname_spec='${libname}${release}${shared_ext}$major'
  1924   shlibpath_var=LD_LIBRARY_PATH
  1925   ;;
  1926 
  1927 *)
  1928   dynamic_linker=no
  1929   ;;
  1930 esac
  1931 AC_MSG_RESULT([$dynamic_linker])
  1932 test "$dynamic_linker" = no && can_build_shared=no
  1933 ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
  1934 
  1935 
  1936 # _LT_AC_TAGCONFIG
  1937 # ----------------
  1938 AC_DEFUN([_LT_AC_TAGCONFIG],
  1939 [AC_ARG_WITH([tags],
  1940     [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
  1941         [include additional configurations @<:@automatic@:>@])],
  1942     [tagnames="$withval"])
  1943 
  1944 if test -f "$ltmain" && test -n "$tagnames"; then
  1945   if test ! -f "${ofile}"; then
  1946     AC_MSG_WARN([output file `$ofile' does not exist])
  1947   fi
  1948 
  1949   if test -z "$LTCC"; then
  1950     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
  1951     if test -z "$LTCC"; then
  1952       AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
  1953     else
  1954       AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
  1955     fi
  1956   fi
  1957 
  1958   # Extract list of available tagged configurations in $ofile.
  1959   # Note that this assumes the entire list is on one line.
  1960   available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
  1961 
  1962   lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  1963   for tagname in $tagnames; do
  1964     IFS="$lt_save_ifs"
  1965     # Check whether tagname contains only valid characters
  1966     case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
  1967     "") ;;
  1968     *)  AC_MSG_ERROR([invalid tag name: $tagname])
  1969 	;;
  1970     esac
  1971 
  1972     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
  1973     then
  1974       AC_MSG_ERROR([tag name \"$tagname\" already exists])
  1975     fi
  1976 
  1977     # Update the list of available tags.
  1978     if test -n "$tagname"; then
  1979       echo appending configuration tag \"$tagname\" to $ofile
  1980 
  1981       case $tagname in
  1982       CXX)
  1983 	if test -n "$CXX" && test "X$CXX" != "Xno"; then
  1984 	  AC_LIBTOOL_LANG_CXX_CONFIG
  1985 	else
  1986 	  tagname=""
  1987 	fi
  1988 	;;
  1989 
  1990       F77)
  1991 	if test -n "$F77" && test "X$F77" != "Xno"; then
  1992 	  AC_LIBTOOL_LANG_F77_CONFIG
  1993 	else
  1994 	  tagname=""
  1995 	fi
  1996 	;;
  1997 
  1998       GCJ)
  1999 	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
  2000 	  AC_LIBTOOL_LANG_GCJ_CONFIG
  2001 	else
  2002 	  tagname=""
  2003 	fi
  2004 	;;
  2005 
  2006       RC)
  2007 	AC_LIBTOOL_LANG_RC_CONFIG
  2008 	;;
  2009 
  2010       *)
  2011 	AC_MSG_ERROR([Unsupported tag name: $tagname])
  2012 	;;
  2013       esac
  2014 
  2015       # Append the new tag name to the list of available tags.
  2016       if test -n "$tagname" ; then
  2017       available_tags="$available_tags $tagname"
  2018     fi
  2019     fi
  2020   done
  2021   IFS="$lt_save_ifs"
  2022 
  2023   # Now substitute the updated list of available tags.
  2024   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
  2025     mv "${ofile}T" "$ofile"
  2026     chmod +x "$ofile"
  2027   else
  2028     rm -f "${ofile}T"
  2029     AC_MSG_ERROR([unable to update list of available tagged configurations.])
  2030   fi
  2031 fi
  2032 ])# _LT_AC_TAGCONFIG
  2033 
  2034 
  2035 # AC_LIBTOOL_DLOPEN
  2036 # -----------------
  2037 # enable checks for dlopen support
  2038 AC_DEFUN([AC_LIBTOOL_DLOPEN],
  2039  [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
  2040 ])# AC_LIBTOOL_DLOPEN
  2041 
  2042 
  2043 # AC_LIBTOOL_WIN32_DLL
  2044 # --------------------
  2045 # declare package support for building win32 dll's
  2046 AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
  2047 [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
  2048 ])# AC_LIBTOOL_WIN32_DLL
  2049 
  2050 
  2051 # AC_ENABLE_SHARED([DEFAULT])
  2052 # ---------------------------
  2053 # implement the --enable-shared flag
  2054 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
  2055 AC_DEFUN([AC_ENABLE_SHARED],
  2056 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
  2057 AC_ARG_ENABLE([shared],
  2058     [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
  2059 	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
  2060     [p=${PACKAGE-default}
  2061     case $enableval in
  2062     yes) enable_shared=yes ;;
  2063     no) enable_shared=no ;;
  2064     *)
  2065       enable_shared=no
  2066       # Look at the argument we got.  We use all the common list separators.
  2067       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  2068       for pkg in $enableval; do
  2069 	IFS="$lt_save_ifs"
  2070 	if test "X$pkg" = "X$p"; then
  2071 	  enable_shared=yes
  2072 	fi
  2073       done
  2074       IFS="$lt_save_ifs"
  2075       ;;
  2076     esac],
  2077     [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
  2078 ])# AC_ENABLE_SHARED
  2079 
  2080 
  2081 # AC_DISABLE_SHARED
  2082 # -----------------
  2083 #- set the default shared flag to --disable-shared
  2084 AC_DEFUN([AC_DISABLE_SHARED],
  2085 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2086 AC_ENABLE_SHARED(no)
  2087 ])# AC_DISABLE_SHARED
  2088 
  2089 
  2090 # AC_ENABLE_STATIC([DEFAULT])
  2091 # ---------------------------
  2092 # implement the --enable-static flag
  2093 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
  2094 AC_DEFUN([AC_ENABLE_STATIC],
  2095 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
  2096 AC_ARG_ENABLE([static],
  2097     [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
  2098 	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
  2099     [p=${PACKAGE-default}
  2100     case $enableval in
  2101     yes) enable_static=yes ;;
  2102     no) enable_static=no ;;
  2103     *)
  2104      enable_static=no
  2105       # Look at the argument we got.  We use all the common list separators.
  2106       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  2107       for pkg in $enableval; do
  2108 	IFS="$lt_save_ifs"
  2109 	if test "X$pkg" = "X$p"; then
  2110 	  enable_static=yes
  2111 	fi
  2112       done
  2113       IFS="$lt_save_ifs"
  2114       ;;
  2115     esac],
  2116     [enable_static=]AC_ENABLE_STATIC_DEFAULT)
  2117 ])# AC_ENABLE_STATIC
  2118 
  2119 
  2120 # AC_DISABLE_STATIC
  2121 # -----------------
  2122 # set the default static flag to --disable-static
  2123 AC_DEFUN([AC_DISABLE_STATIC],
  2124 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2125 AC_ENABLE_STATIC(no)
  2126 ])# AC_DISABLE_STATIC
  2127 
  2128 
  2129 # AC_ENABLE_FAST_INSTALL([DEFAULT])
  2130 # ---------------------------------
  2131 # implement the --enable-fast-install flag
  2132 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
  2133 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
  2134 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
  2135 AC_ARG_ENABLE([fast-install],
  2136     [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
  2137     [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
  2138     [p=${PACKAGE-default}
  2139     case $enableval in
  2140     yes) enable_fast_install=yes ;;
  2141     no) enable_fast_install=no ;;
  2142     *)
  2143       enable_fast_install=no
  2144       # Look at the argument we got.  We use all the common list separators.
  2145       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  2146       for pkg in $enableval; do
  2147 	IFS="$lt_save_ifs"
  2148 	if test "X$pkg" = "X$p"; then
  2149 	  enable_fast_install=yes
  2150 	fi
  2151       done
  2152       IFS="$lt_save_ifs"
  2153       ;;
  2154     esac],
  2155     [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
  2156 ])# AC_ENABLE_FAST_INSTALL
  2157 
  2158 
  2159 # AC_DISABLE_FAST_INSTALL
  2160 # -----------------------
  2161 # set the default to --disable-fast-install
  2162 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
  2163 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2164 AC_ENABLE_FAST_INSTALL(no)
  2165 ])# AC_DISABLE_FAST_INSTALL
  2166 
  2167 
  2168 # AC_LIBTOOL_PICMODE([MODE])
  2169 # --------------------------
  2170 # implement the --with-pic flag
  2171 # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
  2172 AC_DEFUN([AC_LIBTOOL_PICMODE],
  2173 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2174 pic_mode=ifelse($#,1,$1,default)
  2175 ])# AC_LIBTOOL_PICMODE
  2176 
  2177 
  2178 # AC_PROG_EGREP
  2179 # -------------
  2180 # This is predefined starting with Autoconf 2.54, so this conditional
  2181 # definition can be removed once we require Autoconf 2.54 or later.
  2182 m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
  2183 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
  2184    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
  2185     then ac_cv_prog_egrep='grep -E'
  2186     else ac_cv_prog_egrep='egrep'
  2187     fi])
  2188  EGREP=$ac_cv_prog_egrep
  2189  AC_SUBST([EGREP])
  2190 ])])
  2191 
  2192 
  2193 # AC_PATH_TOOL_PREFIX
  2194 # -------------------
  2195 # find a file program which can recognise shared library
  2196 AC_DEFUN([AC_PATH_TOOL_PREFIX],
  2197 [AC_REQUIRE([AC_PROG_EGREP])dnl
  2198 AC_MSG_CHECKING([for $1])
  2199 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
  2200 [case $MAGIC_CMD in
  2201 [[\\/*] |  ?:[\\/]*])
  2202   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
  2203   ;;
  2204 *)
  2205   lt_save_MAGIC_CMD="$MAGIC_CMD"
  2206   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2207 dnl $ac_dummy forces splitting on constant user-supplied paths.
  2208 dnl POSIX.2 word splitting is done only on the output of word expansions,
  2209 dnl not every word.  This closes a longstanding sh security hole.
  2210   ac_dummy="ifelse([$2], , $PATH, [$2])"
  2211   for ac_dir in $ac_dummy; do
  2212     IFS="$lt_save_ifs"
  2213     test -z "$ac_dir" && ac_dir=.
  2214     if test -f $ac_dir/$1; then
  2215       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
  2216       if test -n "$file_magic_test_file"; then
  2217 	case $deplibs_check_method in
  2218 	"file_magic "*)
  2219 	  file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
  2220 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  2221 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
  2222 	    $EGREP "$file_magic_regex" > /dev/null; then
  2223 	    :
  2224 	  else
  2225 	    cat <<EOF 1>&2
  2226 
  2227 *** Warning: the command libtool uses to detect shared libraries,
  2228 *** $file_magic_cmd, produces output that libtool cannot recognize.
  2229 *** The result is that libtool may fail to recognize shared libraries
  2230 *** as such.  This will affect the creation of libtool libraries that
  2231 *** depend on shared libraries, but programs linked with such libtool
  2232 *** libraries will work regardless of this problem.  Nevertheless, you
  2233 *** may want to report the problem to your system manager and/or to
  2234 *** bug-libtool@gnu.org
  2235 
  2236 EOF
  2237 	  fi ;;
  2238 	esac
  2239       fi
  2240       break
  2241     fi
  2242   done
  2243   IFS="$lt_save_ifs"
  2244   MAGIC_CMD="$lt_save_MAGIC_CMD"
  2245   ;;
  2246 esac])
  2247 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  2248 if test -n "$MAGIC_CMD"; then
  2249   AC_MSG_RESULT($MAGIC_CMD)
  2250 else
  2251   AC_MSG_RESULT(no)
  2252 fi
  2253 ])# AC_PATH_TOOL_PREFIX
  2254 
  2255 
  2256 # AC_PATH_MAGIC
  2257 # -------------
  2258 # find a file program which can recognise a shared library
  2259 AC_DEFUN([AC_PATH_MAGIC],
  2260 [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
  2261 if test -z "$lt_cv_path_MAGIC_CMD"; then
  2262   if test -n "$ac_tool_prefix"; then
  2263     AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
  2264   else
  2265     MAGIC_CMD=:
  2266   fi
  2267 fi
  2268 ])# AC_PATH_MAGIC
  2269 
  2270 
  2271 # AC_PROG_LD
  2272 # ----------
  2273 # find the path to the GNU or non-GNU linker
  2274 AC_DEFUN([AC_PROG_LD],
  2275 [AC_ARG_WITH([gnu-ld],
  2276     [AC_HELP_STRING([--with-gnu-ld],
  2277 	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
  2278     [test "$withval" = no || with_gnu_ld=yes],
  2279     [with_gnu_ld=no])
  2280 AC_REQUIRE([LT_AC_PROG_SED])dnl
  2281 AC_REQUIRE([AC_PROG_CC])dnl
  2282 AC_REQUIRE([AC_CANONICAL_HOST])dnl
  2283 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
  2284 ac_prog=ld
  2285 if test "$GCC" = yes; then
  2286   # Check if gcc -print-prog-name=ld gives a path.
  2287   AC_MSG_CHECKING([for ld used by $CC])
  2288   case $host in
  2289   *-*-mingw*)
  2290     # gcc leaves a trailing carriage return which upsets mingw
  2291     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
  2292   *)
  2293     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
  2294   esac
  2295   case $ac_prog in
  2296     # Accept absolute paths.
  2297     [[\\/]]* | ?:[[\\/]]*)
  2298       re_direlt='/[[^/]][[^/]]*/\.\./'
  2299       # Canonicalize the path of ld
  2300       ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
  2301       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
  2302 	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
  2303       done
  2304       test -z "$LD" && LD="$ac_prog"
  2305       ;;
  2306   "")
  2307     # If it fails, then pretend we aren't using GCC.
  2308     ac_prog=ld
  2309     ;;
  2310   *)
  2311     # If it is relative, then search for the first ld in PATH.
  2312     with_gnu_ld=unknown
  2313     ;;
  2314   esac
  2315 elif test "$with_gnu_ld" = yes; then
  2316   AC_MSG_CHECKING([for GNU ld])
  2317 else
  2318   AC_MSG_CHECKING([for non-GNU ld])
  2319 fi
  2320 AC_CACHE_VAL(lt_cv_path_LD,
  2321 [if test -z "$LD"; then
  2322   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2323   for ac_dir in $PATH; do
  2324     IFS="$lt_save_ifs"
  2325     test -z "$ac_dir" && ac_dir=.
  2326     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
  2327       lt_cv_path_LD="$ac_dir/$ac_prog"
  2328       # Check to see if the program is GNU ld.  I'd rather use --version,
  2329       # but apparently some GNU ld's only accept -v.
  2330       # Break only if it was the GNU/non-GNU ld that we prefer.
  2331       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
  2332       *GNU* | *'with BFD'*)
  2333 	test "$with_gnu_ld" != no && break
  2334 	;;
  2335       *)
  2336 	test "$with_gnu_ld" != yes && break
  2337 	;;
  2338       esac
  2339     fi
  2340   done
  2341   IFS="$lt_save_ifs"
  2342 else
  2343   lt_cv_path_LD="$LD" # Let the user override the test with a path.
  2344 fi])
  2345 LD="$lt_cv_path_LD"
  2346 if test -n "$LD"; then
  2347   AC_MSG_RESULT($LD)
  2348 else
  2349   AC_MSG_RESULT(no)
  2350 fi
  2351 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
  2352 AC_PROG_LD_GNU
  2353 ])# AC_PROG_LD
  2354 
  2355 
  2356 # AC_PROG_LD_GNU
  2357 # --------------
  2358 AC_DEFUN([AC_PROG_LD_GNU],
  2359 [AC_REQUIRE([AC_PROG_EGREP])dnl
  2360 AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
  2361 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
  2362 case `"$LD" -v 2>&1 </dev/null` in
  2363 *GNU* | *'with BFD'*)
  2364   lt_cv_prog_gnu_ld=yes
  2365   ;;
  2366 *)
  2367   lt_cv_prog_gnu_ld=no
  2368   ;;
  2369 esac])
  2370 with_gnu_ld=$lt_cv_prog_gnu_ld
  2371 ])# AC_PROG_LD_GNU
  2372 
  2373 
  2374 # AC_PROG_LD_RELOAD_FLAG
  2375 # ----------------------
  2376 # find reload flag for linker
  2377 #   -- PORTME Some linkers may need a different reload flag.
  2378 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
  2379 [AC_CACHE_CHECK([for $LD option to reload object files],
  2380   lt_cv_ld_reload_flag,
  2381   [lt_cv_ld_reload_flag='-r'])
  2382 reload_flag=$lt_cv_ld_reload_flag
  2383 case $reload_flag in
  2384 "" | " "*) ;;
  2385 *) reload_flag=" $reload_flag" ;;
  2386 esac
  2387 reload_cmds='$LD$reload_flag -o $output$reload_objs'
  2388 ])# AC_PROG_LD_RELOAD_FLAG
  2389 
  2390 
  2391 # AC_DEPLIBS_CHECK_METHOD
  2392 # -----------------------
  2393 # how to check for library dependencies
  2394 #  -- PORTME fill in with the dynamic library characteristics
  2395 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
  2396 [AC_CACHE_CHECK([how to recognise dependent libraries],
  2397 lt_cv_deplibs_check_method,
  2398 [lt_cv_file_magic_cmd='$MAGIC_CMD'
  2399 lt_cv_file_magic_test_file=
  2400 lt_cv_deplibs_check_method='unknown'
  2401 # Need to set the preceding variable on all platforms that support
  2402 # interlibrary dependencies.
  2403 # 'none' -- dependencies not supported.
  2404 # `unknown' -- same as none, but documents that we really don't know.
  2405 # 'pass_all' -- all dependencies passed with no checks.
  2406 # 'test_compile' -- check by making test program.
  2407 # 'file_magic [[regex]]' -- check by looking for files in library path
  2408 # which responds to the $file_magic_cmd with a given extended regex.
  2409 # If you have `file' or equivalent on your system and you're not sure
  2410 # whether `pass_all' will *always* work, you probably want this one.
  2411 
  2412 case $host_os in
  2413 aix4* | aix5*)
  2414   lt_cv_deplibs_check_method=pass_all
  2415   ;;
  2416 
  2417 beos*)
  2418   lt_cv_deplibs_check_method=pass_all
  2419   ;;
  2420 
  2421 bsdi4*)
  2422   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
  2423   lt_cv_file_magic_cmd='/usr/bin/file -L'
  2424   lt_cv_file_magic_test_file=/shlib/libc.so
  2425   ;;
  2426 
  2427 cygwin* | mingw* | pw32*)
  2428   # win32_libid is a shell function defined in ltmain.sh
  2429   #lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
  2430   lt_cv_deplibs_check_method=pass_all
  2431   lt_cv_file_magic_cmd='win32_libid'
  2432   ;;
  2433 
  2434 darwin* | rhapsody*)
  2435   # this will be overwritten by pass_all, but leave it in just in case
  2436   lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
  2437   lt_cv_file_magic_cmd='/usr/bin/file -L'
  2438   case "$host_os" in
  2439   rhapsody* | darwin1.[[012]])
  2440     lt_cv_file_magic_test_file=`/System/Library/Frameworks/System.framework/System`
  2441     ;;
  2442   *) # Darwin 1.3 on
  2443     lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
  2444     ;;
  2445   esac
  2446   lt_cv_deplibs_check_method=pass_all
  2447   ;;
  2448 
  2449 freebsd*)
  2450   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
  2451     case $host_cpu in
  2452     i*86 )
  2453       # Not sure whether the presence of OpenBSD here was a mistake.
  2454       # Let's accept both of them until this is cleared up.
  2455       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
  2456       lt_cv_file_magic_cmd=/usr/bin/file
  2457       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
  2458       ;;
  2459     esac
  2460   else
  2461     lt_cv_deplibs_check_method=pass_all
  2462   fi
  2463   ;;
  2464 
  2465 gnu*)
  2466   lt_cv_deplibs_check_method=pass_all
  2467   ;;
  2468 
  2469 hpux10.20* | hpux11*)
  2470   lt_cv_file_magic_cmd=/usr/bin/file
  2471   case "$host_cpu" in
  2472   ia64*)
  2473     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
  2474     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
  2475     ;;
  2476   hppa*64*)
  2477     [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]']
  2478     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
  2479     ;;
  2480   *)
  2481     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
  2482     lt_cv_file_magic_test_file=/usr/lib/libc.sl
  2483     ;;
  2484   esac
  2485   ;;
  2486 
  2487 irix5* | irix6* | nonstopux*)
  2488   case $host_os in
  2489   irix5* | nonstopux*)
  2490     # this will be overridden with pass_all, but let us keep it just in case
  2491     lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
  2492     ;;
  2493   *)
  2494     case $LD in
  2495     *-32|*"-32 ") libmagic=32-bit;;
  2496     *-n32|*"-n32 ") libmagic=N32;;
  2497     *-64|*"-64 ") libmagic=64-bit;;
  2498     *) libmagic=never-match;;
  2499     esac
  2500     # this will be overridden with pass_all, but let us keep it just in case
  2501     lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
  2502     ;;
  2503   esac
  2504   lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
  2505   lt_cv_deplibs_check_method=pass_all
  2506   ;;
  2507 
  2508 *qnx* | *nto*)
  2509   lt_cv_deplibs_check_method=pass_all
  2510   ;;
  2511 
  2512 # This must be Linux ELF.
  2513 linux*)
  2514   case $host_cpu in
  2515   alpha* | hppa* | i*86 | ia64* | m68* | mips | mipsel | powerpc* | sparc* | s390* | sh*)
  2516     lt_cv_deplibs_check_method=pass_all ;;
  2517   *)
  2518     # glibc up to 2.1.1 does not perform some relocations on ARM
  2519     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
  2520   esac
  2521   lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
  2522   ;;
  2523 
  2524 netbsd*)
  2525   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
  2526     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  2527   else
  2528     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
  2529   fi
  2530   ;;
  2531 
  2532 newos6*)
  2533   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
  2534   lt_cv_file_magic_cmd=/usr/bin/file
  2535   lt_cv_file_magic_test_file=/usr/lib/libnls.so
  2536   ;;
  2537 
  2538 openbsd*)
  2539   lt_cv_file_magic_cmd=/usr/bin/file
  2540   lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
  2541   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  2542     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
  2543   else
  2544     lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
  2545   fi
  2546   ;;
  2547 
  2548 osf3* | osf4* | osf5*)
  2549   # this will be overridden with pass_all, but let us keep it just in case
  2550   lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
  2551   lt_cv_file_magic_test_file=/shlib/libc.so
  2552   lt_cv_deplibs_check_method=pass_all
  2553   ;;
  2554 
  2555 sco3.2v5*)
  2556   lt_cv_deplibs_check_method=pass_all
  2557   ;;
  2558 
  2559 solaris*)
  2560   lt_cv_deplibs_check_method=pass_all
  2561   lt_cv_file_magic_test_file=/lib/libc.so
  2562   ;;
  2563 
  2564 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  2565   case $host_vendor in
  2566   motorola)
  2567     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
  2568     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
  2569     ;;
  2570   ncr)
  2571     lt_cv_deplibs_check_method=pass_all
  2572     ;;
  2573   sequent)
  2574     lt_cv_file_magic_cmd='/bin/file'
  2575     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
  2576     ;;
  2577   sni)
  2578     lt_cv_file_magic_cmd='/bin/file'
  2579     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
  2580     lt_cv_file_magic_test_file=/lib/libc.so
  2581     ;;
  2582   siemens)
  2583     lt_cv_deplibs_check_method=pass_all
  2584     ;;
  2585   esac
  2586   ;;
  2587 
  2588 sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
  2589   lt_cv_deplibs_check_method=pass_all
  2590   ;;
  2591 esac
  2592 ])
  2593 file_magic_cmd=$lt_cv_file_magic_cmd
  2594 deplibs_check_method=$lt_cv_deplibs_check_method
  2595 test -z "$deplibs_check_method" && deplibs_check_method=unknown
  2596 ])# AC_DEPLIBS_CHECK_METHOD
  2597 
  2598 
  2599 # AC_PROG_NM
  2600 # ----------
  2601 # find the path to a BSD-compatible name lister
  2602 AC_DEFUN([AC_PROG_NM],
  2603 [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
  2604 [if test -n "$NM"; then
  2605   # Let the user override the test.
  2606   lt_cv_path_NM="$NM"
  2607 else
  2608   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2609   for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
  2610     IFS="$lt_save_ifs"
  2611     test -z "$ac_dir" && ac_dir=.
  2612     tmp_nm="$ac_dir/${ac_tool_prefix}nm"
  2613     if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
  2614       # Check to see if the nm accepts a BSD-compat flag.
  2615       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
  2616       #   nm: unknown option "B" ignored
  2617       # Tru64's nm complains that /dev/null is an invalid object file
  2618       case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
  2619       */dev/null* | *'Invalid file or object type'*)
  2620 	lt_cv_path_NM="$tmp_nm -B"
  2621 	break
  2622         ;;
  2623       *)
  2624 	case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
  2625 	*/dev/null*)
  2626 	  lt_cv_path_NM="$tmp_nm -p"
  2627 	  break
  2628 	  ;;
  2629 	*)
  2630 	  lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
  2631 	  continue # so that we can try to find one that supports BSD flags
  2632 	  ;;
  2633 	esac
  2634       esac
  2635     fi
  2636   done
  2637   IFS="$lt_save_ifs"
  2638   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
  2639 fi])
  2640 NM="$lt_cv_path_NM"
  2641 ])# AC_PROG_NM
  2642 
  2643 
  2644 # AC_CHECK_LIBM
  2645 # -------------
  2646 # check for math library
  2647 AC_DEFUN([AC_CHECK_LIBM],
  2648 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  2649 LIBM=
  2650 case $host in
  2651 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
  2652   # These system don't have libm, or don't need it
  2653   ;;
  2654 *-ncr-sysv4.3*)
  2655   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
  2656   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
  2657   ;;
  2658 *)
  2659   AC_CHECK_LIB(m, cos, LIBM="-lm")
  2660   ;;
  2661 esac
  2662 ])# AC_CHECK_LIBM
  2663 
  2664 
  2665 # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
  2666 # -----------------------------------
  2667 # sets LIBLTDL to the link flags for the libltdl convenience library and
  2668 # LTDLINCL to the include flags for the libltdl header and adds
  2669 # --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
  2670 # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
  2671 # DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
  2672 # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
  2673 # '${top_srcdir}/' (note the single quotes!).  If your package is not
  2674 # flat and you're not using automake, define top_builddir and
  2675 # top_srcdir appropriately in the Makefiles.
  2676 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
  2677 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2678   case $enable_ltdl_convenience in
  2679   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
  2680   "") enable_ltdl_convenience=yes
  2681       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
  2682   esac
  2683   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
  2684   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
  2685   # For backwards non-gettext consistent compatibility...
  2686   INCLTDL="$LTDLINCL"
  2687 ])# AC_LIBLTDL_CONVENIENCE
  2688 
  2689 
  2690 # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
  2691 # -----------------------------------
  2692 # sets LIBLTDL to the link flags for the libltdl installable library and
  2693 # LTDLINCL to the include flags for the libltdl header and adds
  2694 # --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
  2695 # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
  2696 # DIRECTORY is not provided and an installed libltdl is not found, it is
  2697 # assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
  2698 # and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
  2699 # quotes!).  If your package is not flat and you're not using automake,
  2700 # define top_builddir and top_srcdir appropriately in the Makefiles.
  2701 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
  2702 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
  2703 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  2704   AC_CHECK_LIB(ltdl, lt_dlinit,
  2705   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
  2706   [if test x"$enable_ltdl_install" = xno; then
  2707      AC_MSG_WARN([libltdl not installed, but installation disabled])
  2708    else
  2709      enable_ltdl_install=yes
  2710    fi
  2711   ])
  2712   if test x"$enable_ltdl_install" = x"yes"; then
  2713     ac_configure_args="$ac_configure_args --enable-ltdl-install"
  2714     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
  2715     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
  2716   else
  2717     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
  2718     LIBLTDL="-lltdl"
  2719     LTDLINCL=
  2720   fi
  2721   # For backwards non-gettext consistent compatibility...
  2722   INCLTDL="$LTDLINCL"
  2723 ])# AC_LIBLTDL_INSTALLABLE
  2724 
  2725 
  2726 # AC_LIBTOOL_CXX
  2727 # --------------
  2728 # enable support for C++ libraries
  2729 AC_DEFUN([AC_LIBTOOL_CXX],
  2730 [AC_REQUIRE([_LT_AC_LANG_CXX])
  2731 ])# AC_LIBTOOL_CXX
  2732 
  2733 
  2734 # _LT_AC_LANG_CXX
  2735 # ---------------
  2736 AC_DEFUN([_LT_AC_LANG_CXX],
  2737 [AC_REQUIRE([AC_PROG_CXX])
  2738 AC_REQUIRE([AC_PROG_CXXCPP])
  2739 _LT_AC_SHELL_INIT([tagnames=`echo "$tagnames,CXX" | sed 's/^,//'`])
  2740 ])# _LT_AC_LANG_CXX
  2741 
  2742 
  2743 # AC_LIBTOOL_F77
  2744 # --------------
  2745 # enable support for Fortran 77 libraries
  2746 AC_DEFUN([AC_LIBTOOL_F77],
  2747 [AC_REQUIRE([_LT_AC_LANG_F77])
  2748 ])# AC_LIBTOOL_F77
  2749 
  2750 
  2751 # _LT_AC_LANG_F77
  2752 # ---------------
  2753 AC_DEFUN([_LT_AC_LANG_F77],
  2754 [AC_REQUIRE([AC_PROG_F77])
  2755 _LT_AC_SHELL_INIT([tagnames=`echo "$tagnames,F77" | sed 's/^,//'`])
  2756 ])# _LT_AC_LANG_F77
  2757 
  2758 
  2759 # AC_LIBTOOL_GCJ
  2760 # --------------
  2761 # enable support for GCJ libraries
  2762 AC_DEFUN([AC_LIBTOOL_GCJ],
  2763 [AC_REQUIRE([_LT_AC_LANG_GCJ])
  2764 ])# AC_LIBTOOL_GCJ
  2765 
  2766 
  2767 # _LT_AC_LANG_GCJ
  2768 # ---------------
  2769 AC_DEFUN([_LT_AC_LANG_GCJ],
  2770 [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
  2771   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
  2772     [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
  2773       [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
  2774 	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
  2775 	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
  2776 _LT_AC_SHELL_INIT([tagnames=`echo "$tagnames,GCJ" | sed 's/^,//'`])
  2777 ])# _LT_AC_LANG_GCJ
  2778 
  2779 
  2780 # AC_LIBTOOL_RC
  2781 # --------------
  2782 # enable support for Windows resource files
  2783 AC_DEFUN([AC_LIBTOOL_RC],
  2784 [AC_REQUIRE([LT_AC_PROG_RC])
  2785 _LT_AC_SHELL_INIT([tagnames=`echo "$tagnames,RC" | sed 's/^,//'`])
  2786 ])# AC_LIBTOOL_RC
  2787 
  2788 
  2789 # AC_LIBTOOL_LANG_C_CONFIG
  2790 # ------------------------
  2791 # Ensure that the configuration vars for the C compiler are
  2792 # suitably defined.  Those variables are subsequently used by
  2793 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  2794 AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
  2795 AC_DEFUN([_LT_AC_LANG_C_CONFIG],
  2796 [lt_save_CC="$CC"
  2797 AC_LANG_PUSH(C)
  2798 
  2799 # Source file extension for C test sources.
  2800 ac_ext=c
  2801 
  2802 # Object file extension for compiled C test sources.
  2803 objext=o
  2804 _LT_AC_TAGVAR(objext, $1)=$objext
  2805 
  2806 # Code to be used in simple compile tests
  2807 lt_simple_compile_test_code="int some_variable = 0;\n"
  2808 
  2809 # Code to be used in simple link tests
  2810 lt_simple_link_test_code='int main(){return(0);}\n'
  2811 
  2812 _LT_AC_SYS_COMPILER
  2813 
  2814 #
  2815 # Check for any special shared library compilation flags.
  2816 #
  2817 _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
  2818 if test "$GCC" = no; then
  2819   case $host_os in
  2820   sco3.2v5*)
  2821     _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
  2822     ;;
  2823   esac
  2824 fi
  2825 if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
  2826   AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
  2827   if echo "$old_CC $old_CFLAGS " | grep "[[ 	]]$]_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[[ 	]]" >/dev/null; then :
  2828   else
  2829     AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
  2830     _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
  2831   fi
  2832 fi
  2833 
  2834 
  2835 #
  2836 # Check to make sure the static flag actually works.
  2837 #
  2838 AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
  2839   _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
  2840   $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
  2841   [],
  2842   [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
  2843 
  2844 
  2845 ## CAVEAT EMPTOR:
  2846 ## There is no encapsulation within the following macros, do not change
  2847 ## the running order or otherwise move them around unless you know exactly
  2848 ## what you are doing...
  2849 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
  2850 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  2851 AC_LIBTOOL_PROG_CC_C_O($1)
  2852 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  2853 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  2854 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  2855 AC_LIBTOOL_SYS_LIB_STRIP
  2856 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  2857 AC_LIBTOOL_DLOPEN_SELF($1)
  2858 
  2859 # Report which librarie types wil actually be built
  2860 AC_MSG_CHECKING([if libtool supports shared libraries])
  2861 AC_MSG_RESULT([$can_build_shared])
  2862 
  2863 AC_MSG_CHECKING([whether to build shared libraries])
  2864 test "$can_build_shared" = "no" && enable_shared=no
  2865 
  2866 # On AIX, shared libraries and static libraries use the same namespace, and
  2867 # are all built from PIC.
  2868 case "$host_os" in
  2869 aix3*)
  2870   test "$enable_shared" = yes && enable_static=no
  2871   if test -n "$RANLIB"; then
  2872     archive_cmds="$archive_cmds~\$RANLIB \$lib"
  2873     postinstall_cmds='$RANLIB $lib'
  2874   fi
  2875   ;;
  2876 
  2877 aix4*)
  2878   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
  2879     test "$enable_shared" = yes && enable_static=no
  2880   fi
  2881   ;;
  2882   darwin* | rhapsody*)
  2883   if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then 
  2884     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  2885     case "$host_os" in
  2886     rhapsody* | darwin1.[[012]])
  2887       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
  2888       ;;
  2889     *) # Darwin 1.3 on
  2890       test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
  2891       ;;
  2892     esac
  2893     # FIXME: Relying on posixy $() will cause problems for
  2894     #        cross-compilation, but unfortunately the echo tests do not
  2895     #        yet detect zsh echo's removal of \ escapes.  Also zsh mangles
  2896     #	       `"' quotes if we put them in here... so don't!
  2897 		output_verbose_link_cmd='echo'
  2898     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring'
  2899     _LT_AC_TAGVAR(module_cmds, $1)='$CC -bundle $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags'
  2900     # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
  2901 		  _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}'
  2902 		  _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -bundle $allow_undefined_flag  -o $lib $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
  2903     _LT_AC_TAGVAR(hardcode_direct, $1)=no
  2904     _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
  2905     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  2906     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
  2907     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  2908     fi
  2909     ;;  
  2910 esac
  2911 AC_MSG_RESULT([$enable_shared])
  2912 
  2913 AC_MSG_CHECKING([whether to build static libraries])
  2914 # Make sure either enable_shared or enable_static is yes.
  2915 test "$enable_shared" = yes || enable_static=yes
  2916 AC_MSG_RESULT([$enable_static])
  2917 
  2918 AC_LIBTOOL_CONFIG($1)
  2919 
  2920 AC_LANG_POP
  2921 CC="$lt_save_CC"
  2922 ])# AC_LIBTOOL_LANG_C_CONFIG
  2923 
  2924 
  2925 # AC_LIBTOOL_LANG_CXX_CONFIG
  2926 # --------------------------
  2927 # Ensure that the configuration vars for the C compiler are
  2928 # suitably defined.  Those variables are subsequently used by
  2929 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  2930 AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
  2931 AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
  2932 [AC_LANG_PUSH(C++)
  2933 AC_REQUIRE([AC_PROG_CXX])
  2934 AC_REQUIRE([AC_PROG_CXXCPP])
  2935 
  2936 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  2937 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  2938 _LT_AC_TAGVAR(always_export_symbols, $1)=no
  2939 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
  2940 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
  2941 _LT_AC_TAGVAR(hardcode_direct, $1)=no
  2942 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  2943 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  2944 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  2945 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  2946 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
  2947 _LT_AC_TAGVAR(module_cmds, $1)=
  2948 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
  2949 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
  2950 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  2951 _LT_AC_TAGVAR(no_undefined_flag, $1)=
  2952 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  2953 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  2954 
  2955 # Dependencies to place before and after the object being linked:
  2956 _LT_AC_TAGVAR(predep_objects, $1)=
  2957 _LT_AC_TAGVAR(postdep_objects, $1)=
  2958 _LT_AC_TAGVAR(predeps, $1)=
  2959 _LT_AC_TAGVAR(postdeps, $1)=
  2960 _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
  2961 
  2962 # Source file extension for C++ test sources.
  2963 ac_ext=cc
  2964 
  2965 # Object file extension for compiled C++ test sources.
  2966 objext=o
  2967 _LT_AC_TAGVAR(objext, $1)=$objext
  2968 
  2969 # Code to be used in simple compile tests
  2970 lt_simple_compile_test_code="int some_variable = 0;\n"
  2971 
  2972 # Code to be used in simple link tests
  2973 lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
  2974 
  2975 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  2976 _LT_AC_SYS_COMPILER
  2977 
  2978 # Allow CC to be a program name with arguments.
  2979 lt_save_CC=$CC
  2980 lt_save_LD=$LD
  2981 lt_save_GCC=$GCC
  2982 GCC=$GXX
  2983 lt_save_with_gnu_ld=$with_gnu_ld
  2984 lt_save_path_LD=$lt_cv_path_LD
  2985 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
  2986   lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
  2987 else
  2988   unset lt_cv_prog_gnu_ld
  2989 fi
  2990 if test -n "${lt_cv_path_LDCXX+set}"; then
  2991   lt_cv_path_LD=$lt_cv_path_LDCXX
  2992 else
  2993   unset lt_cv_path_LD
  2994 fi
  2995 test -z "${LDCXX+set}" || LD=$LDCXX
  2996 CC=${CXX-"c++"}
  2997 compiler=$CC
  2998 _LT_AC_TAGVAR(compiler, $1)=$CC
  2999 cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
  3000 
  3001 # We don't want -fno-exception wen compiling C++ code, so set the
  3002 # no_builtin_flag separately
  3003 if test "$GXX" = yes; then
  3004   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
  3005 else
  3006   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  3007 fi
  3008 
  3009 if test "$GXX" = yes; then
  3010   # Set up default GNU C++ configuration
  3011 
  3012   AC_PROG_LD
  3013 
  3014   # Check if GNU C++ uses GNU ld as the underlying linker, since the
  3015   # archiving commands below assume that GNU ld is being used.
  3016   if test "$with_gnu_ld" = yes; then
  3017     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  3018     _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'
  3019 
  3020     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
  3021     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  3022 
  3023     # If archive_cmds runs LD, not CC, wlarc should be empty
  3024     # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
  3025     #     investigate it a little bit more. (MM)
  3026     wlarc='${wl}'
  3027 
  3028     # ancient GNU ld didn't support --whole-archive et. al.
  3029     if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
  3030 	grep 'no-whole-archive' > /dev/null; then
  3031       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  3032     else
  3033       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  3034     fi
  3035   else
  3036     with_gnu_ld=no
  3037     wlarc=
  3038 
  3039     # A generic and very simple default shared library creation
  3040     # command for GNU C++ for the case where it uses the native
  3041     # linker, instead of GNU ld.  If possible, this setting should
  3042     # overridden to take advantage of the native linker features on
  3043     # the platform it is being used on.
  3044     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
  3045   fi
  3046 
  3047   # Commands to make compiler produce verbose output that lists
  3048   # what "hidden" libraries, object files and flags are used when
  3049   # linking a shared library.
  3050   output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
  3051 
  3052 else
  3053   GXX=no
  3054   with_gnu_ld=no
  3055   wlarc=
  3056 fi
  3057 
  3058 # PORTME: fill in a description of your system's C++ link characteristics
  3059 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  3060 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
  3061 case $host_os in
  3062   aix3*)
  3063     # FIXME: insert proper C++ library support
  3064     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3065     ;;
  3066   aix4* | aix5*)
  3067     if test "$host_cpu" = ia64; then
  3068       # On IA64, the linker does run time linking by default, so we don't
  3069       # have to do anything special.
  3070       aix_use_runtimelinking=no
  3071       exp_sym_flag='-Bexport'
  3072       no_entry_flag=""
  3073     else
  3074       aix_use_runtimelinking=no
  3075 
  3076       # Test if we are trying to use run time linking or normal
  3077       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
  3078       # need to do runtime linking.
  3079       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
  3080 	for ld_flag in $LDFLAGS; do
  3081 	  case $ld_flag in
  3082 	  *-brtl*)
  3083 	    aix_use_runtimelinking=yes
  3084 	    break
  3085 	    ;;
  3086 	  esac
  3087 	done
  3088       esac
  3089 
  3090       exp_sym_flag='-bexport'
  3091       no_entry_flag='-bnoentry'
  3092     fi
  3093 
  3094     # When large executables or shared objects are built, AIX ld can
  3095     # have problems creating the table of contents.  If linking a library
  3096     # or program results in "error TOC overflow" add -mminimal-toc to
  3097     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  3098     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  3099 
  3100     _LT_AC_TAGVAR(archive_cmds, $1)=''
  3101     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  3102     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
  3103     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  3104 
  3105     if test "$GXX" = yes; then
  3106       case $host_os in aix4.[012]|aix4.[012].*)
  3107       # We only want to do this on AIX 4.2 and lower, the check
  3108       # below for broken collect2 doesn't work under 4.3+
  3109 	collect2name=`${CC} -print-prog-name=collect2`
  3110 	if test -f "$collect2name" && \
  3111 	   strings "$collect2name" | grep resolve_lib_name >/dev/null
  3112 	then
  3113 	  # We have reworked collect2
  3114 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  3115 	else
  3116 	  # We have old collect2
  3117 	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
  3118 	  # It fails to find uninstalled libraries when the uninstalled
  3119 	  # path is not listed in the libpath.  Setting hardcode_minus_L
  3120 	  # to unsupported forces relinking
  3121 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  3122 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  3123 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  3124 	fi
  3125       esac
  3126       shared_flag='-shared'
  3127     else
  3128       # not using gcc
  3129       if test "$host_cpu" = ia64; then
  3130 	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  3131 	# chokes on -Wl,-G. The following line is correct:
  3132 	shared_flag='-G'
  3133       else
  3134 	if test "$aix_use_runtimelinking" = yes; then
  3135 	  shared_flag='${wl}-G'
  3136 	else
  3137 	  shared_flag='${wl}-bM:SRE'
  3138 	fi
  3139       fi
  3140     fi
  3141 
  3142     # It seems that -bexpall does not export symbols beginning with
  3143     # underscore (_), so it is better to generate a list of symbols to export.
  3144     _LT_AC_TAGVAR(always_export_symbols, $1)=yes
  3145     if test "$aix_use_runtimelinking" = yes; then
  3146       # Warning - without using the other runtime loading flags (-brtl),
  3147       # -berok will link without error, but may produce a broken library.
  3148       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
  3149       # Determine the default libpath from the value encoded in an empty executable.
  3150       _LT_AC_SYS_LIBPATH_AIX
  3151       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  3152 
  3153       _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 $shared_flag"
  3154      else
  3155       if test "$host_cpu" = ia64; then
  3156 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  3157 	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  3158 	_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"
  3159       else
  3160 	# Determine the default libpath from the value encoded in an empty executable.
  3161 	_LT_AC_SYS_LIBPATH_AIX
  3162 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  3163 	# Warning - without using the other run time loading flags,
  3164 	# -berok will link without error, but may produce a broken library.
  3165 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  3166 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  3167 	# -bexpall does not export symbols beginning with underscore (_)
  3168 	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
  3169 	# Exported symbols can be pulled into shared objects from archives
  3170 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
  3171 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
  3172 	# This is similar to how AIX traditionally builds it's shared libraries.
  3173 	_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'
  3174       fi
  3175     fi
  3176     ;;
  3177   chorus*)
  3178     case $cc_basename in
  3179       *)
  3180 	# FIXME: insert proper C++ library support
  3181 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3182 	;;
  3183     esac
  3184     ;;
  3185 
  3186   cygwin* | mingw* | pw32*)
  3187     # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  3188     # as there is no search path for DLLs.
  3189     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  3190     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  3191     _LT_AC_TAGVAR(always_export_symbols, $1)=no
  3192     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  3193 
  3194     if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
  3195       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base ${wl}--out-implib,$lib'
  3196       # If the export-symbols file already is a .def file (1st line
  3197       # is EXPORTS), use it as is; otherwise, prepend...
  3198       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  3199 	cp $export_symbols $output_objdir/$soname.def;
  3200       else
  3201 	echo EXPORTS > $output_objdir/$soname.def;
  3202 	cat $export_symbols >> $output_objdir/$soname.def;
  3203       fi~
  3204       $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base ${wl}--out-implib,$lib'
  3205     else
  3206       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3207     fi
  3208   ;;
  3209 
  3210   darwin* | rhapsody*)
  3211    if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then 
  3212     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3213     case "$host_os" in
  3214     rhapsody* | darwin1.[[012]])
  3215       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
  3216       ;;
  3217     *) # Darwin 1.3 on
  3218       test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
  3219       ;;
  3220     esac
  3221     	lt_int_apple_cc_single_mod=no
  3222     	output_verbose_link_cmd='echo'
  3223     	if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
  3224     	  lt_int_apple_cc_single_mod=yes
  3225     	fi
  3226     	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
  3227     	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
  3228     	else
  3229         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
  3230       fi
  3231       _LT_AC_TAGVAR(module_cmds, $1)='$CC -bundle ${wl}-bind_at_load $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags'
  3232 
  3233     # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
  3234       if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
  3235         _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}'
  3236       else
  3237         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
  3238       fi
  3239         _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -bundle $allow_undefined_flag  -o $lib $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
  3240     _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3241     _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
  3242     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  3243     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
  3244     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  3245    fi 
  3246     ;;
  3247 
  3248   dgux*)
  3249     case $cc_basename in
  3250       ec++)
  3251 	# FIXME: insert proper C++ library support
  3252 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3253 	;;
  3254       ghcx)
  3255 	# Green Hills C++ Compiler
  3256 	# FIXME: insert proper C++ library support
  3257 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3258 	;;
  3259       *)
  3260 	# FIXME: insert proper C++ library support
  3261 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3262 	;;
  3263     esac
  3264     ;;
  3265   freebsd[12]*)
  3266     # C++ shared libraries reported to be fairly broken before switch to ELF
  3267     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3268     ;;
  3269   freebsd-elf*)
  3270     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3271     ;;
  3272   freebsd*)
  3273     # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
  3274     # conventions
  3275     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
  3276     ;;
  3277   gnu*)
  3278     ;;
  3279   hpux9*)
  3280     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  3281     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3282     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  3283     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  3284     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  3285 				# but as the default
  3286 				# location of the library.
  3287 
  3288     case $cc_basename in
  3289     CC)
  3290       # FIXME: insert proper C++ library support
  3291       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3292       ;;
  3293     aCC)
  3294       _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 $lib'
  3295       # Commands to make compiler produce verbose output that lists
  3296       # what "hidden" libraries, object files and flags are used when
  3297       # linking a shared library.
  3298       #
  3299       # There doesn't appear to be a way to prevent this compiler from
  3300       # explicitly linking system object files so we need to strip them
  3301       # from the output so that they don't get included in the library
  3302       # dependencies.
  3303       output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | egrep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
  3304       ;;
  3305     *)
  3306       if test "$GXX" = yes; then
  3307         _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'
  3308       else
  3309         # FIXME: insert proper C++ library support
  3310         _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3311       fi
  3312       ;;
  3313     esac
  3314     ;;
  3315   hpux10*|hpux11*)
  3316     if test $with_gnu_ld = no; then
  3317       case "$host_cpu" in
  3318       hppa*64*)
  3319 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  3320 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
  3321 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3322         ;;
  3323       ia64*)
  3324 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  3325         ;;
  3326       *)
  3327 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  3328 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3329 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  3330         ;;
  3331       esac
  3332     fi
  3333     case "$host_cpu" in
  3334     hppa*64*)
  3335       _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3336       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3337       ;;
  3338     ia64*)
  3339       _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3340       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3341       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  3342 					      # but as the default
  3343 					      # location of the library.
  3344       ;;
  3345     *)
  3346       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  3347       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  3348 					      # but as the default
  3349 					      # location of the library.
  3350       ;;
  3351     esac
  3352 
  3353     case $cc_basename in
  3354       CC)
  3355 	# FIXME: insert proper C++ library support
  3356 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3357 	;;
  3358       aCC)
  3359 	case "$host_cpu" in
  3360 	hppa*64*|ia64*)
  3361 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
  3362 	  ;;
  3363 	*)
  3364 	  _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 $compiler_flags'
  3365 	  ;;
  3366 	esac
  3367 	# Commands to make compiler produce verbose output that lists
  3368 	# what "hidden" libraries, object files and flags are used when
  3369 	# linking a shared library.
  3370 	#
  3371 	# There doesn't appear to be a way to prevent this compiler from
  3372 	# explicitly linking system object files so we need to strip them
  3373 	# from the output so that they don't get included in the library
  3374 	# dependencies.
  3375 	output_verbose_link_cmd='templist=`($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 $list'
  3376 	;;
  3377       *)
  3378 	if test "$GXX" = yes; then
  3379 	  if test $with_gnu_ld = no; then
  3380 	    case "$host_cpu" in
  3381 	    ia64*|hppa*64*)
  3382 	      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
  3383 	      ;;
  3384 	    *)
  3385 	      _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'
  3386 	      ;;
  3387 	    esac
  3388 	  fi
  3389 	else
  3390 	  # FIXME: insert proper C++ library support
  3391 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3392 	fi
  3393 	;;
  3394     esac
  3395     ;;
  3396   irix5* | irix6*)
  3397     case $cc_basename in
  3398       CC)
  3399 	# SGI C++
  3400 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
  3401 
  3402 	# Archives containing C++ object files must be created using
  3403 	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
  3404 	# necessary to make sure instantiated templates are included
  3405 	# in the archive.
  3406 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
  3407 	;;
  3408       *)
  3409 	if test "$GXX" = yes; then
  3410 	  if test "$with_gnu_ld" = no; then
  3411 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
  3412 	  else
  3413 	    _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'
  3414 	  fi
  3415 	fi
  3416 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  3417 	;;
  3418     esac
  3419     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3420     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3421     ;;
  3422   linux*)
  3423     case $cc_basename in
  3424       KCC)
  3425 	# Kuck and Associates, Inc. (KAI) C++ Compiler
  3426 
  3427 	# KCC will only create a shared library if the output file
  3428 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
  3429 	# to its proper name (with version) after linking.
  3430 	_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'
  3431 	_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 $lib'
  3432 	# Commands to make compiler produce verbose output that lists
  3433 	# what "hidden" libraries, object files and flags are used when
  3434 	# linking a shared library.
  3435 	#
  3436 	# There doesn't appear to be a way to prevent this compiler from
  3437 	# explicitly linking system object files so we need to strip them
  3438 	# from the output so that they don't get included in the library
  3439 	# dependencies.
  3440 	output_verbose_link_cmd='templist=`$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'
  3441 
  3442 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
  3443 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  3444 
  3445 	# Archives containing C++ object files must be created using
  3446 	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
  3447 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
  3448 	;;
  3449       icpc)
  3450 	# Intel C++
  3451 	with_gnu_ld=yes
  3452 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3453 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  3454 	_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'
  3455 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  3456 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  3457 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
  3458 	;;
  3459       cxx)
  3460 	# Compaq C++
  3461 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  3462 	_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'
  3463 
  3464 	runpath_var=LD_RUN_PATH
  3465 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  3466 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3467 
  3468 	# Commands to make compiler produce verbose output that lists
  3469 	# what "hidden" libraries, object files and flags are used when
  3470 	# linking a shared library.
  3471 	#
  3472 	# There doesn't appear to be a way to prevent this compiler from
  3473 	# explicitly linking system object files so we need to strip them
  3474 	# from the output so that they don't get included in the library
  3475 	# dependencies.
  3476 	output_verbose_link_cmd='templist=`$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'
  3477 	;;
  3478     esac
  3479     ;;
  3480   lynxos*)
  3481     # FIXME: insert proper C++ library support
  3482     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3483     ;;
  3484   m88k*)
  3485     # FIXME: insert proper C++ library support
  3486     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3487     ;;
  3488   mvs*)
  3489     case $cc_basename in
  3490       cxx)
  3491 	# FIXME: insert proper C++ library support
  3492 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3493 	;;
  3494       *)
  3495 	# FIXME: insert proper C++ library support
  3496 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3497 	;;
  3498     esac
  3499     ;;
  3500   netbsd*)
  3501     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
  3502       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
  3503       wlarc=
  3504       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  3505       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  3506       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3507     fi
  3508     # Workaround some broken pre-1.5 toolchains
  3509     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
  3510     ;;
  3511   osf3*)
  3512     case $cc_basename in
  3513       KCC)
  3514 	# Kuck and Associates, Inc. (KAI) C++ Compiler
  3515 
  3516 	# KCC will only create a shared library if the output file
  3517 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
  3518 	# to its proper name (with version) after linking.
  3519 	_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'
  3520 
  3521 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  3522 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3523 
  3524 	# Archives containing C++ object files must be created using
  3525 	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
  3526 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
  3527 
  3528 	;;
  3529       RCC)
  3530 	# Rational C++ 2.4.1
  3531 	# FIXME: insert proper C++ library support
  3532 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3533 	;;
  3534       cxx)
  3535 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  3536 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
  3537 
  3538 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3539 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3540 
  3541 	# Commands to make compiler produce verbose output that lists
  3542 	# what "hidden" libraries, object files and flags are used when
  3543 	# linking a shared library.
  3544 	#
  3545 	# There doesn't appear to be a way to prevent this compiler from
  3546 	# explicitly linking system object files so we need to strip them
  3547 	# from the output so that they don't get included in the library
  3548 	# dependencies.
  3549 	output_verbose_link_cmd='templist=`$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 $list'
  3550 	;;
  3551       *)
  3552 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  3553 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  3554 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
  3555 
  3556 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3557 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3558 
  3559 	  # Commands to make compiler produce verbose output that lists
  3560 	  # what "hidden" libraries, object files and flags are used when
  3561 	  # linking a shared library.
  3562 	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
  3563 
  3564 	else
  3565 	  # FIXME: insert proper C++ library support
  3566 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3567 	fi
  3568 	;;
  3569     esac
  3570     ;;
  3571   osf4* | osf5*)
  3572     case $cc_basename in
  3573       KCC)
  3574 	# Kuck and Associates, Inc. (KAI) C++ Compiler
  3575 
  3576 	# KCC will only create a shared library if the output file
  3577 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
  3578 	# to its proper name (with version) after linking.
  3579 	_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'
  3580 
  3581 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  3582 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3583 
  3584 	# Archives containing C++ object files must be created using
  3585 	# the KAI C++ compiler.
  3586 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
  3587 	;;
  3588       RCC)
  3589 	# Rational C++ 2.4.1
  3590 	# FIXME: insert proper C++ library support
  3591 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3592 	;;
  3593       cxx)
  3594 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  3595 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
  3596 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
  3597 	  echo "-hidden">> $lib.exp~
  3598 	  $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version	$verstring` -update_registry $objdir/so_locations -o $lib~
  3599 	  $rm $lib.exp'
  3600 
  3601 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  3602 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3603 
  3604 	# Commands to make compiler produce verbose output that lists
  3605 	# what "hidden" libraries, object files and flags are used when
  3606 	# linking a shared library.
  3607 	#
  3608 	# There doesn't appear to be a way to prevent this compiler from
  3609 	# explicitly linking system object files so we need to strip them
  3610 	# from the output so that they don't get included in the library
  3611 	# dependencies.
  3612 	output_verbose_link_cmd='templist=`$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 $list'
  3613 	;;
  3614       *)
  3615 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  3616 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  3617 	 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
  3618 
  3619 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  3620 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  3621 
  3622 	  # Commands to make compiler produce verbose output that lists
  3623 	  # what "hidden" libraries, object files and flags are used when
  3624 	  # linking a shared library.
  3625 	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
  3626 
  3627 	else
  3628 	  # FIXME: insert proper C++ library support
  3629 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3630 	fi
  3631 	;;
  3632     esac
  3633     ;;
  3634   psos*)
  3635     # FIXME: insert proper C++ library support
  3636     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3637     ;;
  3638   sco*)
  3639     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3640     case $cc_basename in
  3641       CC)
  3642 	# FIXME: insert proper C++ library support
  3643 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3644 	;;
  3645       *)
  3646 	# FIXME: insert proper C++ library support
  3647 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3648 	;;
  3649     esac
  3650     ;;
  3651   sunos4*)
  3652     case $cc_basename in
  3653       CC)
  3654 	# Sun C++ 4.x
  3655 	# FIXME: insert proper C++ library support
  3656 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3657 	;;
  3658       lcc)
  3659 	# Lucid
  3660 	# FIXME: insert proper C++ library support
  3661 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3662 	;;
  3663       *)
  3664 	# FIXME: insert proper C++ library support
  3665 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3666 	;;
  3667     esac
  3668     ;;
  3669   solaris*)
  3670     case $cc_basename in
  3671       CC)
  3672 	# Sun C++ 4.2, 5.x and Centerline C++
  3673 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
  3674 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  3675 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  3676 	$CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
  3677 
  3678 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  3679 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  3680 	case $host_os in
  3681 	  solaris2.[0-5] | solaris2.[0-5].*) ;;
  3682 	  *)
  3683 	    # The C++ compiler is used as linker so we must use $wl
  3684 	    # flag to pass the commands to the underlying system
  3685 	    # linker.
  3686 	    # Supported since Solaris 2.6 (maybe 2.5.1?)
  3687 	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
  3688 	    ;;
  3689 	esac
  3690 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  3691 
  3692 	# Commands to make compiler produce verbose output that lists
  3693 	# what "hidden" libraries, object files and flags are used when
  3694 	# linking a shared library.
  3695 	#
  3696 	# There doesn't appear to be a way to prevent this compiler from
  3697 	# explicitly linking system object files so we need to strip them
  3698 	# from the output so that they don't get included in the library
  3699 	# dependencies.
  3700 	output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep "\-[[LR]]"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
  3701 
  3702 	# Archives containing C++ object files must be created using
  3703 	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
  3704 	# necessary to make sure instantiated templates are included
  3705 	# in the archive.
  3706 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
  3707 	;;
  3708       gcx)
  3709 	# Green Hills C++ Compiler
  3710 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  3711 
  3712 	# The C++ compiler must be used to create the archive.
  3713 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
  3714 	;;
  3715       *)
  3716 	# GNU C++ compiler with Solaris linker
  3717 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  3718 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
  3719 	  if $CC --version | grep -v '^2\.7' > /dev/null; then
  3720 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  3721 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  3722 		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
  3723 
  3724 	    # Commands to make compiler produce verbose output that lists
  3725 	    # what "hidden" libraries, object files and flags are used when
  3726 	    # linking a shared library.
  3727 	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
  3728 	  else
  3729 	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
  3730 	    # platform.
  3731 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  3732 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  3733 		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
  3734 
  3735 	    # Commands to make compiler produce verbose output that lists
  3736 	    # what "hidden" libraries, object files and flags are used when
  3737 	    # linking a shared library.
  3738 	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
  3739 	  fi
  3740 
  3741 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
  3742 	fi
  3743 	;;
  3744     esac
  3745     ;;
  3746   sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
  3747     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3748     ;;
  3749   tandem*)
  3750     case $cc_basename in
  3751       NCC)
  3752 	# NonStop-UX NCC 3.20
  3753 	# FIXME: insert proper C++ library support
  3754 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3755 	;;
  3756       *)
  3757 	# FIXME: insert proper C++ library support
  3758 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  3759 	;;
  3760     esac
  3761     ;;
  3762   vxworks*)
  3763     # FIXME: insert proper C++ library support
  3764     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3765     ;;
  3766   *qnx* | *nto*)
  3767     ;;
  3768   *)
  3769     # FIXME: insert proper C++ library support
  3770     _LT_AC_TAGVAR(ld_shlibs, $1)=no
  3771     ;;
  3772 esac
  3773 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
  3774 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  3775 
  3776 _LT_AC_TAGVAR(GCC, $1)="$GXX"
  3777 _LT_AC_TAGVAR(LD, $1)="$LD"
  3778 
  3779 ## CAVEAT EMPTOR:
  3780 ## There is no encapsulation within the following macros, do not change
  3781 ## the running order or otherwise move them around unless you know exactly
  3782 ## what you are doing...
  3783 AC_LIBTOOL_POSTDEP_PREDEP($1)
  3784 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  3785 AC_LIBTOOL_PROG_CC_C_O($1)
  3786 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  3787 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  3788 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  3789 AC_LIBTOOL_SYS_LIB_STRIP
  3790 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  3791 AC_LIBTOOL_DLOPEN_SELF($1)
  3792 
  3793 AC_LIBTOOL_CONFIG($1)
  3794 
  3795 AC_LANG_POP
  3796 CC=$lt_save_CC
  3797 LDCXX=$LD
  3798 LD=$lt_save_LD
  3799 GCC=$lt_save_GCC
  3800 with_gnu_ldcxx=$with_gnu_ld
  3801 with_gnu_ld=$lt_save_with_gnu_ld
  3802 lt_cv_path_LDCXX=$lt_cv_path_LD
  3803 lt_cv_path_LD=$lt_save_path_LD
  3804 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
  3805 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
  3806 ])# AC_LIBTOOL_LANG_CXX_CONFIG
  3807 
  3808 # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
  3809 # ------------------------
  3810 # Figure out "hidden" library dependencies from verbose
  3811 # compiler output when linking a shared library.
  3812 # Parse the compiler output and extract the necessary
  3813 # objects, libraries and library flags.
  3814 AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
  3815 dnl we can't use the lt_simple_compile_test_code here,
  3816 dnl because it contains code intended for an executable,
  3817 dnl not a library.  It's possible we should let each
  3818 dnl tag define a new lt_????_link_test_code variable,
  3819 dnl but it's only used here...
  3820 ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
  3821 int a;
  3822 void foo (void) { a = 0; }
  3823 EOF
  3824 ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
  3825 class Foo
  3826 {
  3827 public:
  3828   Foo (void) { a = 0; }
  3829 private:
  3830   int a;
  3831 };
  3832 EOF
  3833 ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
  3834       subroutine foo
  3835       implicit none
  3836       integer*4 a
  3837       a=0
  3838       return
  3839       end
  3840 EOF
  3841 ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
  3842 public class foo {
  3843   private int a;
  3844   public void bar (void) {
  3845     a = 0;
  3846   }
  3847 };
  3848 EOF
  3849 ])
  3850 dnl Parse the compiler output and extract the necessary
  3851 dnl objects, libraries and library flags.
  3852 if AC_TRY_EVAL(ac_compile); then
  3853   # Parse the compiler output and extract the necessary
  3854   # objects, libraries and library flags.
  3855 
  3856   # Sentinel used to keep track of whether or not we are before
  3857   # the conftest object file.
  3858   pre_test_object_deps_done=no
  3859 
  3860   # The `*' in the case matches for architectures that use `case' in
  3861   # $output_verbose_cmd can trigger glob expansion during the loop
  3862   # eval without this substitution.
  3863   output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
  3864 
  3865   for p in `eval $output_verbose_link_cmd`; do
  3866     case $p in
  3867 
  3868     -L* | -R* | -l*)
  3869        # Some compilers place space between "-{L,R}" and the path.
  3870        # Remove the space.
  3871        if test $p = "-L" \
  3872 	  || test $p = "-R"; then
  3873 	 prev=$p
  3874 	 continue
  3875        else
  3876 	 prev=
  3877        fi
  3878 
  3879        if test "$pre_test_object_deps_done" = no; then
  3880 	 case $p in
  3881 	 -L* | -R*)
  3882 	   # Internal compiler library paths should come after those
  3883 	   # provided the user.  The postdeps already come after the
  3884 	   # user supplied libs so there is no need to process them.
  3885 	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
  3886 	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
  3887 	   else
  3888 	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
  3889 	   fi
  3890 	   ;;
  3891 	 # The "-l" case would never come before the object being
  3892 	 # linked, so don't bother handling this case.
  3893 	 esac
  3894        else
  3895 	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
  3896 	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
  3897 	 else
  3898 	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
  3899 	 fi
  3900        fi
  3901        ;;
  3902 
  3903     *.$objext)
  3904        # This assumes that the test object file only shows up
  3905        # once in the compiler output.
  3906        if test "$p" = "conftest.$objext"; then
  3907 	 pre_test_object_deps_done=yes
  3908 	 continue
  3909        fi
  3910 
  3911        if test "$pre_test_object_deps_done" = no; then
  3912 	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
  3913 	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
  3914 	 else
  3915 	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
  3916 	 fi
  3917        else
  3918 	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
  3919 	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
  3920 	 else
  3921 	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
  3922 	 fi
  3923        fi
  3924        ;;
  3925 
  3926     *) ;; # Ignore the rest.
  3927 
  3928     esac
  3929   done
  3930 
  3931   # Clean up.
  3932   rm -f a.out a.exe
  3933 else
  3934   echo "libtool.m4: error: problem compiling $1 test program"
  3935 fi
  3936 
  3937 $rm -f confest.$objext
  3938 
  3939 case " $_LT_AC_TAGVAR(postdeps, $1) " in
  3940 *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
  3941 esac
  3942 ])# AC_LIBTOOL_POSTDEP_PREDEP
  3943 
  3944 # AC_LIBTOOL_LANG_F77_CONFIG
  3945 # ------------------------
  3946 # Ensure that the configuration vars for the C compiler are
  3947 # suitably defined.  Those variables are subsequently used by
  3948 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  3949 AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
  3950 AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
  3951 [AC_REQUIRE([AC_PROG_F77])
  3952 AC_LANG_PUSH(Fortran 77)
  3953 
  3954 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  3955 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  3956 _LT_AC_TAGVAR(always_export_symbols, $1)=no
  3957 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
  3958 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
  3959 _LT_AC_TAGVAR(hardcode_direct, $1)=no
  3960 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  3961 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  3962 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  3963 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  3964 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
  3965 _LT_AC_TAGVAR(module_cmds, $1)=
  3966 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
  3967 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
  3968 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  3969 _LT_AC_TAGVAR(no_undefined_flag, $1)=
  3970 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  3971 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  3972 
  3973 # Source file extension for f77 test sources.
  3974 ac_ext=f
  3975 
  3976 # Object file extension for compiled f77 test sources.
  3977 objext=o
  3978 _LT_AC_TAGVAR(objext, $1)=$objext
  3979 
  3980 # Code to be used in simple compile tests
  3981 lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
  3982 
  3983 # Code to be used in simple link tests
  3984 lt_simple_link_test_code="      program t\n      end\n"
  3985 
  3986 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  3987 _LT_AC_SYS_COMPILER
  3988 
  3989 # Allow CC to be a program name with arguments.
  3990 lt_save_CC="$CC"
  3991 CC=${F77-"f77"}
  3992 compiler=$CC
  3993 _LT_AC_TAGVAR(compiler, $1)=$CC
  3994 cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
  3995 
  3996 AC_MSG_CHECKING([if libtool supports shared libraries])
  3997 AC_MSG_RESULT([$can_build_shared])
  3998 
  3999 AC_MSG_CHECKING([whether to build shared libraries])
  4000 test "$can_build_shared" = "no" && enable_shared=no
  4001 
  4002 # On AIX, shared libraries and static libraries use the same namespace, and
  4003 # are all built from PIC.
  4004 case "$host_os" in
  4005 aix3*)
  4006   test "$enable_shared" = yes && enable_static=no
  4007   if test -n "$RANLIB"; then
  4008     archive_cmds="$archive_cmds~\$RANLIB \$lib"
  4009     postinstall_cmds='$RANLIB $lib'
  4010   fi
  4011   ;;
  4012 aix4*)
  4013   test "$enable_shared" = yes && enable_static=no
  4014   ;;
  4015 esac
  4016 AC_MSG_RESULT([$enable_shared])
  4017 
  4018 AC_MSG_CHECKING([whether to build static libraries])
  4019 # Make sure either enable_shared or enable_static is yes.
  4020 test "$enable_shared" = yes || enable_static=yes
  4021 AC_MSG_RESULT([$enable_static])
  4022 
  4023 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  4024 
  4025 _LT_AC_TAGVAR(GCC, $1)="$G77"
  4026 _LT_AC_TAGVAR(LD, $1)="$LD"
  4027 
  4028 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  4029 AC_LIBTOOL_PROG_CC_C_O($1)
  4030 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  4031 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  4032 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  4033 AC_LIBTOOL_SYS_LIB_STRIP
  4034 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  4035 
  4036 AC_LIBTOOL_CONFIG($1)
  4037 
  4038 AC_LANG_POP
  4039 CC="$lt_save_CC"
  4040 ])# AC_LIBTOOL_LANG_F77_CONFIG
  4041 
  4042 
  4043 # AC_LIBTOOL_LANG_GCJ_CONFIG
  4044 # --------------------------
  4045 # Ensure that the configuration vars for the C compiler are
  4046 # suitably defined.  Those variables are subsequently used by
  4047 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  4048 AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
  4049 AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
  4050 [AC_LANG_SAVE
  4051 
  4052 # Source file extension for Java test sources.
  4053 ac_ext=java
  4054 
  4055 # Object file extension for compiled Java test sources.
  4056 objext=o
  4057 _LT_AC_TAGVAR(objext, $1)=$objext
  4058 
  4059 # Code to be used in simple compile tests
  4060 lt_simple_compile_test_code="class foo {}\n"
  4061 
  4062 # Code to be used in simple link tests
  4063 lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }\n'
  4064 
  4065 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  4066 _LT_AC_SYS_COMPILER
  4067 
  4068 # Allow CC to be a program name with arguments.
  4069 lt_save_CC="$CC"
  4070 CC=${GCJ-"gcj"}
  4071 compiler=$CC
  4072 _LT_AC_TAGVAR(compiler, $1)=$CC
  4073 
  4074 # GCJ did not exist at the time GCC didn't implicitly link libc in.
  4075 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  4076 
  4077 ## CAVEAT EMPTOR:
  4078 ## There is no encapsulation within the following macros, do not change
  4079 ## the running order or otherwise move them around unless you know exactly
  4080 ## what you are doing...
  4081 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
  4082 AC_LIBTOOL_PROG_COMPILER_PIC($1)
  4083 AC_LIBTOOL_PROG_CC_C_O($1)
  4084 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
  4085 AC_LIBTOOL_PROG_LD_SHLIBS($1)
  4086 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
  4087 AC_LIBTOOL_SYS_LIB_STRIP
  4088 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
  4089 AC_LIBTOOL_DLOPEN_SELF($1)
  4090 
  4091 AC_LIBTOOL_CONFIG($1)
  4092 
  4093 AC_LANG_RESTORE
  4094 CC="$lt_save_CC"
  4095 ])# AC_LIBTOOL_LANG_GCJ_CONFIG
  4096 
  4097 
  4098 # AC_LIBTOOL_LANG_RC_CONFIG
  4099 # --------------------------
  4100 # Ensure that the configuration vars for the Windows resource compiler are
  4101 # suitably defined.  Those variables are subsequently used by
  4102 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
  4103 AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
  4104 AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
  4105 [AC_LANG_SAVE
  4106 
  4107 # Source file extension for RC test sources.
  4108 ac_ext=rc
  4109 
  4110 # Object file extension for compiled RC test sources.
  4111 objext=o
  4112 _LT_AC_TAGVAR(objext, $1)=$objext
  4113 
  4114 # Code to be used in simple compile tests
  4115 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
  4116 
  4117 # Code to be used in simple link tests
  4118 lt_simple_link_test_code="$lt_simple_compile_test_code"
  4119 
  4120 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  4121 _LT_AC_SYS_COMPILER
  4122 
  4123 # Allow CC to be a program name with arguments.
  4124 lt_save_CC="$CC"
  4125 CC=${RC-"windres"}
  4126 compiler=$CC
  4127 _LT_AC_TAGVAR(compiler, $1)=$CC
  4128 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
  4129 
  4130 AC_LIBTOOL_CONFIG($1)
  4131 
  4132 AC_LANG_RESTORE
  4133 CC="$lt_save_CC"
  4134 ])# AC_LIBTOOL_LANG_RC_CONFIG
  4135 
  4136 
  4137 # AC_LIBTOOL_CONFIG([TAGNAME])
  4138 # ----------------------------
  4139 # If TAGNAME is not passed, then create an initial libtool script
  4140 # with a default configuration from the untagged config vars.  Otherwise
  4141 # add code to config.status for appending the configuration named by
  4142 # TAGNAME from the matching tagged config vars.
  4143 AC_DEFUN([AC_LIBTOOL_CONFIG],
  4144 [# The else clause should only fire when bootstrapping the
  4145 # libtool distribution, otherwise you forgot to ship ltmain.sh
  4146 # with your package, and you will get complaints that there are
  4147 # no rules to generate ltmain.sh.
  4148 if test -f "$ltmain"; then
  4149   # See if we are running on zsh, and set the options which allow our commands through
  4150   # without removal of \ escapes.
  4151   if test -n "${ZSH_VERSION+set}" ; then
  4152     setopt NO_GLOB_SUBST
  4153   fi  
  4154   # Now quote all the things that may contain metacharacters while being
  4155   # careful not to overquote the AC_SUBSTed values.  We take copies of the
  4156   # variables and quote the copies for generation of the libtool script.
  4157   for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM SED SHELL \
  4158     libname_spec library_names_spec soname_spec extract_expsyms_cmds \
  4159     old_striplib striplib file_magic_cmd finish_cmds finish_eval \
  4160     deplibs_check_method reload_flag reload_cmds need_locks \
  4161     lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
  4162     lt_cv_sys_global_symbol_to_c_name_address \
  4163     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
  4164     old_postinstall_cmds old_postuninstall_cmds \
  4165     _LT_AC_TAGVAR(compiler, $1) \
  4166     _LT_AC_TAGVAR(CC, $1) \
  4167     _LT_AC_TAGVAR(LD, $1) \
  4168     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
  4169     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
  4170     _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
  4171     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
  4172     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
  4173     _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
  4174     _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
  4175     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
  4176     _LT_AC_TAGVAR(old_archive_cmds, $1) \
  4177     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
  4178     _LT_AC_TAGVAR(predep_objects, $1) \
  4179     _LT_AC_TAGVAR(postdep_objects, $1) \
  4180     _LT_AC_TAGVAR(predeps, $1) \
  4181     _LT_AC_TAGVAR(postdeps, $1) \
  4182     _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
  4183     _LT_AC_TAGVAR(archive_cmds, $1) \
  4184     _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
  4185     _LT_AC_TAGVAR(postinstall_cmds, $1) \
  4186     _LT_AC_TAGVAR(postuninstall_cmds, $1) \
  4187     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
  4188     _LT_AC_TAGVAR(allow_undefined_flag, $1) \
  4189     _LT_AC_TAGVAR(no_undefined_flag, $1) \
  4190     _LT_AC_TAGVAR(export_symbols_cmds, $1) \
  4191     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
  4192     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
  4193     _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
  4194     _LT_AC_TAGVAR(hardcode_automatic, $1) \
  4195     _LT_AC_TAGVAR(module_cmds, $1) \
  4196     _LT_AC_TAGVAR(module_expsym_cmds, $1) \
  4197     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
  4198     _LT_AC_TAGVAR(exclude_expsyms, $1) \
  4199     _LT_AC_TAGVAR(include_expsyms, $1); do
  4200 
  4201     case $var in
  4202     _LT_AC_TAGVAR(old_archive_cmds, $1) | \
  4203     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
  4204     _LT_AC_TAGVAR(archive_cmds, $1) | \
  4205     _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
  4206     _LT_AC_TAGVAR(module_cmds, $1) | \
  4207     _LT_AC_TAGVAR(module_expsym_cmds, $1) | \   
  4208     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
  4209     _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
  4210     extract_expsyms_cmds | reload_cmds | finish_cmds | \
  4211     postinstall_cmds | postuninstall_cmds | \
  4212     old_postinstall_cmds | old_postuninstall_cmds | \
  4213     sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
  4214       # Double-quote double-evaled strings.
  4215       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
  4216       ;;
  4217     *)
  4218       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
  4219       ;;
  4220     esac
  4221   done
  4222 
  4223   case $lt_echo in
  4224   *'\[$]0 --fallback-echo"')
  4225     lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
  4226     ;;
  4227   esac
  4228 
  4229 ifelse([$1], [],
  4230   [cfgfile="${ofile}T"
  4231   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
  4232   $rm -f "$cfgfile"
  4233   AC_MSG_NOTICE([creating $ofile])],
  4234   [cfgfile="$ofile"])
  4235 
  4236   cat <<__EOF__ >> "$cfgfile"
  4237 ifelse([$1], [],
  4238 [#! $SHELL
  4239 
  4240 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
  4241 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
  4242 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
  4243 #
  4244 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
  4245 # Free Software Foundation, Inc.
  4246 #
  4247 # This file is part of GNU Libtool:
  4248 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
  4249 #
  4250 # This program is free software; you can redistribute it and/or modify
  4251 # it under the terms of the GNU General Public License as published by
  4252 # the Free Software Foundation; either version 2 of the License, or
  4253 # (at your option) any later version.
  4254 #
  4255 # This program is distributed in the hope that it will be useful, but
  4256 # WITHOUT ANY WARRANTY; without even the implied warranty of
  4257 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  4258 # General Public License for more details.
  4259 #
  4260 # You should have received a copy of the GNU General Public License
  4261 # along with this program; if not, write to the Free Software
  4262 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  4263 #
  4264 # As a special exception to the GNU General Public License, if you
  4265 # distribute this file as part of a program that contains a
  4266 # configuration script generated by Autoconf, you may include it under
  4267 # the same distribution terms that you use for the rest of that program.
  4268 
  4269 # A sed program that does not truncate output.
  4270 SED=$lt_SED
  4271 
  4272 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
  4273 Xsed="$SED -e s/^X//"
  4274 
  4275 # The HP-UX ksh and POSIX shell print the target directory to stdout
  4276 # if CDPATH is set.
  4277 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
  4278 
  4279 # The names of the tagged configurations supported by this script.
  4280 available_tags=
  4281 
  4282 # ### BEGIN LIBTOOL CONFIG],
  4283 [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
  4284 
  4285 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
  4286 
  4287 # Shell to use when invoking shell scripts.
  4288 SHELL=$lt_SHELL
  4289 
  4290 # Whether or not to build shared libraries.
  4291 build_libtool_libs=$enable_shared
  4292 
  4293 # Whether or not to build static libraries.
  4294 build_old_libs=$enable_static
  4295 
  4296 # Whether or not to add -lc for building shared libraries.
  4297 build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
  4298 
  4299 # Whether or not to disallow shared libs when runtime libs are static
  4300 allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
  4301 
  4302 # Whether or not to optimize for fast installation.
  4303 fast_install=$enable_fast_install
  4304 
  4305 # The host system.
  4306 host_alias=$host_alias
  4307 host=$host
  4308 
  4309 # An echo program that does not interpret backslashes.
  4310 echo=$lt_echo
  4311 
  4312 # The archiver.
  4313 AR=$lt_AR
  4314 AR_FLAGS=$lt_AR_FLAGS
  4315 
  4316 # A C compiler.
  4317 LTCC=$lt_LTCC
  4318 
  4319 # A language-specific compiler.
  4320 CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
  4321 
  4322 # Is the compiler the GNU C compiler?
  4323 with_gcc=$_LT_AC_TAGVAR(GCC, $1)
  4324 
  4325 # An ERE matcher.
  4326 EGREP=$lt_EGREP
  4327 
  4328 # The linker used to build libraries.
  4329 LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
  4330 
  4331 # Whether we need hard or soft links.
  4332 LN_S=$lt_LN_S
  4333 
  4334 # A BSD-compatible nm program.
  4335 NM=$lt_NM
  4336 
  4337 # A symbol stripping program
  4338 STRIP=$STRIP
  4339 
  4340 # Used to examine libraries when file_magic_cmd begins "file"
  4341 MAGIC_CMD=$MAGIC_CMD
  4342 
  4343 # Used on cygwin: DLL creation program.
  4344 DLLTOOL="$DLLTOOL"
  4345 
  4346 # Used on cygwin: object dumper.
  4347 OBJDUMP="$OBJDUMP"
  4348 
  4349 # Used on cygwin: assembler.
  4350 AS="$AS"
  4351 
  4352 # The name of the directory that contains temporary libtool files.
  4353 objdir=$objdir
  4354 
  4355 # How to create reloadable object files.
  4356 reload_flag=$lt_reload_flag
  4357 reload_cmds=$lt_reload_cmds
  4358 
  4359 # How to pass a linker flag through the compiler.
  4360 wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
  4361 
  4362 # Object file suffix (normally "o").
  4363 objext="$ac_objext"
  4364 
  4365 # Old archive suffix (normally "a").
  4366 libext="$libext"
  4367 
  4368 # Shared library suffix (normally ".so").
  4369 shrext='$shrext'
  4370 
  4371 # Executable file suffix (normally "").
  4372 exeext="$exeext"
  4373 
  4374 # Additional compiler flags for building library objects.
  4375 pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
  4376 pic_mode=$pic_mode
  4377 
  4378 # What is the maximum length of a command?
  4379 max_cmd_len=$lt_cv_sys_max_cmd_len
  4380 
  4381 # Does compiler simultaneously support -c and -o options?
  4382 compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
  4383 
  4384 # Must we lock files when doing compilation ?
  4385 need_locks=$lt_need_locks
  4386 
  4387 # Do we need the lib prefix for modules?
  4388 need_lib_prefix=$need_lib_prefix
  4389 
  4390 # Do we need a version for libraries?
  4391 need_version=$need_version
  4392 
  4393 # Whether dlopen is supported.
  4394 dlopen_support=$enable_dlopen
  4395 
  4396 # Whether dlopen of programs is supported.
  4397 dlopen_self=$enable_dlopen_self
  4398 
  4399 # Whether dlopen of statically linked programs is supported.
  4400 dlopen_self_static=$enable_dlopen_self_static
  4401 
  4402 # Compiler flag to prevent dynamic linking.
  4403 link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
  4404 
  4405 # Compiler flag to turn off builtin functions.
  4406 no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
  4407 
  4408 # Compiler flag to allow reflexive dlopens.
  4409 export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
  4410 
  4411 # Compiler flag to generate shared objects directly from archives.
  4412 whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
  4413 
  4414 # Compiler flag to generate thread-safe objects.
  4415 thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
  4416 
  4417 # Library versioning type.
  4418 version_type=$version_type
  4419 
  4420 # Format of library name prefix.
  4421 libname_spec=$lt_libname_spec
  4422 
  4423 # List of archive names.  First name is the real one, the rest are links.
  4424 # The last name is the one that the linker finds with -lNAME.
  4425 library_names_spec=$lt_library_names_spec
  4426 
  4427 # The coded name of the library, if different from the real name.
  4428 soname_spec=$lt_soname_spec
  4429 
  4430 # Commands used to build and install an old-style archive.
  4431 RANLIB=$lt_RANLIB
  4432 old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
  4433 old_postinstall_cmds=$lt_old_postinstall_cmds
  4434 old_postuninstall_cmds=$lt_old_postuninstall_cmds
  4435 
  4436 # Create an old-style archive from a shared archive.
  4437 old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
  4438 
  4439 # Create a temporary old-style archive to link instead of a shared archive.
  4440 old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
  4441 
  4442 # Commands used to build and install a shared archive.
  4443 archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
  4444 archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
  4445 postinstall_cmds=$lt_postinstall_cmds
  4446 postuninstall_cmds=$lt_postuninstall_cmds
  4447 
  4448 # Commands used to build a loadable module (assumed same as above if empty)
  4449 module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
  4450 module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
  4451 
  4452 # Commands to strip libraries.
  4453 old_striplib=$lt_old_striplib
  4454 striplib=$lt_striplib
  4455 
  4456 # Dependencies to place before the objects being linked to create a
  4457 # shared library.
  4458 predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
  4459 
  4460 # Dependencies to place after the objects being linked to create a
  4461 # shared library.
  4462 postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
  4463 
  4464 # Dependencies to place before the objects being linked to create a
  4465 # shared library.
  4466 predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
  4467 
  4468 # Dependencies to place after the objects being linked to create a
  4469 # shared library.
  4470 postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
  4471 
  4472 # The library search path used internally by the compiler when linking
  4473 # a shared library.
  4474 compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
  4475 
  4476 # Method to check whether dependent libraries are shared objects.
  4477 deplibs_check_method=$lt_deplibs_check_method
  4478 
  4479 # Command to use when deplibs_check_method == file_magic.
  4480 file_magic_cmd=$lt_file_magic_cmd
  4481 
  4482 # Flag that allows shared libraries with undefined symbols to be built.
  4483 allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
  4484 
  4485 # Flag that forces no undefined symbols.
  4486 no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
  4487 
  4488 # Commands used to finish a libtool library installation in a directory.
  4489 finish_cmds=$lt_finish_cmds
  4490 
  4491 # Same as above, but a single script fragment to be evaled but not shown.
  4492 finish_eval=$lt_finish_eval
  4493 
  4494 # Take the output of nm and produce a listing of raw symbols and C names.
  4495 global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
  4496 
  4497 # Transform the output of nm in a proper C declaration
  4498 global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
  4499 
  4500 # Transform the output of nm in a C name address pair
  4501 global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
  4502 
  4503 # This is the shared library runtime path variable.
  4504 runpath_var=$runpath_var
  4505 
  4506 # This is the shared library path variable.
  4507 shlibpath_var=$shlibpath_var
  4508 
  4509 # Is shlibpath searched before the hard-coded library search path?
  4510 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
  4511 
  4512 # How to hardcode a shared library path into an executable.
  4513 hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
  4514 
  4515 # Whether we should hardcode library paths into libraries.
  4516 hardcode_into_libs=$hardcode_into_libs
  4517 
  4518 # Flag to hardcode \$libdir into a binary during linking.
  4519 # This must work even if \$libdir does not exist.
  4520 hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
  4521 
  4522 # If ld is used when linking, flag to hardcode \$libdir into
  4523 # a binary during linking. This must work even if \$libdir does
  4524 # not exist.
  4525 hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
  4526 
  4527 # Whether we need a single -rpath flag with a separated argument.
  4528 hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
  4529 
  4530 # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
  4531 # resulting binary.
  4532 hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
  4533 
  4534 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
  4535 # resulting binary.
  4536 hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
  4537 
  4538 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
  4539 # the resulting binary.
  4540 hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
  4541 
  4542 # Set to yes if building a shared library automatically hardcodes DIR into the library
  4543 # and all subsequent libraries and executables linked against it.
  4544 hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
  4545 
  4546 # Variables whose values should be saved in libtool wrapper scripts and
  4547 # restored at relink time.
  4548 variables_saved_for_relink="$variables_saved_for_relink"
  4549 
  4550 # Whether libtool must link a program against all its dependency libraries.
  4551 link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
  4552 
  4553 # Compile-time system search path for libraries
  4554 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
  4555 
  4556 # Run-time system search path for libraries
  4557 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
  4558 
  4559 # Fix the shell variable \$srcfile for the compiler.
  4560 fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
  4561 
  4562 # Set to yes if exported symbols are required.
  4563 always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
  4564 
  4565 # The commands to list exported symbols.
  4566 export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
  4567 
  4568 # The commands to extract the exported symbol list from a shared archive.
  4569 extract_expsyms_cmds=$lt_extract_expsyms_cmds
  4570 
  4571 # Symbols that should not be listed in the preloaded symbols.
  4572 exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
  4573 
  4574 # Symbols that must always be exported.
  4575 include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
  4576 
  4577 ifelse([$1],[],
  4578 [# ### END LIBTOOL CONFIG],
  4579 [# ### END LIBTOOL TAG CONFIG: $tagname])
  4580 
  4581 __EOF__
  4582 
  4583 ifelse([$1],[], [
  4584   case $host_os in
  4585   aix3*)
  4586     cat <<\EOF >> "$cfgfile"
  4587 
  4588 # AIX sometimes has problems with the GCC collect2 program.  For some
  4589 # reason, if we set the COLLECT_NAMES environment variable, the problems
  4590 # vanish in a puff of smoke.
  4591 if test "X${COLLECT_NAMES+set}" != Xset; then
  4592   COLLECT_NAMES=
  4593   export COLLECT_NAMES
  4594 fi
  4595 EOF
  4596     ;;
  4597   esac
  4598 
  4599   # We use sed instead of cat because bash on DJGPP gets confused if
  4600   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
  4601   # text mode, it properly converts lines to CR/LF.  This bash problem
  4602   # is reportedly fixed, but why not run on old versions too?
  4603   sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
  4604 
  4605   mv -f "$cfgfile" "$ofile" || \
  4606     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
  4607   chmod +x "$ofile"
  4608 ])
  4609 else
  4610   # If there is no Makefile yet, we rely on a make rule to execute
  4611   # `config.status --recheck' to rerun these tests and create the
  4612   # libtool script then.
  4613   test -f Makefile && make "$ltmain"
  4614 fi
  4615 ])# AC_LIBTOOL_CONFIG
  4616 
  4617 
  4618 # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
  4619 # -------------------------------------------
  4620 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
  4621 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
  4622 
  4623 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  4624 
  4625 if test "$GCC" = yes; then
  4626   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
  4627 
  4628   AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
  4629     lt_cv_prog_compiler_rtti_exceptions,
  4630     [-fno-rtti -fno-exceptions], [],
  4631     [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
  4632 fi
  4633 ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
  4634 
  4635 
  4636 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
  4637 # ---------------------------------
  4638 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
  4639 [AC_REQUIRE([AC_CANONICAL_HOST])
  4640 AC_REQUIRE([AC_PROG_NM])
  4641 AC_REQUIRE([AC_OBJEXT])
  4642 # Check for command to grab the raw symbol name followed by C symbol from nm.
  4643 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
  4644 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
  4645 [
  4646 # These are sane defaults that work on at least a few old systems.
  4647 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
  4648 
  4649 # Character class describing NM global symbol codes.
  4650 symcode='[[BCDEGRST]]'
  4651 
  4652 # Regexp to match symbols that can be accessed directly from C.
  4653 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
  4654 
  4655 # Transform the above into a raw symbol and a C symbol.
  4656 symxfrm='\1 \2\3 \3'
  4657 
  4658 # Transform an extracted symbol line into a proper C declaration
  4659 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
  4660 
  4661 # Transform an extracted symbol line into symbol name and symbol address
  4662 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'"
  4663 
  4664 # Define system-specific variables.
  4665 case $host_os in
  4666 aix*)
  4667   symcode='[[BCDT]]'
  4668   ;;
  4669 cygwin* | mingw* | pw32*)
  4670   symcode='[[ABCDGISTW]]'
  4671   ;;
  4672 hpux*) # Its linker distinguishes data from code symbols
  4673   if test "$host_cpu" = ia64; then
  4674     symcode='[[ABCDEGRST]]'
  4675   fi
  4676   lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
  4677   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'"
  4678   ;;
  4679 irix* | nonstopux*)
  4680   symcode='[[BCDEGRST]]'
  4681   ;;
  4682 osf*)
  4683   symcode='[[BCDEGQRST]]'
  4684   ;;
  4685 solaris* | sysv5*)
  4686   symcode='[[BDT]]'
  4687   ;;
  4688 sysv4)
  4689   symcode='[[DFNSTU]]'
  4690   ;;
  4691 esac
  4692 
  4693 # Handle CRLF in mingw tool chain
  4694 opt_cr=
  4695 case $build_os in
  4696 mingw*)
  4697   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
  4698   ;;
  4699 esac
  4700 
  4701 # If we're using GNU nm, then use its standard symbol codes.
  4702 case `$NM -V 2>&1` in
  4703 *GNU* | *'with BFD'*)
  4704   symcode='[[ABCDGISTW]]' ;;
  4705 esac
  4706 
  4707 # Try without a prefix undercore, then with it.
  4708 for ac_symprfx in "" "_"; do
  4709 
  4710   # Write the raw and C identifiers.
  4711   lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
  4712 
  4713   # Check to see that the pipe works correctly.
  4714   pipe_works=no
  4715 
  4716   rm -f conftest*
  4717   cat > conftest.$ac_ext <<EOF
  4718 #ifdef __cplusplus
  4719 extern "C" {
  4720 #endif
  4721 char nm_test_var;
  4722 void nm_test_func(){}
  4723 #ifdef __cplusplus
  4724 }
  4725 #endif
  4726 int main(){nm_test_var='a';nm_test_func();return(0);}
  4727 EOF
  4728 
  4729   if AC_TRY_EVAL(ac_compile); then
  4730     # Now try to grab the symbols.
  4731     nlist=conftest.nm
  4732     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
  4733       # Try sorting and uniquifying the output.
  4734       if sort "$nlist" | uniq > "$nlist"T; then
  4735 	mv -f "$nlist"T "$nlist"
  4736       else
  4737 	rm -f "$nlist"T
  4738       fi
  4739 
  4740       # Make sure that we snagged all the symbols we need.
  4741       if grep ' nm_test_var$' "$nlist" >/dev/null; then
  4742 	if grep ' nm_test_func$' "$nlist" >/dev/null; then
  4743 	  cat <<EOF > conftest.$ac_ext
  4744 #ifdef __cplusplus
  4745 extern "C" {
  4746 #endif
  4747 
  4748 EOF
  4749 	  # Now generate the symbol file.
  4750 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
  4751 
  4752 	  cat <<EOF >> conftest.$ac_ext
  4753 #if defined (__STDC__) && __STDC__
  4754 # define lt_ptr_t void *
  4755 #else
  4756 # define lt_ptr_t char *
  4757 # define const
  4758 #endif
  4759 
  4760 /* The mapping between symbol names and symbols. */
  4761 const struct {
  4762   const char *name;
  4763   lt_ptr_t address;
  4764 }
  4765 lt_preloaded_symbols[[]] =
  4766 {
  4767 EOF
  4768 	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
  4769 	  cat <<\EOF >> conftest.$ac_ext
  4770   {0, (lt_ptr_t) 0}
  4771 };
  4772 
  4773 #ifdef __cplusplus
  4774 }
  4775 #endif
  4776 EOF
  4777 	  # Now try linking the two files.
  4778 	  mv conftest.$ac_objext conftstm.$ac_objext
  4779 	  lt_save_LIBS="$LIBS"
  4780 	  lt_save_CFLAGS="$CFLAGS"
  4781 	  LIBS="conftstm.$ac_objext"
  4782 	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
  4783 	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
  4784 	    pipe_works=yes
  4785 	  fi
  4786 	  LIBS="$lt_save_LIBS"
  4787 	  CFLAGS="$lt_save_CFLAGS"
  4788 	else
  4789 	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
  4790 	fi
  4791       else
  4792 	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
  4793       fi
  4794     else
  4795       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
  4796     fi
  4797   else
  4798     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
  4799     cat conftest.$ac_ext >&5
  4800   fi
  4801   rm -f conftest* conftst*
  4802 
  4803   # Do not use the global_symbol_pipe unless it works.
  4804   if test "$pipe_works" = yes; then
  4805     break
  4806   else
  4807     lt_cv_sys_global_symbol_pipe=
  4808   fi
  4809 done
  4810 ])
  4811 if test -z "$lt_cv_sys_global_symbol_pipe"; then
  4812   lt_cv_sys_global_symbol_to_cdecl=
  4813 fi
  4814 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
  4815   AC_MSG_RESULT(failed)
  4816 else
  4817   AC_MSG_RESULT(ok)
  4818 fi
  4819 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
  4820 
  4821 
  4822 # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
  4823 # ---------------------------------------
  4824 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
  4825 [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
  4826 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4827 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
  4828 
  4829 AC_MSG_CHECKING([for $compiler option to produce PIC])
  4830  ifelse([$1],[CXX],[
  4831   # C++ specific cases for pic, static, wl, etc.
  4832   if test "$GXX" = yes; then
  4833     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4834     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4835 
  4836     case $host_os in
  4837     aix*)
  4838       # All AIX code is PIC.
  4839       if test "$host_cpu" = ia64; then
  4840 	# AIX 5 now supports IA64 processor
  4841 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4842       fi
  4843       ;;
  4844     amigaos*)
  4845       # FIXME: we need at least 68020 code to build shared libraries, but
  4846       # adding the `-m68020' flag to GCC prevents building anything better,
  4847       # like `-m68040'.
  4848       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  4849       ;;
  4850     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  4851       # PIC is the default for these OSes.
  4852       ;;
  4853     mingw* | os2* | pw32*)
  4854       # This hack is so that the source file can tell whether it is being
  4855       # built for inclusion in a dll (and should export symbols for example).
  4856       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
  4857       ;;
  4858     darwin* | rhapsody*)
  4859       # PIC is the default on this platform
  4860       # Common symbols not allowed in MH_DYLIB files
  4861       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  4862       ;;
  4863     *djgpp*)
  4864       # DJGPP does not support shared libraries at all
  4865       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4866       ;;
  4867     sysv4*MP*)
  4868       if test -d /usr/nec; then
  4869 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  4870       fi
  4871       ;;
  4872     hpux*)
  4873       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  4874       # not for PA HP-UX.
  4875       case "$host_cpu" in
  4876       hppa*64*|ia64*)
  4877 	;;
  4878       *)
  4879 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4880 	;;
  4881       esac
  4882       ;;
  4883     *qnx* | *nto*)
  4884       # QNX uses GNU C++, but need to define -shared option too, otherwise it will coredumped.
  4885       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  4886       ;;
  4887     *)
  4888       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4889       ;;
  4890     esac
  4891   else
  4892     case $host_os in
  4893       aix4* | aix5*)
  4894 	# All AIX code is PIC.
  4895 	if test "$host_cpu" = ia64; then
  4896 	  # AIX 5 now supports IA64 processor
  4897 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4898 	else
  4899 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  4900 	fi
  4901 	;;
  4902       chorus*)
  4903 	case $cc_basename in
  4904 	cxch68)
  4905 	  # Green Hills C++ Compiler
  4906 	  # _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"
  4907 	  ;;
  4908 	esac
  4909 	;;
  4910       dgux*)
  4911 	case $cc_basename in
  4912 	  ec++)
  4913 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4914 	    ;;
  4915 	  ghcx)
  4916 	    # Green Hills C++ Compiler
  4917 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4918 	    ;;
  4919 	  *)
  4920 	    ;;
  4921 	esac
  4922 	;;
  4923       freebsd*)
  4924 	# FreeBSD uses GNU C++
  4925 	;;
  4926       *qnx* | *nto*)
  4927 	# QNX uses GNU C++, but need to define -shared option too, otherwise it will coredumped.
  4928         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  4929         ;;
  4930       hpux9* | hpux10* | hpux11*)
  4931 	case $cc_basename in
  4932 	  CC)
  4933 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4934 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
  4935 	    if test "$host_cpu" != ia64; then
  4936 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  4937 	    fi
  4938 	    ;;
  4939 	  aCC)
  4940 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4941 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
  4942 	    case "$host_cpu" in
  4943 	    hppa*64*|ia64*)
  4944 	      # +Z the default
  4945 	      ;;
  4946 	    *)
  4947 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  4948 	      ;;
  4949 	    esac
  4950 	    ;;
  4951 	  *)
  4952 	    ;;
  4953 	esac
  4954 	;;
  4955       irix5* | irix6* | nonstopux*)
  4956 	case $cc_basename in
  4957 	  CC)
  4958 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4959 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4960 	    # CC pic flag -KPIC is the default.
  4961 	    ;;
  4962 	  *)
  4963 	    ;;
  4964 	esac
  4965 	;;
  4966       linux*)
  4967 	case $cc_basename in
  4968 	  KCC)
  4969 	    # KAI C++ Compiler
  4970 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  4971 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4972 	    ;;
  4973 	  icpc)
  4974 	    # Intel C++
  4975 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4976 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4977 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4978 	    ;; 
  4979 	  cxx)
  4980 	    # Compaq C++
  4981 	    # Make sure the PIC flag is empty.  It appears that all Alpha
  4982 	    # Linux and Compaq Tru64 Unix objects are PIC.
  4983 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  4984 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4985 	    ;;
  4986 	  *)
  4987 	    ;;
  4988 	esac
  4989 	;;
  4990       lynxos*)
  4991 	;;
  4992       m88k*)
  4993 	;;
  4994       mvs*)
  4995 	case $cc_basename in
  4996 	  cxx)
  4997 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
  4998 	    ;;
  4999 	  *)
  5000 	    ;;
  5001 	esac
  5002 	;;
  5003       netbsd*)
  5004 	;;
  5005       osf3* | osf4* | osf5*)
  5006 	case $cc_basename in
  5007 	  KCC)
  5008 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  5009 	    ;;
  5010 	  RCC)
  5011 	    # Rational C++ 2.4.1
  5012 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  5013 	    ;;
  5014 	  cxx)
  5015 	    # Digital/Compaq C++
  5016 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5017 	    # Make sure the PIC flag is empty.  It appears that all Alpha
  5018 	    # Linux and Compaq Tru64 Unix objects are PIC.
  5019 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  5020 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  5021 	    ;;
  5022 	  *)
  5023 	    ;;
  5024 	esac
  5025 	;;
  5026       psos*)
  5027 	;;
  5028       sco*)
  5029 	case $cc_basename in
  5030 	  CC)
  5031 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  5032 	    ;;
  5033 	  *)
  5034 	    ;;
  5035 	esac
  5036 	;;
  5037       solaris*)
  5038 	case $cc_basename in
  5039 	  CC)
  5040 	    # Sun C++ 4.2, 5.x and Centerline C++
  5041 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5042 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5043 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  5044 	    ;;
  5045 	  gcx)
  5046 	    # Green Hills C++ Compiler
  5047 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  5048 	    ;;
  5049 	  *)
  5050 	    ;;
  5051 	esac
  5052 	;;
  5053       sunos4*)
  5054 	case $cc_basename in
  5055 	  CC)
  5056 	    # Sun C++ 4.x
  5057 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  5058 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5059 	    ;;
  5060 	  lcc)
  5061 	    # Lucid
  5062 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  5063 	    ;;
  5064 	  *)
  5065 	    ;;
  5066 	esac
  5067 	;;
  5068       tandem*)
  5069 	case $cc_basename in
  5070 	  NCC)
  5071 	    # NonStop-UX NCC 3.20
  5072 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5073 	    ;;
  5074 	  *)
  5075 	    ;;
  5076 	esac
  5077 	;;
  5078       unixware*)
  5079 	;;
  5080       vxworks*)
  5081 	;;
  5082       *)
  5083 	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  5084 	;;
  5085     esac
  5086   fi
  5087 ],
  5088 [
  5089   if test "$GCC" = yes; then
  5090     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5091     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  5092 
  5093     case $host_os in
  5094       aix*)
  5095       # All AIX code is PIC.
  5096       if test "$host_cpu" = ia64; then
  5097 	# AIX 5 now supports IA64 processor
  5098 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5099       fi
  5100       ;;
  5101 
  5102     amigaos*)
  5103       # FIXME: we need at least 68020 code to build shared libraries, but
  5104       # adding the `-m68020' flag to GCC prevents building anything better,
  5105       # like `-m68040'.
  5106       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  5107       ;;
  5108 
  5109     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  5110       # PIC is the default for these OSes.
  5111       ;;
  5112 
  5113     mingw* | pw32* | os2*)
  5114       # This hack is so that the source file can tell whether it is being
  5115       # built for inclusion in a dll (and should export symbols for example).
  5116       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
  5117       ;;
  5118 
  5119     darwin* | rhapsody*)
  5120       # PIC is the default on this platform
  5121       # Common symbols not allowed in MH_DYLIB files
  5122       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  5123       ;;
  5124 
  5125     msdosdjgpp*)
  5126       # Just because we use GCC doesn't mean we suddenly get shared libraries
  5127       # on systems that don't support them.
  5128       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  5129       enable_shared=no
  5130       ;;
  5131 
  5132     sysv4*MP*)
  5133       if test -d /usr/nec; then
  5134 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  5135       fi
  5136       ;;
  5137 
  5138     hpux*)
  5139       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  5140       # not for PA HP-UX.
  5141       case "$host_cpu" in
  5142       hppa*64*|ia64*)
  5143 	# +Z the default
  5144 	;;
  5145       *)
  5146 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  5147 	;;
  5148       esac
  5149       ;;
  5150     *qnx* | *nto*)
  5151       # QNX uses GNU C++, but need to define -shared option too, otherwise it will coredumped.
  5152       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  5153       ;;
  5154 
  5155     *)
  5156       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  5157       ;;
  5158     esac
  5159   else
  5160     # PORTME Check for flag to pass linker flags through the system compiler.
  5161     case $host_os in
  5162     aix*)
  5163       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5164       if test "$host_cpu" = ia64; then
  5165 	# AIX 5 now supports IA64 processor
  5166 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5167       else
  5168 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  5169       fi
  5170       ;;
  5171 
  5172     mingw* | pw32* | os2*)
  5173       # This hack is so that the source file can tell whether it is being
  5174       # built for inclusion in a dll (and should export symbols for example).
  5175       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
  5176       ;;
  5177 
  5178     hpux9* | hpux10* | hpux11*)
  5179       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5180       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  5181       # not for PA HP-UX.
  5182       case "$host_cpu" in
  5183       hppa*64*|ia64*)
  5184 	# +Z the default
  5185 	;;
  5186       *)
  5187 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  5188 	;;
  5189       esac
  5190       # Is there a better lt_prog_compiler_static that works with the bundled CC?
  5191       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  5192       ;;
  5193 
  5194     *qnx* | *nto*)
  5195       # QNX uses GNU C++, but need to define -shared option too, otherwise it will coredumped.
  5196       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  5197       ;;
  5198 
  5199     irix5* | irix6* | nonstopux*)
  5200       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5201       # PIC (with -KPIC) is the default.
  5202       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  5203       ;;
  5204 
  5205     newsos6)
  5206       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5207       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5208       ;;
  5209 
  5210     linux*)
  5211       case $CC in
  5212       icc|ecc)
  5213 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5214 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5215 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
  5216         ;;
  5217       ccc)
  5218         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5219         # All Alpha code is PIC.
  5220         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  5221         ;;
  5222       esac
  5223       ;;
  5224 
  5225     osf3* | osf4* | osf5*)
  5226       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5227       # All OSF/1 code is PIC.
  5228       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  5229       ;;
  5230 
  5231     sco3.2v5*)
  5232       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
  5233       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
  5234       ;;
  5235 
  5236     solaris*)
  5237       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5238       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5239       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5240       ;;
  5241 
  5242     sunos4*)
  5243       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  5244       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  5245       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5246       ;;
  5247 
  5248     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  5249       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  5250       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  5251       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5252       ;;
  5253 
  5254     sysv4*MP*)
  5255       if test -d /usr/nec ;then
  5256 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
  5257 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5258       fi
  5259       ;;
  5260 
  5261     uts4*)
  5262       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  5263       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  5264       ;;
  5265 
  5266     *)
  5267       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  5268       ;;
  5269     esac
  5270   fi
  5271 ])
  5272 AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
  5273 
  5274 #
  5275 # Check to make sure the PIC flag actually works.
  5276 #
  5277 if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
  5278   AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
  5279     _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
  5280     [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
  5281     [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
  5282      "" | " "*) ;;
  5283      *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
  5284      esac],
  5285     [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  5286      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
  5287 fi
  5288 case "$host_os" in
  5289   # For platforms which do not support PIC, -DPIC is meaningless:
  5290   *djgpp*)
  5291     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
  5292     ;;
  5293   *)
  5294     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
  5295     ;;
  5296 esac
  5297 ])
  5298 
  5299 
  5300 # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
  5301 # ------------------------------------
  5302 # See if the linker supports building shared libraries.
  5303 AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
  5304 [AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  5305 ifelse([$1],[CXX],[
  5306   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  5307   case $host_os in
  5308   aix4* | aix5*)
  5309     # If we're using GNU nm, then we don't want the "-C" option.
  5310     # -C means demangle to AIX nm, but means don't demangle with GNU nm
  5311     if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
  5312       _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'
  5313     else
  5314       _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'
  5315     fi
  5316     ;;
  5317   pw32*)
  5318     _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
  5319   ;;
  5320   cygwin* | mingw*)
  5321     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
  5322   ;;
  5323   *)
  5324     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  5325   ;;
  5326   esac
  5327 ],[
  5328   runpath_var=
  5329   _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  5330   _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  5331   _LT_AC_TAGVAR(archive_cmds, $1)=
  5332   _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
  5333   _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
  5334   _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
  5335   _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
  5336   _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  5337   _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
  5338   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  5339   _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  5340   _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  5341   _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5342   _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  5343   _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  5344   _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
  5345   _LT_AC_TAGVAR(hardcode_automatic, $1)=no
  5346   _LT_AC_TAGVAR(module_cmds, $1)=
  5347   _LT_AC_TAGVAR(module_expsym_cmds, $1)=  
  5348   _LT_AC_TAGVAR(always_export_symbols, $1)=no
  5349   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  5350   # include_expsyms should be a list of space-separated symbols to be *always*
  5351   # included in the symbol list
  5352   _LT_AC_TAGVAR(include_expsyms, $1)=
  5353   # exclude_expsyms can be an extended regexp of symbols to exclude
  5354   # it will be wrapped by ` (' and `)$', so one must not match beginning or
  5355   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
  5356   # as well as any symbol that contains `d'.
  5357   _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
  5358   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
  5359   # platforms (ab)use it in PIC code, but their linkers get confused if
  5360   # the symbol is explicitly referenced.  Since portable code cannot
  5361   # rely on this symbol name, it's probably fine to never include it in
  5362   # preloaded symbol tables.
  5363   extract_expsyms_cmds=
  5364 
  5365   case $host_os in
  5366   cygwin* | mingw* | pw32*)
  5367     # FIXME: the MSVC++ port hasn't been tested in a loooong time
  5368     # When not using gcc, we currently assume that we are using
  5369     # Microsoft Visual C++.
  5370     if test "$GCC" != yes; then
  5371       with_gnu_ld=no
  5372     fi
  5373     ;;
  5374   openbsd*)
  5375     with_gnu_ld=no
  5376     ;;
  5377   esac
  5378 
  5379   _LT_AC_TAGVAR(ld_shlibs, $1)=yes
  5380   if test "$with_gnu_ld" = yes; then
  5381     # If archive_cmds runs LD, not CC, wlarc should be empty
  5382     wlarc='${wl}'
  5383 
  5384     # See if GNU ld supports shared libraries.
  5385     case $host_os in
  5386     aix3* | aix4* | aix5*)
  5387       # On AIX/PPC, the GNU linker is very broken
  5388       if test "$host_cpu" != ia64; then
  5389 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5390 	cat <<EOF 1>&2
  5391 
  5392 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
  5393 *** to be unable to reliably create shared libraries on AIX.
  5394 *** Therefore, libtool is disabling shared libraries support.  If you
  5395 *** really care for shared libraries, you may want to modify your PATH
  5396 *** so that a non-GNU linker is found, and then restart.
  5397 
  5398 EOF
  5399       fi
  5400       ;;
  5401 
  5402     amigaos*)
  5403       _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)'
  5404       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5405       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5406 
  5407       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
  5408       # that the semantics of dynamic libraries on AmigaOS, at least up
  5409       # to version 4, is to share data among multiple programs linked
  5410       # with the same dynamic library.  Since this doesn't match the
  5411       # behavior of shared libraries on other platforms, we can't use
  5412       # them.
  5413       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  5414       ;;
  5415 
  5416     beos*)
  5417       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  5418 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5419 	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
  5420 	# support --undefined.  This deserves some investigation.  FIXME
  5421 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5422       else
  5423 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5424       fi
  5425       ;;
  5426 
  5427     cygwin* | mingw* | pw32*)
  5428       # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  5429       # as there is no search path for DLLs.
  5430       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5431       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5432       _LT_AC_TAGVAR(always_export_symbols, $1)=no
  5433       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  5434       _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
  5435 
  5436       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
  5437         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base ${wl}--out-implib,$lib'
  5438 	# If the export-symbols file already is a .def file (1st line
  5439 	# is EXPORTS), use it as is; otherwise, prepend...
  5440 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  5441 	  cp $export_symbols $output_objdir/$soname.def;
  5442 	else
  5443 	  echo EXPORTS > $output_objdir/$soname.def;
  5444 	  cat $export_symbols >> $output_objdir/$soname.def;
  5445 	fi~
  5446 	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base  ${wl}--out-implib,$lib'
  5447       else
  5448 	ld_shlibs=no
  5449       fi
  5450       ;;
  5451 
  5452     netbsd*)
  5453       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
  5454 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
  5455 	wlarc=
  5456       else
  5457 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5458 	_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'
  5459       fi
  5460       ;;
  5461 
  5462     solaris* | sysv5*)
  5463       if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
  5464 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5465 	cat <<EOF 1>&2
  5466 
  5467 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
  5468 *** create shared libraries on Solaris systems.  Therefore, libtool
  5469 *** is disabling shared libraries support.  We urge you to upgrade GNU
  5470 *** binutils to release 2.9.1 or newer.  Another option is to modify
  5471 *** your PATH or compiler configuration so that the native linker is
  5472 *** used, and then restart.
  5473 
  5474 EOF
  5475       elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  5476 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5477 	_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'
  5478       else
  5479 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5480       fi
  5481       ;;
  5482 
  5483     sunos4*)
  5484       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  5485       wlarc=
  5486       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5487       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5488       ;;
  5489 
  5490     *)
  5491       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
  5492 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5493 	_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'
  5494       else
  5495 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
  5496       fi
  5497       ;;
  5498     esac
  5499 
  5500     if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = yes; then
  5501       runpath_var=LD_RUN_PATH
  5502       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
  5503       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5504       # ancient GNU ld didn't support --whole-archive et. al.
  5505       if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
  5506  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  5507       else
  5508   	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  5509       fi
  5510     fi
  5511   else
  5512     # PORTME fill in a description of your system's linker (not GNU ld)
  5513     case $host_os in
  5514     aix3*)
  5515       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5516       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
  5517       _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'
  5518       # Note: this linker hardcodes the directories in LIBPATH if there
  5519       # are no directories specified by -L.
  5520       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5521       if test "$GCC" = yes && test -z "$link_static_flag"; then
  5522 	# Neither direct hardcoding nor static linking is supported with a
  5523 	# broken collect2.
  5524 	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
  5525       fi
  5526       ;;
  5527 
  5528     aix4* | aix5*)
  5529       if test "$host_cpu" = ia64; then
  5530 	# On IA64, the linker does run time linking by default, so we don't
  5531 	# have to do anything special.
  5532 	aix_use_runtimelinking=no
  5533 	exp_sym_flag='-Bexport'
  5534 	no_entry_flag=""
  5535       else
  5536 	# If we're using GNU nm, then we don't want the "-C" option.
  5537 	# -C means demangle to AIX nm, but means don't demangle with GNU nm
  5538 	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
  5539 	  _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'
  5540 	else
  5541 	  _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'
  5542 	fi
  5543 	aix_use_runtimelinking=no
  5544 
  5545 	# Test if we are trying to use run time linking or normal
  5546 	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
  5547 	# need to do runtime linking.
  5548 	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
  5549 	  for ld_flag in $LDFLAGS; do
  5550   	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
  5551   	    aix_use_runtimelinking=yes
  5552   	    break
  5553   	  fi
  5554 	  done
  5555 	esac
  5556 
  5557 	exp_sym_flag='-bexport'
  5558 	no_entry_flag='-bnoentry'
  5559       fi
  5560 
  5561       # When large executables or shared objects are built, AIX ld can
  5562       # have problems creating the table of contents.  If linking a library
  5563       # or program results in "error TOC overflow" add -mminimal-toc to
  5564       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  5565       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  5566 
  5567       _LT_AC_TAGVAR(archive_cmds, $1)=''
  5568       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5569       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
  5570       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  5571 
  5572       if test "$GCC" = yes; then
  5573 	case $host_os in aix4.[012]|aix4.[012].*)
  5574 	# We only want to do this on AIX 4.2 and lower, the check
  5575 	# below for broken collect2 doesn't work under 4.3+
  5576 	  collect2name=`${CC} -print-prog-name=collect2`
  5577 	  if test -f "$collect2name" && \
  5578   	   strings "$collect2name" | grep resolve_lib_name >/dev/null
  5579 	  then
  5580   	  # We have reworked collect2
  5581   	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5582 	  else
  5583   	  # We have old collect2
  5584   	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
  5585   	  # It fails to find uninstalled libraries when the uninstalled
  5586   	  # path is not listed in the libpath.  Setting hardcode_minus_L
  5587   	  # to unsupported forces relinking
  5588   	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5589   	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5590   	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  5591 	  fi
  5592 	esac
  5593 	shared_flag='-shared'
  5594       else
  5595 	# not using gcc
  5596 	if test "$host_cpu" = ia64; then
  5597   	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  5598   	# chokes on -Wl,-G. The following line is correct:
  5599 	  shared_flag='-G'
  5600 	else
  5601   	if test "$aix_use_runtimelinking" = yes; then
  5602 	    shared_flag='${wl}-G'
  5603 	  else
  5604 	    shared_flag='${wl}-bM:SRE'
  5605   	fi
  5606 	fi
  5607       fi
  5608 
  5609       # It seems that -bexpall does not export symbols beginning with
  5610       # underscore (_), so it is better to generate a list of symbols to export.
  5611       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
  5612       if test "$aix_use_runtimelinking" = yes; then
  5613 	# Warning - without using the other runtime loading flags (-brtl),
  5614 	# -berok will link without error, but may produce a broken library.
  5615 	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
  5616        # Determine the default libpath from the value encoded in an empty executable.
  5617        _LT_AC_SYS_LIBPATH_AIX
  5618        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  5619 	_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 $shared_flag"
  5620        else
  5621 	if test "$host_cpu" = ia64; then
  5622 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  5623 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  5624 	  _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"
  5625 	else
  5626 	 # Determine the default libpath from the value encoded in an empty executable.
  5627 	 _LT_AC_SYS_LIBPATH_AIX
  5628 	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  5629 	  # Warning - without using the other run time loading flags,
  5630 	  # -berok will link without error, but may produce a broken library.
  5631 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  5632 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  5633 	  # -bexpall does not export symbols beginning with underscore (_)
  5634 	  _LT_AC_TAGVAR(always_export_symbols, $1)=yes
  5635 	  # Exported symbols can be pulled into shared objects from archives
  5636 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
  5637 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
  5638 	  # This is similar to how AIX traditionally builds it's shared libraries.
  5639 	  _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'
  5640 	fi
  5641       fi
  5642       ;;
  5643 
  5644     amigaos*)
  5645       _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)'
  5646       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5647       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5648       # see comment about different semantics on the GNU ld section
  5649       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  5650       ;;
  5651 
  5652     bsdi4*)
  5653       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
  5654       ;;
  5655 
  5656     cygwin* | mingw* | pw32*)
  5657       # When not using gcc, we currently assume that we are using
  5658       # Microsoft Visual C++.
  5659       # hardcode_libdir_flag_spec is actually meaningless, as there is
  5660       # no search path for DLLs.
  5661       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
  5662       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5663       # Tell ltmain to make .lib files, not .a files.
  5664       libext=lib
  5665       # Tell ltmain to make .dll files, not .so files.
  5666       shrext=".dll"
  5667       # FIXME: Setting linknames here is a bad hack.
  5668       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
  5669       # The linker will automatically build a .lib file if we build a DLL.
  5670       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
  5671       # FIXME: Should let the user specify the lib program.
  5672       _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
  5673       fix_srcfile_path='`cygpath -w "$srcfile"`'
  5674       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  5675       ;;
  5676 
  5677     darwin* | rhapsody*)
  5678     if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then 
  5679       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  5680       case "$host_os" in
  5681       rhapsody* | darwin1.[[012]])
  5682 	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
  5683 	;;
  5684       *) # Darwin 1.3 on
  5685 	test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
  5686 	;;
  5687       esac
  5688       # FIXME: Relying on posixy $() will cause problems for
  5689       #        cross-compilation, but unfortunately the echo tests do not
  5690       #        yet detect zsh echo's removal of \ escapes.  Also zsh mangles
  5691       #	       `"' quotes if we put them in here... so don't!
  5692     	lt_int_apple_cc_single_mod=no
  5693     	output_verbose_link_cmd='echo'
  5694     	if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
  5695     	  lt_int_apple_cc_single_mod=yes
  5696     	fi
  5697     	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
  5698     	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
  5699     	else
  5700         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
  5701       fi
  5702       _LT_AC_TAGVAR(module_cmds, $1)='$CC -bundle ${wl}-bind_at_load $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags'
  5703       # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
  5704         if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
  5705           _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}'
  5706         else
  5707           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
  5708         fi
  5709           _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -bundle $allow_undefined_flag  -o $lib $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
  5710       _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5711       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
  5712       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  5713       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
  5714       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  5715     fi  
  5716       ;;
  5717 
  5718     dgux*)
  5719       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5720       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5721       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5722       ;;
  5723 
  5724     freebsd1*)
  5725       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  5726       ;;
  5727 
  5728     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
  5729     # support.  Future versions do this automatically, but an explicit c++rt0.o
  5730     # does not break anything, and helps significantly (at the cost of a little
  5731     # extra space).
  5732     freebsd2.2*)
  5733       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
  5734       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5735       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5736       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5737       ;;
  5738 
  5739     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
  5740     freebsd2*)
  5741       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  5742       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5743       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5744       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5745       ;;
  5746 
  5747     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
  5748     freebsd*)
  5749       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
  5750       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5751       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5752       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5753       ;;
  5754 
  5755     hpux9*)
  5756       if test "$GCC" = yes; then
  5757 	_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'
  5758       else
  5759 	_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'
  5760       fi
  5761       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5762       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5763       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5764 
  5765       # hardcode_minus_L: Not really in the search PATH,
  5766       # but as the default location of the library.
  5767       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5768       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5769       ;;
  5770 
  5771     hpux10* | hpux11*)
  5772       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
  5773 	case "$host_cpu" in
  5774 	hppa*64*|ia64*)
  5775 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  5776 	  ;;
  5777 	*)
  5778 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
  5779 	  ;;
  5780 	esac
  5781       else
  5782 	case "$host_cpu" in
  5783 	hppa*64*|ia64*)
  5784 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
  5785 	  ;;
  5786 	*)
  5787 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
  5788 	  ;;
  5789 	esac
  5790       fi
  5791       if test "$with_gnu_ld" = no; then
  5792 	case "$host_cpu" in
  5793 	hppa*64*)
  5794 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5795 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
  5796 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5797 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5798 	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5799 	  ;;
  5800 	ia64*)
  5801 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5802 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5803 	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5804 
  5805 	  # hardcode_minus_L: Not really in the search PATH,
  5806 	  # but as the default location of the library.
  5807 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5808 	  ;;
  5809 	*)
  5810 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5811 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5812 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5813 	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5814 
  5815 	  # hardcode_minus_L: Not really in the search PATH,
  5816 	  # but as the default location of the library.
  5817 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5818 	  ;;
  5819 	esac
  5820       fi
  5821       ;;
  5822 
  5823     irix5* | irix6* | nonstopux*)
  5824       if test "$GCC" = yes; then
  5825 	_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'
  5826       else
  5827 	_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'
  5828 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
  5829       fi
  5830       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5831       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5832       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  5833       ;;
  5834 
  5835     netbsd*)
  5836       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
  5837 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
  5838       else
  5839 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
  5840       fi
  5841       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5842       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5843       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5844       ;;
  5845 
  5846     newsos6)
  5847       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5848       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5849       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5850       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5851       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5852       ;;
  5853 
  5854     openbsd*)
  5855       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5856       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5857       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  5858 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  5859 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5860 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5861       else
  5862        case $host_os in
  5863 	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
  5864 	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  5865 	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5866 	   ;;
  5867 	 *)
  5868 	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  5869 	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5870 	   ;;
  5871        esac
  5872       fi
  5873       ;;
  5874 
  5875     os2*)
  5876       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5877       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5878       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
  5879       _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'
  5880       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
  5881       ;;
  5882 
  5883     osf3*)
  5884       if test "$GCC" = yes; then
  5885 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  5886 	_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'
  5887       else
  5888 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  5889 	_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'
  5890       fi
  5891       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5892       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5893       ;;
  5894 
  5895     osf4* | osf5*)	# as osf3* with the addition of -msym flag
  5896       if test "$GCC" = yes; then
  5897 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  5898 	_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'
  5899 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5900       else
  5901 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  5902 	_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'
  5903 	_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~
  5904 	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
  5905 
  5906 	# Both c and cxx compiler support -rpath directly
  5907 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  5908       fi
  5909       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
  5910       ;;
  5911 
  5912     sco3.2v5*)
  5913       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5914       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5915       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
  5916       runpath_var=LD_RUN_PATH
  5917       hardcode_runpath_var=yes
  5918       ;;
  5919 
  5920     solaris*)
  5921       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
  5922       if test "$GCC" = yes; then
  5923 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  5924 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  5925 	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
  5926       else
  5927 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5928 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  5929   	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
  5930       fi
  5931       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5932       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5933       case $host_os in
  5934       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
  5935       *) # Supported since Solaris 2.6 (maybe 2.5.1?)
  5936 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
  5937       esac
  5938       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
  5939       ;;
  5940 
  5941     sunos4*)
  5942       if test "x$host_vendor" = xsequent; then
  5943 	# Use $CC to link under sequent, because it throws in some extra .o
  5944 	# files that make .init and .fini sections work.
  5945 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
  5946       else
  5947 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
  5948       fi
  5949       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5950       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5951       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  5952       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5953       ;;
  5954 
  5955     sysv4)
  5956       case $host_vendor in
  5957 	sni)
  5958 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5959 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
  5960 	;;
  5961 	siemens)
  5962 	  ## LD is ld it makes a PLAMLIB
  5963 	  ## CC just makes a GrossModule.
  5964 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
  5965 	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
  5966 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
  5967         ;;
  5968 	motorola)
  5969 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5970 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
  5971 	;;
  5972       esac
  5973       runpath_var='LD_RUN_PATH'
  5974       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5975       ;;
  5976 
  5977     sysv4.3*)
  5978       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5979       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5980       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
  5981       ;;
  5982 
  5983     sysv4*MP*)
  5984       if test -d /usr/nec; then
  5985 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5986 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5987 	runpath_var=LD_RUN_PATH
  5988 	hardcode_runpath_var=yes
  5989 	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
  5990       fi
  5991       ;;
  5992 
  5993     sysv4.2uw2*)
  5994       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
  5995       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
  5996       _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  5997       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  5998       hardcode_runpath_var=yes
  5999       runpath_var=LD_RUN_PATH
  6000       ;;
  6001 
  6002    sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
  6003       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
  6004       if test "$GCC" = yes; then
  6005 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  6006       else
  6007 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  6008       fi
  6009       runpath_var='LD_RUN_PATH'
  6010       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  6011       ;;
  6012 
  6013     sysv5*)
  6014       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
  6015       # $CC -shared without GNU ld will not create a library from C++
  6016       # object files and a static libstdc++, better avoid it by now
  6017       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
  6018       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  6019   		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
  6020       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  6021       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  6022       runpath_var='LD_RUN_PATH'
  6023       ;;
  6024 
  6025     uts4*)
  6026       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  6027       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  6028       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
  6029       ;;
  6030 
  6031     *)
  6032       _LT_AC_TAGVAR(ld_shlibs, $1)=no
  6033       ;;
  6034     esac
  6035   fi
  6036 ])
  6037 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
  6038 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  6039 
  6040 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
  6041 if test "$GCC" = yes; then
  6042   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
  6043 fi
  6044 
  6045 #
  6046 # Do we need to explicitly link libc?
  6047 #
  6048 case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
  6049 x|xyes)
  6050   # Assume -lc should be added
  6051   _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
  6052 
  6053   if test "$enable_shared" = yes && test "$GCC" = yes; then
  6054     case $_LT_AC_TAGVAR(archive_cmds, $1) in
  6055     *'~'*)
  6056       # FIXME: we may have to deal with multi-command sequences.
  6057       ;;
  6058     '$CC '*)
  6059       # Test whether the compiler implicitly links with -lc since on some
  6060       # systems, -lgcc has to come before -lc. If gcc already passes -lc
  6061       # to ld, don't add -lc before -lgcc.
  6062       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
  6063       $rm conftest*
  6064       printf "$lt_simple_compile_test_code" > conftest.$ac_ext
  6065   
  6066       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
  6067         soname=conftest
  6068         lib=conftest
  6069         libobjs=conftest.$ac_objext
  6070         deplibs=
  6071         wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
  6072         compiler_flags=-v
  6073         linker_flags=-v
  6074         verstring=
  6075         output_objdir=.
  6076         libname=conftest
  6077         lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
  6078         _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  6079         if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
  6080         then
  6081 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
  6082         else
  6083 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
  6084         fi
  6085         _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
  6086       else
  6087         cat conftest.err 1>&5
  6088       fi
  6089       $rm conftest*
  6090       AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
  6091       ;;
  6092     esac
  6093   fi
  6094   ;;
  6095 esac
  6096 ])# AC_LIBTOOL_PROG_LD_SHLIBS
  6097 
  6098 
  6099 # _LT_AC_FILE_LTDLL_C
  6100 # -------------------
  6101 # Be careful that the start marker always follows a newline.
  6102 AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
  6103 # /* ltdll.c starts here */
  6104 # #define WIN32_LEAN_AND_MEAN
  6105 # #include <windows.h>
  6106 # #undef WIN32_LEAN_AND_MEAN
  6107 # #include <stdio.h>
  6108 #
  6109 # #ifndef __CYGWIN__
  6110 # #  ifdef __CYGWIN32__
  6111 # #    define __CYGWIN__ __CYGWIN32__
  6112 # #  endif
  6113 # #endif
  6114 #
  6115 # #ifdef __cplusplus
  6116 # extern "C" {
  6117 # #endif
  6118 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
  6119 # #ifdef __cplusplus
  6120 # }
  6121 # #endif
  6122 #
  6123 # #ifdef __CYGWIN__
  6124 # #include <cygwin/cygwin_dll.h>
  6125 # DECLARE_CYGWIN_DLL( DllMain );
  6126 # #endif
  6127 # HINSTANCE __hDllInstance_base;
  6128 #
  6129 # BOOL APIENTRY
  6130 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
  6131 # {
  6132 #   __hDllInstance_base = hInst;
  6133 #   return TRUE;
  6134 # }
  6135 # /* ltdll.c ends here */
  6136 ])# _LT_AC_FILE_LTDLL_C
  6137 
  6138 
  6139 # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
  6140 # ---------------------------------
  6141 AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
  6142 
  6143 
  6144 # old names
  6145 AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
  6146 AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
  6147 AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
  6148 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
  6149 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
  6150 AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
  6151 AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
  6152 
  6153 # This is just to silence aclocal about the macro not being used
  6154 ifelse([AC_DISABLE_FAST_INSTALL])
  6155 
  6156 AC_DEFUN([LT_AC_PROG_GCJ],
  6157 [AC_CHECK_TOOL(GCJ, gcj, no)
  6158   test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
  6159   AC_SUBST(GCJFLAGS)
  6160 ])
  6161 
  6162 AC_DEFUN([LT_AC_PROG_RC],
  6163 [AC_CHECK_TOOL(RC, windres, no)
  6164 ])
  6165 
  6166 ############################################################
  6167 # NOTE: This macro has been submitted for inclusion into   #
  6168 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
  6169 #  a released version of Autoconf we should remove this    #
  6170 #  macro and use it instead.                               #
  6171 ############################################################
  6172 # LT_AC_PROG_SED
  6173 # --------------
  6174 # Check for a fully-functional sed program, that truncates
  6175 # as few characters as possible.  Prefer GNU sed if found.
  6176 AC_DEFUN([LT_AC_PROG_SED],
  6177 [AC_MSG_CHECKING([for a sed that does not truncate output])
  6178 AC_CACHE_VAL(lt_cv_path_SED,
  6179 [# Loop through the user's path and test for sed and gsed.
  6180 # Then use that list of sed's as ones to test for truncation.
  6181 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  6182 for as_dir in $PATH
  6183 do
  6184   IFS=$as_save_IFS
  6185   test -z "$as_dir" && as_dir=.
  6186   for lt_ac_prog in sed gsed; do
  6187     for ac_exec_ext in '' $ac_executable_extensions; do
  6188       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
  6189         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
  6190       fi
  6191     done
  6192   done
  6193 done
  6194 lt_ac_max=0
  6195 lt_ac_count=0
  6196 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
  6197 # along with /bin/sed that truncates output.
  6198 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
  6199   test ! -f $lt_ac_sed && break
  6200   cat /dev/null > conftest.in
  6201   lt_ac_count=0
  6202   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
  6203   # Check for GNU sed and select it if it is found.
  6204   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
  6205     lt_cv_path_SED=$lt_ac_sed
  6206     break
  6207   fi
  6208   while true; do
  6209     cat conftest.in conftest.in >conftest.tmp
  6210     mv conftest.tmp conftest.in
  6211     cp conftest.in conftest.nl
  6212     echo >>conftest.nl
  6213     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
  6214     cmp -s conftest.out conftest.nl || break
  6215     # 10000 chars as input seems more than enough
  6216     test $lt_ac_count -gt 10 && break
  6217     lt_ac_count=`expr $lt_ac_count + 1`
  6218     if test $lt_ac_count -gt $lt_ac_max; then
  6219       lt_ac_max=$lt_ac_count
  6220       lt_cv_path_SED=$lt_ac_sed
  6221     fi
  6222   done
  6223 done
  6224 SED=$lt_cv_path_SED
  6225 ])
  6226 AC_MSG_RESULT([$SED])
  6227 ])