Annotation of sql/sqlite/acinclude.m4, revision 1.1

1.1     ! misha       1: # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
        !             2: ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
        !             3: ## Free Software Foundation, Inc.
        !             4: ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
        !             5: ##
        !             6: ## This program is free software; you can redistribute it and/or modify
        !             7: ## it under the terms of the GNU General Public License as published by
        !             8: ## the Free Software Foundation; either version 2 of the License, or
        !             9: ## (at your option) any later version.
        !            10: ##
        !            11: ## This program is distributed in the hope that it will be useful, but
        !            12: ## WITHOUT ANY WARRANTY; without even the implied warranty of
        !            13: ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            14: ## General Public License for more details.
        !            15: ##
        !            16: ## You should have received a copy of the GNU General Public License
        !            17: ## along with this program; if not, write to the Free Software
        !            18: ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
        !            19: ##
        !            20: ## As a special exception to the GNU General Public License, if you
        !            21: ## distribute this file as part of a program that contains a
        !            22: ## configuration script generated by Autoconf, you may include it under
        !            23: ## the same distribution terms that you use for the rest of that program.
        !            24: 
        !            25: # serial 46 AC_PROG_LIBTOOL
        !            26: 
        !            27: AC_DEFUN([AC_PROG_LIBTOOL],
        !            28: [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
        !            29: 
        !            30: # This can be used to rebuild libtool when needed
        !            31: LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
        !            32: 
        !            33: # Always use rootdir libtool.
        !            34: LIBTOOL="$ac_aux_dir/libtool"
        !            35: AC_SUBST(LIBTOOL)dnl
        !            36: 
        !            37: # Prevent multiple expansion
        !            38: define([AC_PROG_LIBTOOL], [])
        !            39: ])
        !            40: 
        !            41: AC_DEFUN([AC_LIBTOOL_SETUP],
        !            42: [AC_PREREQ(2.13)dnl
        !            43: AC_REQUIRE([AC_ENABLE_SHARED])dnl
        !            44: AC_REQUIRE([AC_ENABLE_STATIC])dnl
        !            45: AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
        !            46: AC_REQUIRE([AC_CANONICAL_HOST])dnl
        !            47: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
        !            48: AC_REQUIRE([AC_PROG_CC])dnl
        !            49: AC_REQUIRE([AC_PROG_LD])dnl
        !            50: AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
        !            51: AC_REQUIRE([AC_PROG_NM])dnl
        !            52: AC_REQUIRE([LT_AC_PROG_SED])dnl
        !            53: 
        !            54: AC_REQUIRE([AC_PROG_LN_S])dnl
        !            55: AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
        !            56: AC_REQUIRE([AC_OBJEXT])dnl
        !            57: AC_REQUIRE([AC_EXEEXT])dnl
        !            58: dnl
        !            59: 
        !            60: _LT_AC_PROG_ECHO_BACKSLASH
        !            61: # Only perform the check for file, if the check method requires it
        !            62: case $deplibs_check_method in
        !            63: file_magic*)
        !            64:   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
        !            65:     AC_PATH_MAGIC
        !            66:   fi
        !            67:   ;;
        !            68: esac
        !            69: 
        !            70: AC_CHECK_TOOL(RANLIB, ranlib, :)
        !            71: AC_CHECK_TOOL(STRIP, strip, :)
        !            72: 
        !            73: ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
        !            74: ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
        !            75: enable_win32_dll=yes, enable_win32_dll=no)
        !            76: 
        !            77: AC_ARG_ENABLE(libtool-lock,
        !            78:   [  --disable-libtool-lock  avoid locking (might break parallel builds)])
        !            79: test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
        !            80: 
        !            81: # Some flags need to be propagated to the compiler or linker for good
        !            82: # libtool support.
        !            83: case $host in
        !            84: *-*-irix6*)
        !            85:   # Find out which ABI we are using.
        !            86:   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
        !            87:   if AC_TRY_EVAL(ac_compile); then
        !            88:     case `/usr/bin/file conftest.$ac_objext` in
        !            89:     *32-bit*)
        !            90:       LD="${LD-ld} -32"
        !            91:       ;;
        !            92:     *N32*)
        !            93:       LD="${LD-ld} -n32"
        !            94:       ;;
        !            95:     *64-bit*)
        !            96:       LD="${LD-ld} -64"
        !            97:       ;;
        !            98:     esac
        !            99:   fi
        !           100:   rm -rf conftest*
        !           101:   ;;
        !           102: 
        !           103: *-*-sco3.2v5*)
        !           104:   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
        !           105:   SAVE_CFLAGS="$CFLAGS"
        !           106:   CFLAGS="$CFLAGS -belf"
        !           107:   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
        !           108:     [AC_LANG_SAVE
        !           109:      AC_LANG_C
        !           110:      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
        !           111:      AC_LANG_RESTORE])
        !           112:   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
        !           113:     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
        !           114:     CFLAGS="$SAVE_CFLAGS"
        !           115:   fi
        !           116:   ;;
        !           117: 
        !           118: ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
        !           119: [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
        !           120:   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
        !           121:   AC_CHECK_TOOL(AS, as, false)
        !           122:   AC_CHECK_TOOL(OBJDUMP, objdump, false)
        !           123: 
        !           124:   # recent cygwin and mingw systems supply a stub DllMain which the user
        !           125:   # can override, but on older systems we have to supply one
        !           126:   AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
        !           127:     [AC_TRY_LINK([],
        !           128:       [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
        !           129:       DllMain (0, 0, 0);],
        !           130:       [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
        !           131: 
        !           132:   case $host/$CC in
        !           133:   *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
        !           134:     # old mingw systems require "-dll" to link a DLL, while more recent ones
        !           135:     # require "-mdll"
        !           136:     SAVE_CFLAGS="$CFLAGS"
        !           137:     CFLAGS="$CFLAGS -mdll"
        !           138:     AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
        !           139:       [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
        !           140:     CFLAGS="$SAVE_CFLAGS" ;;
        !           141:   *-*-cygwin* | *-*-pw32*)
        !           142:     # cygwin systems need to pass --dll to the linker, and not link
        !           143:     # crt.o which will require a WinMain@16 definition.
        !           144:     lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
        !           145:   esac
        !           146:   ;;
        !           147:   ])
        !           148: esac
        !           149: 
        !           150: _LT_AC_LTCONFIG_HACK
        !           151: 
        !           152: ])
        !           153: 
        !           154: # AC_LIBTOOL_HEADER_ASSERT
        !           155: # ------------------------
        !           156: AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
        !           157: [AC_CACHE_CHECK([whether $CC supports assert without backlinking],
        !           158:     [lt_cv_func_assert_works],
        !           159:     [case $host in
        !           160:     *-*-solaris*)
        !           161:       if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
        !           162:         case `$CC --version 2>/dev/null` in
        !           163:         [[12]].*) lt_cv_func_assert_works=no ;;
        !           164:         *)        lt_cv_func_assert_works=yes ;;
        !           165:         esac
        !           166:       fi
        !           167:       ;;
        !           168:     esac])
        !           169: 
        !           170: if test "x$lt_cv_func_assert_works" = xyes; then
        !           171:   AC_CHECK_HEADERS(assert.h)
        !           172: fi
        !           173: ])# AC_LIBTOOL_HEADER_ASSERT
        !           174: 
        !           175: # _LT_AC_CHECK_DLFCN
        !           176: # --------------------
        !           177: AC_DEFUN([_LT_AC_CHECK_DLFCN],
        !           178: [AC_CHECK_HEADERS(dlfcn.h)
        !           179: ])# _LT_AC_CHECK_DLFCN
        !           180: 
        !           181: # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
        !           182: # ---------------------------------
        !           183: AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
        !           184: [AC_REQUIRE([AC_CANONICAL_HOST])
        !           185: AC_REQUIRE([AC_PROG_NM])
        !           186: AC_REQUIRE([AC_OBJEXT])
        !           187: # Check for command to grab the raw symbol name followed by C symbol from nm.
        !           188: AC_MSG_CHECKING([command to parse $NM output])
        !           189: AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
        !           190: 
        !           191: # These are sane defaults that work on at least a few old systems.
        !           192: # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
        !           193: 
        !           194: # Character class describing NM global symbol codes.
        !           195: symcode='[[BCDEGRST]]'
        !           196: 
        !           197: # Regexp to match symbols that can be accessed directly from C.
        !           198: sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
        !           199: 
        !           200: # Transform the above into a raw symbol and a C symbol.
        !           201: symxfrm='\1 \2\3 \3'
        !           202: 
        !           203: # Transform an extracted symbol line into a proper C declaration
        !           204: lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
        !           205: 
        !           206: # Transform an extracted symbol line into symbol name and symbol address
        !           207: 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'"
        !           208: 
        !           209: # Define system-specific variables.
        !           210: case $host_os in
        !           211: aix*)
        !           212:   symcode='[[BCDT]]'
        !           213:   ;;
        !           214: cygwin* | mingw* | pw32*)
        !           215:   symcode='[[ABCDGISTW]]'
        !           216:   ;;
        !           217: hpux*) # Its linker distinguishes data from code symbols
        !           218:   lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
        !           219:   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'"
        !           220:   ;;
        !           221: irix* | nonstopux*)
        !           222:   symcode='[[BCDEGRST]]'
        !           223:   ;;
        !           224: osf*)
        !           225:   symcode='[[BCDEGQRST]]'
        !           226:   ;;
        !           227: solaris* | sysv5*)
        !           228:   symcode='[[BDT]]'
        !           229:   ;;
        !           230: sysv4)
        !           231:   symcode='[[DFNSTU]]'
        !           232:   ;;
        !           233: esac
        !           234: 
        !           235: # Handle CRLF in mingw tool chain
        !           236: opt_cr=
        !           237: case $host_os in
        !           238: mingw*)
        !           239:   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
        !           240:   ;;
        !           241: esac
        !           242: 
        !           243: # If we're using GNU nm, then use its standard symbol codes.
        !           244: if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
        !           245:   symcode='[[ABCDGISTW]]'
        !           246: fi
        !           247: 
        !           248: # Try without a prefix undercore, then with it.
        !           249: for ac_symprfx in "" "_"; do
        !           250: 
        !           251:   # Write the raw and C identifiers.
        !           252: lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[       ]]\($symcode$symcode*\)[[       ]][[    ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
        !           253: 
        !           254:   # Check to see that the pipe works correctly.
        !           255:   pipe_works=no
        !           256:   rm -f conftest*
        !           257:   cat > conftest.$ac_ext <<EOF
        !           258: #ifdef __cplusplus
        !           259: extern "C" {
        !           260: #endif
        !           261: char nm_test_var;
        !           262: void nm_test_func(){}
        !           263: #ifdef __cplusplus
        !           264: }
        !           265: #endif
        !           266: int main(){nm_test_var='a';nm_test_func();return(0);}
        !           267: EOF
        !           268: 
        !           269:   if AC_TRY_EVAL(ac_compile); then
        !           270:     # Now try to grab the symbols.
        !           271:     nlist=conftest.nm
        !           272:     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
        !           273:       # Try sorting and uniquifying the output.
        !           274:       if sort "$nlist" | uniq > "$nlist"T; then
        !           275:        mv -f "$nlist"T "$nlist"
        !           276:       else
        !           277:        rm -f "$nlist"T
        !           278:       fi
        !           279: 
        !           280:       # Make sure that we snagged all the symbols we need.
        !           281:       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
        !           282:        if egrep ' nm_test_func$' "$nlist" >/dev/null; then
        !           283:          cat <<EOF > conftest.$ac_ext
        !           284: #ifdef __cplusplus
        !           285: extern "C" {
        !           286: #endif
        !           287: 
        !           288: EOF
        !           289:          # Now generate the symbol file.
        !           290:          eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
        !           291: 
        !           292:          cat <<EOF >> conftest.$ac_ext
        !           293: #if defined (__STDC__) && __STDC__
        !           294: # define lt_ptr void *
        !           295: #else
        !           296: # define lt_ptr char *
        !           297: # define const
        !           298: #endif
        !           299: 
        !           300: /* The mapping between symbol names and symbols. */
        !           301: const struct {
        !           302:   const char *name;
        !           303:   lt_ptr address;
        !           304: }
        !           305: lt_preloaded_symbols[[]] =
        !           306: {
        !           307: EOF
        !           308:          sed "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
        !           309:          cat <<\EOF >> conftest.$ac_ext
        !           310:   {0, (lt_ptr) 0}
        !           311: };
        !           312: 
        !           313: #ifdef __cplusplus
        !           314: }
        !           315: #endif
        !           316: EOF
        !           317:          # Now try linking the two files.
        !           318:          mv conftest.$ac_objext conftstm.$ac_objext
        !           319:          save_LIBS="$LIBS"
        !           320:          save_CFLAGS="$CFLAGS"
        !           321:          LIBS="conftstm.$ac_objext"
        !           322:          CFLAGS="$CFLAGS$no_builtin_flag"
        !           323:          if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
        !           324:            pipe_works=yes
        !           325:          fi
        !           326:          LIBS="$save_LIBS"
        !           327:          CFLAGS="$save_CFLAGS"
        !           328:        else
        !           329:          echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
        !           330:        fi
        !           331:       else
        !           332:        echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
        !           333:       fi
        !           334:     else
        !           335:       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
        !           336:     fi
        !           337:   else
        !           338:     echo "$progname: failed program was:" >&AC_FD_CC
        !           339:     cat conftest.$ac_ext >&5
        !           340:   fi
        !           341:   rm -f conftest* conftst*
        !           342: 
        !           343:   # Do not use the global_symbol_pipe unless it works.
        !           344:   if test "$pipe_works" = yes; then
        !           345:     break
        !           346:   else
        !           347:     lt_cv_sys_global_symbol_pipe=
        !           348:   fi
        !           349: done
        !           350: ])
        !           351: global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
        !           352: if test -z "$lt_cv_sys_global_symbol_pipe"; then
        !           353:   global_symbol_to_cdecl=
        !           354:   global_symbol_to_c_name_address=
        !           355: else
        !           356:   global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
        !           357:   global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
        !           358: fi
        !           359: if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
        !           360: then
        !           361:   AC_MSG_RESULT(failed)
        !           362: else
        !           363:   AC_MSG_RESULT(ok)
        !           364: fi
        !           365: ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
        !           366: 
        !           367: # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
        !           368: # ---------------------------------
        !           369: AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
        !           370: [# Find the correct PATH separator.  Usually this is `:', but
        !           371: # DJGPP uses `;' like DOS.
        !           372: if test "X${PATH_SEPARATOR+set}" != Xset; then
        !           373:   UNAME=${UNAME-`uname 2>/dev/null`}
        !           374:   case X$UNAME in
        !           375:     *-DOS) lt_cv_sys_path_separator=';' ;;
        !           376:     *)     lt_cv_sys_path_separator=':' ;;
        !           377:   esac
        !           378:   PATH_SEPARATOR=$lt_cv_sys_path_separator
        !           379: fi
        !           380: ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
        !           381: 
        !           382: # _LT_AC_PROG_ECHO_BACKSLASH
        !           383: # --------------------------
        !           384: # Add some code to the start of the generated configure script which
        !           385: # will find an echo command which doesn't interpret backslashes.
        !           386: AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
        !           387: [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
        !           388:                              [AC_DIVERT_PUSH(NOTICE)])
        !           389: _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
        !           390: 
        !           391: # Check that we are running under the correct shell.
        !           392: SHELL=${CONFIG_SHELL-/bin/sh}
        !           393: 
        !           394: case X$ECHO in
        !           395: X*--fallback-echo)
        !           396:   # Remove one level of quotation (which was required for Make).
        !           397:   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
        !           398:   ;;
        !           399: esac
        !           400: 
        !           401: echo=${ECHO-echo}
        !           402: if test "X[$]1" = X--no-reexec; then
        !           403:   # Discard the --no-reexec flag, and continue.
        !           404:   shift
        !           405: elif test "X[$]1" = X--fallback-echo; then
        !           406:   # Avoid inline document here, it may be left over
        !           407:   :
        !           408: elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
        !           409:   # Yippee, $echo works!
        !           410:   :
        !           411: else
        !           412:   # Restart under the correct shell.
        !           413:   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
        !           414: fi
        !           415: 
        !           416: if test "X[$]1" = X--fallback-echo; then
        !           417:   # used as fallback echo
        !           418:   shift
        !           419:   cat <<EOF
        !           420: $*
        !           421: EOF
        !           422:   exit 0
        !           423: fi
        !           424: 
        !           425: # The HP-UX ksh and POSIX shell print the target directory to stdout
        !           426: # if CDPATH is set.
        !           427: if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
        !           428: 
        !           429: if test -z "$ECHO"; then
        !           430: if test "X${echo_test_string+set}" != Xset; then
        !           431: # find a string as large as possible, as long as the shell can cope with it
        !           432:   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
        !           433:     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
        !           434:     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
        !           435:        echo_test_string="`eval $cmd`" &&
        !           436:        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
        !           437:     then
        !           438:       break
        !           439:     fi
        !           440:   done
        !           441: fi
        !           442: 
        !           443: if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
        !           444:    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
        !           445:    test "X$echo_testing_string" = "X$echo_test_string"; then
        !           446:   :
        !           447: else
        !           448:   # The Solaris, AIX, and Digital Unix default echo programs unquote
        !           449:   # backslashes.  This makes it impossible to quote backslashes using
        !           450:   #   echo "$something" | sed 's/\\/\\\\/g'
        !           451:   #
        !           452:   # So, first we look for a working echo in the user's PATH.
        !           453: 
        !           454:   IFS="${IFS=  }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
        !           455:   for dir in $PATH /usr/ucb; do
        !           456:     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
        !           457:        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
        !           458:        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
        !           459:        test "X$echo_testing_string" = "X$echo_test_string"; then
        !           460:       echo="$dir/echo"
        !           461:       break
        !           462:     fi
        !           463:   done
        !           464:   IFS="$save_ifs"
        !           465: 
        !           466:   if test "X$echo" = Xecho; then
        !           467:     # We didn't find a better echo, so look for alternatives.
        !           468:     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
        !           469:        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
        !           470:        test "X$echo_testing_string" = "X$echo_test_string"; then
        !           471:       # This shell has a builtin print -r that does the trick.
        !           472:       echo='print -r'
        !           473:     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
        !           474:         test "X$CONFIG_SHELL" != X/bin/ksh; then
        !           475:       # If we have ksh, try running configure again with it.
        !           476:       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
        !           477:       export ORIGINAL_CONFIG_SHELL
        !           478:       CONFIG_SHELL=/bin/ksh
        !           479:       export CONFIG_SHELL
        !           480:       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
        !           481:     else
        !           482:       # Try using printf.
        !           483:       echo='printf %s\n'
        !           484:       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
        !           485:         echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
        !           486:         test "X$echo_testing_string" = "X$echo_test_string"; then
        !           487:        # Cool, printf works
        !           488:        :
        !           489:       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
        !           490:           test "X$echo_testing_string" = 'X\t' &&
        !           491:           echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
        !           492:           test "X$echo_testing_string" = "X$echo_test_string"; then
        !           493:        CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
        !           494:        export CONFIG_SHELL
        !           495:        SHELL="$CONFIG_SHELL"
        !           496:        export SHELL
        !           497:        echo="$CONFIG_SHELL [$]0 --fallback-echo"
        !           498:       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
        !           499:           test "X$echo_testing_string" = 'X\t' &&
        !           500:           echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
        !           501:           test "X$echo_testing_string" = "X$echo_test_string"; then
        !           502:        echo="$CONFIG_SHELL [$]0 --fallback-echo"
        !           503:       else
        !           504:        # maybe with a smaller string...
        !           505:        prev=:
        !           506: 
        !           507:        for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
        !           508:          if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
        !           509:          then
        !           510:            break
        !           511:          fi
        !           512:          prev="$cmd"
        !           513:        done
        !           514: 
        !           515:        if test "$prev" != 'sed 50q "[$]0"'; then
        !           516:          echo_test_string=`eval $prev`
        !           517:          export echo_test_string
        !           518:          exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
        !           519:        else
        !           520:          # Oops.  We lost completely, so just stick with echo.
        !           521:          echo=echo
        !           522:        fi
        !           523:       fi
        !           524:     fi
        !           525:   fi
        !           526: fi
        !           527: fi
        !           528: 
        !           529: # Copy echo and quote the copy suitably for passing to libtool from
        !           530: # the Makefile, instead of quoting the original, which is used later.
        !           531: ECHO=$echo
        !           532: if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
        !           533:    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
        !           534: fi
        !           535: 
        !           536: AC_SUBST(ECHO)
        !           537: AC_DIVERT_POP
        !           538: ])# _LT_AC_PROG_ECHO_BACKSLASH
        !           539: 
        !           540: # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
        !           541: #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
        !           542: # ------------------------------------------------------------------
        !           543: AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
        !           544: [if test "$cross_compiling" = yes; then :
        !           545:   [$4]
        !           546: else
        !           547:   AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
        !           548:   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
        !           549:   lt_status=$lt_dlunknown
        !           550:   cat > conftest.$ac_ext <<EOF
        !           551: [#line __oline__ "configure"
        !           552: #include "confdefs.h"
        !           553: 
        !           554: #if HAVE_DLFCN_H
        !           555: #include <dlfcn.h>
        !           556: #endif
        !           557: 
        !           558: #include <stdio.h>
        !           559: 
        !           560: #ifdef RTLD_GLOBAL
        !           561: #  define LT_DLGLOBAL          RTLD_GLOBAL
        !           562: #else
        !           563: #  ifdef DL_GLOBAL
        !           564: #    define LT_DLGLOBAL                DL_GLOBAL
        !           565: #  else
        !           566: #    define LT_DLGLOBAL                0
        !           567: #  endif
        !           568: #endif
        !           569: 
        !           570: /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
        !           571:    find out it does not work in some platform. */
        !           572: #ifndef LT_DLLAZY_OR_NOW
        !           573: #  ifdef RTLD_LAZY
        !           574: #    define LT_DLLAZY_OR_NOW           RTLD_LAZY
        !           575: #  else
        !           576: #    ifdef DL_LAZY
        !           577: #      define LT_DLLAZY_OR_NOW         DL_LAZY
        !           578: #    else
        !           579: #      ifdef RTLD_NOW
        !           580: #        define LT_DLLAZY_OR_NOW       RTLD_NOW
        !           581: #      else
        !           582: #        ifdef DL_NOW
        !           583: #          define LT_DLLAZY_OR_NOW     DL_NOW
        !           584: #        else
        !           585: #          define LT_DLLAZY_OR_NOW     0
        !           586: #        endif
        !           587: #      endif
        !           588: #    endif
        !           589: #  endif
        !           590: #endif
        !           591: 
        !           592: #ifdef __cplusplus
        !           593: extern "C" void exit (int);
        !           594: #endif
        !           595: 
        !           596: void fnord() { int i=42;}
        !           597: int main ()
        !           598: {
        !           599:   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
        !           600:   int status = $lt_dlunknown;
        !           601: 
        !           602:   if (self)
        !           603:     {
        !           604:       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
        !           605:       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
        !           606:       /* dlclose (self); */
        !           607:     }
        !           608: 
        !           609:     exit (status);
        !           610: }]
        !           611: EOF
        !           612:   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
        !           613:     (./conftest; exit; ) 2>/dev/null
        !           614:     lt_status=$?
        !           615:     case x$lt_status in
        !           616:       x$lt_dlno_uscore) $1 ;;
        !           617:       x$lt_dlneed_uscore) $2 ;;
        !           618:       x$lt_unknown|x*) $3 ;;
        !           619:     esac
        !           620:   else :
        !           621:     # compilation failed
        !           622:     $3
        !           623:   fi
        !           624: fi
        !           625: rm -fr conftest*
        !           626: ])# _LT_AC_TRY_DLOPEN_SELF
        !           627: 
        !           628: # AC_LIBTOOL_DLOPEN_SELF
        !           629: # -------------------
        !           630: AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
        !           631: [if test "x$enable_dlopen" != xyes; then
        !           632:   enable_dlopen=unknown
        !           633:   enable_dlopen_self=unknown
        !           634:   enable_dlopen_self_static=unknown
        !           635: else
        !           636:   lt_cv_dlopen=no
        !           637:   lt_cv_dlopen_libs=
        !           638: 
        !           639:   case $host_os in
        !           640:   beos*)
        !           641:     lt_cv_dlopen="load_add_on"
        !           642:     lt_cv_dlopen_libs=
        !           643:     lt_cv_dlopen_self=yes
        !           644:     ;;
        !           645: 
        !           646:   cygwin* | mingw* | pw32*)
        !           647:     lt_cv_dlopen="LoadLibrary"
        !           648:     lt_cv_dlopen_libs=
        !           649:    ;;
        !           650: 
        !           651:   *)
        !           652:     AC_CHECK_FUNC([shl_load],
        !           653:           [lt_cv_dlopen="shl_load"],
        !           654:       [AC_CHECK_LIB([dld], [shl_load],
        !           655:             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
        !           656:        [AC_CHECK_FUNC([dlopen],
        !           657:              [lt_cv_dlopen="dlopen"],
        !           658:          [AC_CHECK_LIB([dl], [dlopen],
        !           659:                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
        !           660:            [AC_CHECK_LIB([svld], [dlopen],
        !           661:                  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
        !           662:              [AC_CHECK_LIB([dld], [dld_link],
        !           663:                    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
        !           664:              ])
        !           665:            ])
        !           666:          ])
        !           667:        ])
        !           668:       ])
        !           669:     ;;
        !           670:   esac
        !           671: 
        !           672:   if test "x$lt_cv_dlopen" != xno; then
        !           673:     enable_dlopen=yes
        !           674:   else
        !           675:     enable_dlopen=no
        !           676:   fi
        !           677: 
        !           678:   case $lt_cv_dlopen in
        !           679:   dlopen)
        !           680:     save_CPPFLAGS="$CPPFLAGS"
        !           681:     AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
        !           682:     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
        !           683: 
        !           684:     save_LDFLAGS="$LDFLAGS"
        !           685:     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
        !           686: 
        !           687:     save_LIBS="$LIBS"
        !           688:     LIBS="$lt_cv_dlopen_libs $LIBS"
        !           689: 
        !           690:     AC_CACHE_CHECK([whether a program can dlopen itself],
        !           691:          lt_cv_dlopen_self, [dnl
        !           692:          _LT_AC_TRY_DLOPEN_SELF(
        !           693:            lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
        !           694:            lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
        !           695:     ])
        !           696: 
        !           697:     if test "x$lt_cv_dlopen_self" = xyes; then
        !           698:       LDFLAGS="$LDFLAGS $link_static_flag"
        !           699:       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
        !           700:          lt_cv_dlopen_self_static, [dnl
        !           701:          _LT_AC_TRY_DLOPEN_SELF(
        !           702:            lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
        !           703:            lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
        !           704:       ])
        !           705:     fi
        !           706: 
        !           707:     CPPFLAGS="$save_CPPFLAGS"
        !           708:     LDFLAGS="$save_LDFLAGS"
        !           709:     LIBS="$save_LIBS"
        !           710:     ;;
        !           711:   esac
        !           712: 
        !           713:   case $lt_cv_dlopen_self in
        !           714:   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
        !           715:   *) enable_dlopen_self=unknown ;;
        !           716:   esac
        !           717: 
        !           718:   case $lt_cv_dlopen_self_static in
        !           719:   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
        !           720:   *) enable_dlopen_self_static=unknown ;;
        !           721:   esac
        !           722: fi
        !           723: ])# AC_LIBTOOL_DLOPEN_SELF
        !           724: 
        !           725: AC_DEFUN([_LT_AC_LTCONFIG_HACK],
        !           726: [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
        !           727: # Sed substitution that helps us do robust quoting.  It backslashifies
        !           728: # metacharacters that are still active within double-quoted strings.
        !           729: Xsed='sed -e s/^X//'
        !           730: sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
        !           731: 
        !           732: # Same as above, but do not quote variable references.
        !           733: double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
        !           734: 
        !           735: # Sed substitution to delay expansion of an escaped shell variable in a
        !           736: # double_quote_subst'ed string.
        !           737: delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
        !           738: 
        !           739: # Constants:
        !           740: rm="rm -f"
        !           741: 
        !           742: # Global variables:
        !           743: default_ofile=libtool
        !           744: can_build_shared=yes
        !           745: 
        !           746: # All known linkers require a `.a' archive for static linking (except M$VC,
        !           747: # which needs '.lib').
        !           748: libext=a
        !           749: ltmain="$ac_aux_dir/ltmain.sh"
        !           750: ofile="$default_ofile"
        !           751: with_gnu_ld="$lt_cv_prog_gnu_ld"
        !           752: need_locks="$enable_libtool_lock"
        !           753: 
        !           754: old_CC="$CC"
        !           755: old_CFLAGS="$CFLAGS"
        !           756: 
        !           757: # Set sane defaults for various variables
        !           758: test -z "$AR" && AR=ar
        !           759: test -z "$AR_FLAGS" && AR_FLAGS=cru
        !           760: test -z "$AS" && AS=as
        !           761: test -z "$CC" && CC=cc
        !           762: test -z "$DLLTOOL" && DLLTOOL=dlltool
        !           763: test -z "$LD" && LD=ld
        !           764: test -z "$LN_S" && LN_S="ln -s"
        !           765: test -z "$MAGIC_CMD" && MAGIC_CMD=file
        !           766: test -z "$NM" && NM=nm
        !           767: test -z "$OBJDUMP" && OBJDUMP=objdump
        !           768: test -z "$RANLIB" && RANLIB=:
        !           769: test -z "$STRIP" && STRIP=:
        !           770: test -z "$ac_objext" && ac_objext=o
        !           771: 
        !           772: if test x"$host" != x"$build"; then
        !           773:   ac_tool_prefix=${host_alias}-
        !           774: else
        !           775:   ac_tool_prefix=
        !           776: fi
        !           777: 
        !           778: # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
        !           779: case $host_os in
        !           780: linux-gnu*) ;;
        !           781: linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
        !           782: esac
        !           783: 
        !           784: case $host_os in
        !           785: aix3*)
        !           786:   # AIX sometimes has problems with the GCC collect2 program.  For some
        !           787:   # reason, if we set the COLLECT_NAMES environment variable, the problems
        !           788:   # vanish in a puff of smoke.
        !           789:   if test "X${COLLECT_NAMES+set}" != Xset; then
        !           790:     COLLECT_NAMES=
        !           791:     export COLLECT_NAMES
        !           792:   fi
        !           793:   ;;
        !           794: esac
        !           795: 
        !           796: # Determine commands to create old-style static archives.
        !           797: old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
        !           798: old_postinstall_cmds='chmod 644 $oldlib'
        !           799: old_postuninstall_cmds=
        !           800: 
        !           801: if test -n "$RANLIB"; then
        !           802:   case $host_os in
        !           803:   openbsd*)
        !           804:     old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
        !           805:     ;;
        !           806:   *)
        !           807:     old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
        !           808:     ;;
        !           809:   esac
        !           810:   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
        !           811: fi
        !           812: 
        !           813: # Allow CC to be a program name with arguments.
        !           814: set dummy $CC
        !           815: compiler="[$]2"
        !           816: 
        !           817: ## FIXME: this should be a separate macro
        !           818: ##
        !           819: AC_MSG_CHECKING([for objdir])
        !           820: rm -f .libs 2>/dev/null
        !           821: mkdir .libs 2>/dev/null
        !           822: if test -d .libs; then
        !           823:   objdir=.libs
        !           824: else
        !           825:   # MS-DOS does not allow filenames that begin with a dot.
        !           826:   objdir=_libs
        !           827: fi
        !           828: rmdir .libs 2>/dev/null
        !           829: AC_MSG_RESULT($objdir)
        !           830: ##
        !           831: ## END FIXME
        !           832: 
        !           833: 
        !           834: ## FIXME: this should be a separate macro
        !           835: ##
        !           836: AC_ARG_WITH(pic,
        !           837: [  --with-pic              try to use only PIC/non-PIC objects [default=use both]],
        !           838: pic_mode="$withval", pic_mode=default)
        !           839: test -z "$pic_mode" && pic_mode=default
        !           840: 
        !           841: # We assume here that the value for lt_cv_prog_cc_pic will not be cached
        !           842: # in isolation, and that seeing it set (from the cache) indicates that
        !           843: # the associated values are set (in the cache) correctly too.
        !           844: AC_MSG_CHECKING([for $compiler option to produce PIC])
        !           845: AC_CACHE_VAL(lt_cv_prog_cc_pic,
        !           846: [ lt_cv_prog_cc_pic=
        !           847:   lt_cv_prog_cc_shlib=
        !           848:   lt_cv_prog_cc_wl=
        !           849:   lt_cv_prog_cc_static=
        !           850:   lt_cv_prog_cc_no_builtin=
        !           851:   lt_cv_prog_cc_can_build_shared=$can_build_shared
        !           852: 
        !           853:   if test "$GCC" = yes; then
        !           854:     lt_cv_prog_cc_wl='-Wl,'
        !           855:     lt_cv_prog_cc_static='-static'
        !           856: 
        !           857:     case $host_os in
        !           858:     aix*)
        !           859:       # Below there is a dirty hack to force normal static linking with -ldl
        !           860:       # The problem is because libdl dynamically linked with both libc and
        !           861:       # libC (AIX C++ library), which obviously doesn't included in libraries
        !           862:       # list by gcc. This cause undefined symbols with -static flags.
        !           863:       # This hack allows C programs to be linked with "-static -ldl", but
        !           864:       # not sure about C++ programs.
        !           865:       lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
        !           866:       ;;
        !           867:     amigaos*)
        !           868:       # FIXME: we need at least 68020 code to build shared libraries, but
        !           869:       # adding the `-m68020' flag to GCC prevents building anything better,
        !           870:       # like `-m68040'.
        !           871:       lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
        !           872:       ;;
        !           873:     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
        !           874:       # PIC is the default for these OSes.
        !           875:       ;;
        !           876:     darwin* | rhapsody*)
        !           877:       # PIC is the default on this platform
        !           878:       # Common symbols not allowed in MH_DYLIB files
        !           879:       lt_cv_prog_cc_pic='-fno-common'
        !           880:       ;;
        !           881:     cygwin* | mingw* | pw32* | os2*)
        !           882:       # This hack is so that the source file can tell whether it is being
        !           883:       # built for inclusion in a dll (and should export symbols for example).
        !           884:       lt_cv_prog_cc_pic='-DDLL_EXPORT'
        !           885:       ;;
        !           886:     sysv4*MP*)
        !           887:       if test -d /usr/nec; then
        !           888:         lt_cv_prog_cc_pic=-Kconform_pic
        !           889:       fi
        !           890:       ;;
        !           891:     *)
        !           892:       lt_cv_prog_cc_pic='-fPIC'
        !           893:       ;;
        !           894:     esac
        !           895:   else
        !           896:     # PORTME Check for PIC flags for the system compiler.
        !           897:     case $host_os in
        !           898:     aix3* | aix4* | aix5*)
        !           899:       lt_cv_prog_cc_wl='-Wl,'
        !           900:       # All AIX code is PIC.
        !           901:       if test "$host_cpu" = ia64; then
        !           902:        # AIX 5 now supports IA64 processor
        !           903:        lt_cv_prog_cc_static='-Bstatic'
        !           904:       else
        !           905:        lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
        !           906:       fi
        !           907:       ;;
        !           908: 
        !           909:     hpux9* | hpux10* | hpux11*)
        !           910:       # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
        !           911:       lt_cv_prog_cc_wl='-Wl,'
        !           912:       lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
        !           913:       lt_cv_prog_cc_pic='+Z'
        !           914:       ;;
        !           915: 
        !           916:     irix5* | irix6* | nonstopux*)
        !           917:       lt_cv_prog_cc_wl='-Wl,'
        !           918:       lt_cv_prog_cc_static='-non_shared'
        !           919:       # PIC (with -KPIC) is the default.
        !           920:       ;;
        !           921: 
        !           922:     cygwin* | mingw* | pw32* | os2*)
        !           923:       # This hack is so that the source file can tell whether it is being
        !           924:       # built for inclusion in a dll (and should export symbols for example).
        !           925:       lt_cv_prog_cc_pic='-DDLL_EXPORT'
        !           926:       ;;
        !           927: 
        !           928:     newsos6)
        !           929:       lt_cv_prog_cc_pic='-KPIC'
        !           930:       lt_cv_prog_cc_static='-Bstatic'
        !           931:       ;;
        !           932: 
        !           933:     osf3* | osf4* | osf5*)
        !           934:       # All OSF/1 code is PIC.
        !           935:       lt_cv_prog_cc_wl='-Wl,'
        !           936:       lt_cv_prog_cc_static='-non_shared'
        !           937:       ;;
        !           938: 
        !           939:     sco3.2v5*)
        !           940:       lt_cv_prog_cc_pic='-Kpic'
        !           941:       lt_cv_prog_cc_static='-dn'
        !           942:       lt_cv_prog_cc_shlib='-belf'
        !           943:       ;;
        !           944: 
        !           945:     solaris*)
        !           946:       lt_cv_prog_cc_pic='-KPIC'
        !           947:       lt_cv_prog_cc_static='-Bstatic'
        !           948:       lt_cv_prog_cc_wl='-Wl,'
        !           949:       ;;
        !           950: 
        !           951:     sunos4*)
        !           952:       lt_cv_prog_cc_pic='-PIC'
        !           953:       lt_cv_prog_cc_static='-Bstatic'
        !           954:       lt_cv_prog_cc_wl='-Qoption ld '
        !           955:       ;;
        !           956: 
        !           957:     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
        !           958:       lt_cv_prog_cc_pic='-KPIC'
        !           959:       lt_cv_prog_cc_static='-Bstatic'
        !           960:       lt_cv_prog_cc_wl='-Wl,'
        !           961:       ;;
        !           962: 
        !           963:     uts4*)
        !           964:       lt_cv_prog_cc_pic='-pic'
        !           965:       lt_cv_prog_cc_static='-Bstatic'
        !           966:       ;;
        !           967: 
        !           968:     sysv4*MP*)
        !           969:       if test -d /usr/nec ;then
        !           970:        lt_cv_prog_cc_pic='-Kconform_pic'
        !           971:        lt_cv_prog_cc_static='-Bstatic'
        !           972:       fi
        !           973:       ;;
        !           974: 
        !           975:     *)
        !           976:       lt_cv_prog_cc_can_build_shared=no
        !           977:       ;;
        !           978:     esac
        !           979:   fi
        !           980: ])
        !           981: if test -z "$lt_cv_prog_cc_pic"; then
        !           982:   AC_MSG_RESULT([none])
        !           983: else
        !           984:   AC_MSG_RESULT([$lt_cv_prog_cc_pic])
        !           985: 
        !           986:   # Check to make sure the pic_flag actually works.
        !           987:   AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
        !           988:   AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
        !           989:     save_CFLAGS="$CFLAGS"
        !           990:     CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
        !           991:     AC_TRY_COMPILE([], [], [dnl
        !           992:       case $host_os in
        !           993:       hpux9* | hpux10* | hpux11*)
        !           994:        # On HP-UX, both CC and GCC only warn that PIC is supported... then
        !           995:        # they create non-PIC objects.  So, if there were any warnings, we
        !           996:        # assume that PIC is not supported.
        !           997:        if test -s conftest.err; then
        !           998:          lt_cv_prog_cc_pic_works=no
        !           999:        else
        !          1000:          lt_cv_prog_cc_pic_works=yes
        !          1001:        fi
        !          1002:        ;;
        !          1003:       *)
        !          1004:        lt_cv_prog_cc_pic_works=yes
        !          1005:        ;;
        !          1006:       esac
        !          1007:     ], [dnl
        !          1008:       lt_cv_prog_cc_pic_works=no
        !          1009:     ])
        !          1010:     CFLAGS="$save_CFLAGS"
        !          1011:   ])
        !          1012: 
        !          1013:   if test "X$lt_cv_prog_cc_pic_works" = Xno; then
        !          1014:     lt_cv_prog_cc_pic=
        !          1015:     lt_cv_prog_cc_can_build_shared=no
        !          1016:   else
        !          1017:     lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
        !          1018:   fi
        !          1019: 
        !          1020:   AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
        !          1021: fi
        !          1022: ##
        !          1023: ## END FIXME
        !          1024: 
        !          1025: # Check for any special shared library compilation flags.
        !          1026: if test -n "$lt_cv_prog_cc_shlib"; then
        !          1027:   AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
        !          1028:   if echo "$old_CC $old_CFLAGS " | egrep -e "[[        ]]$lt_cv_prog_cc_shlib[[        ]]" >/dev/null; then :
        !          1029:   else
        !          1030:    AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
        !          1031:     lt_cv_prog_cc_can_build_shared=no
        !          1032:   fi
        !          1033: fi
        !          1034: 
        !          1035: ## FIXME: this should be a separate macro
        !          1036: ##
        !          1037: AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
        !          1038: AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
        !          1039:   lt_cv_prog_cc_static_works=no
        !          1040:   save_LDFLAGS="$LDFLAGS"
        !          1041:   LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
        !          1042:   AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
        !          1043:   LDFLAGS="$save_LDFLAGS"
        !          1044: ])
        !          1045: 
        !          1046: # Belt *and* braces to stop my trousers falling down:
        !          1047: test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
        !          1048: AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
        !          1049: 
        !          1050: pic_flag="$lt_cv_prog_cc_pic"
        !          1051: special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
        !          1052: wl="$lt_cv_prog_cc_wl"
        !          1053: link_static_flag="$lt_cv_prog_cc_static"
        !          1054: no_builtin_flag="$lt_cv_prog_cc_no_builtin"
        !          1055: can_build_shared="$lt_cv_prog_cc_can_build_shared"
        !          1056: ##
        !          1057: ## END FIXME
        !          1058: 
        !          1059: 
        !          1060: ## FIXME: this should be a separate macro
        !          1061: ##
        !          1062: # Check to see if options -o and -c are simultaneously supported by compiler
        !          1063: AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
        !          1064: AC_CACHE_VAL([lt_cv_compiler_c_o], [
        !          1065: $rm -r conftest 2>/dev/null
        !          1066: mkdir conftest
        !          1067: cd conftest
        !          1068: echo "int some_variable = 0;" > conftest.$ac_ext
        !          1069: mkdir out
        !          1070: # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
        !          1071: # that will create temporary files in the current directory regardless of
        !          1072: # the output directory.  Thus, making CWD read-only will cause this test
        !          1073: # to fail, enabling locking or at least warning the user not to do parallel
        !          1074: # builds.
        !          1075: chmod -w .
        !          1076: save_CFLAGS="$CFLAGS"
        !          1077: CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
        !          1078: compiler_c_o=no
        !          1079: if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
        !          1080:   # The compiler can only warn and ignore the option if not recognized
        !          1081:   # So say no if there are warnings
        !          1082:   if test -s out/conftest.err; then
        !          1083:     lt_cv_compiler_c_o=no
        !          1084:   else
        !          1085:     lt_cv_compiler_c_o=yes
        !          1086:   fi
        !          1087: else
        !          1088:   # Append any errors to the config.log.
        !          1089:   cat out/conftest.err 1>&AC_FD_CC
        !          1090:   lt_cv_compiler_c_o=no
        !          1091: fi
        !          1092: CFLAGS="$save_CFLAGS"
        !          1093: chmod u+w .
        !          1094: $rm conftest* out/*
        !          1095: rmdir out
        !          1096: cd ..
        !          1097: rmdir conftest
        !          1098: $rm -r conftest 2>/dev/null
        !          1099: ])
        !          1100: compiler_c_o=$lt_cv_compiler_c_o
        !          1101: AC_MSG_RESULT([$compiler_c_o])
        !          1102: 
        !          1103: if test x"$compiler_c_o" = x"yes"; then
        !          1104:   # Check to see if we can write to a .lo
        !          1105:   AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
        !          1106:   AC_CACHE_VAL([lt_cv_compiler_o_lo], [
        !          1107:   lt_cv_compiler_o_lo=no
        !          1108:   save_CFLAGS="$CFLAGS"
        !          1109:   CFLAGS="$CFLAGS -c -o conftest.lo"
        !          1110:   save_objext="$ac_objext"
        !          1111:   ac_objext=lo
        !          1112:   AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
        !          1113:     # The compiler can only warn and ignore the option if not recognized
        !          1114:     # So say no if there are warnings
        !          1115:     if test -s conftest.err; then
        !          1116:       lt_cv_compiler_o_lo=no
        !          1117:     else
        !          1118:       lt_cv_compiler_o_lo=yes
        !          1119:     fi
        !          1120:   ])
        !          1121:   ac_objext="$save_objext"
        !          1122:   CFLAGS="$save_CFLAGS"
        !          1123:   ])
        !          1124:   compiler_o_lo=$lt_cv_compiler_o_lo
        !          1125:   AC_MSG_RESULT([$compiler_o_lo])
        !          1126: else
        !          1127:   compiler_o_lo=no
        !          1128: fi
        !          1129: ##
        !          1130: ## END FIXME
        !          1131: 
        !          1132: ## FIXME: this should be a separate macro
        !          1133: ##
        !          1134: # Check to see if we can do hard links to lock some files if needed
        !          1135: hard_links="nottested"
        !          1136: if test "$compiler_c_o" = no && test "$need_locks" != no; then
        !          1137:   # do not overwrite the value of need_locks provided by the user
        !          1138:   AC_MSG_CHECKING([if we can lock with hard links])
        !          1139:   hard_links=yes
        !          1140:   $rm conftest*
        !          1141:   ln conftest.a conftest.b 2>/dev/null && hard_links=no
        !          1142:   touch conftest.a
        !          1143:   ln conftest.a conftest.b 2>&5 || hard_links=no
        !          1144:   ln conftest.a conftest.b 2>/dev/null && hard_links=no
        !          1145:   AC_MSG_RESULT([$hard_links])
        !          1146:   if test "$hard_links" = no; then
        !          1147:     AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
        !          1148:     need_locks=warn
        !          1149:   fi
        !          1150: else
        !          1151:   need_locks=no
        !          1152: fi
        !          1153: ##
        !          1154: ## END FIXME
        !          1155: 
        !          1156: ## FIXME: this should be a separate macro
        !          1157: ##
        !          1158: if test "$GCC" = yes; then
        !          1159:   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
        !          1160:   AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
        !          1161:   echo "int some_variable = 0;" > conftest.$ac_ext
        !          1162:   save_CFLAGS="$CFLAGS"
        !          1163:   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
        !          1164:   compiler_rtti_exceptions=no
        !          1165:   AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
        !          1166:     # The compiler can only warn and ignore the option if not recognized
        !          1167:     # So say no if there are warnings
        !          1168:     if test -s conftest.err; then
        !          1169:       compiler_rtti_exceptions=no
        !          1170:     else
        !          1171:       compiler_rtti_exceptions=yes
        !          1172:     fi
        !          1173:   ])
        !          1174:   CFLAGS="$save_CFLAGS"
        !          1175:   AC_MSG_RESULT([$compiler_rtti_exceptions])
        !          1176: 
        !          1177:   if test "$compiler_rtti_exceptions" = "yes"; then
        !          1178:     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
        !          1179:   else
        !          1180:     no_builtin_flag=' -fno-builtin'
        !          1181:   fi
        !          1182: fi
        !          1183: ##
        !          1184: ## END FIXME
        !          1185: 
        !          1186: ## FIXME: this should be a separate macro
        !          1187: ##
        !          1188: # See if the linker supports building shared libraries.
        !          1189: AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
        !          1190: 
        !          1191: allow_undefined_flag=
        !          1192: no_undefined_flag=
        !          1193: need_lib_prefix=unknown
        !          1194: need_version=unknown
        !          1195: # when you set need_version to no, make sure it does not cause -set_version
        !          1196: # flags to be left without arguments
        !          1197: archive_cmds=
        !          1198: archive_expsym_cmds=
        !          1199: old_archive_from_new_cmds=
        !          1200: old_archive_from_expsyms_cmds=
        !          1201: export_dynamic_flag_spec=
        !          1202: whole_archive_flag_spec=
        !          1203: thread_safe_flag_spec=
        !          1204: hardcode_into_libs=no
        !          1205: hardcode_libdir_flag_spec=
        !          1206: hardcode_libdir_separator=
        !          1207: hardcode_direct=no
        !          1208: hardcode_minus_L=no
        !          1209: hardcode_shlibpath_var=unsupported
        !          1210: runpath_var=
        !          1211: link_all_deplibs=unknown
        !          1212: always_export_symbols=no
        !          1213: export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
        !          1214: # include_expsyms should be a list of space-separated symbols to be *always*
        !          1215: # included in the symbol list
        !          1216: include_expsyms=
        !          1217: # exclude_expsyms can be an egrep regular expression of symbols to exclude
        !          1218: # it will be wrapped by ` (' and `)$', so one must not match beginning or
        !          1219: # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
        !          1220: # as well as any symbol that contains `d'.
        !          1221: exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
        !          1222: # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
        !          1223: # platforms (ab)use it in PIC code, but their linkers get confused if
        !          1224: # the symbol is explicitly referenced.  Since portable code cannot
        !          1225: # rely on this symbol name, it's probably fine to never include it in
        !          1226: # preloaded symbol tables.
        !          1227: extract_expsyms_cmds=
        !          1228: 
        !          1229: case $host_os in
        !          1230: cygwin* | mingw* | pw32*)
        !          1231:   # FIXME: the MSVC++ port hasn't been tested in a loooong time
        !          1232:   # When not using gcc, we currently assume that we are using
        !          1233:   # Microsoft Visual C++.
        !          1234:   if test "$GCC" != yes; then
        !          1235:     with_gnu_ld=no
        !          1236:   fi
        !          1237:   ;;
        !          1238: openbsd*)
        !          1239:   with_gnu_ld=no
        !          1240:   ;;
        !          1241: esac
        !          1242: 
        !          1243: ld_shlibs=yes
        !          1244: if test "$with_gnu_ld" = yes; then
        !          1245:   # If archive_cmds runs LD, not CC, wlarc should be empty
        !          1246:   wlarc='${wl}'
        !          1247: 
        !          1248:   # See if GNU ld supports shared libraries.
        !          1249:   case $host_os in
        !          1250:   aix3* | aix4* | aix5*)
        !          1251:     # On AIX, the GNU linker is very broken
        !          1252:     # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
        !          1253:     ld_shlibs=no
        !          1254:     cat <<EOF 1>&2
        !          1255: 
        !          1256: *** Warning: the GNU linker, at least up to release 2.9.1, is reported
        !          1257: *** to be unable to reliably create shared libraries on AIX.
        !          1258: *** Therefore, libtool is disabling shared libraries support.  If you
        !          1259: *** really care for shared libraries, you may want to modify your PATH
        !          1260: *** so that a non-GNU linker is found, and then restart.
        !          1261: 
        !          1262: EOF
        !          1263:     ;;
        !          1264: 
        !          1265:   amigaos*)
        !          1266:     archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
        !          1267:     hardcode_libdir_flag_spec='-L$libdir'
        !          1268:     hardcode_minus_L=yes
        !          1269: 
        !          1270:     # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
        !          1271:     # that the semantics of dynamic libraries on AmigaOS, at least up
        !          1272:     # to version 4, is to share data among multiple programs linked
        !          1273:     # with the same dynamic library.  Since this doesn't match the
        !          1274:     # behavior of shared libraries on other platforms, we can use
        !          1275:     # them.
        !          1276:     ld_shlibs=no
        !          1277:     ;;
        !          1278: 
        !          1279:   beos*)
        !          1280:     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
        !          1281:       allow_undefined_flag=unsupported
        !          1282:       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
        !          1283:       # support --undefined.  This deserves some investigation.  FIXME
        !          1284:       archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
        !          1285:     else
        !          1286:       ld_shlibs=no
        !          1287:     fi
        !          1288:     ;;
        !          1289: 
        !          1290:   cygwin* | mingw* | pw32*)
        !          1291:     # hardcode_libdir_flag_spec is actually meaningless, as there is
        !          1292:     # no search path for DLLs.
        !          1293:     hardcode_libdir_flag_spec='-L$libdir'
        !          1294:     allow_undefined_flag=unsupported
        !          1295:     always_export_symbols=yes
        !          1296: 
        !          1297:     extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
        !          1298:       sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
        !          1299:       test -f $output_objdir/impgen.exe || (cd $output_objdir && \
        !          1300:       if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
        !          1301:       else $CC -o impgen impgen.c ; fi)~
        !          1302:       $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
        !          1303: 
        !          1304:     old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
        !          1305: 
        !          1306:     # cygwin and mingw dlls have different entry points and sets of symbols
        !          1307:     # to exclude.
        !          1308:     # FIXME: what about values for MSVC?
        !          1309:     dll_entry=__cygwin_dll_entry@12
        !          1310:     dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
        !          1311:     case $host_os in
        !          1312:     mingw*)
        !          1313:       # mingw values
        !          1314:       dll_entry=_DllMainCRTStartup@12
        !          1315:       dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
        !          1316:       ;;
        !          1317:     esac
        !          1318: 
        !          1319:     # mingw and cygwin differ, and it's simplest to just exclude the union
        !          1320:     # of the two symbol sets.
        !          1321:     dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
        !          1322: 
        !          1323:     # recent cygwin and mingw systems supply a stub DllMain which the user
        !          1324:     # can override, but on older systems we have to supply one (in ltdll.c)
        !          1325:     if test "x$lt_cv_need_dllmain" = "xyes"; then
        !          1326:       ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
        !          1327:       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~
        !          1328:        test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
        !          1329:     else
        !          1330:       ltdll_obj=
        !          1331:       ltdll_cmds=
        !          1332:     fi
        !          1333: 
        !          1334:     # Extract the symbol export list from an `--export-all' def file,
        !          1335:     # then regenerate the def file from the symbol export list, so that
        !          1336:     # the compiled dll only exports the symbol export list.
        !          1337:     # Be careful not to strip the DATA tag left be newer dlltools.
        !          1338:     export_symbols_cmds="$ltdll_cmds"'
        !          1339:       $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
        !          1340:       sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
        !          1341: 
        !          1342:     # If the export-symbols file already is a .def file (1st line
        !          1343:     # is EXPORTS), use it as is.
        !          1344:     # If DATA tags from a recent dlltool are present, honour them!
        !          1345:     archive_expsym_cmds='if test "x`sed 1q $export_symbols`" = xEXPORTS; then
        !          1346:        cp $export_symbols $output_objdir/$soname-def;
        !          1347:       else
        !          1348:        echo EXPORTS > $output_objdir/$soname-def;
        !          1349:        _lt_hint=1;
        !          1350:        cat $export_symbols | while read symbol; do
        !          1351:         set dummy \$symbol;
        !          1352:         case \[$]# in
        !          1353:           2) echo "   \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
        !          1354:           4) echo "   \[$]2 \[$]3 \[$]4 ; " >> $output_objdir/$soname-def; _lt_hint=`expr \$_lt_hint - 1`;;
        !          1355:           *) echo "     \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
        !          1356:         esac;
        !          1357:         _lt_hint=`expr 1 + \$_lt_hint`;
        !          1358:        done;
        !          1359:       fi~
        !          1360:       '"$ltdll_cmds"'
        !          1361:       $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
        !          1362:       $DLLTOOL --as=$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~
        !          1363:       $CC -Wl,--base-file,$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~
        !          1364:       $DLLTOOL --as=$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~
        !          1365:       $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
        !          1366:     ;;
        !          1367: 
        !          1368:   netbsd*)
        !          1369:     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
        !          1370:       archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
        !          1371:       wlarc=
        !          1372:     else
        !          1373:       archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
        !          1374:       archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
        !          1375:     fi
        !          1376:     ;;
        !          1377: 
        !          1378:   solaris* | sysv5*)
        !          1379:     if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
        !          1380:       ld_shlibs=no
        !          1381:       cat <<EOF 1>&2
        !          1382: 
        !          1383: *** Warning: The releases 2.8.* of the GNU linker cannot reliably
        !          1384: *** create shared libraries on Solaris systems.  Therefore, libtool
        !          1385: *** is disabling shared libraries support.  We urge you to upgrade GNU
        !          1386: *** binutils to release 2.9.1 or newer.  Another option is to modify
        !          1387: *** your PATH or compiler configuration so that the native linker is
        !          1388: *** used, and then restart.
        !          1389: 
        !          1390: EOF
        !          1391:     elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
        !          1392:       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
        !          1393:       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
        !          1394:     else
        !          1395:       ld_shlibs=no
        !          1396:     fi
        !          1397:     ;;
        !          1398: 
        !          1399:   sunos4*)
        !          1400:     archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
        !          1401:     wlarc=
        !          1402:     hardcode_direct=yes
        !          1403:     hardcode_shlibpath_var=no
        !          1404:     ;;
        !          1405: 
        !          1406:   *)
        !          1407:     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
        !          1408:       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
        !          1409:       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
        !          1410:     else
        !          1411:       ld_shlibs=no
        !          1412:     fi
        !          1413:     ;;
        !          1414:   esac
        !          1415: 
        !          1416:   if test "$ld_shlibs" = yes; then
        !          1417:     runpath_var=LD_RUN_PATH
        !          1418:     hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
        !          1419:     export_dynamic_flag_spec='${wl}--export-dynamic'
        !          1420:     case $host_os in
        !          1421:     cygwin* | mingw* | pw32*)
        !          1422:       # dlltool doesn't understand --whole-archive et. al.
        !          1423:       whole_archive_flag_spec=
        !          1424:       ;;
        !          1425:     *)
        !          1426:       # ancient GNU ld didn't support --whole-archive et. al.
        !          1427:       if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
        !          1428:        whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
        !          1429:       else
        !          1430:        whole_archive_flag_spec=
        !          1431:       fi
        !          1432:       ;;
        !          1433:     esac
        !          1434:   fi
        !          1435: else
        !          1436:   # PORTME fill in a description of your system's linker (not GNU ld)
        !          1437:   case $host_os in
        !          1438:   aix3*)
        !          1439:     allow_undefined_flag=unsupported
        !          1440:     always_export_symbols=yes
        !          1441:     archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
        !          1442:     # Note: this linker hardcodes the directories in LIBPATH if there
        !          1443:     # are no directories specified by -L.
        !          1444:     hardcode_minus_L=yes
        !          1445:     if test "$GCC" = yes && test -z "$link_static_flag"; then
        !          1446:       # Neither direct hardcoding nor static linking is supported with a
        !          1447:       # broken collect2.
        !          1448:       hardcode_direct=unsupported
        !          1449:     fi
        !          1450:     ;;
        !          1451: 
        !          1452:   aix4* | aix5*)
        !          1453:     if test "$host_cpu" = ia64; then
        !          1454:       # On IA64, the linker does run time linking by default, so we don't
        !          1455:       # have to do anything special.
        !          1456:       aix_use_runtimelinking=no
        !          1457:       exp_sym_flag='-Bexport'
        !          1458:       no_entry_flag=""
        !          1459:     else
        !          1460:       aix_use_runtimelinking=no
        !          1461: 
        !          1462:       # Test if we are trying to use run time linking or normal
        !          1463:       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
        !          1464:       # need to do runtime linking.
        !          1465:       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
        !          1466:        for ld_flag in $LDFLAGS; do
        !          1467:          case $ld_flag in
        !          1468:          *-brtl*)
        !          1469:            aix_use_runtimelinking=yes
        !          1470:            break
        !          1471:          ;;
        !          1472:          esac
        !          1473:        done
        !          1474:       esac
        !          1475: 
        !          1476:       exp_sym_flag='-bexport'
        !          1477:       no_entry_flag='-bnoentry'
        !          1478:     fi
        !          1479: 
        !          1480:     # When large executables or shared objects are built, AIX ld can
        !          1481:     # have problems creating the table of contents.  If linking a library
        !          1482:     # or program results in "error TOC overflow" add -mminimal-toc to
        !          1483:     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
        !          1484:     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
        !          1485: 
        !          1486:     hardcode_direct=yes
        !          1487:     archive_cmds=''
        !          1488:     hardcode_libdir_separator=':'
        !          1489:     if test "$GCC" = yes; then
        !          1490:       case $host_os in aix4.[[012]]|aix4.[[012]].*)
        !          1491:        collect2name=`${CC} -print-prog-name=collect2`
        !          1492:        if test -f "$collect2name" && \
        !          1493:          strings "$collect2name" | grep resolve_lib_name >/dev/null
        !          1494:        then
        !          1495:          # We have reworked collect2
        !          1496:          hardcode_direct=yes
        !          1497:        else
        !          1498:          # We have old collect2
        !          1499:          hardcode_direct=unsupported
        !          1500:          # It fails to find uninstalled libraries when the uninstalled
        !          1501:          # path is not listed in the libpath.  Setting hardcode_minus_L
        !          1502:          # to unsupported forces relinking
        !          1503:          hardcode_minus_L=yes
        !          1504:          hardcode_libdir_flag_spec='-L$libdir'
        !          1505:          hardcode_libdir_separator=
        !          1506:        fi
        !          1507:       esac
        !          1508: 
        !          1509:       shared_flag='-shared'
        !          1510:     else
        !          1511:       # not using gcc
        !          1512:       if test "$host_cpu" = ia64; then
        !          1513:        shared_flag='${wl}-G'
        !          1514:       else
        !          1515:        if test "$aix_use_runtimelinking" = yes; then
        !          1516:          shared_flag='${wl}-G'
        !          1517:        else
        !          1518:          shared_flag='${wl}-bM:SRE'
        !          1519:        fi
        !          1520:       fi
        !          1521:     fi
        !          1522: 
        !          1523:     # It seems that -bexpall can do strange things, so it is better to
        !          1524:     # generate a list of symbols to export.
        !          1525:     always_export_symbols=yes
        !          1526:     if test "$aix_use_runtimelinking" = yes; then
        !          1527:       # Warning - without using the other runtime loading flags (-brtl),
        !          1528:       # -berok will link without error, but may produce a broken library.
        !          1529:       allow_undefined_flag='-berok'
        !          1530:       hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
        !          1531:       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 $shared_flag"
        !          1532:     else
        !          1533:       if test "$host_cpu" = ia64; then
        !          1534:        hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
        !          1535:        allow_undefined_flag="-z nodefs"
        !          1536:        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"
        !          1537:       else
        !          1538:        hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
        !          1539:        # Warning - without using the other run time loading flags,
        !          1540:        # -berok will link without error, but may produce a broken library.
        !          1541:        allow_undefined_flag='${wl}-berok'
        !          1542:        # This is a bit strange, but is similar to how AIX traditionally builds
        !          1543:        # it's shared libraries.
        !          1544:        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'
        !          1545:       fi
        !          1546:     fi
        !          1547:     ;;
        !          1548: 
        !          1549:   amigaos*)
        !          1550:     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 $output_objdir && a2ixlibrary -32)'
        !          1551:     hardcode_libdir_flag_spec='-L$libdir'
        !          1552:     hardcode_minus_L=yes
        !          1553:     # see comment about different semantics on the GNU ld section
        !          1554:     ld_shlibs=no
        !          1555:     ;;
        !          1556: 
        !          1557:   cygwin* | mingw* | pw32*)
        !          1558:     # When not using gcc, we currently assume that we are using
        !          1559:     # Microsoft Visual C++.
        !          1560:     # hardcode_libdir_flag_spec is actually meaningless, as there is
        !          1561:     # no search path for DLLs.
        !          1562:     hardcode_libdir_flag_spec=' '
        !          1563:     allow_undefined_flag=unsupported
        !          1564:     # Tell ltmain to make .lib files, not .a files.
        !          1565:     libext=lib
        !          1566:     # FIXME: Setting linknames here is a bad hack.
        !          1567:     archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
        !          1568:     # The linker will automatically build a .lib file if we build a DLL.
        !          1569:     old_archive_from_new_cmds='true'
        !          1570:     # FIXME: Should let the user specify the lib program.
        !          1571:     old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
        !          1572:     fix_srcfile_path='`cygpath -w "$srcfile"`'
        !          1573:     ;;
        !          1574: 
        !          1575:   darwin* | rhapsody*)
        !          1576:     case "$host_os" in
        !          1577:     rhapsody* | darwin1.[[012]])
        !          1578:       allow_undefined_flag='-undefined suppress'
        !          1579:       ;;
        !          1580:     *) # Darwin 1.3 on
        !          1581:       allow_undefined_flag='-flat_namespace -undefined suppress'
        !          1582:       ;;
        !          1583:     esac
        !          1584:     # FIXME: Relying on posixy $() will cause problems for
        !          1585:     #        cross-compilation, but unfortunately the echo tests do not
        !          1586:     #        yet detect zsh echo's removal of \ escapes.  Also zsh mangles
        !          1587:     #       `"' quotes if we put them in here... so don't!
        !          1588:     archive_cmds='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs && $CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib ${lib}-master.o $deplibs$linker_flags $(test .$module != .yes && echo -install_name $rpath/$soname $verstring)'
        !          1589:     # We need to add '_' to the symbols in $export_symbols first
        !          1590:     #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
        !          1591:     hardcode_direct=yes
        !          1592:     hardcode_shlibpath_var=no
        !          1593:     whole_archive_flag_spec='-all_load $convenience'
        !          1594:     ;;
        !          1595: 
        !          1596:   freebsd1*)
        !          1597:     ld_shlibs=no
        !          1598:     ;;
        !          1599: 
        !          1600:   # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
        !          1601:   # support.  Future versions do this automatically, but an explicit c++rt0.o
        !          1602:   # does not break anything, and helps significantly (at the cost of a little
        !          1603:   # extra space).
        !          1604:   freebsd2.2*)
        !          1605:     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
        !          1606:     hardcode_libdir_flag_spec='-R$libdir'
        !          1607:     hardcode_direct=yes
        !          1608:     hardcode_shlibpath_var=no
        !          1609:     ;;
        !          1610: 
        !          1611:   # Unfortunately, older versions of FreeBSD 2 do not have this feature.
        !          1612:   freebsd2*)
        !          1613:     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
        !          1614:     hardcode_direct=yes
        !          1615:     hardcode_minus_L=yes
        !          1616:     hardcode_shlibpath_var=no
        !          1617:     ;;
        !          1618: 
        !          1619:   # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
        !          1620:   freebsd*)
        !          1621:     archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
        !          1622:     hardcode_libdir_flag_spec='-R$libdir'
        !          1623:     hardcode_direct=yes
        !          1624:     hardcode_shlibpath_var=no
        !          1625:     ;;
        !          1626: 
        !          1627:   hpux9* | hpux10* | hpux11*)
        !          1628:     case $host_os in
        !          1629:     hpux9*) archive_cmds='$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 $lib' ;;
        !          1630:     *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
        !          1631:     esac
        !          1632:     hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
        !          1633:     hardcode_libdir_separator=:
        !          1634:     hardcode_direct=yes
        !          1635:     hardcode_minus_L=yes # Not in the search PATH, but as the default
        !          1636:                         # location of the library.
        !          1637:     export_dynamic_flag_spec='${wl}-E'
        !          1638:     ;;
        !          1639: 
        !          1640:   irix5* | irix6* | nonstopux*)
        !          1641:     if test "$GCC" = yes; then
        !          1642:       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 $lib'
        !          1643:       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
        !          1644:     else
        !          1645:       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'
        !          1646:       hardcode_libdir_flag_spec='-rpath $libdir'
        !          1647:     fi
        !          1648:     hardcode_libdir_separator=:
        !          1649:     link_all_deplibs=yes
        !          1650:     ;;
        !          1651: 
        !          1652:   netbsd*)
        !          1653:     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
        !          1654:       archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
        !          1655:     else
        !          1656:       archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
        !          1657:     fi
        !          1658:     hardcode_libdir_flag_spec='-R$libdir'
        !          1659:     hardcode_direct=yes
        !          1660:     hardcode_shlibpath_var=no
        !          1661:     ;;
        !          1662: 
        !          1663:   newsos6)
        !          1664:     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
        !          1665:     hardcode_direct=yes
        !          1666:     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
        !          1667:     hardcode_libdir_separator=:
        !          1668:     hardcode_shlibpath_var=no
        !          1669:     ;;
        !          1670: 
        !          1671:   openbsd*)
        !          1672:     hardcode_direct=yes
        !          1673:     hardcode_shlibpath_var=no
        !          1674:     if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
        !          1675:       archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
        !          1676:       hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
        !          1677:       export_dynamic_flag_spec='${wl}-E'
        !          1678:     else
        !          1679:       case "$host_os" in
        !          1680:       openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
        !          1681:        archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
        !          1682:        hardcode_libdir_flag_spec='-R$libdir'
        !          1683:         ;;
        !          1684:       *)
        !          1685:         archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
        !          1686:         hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
        !          1687:         ;;
        !          1688:       esac
        !          1689:     fi
        !          1690:     ;;
        !          1691: 
        !          1692:   os2*)
        !          1693:     hardcode_libdir_flag_spec='-L$libdir'
        !          1694:     hardcode_minus_L=yes
        !          1695:     allow_undefined_flag=unsupported
        !          1696:     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'
        !          1697:     old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
        !          1698:     ;;
        !          1699: 
        !          1700:   osf3*)
        !          1701:     if test "$GCC" = yes; then
        !          1702:       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
        !          1703:       archive_cmds='$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 $lib'
        !          1704:     else
        !          1705:       allow_undefined_flag=' -expect_unresolved \*'
        !          1706:       archive_cmds='$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 $lib'
        !          1707:     fi
        !          1708:     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
        !          1709:     hardcode_libdir_separator=:
        !          1710:     ;;
        !          1711: 
        !          1712:   osf4* | osf5*)       # as osf3* with the addition of -msym flag
        !          1713:     if test "$GCC" = yes; then
        !          1714:       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
        !          1715:       archive_cmds='$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 $lib'
        !          1716:       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
        !          1717:     else
        !          1718:       allow_undefined_flag=' -expect_unresolved \*'
        !          1719:       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'
        !          1720:       archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
        !          1721:       $LD -shared${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'
        !          1722: 
        !          1723:       #Both c and cxx compiler support -rpath directly
        !          1724:       hardcode_libdir_flag_spec='-rpath $libdir'
        !          1725:     fi
        !          1726:     hardcode_libdir_separator=:
        !          1727:     ;;
        !          1728: 
        !          1729:   sco3.2v5*)
        !          1730:     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
        !          1731:     hardcode_shlibpath_var=no
        !          1732:     runpath_var=LD_RUN_PATH
        !          1733:     hardcode_runpath_var=yes
        !          1734:     export_dynamic_flag_spec='${wl}-Bexport'
        !          1735:     ;;
        !          1736: 
        !          1737:   solaris*)
        !          1738:     # gcc --version < 3.0 without binutils cannot create self contained
        !          1739:     # shared libraries reliably, requiring libgcc.a to resolve some of
        !          1740:     # the object symbols generated in some cases.  Libraries that use
        !          1741:     # assert need libgcc.a to resolve __eprintf, for example.  Linking
        !          1742:     # a copy of libgcc.a into every shared library to guarantee resolving
        !          1743:     # such symbols causes other problems:  According to Tim Van Holder
        !          1744:     # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
        !          1745:     # (to the application) exception stack for one thing.
        !          1746:     no_undefined_flag=' -z defs'
        !          1747:     if test "$GCC" = yes; then
        !          1748:       case `$CC --version 2>/dev/null` in
        !          1749:       [[12]].*)
        !          1750:        cat <<EOF 1>&2
        !          1751: 
        !          1752: *** Warning: Releases of GCC earlier than version 3.0 cannot reliably
        !          1753: *** create self contained shared libraries on Solaris systems, without
        !          1754: *** introducing a dependency on libgcc.a.  Therefore, libtool is disabling
        !          1755: *** -no-undefined support, which will at least allow you to build shared
        !          1756: *** libraries.  However, you may find that when you link such libraries
        !          1757: *** into an application without using GCC, you have to manually add
        !          1758: *** \`gcc --print-libgcc-file-name\` to the link command.  We urge you to
        !          1759: *** upgrade to a newer version of GCC.  Another option is to rebuild your
        !          1760: *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
        !          1761: 
        !          1762: EOF
        !          1763:         no_undefined_flag=
        !          1764:        ;;
        !          1765:       esac
        !          1766:     fi
        !          1767:     # $CC -shared without GNU ld will not create a library from C++
        !          1768:     # object files and a static libstdc++, better avoid it by now
        !          1769:     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
        !          1770:     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
        !          1771:                $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
        !          1772:     hardcode_libdir_flag_spec='-R$libdir'
        !          1773:     hardcode_shlibpath_var=no
        !          1774:     case $host_os in
        !          1775:     solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
        !          1776:     *) # Supported since Solaris 2.6 (maybe 2.5.1?)
        !          1777:       whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
        !          1778:     esac
        !          1779:     link_all_deplibs=yes
        !          1780:     ;;
        !          1781: 
        !          1782:   sunos4*)
        !          1783:     if test "x$host_vendor" = xsequent; then
        !          1784:       # Use $CC to link under sequent, because it throws in some extra .o
        !          1785:       # files that make .init and .fini sections work.
        !          1786:       archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
        !          1787:     else
        !          1788:       archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
        !          1789:     fi
        !          1790:     hardcode_libdir_flag_spec='-L$libdir'
        !          1791:     hardcode_direct=yes
        !          1792:     hardcode_minus_L=yes
        !          1793:     hardcode_shlibpath_var=no
        !          1794:     ;;
        !          1795: 
        !          1796:   sysv4)
        !          1797:     case $host_vendor in
        !          1798:       sni)
        !          1799:         archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
        !          1800:         hardcode_direct=yes # is this really true???
        !          1801:         ;;
        !          1802:       siemens)
        !          1803:         ## LD is ld it makes a PLAMLIB
        !          1804:         ## CC just makes a GrossModule.
        !          1805:         archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
        !          1806:         reload_cmds='$CC -r -o $output$reload_objs'
        !          1807:         hardcode_direct=no
        !          1808:         ;;
        !          1809:       motorola)
        !          1810:         archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
        !          1811:         hardcode_direct=no #Motorola manual says yes, but my tests say they lie
        !          1812:         ;;
        !          1813:     esac
        !          1814:     runpath_var='LD_RUN_PATH'
        !          1815:     hardcode_shlibpath_var=no
        !          1816:     ;;
        !          1817: 
        !          1818:   sysv4.3*)
        !          1819:     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
        !          1820:     hardcode_shlibpath_var=no
        !          1821:     export_dynamic_flag_spec='-Bexport'
        !          1822:     ;;
        !          1823: 
        !          1824:   sysv5*)
        !          1825:     no_undefined_flag=' -z text'
        !          1826:     # $CC -shared without GNU ld will not create a library from C++
        !          1827:     # object files and a static libstdc++, better avoid it by now
        !          1828:     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
        !          1829:     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
        !          1830:                $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
        !          1831:     hardcode_libdir_flag_spec=
        !          1832:     hardcode_shlibpath_var=no
        !          1833:     runpath_var='LD_RUN_PATH'
        !          1834:     ;;
        !          1835: 
        !          1836:   uts4*)
        !          1837:     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
        !          1838:     hardcode_libdir_flag_spec='-L$libdir'
        !          1839:     hardcode_shlibpath_var=no
        !          1840:     ;;
        !          1841: 
        !          1842:   dgux*)
        !          1843:     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
        !          1844:     hardcode_libdir_flag_spec='-L$libdir'
        !          1845:     hardcode_shlibpath_var=no
        !          1846:     ;;
        !          1847: 
        !          1848:   sysv4*MP*)
        !          1849:     if test -d /usr/nec; then
        !          1850:       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
        !          1851:       hardcode_shlibpath_var=no
        !          1852:       runpath_var=LD_RUN_PATH
        !          1853:       hardcode_runpath_var=yes
        !          1854:       ld_shlibs=yes
        !          1855:     fi
        !          1856:     ;;
        !          1857: 
        !          1858:   sysv4.2uw2*)
        !          1859:     archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
        !          1860:     hardcode_direct=yes
        !          1861:     hardcode_minus_L=no
        !          1862:     hardcode_shlibpath_var=no
        !          1863:     hardcode_runpath_var=yes
        !          1864:     runpath_var=LD_RUN_PATH
        !          1865:     ;;
        !          1866: 
        !          1867:   sysv5uw7* | unixware7*)
        !          1868:     no_undefined_flag='${wl}-z ${wl}text'
        !          1869:     if test "$GCC" = yes; then
        !          1870:       archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
        !          1871:     else
        !          1872:       archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
        !          1873:     fi
        !          1874:     runpath_var='LD_RUN_PATH'
        !          1875:     hardcode_shlibpath_var=no
        !          1876:     ;;
        !          1877: 
        !          1878:   *)
        !          1879:     ld_shlibs=no
        !          1880:     ;;
        !          1881:   esac
        !          1882: fi
        !          1883: AC_MSG_RESULT([$ld_shlibs])
        !          1884: test "$ld_shlibs" = no && can_build_shared=no
        !          1885: ##
        !          1886: ## END FIXME
        !          1887: 
        !          1888: ## FIXME: this should be a separate macro
        !          1889: ##
        !          1890: # Check hardcoding attributes.
        !          1891: AC_MSG_CHECKING([how to hardcode library paths into programs])
        !          1892: hardcode_action=
        !          1893: if test -n "$hardcode_libdir_flag_spec" || \
        !          1894:    test -n "$runpath_var"; then
        !          1895: 
        !          1896:   # We can hardcode non-existant directories.
        !          1897:   if test "$hardcode_direct" != no &&
        !          1898:      # If the only mechanism to avoid hardcoding is shlibpath_var, we
        !          1899:      # have to relink, otherwise we might link with an installed library
        !          1900:      # when we should be linking with a yet-to-be-installed one
        !          1901:      ## test "$hardcode_shlibpath_var" != no &&
        !          1902:      test "$hardcode_minus_L" != no; then
        !          1903:     # Linking always hardcodes the temporary library directory.
        !          1904:     hardcode_action=relink
        !          1905:   else
        !          1906:     # We can link without hardcoding, and we can hardcode nonexisting dirs.
        !          1907:     hardcode_action=immediate
        !          1908:   fi
        !          1909: else
        !          1910:   # We cannot hardcode anything, or else we can only hardcode existing
        !          1911:   # directories.
        !          1912:   hardcode_action=unsupported
        !          1913: fi
        !          1914: AC_MSG_RESULT([$hardcode_action])
        !          1915: ##
        !          1916: ## END FIXME
        !          1917: 
        !          1918: ## FIXME: this should be a separate macro
        !          1919: ##
        !          1920: striplib=
        !          1921: old_striplib=
        !          1922: AC_MSG_CHECKING([whether stripping libraries is possible])
        !          1923: if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
        !          1924:   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
        !          1925:   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
        !          1926:   AC_MSG_RESULT([yes])
        !          1927: else
        !          1928:   AC_MSG_RESULT([no])
        !          1929: fi
        !          1930: ##
        !          1931: ## END FIXME
        !          1932: 
        !          1933: reload_cmds='$LD$reload_flag -o $output$reload_objs'
        !          1934: test -z "$deplibs_check_method" && deplibs_check_method=unknown
        !          1935: 
        !          1936: ## FIXME: this should be a separate macro
        !          1937: ##
        !          1938: # PORTME Fill in your ld.so characteristics
        !          1939: AC_MSG_CHECKING([dynamic linker characteristics])
        !          1940: library_names_spec=
        !          1941: libname_spec='lib$name'
        !          1942: soname_spec=
        !          1943: postinstall_cmds=
        !          1944: postuninstall_cmds=
        !          1945: finish_cmds=
        !          1946: finish_eval=
        !          1947: shlibpath_var=
        !          1948: shlibpath_overrides_runpath=unknown
        !          1949: version_type=none
        !          1950: dynamic_linker="$host_os ld.so"
        !          1951: sys_lib_dlsearch_path_spec="/lib /usr/lib"
        !          1952: sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
        !          1953: 
        !          1954: case $host_os in
        !          1955: aix3*)
        !          1956:   version_type=linux
        !          1957:   library_names_spec='${libname}${release}.so$versuffix $libname.a'
        !          1958:   shlibpath_var=LIBPATH
        !          1959: 
        !          1960:   # AIX has no versioning support, so we append a major version to the name.
        !          1961:   soname_spec='${libname}${release}.so$major'
        !          1962:   ;;
        !          1963: 
        !          1964: aix4* | aix5*)
        !          1965:   version_type=linux
        !          1966:   need_lib_prefix=no
        !          1967:   need_version=no
        !          1968:   hardcode_into_libs=yes
        !          1969:   if test "$host_cpu" = ia64; then
        !          1970:     # AIX 5 supports IA64
        !          1971:     library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
        !          1972:     shlibpath_var=LD_LIBRARY_PATH
        !          1973:   else
        !          1974:     # With GCC up to 2.95.x, collect2 would create an import file
        !          1975:     # for dependence libraries.  The import file would start with
        !          1976:     # the line `#! .'.  This would cause the generated library to
        !          1977:     # depend on `.', always an invalid library.  This was fixed in
        !          1978:     # development snapshots of GCC prior to 3.0.
        !          1979:     case $host_os in
        !          1980:       aix4 | aix4.[[01]] | aix4.[[01]].*)
        !          1981:        if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
        !          1982:             echo ' yes '
        !          1983:             echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
        !          1984:          :
        !          1985:        else
        !          1986:          can_build_shared=no
        !          1987:        fi
        !          1988:        ;;
        !          1989:     esac
        !          1990:     # AIX (on Power*) has no versioning support, so currently we can
        !          1991:     # not hardcode correct soname into executable. Probably we can
        !          1992:     # add versioning support to collect2, so additional links can
        !          1993:     # be useful in future.
        !          1994:     if test "$aix_use_runtimelinking" = yes; then
        !          1995:       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
        !          1996:       # instead of lib<name>.a to let people know that these are not
        !          1997:       # typical AIX shared libraries.
        !          1998:       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
        !          1999:     else
        !          2000:       # We preserve .a as extension for shared libraries through AIX4.2
        !          2001:       # and later when we are not doing run time linking.
        !          2002:       library_names_spec='${libname}${release}.a $libname.a'
        !          2003:       soname_spec='${libname}${release}.so$major'
        !          2004:     fi
        !          2005:     shlibpath_var=LIBPATH
        !          2006:   fi
        !          2007:   hardcode_into_libs=yes
        !          2008:   ;;
        !          2009: 
        !          2010: amigaos*)
        !          2011:   library_names_spec='$libname.ixlibrary $libname.a'
        !          2012:   # Create ${libname}_ixlibrary.a entries in /sys/libs.
        !          2013:   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 ${libname}_ixlibrary.a) || exit 1; done'
        !          2014:   ;;
        !          2015: 
        !          2016: beos*)
        !          2017:   library_names_spec='${libname}.so'
        !          2018:   dynamic_linker="$host_os ld.so"
        !          2019:   shlibpath_var=LIBRARY_PATH
        !          2020:   ;;
        !          2021: 
        !          2022: bsdi4*)
        !          2023:   version_type=linux
        !          2024:   need_version=no
        !          2025:   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
        !          2026:   soname_spec='${libname}${release}.so$major'
        !          2027:   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
        !          2028:   shlibpath_var=LD_LIBRARY_PATH
        !          2029:   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
        !          2030:   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
        !          2031:   export_dynamic_flag_spec=-rdynamic
        !          2032:   # the default ld.so.conf also contains /usr/contrib/lib and
        !          2033:   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
        !          2034:   # libtool to hard-code these into programs
        !          2035:   ;;
        !          2036: 
        !          2037: cygwin* | mingw* | pw32*)
        !          2038:   version_type=windows
        !          2039:   need_version=no
        !          2040:   need_lib_prefix=no
        !          2041:   case $GCC,$host_os in
        !          2042:   yes,cygwin*)
        !          2043:     library_names_spec='$libname.dll.a'
        !          2044:     soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
        !          2045:     postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
        !          2046:       dldir=$destdir/`dirname \$dlpath`~
        !          2047:       test -d \$dldir || mkdir -p \$dldir~
        !          2048:       $install_prog .libs/$dlname \$dldir/$dlname'
        !          2049:     postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
        !          2050:       dlpath=$dir/\$dldll~
        !          2051:        $rm \$dlpath'
        !          2052:     ;;
        !          2053:   yes,mingw*)
        !          2054:     library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
        !          2055:     sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g" -e "s,=/,/,g"`
        !          2056:     ;;
        !          2057:   yes,pw32*)
        !          2058:     library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
        !          2059:     ;;
        !          2060:   *)
        !          2061:     library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
        !          2062:     ;;
        !          2063:   esac
        !          2064:   dynamic_linker='Win32 ld.exe'
        !          2065:   # FIXME: first we should search . and the directory the executable is in
        !          2066:   shlibpath_var=PATH
        !          2067:   ;;
        !          2068: 
        !          2069: darwin* | rhapsody*)
        !          2070:   dynamic_linker="$host_os dyld"
        !          2071:   version_type=darwin
        !          2072:   need_lib_prefix=no
        !          2073:   need_version=no
        !          2074:   # FIXME: Relying on posixy $() will cause problems for
        !          2075:   #        cross-compilation, but unfortunately the echo tests do not
        !          2076:   #        yet detect zsh echo's removal of \ escapes.
        !          2077:   library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
        !          2078:   soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
        !          2079:   shlibpath_overrides_runpath=yes
        !          2080:   shlibpath_var=DYLD_LIBRARY_PATH
        !          2081:   ;;
        !          2082: 
        !          2083: freebsd1*)
        !          2084:   dynamic_linker=no
        !          2085:   ;;
        !          2086: 
        !          2087: freebsd*)
        !          2088:   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
        !          2089:   version_type=freebsd-$objformat
        !          2090:   case $version_type in
        !          2091:     freebsd-elf*)
        !          2092:       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
        !          2093:       need_version=no
        !          2094:       need_lib_prefix=no
        !          2095:       ;;
        !          2096:     freebsd-*)
        !          2097:       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
        !          2098:       need_version=yes
        !          2099:       ;;
        !          2100:   esac
        !          2101:   shlibpath_var=LD_LIBRARY_PATH
        !          2102:   case $host_os in
        !          2103:   freebsd2*)
        !          2104:     shlibpath_overrides_runpath=yes
        !          2105:     ;;
        !          2106:   *)
        !          2107:     shlibpath_overrides_runpath=no
        !          2108:     hardcode_into_libs=yes
        !          2109:     ;;
        !          2110:   esac
        !          2111:   ;;
        !          2112: 
        !          2113: gnu*)
        !          2114:   version_type=linux
        !          2115:   need_lib_prefix=no
        !          2116:   need_version=no
        !          2117:   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
        !          2118:   soname_spec='${libname}${release}.so$major'
        !          2119:   shlibpath_var=LD_LIBRARY_PATH
        !          2120:   hardcode_into_libs=yes
        !          2121:   ;;
        !          2122: 
        !          2123: hpux9* | hpux10* | hpux11*)
        !          2124:   # Give a soname corresponding to the major version so that dld.sl refuses to
        !          2125:   # link against other versions.
        !          2126:   dynamic_linker="$host_os dld.sl"
        !          2127:   version_type=sunos
        !          2128:   need_lib_prefix=no
        !          2129:   need_version=no
        !          2130:   shlibpath_var=SHLIB_PATH
        !          2131:   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
        !          2132:   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
        !          2133:   soname_spec='${libname}${release}.sl$major'
        !          2134:   # HP-UX runs *really* slowly unless shared libraries are mode 555.
        !          2135:   postinstall_cmds='chmod 555 $lib'
        !          2136:   ;;
        !          2137: 
        !          2138: irix5* | irix6* | nonstopux*)
        !          2139:   case $host_os in
        !          2140:     nonstopux*) version_type=nonstopux ;;
        !          2141:     *)          version_type=irix ;;
        !          2142:   esac
        !          2143:   need_lib_prefix=no
        !          2144:   need_version=no
        !          2145:   soname_spec='${libname}${release}.so$major'
        !          2146:   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
        !          2147:   case $host_os in
        !          2148:   irix5* | nonstopux*)
        !          2149:     libsuff= shlibsuff=
        !          2150:     ;;
        !          2151:   *)
        !          2152:     case $LD in # libtool.m4 will add one of these switches to LD
        !          2153:     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
        !          2154:     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
        !          2155:     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
        !          2156:     *) libsuff= shlibsuff= libmagic=never-match;;
        !          2157:     esac
        !          2158:     ;;
        !          2159:   esac
        !          2160:   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
        !          2161:   shlibpath_overrides_runpath=no
        !          2162:   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
        !          2163:   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
        !          2164:   ;;
        !          2165: 
        !          2166: # No shared lib support for Linux oldld, aout, or coff.
        !          2167: linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
        !          2168:   dynamic_linker=no
        !          2169:   ;;
        !          2170: 
        !          2171: # This must be Linux ELF.
        !          2172: linux-gnu*)
        !          2173:   version_type=linux
        !          2174:   need_lib_prefix=no
        !          2175:   need_version=no
        !          2176:   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
        !          2177:   soname_spec='${libname}${release}.so$major'
        !          2178:   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
        !          2179:   shlibpath_var=LD_LIBRARY_PATH
        !          2180:   shlibpath_overrides_runpath=no
        !          2181:   # This implies no fast_install, which is unacceptable.
        !          2182:   # Some rework will be needed to allow for fast_install
        !          2183:   # before this can be enabled.
        !          2184:   hardcode_into_libs=yes
        !          2185: 
        !          2186:   # We used to test for /lib/ld.so.1 and disable shared libraries on
        !          2187:   # powerpc, because MkLinux only supported shared libraries with the
        !          2188:   # GNU dynamic linker.  Since this was broken with cross compilers,
        !          2189:   # most powerpc-linux boxes support dynamic linking these days and
        !          2190:   # people can always --disable-shared, the test was removed, and we
        !          2191:   # assume the GNU/Linux dynamic linker is in use.
        !          2192:   dynamic_linker='GNU/Linux ld.so'
        !          2193:   ;;
        !          2194: 
        !          2195: netbsd*)
        !          2196:   version_type=sunos
        !          2197:   need_lib_prefix=no
        !          2198:   need_version=no
        !          2199:   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
        !          2200:     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
        !          2201:     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
        !          2202:     dynamic_linker='NetBSD (a.out) ld.so'
        !          2203:   else
        !          2204:     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
        !          2205:     soname_spec='${libname}${release}.so$major'
        !          2206:     dynamic_linker='NetBSD ld.elf_so'
        !          2207:   fi
        !          2208:   shlibpath_var=LD_LIBRARY_PATH
        !          2209:   shlibpath_overrides_runpath=yes
        !          2210:   hardcode_into_libs=yes
        !          2211:   ;;
        !          2212: 
        !          2213: newsos6)
        !          2214:   version_type=linux
        !          2215:   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
        !          2216:   shlibpath_var=LD_LIBRARY_PATH
        !          2217:   shlibpath_overrides_runpath=yes
        !          2218:   ;;
        !          2219: 
        !          2220: openbsd*)
        !          2221:   version_type=sunos
        !          2222:   need_lib_prefix=no
        !          2223:   need_version=no
        !          2224:   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
        !          2225:     case "$host_os" in
        !          2226:     openbsd2.[[89]] | openbsd2.[[89]].*)
        !          2227:       shlibpath_overrides_runpath=no
        !          2228:       ;;
        !          2229:     *)
        !          2230:       shlibpath_overrides_runpath=yes
        !          2231:       ;;
        !          2232:     esac
        !          2233:   else
        !          2234:     shlibpath_overrides_runpath=yes
        !          2235:   fi
        !          2236:   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
        !          2237:   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
        !          2238:   shlibpath_var=LD_LIBRARY_PATH
        !          2239:   ;;
        !          2240: 
        !          2241: os2*)
        !          2242:   libname_spec='$name'
        !          2243:   need_lib_prefix=no
        !          2244:   library_names_spec='$libname.dll $libname.a'
        !          2245:   dynamic_linker='OS/2 ld.exe'
        !          2246:   shlibpath_var=LIBPATH
        !          2247:   ;;
        !          2248: 
        !          2249: osf3* | osf4* | osf5*)
        !          2250:   version_type=osf
        !          2251:   need_version=no
        !          2252:   soname_spec='${libname}${release}.so$major'
        !          2253:   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
        !          2254:   shlibpath_var=LD_LIBRARY_PATH
        !          2255:   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
        !          2256:   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
        !          2257:   hardcode_into_libs=yes
        !          2258:   ;;
        !          2259: 
        !          2260: sco3.2v5*)
        !          2261:   version_type=osf
        !          2262:   soname_spec='${libname}${release}.so$major'
        !          2263:   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
        !          2264:   shlibpath_var=LD_LIBRARY_PATH
        !          2265:   ;;
        !          2266: 
        !          2267: solaris*)
        !          2268:   version_type=linux
        !          2269:   need_lib_prefix=no
        !          2270:   need_version=no
        !          2271:   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
        !          2272:   soname_spec='${libname}${release}.so$major'
        !          2273:   shlibpath_var=LD_LIBRARY_PATH
        !          2274:   shlibpath_overrides_runpath=yes
        !          2275:   hardcode_into_libs=yes
        !          2276:   # ldd complains unless libraries are executable
        !          2277:   postinstall_cmds='chmod +x $lib'
        !          2278:   ;;
        !          2279: 
        !          2280: sunos4*)
        !          2281:   version_type=sunos
        !          2282:   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
        !          2283:   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
        !          2284:   shlibpath_var=LD_LIBRARY_PATH
        !          2285:   shlibpath_overrides_runpath=yes
        !          2286:   if test "$with_gnu_ld" = yes; then
        !          2287:     need_lib_prefix=no
        !          2288:   fi
        !          2289:   need_version=yes
        !          2290:   ;;
        !          2291: 
        !          2292: sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
        !          2293:   version_type=linux
        !          2294:   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
        !          2295:   soname_spec='${libname}${release}.so$major'
        !          2296:   shlibpath_var=LD_LIBRARY_PATH
        !          2297:   case $host_vendor in
        !          2298:     sni)
        !          2299:       shlibpath_overrides_runpath=no
        !          2300:       need_lib_prefix=no
        !          2301:       export_dynamic_flag_spec='${wl}-Blargedynsym'
        !          2302:       runpath_var=LD_RUN_PATH
        !          2303:       ;;
        !          2304:     siemens)
        !          2305:       need_lib_prefix=no
        !          2306:       ;;
        !          2307:     motorola)
        !          2308:       need_lib_prefix=no
        !          2309:       need_version=no
        !          2310:       shlibpath_overrides_runpath=no
        !          2311:       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
        !          2312:       ;;
        !          2313:   esac
        !          2314:   ;;
        !          2315: 
        !          2316: uts4*)
        !          2317:   version_type=linux
        !          2318:   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
        !          2319:   soname_spec='${libname}${release}.so$major'
        !          2320:   shlibpath_var=LD_LIBRARY_PATH
        !          2321:   ;;
        !          2322: 
        !          2323: dgux*)
        !          2324:   version_type=linux
        !          2325:   need_lib_prefix=no
        !          2326:   need_version=no
        !          2327:   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
        !          2328:   soname_spec='${libname}${release}.so$major'
        !          2329:   shlibpath_var=LD_LIBRARY_PATH
        !          2330:   ;;
        !          2331: 
        !          2332: sysv4*MP*)
        !          2333:   if test -d /usr/nec ;then
        !          2334:     version_type=linux
        !          2335:     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
        !          2336:     soname_spec='$libname.so.$major'
        !          2337:     shlibpath_var=LD_LIBRARY_PATH
        !          2338:   fi
        !          2339:   ;;
        !          2340: 
        !          2341: *)
        !          2342:   dynamic_linker=no
        !          2343:   ;;
        !          2344: esac
        !          2345: AC_MSG_RESULT([$dynamic_linker])
        !          2346: test "$dynamic_linker" = no && can_build_shared=no
        !          2347: ##
        !          2348: ## END FIXME
        !          2349: 
        !          2350: ## FIXME: this should be a separate macro
        !          2351: ##
        !          2352: # Report the final consequences.
        !          2353: AC_MSG_CHECKING([if libtool supports shared libraries])
        !          2354: AC_MSG_RESULT([$can_build_shared])
        !          2355: ##
        !          2356: ## END FIXME
        !          2357: 
        !          2358: ## FIXME: this should be a separate macro
        !          2359: ##
        !          2360: AC_MSG_CHECKING([whether to build shared libraries])
        !          2361: test "$can_build_shared" = "no" && enable_shared=no
        !          2362: 
        !          2363: # On AIX, shared libraries and static libraries use the same namespace, and
        !          2364: # are all built from PIC.
        !          2365: case "$host_os" in
        !          2366: aix3*)
        !          2367:   test "$enable_shared" = yes && enable_static=no
        !          2368:   if test -n "$RANLIB"; then
        !          2369:     archive_cmds="$archive_cmds~\$RANLIB \$lib"
        !          2370:     postinstall_cmds='$RANLIB $lib'
        !          2371:   fi
        !          2372:   ;;
        !          2373: 
        !          2374: aix4*)
        !          2375:   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
        !          2376:     test "$enable_shared" = yes && enable_static=no
        !          2377:   fi
        !          2378:   ;;
        !          2379: esac
        !          2380: AC_MSG_RESULT([$enable_shared])
        !          2381: ##
        !          2382: ## END FIXME
        !          2383: 
        !          2384: ## FIXME: this should be a separate macro
        !          2385: ##
        !          2386: AC_MSG_CHECKING([whether to build static libraries])
        !          2387: # Make sure either enable_shared or enable_static is yes.
        !          2388: test "$enable_shared" = yes || enable_static=yes
        !          2389: AC_MSG_RESULT([$enable_static])
        !          2390: ##
        !          2391: ## END FIXME
        !          2392: 
        !          2393: if test "$hardcode_action" = relink; then
        !          2394:   # Fast installation is not supported
        !          2395:   enable_fast_install=no
        !          2396: elif test "$shlibpath_overrides_runpath" = yes ||
        !          2397:      test "$enable_shared" = no; then
        !          2398:   # Fast installation is not necessary
        !          2399:   enable_fast_install=needless
        !          2400: fi
        !          2401: 
        !          2402: variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
        !          2403: if test "$GCC" = yes; then
        !          2404:   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
        !          2405: fi
        !          2406: 
        !          2407: AC_LIBTOOL_DLOPEN_SELF
        !          2408: 
        !          2409: ## FIXME: this should be a separate macro
        !          2410: ##
        !          2411: if test "$enable_shared" = yes && test "$GCC" = yes; then
        !          2412:   case $archive_cmds in
        !          2413:   *'~'*)
        !          2414:     # FIXME: we may have to deal with multi-command sequences.
        !          2415:     ;;
        !          2416:   '$CC '*)
        !          2417:     # Test whether the compiler implicitly links with -lc since on some
        !          2418:     # systems, -lgcc has to come before -lc. If gcc already passes -lc
        !          2419:     # to ld, don't add -lc before -lgcc.
        !          2420:     AC_MSG_CHECKING([whether -lc should be explicitly linked in])
        !          2421:     AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
        !          2422:     [$rm conftest*
        !          2423:     echo 'static int dummy;' > conftest.$ac_ext
        !          2424: 
        !          2425:     if AC_TRY_EVAL(ac_compile); then
        !          2426:       soname=conftest
        !          2427:       lib=conftest
        !          2428:       libobjs=conftest.$ac_objext
        !          2429:       deplibs=
        !          2430:       wl=$lt_cv_prog_cc_wl
        !          2431:       compiler_flags=-v
        !          2432:       linker_flags=-v
        !          2433:       verstring=
        !          2434:       output_objdir=.
        !          2435:       libname=conftest
        !          2436:       save_allow_undefined_flag=$allow_undefined_flag
        !          2437:       allow_undefined_flag=
        !          2438:       if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
        !          2439:       then
        !          2440:        lt_cv_archive_cmds_need_lc=no
        !          2441:       else
        !          2442:        lt_cv_archive_cmds_need_lc=yes
        !          2443:       fi
        !          2444:       allow_undefined_flag=$save_allow_undefined_flag
        !          2445:     else
        !          2446:       cat conftest.err 1>&5
        !          2447:     fi])
        !          2448:     AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
        !          2449:     ;;
        !          2450:   esac
        !          2451: fi
        !          2452: need_lc=${lt_cv_archive_cmds_need_lc-yes}
        !          2453: ##
        !          2454: ## END FIXME
        !          2455: 
        !          2456: ## FIXME: this should be a separate macro
        !          2457: ##
        !          2458: # The second clause should only fire when bootstrapping the
        !          2459: # libtool distribution, otherwise you forgot to ship ltmain.sh
        !          2460: # with your package, and you will get complaints that there are
        !          2461: # no rules to generate ltmain.sh.
        !          2462: if test -f "$ltmain"; then
        !          2463:   :
        !          2464: else
        !          2465:   # If there is no Makefile yet, we rely on a make rule to execute
        !          2466:   # `config.status --recheck' to rerun these tests and create the
        !          2467:   # libtool script then.
        !          2468:   test -f Makefile && make "$ltmain"
        !          2469: fi
        !          2470: 
        !          2471: if test -f "$ltmain"; then
        !          2472:   trap "$rm \"${ofile}T\"; exit 1" 1 2 15
        !          2473:   $rm -f "${ofile}T"
        !          2474: 
        !          2475:   echo creating $ofile
        !          2476: 
        !          2477:   # Now quote all the things that may contain metacharacters while being
        !          2478:   # careful not to overquote the AC_SUBSTed values.  We take copies of the
        !          2479:   # variables and quote the copies for generation of the libtool script.
        !          2480:   for var in echo old_CC old_CFLAGS SED \
        !          2481:     AR AR_FLAGS CC LD LN_S NM SHELL \
        !          2482:     reload_flag reload_cmds wl \
        !          2483:     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
        !          2484:     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
        !          2485:     library_names_spec soname_spec \
        !          2486:     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
        !          2487:     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
        !          2488:     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
        !          2489:     old_striplib striplib file_magic_cmd export_symbols_cmds \
        !          2490:     deplibs_check_method allow_undefined_flag no_undefined_flag \
        !          2491:     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
        !          2492:     global_symbol_to_c_name_address \
        !          2493:     hardcode_libdir_flag_spec hardcode_libdir_separator  \
        !          2494:     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
        !          2495:     compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
        !          2496: 
        !          2497:     case $var in
        !          2498:     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
        !          2499:     old_postinstall_cmds | old_postuninstall_cmds | \
        !          2500:     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
        !          2501:     extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
        !          2502:     postinstall_cmds | postuninstall_cmds | \
        !          2503:     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
        !          2504:       # Double-quote double-evaled strings.
        !          2505:       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
        !          2506:       ;;
        !          2507:     *)
        !          2508:       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
        !          2509:       ;;
        !          2510:     esac
        !          2511:   done
        !          2512: 
        !          2513:   cat <<__EOF__ > "${ofile}T"
        !          2514: #! $SHELL
        !          2515: 
        !          2516: # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
        !          2517: # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
        !          2518: # NOTE: Changes made to this file will be lost: look at ltmain.sh.
        !          2519: #
        !          2520: # Copyright (C) 1996-2000 Free Software Foundation, Inc.
        !          2521: # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
        !          2522: #
        !          2523: # This program is free software; you can redistribute it and/or modify
        !          2524: # it under the terms of the GNU General Public License as published by
        !          2525: # the Free Software Foundation; either version 2 of the License, or
        !          2526: # (at your option) any later version.
        !          2527: #
        !          2528: # This program is distributed in the hope that it will be useful, but
        !          2529: # WITHOUT ANY WARRANTY; without even the implied warranty of
        !          2530: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !          2531: # General Public License for more details.
        !          2532: #
        !          2533: # You should have received a copy of the GNU General Public License
        !          2534: # along with this program; if not, write to the Free Software
        !          2535: # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
        !          2536: #
        !          2537: # As a special exception to the GNU General Public License, if you
        !          2538: # distribute this file as part of a program that contains a
        !          2539: # configuration script generated by Autoconf, you may include it under
        !          2540: # the same distribution terms that you use for the rest of that program.
        !          2541: 
        !          2542: # A sed that does not truncate output.
        !          2543: SED=$lt_SED
        !          2544: 
        !          2545: # Sed that helps us avoid accidentally triggering echo(1) options like -n.
        !          2546: Xsed="${SED} -e s/^X//"
        !          2547: 
        !          2548: # The HP-UX ksh and POSIX shell print the target directory to stdout
        !          2549: # if CDPATH is set.
        !          2550: if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
        !          2551: 
        !          2552: # ### BEGIN LIBTOOL CONFIG
        !          2553: 
        !          2554: # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
        !          2555: 
        !          2556: # Shell to use when invoking shell scripts.
        !          2557: SHELL=$lt_SHELL
        !          2558: 
        !          2559: # Whether or not to build shared libraries.
        !          2560: build_libtool_libs=$enable_shared
        !          2561: 
        !          2562: # Whether or not to build static libraries.
        !          2563: build_old_libs=$enable_static
        !          2564: 
        !          2565: # Whether or not to add -lc for building shared libraries.
        !          2566: build_libtool_need_lc=$need_lc
        !          2567: 
        !          2568: # Whether or not to optimize for fast installation.
        !          2569: fast_install=$enable_fast_install
        !          2570: 
        !          2571: # The host system.
        !          2572: host_alias=$host_alias
        !          2573: host=$host
        !          2574: 
        !          2575: # An echo program that does not interpret backslashes.
        !          2576: echo=$lt_echo
        !          2577: 
        !          2578: # The archiver.
        !          2579: AR=$lt_AR
        !          2580: AR_FLAGS=$lt_AR_FLAGS
        !          2581: 
        !          2582: # The default C compiler.
        !          2583: CC=$lt_CC
        !          2584: 
        !          2585: # Is the compiler the GNU C compiler?
        !          2586: with_gcc=$GCC
        !          2587: 
        !          2588: # The linker used to build libraries.
        !          2589: LD=$lt_LD
        !          2590: 
        !          2591: # Whether we need hard or soft links.
        !          2592: LN_S=$lt_LN_S
        !          2593: 
        !          2594: # A BSD-compatible nm program.
        !          2595: NM=$lt_NM
        !          2596: 
        !          2597: # A symbol stripping program
        !          2598: STRIP=$STRIP
        !          2599: 
        !          2600: # Used to examine libraries when file_magic_cmd begins "file"
        !          2601: MAGIC_CMD=$MAGIC_CMD
        !          2602: 
        !          2603: # Used on cygwin: DLL creation program.
        !          2604: DLLTOOL="$DLLTOOL"
        !          2605: 
        !          2606: # Used on cygwin: object dumper.
        !          2607: OBJDUMP="$OBJDUMP"
        !          2608: 
        !          2609: # Used on cygwin: assembler.
        !          2610: AS="$AS"
        !          2611: 
        !          2612: # The name of the directory that contains temporary libtool files.
        !          2613: objdir=$objdir
        !          2614: 
        !          2615: # How to create reloadable object files.
        !          2616: reload_flag=$lt_reload_flag
        !          2617: reload_cmds=$lt_reload_cmds
        !          2618: 
        !          2619: # How to pass a linker flag through the compiler.
        !          2620: wl=$lt_wl
        !          2621: 
        !          2622: # Object file suffix (normally "o").
        !          2623: objext="$ac_objext"
        !          2624: 
        !          2625: # Old archive suffix (normally "a").
        !          2626: libext="$libext"
        !          2627: 
        !          2628: # Executable file suffix (normally "").
        !          2629: exeext="$exeext"
        !          2630: 
        !          2631: # Additional compiler flags for building library objects.
        !          2632: pic_flag=$lt_pic_flag
        !          2633: pic_mode=$pic_mode
        !          2634: 
        !          2635: # Does compiler simultaneously support -c and -o options?
        !          2636: compiler_c_o=$lt_compiler_c_o
        !          2637: 
        !          2638: # Can we write directly to a .lo ?
        !          2639: compiler_o_lo=$lt_compiler_o_lo
        !          2640: 
        !          2641: # Must we lock files when doing compilation ?
        !          2642: need_locks=$lt_need_locks
        !          2643: 
        !          2644: # Do we need the lib prefix for modules?
        !          2645: need_lib_prefix=$need_lib_prefix
        !          2646: 
        !          2647: # Do we need a version for libraries?
        !          2648: need_version=$need_version
        !          2649: 
        !          2650: # Whether dlopen is supported.
        !          2651: dlopen_support=$enable_dlopen
        !          2652: 
        !          2653: # Whether dlopen of programs is supported.
        !          2654: dlopen_self=$enable_dlopen_self
        !          2655: 
        !          2656: # Whether dlopen of statically linked programs is supported.
        !          2657: dlopen_self_static=$enable_dlopen_self_static
        !          2658: 
        !          2659: # Compiler flag to prevent dynamic linking.
        !          2660: link_static_flag=$lt_link_static_flag
        !          2661: 
        !          2662: # Compiler flag to turn off builtin functions.
        !          2663: no_builtin_flag=$lt_no_builtin_flag
        !          2664: 
        !          2665: # Compiler flag to allow reflexive dlopens.
        !          2666: export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
        !          2667: 
        !          2668: # Compiler flag to generate shared objects directly from archives.
        !          2669: whole_archive_flag_spec=$lt_whole_archive_flag_spec
        !          2670: 
        !          2671: # Compiler flag to generate thread-safe objects.
        !          2672: thread_safe_flag_spec=$lt_thread_safe_flag_spec
        !          2673: 
        !          2674: # Library versioning type.
        !          2675: version_type=$version_type
        !          2676: 
        !          2677: # Format of library name prefix.
        !          2678: libname_spec=$lt_libname_spec
        !          2679: 
        !          2680: # List of archive names.  First name is the real one, the rest are links.
        !          2681: # The last name is the one that the linker finds with -lNAME.
        !          2682: library_names_spec=$lt_library_names_spec
        !          2683: 
        !          2684: # The coded name of the library, if different from the real name.
        !          2685: soname_spec=$lt_soname_spec
        !          2686: 
        !          2687: # Commands used to build and install an old-style archive.
        !          2688: RANLIB=$lt_RANLIB
        !          2689: old_archive_cmds=$lt_old_archive_cmds
        !          2690: old_postinstall_cmds=$lt_old_postinstall_cmds
        !          2691: old_postuninstall_cmds=$lt_old_postuninstall_cmds
        !          2692: 
        !          2693: # Create an old-style archive from a shared archive.
        !          2694: old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
        !          2695: 
        !          2696: # Create a temporary old-style archive to link instead of a shared archive.
        !          2697: old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
        !          2698: 
        !          2699: # Commands used to build and install a shared archive.
        !          2700: archive_cmds=$lt_archive_cmds
        !          2701: archive_expsym_cmds=$lt_archive_expsym_cmds
        !          2702: postinstall_cmds=$lt_postinstall_cmds
        !          2703: postuninstall_cmds=$lt_postuninstall_cmds
        !          2704: 
        !          2705: # Commands to strip libraries.
        !          2706: old_striplib=$lt_old_striplib
        !          2707: striplib=$lt_striplib
        !          2708: 
        !          2709: # Method to check whether dependent libraries are shared objects.
        !          2710: deplibs_check_method=$lt_deplibs_check_method
        !          2711: 
        !          2712: # Command to use when deplibs_check_method == file_magic.
        !          2713: file_magic_cmd=$lt_file_magic_cmd
        !          2714: 
        !          2715: # Flag that allows shared libraries with undefined symbols to be built.
        !          2716: allow_undefined_flag=$lt_allow_undefined_flag
        !          2717: 
        !          2718: # Flag that forces no undefined symbols.
        !          2719: no_undefined_flag=$lt_no_undefined_flag
        !          2720: 
        !          2721: # Commands used to finish a libtool library installation in a directory.
        !          2722: finish_cmds=$lt_finish_cmds
        !          2723: 
        !          2724: # Same as above, but a single script fragment to be evaled but not shown.
        !          2725: finish_eval=$lt_finish_eval
        !          2726: 
        !          2727: # Take the output of nm and produce a listing of raw symbols and C names.
        !          2728: global_symbol_pipe=$lt_global_symbol_pipe
        !          2729: 
        !          2730: # Transform the output of nm in a proper C declaration
        !          2731: global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
        !          2732: 
        !          2733: # Transform the output of nm in a C name address pair
        !          2734: global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
        !          2735: 
        !          2736: # This is the shared library runtime path variable.
        !          2737: runpath_var=$runpath_var
        !          2738: 
        !          2739: # This is the shared library path variable.
        !          2740: shlibpath_var=$shlibpath_var
        !          2741: 
        !          2742: # Is shlibpath searched before the hard-coded library search path?
        !          2743: shlibpath_overrides_runpath=$shlibpath_overrides_runpath
        !          2744: 
        !          2745: # How to hardcode a shared library path into an executable.
        !          2746: hardcode_action=$hardcode_action
        !          2747: 
        !          2748: # Whether we should hardcode library paths into libraries.
        !          2749: hardcode_into_libs=$hardcode_into_libs
        !          2750: 
        !          2751: # Flag to hardcode \$libdir into a binary during linking.
        !          2752: # This must work even if \$libdir does not exist.
        !          2753: hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
        !          2754: 
        !          2755: # Whether we need a single -rpath flag with a separated argument.
        !          2756: hardcode_libdir_separator=$lt_hardcode_libdir_separator
        !          2757: 
        !          2758: # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
        !          2759: # resulting binary.
        !          2760: hardcode_direct=$hardcode_direct
        !          2761: 
        !          2762: # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
        !          2763: # resulting binary.
        !          2764: hardcode_minus_L=$hardcode_minus_L
        !          2765: 
        !          2766: # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
        !          2767: # the resulting binary.
        !          2768: hardcode_shlibpath_var=$hardcode_shlibpath_var
        !          2769: 
        !          2770: # Variables whose values should be saved in libtool wrapper scripts and
        !          2771: # restored at relink time.
        !          2772: variables_saved_for_relink="$variables_saved_for_relink"
        !          2773: 
        !          2774: # Whether libtool must link a program against all its dependency libraries.
        !          2775: link_all_deplibs=$link_all_deplibs
        !          2776: 
        !          2777: # Compile-time system search path for libraries
        !          2778: sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
        !          2779: 
        !          2780: # Run-time system search path for libraries
        !          2781: sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
        !          2782: 
        !          2783: # Fix the shell variable \$srcfile for the compiler.
        !          2784: fix_srcfile_path="$fix_srcfile_path"
        !          2785: 
        !          2786: # Set to yes if exported symbols are required.
        !          2787: always_export_symbols=$always_export_symbols
        !          2788: 
        !          2789: # The commands to list exported symbols.
        !          2790: export_symbols_cmds=$lt_export_symbols_cmds
        !          2791: 
        !          2792: # The commands to extract the exported symbol list from a shared archive.
        !          2793: extract_expsyms_cmds=$lt_extract_expsyms_cmds
        !          2794: 
        !          2795: # Symbols that should not be listed in the preloaded symbols.
        !          2796: exclude_expsyms=$lt_exclude_expsyms
        !          2797: 
        !          2798: # Symbols that must always be exported.
        !          2799: include_expsyms=$lt_include_expsyms
        !          2800: 
        !          2801: # ### END LIBTOOL CONFIG
        !          2802: 
        !          2803: __EOF__
        !          2804: 
        !          2805:   case $host_os in
        !          2806:   aix3*)
        !          2807:     cat <<\EOF >> "${ofile}T"
        !          2808: 
        !          2809: # AIX sometimes has problems with the GCC collect2 program.  For some
        !          2810: # reason, if we set the COLLECT_NAMES environment variable, the problems
        !          2811: # vanish in a puff of smoke.
        !          2812: if test "X${COLLECT_NAMES+set}" != Xset; then
        !          2813:   COLLECT_NAMES=
        !          2814:   export COLLECT_NAMES
        !          2815: fi
        !          2816: EOF
        !          2817:     ;;
        !          2818:   esac
        !          2819: 
        !          2820:   case $host_os in
        !          2821:   cygwin* | mingw* | pw32* | os2*)
        !          2822:     cat <<'EOF' >> "${ofile}T"
        !          2823:       # This is a source program that is used to create dlls on Windows
        !          2824:       # Don't remove nor modify the starting and closing comments
        !          2825: # /* ltdll.c starts here */
        !          2826: # #define WIN32_LEAN_AND_MEAN
        !          2827: # #include <windows.h>
        !          2828: # #undef WIN32_LEAN_AND_MEAN
        !          2829: # #include <stdio.h>
        !          2830: #
        !          2831: # #ifndef __CYGWIN__
        !          2832: # #  ifdef __CYGWIN32__
        !          2833: # #    define __CYGWIN__ __CYGWIN32__
        !          2834: # #  endif
        !          2835: # #endif
        !          2836: #
        !          2837: # #ifdef __cplusplus
        !          2838: # extern "C" {
        !          2839: # #endif
        !          2840: # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
        !          2841: # #ifdef __cplusplus
        !          2842: # }
        !          2843: # #endif
        !          2844: #
        !          2845: # #ifdef __CYGWIN__
        !          2846: # #include <cygwin/cygwin_dll.h>
        !          2847: # DECLARE_CYGWIN_DLL( DllMain );
        !          2848: # #endif
        !          2849: # HINSTANCE __hDllInstance_base;
        !          2850: #
        !          2851: # BOOL APIENTRY
        !          2852: # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
        !          2853: # {
        !          2854: #   __hDllInstance_base = hInst;
        !          2855: #   return TRUE;
        !          2856: # }
        !          2857: # /* ltdll.c ends here */
        !          2858:        # This is a source program that is used to create import libraries
        !          2859:        # on Windows for dlls which lack them. Don't remove nor modify the
        !          2860:        # starting and closing comments
        !          2861: # /* impgen.c starts here */
        !          2862: # /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
        !          2863: #
        !          2864: #  This file is part of GNU libtool.
        !          2865: #
        !          2866: #  This program is free software; you can redistribute it and/or modify
        !          2867: #  it under the terms of the GNU General Public License as published by
        !          2868: #  the Free Software Foundation; either version 2 of the License, or
        !          2869: #  (at your option) any later version.
        !          2870: #
        !          2871: #  This program is distributed in the hope that it will be useful,
        !          2872: #  but WITHOUT ANY WARRANTY; without even the implied warranty of
        !          2873: #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !          2874: #  GNU General Public License for more details.
        !          2875: #
        !          2876: #  You should have received a copy of the GNU General Public License
        !          2877: #  along with this program; if not, write to the Free Software
        !          2878: #  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
        !          2879: #  */
        !          2880: #
        !          2881: # #include <stdio.h>           /* for printf() */
        !          2882: # #include <unistd.h>          /* for open(), lseek(), read() */
        !          2883: # #include <fcntl.h>           /* for O_RDONLY, O_BINARY */
        !          2884: # #include <string.h>          /* for strdup() */
        !          2885: #
        !          2886: # /* O_BINARY isn't required (or even defined sometimes) under Unix */
        !          2887: # #ifndef O_BINARY
        !          2888: # #define O_BINARY 0
        !          2889: # #endif
        !          2890: #
        !          2891: # static unsigned int
        !          2892: # pe_get16 (fd, offset)
        !          2893: #      int fd;
        !          2894: #      int offset;
        !          2895: # {
        !          2896: #   unsigned char b[2];
        !          2897: #   lseek (fd, offset, SEEK_SET);
        !          2898: #   read (fd, b, 2);
        !          2899: #   return b[0] + (b[1]<<8);
        !          2900: # }
        !          2901: #
        !          2902: # static unsigned int
        !          2903: # pe_get32 (fd, offset)
        !          2904: #     int fd;
        !          2905: #     int offset;
        !          2906: # {
        !          2907: #   unsigned char b[4];
        !          2908: #   lseek (fd, offset, SEEK_SET);
        !          2909: #   read (fd, b, 4);
        !          2910: #   return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
        !          2911: # }
        !          2912: #
        !          2913: # static unsigned int
        !          2914: # pe_as32 (ptr)
        !          2915: #      void *ptr;
        !          2916: # {
        !          2917: #   unsigned char *b = ptr;
        !          2918: #   return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
        !          2919: # }
        !          2920: #
        !          2921: # int
        !          2922: # main (argc, argv)
        !          2923: #     int argc;
        !          2924: #     char *argv[];
        !          2925: # {
        !          2926: #     int dll;
        !          2927: #     unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
        !          2928: #     unsigned long export_rva, export_size, nsections, secptr, expptr;
        !          2929: #     unsigned long name_rvas, nexp;
        !          2930: #     unsigned char *expdata, *erva;
        !          2931: #     char *filename, *dll_name;
        !          2932: #
        !          2933: #     filename = argv[1];
        !          2934: #
        !          2935: #     dll = open(filename, O_RDONLY|O_BINARY);
        !          2936: #     if (dll < 1)
        !          2937: #      return 1;
        !          2938: #
        !          2939: #     dll_name = filename;
        !          2940: #
        !          2941: #     for (i=0; filename[i]; i++)
        !          2942: #      if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
        !          2943: #          dll_name = filename + i +1;
        !          2944: #
        !          2945: #     pe_header_offset = pe_get32 (dll, 0x3c);
        !          2946: #     opthdr_ofs = pe_header_offset + 4 + 20;
        !          2947: #     num_entries = pe_get32 (dll, opthdr_ofs + 92);
        !          2948: #
        !          2949: #     if (num_entries < 1) /* no exports */
        !          2950: #      return 1;
        !          2951: #
        !          2952: #     export_rva = pe_get32 (dll, opthdr_ofs + 96);
        !          2953: #     export_size = pe_get32 (dll, opthdr_ofs + 100);
        !          2954: #     nsections = pe_get16 (dll, pe_header_offset + 4 +2);
        !          2955: #     secptr = (pe_header_offset + 4 + 20 +
        !          2956: #            pe_get16 (dll, pe_header_offset + 4 + 16));
        !          2957: #
        !          2958: #     expptr = 0;
        !          2959: #     for (i = 0; i < nsections; i++)
        !          2960: #     {
        !          2961: #      char sname[8];
        !          2962: #      unsigned long secptr1 = secptr + 40 * i;
        !          2963: #      unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
        !          2964: #      unsigned long vsize = pe_get32 (dll, secptr1 + 16);
        !          2965: #      unsigned long fptr = pe_get32 (dll, secptr1 + 20);
        !          2966: #      lseek(dll, secptr1, SEEK_SET);
        !          2967: #      read(dll, sname, 8);
        !          2968: #      if (vaddr <= export_rva && vaddr+vsize > export_rva)
        !          2969: #      {
        !          2970: #          expptr = fptr + (export_rva - vaddr);
        !          2971: #          if (export_rva + export_size > vaddr + vsize)
        !          2972: #              export_size = vsize - (export_rva - vaddr);
        !          2973: #          break;
        !          2974: #      }
        !          2975: #     }
        !          2976: #
        !          2977: #     expdata = (unsigned char*)malloc(export_size);
        !          2978: #     lseek (dll, expptr, SEEK_SET);
        !          2979: #     read (dll, expdata, export_size);
        !          2980: #     erva = expdata - export_rva;
        !          2981: #
        !          2982: #     nexp = pe_as32 (expdata+24);
        !          2983: #     name_rvas = pe_as32 (expdata+32);
        !          2984: #
        !          2985: #     printf ("EXPORTS\n");
        !          2986: #     for (i = 0; i<nexp; i++)
        !          2987: #     {
        !          2988: #      unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
        !          2989: #      printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
        !          2990: #     }
        !          2991: #
        !          2992: #     return 0;
        !          2993: # }
        !          2994: # /* impgen.c ends here */
        !          2995: 
        !          2996: EOF
        !          2997:     ;;
        !          2998:   esac
        !          2999: 
        !          3000:   # We use sed instead of cat because bash on DJGPP gets confused if
        !          3001:   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
        !          3002:   # text mode, it properly converts lines to CR/LF.  This bash problem
        !          3003:   # is reportedly fixed, but why not run on old versions too?
        !          3004:   sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
        !          3005: 
        !          3006:   mv -f "${ofile}T" "$ofile" || \
        !          3007:     (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
        !          3008:   chmod +x "$ofile"
        !          3009: fi
        !          3010: ##
        !          3011: ## END FIXME
        !          3012: 
        !          3013: ])# _LT_AC_LTCONFIG_HACK
        !          3014: 
        !          3015: # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
        !          3016: AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
        !          3017: 
        !          3018: # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
        !          3019: AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
        !          3020: 
        !          3021: # AC_ENABLE_SHARED - implement the --enable-shared flag
        !          3022: # Usage: AC_ENABLE_SHARED[(DEFAULT)]
        !          3023: #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
        !          3024: #   `yes'.
        !          3025: AC_DEFUN([AC_ENABLE_SHARED],
        !          3026: [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
        !          3027: AC_ARG_ENABLE(shared,
        !          3028: changequote(<<, >>)dnl
        !          3029: <<  --enable-shared[=PKGS]  build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
        !          3030: changequote([, ])dnl
        !          3031: [p=${PACKAGE-default}
        !          3032: case $enableval in
        !          3033: yes) enable_shared=yes ;;
        !          3034: no) enable_shared=no ;;
        !          3035: *)
        !          3036:   enable_shared=no
        !          3037:   # Look at the argument we got.  We use all the common list separators.
        !          3038:   IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
        !          3039:   for pkg in $enableval; do
        !          3040:     if test "X$pkg" = "X$p"; then
        !          3041:       enable_shared=yes
        !          3042:     fi
        !          3043:   done
        !          3044:   IFS="$ac_save_ifs"
        !          3045:   ;;
        !          3046: esac],
        !          3047: enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
        !          3048: ])
        !          3049: 
        !          3050: # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
        !          3051: AC_DEFUN([AC_DISABLE_SHARED],
        !          3052: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
        !          3053: AC_ENABLE_SHARED(no)])
        !          3054: 
        !          3055: # AC_ENABLE_STATIC - implement the --enable-static flag
        !          3056: # Usage: AC_ENABLE_STATIC[(DEFAULT)]
        !          3057: #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
        !          3058: #   `yes'.
        !          3059: AC_DEFUN([AC_ENABLE_STATIC],
        !          3060: [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
        !          3061: AC_ARG_ENABLE(static,
        !          3062: changequote(<<, >>)dnl
        !          3063: <<  --enable-static[=PKGS]  build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
        !          3064: changequote([, ])dnl
        !          3065: [p=${PACKAGE-default}
        !          3066: case $enableval in
        !          3067: yes) enable_static=yes ;;
        !          3068: no) enable_static=no ;;
        !          3069: *)
        !          3070:   enable_static=no
        !          3071:   # Look at the argument we got.  We use all the common list separators.
        !          3072:   IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
        !          3073:   for pkg in $enableval; do
        !          3074:     if test "X$pkg" = "X$p"; then
        !          3075:       enable_static=yes
        !          3076:     fi
        !          3077:   done
        !          3078:   IFS="$ac_save_ifs"
        !          3079:   ;;
        !          3080: esac],
        !          3081: enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
        !          3082: ])
        !          3083: 
        !          3084: # AC_DISABLE_STATIC - set the default static flag to --disable-static
        !          3085: AC_DEFUN([AC_DISABLE_STATIC],
        !          3086: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
        !          3087: AC_ENABLE_STATIC(no)])
        !          3088: 
        !          3089: 
        !          3090: # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
        !          3091: # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
        !          3092: #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
        !          3093: #   `yes'.
        !          3094: AC_DEFUN([AC_ENABLE_FAST_INSTALL],
        !          3095: [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
        !          3096: AC_ARG_ENABLE(fast-install,
        !          3097: changequote(<<, >>)dnl
        !          3098: <<  --enable-fast-install[=PKGS]  optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
        !          3099: changequote([, ])dnl
        !          3100: [p=${PACKAGE-default}
        !          3101: case $enableval in
        !          3102: yes) enable_fast_install=yes ;;
        !          3103: no) enable_fast_install=no ;;
        !          3104: *)
        !          3105:   enable_fast_install=no
        !          3106:   # Look at the argument we got.  We use all the common list separators.
        !          3107:   IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
        !          3108:   for pkg in $enableval; do
        !          3109:     if test "X$pkg" = "X$p"; then
        !          3110:       enable_fast_install=yes
        !          3111:     fi
        !          3112:   done
        !          3113:   IFS="$ac_save_ifs"
        !          3114:   ;;
        !          3115: esac],
        !          3116: enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
        !          3117: ])
        !          3118: 
        !          3119: # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
        !          3120: AC_DEFUN([AC_DISABLE_FAST_INSTALL],
        !          3121: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
        !          3122: AC_ENABLE_FAST_INSTALL(no)])
        !          3123: 
        !          3124: # AC_LIBTOOL_PICMODE - implement the --with-pic flag
        !          3125: # Usage: AC_LIBTOOL_PICMODE[(MODE)]
        !          3126: #   Where MODE is either `yes' or `no'.  If omitted, it defaults to
        !          3127: #   `both'.
        !          3128: AC_DEFUN([AC_LIBTOOL_PICMODE],
        !          3129: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
        !          3130: pic_mode=ifelse($#,1,$1,default)])
        !          3131: 
        !          3132: 
        !          3133: # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
        !          3134: AC_DEFUN([AC_PATH_TOOL_PREFIX],
        !          3135: [AC_MSG_CHECKING([for $1])
        !          3136: AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
        !          3137: [case $MAGIC_CMD in
        !          3138:   /*)
        !          3139:   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
        !          3140:   ;;
        !          3141:   ?:/*)
        !          3142:   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
        !          3143:   ;;
        !          3144:   *)
        !          3145:   ac_save_MAGIC_CMD="$MAGIC_CMD"
        !          3146:   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
        !          3147: dnl $ac_dummy forces splitting on constant user-supplied paths.
        !          3148: dnl POSIX.2 word splitting is done only on the output of word expansions,
        !          3149: dnl not every word.  This closes a longstanding sh security hole.
        !          3150:   ac_dummy="ifelse([$2], , $PATH, [$2])"
        !          3151:   for ac_dir in $ac_dummy; do
        !          3152:     test -z "$ac_dir" && ac_dir=.
        !          3153:     if test -f $ac_dir/$1; then
        !          3154:       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
        !          3155:       if test -n "$file_magic_test_file"; then
        !          3156:        case $deplibs_check_method in
        !          3157:        "file_magic "*)
        !          3158:          file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
        !          3159:          MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
        !          3160:          if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
        !          3161:            egrep "$file_magic_regex" > /dev/null; then
        !          3162:            :
        !          3163:          else
        !          3164:            cat <<EOF 1>&2
        !          3165: 
        !          3166: *** Warning: the command libtool uses to detect shared libraries,
        !          3167: *** $file_magic_cmd, produces output that libtool cannot recognize.
        !          3168: *** The result is that libtool may fail to recognize shared libraries
        !          3169: *** as such.  This will affect the creation of libtool libraries that
        !          3170: *** depend on shared libraries, but programs linked with such libtool
        !          3171: *** libraries will work regardless of this problem.  Nevertheless, you
        !          3172: *** may want to report the problem to your system manager and/or to
        !          3173: *** bug-libtool@gnu.org
        !          3174: 
        !          3175: EOF
        !          3176:          fi ;;
        !          3177:        esac
        !          3178:       fi
        !          3179:       break
        !          3180:     fi
        !          3181:   done
        !          3182:   IFS="$ac_save_ifs"
        !          3183:   MAGIC_CMD="$ac_save_MAGIC_CMD"
        !          3184:   ;;
        !          3185: esac])
        !          3186: MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
        !          3187: if test -n "$MAGIC_CMD"; then
        !          3188:   AC_MSG_RESULT($MAGIC_CMD)
        !          3189: else
        !          3190:   AC_MSG_RESULT(no)
        !          3191: fi
        !          3192: ])
        !          3193: 
        !          3194: 
        !          3195: # AC_PATH_MAGIC - find a file program which can recognise a shared library
        !          3196: AC_DEFUN([AC_PATH_MAGIC],
        !          3197: [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
        !          3198: AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
        !          3199: if test -z "$lt_cv_path_MAGIC_CMD"; then
        !          3200:   if test -n "$ac_tool_prefix"; then
        !          3201:     AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
        !          3202:   else
        !          3203:     MAGIC_CMD=:
        !          3204:   fi
        !          3205: fi
        !          3206: ])
        !          3207: 
        !          3208: 
        !          3209: # AC_PROG_LD - find the path to the GNU or non-GNU linker
        !          3210: AC_DEFUN([AC_PROG_LD],
        !          3211: [AC_ARG_WITH(gnu-ld,
        !          3212: [  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
        !          3213: test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
        !          3214: AC_REQUIRE([AC_PROG_CC])dnl
        !          3215: AC_REQUIRE([AC_CANONICAL_HOST])dnl
        !          3216: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
        !          3217: AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
        !          3218: ac_prog=ld
        !          3219: if test "$GCC" = yes; then
        !          3220:   # Check if gcc -print-prog-name=ld gives a path.
        !          3221:   AC_MSG_CHECKING([for ld used by GCC])
        !          3222:   case $host in
        !          3223:   *-*-mingw*)
        !          3224:     # gcc leaves a trailing carriage return which upsets mingw
        !          3225:     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
        !          3226:   *)
        !          3227:     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
        !          3228:   esac
        !          3229:   case $ac_prog in
        !          3230:     # Accept absolute paths.
        !          3231:     [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
        !          3232:       re_direlt='/[[^/]][[^/]]*/\.\./'
        !          3233:       # Canonicalize the path of ld
        !          3234:       ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
        !          3235:       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
        !          3236:        ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
        !          3237:       done
        !          3238:       test -z "$LD" && LD="$ac_prog"
        !          3239:       ;;
        !          3240:   "")
        !          3241:     # If it fails, then pretend we aren't using GCC.
        !          3242:     ac_prog=ld
        !          3243:     ;;
        !          3244:   *)
        !          3245:     # If it is relative, then search for the first ld in PATH.
        !          3246:     with_gnu_ld=unknown
        !          3247:     ;;
        !          3248:   esac
        !          3249: elif test "$with_gnu_ld" = yes; then
        !          3250:   AC_MSG_CHECKING([for GNU ld])
        !          3251: else
        !          3252:   AC_MSG_CHECKING([for non-GNU ld])
        !          3253: fi
        !          3254: AC_CACHE_VAL(lt_cv_path_LD,
        !          3255: [if test -z "$LD"; then
        !          3256:   IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
        !          3257:   for ac_dir in $PATH; do
        !          3258:     test -z "$ac_dir" && ac_dir=.
        !          3259:     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
        !          3260:       lt_cv_path_LD="$ac_dir/$ac_prog"
        !          3261:       # Check to see if the program is GNU ld.  I'd rather use --version,
        !          3262:       # but apparently some GNU ld's only accept -v.
        !          3263:       # Break only if it was the GNU/non-GNU ld that we prefer.
        !          3264:       if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
        !          3265:        test "$with_gnu_ld" != no && break
        !          3266:       else
        !          3267:        test "$with_gnu_ld" != yes && break
        !          3268:       fi
        !          3269:     fi
        !          3270:   done
        !          3271:   IFS="$ac_save_ifs"
        !          3272: else
        !          3273:   lt_cv_path_LD="$LD" # Let the user override the test with a path.
        !          3274: fi])
        !          3275: LD="$lt_cv_path_LD"
        !          3276: if test -n "$LD"; then
        !          3277:   AC_MSG_RESULT($LD)
        !          3278: else
        !          3279:   AC_MSG_RESULT(no)
        !          3280: fi
        !          3281: test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
        !          3282: AC_PROG_LD_GNU
        !          3283: ])
        !          3284: 
        !          3285: # AC_PROG_LD_GNU -
        !          3286: AC_DEFUN([AC_PROG_LD_GNU],
        !          3287: [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
        !          3288: [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
        !          3289: if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
        !          3290:   lt_cv_prog_gnu_ld=yes
        !          3291: else
        !          3292:   lt_cv_prog_gnu_ld=no
        !          3293: fi])
        !          3294: with_gnu_ld=$lt_cv_prog_gnu_ld
        !          3295: ])
        !          3296: 
        !          3297: # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
        !          3298: #   -- PORTME Some linkers may need a different reload flag.
        !          3299: AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
        !          3300: [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
        !          3301: [lt_cv_ld_reload_flag='-r'])
        !          3302: reload_flag=$lt_cv_ld_reload_flag
        !          3303: test -n "$reload_flag" && reload_flag=" $reload_flag"
        !          3304: ])
        !          3305: 
        !          3306: # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
        !          3307: #  -- PORTME fill in with the dynamic library characteristics
        !          3308: AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
        !          3309: [AC_CACHE_CHECK([how to recognise dependent libraries],
        !          3310: lt_cv_deplibs_check_method,
        !          3311: [lt_cv_file_magic_cmd='$MAGIC_CMD'
        !          3312: lt_cv_file_magic_test_file=
        !          3313: lt_cv_deplibs_check_method='unknown'
        !          3314: # Need to set the preceding variable on all platforms that support
        !          3315: # interlibrary dependencies.
        !          3316: # 'none' -- dependencies not supported.
        !          3317: # `unknown' -- same as none, but documents that we really don't know.
        !          3318: # 'pass_all' -- all dependencies passed with no checks.
        !          3319: # 'test_compile' -- check by making test program.
        !          3320: # 'file_magic [[regex]]' -- check by looking for files in library path
        !          3321: # which responds to the $file_magic_cmd with a given egrep regex.
        !          3322: # If you have `file' or equivalent on your system and you're not sure
        !          3323: # whether `pass_all' will *always* work, you probably want this one.
        !          3324: 
        !          3325: case $host_os in
        !          3326: aix4* | aix5*)
        !          3327:   lt_cv_deplibs_check_method=pass_all
        !          3328:   ;;
        !          3329: 
        !          3330: beos*)
        !          3331:   lt_cv_deplibs_check_method=pass_all
        !          3332:   ;;
        !          3333: 
        !          3334: bsdi4*)
        !          3335:   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
        !          3336:   lt_cv_file_magic_cmd='/usr/bin/file -L'
        !          3337:   lt_cv_file_magic_test_file=/shlib/libc.so
        !          3338:   ;;
        !          3339: 
        !          3340: cygwin* | mingw* | pw32*)
        !          3341:   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
        !          3342:   lt_cv_file_magic_cmd='$OBJDUMP -f'
        !          3343:   ;;
        !          3344: 
        !          3345: darwin* | rhapsody*)
        !          3346:   lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
        !          3347:   lt_cv_file_magic_cmd='/usr/bin/file -L'
        !          3348:   case "$host_os" in
        !          3349:   rhapsody* | darwin1.[[012]])
        !          3350:     lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
        !          3351:     ;;
        !          3352:   *) # Darwin 1.3 on
        !          3353:     lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
        !          3354:     ;;
        !          3355:   esac
        !          3356:   ;;
        !          3357: 
        !          3358: freebsd*)
        !          3359:   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
        !          3360:     case $host_cpu in
        !          3361:     i*86 )
        !          3362:       # Not sure whether the presence of OpenBSD here was a mistake.
        !          3363:       # Let's accept both of them until this is cleared up.
        !          3364:       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
        !          3365:       lt_cv_file_magic_cmd=/usr/bin/file
        !          3366:       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
        !          3367:       ;;
        !          3368:     esac
        !          3369:   else
        !          3370:     lt_cv_deplibs_check_method=pass_all
        !          3371:   fi
        !          3372:   ;;
        !          3373: 
        !          3374: gnu*)
        !          3375:   lt_cv_deplibs_check_method=pass_all
        !          3376:   ;;
        !          3377: 
        !          3378: hpux10.20*|hpux11*)
        !          3379:   lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
        !          3380:   lt_cv_file_magic_cmd=/usr/bin/file
        !          3381:   lt_cv_file_magic_test_file=/usr/lib/libc.sl
        !          3382:   ;;
        !          3383: 
        !          3384: irix5* | irix6* | nonstopux*)
        !          3385:   case $host_os in
        !          3386:   irix5* | nonstopux*)
        !          3387:     # this will be overridden with pass_all, but let us keep it just in case
        !          3388:     lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
        !          3389:     ;;
        !          3390:   *)
        !          3391:     case $LD in
        !          3392:     *-32|*"-32 ") libmagic=32-bit;;
        !          3393:     *-n32|*"-n32 ") libmagic=N32;;
        !          3394:     *-64|*"-64 ") libmagic=64-bit;;
        !          3395:     *) libmagic=never-match;;
        !          3396:     esac
        !          3397:     # this will be overridden with pass_all, but let us keep it just in case
        !          3398:     lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
        !          3399:     ;;
        !          3400:   esac
        !          3401:   lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
        !          3402:   lt_cv_deplibs_check_method=pass_all
        !          3403:   ;;
        !          3404: 
        !          3405: # This must be Linux ELF.
        !          3406: linux-gnu*)
        !          3407:   case $host_cpu in
        !          3408:   alpha* | hppa* | i*86 | mips | mipsel | powerpc* | sparc* | ia64*)
        !          3409:     lt_cv_deplibs_check_method=pass_all ;;
        !          3410:   *)
        !          3411:     # glibc up to 2.1.1 does not perform some relocations on ARM
        !          3412:     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
        !          3413:   esac
        !          3414:   lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
        !          3415:   ;;
        !          3416: 
        !          3417: netbsd*)
        !          3418:   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
        !          3419:     lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
        !          3420:   else
        !          3421:     lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
        !          3422:   fi
        !          3423:   ;;
        !          3424: 
        !          3425: newos6*)
        !          3426:   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
        !          3427:   lt_cv_file_magic_cmd=/usr/bin/file
        !          3428:   lt_cv_file_magic_test_file=/usr/lib/libnls.so
        !          3429:   ;;
        !          3430: 
        !          3431: openbsd*)
        !          3432:   lt_cv_file_magic_cmd=/usr/bin/file
        !          3433:   lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
        !          3434:   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
        !          3435:     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
        !          3436:   else
        !          3437:     lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
        !          3438:   fi
        !          3439:   ;;
        !          3440: 
        !          3441: osf3* | osf4* | osf5*)
        !          3442:   # this will be overridden with pass_all, but let us keep it just in case
        !          3443:   lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
        !          3444:   lt_cv_file_magic_test_file=/shlib/libc.so
        !          3445:   lt_cv_deplibs_check_method=pass_all
        !          3446:   ;;
        !          3447: 
        !          3448: sco3.2v5*)
        !          3449:   lt_cv_deplibs_check_method=pass_all
        !          3450:   ;;
        !          3451: 
        !          3452: solaris*)
        !          3453:   lt_cv_deplibs_check_method=pass_all
        !          3454:   lt_cv_file_magic_test_file=/lib/libc.so
        !          3455:   ;;
        !          3456: 
        !          3457: sysv5uw[[78]]* | sysv4*uw2*)
        !          3458:   lt_cv_deplibs_check_method=pass_all
        !          3459:   ;;
        !          3460: 
        !          3461: sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
        !          3462:   case $host_vendor in
        !          3463:   motorola)
        !          3464:     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
        !          3465:     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
        !          3466:     ;;
        !          3467:   ncr)
        !          3468:     lt_cv_deplibs_check_method=pass_all
        !          3469:     ;;
        !          3470:   sequent)
        !          3471:     lt_cv_file_magic_cmd='/bin/file'
        !          3472:     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
        !          3473:     ;;
        !          3474:   sni)
        !          3475:     lt_cv_file_magic_cmd='/bin/file'
        !          3476:     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
        !          3477:     lt_cv_file_magic_test_file=/lib/libc.so
        !          3478:     ;;
        !          3479:   siemens)
        !          3480:     lt_cv_deplibs_check_method=pass_all
        !          3481:     ;;
        !          3482:   esac
        !          3483:   ;;
        !          3484: esac
        !          3485: ])
        !          3486: file_magic_cmd=$lt_cv_file_magic_cmd
        !          3487: deplibs_check_method=$lt_cv_deplibs_check_method
        !          3488: ])
        !          3489: 
        !          3490: 
        !          3491: # AC_PROG_NM - find the path to a BSD-compatible name lister
        !          3492: AC_DEFUN([AC_PROG_NM],
        !          3493: [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
        !          3494: AC_MSG_CHECKING([for BSD-compatible nm])
        !          3495: AC_CACHE_VAL(lt_cv_path_NM,
        !          3496: [if test -n "$NM"; then
        !          3497:   # Let the user override the test.
        !          3498:   lt_cv_path_NM="$NM"
        !          3499: else
        !          3500:   IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
        !          3501:   for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
        !          3502:     test -z "$ac_dir" && ac_dir=.
        !          3503:     tmp_nm=$ac_dir/${ac_tool_prefix}nm
        !          3504:     if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
        !          3505:       # Check to see if the nm accepts a BSD-compat flag.
        !          3506:       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
        !          3507:       #   nm: unknown option "B" ignored
        !          3508:       # Tru64's nm complains that /dev/null is an invalid object file
        !          3509:       if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
        !          3510:        lt_cv_path_NM="$tmp_nm -B"
        !          3511:        break
        !          3512:       elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
        !          3513:        lt_cv_path_NM="$tmp_nm -p"
        !          3514:        break
        !          3515:       else
        !          3516:        lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
        !          3517:        continue # so that we can try to find one that supports BSD flags
        !          3518:       fi
        !          3519:     fi
        !          3520:   done
        !          3521:   IFS="$ac_save_ifs"
        !          3522:   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
        !          3523: fi])
        !          3524: NM="$lt_cv_path_NM"
        !          3525: AC_MSG_RESULT([$NM])
        !          3526: ])
        !          3527: 
        !          3528: # AC_CHECK_LIBM - check for math library
        !          3529: AC_DEFUN([AC_CHECK_LIBM],
        !          3530: [AC_REQUIRE([AC_CANONICAL_HOST])dnl
        !          3531: LIBM=
        !          3532: case $host in
        !          3533: *-*-beos* | *-*-cygwin* | *-*-pw32*)
        !          3534:   # These system don't have libm
        !          3535:   ;;
        !          3536: *-ncr-sysv4.3*)
        !          3537:   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
        !          3538:   AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
        !          3539:   ;;
        !          3540: *)
        !          3541:   AC_CHECK_LIB(m, main, LIBM="-lm")
        !          3542:   ;;
        !          3543: esac
        !          3544: ])
        !          3545: 
        !          3546: # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
        !          3547: # the libltdl convenience library and LTDLINCL to the include flags for
        !          3548: # the libltdl header and adds --enable-ltdl-convenience to the
        !          3549: # configure arguments.  Note that LIBLTDL and LTDLINCL are not
        !          3550: # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If DIR is not
        !          3551: # provided, it is assumed to be `libltdl'.  LIBLTDL will be prefixed
        !          3552: # with '${top_builddir}/' and LTDLINCL will be prefixed with
        !          3553: # '${top_srcdir}/' (note the single quotes!).  If your package is not
        !          3554: # flat and you're not using automake, define top_builddir and
        !          3555: # top_srcdir appropriately in the Makefiles.
        !          3556: AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
        !          3557: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
        !          3558:   case $enable_ltdl_convenience in
        !          3559:   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
        !          3560:   "") enable_ltdl_convenience=yes
        !          3561:       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
        !          3562:   esac
        !          3563:   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
        !          3564:   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
        !          3565:   # For backwards non-gettext consistent compatibility...
        !          3566:   INCLTDL="$LTDLINCL"
        !          3567: ])
        !          3568: 
        !          3569: # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
        !          3570: # the libltdl installable library and LTDLINCL to the include flags for
        !          3571: # the libltdl header and adds --enable-ltdl-install to the configure
        !          3572: # arguments.  Note that LIBLTDL and LTDLINCL are not AC_SUBSTed, nor is
        !          3573: # AC_CONFIG_SUBDIRS called.  If DIR is not provided and an installed
        !          3574: # libltdl is not found, it is assumed to be `libltdl'.  LIBLTDL will
        !          3575: # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed
        !          3576: # with '${top_srcdir}/' (note the single quotes!).  If your package is
        !          3577: # not flat and you're not using automake, define top_builddir and
        !          3578: # top_srcdir appropriately in the Makefiles.
        !          3579: # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
        !          3580: AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
        !          3581: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
        !          3582:   AC_CHECK_LIB(ltdl, main,
        !          3583:   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
        !          3584:   [if test x"$enable_ltdl_install" = xno; then
        !          3585:      AC_MSG_WARN([libltdl not installed, but installation disabled])
        !          3586:    else
        !          3587:      enable_ltdl_install=yes
        !          3588:    fi
        !          3589:   ])
        !          3590:   if test x"$enable_ltdl_install" = x"yes"; then
        !          3591:     ac_configure_args="$ac_configure_args --enable-ltdl-install"
        !          3592:     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
        !          3593:     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
        !          3594:   else
        !          3595:     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
        !          3596:     LIBLTDL="-lltdl"
        !          3597:     LTDLINCL=
        !          3598:   fi
        !          3599:   # For backwards non-gettext consistent compatibility...
        !          3600:   INCLTDL="$LTDLINCL"
        !          3601: ])
        !          3602: 
        !          3603: # old names
        !          3604: AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
        !          3605: AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
        !          3606: AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
        !          3607: AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
        !          3608: AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
        !          3609: AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
        !          3610: AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
        !          3611: 
        !          3612: # This is just to silence aclocal about the macro not being used
        !          3613: ifelse([AC_DISABLE_FAST_INSTALL])
        !          3614: 
        !          3615: ############################################################
        !          3616: # NOTE: This macro has been submitted for inclusion into   #
        !          3617: #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
        !          3618: #  a released version of Autoconf we should remove this    #
        !          3619: #  macro and use it instead.                               #
        !          3620: ############################################################
        !          3621: # LT_AC_PROG_SED
        !          3622: # --------------
        !          3623: # Check for a fully-functional sed program, that truncates
        !          3624: # as few characters as possible.  Prefer GNU sed if found.
        !          3625: AC_DEFUN([LT_AC_PROG_SED],
        !          3626: [AC_MSG_CHECKING([for a sed that does not truncate output])
        !          3627: AC_CACHE_VAL(lt_cv_path_SED,
        !          3628: [# Loop through the user's path and test for sed and gsed.
        !          3629: # Then use that list of sed's as ones to test for truncation.
        !          3630: as_executable_p="test -f"
        !          3631: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
        !          3632: for as_dir in $PATH
        !          3633: do
        !          3634:   IFS=$as_save_IFS
        !          3635:   test -z "$as_dir" && as_dir=.
        !          3636:   for ac_prog in sed gsed; do
        !          3637:     for ac_exec_ext in '' $ac_executable_extensions; do
        !          3638:       if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
        !          3639:         _sed_list="$_sed_list $as_dir/$ac_prog$ac_exec_ext"
        !          3640:       fi
        !          3641:     done
        !          3642:   done
        !          3643: done
        !          3644: 
        !          3645:   # Create a temporary directory, and hook for its removal unless debugging.
        !          3646: $debug ||
        !          3647: {
        !          3648:   trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
        !          3649:   trap '{ (exit 1); exit 1; }' 1 2 13 15
        !          3650: }
        !          3651: 
        !          3652: # Create a (secure) tmp directory for tmp files.
        !          3653: : ${TMPDIR=/tmp}
        !          3654: {
        !          3655:   tmp=`(umask 077 && mktemp -d -q "$TMPDIR/sedXXXXXX") 2>/dev/null` &&
        !          3656:   test -n "$tmp" && test -d "$tmp"
        !          3657: }  ||
        !          3658: {
        !          3659:   tmp=$TMPDIR/sed$$-$RANDOM
        !          3660:   (umask 077 && mkdir $tmp)
        !          3661: } ||
        !          3662: {
        !          3663:    echo "$me: cannot create a temporary directory in $TMPDIR" >&2
        !          3664:    { (exit 1); exit 1; }
        !          3665: }
        !          3666:   _max=0
        !          3667:   _count=0
        !          3668:   # Add /usr/xpg4/bin/sed as it is typically found on Solaris
        !          3669:   # along with /bin/sed that truncates output.
        !          3670:   for _sed in $_sed_list /usr/xpg4/bin/sed; do
        !          3671:     test ! -f ${_sed} && break
        !          3672:     cat /dev/null > "$tmp/sed.in"
        !          3673:     _count=0
        !          3674:     echo ${ECHO_N-$ac_n} "0123456789${ECHO_C-$ac_c}" >"$tmp/sed.in"
        !          3675:     # Check for GNU sed and select it if it is found.
        !          3676:     if "${_sed}" --version 2>&1 < /dev/null | egrep '(GNU)' > /dev/null; then
        !          3677:       lt_cv_path_SED=${_sed}
        !          3678:       break
        !          3679:     fi
        !          3680:     while true; do
        !          3681:       cat "$tmp/sed.in" "$tmp/sed.in" >"$tmp/sed.tmp"
        !          3682:       mv "$tmp/sed.tmp" "$tmp/sed.in"
        !          3683:       cp "$tmp/sed.in" "$tmp/sed.nl"
        !          3684:       echo >>"$tmp/sed.nl"
        !          3685:       ${_sed} -e 's/a$//' < "$tmp/sed.nl" >"$tmp/sed.out" || break
        !          3686:       cmp -s "$tmp/sed.out" "$tmp/sed.nl" || break
        !          3687:       # 40000 chars as input seems more than enough
        !          3688:       test $_count -gt 10 && break
        !          3689:       _count=`expr $_count + 1`
        !          3690:       if test $_count -gt $_max; then
        !          3691:         _max=$_count
        !          3692:         lt_cv_path_SED=$_sed
        !          3693:       fi
        !          3694:     done
        !          3695:   done
        !          3696:   rm -rf "$tmp"
        !          3697: ])
        !          3698: if test "X$SED" != "X"; then
        !          3699:   lt_cv_path_SED=$SED
        !          3700: else
        !          3701:   SED=$lt_cv_path_SED
        !          3702: fi
        !          3703: AC_MSG_RESULT([$SED])
        !          3704: ])
        !          3705: ## ltdl.m4 - Configure ltdl for the target system. -*-Shell-script-*-
        !          3706: ## Copyright (C) 1999-2000 Free Software Foundation, Inc.
        !          3707: ##
        !          3708: ## This program is free software; you can redistribute it and/or modify
        !          3709: ## it under the terms of the GNU General Public License as published by
        !          3710: ## the Free Software Foundation; either version 2 of the License, or
        !          3711: ## (at your option) any later version.
        !          3712: ##
        !          3713: ## This program is distributed in the hope that it will be useful, but
        !          3714: ## WITHOUT ANY WARRANTY; without even the implied warranty of
        !          3715: ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !          3716: ## General Public License for more details.
        !          3717: ##
        !          3718: ## You should have received a copy of the GNU General Public License
        !          3719: ## along with this program; if not, write to the Free Software
        !          3720: ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
        !          3721: ##
        !          3722: ## As a special exception to the GNU General Public License, if you
        !          3723: ## distribute this file as part of a program that contains a
        !          3724: ## configuration script generated by Autoconf, you may include it under
        !          3725: ## the same distribution terms that you use for the rest of that program.
        !          3726: 
        !          3727: # serial 5 AC_LIB_LTDL
        !          3728: 
        !          3729: # AC_WITH_LTDL
        !          3730: # ------------
        !          3731: # Clients of libltdl can use this macro to allow the installer to
        !          3732: # choose between a shipped copy of the ltdl sources or a preinstalled
        !          3733: # version of the library.
        !          3734: AC_DEFUN([AC_WITH_LTDL],
        !          3735: [AC_REQUIRE([AC_LIB_LTDL])
        !          3736: AC_SUBST([LIBLTDL])
        !          3737: AC_SUBST([INCLTDL])
        !          3738: 
        !          3739: # Unless the user asks us to check, assume no installed ltdl exists.
        !          3740: use_installed_libltdl=no
        !          3741: 
        !          3742: AC_ARG_WITH([included_ltdl],
        !          3743:     [  --with-included-ltdl    use the GNU ltdl sources included here])
        !          3744: 
        !          3745: if test "x$with_included_ltdl" != xyes; then
        !          3746:   # We are not being forced to use the included libltdl sources, so
        !          3747:   # decide whether there is a useful installed version we can use.
        !          3748:   AC_CHECK_HEADER([ltdl.h],
        !          3749:       [AC_CHECK_LIB([ltdl], [lt_dlcaller_register],
        !          3750:           [with_included_ltdl=no],
        !          3751:           [with_included_ltdl=yes])
        !          3752:   ])
        !          3753: fi
        !          3754: 
        !          3755: if test "x$enable_ltdl_install" != xyes; then
        !          3756:   # If the user did not specify an installable libltdl, then default
        !          3757:   # to a convenience lib.
        !          3758:   AC_LIBLTDL_CONVENIENCE
        !          3759: fi
        !          3760: 
        !          3761: if test "x$with_included_ltdl" = xno; then
        !          3762:   # If the included ltdl is not to be used. then Use the
        !          3763:   # preinstalled libltdl we found.
        !          3764:   AC_DEFINE([HAVE_LTDL], 1,
        !          3765:     [Define this if a modern libltdl is already installed])
        !          3766:   LIBLTDL=-lltdl
        !          3767: fi
        !          3768: 
        !          3769: # Report our decision...
        !          3770: AC_MSG_CHECKING([whether to use included libltdl])
        !          3771: AC_MSG_RESULT([$with_included_ltdl])
        !          3772: 
        !          3773: AC_CONFIG_SUBDIRS([libltdl])
        !          3774: ])# AC_WITH_LTDL
        !          3775: 
        !          3776: 
        !          3777: # AC_LIB_LTDL
        !          3778: # -----------
        !          3779: # Perform all the checks necessary for compilation of the ltdl objects
        !          3780: #  -- including compiler checks and header checks.
        !          3781: AC_DEFUN([AC_LIB_LTDL],
        !          3782: [AC_PREREQ(2.13)
        !          3783: AC_REQUIRE([AC_PROG_CC])
        !          3784: AC_REQUIRE([AC_C_CONST])
        !          3785: AC_REQUIRE([AC_HEADER_STDC])
        !          3786: AC_REQUIRE([AC_HEADER_DIRENT])
        !          3787: AC_REQUIRE([AC_LIBTOOL_HEADER_ASSERT])
        !          3788: AC_REQUIRE([_LT_AC_CHECK_DLFCN])
        !          3789: AC_REQUIRE([AC_LTDL_ENABLE_INSTALL])
        !          3790: AC_REQUIRE([AC_LTDL_SHLIBEXT])
        !          3791: AC_REQUIRE([AC_LTDL_SHLIBPATH])
        !          3792: AC_REQUIRE([AC_LTDL_SYSSEARCHPATH])
        !          3793: AC_REQUIRE([AC_LTDL_OBJDIR])
        !          3794: AC_REQUIRE([AC_LTDL_DLPREOPEN])
        !          3795: AC_REQUIRE([AC_LTDL_DLLIB])
        !          3796: AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
        !          3797: AC_REQUIRE([AC_LTDL_DLSYM_USCORE])
        !          3798: AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS])
        !          3799: AC_REQUIRE([AC_LTDL_FUNC_ARGZ])
        !          3800: 
        !          3801: AC_CHECK_HEADERS([errno.h malloc.h memory.h stdlib.h stdio.h ctype.h unistd.h])
        !          3802: AC_CHECK_HEADERS([dl.h sys/dl.h dld.h])
        !          3803: AC_CHECK_HEADERS([string.h strings.h], break)
        !          3804: 
        !          3805: AC_CHECK_FUNCS([strchr index], break)
        !          3806: AC_CHECK_FUNCS([strrchr rindex], break)
        !          3807: AC_CHECK_FUNCS([memcpy bcopy], break)
        !          3808: AC_CHECK_FUNCS([memmove strcmp])
        !          3809: 
        !          3810: ])# AC_LIB_LTDL
        !          3811: 
        !          3812: # AC_LTDL_ENABLE_INSTALL
        !          3813: # ----------------------
        !          3814: AC_DEFUN([AC_LTDL_ENABLE_INSTALL],
        !          3815: [AC_ARG_ENABLE(ltdl-install,
        !          3816: [  --enable-ltdl-install   install libltdl])
        !          3817: 
        !          3818: AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
        !          3819: AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)
        !          3820: ])])# AC_LTDL_ENABLE_INSTALL
        !          3821: 
        !          3822: # AC_LTDL_SYS_DLOPEN_DEPLIBS
        !          3823: # --------------------------
        !          3824: AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS],
        !          3825: [AC_REQUIRE([AC_CANONICAL_HOST])
        !          3826: AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
        !          3827:        libltdl_cv_sys_dlopen_deplibs, [dnl
        !          3828:        # PORTME does your system automatically load deplibs for dlopen()?
        !          3829:        libltdl_cv_sys_dlopen_deplibs=unknown
        !          3830:        case "$host_os" in
        !          3831:         hpux10*|hpux11*)
        !          3832:           libltdl_cv_sys_dlopen_deplibs=yes
        !          3833:           ;;
        !          3834:        linux*)
        !          3835:          libltdl_cv_sys_dlopen_deplibs=yes
        !          3836:          ;;
        !          3837:        netbsd*)
        !          3838:          libltdl_cv_sys_dlopen_deplibs=yes
        !          3839:          ;;
        !          3840:        openbsd*)
        !          3841:          libltdl_cv_sys_dlopen_deplibs=yes
        !          3842:          ;;
        !          3843:        solaris*)
        !          3844:          libltdl_cv_sys_dlopen_deplibs=yes
        !          3845:          ;;
        !          3846:        esac
        !          3847: ])
        !          3848: if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then
        !          3849:  AC_DEFINE(LTDL_DLOPEN_DEPLIBS, 1,
        !          3850:     [Define if the OS needs help to load dependent libraries for dlopen(). ])
        !          3851: fi
        !          3852: ])# AC_LTDL_SYS_DLOPEN_DEPLIBS
        !          3853: 
        !          3854: # AC_LTDL_SHLIBEXT
        !          3855: # ----------------
        !          3856: AC_DEFUN([AC_LTDL_SHLIBEXT],
        !          3857: [AC_REQUIRE([_LT_AC_LTCONFIG_HACK])
        !          3858: AC_CACHE_CHECK([which extension is used for shared libraries],
        !          3859:   libltdl_cv_shlibext,
        !          3860: [ac_last=
        !          3861:   for ac_spec in $library_names_spec; do
        !          3862:     ac_last="$ac_spec"
        !          3863:   done
        !          3864:   echo "$ac_last" | [sed 's/\[.*\]//;s/^[^.]*//;s/\$.*$//;s/\.$//'] > conftest
        !          3865: libltdl_cv_shlibext=`cat conftest`
        !          3866: rm -f conftest
        !          3867: ])
        !          3868: if test -n "$libltdl_cv_shlibext"; then
        !          3869:   AC_DEFINE_UNQUOTED(LTDL_SHLIB_EXT, "$libltdl_cv_shlibext",
        !          3870:     [Define to the extension used for shared libraries, say, ".so". ])
        !          3871: fi
        !          3872: ])# AC_LTDL_SHLIBEXT
        !          3873: 
        !          3874: # AC_LTDL_SHLIBPATH
        !          3875: # -----------------
        !          3876: AC_DEFUN([AC_LTDL_SHLIBPATH],
        !          3877: [AC_REQUIRE([_LT_AC_LTCONFIG_HACK])
        !          3878: AC_CACHE_CHECK([which variable specifies run-time library path],
        !          3879:   libltdl_cv_shlibpath_var, [libltdl_cv_shlibpath_var="$shlibpath_var"])
        !          3880: if test -n "$libltdl_cv_shlibpath_var"; then
        !          3881:   AC_DEFINE_UNQUOTED(LTDL_SHLIBPATH_VAR, "$libltdl_cv_shlibpath_var",
        !          3882:     [Define to the name of the environment variable that determines the dynamic library search path. ])
        !          3883: fi
        !          3884: ])# AC_LTDL_SHLIBPATH
        !          3885: 
        !          3886: # AC_LTDL_SYSSEARCHPATH
        !          3887: # ---------------------
        !          3888: AC_DEFUN([AC_LTDL_SYSSEARCHPATH],
        !          3889: [AC_REQUIRE([_LT_AC_LTCONFIG_HACK])
        !          3890: AC_CACHE_CHECK([for the default library search path],
        !          3891:   libltdl_cv_sys_search_path, [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"])
        !          3892: if test -n "$libltdl_cv_sys_search_path"; then
        !          3893:   case "$host" in
        !          3894:   *-*-mingw*) pathsep=";" ;;
        !          3895:   *) pathsep=":" ;;
        !          3896:   esac
        !          3897:   sys_search_path=
        !          3898:   for dir in $libltdl_cv_sys_search_path; do
        !          3899:     if test -z "$sys_search_path"; then
        !          3900:       sys_search_path="$dir"
        !          3901:     else
        !          3902:       sys_search_path="$sys_search_path$pathsep$dir"
        !          3903:     fi
        !          3904:   done
        !          3905:   AC_DEFINE_UNQUOTED(LTDL_SYSSEARCHPATH, "$sys_search_path",
        !          3906:     [Define to the system default library search path. ])
        !          3907: fi
        !          3908: ])# AC_LTDL_SYSSEARCHPATH
        !          3909: 
        !          3910: # AC_LTDL_OBJDIR
        !          3911: # --------------
        !          3912: AC_DEFUN([AC_LTDL_OBJDIR],
        !          3913: [AC_CACHE_CHECK([for objdir],
        !          3914:   libltdl_cv_objdir, [libltdl_cv_objdir="$objdir"
        !          3915: if test -n "$objdir"; then
        !          3916:   :
        !          3917: else
        !          3918:   rm -f .libs 2>/dev/null
        !          3919:   mkdir .libs 2>/dev/null
        !          3920:   if test -d .libs; then
        !          3921:     libltdl_cv_objdir=.libs
        !          3922:   else
        !          3923:     # MS-DOS does not allow filenames that begin with a dot.
        !          3924:     libltdl_cv_objdir=_libs
        !          3925:   fi
        !          3926: rmdir .libs 2>/dev/null
        !          3927: fi])
        !          3928: AC_DEFINE_UNQUOTED(LTDL_OBJDIR, "$libltdl_cv_objdir/",
        !          3929:   [Define to the sub-directory in which libtool stores uninstalled libraries. ])
        !          3930: ])# AC_LTDL_OBJDIR
        !          3931: 
        !          3932: # AC_LTDL_DLPREOPEN
        !          3933: # -----------------
        !          3934: AC_DEFUN([AC_LTDL_DLPREOPEN],
        !          3935: [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
        !          3936: AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
        !          3937:        libltdl_cv_preloaded_symbols, [dnl
        !          3938:   if test -n "$global_symbol_pipe"; then
        !          3939:     libltdl_cv_preloaded_symbols=yes
        !          3940:   else
        !          3941:     libltdl_cv_preloaded_symbols=no
        !          3942:   fi
        !          3943: ])
        !          3944: if test x"$libltdl_cv_preloaded_symbols" = x"yes"; then
        !          3945:   AC_DEFINE(HAVE_PRELOADED_SYMBOLS, 1,
        !          3946:     [Define if libtool can extract symbol lists from object files. ])
        !          3947: fi
        !          3948: ])# AC_LTDL_DLPREOPEN
        !          3949: 
        !          3950: # AC_LTDL_DLLIB
        !          3951: # -------------
        !          3952: AC_DEFUN([AC_LTDL_DLLIB],
        !          3953: [LIBADD_DL=
        !          3954: AC_SUBST(LIBADD_DL)
        !          3955: 
        !          3956: AC_CHECK_FUNC([shl_load],
        !          3957:       [AC_DEFINE([HAVE_SHL_LOAD], [1],
        !          3958:                 [Define if you have the shl_load function.])],
        !          3959:   [AC_CHECK_LIB([dld], [shl_load],
        !          3960:        [AC_DEFINE([HAVE_SHL_LOAD], [1],
        !          3961:                   [Define if you have the shl_load function.])
        !          3962:        LIBADD_DL="$LIBADD_DL -ldld"],
        !          3963:     [AC_CHECK_LIB([dl], [dlopen],
        !          3964:          [AC_DEFINE([HAVE_LIBDL], [1],
        !          3965:                     [Define if you have the libdl library or equivalent.])
        !          3966:          LIBADD_DL="-ldl"],
        !          3967:       [AC_TRY_LINK([#if HAVE_DLFCN_H
        !          3968: #  include <dlfcn.h>
        !          3969: #endif
        !          3970:       ],
        !          3971:        [dlopen(0, 0);],
        !          3972:            [AC_DEFINE([HAVE_LIBDL], [1],
        !          3973:                       [Define if you have the libdl library or equivalent.])],
        !          3974:        [AC_CHECK_LIB([svld], [dlopen],
        !          3975:              [AC_DEFINE([HAVE_LIBDL], [1],
        !          3976:                         [Define if you have the libdl library or equivalent.])
        !          3977:              LIBADD_DL="-lsvld"],
        !          3978:          [AC_CHECK_LIB([dld], [dld_link],
        !          3979:                [AC_DEFINE([HAVE_DLD], [1],
        !          3980:                           [Define if you have the GNU dld library.])
        !          3981:                LIBADD_DL="$LIBADD_DL -ldld"
        !          3982:           ])
        !          3983:         ])
        !          3984:       ])
        !          3985:     ])
        !          3986:   ])
        !          3987: ])
        !          3988: 
        !          3989: if test "x$ac_cv_func_dlopen" = xyes || test "x$ac_cv_lib_dl_dlopen" = xyes; then
        !          3990:  LIBS_SAVE="$LIBS"
        !          3991:  LIBS="$LIBS $LIBADD_DL"
        !          3992:  AC_CHECK_FUNCS(dlerror)
        !          3993:  LIBS="$LIBS_SAVE"
        !          3994: fi
        !          3995: ])# AC_LTDL_DLLIB
        !          3996: 
        !          3997: # AC_LTDL_SYMBOL_USCORE
        !          3998: # ---------------------
        !          3999: AC_DEFUN([AC_LTDL_SYMBOL_USCORE],
        !          4000: [dnl does the compiler prefix global symbols with an underscore?
        !          4001: AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
        !          4002: AC_MSG_CHECKING([for _ prefix in compiled symbols])
        !          4003: AC_CACHE_VAL(ac_cv_sys_symbol_underscore,
        !          4004: [ac_cv_sys_symbol_underscore=no
        !          4005: cat > conftest.$ac_ext <<EOF
        !          4006: void nm_test_func(){}
        !          4007: int main(){nm_test_func;return 0;}
        !          4008: EOF
        !          4009: if AC_TRY_EVAL(ac_compile); then
        !          4010:   # Now try to grab the symbols.
        !          4011:   ac_nlist=conftest.nm
        !          4012:   if AC_TRY_EVAL(NM conftest.$ac_objext \| $global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
        !          4013:     # See whether the symbols have a leading underscore.
        !          4014:     if egrep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
        !          4015:       ac_cv_sys_symbol_underscore=yes
        !          4016:     else
        !          4017:       if egrep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
        !          4018:        :
        !          4019:       else
        !          4020:        echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
        !          4021:       fi
        !          4022:     fi
        !          4023:   else
        !          4024:     echo "configure: cannot run $global_symbol_pipe" >&AC_FD_CC
        !          4025:   fi
        !          4026: else
        !          4027:   echo "configure: failed program was:" >&AC_FD_CC
        !          4028:   cat conftest.c >&AC_FD_CC
        !          4029: fi
        !          4030: rm -rf conftest*
        !          4031: ])
        !          4032: AC_MSG_RESULT($ac_cv_sys_symbol_underscore)
        !          4033: ])# AC_LTDL_SYMBOL_USCORE
        !          4034: 
        !          4035: 
        !          4036: # AC_LTDL_DLSYM_USCORE
        !          4037: # --------------------
        !          4038: AC_DEFUN([AC_LTDL_DLSYM_USCORE],
        !          4039: [AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])dnl
        !          4040: if test x"$ac_cv_sys_symbol_underscore" = xyes; then
        !          4041:   if test x"$ac_cv_func_dlopen" = xyes ||
        !          4042:      test x"$ac_cv_lib_dl_dlopen" = xyes ; then
        !          4043:        AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
        !          4044:                libltdl_cv_need_uscore, [dnl
        !          4045:                libltdl_cv_need_uscore=unknown
        !          4046:                 save_LIBS="$LIBS"
        !          4047:                 LIBS="$LIBS $LIBADD_DL"
        !          4048:                _LT_AC_TRY_DLOPEN_SELF(
        !          4049:                  libltdl_cv_need_uscore=no, libltdl_cv_need_uscore=yes,
        !          4050:                  [],                        libltdl_cv_need_uscore=cross)
        !          4051:                LIBS="$save_LIBS"
        !          4052:        ])
        !          4053:   fi
        !          4054: fi
        !          4055: 
        !          4056: if test x"$libltdl_cv_need_uscore" = xyes; then
        !          4057:   AC_DEFINE(NEED_USCORE, 1,
        !          4058:     [Define if dlsym() requires a leading underscore in symbol names. ])
        !          4059: fi
        !          4060: ])# AC_LTDL_DLSYM_USCORE
        !          4061: 
        !          4062: 
        !          4063: # AC_CHECK_TYPES(TYPES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
        !          4064: #                [INCLUDES])
        !          4065: # ---------------------------------------------------------------
        !          4066: # This macro did not exist in Autoconf 2.13, which we do still support
        !          4067: ifdef([AC_CHECK_TYPES], [],
        !          4068: [define([AC_CHECK_TYPES],
        !          4069:   [AC_CACHE_CHECK([for $1], ac_Type,
        !          4070:     [AC_TRY_LINK([$4],
        !          4071:        [if (($1 *) 0)
        !          4072:          return 0;
        !          4073:        if (sizeof ($1))
        !          4074:          return 0;],
        !          4075:        [ac_Type=yes],
        !          4076:        [ac_Type=no])])
        !          4077:   if test "x$ac_Type" = xyes; then
        !          4078:     ifelse([$2], [], [:], [$2])
        !          4079:   else
        !          4080:     ifelse([$3], [], [:], [$3])
        !          4081:   fi])
        !          4082: ])# AC_CHECK_TYPES
        !          4083: 
        !          4084: 
        !          4085: # AC_LTDL_FUNC_ARGZ
        !          4086: # -----------------
        !          4087: AC_DEFUN([AC_LTDL_FUNC_ARGZ],
        !          4088: [AC_CHECK_HEADERS([argz.h])
        !          4089: 
        !          4090: AC_CHECK_TYPES([error_t],
        !          4091:   [],
        !          4092:   [AC_DEFINE([error_t], [int],
        !          4093:     [Define to a type to use for \`error_t' if it is not otherwise available.])],
        !          4094:   [#if HAVE_ARGZ_H
        !          4095: #  include <argz.h>
        !          4096: #endif])
        !          4097: 
        !          4098: AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next argz_stringify])
        !          4099: ])# AC_LTDL_FUNC_ARGZ

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