File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / build / libtool.m4
Revision 1.1.1.3 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Mon Oct 14 08:02:09 2013 UTC (10 years, 10 months ago) by misho
Branches: php, MAIN
CVS tags: v5_4_29p0, v5_4_29, v5_4_20p0, v5_4_20, HEAD
v 5.4.20

    1: # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
    2: ## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007,
    3: ## 2008  Free Software Foundation, Inc.
    4: ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
    5: ##
    6: ## This file is free software; the Free Software Foundation gives
    7: ## unlimited permission to copy and/or distribute it, with or without
    8: ## modifications, as long as this notice is preserved.
    9: 
   10: # serial 52 AC_PROG_LIBTOOL
   11: 
   12: ifdef([AC_ACVERSION],[
   13: # autoconf 2.13 compatibility
   14: # Set PATH_SEPARATOR variable
   15: # ---------------------------------
   16: # Find the correct PATH separator.  Usually this is :', but
   17: # DJGPP uses ;' like DOS.
   18: if test "X${PATH_SEPARATOR+set}" != Xset; then
   19:   UNAME=${UNAME-`uname 2>/dev/null`}
   20:   case X$UNAME in
   21:     *-DOS) lt_cv_sys_path_separator=';' ;;
   22:     *)     lt_cv_sys_path_separator=':' ;;
   23:   esac
   24:   PATH_SEPARATOR=$lt_cv_sys_path_separator
   25: fi
   26: ])
   27: 
   28: # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
   29: # -----------------------------------------------------------
   30: # If this macro is not defined by Autoconf, define it here.
   31: ifdef([AC_PROVIDE_IFELSE],
   32:          [],
   33:          [define([AC_PROVIDE_IFELSE],
   34: 	         [ifdef([AC_PROVIDE_$1],
   35: 		           [$2], [$3])])])
   36: 
   37: # AC_PROG_LIBTOOL
   38: # ---------------
   39: AC_DEFUN([AC_PROG_LIBTOOL],
   40: [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
   41: dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
   42: dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
   43:   AC_PROVIDE_IFELSE([AC_PROG_CXX],
   44:     [AC_LIBTOOL_CXX],
   45:     [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
   46:   ])])
   47: ])# AC_PROG_LIBTOOL
   48: 
   49: 
   50: # _AC_PROG_LIBTOOL
   51: # ----------------
   52: AC_DEFUN([_AC_PROG_LIBTOOL],
   53: [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
   54: AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
   55: 
   56: # This can be used to rebuild libtool when needed
   57: LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
   58: 
   59: # Always use our own libtool.
   60: LIBTOOL='$(SHELL) $(top_builddir)/libtool'
   61: AC_SUBST(LIBTOOL)dnl
   62: 
   63: # Prevent multiple expansion
   64: define([AC_PROG_LIBTOOL], [])
   65: ])# _AC_PROG_LIBTOOL
   66: 
   67: 
   68: # AC_LIBTOOL_SETUP
   69: # ----------------
   70: AC_DEFUN([AC_LIBTOOL_SETUP],
   71: [AC_PREREQ(2.13)dnl
   72: AC_REQUIRE([AC_ENABLE_SHARED])dnl
   73: AC_REQUIRE([AC_ENABLE_STATIC])dnl
   74: AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
   75: AC_REQUIRE([AC_CANONICAL_HOST])dnl
   76: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   77: AC_REQUIRE([AC_PROG_CC])dnl
   78: AC_REQUIRE([AC_PROG_LD])dnl
   79: AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
   80: AC_REQUIRE([AC_PROG_NM])dnl
   81: 
   82: AC_REQUIRE([AC_PROG_LN_S])dnl
   83: AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
   84: # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
   85: AC_REQUIRE([AC_OBJEXT])dnl
   86: AC_REQUIRE([AC_EXEEXT])dnl
   87: dnl
   88: AC_LIBTOOL_SYS_MAX_CMD_LEN
   89: AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
   90: AC_LIBTOOL_OBJDIR
   91: 
   92: AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
   93: _LT_AC_PROG_ECHO_BACKSLASH
   94: 
   95: case $host_os in
   96: aix3*)
   97:   # AIX sometimes has problems with the GCC collect2 program.  For some
   98:   # reason, if we set the COLLECT_NAMES environment variable, the problems
   99:   # vanish in a puff of smoke.
  100:   if test "X${COLLECT_NAMES+set}" != Xset; then
  101:     COLLECT_NAMES=
  102:     export COLLECT_NAMES
  103:   fi
  104:   ;;
  105: esac
  106: 
  107: # Sed substitution that helps us do robust quoting.  It backslashifies
  108: # metacharacters that are still active within double-quoted strings.
  109: Xsed='sed -e 1s/^X//'
  110: [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
  111: 
  112: # Same as above, but do not quote variable references.
  113: [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
  114: 
  115: # Sed substitution to delay expansion of an escaped shell variable in a
  116: # double_quote_subst'ed string.
  117: delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
  118: 
  119: # Sed substitution to avoid accidental globbing in evaled expressions
  120: no_glob_subst='s/\*/\\\*/g'
  121: 
  122: # Constants:
  123: rm="rm -f"
  124: 
  125: # Global variables:
  126: default_ofile=libtool
  127: can_build_shared=yes
  128: 
  129: # All known linkers require a `.a' archive for static linking (except MSVC,
  130: # which needs '.lib').
  131: libext=a
  132: ltmain="$ac_aux_dir/ltmain.sh"
  133: ofile="$default_ofile"
  134: with_gnu_ld="$lt_cv_prog_gnu_ld"
  135: 
  136: AC_CHECK_TOOL(AR, ar, false)
  137: AC_CHECK_TOOL(RANLIB, ranlib, :)
  138: AC_CHECK_TOOL(STRIP, strip, :)
  139: 
  140: old_CC="$CC"
  141: old_CFLAGS="$CFLAGS"
  142: 
  143: # Set sane defaults for various variables
  144: test -z "$AR" && AR=ar
  145: test -z "$AR_FLAGS" && AR_FLAGS=cru
  146: test -z "$AS" && AS=as
  147: test -z "$CC" && CC=cc
  148: test -z "$LTCC" && LTCC=$CC
  149: test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
  150: test -z "$DLLTOOL" && DLLTOOL=dlltool
  151: test -z "$LD" && LD=ld
  152: test -z "$LN_S" && LN_S="ln -s"
  153: test -z "$MAGIC_CMD" && MAGIC_CMD=file
  154: test -z "$NM" && NM=nm
  155: test -z "$SED" && SED=sed
  156: test -z "$OBJDUMP" && OBJDUMP=objdump
  157: test -z "$RANLIB" && RANLIB=:
  158: test -z "$STRIP" && STRIP=:
  159: test -z "$ac_objext" && ac_objext=o
  160: 
  161: # Determine commands to create old-style static archives.
  162: old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
  163: old_postinstall_cmds='chmod 644 $oldlib'
  164: old_postuninstall_cmds=
  165: 
  166: if test -n "$RANLIB"; then
  167:   case $host_os in
  168:   openbsd*)
  169:     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
  170:     ;;
  171:   *)
  172:     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
  173:     ;;
  174:   esac
  175:   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
  176: fi
  177: 
  178: _LT_CC_BASENAME([$compiler])
  179: 
  180: # Only perform the check for file, if the check method requires it
  181: case $deplibs_check_method in
  182: file_magic*)
  183:   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
  184:     AC_PATH_MAGIC
  185:   fi
  186:   ;;
  187: esac
  188: 
  189: _LT_REQUIRED_DARWIN_CHECKS
  190: 
  191: AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
  192: AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
  193: enable_win32_dll=yes, enable_win32_dll=no)
  194: 
  195: AC_ARG_ENABLE([libtool-lock],
  196: [  --disable-libtool-lock  avoid locking (might break parallel builds)])
  197: test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
  198: 
  199: AC_ARG_WITH([pic],
  200: [  --with-pic              try to use only PIC/non-PIC objects [default=use both]],
  201:     [pic_mode="$withval"],
  202:     [pic_mode=default])
  203: test -z "$pic_mode" && pic_mode=default
  204: 
  205: # Use C for the default configuration in the libtool script
  206: tagname=
  207: AC_LIBTOOL_LANG_C_CONFIG
  208: _LT_AC_TAGCONFIG
  209: ])# AC_LIBTOOL_SETUP
  210: 
  211: 
  212: # _LT_AC_SYS_COMPILER
  213: # -------------------
  214: AC_DEFUN([_LT_AC_SYS_COMPILER],
  215: [AC_REQUIRE([AC_PROG_CC])dnl
  216: 
  217: # If no C compiler was specified, use CC.
  218: LTCC=${LTCC-"$CC"}
  219: 
  220: # If no C compiler flags were specified, use CFLAGS.
  221: LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
  222: 
  223: # Allow CC to be a program name with arguments.
  224: compiler=$CC
  225: ])# _LT_AC_SYS_COMPILER
  226: 
  227: 
  228: # _LT_CC_BASENAME(CC)
  229: # -------------------
  230: # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
  231: AC_DEFUN([_LT_CC_BASENAME],
  232: [for cc_temp in $1""; do
  233:   case $cc_temp in
  234:     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
  235:     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
  236:     \-*) ;;
  237:     *) break;;
  238:   esac
  239: done
  240: cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
  241: ])
  242: 
  243: 
  244: # _LT_COMPILER_BOILERPLATE
  245: # ------------------------
  246: # Check for compiler boilerplate output or warnings with
  247: # the simple compiler test code.
  248: AC_DEFUN([_LT_COMPILER_BOILERPLATE],
  249: [AC_REQUIRE([LT_AC_PROG_SED])dnl
  250: ac_outfile=conftest.$ac_objext
  251: echo "$lt_simple_compile_test_code" >conftest.$ac_ext
  252: eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
  253: _lt_compiler_boilerplate=`cat conftest.err`
  254: $rm conftest*
  255: ])# _LT_COMPILER_BOILERPLATE
  256: 
  257: 
  258: # _LT_LINKER_BOILERPLATE
  259: # ----------------------
  260: # Check for linker boilerplate output or warnings with
  261: # the simple link test code.
  262: AC_DEFUN([_LT_LINKER_BOILERPLATE],
  263: [AC_REQUIRE([LT_AC_PROG_SED])dnl
  264: ac_outfile=conftest.$ac_objext
  265: echo "$lt_simple_link_test_code" >conftest.$ac_ext
  266: eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
  267: _lt_linker_boilerplate=`cat conftest.err`
  268: $rm -r conftest*
  269: ])# _LT_LINKER_BOILERPLATE
  270: 
  271: 
  272: dnl autoconf 2.13 compatibility
  273: dnl _LT_AC_TRY_LINK()
  274: AC_DEFUN(_LT_AC_TRY_LINK, [
  275: cat > conftest.$ac_ext <<EOF
  276: dnl This sometimes fails to find confdefs.h, for some reason.
  277: dnl [#]line __oline__ "[$]0"
  278: [#]line __oline__ "configure"
  279: #include "confdefs.h"
  280: int main() {
  281: ; return 0; }
  282: EOF
  283: if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
  284:  ifelse([$1], , :, [$1
  285:   rm -rf conftest*])
  286: else
  287:   echo "configure: failed program was:" >&5
  288:   cat conftest.$ac_ext >&6
  289: ifelse([$2], , , [$2
  290:   rm -rf conftest*
  291: ])dnl
  292: fi
  293: rm -f conftest*])
  294: 
  295: # _LT_REQUIRED_DARWIN_CHECKS
  296: # --------------------------
  297: # Check for some things on darwin
  298: AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS],[
  299:   case $host_os in
  300:     rhapsody* | darwin*)
  301:     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
  302:     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
  303: 
  304:     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
  305:       [lt_cv_apple_cc_single_mod=no
  306:       if test -z "${LT_MULTI_MODULE}"; then
  307:    # By default we will add the -single_module flag. You can override
  308:    # by either setting the environment variable LT_MULTI_MODULE
  309:    # non-empty at configure time, or by adding -multi_module to the
  310:    # link flags.
  311:    echo "int foo(void){return 1;}" > conftest.c
  312:    $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
  313:      -dynamiclib ${wl}-single_module conftest.c
  314:    if test -f libconftest.dylib; then
  315:      lt_cv_apple_cc_single_mod=yes
  316:      rm -rf libconftest.dylib*
  317:    fi
  318:    rm conftest.c
  319:       fi])
  320:     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
  321:       [lt_cv_ld_exported_symbols_list],
  322:       [lt_cv_ld_exported_symbols_list=no
  323:       save_LDFLAGS=$LDFLAGS
  324:       echo "_main" > conftest.sym
  325:       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
  326:       _LT_AC_TRY_LINK([lt_cv_ld_exported_symbols_list=yes],[lt_cv_ld_exported_symbols_list=no])
  327:    LDFLAGS="$save_LDFLAGS"
  328:     ])
  329:     case $host_os in
  330:     rhapsody* | darwin1.[[0123]])
  331:       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
  332:     darwin1.*)
  333:      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
  334:     darwin*)
  335:       # if running on 10.5 or later, the deployment target defaults
  336:       # to the OS version, if on x86, and 10.4, the deployment
  337:       # target defaults to 10.4. Don't you love it?
  338:       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
  339:    10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
  340:      _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
  341:    10.[[012]]*)
  342:      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
  343:    10.*)
  344:      _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
  345:       esac
  346:     ;;
  347:   esac
  348:     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
  349:       _lt_dar_single_mod='$single_module'
  350:     fi
  351:     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
  352:       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
  353:     else
  354:       _lt_dar_export_syms="~$NMEDIT -s \$output_objdir/\${libname}-symbols.expsym \${lib}"
  355:     fi
  356:     if test "$DSYMUTIL" != ":"; then
  357:       _lt_dsymutil="~$DSYMUTIL \$lib || :"
  358:     else
  359:       _lt_dsymutil=
  360:     fi
  361:     ;;
  362:   esac
  363: ])
  364: 
  365: # _LT_AC_SYS_LIBPATH_AIX
  366: # ----------------------
  367: # Links a minimal program and checks the executable
  368: # for the system default hardcoded library path. In most cases,
  369: # this is /usr/lib:/lib, but when the MPI compilers are used
  370: # the location of the communication and MPI libs are included too.
  371: # If we don't find anything, use the default library path according
  372: # to the aix ld manual.
  373: AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
  374: [AC_REQUIRE([LT_AC_PROG_SED])dnl
  375: _LT_AC_TRY_LINK([
  376: lt_aix_libpath_sed='
  377:     /Import File Strings/,/^$/ {
  378: 	/^0/ {
  379: 	    s/^0  *\(.*\)$/\1/
  380: 	    p
  381: 	}
  382:     }'
  383: aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
  384: # Check for a 64-bit object if we didn't find anything.
  385: if test -z "$aix_libpath"; then
  386:   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
  387: fi],[])
  388: if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
  389: ])# _LT_AC_SYS_LIBPATH_AIX
  390: 
  391: 
  392: # _LT_AC_SHELL_INIT(ARG)
  393: # ----------------------
  394: AC_DEFUN([_LT_AC_SHELL_INIT],
  395: [ifdef([AC_DIVERSION_NOTICE],
  396: 	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
  397: 	 [AC_DIVERT_PUSH(NOTICE)])
  398: $1
  399: AC_DIVERT_POP
  400: ])# _LT_AC_SHELL_INIT
  401: 
  402: 
  403: # _LT_AC_PROG_ECHO_BACKSLASH
  404: # --------------------------
  405: # Add some code to the start of the generated configure script which
  406: # will find an echo command which doesn't interpret backslashes.
  407: AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
  408: [_LT_AC_SHELL_INIT([
  409: # Check that we are running under the correct shell.
  410: SHELL=${CONFIG_SHELL-/bin/sh}
  411: 
  412: case X$ECHO in
  413: X*--fallback-echo)
  414:   # Remove one level of quotation (which was required for Make).
  415:   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
  416:   ;;
  417: esac
  418: 
  419: echo=${ECHO-echo}
  420: if test "X[$]1" = X--no-reexec; then
  421:   # Discard the --no-reexec flag, and continue.
  422:   shift
  423: elif test "X[$]1" = X--fallback-echo; then
  424:   # Avoid inline document here, it may be left over
  425:   :
  426: elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
  427:   # Yippee, $echo works!
  428:   :
  429: else
  430:   # Restart under the correct shell.
  431:   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
  432: fi
  433: 
  434: if test "X[$]1" = X--fallback-echo; then
  435:   # used as fallback echo
  436:   shift
  437:   cat <<EOF
  438: [$]*
  439: EOF
  440:   exit 0
  441: fi
  442: 
  443: # The HP-UX ksh and POSIX shell print the target directory to stdout
  444: # if CDPATH is set.
  445: (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
  446: 
  447: if test -z "$ECHO"; then
  448: if test "X${echo_test_string+set}" != Xset; then
  449: # find a string as large as possible, as long as the shell can cope with it
  450:   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
  451:     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
  452:     if (echo_test_string=`eval $cmd`) 2>/dev/null &&
  453:        echo_test_string=`eval $cmd` &&
  454:        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
  455:     then
  456:       break
  457:     fi
  458:   done
  459: fi
  460: 
  461: if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
  462:    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
  463:    test "X$echo_testing_string" = "X$echo_test_string"; then
  464:   :
  465: else
  466:   # The Solaris, AIX, and Digital Unix default echo programs unquote
  467:   # backslashes.  This makes it impossible to quote backslashes using
  468:   #   echo "$something" | sed 's/\\/\\\\/g'
  469:   #
  470:   # So, first we look for a working echo in the user's PATH.
  471: 
  472:   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  473:   for dir in $PATH /usr/ucb; do
  474:     IFS="$lt_save_ifs"
  475:     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
  476:        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
  477:        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
  478:        test "X$echo_testing_string" = "X$echo_test_string"; then
  479:       echo="$dir/echo"
  480:       break
  481:     fi
  482:   done
  483:   IFS="$lt_save_ifs"
  484: 
  485:   if test "X$echo" = Xecho; then
  486:     # We didn't find a better echo, so look for alternatives.
  487:     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
  488:        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
  489:        test "X$echo_testing_string" = "X$echo_test_string"; then
  490:       # This shell has a builtin print -r that does the trick.
  491:       echo='print -r'
  492:     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
  493: 	 test "X$CONFIG_SHELL" != X/bin/ksh; then
  494:       # If we have ksh, try running configure again with it.
  495:       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
  496:       export ORIGINAL_CONFIG_SHELL
  497:       CONFIG_SHELL=/bin/ksh
  498:       export CONFIG_SHELL
  499:       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
  500:     else
  501:       # Try using printf.
  502:       echo='printf %s\n'
  503:       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
  504: 	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
  505: 	 test "X$echo_testing_string" = "X$echo_test_string"; then
  506: 	# Cool, printf works
  507: 	:
  508:       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
  509: 	   test "X$echo_testing_string" = 'X\t' &&
  510: 	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
  511: 	   test "X$echo_testing_string" = "X$echo_test_string"; then
  512: 	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
  513: 	export CONFIG_SHELL
  514: 	SHELL="$CONFIG_SHELL"
  515: 	export SHELL
  516: 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
  517:       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
  518: 	   test "X$echo_testing_string" = 'X\t' &&
  519: 	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
  520: 	   test "X$echo_testing_string" = "X$echo_test_string"; then
  521: 	echo="$CONFIG_SHELL [$]0 --fallback-echo"
  522:       else
  523: 	# maybe with a smaller string...
  524: 	prev=:
  525: 
  526: 	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
  527: 	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
  528: 	  then
  529: 	    break
  530: 	  fi
  531: 	  prev="$cmd"
  532: 	done
  533: 
  534: 	if test "$prev" != 'sed 50q "[$]0"'; then
  535: 	  echo_test_string=`eval $prev`
  536: 	  export echo_test_string
  537: 	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
  538: 	else
  539: 	  # Oops.  We lost completely, so just stick with echo.
  540: 	  echo=echo
  541: 	fi
  542:       fi
  543:     fi
  544:   fi
  545: fi
  546: fi
  547: 
  548: # Copy echo and quote the copy suitably for passing to libtool from
  549: # the Makefile, instead of quoting the original, which is used later.
  550: ECHO=$echo
  551: if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
  552:    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
  553: fi
  554: 
  555: AC_SUBST(ECHO)
  556: ])])# _LT_AC_PROG_ECHO_BACKSLASH
  557: 
  558: 
  559: # _LT_AC_LOCK
  560: # -----------
  561: AC_DEFUN([_LT_AC_LOCK],
  562: [dnl
  563: #AC_ARG_ENABLE([libtool-lock],
  564: #[  --disable-libtool-lock  avoid locking (might break parallel builds)])
  565: #test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
  566: 
  567: # Some flags need to be propagated to the compiler or linker for good
  568: # libtool support.
  569: case $host in
  570: ia64-*-hpux*)
  571:   # Find out which ABI we are using.
  572:   echo 'int i;' > conftest.$ac_ext
  573:   if AC_TRY_EVAL(ac_compile); then
  574:     case `/usr/bin/file conftest.$ac_objext` in
  575:     *ELF-32*)
  576:       HPUX_IA64_MODE="32"
  577:       ;;
  578:     *ELF-64*)
  579:       HPUX_IA64_MODE="64"
  580:       ;;
  581:     esac
  582:   fi
  583:   rm -rf conftest*
  584:   ;;
  585: *-*-irix6*)
  586:   # Find out which ABI we are using.
  587:   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
  588:   if AC_TRY_EVAL(ac_compile); then
  589:    if test "$lt_cv_prog_gnu_ld" = yes; then
  590:     case `/usr/bin/file conftest.$ac_objext` in
  591:     *32-bit*)
  592:       LD="${LD-ld} -melf32bsmip"
  593:       ;;
  594:     *N32*)
  595:       LD="${LD-ld} -melf32bmipn32"
  596:       ;;
  597:     *64-bit*)
  598:       LD="${LD-ld} -melf64bmip"
  599:       ;;
  600:     esac
  601:    else
  602:     case `/usr/bin/file conftest.$ac_objext` in
  603:     *32-bit*)
  604:       LD="${LD-ld} -32"
  605:       ;;
  606:     *N32*)
  607:       LD="${LD-ld} -n32"
  608:       ;;
  609:     *64-bit*)
  610:       LD="${LD-ld} -64"
  611:       ;;
  612:     esac
  613:    fi
  614:   fi
  615:   rm -rf conftest*
  616:   ;;
  617: 
  618: x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
  619: s390*-*linux*|sparc*-*linux*)
  620:   # Find out which ABI we are using.
  621:   echo 'int i;' > conftest.$ac_ext
  622:   if AC_TRY_EVAL(ac_compile); then
  623:     case `/usr/bin/file conftest.o` in
  624:     *32-bit*)
  625:       case $host in
  626:         x86_64-*kfreebsd*-gnu)
  627:           LD="${LD-ld} -m elf_i386_fbsd"
  628:           ;;
  629:         x86_64-*linux*)
  630:           LD="${LD-ld} -m elf_i386"
  631:           ;;
  632:         ppc64-*linux*|powerpc64-*linux*)
  633:           LD="${LD-ld} -m elf32ppclinux"
  634:           ;;
  635:         s390x-*linux*)
  636:           LD="${LD-ld} -m elf_s390"
  637:           ;;
  638:         sparc64-*linux*)
  639:           LD="${LD-ld} -m elf32_sparc"
  640:           ;;
  641:       esac
  642:       ;;
  643:     *64-bit*)
  644:       case $host in
  645:         x86_64-*kfreebsd*-gnu)
  646:           LD="${LD-ld} -m elf_x86_64_fbsd"
  647:           ;;
  648:         x86_64-*linux*)
  649:           LD="${LD-ld} -m elf_x86_64"
  650:           ;;
  651:         ppc*-*linux*|powerpc*-*linux*)
  652:           LD="${LD-ld} -m elf64ppc"
  653:           ;;
  654:         s390*-*linux*)
  655:           LD="${LD-ld} -m elf64_s390"
  656:           ;;
  657:         sparc*-*linux*)
  658:           LD="${LD-ld} -m elf64_sparc"
  659:           ;;
  660:       esac
  661:       ;;
  662:     esac
  663:   fi
  664:   rm -rf conftest*
  665:   ;;
  666: 
  667: *-*-sco3.2v5*)
  668:   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
  669:   SAVE_CFLAGS="$CFLAGS"
  670:   CFLAGS="$CFLAGS -belf"
  671:   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
  672:     [AC_LANG_SAVE
  673:      AC_LANG_C
  674:      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
  675:      AC_LANG_RESTORE])
  676:   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
  677:     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
  678:     CFLAGS="$SAVE_CFLAGS"
  679:   fi
  680:   ;;
  681: sparc*-*solaris*)
  682:   # Find out which ABI we are using.
  683:   echo 'int i;' > conftest.$ac_ext
  684:   if AC_TRY_EVAL(ac_compile); then
  685:     case `/usr/bin/file conftest.o` in
  686:     *64-bit*)
  687:       case $lt_cv_prog_gnu_ld in
  688:       yes*) LD="${LD-ld} -m elf64_sparc" ;;
  689:       *)
  690:         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
  691: 	  LD="${LD-ld} -64"
  692: 	fi
  693: 	;;
  694:       esac
  695:       ;;
  696:     esac
  697:   fi
  698:   rm -rf conftest*
  699:   ;;
  700: 
  701: AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
  702: [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
  703:   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
  704:   AC_CHECK_TOOL(AS, as, false)
  705:   AC_CHECK_TOOL(OBJDUMP, objdump, false)
  706:   ;;
  707:   ])
  708: esac
  709: 
  710: need_locks="$enable_libtool_lock"
  711: 
  712: ])# _LT_AC_LOCK
  713: 
  714: 
  715: # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
  716: #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
  717: # ----------------------------------------------------------------
  718: # Check whether the given compiler option works
  719: AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
  720: [AC_REQUIRE([LT_AC_PROG_SED])
  721: AC_CACHE_CHECK([$1], [$2],
  722:   [$2=no
  723:   ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
  724:    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
  725:    lt_compiler_flag="$3"
  726:    # Insert the option either (1) after the last *FLAGS variable, or
  727:    # (2) before a word containing "conftest.", or (3) at the end.
  728:    # Note that $ac_compile itself does not contain backslashes and begins
  729:    # with a dollar sign (not a hyphen), so the echo should work correctly.
  730:    # The option is referenced via a variable to avoid confusing sed.
  731:    lt_compile=`echo "$ac_compile" | $SED \
  732:    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
  733:    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
  734:    -e 's:$: $lt_compiler_flag:'`
  735:    (eval echo "\"configure:__oline__: $lt_compile\"" >&5)
  736:    (eval "$lt_compile" 2>conftest.err)
  737:    ac_status=$?
  738:    cat conftest.err >&5
  739:    echo "configure:__oline__: \$? = $ac_status" >&5
  740:    if (exit $ac_status) && test -s "$ac_outfile"; then
  741:      # The compiler can only warn and ignore the option if not recognized
  742:      # So say no if there are warnings other than the usual output.
  743:      $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
  744:      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
  745:      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
  746:        $2=yes
  747:      fi
  748:    fi
  749:    $rm conftest*
  750: ])
  751: 
  752: if test x"[$]$2" = xyes; then
  753:     ifelse([$5], , :, [$5])
  754: else
  755:     ifelse([$6], , :, [$6])
  756: fi
  757: ])# AC_LIBTOOL_COMPILER_OPTION
  758: 
  759: 
  760: # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
  761: #                          [ACTION-SUCCESS], [ACTION-FAILURE])
  762: # ------------------------------------------------------------
  763: # Check whether the given compiler option works
  764: AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
  765: [AC_REQUIRE([LT_AC_PROG_SED])dnl
  766: AC_CACHE_CHECK([$1], [$2],
  767:   [$2=no
  768:    save_LDFLAGS="$LDFLAGS"
  769:    LDFLAGS="$LDFLAGS $3"
  770:    echo "$lt_simple_link_test_code" > conftest.$ac_ext
  771:    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
  772:      # The linker can only warn and ignore the option if not recognized
  773:      # So say no if there are warnings
  774:      if test -s conftest.err; then
  775:        # Append any errors to the config.log.
  776:        cat conftest.err 1>&5
  777:        $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
  778:        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
  779:        if diff conftest.exp conftest.er2 >/dev/null; then
  780:          $2=yes
  781:        fi
  782:      else
  783:        $2=yes
  784:      fi
  785:    fi
  786:    $rm -r conftest*
  787:    LDFLAGS="$save_LDFLAGS"
  788: ])
  789: 
  790: if test x"[$]$2" = xyes; then
  791:     ifelse([$4], , :, [$4])
  792: else
  793:     ifelse([$5], , :, [$5])
  794: fi
  795: ])# AC_LIBTOOL_LINKER_OPTION
  796: 
  797: 
  798: # AC_LIBTOOL_SYS_MAX_CMD_LEN
  799: # --------------------------
  800: AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
  801: [# find the maximum length of command line arguments
  802: AC_MSG_CHECKING([the maximum length of command line arguments])
  803: AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
  804:   i=0
  805:   teststring="ABCD"
  806: 
  807:   case $build_os in
  808:   msdosdjgpp*)
  809:     # On DJGPP, this test can blow up pretty badly due to problems in libc
  810:     # (any single argument exceeding 2000 bytes causes a buffer overrun
  811:     # during glob expansion).  Even if it were fixed, the result of this
  812:     # check would be larger than it should be.
  813:     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
  814:     ;;
  815: 
  816:   gnu*)
  817:     # Under GNU Hurd, this test is not required because there is
  818:     # no limit to the length of command line arguments.
  819:     # Libtool will interpret -1 as no limit whatsoever
  820:     lt_cv_sys_max_cmd_len=-1;
  821:     ;;
  822: 
  823:   cygwin* | mingw*)
  824:     # On Win9x/ME, this test blows up -- it succeeds, but takes
  825:     # about 5 minutes as the teststring grows exponentially.
  826:     # Worse, since 9x/ME are not pre-emptively multitasking,
  827:     # you end up with a "frozen" computer, even though with patience
  828:     # the test eventually succeeds (with a max line length of 256k).
  829:     # Instead, let's just punt: use the minimum linelength reported by
  830:     # all of the supported platforms: 8192 (on NT/2K/XP).
  831:     lt_cv_sys_max_cmd_len=8192;
  832:     ;;
  833: 
  834:   amigaos*)
  835:     # On AmigaOS with pdksh, this test takes hours, literally.
  836:     # So we just punt and use a minimum line length of 8192.
  837:     lt_cv_sys_max_cmd_len=8192;
  838:     ;;
  839: 
  840:   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
  841:     # This has been around since 386BSD, at least.  Likely further.
  842:     if test -x /sbin/sysctl; then
  843:       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
  844:     elif test -x /usr/sbin/sysctl; then
  845:       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
  846:     else
  847:       lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
  848:     fi
  849:     # And add a safety zone
  850:     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
  851:     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
  852:     ;;
  853: 
  854:   interix*)
  855:     # We know the value 262144 and hardcode it with a safety zone (like BSD)
  856:     lt_cv_sys_max_cmd_len=196608
  857:     ;;
  858: 
  859:   osf*)
  860:     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
  861:     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
  862:     # nice to cause kernel panics so lets avoid the loop below.
  863:     # First set a reasonable default.
  864:     lt_cv_sys_max_cmd_len=16384
  865:     #
  866:     if test -x /sbin/sysconfig; then
  867:       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
  868:         *1*) lt_cv_sys_max_cmd_len=-1 ;;
  869:       esac
  870:     fi
  871:     ;;
  872:   sco3.2v5*)
  873:     lt_cv_sys_max_cmd_len=102400
  874:     ;;
  875:   sysv5* | sco5v6* | sysv4.2uw2*)
  876:     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
  877:     if test -n "$kargmax"; then
  878:       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ 	]]//'`
  879:     else
  880:       lt_cv_sys_max_cmd_len=32768
  881:     fi
  882:     ;;
  883:   *)
  884:     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
  885:     if test -n "$lt_cv_sys_max_cmd_len"; then
  886:       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
  887:       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
  888:     else
  889:       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
  890:       while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
  891: 	       = "XX$teststring") >/dev/null 2>&1 &&
  892: 	      new_result=`expr "X$teststring" : ".*" 2>&1` &&
  893: 	      lt_cv_sys_max_cmd_len=$new_result &&
  894: 	      test $i != 17 # 1/2 MB should be enough
  895:       do
  896:         i=`expr $i + 1`
  897:         teststring=$teststring$teststring
  898:       done
  899:       teststring=
  900:       # Add a significant safety factor because C++ compilers can tack on massive
  901:       # amounts of additional arguments before passing them to the linker.
  902:       # It appears as though 1/2 is a usable value.
  903:       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
  904:     fi
  905:     ;;
  906:   esac
  907: ])
  908: if test -n $lt_cv_sys_max_cmd_len ; then
  909:   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
  910: else
  911:   AC_MSG_RESULT(none)
  912: fi
  913: ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
  914: 
  915: 
  916: # _LT_AC_CHECK_DLFCN
  917: # ------------------
  918: AC_DEFUN([_LT_AC_CHECK_DLFCN],
  919: [AC_CHECK_HEADERS(dlfcn.h)dnl
  920: ])# _LT_AC_CHECK_DLFCN
  921: 
  922: 
  923: # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
  924: #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
  925: # ---------------------------------------------------------------------
  926: AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
  927: [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
  928: if test "$cross_compiling" = yes; then :
  929:   [$4]
  930: else
  931:   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  932:   lt_status=$lt_dlunknown
  933:   cat > conftest.$ac_ext <<EOF
  934: [#line __oline__ "configure"
  935: #include "confdefs.h"
  936: 
  937: #if HAVE_DLFCN_H
  938: #include <dlfcn.h>
  939: #endif
  940: 
  941: #include <stdio.h>
  942: 
  943: #ifdef RTLD_GLOBAL
  944: #  define LT_DLGLOBAL		RTLD_GLOBAL
  945: #else
  946: #  ifdef DL_GLOBAL
  947: #    define LT_DLGLOBAL		DL_GLOBAL
  948: #  else
  949: #    define LT_DLGLOBAL		0
  950: #  endif
  951: #endif
  952: 
  953: /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
  954:    find out it does not work in some platform. */
  955: #ifndef LT_DLLAZY_OR_NOW
  956: #  ifdef RTLD_LAZY
  957: #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
  958: #  else
  959: #    ifdef DL_LAZY
  960: #      define LT_DLLAZY_OR_NOW		DL_LAZY
  961: #    else
  962: #      ifdef RTLD_NOW
  963: #        define LT_DLLAZY_OR_NOW	RTLD_NOW
  964: #      else
  965: #        ifdef DL_NOW
  966: #          define LT_DLLAZY_OR_NOW	DL_NOW
  967: #        else
  968: #          define LT_DLLAZY_OR_NOW	0
  969: #        endif
  970: #      endif
  971: #    endif
  972: #  endif
  973: #endif
  974: 
  975: #ifdef __cplusplus
  976: extern "C" void exit (int);
  977: #endif
  978: 
  979: void fnord() { int i=42;}
  980: int main ()
  981: {
  982:   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
  983:   int status = $lt_dlunknown;
  984: 
  985:   if (self)
  986:     {
  987:       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
  988:       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
  989:       /* dlclose (self); */
  990:     }
  991:   else
  992:     puts (dlerror ());
  993: 
  994:     exit (status);
  995: }]
  996: EOF
  997:   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
  998:     (./conftest; exit; ) >&5 2>/dev/null
  999:     lt_status=$?
 1000:     case x$lt_status in
 1001:       x$lt_dlno_uscore) $1 ;;
 1002:       x$lt_dlneed_uscore) $2 ;;
 1003:       x$lt_dlunknown|x*) $3 ;;
 1004:     esac
 1005:   else :
 1006:     # compilation failed
 1007:     $3
 1008:   fi
 1009: fi
 1010: rm -fr conftest*
 1011: ])# _LT_AC_TRY_DLOPEN_SELF
 1012: 
 1013: 
 1014: # AC_LIBTOOL_DLOPEN_SELF
 1015: # ----------------------
 1016: AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
 1017: [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 1018: if test "x$enable_dlopen" != xyes; then
 1019:   enable_dlopen=unknown
 1020:   enable_dlopen_self=unknown
 1021:   enable_dlopen_self_static=unknown
 1022: else
 1023:   lt_cv_dlopen=no
 1024:   lt_cv_dlopen_libs=
 1025: 
 1026:   case $host_os in
 1027:   beos*)
 1028:     lt_cv_dlopen="load_add_on"
 1029:     lt_cv_dlopen_libs=
 1030:     lt_cv_dlopen_self=yes
 1031:     ;;
 1032: 
 1033:   mingw* | pw32*)
 1034:     lt_cv_dlopen="LoadLibrary"
 1035:     lt_cv_dlopen_libs=
 1036:    ;;
 1037: 
 1038:   cygwin*)
 1039:     lt_cv_dlopen="dlopen"
 1040:     lt_cv_dlopen_libs=
 1041:    ;;
 1042: 
 1043:   darwin*)
 1044:   # if libdl is installed we need to link against it
 1045:     AC_CHECK_LIB([dl], [dlopen],
 1046: 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
 1047:     lt_cv_dlopen="dyld"
 1048:     lt_cv_dlopen_libs=
 1049:     lt_cv_dlopen_self=yes
 1050:     ])
 1051:    ;;
 1052: 
 1053:   *)
 1054:     AC_CHECK_FUNC([shl_load],
 1055: 	  [lt_cv_dlopen="shl_load"],
 1056:       [AC_CHECK_LIB([dld], [shl_load],
 1057: 	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
 1058: 	[AC_CHECK_FUNC([dlopen],
 1059: 	      [lt_cv_dlopen="dlopen"],
 1060: 	  [AC_CHECK_LIB([dl], [dlopen],
 1061: 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
 1062: 	    [AC_CHECK_LIB([svld], [dlopen],
 1063: 		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
 1064: 	      [AC_CHECK_LIB([dld], [dld_link],
 1065: 		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
 1066: 	      ])
 1067: 	    ])
 1068: 	  ])
 1069: 	])
 1070:       ])
 1071:     ;;
 1072:   esac
 1073: 
 1074:   if test "x$lt_cv_dlopen" != xno; then
 1075:     enable_dlopen=yes
 1076:   else
 1077:     enable_dlopen=no
 1078:   fi
 1079: 
 1080:   case $lt_cv_dlopen in
 1081:   dlopen)
 1082:     save_CPPFLAGS="$CPPFLAGS"
 1083:     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
 1084: 
 1085:     save_LDFLAGS="$LDFLAGS"
 1086:     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
 1087: 
 1088:     save_LIBS="$LIBS"
 1089:     LIBS="$lt_cv_dlopen_libs $LIBS"
 1090: 
 1091:     AC_CACHE_CHECK([whether a program can dlopen itself],
 1092: 	  lt_cv_dlopen_self, [dnl
 1093: 	  _LT_AC_TRY_DLOPEN_SELF(
 1094: 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
 1095: 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
 1096:     ])
 1097: 
 1098:     if test "x$lt_cv_dlopen_self" = xyes; then
 1099:       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
 1100:       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
 1101:     	  lt_cv_dlopen_self_static, [dnl
 1102: 	  _LT_AC_TRY_DLOPEN_SELF(
 1103: 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
 1104: 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
 1105:       ])
 1106:     fi
 1107: 
 1108:     CPPFLAGS="$save_CPPFLAGS"
 1109:     LDFLAGS="$save_LDFLAGS"
 1110:     LIBS="$save_LIBS"
 1111:     ;;
 1112:   esac
 1113: 
 1114:   case $lt_cv_dlopen_self in
 1115:   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
 1116:   *) enable_dlopen_self=unknown ;;
 1117:   esac
 1118: 
 1119:   case $lt_cv_dlopen_self_static in
 1120:   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
 1121:   *) enable_dlopen_self_static=unknown ;;
 1122:   esac
 1123: fi
 1124: ])# AC_LIBTOOL_DLOPEN_SELF
 1125: 
 1126: 
 1127: # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
 1128: # ---------------------------------
 1129: # Check to see if options -c and -o are simultaneously supported by compiler
 1130: AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
 1131: [AC_REQUIRE([LT_AC_PROG_SED])dnl
 1132: AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
 1133: AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
 1134:   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
 1135:   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
 1136:    $rm -r conftest 2>/dev/null
 1137:    mkdir conftest
 1138:    cd conftest
 1139:    mkdir out
 1140:    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 1141: 
 1142:    lt_compiler_flag="-o out/conftest2.$ac_objext"
 1143:    # Insert the option either (1) after the last *FLAGS variable, or
 1144:    # (2) before a word containing "conftest.", or (3) at the end.
 1145:    # Note that $ac_compile itself does not contain backslashes and begins
 1146:    # with a dollar sign (not a hyphen), so the echo should work correctly.
 1147:    lt_compile=`echo "$ac_compile" | $SED \
 1148:    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
 1149:    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
 1150:    -e 's:$: $lt_compiler_flag:'`
 1151:    (eval echo "\"configure:__oline__: $lt_compile\"" >&5)
 1152:    (eval "$lt_compile" 2>out/conftest.err)
 1153:    ac_status=$?
 1154:    cat out/conftest.err >&5
 1155:    echo "configure:__oline__: \$? = $ac_status" >&5
 1156:    if (exit $ac_status) && test -s out/conftest2.$ac_objext
 1157:    then
 1158:      # The compiler can only warn and ignore the option if not recognized
 1159:      # So say no if there are warnings
 1160:      $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
 1161:      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
 1162:      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
 1163:        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
 1164:      fi
 1165:    fi
 1166:    chmod u+w . 2>&5
 1167:    $rm conftest*
 1168:    # SGI C++ compiler will create directory out/ii_files/ for
 1169:    # template instantiation
 1170:    test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
 1171:    $rm out/* && rmdir out
 1172:    cd ..
 1173:    rmdir conftest
 1174:    $rm conftest*
 1175: ])
 1176: ])# AC_LIBTOOL_PROG_CC_C_O
 1177: 
 1178: 
 1179: # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
 1180: # -----------------------------------------
 1181: # Check to see if we can do hard links to lock some files if needed
 1182: AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
 1183: [AC_REQUIRE([_LT_AC_LOCK])dnl
 1184: 
 1185: hard_links="nottested"
 1186: if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
 1187:   # do not overwrite the value of need_locks provided by the user
 1188:   AC_MSG_CHECKING([if we can lock with hard links])
 1189:   hard_links=yes
 1190:   $rm conftest*
 1191:   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 1192:   touch conftest.a
 1193:   ln conftest.a conftest.b 2>&5 || hard_links=no
 1194:   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 1195:   AC_MSG_RESULT([$hard_links])
 1196:   if test "$hard_links" = no; then
 1197:     AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
 1198:     need_locks=warn
 1199:   fi
 1200: else
 1201:   need_locks=no
 1202: fi
 1203: ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
 1204: 
 1205: 
 1206: # AC_LIBTOOL_OBJDIR
 1207: # -----------------
 1208: AC_DEFUN([AC_LIBTOOL_OBJDIR],
 1209: [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
 1210: [rm -f .libs 2>/dev/null
 1211: mkdir .libs 2>/dev/null
 1212: if test -d .libs; then
 1213:   lt_cv_objdir=.libs
 1214: else
 1215:   # MS-DOS does not allow filenames that begin with a dot.
 1216:   lt_cv_objdir=_libs
 1217: fi
 1218: rmdir .libs 2>/dev/null])
 1219: objdir=$lt_cv_objdir
 1220: ])# AC_LIBTOOL_OBJDIR
 1221: 
 1222: 
 1223: # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
 1224: # ----------------------------------------------
 1225: # Check hardcoding attributes.
 1226: AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
 1227: [AC_MSG_CHECKING([how to hardcode library paths into programs])
 1228: _LT_AC_TAGVAR(hardcode_action, $1)=
 1229: if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
 1230:    test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
 1231:    test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
 1232: 
 1233:   # We can hardcode non-existent directories.
 1234:   if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
 1235:      # If the only mechanism to avoid hardcoding is shlibpath_var, we
 1236:      # have to relink, otherwise we might link with an installed library
 1237:      # when we should be linking with a yet-to-be-installed one
 1238:      ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
 1239:      test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
 1240:     # Linking always hardcodes the temporary library directory.
 1241:     _LT_AC_TAGVAR(hardcode_action, $1)=relink
 1242:   else
 1243:     # We can link without hardcoding, and we can hardcode nonexisting dirs.
 1244:     _LT_AC_TAGVAR(hardcode_action, $1)=immediate
 1245:   fi
 1246: else
 1247:   # We cannot hardcode anything, or else we can only hardcode existing
 1248:   # directories.
 1249:   _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
 1250: fi
 1251: AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
 1252: 
 1253: if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
 1254:   # Fast installation is not supported
 1255:   enable_fast_install=no
 1256: elif test "$shlibpath_overrides_runpath" = yes ||
 1257:      test "$enable_shared" = no; then
 1258:   # Fast installation is not necessary
 1259:   enable_fast_install=needless
 1260: fi
 1261: ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
 1262: 
 1263: 
 1264: # AC_LIBTOOL_SYS_LIB_STRIP
 1265: # ------------------------
 1266: AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
 1267: [striplib=
 1268: old_striplib=
 1269: AC_MSG_CHECKING([whether stripping libraries is possible])
 1270: if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
 1271:   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
 1272:   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
 1273:   AC_MSG_RESULT([yes])
 1274: else
 1275: # FIXME - insert some real tests, host_os isn't really good enough
 1276:   case $host_os in
 1277:    darwin*)
 1278:        if test -n "$STRIP" ; then
 1279:          striplib="$STRIP -x"
 1280:          old_striplib="$STRIP -S"
 1281:          AC_MSG_RESULT([yes])
 1282:        else
 1283:   AC_MSG_RESULT([no])
 1284: fi
 1285:        ;;
 1286:    *)
 1287:   AC_MSG_RESULT([no])
 1288:     ;;
 1289:   esac
 1290: fi
 1291: ])# AC_LIBTOOL_SYS_LIB_STRIP
 1292: 
 1293: 
 1294: # AC_LIBTOOL_SYS_DYNAMIC_LINKER
 1295: # -----------------------------
 1296: # PORTME Fill in your ld.so characteristics
 1297: AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
 1298: [AC_REQUIRE([LT_AC_PROG_SED])dnl
 1299: AC_MSG_CHECKING([dynamic linker characteristics])
 1300: library_names_spec=
 1301: libname_spec='lib$name'
 1302: soname_spec=
 1303: shrext_cmds=".so"
 1304: postinstall_cmds=
 1305: postuninstall_cmds=
 1306: finish_cmds=
 1307: finish_eval=
 1308: shlibpath_var=
 1309: shlibpath_overrides_runpath=unknown
 1310: version_type=none
 1311: dynamic_linker="$host_os ld.so"
 1312: sys_lib_dlsearch_path_spec="/lib /usr/lib"
 1313: ifelse($1,[],[
 1314: if test "$GCC" = yes; then
 1315:   case $host_os in
 1316:     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
 1317:     *) lt_awk_arg="/^libraries:/" ;;
 1318:   esac
 1319:   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
 1320:   if echo "$lt_search_path_spec" | grep ';' >/dev/null ; then
 1321:     # if the path contains ";" then we assume it to be the separator
 1322:     # otherwise default to the standard path separator (i.e. ":") - it is
 1323:     # assumed that no part of a normal pathname contains ";" but that should
 1324:     # okay in the real world where ";" in dirpaths is itself problematic.
 1325:     lt_search_path_spec=`echo "$lt_search_path_spec" | $SED -e 's/;/ /g'`
 1326:   else
 1327:     lt_search_path_spec=`echo "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
 1328:   fi
 1329:   # Ok, now we have the path, separated by spaces, we can step through it
 1330:   # and add multilib dir if necessary.
 1331:   lt_tmp_lt_search_path_spec=
 1332:   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
 1333:   for lt_sys_path in $lt_search_path_spec; do
 1334:     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
 1335:       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
 1336:     else
 1337:       test -d "$lt_sys_path" && \
 1338: 	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
 1339:     fi
 1340:   done
 1341:   lt_search_path_spec=`echo $lt_tmp_lt_search_path_spec | awk '
 1342: BEGIN {RS=" "; FS="/|\n";} {
 1343:   lt_foo="";
 1344:   lt_count=0;
 1345:   for (lt_i = NF; lt_i > 0; lt_i--) {
 1346:     if ($lt_i != "" && $lt_i != ".") {
 1347:       if ($lt_i == "..") {
 1348:         lt_count++;
 1349:       } else {
 1350:         if (lt_count == 0) {
 1351:           lt_foo="/" $lt_i lt_foo;
 1352:         } else {
 1353:           lt_count--;
 1354:         }
 1355:       }
 1356:     }
 1357:   }
 1358:   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
 1359:   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
 1360: }'`
 1361:   sys_lib_search_path_spec=`echo $lt_search_path_spec`
 1362: else
 1363:   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 1364: fi])
 1365: need_lib_prefix=unknown
 1366: hardcode_into_libs=no
 1367: 
 1368: # when you set need_version to no, make sure it does not cause -set_version
 1369: # flags to be left without arguments
 1370: need_version=unknown
 1371: 
 1372: case $host_os in
 1373: aix3*)
 1374:   version_type=linux
 1375:   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
 1376:   shlibpath_var=LIBPATH
 1377: 
 1378:   # AIX 3 has no versioning support, so we append a major version to the name.
 1379:   soname_spec='${libname}${release}${shared_ext}$major'
 1380:   ;;
 1381: 
 1382: aix[[4-9]]*)
 1383:   version_type=linux
 1384:   need_lib_prefix=no
 1385:   need_version=no
 1386:   hardcode_into_libs=yes
 1387:   if test "$host_cpu" = ia64; then
 1388:     # AIX 5 supports IA64
 1389:     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
 1390:     shlibpath_var=LD_LIBRARY_PATH
 1391:   else
 1392:     # With GCC up to 2.95.x, collect2 would create an import file
 1393:     # for dependence libraries.  The import file would start with
 1394:     # the line `#! .'.  This would cause the generated library to
 1395:     # depend on `.', always an invalid library.  This was fixed in
 1396:     # development snapshots of GCC prior to 3.0.
 1397:     case $host_os in
 1398:       aix4 | aix4.[[01]] | aix4.[[01]].*)
 1399:       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
 1400: 	   echo ' yes '
 1401: 	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
 1402: 	:
 1403:       else
 1404: 	can_build_shared=no
 1405:       fi
 1406:       ;;
 1407:     esac
 1408:     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
 1409:     # soname into executable. Probably we can add versioning support to
 1410:     # collect2, so additional links can be useful in future.
 1411:     if test "$aix_use_runtimelinking" = yes; then
 1412:       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
 1413:       # instead of lib<name>.a to let people know that these are not
 1414:       # typical AIX shared libraries.
 1415:       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 1416:     else
 1417:       # We preserve .a as extension for shared libraries through AIX4.2
 1418:       # and later when we are not doing run time linking.
 1419:       library_names_spec='${libname}${release}.a $libname.a'
 1420:       soname_spec='${libname}${release}${shared_ext}$major'
 1421:     fi
 1422:     shlibpath_var=LIBPATH
 1423:   fi
 1424:   ;;
 1425: 
 1426: amigaos*)
 1427:   library_names_spec='$libname.ixlibrary $libname.a'
 1428:   # Create ${libname}_ixlibrary.a entries in /sys/libs.
 1429:   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 ${libname}_ixlibrary.a || exit 1; done'
 1430:   ;;
 1431: 
 1432: beos*)
 1433:   library_names_spec='${libname}${shared_ext}'
 1434:   dynamic_linker="$host_os ld.so"
 1435:   shlibpath_var=LIBRARY_PATH
 1436:   ;;
 1437: 
 1438: bsdi[[45]]*)
 1439:   version_type=linux
 1440:   need_version=no
 1441:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 1442:   soname_spec='${libname}${release}${shared_ext}$major'
 1443:   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
 1444:   shlibpath_var=LD_LIBRARY_PATH
 1445:   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
 1446:   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
 1447:   # the default ld.so.conf also contains /usr/contrib/lib and
 1448:   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
 1449:   # libtool to hard-code these into programs
 1450:   ;;
 1451: 
 1452: cygwin* | mingw* | pw32*)
 1453:   version_type=windows
 1454:   shrext_cmds=".dll"
 1455:   need_version=no
 1456:   need_lib_prefix=no
 1457: 
 1458:   case $GCC,$host_os in
 1459:   yes,cygwin* | yes,mingw* | yes,pw32*)
 1460:     library_names_spec='$libname.dll.a'
 1461:     # DLL is installed to $(libdir)/../bin by postinstall_cmds
 1462:     postinstall_cmds='base_file=`basename \${file}`~
 1463:       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
 1464:       dldir=$destdir/`dirname \$dlpath`~
 1465:       test -d \$dldir || mkdir -p \$dldir~
 1466:       $install_prog $dir/$dlname \$dldir/$dlname~
 1467:       chmod a+x \$dldir/$dlname'
 1468:     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
 1469:       dlpath=$dir/\$dldll~
 1470:        $rm \$dlpath'
 1471:     shlibpath_overrides_runpath=yes
 1472: 
 1473:     case $host_os in
 1474:     cygwin*)
 1475:       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
 1476:       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
 1477:       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
 1478:       ;;
 1479:     mingw*)
 1480:       # MinGW DLLs use traditional 'lib' prefix
 1481:       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
 1482:       sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
 1483:       if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
 1484:         # It is most probably a Windows format PATH printed by
 1485:         # mingw gcc, but we are running on Cygwin. Gcc prints its search
 1486:         # path with ; separators, and with drive letters. We can handle the
 1487:         # drive letters (cygwin fileutils understands them), so leave them,
 1488:         # especially as we might pass files found there to a mingw objdump,
 1489:         # which wouldn't understand a cygwinified path. Ahh.
 1490:         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
 1491:       else
 1492:         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
 1493:       fi
 1494:       ;;
 1495:     pw32*)
 1496:       # pw32 DLLs use 'pw' prefix rather than 'lib'
 1497:       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
 1498:       ;;
 1499:     esac
 1500:     ;;
 1501: 
 1502:   *)
 1503:     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
 1504:     ;;
 1505:   esac
 1506:   dynamic_linker='Win32 ld.exe'
 1507:   # FIXME: first we should search . and the directory the executable is in
 1508:   shlibpath_var=PATH
 1509:   ;;
 1510: 
 1511: darwin* | rhapsody*)
 1512:   dynamic_linker="$host_os dyld"
 1513:   version_type=darwin
 1514:   need_lib_prefix=no
 1515:   need_version=no
 1516:   library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
 1517:   soname_spec='${libname}${release}${major}$shared_ext'
 1518:   shlibpath_overrides_runpath=yes
 1519:   shlibpath_var=DYLD_LIBRARY_PATH
 1520:   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
 1521:   ifelse([$1], [],[
 1522:   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"]) 
 1523:   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
 1524:   ;;
 1525: 
 1526: dgux*)
 1527:   version_type=linux
 1528:   need_lib_prefix=no
 1529:   need_version=no
 1530:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
 1531:   soname_spec='${libname}${release}${shared_ext}$major'
 1532:   shlibpath_var=LD_LIBRARY_PATH
 1533:   ;;
 1534: 
 1535: freebsd1*)
 1536:   dynamic_linker=no
 1537:   ;;
 1538: 
 1539: freebsd* | dragonfly*)
 1540:   # DragonFly does not have aout.  When/if they implement a new
 1541:   # versioning mechanism, adjust this.
 1542:   if test -x /usr/bin/objformat; then
 1543:     objformat=`/usr/bin/objformat`
 1544:   else
 1545:     case $host_os in
 1546:     freebsd[[123]]*) objformat=aout ;;
 1547:     *) objformat=elf ;;
 1548:     esac
 1549:   fi
 1550:   version_type=freebsd-$objformat
 1551:   case $version_type in
 1552:     freebsd-elf*)
 1553:       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
 1554:       need_version=no
 1555:       need_lib_prefix=no
 1556:       ;;
 1557:     freebsd-*)
 1558:       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
 1559:       need_version=yes
 1560:       ;;
 1561:   esac
 1562:   shlibpath_var=LD_LIBRARY_PATH
 1563:   case $host_os in
 1564:   freebsd2*)
 1565:     shlibpath_overrides_runpath=yes
 1566:     ;;
 1567:   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
 1568:     shlibpath_overrides_runpath=yes
 1569:     hardcode_into_libs=yes
 1570:     ;;
 1571:   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
 1572:   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
 1573:     shlibpath_overrides_runpath=no
 1574:     hardcode_into_libs=yes
 1575:     ;;
 1576:   *) # from 4.6 on, and DragonFly
 1577:     shlibpath_overrides_runpath=yes
 1578:     hardcode_into_libs=yes
 1579:     ;;
 1580:   esac
 1581:   ;;
 1582: 
 1583: gnu*)
 1584:   version_type=linux
 1585:   need_lib_prefix=no
 1586:   need_version=no
 1587:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
 1588:   soname_spec='${libname}${release}${shared_ext}$major'
 1589:   shlibpath_var=LD_LIBRARY_PATH
 1590:   hardcode_into_libs=yes
 1591:   ;;
 1592: 
 1593: hpux9* | hpux10* | hpux11*)
 1594:   # Give a soname corresponding to the major version so that dld.sl refuses to
 1595:   # link against other versions.
 1596:   version_type=sunos
 1597:   need_lib_prefix=no
 1598:   need_version=no
 1599:   case $host_cpu in
 1600:   ia64*)
 1601:     shrext_cmds='.so'
 1602:     hardcode_into_libs=yes
 1603:     dynamic_linker="$host_os dld.so"
 1604:     shlibpath_var=LD_LIBRARY_PATH
 1605:     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
 1606:     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 1607:     soname_spec='${libname}${release}${shared_ext}$major'
 1608:     if test "X$HPUX_IA64_MODE" = X32; then
 1609:       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
 1610:     else
 1611:       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
 1612:     fi
 1613:     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
 1614:     ;;
 1615:    hppa*64*)
 1616:      shrext_cmds='.sl'
 1617:      hardcode_into_libs=yes
 1618:      dynamic_linker="$host_os dld.sl"
 1619:      shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
 1620:      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
 1621:      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 1622:      soname_spec='${libname}${release}${shared_ext}$major'
 1623:      sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
 1624:      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
 1625:      ;;
 1626:    *)
 1627:     shrext_cmds='.sl'
 1628:     dynamic_linker="$host_os dld.sl"
 1629:     shlibpath_var=SHLIB_PATH
 1630:     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
 1631:     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 1632:     soname_spec='${libname}${release}${shared_ext}$major'
 1633:     ;;
 1634:   esac
 1635:   # HP-UX runs *really* slowly unless shared libraries are mode 555.
 1636:   postinstall_cmds='chmod 555 $lib'
 1637:   ;;
 1638: 
 1639: interix[[3-9]]*)
 1640:   version_type=linux
 1641:   need_lib_prefix=no
 1642:   need_version=no
 1643:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
 1644:   soname_spec='${libname}${release}${shared_ext}$major'
 1645:   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
 1646:   shlibpath_var=LD_LIBRARY_PATH
 1647:   shlibpath_overrides_runpath=no
 1648:   hardcode_into_libs=yes
 1649:   ;;
 1650: 
 1651: irix5* | irix6* | nonstopux*)
 1652:   case $host_os in
 1653:     nonstopux*) version_type=nonstopux ;;
 1654:     *)
 1655: 	if test "$lt_cv_prog_gnu_ld" = yes; then
 1656: 		version_type=linux
 1657: 	else
 1658: 		version_type=irix
 1659: 	fi ;;
 1660:   esac
 1661:   need_lib_prefix=no
 1662:   need_version=no
 1663:   soname_spec='${libname}${release}${shared_ext}$major'
 1664:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
 1665:   case $host_os in
 1666:   irix5* | nonstopux*)
 1667:     libsuff= shlibsuff=
 1668:     ;;
 1669:   *)
 1670:     case $LD in # libtool.m4 will add one of these switches to LD
 1671:     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
 1672:       libsuff= shlibsuff= libmagic=32-bit;;
 1673:     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
 1674:       libsuff=32 shlibsuff=N32 libmagic=N32;;
 1675:     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
 1676:       libsuff=64 shlibsuff=64 libmagic=64-bit;;
 1677:     *) libsuff= shlibsuff= libmagic=never-match;;
 1678:     esac
 1679:     ;;
 1680:   esac
 1681:   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
 1682:   shlibpath_overrides_runpath=no
 1683:   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
 1684:   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 1685:   hardcode_into_libs=yes
 1686:   ;;
 1687: 
 1688: # No shared lib support for Linux oldld, aout, or coff.
 1689: linux*oldld* | linux*aout* | linux*coff*)
 1690:   dynamic_linker=no
 1691:   ;;
 1692: 
 1693: # This must be Linux ELF.
 1694: linux* | k*bsd*-gnu)
 1695:   version_type=linux
 1696:   need_lib_prefix=no
 1697:   need_version=no
 1698:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 1699:   soname_spec='${libname}${release}${shared_ext}$major'
 1700:   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
 1701:   shlibpath_var=LD_LIBRARY_PATH
 1702:   shlibpath_overrides_runpath=no
 1703:   # This implies no fast_install, which is unacceptable.
 1704:   # Some rework will be needed to allow for fast_install
 1705:   # before this can be enabled.
 1706:   hardcode_into_libs=yes
 1707: 
 1708:   # Append ld.so.conf contents to the search path
 1709:   if test -f /etc/ld.so.conf; then
 1710:     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ 	]*hwcap[ 	]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
 1711:     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
 1712:   fi
 1713: 
 1714:   # We used to test for /lib/ld.so.1 and disable shared libraries on
 1715:   # powerpc, because MkLinux only supported shared libraries with the
 1716:   # GNU dynamic linker.  Since this was broken with cross compilers,
 1717:   # most powerpc-linux boxes support dynamic linking these days and
 1718:   # people can always --disable-shared, the test was removed, and we
 1719:   # assume the GNU/Linux dynamic linker is in use.
 1720:   dynamic_linker='GNU/Linux ld.so'
 1721:   ;;
 1722: 
 1723: netbsd*)
 1724:   version_type=sunos
 1725:   need_lib_prefix=no
 1726:   need_version=no
 1727:   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
 1728:     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
 1729:     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
 1730:     dynamic_linker='NetBSD (a.out) ld.so'
 1731:   else
 1732:     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
 1733:     soname_spec='${libname}${release}${shared_ext}$major'
 1734:     dynamic_linker='NetBSD ld.elf_so'
 1735:   fi
 1736:   shlibpath_var=LD_LIBRARY_PATH
 1737:   shlibpath_overrides_runpath=yes
 1738:   hardcode_into_libs=yes
 1739:   ;;
 1740: 
 1741: newsos6)
 1742:   version_type=linux
 1743:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 1744:   shlibpath_var=LD_LIBRARY_PATH
 1745:   shlibpath_overrides_runpath=yes
 1746:   ;;
 1747: 
 1748: nto-qnx*)
 1749:   version_type=linux
 1750:   need_lib_prefix=no
 1751:   need_version=no
 1752:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 1753:   soname_spec='${libname}${release}${shared_ext}$major'
 1754:   shlibpath_var=LD_LIBRARY_PATH
 1755:   shlibpath_overrides_runpath=yes
 1756:   ;;
 1757: 
 1758: openbsd*)
 1759:   version_type=sunos
 1760:   sys_lib_dlsearch_path_spec="/usr/lib"
 1761:   need_lib_prefix=no
 1762:   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
 1763:   case $host_os in
 1764:     openbsd3.3 | openbsd3.3.*) need_version=yes ;;
 1765:     *)                         need_version=no  ;;
 1766:   esac
 1767:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
 1768:   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
 1769:   shlibpath_var=LD_LIBRARY_PATH
 1770:   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
 1771:     case $host_os in
 1772:       openbsd2.[[89]] | openbsd2.[[89]].*)
 1773: 	shlibpath_overrides_runpath=no
 1774: 	;;
 1775:       *)
 1776: 	shlibpath_overrides_runpath=yes
 1777: 	;;
 1778:       esac
 1779:   else
 1780:     shlibpath_overrides_runpath=yes
 1781:   fi
 1782:   ;;
 1783: 
 1784: os2*)
 1785:   libname_spec='$name'
 1786:   shrext_cmds=".dll"
 1787:   need_lib_prefix=no
 1788:   library_names_spec='$libname${shared_ext} $libname.a'
 1789:   dynamic_linker='OS/2 ld.exe'
 1790:   shlibpath_var=LIBPATH
 1791:   ;;
 1792: 
 1793: osf3* | osf4* | osf5*)
 1794:   version_type=osf
 1795:   need_lib_prefix=no
 1796:   need_version=no
 1797:   soname_spec='${libname}${release}${shared_ext}$major'
 1798:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 1799:   shlibpath_var=LD_LIBRARY_PATH
 1800:   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
 1801:   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
 1802:   ;;
 1803: 
 1804: rdos*)
 1805:   dynamic_linker=no
 1806:   ;;
 1807: 
 1808: solaris*)
 1809:   version_type=linux
 1810:   need_lib_prefix=no
 1811:   need_version=no
 1812:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 1813:   soname_spec='${libname}${release}${shared_ext}$major'
 1814:   shlibpath_var=LD_LIBRARY_PATH
 1815:   shlibpath_overrides_runpath=yes
 1816:   hardcode_into_libs=yes
 1817:   # ldd complains unless libraries are executable
 1818:   postinstall_cmds='chmod +x $lib'
 1819:   ;;
 1820: 
 1821: sunos4*)
 1822:   version_type=sunos
 1823:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
 1824:   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
 1825:   shlibpath_var=LD_LIBRARY_PATH
 1826:   shlibpath_overrides_runpath=yes
 1827:   if test "$with_gnu_ld" = yes; then
 1828:     need_lib_prefix=no
 1829:   fi
 1830:   need_version=yes
 1831:   ;;
 1832: 
 1833: sysv4 | sysv4.3*)
 1834:   version_type=linux
 1835:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 1836:   soname_spec='${libname}${release}${shared_ext}$major'
 1837:   shlibpath_var=LD_LIBRARY_PATH
 1838:   case $host_vendor in
 1839:     sni)
 1840:       shlibpath_overrides_runpath=no
 1841:       need_lib_prefix=no
 1842:       export_dynamic_flag_spec='${wl}-Blargedynsym'
 1843:       runpath_var=LD_RUN_PATH
 1844:       ;;
 1845:     siemens)
 1846:       need_lib_prefix=no
 1847:       ;;
 1848:     motorola)
 1849:       need_lib_prefix=no
 1850:       need_version=no
 1851:       shlibpath_overrides_runpath=no
 1852:       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
 1853:       ;;
 1854:   esac
 1855:   ;;
 1856: 
 1857: sysv4*MP*)
 1858:   if test -d /usr/nec ;then
 1859:     version_type=linux
 1860:     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
 1861:     soname_spec='$libname${shared_ext}.$major'
 1862:     shlibpath_var=LD_LIBRARY_PATH
 1863:   fi
 1864:   ;;
 1865: 
 1866: sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
 1867:   version_type=freebsd-elf
 1868:   need_lib_prefix=no
 1869:   need_version=no
 1870:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
 1871:   soname_spec='${libname}${release}${shared_ext}$major'
 1872:   shlibpath_var=LD_LIBRARY_PATH
 1873:   hardcode_into_libs=yes
 1874:   if test "$with_gnu_ld" = yes; then
 1875:     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
 1876:     shlibpath_overrides_runpath=no
 1877:   else
 1878:     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
 1879:     shlibpath_overrides_runpath=yes
 1880:     case $host_os in
 1881:       sco3.2v5*)
 1882:         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
 1883: 	;;
 1884:     esac
 1885:   fi
 1886:   sys_lib_dlsearch_path_spec='/usr/lib'
 1887:   ;;
 1888: 
 1889: uts4*)
 1890:   version_type=linux
 1891:   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
 1892:   soname_spec='${libname}${release}${shared_ext}$major'
 1893:   shlibpath_var=LD_LIBRARY_PATH
 1894:   ;;
 1895: 
 1896: *)
 1897:   dynamic_linker=no
 1898:   ;;
 1899: esac
 1900: AC_MSG_RESULT([$dynamic_linker])
 1901: test "$dynamic_linker" = no && can_build_shared=no
 1902: 
 1903: AC_CACHE_VAL([lt_cv_sys_lib_search_path_spec],
 1904: [lt_cv_sys_lib_search_path_spec="$sys_lib_search_path_spec"])
 1905: sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
 1906: AC_CACHE_VAL([lt_cv_sys_lib_dlsearch_path_spec],
 1907: [lt_cv_sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec"])
 1908: sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
 1909: 
 1910: variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
 1911: if test "$GCC" = yes; then
 1912:   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
 1913: fi
 1914: ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
 1915: 
 1916: 
 1917: # _LT_AC_TAGCONFIG
 1918: # ----------------
 1919: AC_DEFUN([_LT_AC_TAGCONFIG],
 1920: [AC_REQUIRE([LT_AC_PROG_SED])dnl
 1921: AC_ARG_WITH([tags],
 1922: [  --with-tags[=TAGS]      include additional configurations [automatic]
 1923: ],
 1924: [tagnames="$withval"])
 1925: 
 1926: if test -f "$ltmain" && test -n "$tagnames"; then
 1927:   if test ! -f "${ofile}"; then
 1928:     AC_MSG_WARN([output file \`$ofile' does not exist])
 1929:   fi
 1930: 
 1931:   if test -z "$LTCC"; then
 1932:     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
 1933:     if test -z "$LTCC"; then
 1934:       AC_MSG_WARN([output file \`$ofile' does not look like a libtool script])
 1935:     else
 1936:       AC_MSG_WARN([using \`LTCC=$LTCC', extracted from \`$ofile'])
 1937:     fi
 1938:   fi
 1939:   if test -z "$LTCFLAGS"; then
 1940:     eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
 1941:   fi
 1942: 
 1943:   # Extract list of available tagged configurations in $ofile.
 1944:   # Note that this assumes the entire list is on one line.
 1945:   available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
 1946: 
 1947:   lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
 1948:   for tagname in $tagnames; do
 1949:     IFS="$lt_save_ifs"
 1950:     # Check whether tagname contains only valid characters
 1951:     case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
 1952:     "") ;;
 1953:     *)  AC_MSG_ERROR([invalid tag name: $tagname])
 1954: 	;;
 1955:     esac
 1956: 
 1957:     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
 1958:     then
 1959:       AC_MSG_ERROR([tag name \"$tagname\" already exists])
 1960:     fi
 1961: 
 1962:     # Update the list of available tags.
 1963:     if test -n "$tagname"; then
 1964:       echo appending configuration tag \"$tagname\" to $ofile
 1965: 
 1966:       case $tagname in
 1967:       CXX)
 1968: 	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
 1969: 	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
 1970: 	    (test "X$CXX" != "Xg++"))) ; then
 1971: 	  AC_LIBTOOL_LANG_CXX_CONFIG
 1972: 	else
 1973: 	  tagname=""
 1974: 	fi
 1975: 	;;
 1976: 
 1977:       *)
 1978: 	AC_MSG_ERROR([Unsupported tag name: $tagname])
 1979: 	;;
 1980:       esac
 1981: 
 1982:       # Append the new tag name to the list of available tags.
 1983:       if test -n "$tagname" ; then
 1984:       available_tags="$available_tags $tagname"
 1985:     fi
 1986:     fi
 1987:   done
 1988:   IFS="$lt_save_ifs"
 1989: 
 1990:   # Now substitute the updated list of available tags.
 1991:   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
 1992:     mv "${ofile}T" "$ofile"
 1993:     chmod +x "$ofile"
 1994:   else
 1995:     rm -f "${ofile}T"
 1996:     AC_MSG_ERROR([unable to update list of available tagged configurations.])
 1997:   fi
 1998: fi
 1999: ])# _LT_AC_TAGCONFIG
 2000: 
 2001: 
 2002: # AC_LIBTOOL_DLOPEN
 2003: # -----------------
 2004: # enable checks for dlopen support
 2005: AC_DEFUN([AC_LIBTOOL_DLOPEN],
 2006:  [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
 2007: ])# AC_LIBTOOL_DLOPEN
 2008: 
 2009: 
 2010: # AC_LIBTOOL_WIN32_DLL
 2011: # --------------------
 2012: # declare package support for building win32 DLLs
 2013: AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
 2014: [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
 2015: ])# AC_LIBTOOL_WIN32_DLL
 2016: 
 2017: 
 2018: # AC_ENABLE_SHARED([DEFAULT])
 2019: # ---------------------------
 2020: # implement the --enable-shared flag
 2021: # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
 2022: AC_DEFUN([AC_ENABLE_SHARED],
 2023: [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
 2024: AC_ARG_ENABLE([shared],
 2025: changequote(<<, >>)dnl
 2026: <<  --enable-shared[=PKGS]  build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
 2027: changequote([, ])dnl
 2028:     [p=${PACKAGE-default}
 2029:     case $enableval in
 2030:     yes) enable_shared=yes ;;
 2031:     no) enable_shared=no ;;
 2032:     *)
 2033:       enable_shared=no
 2034:       # Look at the argument we got.  We use all the common list separators.
 2035:       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
 2036:       for pkg in $enableval; do
 2037: 	IFS="$lt_save_ifs"
 2038: 	if test "X$pkg" = "X$p"; then
 2039: 	  enable_shared=yes
 2040: 	fi
 2041:       done
 2042:       IFS="$lt_save_ifs"
 2043:       ;;
 2044:     esac],
 2045:     [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
 2046: ])# AC_ENABLE_SHARED
 2047: 
 2048: 
 2049: # AC_DISABLE_SHARED
 2050: # -----------------
 2051: # set the default shared flag to --disable-shared
 2052: AC_DEFUN([AC_DISABLE_SHARED],
 2053: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 2054: AC_ENABLE_SHARED(no)
 2055: ])# AC_DISABLE_SHARED
 2056: 
 2057: 
 2058: # AC_ENABLE_STATIC([DEFAULT])
 2059: # ---------------------------
 2060: # implement the --enable-static flag
 2061: # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
 2062: AC_DEFUN([AC_ENABLE_STATIC],
 2063: [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
 2064: AC_ARG_ENABLE([static],
 2065: changequote(<<, >>)dnl
 2066: <<  --enable-static[=PKGS]  build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
 2067: changequote([, ])dnl
 2068:     [p=${PACKAGE-default}
 2069:     case $enableval in
 2070:     yes) enable_static=yes ;;
 2071:     no) enable_static=no ;;
 2072:     *)
 2073:      enable_static=no
 2074:       # Look at the argument we got.  We use all the common list separators.
 2075:       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
 2076:       for pkg in $enableval; do
 2077: 	IFS="$lt_save_ifs"
 2078: 	if test "X$pkg" = "X$p"; then
 2079: 	  enable_static=yes
 2080: 	fi
 2081:       done
 2082:       IFS="$lt_save_ifs"
 2083:       ;;
 2084:     esac],
 2085:     [enable_static=]AC_ENABLE_STATIC_DEFAULT)
 2086: ])# AC_ENABLE_STATIC
 2087: 
 2088: 
 2089: # AC_DISABLE_STATIC
 2090: # -----------------
 2091: # set the default static flag to --disable-static
 2092: AC_DEFUN([AC_DISABLE_STATIC],
 2093: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 2094: AC_ENABLE_STATIC(no)
 2095: ])# AC_DISABLE_STATIC
 2096: 
 2097: 
 2098: # AC_ENABLE_FAST_INSTALL([DEFAULT])
 2099: # ---------------------------------
 2100: # implement the --enable-fast-install flag
 2101: # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
 2102: AC_DEFUN([AC_ENABLE_FAST_INSTALL],
 2103: [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
 2104: AC_ARG_ENABLE([fast-install],
 2105: changequote(<<, >>)dnl
 2106: <<  --enable-fast-install[=PKGS]  optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
 2107: changequote([, ])dnl
 2108:     [p=${PACKAGE-default}
 2109:     case $enableval in
 2110:     yes) enable_fast_install=yes ;;
 2111:     no) enable_fast_install=no ;;
 2112:     *)
 2113:       enable_fast_install=no
 2114:       # Look at the argument we got.  We use all the common list separators.
 2115:       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
 2116:       for pkg in $enableval; do
 2117: 	IFS="$lt_save_ifs"
 2118: 	if test "X$pkg" = "X$p"; then
 2119: 	  enable_fast_install=yes
 2120: 	fi
 2121:       done
 2122:       IFS="$lt_save_ifs"
 2123:       ;;
 2124:     esac],
 2125:     [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
 2126: ])# AC_ENABLE_FAST_INSTALL
 2127: 
 2128: 
 2129: # AC_DISABLE_FAST_INSTALL
 2130: # -----------------------
 2131: # set the default to --disable-fast-install
 2132: AC_DEFUN([AC_DISABLE_FAST_INSTALL],
 2133: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 2134: AC_ENABLE_FAST_INSTALL(no)
 2135: ])# AC_DISABLE_FAST_INSTALL
 2136: 
 2137: 
 2138: # AC_LIBTOOL_PICMODE([MODE])
 2139: # --------------------------
 2140: # implement the --with-pic flag
 2141: # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
 2142: AC_DEFUN([AC_LIBTOOL_PICMODE],
 2143: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 2144: pic_mode=ifelse($#,1,$1,default)
 2145: ])# AC_LIBTOOL_PICMODE
 2146: 
 2147: 
 2148: # AC_PROG_EGREP
 2149: # -------------
 2150: ifdef([AC_PROG_EGREP], [], [AC_DEFUN([AC_PROG_EGREP],
 2151: [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
 2152:    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
 2153:     then ac_cv_prog_egrep='grep -E'
 2154:     else ac_cv_prog_egrep='egrep'
 2155:     fi])
 2156:  EGREP=$ac_cv_prog_egrep
 2157:  AC_SUBST([EGREP])
 2158: ])])
 2159: 
 2160: 
 2161: # AC_PATH_TOOL_PREFIX
 2162: # -------------------
 2163: # find a file program which can recognize shared library
 2164: AC_DEFUN([AC_PATH_TOOL_PREFIX],
 2165: [AC_REQUIRE([AC_PROG_EGREP])dnl
 2166: AC_MSG_CHECKING([for $1])
 2167: AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
 2168: [case $MAGIC_CMD in
 2169: [[\\/*] |  ?:[\\/]*])
 2170:   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
 2171:   ;;
 2172: *)
 2173:   lt_save_MAGIC_CMD="$MAGIC_CMD"
 2174:   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 2175: dnl $ac_dummy forces splitting on constant user-supplied paths.
 2176: dnl POSIX.2 word splitting is done only on the output of word expansions,
 2177: dnl not every word.  This closes a longstanding sh security hole.
 2178:   ac_dummy="ifelse([$2], , $PATH, [$2])"
 2179:   for ac_dir in $ac_dummy; do
 2180:     IFS="$lt_save_ifs"
 2181:     test -z "$ac_dir" && ac_dir=.
 2182:     if test -f $ac_dir/$1; then
 2183:       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
 2184:       if test -n "$file_magic_test_file"; then
 2185: 	case $deplibs_check_method in
 2186: 	"file_magic "*)
 2187: 	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
 2188: 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
 2189: 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
 2190: 	    $EGREP "$file_magic_regex" > /dev/null; then
 2191: 	    :
 2192: 	  else
 2193: 	    cat <<EOF 1>&2
 2194: 
 2195: *** Warning: the command libtool uses to detect shared libraries,
 2196: *** $file_magic_cmd, produces output that libtool cannot recognize.
 2197: *** The result is that libtool may fail to recognize shared libraries
 2198: *** as such.  This will affect the creation of libtool libraries that
 2199: *** depend on shared libraries, but programs linked with such libtool
 2200: *** libraries will work regardless of this problem.  Nevertheless, you
 2201: *** may want to report the problem to your system manager and/or to
 2202: *** bug-libtool@gnu.org
 2203: 
 2204: EOF
 2205: 	  fi ;;
 2206: 	esac
 2207:       fi
 2208:       break
 2209:     fi
 2210:   done
 2211:   IFS="$lt_save_ifs"
 2212:   MAGIC_CMD="$lt_save_MAGIC_CMD"
 2213:   ;;
 2214: esac])
 2215: MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
 2216: if test -n "$MAGIC_CMD"; then
 2217:   AC_MSG_RESULT($MAGIC_CMD)
 2218: else
 2219:   AC_MSG_RESULT(no)
 2220: fi
 2221: ])# AC_PATH_TOOL_PREFIX
 2222: 
 2223: 
 2224: # AC_PATH_MAGIC
 2225: # -------------
 2226: # find a file program which can recognize a shared library
 2227: AC_DEFUN([AC_PATH_MAGIC],
 2228: [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
 2229: if test -z "$lt_cv_path_MAGIC_CMD"; then
 2230:   if test -n "$ac_tool_prefix"; then
 2231:     AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
 2232:   else
 2233:     MAGIC_CMD=:
 2234:   fi
 2235: fi
 2236: ])# AC_PATH_MAGIC
 2237: 
 2238: 
 2239: # AC_PROG_LD
 2240: # ----------
 2241: # find the pathname to the GNU or non-GNU linker
 2242: AC_DEFUN([AC_PROG_LD],
 2243: [AC_ARG_WITH([gnu-ld],
 2244: [  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
 2245:     [test "$withval" = no || with_gnu_ld=yes],
 2246:     [with_gnu_ld=no])
 2247: AC_REQUIRE([LT_AC_PROG_SED])dnl
 2248: AC_REQUIRE([AC_PROG_CC])dnl
 2249: AC_REQUIRE([AC_CANONICAL_HOST])dnl
 2250: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 2251: ac_prog=ld
 2252: if test "$GCC" = yes; then
 2253:   # Check if gcc -print-prog-name=ld gives a path.
 2254:   AC_MSG_CHECKING([for ld used by $CC])
 2255:   case $host in
 2256:   *-*-mingw*)
 2257:     # gcc leaves a trailing carriage return which upsets mingw
 2258:     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
 2259:   *)
 2260:     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
 2261:   esac
 2262:   case $ac_prog in
 2263:     # Accept absolute paths.
 2264:     [[\\/]]* | ?:[[\\/]]*)
 2265:       re_direlt='/[[^/]][[^/]]*/\.\./'
 2266:       # Canonicalize the pathname of ld
 2267:       ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
 2268:       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
 2269: 	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
 2270:       done
 2271:       test -z "$LD" && LD="$ac_prog"
 2272:       ;;
 2273:   "")
 2274:     # If it fails, then pretend we aren't using GCC.
 2275:     ac_prog=ld
 2276:     ;;
 2277:   *)
 2278:     # If it is relative, then search for the first ld in PATH.
 2279:     with_gnu_ld=unknown
 2280:     ;;
 2281:   esac
 2282: elif test "$with_gnu_ld" = yes; then
 2283:   AC_MSG_CHECKING([for GNU ld])
 2284: else
 2285:   AC_MSG_CHECKING([for non-GNU ld])
 2286: fi
 2287: AC_CACHE_VAL(lt_cv_path_LD,
 2288: [if test -z "$LD"; then
 2289:   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 2290:   for ac_dir in $PATH; do
 2291:     IFS="$lt_save_ifs"
 2292:     test -z "$ac_dir" && ac_dir=.
 2293:     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
 2294:       lt_cv_path_LD="$ac_dir/$ac_prog"
 2295:       # Check to see if the program is GNU ld.  I'd rather use --version,
 2296:       # but apparently some variants of GNU ld only accept -v.
 2297:       # Break only if it was the GNU/non-GNU ld that we prefer.
 2298:       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
 2299:       *GNU* | *'with BFD'*)
 2300: 	test "$with_gnu_ld" != no && break
 2301: 	;;
 2302:       *)
 2303: 	test "$with_gnu_ld" != yes && break
 2304: 	;;
 2305:       esac
 2306:     fi
 2307:   done
 2308:   IFS="$lt_save_ifs"
 2309: else
 2310:   lt_cv_path_LD="$LD" # Let the user override the test with a path.
 2311: fi])
 2312: LD="$lt_cv_path_LD"
 2313: if test -n "$LD"; then
 2314:   AC_MSG_RESULT($LD)
 2315: else
 2316:   AC_MSG_RESULT(no)
 2317: fi
 2318: test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
 2319: AC_PROG_LD_GNU
 2320: ])# AC_PROG_LD
 2321: 
 2322: 
 2323: # AC_PROG_LD_GNU
 2324: # --------------
 2325: AC_DEFUN([AC_PROG_LD_GNU],
 2326: [AC_REQUIRE([AC_PROG_EGREP])dnl
 2327: AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
 2328: [# I'd rather use --version here, but apparently some GNU lds only accept -v.
 2329: case `$LD -v 2>&1 </dev/null` in
 2330: *GNU* | *'with BFD'*)
 2331:   lt_cv_prog_gnu_ld=yes
 2332:   ;;
 2333: *)
 2334:   lt_cv_prog_gnu_ld=no
 2335:   ;;
 2336: esac])
 2337: with_gnu_ld=$lt_cv_prog_gnu_ld
 2338: ])# AC_PROG_LD_GNU
 2339: 
 2340: 
 2341: # AC_PROG_LD_RELOAD_FLAG
 2342: # ----------------------
 2343: # find reload flag for linker
 2344: #   -- PORTME Some linkers may need a different reload flag.
 2345: AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
 2346: [AC_CACHE_CHECK([for $LD option to reload object files],
 2347:   lt_cv_ld_reload_flag,
 2348:   [lt_cv_ld_reload_flag='-r'])
 2349: reload_flag=$lt_cv_ld_reload_flag
 2350: case $reload_flag in
 2351: "" | " "*) ;;
 2352: *) reload_flag=" $reload_flag" ;;
 2353: esac
 2354: reload_cmds='$LD$reload_flag -o $output$reload_objs'
 2355: case $host_os in
 2356:   darwin*)
 2357:     if test "$GCC" = yes; then
 2358:       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
 2359:     else
 2360:       reload_cmds='$LD$reload_flag -o $output$reload_objs'
 2361:     fi
 2362:     ;;
 2363: esac
 2364: ])# AC_PROG_LD_RELOAD_FLAG
 2365: 
 2366: 
 2367: # AC_DEPLIBS_CHECK_METHOD
 2368: # -----------------------
 2369: # how to check for library dependencies
 2370: #  -- PORTME fill in with the dynamic library characteristics
 2371: AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
 2372: [AC_CACHE_CHECK([how to recognize dependent libraries],
 2373: lt_cv_deplibs_check_method,
 2374: [lt_cv_file_magic_cmd='$MAGIC_CMD'
 2375: lt_cv_file_magic_test_file=
 2376: lt_cv_deplibs_check_method='unknown'
 2377: # Need to set the preceding variable on all platforms that support
 2378: # interlibrary dependencies.
 2379: # 'none' -- dependencies not supported.
 2380: # `unknown' -- same as none, but documents that we really don't know.
 2381: # 'pass_all' -- all dependencies passed with no checks.
 2382: # 'test_compile' -- check by making test program.
 2383: # 'file_magic [[regex]]' -- check by looking for files in library path
 2384: # which responds to the $file_magic_cmd with a given extended regex.
 2385: # If you have `file' or equivalent on your system and you're not sure
 2386: # whether `pass_all' will *always* work, you probably want this one.
 2387: 
 2388: case $host_os in
 2389: aix[[4-9]]*)
 2390:   lt_cv_deplibs_check_method=pass_all
 2391:   ;;
 2392: 
 2393: beos*)
 2394:   lt_cv_deplibs_check_method=pass_all
 2395:   ;;
 2396: 
 2397: bsdi[[45]]*)
 2398:   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
 2399:   lt_cv_file_magic_cmd='/usr/bin/file -L'
 2400:   lt_cv_file_magic_test_file=/shlib/libc.so
 2401:   ;;
 2402: 
 2403: cygwin*)
 2404:   # func_win32_libid is a shell function defined in ltmain.sh
 2405:   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
 2406:   lt_cv_file_magic_cmd='func_win32_libid'
 2407:   ;;
 2408: 
 2409: mingw* | pw32*)
 2410:   # Base MSYS/MinGW do not provide the 'file' command needed by
 2411:   # func_win32_libid shell function, so use a weaker test based on 'objdump',
 2412:   # unless we find 'file', for example because we are cross-compiling.
 2413:   if ( file / ) >/dev/null 2>&1; then
 2414:     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
 2415:     lt_cv_file_magic_cmd='func_win32_libid'
 2416:   else
 2417:     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
 2418:     lt_cv_file_magic_cmd='$OBJDUMP -f'
 2419:   fi
 2420:   ;;
 2421: 
 2422: darwin* | rhapsody*)
 2423:   lt_cv_deplibs_check_method=pass_all
 2424:   ;;
 2425: 
 2426: freebsd* | dragonfly*)
 2427:   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
 2428:     case $host_cpu in
 2429:     i*86 )
 2430:       # Not sure whether the presence of OpenBSD here was a mistake.
 2431:       # Let's accept both of them until this is cleared up.
 2432:       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
 2433:       lt_cv_file_magic_cmd=/usr/bin/file
 2434:       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
 2435:       ;;
 2436:     esac
 2437:   else
 2438:     lt_cv_deplibs_check_method=pass_all
 2439:   fi
 2440:   ;;
 2441: 
 2442: gnu*)
 2443:   lt_cv_deplibs_check_method=pass_all
 2444:   ;;
 2445: 
 2446: hpux10.20* | hpux11*)
 2447:   lt_cv_file_magic_cmd=/usr/bin/file
 2448:   case $host_cpu in
 2449:   ia64*)
 2450:     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
 2451:     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
 2452:     ;;
 2453:   hppa*64*)
 2454:     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
 2455:     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
 2456:     ;;
 2457:   *)
 2458:     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
 2459:     lt_cv_file_magic_test_file=/usr/lib/libc.sl
 2460:     ;;
 2461:   esac
 2462:   ;;
 2463: 
 2464: interix[[3-9]]*)
 2465:   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
 2466:   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
 2467:   ;;
 2468: 
 2469: irix5* | irix6* | nonstopux*)
 2470:   case $LD in
 2471:   *-32|*"-32 ") libmagic=32-bit;;
 2472:   *-n32|*"-n32 ") libmagic=N32;;
 2473:   *-64|*"-64 ") libmagic=64-bit;;
 2474:   *) libmagic=never-match;;
 2475:   esac
 2476:   lt_cv_deplibs_check_method=pass_all
 2477:   ;;
 2478: 
 2479: # This must be Linux ELF.
 2480: linux* | k*bsd*-gnu)
 2481:   lt_cv_deplibs_check_method=pass_all
 2482:   ;;
 2483: 
 2484: netbsd*)
 2485:   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
 2486:     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
 2487:   else
 2488:     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
 2489:   fi
 2490:   ;;
 2491: 
 2492: newos6*)
 2493:   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
 2494:   lt_cv_file_magic_cmd=/usr/bin/file
 2495:   lt_cv_file_magic_test_file=/usr/lib/libnls.so
 2496:   ;;
 2497: 
 2498: nto-qnx*)
 2499:   lt_cv_deplibs_check_method=unknown
 2500:   ;;
 2501: 
 2502: openbsd*)
 2503:   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
 2504:     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
 2505:   else
 2506:     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
 2507:   fi
 2508:   ;;
 2509: 
 2510: osf3* | osf4* | osf5*)
 2511:   lt_cv_deplibs_check_method=pass_all
 2512:   ;;
 2513: 
 2514: rdos*)
 2515:   lt_cv_deplibs_check_method=pass_all
 2516:   ;;
 2517: 
 2518: solaris*)
 2519:   lt_cv_deplibs_check_method=pass_all
 2520:   ;;
 2521: 
 2522: sysv4 | sysv4.3*)
 2523:   case $host_vendor in
 2524:   motorola)
 2525:     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
 2526:     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
 2527:     ;;
 2528:   ncr)
 2529:     lt_cv_deplibs_check_method=pass_all
 2530:     ;;
 2531:   sequent)
 2532:     lt_cv_file_magic_cmd='/bin/file'
 2533:     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
 2534:     ;;
 2535:   sni)
 2536:     lt_cv_file_magic_cmd='/bin/file'
 2537:     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
 2538:     lt_cv_file_magic_test_file=/lib/libc.so
 2539:     ;;
 2540:   siemens)
 2541:     lt_cv_deplibs_check_method=pass_all
 2542:     ;;
 2543:   pc)
 2544:     lt_cv_deplibs_check_method=pass_all
 2545:     ;;
 2546:   esac
 2547:   ;;
 2548: 
 2549: sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
 2550:   lt_cv_deplibs_check_method=pass_all
 2551:   ;;
 2552: esac
 2553: ])
 2554: file_magic_cmd=$lt_cv_file_magic_cmd
 2555: deplibs_check_method=$lt_cv_deplibs_check_method
 2556: test -z "$deplibs_check_method" && deplibs_check_method=unknown
 2557: ])# AC_DEPLIBS_CHECK_METHOD
 2558: 
 2559: 
 2560: # AC_PROG_NM
 2561: # ----------
 2562: # find the pathname to a BSD-compatible name lister
 2563: AC_DEFUN([AC_PROG_NM],
 2564: [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
 2565: [if test -n "$NM"; then
 2566:   # Let the user override the test.
 2567:   lt_cv_path_NM="$NM"
 2568: else
 2569:   lt_nm_to_check="${ac_tool_prefix}nm"
 2570:   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
 2571:     lt_nm_to_check="$lt_nm_to_check nm"
 2572:   fi
 2573:   for lt_tmp_nm in $lt_nm_to_check; do
 2574:     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 2575:     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
 2576:       IFS="$lt_save_ifs"
 2577:       test -z "$ac_dir" && ac_dir=.
 2578:       tmp_nm="$ac_dir/$lt_tmp_nm"
 2579:       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
 2580: 	# Check to see if the nm accepts a BSD-compat flag.
 2581: 	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
 2582: 	#   nm: unknown option "B" ignored
 2583: 	# Tru64's nm complains that /dev/null is an invalid object file
 2584: 	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
 2585: 	*/dev/null* | *'Invalid file or object type'*)
 2586: 	  lt_cv_path_NM="$tmp_nm -B"
 2587: 	  break
 2588: 	  ;;
 2589: 	*)
 2590: 	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
 2591: 	  */dev/null*)
 2592: 	    lt_cv_path_NM="$tmp_nm -p"
 2593: 	    break
 2594: 	    ;;
 2595: 	  *)
 2596: 	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
 2597: 	    continue # so that we can try to find one that supports BSD flags
 2598: 	    ;;
 2599: 	  esac
 2600: 	  ;;
 2601: 	esac
 2602:       fi
 2603:     done
 2604:     IFS="$lt_save_ifs"
 2605:   done
 2606:   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
 2607: fi])
 2608: NM="$lt_cv_path_NM"
 2609: ])# AC_PROG_NM
 2610: 
 2611: 
 2612: # AC_CHECK_LIBM
 2613: # -------------
 2614: # check for math library
 2615: AC_DEFUN([AC_CHECK_LIBM],
 2616: [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 2617: LIBM=
 2618: case $host in
 2619: *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
 2620:   # These system don't have libm, or don't need it
 2621:   ;;
 2622: *-ncr-sysv4.3*)
 2623:   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
 2624:   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
 2625:   ;;
 2626: *)
 2627:   AC_CHECK_LIB(m, cos, LIBM="-lm")
 2628:   ;;
 2629: esac
 2630: ])# AC_CHECK_LIBM
 2631: 
 2632: 
 2633: # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
 2634: # -----------------------------------
 2635: # sets LIBLTDL to the link flags for the libltdl convenience library and
 2636: # LTDLINCL to the include flags for the libltdl header and adds
 2637: # --enable-ltdl-convenience to the configure arguments.  Note that
 2638: # AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
 2639: # it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
 2640: # '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
 2641: # (note the single quotes!).  If your package is not flat and you're not
 2642: # using automake, define top_builddir and top_srcdir appropriately in
 2643: # the Makefiles.
 2644: AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
 2645: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 2646:   case $enable_ltdl_convenience in
 2647:   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
 2648:   "") enable_ltdl_convenience=yes
 2649:       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
 2650:   esac
 2651:   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
 2652:   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
 2653:   # For backwards non-gettext consistent compatibility...
 2654:   INCLTDL="$LTDLINCL"
 2655: ])# AC_LIBLTDL_CONVENIENCE
 2656: 
 2657: 
 2658: # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
 2659: # -----------------------------------
 2660: # sets LIBLTDL to the link flags for the libltdl installable library and
 2661: # LTDLINCL to the include flags for the libltdl header and adds
 2662: # --enable-ltdl-install to the configure arguments.  Note that
 2663: # AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
 2664: # and an installed libltdl is not found, it is assumed to be `libltdl'.
 2665: # LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
 2666: # '${top_srcdir}/' (note the single quotes!).  If your package is not
 2667: # flat and you're not using automake, define top_builddir and top_srcdir
 2668: # appropriately in the Makefiles.
 2669: # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
 2670: AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
 2671: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 2672:   AC_CHECK_LIB(ltdl, lt_dlinit,
 2673:   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
 2674:   [if test x"$enable_ltdl_install" = xno; then
 2675:      AC_MSG_WARN([libltdl not installed, but installation disabled])
 2676:    else
 2677:      enable_ltdl_install=yes
 2678:    fi
 2679:   ])
 2680:   if test x"$enable_ltdl_install" = x"yes"; then
 2681:     ac_configure_args="$ac_configure_args --enable-ltdl-install"
 2682:     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
 2683:     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
 2684:   else
 2685:     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
 2686:     LIBLTDL="-lltdl"
 2687:     LTDLINCL=
 2688:   fi
 2689:   # For backwards non-gettext consistent compatibility...
 2690:   INCLTDL="$LTDLINCL"
 2691: ])# AC_LIBLTDL_INSTALLABLE
 2692: 
 2693: 
 2694: # AC_LIBTOOL_CXX
 2695: # --------------
 2696: # enable support for C++ libraries
 2697: AC_DEFUN([AC_LIBTOOL_CXX],
 2698: [AC_REQUIRE([_LT_AC_LANG_CXX])
 2699: ])# AC_LIBTOOL_CXX
 2700: 
 2701: 
 2702: # _LT_AC_LANG_CXX
 2703: # ---------------
 2704: AC_DEFUN([_LT_AC_LANG_CXX],
 2705: [AC_REQUIRE([AC_PROG_CXX])
 2706: AC_REQUIRE([_LT_AC_PROG_CXXCPP])
 2707: _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
 2708: ])# _LT_AC_LANG_CXX
 2709: 
 2710: # _LT_AC_PROG_CXXCPP
 2711: # ------------------
 2712: AC_DEFUN([_LT_AC_PROG_CXXCPP],
 2713: [
 2714: AC_REQUIRE([AC_PROG_CXX])
 2715: if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
 2716:     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
 2717:     (test "X$CXX" != "Xg++"))) ; then
 2718:   AC_PROG_CXXCPP
 2719: fi
 2720: ])# _LT_AC_PROG_CXXCPP
 2721: 
 2722: # AC_LIBTOOL_LANG_C_CONFIG
 2723: # ------------------------
 2724: # Ensure that the configuration vars for the C compiler are
 2725: # suitably defined.  Those variables are subsequently used by
 2726: # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
 2727: AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
 2728: AC_DEFUN([_LT_AC_LANG_C_CONFIG],
 2729: [lt_save_CC="$CC"
 2730: AC_LANG_SAVE
 2731: AC_LANG_C
 2732: 
 2733: # Source file extension for C test sources.
 2734: ac_ext=c
 2735: 
 2736: # Object file extension for compiled C test sources.
 2737: objext=o
 2738: _LT_AC_TAGVAR(objext, $1)=$objext
 2739: 
 2740: # Code to be used in simple compile tests
 2741: lt_simple_compile_test_code="int some_variable = 0;"
 2742: 
 2743: # Code to be used in simple link tests
 2744: lt_simple_link_test_code='int main(){return(0);}'
 2745: 
 2746: _LT_AC_SYS_COMPILER
 2747: 
 2748: # save warnings/boilerplate of simple test code
 2749: _LT_COMPILER_BOILERPLATE
 2750: _LT_LINKER_BOILERPLATE
 2751: 
 2752: ## CAVEAT EMPTOR:
 2753: ## There is no encapsulation within the following macros, do not change
 2754: ## the running order or otherwise move them around unless you know exactly
 2755: ## what you are doing...
 2756: AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
 2757: AC_LIBTOOL_PROG_COMPILER_PIC($1)
 2758: AC_LIBTOOL_PROG_CC_C_O($1)
 2759: AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
 2760: AC_LIBTOOL_PROG_LD_SHLIBS($1)
 2761: AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
 2762: AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
 2763: AC_LIBTOOL_SYS_LIB_STRIP
 2764: AC_LIBTOOL_DLOPEN_SELF
 2765: 
 2766: # Report which library types will actually be built
 2767: AC_MSG_CHECKING([if libtool supports shared libraries])
 2768: AC_MSG_RESULT([$can_build_shared])
 2769: 
 2770: AC_MSG_CHECKING([whether to build shared libraries])
 2771: test "$can_build_shared" = "no" && enable_shared=no
 2772: 
 2773: # On AIX, shared libraries and static libraries use the same namespace, and
 2774: # are all built from PIC.
 2775: case $host_os in
 2776: aix3*)
 2777:   test "$enable_shared" = yes && enable_static=no
 2778:   if test -n "$RANLIB"; then
 2779:     archive_cmds="$archive_cmds~\$RANLIB \$lib"
 2780:     postinstall_cmds='$RANLIB $lib'
 2781:   fi
 2782:   ;;
 2783: 
 2784: aix[[4-9]]*)
 2785:   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
 2786:     test "$enable_shared" = yes && enable_static=no
 2787:   fi
 2788:     ;;
 2789: esac
 2790: AC_MSG_RESULT([$enable_shared])
 2791: 
 2792: AC_MSG_CHECKING([whether to build static libraries])
 2793: # Make sure either enable_shared or enable_static is yes.
 2794: test "$enable_shared" = yes || enable_static=yes
 2795: AC_MSG_RESULT([$enable_static])
 2796: 
 2797: AC_LIBTOOL_CONFIG($1)
 2798: 
 2799: AC_LANG_RESTORE
 2800: CC="$lt_save_CC"
 2801: ])# AC_LIBTOOL_LANG_C_CONFIG
 2802: 
 2803: 
 2804: # AC_LIBTOOL_LANG_CXX_CONFIG
 2805: # --------------------------
 2806: # Ensure that the configuration vars for the C compiler are
 2807: # suitably defined.  Those variables are subsequently used by
 2808: # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
 2809: AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
 2810: AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
 2811: [AC_LANG_SAVE
 2812: AC_LANG_CPLUSPLUS
 2813: AC_REQUIRE([AC_PROG_CXX])
 2814: AC_REQUIRE([_LT_AC_PROG_CXXCPP])
 2815: 
 2816: _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 2817: _LT_AC_TAGVAR(allow_undefined_flag, $1)=
 2818: _LT_AC_TAGVAR(always_export_symbols, $1)=no
 2819: _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
 2820: _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
 2821: _LT_AC_TAGVAR(hardcode_direct, $1)=no
 2822: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
 2823: _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
 2824: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
 2825: _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
 2826: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
 2827: _LT_AC_TAGVAR(hardcode_automatic, $1)=no
 2828: _LT_AC_TAGVAR(module_cmds, $1)=
 2829: _LT_AC_TAGVAR(module_expsym_cmds, $1)=
 2830: _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
 2831: _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
 2832: _LT_AC_TAGVAR(no_undefined_flag, $1)=
 2833: _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
 2834: _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
 2835: 
 2836: # Dependencies to place before and after the object being linked:
 2837: _LT_AC_TAGVAR(predep_objects, $1)=
 2838: _LT_AC_TAGVAR(postdep_objects, $1)=
 2839: _LT_AC_TAGVAR(predeps, $1)=
 2840: _LT_AC_TAGVAR(postdeps, $1)=
 2841: _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
 2842: _LT_AC_TAGVAR(compiler_lib_search_dirs, $1)=
 2843: 
 2844: # Source file extension for C++ test sources.
 2845: ac_ext=cpp
 2846: 
 2847: # Object file extension for compiled C++ test sources.
 2848: objext=o
 2849: _LT_AC_TAGVAR(objext, $1)=$objext
 2850: 
 2851: # Code to be used in simple compile tests
 2852: lt_simple_compile_test_code="int some_variable = 0;"
 2853: 
 2854: # Code to be used in simple link tests
 2855: lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
 2856: 
 2857: # ltmain only uses $CC for tagged configurations so make sure $CC is set.
 2858: _LT_AC_SYS_COMPILER
 2859: 
 2860: # save warnings/boilerplate of simple test code
 2861: _LT_COMPILER_BOILERPLATE
 2862: _LT_LINKER_BOILERPLATE
 2863: 
 2864: # Allow CC to be a program name with arguments.
 2865: lt_save_CC=$CC
 2866: lt_save_LD=$LD
 2867: lt_save_GCC=$GCC
 2868: GCC=$GXX
 2869: lt_save_with_gnu_ld=$with_gnu_ld
 2870: lt_save_path_LD=$lt_cv_path_LD
 2871: if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
 2872:   lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
 2873: else
 2874:   unset lt_cv_prog_gnu_ld
 2875: fi
 2876: if test -n "${lt_cv_path_LDCXX+set}"; then
 2877:   lt_cv_path_LD=$lt_cv_path_LDCXX
 2878: else
 2879:   unset lt_cv_path_LD
 2880: fi
 2881: test -z "${LDCXX+set}" || LD=$LDCXX
 2882: CC=${CXX-"c++"}
 2883: compiler=$CC
 2884: _LT_AC_TAGVAR(compiler, $1)=$CC
 2885: _LT_CC_BASENAME([$compiler])
 2886: 
 2887: # We don't want -fno-exception wen compiling C++ code, so set the
 2888: # no_builtin_flag separately
 2889: if test "$GXX" = yes; then
 2890:   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
 2891: else
 2892:   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
 2893: fi
 2894: 
 2895: if test "$GXX" = yes; then
 2896:   # Set up default GNU C++ configuration
 2897: 
 2898:   AC_PROG_LD
 2899: 
 2900:   # Check if GNU C++ uses GNU ld as the underlying linker, since the
 2901:   # archiving commands below assume that GNU ld is being used.
 2902:   if test "$with_gnu_ld" = yes; then
 2903:     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
 2904:     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 2905: 
 2906:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
 2907:     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
 2908: 
 2909:     # If archive_cmds runs LD, not CC, wlarc should be empty
 2910:     # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
 2911:     #     investigate it a little bit more. (MM)
 2912:     wlarc='${wl}'
 2913: 
 2914:     # ancient GNU ld didn't support --whole-archive et. al.
 2915:     if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
 2916: 	grep 'no-whole-archive' > /dev/null; then
 2917:       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
 2918:     else
 2919:       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
 2920:     fi
 2921:   else
 2922:     with_gnu_ld=no
 2923:     wlarc=
 2924: 
 2925:     # A generic and very simple default shared library creation
 2926:     # command for GNU C++ for the case where it uses the native
 2927:     # linker, instead of GNU ld.  If possible, this setting should
 2928:     # overridden to take advantage of the native linker features on
 2929:     # the platform it is being used on.
 2930:     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
 2931:   fi
 2932: 
 2933:   # Commands to make compiler produce verbose output that lists
 2934:   # what "hidden" libraries, object files and flags are used when
 2935:   # linking a shared library.
 2936:   output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
 2937: 
 2938: else
 2939:   GXX=no
 2940:   with_gnu_ld=no
 2941:   wlarc=
 2942: fi
 2943: 
 2944: # PORTME: fill in a description of your system's C++ link characteristics
 2945: AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
 2946: _LT_AC_TAGVAR(ld_shlibs, $1)=yes
 2947: case $host_os in
 2948:   aix3*)
 2949:     # FIXME: insert proper C++ library support
 2950:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 2951:     ;;
 2952:   aix[[4-9]]*)
 2953:     if test "$host_cpu" = ia64; then
 2954:       # On IA64, the linker does run time linking by default, so we don't
 2955:       # have to do anything special.
 2956:       aix_use_runtimelinking=no
 2957:       exp_sym_flag='-Bexport'
 2958:       no_entry_flag=""
 2959:     else
 2960:       aix_use_runtimelinking=no
 2961: 
 2962:       # Test if we are trying to use run time linking or normal
 2963:       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
 2964:       # need to do runtime linking.
 2965:       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
 2966: 	for ld_flag in $LDFLAGS; do
 2967: 	  case $ld_flag in
 2968: 	  *-brtl*)
 2969: 	    aix_use_runtimelinking=yes
 2970: 	    break
 2971: 	    ;;
 2972: 	  esac
 2973: 	done
 2974: 	;;
 2975:       esac
 2976: 
 2977:       exp_sym_flag='-bexport'
 2978:       no_entry_flag='-bnoentry'
 2979:     fi
 2980: 
 2981:     # When large executables or shared objects are built, AIX ld can
 2982:     # have problems creating the table of contents.  If linking a library
 2983:     # or program results in "error TOC overflow" add -mminimal-toc to
 2984:     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
 2985:     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
 2986: 
 2987:     _LT_AC_TAGVAR(archive_cmds, $1)=''
 2988:     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 2989:     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
 2990:     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 2991: 
 2992:     if test "$GXX" = yes; then
 2993:       case $host_os in aix4.[[012]]|aix4.[[012]].*)
 2994:       # We only want to do this on AIX 4.2 and lower, the check
 2995:       # below for broken collect2 doesn't work under 4.3+
 2996: 	collect2name=`${CC} -print-prog-name=collect2`
 2997: 	if test -f "$collect2name" && \
 2998: 	   strings "$collect2name" | grep resolve_lib_name >/dev/null
 2999: 	then
 3000: 	  # We have reworked collect2
 3001: 	  :
 3002: 	else
 3003: 	  # We have old collect2
 3004: 	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
 3005: 	  # It fails to find uninstalled libraries when the uninstalled
 3006: 	  # path is not listed in the libpath.  Setting hardcode_minus_L
 3007: 	  # to unsupported forces relinking
 3008: 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 3009: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 3010: 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
 3011: 	fi
 3012: 	;;
 3013:       esac
 3014:       shared_flag='-shared'
 3015:       if test "$aix_use_runtimelinking" = yes; then
 3016: 	shared_flag="$shared_flag "'${wl}-G'
 3017:       fi
 3018:     else
 3019:       # not using gcc
 3020:       if test "$host_cpu" = ia64; then
 3021: 	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
 3022: 	# chokes on -Wl,-G. The following line is correct:
 3023: 	shared_flag='-G'
 3024:       else
 3025: 	if test "$aix_use_runtimelinking" = yes; then
 3026: 	  shared_flag='${wl}-G'
 3027: 	else
 3028: 	  shared_flag='${wl}-bM:SRE'
 3029: 	fi
 3030:       fi
 3031:     fi
 3032: 
 3033:     # It seems that -bexpall does not export symbols beginning with
 3034:     # underscore (_), so it is better to generate a list of symbols to export.
 3035:     _LT_AC_TAGVAR(always_export_symbols, $1)=yes
 3036:     if test "$aix_use_runtimelinking" = yes; then
 3037:       # Warning - without using the other runtime loading flags (-brtl),
 3038:       # -berok will link without error, but may produce a broken library.
 3039:       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
 3040:       # Determine the default libpath from the value encoded in an empty executable.
 3041:       _LT_AC_SYS_LIBPATH_AIX
 3042:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
 3043: 
 3044:       _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
 3045:      else
 3046:       if test "$host_cpu" = ia64; then
 3047: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
 3048: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
 3049: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
 3050:       else
 3051: 	# Determine the default libpath from the value encoded in an empty executable.
 3052: 	_LT_AC_SYS_LIBPATH_AIX
 3053: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
 3054: 	# Warning - without using the other run time loading flags,
 3055: 	# -berok will link without error, but may produce a broken library.
 3056: 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
 3057: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
 3058: 	# Exported symbols can be pulled into shared objects from archives
 3059: 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
 3060: 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
 3061: 	# This is similar to how AIX traditionally builds its shared libraries.
 3062: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
 3063:       fi
 3064:     fi
 3065:     ;;
 3066: 
 3067:   beos*)
 3068:     if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
 3069:       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
 3070:       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
 3071:       # support --undefined.  This deserves some investigation.  FIXME
 3072:       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 3073:     else
 3074:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3075:     fi
 3076:     ;;
 3077: 
 3078:   chorus*)
 3079:     case $cc_basename in
 3080:       *)
 3081: 	# FIXME: insert proper C++ library support
 3082: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 3083: 	;;
 3084:     esac
 3085:     ;;
 3086: 
 3087:   cygwin* | mingw* | pw32*)
 3088:     # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
 3089:     # as there is no search path for DLLs.
 3090:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 3091:     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
 3092:     _LT_AC_TAGVAR(always_export_symbols, $1)=no
 3093:     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
 3094: 
 3095:     if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
 3096:       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
 3097:       # If the export-symbols file already is a .def file (1st line
 3098:       # is EXPORTS), use it as is; otherwise, prepend...
 3099:       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
 3100: 	cp $export_symbols $output_objdir/$soname.def;
 3101:       else
 3102: 	echo EXPORTS > $output_objdir/$soname.def;
 3103: 	cat $export_symbols >> $output_objdir/$soname.def;
 3104:       fi~
 3105:       $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
 3106:     else
 3107:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3108:     fi
 3109:   ;;
 3110:       darwin* | rhapsody*)
 3111:       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 3112:       _LT_AC_TAGVAR(hardcode_direct, $1)=no
 3113:       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
 3114:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
 3115:       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
 3116:       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 3117:       _LT_AC_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
 3118:       if test "$GXX" = yes ; then
 3119:       output_verbose_link_cmd='echo'
 3120:       _LT_AC_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
 3121:       _LT_AC_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
 3122:       _LT_AC_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
 3123:       _LT_AC_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
 3124:       if test "$lt_cv_apple_cc_single_mod" != "yes"; then
 3125:         _LT_AC_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
 3126:         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
 3127:       fi
 3128:       else
 3129:       case $cc_basename in
 3130:         xlc*)
 3131:          output_verbose_link_cmd='echo'
 3132:           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $xlcverstring'
 3133:           _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
 3134:           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
 3135:           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $xlcverstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
 3136:           _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
 3137:           ;;
 3138:        *)
 3139:          _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3140:           ;;
 3141:       esac
 3142:       fi
 3143:         ;;
 3144: 
 3145:   dgux*)
 3146:     case $cc_basename in
 3147:       ec++*)
 3148: 	# FIXME: insert proper C++ library support
 3149: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 3150: 	;;
 3151:       ghcx*)
 3152: 	# Green Hills C++ Compiler
 3153: 	# FIXME: insert proper C++ library support
 3154: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 3155: 	;;
 3156:       *)
 3157: 	# FIXME: insert proper C++ library support
 3158: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 3159: 	;;
 3160:     esac
 3161:     ;;
 3162:   freebsd[[12]]*)
 3163:     # C++ shared libraries reported to be fairly broken before switch to ELF
 3164:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3165:     ;;
 3166:   freebsd-elf*)
 3167:     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 3168:     ;;
 3169:   freebsd* | dragonfly*)
 3170:     # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
 3171:     # conventions
 3172:     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
 3173:     ;;
 3174:   gnu*)
 3175:     ;;
 3176:   hpux9*)
 3177:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
 3178:     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 3179:     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 3180:     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 3181:     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
 3182: 				# but as the default
 3183: 				# location of the library.
 3184: 
 3185:     case $cc_basename in
 3186:     CC*)
 3187:       # FIXME: insert proper C++ library support
 3188:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3189:       ;;
 3190:     aCC*)
 3191:       _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
 3192:       # Commands to make compiler produce verbose output that lists
 3193:       # what "hidden" libraries, object files and flags are used when
 3194:       # linking a shared library.
 3195:       #
 3196:       # There doesn't appear to be a way to prevent this compiler from
 3197:       # explicitly linking system object files so we need to strip them
 3198:       # from the output so that they don't get included in the library
 3199:       # dependencies.
 3200:       output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "[[-]]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
 3201:       ;;
 3202:     *)
 3203:       if test "$GXX" = yes; then
 3204:         _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
 3205:       else
 3206:         # FIXME: insert proper C++ library support
 3207:         _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3208:       fi
 3209:       ;;
 3210:     esac
 3211:     ;;
 3212:   hpux10*|hpux11*)
 3213:     if test $with_gnu_ld = no; then
 3214:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
 3215:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 3216: 
 3217:       case $host_cpu in
 3218:       hppa*64*|ia64*) ;;
 3219:       *)
 3220: 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 3221:         ;;
 3222:       esac
 3223:     fi
 3224:     case $host_cpu in
 3225:     hppa*64*|ia64*)
 3226:       _LT_AC_TAGVAR(hardcode_direct, $1)=no
 3227:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 3228:       ;;
 3229:     *)
 3230:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 3231:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
 3232: 					      # but as the default
 3233: 					      # location of the library.
 3234:       ;;
 3235:     esac
 3236: 
 3237:     case $cc_basename in
 3238:       CC*)
 3239: 	# FIXME: insert proper C++ library support
 3240: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 3241: 	;;
 3242:       aCC*)
 3243: 	case $host_cpu in
 3244: 	hppa*64*)
 3245: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 3246: 	  ;;
 3247: 	ia64*)
 3248: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 3249: 	  ;;
 3250: 	*)
 3251: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 3252: 	  ;;
 3253: 	esac
 3254: 	# Commands to make compiler produce verbose output that lists
 3255: 	# what "hidden" libraries, object files and flags are used when
 3256: 	# linking a shared library.
 3257: 	#
 3258: 	# There doesn't appear to be a way to prevent this compiler from
 3259: 	# explicitly linking system object files so we need to strip them
 3260: 	# from the output so that they don't get included in the library
 3261: 	# dependencies.
 3262: 	output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
 3263: 	;;
 3264:       *)
 3265: 	if test "$GXX" = yes; then
 3266: 	  if test $with_gnu_ld = no; then
 3267: 	    case $host_cpu in
 3268: 	    hppa*64*)
 3269: 	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 3270: 	      ;;
 3271: 	    ia64*)
 3272: 	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 3273: 	      ;;
 3274: 	    *)
 3275: 	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 3276: 	      ;;
 3277: 	    esac
 3278: 	  fi
 3279: 	else
 3280: 	  # FIXME: insert proper C++ library support
 3281: 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3282: 	fi
 3283: 	;;
 3284:     esac
 3285:     ;;
 3286:   interix[[3-9]]*)
 3287:     _LT_AC_TAGVAR(hardcode_direct, $1)=no
 3288:     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 3289:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 3290:     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 3291:     # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
 3292:     # Instead, shared libraries are loaded at an image base (0x10000000 by
 3293:     # default) and relocated if they conflict, which is a slow very memory
 3294:     # consuming and fragmenting process.  To avoid this, we pick a random,
 3295:     # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
 3296:     # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
 3297:     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
 3298:     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
 3299:     ;;
 3300:   irix5* | irix6*)
 3301:     case $cc_basename in
 3302:       CC*)
 3303: 	# SGI C++
 3304: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
 3305: 
 3306: 	# Archives containing C++ object files must be created using
 3307: 	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
 3308: 	# necessary to make sure instantiated templates are included
 3309: 	# in the archive.
 3310: 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
 3311: 	;;
 3312:       *)
 3313: 	if test "$GXX" = yes; then
 3314: 	  if test "$with_gnu_ld" = no; then
 3315: 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
 3316: 	  else
 3317: 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
 3318: 	  fi
 3319: 	fi
 3320: 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 3321: 	;;
 3322:     esac
 3323:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 3324:     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 3325:     ;;
 3326:   linux* | k*bsd*-gnu)
 3327:     case $cc_basename in
 3328:       KCC*)
 3329: 	# Kuck and Associates, Inc. (KAI) C++ Compiler
 3330: 
 3331: 	# KCC will only create a shared library if the output file
 3332: 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
 3333: 	# to its proper name (with version) after linking.
 3334: 	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
 3335: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
 3336: 	# Commands to make compiler produce verbose output that lists
 3337: 	# what "hidden" libraries, object files and flags are used when
 3338: 	# linking a shared library.
 3339: 	#
 3340: 	# There doesn't appear to be a way to prevent this compiler from
 3341: 	# explicitly linking system object files so we need to strip them
 3342: 	# from the output so that they don't get included in the library
 3343: 	# dependencies.
 3344: 	output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
 3345: 
 3346: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
 3347: 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
 3348: 
 3349: 	# Archives containing C++ object files must be created using
 3350: 	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
 3351: 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
 3352: 	;;
 3353:       icpc*)
 3354: 	# Intel C++
 3355: 	with_gnu_ld=yes
 3356: 	# version 8.0 and above of icpc choke on multiply defined symbols
 3357: 	# if we add $predep_objects and $postdep_objects, however 7.1 and
 3358: 	# earlier do not add the objects themselves.
 3359: 	case `$CC -V 2>&1` in
 3360: 	*"Version 7."*)
 3361:   	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
 3362:   	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 3363: 	  ;;
 3364: 	*)  # Version 8.0 or newer
 3365: 	  tmp_idyn=
 3366: 	  case $host_cpu in
 3367: 	    ia64*) tmp_idyn=' -i_dynamic';;
 3368: 	  esac
 3369:   	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 3370: 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 3371: 	  ;;
 3372: 	esac
 3373: 	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 3374: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 3375: 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
 3376: 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
 3377: 	;;
 3378:       pgCC* | pgcpp*)
 3379:         # Portland Group C++ compiler
 3380: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
 3381:   	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
 3382: 
 3383: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
 3384: 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
 3385: 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
 3386:         ;;
 3387:       cxx*)
 3388: 	# Compaq C++
 3389: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
 3390: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname  -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
 3391: 
 3392: 	runpath_var=LD_RUN_PATH
 3393: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
 3394: 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 3395: 
 3396: 	# Commands to make compiler produce verbose output that lists
 3397: 	# what "hidden" libraries, object files and flags are used when
 3398: 	# linking a shared library.
 3399: 	#
 3400: 	# There doesn't appear to be a way to prevent this compiler from
 3401: 	# explicitly linking system object files so we need to strip them
 3402: 	# from the output so that they don't get included in the library
 3403: 	# dependencies.
 3404: 	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
 3405: 	;;
 3406:       *)
 3407: 	case `$CC -V 2>&1 | sed 5q` in
 3408: 	*Sun\ C*)
 3409: 	  # Sun C++ 5.9
 3410: 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
 3411: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 3412: 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
 3413: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 3414: 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
 3415: 
 3416: 	  # Not sure whether something based on
 3417: 	  # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
 3418: 	  # would be better.
 3419: 	  output_verbose_link_cmd='echo'
 3420: 
 3421: 	  # Archives containing C++ object files must be created using
 3422: 	  # "CC -xar", where "CC" is the Sun C++ compiler.  This is
 3423: 	  # necessary to make sure instantiated templates are included
 3424: 	  # in the archive.
 3425: 	  _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
 3426: 	  ;;
 3427: 	esac
 3428: 	;;
 3429:     esac
 3430:     ;;
 3431:   lynxos*)
 3432:     # FIXME: insert proper C++ library support
 3433:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3434:     ;;
 3435:   m88k*)
 3436:     # FIXME: insert proper C++ library support
 3437:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3438:     ;;
 3439:   mvs*)
 3440:     case $cc_basename in
 3441:       cxx*)
 3442: 	# FIXME: insert proper C++ library support
 3443: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 3444: 	;;
 3445:       *)
 3446: 	# FIXME: insert proper C++ library support
 3447: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 3448: 	;;
 3449:     esac
 3450:     ;;
 3451:   netbsd*)
 3452:     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
 3453:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
 3454:       wlarc=
 3455:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 3456:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 3457:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 3458:     fi
 3459:     # Workaround some broken pre-1.5 toolchains
 3460:     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
 3461:     ;;
 3462:   openbsd2*)
 3463:     # C++ shared libraries are fairly broken
 3464:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3465:     ;;
 3466:   openbsd*)
 3467:     if test -f /usr/libexec/ld.so; then
 3468:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 3469:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 3470:       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
 3471:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 3472:       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
 3473: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
 3474: 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 3475: 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
 3476:       fi
 3477:       output_verbose_link_cmd='echo'
 3478:     else
 3479:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3480:     fi
 3481:     ;;
 3482:   osf3*)
 3483:     case $cc_basename in
 3484:       KCC*)
 3485: 	# Kuck and Associates, Inc. (KAI) C++ Compiler
 3486: 
 3487: 	# KCC will only create a shared library if the output file
 3488: 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
 3489: 	# to its proper name (with version) after linking.
 3490: 	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
 3491: 
 3492: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 3493: 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 3494: 
 3495: 	# Archives containing C++ object files must be created using
 3496: 	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
 3497: 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
 3498: 
 3499: 	;;
 3500:       RCC*)
 3501: 	# Rational C++ 2.4.1
 3502: 	# FIXME: insert proper C++ library support
 3503: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 3504: 	;;
 3505:       cxx*)
 3506: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
 3507: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
 3508: 
 3509: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 3510: 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 3511: 
 3512: 	# Commands to make compiler produce verbose output that lists
 3513: 	# what "hidden" libraries, object files and flags are used when
 3514: 	# linking a shared library.
 3515: 	#
 3516: 	# There doesn't appear to be a way to prevent this compiler from
 3517: 	# explicitly linking system object files so we need to strip them
 3518: 	# from the output so that they don't get included in the library
 3519: 	# dependencies.
 3520: 	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
 3521: 	;;
 3522:       *)
 3523: 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
 3524: 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
 3525: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
 3526: 
 3527: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 3528: 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 3529: 
 3530: 	  # Commands to make compiler produce verbose output that lists
 3531: 	  # what "hidden" libraries, object files and flags are used when
 3532: 	  # linking a shared library.
 3533: 	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
 3534: 
 3535: 	else
 3536: 	  # FIXME: insert proper C++ library support
 3537: 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3538: 	fi
 3539: 	;;
 3540:     esac
 3541:     ;;
 3542:   osf4* | osf5*)
 3543:     case $cc_basename in
 3544:       KCC*)
 3545: 	# Kuck and Associates, Inc. (KAI) C++ Compiler
 3546: 
 3547: 	# KCC will only create a shared library if the output file
 3548: 	# ends with ".so" (or ".sl" for HP-UX), so rename the library
 3549: 	# to its proper name (with version) after linking.
 3550: 	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
 3551: 
 3552: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 3553: 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 3554: 
 3555: 	# Archives containing C++ object files must be created using
 3556: 	# the KAI C++ compiler.
 3557: 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
 3558: 	;;
 3559:       RCC*)
 3560: 	# Rational C++ 2.4.1
 3561: 	# FIXME: insert proper C++ library support
 3562: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 3563: 	;;
 3564:       cxx*)
 3565: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
 3566: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
 3567: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
 3568: 	  echo "-hidden">> $lib.exp~
 3569: 	  $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version	$verstring` -update_registry ${output_objdir}/so_locations -o $lib~
 3570: 	  $rm $lib.exp'
 3571: 
 3572: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
 3573: 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 3574: 
 3575: 	# Commands to make compiler produce verbose output that lists
 3576: 	# what "hidden" libraries, object files and flags are used when
 3577: 	# linking a shared library.
 3578: 	#
 3579: 	# There doesn't appear to be a way to prevent this compiler from
 3580: 	# explicitly linking system object files so we need to strip them
 3581: 	# from the output so that they don't get included in the library
 3582: 	# dependencies.
 3583: 	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
 3584: 	;;
 3585:       *)
 3586: 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
 3587: 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
 3588: 	 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
 3589: 
 3590: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 3591: 	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 3592: 
 3593: 	  # Commands to make compiler produce verbose output that lists
 3594: 	  # what "hidden" libraries, object files and flags are used when
 3595: 	  # linking a shared library.
 3596: 	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
 3597: 
 3598: 	else
 3599: 	  # FIXME: insert proper C++ library support
 3600: 	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3601: 	fi
 3602: 	;;
 3603:     esac
 3604:     ;;
 3605:   psos*)
 3606:     # FIXME: insert proper C++ library support
 3607:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3608:     ;;
 3609:   sunos4*)
 3610:     case $cc_basename in
 3611:       CC*)
 3612: 	# Sun C++ 4.x
 3613: 	# FIXME: insert proper C++ library support
 3614: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 3615: 	;;
 3616:       lcc*)
 3617: 	# Lucid
 3618: 	# FIXME: insert proper C++ library support
 3619: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 3620: 	;;
 3621:       *)
 3622: 	# FIXME: insert proper C++ library support
 3623: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 3624: 	;;
 3625:     esac
 3626:     ;;
 3627:   solaris*)
 3628:     case $cc_basename in
 3629:       CC*)
 3630: 	# Sun C++ 4.2, 5.x and Centerline C++
 3631:         _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
 3632: 	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
 3633: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
 3634: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
 3635: 	$CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
 3636: 
 3637: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 3638: 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 3639: 	case $host_os in
 3640: 	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
 3641: 	  *)
 3642: 	    # The compiler driver will combine and reorder linker options,
 3643: 	    # but understands `-z linker_flag'.
 3644: 	    # Supported since Solaris 2.6 (maybe 2.5.1?)
 3645: 	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
 3646: 	    ;;
 3647: 	esac
 3648: 	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 3649: 
 3650: 	output_verbose_link_cmd='echo'
 3651: 
 3652: 	# Archives containing C++ object files must be created using
 3653: 	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
 3654: 	# necessary to make sure instantiated templates are included
 3655: 	# in the archive.
 3656: 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
 3657: 	;;
 3658:       gcx*)
 3659: 	# Green Hills C++ Compiler
 3660: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
 3661: 
 3662: 	# The C++ compiler must be used to create the archive.
 3663: 	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
 3664: 	;;
 3665:       *)
 3666: 	# GNU C++ compiler with Solaris linker
 3667: 	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
 3668: 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
 3669: 	  if $CC --version | grep -v '^2\.7' > /dev/null; then
 3670: 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
 3671: 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
 3672: 		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
 3673: 
 3674: 	    # Commands to make compiler produce verbose output that lists
 3675: 	    # what "hidden" libraries, object files and flags are used when
 3676: 	    # linking a shared library.
 3677: 	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
 3678: 	  else
 3679: 	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
 3680: 	    # platform.
 3681: 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
 3682: 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
 3683: 		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
 3684: 
 3685: 	    # Commands to make compiler produce verbose output that lists
 3686: 	    # what "hidden" libraries, object files and flags are used when
 3687: 	    # linking a shared library.
 3688: 	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
 3689: 	  fi
 3690: 
 3691: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
 3692: 	  case $host_os in
 3693: 	  solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
 3694: 	  *)
 3695: 	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
 3696: 	    ;;
 3697: 	  esac
 3698: 	fi
 3699: 	;;
 3700:     esac
 3701:     ;;
 3702:   sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
 3703:     _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
 3704:     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 3705:     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 3706:     runpath_var='LD_RUN_PATH'
 3707: 
 3708:     case $cc_basename in
 3709:       CC*)
 3710: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 3711: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 3712: 	;;
 3713:       *)
 3714: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 3715: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 3716: 	;;
 3717:     esac
 3718:     ;;
 3719:   sysv5* | sco3.2v5* | sco5v6*)
 3720:     # Note: We can NOT use -z defs as we might desire, because we do not
 3721:     # link with -lc, and that would cause any symbols used from libc to
 3722:     # always be unresolved, which means just about no library would
 3723:     # ever link correctly.  If we're not using GNU ld we use -z text
 3724:     # though, which does catch some bad symbols but isn't as heavy-handed
 3725:     # as -z defs.
 3726:     # For security reasons, it is highly recommended that you always
 3727:     # use absolute paths for naming shared libraries, and exclude the
 3728:     # DT_RUNPATH tag from executables and libraries.  But doing so
 3729:     # requires that you compile everything twice, which is a pain.
 3730:     # So that behaviour is only enabled if SCOABSPATH is set to a
 3731:     # non-empty value in the environment.  Most likely only useful for
 3732:     # creating official distributions of packages.
 3733:     # This is a hack until libtool officially supports absolute path
 3734:     # names for shared libraries.
 3735:     _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
 3736:     _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
 3737:     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 3738:     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 3739:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
 3740:     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
 3741:     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 3742:     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
 3743:     runpath_var='LD_RUN_PATH'
 3744: 
 3745:     case $cc_basename in
 3746:       CC*)
 3747: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 3748: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 3749: 	;;
 3750:       *)
 3751: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 3752: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 3753: 	;;
 3754:     esac
 3755:     ;;
 3756:   tandem*)
 3757:     case $cc_basename in
 3758:       NCC*)
 3759: 	# NonStop-UX NCC 3.20
 3760: 	# FIXME: insert proper C++ library support
 3761: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 3762: 	;;
 3763:       *)
 3764: 	# FIXME: insert proper C++ library support
 3765: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 3766: 	;;
 3767:     esac
 3768:     ;;
 3769:   vxworks*)
 3770:     # FIXME: insert proper C++ library support
 3771:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3772:     ;;
 3773:   *)
 3774:     # FIXME: insert proper C++ library support
 3775:     _LT_AC_TAGVAR(ld_shlibs, $1)=no
 3776:     ;;
 3777: esac
 3778: AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
 3779: test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
 3780: 
 3781: _LT_AC_TAGVAR(GCC, $1)="$GXX"
 3782: _LT_AC_TAGVAR(LD, $1)="$LD"
 3783: 
 3784: ## CAVEAT EMPTOR:
 3785: ## There is no encapsulation within the following macros, do not change
 3786: ## the running order or otherwise move them around unless you know exactly
 3787: ## what you are doing...
 3788: AC_LIBTOOL_POSTDEP_PREDEP($1)
 3789: AC_LIBTOOL_PROG_COMPILER_PIC($1)
 3790: AC_LIBTOOL_PROG_CC_C_O($1)
 3791: AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
 3792: AC_LIBTOOL_PROG_LD_SHLIBS($1)
 3793: AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
 3794: AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
 3795: 
 3796: AC_LIBTOOL_CONFIG($1)
 3797: 
 3798: AC_LANG_RESTORE
 3799: CC=$lt_save_CC
 3800: LDCXX=$LD
 3801: LD=$lt_save_LD
 3802: GCC=$lt_save_GCC
 3803: with_gnu_ldcxx=$with_gnu_ld
 3804: with_gnu_ld=$lt_save_with_gnu_ld
 3805: lt_cv_path_LDCXX=$lt_cv_path_LD
 3806: lt_cv_path_LD=$lt_save_path_LD
 3807: lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
 3808: lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
 3809: ])# AC_LIBTOOL_LANG_CXX_CONFIG
 3810: 
 3811: # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
 3812: # ------------------------------------
 3813: # Figure out "hidden" library dependencies from verbose
 3814: # compiler output when linking a shared library.
 3815: # Parse the compiler output and extract the necessary
 3816: # objects, libraries and library flags.
 3817: AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],
 3818: [AC_REQUIRE([LT_AC_PROG_SED])dnl
 3819: dnl we can't use the lt_simple_compile_test_code here,
 3820: dnl because it contains code intended for an executable,
 3821: dnl not a library.  It's possible we should let each
 3822: dnl tag define a new lt_????_link_test_code variable,
 3823: dnl but it's only used here...
 3824: ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
 3825: int a;
 3826: void foo (void) { a = 0; }
 3827: EOF
 3828: ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
 3829: class Foo
 3830: {
 3831: public:
 3832:   Foo (void) { a = 0; }
 3833: private:
 3834:   int a;
 3835: };
 3836: EOF
 3837: ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
 3838:       subroutine foo
 3839:       implicit none
 3840:       integer*4 a
 3841:       a=0
 3842:       return
 3843:       end
 3844: EOF
 3845: ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
 3846: public class foo {
 3847:   private int a;
 3848:   public void bar (void) {
 3849:     a = 0;
 3850:   }
 3851: };
 3852: EOF
 3853: ])
 3854: dnl Parse the compiler output and extract the necessary
 3855: dnl objects, libraries and library flags.
 3856: if AC_TRY_EVAL(ac_compile); then
 3857:   # Parse the compiler output and extract the necessary
 3858:   # objects, libraries and library flags.
 3859: 
 3860:   # Sentinel used to keep track of whether or not we are before
 3861:   # the conftest object file.
 3862:   pre_test_object_deps_done=no
 3863: 
 3864:   # The `*' in the case matches for architectures that use `case' in
 3865:   # $output_verbose_cmd can trigger glob expansion during the loop
 3866:   # eval without this substitution.
 3867:   output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
 3868: 
 3869:   for p in `eval $output_verbose_link_cmd`; do
 3870:     case $p in
 3871: 
 3872:     -L* | -R* | -l*)
 3873:        # Some compilers place space between "-{L,R}" and the path.
 3874:        # Remove the space.
 3875:        if test $p = "-L" \
 3876: 	  || test $p = "-R"; then
 3877: 	 prev=$p
 3878: 	 continue
 3879:        else
 3880: 	 prev=
 3881:        fi
 3882: 
 3883:        if test "$pre_test_object_deps_done" = no; then
 3884: 	 case $p in
 3885: 	 -L* | -R*)
 3886: 	   # Internal compiler library paths should come after those
 3887: 	   # provided the user.  The postdeps already come after the
 3888: 	   # user supplied libs so there is no need to process them.
 3889: 	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
 3890: 	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
 3891: 	   else
 3892: 	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
 3893: 	   fi
 3894: 	   ;;
 3895: 	 # The "-l" case would never come before the object being
 3896: 	 # linked, so don't bother handling this case.
 3897: 	 esac
 3898:        else
 3899: 	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
 3900: 	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
 3901: 	 else
 3902: 	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
 3903: 	 fi
 3904:        fi
 3905:        ;;
 3906: 
 3907:     *.$objext)
 3908:        # This assumes that the test object file only shows up
 3909:        # once in the compiler output.
 3910:        if test "$p" = "conftest.$objext"; then
 3911: 	 pre_test_object_deps_done=yes
 3912: 	 continue
 3913:        fi
 3914: 
 3915:        if test "$pre_test_object_deps_done" = no; then
 3916: 	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
 3917: 	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
 3918: 	 else
 3919: 	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
 3920: 	 fi
 3921:        else
 3922: 	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
 3923: 	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
 3924: 	 else
 3925: 	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
 3926: 	 fi
 3927:        fi
 3928:        ;;
 3929: 
 3930:     *) ;; # Ignore the rest.
 3931: 
 3932:     esac
 3933:   done
 3934: 
 3935:   # Clean up.
 3936:   rm -f a.out a.exe
 3937: else
 3938:   echo "libtool.m4: error: problem compiling $1 test program"
 3939: fi
 3940: 
 3941: $rm -f confest.$objext
 3942: 
 3943: _LT_AC_TAGVAR(compiler_lib_search_dirs, $1)=
 3944: if test -n "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
 3945:   _LT_AC_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_AC_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
 3946: fi
 3947: 
 3948: # PORTME: override above test on systems where it is broken
 3949: ifelse([$1],[CXX],
 3950: [case $host_os in
 3951: interix[[3-9]]*)
 3952:   # Interix 3.5 installs completely hosed .la files for C++, so rather than
 3953:   # hack all around it, let's just trust "g++" to DTRT.
 3954:   _LT_AC_TAGVAR(predep_objects,$1)=
 3955:   _LT_AC_TAGVAR(postdep_objects,$1)=
 3956:   _LT_AC_TAGVAR(postdeps,$1)=
 3957:   ;;
 3958: 
 3959: linux*)
 3960:   case `$CC -V 2>&1 | sed 5q` in
 3961:   *Sun\ C*)
 3962:     # Sun C++ 5.9
 3963:     #
 3964:     # The more standards-conforming stlport4 library is
 3965:     # incompatible with the Cstd library. Avoid specifying
 3966:     # it if it's in CXXFLAGS. Ignore libCrun as
 3967:     # -library=stlport4 depends on it.
 3968:     case " $CXX $CXXFLAGS " in
 3969:     *" -library=stlport4 "*)
 3970:       solaris_use_stlport4=yes
 3971:       ;;
 3972:     esac
 3973:     if test "$solaris_use_stlport4" != yes; then
 3974:       _LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
 3975:     fi
 3976:     ;;
 3977:   esac
 3978:   ;;
 3979: 
 3980: solaris*)
 3981:   case $cc_basename in
 3982:   CC*)
 3983:     # The more standards-conforming stlport4 library is
 3984:     # incompatible with the Cstd library. Avoid specifying
 3985:     # it if it's in CXXFLAGS. Ignore libCrun as
 3986:     # -library=stlport4 depends on it.
 3987:     case " $CXX $CXXFLAGS " in
 3988:     *" -library=stlport4 "*)
 3989:       solaris_use_stlport4=yes
 3990:       ;;
 3991:     esac
 3992: 
 3993:     # Adding this requires a known-good setup of shared libraries for
 3994:     # Sun compiler versions before 5.6, else PIC objects from an old
 3995:     # archive will be linked into the output, leading to subtle bugs.
 3996:     if test "$solaris_use_stlport4" != yes; then
 3997:       _LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
 3998:     fi
 3999:     ;;
 4000:   esac
 4001:   ;;
 4002: esac
 4003: ])
 4004: case " $_LT_AC_TAGVAR(postdeps, $1) " in
 4005: *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
 4006: esac
 4007: ])# AC_LIBTOOL_POSTDEP_PREDEP
 4008: 
 4009: # AC_LIBTOOL_CONFIG([TAGNAME])
 4010: # ----------------------------
 4011: # If TAGNAME is not passed, then create an initial libtool script
 4012: # with a default configuration from the untagged config vars.  Otherwise
 4013: # add code to config.status for appending the configuration named by
 4014: # TAGNAME from the matching tagged config vars.
 4015: AC_DEFUN([AC_LIBTOOL_CONFIG],
 4016: [# The else clause should only fire when bootstrapping the
 4017: # libtool distribution, otherwise you forgot to ship ltmain.sh
 4018: # with your package, and you will get complaints that there are
 4019: # no rules to generate ltmain.sh.
 4020: if test -f "$ltmain"; then
 4021:   # See if we are running on zsh, and set the options which allow our commands through
 4022:   # without removal of \ escapes.
 4023:   if test -n "${ZSH_VERSION+set}" ; then
 4024:     setopt NO_GLOB_SUBST
 4025:   fi
 4026:   # Now quote all the things that may contain metacharacters while being
 4027:   # careful not to overquote the AC_SUBSTed values.  We take copies of the
 4028:   # variables and quote the copies for generation of the libtool script.
 4029:   for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
 4030:     SED SHELL STRIP \
 4031:     libname_spec library_names_spec soname_spec extract_expsyms_cmds \
 4032:     old_striplib striplib file_magic_cmd finish_cmds finish_eval \
 4033:     deplibs_check_method reload_flag reload_cmds need_locks \
 4034:     lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
 4035:     lt_cv_sys_global_symbol_to_c_name_address \
 4036:     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
 4037:     old_postinstall_cmds old_postuninstall_cmds \
 4038:     _LT_AC_TAGVAR(compiler, $1) \
 4039:     _LT_AC_TAGVAR(CC, $1) \
 4040:     _LT_AC_TAGVAR(LD, $1) \
 4041:     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
 4042:     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
 4043:     _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
 4044:     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
 4045:     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
 4046:     _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
 4047:     _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
 4048:     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
 4049:     _LT_AC_TAGVAR(old_archive_cmds, $1) \
 4050:     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
 4051:     _LT_AC_TAGVAR(predep_objects, $1) \
 4052:     _LT_AC_TAGVAR(postdep_objects, $1) \
 4053:     _LT_AC_TAGVAR(predeps, $1) \
 4054:     _LT_AC_TAGVAR(postdeps, $1) \
 4055:     _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
 4056:     _LT_AC_TAGVAR(compiler_lib_search_dirs, $1) \
 4057:     _LT_AC_TAGVAR(archive_cmds, $1) \
 4058:     _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
 4059:     _LT_AC_TAGVAR(postinstall_cmds, $1) \
 4060:     _LT_AC_TAGVAR(postuninstall_cmds, $1) \
 4061:     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
 4062:     _LT_AC_TAGVAR(allow_undefined_flag, $1) \
 4063:     _LT_AC_TAGVAR(no_undefined_flag, $1) \
 4064:     _LT_AC_TAGVAR(export_symbols_cmds, $1) \
 4065:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
 4066:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
 4067:     _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
 4068:     _LT_AC_TAGVAR(hardcode_automatic, $1) \
 4069:     _LT_AC_TAGVAR(module_cmds, $1) \
 4070:     _LT_AC_TAGVAR(module_expsym_cmds, $1) \
 4071:     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
 4072:     _LT_AC_TAGVAR(fix_srcfile_path, $1) \
 4073:     _LT_AC_TAGVAR(exclude_expsyms, $1) \
 4074:     _LT_AC_TAGVAR(include_expsyms, $1); do
 4075: 
 4076:     case $var in
 4077:     _LT_AC_TAGVAR(old_archive_cmds, $1) | \
 4078:     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
 4079:     _LT_AC_TAGVAR(archive_cmds, $1) | \
 4080:     _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
 4081:     _LT_AC_TAGVAR(module_cmds, $1) | \
 4082:     _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
 4083:     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
 4084:     _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
 4085:     extract_expsyms_cmds | reload_cmds | finish_cmds | \
 4086:     postinstall_cmds | postuninstall_cmds | \
 4087:     old_postinstall_cmds | old_postuninstall_cmds | \
 4088:     sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
 4089:       # Double-quote double-evaled strings.
 4090:       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
 4091:       ;;
 4092:     *)
 4093:       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
 4094:       ;;
 4095:     esac
 4096:   done
 4097: 
 4098:   case $lt_echo in
 4099:   *'\[$]0 --fallback-echo"')
 4100:     lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
 4101:     ;;
 4102:   esac
 4103: 
 4104: ifelse([$1], [],
 4105:   [cfgfile="${ofile}T"
 4106:   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
 4107:   $rm -f "$cfgfile"
 4108:   AC_MSG_RESULT([
 4109: creating $ofile])],
 4110:   [cfgfile="$ofile"])
 4111: 
 4112:   cat <<__EOF__ >> "$cfgfile"
 4113: ifelse([$1], [],
 4114: [#! $SHELL
 4115: 
 4116: # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 4117: # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
 4118: # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 4119: #
 4120: # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
 4121: # Free Software Foundation, Inc.
 4122: #
 4123: # This file is part of GNU Libtool:
 4124: # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
 4125: #
 4126: # This program is free software; you can redistribute it and/or modify
 4127: # it under the terms of the GNU General Public License as published by
 4128: # the Free Software Foundation; either version 2 of the License, or
 4129: # (at your option) any later version.
 4130: #
 4131: # This program is distributed in the hope that it will be useful, but
 4132: # WITHOUT ANY WARRANTY; without even the implied warranty of
 4133: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 4134: # General Public License for more details.
 4135: #
 4136: # You should have received a copy of the GNU General Public License
 4137: # along with this program; if not, write to the Free Software
 4138: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 4139: #
 4140: # As a special exception to the GNU General Public License, if you
 4141: # distribute this file as part of a program that contains a
 4142: # configuration script generated by Autoconf, you may include it under
 4143: # the same distribution terms that you use for the rest of that program.
 4144: 
 4145: # A sed program that does not truncate output.
 4146: SED=$lt_SED
 4147: 
 4148: # Sed that helps us avoid accidentally triggering echo(1) options like -n.
 4149: Xsed="$SED -e 1s/^X//"
 4150: 
 4151: # The HP-UX ksh and POSIX shell print the target directory to stdout
 4152: # if CDPATH is set.
 4153: (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 4154: 
 4155: # The names of the tagged configurations supported by this script.
 4156: available_tags=
 4157: 
 4158: # ### BEGIN LIBTOOL CONFIG],
 4159: [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
 4160: 
 4161: # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 4162: 
 4163: # Shell to use when invoking shell scripts.
 4164: SHELL=$lt_SHELL
 4165: 
 4166: # Whether or not to build shared libraries.
 4167: build_libtool_libs=$enable_shared
 4168: 
 4169: # Whether or not to build static libraries.
 4170: build_old_libs=$enable_static
 4171: 
 4172: # Whether or not to add -lc for building shared libraries.
 4173: build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
 4174: 
 4175: # Whether or not to disallow shared libs when runtime libs are static
 4176: allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
 4177: 
 4178: # Whether or not to optimize for fast installation.
 4179: fast_install=$enable_fast_install
 4180: 
 4181: # The host system.
 4182: host_alias=$host_alias
 4183: host=$host
 4184: host_os=$host_os
 4185: 
 4186: # The build system.
 4187: build_alias=$build_alias
 4188: build=$build
 4189: build_os=$build_os
 4190: 
 4191: # An echo program that does not interpret backslashes.
 4192: echo=$lt_echo
 4193: 
 4194: # The archiver.
 4195: AR=$lt_AR
 4196: AR_FLAGS=$lt_AR_FLAGS
 4197: 
 4198: # A C compiler.
 4199: LTCC=$lt_LTCC
 4200: 
 4201: # LTCC compiler flags.
 4202: LTCFLAGS=$lt_LTCFLAGS
 4203: 
 4204: # A language-specific compiler.
 4205: CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
 4206: 
 4207: # Is the compiler the GNU C compiler?
 4208: with_gcc=$_LT_AC_TAGVAR(GCC, $1)
 4209: 
 4210: # An ERE matcher.
 4211: EGREP=$lt_EGREP
 4212: 
 4213: # The linker used to build libraries.
 4214: LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
 4215: 
 4216: # Whether we need hard or soft links.
 4217: LN_S=$lt_LN_S
 4218: 
 4219: # A BSD-compatible nm program.
 4220: NM=$lt_NM
 4221: 
 4222: # A symbol stripping program
 4223: STRIP=$lt_STRIP
 4224: 
 4225: # Used to examine libraries when file_magic_cmd begins "file"
 4226: MAGIC_CMD=$MAGIC_CMD
 4227: 
 4228: # Used on cygwin: DLL creation program.
 4229: DLLTOOL="$DLLTOOL"
 4230: 
 4231: # Used on cygwin: object dumper.
 4232: OBJDUMP="$OBJDUMP"
 4233: 
 4234: # Used on cygwin: assembler.
 4235: AS="$AS"
 4236: 
 4237: # The name of the directory that contains temporary libtool files.
 4238: objdir=$objdir
 4239: 
 4240: # How to create reloadable object files.
 4241: reload_flag=$lt_reload_flag
 4242: reload_cmds=$lt_reload_cmds
 4243: 
 4244: # How to pass a linker flag through the compiler.
 4245: wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
 4246: 
 4247: # Object file suffix (normally "o").
 4248: objext="$ac_objext"
 4249: 
 4250: # Old archive suffix (normally "a").
 4251: libext="$libext"
 4252: 
 4253: # Shared library suffix (normally ".so").
 4254: shrext_cmds='$shrext_cmds'
 4255: 
 4256: # Executable file suffix (normally "").
 4257: exeext="$exeext"
 4258: 
 4259: # Additional compiler flags for building library objects.
 4260: pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
 4261: pic_mode=$pic_mode
 4262: 
 4263: # What is the maximum length of a command?
 4264: max_cmd_len=$lt_cv_sys_max_cmd_len
 4265: 
 4266: # Does compiler simultaneously support -c and -o options?
 4267: compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
 4268: 
 4269: # Must we lock files when doing compilation?
 4270: need_locks=$lt_need_locks
 4271: 
 4272: # Do we need the lib prefix for modules?
 4273: need_lib_prefix=$need_lib_prefix
 4274: 
 4275: # Do we need a version for libraries?
 4276: need_version=$need_version
 4277: 
 4278: # Whether dlopen is supported.
 4279: dlopen_support=$enable_dlopen
 4280: 
 4281: # Whether dlopen of programs is supported.
 4282: dlopen_self=$enable_dlopen_self
 4283: 
 4284: # Whether dlopen of statically linked programs is supported.
 4285: dlopen_self_static=$enable_dlopen_self_static
 4286: 
 4287: # Compiler flag to prevent dynamic linking.
 4288: link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
 4289: 
 4290: # Compiler flag to turn off builtin functions.
 4291: no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
 4292: 
 4293: # Compiler flag to allow reflexive dlopens.
 4294: export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
 4295: 
 4296: # Compiler flag to generate shared objects directly from archives.
 4297: whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
 4298: 
 4299: # Compiler flag to generate thread-safe objects.
 4300: thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
 4301: 
 4302: # Library versioning type.
 4303: version_type=$version_type
 4304: 
 4305: # Format of library name prefix.
 4306: libname_spec=$lt_libname_spec
 4307: 
 4308: # List of archive names.  First name is the real one, the rest are links.
 4309: # The last name is the one that the linker finds with -lNAME.
 4310: library_names_spec=$lt_library_names_spec
 4311: 
 4312: # The coded name of the library, if different from the real name.
 4313: soname_spec=$lt_soname_spec
 4314: 
 4315: # Commands used to build and install an old-style archive.
 4316: RANLIB=$lt_RANLIB
 4317: old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
 4318: old_postinstall_cmds=$lt_old_postinstall_cmds
 4319: old_postuninstall_cmds=$lt_old_postuninstall_cmds
 4320: 
 4321: # Create an old-style archive from a shared archive.
 4322: old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
 4323: 
 4324: # Create a temporary old-style archive to link instead of a shared archive.
 4325: old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
 4326: 
 4327: # Commands used to build and install a shared archive.
 4328: archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
 4329: archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
 4330: postinstall_cmds=$lt_postinstall_cmds
 4331: postuninstall_cmds=$lt_postuninstall_cmds
 4332: 
 4333: # Commands used to build a loadable module (assumed same as above if empty)
 4334: module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
 4335: module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
 4336: 
 4337: # Commands to strip libraries.
 4338: old_striplib=$lt_old_striplib
 4339: striplib=$lt_striplib
 4340: 
 4341: # Dependencies to place before the objects being linked to create a
 4342: # shared library.
 4343: predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
 4344: 
 4345: # Dependencies to place after the objects being linked to create a
 4346: # shared library.
 4347: postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
 4348: 
 4349: # Dependencies to place before the objects being linked to create a
 4350: # shared library.
 4351: predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
 4352: 
 4353: # Dependencies to place after the objects being linked to create a
 4354: # shared library.
 4355: postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
 4356: 
 4357: # The directories searched by this compiler when creating a shared
 4358: # library
 4359: compiler_lib_search_dirs=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_dirs, $1)
 4360: 
 4361: # The library search path used internally by the compiler when linking
 4362: # a shared library.
 4363: compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
 4364: 
 4365: # Method to check whether dependent libraries are shared objects.
 4366: deplibs_check_method=$lt_deplibs_check_method
 4367: 
 4368: # Command to use when deplibs_check_method == file_magic.
 4369: file_magic_cmd=$lt_file_magic_cmd
 4370: 
 4371: # Flag that allows shared libraries with undefined symbols to be built.
 4372: allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
 4373: 
 4374: # Flag that forces no undefined symbols.
 4375: no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
 4376: 
 4377: # Commands used to finish a libtool library installation in a directory.
 4378: finish_cmds=$lt_finish_cmds
 4379: 
 4380: # Same as above, but a single script fragment to be evaled but not shown.
 4381: finish_eval=$lt_finish_eval
 4382: 
 4383: # Take the output of nm and produce a listing of raw symbols and C names.
 4384: global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
 4385: 
 4386: # Transform the output of nm in a proper C declaration
 4387: global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
 4388: 
 4389: # Transform the output of nm in a C name address pair
 4390: global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
 4391: 
 4392: # This is the shared library runtime path variable.
 4393: runpath_var=$runpath_var
 4394: 
 4395: # This is the shared library path variable.
 4396: shlibpath_var=$shlibpath_var
 4397: 
 4398: # Is shlibpath searched before the hard-coded library search path?
 4399: shlibpath_overrides_runpath=$shlibpath_overrides_runpath
 4400: 
 4401: # How to hardcode a shared library path into an executable.
 4402: hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
 4403: 
 4404: # Whether we should hardcode library paths into libraries.
 4405: hardcode_into_libs=$hardcode_into_libs
 4406: 
 4407: # Flag to hardcode \$libdir into a binary during linking.
 4408: # This must work even if \$libdir does not exist.
 4409: hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
 4410: 
 4411: # If ld is used when linking, flag to hardcode \$libdir into
 4412: # a binary during linking. This must work even if \$libdir does
 4413: # not exist.
 4414: hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
 4415: 
 4416: # Whether we need a single -rpath flag with a separated argument.
 4417: hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
 4418: 
 4419: # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
 4420: # resulting binary.
 4421: hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
 4422: 
 4423: # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
 4424: # resulting binary.
 4425: hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
 4426: 
 4427: # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
 4428: # the resulting binary.
 4429: hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
 4430: 
 4431: # Set to yes if building a shared library automatically hardcodes DIR into the library
 4432: # and all subsequent libraries and executables linked against it.
 4433: hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
 4434: 
 4435: # Variables whose values should be saved in libtool wrapper scripts and
 4436: # restored at relink time.
 4437: variables_saved_for_relink="$variables_saved_for_relink"
 4438: 
 4439: # Whether libtool must link a program against all its dependency libraries.
 4440: link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
 4441: 
 4442: # Compile-time system search path for libraries
 4443: sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
 4444: 
 4445: # Run-time system search path for libraries
 4446: sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
 4447: 
 4448: # Fix the shell variable \$srcfile for the compiler.
 4449: fix_srcfile_path=$lt_fix_srcfile_path
 4450: 
 4451: # Set to yes if exported symbols are required.
 4452: always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
 4453: 
 4454: # The commands to list exported symbols.
 4455: export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
 4456: 
 4457: # The commands to extract the exported symbol list from a shared archive.
 4458: extract_expsyms_cmds=$lt_extract_expsyms_cmds
 4459: 
 4460: # Symbols that should not be listed in the preloaded symbols.
 4461: exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
 4462: 
 4463: # Symbols that must always be exported.
 4464: include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
 4465: 
 4466: ifelse([$1],[],
 4467: [# ### END LIBTOOL CONFIG],
 4468: [# ### END LIBTOOL TAG CONFIG: $tagname])
 4469: 
 4470: __EOF__
 4471: 
 4472: ifelse([$1],[], [
 4473:   case $host_os in
 4474:   aix3*)
 4475:     cat <<\EOF >> "$cfgfile"
 4476: 
 4477: # AIX sometimes has problems with the GCC collect2 program.  For some
 4478: # reason, if we set the COLLECT_NAMES environment variable, the problems
 4479: # vanish in a puff of smoke.
 4480: if test "X${COLLECT_NAMES+set}" != Xset; then
 4481:   COLLECT_NAMES=
 4482:   export COLLECT_NAMES
 4483: fi
 4484: EOF
 4485:     ;;
 4486:   esac
 4487: 
 4488:   # We use sed instead of cat because bash on DJGPP gets confused if
 4489:   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
 4490:   # text mode, it properly converts lines to CR/LF.  This bash problem
 4491:   # is reportedly fixed, but why not run on old versions too?
 4492:   sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
 4493: 
 4494:   mv -f "$cfgfile" "$ofile" || \
 4495:     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
 4496:   chmod +x "$ofile"
 4497: ])
 4498: else
 4499:   # If there is no Makefile yet, we rely on a make rule to execute
 4500:   # `config.status --recheck' to rerun these tests and create the
 4501:   # libtool script then.
 4502:   ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
 4503:   if test -f "$ltmain_in"; then
 4504:     test -f Makefile && make "$ltmain"
 4505:   fi
 4506: fi
 4507: ])# AC_LIBTOOL_CONFIG
 4508: 
 4509: 
 4510: # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
 4511: # -------------------------------------------
 4512: AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
 4513: [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
 4514: 
 4515: _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
 4516: 
 4517: if test "$GCC" = yes; then
 4518:   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
 4519: 
 4520:   AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
 4521:     lt_cv_prog_compiler_rtti_exceptions,
 4522:     [-fno-rtti -fno-exceptions], [],
 4523:     [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
 4524: fi
 4525: ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
 4526: 
 4527: 
 4528: # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
 4529: # ---------------------------------
 4530: AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
 4531: [AC_REQUIRE([AC_CANONICAL_HOST])
 4532: AC_REQUIRE([LT_AC_PROG_SED])
 4533: AC_REQUIRE([AC_PROG_NM])
 4534: AC_REQUIRE([AC_OBJEXT])
 4535: # Check for command to grab the raw symbol name followed by C symbol from nm.
 4536: AC_MSG_CHECKING([command to parse $NM output from $compiler object])
 4537: AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
 4538: [
 4539: # These are sane defaults that work on at least a few old systems.
 4540: # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
 4541: 
 4542: # Character class describing NM global symbol codes.
 4543: symcode='[[BCDEGRST]]'
 4544: 
 4545: # Regexp to match symbols that can be accessed directly from C.
 4546: sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
 4547: 
 4548: # Transform an extracted symbol line into a proper C declaration
 4549: lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
 4550: 
 4551: # Transform an extracted symbol line into symbol name and symbol address
 4552: lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
 4553: 
 4554: # Define system-specific variables.
 4555: case $host_os in
 4556: aix*)
 4557:   symcode='[[BCDT]]'
 4558:   ;;
 4559: cygwin* | mingw* | pw32*)
 4560:   symcode='[[ABCDGISTW]]'
 4561:   ;;
 4562: hpux*) # Its linker distinguishes data from code symbols
 4563:   if test "$host_cpu" = ia64; then
 4564:     symcode='[[ABCDEGRST]]'
 4565:   fi
 4566:   lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
 4567:   lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
 4568:   ;;
 4569: linux* | k*bsd*-gnu)
 4570:   if test "$host_cpu" = ia64; then
 4571:     symcode='[[ABCDGIRSTW]]'
 4572:     lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
 4573:     lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
 4574:   fi
 4575:   ;;
 4576: irix* | nonstopux*)
 4577:   symcode='[[BCDEGRST]]'
 4578:   ;;
 4579: osf*)
 4580:   symcode='[[BCDEGQRST]]'
 4581:   ;;
 4582: solaris*)
 4583:   symcode='[[BDRT]]'
 4584:   ;;
 4585: sco3.2v5*)
 4586:   symcode='[[DT]]'
 4587:   ;;
 4588: sysv4.2uw2*)
 4589:   symcode='[[DT]]'
 4590:   ;;
 4591: sysv5* | sco5v6* | unixware* | OpenUNIX*)
 4592:   symcode='[[ABDT]]'
 4593:   ;;
 4594: sysv4)
 4595:   symcode='[[DFNSTU]]'
 4596:   ;;
 4597: esac
 4598: 
 4599: # Handle CRLF in mingw tool chain
 4600: opt_cr=
 4601: case $build_os in
 4602: mingw*)
 4603:   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
 4604:   ;;
 4605: esac
 4606: 
 4607: # If we're using GNU nm, then use its standard symbol codes.
 4608: case `$NM -V 2>&1` in
 4609: *GNU* | *'with BFD'*)
 4610:   symcode='[[ABCDGIRSTW]]' ;;
 4611: esac
 4612: 
 4613: # Try without a prefix undercore, then with it.
 4614: for ac_symprfx in "" "_"; do
 4615: 
 4616:   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
 4617:   symxfrm="\\1 $ac_symprfx\\2 \\2"
 4618: 
 4619:   # Write the raw and C identifiers.
 4620:   lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
 4621: 
 4622:   # Check to see that the pipe works correctly.
 4623:   pipe_works=no
 4624: 
 4625:   rm -f conftest*
 4626:   cat > conftest.$ac_ext <<EOF
 4627: #ifdef __cplusplus
 4628: extern "C" {
 4629: #endif
 4630: char nm_test_var;
 4631: void nm_test_func(){}
 4632: #ifdef __cplusplus
 4633: }
 4634: #endif
 4635: int main(){nm_test_var='a';nm_test_func();return(0);}
 4636: EOF
 4637: 
 4638:   if AC_TRY_EVAL(ac_compile); then
 4639:     # Now try to grab the symbols.
 4640:     nlist=conftest.nm
 4641:     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
 4642:       # Try sorting and uniquifying the output.
 4643:       if sort "$nlist" | uniq > "$nlist"T; then
 4644: 	mv -f "$nlist"T "$nlist"
 4645:       else
 4646: 	rm -f "$nlist"T
 4647:       fi
 4648: 
 4649:       # Make sure that we snagged all the symbols we need.
 4650:       if grep ' nm_test_var$' "$nlist" >/dev/null; then
 4651: 	if grep ' nm_test_func$' "$nlist" >/dev/null; then
 4652: 	  cat <<EOF > conftest.$ac_ext
 4653: #ifdef __cplusplus
 4654: extern "C" {
 4655: #endif
 4656: 
 4657: EOF
 4658: 	  # Now generate the symbol file.
 4659: 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
 4660: 
 4661: 	  cat <<EOF >> conftest.$ac_ext
 4662: #if defined (__STDC__) && __STDC__
 4663: # define lt_ptr_t void *
 4664: #else
 4665: # define lt_ptr_t char *
 4666: # define const
 4667: #endif
 4668: 
 4669: /* The mapping between symbol names and symbols. */
 4670: const struct {
 4671:   const char *name;
 4672:   lt_ptr_t address;
 4673: }
 4674: lt_preloaded_symbols[[]] =
 4675: {
 4676: EOF
 4677: 	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
 4678: 	  cat <<\EOF >> conftest.$ac_ext
 4679:   {0, (lt_ptr_t) 0}
 4680: };
 4681: 
 4682: #ifdef __cplusplus
 4683: }
 4684: #endif
 4685: EOF
 4686: 	  # Now try linking the two files.
 4687: 	  mv conftest.$ac_objext conftstm.$ac_objext
 4688: 	  lt_save_LIBS="$LIBS"
 4689: 	  lt_save_CFLAGS="$CFLAGS"
 4690: 	  LIBS="conftstm.$ac_objext"
 4691: 	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
 4692: 	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
 4693: 	    pipe_works=yes
 4694: 	  fi
 4695: 	  LIBS="$lt_save_LIBS"
 4696: 	  CFLAGS="$lt_save_CFLAGS"
 4697: 	else
 4698: 	  echo "cannot find nm_test_func in $nlist" >&5
 4699: 	fi
 4700:       else
 4701: 	echo "cannot find nm_test_var in $nlist" >&5
 4702:       fi
 4703:     else
 4704:       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5
 4705:     fi
 4706:   else
 4707:     echo "$progname: failed program was:" >&5
 4708:     cat conftest.$ac_ext >&5
 4709:   fi
 4710:   rm -rf conftest* conftst*
 4711: 
 4712:   # Do not use the global_symbol_pipe unless it works.
 4713:   if test "$pipe_works" = yes; then
 4714:     break
 4715:   else
 4716:     lt_cv_sys_global_symbol_pipe=
 4717:   fi
 4718: done
 4719: ])
 4720: if test -z "$lt_cv_sys_global_symbol_pipe"; then
 4721:   lt_cv_sys_global_symbol_to_cdecl=
 4722: fi
 4723: if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
 4724:   AC_MSG_RESULT(failed)
 4725: else
 4726:   AC_MSG_RESULT(ok)
 4727: fi
 4728: ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
 4729: 
 4730: 
 4731: # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
 4732: # ---------------------------------------
 4733: AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
 4734: [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
 4735: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
 4736: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
 4737: 
 4738: AC_MSG_CHECKING([for $compiler option to produce PIC])
 4739:  ifelse([$1],[CXX],[
 4740:   # C++ specific cases for pic, static, wl, etc.
 4741:   if test "$GXX" = yes; then
 4742:     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 4743:     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
 4744: 
 4745:     case $host_os in
 4746:     aix*)
 4747:       # All AIX code is PIC.
 4748:       if test "$host_cpu" = ia64; then
 4749: 	# AIX 5 now supports IA64 processor
 4750: 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 4751:       fi
 4752:       ;;
 4753:     amigaos*)
 4754:       # FIXME: we need at least 68020 code to build shared libraries, but
 4755:       # adding the `-m68020' flag to GCC prevents building anything better,
 4756:       # like `-m68040'.
 4757:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
 4758:       ;;
 4759:     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
 4760:       # PIC is the default for these OSes.
 4761:       ;;
 4762:     mingw* | cygwin* | os2* | pw32*)
 4763:       # This hack is so that the source file can tell whether it is being
 4764:       # built for inclusion in a dll (and should export symbols for example).
 4765:       # Although the cygwin gcc ignores -fPIC, still need this for old-style
 4766:       # (--disable-auto-import) libraries
 4767: 	  _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
 4768:       ;;
 4769:     darwin* | rhapsody*)
 4770:       # PIC is the default on this platform
 4771:       # Common symbols not allowed in MH_DYLIB files
 4772:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
 4773:       ;;
 4774:     *djgpp*)
 4775:       # DJGPP does not support shared libraries at all
 4776:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
 4777:       ;;
 4778:     interix[[3-9]]*)
 4779:       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
 4780:       # Instead, we relocate shared libraries at runtime.
 4781:       ;;
 4782:     sysv4*MP*)
 4783:       if test -d /usr/nec; then
 4784: 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
 4785:       fi
 4786:       ;;
 4787:     hpux*)
 4788:       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
 4789:       # not for PA HP-UX.
 4790:       case $host_cpu in
 4791:       hppa*64*|ia64*)
 4792: 	;;
 4793:       *)
 4794: 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 4795: 	;;
 4796:       esac
 4797:       ;;
 4798:     *)
 4799:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 4800:       ;;
 4801:     esac
 4802:   else
 4803:     case $host_os in
 4804:       aix[[4-9]]*)
 4805: 	# All AIX code is PIC.
 4806: 	if test "$host_cpu" = ia64; then
 4807: 	  # AIX 5 now supports IA64 processor
 4808: 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 4809: 	else
 4810: 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
 4811: 	fi
 4812: 	;;
 4813:       chorus*)
 4814: 	case $cc_basename in
 4815: 	cxch68*)
 4816: 	  # Green Hills C++ Compiler
 4817: 	  # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
 4818: 	  ;;
 4819: 	esac
 4820: 	;;
 4821:        darwin*)
 4822:          # PIC is the default on this platform
 4823:          # Common symbols not allowed in MH_DYLIB files
 4824:          case $cc_basename in
 4825:            xlc*)
 4826:            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
 4827:            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 4828:            ;;
 4829:          esac
 4830:        ;;
 4831:       dgux*)
 4832: 	case $cc_basename in
 4833: 	  ec++*)
 4834: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 4835: 	    ;;
 4836: 	  ghcx*)
 4837: 	    # Green Hills C++ Compiler
 4838: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
 4839: 	    ;;
 4840: 	  *)
 4841: 	    ;;
 4842: 	esac
 4843: 	;;
 4844:       freebsd* | dragonfly*)
 4845: 	# FreeBSD uses GNU C++
 4846: 	;;
 4847:       hpux9* | hpux10* | hpux11*)
 4848: 	case $cc_basename in
 4849: 	  CC*)
 4850: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 4851: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
 4852: 	    if test "$host_cpu" != ia64; then
 4853: 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
 4854: 	    fi
 4855: 	    ;;
 4856: 	  aCC*)
 4857: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 4858: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
 4859: 	    case $host_cpu in
 4860: 	    hppa*64*|ia64*)
 4861: 	      # +Z the default
 4862: 	      ;;
 4863: 	    *)
 4864: 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
 4865: 	      ;;
 4866: 	    esac
 4867: 	    ;;
 4868: 	  *)
 4869: 	    ;;
 4870: 	esac
 4871: 	;;
 4872:       interix*)
 4873: 	# This is c89, which is MS Visual C++ (no shared libs)
 4874: 	# Anyone wants to do a port?
 4875: 	;;
 4876:       irix5* | irix6* | nonstopux*)
 4877: 	case $cc_basename in
 4878: 	  CC*)
 4879: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 4880: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
 4881: 	    # CC pic flag -KPIC is the default.
 4882: 	    ;;
 4883: 	  *)
 4884: 	    ;;
 4885: 	esac
 4886: 	;;
 4887:       linux* | k*bsd*-gnu)
 4888: 	case $cc_basename in
 4889: 	  KCC*)
 4890: 	    # KAI C++ Compiler
 4891: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
 4892: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 4893: 	    ;;
 4894:       ecpc*)
 4895:         # old Intel C++ for x86_64 which still supported -KPIC.
 4896:         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 4897:         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 4898:         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
 4899:         ;;
 4900:       icpc*)
 4901:         # Intel C++, used to be incompatible with GCC.
 4902:         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 4903:         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 4904:         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
 4905:         ;;
 4906: 	  pgCC* | pgcpp*)
 4907: 	    # Portland Group C++ compiler.
 4908: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 4909: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
 4910: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 4911: 	    ;;
 4912: 	  cxx*)
 4913: 	    # Compaq C++
 4914: 	    # Make sure the PIC flag is empty.  It appears that all Alpha
 4915: 	    # Linux and Compaq Tru64 Unix objects are PIC.
 4916: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
 4917: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
 4918: 	    ;;
 4919: 	  *)
 4920: 	    case `$CC -V 2>&1 | sed 5q` in
 4921: 	    *Sun\ C*)
 4922: 	      # Sun C++ 5.9
 4923: 	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 4924: 	      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 4925: 	      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
 4926: 	      ;;
 4927: 	    esac
 4928: 	    ;;
 4929: 	esac
 4930: 	;;
 4931:       lynxos*)
 4932: 	;;
 4933:       m88k*)
 4934: 	;;
 4935:       mvs*)
 4936: 	case $cc_basename in
 4937: 	  cxx*)
 4938: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
 4939: 	    ;;
 4940: 	  *)
 4941: 	    ;;
 4942: 	esac
 4943: 	;;
 4944:       netbsd*)
 4945: 	;;
 4946:       osf3* | osf4* | osf5*)
 4947: 	case $cc_basename in
 4948: 	  KCC*)
 4949: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
 4950: 	    ;;
 4951: 	  RCC*)
 4952: 	    # Rational C++ 2.4.1
 4953: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
 4954: 	    ;;
 4955: 	  cxx*)
 4956: 	    # Digital/Compaq C++
 4957: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 4958: 	    # Make sure the PIC flag is empty.  It appears that all Alpha
 4959: 	    # Linux and Compaq Tru64 Unix objects are PIC.
 4960: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
 4961: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
 4962: 	    ;;
 4963: 	  *)
 4964: 	    ;;
 4965: 	esac
 4966: 	;;
 4967:       psos*)
 4968: 	;;
 4969:       solaris*)
 4970: 	case $cc_basename in
 4971: 	  CC*)
 4972: 	    # Sun C++ 4.2, 5.x and Centerline C++
 4973: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 4974: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 4975: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
 4976: 	    ;;
 4977: 	  gcx*)
 4978: 	    # Green Hills C++ Compiler
 4979: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
 4980: 	    ;;
 4981: 	  *)
 4982: 	    ;;
 4983: 	esac
 4984: 	;;
 4985:       sunos4*)
 4986: 	case $cc_basename in
 4987: 	  CC*)
 4988: 	    # Sun C++ 4.x
 4989: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
 4990: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 4991: 	    ;;
 4992: 	  lcc*)
 4993: 	    # Lucid
 4994: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
 4995: 	    ;;
 4996: 	  *)
 4997: 	    ;;
 4998: 	esac
 4999: 	;;
 5000:       tandem*)
 5001: 	case $cc_basename in
 5002: 	  NCC*)
 5003: 	    # NonStop-UX NCC 3.20
 5004: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 5005: 	    ;;
 5006: 	  *)
 5007: 	    ;;
 5008: 	esac
 5009: 	;;
 5010:       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
 5011: 	case $cc_basename in
 5012: 	  CC*)
 5013: 	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5014: 	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 5015: 	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 5016: 	    ;;
 5017: 	esac
 5018: 	;;
 5019:       vxworks*)
 5020: 	;;
 5021:       *)
 5022: 	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
 5023: 	;;
 5024:     esac
 5025:   fi
 5026: ],
 5027: [
 5028:   if test "$GCC" = yes; then
 5029:     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5030:     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
 5031: 
 5032:     case $host_os in
 5033:       aix*)
 5034:       # All AIX code is PIC.
 5035:       if test "$host_cpu" = ia64; then
 5036: 	# AIX 5 now supports IA64 processor
 5037: 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 5038:       fi
 5039:       ;;
 5040: 
 5041:     amigaos*)
 5042:       # FIXME: we need at least 68020 code to build shared libraries, but
 5043:       # adding the `-m68020' flag to GCC prevents building anything better,
 5044:       # like `-m68040'.
 5045:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
 5046:       ;;
 5047: 
 5048:     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
 5049:       # PIC is the default for these OSes.
 5050:       ;;
 5051: 
 5052:     mingw* | cygwin* | pw32* | os2*)
 5053:       # This hack is so that the source file can tell whether it is being
 5054:       # built for inclusion in a dll (and should export symbols for example).
 5055:       # Although the cygwin gcc ignores -fPIC, still need this for old-style
 5056:       # (--disable-auto-import) libraries
 5057: 	  _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
 5058:       ;;
 5059: 
 5060:     darwin* | rhapsody*)
 5061:       # PIC is the default on this platform
 5062:       # Common symbols not allowed in MH_DYLIB files
 5063:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
 5064:       ;;
 5065: 
 5066:     interix[[3-9]]*)
 5067:       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
 5068:       # Instead, we relocate shared libraries at runtime.
 5069:       ;;
 5070: 
 5071:     msdosdjgpp*)
 5072:       # Just because we use GCC doesn't mean we suddenly get shared libraries
 5073:       # on systems that don't support them.
 5074:       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
 5075:       enable_shared=no
 5076:       ;;
 5077: 
 5078:     sysv4*MP*)
 5079:       if test -d /usr/nec; then
 5080: 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
 5081:       fi
 5082:       ;;
 5083: 
 5084:     hpux*)
 5085:       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
 5086:       # not for PA HP-UX.
 5087:       case $host_cpu in
 5088:       hppa*64*|ia64*)
 5089: 	# +Z the default
 5090: 	;;
 5091:       *)
 5092: 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 5093: 	;;
 5094:       esac
 5095:       ;;
 5096: 
 5097:     *)
 5098:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 5099:       ;;
 5100:     esac
 5101:   else
 5102:     # PORTME Check for flag to pass linker flags through the system compiler.
 5103:     case $host_os in
 5104:     aix*)
 5105:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5106:       if test "$host_cpu" = ia64; then
 5107: 	# AIX 5 now supports IA64 processor
 5108: 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 5109:       else
 5110: 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
 5111:       fi
 5112:       ;;
 5113:       darwin*)
 5114:         # PIC is the default on this platform
 5115:         # Common symbols not allowed in MH_DYLIB files
 5116:        case $cc_basename in
 5117:          xlc*)
 5118:          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
 5119:          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5120:          ;;
 5121:        esac
 5122:        ;;
 5123: 
 5124:     mingw* | cygwin* | pw32* | os2*)
 5125:       # This hack is so that the source file can tell whether it is being
 5126:       # built for inclusion in a dll (and should export symbols for example).
 5127: 	  _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
 5128:       ;;
 5129: 
 5130:     hpux9* | hpux10* | hpux11*)
 5131:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5132:       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
 5133:       # not for PA HP-UX.
 5134:       case $host_cpu in
 5135:       hppa*64*|ia64*)
 5136: 	# +Z the default
 5137: 	;;
 5138:       *)
 5139: 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
 5140: 	;;
 5141:       esac
 5142:       # Is there a better lt_prog_compiler_static that works with the bundled CC?
 5143:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
 5144:       ;;
 5145: 
 5146:     irix5* | irix6* | nonstopux*)
 5147:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5148:       # PIC (with -KPIC) is the default.
 5149:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
 5150:       ;;
 5151: 
 5152:     newsos6)
 5153:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 5154:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 5155:       ;;
 5156: 
 5157:     linux* | k*bsd*-gnu)
 5158:       case $cc_basename in
 5159:       # old Intel for x86_64 which still supported -KPIC.
 5160:       ecc*)
 5161:         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5162:         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 5163:         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
 5164:         ;;
 5165:       # icc used to be incompatible with GCC.
 5166:       # ICC 10 doesn't accept -KPIC any more.
 5167:       icc*)
 5168:         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5169:         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 5170:         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
 5171:         ;;
 5172:       pgcc* | pgf77* | pgf90* | pgf95*)
 5173:         # Portland Group compilers (*not* the Pentium gcc compiler,
 5174: 	# which looks to be a dead project)
 5175: 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5176: 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
 5177: 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 5178:         ;;
 5179:       ccc*)
 5180:         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5181:         # All Alpha code is PIC.
 5182:         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
 5183:         ;;
 5184:       *)
 5185:         case `$CC -V 2>&1 | sed 5q` in
 5186: 	*Sun\ C*)
 5187: 	  # Sun C 5.9
 5188: 	  _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 5189: 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 5190: 	  _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5191: 	  ;;
 5192: 	*Sun\ F*)
 5193: 	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
 5194: 	  _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 5195: 	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 5196: 	  _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=''
 5197: 	  ;;
 5198: 	esac
 5199: 	;;
 5200:       esac
 5201:       ;;
 5202: 
 5203:     osf3* | osf4* | osf5*)
 5204:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5205:       # All OSF/1 code is PIC.
 5206:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
 5207:       ;;
 5208: 
 5209:     rdos*)
 5210:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
 5211:       ;;
 5212: 
 5213:     solaris*)
 5214:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 5215:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 5216:       case $cc_basename in
 5217:       f77* | f90* | f95*)
 5218: 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
 5219:       *)
 5220: 	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
 5221:       esac
 5222:       ;;
 5223: 
 5224:     sunos4*)
 5225:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
 5226:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
 5227:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 5228:       ;;
 5229: 
 5230:     sysv4 | sysv4.2uw2* | sysv4.3*)
 5231:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5232:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 5233:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 5234:       ;;
 5235: 
 5236:     sysv4*MP*)
 5237:       if test -d /usr/nec ;then
 5238: 	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
 5239: 	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 5240:       fi
 5241:       ;;
 5242: 
 5243:     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
 5244:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5245:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 5246:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 5247:       ;;
 5248: 
 5249:     unicos*)
 5250:       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 5251:       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
 5252:       ;;
 5253: 
 5254:     uts4*)
 5255:       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
 5256:       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 5257:       ;;
 5258: 
 5259:     *)
 5260:       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
 5261:       ;;
 5262:     esac
 5263:   fi
 5264: ])
 5265: AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
 5266: 
 5267: #
 5268: # Check to make sure the PIC flag actually works.
 5269: #
 5270: if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
 5271:   AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
 5272:     _LT_AC_TAGVAR(lt_cv_prog_compiler_pic_works, $1),
 5273:     [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
 5274:     [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
 5275:      "" | " "*) ;;
 5276:      *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
 5277:      esac],
 5278:     [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
 5279:      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
 5280: fi
 5281: case $host_os in
 5282:   # For platforms which do not support PIC, -DPIC is meaningless:
 5283:   *djgpp*)
 5284:     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
 5285:     ;;
 5286:   *)
 5287:     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
 5288:     ;;
 5289: esac
 5290: 
 5291: #
 5292: # Check to make sure the static flag actually works.
 5293: #
 5294: wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
 5295: AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
 5296:   _LT_AC_TAGVAR(lt_cv_prog_compiler_static_works, $1),
 5297:   $lt_tmp_static_flag,
 5298:   [],
 5299:   [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
 5300: ])
 5301: 
 5302: 
 5303: # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
 5304: # ------------------------------------
 5305: # See if the linker supports building shared libraries.
 5306: AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
 5307: [AC_REQUIRE([LT_AC_PROG_SED])dnl
 5308: AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
 5309: ifelse([$1],[CXX],[
 5310:   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
 5311:   case $host_os in
 5312:   aix[[4-9]]*)
 5313:     # If we're using GNU nm, then we don't want the "-C" option.
 5314:     # -C means demangle to AIX nm, but means don't demangle with GNU nm
 5315:     if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
 5316:       _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
 5317:     else
 5318:       _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
 5319:     fi
 5320:     ;;
 5321:   pw32*)
 5322:     _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
 5323:   ;;
 5324:   cygwin* | mingw*)
 5325:     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
 5326:   ;;
 5327:   *)
 5328:     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
 5329:   ;;
 5330:   esac
 5331:   _LT_AC_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
 5332: ],[
 5333:   runpath_var=
 5334:   _LT_AC_TAGVAR(allow_undefined_flag, $1)=
 5335:   _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
 5336:   _LT_AC_TAGVAR(archive_cmds, $1)=
 5337:   _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
 5338:   _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
 5339:   _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
 5340:   _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
 5341:   _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
 5342:   _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
 5343:   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
 5344:   _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
 5345:   _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
 5346:   _LT_AC_TAGVAR(hardcode_direct, $1)=no
 5347:   _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
 5348:   _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
 5349:   _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
 5350:   _LT_AC_TAGVAR(hardcode_automatic, $1)=no
 5351:   _LT_AC_TAGVAR(module_cmds, $1)=
 5352:   _LT_AC_TAGVAR(module_expsym_cmds, $1)=
 5353:   _LT_AC_TAGVAR(always_export_symbols, $1)=no
 5354:   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
 5355:   # include_expsyms should be a list of space-separated symbols to be *always*
 5356:   # included in the symbol list
 5357:   _LT_AC_TAGVAR(include_expsyms, $1)=
 5358:   # exclude_expsyms can be an extended regexp of symbols to exclude
 5359:   # it will be wrapped by ` (' and `)$', so one must not match beginning or
 5360:   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
 5361:   # as well as any symbol that contains `d'.
 5362:   _LT_AC_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
 5363:   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
 5364:   # platforms (ab)use it in PIC code, but their linkers get confused if
 5365:   # the symbol is explicitly referenced.  Since portable code cannot
 5366:   # rely on this symbol name, it's probably fine to never include it in
 5367:   # preloaded symbol tables.
 5368:   # Exclude shared library initialization/finalization symbols.
 5369: dnl Note also adjust exclude_expsyms for C++ above.
 5370:   extract_expsyms_cmds=
 5371:   # Just being paranoid about ensuring that cc_basename is set.
 5372:   _LT_CC_BASENAME([$compiler])
 5373:   case $host_os in
 5374:   cygwin* | mingw* | pw32*)
 5375:     # FIXME: the MSVC++ port hasn't been tested in a loooong time
 5376:     # When not using gcc, we currently assume that we are using
 5377:     # Microsoft Visual C++.
 5378:     if test "$GCC" != yes; then
 5379:       with_gnu_ld=no
 5380:     fi
 5381:     ;;
 5382:   interix*)
 5383:     # we just hope/assume this is gcc and not c89 (= MSVC++)
 5384:     with_gnu_ld=yes
 5385:     ;;
 5386:   openbsd*)
 5387:     with_gnu_ld=no
 5388:     ;;
 5389:   esac
 5390: 
 5391:   _LT_AC_TAGVAR(ld_shlibs, $1)=yes
 5392:   if test "$with_gnu_ld" = yes; then
 5393:     # If archive_cmds runs LD, not CC, wlarc should be empty
 5394:     wlarc='${wl}'
 5395: 
 5396:     # Set some defaults for GNU ld with shared library support. These
 5397:     # are reset later if shared libraries are not supported. Putting them
 5398:     # here allows them to be overridden if necessary.
 5399:     runpath_var=LD_RUN_PATH
 5400:     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
 5401:     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
 5402:     # ancient GNU ld didn't support --whole-archive et. al.
 5403:     if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
 5404: 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
 5405:       else
 5406:   	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
 5407:     fi
 5408:     supports_anon_versioning=no
 5409:     case `$LD -v 2>/dev/null` in
 5410:       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
 5411:       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
 5412:       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
 5413:       *\ 2.11.*) ;; # other 2.11 versions
 5414:       *) supports_anon_versioning=yes ;;
 5415:     esac
 5416: 
 5417:     # See if GNU ld supports shared libraries.
 5418:     case $host_os in
 5419:     aix[[3-9]]*)
 5420:       # On AIX/PPC, the GNU linker is very broken
 5421:       if test "$host_cpu" != ia64; then
 5422: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 5423: 	cat <<EOF 1>&2
 5424: 
 5425: *** Warning: the GNU linker, at least up to release 2.9.1, is reported
 5426: *** to be unable to reliably create shared libraries on AIX.
 5427: *** Therefore, libtool is disabling shared libraries support.  If you
 5428: *** really care for shared libraries, you may want to modify your PATH
 5429: *** so that a non-GNU linker is found, and then restart.
 5430: 
 5431: EOF
 5432:       fi
 5433:       ;;
 5434: 
 5435:     amigaos*)
 5436:       _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
 5437:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 5438:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 5439: 
 5440:       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
 5441:       # that the semantics of dynamic libraries on AmigaOS, at least up
 5442:       # to version 4, is to share data among multiple programs linked
 5443:       # with the same dynamic library.  Since this doesn't match the
 5444:       # behavior of shared libraries on other platforms, we can't use
 5445:       # them.
 5446:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 5447:       ;;
 5448: 
 5449:     beos*)
 5450:       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
 5451: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
 5452: 	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
 5453: 	# support --undefined.  This deserves some investigation.  FIXME
 5454: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 5455:       else
 5456: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 5457:       fi
 5458:       ;;
 5459: 
 5460:     cygwin* | mingw* | pw32*)
 5461:       # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
 5462:       # as there is no search path for DLLs.
 5463:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 5464:       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
 5465:       _LT_AC_TAGVAR(always_export_symbols, $1)=no
 5466:       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
 5467:       _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/'\'' -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
 5468: 
 5469:       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
 5470:         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
 5471: 	# If the export-symbols file already is a .def file (1st line
 5472: 	# is EXPORTS), use it as is; otherwise, prepend...
 5473: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
 5474: 	  cp $export_symbols $output_objdir/$soname.def;
 5475: 	else
 5476: 	  echo EXPORTS > $output_objdir/$soname.def;
 5477: 	  cat $export_symbols >> $output_objdir/$soname.def;
 5478: 	fi~
 5479: 	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
 5480:       else
 5481: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 5482:       fi
 5483:       ;;
 5484: 
 5485:     interix[[3-9]]*)
 5486:       _LT_AC_TAGVAR(hardcode_direct, $1)=no
 5487:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 5488:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 5489:       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 5490:       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
 5491:       # Instead, shared libraries are loaded at an image base (0x10000000 by
 5492:       # default) and relocated if they conflict, which is a slow very memory
 5493:       # consuming and fragmenting process.  To avoid this, we pick a random,
 5494:       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
 5495:       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
 5496:       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
 5497:       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
 5498:       ;;
 5499: 
 5500:     gnu* | linux* | k*bsd*-gnu)
 5501:       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
 5502: 	tmp_addflag=
 5503: 	case $cc_basename,$host_cpu in
 5504: 	pgcc*)				# Portland Group C compiler
 5505: 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
 5506: 	  tmp_addflag=' $pic_flag'
 5507: 	  ;;
 5508: 	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
 5509: 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
 5510: 	  tmp_addflag=' $pic_flag -Mnomain' ;;
 5511: 	ecc*,ia64* | icc*,ia64*)		# Intel C compiler on ia64
 5512: 	  tmp_addflag=' -i_dynamic' ;;
 5513: 	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
 5514: 	  tmp_addflag=' -i_dynamic -nofor_main' ;;
 5515: 	ifc* | ifort*)			# Intel Fortran compiler
 5516: 	  tmp_addflag=' -nofor_main' ;;
 5517: 	esac
 5518: 	case `$CC -V 2>&1 | sed 5q` in
 5519: 	*Sun\ C*)			# Sun C 5.9
 5520: 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
 5521: 	  tmp_sharedflag='-G' ;;
 5522: 	*Sun\ F*)			# Sun Fortran 8.3
 5523: 	  tmp_sharedflag='-G' ;;
 5524: 	*)
 5525: 	  tmp_sharedflag='-shared' ;;
 5526: 	esac
 5527: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 5528: 
 5529: 	if test $supports_anon_versioning = yes; then
 5530: 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
 5531:   cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
 5532:   $echo "local: *; };" >> $output_objdir/$libname.ver~
 5533: 	  $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
 5534: 	fi
 5535:       else
 5536: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 5537:       fi
 5538:       ;;
 5539: 
 5540:     netbsd*)
 5541:       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
 5542: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
 5543: 	wlarc=
 5544:       else
 5545: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 5546: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 5547:       fi
 5548:       ;;
 5549: 
 5550:     solaris*)
 5551:       if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
 5552: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 5553: 	cat <<EOF 1>&2
 5554: 
 5555: *** Warning: The releases 2.8.* of the GNU linker cannot reliably
 5556: *** create shared libraries on Solaris systems.  Therefore, libtool
 5557: *** is disabling shared libraries support.  We urge you to upgrade GNU
 5558: *** binutils to release 2.9.1 or newer.  Another option is to modify
 5559: *** your PATH or compiler configuration so that the native linker is
 5560: *** used, and then restart.
 5561: 
 5562: EOF
 5563:       elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
 5564: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 5565: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 5566:       else
 5567: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 5568:       fi
 5569:       ;;
 5570: 
 5571:     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
 5572:       case `$LD -v 2>&1` in
 5573:         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
 5574: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 5575: 	cat <<_LT_EOF 1>&2
 5576: 
 5577: *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
 5578: *** reliably create shared libraries on SCO systems.  Therefore, libtool
 5579: *** is disabling shared libraries support.  We urge you to upgrade GNU
 5580: *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
 5581: *** your PATH or compiler configuration so that the native linker is
 5582: *** used, and then restart.
 5583: 
 5584: _LT_EOF
 5585: 	;;
 5586: 	*)
 5587: 	  if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
 5588: 	    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
 5589: 	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
 5590: 	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
 5591: 	  else
 5592: 	    _LT_AC_TAGVAR(ld_shlibs, $1)=no
 5593: 	  fi
 5594: 	;;
 5595:       esac
 5596:       ;;
 5597: 
 5598:     sunos4*)
 5599:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
 5600:       wlarc=
 5601:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 5602:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 5603:       ;;
 5604: 
 5605:     *)
 5606:       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
 5607: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
 5608: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
 5609:       else
 5610: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 5611:       fi
 5612:       ;;
 5613:     esac
 5614: 
 5615:     if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
 5616:       runpath_var=
 5617:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
 5618:       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
 5619:       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
 5620:     fi
 5621:   else
 5622:     # PORTME fill in a description of your system's linker (not GNU ld)
 5623:     case $host_os in
 5624:     aix3*)
 5625:       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
 5626:       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
 5627:       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
 5628:       # Note: this linker hardcodes the directories in LIBPATH if there
 5629:       # are no directories specified by -L.
 5630:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 5631:       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
 5632: 	# Neither direct hardcoding nor static linking is supported with a
 5633: 	# broken collect2.
 5634: 	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
 5635:       fi
 5636:       ;;
 5637: 
 5638:     aix[[4-9]]*)
 5639:       if test "$host_cpu" = ia64; then
 5640: 	# On IA64, the linker does run time linking by default, so we don't
 5641: 	# have to do anything special.
 5642: 	aix_use_runtimelinking=no
 5643: 	exp_sym_flag='-Bexport'
 5644: 	no_entry_flag=""
 5645:       else
 5646: 	# If we're using GNU nm, then we don't want the "-C" option.
 5647: 	# -C means demangle to AIX nm, but means don't demangle with GNU nm
 5648: 	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
 5649: 	  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
 5650: 	else
 5651: 	  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
 5652: 	fi
 5653: 	aix_use_runtimelinking=no
 5654: 
 5655: 	# Test if we are trying to use run time linking or normal
 5656: 	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
 5657: 	# need to do runtime linking.
 5658: 	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
 5659: 	  for ld_flag in $LDFLAGS; do
 5660:   	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
 5661:   	    aix_use_runtimelinking=yes
 5662:   	    break
 5663:   	  fi
 5664: 	  done
 5665: 	  ;;
 5666: 	esac
 5667: 
 5668: 	exp_sym_flag='-bexport'
 5669: 	no_entry_flag='-bnoentry'
 5670:       fi
 5671: 
 5672:       # When large executables or shared objects are built, AIX ld can
 5673:       # have problems creating the table of contents.  If linking a library
 5674:       # or program results in "error TOC overflow" add -mminimal-toc to
 5675:       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
 5676:       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
 5677: 
 5678:       _LT_AC_TAGVAR(archive_cmds, $1)=''
 5679:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 5680:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
 5681:       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 5682: 
 5683:       if test "$GCC" = yes; then
 5684: 	case $host_os in aix4.[[012]]|aix4.[[012]].*)
 5685: 	# We only want to do this on AIX 4.2 and lower, the check
 5686: 	# below for broken collect2 doesn't work under 4.3+
 5687: 	  collect2name=`${CC} -print-prog-name=collect2`
 5688: 	  if test -f "$collect2name" && \
 5689:   	   strings "$collect2name" | grep resolve_lib_name >/dev/null
 5690: 	  then
 5691:   	  # We have reworked collect2
 5692:   	  :
 5693: 	  else
 5694:   	  # We have old collect2
 5695:   	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
 5696:   	  # It fails to find uninstalled libraries when the uninstalled
 5697:   	  # path is not listed in the libpath.  Setting hardcode_minus_L
 5698:   	  # to unsupported forces relinking
 5699:   	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 5700:   	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 5701:   	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
 5702: 	  fi
 5703: 	  ;;
 5704: 	esac
 5705: 	shared_flag='-shared'
 5706: 	if test "$aix_use_runtimelinking" = yes; then
 5707: 	  shared_flag="$shared_flag "'${wl}-G'
 5708: 	fi
 5709:       else
 5710: 	# not using gcc
 5711: 	if test "$host_cpu" = ia64; then
 5712:   	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
 5713:   	# chokes on -Wl,-G. The following line is correct:
 5714: 	  shared_flag='-G'
 5715: 	else
 5716: 	  if test "$aix_use_runtimelinking" = yes; then
 5717: 	    shared_flag='${wl}-G'
 5718: 	  else
 5719: 	    shared_flag='${wl}-bM:SRE'
 5720: 	  fi
 5721: 	fi
 5722:       fi
 5723: 
 5724:       # It seems that -bexpall does not export symbols beginning with
 5725:       # underscore (_), so it is better to generate a list of symbols to export.
 5726:       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
 5727:       if test "$aix_use_runtimelinking" = yes; then
 5728: 	# Warning - without using the other runtime loading flags (-brtl),
 5729: 	# -berok will link without error, but may produce a broken library.
 5730: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
 5731:        # Determine the default libpath from the value encoded in an empty executable.
 5732:        _LT_AC_SYS_LIBPATH_AIX
 5733:        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
 5734: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
 5735:        else
 5736: 	if test "$host_cpu" = ia64; then
 5737: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
 5738: 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
 5739: 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
 5740: 	else
 5741: 	 # Determine the default libpath from the value encoded in an empty executable.
 5742: 	 _LT_AC_SYS_LIBPATH_AIX
 5743: 	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
 5744: 	  # Warning - without using the other run time loading flags,
 5745: 	  # -berok will link without error, but may produce a broken library.
 5746: 	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
 5747: 	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
 5748: 	  # Exported symbols can be pulled into shared objects from archives
 5749: 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
 5750: 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
 5751: 	  # This is similar to how AIX traditionally builds its shared libraries.
 5752: 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
 5753: 	fi
 5754:       fi
 5755:       ;;
 5756: 
 5757:     amigaos*)
 5758:       _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
 5759:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 5760:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 5761:       # see comment about different semantics on the GNU ld section
 5762:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 5763:       ;;
 5764: 
 5765:     bsdi[[45]]*)
 5766:       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
 5767:       ;;
 5768: 
 5769:     cygwin* | mingw* | pw32*)
 5770:       # When not using gcc, we currently assume that we are using
 5771:       # Microsoft Visual C++.
 5772:       # hardcode_libdir_flag_spec is actually meaningless, as there is
 5773:       # no search path for DLLs.
 5774:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
 5775:       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
 5776:       # Tell ltmain to make .lib files, not .a files.
 5777:       libext=lib
 5778:       # Tell ltmain to make .dll files, not .so files.
 5779:       shrext_cmds=".dll"
 5780:       # FIXME: Setting linknames here is a bad hack.
 5781:       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
 5782:       # The linker will automatically build a .lib file if we build a DLL.
 5783:       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
 5784:       # FIXME: Should let the user specify the lib program.
 5785:       _LT_AC_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
 5786:       _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
 5787:       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
 5788:       ;;
 5789: 
 5790:     darwin* | rhapsody*)
 5791:       case $host_os in
 5792:         rhapsody* | darwin1.[[012]])
 5793:          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
 5794:          ;;
 5795:        *) # Darwin 1.3 on
 5796:          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
 5797:            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
 5798:          else
 5799:            case ${MACOSX_DEPLOYMENT_TARGET} in
 5800:              10.[[012]])
 5801:                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
 5802:                ;;
 5803:              10.*)
 5804:                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
 5805:                ;;
 5806:            esac
 5807:          fi
 5808:          ;;
 5809:       esac
 5810:       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 5811:       _LT_AC_TAGVAR(hardcode_direct, $1)=no
 5812:       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
 5813:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
 5814:       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
 5815:       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 5816:     if test "$GCC" = yes ; then
 5817:     	output_verbose_link_cmd='echo'
 5818:         _LT_AC_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
 5819:         _LT_AC_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
 5820:         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
 5821:         _LT_AC_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
 5822:     else
 5823:       case $cc_basename in
 5824:         xlc*)
 5825:          output_verbose_link_cmd='echo'
 5826:          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $xlcverstring'
 5827:          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
 5828:           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
 5829:          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $xlcverstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
 5830:           _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
 5831:           ;;
 5832:        *)
 5833:          _LT_AC_TAGVAR(ld_shlibs, $1)=no
 5834:           ;;
 5835:       esac
 5836:     fi
 5837:       ;;
 5838: 
 5839:     dgux*)
 5840:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 5841:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 5842:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 5843:       ;;
 5844: 
 5845:     freebsd1*)
 5846:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 5847:       ;;
 5848: 
 5849:     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
 5850:     # support.  Future versions do this automatically, but an explicit c++rt0.o
 5851:     # does not break anything, and helps significantly (at the cost of a little
 5852:     # extra space).
 5853:     freebsd2.2*)
 5854:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
 5855:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 5856:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 5857:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 5858:       ;;
 5859: 
 5860:     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
 5861:     freebsd2*)
 5862:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
 5863:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 5864:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 5865:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 5866:       ;;
 5867: 
 5868:     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
 5869:     freebsd* | dragonfly*)
 5870:       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
 5871:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 5872:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 5873:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 5874:       ;;
 5875: 
 5876:     hpux9*)
 5877:       if test "$GCC" = yes; then
 5878: 	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
 5879:       else
 5880: 	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
 5881:       fi
 5882:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
 5883:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 5884:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 5885: 
 5886:       # hardcode_minus_L: Not really in the search PATH,
 5887:       # but as the default location of the library.
 5888:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 5889:       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 5890:       ;;
 5891: 
 5892:     hpux10*)
 5893:       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
 5894: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
 5895:       else
 5896: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
 5897:       fi
 5898:       if test "$with_gnu_ld" = no; then
 5899: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
 5900: 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 5901: 
 5902: 	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
 5903: 	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 5904: 
 5905: 	# hardcode_minus_L: Not really in the search PATH,
 5906: 	# but as the default location of the library.
 5907: 	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 5908:       fi
 5909:       ;;
 5910: 
 5911:     hpux11*)
 5912:       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
 5913: 	case $host_cpu in
 5914: 	hppa*64*)
 5915: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
 5916: 	  ;;
 5917: 	ia64*)
 5918: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
 5919: 	  ;;
 5920: 	*)
 5921: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
 5922: 	  ;;
 5923: 	esac
 5924:       else
 5925: 	case $host_cpu in
 5926: 	hppa*64*)
 5927: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
 5928: 	  ;;
 5929: 	ia64*)
 5930: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
 5931: 	  ;;
 5932: 	*)
 5933: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
 5934: 	  ;;
 5935: 	esac
 5936:       fi
 5937:       if test "$with_gnu_ld" = no; then
 5938: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
 5939: 	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 5940: 
 5941: 	case $host_cpu in
 5942: 	hppa*64*|ia64*)
 5943: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
 5944: 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
 5945: 	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 5946: 	  ;;
 5947: 	*)
 5948: 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 5949: 	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 5950: 
 5951: 	  # hardcode_minus_L: Not really in the search PATH,
 5952: 	  # but as the default location of the library.
 5953: 	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 5954: 	  ;;
 5955: 	esac
 5956:       fi
 5957:       ;;
 5958: 
 5959:     irix5* | irix6* | nonstopux*)
 5960:       if test "$GCC" = yes; then
 5961: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
 5962:       else
 5963: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
 5964: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
 5965:       fi
 5966:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 5967:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 5968:       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 5969:       ;;
 5970: 
 5971:     netbsd*)
 5972:       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
 5973: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
 5974:       else
 5975: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
 5976:       fi
 5977:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 5978:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 5979:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 5980:       ;;
 5981: 
 5982:     newsos6)
 5983:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 5984:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 5985:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 5986:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 5987:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 5988:       ;;
 5989: 
 5990:     openbsd*)
 5991:       if test -f /usr/libexec/ld.so; then
 5992: 	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
 5993: 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 5994: 	if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
 5995: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
 5996: 	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
 5997: 	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 5998: 	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
 5999: 	else
 6000: 	  case $host_os in
 6001: 	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
 6002: 	     _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
 6003: 	     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 6004: 	     ;;
 6005: 	   *)
 6006: 	     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
 6007: 	     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
 6008: 	     ;;
 6009: 	  esac
 6010:         fi
 6011:       else
 6012: 	_LT_AC_TAGVAR(ld_shlibs, $1)=no
 6013:       fi
 6014:       ;;
 6015: 
 6016:     os2*)
 6017:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 6018:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 6019:       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
 6020:       _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
 6021:       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
 6022:       ;;
 6023: 
 6024:     osf3*)
 6025:       if test "$GCC" = yes; then
 6026: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
 6027: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
 6028:       else
 6029: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
 6030: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
 6031:       fi
 6032:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 6033:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 6034:       ;;
 6035: 
 6036:     osf4* | osf5*)	# as osf3* with the addition of -msym flag
 6037:       if test "$GCC" = yes; then
 6038: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
 6039: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
 6040: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 6041:       else
 6042: 	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
 6043: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
 6044: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
 6045: 	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
 6046: 
 6047: 	# Both c and cxx compiler support -rpath directly
 6048: 	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
 6049:       fi
 6050:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
 6051:       ;;
 6052: 
 6053:     solaris*)
 6054:       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
 6055:       if test "$GCC" = yes; then
 6056: 	wlarc='${wl}'
 6057: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
 6058: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
 6059: 	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
 6060:       else
 6061: 	wlarc=''
 6062: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
 6063: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
 6064:   	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
 6065:       fi
 6066:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
 6067:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6068:       case $host_os in
 6069:       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
 6070:       *)
 6071: 	# The compiler driver will combine and reorder linker options,
 6072: 	# but understands `-z linker_flag'.  GCC discards it without `$wl',
 6073: 	# but is careful enough not to reorder.
 6074:  	# Supported since Solaris 2.6 (maybe 2.5.1?)
 6075: 	if test "$GCC" = yes; then
 6076: 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
 6077: 	else
 6078: 	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
 6079: 	fi
 6080: 	;;
 6081:       esac
 6082:       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 6083:       ;;
 6084: 
 6085:     sunos4*)
 6086:       if test "x$host_vendor" = xsequent; then
 6087: 	# Use $CC to link under sequent, because it throws in some extra .o
 6088: 	# files that make .init and .fini sections work.
 6089: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
 6090:       else
 6091: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
 6092:       fi
 6093:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 6094:       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
 6095:       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
 6096:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6097:       ;;
 6098: 
 6099:     sysv4)
 6100:       case $host_vendor in
 6101: 	sni)
 6102: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 6103: 	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
 6104: 	;;
 6105: 	siemens)
 6106: 	  ## LD is ld it makes a PLAMLIB
 6107: 	  ## CC just makes a GrossModule.
 6108: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
 6109: 	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
 6110: 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
 6111:         ;;
 6112: 	motorola)
 6113: 	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 6114: 	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
 6115: 	;;
 6116:       esac
 6117:       runpath_var='LD_RUN_PATH'
 6118:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6119:       ;;
 6120: 
 6121:     sysv4.3*)
 6122:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 6123:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6124:       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
 6125:       ;;
 6126: 
 6127:     sysv4*MP*)
 6128:       if test -d /usr/nec; then
 6129: 	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 6130: 	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6131: 	runpath_var=LD_RUN_PATH
 6132: 	hardcode_runpath_var=yes
 6133: 	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
 6134:       fi
 6135:       ;;
 6136: 
 6137:     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
 6138:       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
 6139:       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 6140:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6141:       runpath_var='LD_RUN_PATH'
 6142: 
 6143:       if test "$GCC" = yes; then
 6144: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 6145: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 6146:       else
 6147: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 6148: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
 6149:       fi
 6150:       ;;
 6151: 
 6152:     sysv5* | sco3.2v5* | sco5v6*)
 6153:       # Note: We can NOT use -z defs as we might desire, because we do not
 6154:       # link with -lc, and that would cause any symbols used from libc to
 6155:       # always be unresolved, which means just about no library would
 6156:       # ever link correctly.  If we're not using GNU ld we use -z text
 6157:       # though, which does catch some bad symbols but isn't as heavy-handed
 6158:       # as -z defs.
 6159:       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
 6160:       _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
 6161:       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 6162:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6163:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
 6164:       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
 6165:       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
 6166:       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
 6167:       runpath_var='LD_RUN_PATH'
 6168: 
 6169:       if test "$GCC" = yes; then
 6170: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 6171: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 6172:       else
 6173: 	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 6174: 	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
 6175:       fi
 6176:       ;;
 6177: 
 6178:     uts4*)
 6179:       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
 6180:       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
 6181:       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
 6182:       ;;
 6183: 
 6184:     *)
 6185:       _LT_AC_TAGVAR(ld_shlibs, $1)=no
 6186:       ;;
 6187:     esac
 6188:   fi
 6189: ])
 6190: AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
 6191: test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
 6192: 
 6193: #
 6194: # Do we need to explicitly link libc?
 6195: #
 6196: case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
 6197: x|xyes)
 6198:   # Assume -lc should be added
 6199:   _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
 6200: 
 6201:   if test "$enable_shared" = yes && test "$GCC" = yes; then
 6202:     case $_LT_AC_TAGVAR(archive_cmds, $1) in
 6203:     *'~'*)
 6204:       # FIXME: we may have to deal with multi-command sequences.
 6205:       ;;
 6206:     '$CC '*)
 6207:       # Test whether the compiler implicitly links with -lc since on some
 6208:       # systems, -lgcc has to come before -lc. If gcc already passes -lc
 6209:       # to ld, don't add -lc before -lgcc.
 6210:       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
 6211:       $rm conftest*
 6212:       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 6213: 
 6214:       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
 6215:         soname=conftest
 6216:         lib=conftest
 6217:         libobjs=conftest.$ac_objext
 6218:         deplibs=
 6219:         wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
 6220: 	pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
 6221:         compiler_flags=-v
 6222:         linker_flags=-v
 6223:         verstring=
 6224:         output_objdir=.
 6225:         libname=conftest
 6226:         lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
 6227:         _LT_AC_TAGVAR(allow_undefined_flag, $1)=
 6228:         if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
 6229:         then
 6230: 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
 6231:         else
 6232: 	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
 6233:         fi
 6234:         _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
 6235:       else
 6236:         cat conftest.err 1>&5
 6237:       fi
 6238:       $rm conftest*
 6239:       AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
 6240:       ;;
 6241:     esac
 6242:   fi
 6243:   ;;
 6244: esac
 6245: ])# AC_LIBTOOL_PROG_LD_SHLIBS
 6246: 
 6247: 
 6248: # _LT_AC_FILE_LTDLL_C
 6249: # -------------------
 6250: # Be careful that the start marker always follows a newline.
 6251: AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
 6252: # /* ltdll.c starts here */
 6253: # #define WIN32_LEAN_AND_MEAN
 6254: # #include <windows.h>
 6255: # #undef WIN32_LEAN_AND_MEAN
 6256: # #include <stdio.h>
 6257: #
 6258: # #ifndef __CYGWIN__
 6259: # #  ifdef __CYGWIN32__
 6260: # #    define __CYGWIN__ __CYGWIN32__
 6261: # #  endif
 6262: # #endif
 6263: #
 6264: # #ifdef __cplusplus
 6265: # extern "C" {
 6266: # #endif
 6267: # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
 6268: # #ifdef __cplusplus
 6269: # }
 6270: # #endif
 6271: #
 6272: # #ifdef __CYGWIN__
 6273: # #include <cygwin/cygwin_dll.h>
 6274: # DECLARE_CYGWIN_DLL( DllMain );
 6275: # #endif
 6276: # HINSTANCE __hDllInstance_base;
 6277: #
 6278: # BOOL APIENTRY
 6279: # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
 6280: # {
 6281: #   __hDllInstance_base = hInst;
 6282: #   return TRUE;
 6283: # }
 6284: # /* ltdll.c ends here */
 6285: ])# _LT_AC_FILE_LTDLL_C
 6286: 
 6287: 
 6288: # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
 6289: # ---------------------------------
 6290: AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
 6291: 
 6292: 
 6293: # old names
 6294: AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
 6295: AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
 6296: AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
 6297: AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
 6298: AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
 6299: AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
 6300: AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
 6301: 
 6302: # This is just to silence aclocal about the macro not being used
 6303: ifelse([AC_DISABLE_FAST_INSTALL])
 6304: 
 6305: ############################################################
 6306: # NOTE: This macro has been submitted for inclusion into   #
 6307: #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
 6308: #  a released version of Autoconf we should remove this    #
 6309: #  macro and use it instead.                               #
 6310: ############################################################
 6311: # LT_AC_PROG_SED
 6312: # --------------
 6313: # Check for a fully-functional sed program, that truncates
 6314: # as few characters as possible.  Prefer GNU sed if found.
 6315: AC_DEFUN([LT_AC_PROG_SED],
 6316: [AC_MSG_CHECKING([for a sed that does not truncate output])
 6317: AC_CACHE_VAL(lt_cv_path_SED,
 6318: [# Loop through the user's path and test for sed and gsed.
 6319: # Then use that list of sed's as ones to test for truncation.
 6320: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 6321: for as_dir in $PATH
 6322: do
 6323:   IFS=$as_save_IFS
 6324:   test -z "$as_dir" && as_dir=.
 6325:   for lt_ac_prog in sed gsed; do
 6326:     for ac_exec_ext in '' $ac_executable_extensions; do
 6327:       if test -f "$as_dir/$lt_ac_prog$ac_exec_ext"; then
 6328:         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
 6329:       fi
 6330:     done
 6331:   done
 6332: done
 6333: lt_ac_max=0
 6334: lt_ac_count=0
 6335: # Add /usr/xpg4/bin/sed as it is typically found on Solaris
 6336: # along with /bin/sed that truncates output.
 6337: for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
 6338:   test ! -f $lt_ac_sed && continue
 6339:   cat /dev/null > conftest.in
 6340:   lt_ac_count=0
 6341:   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
 6342:   # Check for GNU sed and select it if it is found.
 6343:   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
 6344:     lt_cv_path_SED=$lt_ac_sed
 6345:     break
 6346:   fi
 6347:   while true; do
 6348:     cat conftest.in conftest.in >conftest.tmp
 6349:     mv conftest.tmp conftest.in
 6350:     cp conftest.in conftest.nl
 6351:     echo >>conftest.nl
 6352:     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
 6353:     cmp -s conftest.out conftest.nl || break
 6354:     # 10000 chars as input seems more than enough
 6355:     test $lt_ac_count -gt 10 && break
 6356:     lt_ac_count=`expr $lt_ac_count + 1`
 6357:     if test $lt_ac_count -gt $lt_ac_max; then
 6358:       lt_ac_max=$lt_ac_count
 6359:       lt_cv_path_SED=$lt_ac_sed
 6360:     fi
 6361:   done
 6362: done
 6363: ])
 6364: SED=$lt_cv_path_SED
 6365: AC_MSG_RESULT([$SED])
 6366: ])

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