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    1 dnl aclocal.m4 generated automatically by aclocal 1.4-p4
    2 
    3 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
    4 dnl This file is free software; the Free Software Foundation
    5 dnl gives unlimited permission to copy and/or distribute it,
    6 dnl with or without modifications, as long as this notice is preserved.
    7 
    8 dnl This program is distributed in the hope that it will be useful,
    9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
   10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
   11 dnl PARTICULAR PURPOSE.
   12 
   13 # Like AC_CONFIG_HEADER, but automatically create stamp file.
   14 
   15 AC_DEFUN(AM_CONFIG_HEADER,
   16 [AC_PREREQ([2.12])
   17 AC_CONFIG_HEADER([$1])
   18 dnl When config.status generates a header, we must update the stamp-h file.
   19 dnl This file resides in the same directory as the config header
   20 dnl that is generated.  We must strip everything past the first ":",
   21 dnl and everything past the last "/".
   22 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
   23 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
   24 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
   25 <<am_indx=1
   26 for am_file in <<$1>>; do
   27   case " <<$>>CONFIG_HEADERS " in
   28   *" <<$>>am_file "*<<)>>
   29     echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
   30     ;;
   31   esac
   32   am_indx=`expr "<<$>>am_indx" + 1`
   33 done<<>>dnl>>)
   34 changequote([,]))])
   35 
   36 # Do all the work for Automake.  This macro actually does too much --
   37 # some checks are only needed if your package does certain things.
   38 # But this isn't really a big deal.
   39 
   40 # serial 1
   41 
   42 dnl Usage:
   43 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
   44 
   45 AC_DEFUN(AM_INIT_AUTOMAKE,
   46 [AC_REQUIRE([AC_PROG_INSTALL])
   47 PACKAGE=[$1]
   48 AC_SUBST(PACKAGE)
   49 VERSION=[$2]
   50 AC_SUBST(VERSION)
   51 dnl test to see if srcdir already configured
   52 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
   53   AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
   54 fi
   55 ifelse([$3],,
   56 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
   57 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
   58 AC_REQUIRE([AM_SANITY_CHECK])
   59 AC_REQUIRE([AC_ARG_PROGRAM])
   60 dnl FIXME This is truly gross.
   61 missing_dir=`cd $ac_aux_dir && pwd`
   62 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
   63 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
   64 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
   65 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
   66 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
   67 AC_REQUIRE([AC_PROG_MAKE_SET])])
   68 
   69 #
   70 # Check to make sure that the build environment is sane.
   71 #
   72 
   73 AC_DEFUN(AM_SANITY_CHECK,
   74 [AC_MSG_CHECKING([whether build environment is sane])
   75 # Just in case
   76 sleep 1
   77 echo timestamp > conftestfile
   78 # Do `set' in a subshell so we don't clobber the current shell's
   79 # arguments.  Must try -L first in case configure is actually a
   80 # symlink; some systems play weird games with the mod time of symlinks
   81 # (eg FreeBSD returns the mod time of the symlink's containing
   82 # directory).
   83 if (
   84    set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
   85    if test "[$]*" = "X"; then
   86       # -L didn't work.
   87       set X `ls -t $srcdir/configure conftestfile`
   88    fi
   89    if test "[$]*" != "X $srcdir/configure conftestfile" \
   90       && test "[$]*" != "X conftestfile $srcdir/configure"; then
   91 
   92       # If neither matched, then we have a broken ls.  This can happen
   93       # if, for instance, CONFIG_SHELL is bash and it inherits a
   94       # broken ls alias from the environment.  This has actually
   95       # happened.  Such a system could not be considered "sane".
   96       AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
   97 alias in your environment])
   98    fi
   99 
  100    test "[$]2" = conftestfile
  101    )
  102 then
  103    # Ok.
  104    :
  105 else
  106    AC_MSG_ERROR([newly created file is older than distributed files!
  107 Check your system clock])
  108 fi
  109 rm -f conftest*
  110 AC_MSG_RESULT(yes)])
  111 
  112 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
  113 dnl The program must properly implement --version.
  114 AC_DEFUN(AM_MISSING_PROG,
  115 [AC_MSG_CHECKING(for working $2)
  116 # Run test in a subshell; some versions of sh will print an error if
  117 # an executable is not found, even if stderr is redirected.
  118 # Redirect stdin to placate older versions of autoconf.  Sigh.
  119 if ($2 --version) < /dev/null > /dev/null 2>&1; then
  120    $1=$2
  121    AC_MSG_RESULT(found)
  122 else
  123    $1="$3/missing $2"
  124    AC_MSG_RESULT(missing)
  125 fi
  126 AC_SUBST($1)])
  127 
  128 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
  129 
  130 # serial 46 AC_PROG_LIBTOOL
  131 
  132 AC_DEFUN([AC_PROG_LIBTOOL],
  133 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
  134 
  135 # This can be used to rebuild libtool when needed
  136 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
  137 
  138 # Always use our own libtool.
  139 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  140 AC_SUBST(LIBTOOL)dnl
  141 
  142 # Prevent multiple expansion
  143 define([AC_PROG_LIBTOOL], [])
  144 ])
  145 
  146 AC_DEFUN([AC_LIBTOOL_SETUP],
  147 [AC_PREREQ(2.13)dnl
  148 AC_REQUIRE([AC_ENABLE_SHARED])dnl
  149 AC_REQUIRE([AC_ENABLE_STATIC])dnl
  150 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
  151 AC_REQUIRE([AC_CANONICAL_HOST])dnl
  152 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
  153 AC_REQUIRE([AC_PROG_CC])dnl
  154 AC_REQUIRE([AC_PROG_LD])dnl
  155 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
  156 AC_REQUIRE([AC_PROG_NM])dnl
  157 AC_REQUIRE([AC_PROG_LN_S])dnl
  158 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
  159 AC_REQUIRE([AC_OBJEXT])dnl
  160 AC_REQUIRE([AC_EXEEXT])dnl
  161 dnl
  162 
  163 _LT_AC_PROG_ECHO_BACKSLASH
  164 # Only perform the check for file, if the check method requires it
  165 case $deplibs_check_method in
  166 file_magic*)
  167   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
  168     AC_PATH_MAGIC
  169   fi
  170   ;;
  171 esac
  172 
  173 AC_CHECK_TOOL(RANLIB, ranlib, :)
  174 AC_CHECK_TOOL(STRIP, strip, :)
  175 
  176 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
  177 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
  178 enable_win32_dll=yes, enable_win32_dll=no)
  179 
  180 AC_ARG_ENABLE(libtool-lock,
  181   [  --disable-libtool-lock  avoid locking (might break parallel builds)])
  182 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
  183 
  184 # Some flags need to be propagated to the compiler or linker for good
  185 # libtool support.
  186 case $host in
  187 *-*-irix6*)
  188   # Find out which ABI we are using.
  189   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
  190   if AC_TRY_EVAL(ac_compile); then
  191     case `/usr/bin/file conftest.$ac_objext` in
  192     *32-bit*)
  193       LD="${LD-ld} -32"
  194       ;;
  195     *N32*)
  196       LD="${LD-ld} -n32"
  197       ;;
  198     *64-bit*)
  199       LD="${LD-ld} -64"
  200       ;;
  201     esac
  202   fi
  203   rm -rf conftest*
  204   ;;
  205 
  206 *-*-sco3.2v5*)
  207   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
  208   SAVE_CFLAGS="$CFLAGS"
  209   CFLAGS="$CFLAGS -belf"
  210   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
  211     [AC_LANG_SAVE
  212      AC_LANG_C
  213      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
  214      AC_LANG_RESTORE])
  215   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
  216     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
  217     CFLAGS="$SAVE_CFLAGS"
  218   fi
  219   ;;
  220 
  221 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
  222 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
  223   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
  224   AC_CHECK_TOOL(AS, as, false)
  225   AC_CHECK_TOOL(OBJDUMP, objdump, false)
  226 
  227   # recent cygwin and mingw systems supply a stub DllMain which the user
  228   # can override, but on older systems we have to supply one
  229   AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
  230     [AC_TRY_LINK([],
  231       [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
  232       DllMain (0, 0, 0);],
  233       [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
  234 
  235   case $host/$CC in
  236   *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
  237     # old mingw systems require "-dll" to link a DLL, while more recent ones
  238     # require "-mdll"
  239     SAVE_CFLAGS="$CFLAGS"
  240     CFLAGS="$CFLAGS -mdll"
  241     AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
  242       [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
  243     CFLAGS="$SAVE_CFLAGS" ;;
  244   *-*-cygwin* | *-*-pw32*)
  245     # cygwin systems need to pass --dll to the linker, and not link
  246     # crt.o which will require a WinMain@16 definition.
  247     lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
  248   esac
  249   ;;
  250   ])
  251 esac
  252 
  253 _LT_AC_LTCONFIG_HACK
  254 
  255 ])
  256 
  257 # AC_LIBTOOL_HEADER_ASSERT
  258 # ------------------------
  259 AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
  260 [AC_CACHE_CHECK([whether $CC supports assert without backlinking],
  261     [lt_cv_func_assert_works],
  262     [case $host in
  263     *-*-solaris*)
  264       if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
  265         case `$CC --version 2>/dev/null` in
  266         [[12]].*) lt_cv_func_assert_works=no ;;
  267         *)        lt_cv_func_assert_works=yes ;;
  268         esac
  269       fi
  270       ;;
  271     esac])
  272 
  273 if test "x$lt_cv_func_assert_works" = xyes; then
  274   AC_CHECK_HEADERS(assert.h)
  275 fi
  276 ])# AC_LIBTOOL_HEADER_ASSERT
  277 
  278 # _LT_AC_CHECK_DLFCN
  279 # --------------------
  280 AC_DEFUN([_LT_AC_CHECK_DLFCN],
  281 [AC_CHECK_HEADERS(dlfcn.h)
  282 ])# _LT_AC_CHECK_DLFCN
  283 
  284 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
  285 # ---------------------------------
  286 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
  287 [AC_REQUIRE([AC_CANONICAL_HOST])
  288 AC_REQUIRE([AC_PROG_NM])
  289 AC_REQUIRE([AC_OBJEXT])
  290 # Check for command to grab the raw symbol name followed by C symbol from nm.
  291 AC_MSG_CHECKING([command to parse $NM output])
  292 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
  293 
  294 # These are sane defaults that work on at least a few old systems.
  295 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
  296 
  297 # Character class describing NM global symbol codes.
  298 symcode='[[BCDEGRST]]'
  299 
  300 # Regexp to match symbols that can be accessed directly from C.
  301 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
  302 
  303 # Transform the above into a raw symbol and a C symbol.
  304 symxfrm='\1 \2\3 \3'
  305 
  306 # Transform an extracted symbol line into a proper C declaration
  307 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
  308 
  309 # Transform an extracted symbol line into symbol name and symbol address
  310 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
  311 
  312 # Define system-specific variables.
  313 case $host_os in
  314 aix*)
  315   symcode='[[BCDT]]'
  316   ;;
  317 cygwin* | mingw* | pw32*)
  318   symcode='[[ABCDGISTW]]'
  319   ;;
  320 hpux*) # Its linker distinguishes data from code symbols
  321   lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
  322   lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
  323   ;;
  324 irix* | nonstopux*)
  325   symcode='[[BCDEGRST]]'
  326   ;;
  327 solaris* | sysv5*)
  328   symcode='[[BDT]]'
  329   ;;
  330 sysv4)
  331   symcode='[[DFNSTU]]'
  332   ;;
  333 esac
  334 
  335 # Handle CRLF in mingw tool chain
  336 opt_cr=
  337 case $host_os in
  338 mingw*)
  339   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
  340   ;;
  341 esac
  342 
  343 # If we're using GNU nm, then use its standard symbol codes.
  344 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
  345   symcode='[[ABCDGISTW]]'
  346 fi
  347 
  348 # Try without a prefix undercore, then with it.
  349 for ac_symprfx in "" "_"; do
  350 
  351   # Write the raw and C identifiers.
  352 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
  353 
  354   # Check to see that the pipe works correctly.
  355   pipe_works=no
  356   rm -f conftest*
  357   cat > conftest.$ac_ext <<EOF
  358 #ifdef __cplusplus
  359 extern "C" {
  360 #endif
  361 char nm_test_var;
  362 void nm_test_func(){}
  363 #ifdef __cplusplus
  364 }
  365 #endif
  366 int main(){nm_test_var='a';nm_test_func();return(0);}
  367 EOF
  368 
  369   if AC_TRY_EVAL(ac_compile); then
  370     # Now try to grab the symbols.
  371     nlist=conftest.nm
  372     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
  373       # Try sorting and uniquifying the output.
  374       if sort "$nlist" | uniq > "$nlist"T; then
  375 	mv -f "$nlist"T "$nlist"
  376       else
  377 	rm -f "$nlist"T
  378       fi
  379 
  380       # Make sure that we snagged all the symbols we need.
  381       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
  382 	if egrep ' nm_test_func$' "$nlist" >/dev/null; then
  383 	  cat <<EOF > conftest.$ac_ext
  384 #ifdef __cplusplus
  385 extern "C" {
  386 #endif
  387 
  388 EOF
  389 	  # Now generate the symbol file.
  390 	  eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
  391 
  392 	  cat <<EOF >> conftest.$ac_ext
  393 #if defined (__STDC__) && __STDC__
  394 # define lt_ptr void *
  395 #else
  396 # define lt_ptr char *
  397 # define const
  398 #endif
  399 
  400 /* The mapping between symbol names and symbols. */
  401 const struct {
  402   const char *name;
  403   lt_ptr address;
  404 }
  405 lt_preloaded_symbols[[]] =
  406 {
  407 EOF
  408 	  sed "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
  409 	  cat <<\EOF >> conftest.$ac_ext
  410   {0, (lt_ptr) 0}
  411 };
  412 
  413 #ifdef __cplusplus
  414 }
  415 #endif
  416 EOF
  417 	  # Now try linking the two files.
  418 	  mv conftest.$ac_objext conftstm.$ac_objext
  419 	  save_LIBS="$LIBS"
  420 	  save_CFLAGS="$CFLAGS"
  421 	  LIBS="conftstm.$ac_objext"
  422 	  CFLAGS="$CFLAGS$no_builtin_flag"
  423 	  if AC_TRY_EVAL(ac_link) && test -s conftest; then
  424 	    pipe_works=yes
  425 	  fi
  426 	  LIBS="$save_LIBS"
  427 	  CFLAGS="$save_CFLAGS"
  428 	else
  429 	  echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
  430 	fi
  431       else
  432 	echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
  433       fi
  434     else
  435       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
  436     fi
  437   else
  438     echo "$progname: failed program was:" >&AC_FD_CC
  439     cat conftest.$ac_ext >&5
  440   fi
  441   rm -f conftest* conftst*
  442 
  443   # Do not use the global_symbol_pipe unless it works.
  444   if test "$pipe_works" = yes; then
  445     break
  446   else
  447     lt_cv_sys_global_symbol_pipe=
  448   fi
  449 done
  450 ])
  451 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
  452 if test -z "$lt_cv_sys_global_symbol_pipe"; then
  453   global_symbol_to_cdecl=
  454   global_symbol_to_c_name_address=
  455 else
  456   global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
  457   global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
  458 fi
  459 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
  460 then
  461   AC_MSG_RESULT(failed)
  462 else
  463   AC_MSG_RESULT(ok)
  464 fi
  465 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
  466 
  467 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
  468 # ---------------------------------
  469 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
  470 [# Find the correct PATH separator.  Usually this is `:', but
  471 # DJGPP uses `;' like DOS.
  472 if test "X${PATH_SEPARATOR+set}" != Xset; then
  473   UNAME=${UNAME-`uname 2>/dev/null`}
  474   case X$UNAME in
  475     *-DOS) lt_cv_sys_path_separator=';' ;;
  476     *)     lt_cv_sys_path_separator=':' ;;
  477   esac
  478   PATH_SEPARATOR=$lt_cv_sys_path_separator
  479 fi
  480 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
  481 
  482 # _LT_AC_PROG_ECHO_BACKSLASH
  483 # --------------------------
  484 # Add some code to the start of the generated configure script which
  485 # will find an echo command which doesn't interpret backslashes.
  486 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
  487 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
  488 			      [AC_DIVERT_PUSH(NOTICE)])
  489 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
  490 
  491 # Check that we are running under the correct shell.
  492 SHELL=${CONFIG_SHELL-/bin/sh}
  493 
  494 case X$ECHO in
  495 X*--fallback-echo)
  496   # Remove one level of quotation (which was required for Make).
  497   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
  498   ;;
  499 esac
  500 
  501 echo=${ECHO-echo}
  502 if test "X[$]1" = X--no-reexec; then
  503   # Discard the --no-reexec flag, and continue.
  504   shift
  505 elif test "X[$]1" = X--fallback-echo; then
  506   # Avoid inline document here, it may be left over
  507   :
  508 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
  509   # Yippee, $echo works!
  510   :
  511 else
  512   # Restart under the correct shell.
  513   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
  514 fi
  515 
  516 if test "X[$]1" = X--fallback-echo; then
  517   # used as fallback echo
  518   shift
  519   cat <<EOF
  520 $*
  521 EOF
  522   exit 0
  523 fi
  524 
  525 # The HP-UX ksh and POSIX shell print the target directory to stdout
  526 # if CDPATH is set.
  527 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
  528 
  529 if test -z "$ECHO"; then
  530 if test "X${echo_test_string+set}" != Xset; then
  531 # find a string as large as possible, as long as the shell can cope with it
  532   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
  533     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
  534     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
  535        echo_test_string="`eval $cmd`" &&
  536        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
  537     then
  538       break
  539     fi
  540   done
  541 fi
  542 
  543 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
  544    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
  545    test "X$echo_testing_string" = "X$echo_test_string"; then
  546   :
  547 else
  548   # The Solaris, AIX, and Digital Unix default echo programs unquote
  549   # backslashes.  This makes it impossible to quote backslashes using
  550   #   echo "$something" | sed 's/\\/\\\\/g'
  551   #
  552   # So, first we look for a working echo in the user's PATH.
  553 
  554   IFS="${IFS= 	}"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  555   for dir in $PATH /usr/ucb; do
  556     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
  557        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
  558        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
  559        test "X$echo_testing_string" = "X$echo_test_string"; then
  560       echo="$dir/echo"
  561       break
  562     fi
  563   done
  564   IFS="$save_ifs"
  565 
  566   if test "X$echo" = Xecho; then
  567     # We didn't find a better echo, so look for alternatives.
  568     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
  569        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
  570        test "X$echo_testing_string" = "X$echo_test_string"; then
  571       # This shell has a builtin print -r that does the trick.
  572       echo='print -r'
  573     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
  574 	 test "X$CONFIG_SHELL" != X/bin/ksh; then
  575       # If we have ksh, try running configure again with it.
  576       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
  577       export ORIGINAL_CONFIG_SHELL
  578       CONFIG_SHELL=/bin/ksh
  579       export CONFIG_SHELL
  580       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
  581     else
  582       # Try using printf.
  583       echo='printf %s\n'
  584       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
  585 	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
  586 	 test "X$echo_testing_string" = "X$echo_test_string"; then
  587 	# Cool, printf works
  588 	:
  589       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
  590 	   test "X$echo_testing_string" = 'X\t' &&
  591 	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
  592 	   test "X$echo_testing_string" = "X$echo_test_string"; then
  593 	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
  594 	export CONFIG_SHELL
  595 	SHELL="$CONFIG_SHELL"
  596 	export SHELL
  597 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
  598       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
  599 	   test "X$echo_testing_string" = 'X\t' &&
  600 	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
  601 	   test "X$echo_testing_string" = "X$echo_test_string"; then
  602 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
  603       else
  604 	# maybe with a smaller string...
  605 	prev=:
  606 
  607 	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
  608 	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
  609 	  then
  610 	    break
  611 	  fi
  612 	  prev="$cmd"
  613 	done
  614 
  615 	if test "$prev" != 'sed 50q "[$]0"'; then
  616 	  echo_test_string=`eval $prev`
  617 	  export echo_test_string
  618 	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
  619 	else
  620 	  # Oops.  We lost completely, so just stick with echo.
  621 	  echo=echo
  622 	fi
  623       fi
  624     fi
  625   fi
  626 fi
  627 fi
  628 
  629 # Copy echo and quote the copy suitably for passing to libtool from
  630 # the Makefile, instead of quoting the original, which is used later.
  631 ECHO=$echo
  632 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
  633    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
  634 fi
  635 
  636 AC_SUBST(ECHO)
  637 AC_DIVERT_POP
  638 ])# _LT_AC_PROG_ECHO_BACKSLASH
  639 
  640 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
  641 #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
  642 # ------------------------------------------------------------------
  643 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
  644 [if test "$cross_compiling" = yes; then :
  645   [$4]
  646 else
  647   AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
  648   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  649   lt_status=$lt_dlunknown
  650   cat > conftest.$ac_ext <<EOF
  651 [#line __oline__ "configure"
  652 #include "confdefs.h"
  653 
  654 #if HAVE_DLFCN_H
  655 #include <dlfcn.h>
  656 #endif
  657 
  658 #include <stdio.h>
  659 
  660 #ifdef RTLD_GLOBAL
  661 #  define LT_DLGLOBAL		RTLD_GLOBAL
  662 #else
  663 #  ifdef DL_GLOBAL
  664 #    define LT_DLGLOBAL		DL_GLOBAL
  665 #  else
  666 #    define LT_DLGLOBAL		0
  667 #  endif
  668 #endif
  669 
  670 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
  671    find out it does not work in some platform. */
  672 #ifndef LT_DLLAZY_OR_NOW
  673 #  ifdef RTLD_LAZY
  674 #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
  675 #  else
  676 #    ifdef DL_LAZY
  677 #      define LT_DLLAZY_OR_NOW		DL_LAZY
  678 #    else
  679 #      ifdef RTLD_NOW
  680 #        define LT_DLLAZY_OR_NOW	RTLD_NOW
  681 #      else
  682 #        ifdef DL_NOW
  683 #          define LT_DLLAZY_OR_NOW	DL_NOW
  684 #        else
  685 #          define LT_DLLAZY_OR_NOW	0
  686 #        endif
  687 #      endif
  688 #    endif
  689 #  endif
  690 #endif
  691 
  692 #ifdef __cplusplus
  693 extern "C" void exit (int);
  694 #endif
  695 
  696 void fnord() { int i=42;}
  697 int main ()
  698 {
  699   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
  700   int status = $lt_dlunknown;
  701 
  702   if (self)
  703     {
  704       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
  705       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
  706       /* dlclose (self); */
  707     }
  708 
  709     exit (status);
  710 }]
  711 EOF
  712   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
  713     (./conftest; exit; ) 2>/dev/null
  714     lt_status=$?
  715     case x$lt_status in
  716       x$lt_dlno_uscore) $1 ;;
  717       x$lt_dlneed_uscore) $2 ;;
  718       x$lt_unknown|x*) $3 ;;
  719     esac
  720   else :
  721     # compilation failed
  722     $3
  723   fi
  724 fi
  725 rm -fr conftest*
  726 ])# _LT_AC_TRY_DLOPEN_SELF
  727 
  728 # AC_LIBTOOL_DLOPEN_SELF
  729 # -------------------
  730 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
  731 [if test "x$enable_dlopen" != xyes; then
  732   enable_dlopen=unknown
  733   enable_dlopen_self=unknown
  734   enable_dlopen_self_static=unknown
  735 else
  736   lt_cv_dlopen=no
  737   lt_cv_dlopen_libs=
  738 
  739   case $host_os in
  740   beos*)
  741     lt_cv_dlopen="load_add_on"
  742     lt_cv_dlopen_libs=
  743     lt_cv_dlopen_self=yes
  744     ;;
  745 
  746   cygwin* | mingw* | pw32*)
  747     lt_cv_dlopen="LoadLibrary"
  748     lt_cv_dlopen_libs=
  749    ;;
  750 
  751   *)
  752     AC_CHECK_FUNC([shl_load],
  753           [lt_cv_dlopen="shl_load"],
  754       [AC_CHECK_LIB([dld], [shl_load],
  755             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
  756 	[AC_CHECK_FUNC([dlopen],
  757 	      [lt_cv_dlopen="dlopen"],
  758 	  [AC_CHECK_LIB([dl], [dlopen],
  759 	        [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
  760 	    [AC_CHECK_LIB([svld], [dlopen],
  761 	          [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
  762 	      [AC_CHECK_LIB([dld], [dld_link],
  763 	            [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
  764 	      ])
  765 	    ])
  766 	  ])
  767 	])
  768       ])
  769     ;;
  770   esac
  771 
  772   if test "x$lt_cv_dlopen" != xno; then
  773     enable_dlopen=yes
  774   else
  775     enable_dlopen=no
  776   fi
  777 
  778   case $lt_cv_dlopen in
  779   dlopen)
  780     save_CPPFLAGS="$CPPFLAGS"
  781     AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
  782     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
  783 
  784     save_LDFLAGS="$LDFLAGS"
  785     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
  786 
  787     save_LIBS="$LIBS"
  788     LIBS="$lt_cv_dlopen_libs $LIBS"
  789 
  790     AC_CACHE_CHECK([whether a program can dlopen itself],
  791 	  lt_cv_dlopen_self, [dnl
  792 	  _LT_AC_TRY_DLOPEN_SELF(
  793 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
  794 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
  795     ])
  796 
  797     if test "x$lt_cv_dlopen_self" = xyes; then
  798       LDFLAGS="$LDFLAGS $link_static_flag"
  799       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
  800     	  lt_cv_dlopen_self_static, [dnl
  801 	  _LT_AC_TRY_DLOPEN_SELF(
  802 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
  803 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
  804       ])
  805     fi
  806 
  807     CPPFLAGS="$save_CPPFLAGS"
  808     LDFLAGS="$save_LDFLAGS"
  809     LIBS="$save_LIBS"
  810     ;;
  811   esac
  812 
  813   case $lt_cv_dlopen_self in
  814   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
  815   *) enable_dlopen_self=unknown ;;
  816   esac
  817 
  818   case $lt_cv_dlopen_self_static in
  819   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
  820   *) enable_dlopen_self_static=unknown ;;
  821   esac
  822 fi
  823 ])# AC_LIBTOOL_DLOPEN_SELF
  824 
  825 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
  826 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
  827 # Sed substitution that helps us do robust quoting.  It backslashifies
  828 # metacharacters that are still active within double-quoted strings.
  829 Xsed='sed -e s/^X//'
  830 sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
  831 
  832 # Same as above, but do not quote variable references.
  833 double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
  834 
  835 # Sed substitution to delay expansion of an escaped shell variable in a
  836 # double_quote_subst'ed string.
  837 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
  838 
  839 # Constants:
  840 rm="rm -f"
  841 
  842 # Global variables:
  843 default_ofile=libtool
  844 can_build_shared=yes
  845 
  846 # All known linkers require a `.a' archive for static linking (except M$VC,
  847 # which needs '.lib').
  848 libext=a
  849 ltmain="$ac_aux_dir/ltmain.sh"
  850 ofile="$default_ofile"
  851 with_gnu_ld="$lt_cv_prog_gnu_ld"
  852 need_locks="$enable_libtool_lock"
  853 
  854 old_CC="$CC"
  855 old_CFLAGS="$CFLAGS"
  856 
  857 # Set sane defaults for various variables
  858 test -z "$AR" && AR=ar
  859 test -z "$AR_FLAGS" && AR_FLAGS=cru
  860 test -z "$AS" && AS=as
  861 test -z "$CC" && CC=cc
  862 test -z "$DLLTOOL" && DLLTOOL=dlltool
  863 test -z "$LD" && LD=ld
  864 test -z "$LN_S" && LN_S="ln -s"
  865 test -z "$MAGIC_CMD" && MAGIC_CMD=file
  866 test -z "$NM" && NM=nm
  867 test -z "$OBJDUMP" && OBJDUMP=objdump
  868 test -z "$RANLIB" && RANLIB=:
  869 test -z "$STRIP" && STRIP=:
  870 test -z "$ac_objext" && ac_objext=o
  871 
  872 if test x"$host" != x"$build"; then
  873   ac_tool_prefix=${host_alias}-
  874 else
  875   ac_tool_prefix=
  876 fi
  877 
  878 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
  879 case $host_os in
  880 linux-gnu*) ;;
  881 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
  882 esac
  883 
  884 case $host_os in
  885 aix3*)
  886   # AIX sometimes has problems with the GCC collect2 program.  For some
  887   # reason, if we set the COLLECT_NAMES environment variable, the problems
  888   # vanish in a puff of smoke.
  889   if test "X${COLLECT_NAMES+set}" != Xset; then
  890     COLLECT_NAMES=
  891     export COLLECT_NAMES
  892   fi
  893   ;;
  894 esac
  895 
  896 # Determine commands to create old-style static archives.
  897 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
  898 old_postinstall_cmds='chmod 644 $oldlib'
  899 old_postuninstall_cmds=
  900 
  901 if test -n "$RANLIB"; then
  902   case $host_os in
  903   openbsd*)
  904     old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
  905     ;;
  906   *)
  907     old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
  908     ;;
  909   esac
  910   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
  911 fi
  912 
  913 # Allow CC to be a program name with arguments.
  914 set dummy $CC
  915 compiler="[$]2"
  916 
  917 AC_MSG_CHECKING([for objdir])
  918 rm -f .libs 2>/dev/null
  919 mkdir .libs 2>/dev/null
  920 if test -d .libs; then
  921   objdir=.libs
  922 else
  923   # MS-DOS does not allow filenames that begin with a dot.
  924   objdir=_libs
  925 fi
  926 rmdir .libs 2>/dev/null
  927 AC_MSG_RESULT($objdir)
  928 
  929 
  930 AC_ARG_WITH(pic,
  931 [  --with-pic              try to use only PIC/non-PIC objects [default=use both]],
  932 pic_mode="$withval", pic_mode=default)
  933 test -z "$pic_mode" && pic_mode=default
  934 
  935 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
  936 # in isolation, and that seeing it set (from the cache) indicates that
  937 # the associated values are set (in the cache) correctly too.
  938 AC_MSG_CHECKING([for $compiler option to produce PIC])
  939 AC_CACHE_VAL(lt_cv_prog_cc_pic,
  940 [ lt_cv_prog_cc_pic=
  941   lt_cv_prog_cc_shlib=
  942   lt_cv_prog_cc_wl=
  943   lt_cv_prog_cc_static=
  944   lt_cv_prog_cc_no_builtin=
  945   lt_cv_prog_cc_can_build_shared=$can_build_shared
  946 
  947   if test "$GCC" = yes; then
  948     lt_cv_prog_cc_wl='-Wl,'
  949     lt_cv_prog_cc_static='-static'
  950 
  951     case $host_os in
  952     aix*)
  953       # Below there is a dirty hack to force normal static linking with -ldl
  954       # The problem is because libdl dynamically linked with both libc and
  955       # libC (AIX C++ library), which obviously doesn't included in libraries
  956       # list by gcc. This cause undefined symbols with -static flags.
  957       # This hack allows C programs to be linked with "-static -ldl", but
  958       # not sure about C++ programs.
  959       lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
  960       ;;
  961     amigaos*)
  962       # FIXME: we need at least 68020 code to build shared libraries, but
  963       # adding the `-m68020' flag to GCC prevents building anything better,
  964       # like `-m68040'.
  965       lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
  966       ;;
  967     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  968       # PIC is the default for these OSes.
  969       ;;
  970     darwin* | rhapsody*)
  971       # PIC is the default on this platform
  972       # Common symbols not allowed in MH_DYLIB files
  973       lt_cv_prog_cc_pic='-fno-common'
  974       ;;
  975     cygwin* | mingw* | pw32* | os2*)
  976       # This hack is so that the source file can tell whether it is being
  977       # built for inclusion in a dll (and should export symbols for example).
  978       lt_cv_prog_cc_pic='-DDLL_EXPORT'
  979       ;;
  980     sysv4*MP*)
  981       if test -d /usr/nec; then
  982 	 lt_cv_prog_cc_pic=-Kconform_pic
  983       fi
  984       ;;
  985     *)
  986       lt_cv_prog_cc_pic='-fPIC'
  987       ;;
  988     esac
  989   else
  990     # PORTME Check for PIC flags for the system compiler.
  991     case $host_os in
  992     aix3* | aix4* | aix5*)
  993       lt_cv_prog_cc_wl='-Wl,'
  994       # All AIX code is PIC.
  995       if test "$host_cpu" = ia64; then
  996 	# AIX 5 now supports IA64 processor
  997 	lt_cv_prog_cc_static='-Bstatic'
  998       else
  999 	lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
 1000       fi
 1001       ;;
 1002 
 1003     hpux9* | hpux10* | hpux11*)
 1004       # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
 1005       lt_cv_prog_cc_wl='-Wl,'
 1006       lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
 1007       lt_cv_prog_cc_pic='+Z'
 1008       ;;
 1009 
 1010     irix5* | irix6* | nonstopux*)
 1011       lt_cv_prog_cc_wl='-Wl,'
 1012       lt_cv_prog_cc_static='-non_shared'
 1013       # PIC (with -KPIC) is the default.
 1014       ;;
 1015 
 1016     cygwin* | mingw* | pw32* | os2*)
 1017       # This hack is so that the source file can tell whether it is being
 1018       # built for inclusion in a dll (and should export symbols for example).
 1019       lt_cv_prog_cc_pic='-DDLL_EXPORT'
 1020       ;;
 1021 
 1022     newsos6)
 1023       lt_cv_prog_cc_pic='-KPIC'
 1024       lt_cv_prog_cc_static='-Bstatic'
 1025       ;;
 1026 
 1027     osf3* | osf4* | osf5*)
 1028       # All OSF/1 code is PIC.
 1029       lt_cv_prog_cc_wl='-Wl,'
 1030       lt_cv_prog_cc_static='-non_shared'
 1031       ;;
 1032 
 1033     sco3.2v5*)
 1034       lt_cv_prog_cc_pic='-Kpic'
 1035       lt_cv_prog_cc_static='-dn'
 1036       lt_cv_prog_cc_shlib='-belf'
 1037       ;;
 1038 
 1039     solaris*)
 1040       lt_cv_prog_cc_pic='-KPIC'
 1041       lt_cv_prog_cc_static='-Bstatic'
 1042       lt_cv_prog_cc_wl='-Wl,'
 1043       ;;
 1044 
 1045     sunos4*)
 1046       lt_cv_prog_cc_pic='-PIC'
 1047       lt_cv_prog_cc_static='-Bstatic'
 1048       lt_cv_prog_cc_wl='-Qoption ld '
 1049       ;;
 1050 
 1051     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
 1052       lt_cv_prog_cc_pic='-KPIC'
 1053       lt_cv_prog_cc_static='-Bstatic'
 1054       if test "x$host_vendor" = xsni; then
 1055 	lt_cv_prog_cc_wl='-LD'
 1056       else
 1057 	lt_cv_prog_cc_wl='-Wl,'
 1058       fi
 1059       ;;
 1060 
 1061     uts4*)
 1062       lt_cv_prog_cc_pic='-pic'
 1063       lt_cv_prog_cc_static='-Bstatic'
 1064       ;;
 1065 
 1066     sysv4*MP*)
 1067       if test -d /usr/nec ;then
 1068 	lt_cv_prog_cc_pic='-Kconform_pic'
 1069 	lt_cv_prog_cc_static='-Bstatic'
 1070       fi
 1071       ;;
 1072 
 1073     *)
 1074       lt_cv_prog_cc_can_build_shared=no
 1075       ;;
 1076     esac
 1077   fi
 1078 ])
 1079 if test -z "$lt_cv_prog_cc_pic"; then
 1080   AC_MSG_RESULT([none])
 1081 else
 1082   AC_MSG_RESULT([$lt_cv_prog_cc_pic])
 1083 
 1084   # Check to make sure the pic_flag actually works.
 1085   AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
 1086   AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
 1087     save_CFLAGS="$CFLAGS"
 1088     CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
 1089     AC_TRY_COMPILE([], [], [dnl
 1090       case $host_os in
 1091       hpux9* | hpux10* | hpux11*)
 1092 	# On HP-UX, both CC and GCC only warn that PIC is supported... then
 1093 	# they create non-PIC objects.  So, if there were any warnings, we
 1094 	# assume that PIC is not supported.
 1095 	if test -s conftest.err; then
 1096 	  lt_cv_prog_cc_pic_works=no
 1097 	else
 1098 	  lt_cv_prog_cc_pic_works=yes
 1099 	fi
 1100 	;;
 1101       *)
 1102 	lt_cv_prog_cc_pic_works=yes
 1103 	;;
 1104       esac
 1105     ], [dnl
 1106       lt_cv_prog_cc_pic_works=no
 1107     ])
 1108     CFLAGS="$save_CFLAGS"
 1109   ])
 1110 
 1111   if test "X$lt_cv_prog_cc_pic_works" = Xno; then
 1112     lt_cv_prog_cc_pic=
 1113     lt_cv_prog_cc_can_build_shared=no
 1114   else
 1115     lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
 1116   fi
 1117 
 1118   AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
 1119 fi
 1120 
 1121 # Check for any special shared library compilation flags.
 1122 if test -n "$lt_cv_prog_cc_shlib"; then
 1123   AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
 1124   if echo "$old_CC $old_CFLAGS " | egrep -e "[[ 	]]$lt_cv_prog_cc_shlib[[ 	]]" >/dev/null; then :
 1125   else
 1126    AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
 1127     lt_cv_prog_cc_can_build_shared=no
 1128   fi
 1129 fi
 1130 
 1131 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
 1132 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
 1133   lt_cv_prog_cc_static_works=no
 1134   save_LDFLAGS="$LDFLAGS"
 1135   LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
 1136   AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
 1137   LDFLAGS="$save_LDFLAGS"
 1138 ])
 1139 
 1140 # Belt *and* braces to stop my trousers falling down:
 1141 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
 1142 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
 1143 
 1144 pic_flag="$lt_cv_prog_cc_pic"
 1145 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
 1146 wl="$lt_cv_prog_cc_wl"
 1147 link_static_flag="$lt_cv_prog_cc_static"
 1148 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
 1149 can_build_shared="$lt_cv_prog_cc_can_build_shared"
 1150 
 1151 
 1152 # Check to see if options -o and -c are simultaneously supported by compiler
 1153 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
 1154 AC_CACHE_VAL([lt_cv_compiler_c_o], [
 1155 $rm -r conftest 2>/dev/null
 1156 mkdir conftest
 1157 cd conftest
 1158 echo "int some_variable = 0;" > conftest.$ac_ext
 1159 mkdir out
 1160 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
 1161 # that will create temporary files in the current directory regardless of
 1162 # the output directory.  Thus, making CWD read-only will cause this test
 1163 # to fail, enabling locking or at least warning the user not to do parallel
 1164 # builds.
 1165 chmod -w .
 1166 save_CFLAGS="$CFLAGS"
 1167 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
 1168 compiler_c_o=no
 1169 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
 1170   # The compiler can only warn and ignore the option if not recognized
 1171   # So say no if there are warnings
 1172   if test -s out/conftest.err; then
 1173     lt_cv_compiler_c_o=no
 1174   else
 1175     lt_cv_compiler_c_o=yes
 1176   fi
 1177 else
 1178   # Append any errors to the config.log.
 1179   cat out/conftest.err 1>&AC_FD_CC
 1180   lt_cv_compiler_c_o=no
 1181 fi
 1182 CFLAGS="$save_CFLAGS"
 1183 chmod u+w .
 1184 $rm conftest* out/*
 1185 rmdir out
 1186 cd ..
 1187 rmdir conftest
 1188 $rm -r conftest 2>/dev/null
 1189 ])
 1190 compiler_c_o=$lt_cv_compiler_c_o
 1191 AC_MSG_RESULT([$compiler_c_o])
 1192 
 1193 if test x"$compiler_c_o" = x"yes"; then
 1194   # Check to see if we can write to a .lo
 1195   AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
 1196   AC_CACHE_VAL([lt_cv_compiler_o_lo], [
 1197   lt_cv_compiler_o_lo=no
 1198   save_CFLAGS="$CFLAGS"
 1199   CFLAGS="$CFLAGS -c -o conftest.lo"
 1200   save_objext="$ac_objext"
 1201   ac_objext=lo
 1202   AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
 1203     # The compiler can only warn and ignore the option if not recognized
 1204     # So say no if there are warnings
 1205     if test -s conftest.err; then
 1206       lt_cv_compiler_o_lo=no
 1207     else
 1208       lt_cv_compiler_o_lo=yes
 1209     fi
 1210   ])
 1211   ac_objext="$save_objext"
 1212   CFLAGS="$save_CFLAGS"
 1213   ])
 1214   compiler_o_lo=$lt_cv_compiler_o_lo
 1215   AC_MSG_RESULT([$compiler_o_lo])
 1216 else
 1217   compiler_o_lo=no
 1218 fi
 1219 
 1220 # Check to see if we can do hard links to lock some files if needed
 1221 hard_links="nottested"
 1222 if test "$compiler_c_o" = no && test "$need_locks" != no; then
 1223   # do not overwrite the value of need_locks provided by the user
 1224   AC_MSG_CHECKING([if we can lock with hard links])
 1225   hard_links=yes
 1226   $rm conftest*
 1227   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 1228   touch conftest.a
 1229   ln conftest.a conftest.b 2>&5 || hard_links=no
 1230   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 1231   AC_MSG_RESULT([$hard_links])
 1232   if test "$hard_links" = no; then
 1233     AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
 1234     need_locks=warn
 1235   fi
 1236 else
 1237   need_locks=no
 1238 fi
 1239 
 1240 if test "$GCC" = yes; then
 1241   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
 1242   AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
 1243   echo "int some_variable = 0;" > conftest.$ac_ext
 1244   save_CFLAGS="$CFLAGS"
 1245   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
 1246   compiler_rtti_exceptions=no
 1247   AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
 1248     # The compiler can only warn and ignore the option if not recognized
 1249     # So say no if there are warnings
 1250     if test -s conftest.err; then
 1251       compiler_rtti_exceptions=no
 1252     else
 1253       compiler_rtti_exceptions=yes
 1254     fi
 1255   ])
 1256   CFLAGS="$save_CFLAGS"
 1257   AC_MSG_RESULT([$compiler_rtti_exceptions])
 1258 
 1259   if test "$compiler_rtti_exceptions" = "yes"; then
 1260     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
 1261   else
 1262     no_builtin_flag=' -fno-builtin'
 1263   fi
 1264 fi
 1265 
 1266 # See if the linker supports building shared libraries.
 1267 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
 1268 
 1269 allow_undefined_flag=
 1270 no_undefined_flag=
 1271 need_lib_prefix=unknown
 1272 need_version=unknown
 1273 # when you set need_version to no, make sure it does not cause -set_version
 1274 # flags to be left without arguments
 1275 archive_cmds=
 1276 archive_expsym_cmds=
 1277 old_archive_from_new_cmds=
 1278 old_archive_from_expsyms_cmds=
 1279 export_dynamic_flag_spec=
 1280 whole_archive_flag_spec=
 1281 thread_safe_flag_spec=
 1282 hardcode_into_libs=no
 1283 hardcode_libdir_flag_spec=
 1284 hardcode_libdir_separator=
 1285 hardcode_direct=no
 1286 hardcode_minus_L=no
 1287 hardcode_shlibpath_var=unsupported
 1288 runpath_var=
 1289 link_all_deplibs=unknown
 1290 always_export_symbols=no
 1291 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
 1292 # include_expsyms should be a list of space-separated symbols to be *always*
 1293 # included in the symbol list
 1294 include_expsyms=
 1295 # exclude_expsyms can be an egrep regular expression of symbols to exclude
 1296 # it will be wrapped by ` (' and `)$', so one must not match beginning or
 1297 # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
 1298 # as well as any symbol that contains `d'.
 1299 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
 1300 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
 1301 # platforms (ab)use it in PIC code, but their linkers get confused if
 1302 # the symbol is explicitly referenced.  Since portable code cannot
 1303 # rely on this symbol name, it's probably fine to never include it in
 1304 # preloaded symbol tables.
 1305 extract_expsyms_cmds=
 1306 
 1307 case $host_os in
 1308 cygwin* | mingw* | pw32*)
 1309   # FIXME: the MSVC++ port hasn't been tested in a loooong time
 1310   # When not using gcc, we currently assume that we are using
 1311   # Microsoft Visual C++.
 1312   if test "$GCC" != yes; then
 1313     with_gnu_ld=no
 1314   fi
 1315   ;;
 1316 openbsd*)
 1317   with_gnu_ld=no
 1318   ;;
 1319 esac
 1320 
 1321 ld_shlibs=yes
 1322 if test "$with_gnu_ld" = yes; then
 1323   # If archive_cmds runs LD, not CC, wlarc should be empty
 1324   wlarc='${wl}'
 1325 
 1326   # See if GNU ld supports shared libraries.
 1327   case $host_os in
 1328   aix3* | aix4* | aix5*)
 1329     # On AIX, the GNU linker is very broken
 1330     # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
 1331     ld_shlibs=no
 1332     cat <<EOF 1>&2
 1333 
 1334 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
 1335 *** to be unable to reliably create shared libraries on AIX.
 1336 *** Therefore, libtool is disabling shared libraries support.  If you
 1337 *** really care for shared libraries, you may want to modify your PATH
 1338 *** so that a non-GNU linker is found, and then restart.
 1339 
 1340 EOF
 1341     ;;
 1342 
 1343   amigaos*)
 1344     archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
 1345     hardcode_libdir_flag_spec='-L$libdir'
 1346     hardcode_minus_L=yes
 1347 
 1348     # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
 1349     # that the semantics of dynamic libraries on AmigaOS, at least up
 1350     # to version 4, is to share data among multiple programs linked
 1351     # with the same dynamic library.  Since this doesn't match the
 1352     # behavior of shared libraries on other platforms, we can use
 1353     # them.
 1354     ld_shlibs=no
 1355     ;;
 1356 
 1357   beos*)
 1358     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
 1359       allow_undefined_flag=unsupported
 1360       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
 1361       # support --undefined.  This deserves some investigation.  FIXME
 1362       archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 1363     else
 1364       ld_shlibs=no
 1365     fi
 1366     ;;
 1367 
 1368   cygwin* | mingw* | pw32*)
 1369     # hardcode_libdir_flag_spec is actually meaningless, as there is
 1370     # no search path for DLLs.
 1371     hardcode_libdir_flag_spec='-L$libdir'
 1372     allow_undefined_flag=unsupported
 1373     always_export_symbols=yes
 1374 
 1375     extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
 1376       sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
 1377       test -f $output_objdir/impgen.exe || (cd $output_objdir && \
 1378       if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
 1379       else $CC -o impgen impgen.c ; fi)~
 1380       $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
 1381 
 1382     old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
 1383 
 1384     # cygwin and mingw dlls have different entry points and sets of symbols
 1385     # to exclude.
 1386     # FIXME: what about values for MSVC?
 1387     dll_entry=__cygwin_dll_entry@12
 1388     dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
 1389     case $host_os in
 1390     mingw*)
 1391       # mingw values
 1392       dll_entry=_DllMainCRTStartup@12
 1393       dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
 1394       ;;
 1395     esac
 1396 
 1397     # mingw and cygwin differ, and it's simplest to just exclude the union
 1398     # of the two symbol sets.
 1399     dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
 1400 
 1401     # recent cygwin and mingw systems supply a stub DllMain which the user
 1402     # can override, but on older systems we have to supply one (in ltdll.c)
 1403     if test "x$lt_cv_need_dllmain" = "xyes"; then
 1404       ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
 1405       ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $''0 > $output_objdir/$soname-ltdll.c~
 1406 	test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
 1407     else
 1408       ltdll_obj=
 1409       ltdll_cmds=
 1410     fi
 1411 
 1412     # Extract the symbol export list from an `--export-all' def file,
 1413     # then regenerate the def file from the symbol export list, so that
 1414     # the compiled dll only exports the symbol export list.
 1415     # Be careful not to strip the DATA tag left be newer dlltools.
 1416     export_symbols_cmds="$ltdll_cmds"'
 1417       $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
 1418       sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
 1419 
 1420     # If the export-symbols file already is a .def file (1st line
 1421     # is EXPORTS), use it as is.
 1422     # If DATA tags from a recent dlltool are present, honour them!
 1423     archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
 1424 	cp $export_symbols $output_objdir/$soname-def;
 1425       else
 1426 	echo EXPORTS > $output_objdir/$soname-def;
 1427 	_lt_hint=1;
 1428 	cat $export_symbols | while read symbol; do
 1429 	 set dummy \$symbol;
 1430 	 case \[$]# in
 1431 	   2) echo "   \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
 1432 	   *) echo "     \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
 1433 	 esac;
 1434 	 _lt_hint=`expr 1 + \$_lt_hint`;
 1435 	done;
 1436       fi~
 1437       '"$ltdll_cmds"'
 1438       $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
 1439       $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
 1440       $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
 1441       $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
 1442       $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
 1443     ;;
 1444 
 1445   netbsd*)
 1446     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
 1447       archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
 1448       wlarc=
 1449     else
 1450       archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 1451       archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 1452     fi
 1453     ;;
 1454 
 1455   solaris* | sysv5*)
 1456     if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
 1457       ld_shlibs=no
 1458       cat <<EOF 1>&2
 1459 
 1460 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
 1461 *** create shared libraries on Solaris systems.  Therefore, libtool
 1462 *** is disabling shared libraries support.  We urge you to upgrade GNU
 1463 *** binutils to release 2.9.1 or newer.  Another option is to modify
 1464 *** your PATH or compiler configuration so that the native linker is
 1465 *** used, and then restart.
 1466 
 1467 EOF
 1468     elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
 1469       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 1470       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 1471     else
 1472       ld_shlibs=no
 1473     fi
 1474     ;;
 1475 
 1476   sunos4*)
 1477     archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
 1478     wlarc=
 1479     hardcode_direct=yes
 1480     hardcode_shlibpath_var=no
 1481     ;;
 1482 
 1483   *)
 1484     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
 1485       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 1486       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 1487     else
 1488       ld_shlibs=no
 1489     fi
 1490     ;;
 1491   esac
 1492 
 1493   if test "$ld_shlibs" = yes; then
 1494     runpath_var=LD_RUN_PATH
 1495     hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
 1496     export_dynamic_flag_spec='${wl}--export-dynamic'
 1497     case $host_os in
 1498     cygwin* | mingw* | pw32*)
 1499       # dlltool doesn't understand --whole-archive et. al.
 1500       whole_archive_flag_spec=
 1501       ;;
 1502     *)
 1503       # ancient GNU ld didn't support --whole-archive et. al.
 1504       if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
 1505 	whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
 1506       else
 1507 	whole_archive_flag_spec=
 1508       fi
 1509       ;;
 1510     esac
 1511   fi
 1512 else
 1513   # PORTME fill in a description of your system's linker (not GNU ld)
 1514   case $host_os in
 1515   aix3*)
 1516     allow_undefined_flag=unsupported
 1517     always_export_symbols=yes
 1518     archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
 1519     # Note: this linker hardcodes the directories in LIBPATH if there
 1520     # are no directories specified by -L.
 1521     hardcode_minus_L=yes
 1522     if test "$GCC" = yes && test -z "$link_static_flag"; then
 1523       # Neither direct hardcoding nor static linking is supported with a
 1524       # broken collect2.
 1525       hardcode_direct=unsupported
 1526     fi
 1527     ;;
 1528 
 1529   aix4* | aix5*)
 1530     if test "$host_cpu" = ia64; then
 1531       # On IA64, the linker does run time linking by default, so we don't
 1532       # have to do anything special.
 1533       aix_use_runtimelinking=no
 1534       exp_sym_flag='-Bexport'
 1535       no_entry_flag=""
 1536     else
 1537       aix_use_runtimelinking=no
 1538 
 1539       # Test if we are trying to use run time linking or normal
 1540       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
 1541       # need to do runtime linking.
 1542       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
 1543 	for ld_flag in $LDFLAGS; do
 1544 	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
 1545 	    aix_use_runtimelinking=yes
 1546 	    break
 1547 	  fi
 1548 	done
 1549       esac
 1550 
 1551       exp_sym_flag='-bexport'
 1552       no_entry_flag='-bnoentry'
 1553     fi
 1554 
 1555     # When large executables or shared objects are built, AIX ld can
 1556     # have problems creating the table of contents.  If linking a library
 1557     # or program results in "error TOC overflow" add -mminimal-toc to
 1558     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
 1559     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
 1560 
 1561     hardcode_direct=yes
 1562     archive_cmds=''
 1563     hardcode_libdir_separator=':'
 1564     if test "$GCC" = yes; then
 1565       case $host_os in aix4.[[012]]|aix4.[[012]].*)
 1566 	collect2name=`${CC} -print-prog-name=collect2`
 1567 	if test -f "$collect2name" && \
 1568 	  strings "$collect2name" | grep resolve_lib_name >/dev/null
 1569 	then
 1570 	  # We have reworked collect2
 1571 	  hardcode_direct=yes
 1572 	else
 1573 	  # We have old collect2
 1574 	  hardcode_direct=unsupported
 1575 	  # It fails to find uninstalled libraries when the uninstalled
 1576 	  # path is not listed in the libpath.  Setting hardcode_minus_L
 1577 	  # to unsupported forces relinking
 1578 	  hardcode_minus_L=yes
 1579 	  hardcode_libdir_flag_spec='-L$libdir'
 1580 	  hardcode_libdir_separator=
 1581 	fi
 1582       esac
 1583 
 1584       shared_flag='-shared'
 1585     else
 1586       # not using gcc
 1587       if test "$host_cpu" = ia64; then
 1588 	shared_flag='${wl}-G'
 1589       else
 1590 	if test "$aix_use_runtimelinking" = yes; then
 1591 	  shared_flag='${wl}-G'
 1592 	else
 1593 	  shared_flag='${wl}-bM:SRE'
 1594 	fi
 1595       fi
 1596     fi
 1597 
 1598     # It seems that -bexpall can do strange things, so it is better to
 1599     # generate a list of symbols to export.
 1600     always_export_symbols=yes
 1601     if test "$aix_use_runtimelinking" = yes; then
 1602       # Warning - without using the other runtime loading flags (-brtl),
 1603       # -berok will link without error, but may produce a broken library.
 1604       allow_undefined_flag='-berok'
 1605       hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
 1606       archive_expsym_cmds="\$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 $shared_flag"
 1607     else
 1608       if test "$host_cpu" = ia64; then
 1609 	hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
 1610 	allow_undefined_flag="-z nodefs"
 1611 	archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
 1612       else
 1613 	hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
 1614 	# Warning - without using the other run time loading flags,
 1615 	# -berok will link without error, but may produce a broken library.
 1616 	allow_undefined_flag='${wl}-berok'
 1617 	# This is a bit strange, but is similar to how AIX traditionally builds
 1618 	# it's shared libraries.
 1619 	archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname'
 1620       fi
 1621     fi
 1622     ;;
 1623 
 1624   amigaos*)
 1625     archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
 1626     hardcode_libdir_flag_spec='-L$libdir'
 1627     hardcode_minus_L=yes
 1628     # see comment about different semantics on the GNU ld section
 1629     ld_shlibs=no
 1630     ;;
 1631 
 1632   cygwin* | mingw* | pw32*)
 1633     # When not using gcc, we currently assume that we are using
 1634     # Microsoft Visual C++.
 1635     # hardcode_libdir_flag_spec is actually meaningless, as there is
 1636     # no search path for DLLs.
 1637     hardcode_libdir_flag_spec=' '
 1638     allow_undefined_flag=unsupported
 1639     # Tell ltmain to make .lib files, not .a files.
 1640     libext=lib
 1641     # FIXME: Setting linknames here is a bad hack.
 1642     archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
 1643     # The linker will automatically build a .lib file if we build a DLL.
 1644     old_archive_from_new_cmds='true'
 1645     # FIXME: Should let the user specify the lib program.
 1646     old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
 1647     fix_srcfile_path='`cygpath -w "$srcfile"`'
 1648     ;;
 1649 
 1650   darwin* | rhapsody*)
 1651     case "$host_os" in
 1652     rhapsody* | darwin1.[[012]])
 1653       allow_undefined_flag='-undefined suppress'
 1654       ;;
 1655     *) # Darwin 1.3 on
 1656       allow_undefined_flag='-flat_namespace -undefined suppress'
 1657       ;;
 1658     esac
 1659     # FIXME: Relying on posixy $() will cause problems for
 1660     #        cross-compilation, but unfortunately the echo tests do not
 1661     #        yet detect zsh echo's removal of \ escapes.  Also zsh mangles
 1662     #	     `"' quotes if we put them in here... so don't!
 1663     archive_cmds='$nonopt $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
 1664     # We need to add '_' to the symbols in $export_symbols first
 1665     #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
 1666     hardcode_direct=yes
 1667     hardcode_shlibpath_var=no
 1668     whole_archive_flag_spec='-all_load $convenience'
 1669     ;;
 1670 
 1671   freebsd1*)
 1672     ld_shlibs=no
 1673     ;;
 1674 
 1675   # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
 1676   # support.  Future versions do this automatically, but an explicit c++rt0.o
 1677   # does not break anything, and helps significantly (at the cost of a little
 1678   # extra space).
 1679   freebsd2.2*)
 1680     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
 1681     hardcode_libdir_flag_spec='-R$libdir'
 1682     hardcode_direct=yes
 1683     hardcode_shlibpath_var=no
 1684     ;;
 1685 
 1686   # Unfortunately, older versions of FreeBSD 2 do not have this feature.
 1687   freebsd2*)
 1688     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
 1689     hardcode_direct=yes
 1690     hardcode_minus_L=yes
 1691     hardcode_shlibpath_var=no
 1692     ;;
 1693 
 1694   # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
 1695   freebsd*)
 1696     archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
 1697     hardcode_libdir_flag_spec='-R$libdir'
 1698     hardcode_direct=yes
 1699     hardcode_shlibpath_var=no
 1700     ;;
 1701 
 1702   hpux9* | hpux10* | hpux11*)
 1703     case $host_os in
 1704     hpux9*) archive_cmds='$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 $lib' ;;
 1705     *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
 1706     esac
 1707     hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
 1708     hardcode_libdir_separator=:
 1709     hardcode_direct=yes
 1710     hardcode_minus_L=yes # Not in the search PATH, but as the default
 1711 			 # location of the library.
 1712     export_dynamic_flag_spec='${wl}-E'
 1713     ;;
 1714 
 1715   irix5* | irix6* | nonstopux*)
 1716     if test "$GCC" = yes; then
 1717       archive_cmds='$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 $lib'
 1718     else
 1719       archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
 1720     fi
 1721     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 1722     hardcode_libdir_separator=:
 1723     link_all_deplibs=yes
 1724     ;;
 1725 
 1726   netbsd*)
 1727     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
 1728       archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
 1729     else
 1730       archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
 1731     fi
 1732     hardcode_libdir_flag_spec='-R$libdir'
 1733     hardcode_direct=yes
 1734     hardcode_shlibpath_var=no
 1735     ;;
 1736 
 1737   newsos6)
 1738     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 1739     hardcode_direct=yes
 1740     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 1741     hardcode_libdir_separator=:
 1742     hardcode_shlibpath_var=no
 1743     ;;
 1744 
 1745   openbsd*)
 1746     hardcode_direct=yes
 1747     hardcode_shlibpath_var=no
 1748     if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
 1749       archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
 1750       hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
 1751       export_dynamic_flag_spec='${wl}-E'
 1752     else
 1753       case "$host_os" in
 1754       openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
 1755 	archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
 1756 	hardcode_libdir_flag_spec='-R$libdir'
 1757         ;;
 1758       *)
 1759         archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
 1760         hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
 1761         ;;
 1762       esac
 1763     fi
 1764     ;;
 1765 
 1766   os2*)
 1767     hardcode_libdir_flag_spec='-L$libdir'
 1768     hardcode_minus_L=yes
 1769     allow_undefined_flag=unsupported
 1770     archive_cmds='$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'
 1771     old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
 1772     ;;
 1773 
 1774   osf3*)
 1775     if test "$GCC" = yes; then
 1776       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
 1777       archive_cmds='$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 $lib'
 1778     else
 1779       allow_undefined_flag=' -expect_unresolved \*'
 1780       archive_cmds='$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 $lib'
 1781     fi
 1782     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 1783     hardcode_libdir_separator=:
 1784     ;;
 1785 
 1786   osf4* | osf5*)	# as osf3* with the addition of -msym flag
 1787     if test "$GCC" = yes; then
 1788       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
 1789       archive_cmds='$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 $lib'
 1790       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 1791     else
 1792       allow_undefined_flag=' -expect_unresolved \*'
 1793       archive_cmds='$LD -shared${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'
 1794       archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
 1795       $LD -shared${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'
 1796 
 1797       #Both c and cxx compiler support -rpath directly
 1798       hardcode_libdir_flag_spec='-rpath $libdir'
 1799     fi
 1800     hardcode_libdir_separator=:
 1801     ;;
 1802 
 1803   sco3.2v5*)
 1804     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 1805     hardcode_shlibpath_var=no
 1806     runpath_var=LD_RUN_PATH
 1807     hardcode_runpath_var=yes
 1808     export_dynamic_flag_spec='${wl}-Bexport'
 1809     ;;
 1810 
 1811   solaris*)
 1812     # gcc --version < 3.0 without binutils cannot create self contained
 1813     # shared libraries reliably, requiring libgcc.a to resolve some of
 1814     # the object symbols generated in some cases.  Libraries that use
 1815     # assert need libgcc.a to resolve __eprintf, for example.  Linking
 1816     # a copy of libgcc.a into every shared library to guarantee resolving
 1817     # such symbols causes other problems:  According to Tim Van Holder
 1818     # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
 1819     # (to the application) exception stack for one thing.
 1820     no_undefined_flag=' -z defs'
 1821     if test "$GCC" = yes; then
 1822       case `$CC --version 2>/dev/null` in
 1823       [[12]].*)
 1824 	cat <<EOF 1>&2
 1825 
 1826 *** Warning: Releases of GCC earlier than version 3.0 cannot reliably
 1827 *** create self contained shared libraries on Solaris systems, without
 1828 *** introducing a dependency on libgcc.a.  Therefore, libtool is disabling
 1829 *** -no-undefined support, which will at least allow you to build shared
 1830 *** libraries.  However, you may find that when you link such libraries
 1831 *** into an application without using GCC, you have to manually add
 1832 *** \`gcc --print-libgcc-file-name\` to the link command.  We urge you to
 1833 *** upgrade to a newer version of GCC.  Another option is to rebuild your
 1834 *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
 1835 
 1836 EOF
 1837         no_undefined_flag=
 1838 	;;
 1839       esac
 1840     fi
 1841     # $CC -shared without GNU ld will not create a library from C++
 1842     # object files and a static libstdc++, better avoid it by now
 1843     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
 1844     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
 1845 		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
 1846     hardcode_libdir_flag_spec='-R$libdir'
 1847     hardcode_shlibpath_var=no
 1848     case $host_os in
 1849     solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
 1850     *) # Supported since Solaris 2.6 (maybe 2.5.1?)
 1851       whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
 1852     esac
 1853     link_all_deplibs=yes
 1854     ;;
 1855 
 1856   sunos4*)
 1857     if test "x$host_vendor" = xsequent; then
 1858       # Use $CC to link under sequent, because it throws in some extra .o
 1859       # files that make .init and .fini sections work.
 1860       archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
 1861     else
 1862       archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
 1863     fi
 1864     hardcode_libdir_flag_spec='-L$libdir'
 1865     hardcode_direct=yes
 1866     hardcode_minus_L=yes
 1867     hardcode_shlibpath_var=no
 1868     ;;
 1869 
 1870   sysv4)
 1871     if test "x$host_vendor" = xsno; then
 1872       archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
 1873       hardcode_direct=yes # is this really true???
 1874     else
 1875       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 1876       hardcode_direct=no #Motorola manual says yes, but my tests say they lie
 1877     fi
 1878     runpath_var='LD_RUN_PATH'
 1879     hardcode_shlibpath_var=no
 1880     ;;
 1881 
 1882   sysv4.3*)
 1883     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 1884     hardcode_shlibpath_var=no
 1885     export_dynamic_flag_spec='-Bexport'
 1886     ;;
 1887 
 1888   sysv5*)
 1889     no_undefined_flag=' -z text'
 1890     # $CC -shared without GNU ld will not create a library from C++
 1891     # object files and a static libstdc++, better avoid it by now
 1892     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
 1893     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
 1894 		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
 1895     hardcode_libdir_flag_spec=
 1896     hardcode_shlibpath_var=no
 1897     runpath_var='LD_RUN_PATH'
 1898     ;;
 1899 
 1900   uts4*)
 1901     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 1902     hardcode_libdir_flag_spec='-L$libdir'
 1903     hardcode_shlibpath_var=no
 1904     ;;
 1905 
 1906   dgux*)
 1907     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 1908     hardcode_libdir_flag_spec='-L$libdir'
 1909     hardcode_shlibpath_var=no
 1910     ;;
 1911 
 1912   sysv4*MP*)
 1913     if test -d /usr/nec; then
 1914       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 1915       hardcode_shlibpath_var=no
 1916       runpath_var=LD_RUN_PATH
 1917       hardcode_runpath_var=yes
 1918       ld_shlibs=yes
 1919     fi
 1920     ;;
 1921 
 1922   sysv4.2uw2*)
 1923     archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
 1924     hardcode_direct=yes
 1925     hardcode_minus_L=no
 1926     hardcode_shlibpath_var=no
 1927     hardcode_runpath_var=yes
 1928     runpath_var=LD_RUN_PATH
 1929     ;;
 1930 
 1931   sysv5uw7* | unixware7*)
 1932     no_undefined_flag='${wl}-z ${wl}text'
 1933     if test "$GCC" = yes; then
 1934       archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
 1935     else
 1936       archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
 1937     fi
 1938     runpath_var='LD_RUN_PATH'
 1939     hardcode_shlibpath_var=no
 1940     ;;
 1941 
 1942   *)
 1943     ld_shlibs=no
 1944     ;;
 1945   esac
 1946 fi
 1947 AC_MSG_RESULT([$ld_shlibs])
 1948 test "$ld_shlibs" = no && can_build_shared=no
 1949 
 1950 # Check hardcoding attributes.
 1951 AC_MSG_CHECKING([how to hardcode library paths into programs])
 1952 hardcode_action=
 1953 if test -n "$hardcode_libdir_flag_spec" || \
 1954    test -n "$runpath_var"; then
 1955 
 1956   # We can hardcode non-existant directories.
 1957   if test "$hardcode_direct" != no &&
 1958      # If the only mechanism to avoid hardcoding is shlibpath_var, we
 1959      # have to relink, otherwise we might link with an installed library
 1960      # when we should be linking with a yet-to-be-installed one
 1961      ## test "$hardcode_shlibpath_var" != no &&
 1962      test "$hardcode_minus_L" != no; then
 1963     # Linking always hardcodes the temporary library directory.
 1964     hardcode_action=relink
 1965   else
 1966     # We can link without hardcoding, and we can hardcode nonexisting dirs.
 1967     hardcode_action=immediate
 1968   fi
 1969 else
 1970   # We cannot hardcode anything, or else we can only hardcode existing
 1971   # directories.
 1972   hardcode_action=unsupported
 1973 fi
 1974 AC_MSG_RESULT([$hardcode_action])
 1975 
 1976 striplib=
 1977 old_striplib=
 1978 AC_MSG_CHECKING([whether stripping libraries is possible])
 1979 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
 1980   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
 1981   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
 1982   AC_MSG_RESULT([yes])
 1983 else
 1984   AC_MSG_RESULT([no])
 1985 fi
 1986 
 1987 reload_cmds='$LD$reload_flag -o $output$reload_objs'
 1988 test -z "$deplibs_check_method" && deplibs_check_method=unknown
 1989 
 1990 # PORTME Fill in your ld.so characteristics
 1991 AC_MSG_CHECKING([dynamic linker characteristics])
 1992 library_names_spec=
 1993 libname_spec='lib$name'
 1994 soname_spec=
 1995 postinstall_cmds=
 1996 postuninstall_cmds=
 1997 finish_cmds=
 1998 finish_eval=
 1999 shlibpath_var=
 2000 shlibpath_overrides_runpath=unknown
 2001 version_type=none
 2002 dynamic_linker="$host_os ld.so"
 2003 sys_lib_dlsearch_path_spec="/lib /usr/lib"
 2004 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 2005 
 2006 case $host_os in
 2007 aix3*)
 2008   version_type=linux
 2009   library_names_spec='${libname}${release}.so$versuffix $libname.a'
 2010   shlibpath_var=LIBPATH
 2011 
 2012   # AIX has no versioning support, so we append a major version to the name.
 2013   soname_spec='${libname}${release}.so$major'
 2014   ;;
 2015 
 2016 aix4* | aix5*)
 2017   version_type=linux
 2018   if test "$host_cpu" = ia64; then
 2019     # AIX 5 supports IA64
 2020     library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
 2021     shlibpath_var=LD_LIBRARY_PATH
 2022   else
 2023     # With GCC up to 2.95.x, collect2 would create an import file
 2024     # for dependence libraries.  The import file would start with
 2025     # the line `#! .'.  This would cause the generated library to
 2026     # depend on `.', always an invalid library.  This was fixed in
 2027     # development snapshots of GCC prior to 3.0.
 2028     case $host_os in
 2029       aix4 | aix4.[[01]] | aix4.[[01]].*)
 2030 	if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
 2031 	     echo ' yes '
 2032 	     echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
 2033 	  :
 2034 	else
 2035 	  can_build_shared=no
 2036 	fi
 2037 	;;
 2038     esac
 2039     # AIX (on Power*) has no versioning support, so currently we can
 2040     # not hardcode correct soname into executable. Probably we can
 2041     # add versioning support to collect2, so additional links can
 2042     # be useful in future.
 2043     if test "$aix_use_runtimelinking" = yes; then
 2044       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
 2045       # instead of lib<name>.a to let people know that these are not
 2046       # typical AIX shared libraries.
 2047       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 2048     else
 2049       # We preserve .a as extension for shared libraries through AIX4.2
 2050       # and later when we are not doing run time linking.
 2051       library_names_spec='${libname}${release}.a $libname.a'
 2052       soname_spec='${libname}${release}.so$major'
 2053     fi
 2054     shlibpath_var=LIBPATH
 2055   fi
 2056   ;;
 2057 
 2058 amigaos*)
 2059   library_names_spec='$libname.ixlibrary $libname.a'
 2060   # Create ${libname}_ixlibrary.a entries in /sys/libs.
 2061   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 ${libname}_ixlibrary.a) || exit 1; done'
 2062   ;;
 2063 
 2064 beos*)
 2065   library_names_spec='${libname}.so'
 2066   dynamic_linker="$host_os ld.so"
 2067   shlibpath_var=LIBRARY_PATH
 2068   ;;
 2069 
 2070 bsdi4*)
 2071   version_type=linux
 2072   need_version=no
 2073   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 2074   soname_spec='${libname}${release}.so$major'
 2075   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
 2076   shlibpath_var=LD_LIBRARY_PATH
 2077   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
 2078   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
 2079   export_dynamic_flag_spec=-rdynamic
 2080   # the default ld.so.conf also contains /usr/contrib/lib and
 2081   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
 2082   # libtool to hard-code these into programs
 2083   ;;
 2084 
 2085 cygwin* | mingw* | pw32*)
 2086   version_type=windows
 2087   need_version=no
 2088   need_lib_prefix=no
 2089   case $GCC,$host_os in
 2090   yes,cygwin*)
 2091     library_names_spec='$libname.dll.a'
 2092     soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
 2093     postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
 2094       dldir=$destdir/`dirname \$dlpath`~
 2095       test -d \$dldir || mkdir -p \$dldir~
 2096       $install_prog .libs/$dlname \$dldir/$dlname'
 2097     postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
 2098       dlpath=$dir/\$dldll~
 2099        $rm \$dlpath'
 2100     ;;
 2101   yes,mingw*)
 2102     library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
 2103     sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
 2104     ;;
 2105   yes,pw32*)
 2106     library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
 2107     ;;
 2108   *)
 2109     library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
 2110     ;;
 2111   esac
 2112   dynamic_linker='Win32 ld.exe'
 2113   # FIXME: first we should search . and the directory the executable is in
 2114   shlibpath_var=PATH
 2115   ;;
 2116 
 2117 darwin* | rhapsody*)
 2118   dynamic_linker="$host_os dyld"
 2119   version_type=darwin
 2120   need_lib_prefix=no
 2121   need_version=no
 2122   # FIXME: Relying on posixy $() will cause problems for
 2123   #        cross-compilation, but unfortunately the echo tests do not
 2124   #        yet detect zsh echo's removal of \ escapes.
 2125   library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
 2126   soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
 2127   shlibpath_overrides_runpath=yes
 2128   shlibpath_var=DYLD_LIBRARY_PATH
 2129   ;;
 2130 
 2131 freebsd1*)
 2132   dynamic_linker=no
 2133   ;;
 2134 
 2135 freebsd*)
 2136   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
 2137   version_type=freebsd-$objformat
 2138   case $version_type in
 2139     freebsd-elf*)
 2140       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
 2141       need_version=no
 2142       need_lib_prefix=no
 2143       ;;
 2144     freebsd-*)
 2145       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
 2146       need_version=yes
 2147       ;;
 2148   esac
 2149   shlibpath_var=LD_LIBRARY_PATH
 2150   case $host_os in
 2151   freebsd2*)
 2152     shlibpath_overrides_runpath=yes
 2153     ;;
 2154   *)
 2155     shlibpath_overrides_runpath=no
 2156     hardcode_into_libs=yes
 2157     ;;
 2158   esac
 2159   ;;
 2160 
 2161 gnu*)
 2162   version_type=linux
 2163   need_lib_prefix=no
 2164   need_version=no
 2165   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
 2166   soname_spec='${libname}${release}.so$major'
 2167   shlibpath_var=LD_LIBRARY_PATH
 2168   hardcode_into_libs=yes
 2169   ;;
 2170 
 2171 hpux9* | hpux10* | hpux11*)
 2172   # Give a soname corresponding to the major version so that dld.sl refuses to
 2173   # link against other versions.
 2174   dynamic_linker="$host_os dld.sl"
 2175   version_type=sunos
 2176   need_lib_prefix=no
 2177   need_version=no
 2178   shlibpath_var=SHLIB_PATH
 2179   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
 2180   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
 2181   soname_spec='${libname}${release}.sl$major'
 2182   # HP-UX runs *really* slowly unless shared libraries are mode 555.
 2183   postinstall_cmds='chmod 555 $lib'
 2184   ;;
 2185 
 2186 irix5* | irix6* | nonstopux*)
 2187   case $host_os in
 2188     nonstopux*) version_type=nonstopux ;;
 2189     *)          version_type=irix ;;
 2190   esac
 2191   need_lib_prefix=no
 2192   need_version=no
 2193   soname_spec='${libname}${release}.so$major'
 2194   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
 2195   case $host_os in
 2196   irix5* | nonstopux*)
 2197     libsuff= shlibsuff=
 2198     ;;
 2199   *)
 2200     case $LD in # libtool.m4 will add one of these switches to LD
 2201     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
 2202     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
 2203     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
 2204     *) libsuff= shlibsuff= libmagic=never-match;;
 2205     esac
 2206     ;;
 2207   esac
 2208   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
 2209   shlibpath_overrides_runpath=no
 2210   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
 2211   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 2212   ;;
 2213 
 2214 # No shared lib support for Linux oldld, aout, or coff.
 2215 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
 2216   dynamic_linker=no
 2217   ;;
 2218 
 2219 # This must be Linux ELF.
 2220 linux-gnu*)
 2221   version_type=linux
 2222   need_lib_prefix=no
 2223   need_version=no
 2224   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 2225   soname_spec='${libname}${release}.so$major'
 2226   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
 2227   shlibpath_var=LD_LIBRARY_PATH
 2228   shlibpath_overrides_runpath=no
 2229   # This implies no fast_install, which is unacceptable.
 2230   # Some rework will be needed to allow for fast_install
 2231   # before this can be enabled.
 2232   hardcode_into_libs=yes
 2233 
 2234   # We used to test for /lib/ld.so.1 and disable shared libraries on
 2235   # powerpc, because MkLinux only supported shared libraries with the
 2236   # GNU dynamic linker.  Since this was broken with cross compilers,
 2237   # most powerpc-linux boxes support dynamic linking these days and
 2238   # people can always --disable-shared, the test was removed, and we
 2239   # assume the GNU/Linux dynamic linker is in use.
 2240   dynamic_linker='GNU/Linux ld.so'
 2241   ;;
 2242 
 2243 netbsd*)
 2244   version_type=sunos
 2245   need_lib_prefix=no
 2246   need_version=no
 2247   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
 2248     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
 2249     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
 2250     dynamic_linker='NetBSD (a.out) ld.so'
 2251   else
 2252     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
 2253     soname_spec='${libname}${release}.so$major'
 2254     dynamic_linker='NetBSD ld.elf_so'
 2255   fi
 2256   shlibpath_var=LD_LIBRARY_PATH
 2257   shlibpath_overrides_runpath=yes
 2258   hardcode_into_libs=yes
 2259   ;;
 2260 
 2261 newsos6)
 2262   version_type=linux
 2263   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 2264   shlibpath_var=LD_LIBRARY_PATH
 2265   shlibpath_overrides_runpath=yes
 2266   ;;
 2267 
 2268 openbsd*)
 2269   version_type=sunos
 2270   need_lib_prefix=no
 2271   need_version=no
 2272   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
 2273     case "$host_os" in
 2274     openbsd2.[[89]] | openbsd2.[[89]].*)
 2275       shlibpath_overrides_runpath=no
 2276       ;;
 2277     *)
 2278       shlibpath_overrides_runpath=yes
 2279       ;;
 2280     esac
 2281   else
 2282     shlibpath_overrides_runpath=yes
 2283   fi
 2284   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
 2285   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
 2286   shlibpath_var=LD_LIBRARY_PATH
 2287   ;;
 2288 
 2289 os2*)
 2290   libname_spec='$name'
 2291   need_lib_prefix=no
 2292   library_names_spec='$libname.dll $libname.a'
 2293   dynamic_linker='OS/2 ld.exe'
 2294   shlibpath_var=LIBPATH
 2295   ;;
 2296 
 2297 osf3* | osf4* | osf5*)
 2298   version_type=osf
 2299   need_version=no
 2300   need_lib_prefix=no
 2301   soname_spec='${libname}${release}.so'
 2302   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
 2303   shlibpath_var=LD_LIBRARY_PATH
 2304   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
 2305   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
 2306   ;;
 2307 
 2308 sco3.2v5*)
 2309   version_type=osf
 2310   soname_spec='${libname}${release}.so$major'
 2311   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 2312   shlibpath_var=LD_LIBRARY_PATH
 2313   ;;
 2314 
 2315 solaris*)
 2316   version_type=linux
 2317   need_lib_prefix=no
 2318   need_version=no
 2319   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 2320   soname_spec='${libname}${release}.so$major'
 2321   shlibpath_var=LD_LIBRARY_PATH
 2322   shlibpath_overrides_runpath=yes
 2323   hardcode_into_libs=yes
 2324   # ldd complains unless libraries are executable
 2325   postinstall_cmds='chmod +x $lib'
 2326   ;;
 2327 
 2328 sunos4*)
 2329   version_type=sunos
 2330   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
 2331   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
 2332   shlibpath_var=LD_LIBRARY_PATH
 2333   shlibpath_overrides_runpath=yes
 2334   if test "$with_gnu_ld" = yes; then
 2335     need_lib_prefix=no
 2336   fi
 2337   need_version=yes
 2338   ;;
 2339 
 2340 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
 2341   version_type=linux
 2342   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 2343   soname_spec='${libname}${release}.so$major'
 2344   shlibpath_var=LD_LIBRARY_PATH
 2345   case $host_vendor in
 2346     sni)
 2347       shlibpath_overrides_runpath=no
 2348       ;;
 2349     motorola)
 2350       need_lib_prefix=no
 2351       need_version=no
 2352       shlibpath_overrides_runpath=no
 2353       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
 2354       ;;
 2355   esac
 2356   ;;
 2357 
 2358 uts4*)
 2359   version_type=linux
 2360   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 2361   soname_spec='${libname}${release}.so$major'
 2362   shlibpath_var=LD_LIBRARY_PATH
 2363   ;;
 2364 
 2365 dgux*)
 2366   version_type=linux
 2367   need_lib_prefix=no
 2368   need_version=no
 2369   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 2370   soname_spec='${libname}${release}.so$major'
 2371   shlibpath_var=LD_LIBRARY_PATH
 2372   ;;
 2373 
 2374 sysv4*MP*)
 2375   if test -d /usr/nec ;then
 2376     version_type=linux
 2377     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
 2378     soname_spec='$libname.so.$major'
 2379     shlibpath_var=LD_LIBRARY_PATH
 2380   fi
 2381   ;;
 2382 
 2383 *)
 2384   dynamic_linker=no
 2385   ;;
 2386 esac
 2387 AC_MSG_RESULT([$dynamic_linker])
 2388 test "$dynamic_linker" = no && can_build_shared=no
 2389 
 2390 # Report the final consequences.
 2391 AC_MSG_CHECKING([if libtool supports shared libraries])
 2392 AC_MSG_RESULT([$can_build_shared])
 2393 
 2394 AC_MSG_CHECKING([whether to build shared libraries])
 2395 test "$can_build_shared" = "no" && enable_shared=no
 2396 
 2397 # On AIX, shared libraries and static libraries use the same namespace, and
 2398 # are all built from PIC.
 2399 case "$host_os" in
 2400 aix3*)
 2401   test "$enable_shared" = yes && enable_static=no
 2402   if test -n "$RANLIB"; then
 2403     archive_cmds="$archive_cmds~\$RANLIB \$lib"
 2404     postinstall_cmds='$RANLIB $lib'
 2405   fi
 2406   ;;
 2407 
 2408 aix4*)
 2409   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
 2410     test "$enable_shared" = yes && enable_static=no
 2411   fi
 2412   ;;
 2413 esac
 2414 AC_MSG_RESULT([$enable_shared])
 2415 
 2416 AC_MSG_CHECKING([whether to build static libraries])
 2417 # Make sure either enable_shared or enable_static is yes.
 2418 test "$enable_shared" = yes || enable_static=yes
 2419 AC_MSG_RESULT([$enable_static])
 2420 
 2421 if test "$hardcode_action" = relink; then
 2422   # Fast installation is not supported
 2423   enable_fast_install=no
 2424 elif test "$shlibpath_overrides_runpath" = yes ||
 2425      test "$enable_shared" = no; then
 2426   # Fast installation is not necessary
 2427   enable_fast_install=needless
 2428 fi
 2429 
 2430 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
 2431 if test "$GCC" = yes; then
 2432   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
 2433 fi
 2434 
 2435 AC_LIBTOOL_DLOPEN_SELF
 2436 
 2437 if test "$enable_shared" = yes && test "$GCC" = yes; then
 2438   case $archive_cmds in
 2439   *'~'*)
 2440     # FIXME: we may have to deal with multi-command sequences.
 2441     ;;
 2442   '$CC '*)
 2443     # Test whether the compiler implicitly links with -lc since on some
 2444     # systems, -lgcc has to come before -lc. If gcc already passes -lc
 2445     # to ld, don't add -lc before -lgcc.
 2446     AC_MSG_CHECKING([whether -lc should be explicitly linked in])
 2447     AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
 2448     [$rm conftest*
 2449     echo 'static int dummy;' > conftest.$ac_ext
 2450 
 2451     if AC_TRY_EVAL(ac_compile); then
 2452       soname=conftest
 2453       lib=conftest
 2454       libobjs=conftest.$ac_objext
 2455       deplibs=
 2456       wl=$lt_cv_prog_cc_wl
 2457       compiler_flags=-v
 2458       linker_flags=-v
 2459       verstring=
 2460       output_objdir=.
 2461       libname=conftest
 2462       save_allow_undefined_flag=$allow_undefined_flag
 2463       allow_undefined_flag=
 2464       if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
 2465       then
 2466 	lt_cv_archive_cmds_need_lc=no
 2467       else
 2468 	lt_cv_archive_cmds_need_lc=yes
 2469       fi
 2470       allow_undefined_flag=$save_allow_undefined_flag
 2471     else
 2472       cat conftest.err 1>&5
 2473     fi])
 2474     AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
 2475     ;;
 2476   esac
 2477 fi
 2478 need_lc=${lt_cv_archive_cmds_need_lc-yes}
 2479 
 2480 # The second clause should only fire when bootstrapping the
 2481 # libtool distribution, otherwise you forgot to ship ltmain.sh
 2482 # with your package, and you will get complaints that there are
 2483 # no rules to generate ltmain.sh.
 2484 if test -f "$ltmain"; then
 2485   :
 2486 else
 2487   # If there is no Makefile yet, we rely on a make rule to execute
 2488   # `config.status --recheck' to rerun these tests and create the
 2489   # libtool script then.
 2490   test -f Makefile && make "$ltmain"
 2491 fi
 2492 
 2493 if test -f "$ltmain"; then
 2494   trap "$rm \"${ofile}T\"; exit 1" 1 2 15
 2495   $rm -f "${ofile}T"
 2496 
 2497   echo creating $ofile
 2498 
 2499   # Now quote all the things that may contain metacharacters while being
 2500   # careful not to overquote the AC_SUBSTed values.  We take copies of the
 2501   # variables and quote the copies for generation of the libtool script.
 2502   for var in echo old_CC old_CFLAGS \
 2503     AR AR_FLAGS CC LD LN_S NM SHELL \
 2504     reload_flag reload_cmds wl \
 2505     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
 2506     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
 2507     library_names_spec soname_spec \
 2508     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
 2509     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
 2510     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
 2511     old_striplib striplib file_magic_cmd export_symbols_cmds \
 2512     deplibs_check_method allow_undefined_flag no_undefined_flag \
 2513     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
 2514     global_symbol_to_c_name_address \
 2515     hardcode_libdir_flag_spec hardcode_libdir_separator  \
 2516     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
 2517     compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
 2518 
 2519     case $var in
 2520     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
 2521     old_postinstall_cmds | old_postuninstall_cmds | \
 2522     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
 2523     extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
 2524     postinstall_cmds | postuninstall_cmds | \
 2525     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
 2526       # Double-quote double-evaled strings.
 2527       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
 2528       ;;
 2529     *)
 2530       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
 2531       ;;
 2532     esac
 2533   done
 2534 
 2535   cat <<__EOF__ > "${ofile}T"
 2536 #! $SHELL
 2537 
 2538 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 2539 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
 2540 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 2541 #
 2542 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
 2543 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
 2544 #
 2545 # This program is free software; you can redistribute it and/or modify
 2546 # it under the terms of the GNU General Public License as published by
 2547 # the Free Software Foundation; either version 2 of the License, or
 2548 # (at your option) any later version.
 2549 #
 2550 # This program is distributed in the hope that it will be useful, but
 2551 # WITHOUT ANY WARRANTY; without even the implied warranty of
 2552 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 2553 # General Public License for more details.
 2554 #
 2555 # You should have received a copy of the GNU General Public License
 2556 # along with this program; if not, write to the Free Software
 2557 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 2558 #
 2559 # As a special exception to the GNU General Public License, if you
 2560 # distribute this file as part of a program that contains a
 2561 # configuration script generated by Autoconf, you may include it under
 2562 # the same distribution terms that you use for the rest of that program.
 2563 
 2564 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
 2565 Xsed="sed -e s/^X//"
 2566 
 2567 # The HP-UX ksh and POSIX shell print the target directory to stdout
 2568 # if CDPATH is set.
 2569 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
 2570 
 2571 # ### BEGIN LIBTOOL CONFIG
 2572 
 2573 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 2574 
 2575 # Shell to use when invoking shell scripts.
 2576 SHELL=$lt_SHELL
 2577 
 2578 # Whether or not to build shared libraries.
 2579 build_libtool_libs=$enable_shared
 2580 
 2581 # Whether or not to build static libraries.
 2582 build_old_libs=$enable_static
 2583 
 2584 # Whether or not to add -lc for building shared libraries.
 2585 build_libtool_need_lc=$need_lc
 2586 
 2587 # Whether or not to optimize for fast installation.
 2588 fast_install=$enable_fast_install
 2589 
 2590 # The host system.
 2591 host_alias=$host_alias
 2592 host=$host
 2593 
 2594 # An echo program that does not interpret backslashes.
 2595 echo=$lt_echo
 2596 
 2597 # The archiver.
 2598 AR=$lt_AR
 2599 AR_FLAGS=$lt_AR_FLAGS
 2600 
 2601 # The default C compiler.
 2602 CC=$lt_CC
 2603 
 2604 # Is the compiler the GNU C compiler?
 2605 with_gcc=$GCC
 2606 
 2607 # The linker used to build libraries.
 2608 LD=$lt_LD
 2609 
 2610 # Whether we need hard or soft links.
 2611 LN_S=$lt_LN_S
 2612 
 2613 # A BSD-compatible nm program.
 2614 NM=$lt_NM
 2615 
 2616 # A symbol stripping program
 2617 STRIP=$STRIP
 2618 
 2619 # Used to examine libraries when file_magic_cmd begins "file"
 2620 MAGIC_CMD=$MAGIC_CMD
 2621 
 2622 # Used on cygwin: DLL creation program.
 2623 DLLTOOL="$DLLTOOL"
 2624 
 2625 # Used on cygwin: object dumper.
 2626 OBJDUMP="$OBJDUMP"
 2627 
 2628 # Used on cygwin: assembler.
 2629 AS="$AS"
 2630 
 2631 # The name of the directory that contains temporary libtool files.
 2632 objdir=$objdir
 2633 
 2634 # How to create reloadable object files.
 2635 reload_flag=$lt_reload_flag
 2636 reload_cmds=$lt_reload_cmds
 2637 
 2638 # How to pass a linker flag through the compiler.
 2639 wl=$lt_wl
 2640 
 2641 # Object file suffix (normally "o").
 2642 objext="$ac_objext"
 2643 
 2644 # Old archive suffix (normally "a").
 2645 libext="$libext"
 2646 
 2647 # Executable file suffix (normally "").
 2648 exeext="$exeext"
 2649 
 2650 # Additional compiler flags for building library objects.
 2651 pic_flag=$lt_pic_flag
 2652 pic_mode=$pic_mode
 2653 
 2654 # Does compiler simultaneously support -c and -o options?
 2655 compiler_c_o=$lt_compiler_c_o
 2656 
 2657 # Can we write directly to a .lo ?
 2658 compiler_o_lo=$lt_compiler_o_lo
 2659 
 2660 # Must we lock files when doing compilation ?
 2661 need_locks=$lt_need_locks
 2662 
 2663 # Do we need the lib prefix for modules?
 2664 need_lib_prefix=$need_lib_prefix
 2665 
 2666 # Do we need a version for libraries?
 2667 need_version=$need_version
 2668 
 2669 # Whether dlopen is supported.
 2670 dlopen_support=$enable_dlopen
 2671 
 2672 # Whether dlopen of programs is supported.
 2673 dlopen_self=$enable_dlopen_self
 2674 
 2675 # Whether dlopen of statically linked programs is supported.
 2676 dlopen_self_static=$enable_dlopen_self_static
 2677 
 2678 # Compiler flag to prevent dynamic linking.
 2679 link_static_flag=$lt_link_static_flag
 2680 
 2681 # Compiler flag to turn off builtin functions.
 2682 no_builtin_flag=$lt_no_builtin_flag
 2683 
 2684 # Compiler flag to allow reflexive dlopens.
 2685 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
 2686 
 2687 # Compiler flag to generate shared objects directly from archives.
 2688 whole_archive_flag_spec=$lt_whole_archive_flag_spec
 2689 
 2690 # Compiler flag to generate thread-safe objects.
 2691 thread_safe_flag_spec=$lt_thread_safe_flag_spec
 2692 
 2693 # Library versioning type.
 2694 version_type=$version_type
 2695 
 2696 # Format of library name prefix.
 2697 libname_spec=$lt_libname_spec
 2698 
 2699 # List of archive names.  First name is the real one, the rest are links.
 2700 # The last name is the one that the linker finds with -lNAME.
 2701 library_names_spec=$lt_library_names_spec
 2702 
 2703 # The coded name of the library, if different from the real name.
 2704 soname_spec=$lt_soname_spec
 2705 
 2706 # Commands used to build and install an old-style archive.
 2707 RANLIB=$lt_RANLIB
 2708 old_archive_cmds=$lt_old_archive_cmds
 2709 old_postinstall_cmds=$lt_old_postinstall_cmds
 2710 old_postuninstall_cmds=$lt_old_postuninstall_cmds
 2711 
 2712 # Create an old-style archive from a shared archive.
 2713 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
 2714 
 2715 # Create a temporary old-style archive to link instead of a shared archive.
 2716 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
 2717 
 2718 # Commands used to build and install a shared archive.
 2719 archive_cmds=$lt_archive_cmds
 2720 archive_expsym_cmds=$lt_archive_expsym_cmds
 2721 postinstall_cmds=$lt_postinstall_cmds
 2722 postuninstall_cmds=$lt_postuninstall_cmds
 2723 
 2724 # Commands to strip libraries.
 2725 old_striplib=$lt_old_striplib
 2726 striplib=$lt_striplib
 2727 
 2728 # Method to check whether dependent libraries are shared objects.
 2729 deplibs_check_method=$lt_deplibs_check_method
 2730 
 2731 # Command to use when deplibs_check_method == file_magic.
 2732 file_magic_cmd=$lt_file_magic_cmd
 2733 
 2734 # Flag that allows shared libraries with undefined symbols to be built.
 2735 allow_undefined_flag=$lt_allow_undefined_flag
 2736 
 2737 # Flag that forces no undefined symbols.
 2738 no_undefined_flag=$lt_no_undefined_flag
 2739 
 2740 # Commands used to finish a libtool library installation in a directory.
 2741 finish_cmds=$lt_finish_cmds
 2742 
 2743 # Same as above, but a single script fragment to be evaled but not shown.
 2744 finish_eval=$lt_finish_eval
 2745 
 2746 # Take the output of nm and produce a listing of raw symbols and C names.
 2747 global_symbol_pipe=$lt_global_symbol_pipe
 2748 
 2749 # Transform the output of nm in a proper C declaration
 2750 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
 2751 
 2752 # Transform the output of nm in a C name address pair
 2753 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
 2754 
 2755 # This is the shared library runtime path variable.
 2756 runpath_var=$runpath_var
 2757 
 2758 # This is the shared library path variable.
 2759 shlibpath_var=$shlibpath_var
 2760 
 2761 # Is shlibpath searched before the hard-coded library search path?
 2762 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
 2763 
 2764 # How to hardcode a shared library path into an executable.
 2765 hardcode_action=$hardcode_action
 2766 
 2767 # Whether we should hardcode library paths into libraries.
 2768 hardcode_into_libs=$hardcode_into_libs
 2769 
 2770 # Flag to hardcode \$libdir into a binary during linking.
 2771 # This must work even if \$libdir does not exist.
 2772 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
 2773 
 2774 # Whether we need a single -rpath flag with a separated argument.
 2775 hardcode_libdir_separator=$lt_hardcode_libdir_separator
 2776 
 2777 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
 2778 # resulting binary.
 2779 hardcode_direct=$hardcode_direct
 2780 
 2781 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
 2782 # resulting binary.
 2783 hardcode_minus_L=$hardcode_minus_L
 2784 
 2785 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
 2786 # the resulting binary.
 2787 hardcode_shlibpath_var=$hardcode_shlibpath_var
 2788 
 2789 # Variables whose values should be saved in libtool wrapper scripts and
 2790 # restored at relink time.
 2791 variables_saved_for_relink="$variables_saved_for_relink"
 2792 
 2793 # Whether libtool must link a program against all its dependency libraries.
 2794 link_all_deplibs=$link_all_deplibs
 2795 
 2796 # Compile-time system search path for libraries
 2797 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
 2798 
 2799 # Run-time system search path for libraries
 2800 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
 2801 
 2802 # Fix the shell variable \$srcfile for the compiler.
 2803 fix_srcfile_path="$fix_srcfile_path"
 2804 
 2805 # Set to yes if exported symbols are required.
 2806 always_export_symbols=$always_export_symbols
 2807 
 2808 # The commands to list exported symbols.
 2809 export_symbols_cmds=$lt_export_symbols_cmds
 2810 
 2811 # The commands to extract the exported symbol list from a shared archive.
 2812 extract_expsyms_cmds=$lt_extract_expsyms_cmds
 2813 
 2814 # Symbols that should not be listed in the preloaded symbols.
 2815 exclude_expsyms=$lt_exclude_expsyms
 2816 
 2817 # Symbols that must always be exported.
 2818 include_expsyms=$lt_include_expsyms
 2819 
 2820 # ### END LIBTOOL CONFIG
 2821 
 2822 __EOF__
 2823 
 2824   case $host_os in
 2825   aix3*)
 2826     cat <<\EOF >> "${ofile}T"
 2827 
 2828 # AIX sometimes has problems with the GCC collect2 program.  For some
 2829 # reason, if we set the COLLECT_NAMES environment variable, the problems
 2830 # vanish in a puff of smoke.
 2831 if test "X${COLLECT_NAMES+set}" != Xset; then
 2832   COLLECT_NAMES=
 2833   export COLLECT_NAMES
 2834 fi
 2835 EOF
 2836     ;;
 2837   esac
 2838 
 2839   case $host_os in
 2840   cygwin* | mingw* | pw32* | os2*)
 2841     cat <<'EOF' >> "${ofile}T"
 2842       # This is a source program that is used to create dlls on Windows
 2843       # Don't remove nor modify the starting and closing comments
 2844 # /* ltdll.c starts here */
 2845 # #define WIN32_LEAN_AND_MEAN
 2846 # #include <windows.h>
 2847 # #undef WIN32_LEAN_AND_MEAN
 2848 # #include <stdio.h>
 2849 #
 2850 # #ifndef __CYGWIN__
 2851 # #  ifdef __CYGWIN32__
 2852 # #    define __CYGWIN__ __CYGWIN32__
 2853 # #  endif
 2854 # #endif
 2855 #
 2856 # #ifdef __cplusplus
 2857 # extern "C" {
 2858 # #endif
 2859 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
 2860 # #ifdef __cplusplus
 2861 # }
 2862 # #endif
 2863 #
 2864 # #ifdef __CYGWIN__
 2865 # #include <cygwin/cygwin_dll.h>
 2866 # DECLARE_CYGWIN_DLL( DllMain );
 2867 # #endif
 2868 # HINSTANCE __hDllInstance_base;
 2869 #
 2870 # BOOL APIENTRY
 2871 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
 2872 # {
 2873 #   __hDllInstance_base = hInst;
 2874 #   return TRUE;
 2875 # }
 2876 # /* ltdll.c ends here */
 2877 	# This is a source program that is used to create import libraries
 2878 	# on Windows for dlls which lack them. Don't remove nor modify the
 2879 	# starting and closing comments
 2880 # /* impgen.c starts here */
 2881 # /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
 2882 #
 2883 #  This file is part of GNU libtool.
 2884 #
 2885 #  This program is free software; you can redistribute it and/or modify
 2886 #  it under the terms of the GNU General Public License as published by
 2887 #  the Free Software Foundation; either version 2 of the License, or
 2888 #  (at your option) any later version.
 2889 #
 2890 #  This program is distributed in the hope that it will be useful,
 2891 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
 2892 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 2893 #  GNU General Public License for more details.
 2894 #
 2895 #  You should have received a copy of the GNU General Public License
 2896 #  along with this program; if not, write to the Free Software
 2897 #  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 2898 #  */
 2899 #
 2900 # #include <stdio.h>		/* for printf() */
 2901 # #include <unistd.h>		/* for open(), lseek(), read() */
 2902 # #include <fcntl.h>		/* for O_RDONLY, O_BINARY */
 2903 # #include <string.h>		/* for strdup() */
 2904 #
 2905 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
 2906 # #ifndef O_BINARY
 2907 # #define O_BINARY 0
 2908 # #endif
 2909 #
 2910 # static unsigned int
 2911 # pe_get16 (fd, offset)
 2912 #      int fd;
 2913 #      int offset;
 2914 # {
 2915 #   unsigned char b[2];
 2916 #   lseek (fd, offset, SEEK_SET);
 2917 #   read (fd, b, 2);
 2918 #   return b[0] + (b[1]<<8);
 2919 # }
 2920 #
 2921 # static unsigned int
 2922 # pe_get32 (fd, offset)
 2923 #     int fd;
 2924 #     int offset;
 2925 # {
 2926 #   unsigned char b[4];
 2927 #   lseek (fd, offset, SEEK_SET);
 2928 #   read (fd, b, 4);
 2929 #   return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
 2930 # }
 2931 #
 2932 # static unsigned int
 2933 # pe_as32 (ptr)
 2934 #      void *ptr;
 2935 # {
 2936 #   unsigned char *b = ptr;
 2937 #   return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
 2938 # }
 2939 #
 2940 # int
 2941 # main (argc, argv)
 2942 #     int argc;
 2943 #     char *argv[];
 2944 # {
 2945 #     int dll;
 2946 #     unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
 2947 #     unsigned long export_rva, export_size, nsections, secptr, expptr;
 2948 #     unsigned long name_rvas, nexp;
 2949 #     unsigned char *expdata, *erva;
 2950 #     char *filename, *dll_name;
 2951 #
 2952 #     filename = argv[1];
 2953 #
 2954 #     dll = open(filename, O_RDONLY|O_BINARY);
 2955 #     if (dll < 1)
 2956 # 	return 1;
 2957 #
 2958 #     dll_name = filename;
 2959 #
 2960 #     for (i=0; filename[i]; i++)
 2961 # 	if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
 2962 # 	    dll_name = filename + i +1;
 2963 #
 2964 #     pe_header_offset = pe_get32 (dll, 0x3c);
 2965 #     opthdr_ofs = pe_header_offset + 4 + 20;
 2966 #     num_entries = pe_get32 (dll, opthdr_ofs + 92);
 2967 #
 2968 #     if (num_entries < 1) /* no exports */
 2969 # 	return 1;
 2970 #
 2971 #     export_rva = pe_get32 (dll, opthdr_ofs + 96);
 2972 #     export_size = pe_get32 (dll, opthdr_ofs + 100);
 2973 #     nsections = pe_get16 (dll, pe_header_offset + 4 +2);
 2974 #     secptr = (pe_header_offset + 4 + 20 +
 2975 # 	      pe_get16 (dll, pe_header_offset + 4 + 16));
 2976 #
 2977 #     expptr = 0;
 2978 #     for (i = 0; i < nsections; i++)
 2979 #     {
 2980 # 	char sname[8];
 2981 # 	unsigned long secptr1 = secptr + 40 * i;
 2982 # 	unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
 2983 # 	unsigned long vsize = pe_get32 (dll, secptr1 + 16);
 2984 # 	unsigned long fptr = pe_get32 (dll, secptr1 + 20);
 2985 # 	lseek(dll, secptr1, SEEK_SET);
 2986 # 	read(dll, sname, 8);
 2987 # 	if (vaddr <= export_rva && vaddr+vsize > export_rva)
 2988 # 	{
 2989 # 	    expptr = fptr + (export_rva - vaddr);
 2990 # 	    if (export_rva + export_size > vaddr + vsize)
 2991 # 		export_size = vsize - (export_rva - vaddr);
 2992 # 	    break;
 2993 # 	}
 2994 #     }
 2995 #
 2996 #     expdata = (unsigned char*)malloc(export_size);
 2997 #     lseek (dll, expptr, SEEK_SET);
 2998 #     read (dll, expdata, export_size);
 2999 #     erva = expdata - export_rva;
 3000 #
 3001 #     nexp = pe_as32 (expdata+24);
 3002 #     name_rvas = pe_as32 (expdata+32);
 3003 #
 3004 #     printf ("EXPORTS\n");
 3005 #     for (i = 0; i<nexp; i++)
 3006 #     {
 3007 # 	unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
 3008 # 	printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
 3009 #     }
 3010 #
 3011 #     return 0;
 3012 # }
 3013 # /* impgen.c ends here */
 3014 
 3015 EOF
 3016     ;;
 3017   esac
 3018 
 3019   # We use sed instead of cat because bash on DJGPP gets confused if
 3020   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 3021   # text mode, it properly converts lines to CR/LF.  This bash problem
 3022   # is reportedly fixed, but why not run on old versions too?
 3023   sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
 3024 
 3025   mv -f "${ofile}T" "$ofile" || \
 3026     (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
 3027   chmod +x "$ofile"
 3028 fi
 3029 
 3030 ])# _LT_AC_LTCONFIG_HACK
 3031 
 3032 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
 3033 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
 3034 
 3035 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
 3036 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
 3037 
 3038 # AC_ENABLE_SHARED - implement the --enable-shared flag
 3039 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
 3040 #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
 3041 #   `yes'.
 3042 AC_DEFUN([AC_ENABLE_SHARED],
 3043 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
 3044 AC_ARG_ENABLE(shared,
 3045 changequote(<<, >>)dnl
 3046 <<  --enable-shared[=PKGS]  build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
 3047 changequote([, ])dnl
 3048 [p=${PACKAGE-default}
 3049 case $enableval in
 3050 yes) enable_shared=yes ;;
 3051 no) enable_shared=no ;;
 3052 *)
 3053   enable_shared=no
 3054   # Look at the argument we got.  We use all the common list separators.
 3055   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
 3056   for pkg in $enableval; do
 3057     if test "X$pkg" = "X$p"; then
 3058       enable_shared=yes
 3059     fi
 3060   done
 3061   IFS="$ac_save_ifs"
 3062   ;;
 3063 esac],
 3064 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
 3065 ])
 3066 
 3067 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
 3068 AC_DEFUN([AC_DISABLE_SHARED],
 3069 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 3070 AC_ENABLE_SHARED(no)])
 3071 
 3072 # AC_ENABLE_STATIC - implement the --enable-static flag
 3073 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
 3074 #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
 3075 #   `yes'.
 3076 AC_DEFUN([AC_ENABLE_STATIC],
 3077 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
 3078 AC_ARG_ENABLE(static,
 3079 changequote(<<, >>)dnl
 3080 <<  --enable-static[=PKGS]  build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
 3081 changequote([, ])dnl
 3082 [p=${PACKAGE-default}
 3083 case $enableval in
 3084 yes) enable_static=yes ;;
 3085 no) enable_static=no ;;
 3086 *)
 3087   enable_static=no
 3088   # Look at the argument we got.  We use all the common list separators.
 3089   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
 3090   for pkg in $enableval; do
 3091     if test "X$pkg" = "X$p"; then
 3092       enable_static=yes
 3093     fi
 3094   done
 3095   IFS="$ac_save_ifs"
 3096   ;;
 3097 esac],
 3098 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
 3099 ])
 3100 
 3101 # AC_DISABLE_STATIC - set the default static flag to --disable-static
 3102 AC_DEFUN([AC_DISABLE_STATIC],
 3103 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 3104 AC_ENABLE_STATIC(no)])
 3105 
 3106 
 3107 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
 3108 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
 3109 #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
 3110 #   `yes'.
 3111 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
 3112 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
 3113 AC_ARG_ENABLE(fast-install,
 3114 changequote(<<, >>)dnl
 3115 <<  --enable-fast-install[=PKGS]  optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
 3116 changequote([, ])dnl
 3117 [p=${PACKAGE-default}
 3118 case $enableval in
 3119 yes) enable_fast_install=yes ;;
 3120 no) enable_fast_install=no ;;
 3121 *)
 3122   enable_fast_install=no
 3123   # Look at the argument we got.  We use all the common list separators.
 3124   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
 3125   for pkg in $enableval; do
 3126     if test "X$pkg" = "X$p"; then
 3127       enable_fast_install=yes
 3128     fi
 3129   done
 3130   IFS="$ac_save_ifs"
 3131   ;;
 3132 esac],
 3133 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
 3134 ])
 3135 
 3136 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
 3137 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
 3138 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 3139 AC_ENABLE_FAST_INSTALL(no)])
 3140 
 3141 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
 3142 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
 3143 #   Where MODE is either `yes' or `no'.  If omitted, it defaults to
 3144 #   `both'.
 3145 AC_DEFUN([AC_LIBTOOL_PICMODE],
 3146 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 3147 pic_mode=ifelse($#,1,$1,default)])
 3148 
 3149 
 3150 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
 3151 AC_DEFUN([AC_PATH_TOOL_PREFIX],
 3152 [AC_MSG_CHECKING([for $1])
 3153 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
 3154 [case $MAGIC_CMD in
 3155   /*)
 3156   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
 3157   ;;
 3158   ?:/*)
 3159   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
 3160   ;;
 3161   *)
 3162   ac_save_MAGIC_CMD="$MAGIC_CMD"
 3163   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 3164 dnl $ac_dummy forces splitting on constant user-supplied paths.
 3165 dnl POSIX.2 word splitting is done only on the output of word expansions,
 3166 dnl not every word.  This closes a longstanding sh security hole.
 3167   ac_dummy="ifelse([$2], , $PATH, [$2])"
 3168   for ac_dir in $ac_dummy; do
 3169     test -z "$ac_dir" && ac_dir=.
 3170     if test -f $ac_dir/$1; then
 3171       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
 3172       if test -n "$file_magic_test_file"; then
 3173 	case $deplibs_check_method in
 3174 	"file_magic "*)
 3175 	  file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
 3176 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
 3177 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
 3178 	    egrep "$file_magic_regex" > /dev/null; then
 3179 	    :
 3180 	  else
 3181 	    cat <<EOF 1>&2
 3182 
 3183 *** Warning: the command libtool uses to detect shared libraries,
 3184 *** $file_magic_cmd, produces output that libtool cannot recognize.
 3185 *** The result is that libtool may fail to recognize shared libraries
 3186 *** as such.  This will affect the creation of libtool libraries that
 3187 *** depend on shared libraries, but programs linked with such libtool
 3188 *** libraries will work regardless of this problem.  Nevertheless, you
 3189 *** may want to report the problem to your system manager and/or to
 3190 *** bug-libtool@gnu.org
 3191 
 3192 EOF
 3193 	  fi ;;
 3194 	esac
 3195       fi
 3196       break
 3197     fi
 3198   done
 3199   IFS="$ac_save_ifs"
 3200   MAGIC_CMD="$ac_save_MAGIC_CMD"
 3201   ;;
 3202 esac])
 3203 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
 3204 if test -n "$MAGIC_CMD"; then
 3205   AC_MSG_RESULT($MAGIC_CMD)
 3206 else
 3207   AC_MSG_RESULT(no)
 3208 fi
 3209 ])
 3210 
 3211 
 3212 # AC_PATH_MAGIC - find a file program which can recognise a shared library
 3213 AC_DEFUN([AC_PATH_MAGIC],
 3214 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
 3215 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
 3216 if test -z "$lt_cv_path_MAGIC_CMD"; then
 3217   if test -n "$ac_tool_prefix"; then
 3218     AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
 3219   else
 3220     MAGIC_CMD=:
 3221   fi
 3222 fi
 3223 ])
 3224 
 3225 
 3226 # AC_PROG_LD - find the path to the GNU or non-GNU linker
 3227 AC_DEFUN([AC_PROG_LD],
 3228 [AC_ARG_WITH(gnu-ld,
 3229 [  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
 3230 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
 3231 AC_REQUIRE([AC_PROG_CC])dnl
 3232 AC_REQUIRE([AC_CANONICAL_HOST])dnl
 3233 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 3234 AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
 3235 ac_prog=ld
 3236 if test "$GCC" = yes; then
 3237   # Check if gcc -print-prog-name=ld gives a path.
 3238   AC_MSG_CHECKING([for ld used by GCC])
 3239   case $host in
 3240   *-*-mingw*)
 3241     # gcc leaves a trailing carriage return which upsets mingw
 3242     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
 3243   *)
 3244     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
 3245   esac
 3246   case $ac_prog in
 3247     # Accept absolute paths.
 3248     [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
 3249       re_direlt='/[[^/]][[^/]]*/\.\./'
 3250       # Canonicalize the path of ld
 3251       ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
 3252       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
 3253 	ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
 3254       done
 3255       test -z "$LD" && LD="$ac_prog"
 3256       ;;
 3257   "")
 3258     # If it fails, then pretend we aren't using GCC.
 3259     ac_prog=ld
 3260     ;;
 3261   *)
 3262     # If it is relative, then search for the first ld in PATH.
 3263     with_gnu_ld=unknown
 3264     ;;
 3265   esac
 3266 elif test "$with_gnu_ld" = yes; then
 3267   AC_MSG_CHECKING([for GNU ld])
 3268 else
 3269   AC_MSG_CHECKING([for non-GNU ld])
 3270 fi
 3271 AC_CACHE_VAL(lt_cv_path_LD,
 3272 [if test -z "$LD"; then
 3273   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 3274   for ac_dir in $PATH; do
 3275     test -z "$ac_dir" && ac_dir=.
 3276     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
 3277       lt_cv_path_LD="$ac_dir/$ac_prog"
 3278       # Check to see if the program is GNU ld.  I'd rather use --version,
 3279       # but apparently some GNU ld's only accept -v.
 3280       # Break only if it was the GNU/non-GNU ld that we prefer.
 3281       if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
 3282 	test "$with_gnu_ld" != no && break
 3283       else
 3284 	test "$with_gnu_ld" != yes && break
 3285       fi
 3286     fi
 3287   done
 3288   IFS="$ac_save_ifs"
 3289 else
 3290   lt_cv_path_LD="$LD" # Let the user override the test with a path.
 3291 fi])
 3292 LD="$lt_cv_path_LD"
 3293 if test -n "$LD"; then
 3294   AC_MSG_RESULT($LD)
 3295 else
 3296   AC_MSG_RESULT(no)
 3297 fi
 3298 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
 3299 AC_PROG_LD_GNU
 3300 ])
 3301 
 3302 # AC_PROG_LD_GNU -
 3303 AC_DEFUN([AC_PROG_LD_GNU],
 3304 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
 3305 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
 3306 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
 3307   lt_cv_prog_gnu_ld=yes
 3308 else
 3309   lt_cv_prog_gnu_ld=no
 3310 fi])
 3311 with_gnu_ld=$lt_cv_prog_gnu_ld
 3312 ])
 3313 
 3314 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
 3315 #   -- PORTME Some linkers may need a different reload flag.
 3316 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
 3317 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
 3318 [lt_cv_ld_reload_flag='-r'])
 3319 reload_flag=$lt_cv_ld_reload_flag
 3320 test -n "$reload_flag" && reload_flag=" $reload_flag"
 3321 ])
 3322 
 3323 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
 3324 #  -- PORTME fill in with the dynamic library characteristics
 3325 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
 3326 [AC_CACHE_CHECK([how to recognise dependant libraries],
 3327 lt_cv_deplibs_check_method,
 3328 [lt_cv_file_magic_cmd='$MAGIC_CMD'
 3329 lt_cv_file_magic_test_file=
 3330 lt_cv_deplibs_check_method='unknown'
 3331 # Need to set the preceding variable on all platforms that support
 3332 # interlibrary dependencies.
 3333 # 'none' -- dependencies not supported.
 3334 # `unknown' -- same as none, but documents that we really don't know.
 3335 # 'pass_all' -- all dependencies passed with no checks.
 3336 # 'test_compile' -- check by making test program.
 3337 # 'file_magic [[regex]]' -- check by looking for files in library path
 3338 # which responds to the $file_magic_cmd with a given egrep regex.
 3339 # If you have `file' or equivalent on your system and you're not sure
 3340 # whether `pass_all' will *always* work, you probably want this one.
 3341 
 3342 case $host_os in
 3343 aix4* | aix5*)
 3344   lt_cv_deplibs_check_method=pass_all
 3345   ;;
 3346 
 3347 beos*)
 3348   lt_cv_deplibs_check_method=pass_all
 3349   ;;
 3350 
 3351 bsdi4*)
 3352   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
 3353   lt_cv_file_magic_cmd='/usr/bin/file -L'
 3354   lt_cv_file_magic_test_file=/shlib/libc.so
 3355   ;;
 3356 
 3357 cygwin* | mingw* | pw32*)
 3358   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
 3359   lt_cv_file_magic_cmd='$OBJDUMP -f'
 3360   ;;
 3361 
 3362 darwin* | rhapsody*)
 3363   lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
 3364   lt_cv_file_magic_cmd='/usr/bin/file -L'
 3365   case "$host_os" in
 3366   rhapsody* | darwin1.[[012]])
 3367     lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
 3368     ;;
 3369   *) # Darwin 1.3 on
 3370     lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
 3371     ;;
 3372   esac
 3373   ;;
 3374 
 3375 freebsd*)
 3376   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
 3377     case $host_cpu in
 3378     i*86 )
 3379       # Not sure whether the presence of OpenBSD here was a mistake.
 3380       # Let's accept both of them until this is cleared up.
 3381       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
 3382       lt_cv_file_magic_cmd=/usr/bin/file
 3383       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
 3384       ;;
 3385     esac
 3386   else
 3387     lt_cv_deplibs_check_method=pass_all
 3388   fi
 3389   ;;
 3390 
 3391 gnu*)
 3392   lt_cv_deplibs_check_method=pass_all
 3393   ;;
 3394 
 3395 hpux10.20*|hpux11*)
 3396   lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
 3397   lt_cv_file_magic_cmd=/usr/bin/file
 3398   lt_cv_file_magic_test_file=/usr/lib/libc.sl
 3399   ;;
 3400 
 3401 irix5* | irix6* | nonstopux*)
 3402   case $host_os in
 3403   irix5* | nonstopux*)
 3404     # this will be overridden with pass_all, but let us keep it just in case
 3405     lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
 3406     ;;
 3407   *)
 3408     case $LD in
 3409     *-32|*"-32 ") libmagic=32-bit;;
 3410     *-n32|*"-n32 ") libmagic=N32;;
 3411     *-64|*"-64 ") libmagic=64-bit;;
 3412     *) libmagic=never-match;;
 3413     esac
 3414     # this will be overridden with pass_all, but let us keep it just in case
 3415     lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
 3416     ;;
 3417   esac
 3418   lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
 3419   lt_cv_deplibs_check_method=pass_all
 3420   ;;
 3421 
 3422 # This must be Linux ELF.
 3423 linux-gnu*)
 3424   lt_cv_deplibs_check_method=pass_all
 3425   lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
 3426   ;;
 3427 
 3428 netbsd*)
 3429   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
 3430     lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
 3431   else
 3432     lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
 3433   fi
 3434   ;;
 3435 
 3436 newos6*)
 3437   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
 3438   lt_cv_file_magic_cmd=/usr/bin/file
 3439   lt_cv_file_magic_test_file=/usr/lib/libnls.so
 3440   ;;
 3441 
 3442 openbsd*)
 3443   lt_cv_file_magic_cmd=/usr/bin/file
 3444   lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
 3445   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
 3446     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
 3447   else
 3448     lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
 3449   fi
 3450   ;;
 3451 
 3452 osf3* | osf4* | osf5*)
 3453   # this will be overridden with pass_all, but let us keep it just in case
 3454   lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
 3455   lt_cv_file_magic_test_file=/shlib/libc.so
 3456   lt_cv_deplibs_check_method=pass_all
 3457   ;;
 3458 
 3459 sco3.2v5*)
 3460   lt_cv_deplibs_check_method=pass_all
 3461   ;;
 3462 
 3463 solaris*)
 3464   lt_cv_deplibs_check_method=pass_all
 3465   lt_cv_file_magic_test_file=/lib/libc.so
 3466   ;;
 3467 
 3468 sysv5uw[[78]]* | sysv4*uw2*)
 3469   lt_cv_deplibs_check_method=pass_all
 3470   ;;
 3471 
 3472 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
 3473   case $host_vendor in
 3474   motorola)
 3475     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
 3476     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
 3477     ;;
 3478   ncr)
 3479     lt_cv_deplibs_check_method=pass_all
 3480     ;;
 3481   sequent)
 3482     lt_cv_file_magic_cmd='/bin/file'
 3483     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
 3484     ;;
 3485   sni)
 3486     lt_cv_file_magic_cmd='/bin/file'
 3487     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
 3488     lt_cv_file_magic_test_file=/lib/libc.so
 3489     ;;
 3490   esac
 3491   ;;
 3492 esac
 3493 ])
 3494 file_magic_cmd=$lt_cv_file_magic_cmd
 3495 deplibs_check_method=$lt_cv_deplibs_check_method
 3496 ])
 3497 
 3498 
 3499 # AC_PROG_NM - find the path to a BSD-compatible name lister
 3500 AC_DEFUN([AC_PROG_NM],
 3501 [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
 3502 AC_MSG_CHECKING([for BSD-compatible nm])
 3503 AC_CACHE_VAL(lt_cv_path_NM,
 3504 [if test -n "$NM"; then
 3505   # Let the user override the test.
 3506   lt_cv_path_NM="$NM"
 3507 else
 3508   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 3509   for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
 3510     test -z "$ac_dir" && ac_dir=.
 3511     tmp_nm=$ac_dir/${ac_tool_prefix}nm
 3512     if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
 3513       # Check to see if the nm accepts a BSD-compat flag.
 3514       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
 3515       #   nm: unknown option "B" ignored
 3516       # Tru64's nm complains that /dev/null is an invalid object file
 3517       if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
 3518 	lt_cv_path_NM="$tmp_nm -B"
 3519 	break
 3520       elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
 3521 	lt_cv_path_NM="$tmp_nm -p"
 3522 	break
 3523       else
 3524 	lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
 3525 	continue # so that we can try to find one that supports BSD flags
 3526       fi
 3527     fi
 3528   done
 3529   IFS="$ac_save_ifs"
 3530   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
 3531 fi])
 3532 NM="$lt_cv_path_NM"
 3533 AC_MSG_RESULT([$NM])
 3534 ])
 3535 
 3536 # AC_CHECK_LIBM - check for math library
 3537 AC_DEFUN([AC_CHECK_LIBM],
 3538 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 3539 LIBM=
 3540 case $host in
 3541 *-*-beos* | *-*-cygwin* | *-*-pw32*)
 3542   # These system don't have libm
 3543   ;;
 3544 *-ncr-sysv4.3*)
 3545   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
 3546   AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
 3547   ;;
 3548 *)
 3549   AC_CHECK_LIB(m, main, LIBM="-lm")
 3550   ;;
 3551 esac
 3552 ])
 3553 
 3554 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
 3555 # the libltdl convenience library and LTDLINCL to the include flags for
 3556 # the libltdl header and adds --enable-ltdl-convenience to the
 3557 # configure arguments.  Note that LIBLTDL and LTDLINCL are not
 3558 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If DIR is not
 3559 # provided, it is assumed to be `libltdl'.  LIBLTDL will be prefixed
 3560 # with '${top_builddir}/' and LTDLINCL will be prefixed with
 3561 # '${top_srcdir}/' (note the single quotes!).  If your package is not
 3562 # flat and you're not using automake, define top_builddir and
 3563 # top_srcdir appropriately in the Makefiles.
 3564 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
 3565 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 3566   case $enable_ltdl_convenience in
 3567   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
 3568   "") enable_ltdl_convenience=yes
 3569       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
 3570   esac
 3571   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
 3572   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
 3573   # For backwards non-gettext consistent compatibility...
 3574   INCLTDL="$LTDLINCL"
 3575 ])
 3576 
 3577 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
 3578 # the libltdl installable library and LTDLINCL to the include flags for
 3579 # the libltdl header and adds --enable-ltdl-install to the configure
 3580 # arguments.  Note that LIBLTDL and LTDLINCL are not AC_SUBSTed, nor is
 3581 # AC_CONFIG_SUBDIRS called.  If DIR is not provided and an installed
 3582 # libltdl is not found, it is assumed to be `libltdl'.  LIBLTDL will
 3583 # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed
 3584 # with '${top_srcdir}/' (note the single quotes!).  If your package is
 3585 # not flat and you're not using automake, define top_builddir and
 3586 # top_srcdir appropriately in the Makefiles.
 3587 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
 3588 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
 3589 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 3590   AC_CHECK_LIB(ltdl, main,
 3591   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
 3592   [if test x"$enable_ltdl_install" = xno; then
 3593      AC_MSG_WARN([libltdl not installed, but installation disabled])
 3594    else
 3595      enable_ltdl_install=yes
 3596    fi
 3597   ])
 3598   if test x"$enable_ltdl_install" = x"yes"; then
 3599     ac_configure_args="$ac_configure_args --enable-ltdl-install"
 3600     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
 3601     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
 3602   else
 3603     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
 3604     LIBLTDL="-lltdl"
 3605     LTDLINCL=
 3606   fi
 3607   # For backwards non-gettext consistent compatibility...
 3608   INCLTDL="$LTDLINCL"
 3609 ])
 3610 
 3611 # old names
 3612 AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
 3613 AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
 3614 AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
 3615 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
 3616 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
 3617 AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
 3618 AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
 3619 
 3620 # This is just to silence aclocal about the macro not being used
 3621 ifelse([AC_DISABLE_FAST_INSTALL])
 3622