code.delx.au - pulseaudio/blob - libtool.m4

   1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   2 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
   3 ## Free Software Foundation, Inc.
   4 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   5 ##
   6 ## This program is free software; you can redistribute it and/or modify
   7 ## it under the terms of the GNU General Public License as published by
   8 ## the Free Software Foundation; either version 2 of the License, or
   9 ## (at your option) any later version.
  10 ##
  11 ## This program is distributed in the hope that it will be useful, but
  12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 ## General Public License for more details.
  15 ##
  16 ## You should have received a copy of the GNU General Public License
  17 ## along with this program; if not, write to the Free Software
  18 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19 ##
  20 ## As a special exception to the GNU General Public License, if you
  21 ## distribute this file as part of a program that contains a
  22 ## configuration script generated by Autoconf, you may include it under
  23 ## the same distribution terms that you use for the rest of that program.
  24
  25 # serial 47 AC_PROG_LIBTOOL
  26 # Debian $Rev: 214 $
  27
  28
  29 # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
  30 # -----------------------------------------------------------
  31 # If this macro is not defined by Autoconf, define it here.
  32 m4_ifdef([AC_PROVIDE_IFELSE],
  33          [],
  34          [m4_define([AC_PROVIDE_IFELSE],
  35                  [m4_ifdef([AC_PROVIDE_$1],
  36                            [$2], [$3])])])
  37
  38
  39 # AC_PROG_LIBTOOL
  40 # ---------------
  41 AC_DEFUN([AC_PROG_LIBTOOL],
  42 [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
  43 dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
  44 dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
  45   AC_PROVIDE_IFELSE([AC_PROG_CXX],
  46     [AC_LIBTOOL_CXX],
  47     [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
  48   ])])
  49 dnl And a similar setup for Fortran 77 support
  50   AC_PROVIDE_IFELSE([AC_PROG_F77],
  51     [AC_LIBTOOL_F77],
  52     [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
  53 ])])
  54
  55 dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
  56 dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
  57 dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
  58   AC_PROVIDE_IFELSE([AC_PROG_GCJ],
  59     [AC_LIBTOOL_GCJ],
  60     [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
  61       [AC_LIBTOOL_GCJ],
  62       [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
  63         [AC_LIBTOOL_GCJ],
  64       [ifdef([AC_PROG_GCJ],
  65              [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
  66        ifdef([A][M_PROG_GCJ],
  67              [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
  68        ifdef([LT_AC_PROG_GCJ],
  69              [define([LT_AC_PROG_GCJ],
  70                 defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
  71 ])])# AC_PROG_LIBTOOL
  72
  73
  74 # _AC_PROG_LIBTOOL
  75 # ----------------
  76 AC_DEFUN([_AC_PROG_LIBTOOL],
  77 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
  78 AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
  79 AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
  80 AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
  81
  82 # This can be used to rebuild libtool when needed
  83 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
  84
  85 # Always use our own libtool.
  86 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  87 AC_SUBST(LIBTOOL)dnl
  88
  89 # Prevent multiple expansion
  90 define([AC_PROG_LIBTOOL], [])
  91 ])# _AC_PROG_LIBTOOL
  92
  93
  94 # AC_LIBTOOL_SETUP
  95 # ----------------
  96 AC_DEFUN([AC_LIBTOOL_SETUP],
  97 [AC_PREREQ(2.50)dnl
  98 AC_REQUIRE([AC_ENABLE_SHARED])dnl
  99 AC_REQUIRE([AC_ENABLE_STATIC])dnl
 100 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
 101 AC_REQUIRE([AC_CANONICAL_HOST])dnl
 102 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 103 AC_REQUIRE([AC_PROG_CC])dnl
 104 AC_REQUIRE([AC_PROG_LD])dnl
 105 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
 106 AC_REQUIRE([AC_PROG_NM])dnl
 107
 108 AC_REQUIRE([AC_PROG_LN_S])dnl
 109 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
 110 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
 111 AC_REQUIRE([AC_OBJEXT])dnl
 112 AC_REQUIRE([AC_EXEEXT])dnl
 113 dnl
 114
 115 AC_LIBTOOL_SYS_MAX_CMD_LEN
 116 AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
 117 AC_LIBTOOL_OBJDIR
 118
 119 AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
 120 _LT_AC_PROG_ECHO_BACKSLASH
 121
 122 case $host_os in
 123 aix3*)
 124   # AIX sometimes has problems with the GCC collect2 program.  For some
 125   # reason, if we set the COLLECT_NAMES environment variable, the problems
 126   # vanish in a puff of smoke.
 127   if test "X${COLLECT_NAMES+set}" != Xset; then
 128     COLLECT_NAMES=
 129     export COLLECT_NAMES
 130   fi
 131   ;;
 132 esac
 133
 134 # Sed substitution that helps us do robust quoting.  It backslashifies
 135 # metacharacters that are still active within double-quoted strings.
 136 Xsed='sed -e s/^X//'
 137 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
 138
 139 # Same as above, but do not quote variable references.
 140 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
 141
 142 # Sed substitution to delay expansion of an escaped shell variable in a
 143 # double_quote_subst'ed string.
 144 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 145
 146 # Sed substitution to avoid accidental globbing in evaled expressions
 147 no_glob_subst='s/\*/\\\*/g'
 148
 149 # Constants:
 150 rm="rm -f"
 151
 152 # Global variables:
 153 default_ofile=libtool
 154 can_build_shared=yes
 155
 156 # All known linkers require a `.a' archive for static linking (except M$VC,
 157 # which needs '.lib').
 158 libext=a
 159 ltmain="$ac_aux_dir/ltmain.sh"
 160 ofile="$default_ofile"
 161 with_gnu_ld="$lt_cv_prog_gnu_ld"
 162
 163 AC_CHECK_TOOL(AR, ar, false)
 164 AC_CHECK_TOOL(RANLIB, ranlib, :)
 165 AC_CHECK_TOOL(STRIP, strip, :)
 166
 167 old_CC="$CC"
 168 old_CFLAGS="$CFLAGS"
 169
 170 # Set sane defaults for various variables
 171 test -z "$AR" && AR=ar
 172 test -z "$AR_FLAGS" && AR_FLAGS=cru
 173 test -z "$AS" && AS=as
 174 test -z "$CC" && CC=cc
 175 test -z "$LTCC" && LTCC=$CC
 176 test -z "$DLLTOOL" && DLLTOOL=dlltool
 177 test -z "$LD" && LD=ld
 178 test -z "$LN_S" && LN_S="ln -s"
 179 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 180 test -z "$NM" && NM=nm
 181 test -z "$SED" && SED=sed
 182 test -z "$OBJDUMP" && OBJDUMP=objdump
 183 test -z "$RANLIB" && RANLIB=:
 184 test -z "$STRIP" && STRIP=:
 185 test -z "$ac_objext" && ac_objext=o
 186
 187 # Determine commands to create old-style static archives.
 188 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
 189 old_postinstall_cmds='chmod 644 $oldlib'
 190 old_postuninstall_cmds=
 191
 192 if test -n "$RANLIB"; then
 193   case $host_os in
 194   openbsd*)
 195     old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
 196     ;;
 197   *)
 198     old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
 199     ;;
 200   esac
 201   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
 202 fi
 203
 204 # Only perform the check for file, if the check method requires it
 205 case $deplibs_check_method in
 206 file_magic*)
 207   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 208     AC_PATH_MAGIC
 209   fi
 210   ;;
 211 esac
 212
 213 AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
 214 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
 215 enable_win32_dll=yes, enable_win32_dll=no)
 216
 217 AC_ARG_ENABLE([libtool-lock],
 218     [AC_HELP_STRING([--disable-libtool-lock],
 219         [avoid locking (might break parallel builds)])])
 220 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 221
 222 AC_ARG_WITH([pic],
 223     [AC_HELP_STRING([--with-pic],
 224         [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
 225     [pic_mode="$withval"],
 226     [pic_mode=default])
 227 test -z "$pic_mode" && pic_mode=default
 228
 229 # Use C for the default configuration in the libtool script
 230 tagname=
 231 AC_LIBTOOL_LANG_C_CONFIG
 232 _LT_AC_TAGCONFIG
 233 ])# AC_LIBTOOL_SETUP
 234
 235
 236 # _LT_AC_SYS_COMPILER
 237 # -------------------
 238 AC_DEFUN([_LT_AC_SYS_COMPILER],
 239 [AC_REQUIRE([AC_PROG_CC])dnl
 240
 241 # If no C compiler was specified, use CC.
 242 LTCC=${LTCC-"$CC"}
 243
 244 # Allow CC to be a program name with arguments.
 245 compiler=$CC
 246 ])# _LT_AC_SYS_COMPILER
 247
 248
 249 # _LT_AC_SYS_LIBPATH_AIX
 250 # ----------------------
 251 # Links a minimal program and checks the executable
 252 # for the system default hardcoded library path. In most cases,
 253 # this is /usr/lib:/lib, but when the MPI compilers are used
 254 # the location of the communication and MPI libs are included too.
 255 # If we don't find anything, use the default library path according
 256 # to the aix ld manual.
 257 AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
 258 [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
 259 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
 260 }'`
 261 # Check for a 64-bit object if we didn't find anything.
 262 if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
 263 }'`; fi],[])
 264 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 265 ])# _LT_AC_SYS_LIBPATH_AIX
 266
 267
 268 # _LT_AC_SHELL_INIT(ARG)
 269 # ----------------------
 270 AC_DEFUN([_LT_AC_SHELL_INIT],
 271 [ifdef([AC_DIVERSION_NOTICE],
 272              [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
 273          [AC_DIVERT_PUSH(NOTICE)])
 274 $1
 275 AC_DIVERT_POP
 276 ])# _LT_AC_SHELL_INIT
 277
 278
 279 # _LT_AC_PROG_ECHO_BACKSLASH
 280 # --------------------------
 281 # Add some code to the start of the generated configure script which
 282 # will find an echo command which doesn't interpret backslashes.
 283 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
 284 [_LT_AC_SHELL_INIT([
 285 # Check that we are running under the correct shell.
 286 SHELL=${CONFIG_SHELL-/bin/sh}
 287
 288 case X$ECHO in
 289 X*--fallback-echo)
 290   # Remove one level of quotation (which was required for Make).
 291   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
 292   ;;
 293 esac
 294
 295 echo=${ECHO-echo}
 296 if test "X[$]1" = X--no-reexec; then
 297   # Discard the --no-reexec flag, and continue.
 298   shift
 299 elif test "X[$]1" = X--fallback-echo; then
 300   # Avoid inline document here, it may be left over
 301   :
 302 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
 303   # Yippee, $echo works!
 304   :
 305 else
 306   # Restart under the correct shell.
 307   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
 308 fi
 309
 310 if test "X[$]1" = X--fallback-echo; then
 311   # used as fallback echo
 312   shift
 313   cat <<EOF
 314 [$]*
 315 EOF
 316   exit 0
 317 fi
 318
 319 # The HP-UX ksh and POSIX shell print the target directory to stdout
 320 # if CDPATH is set.
 321 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
 322
 323 if test -z "$ECHO"; then
 324 if test "X${echo_test_string+set}" != Xset; then
 325 # find a string as large as possible, as long as the shell can cope with it
 326   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
 327     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
 328     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
 329        echo_test_string="`eval $cmd`" &&
 330        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
 331     then
 332       break
 333     fi
 334   done
 335 fi
 336
 337 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 338    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 339    test "X$echo_testing_string" = "X$echo_test_string"; then
 340   :
 341 else
 342   # The Solaris, AIX, and Digital Unix default echo programs unquote
 343   # backslashes.  This makes it impossible to quote backslashes using
 344   #   echo "$something" | sed 's/\\/\\\\/g'
 345   #
 346   # So, first we look for a working echo in the user's PATH.
 347
 348   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 349   for dir in $PATH /usr/ucb; do
 350     IFS="$lt_save_ifs"
 351     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
 352        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
 353        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
 354        test "X$echo_testing_string" = "X$echo_test_string"; then
 355       echo="$dir/echo"
 356       break
 357     fi
 358   done
 359   IFS="$lt_save_ifs"
 360
 361   if test "X$echo" = Xecho; then
 362     # We didn't find a better echo, so look for alternatives.
 363     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
 364        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
 365        test "X$echo_testing_string" = "X$echo_test_string"; then
 366       # This shell has a builtin print -r that does the trick.
 367       echo='print -r'
 368     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
 369          test "X$CONFIG_SHELL" != X/bin/ksh; then
 370       # If we have ksh, try running configure again with it.
 371       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
 372       export ORIGINAL_CONFIG_SHELL
 373       CONFIG_SHELL=/bin/ksh
 374       export CONFIG_SHELL
 375       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
 376     else
 377       # Try using printf.
 378       echo='printf %s\n'
 379       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 380          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 381          test "X$echo_testing_string" = "X$echo_test_string"; then
 382         # Cool, printf works
 383         :
 384       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
 385            test "X$echo_testing_string" = 'X\t' &&
 386            echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 387            test "X$echo_testing_string" = "X$echo_test_string"; then
 388         CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
 389         export CONFIG_SHELL
 390         SHELL="$CONFIG_SHELL"
 391         export SHELL
 392         echo="$CONFIG_SHELL [$]0 --fallback-echo"
 393       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
 394            test "X$echo_testing_string" = 'X\t' &&
 395            echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 396            test "X$echo_testing_string" = "X$echo_test_string"; then
 397         echo="$CONFIG_SHELL [$]0 --fallback-echo"
 398       else
 399         # maybe with a smaller string...
 400         prev=:
 401
 402         for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
 403           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
 404           then
 405             break
 406           fi
 407           prev="$cmd"
 408         done
 409
 410         if test "$prev" != 'sed 50q "[$]0"'; then
 411           echo_test_string=`eval $prev`
 412           export echo_test_string
 413           exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
 414         else
 415           # Oops.  We lost completely, so just stick with echo.
 416           echo=echo
 417         fi
 418       fi
 419     fi
 420   fi
 421 fi
 422 fi
 423
 424 # Copy echo and quote the copy suitably for passing to libtool from
 425 # the Makefile, instead of quoting the original, which is used later.
 426 ECHO=$echo
 427 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
 428    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
 429 fi
 430
 431 AC_SUBST(ECHO)
 432 ])])# _LT_AC_PROG_ECHO_BACKSLASH
 433
 434
 435 # _LT_AC_LOCK
 436 # -----------
 437 AC_DEFUN([_LT_AC_LOCK],
 438 [AC_ARG_ENABLE([libtool-lock],
 439     [AC_HELP_STRING([--disable-libtool-lock],
 440         [avoid locking (might break parallel builds)])])
 441 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 442
 443 # Some flags need to be propagated to the compiler or linker for good
 444 # libtool support.
 445 case $host in
 446 ia64-*-hpux*)
 447   # Find out which ABI we are using.
 448   echo 'int i;' > conftest.$ac_ext
 449   if AC_TRY_EVAL(ac_compile); then
 450     case `/usr/bin/file conftest.$ac_objext` in
 451     *ELF-32*)
 452       HPUX_IA64_MODE="32"
 453       ;;
 454     *ELF-64*)
 455       HPUX_IA64_MODE="64"
 456       ;;
 457     esac
 458   fi
 459   rm -rf conftest*
 460   ;;
 461 *-*-irix6*)
 462   # Find out which ABI we are using.
 463   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
 464   if AC_TRY_EVAL(ac_compile); then
 465    if test "$lt_cv_prog_gnu_ld" = yes; then
 466     case `/usr/bin/file conftest.$ac_objext` in
 467     *32-bit*)
 468       LD="${LD-ld} -melf32bsmip"
 469       ;;
 470     *N32*)
 471       LD="${LD-ld} -melf32bmipn32"
 472       ;;
 473     *64-bit*)
 474       LD="${LD-ld} -melf64bmip"
 475       ;;
 476     esac
 477    else
 478     case `/usr/bin/file conftest.$ac_objext` in
 479     *32-bit*)
 480       LD="${LD-ld} -32"
 481       ;;
 482     *N32*)
 483       LD="${LD-ld} -n32"
 484       ;;
 485     *64-bit*)
 486       LD="${LD-ld} -64"
 487       ;;
 488     esac
 489    fi
 490   fi
 491   rm -rf conftest*
 492   ;;
 493
 494 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
 495   # Find out which ABI we are using.
 496   echo 'int i;' > conftest.$ac_ext
 497   if AC_TRY_EVAL(ac_compile); then
 498     case "`/usr/bin/file conftest.o`" in
 499     *32-bit*)
 500       case $host in
 501         x86_64-*linux*)
 502           LD="${LD-ld} -m elf_i386"
 503           ;;
 504         ppc64-*linux*|powerpc64-*linux*)
 505           LD="${LD-ld} -m elf32ppclinux"
 506           ;;
 507         s390x-*linux*)
 508           LD="${LD-ld} -m elf_s390"
 509           ;;
 510         sparc64-*linux*)
 511           LD="${LD-ld} -m elf32_sparc"
 512           ;;
 513       esac
 514       ;;
 515     *64-bit*)
 516       case $host in
 517         x86_64-*linux*)
 518           LD="${LD-ld} -m elf_x86_64"
 519           ;;
 520         ppc*-*linux*|powerpc*-*linux*)
 521           LD="${LD-ld} -m elf64ppc"
 522           ;;
 523         s390*-*linux*)
 524           LD="${LD-ld} -m elf64_s390"
 525           ;;
 526         sparc*-*linux*)
 527           LD="${LD-ld} -m elf64_sparc"
 528           ;;
 529       esac
 530       ;;
 531     esac
 532   fi
 533   rm -rf conftest*
 534   ;;
 535
 536 *-*-sco3.2v5*)
 537   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
 538   SAVE_CFLAGS="$CFLAGS"
 539   CFLAGS="$CFLAGS -belf"
 540   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
 541     [AC_LANG_PUSH(C)
 542      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
 543      AC_LANG_POP])
 544   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
 545     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
 546     CFLAGS="$SAVE_CFLAGS"
 547   fi
 548   ;;
 549 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
 550 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
 551   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
 552   AC_CHECK_TOOL(AS, as, false)
 553   AC_CHECK_TOOL(OBJDUMP, objdump, false)
 554   ;;
 555   ])
 556 esac
 557
 558 need_locks="$enable_libtool_lock"
 559
 560 ])# _LT_AC_LOCK
 561
 562
 563 # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
 564 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
 565 # ----------------------------------------------------------------
 566 # Check whether the given compiler option works
 567 AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
 568 [AC_REQUIRE([LT_AC_PROG_SED])
 569 AC_CACHE_CHECK([$1], [$2],
 570   [$2=no
 571   ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
 572    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
 573    lt_compiler_flag="$3"
 574    # Insert the option either (1) after the last *FLAGS variable, or
 575    # (2) before a word containing "conftest.", or (3) at the end.
 576    # Note that $ac_compile itself does not contain backslashes and begins
 577    # with a dollar sign (not a hyphen), so the echo should work correctly.
 578    # The option is referenced via a variable to avoid confusing sed.
 579    lt_compile=`echo "$ac_compile" | $SED \
 580    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
 581    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
 582    -e 's:$: $lt_compiler_flag:'`
 583    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
 584    (eval "$lt_compile" 2>conftest.err)
 585    ac_status=$?
 586    cat conftest.err >&AS_MESSAGE_LOG_FD
 587    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
 588    if (exit $ac_status) && test -s "$ac_outfile"; then
 589      # The compiler can only warn and ignore the option if not recognized
 590      # So say no if there are warnings
 591      if test ! -s conftest.err; then
 592        $2=yes
 593      fi
 594    fi
 595    $rm conftest*
 596 ])
 597
 598 if test x"[$]$2" = xyes; then
 599     ifelse([$5], , :, [$5])
 600 else
 601     ifelse([$6], , :, [$6])
 602 fi
 603 ])# AC_LIBTOOL_COMPILER_OPTION
 604
 605
 606 # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
 607 #                          [ACTION-SUCCESS], [ACTION-FAILURE])
 608 # ------------------------------------------------------------
 609 # Check whether the given compiler option works
 610 AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
 611 [AC_CACHE_CHECK([$1], [$2],
 612   [$2=no
 613    save_LDFLAGS="$LDFLAGS"
 614    LDFLAGS="$LDFLAGS $3"
 615    printf "$lt_simple_link_test_code" > conftest.$ac_ext
 616    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
 617      # The compiler can only warn and ignore the option if not recognized
 618      # So say no if there are warnings
 619      if test -s conftest.err; then
 620        # Append any errors to the config.log.
 621        cat conftest.err 1>&AS_MESSAGE_LOG_FD
 622      else
 623        $2=yes
 624      fi
 625    fi
 626    $rm conftest*
 627    LDFLAGS="$save_LDFLAGS"
 628 ])
 629
 630 if test x"[$]$2" = xyes; then
 631     ifelse([$4], , :, [$4])
 632 else
 633     ifelse([$5], , :, [$5])
 634 fi
 635 ])# AC_LIBTOOL_LINKER_OPTION
 636
 637
 638 # AC_LIBTOOL_SYS_MAX_CMD_LEN
 639 # --------------------------
 640 AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
 641 [# find the maximum length of command line arguments
 642 AC_MSG_CHECKING([the maximum length of command line arguments])
 643 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
 644   i=0
 645   teststring="ABCD"
 646
 647   case $build_os in
 648   msdosdjgpp*)
 649     # On DJGPP, this test can blow up pretty badly due to problems in libc
 650     # (any single argument exceeding 2000 bytes causes a buffer overrun
 651     # during glob expansion).  Even if it were fixed, the result of this
 652     # check would be larger than it should be.
 653     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
 654     ;;
 655
 656   gnu*)
 657     # Under GNU Hurd, this test is not required because there is
 658     # no limit to the length of command line arguments.
 659     # Libtool will interpret -1 as no limit whatsoever
 660     lt_cv_sys_max_cmd_len=-1;
 661     ;;
 662
 663   cygwin* | mingw*)
 664     # On Win9x/ME, this test blows up -- it succeeds, but takes
 665     # about 5 minutes as the teststring grows exponentially.
 666     # Worse, since 9x/ME are not pre-emptively multitasking,
 667     # you end up with a "frozen" computer, even though with patience
 668     # the test eventually succeeds (with a max line length of 256k).
 669     # Instead, let's just punt: use the minimum linelength reported by
 670     # all of the supported platforms: 8192 (on NT/2K/XP).
 671     lt_cv_sys_max_cmd_len=8192;
 672     ;;
 673
 674   amigaos*)
 675     # On AmigaOS with pdksh, this test takes hours, literally.
 676     # So we just punt and use a minimum line length of 8192.
 677     lt_cv_sys_max_cmd_len=8192;
 678     ;;
 679
 680  *)
 681     # If test is not a shell built-in, we'll probably end up computing a
 682     # maximum length that is only half of the actual maximum length, but
 683     # we can't tell.
 684     while (test "X"`$CONFIG_SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
 685                = "XX$teststring") >/dev/null 2>&1 &&
 686             new_result=`expr "X$teststring" : ".*" 2>&1` &&
 687             lt_cv_sys_max_cmd_len=$new_result &&
 688             test $i != 17 # 1/2 MB should be enough
 689     do
 690       i=`expr $i + 1`
 691       teststring=$teststring$teststring
 692     done
 693     teststring=
 694     # Add a significant safety factor because C++ compilers can tack on massive
 695     # amounts of additional arguments before passing them to the linker.
 696     # It appears as though 1/2 is a usable value.
 697     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
 698     ;;
 699   esac
 700 ])
 701 if test -n $lt_cv_sys_max_cmd_len ; then
 702   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
 703 else
 704   AC_MSG_RESULT(none)
 705 fi
 706 ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
 707
 708
 709 # _LT_AC_CHECK_DLFCN
 710 # --------------------
 711 AC_DEFUN([_LT_AC_CHECK_DLFCN],
 712 [AC_CHECK_HEADERS(dlfcn.h)dnl
 713 ])# _LT_AC_CHECK_DLFCN
 714
 715
 716 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
 717 #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
 718 # ------------------------------------------------------------------
 719 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
 720 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 721 if test "$cross_compiling" = yes; then :
 722   [$4]
 723 else
 724   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
 725   lt_status=$lt_dlunknown
 726   cat > conftest.$ac_ext <<EOF
 727 [#line __oline__ "configure"
 728 #include "confdefs.h"
 729
 730 #if HAVE_DLFCN_H
 731 #include <dlfcn.h>
 732 #endif
 733
 734 #include <stdio.h>
 735
 736 #ifdef RTLD_GLOBAL
 737 #  define LT_DLGLOBAL           RTLD_GLOBAL
 738 #else
 739 #  ifdef DL_GLOBAL
 740 #    define LT_DLGLOBAL         DL_GLOBAL
 741 #  else
 742 #    define LT_DLGLOBAL         0
 743 #  endif
 744 #endif
 745
 746 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
 747    find out it does not work in some platform. */
 748 #ifndef LT_DLLAZY_OR_NOW
 749 #  ifdef RTLD_LAZY
 750 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
 751 #  else
 752 #    ifdef DL_LAZY
 753 #      define LT_DLLAZY_OR_NOW          DL_LAZY
 754 #    else
 755 #      ifdef RTLD_NOW
 756 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
 757 #      else
 758 #        ifdef DL_NOW
 759 #          define LT_DLLAZY_OR_NOW      DL_NOW
 760 #        else
 761 #          define LT_DLLAZY_OR_NOW      0
 762 #        endif
 763 #      endif
 764 #    endif
 765 #  endif
 766 #endif
 767
 768 #ifdef __cplusplus
 769 extern "C" void exit (int);
 770 #endif
 771
 772 void fnord() { int i=42;}
 773 int main ()
 774 {
 775   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
 776   int status = $lt_dlunknown;
 777
 778   if (self)
 779     {
 780       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
 781       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
 782       /* dlclose (self); */
 783     }
 784
 785     exit (status);
 786 }]
 787 EOF
 788   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
 789     (./conftest; exit; ) 2>/dev/null
 790     lt_status=$?
 791     case x$lt_status in
 792       x$lt_dlno_uscore) $1 ;;
 793       x$lt_dlneed_uscore) $2 ;;
 794       x$lt_unknown|x*) $3 ;;
 795     esac
 796   else :
 797     # compilation failed
 798     $3
 799   fi
 800 fi
 801 rm -fr conftest*
 802 ])# _LT_AC_TRY_DLOPEN_SELF
 803
 804
 805 # AC_LIBTOOL_DLOPEN_SELF
 806 # -------------------
 807 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
 808 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 809 if test "x$enable_dlopen" != xyes; then
 810   enable_dlopen=unknown
 811   enable_dlopen_self=unknown
 812   enable_dlopen_self_static=unknown
 813 else
 814   lt_cv_dlopen=no
 815   lt_cv_dlopen_libs=
 816
 817   case $host_os in
 818   beos*)
 819     lt_cv_dlopen="load_add_on"
 820     lt_cv_dlopen_libs=
 821     lt_cv_dlopen_self=yes
 822     ;;
 823
 824   mingw* | pw32*)
 825     lt_cv_dlopen="LoadLibrary"
 826     lt_cv_dlopen_libs=
 827    ;;
 828
 829   cygwin*)
 830     lt_cv_dlopen="dlopen"
 831     lt_cv_dlopen_libs=
 832    ;;
 833
 834   darwin*)
 835   # if libdl is installed we need to link against it
 836     AC_CHECK_LIB([dl], [dlopen],
 837                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
 838     lt_cv_dlopen="dyld"
 839     lt_cv_dlopen_libs=
 840     lt_cv_dlopen_self=yes
 841     ])
 842    ;;
 843
 844   *)
 845     AC_CHECK_FUNC([shl_load],
 846           [lt_cv_dlopen="shl_load"],
 847       [AC_CHECK_LIB([dld], [shl_load],
 848             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
 849         [AC_CHECK_FUNC([dlopen],
 850               [lt_cv_dlopen="dlopen"],
 851           [AC_CHECK_LIB([dl], [dlopen],
 852                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
 853             [AC_CHECK_LIB([svld], [dlopen],
 854                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
 855               [AC_CHECK_LIB([dld], [dld_link],
 856                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
 857               ])
 858             ])
 859           ])
 860         ])
 861       ])
 862     ;;
 863   esac
 864
 865   if test "x$lt_cv_dlopen" != xno; then
 866     enable_dlopen=yes
 867   else
 868     enable_dlopen=no
 869   fi
 870
 871   case $lt_cv_dlopen in
 872   dlopen)
 873     save_CPPFLAGS="$CPPFLAGS"
 874     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
 875
 876     save_LDFLAGS="$LDFLAGS"
 877     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
 878
 879     save_LIBS="$LIBS"
 880     LIBS="$lt_cv_dlopen_libs $LIBS"
 881
 882     AC_CACHE_CHECK([whether a program can dlopen itself],
 883           lt_cv_dlopen_self, [dnl
 884           _LT_AC_TRY_DLOPEN_SELF(
 885             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
 886             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
 887     ])
 888
 889     if test "x$lt_cv_dlopen_self" = xyes; then
 890       LDFLAGS="$LDFLAGS $link_static_flag"
 891       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
 892           lt_cv_dlopen_self_static, [dnl
 893           _LT_AC_TRY_DLOPEN_SELF(
 894             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
 895             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
 896       ])
 897     fi
 898
 899     CPPFLAGS="$save_CPPFLAGS"
 900     LDFLAGS="$save_LDFLAGS"
 901     LIBS="$save_LIBS"
 902     ;;
 903   esac
 904
 905   case $lt_cv_dlopen_self in
 906   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
 907   *) enable_dlopen_self=unknown ;;
 908   esac
 909
 910   case $lt_cv_dlopen_self_static in
 911   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
 912   *) enable_dlopen_self_static=unknown ;;
 913   esac
 914 fi
 915 ])# AC_LIBTOOL_DLOPEN_SELF
 916
 917
 918 # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
 919 # ---------------------------------
 920 # Check to see if options -c and -o are simultaneously supported by compiler
 921 AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
 922 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
 923 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
 924   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
 925   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
 926    $rm -r conftest 2>/dev/null
 927    mkdir conftest
 928    cd conftest
 929    mkdir out
 930    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
 931
 932    lt_compiler_flag="-o out/conftest2.$ac_objext"
 933    # Insert the option either (1) after the last *FLAGS variable, or
 934    # (2) before a word containing "conftest.", or (3) at the end.
 935    # Note that $ac_compile itself does not contain backslashes and begins
 936    # with a dollar sign (not a hyphen), so the echo should work correctly.
 937    lt_compile=`echo "$ac_compile" | $SED \
 938    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
 939    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
 940    -e 's:$: $lt_compiler_flag:'`
 941    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
 942    (eval "$lt_compile" 2>out/conftest.err)
 943    ac_status=$?
 944    cat out/conftest.err >&AS_MESSAGE_LOG_FD
 945    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
 946    if (exit $ac_status) && test -s out/conftest2.$ac_objext
 947    then
 948      # The compiler can only warn and ignore the option if not recognized
 949      # So say no if there are warnings
 950      if test ! -s out/conftest.err; then
 951        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
 952      fi
 953    fi
 954    chmod u+w .
 955    $rm conftest*
 956    # SGI C++ compiler will create directory out/ii_files/ for
 957    # template instantiation
 958    test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
 959    $rm out/* && rmdir out
 960    cd ..
 961    rmdir conftest
 962    $rm conftest*
 963 ])
 964 ])# AC_LIBTOOL_PROG_CC_C_O
 965
 966
 967 # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
 968 # -----------------------------------------
 969 # Check to see if we can do hard links to lock some files if needed
 970 AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
 971 [AC_REQUIRE([_LT_AC_LOCK])dnl
 972
 973 hard_links="nottested"
 974 if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
 975   # do not overwrite the value of need_locks provided by the user
 976   AC_MSG_CHECKING([if we can lock with hard links])
 977   hard_links=yes
 978   $rm conftest*
 979   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 980   touch conftest.a
 981   ln conftest.a conftest.b 2>&5 || hard_links=no
 982   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 983   AC_MSG_RESULT([$hard_links])
 984   if test "$hard_links" = no; then
 985     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
 986     need_locks=warn
 987   fi
 988 else
 989   need_locks=no
 990 fi
 991 ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
 992
 993
 994 # AC_LIBTOOL_OBJDIR
 995 # -----------------
 996 AC_DEFUN([AC_LIBTOOL_OBJDIR],
 997 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
 998 [rm -f .libs 2>/dev/null
 999 mkdir .libs 2>/dev/null
1000 if test -d .libs; then
1001   lt_cv_objdir=.libs
1002 else
1003   # MS-DOS does not allow filenames that begin with a dot.
1004   lt_cv_objdir=_libs
1005 fi
1006 rmdir .libs 2>/dev/null])
1007 objdir=$lt_cv_objdir
1008 ])# AC_LIBTOOL_OBJDIR
1009
1010
1011 # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1012 # ----------------------------------------------
1013 # Check hardcoding attributes.
1014 AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1015 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1016 _LT_AC_TAGVAR(hardcode_action, $1)=
1017 if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1018    test -n "$_LT_AC_TAGVAR(runpath_var $1)" || \
1019    test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)"="Xyes" ; then
1020
1021   # We can hardcode non-existant directories.
1022   if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1023      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1024      # have to relink, otherwise we might link with an installed library
1025      # when we should be linking with a yet-to-be-installed one
1026      ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1027      test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1028     # Linking always hardcodes the temporary library directory.
1029     _LT_AC_TAGVAR(hardcode_action, $1)=relink
1030   else
1031     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1032     _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1033   fi
1034 else
1035   # We cannot hardcode anything, or else we can only hardcode existing
1036   # directories.
1037   _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1038 fi
1039 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1040
1041 if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1042   # Fast installation is not supported
1043   enable_fast_install=no
1044 elif test "$shlibpath_overrides_runpath" = yes ||
1045      test "$enable_shared" = no; then
1046   # Fast installation is not necessary
1047   enable_fast_install=needless
1048 fi
1049 ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1050
1051
1052 # AC_LIBTOOL_SYS_LIB_STRIP
1053 # ------------------------
1054 AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1055 [striplib=
1056 old_striplib=
1057 AC_MSG_CHECKING([whether stripping libraries is possible])
1058 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1059   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1060   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1061   AC_MSG_RESULT([yes])
1062 else
1063 # FIXME - insert some real tests, host_os isn't really good enough
1064   case $host_os in
1065    darwin*)
1066        if test -n "$STRIP" ; then
1067          striplib="$STRIP -x"
1068          AC_MSG_RESULT([yes])
1069        else
1070   AC_MSG_RESULT([no])
1071 fi
1072        ;;
1073    *)
1074   AC_MSG_RESULT([no])
1075     ;;
1076   esac
1077 fi
1078 ])# AC_LIBTOOL_SYS_LIB_STRIP
1079
1080
1081 # AC_LIBTOOL_SYS_DYNAMIC_LINKER
1082 # -----------------------------
1083 # PORTME Fill in your ld.so characteristics
1084 AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1085 [AC_MSG_CHECKING([dynamic linker characteristics])
1086 library_names_spec=
1087 libname_spec='lib$name'
1088 soname_spec=
1089 shrext_cmds=".so"
1090 postinstall_cmds=
1091 postuninstall_cmds=
1092 finish_cmds=
1093 finish_eval=
1094 shlibpath_var=
1095 shlibpath_overrides_runpath=unknown
1096 version_type=none
1097 dynamic_linker="$host_os ld.so"
1098 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1099 if test "$GCC" = yes; then
1100   sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1101   if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1102     # if the path contains ";" then we assume it to be the separator
1103     # otherwise default to the standard path separator (i.e. ":") - it is
1104     # assumed that no part of a normal pathname contains ";" but that should
1105     # okay in the real world where ";" in dirpaths is itself problematic.
1106     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1107   else
1108     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1109   fi
1110 else
1111   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1112 fi
1113 need_lib_prefix=unknown
1114 hardcode_into_libs=no
1115
1116 # when you set need_version to no, make sure it does not cause -set_version
1117 # flags to be left without arguments
1118 need_version=unknown
1119
1120 case $host_os in
1121 aix3*)
1122   version_type=linux
1123   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1124   shlibpath_var=LIBPATH
1125
1126   # AIX 3 has no versioning support, so we append a major version to the name.
1127   soname_spec='${libname}${release}${shared_ext}$major'
1128   ;;
1129
1130 aix4* | aix5*)
1131   version_type=linux
1132   need_lib_prefix=no
1133   need_version=no
1134   hardcode_into_libs=yes
1135   if test "$host_cpu" = ia64; then
1136     # AIX 5 supports IA64
1137     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1138     shlibpath_var=LD_LIBRARY_PATH
1139   else
1140     # With GCC up to 2.95.x, collect2 would create an import file
1141     # for dependence libraries.  The import file would start with
1142     # the line `#! .'.  This would cause the generated library to
1143     # depend on `.', always an invalid library.  This was fixed in
1144     # development snapshots of GCC prior to 3.0.
1145     case $host_os in
1146       aix4 | aix4.[[01]] | aix4.[[01]].*)
1147       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1148            echo ' yes '
1149            echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1150         :
1151       else
1152         can_build_shared=no
1153       fi
1154       ;;
1155     esac
1156     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1157     # soname into executable. Probably we can add versioning support to
1158     # collect2, so additional links can be useful in future.
1159     if test "$aix_use_runtimelinking" = yes; then
1160       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1161       # instead of lib<name>.a to let people know that these are not
1162       # typical AIX shared libraries.
1163       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1164     else
1165       # We preserve .a as extension for shared libraries through AIX4.2
1166       # and later when we are not doing run time linking.
1167       library_names_spec='${libname}${release}.a $libname.a'
1168       soname_spec='${libname}${release}${shared_ext}$major'
1169     fi
1170     shlibpath_var=LIBPATH
1171   fi
1172   ;;
1173
1174 amigaos*)
1175   library_names_spec='$libname.ixlibrary $libname.a'
1176   # Create ${libname}_ixlibrary.a entries in /sys/libs.
1177   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 ${libname}_ixlibrary.a || exit 1; done'
1178   ;;
1179
1180 beos*)
1181   library_names_spec='${libname}${shared_ext}'
1182   dynamic_linker="$host_os ld.so"
1183   shlibpath_var=LIBRARY_PATH
1184   ;;
1185
1186 bsdi4*)
1187   version_type=linux
1188   need_version=no
1189   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1190   soname_spec='${libname}${release}${shared_ext}$major'
1191   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1192   shlibpath_var=LD_LIBRARY_PATH
1193   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1194   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1195   # the default ld.so.conf also contains /usr/contrib/lib and
1196   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1197   # libtool to hard-code these into programs
1198   ;;
1199
1200 cygwin* | mingw* | pw32*)
1201   version_type=windows
1202   shrext_cmds=".dll"
1203   need_version=no
1204   need_lib_prefix=no
1205
1206   case $GCC,$host_os in
1207   yes,cygwin* | yes,mingw* | yes,pw32*)
1208     library_names_spec='$libname.dll.a'
1209     # DLL is installed to $(libdir)/../bin by postinstall_cmds
1210     postinstall_cmds='base_file=`basename \${file}`~
1211       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1212       dldir=$destdir/`dirname \$dlpath`~
1213       test -d \$dldir || mkdir -p \$dldir~
1214       $install_prog $dir/$dlname \$dldir/$dlname'
1215     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1216       dlpath=$dir/\$dldll~
1217        $rm \$dlpath'
1218     shlibpath_overrides_runpath=yes
1219
1220     case $host_os in
1221     cygwin*)
1222       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1223       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1224       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1225       ;;
1226     mingw*)
1227       # MinGW DLLs use traditional 'lib' prefix
1228       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1229       sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1230       if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1231         # It is most probably a Windows format PATH printed by
1232         # mingw gcc, but we are running on Cygwin. Gcc prints its search
1233         # path with ; separators, and with drive letters. We can handle the
1234         # drive letters (cygwin fileutils understands them), so leave them,
1235         # especially as we might pass files found there to a mingw objdump,
1236         # which wouldn't understand a cygwinified path. Ahh.
1237         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1238       else
1239         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1240       fi
1241       ;;
1242     pw32*)
1243       # pw32 DLLs use 'pw' prefix rather than 'lib'
1244       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
1245       ;;
1246     esac
1247     ;;
1248
1249   *)
1250     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1251     ;;
1252   esac
1253   dynamic_linker='Win32 ld.exe'
1254   # FIXME: first we should search . and the directory the executable is in
1255   shlibpath_var=PATH
1256   ;;
1257
1258 darwin* | rhapsody*)
1259   dynamic_linker="$host_os dyld"
1260   version_type=darwin
1261   need_lib_prefix=no
1262   need_version=no
1263   library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1264   soname_spec='${libname}${release}${major}$shared_ext'
1265   shlibpath_overrides_runpath=yes
1266   shlibpath_var=DYLD_LIBRARY_PATH
1267   shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)'
1268   # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1269   if test "$GCC" = yes; then
1270     sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1271   else
1272     sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1273   fi
1274   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1275   ;;
1276
1277 dgux*)
1278   version_type=linux
1279   need_lib_prefix=no
1280   need_version=no
1281   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1282   soname_spec='${libname}${release}${shared_ext}$major'
1283   shlibpath_var=LD_LIBRARY_PATH
1284   ;;
1285
1286 freebsd1*)
1287   dynamic_linker=no
1288   ;;
1289
1290 kfreebsd*-gnu)
1291   version_type=linux
1292   need_lib_prefix=no
1293   need_version=no
1294   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1295   soname_spec='${libname}${release}${shared_ext}$major'
1296   shlibpath_var=LD_LIBRARY_PATH
1297   shlibpath_overrides_runpath=no
1298   hardcode_into_libs=yes
1299   dynamic_linker='GNU ld.so'
1300   ;;
1301
1302 freebsd*)
1303   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1304   version_type=freebsd-$objformat
1305   case $version_type in
1306     freebsd-elf*)
1307       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1308       need_version=no
1309       need_lib_prefix=no
1310       ;;
1311     freebsd-*)
1312       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1313       need_version=yes
1314       ;;
1315   esac
1316   shlibpath_var=LD_LIBRARY_PATH
1317   case $host_os in
1318   freebsd2*)
1319     shlibpath_overrides_runpath=yes
1320     ;;
1321   freebsd3.[01]* | freebsdelf3.[01]*)
1322     shlibpath_overrides_runpath=yes
1323     hardcode_into_libs=yes
1324     ;;
1325   *) # from 3.2 on
1326     shlibpath_overrides_runpath=no
1327     hardcode_into_libs=yes
1328     ;;
1329   esac
1330   ;;
1331
1332 gnu*)
1333   version_type=linux
1334   need_lib_prefix=no
1335   need_version=no
1336   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1337   soname_spec='${libname}${release}${shared_ext}$major'
1338   shlibpath_var=LD_LIBRARY_PATH
1339   hardcode_into_libs=yes
1340   ;;
1341
1342 hpux9* | hpux10* | hpux11*)
1343   # Give a soname corresponding to the major version so that dld.sl refuses to
1344   # link against other versions.
1345   version_type=sunos
1346   need_lib_prefix=no
1347   need_version=no
1348   case "$host_cpu" in
1349   ia64*)
1350     shrext_cmds='.so'
1351     hardcode_into_libs=yes
1352     dynamic_linker="$host_os dld.so"
1353     shlibpath_var=LD_LIBRARY_PATH
1354     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1355     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1356     soname_spec='${libname}${release}${shared_ext}$major'
1357     if test "X$HPUX_IA64_MODE" = X32; then
1358       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1359     else
1360       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1361     fi
1362     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1363     ;;
1364    hppa*64*)
1365      shrext_cmds='.sl'
1366      hardcode_into_libs=yes
1367      dynamic_linker="$host_os dld.sl"
1368      shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1369      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1370      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1371      soname_spec='${libname}${release}${shared_ext}$major'
1372      sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1373      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1374      ;;
1375    *)
1376     shrext_cmds='.sl'
1377     dynamic_linker="$host_os dld.sl"
1378     shlibpath_var=SHLIB_PATH
1379     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1380     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1381     soname_spec='${libname}${release}${shared_ext}$major'
1382     ;;
1383   esac
1384   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1385   postinstall_cmds='chmod 555 $lib'
1386   ;;
1387
1388 irix5* | irix6* | nonstopux*)
1389   case $host_os in
1390     nonstopux*) version_type=nonstopux ;;
1391     *)
1392         if test "$lt_cv_prog_gnu_ld" = yes; then
1393                 version_type=linux
1394         else
1395                 version_type=irix
1396         fi ;;
1397   esac
1398   need_lib_prefix=no
1399   need_version=no
1400   soname_spec='${libname}${release}${shared_ext}$major'
1401   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1402   case $host_os in
1403   irix5* | nonstopux*)
1404     libsuff= shlibsuff=
1405     ;;
1406   *)
1407     case $LD in # libtool.m4 will add one of these switches to LD
1408     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1409       libsuff= shlibsuff= libmagic=32-bit;;
1410     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1411       libsuff=32 shlibsuff=N32 libmagic=N32;;
1412     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1413       libsuff=64 shlibsuff=64 libmagic=64-bit;;
1414     *) libsuff= shlibsuff= libmagic=never-match;;
1415     esac
1416     ;;
1417   esac
1418   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1419   shlibpath_overrides_runpath=no
1420   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1421   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1422   hardcode_into_libs=yes
1423   ;;
1424
1425 # No shared lib support for Linux oldld, aout, or coff.
1426 linux*oldld* | linux*aout* | linux*coff*)
1427   dynamic_linker=no
1428   ;;
1429
1430 # This must be Linux ELF.
1431 linux*)
1432   version_type=linux
1433   need_lib_prefix=no
1434   need_version=no
1435   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1436   soname_spec='${libname}${release}${shared_ext}$major'
1437   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1438   shlibpath_var=LD_LIBRARY_PATH
1439   shlibpath_overrides_runpath=no
1440   # This implies no fast_install, which is unacceptable.
1441   # Some rework will be needed to allow for fast_install
1442   # before this can be enabled.
1443   hardcode_into_libs=yes
1444
1445   # Append ld.so.conf contents to the search path
1446   if test -f /etc/ld.so.conf; then
1447     lt_ld_extra=`$SED -e 's/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g' /etc/ld.so.conf | tr '\n' ' '`
1448     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1449   fi
1450
1451   # We used to test for /lib/ld.so.1 and disable shared libraries on
1452   # powerpc, because MkLinux only supported shared libraries with the
1453   # GNU dynamic linker.  Since this was broken with cross compilers,
1454   # most powerpc-linux boxes support dynamic linking these days and
1455   # people can always --disable-shared, the test was removed, and we
1456   # assume the GNU/Linux dynamic linker is in use.
1457   dynamic_linker='GNU/Linux ld.so'
1458   ;;
1459
1460 netbsdelf*-gnu)
1461   version_type=linux
1462   need_lib_prefix=no
1463   need_version=no
1464   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1465   soname_spec='${libname}${release}${shared_ext}$major'
1466   shlibpath_var=LD_LIBRARY_PATH
1467   shlibpath_overrides_runpath=no
1468   hardcode_into_libs=yes
1469   dynamic_linker='NetBSD ld.elf_so'
1470   ;;
1471
1472 knetbsd*-gnu)
1473   version_type=linux
1474   need_lib_prefix=no
1475   need_version=no
1476   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1477   soname_spec='${libname}${release}${shared_ext}$major'
1478   shlibpath_var=LD_LIBRARY_PATH
1479   shlibpath_overrides_runpath=no
1480   hardcode_into_libs=yes
1481   dynamic_linker='GNU ld.so'
1482   ;;
1483
1484 netbsd*)
1485   version_type=sunos
1486   need_lib_prefix=no
1487   need_version=no
1488   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1489     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1490     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1491     dynamic_linker='NetBSD (a.out) ld.so'
1492   else
1493     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1494     soname_spec='${libname}${release}${shared_ext}$major'
1495     dynamic_linker='NetBSD ld.elf_so'
1496   fi
1497   shlibpath_var=LD_LIBRARY_PATH
1498   shlibpath_overrides_runpath=yes
1499   hardcode_into_libs=yes
1500   ;;
1501
1502 newsos6)
1503   version_type=linux
1504   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1505   shlibpath_var=LD_LIBRARY_PATH
1506   shlibpath_overrides_runpath=yes
1507   ;;
1508
1509 nto-qnx*)
1510   version_type=linux
1511   need_lib_prefix=no
1512   need_version=no
1513   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1514   soname_spec='${libname}${release}${shared_ext}$major'
1515   shlibpath_var=LD_LIBRARY_PATH
1516   shlibpath_overrides_runpath=yes
1517   ;;
1518
1519 openbsd*)
1520   version_type=sunos
1521   need_lib_prefix=no
1522   need_version=yes
1523   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1524   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1525   shlibpath_var=LD_LIBRARY_PATH
1526   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1527     case $host_os in
1528       openbsd2.[[89]] | openbsd2.[[89]].*)
1529         shlibpath_overrides_runpath=no
1530         ;;
1531       *)
1532         shlibpath_overrides_runpath=yes
1533         ;;
1534       esac
1535   else
1536     shlibpath_overrides_runpath=yes
1537   fi
1538   ;;
1539
1540 os2*)
1541   libname_spec='$name'
1542   shrext_cmds=".dll"
1543   need_lib_prefix=no
1544   library_names_spec='$libname${shared_ext} $libname.a'
1545   dynamic_linker='OS/2 ld.exe'
1546   shlibpath_var=LIBPATH
1547   ;;
1548
1549 osf3* | osf4* | osf5*)
1550   version_type=osf
1551   need_lib_prefix=no
1552   need_version=no
1553   soname_spec='${libname}${release}${shared_ext}$major'
1554   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1555   shlibpath_var=LD_LIBRARY_PATH
1556   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1557   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1558   ;;
1559
1560 sco3.2v5*)
1561   version_type=osf
1562   soname_spec='${libname}${release}${shared_ext}$major'
1563   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1564   shlibpath_var=LD_LIBRARY_PATH
1565   ;;
1566
1567 solaris*)
1568   version_type=linux
1569   need_lib_prefix=no
1570   need_version=no
1571   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1572   soname_spec='${libname}${release}${shared_ext}$major'
1573   shlibpath_var=LD_LIBRARY_PATH
1574   shlibpath_overrides_runpath=yes
1575   hardcode_into_libs=yes
1576   # ldd complains unless libraries are executable
1577   postinstall_cmds='chmod +x $lib'
1578   ;;
1579
1580 sunos4*)
1581   version_type=sunos
1582   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1583   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1584   shlibpath_var=LD_LIBRARY_PATH
1585   shlibpath_overrides_runpath=yes
1586   if test "$with_gnu_ld" = yes; then
1587     need_lib_prefix=no
1588   fi
1589   need_version=yes
1590   ;;
1591
1592 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1593   version_type=linux
1594   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1595   soname_spec='${libname}${release}${shared_ext}$major'
1596   shlibpath_var=LD_LIBRARY_PATH
1597   case $host_vendor in
1598     sni)
1599       shlibpath_overrides_runpath=no
1600       need_lib_prefix=no
1601       export_dynamic_flag_spec='${wl}-Blargedynsym'
1602       runpath_var=LD_RUN_PATH
1603       ;;
1604     siemens)
1605       need_lib_prefix=no
1606       ;;
1607     motorola)
1608       need_lib_prefix=no
1609       need_version=no
1610       shlibpath_overrides_runpath=no
1611       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1612       ;;
1613   esac
1614   ;;
1615
1616 sysv4*MP*)
1617   if test -d /usr/nec ;then
1618     version_type=linux
1619     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1620     soname_spec='$libname${shared_ext}.$major'
1621     shlibpath_var=LD_LIBRARY_PATH
1622   fi
1623   ;;
1624
1625 uts4*)
1626   version_type=linux
1627   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1628   soname_spec='${libname}${release}${shared_ext}$major'
1629   shlibpath_var=LD_LIBRARY_PATH
1630   ;;
1631
1632 *)
1633   dynamic_linker=no
1634   ;;
1635 esac
1636 AC_MSG_RESULT([$dynamic_linker])
1637 test "$dynamic_linker" = no && can_build_shared=no
1638 ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1639
1640
1641 # _LT_AC_TAGCONFIG
1642 # ----------------
1643 AC_DEFUN([_LT_AC_TAGCONFIG],
1644 [AC_ARG_WITH([tags],
1645     [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1646         [include additional configurations @<:@automatic@:>@])],
1647     [tagnames="$withval"])
1648
1649 if test -f "$ltmain" && test -n "$tagnames"; then
1650   if test ! -f "${ofile}"; then
1651     AC_MSG_WARN([output file `$ofile' does not exist])
1652   fi
1653
1654   if test -z "$LTCC"; then
1655     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1656     if test -z "$LTCC"; then
1657       AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1658     else
1659       AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1660     fi
1661   fi
1662
1663   # Extract list of available tagged configurations in $ofile.
1664   # Note that this assumes the entire list is on one line.
1665   available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1666
1667   lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1668   for tagname in $tagnames; do
1669     IFS="$lt_save_ifs"
1670     # Check whether tagname contains only valid characters
1671     case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1672     "") ;;
1673     *)  AC_MSG_ERROR([invalid tag name: $tagname])
1674         ;;
1675     esac
1676
1677     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1678     then
1679       AC_MSG_ERROR([tag name \"$tagname\" already exists])
1680     fi
1681
1682     # Update the list of available tags.
1683     if test -n "$tagname"; then
1684       echo appending configuration tag \"$tagname\" to $ofile
1685
1686       case $tagname in
1687       CXX)
1688         if test -n "$CXX" && test "X$CXX" != "Xno"; then
1689           AC_LIBTOOL_LANG_CXX_CONFIG
1690         else
1691           tagname=""
1692         fi
1693         ;;
1694
1695       F77)
1696         if test -n "$F77" && test "X$F77" != "Xno"; then
1697           AC_LIBTOOL_LANG_F77_CONFIG
1698         else
1699           tagname=""
1700         fi
1701         ;;
1702
1703       GCJ)
1704         if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1705           AC_LIBTOOL_LANG_GCJ_CONFIG
1706         else
1707           tagname=""
1708         fi
1709         ;;
1710
1711       RC)
1712         AC_LIBTOOL_LANG_RC_CONFIG
1713         ;;
1714
1715       *)
1716         AC_MSG_ERROR([Unsupported tag name: $tagname])
1717         ;;
1718       esac
1719
1720       # Append the new tag name to the list of available tags.
1721       if test -n "$tagname" ; then
1722       available_tags="$available_tags $tagname"
1723     fi
1724     fi
1725   done
1726   IFS="$lt_save_ifs"
1727
1728   # Now substitute the updated list of available tags.
1729   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1730     mv "${ofile}T" "$ofile"
1731     chmod +x "$ofile"
1732   else
1733     rm -f "${ofile}T"
1734     AC_MSG_ERROR([unable to update list of available tagged configurations.])
1735   fi
1736 fi
1737 ])# _LT_AC_TAGCONFIG
1738
1739
1740 # AC_LIBTOOL_DLOPEN
1741 # -----------------
1742 # enable checks for dlopen support
1743 AC_DEFUN([AC_LIBTOOL_DLOPEN],
1744  [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1745 ])# AC_LIBTOOL_DLOPEN
1746
1747
1748 # AC_LIBTOOL_WIN32_DLL
1749 # --------------------
1750 # declare package support for building win32 dll's
1751 AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1752 [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1753 ])# AC_LIBTOOL_WIN32_DLL
1754
1755
1756 # AC_ENABLE_SHARED([DEFAULT])
1757 # ---------------------------
1758 # implement the --enable-shared flag
1759 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1760 AC_DEFUN([AC_ENABLE_SHARED],
1761 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1762 AC_ARG_ENABLE([shared],
1763     [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1764         [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1765     [p=${PACKAGE-default}
1766     case $enableval in
1767     yes) enable_shared=yes ;;
1768     no) enable_shared=no ;;
1769     *)
1770       enable_shared=no
1771       # Look at the argument we got.  We use all the common list separators.
1772       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1773       for pkg in $enableval; do
1774         IFS="$lt_save_ifs"
1775         if test "X$pkg" = "X$p"; then
1776           enable_shared=yes
1777         fi
1778       done
1779       IFS="$lt_save_ifs"
1780       ;;
1781     esac],
1782     [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1783 ])# AC_ENABLE_SHARED
1784
1785
1786 # AC_DISABLE_SHARED
1787 # -----------------
1788 #- set the default shared flag to --disable-shared
1789 AC_DEFUN([AC_DISABLE_SHARED],
1790 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1791 AC_ENABLE_SHARED(no)
1792 ])# AC_DISABLE_SHARED
1793
1794
1795 # AC_ENABLE_STATIC([DEFAULT])
1796 # ---------------------------
1797 # implement the --enable-static flag
1798 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1799 AC_DEFUN([AC_ENABLE_STATIC],
1800 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1801 AC_ARG_ENABLE([static],
1802     [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1803         [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1804     [p=${PACKAGE-default}
1805     case $enableval in
1806     yes) enable_static=yes ;;
1807     no) enable_static=no ;;
1808     *)
1809      enable_static=no
1810       # Look at the argument we got.  We use all the common list separators.
1811       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1812       for pkg in $enableval; do
1813         IFS="$lt_save_ifs"
1814         if test "X$pkg" = "X$p"; then
1815           enable_static=yes
1816         fi
1817       done
1818       IFS="$lt_save_ifs"
1819       ;;
1820     esac],
1821     [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1822 ])# AC_ENABLE_STATIC
1823
1824
1825 # AC_DISABLE_STATIC
1826 # -----------------
1827 # set the default static flag to --disable-static
1828 AC_DEFUN([AC_DISABLE_STATIC],
1829 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1830 AC_ENABLE_STATIC(no)
1831 ])# AC_DISABLE_STATIC
1832
1833
1834 # AC_ENABLE_FAST_INSTALL([DEFAULT])
1835 # ---------------------------------
1836 # implement the --enable-fast-install flag
1837 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1838 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1839 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1840 AC_ARG_ENABLE([fast-install],
1841     [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1842     [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1843     [p=${PACKAGE-default}
1844     case $enableval in
1845     yes) enable_fast_install=yes ;;
1846     no) enable_fast_install=no ;;
1847     *)
1848       enable_fast_install=no
1849       # Look at the argument we got.  We use all the common list separators.
1850       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1851       for pkg in $enableval; do
1852         IFS="$lt_save_ifs"
1853         if test "X$pkg" = "X$p"; then
1854           enable_fast_install=yes
1855         fi
1856       done
1857       IFS="$lt_save_ifs"
1858       ;;
1859     esac],
1860     [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
1861 ])# AC_ENABLE_FAST_INSTALL
1862
1863
1864 # AC_DISABLE_FAST_INSTALL
1865 # -----------------------
1866 # set the default to --disable-fast-install
1867 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
1868 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1869 AC_ENABLE_FAST_INSTALL(no)
1870 ])# AC_DISABLE_FAST_INSTALL
1871
1872
1873 # AC_LIBTOOL_PICMODE([MODE])
1874 # --------------------------
1875 # implement the --with-pic flag
1876 # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
1877 AC_DEFUN([AC_LIBTOOL_PICMODE],
1878 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1879 pic_mode=ifelse($#,1,$1,default)
1880 ])# AC_LIBTOOL_PICMODE
1881
1882
1883 # AC_PROG_EGREP
1884 # -------------
1885 # This is predefined starting with Autoconf 2.54, so this conditional
1886 # definition can be removed once we require Autoconf 2.54 or later.
1887 m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
1888 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
1889    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
1890     then ac_cv_prog_egrep='grep -E'
1891     else ac_cv_prog_egrep='egrep'
1892     fi])
1893  EGREP=$ac_cv_prog_egrep
1894  AC_SUBST([EGREP])
1895 ])])
1896
1897
1898 # AC_PATH_TOOL_PREFIX
1899 # -------------------
1900 # find a file program which can recognise shared library
1901 AC_DEFUN([AC_PATH_TOOL_PREFIX],
1902 [AC_REQUIRE([AC_PROG_EGREP])dnl
1903 AC_MSG_CHECKING([for $1])
1904 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
1905 [case $MAGIC_CMD in
1906 [[\\/*] |  ?:[\\/]*])
1907   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1908   ;;
1909 *)
1910   lt_save_MAGIC_CMD="$MAGIC_CMD"
1911   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1912 dnl $ac_dummy forces splitting on constant user-supplied paths.
1913 dnl POSIX.2 word splitting is done only on the output of word expansions,
1914 dnl not every word.  This closes a longstanding sh security hole.
1915   ac_dummy="ifelse([$2], , $PATH, [$2])"
1916   for ac_dir in $ac_dummy; do
1917     IFS="$lt_save_ifs"
1918     test -z "$ac_dir" && ac_dir=.
1919     if test -f $ac_dir/$1; then
1920       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
1921       if test -n "$file_magic_test_file"; then
1922         case $deplibs_check_method in
1923         "file_magic "*)
1924           file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
1925           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1926           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
1927             $EGREP "$file_magic_regex" > /dev/null; then
1928             :
1929           else
1930             cat <<EOF 1>&2
1931
1932 *** Warning: the command libtool uses to detect shared libraries,
1933 *** $file_magic_cmd, produces output that libtool cannot recognize.
1934 *** The result is that libtool may fail to recognize shared libraries
1935 *** as such.  This will affect the creation of libtool libraries that
1936 *** depend on shared libraries, but programs linked with such libtool
1937 *** libraries will work regardless of this problem.  Nevertheless, you
1938 *** may want to report the problem to your system manager and/or to
1939 *** bug-libtool@gnu.org
1940
1941 EOF
1942           fi ;;
1943         esac
1944       fi
1945       break
1946     fi
1947   done
1948   IFS="$lt_save_ifs"
1949   MAGIC_CMD="$lt_save_MAGIC_CMD"
1950   ;;
1951 esac])
1952 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1953 if test -n "$MAGIC_CMD"; then
1954   AC_MSG_RESULT($MAGIC_CMD)
1955 else
1956   AC_MSG_RESULT(no)
1957 fi
1958 ])# AC_PATH_TOOL_PREFIX
1959
1960
1961 # AC_PATH_MAGIC
1962 # -------------
1963 # find a file program which can recognise a shared library
1964 AC_DEFUN([AC_PATH_MAGIC],
1965 [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
1966 if test -z "$lt_cv_path_MAGIC_CMD"; then
1967   if test -n "$ac_tool_prefix"; then
1968     AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
1969   else
1970     MAGIC_CMD=:
1971   fi
1972 fi
1973 ])# AC_PATH_MAGIC
1974
1975
1976 # AC_PROG_LD
1977 # ----------
1978 # find the pathname to the GNU or non-GNU linker
1979 AC_DEFUN([AC_PROG_LD],
1980 [AC_ARG_WITH([gnu-ld],
1981     [AC_HELP_STRING([--with-gnu-ld],
1982         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
1983     [test "$withval" = no || with_gnu_ld=yes],
1984     [with_gnu_ld=no])
1985 AC_REQUIRE([LT_AC_PROG_SED])dnl
1986 AC_REQUIRE([AC_PROG_CC])dnl
1987 AC_REQUIRE([AC_CANONICAL_HOST])dnl
1988 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
1989 ac_prog=ld
1990 if test "$GCC" = yes; then
1991   # Check if gcc -print-prog-name=ld gives a path.
1992   AC_MSG_CHECKING([for ld used by $CC])
1993   case $host in
1994   *-*-mingw*)
1995     # gcc leaves a trailing carriage return which upsets mingw
1996     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
1997   *)
1998     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
1999   esac
2000   case $ac_prog in
2001     # Accept absolute paths.
2002     [[\\/]]* | ?:[[\\/]]*)
2003       re_direlt='/[[^/]][[^/]]*/\.\./'
2004       # Canonicalize the pathname of ld
2005       ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2006       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2007         ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2008       done
2009       test -z "$LD" && LD="$ac_prog"
2010       ;;
2011   "")
2012     # If it fails, then pretend we aren't using GCC.
2013     ac_prog=ld
2014     ;;
2015   *)
2016     # If it is relative, then search for the first ld in PATH.
2017     with_gnu_ld=unknown
2018     ;;
2019   esac
2020 elif test "$with_gnu_ld" = yes; then
2021   AC_MSG_CHECKING([for GNU ld])
2022 else
2023   AC_MSG_CHECKING([for non-GNU ld])
2024 fi
2025 AC_CACHE_VAL(lt_cv_path_LD,
2026 [if test -z "$LD"; then
2027   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2028   for ac_dir in $PATH; do
2029     IFS="$lt_save_ifs"
2030     test -z "$ac_dir" && ac_dir=.
2031     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2032       lt_cv_path_LD="$ac_dir/$ac_prog"
2033       # Check to see if the program is GNU ld.  I'd rather use --version,
2034       # but apparently some GNU ld's only accept -v.
2035       # Break only if it was the GNU/non-GNU ld that we prefer.
2036       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2037       *GNU* | *'with BFD'*)
2038         test "$with_gnu_ld" != no && break
2039         ;;
2040       *)
2041         test "$with_gnu_ld" != yes && break
2042         ;;
2043       esac
2044     fi
2045   done
2046   IFS="$lt_save_ifs"
2047 else
2048   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2049 fi])
2050 LD="$lt_cv_path_LD"
2051 if test -n "$LD"; then
2052   AC_MSG_RESULT($LD)
2053 else
2054   AC_MSG_RESULT(no)
2055 fi
2056 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2057 AC_PROG_LD_GNU
2058 ])# AC_PROG_LD
2059
2060
2061 # AC_PROG_LD_GNU
2062 # --------------
2063 AC_DEFUN([AC_PROG_LD_GNU],
2064 [AC_REQUIRE([AC_PROG_EGREP])dnl
2065 AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2066 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
2067 case `$LD -v 2>&1 </dev/null` in
2068 *GNU* | *'with BFD'*)
2069   lt_cv_prog_gnu_ld=yes
2070   ;;
2071 *)
2072   lt_cv_prog_gnu_ld=no
2073   ;;
2074 esac])
2075 with_gnu_ld=$lt_cv_prog_gnu_ld
2076 ])# AC_PROG_LD_GNU
2077
2078
2079 # AC_PROG_LD_RELOAD_FLAG
2080 # ----------------------
2081 # find reload flag for linker
2082 #   -- PORTME Some linkers may need a different reload flag.
2083 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2084 [AC_CACHE_CHECK([for $LD option to reload object files],
2085   lt_cv_ld_reload_flag,
2086   [lt_cv_ld_reload_flag='-r'])
2087 reload_flag=$lt_cv_ld_reload_flag
2088 case $reload_flag in
2089 "" | " "*) ;;
2090 *) reload_flag=" $reload_flag" ;;
2091 esac
2092 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2093 ])# AC_PROG_LD_RELOAD_FLAG
2094
2095
2096 # AC_DEPLIBS_CHECK_METHOD
2097 # -----------------------
2098 # how to check for library dependencies
2099 #  -- PORTME fill in with the dynamic library characteristics
2100 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2101 [AC_CACHE_CHECK([how to recognise dependent libraries],
2102 lt_cv_deplibs_check_method,
2103 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2104 lt_cv_file_magic_test_file=
2105 lt_cv_deplibs_check_method='unknown'
2106 # Need to set the preceding variable on all platforms that support
2107 # interlibrary dependencies.
2108 # 'none' -- dependencies not supported.
2109 # `unknown' -- same as none, but documents that we really don't know.
2110 # 'pass_all' -- all dependencies passed with no checks.
2111 # 'test_compile' -- check by making test program.
2112 # 'file_magic [[regex]]' -- check by looking for files in library path
2113 # which responds to the $file_magic_cmd with a given extended regex.
2114 # If you have `file' or equivalent on your system and you're not sure
2115 # whether `pass_all' will *always* work, you probably want this one.
2116
2117 case $host_os in
2118 aix4* | aix5*)
2119   lt_cv_deplibs_check_method=pass_all
2120   ;;
2121
2122 beos*)
2123   lt_cv_deplibs_check_method=pass_all
2124   ;;
2125
2126 bsdi4*)
2127   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2128   lt_cv_file_magic_cmd='/usr/bin/file -L'
2129   lt_cv_file_magic_test_file=/shlib/libc.so
2130   ;;
2131
2132 cygwin*)
2133   # func_win32_libid is a shell function defined in ltmain.sh
2134   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2135   lt_cv_file_magic_cmd='func_win32_libid'
2136   ;;
2137
2138 mingw* | pw32*)
2139   # Base MSYS/MinGW do not provide the 'file' command needed by
2140   # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2141   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2142   lt_cv_file_magic_cmd='$OBJDUMP -f'
2143   ;;
2144
2145 darwin* | rhapsody*)
2146   lt_cv_deplibs_check_method=pass_all
2147   ;;
2148
2149 freebsd* | kfreebsd*-gnu)
2150   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2151     case $host_cpu in
2152     i*86 )
2153       # Not sure whether the presence of OpenBSD here was a mistake.
2154       # Let's accept both of them until this is cleared up.
2155       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
2156       lt_cv_file_magic_cmd=/usr/bin/file
2157       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2158       ;;
2159     esac
2160   else
2161     lt_cv_deplibs_check_method=pass_all
2162   fi
2163   ;;
2164
2165 gnu*)
2166   lt_cv_deplibs_check_method=pass_all
2167   ;;
2168
2169 hpux10.20* | hpux11*)
2170   lt_cv_file_magic_cmd=/usr/bin/file
2171   case "$host_cpu" in
2172   ia64*)
2173     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2174     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2175     ;;
2176   hppa*64*)
2177     [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]']
2178     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2179     ;;
2180   *)
2181     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2182     lt_cv_file_magic_test_file=/usr/lib/libc.sl
2183     ;;
2184   esac
2185   ;;
2186
2187 irix5* | irix6* | nonstopux*)
2188   case $LD in
2189   *-32|*"-32 ") libmagic=32-bit;;
2190   *-n32|*"-n32 ") libmagic=N32;;
2191   *-64|*"-64 ") libmagic=64-bit;;
2192   *) libmagic=never-match;;
2193   esac
2194   lt_cv_deplibs_check_method=pass_all
2195   ;;
2196
2197 # This must be Linux ELF.
2198 linux*)
2199   lt_cv_deplibs_check_method=pass_all
2200   ;;
2201
2202 netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
2203   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2204     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2205   else
2206     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2207   fi
2208   ;;
2209
2210 newos6*)
2211   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2212   lt_cv_file_magic_cmd=/usr/bin/file
2213   lt_cv_file_magic_test_file=/usr/lib/libnls.so
2214   ;;
2215
2216 nto-qnx*)
2217   lt_cv_deplibs_check_method=unknown
2218   ;;
2219
2220 openbsd*)
2221   lt_cv_file_magic_cmd=/usr/bin/file
2222   lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2223   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2224     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
2225   else
2226     lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
2227   fi
2228   ;;
2229
2230 osf3* | osf4* | osf5*)
2231   lt_cv_deplibs_check_method=pass_all
2232   ;;
2233
2234 sco3.2v5*)
2235   lt_cv_deplibs_check_method=pass_all
2236   ;;
2237
2238 solaris*)
2239   lt_cv_deplibs_check_method=pass_all
2240   ;;
2241
2242 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2243   case $host_vendor in
2244   motorola)
2245     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2246     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2247     ;;
2248   ncr)
2249     lt_cv_deplibs_check_method=pass_all
2250     ;;
2251   sequent)
2252     lt_cv_file_magic_cmd='/bin/file'
2253     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2254     ;;
2255   sni)
2256     lt_cv_file_magic_cmd='/bin/file'
2257     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2258     lt_cv_file_magic_test_file=/lib/libc.so
2259     ;;
2260   siemens)
2261     lt_cv_deplibs_check_method=pass_all
2262     ;;
2263   esac
2264   ;;
2265
2266 sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
2267   lt_cv_deplibs_check_method=pass_all
2268   ;;
2269 esac
2270 ])
2271 file_magic_cmd=$lt_cv_file_magic_cmd
2272 deplibs_check_method=$lt_cv_deplibs_check_method
2273 test -z "$deplibs_check_method" && deplibs_check_method=unknown
2274 ])# AC_DEPLIBS_CHECK_METHOD
2275
2276
2277 # AC_PROG_NM
2278 # ----------
2279 # find the pathname to a BSD-compatible name lister
2280 AC_DEFUN([AC_PROG_NM],
2281 [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2282 [if test -n "$NM"; then
2283   # Let the user override the test.
2284   lt_cv_path_NM="$NM"
2285 else
2286   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2287   for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2288     IFS="$lt_save_ifs"
2289     test -z "$ac_dir" && ac_dir=.
2290     tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2291     if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2292       # Check to see if the nm accepts a BSD-compat flag.
2293       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2294       #   nm: unknown option "B" ignored
2295       # Tru64's nm complains that /dev/null is an invalid object file
2296       case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2297       */dev/null* | *'Invalid file or object type'*)
2298         lt_cv_path_NM="$tmp_nm -B"
2299         break
2300         ;;
2301       *)
2302         case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2303         */dev/null*)
2304           lt_cv_path_NM="$tmp_nm -p"
2305           break
2306           ;;
2307         *)
2308           lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2309           continue # so that we can try to find one that supports BSD flags
2310           ;;
2311         esac
2312       esac
2313     fi
2314   done
2315   IFS="$lt_save_ifs"
2316   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2317 fi])
2318 NM="$lt_cv_path_NM"
2319 ])# AC_PROG_NM
2320
2321
2322 # AC_CHECK_LIBM
2323 # -------------
2324 # check for math library
2325 AC_DEFUN([AC_CHECK_LIBM],
2326 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2327 LIBM=
2328 case $host in
2329 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2330   # These system don't have libm, or don't need it
2331   ;;
2332 *-ncr-sysv4.3*)
2333   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2334   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2335   ;;
2336 *)
2337   AC_CHECK_LIB(m, cos, LIBM="-lm")
2338   ;;
2339 esac
2340 ])# AC_CHECK_LIBM
2341
2342
2343 # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2344 # -----------------------------------
2345 # sets LIBLTDL to the link flags for the libltdl convenience library and
2346 # LTDLINCL to the include flags for the libltdl header and adds
2347 # --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
2348 # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2349 # DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
2350 # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
2351 # '${top_srcdir}/' (note the single quotes!).  If your package is not
2352 # flat and you're not using automake, define top_builddir and
2353 # top_srcdir appropriately in the Makefiles.
2354 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2355 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2356   case $enable_ltdl_convenience in
2357   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2358   "") enable_ltdl_convenience=yes
2359       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2360   esac
2361   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2362   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2363   # For backwards non-gettext consistent compatibility...
2364   INCLTDL="$LTDLINCL"
2365 ])# AC_LIBLTDL_CONVENIENCE
2366
2367
2368 # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2369 # -----------------------------------
2370 # sets LIBLTDL to the link flags for the libltdl installable library and
2371 # LTDLINCL to the include flags for the libltdl header and adds
2372 # --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
2373 # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2374 # DIRECTORY is not provided and an installed libltdl is not found, it is
2375 # assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
2376 # and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
2377 # quotes!).  If your package is not flat and you're not using automake,
2378 # define top_builddir and top_srcdir appropriately in the Makefiles.
2379 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2380 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2381 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2382   AC_CHECK_LIB(ltdl, lt_dlinit,
2383   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2384   [if test x"$enable_ltdl_install" = xno; then
2385      AC_MSG_WARN([libltdl not installed, but installation disabled])
2386    else
2387      enable_ltdl_install=yes
2388    fi
2389   ])
2390   if test x"$enable_ltdl_install" = x"yes"; then
2391     ac_configure_args="$ac_configure_args --enable-ltdl-install"
2392     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2393     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2394   else
2395     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2396     LIBLTDL="-lltdl"
2397     LTDLINCL=
2398   fi
2399   # For backwards non-gettext consistent compatibility...
2400   INCLTDL="$LTDLINCL"
2401 ])# AC_LIBLTDL_INSTALLABLE
2402
2403
2404 # AC_LIBTOOL_CXX
2405 # --------------
2406 # enable support for C++ libraries
2407 AC_DEFUN([AC_LIBTOOL_CXX],
2408 [AC_REQUIRE([_LT_AC_LANG_CXX])
2409 ])# AC_LIBTOOL_CXX
2410
2411
2412 # _LT_AC_LANG_CXX
2413 # ---------------
2414 AC_DEFUN([_LT_AC_LANG_CXX],
2415 [AC_REQUIRE([AC_PROG_CXX])
2416 AC_REQUIRE([AC_PROG_CXXCPP])
2417 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2418 ])# _LT_AC_LANG_CXX
2419
2420
2421 # AC_LIBTOOL_F77
2422 # --------------
2423 # enable support for Fortran 77 libraries
2424 AC_DEFUN([AC_LIBTOOL_F77],
2425 [AC_REQUIRE([_LT_AC_LANG_F77])
2426 ])# AC_LIBTOOL_F77
2427
2428
2429 # _LT_AC_LANG_F77
2430 # ---------------
2431 AC_DEFUN([_LT_AC_LANG_F77],
2432 [AC_REQUIRE([AC_PROG_F77])
2433 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2434 ])# _LT_AC_LANG_F77
2435
2436
2437 # AC_LIBTOOL_GCJ
2438 # --------------
2439 # enable support for GCJ libraries
2440 AC_DEFUN([AC_LIBTOOL_GCJ],
2441 [AC_REQUIRE([_LT_AC_LANG_GCJ])
2442 ])# AC_LIBTOOL_GCJ
2443
2444
2445 # _LT_AC_LANG_GCJ
2446 # ---------------
2447 AC_DEFUN([_LT_AC_LANG_GCJ],
2448 [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2449   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2450     [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2451       [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2452          [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2453            [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2454 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2455 ])# _LT_AC_LANG_GCJ
2456
2457
2458 # AC_LIBTOOL_RC
2459 # --------------
2460 # enable support for Windows resource files
2461 AC_DEFUN([AC_LIBTOOL_RC],
2462 [AC_REQUIRE([LT_AC_PROG_RC])
2463 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2464 ])# AC_LIBTOOL_RC
2465
2466
2467 # AC_LIBTOOL_LANG_C_CONFIG
2468 # ------------------------
2469 # Ensure that the configuration vars for the C compiler are
2470 # suitably defined.  Those variables are subsequently used by
2471 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2472 AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2473 AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2474 [lt_save_CC="$CC"
2475 AC_LANG_PUSH(C)
2476
2477 # Source file extension for C test sources.
2478 ac_ext=c
2479
2480 # Object file extension for compiled C test sources.
2481 objext=o
2482 _LT_AC_TAGVAR(objext, $1)=$objext
2483
2484 # Code to be used in simple compile tests
2485 lt_simple_compile_test_code="int some_variable = 0;\n"
2486
2487 # Code to be used in simple link tests
2488 lt_simple_link_test_code='int main(){return(0);}\n'
2489
2490 _LT_AC_SYS_COMPILER
2491
2492 #
2493 # Check for any special shared library compilation flags.
2494 #
2495 _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
2496 if test "$GCC" = no; then
2497   case $host_os in
2498   sco3.2v5*)
2499     _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
2500     ;;
2501   esac
2502 fi
2503 if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
2504   AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
2505   if echo "$old_CC $old_CFLAGS " | grep "[[     ]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[        ]]" >/dev/null; then :
2506   else
2507     AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
2508     _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
2509   fi
2510 fi
2511
2512
2513 #
2514 # Check to make sure the static flag actually works.
2515 #
2516 AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
2517   _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
2518   $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
2519   [],
2520   [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
2521
2522
2523 ## CAVEAT EMPTOR:
2524 ## There is no encapsulation within the following macros, do not change
2525 ## the running order or otherwise move them around unless you know exactly
2526 ## what you are doing...
2527 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2528 AC_LIBTOOL_PROG_COMPILER_PIC($1)
2529 AC_LIBTOOL_PROG_CC_C_O($1)
2530 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2531 AC_LIBTOOL_PROG_LD_SHLIBS($1)
2532 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2533 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2534 AC_LIBTOOL_SYS_LIB_STRIP
2535 AC_LIBTOOL_DLOPEN_SELF($1)
2536
2537 # Report which librarie types wil actually be built
2538 AC_MSG_CHECKING([if libtool supports shared libraries])
2539 AC_MSG_RESULT([$can_build_shared])
2540
2541 AC_MSG_CHECKING([whether to build shared libraries])
2542 test "$can_build_shared" = "no" && enable_shared=no
2543
2544 # On AIX, shared libraries and static libraries use the same namespace, and
2545 # are all built from PIC.
2546 case "$host_os" in
2547 aix3*)
2548   test "$enable_shared" = yes && enable_static=no
2549   if test -n "$RANLIB"; then
2550     archive_cmds="$archive_cmds~\$RANLIB \$lib"
2551     postinstall_cmds='$RANLIB $lib'
2552   fi
2553   ;;
2554
2555 aix4* | aix5*)
2556   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2557     test "$enable_shared" = yes && enable_static=no
2558   fi
2559   ;;
2560   darwin* | rhapsody*)
2561   if test "$GCC" = yes; then
2562     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2563     case "$host_os" in
2564     rhapsody* | darwin1.[[012]])
2565       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
2566       ;;
2567     *) # Darwin 1.3 on
2568       if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2569         _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2570       else
2571         case ${MACOSX_DEPLOYMENT_TARGET} in
2572           10.[[012]])
2573             _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2574             ;;
2575           10.*)
2576             _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
2577             ;;
2578         esac
2579       fi
2580       ;;
2581     esac
2582     output_verbose_link_cmd='echo'
2583     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring'
2584     _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2585     # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2586     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag  -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
2587     _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}'
2588     _LT_AC_TAGVAR(hardcode_direct, $1)=no
2589     _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2590     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2591     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
2592     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2593   else
2594     _LT_AC_TAGVAR(ld_shlibs, $1)=no
2595   fi
2596     ;;
2597 esac
2598 AC_MSG_RESULT([$enable_shared])
2599
2600 AC_MSG_CHECKING([whether to build static libraries])
2601 # Make sure either enable_shared or enable_static is yes.
2602 test "$enable_shared" = yes || enable_static=yes
2603 AC_MSG_RESULT([$enable_static])
2604
2605 AC_LIBTOOL_CONFIG($1)
2606
2607 AC_LANG_POP
2608 CC="$lt_save_CC"
2609 ])# AC_LIBTOOL_LANG_C_CONFIG
2610
2611
2612 # AC_LIBTOOL_LANG_CXX_CONFIG
2613 # --------------------------
2614 # Ensure that the configuration vars for the C compiler are
2615 # suitably defined.  Those variables are subsequently used by
2616 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2617 AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2618 AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2619 [AC_LANG_PUSH(C++)
2620 AC_REQUIRE([AC_PROG_CXX])
2621 AC_REQUIRE([AC_PROG_CXXCPP])
2622
2623 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2624 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
2625 _LT_AC_TAGVAR(always_export_symbols, $1)=no
2626 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2627 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2628 _LT_AC_TAGVAR(hardcode_direct, $1)=no
2629 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2630 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2631 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2632 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2633 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
2634 _LT_AC_TAGVAR(module_cmds, $1)=
2635 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
2636 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2637 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2638 _LT_AC_TAGVAR(no_undefined_flag, $1)=
2639 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2640 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2641
2642 # Dependencies to place before and after the object being linked:
2643 _LT_AC_TAGVAR(predep_objects, $1)=
2644 _LT_AC_TAGVAR(postdep_objects, $1)=
2645 _LT_AC_TAGVAR(predeps, $1)=
2646 _LT_AC_TAGVAR(postdeps, $1)=
2647 _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2648
2649 # Source file extension for C++ test sources.
2650 ac_ext=cc
2651
2652 # Object file extension for compiled C++ test sources.
2653 objext=o
2654 _LT_AC_TAGVAR(objext, $1)=$objext
2655
2656 # Code to be used in simple compile tests
2657 lt_simple_compile_test_code="int some_variable = 0;\n"
2658
2659 # Code to be used in simple link tests
2660 lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
2661
2662 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
2663 _LT_AC_SYS_COMPILER
2664
2665 # Allow CC to be a program name with arguments.
2666 lt_save_CC=$CC
2667 lt_save_LD=$LD
2668 lt_save_GCC=$GCC
2669 GCC=$GXX
2670 lt_save_with_gnu_ld=$with_gnu_ld
2671 lt_save_path_LD=$lt_cv_path_LD
2672 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2673   lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2674 else
2675   unset lt_cv_prog_gnu_ld
2676 fi
2677 if test -n "${lt_cv_path_LDCXX+set}"; then
2678   lt_cv_path_LD=$lt_cv_path_LDCXX
2679 else
2680   unset lt_cv_path_LD
2681 fi
2682 test -z "${LDCXX+set}" || LD=$LDCXX
2683 CC=${CXX-"c++"}
2684 compiler=$CC
2685 _LT_AC_TAGVAR(compiler, $1)=$CC
2686 cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
2687
2688 # We don't want -fno-exception wen compiling C++ code, so set the
2689 # no_builtin_flag separately
2690 if test "$GXX" = yes; then
2691   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2692 else
2693   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2694 fi
2695
2696 if test "$GXX" = yes; then
2697   # Set up default GNU C++ configuration
2698
2699   AC_PROG_LD
2700
2701   # Check if GNU C++ uses GNU ld as the underlying linker, since the
2702   # archiving commands below assume that GNU ld is being used.
2703   if test "$with_gnu_ld" = yes; then
2704     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2705     _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'
2706
2707     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2708     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2709
2710     # If archive_cmds runs LD, not CC, wlarc should be empty
2711     # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2712     #     investigate it a little bit more. (MM)
2713     wlarc='${wl}'
2714
2715     # ancient GNU ld didn't support --whole-archive et. al.
2716     if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2717         grep 'no-whole-archive' > /dev/null; then
2718       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2719     else
2720       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2721     fi
2722   else
2723     with_gnu_ld=no
2724     wlarc=
2725
2726     # A generic and very simple default shared library creation
2727     # command for GNU C++ for the case where it uses the native
2728     # linker, instead of GNU ld.  If possible, this setting should
2729     # overridden to take advantage of the native linker features on
2730     # the platform it is being used on.
2731     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2732   fi
2733
2734   # Commands to make compiler produce verbose output that lists
2735   # what "hidden" libraries, object files and flags are used when
2736   # linking a shared library.
2737   output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2738
2739 else
2740   GXX=no
2741   with_gnu_ld=no
2742   wlarc=
2743 fi
2744
2745 # PORTME: fill in a description of your system's C++ link characteristics
2746 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2747 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
2748 case $host_os in
2749   aix3*)
2750     # FIXME: insert proper C++ library support
2751     _LT_AC_TAGVAR(ld_shlibs, $1)=no
2752     ;;
2753   aix4* | aix5*)
2754     if test "$host_cpu" = ia64; then
2755       # On IA64, the linker does run time linking by default, so we don't
2756       # have to do anything special.
2757       aix_use_runtimelinking=no
2758       exp_sym_flag='-Bexport'
2759       no_entry_flag=""
2760     else
2761       aix_use_runtimelinking=no
2762
2763       # Test if we are trying to use run time linking or normal
2764       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2765       # need to do runtime linking.
2766       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2767         for ld_flag in $LDFLAGS; do
2768           case $ld_flag in
2769           *-brtl*)
2770             aix_use_runtimelinking=yes
2771             break
2772             ;;
2773           esac
2774         done
2775       esac
2776
2777       exp_sym_flag='-bexport'
2778       no_entry_flag='-bnoentry'
2779     fi
2780
2781     # When large executables or shared objects are built, AIX ld can
2782     # have problems creating the table of contents.  If linking a library
2783     # or program results in "error TOC overflow" add -mminimal-toc to
2784     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2785     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2786
2787     _LT_AC_TAGVAR(archive_cmds, $1)=''
2788     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2789     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2790     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2791
2792     if test "$GXX" = yes; then
2793       case $host_os in aix4.[012]|aix4.[012].*)
2794       # We only want to do this on AIX 4.2 and lower, the check
2795       # below for broken collect2 doesn't work under 4.3+
2796         collect2name=`${CC} -print-prog-name=collect2`
2797         if test -f "$collect2name" && \
2798            strings "$collect2name" | grep resolve_lib_name >/dev/null
2799         then
2800           # We have reworked collect2
2801           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2802         else
2803           # We have old collect2
2804           _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2805           # It fails to find uninstalled libraries when the uninstalled
2806           # path is not listed in the libpath.  Setting hardcode_minus_L
2807           # to unsupported forces relinking
2808           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2809           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2810           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2811         fi
2812       esac
2813       shared_flag='-shared'
2814     else
2815       # not using gcc
2816       if test "$host_cpu" = ia64; then
2817         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2818         # chokes on -Wl,-G. The following line is correct:
2819         shared_flag='-G'
2820       else
2821         if test "$aix_use_runtimelinking" = yes; then
2822           shared_flag='${wl}-G'
2823         else
2824           shared_flag='${wl}-bM:SRE'
2825         fi
2826       fi
2827     fi
2828
2829     # It seems that -bexpall does not export symbols beginning with
2830     # underscore (_), so it is better to generate a list of symbols to export.
2831     _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2832     if test "$aix_use_runtimelinking" = yes; then
2833       # Warning - without using the other runtime loading flags (-brtl),
2834       # -berok will link without error, but may produce a broken library.
2835       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2836       # Determine the default libpath from the value encoded in an empty executable.
2837       _LT_AC_SYS_LIBPATH_AIX
2838       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2839
2840       _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
2841      else
2842       if test "$host_cpu" = ia64; then
2843         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2844         _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2845         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
2846       else
2847         # Determine the default libpath from the value encoded in an empty executable.
2848         _LT_AC_SYS_LIBPATH_AIX
2849         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2850         # Warning - without using the other run time loading flags,
2851         # -berok will link without error, but may produce a broken library.
2852         _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2853         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2854         # -bexpall does not export symbols beginning with underscore (_)
2855         _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2856         # Exported symbols can be pulled into shared objects from archives
2857         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
2858         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2859         # This is similar to how AIX traditionally builds it's shared libraries.
2860         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
2861       fi
2862     fi
2863     ;;
2864   chorus*)
2865     case $cc_basename in
2866       *)
2867         # FIXME: insert proper C++ library support
2868         _LT_AC_TAGVAR(ld_shlibs, $1)=no
2869         ;;
2870     esac
2871     ;;
2872
2873   cygwin* | mingw* | pw32*)
2874     # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
2875     # as there is no search path for DLLs.
2876     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2877     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2878     _LT_AC_TAGVAR(always_export_symbols, $1)=no
2879     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
2880
2881     if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
2882       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
2883       # If the export-symbols file already is a .def file (1st line
2884       # is EXPORTS), use it as is; otherwise, prepend...
2885       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
2886         cp $export_symbols $output_objdir/$soname.def;
2887       else
2888         echo EXPORTS > $output_objdir/$soname.def;
2889         cat $export_symbols >> $output_objdir/$soname.def;
2890       fi~
2891       $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
2892     else
2893       _LT_AC_TAGVAR(ld_shlibs, $1)=no
2894     fi
2895   ;;
2896
2897   darwin* | rhapsody*)
2898   if test "$GXX" = yes; then
2899     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2900     case "$host_os" in
2901     rhapsody* | darwin1.[[012]])
2902       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
2903       ;;
2904     *) # Darwin 1.3 on
2905       if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2906         _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2907       else
2908         case ${MACOSX_DEPLOYMENT_TARGET} in
2909           10.[[012]])
2910             _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2911             ;;
2912           10.*)
2913             _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
2914             ;;
2915         esac
2916       fi
2917       ;;
2918     esac
2919     lt_int_apple_cc_single_mod=no
2920     output_verbose_link_cmd='echo'
2921     if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
2922       lt_int_apple_cc_single_mod=yes
2923     fi
2924     if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2925       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2926     else
2927       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2928     fi
2929     _LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2930
2931     # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2932     if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2933       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
2934     else
2935       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
2936     fi
2937     _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}'
2938     _LT_AC_TAGVAR(hardcode_direct, $1)=no
2939     _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2940     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2941     _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
2942     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2943   else
2944     _LT_AC_TAGVAR(ld_shlibs, $1)=no
2945   fi
2946     ;;
2947
2948   dgux*)
2949     case $cc_basename in
2950       ec++)
2951         # FIXME: insert proper C++ library support
2952         _LT_AC_TAGVAR(ld_shlibs, $1)=no
2953         ;;
2954       ghcx)
2955         # Green Hills C++ Compiler
2956         # FIXME: insert proper C++ library support
2957         _LT_AC_TAGVAR(ld_shlibs, $1)=no
2958         ;;
2959       *)
2960         # FIXME: insert proper C++ library support
2961         _LT_AC_TAGVAR(ld_shlibs, $1)=no
2962         ;;
2963     esac
2964     ;;
2965   freebsd[12]*)
2966     # C++ shared libraries reported to be fairly broken before switch to ELF
2967     _LT_AC_TAGVAR(ld_shlibs, $1)=no
2968     ;;
2969   freebsd-elf*)
2970     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2971     ;;
2972   freebsd* | kfreebsd*-gnu)
2973     # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
2974     # conventions
2975     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
2976     ;;
2977   gnu*)
2978     ;;
2979   hpux9*)
2980     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
2981     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
2982     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
2983     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2984     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
2985                                 # but as the default
2986                                 # location of the library.
2987
2988     case $cc_basename in
2989     CC)
2990       # FIXME: insert proper C++ library support
2991       _LT_AC_TAGVAR(ld_shlibs, $1)=no
2992       ;;
2993     aCC)
2994       _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 $lib'
2995       # Commands to make compiler produce verbose output that lists
2996       # what "hidden" libraries, object files and flags are used when
2997       # linking a shared library.
2998       #
2999       # There doesn't appear to be a way to prevent this compiler from
3000       # explicitly linking system object files so we need to strip them
3001       # from the output so that they don't get included in the library
3002       # dependencies.
3003       output_verbose_link_cmd='templist=`($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 $list'
3004       ;;
3005     *)
3006       if test "$GXX" = yes; then
3007         _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'
3008       else
3009         # FIXME: insert proper C++ library support
3010         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3011       fi
3012       ;;
3013     esac
3014     ;;
3015   hpux10*|hpux11*)
3016     if test $with_gnu_ld = no; then
3017       case "$host_cpu" in
3018       hppa*64*)
3019         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3020         _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3021         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3022         ;;
3023       ia64*)
3024         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3025         ;;
3026       *)
3027         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3028         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3029         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3030         ;;
3031       esac
3032     fi
3033     case "$host_cpu" in
3034     hppa*64*)
3035       _LT_AC_TAGVAR(hardcode_direct, $1)=no
3036       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3037       ;;
3038     ia64*)
3039       _LT_AC_TAGVAR(hardcode_direct, $1)=no
3040       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3041       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3042                                               # but as the default
3043                                               # location of the library.
3044       ;;
3045     *)
3046       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3047       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3048                                               # but as the default
3049                                               # location of the library.
3050       ;;
3051     esac
3052
3053     case $cc_basename in
3054       CC)
3055         # FIXME: insert proper C++ library support
3056         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3057         ;;
3058       aCC)
3059         case "$host_cpu" in
3060         hppa*64*|ia64*)
3061           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3062           ;;
3063         *)
3064           _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 $compiler_flags'
3065           ;;
3066         esac
3067         # Commands to make compiler produce verbose output that lists
3068         # what "hidden" libraries, object files and flags are used when
3069         # linking a shared library.
3070         #
3071         # There doesn't appear to be a way to prevent this compiler from
3072         # explicitly linking system object files so we need to strip them
3073         # from the output so that they don't get included in the library
3074         # dependencies.
3075         output_verbose_link_cmd='templist=`($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 $list'
3076         ;;
3077       *)
3078         if test "$GXX" = yes; then
3079           if test $with_gnu_ld = no; then
3080             case "$host_cpu" in
3081             ia64*|hppa*64*)
3082               _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3083               ;;
3084             *)
3085               _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'
3086               ;;
3087             esac
3088           fi
3089         else
3090           # FIXME: insert proper C++ library support
3091           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3092         fi
3093         ;;
3094     esac
3095     ;;
3096   irix5* | irix6*)
3097     case $cc_basename in
3098       CC)
3099         # SGI C++
3100         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
3101
3102         # Archives containing C++ object files must be created using
3103         # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3104         # necessary to make sure instantiated templates are included
3105         # in the archive.
3106         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3107         ;;
3108       *)
3109         if test "$GXX" = yes; then
3110           if test "$with_gnu_ld" = no; then
3111             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
3112           else
3113             _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'
3114           fi
3115         fi
3116         _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3117         ;;
3118     esac
3119     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3120     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3121     ;;
3122   linux*)
3123     case $cc_basename in
3124       KCC)
3125         # Kuck and Associates, Inc. (KAI) C++ Compiler
3126
3127         # KCC will only create a shared library if the output file
3128         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3129         # to its proper name (with version) after linking.
3130         _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'
3131         _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 $lib'
3132         # Commands to make compiler produce verbose output that lists
3133         # what "hidden" libraries, object files and flags are used when
3134         # linking a shared library.
3135         #
3136         # There doesn't appear to be a way to prevent this compiler from
3137         # explicitly linking system object files so we need to strip them
3138         # from the output so that they don't get included in the library
3139         # dependencies.
3140         output_verbose_link_cmd='templist=`$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'
3141
3142         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3143         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3144
3145         # Archives containing C++ object files must be created using
3146         # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3147         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3148         ;;
3149       icpc)
3150         # Intel C++
3151         with_gnu_ld=yes
3152         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3153         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3154         _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'
3155         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3156         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3157         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3158         ;;
3159       cxx)
3160         # Compaq C++
3161         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3162         _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'
3163
3164         runpath_var=LD_RUN_PATH
3165         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3166         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3167
3168         # Commands to make compiler produce verbose output that lists
3169         # what "hidden" libraries, object files and flags are used when
3170         # linking a shared library.
3171         #
3172         # There doesn't appear to be a way to prevent this compiler from
3173         # explicitly linking system object files so we need to strip them
3174         # from the output so that they don't get included in the library
3175         # dependencies.
3176         output_verbose_link_cmd='templist=`$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'
3177         ;;
3178     esac
3179     ;;
3180   lynxos*)
3181     # FIXME: insert proper C++ library support
3182     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3183     ;;
3184   m88k*)
3185     # FIXME: insert proper C++ library support
3186     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3187     ;;
3188   mvs*)
3189     case $cc_basename in
3190       cxx)
3191         # FIXME: insert proper C++ library support
3192         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3193         ;;
3194       *)
3195         # FIXME: insert proper C++ library support
3196         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3197         ;;
3198     esac
3199     ;;
3200   netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
3201     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3202       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3203       wlarc=
3204       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3205       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3206       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3207     fi
3208     # Workaround some broken pre-1.5 toolchains
3209     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3210     ;;
3211   osf3*)
3212     case $cc_basename in
3213       KCC)
3214         # Kuck and Associates, Inc. (KAI) C++ Compiler
3215
3216         # KCC will only create a shared library if the output file
3217         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3218         # to its proper name (with version) after linking.
3219         _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'
3220
3221         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3222         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3223
3224         # Archives containing C++ object files must be created using
3225         # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3226         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3227
3228         ;;
3229       RCC)
3230         # Rational C++ 2.4.1
3231         # FIXME: insert proper C++ library support
3232         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3233         ;;
3234       cxx)
3235         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3236         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
3237
3238         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3239         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3240
3241         # Commands to make compiler produce verbose output that lists
3242         # what "hidden" libraries, object files and flags are used when
3243         # linking a shared library.
3244         #
3245         # There doesn't appear to be a way to prevent this compiler from
3246         # explicitly linking system object files so we need to strip them
3247         # from the output so that they don't get included in the library
3248         # dependencies.
3249         output_verbose_link_cmd='templist=`$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 $list'
3250         ;;
3251       *)
3252         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3253           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3254           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
3255
3256           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3257           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3258
3259           # Commands to make compiler produce verbose output that lists
3260           # what "hidden" libraries, object files and flags are used when
3261           # linking a shared library.
3262           output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3263
3264         else
3265           # FIXME: insert proper C++ library support
3266           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3267         fi
3268         ;;
3269     esac
3270     ;;
3271   osf4* | osf5*)
3272     case $cc_basename in
3273       KCC)
3274         # Kuck and Associates, Inc. (KAI) C++ Compiler
3275
3276         # KCC will only create a shared library if the output file
3277         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3278         # to its proper name (with version) after linking.
3279         _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'
3280
3281         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3282         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3283
3284         # Archives containing C++ object files must be created using
3285         # the KAI C++ compiler.
3286         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3287         ;;
3288       RCC)
3289         # Rational C++ 2.4.1
3290         # FIXME: insert proper C++ library support
3291         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3292         ;;
3293       cxx)
3294         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3295         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
3296         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3297           echo "-hidden">> $lib.exp~
3298           $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version $verstring` -update_registry $objdir/so_locations -o $lib~
3299           $rm $lib.exp'
3300
3301         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3302         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3303
3304         # Commands to make compiler produce verbose output that lists
3305         # what "hidden" libraries, object files and flags are used when
3306         # linking a shared library.
3307         #
3308         # There doesn't appear to be a way to prevent this compiler from
3309         # explicitly linking system object files so we need to strip them
3310         # from the output so that they don't get included in the library
3311         # dependencies.
3312         output_verbose_link_cmd='templist=`$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 $list'
3313         ;;
3314       *)
3315         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3316           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3317          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
3318
3319           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3320           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3321
3322           # Commands to make compiler produce verbose output that lists
3323           # what "hidden" libraries, object files and flags are used when
3324           # linking a shared library.
3325           output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3326
3327         else
3328           # FIXME: insert proper C++ library support
3329           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3330         fi
3331         ;;
3332     esac
3333     ;;
3334   psos*)
3335     # FIXME: insert proper C++ library support
3336     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3337     ;;
3338   sco*)
3339     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3340     case $cc_basename in
3341       CC)
3342         # FIXME: insert proper C++ library support
3343         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3344         ;;
3345       *)
3346         # FIXME: insert proper C++ library support
3347         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3348         ;;
3349     esac
3350     ;;
3351   sunos4*)
3352     case $cc_basename in
3353       CC)
3354         # Sun C++ 4.x
3355         # FIXME: insert proper C++ library support
3356         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3357         ;;
3358       lcc)
3359         # Lucid
3360         # FIXME: insert proper C++ library support
3361         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3362         ;;
3363       *)
3364         # FIXME: insert proper C++ library support
3365         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3366         ;;
3367     esac
3368     ;;
3369   solaris*)
3370     case $cc_basename in
3371       CC)
3372         # Sun C++ 4.2, 5.x and Centerline C++
3373         _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3374         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3375         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3376         $CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3377
3378         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3379         _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3380         case $host_os in
3381           solaris2.[0-5] | solaris2.[0-5].*) ;;
3382           *)
3383             # The C++ compiler is used as linker so we must use $wl
3384             # flag to pass the commands to the underlying system
3385             # linker.
3386             # Supported since Solaris 2.6 (maybe 2.5.1?)
3387             _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
3388             ;;
3389         esac
3390         _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3391
3392         # Commands to make compiler produce verbose output that lists
3393         # what "hidden" libraries, object files and flags are used when
3394         # linking a shared library.
3395         #
3396         # There doesn't appear to be a way to prevent this compiler from
3397         # explicitly linking system object files so we need to strip them
3398         # from the output so that they don't get included in the library
3399         # dependencies.
3400         output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep "\-[[LR]]"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3401
3402         # Archives containing C++ object files must be created using
3403         # "CC -xar", where "CC" is the Sun C++ compiler.  This is
3404         # necessary to make sure instantiated templates are included
3405         # in the archive.
3406         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3407         ;;
3408       gcx)
3409         # Green Hills C++ Compiler
3410         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3411
3412         # The C++ compiler must be used to create the archive.
3413         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3414         ;;
3415       *)
3416         # GNU C++ compiler with Solaris linker
3417         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3418           _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3419           if $CC --version | grep -v '^2\.7' > /dev/null; then
3420             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3421             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3422                 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3423
3424             # Commands to make compiler produce verbose output that lists
3425             # what "hidden" libraries, object files and flags are used when
3426             # linking a shared library.
3427             output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3428           else
3429             # g++ 2.7 appears to require `-G' NOT `-shared' on this
3430             # platform.
3431             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3432             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3433                 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3434
3435             # Commands to make compiler produce verbose output that lists
3436             # what "hidden" libraries, object files and flags are used when
3437             # linking a shared library.
3438             output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3439           fi
3440
3441           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3442         fi
3443         ;;
3444     esac
3445     ;;
3446   sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
3447     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3448     ;;
3449   tandem*)
3450     case $cc_basename in
3451       NCC)
3452         # NonStop-UX NCC 3.20
3453         # FIXME: insert proper C++ library support
3454         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3455         ;;
3456       *)
3457         # FIXME: insert proper C++ library support
3458         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3459         ;;
3460     esac
3461     ;;
3462   vxworks*)
3463     # FIXME: insert proper C++ library support
3464     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3465     ;;
3466   *)
3467     # FIXME: insert proper C++ library support
3468     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3469     ;;
3470 esac
3471 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3472 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3473
3474 _LT_AC_TAGVAR(GCC, $1)="$GXX"
3475 _LT_AC_TAGVAR(LD, $1)="$LD"
3476
3477 ## CAVEAT EMPTOR:
3478 ## There is no encapsulation within the following macros, do not change
3479 ## the running order or otherwise move them around unless you know exactly
3480 ## what you are doing...
3481 AC_LIBTOOL_POSTDEP_PREDEP($1)
3482 AC_LIBTOOL_PROG_COMPILER_PIC($1)
3483 AC_LIBTOOL_PROG_CC_C_O($1)
3484 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3485 AC_LIBTOOL_PROG_LD_SHLIBS($1)
3486 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3487 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3488 AC_LIBTOOL_SYS_LIB_STRIP
3489 AC_LIBTOOL_DLOPEN_SELF($1)
3490
3491 AC_LIBTOOL_CONFIG($1)
3492
3493 AC_LANG_POP
3494 CC=$lt_save_CC
3495 LDCXX=$LD
3496 LD=$lt_save_LD
3497 GCC=$lt_save_GCC
3498 with_gnu_ldcxx=$with_gnu_ld
3499 with_gnu_ld=$lt_save_with_gnu_ld
3500 lt_cv_path_LDCXX=$lt_cv_path_LD
3501 lt_cv_path_LD=$lt_save_path_LD
3502 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3503 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3504 ])# AC_LIBTOOL_LANG_CXX_CONFIG
3505
3506 # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3507 # ------------------------
3508 # Figure out "hidden" library dependencies from verbose
3509 # compiler output when linking a shared library.
3510 # Parse the compiler output and extract the necessary
3511 # objects, libraries and library flags.
3512 AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3513 dnl we can't use the lt_simple_compile_test_code here,
3514 dnl because it contains code intended for an executable,
3515 dnl not a library.  It's possible we should let each
3516 dnl tag define a new lt_????_link_test_code variable,
3517 dnl but it's only used here...
3518 ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3519 int a;
3520 void foo (void) { a = 0; }
3521 EOF
3522 ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3523 class Foo
3524 {
3525 public:
3526   Foo (void) { a = 0; }
3527 private:
3528   int a;
3529 };
3530 EOF
3531 ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3532       subroutine foo
3533       implicit none
3534       integer*4 a
3535       a=0
3536       return
3537       end
3538 EOF
3539 ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3540 public class foo {
3541   private int a;
3542   public void bar (void) {
3543     a = 0;
3544   }
3545 };
3546 EOF
3547 ])
3548 dnl Parse the compiler output and extract the necessary
3549 dnl objects, libraries and library flags.
3550 if AC_TRY_EVAL(ac_compile); then
3551   # Parse the compiler output and extract the necessary
3552   # objects, libraries and library flags.
3553
3554   # Sentinel used to keep track of whether or not we are before
3555   # the conftest object file.
3556   pre_test_object_deps_done=no
3557
3558   # The `*' in the case matches for architectures that use `case' in
3559   # $output_verbose_cmd can trigger glob expansion during the loop
3560   # eval without this substitution.
3561   output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
3562
3563   for p in `eval $output_verbose_link_cmd`; do
3564     case $p in
3565
3566     -L* | -R* | -l*)
3567        # Some compilers place space between "-{L,R}" and the path.
3568        # Remove the space.
3569        if test $p = "-L" \
3570           || test $p = "-R"; then
3571          prev=$p
3572          continue
3573        else
3574          prev=
3575        fi
3576
3577        if test "$pre_test_object_deps_done" = no; then
3578          case $p in
3579          -L* | -R*)
3580            # Internal compiler library paths should come after those
3581            # provided the user.  The postdeps already come after the
3582            # user supplied libs so there is no need to process them.
3583            if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3584              _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3585            else
3586              _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3587            fi
3588            ;;
3589          # The "-l" case would never come before the object being
3590          # linked, so don't bother handling this case.
3591          esac
3592        else
3593          if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3594            _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3595          else
3596            _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3597          fi
3598        fi
3599        ;;
3600
3601     *.$objext)
3602        # This assumes that the test object file only shows up
3603        # once in the compiler output.
3604        if test "$p" = "conftest.$objext"; then
3605          pre_test_object_deps_done=yes
3606          continue
3607        fi
3608
3609        if test "$pre_test_object_deps_done" = no; then
3610          if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3611            _LT_AC_TAGVAR(predep_objects, $1)="$p"
3612          else
3613            _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3614          fi
3615        else
3616          if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3617            _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3618          else
3619            _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3620          fi
3621        fi
3622        ;;
3623
3624     *) ;; # Ignore the rest.
3625
3626     esac
3627   done
3628
3629   # Clean up.
3630   rm -f a.out a.exe
3631 else
3632   echo "libtool.m4: error: problem compiling $1 test program"
3633 fi
3634
3635 $rm -f confest.$objext
3636
3637 case " $_LT_AC_TAGVAR(postdeps, $1) " in
3638 *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3639 esac
3640 ])# AC_LIBTOOL_POSTDEP_PREDEP
3641
3642 # AC_LIBTOOL_LANG_F77_CONFIG
3643 # ------------------------
3644 # Ensure that the configuration vars for the C compiler are
3645 # suitably defined.  Those variables are subsequently used by
3646 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3647 AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3648 AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3649 [AC_REQUIRE([AC_PROG_F77])
3650 AC_LANG_PUSH(Fortran 77)
3651
3652 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3653 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
3654 _LT_AC_TAGVAR(always_export_symbols, $1)=no
3655 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3656 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3657 _LT_AC_TAGVAR(hardcode_direct, $1)=no
3658 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3659 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3660 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3661 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3662 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
3663 _LT_AC_TAGVAR(module_cmds, $1)=
3664 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
3665 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3666 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3667 _LT_AC_TAGVAR(no_undefined_flag, $1)=
3668 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3669 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3670
3671 # Source file extension for f77 test sources.
3672 ac_ext=f
3673
3674 # Object file extension for compiled f77 test sources.
3675 objext=o
3676 _LT_AC_TAGVAR(objext, $1)=$objext
3677
3678 # Code to be used in simple compile tests
3679 lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3680
3681 # Code to be used in simple link tests
3682 lt_simple_link_test_code="      program t\n      end\n"
3683
3684 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
3685 _LT_AC_SYS_COMPILER
3686
3687 # Allow CC to be a program name with arguments.
3688 lt_save_CC="$CC"
3689 CC=${F77-"f77"}
3690 compiler=$CC
3691 _LT_AC_TAGVAR(compiler, $1)=$CC
3692 cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
3693
3694 AC_MSG_CHECKING([if libtool supports shared libraries])
3695 AC_MSG_RESULT([$can_build_shared])
3696
3697 AC_MSG_CHECKING([whether to build shared libraries])
3698 test "$can_build_shared" = "no" && enable_shared=no
3699
3700 # On AIX, shared libraries and static libraries use the same namespace, and
3701 # are all built from PIC.
3702 case "$host_os" in
3703 aix3*)
3704   test "$enable_shared" = yes && enable_static=no
3705   if test -n "$RANLIB"; then
3706     archive_cmds="$archive_cmds~\$RANLIB \$lib"
3707     postinstall_cmds='$RANLIB $lib'
3708   fi
3709   ;;
3710 aix4* | aix5*)
3711   test "$enable_shared" = yes && enable_static=no
3712   ;;
3713 esac
3714 AC_MSG_RESULT([$enable_shared])
3715
3716 AC_MSG_CHECKING([whether to build static libraries])
3717 # Make sure either enable_shared or enable_static is yes.
3718 test "$enable_shared" = yes || enable_static=yes
3719 AC_MSG_RESULT([$enable_static])
3720
3721 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3722
3723 _LT_AC_TAGVAR(GCC, $1)="$G77"
3724 _LT_AC_TAGVAR(LD, $1)="$LD"
3725
3726 AC_LIBTOOL_PROG_COMPILER_PIC($1)
3727 AC_LIBTOOL_PROG_CC_C_O($1)
3728 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3729 AC_LIBTOOL_PROG_LD_SHLIBS($1)
3730 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3731 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3732 AC_LIBTOOL_SYS_LIB_STRIP
3733
3734
3735 AC_LIBTOOL_CONFIG($1)
3736
3737 AC_LANG_POP
3738 CC="$lt_save_CC"
3739 ])# AC_LIBTOOL_LANG_F77_CONFIG
3740
3741
3742 # AC_LIBTOOL_LANG_GCJ_CONFIG
3743 # --------------------------
3744 # Ensure that the configuration vars for the C compiler are
3745 # suitably defined.  Those variables are subsequently used by
3746 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3747 AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3748 AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3749 [AC_LANG_SAVE
3750
3751 # Source file extension for Java test sources.
3752 ac_ext=java
3753
3754 # Object file extension for compiled Java test sources.
3755 objext=o
3756 _LT_AC_TAGVAR(objext, $1)=$objext
3757
3758 # Code to be used in simple compile tests
3759 lt_simple_compile_test_code="class foo {}\n"
3760
3761 # Code to be used in simple link tests
3762 lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }\n'
3763
3764 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
3765 _LT_AC_SYS_COMPILER
3766
3767 # Allow CC to be a program name with arguments.
3768 lt_save_CC="$CC"
3769 CC=${GCJ-"gcj"}
3770 compiler=$CC
3771 _LT_AC_TAGVAR(compiler, $1)=$CC
3772
3773 # GCJ did not exist at the time GCC didn't implicitly link libc in.
3774 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3775
3776 ## CAVEAT EMPTOR:
3777 ## There is no encapsulation within the following macros, do not change
3778 ## the running order or otherwise move them around unless you know exactly
3779 ## what you are doing...
3780 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3781 AC_LIBTOOL_PROG_COMPILER_PIC($1)
3782 AC_LIBTOOL_PROG_CC_C_O($1)
3783 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3784 AC_LIBTOOL_PROG_LD_SHLIBS($1)
3785 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3786 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3787 AC_LIBTOOL_SYS_LIB_STRIP
3788 AC_LIBTOOL_DLOPEN_SELF($1)
3789
3790 AC_LIBTOOL_CONFIG($1)
3791
3792 AC_LANG_RESTORE
3793 CC="$lt_save_CC"
3794 ])# AC_LIBTOOL_LANG_GCJ_CONFIG
3795
3796
3797 # AC_LIBTOOL_LANG_RC_CONFIG
3798 # --------------------------
3799 # Ensure that the configuration vars for the Windows resource compiler are
3800 # suitably defined.  Those variables are subsequently used by
3801 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3802 AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
3803 AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
3804 [AC_LANG_SAVE
3805
3806 # Source file extension for RC test sources.
3807 ac_ext=rc
3808
3809 # Object file extension for compiled RC test sources.
3810 objext=o
3811 _LT_AC_TAGVAR(objext, $1)=$objext
3812
3813 # Code to be used in simple compile tests
3814 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
3815
3816 # Code to be used in simple link tests
3817 lt_simple_link_test_code="$lt_simple_compile_test_code"
3818
3819 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
3820 _LT_AC_SYS_COMPILER
3821
3822 # Allow CC to be a program name with arguments.
3823 lt_save_CC="$CC"
3824 CC=${RC-"windres"}
3825 compiler=$CC
3826 _LT_AC_TAGVAR(compiler, $1)=$CC
3827 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
3828
3829 AC_LIBTOOL_CONFIG($1)
3830
3831 AC_LANG_RESTORE
3832 CC="$lt_save_CC"
3833 ])# AC_LIBTOOL_LANG_RC_CONFIG
3834
3835
3836 # AC_LIBTOOL_CONFIG([TAGNAME])
3837 # ----------------------------
3838 # If TAGNAME is not passed, then create an initial libtool script
3839 # with a default configuration from the untagged config vars.  Otherwise
3840 # add code to config.status for appending the configuration named by
3841 # TAGNAME from the matching tagged config vars.
3842 AC_DEFUN([AC_LIBTOOL_CONFIG],
3843 [# The else clause should only fire when bootstrapping the
3844 # libtool distribution, otherwise you forgot to ship ltmain.sh
3845 # with your package, and you will get complaints that there are
3846 # no rules to generate ltmain.sh.
3847 if test -f "$ltmain"; then
3848   # See if we are running on zsh, and set the options which allow our commands through
3849   # without removal of \ escapes.
3850   if test -n "${ZSH_VERSION+set}" ; then
3851     setopt NO_GLOB_SUBST
3852   fi
3853   # Now quote all the things that may contain metacharacters while being
3854   # careful not to overquote the AC_SUBSTed values.  We take copies of the
3855   # variables and quote the copies for generation of the libtool script.
3856   for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
3857     SED SHELL STRIP \
3858     libname_spec library_names_spec soname_spec extract_expsyms_cmds \
3859     old_striplib striplib file_magic_cmd finish_cmds finish_eval \
3860     deplibs_check_method reload_flag reload_cmds need_locks \
3861     lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
3862     lt_cv_sys_global_symbol_to_c_name_address \
3863     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
3864     old_postinstall_cmds old_postuninstall_cmds \
3865     _LT_AC_TAGVAR(compiler, $1) \
3866     _LT_AC_TAGVAR(CC, $1) \
3867     _LT_AC_TAGVAR(LD, $1) \
3868     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
3869     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
3870     _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
3871     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
3872     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
3873     _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
3874     _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
3875     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
3876     _LT_AC_TAGVAR(old_archive_cmds, $1) \
3877     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
3878     _LT_AC_TAGVAR(predep_objects, $1) \
3879     _LT_AC_TAGVAR(postdep_objects, $1) \
3880     _LT_AC_TAGVAR(predeps, $1) \
3881     _LT_AC_TAGVAR(postdeps, $1) \
3882     _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
3883     _LT_AC_TAGVAR(archive_cmds, $1) \
3884     _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
3885     _LT_AC_TAGVAR(postinstall_cmds, $1) \
3886     _LT_AC_TAGVAR(postuninstall_cmds, $1) \
3887     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
3888     _LT_AC_TAGVAR(allow_undefined_flag, $1) \
3889     _LT_AC_TAGVAR(no_undefined_flag, $1) \
3890     _LT_AC_TAGVAR(export_symbols_cmds, $1) \
3891     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
3892     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
3893     _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
3894     _LT_AC_TAGVAR(hardcode_automatic, $1) \
3895     _LT_AC_TAGVAR(module_cmds, $1) \
3896     _LT_AC_TAGVAR(module_expsym_cmds, $1) \
3897     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
3898     _LT_AC_TAGVAR(exclude_expsyms, $1) \
3899     _LT_AC_TAGVAR(include_expsyms, $1); do
3900
3901     case $var in
3902     _LT_AC_TAGVAR(old_archive_cmds, $1) | \
3903     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
3904     _LT_AC_TAGVAR(archive_cmds, $1) | \
3905     _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
3906     _LT_AC_TAGVAR(module_cmds, $1) | \
3907     _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
3908     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
3909     _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
3910     extract_expsyms_cmds | reload_cmds | finish_cmds | \
3911     postinstall_cmds | postuninstall_cmds | \
3912     old_postinstall_cmds | old_postuninstall_cmds | \
3913     sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
3914       # Double-quote double-evaled strings.
3915       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
3916       ;;
3917     *)
3918       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
3919       ;;
3920     esac
3921   done
3922
3923   case $lt_echo in
3924   *'\[$]0 --fallback-echo"')
3925     lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
3926     ;;
3927   esac
3928
3929 ifelse([$1], [],
3930   [cfgfile="${ofile}T"
3931   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
3932   $rm -f "$cfgfile"
3933   AC_MSG_NOTICE([creating $ofile])],
3934   [cfgfile="$ofile"])
3935
3936   cat <<__EOF__ >> "$cfgfile"
3937 ifelse([$1], [],
3938 [#! $SHELL
3939
3940 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
3941 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
3942 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
3943 #
3944 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
3945 # Free Software Foundation, Inc.
3946 #
3947 # This file is part of GNU Libtool:
3948 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
3949 #
3950 # This program is free software; you can redistribute it and/or modify
3951 # it under the terms of the GNU General Public License as published by
3952 # the Free Software Foundation; either version 2 of the License, or
3953 # (at your option) any later version.
3954 #
3955 # This program is distributed in the hope that it will be useful, but
3956 # WITHOUT ANY WARRANTY; without even the implied warranty of
3957 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
3958 # General Public License for more details.
3959 #
3960 # You should have received a copy of the GNU General Public License
3961 # along with this program; if not, write to the Free Software
3962 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3963 #
3964 # As a special exception to the GNU General Public License, if you
3965 # distribute this file as part of a program that contains a
3966 # configuration script generated by Autoconf, you may include it under
3967 # the same distribution terms that you use for the rest of that program.
3968
3969 # A sed program that does not truncate output.
3970 SED=$lt_SED
3971
3972 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
3973 Xsed="$SED -e s/^X//"
3974
3975 # The HP-UX ksh and POSIX shell print the target directory to stdout
3976 # if CDPATH is set.
3977 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
3978
3979 # The names of the tagged configurations supported by this script.
3980 available_tags=
3981
3982 # ### BEGIN LIBTOOL CONFIG],
3983 [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
3984
3985 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3986
3987 # Shell to use when invoking shell scripts.
3988 SHELL=$lt_SHELL
3989
3990 # Whether or not to build shared libraries.
3991 build_libtool_libs=$enable_shared
3992
3993 # Whether or not to build static libraries.
3994 build_old_libs=$enable_static
3995
3996 # Whether or not to add -lc for building shared libraries.
3997 build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
3998
3999 # Whether or not to disallow shared libs when runtime libs are static
4000 allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4001
4002 # Whether or not to optimize for fast installation.
4003 fast_install=$enable_fast_install
4004
4005 # The host system.
4006 host_alias=$host_alias
4007 host=$host
4008
4009 # An echo program that does not interpret backslashes.
4010 echo=$lt_echo
4011
4012 # The archiver.
4013 AR=$lt_AR
4014 AR_FLAGS=$lt_AR_FLAGS
4015
4016 # A C compiler.
4017 LTCC=$lt_LTCC
4018
4019 # A language-specific compiler.
4020 CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4021
4022 # Is the compiler the GNU C compiler?
4023 with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4024
4025 # An ERE matcher.
4026 EGREP=$lt_EGREP
4027
4028 # The linker used to build libraries.
4029 LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4030
4031 # Whether we need hard or soft links.
4032 LN_S=$lt_LN_S
4033
4034 # A BSD-compatible nm program.
4035 NM=$lt_NM
4036
4037 # A symbol stripping program
4038 STRIP=$lt_STRIP
4039
4040 # Used to examine libraries when file_magic_cmd begins "file"
4041 MAGIC_CMD=$MAGIC_CMD
4042
4043 # Used on cygwin: DLL creation program.
4044 DLLTOOL="$DLLTOOL"
4045
4046 # Used on cygwin: object dumper.
4047 OBJDUMP="$OBJDUMP"
4048
4049 # Used on cygwin: assembler.
4050 AS="$AS"
4051
4052 # The name of the directory that contains temporary libtool files.
4053 objdir=$objdir
4054
4055 # How to create reloadable object files.
4056 reload_flag=$lt_reload_flag
4057 reload_cmds=$lt_reload_cmds
4058
4059 # How to pass a linker flag through the compiler.
4060 wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4061
4062 # Object file suffix (normally "o").
4063 objext="$ac_objext"
4064
4065 # Old archive suffix (normally "a").
4066 libext="$libext"
4067
4068 # Shared library suffix (normally ".so").
4069 shrext_cmds='$shrext_cmds'
4070
4071 # Executable file suffix (normally "").
4072 exeext="$exeext"
4073
4074 # Additional compiler flags for building library objects.
4075 pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4076 pic_mode=$pic_mode
4077
4078 # What is the maximum length of a command?
4079 max_cmd_len=$lt_cv_sys_max_cmd_len
4080
4081 # Does compiler simultaneously support -c and -o options?
4082 compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4083
4084 # Must we lock files when doing compilation ?
4085 need_locks=$lt_need_locks
4086
4087 # Do we need the lib prefix for modules?
4088 need_lib_prefix=$need_lib_prefix
4089
4090 # Do we need a version for libraries?
4091 need_version=$need_version
4092
4093 # Whether dlopen is supported.
4094 dlopen_support=$enable_dlopen
4095
4096 # Whether dlopen of programs is supported.
4097 dlopen_self=$enable_dlopen_self
4098
4099 # Whether dlopen of statically linked programs is supported.
4100 dlopen_self_static=$enable_dlopen_self_static
4101
4102 # Compiler flag to prevent dynamic linking.
4103 link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4104
4105 # Compiler flag to turn off builtin functions.
4106 no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4107
4108 # Compiler flag to allow reflexive dlopens.
4109 export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4110
4111 # Compiler flag to generate shared objects directly from archives.
4112 whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4113
4114 # Compiler flag to generate thread-safe objects.
4115 thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4116
4117 # Library versioning type.
4118 version_type=$version_type
4119
4120 # Format of library name prefix.
4121 libname_spec=$lt_libname_spec
4122
4123 # List of archive names.  First name is the real one, the rest are links.
4124 # The last name is the one that the linker finds with -lNAME.
4125 library_names_spec=$lt_library_names_spec
4126
4127 # The coded name of the library, if different from the real name.
4128 soname_spec=$lt_soname_spec
4129
4130 # Commands used to build and install an old-style archive.
4131 RANLIB=$lt_RANLIB
4132 old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4133 old_postinstall_cmds=$lt_old_postinstall_cmds
4134 old_postuninstall_cmds=$lt_old_postuninstall_cmds
4135
4136 # Create an old-style archive from a shared archive.
4137 old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4138
4139 # Create a temporary old-style archive to link instead of a shared archive.
4140 old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4141
4142 # Commands used to build and install a shared archive.
4143 archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4144 archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4145 postinstall_cmds=$lt_postinstall_cmds
4146 postuninstall_cmds=$lt_postuninstall_cmds
4147
4148 # Commands used to build a loadable module (assumed same as above if empty)
4149 module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4150 module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4151
4152 # Commands to strip libraries.
4153 old_striplib=$lt_old_striplib
4154 striplib=$lt_striplib
4155
4156 # Dependencies to place before the objects being linked to create a
4157 # shared library.
4158 predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4159
4160 # Dependencies to place after the objects being linked to create a
4161 # shared library.
4162 postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4163
4164 # Dependencies to place before the objects being linked to create a
4165 # shared library.
4166 predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4167
4168 # Dependencies to place after the objects being linked to create a
4169 # shared library.
4170 postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4171
4172 # The library search path used internally by the compiler when linking
4173 # a shared library.
4174 compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4175
4176 # Method to check whether dependent libraries are shared objects.
4177 deplibs_check_method=$lt_deplibs_check_method
4178
4179 # Command to use when deplibs_check_method == file_magic.
4180 file_magic_cmd=$lt_file_magic_cmd
4181
4182 # Flag that allows shared libraries with undefined symbols to be built.
4183 allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4184
4185 # Flag that forces no undefined symbols.
4186 no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4187
4188 # Commands used to finish a libtool library installation in a directory.
4189 finish_cmds=$lt_finish_cmds
4190
4191 # Same as above, but a single script fragment to be evaled but not shown.
4192 finish_eval=$lt_finish_eval
4193
4194 # Take the output of nm and produce a listing of raw symbols and C names.
4195 global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4196
4197 # Transform the output of nm in a proper C declaration
4198 global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4199
4200 # Transform the output of nm in a C name address pair
4201 global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4202
4203 # This is the shared library runtime path variable.
4204 runpath_var=$runpath_var
4205
4206 # This is the shared library path variable.
4207 shlibpath_var=$shlibpath_var
4208
4209 # Is shlibpath searched before the hard-coded library search path?
4210 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4211
4212 # How to hardcode a shared library path into an executable.
4213 hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4214
4215 # Whether we should hardcode library paths into libraries.
4216 hardcode_into_libs=$hardcode_into_libs
4217
4218 # Flag to hardcode \$libdir into a binary during linking.
4219 # This must work even if \$libdir does not exist.
4220 hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4221
4222 # If ld is used when linking, flag to hardcode \$libdir into
4223 # a binary during linking. This must work even if \$libdir does
4224 # not exist.
4225 hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4226
4227 # Whether we need a single -rpath flag with a separated argument.
4228 hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4229
4230 # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4231 # resulting binary.
4232 hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4233
4234 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4235 # resulting binary.
4236 hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4237
4238 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4239 # the resulting binary.
4240 hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4241
4242 # Set to yes if building a shared library automatically hardcodes DIR into the library
4243 # and all subsequent libraries and executables linked against it.
4244 hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4245
4246 # Variables whose values should be saved in libtool wrapper scripts and
4247 # restored at relink time.
4248 variables_saved_for_relink="$variables_saved_for_relink"
4249
4250 # Whether libtool must link a program against all its dependency libraries.
4251 link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4252
4253 # Compile-time system search path for libraries
4254 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4255
4256 # Run-time system search path for libraries
4257 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4258
4259 # Fix the shell variable \$srcfile for the compiler.
4260 fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4261
4262 # Set to yes if exported symbols are required.
4263 always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4264
4265 # The commands to list exported symbols.
4266 export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4267
4268 # The commands to extract the exported symbol list from a shared archive.
4269 extract_expsyms_cmds=$lt_extract_expsyms_cmds
4270
4271 # Symbols that should not be listed in the preloaded symbols.
4272 exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4273
4274 # Symbols that must always be exported.
4275 include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4276
4277 ifelse([$1],[],
4278 [# ### END LIBTOOL CONFIG],
4279 [# ### END LIBTOOL TAG CONFIG: $tagname])
4280
4281 __EOF__
4282
4283 ifelse([$1],[], [
4284   case $host_os in
4285   aix3*)
4286     cat <<\EOF >> "$cfgfile"
4287
4288 # AIX sometimes has problems with the GCC collect2 program.  For some
4289 # reason, if we set the COLLECT_NAMES environment variable, the problems
4290 # vanish in a puff of smoke.
4291 if test "X${COLLECT_NAMES+set}" != Xset; then
4292   COLLECT_NAMES=
4293   export COLLECT_NAMES
4294 fi
4295 EOF
4296     ;;
4297   esac
4298
4299   # We use sed instead of cat because bash on DJGPP gets confused if
4300   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4301   # text mode, it properly converts lines to CR/LF.  This bash problem
4302   # is reportedly fixed, but why not run on old versions too?
4303   sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4304
4305   mv -f "$cfgfile" "$ofile" || \
4306     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4307   chmod +x "$ofile"
4308 ])
4309 else
4310   # If there is no Makefile yet, we rely on a make rule to execute
4311   # `config.status --recheck' to rerun these tests and create the
4312   # libtool script then.
4313   ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4314   if test -f "$ltmain_in"; then
4315     test -f Makefile && make "$ltmain"
4316   fi
4317 fi
4318 ])# AC_LIBTOOL_CONFIG
4319
4320
4321 # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4322 # -------------------------------------------
4323 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4324 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4325
4326 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4327
4328 if test "$GCC" = yes; then
4329   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4330
4331   AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4332     lt_cv_prog_compiler_rtti_exceptions,
4333     [-fno-rtti -fno-exceptions], [],
4334     [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4335 fi
4336 ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4337
4338
4339 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4340 # ---------------------------------
4341 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4342 [AC_REQUIRE([AC_CANONICAL_HOST])
4343 AC_REQUIRE([AC_PROG_NM])
4344 AC_REQUIRE([AC_OBJEXT])
4345 # Check for command to grab the raw symbol name followed by C symbol from nm.
4346 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4347 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4348 [
4349 # These are sane defaults that work on at least a few old systems.
4350 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4351
4352 # Character class describing NM global symbol codes.
4353 symcode='[[BCDEGRST]]'
4354
4355 # Regexp to match symbols that can be accessed directly from C.
4356 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4357
4358 # Transform the above into a raw symbol and a C symbol.
4359 symxfrm='\1 \2\3 \3'
4360
4361 # Transform an extracted symbol line into a proper C declaration
4362 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4363
4364 # Transform an extracted symbol line into symbol name and symbol address
4365 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'"
4366
4367 # Define system-specific variables.
4368 case $host_os in
4369 aix*)
4370   symcode='[[BCDT]]'
4371   ;;
4372 cygwin* | mingw* | pw32*)
4373   symcode='[[ABCDGISTW]]'
4374   ;;
4375 hpux*) # Its linker distinguishes data from code symbols
4376   if test "$host_cpu" = ia64; then
4377     symcode='[[ABCDEGRST]]'
4378   fi
4379   lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4380   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'"
4381   ;;
4382 irix* | nonstopux*)
4383   symcode='[[BCDEGRST]]'
4384   ;;
4385 osf*)
4386   symcode='[[BCDEGQRST]]'
4387   ;;
4388 solaris* | sysv5*)
4389   symcode='[[BDRT]]'
4390   ;;
4391 sysv4)
4392   symcode='[[DFNSTU]]'
4393   ;;
4394 esac
4395
4396 # Handle CRLF in mingw tool chain
4397 opt_cr=
4398 case $build_os in
4399 mingw*)
4400   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4401   ;;
4402 esac
4403
4404 # If we're using GNU nm, then use its standard symbol codes.
4405 case `$NM -V 2>&1` in
4406 *GNU* | *'with BFD'*)
4407   symcode='[[ABCDGIRSTW]]' ;;
4408 esac
4409
4410 # Try without a prefix undercore, then with it.
4411 for ac_symprfx in "" "_"; do
4412
4413   # Write the raw and C identifiers.
4414   lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[      ]]\($symcode$symcode*\)[[       ]][[    ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
4415
4416   # Check to see that the pipe works correctly.
4417   pipe_works=no
4418
4419   rm -f conftest*
4420   cat > conftest.$ac_ext <<EOF
4421 #ifdef __cplusplus
4422 extern "C" {
4423 #endif
4424 char nm_test_var;
4425 void nm_test_func(){}
4426 #ifdef __cplusplus
4427 }
4428 #endif
4429 int main(){nm_test_var='a';nm_test_func();return(0);}
4430 EOF
4431
4432   if AC_TRY_EVAL(ac_compile); then
4433     # Now try to grab the symbols.
4434     nlist=conftest.nm
4435     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4436       # Try sorting and uniquifying the output.
4437       if sort "$nlist" | uniq > "$nlist"T; then
4438         mv -f "$nlist"T "$nlist"
4439       else
4440         rm -f "$nlist"T
4441       fi
4442
4443       # Make sure that we snagged all the symbols we need.
4444       if grep ' nm_test_var$' "$nlist" >/dev/null; then
4445         if grep ' nm_test_func$' "$nlist" >/dev/null; then
4446           cat <<EOF > conftest.$ac_ext
4447 #ifdef __cplusplus
4448 extern "C" {
4449 #endif
4450
4451 EOF
4452           # Now generate the symbol file.
4453           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4454
4455           cat <<EOF >> conftest.$ac_ext
4456 #if defined (__STDC__) && __STDC__
4457 # define lt_ptr_t void *
4458 #else
4459 # define lt_ptr_t char *
4460 # define const
4461 #endif
4462
4463 /* The mapping between symbol names and symbols. */
4464 const struct {
4465   const char *name;
4466   lt_ptr_t address;
4467 }
4468 lt_preloaded_symbols[[]] =
4469 {
4470 EOF
4471           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4472           cat <<\EOF >> conftest.$ac_ext
4473   {0, (lt_ptr_t) 0}
4474 };
4475
4476 #ifdef __cplusplus
4477 }
4478 #endif
4479 EOF
4480           # Now try linking the two files.
4481           mv conftest.$ac_objext conftstm.$ac_objext
4482           lt_save_LIBS="$LIBS"
4483           lt_save_CFLAGS="$CFLAGS"
4484           LIBS="conftstm.$ac_objext"
4485           CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4486           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4487             pipe_works=yes
4488           fi
4489           LIBS="$lt_save_LIBS"
4490           CFLAGS="$lt_save_CFLAGS"
4491         else
4492           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4493         fi
4494       else
4495         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4496       fi
4497     else
4498       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4499     fi
4500   else
4501     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4502     cat conftest.$ac_ext >&5
4503   fi
4504   rm -f conftest* conftst*
4505
4506   # Do not use the global_symbol_pipe unless it works.
4507   if test "$pipe_works" = yes; then
4508     break
4509   else
4510     lt_cv_sys_global_symbol_pipe=
4511   fi
4512 done
4513 ])
4514 if test -z "$lt_cv_sys_global_symbol_pipe"; then
4515   lt_cv_sys_global_symbol_to_cdecl=
4516 fi
4517 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4518   AC_MSG_RESULT(failed)
4519 else
4520   AC_MSG_RESULT(ok)
4521 fi
4522 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4523
4524
4525 # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4526 # ---------------------------------------
4527 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4528 [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4529 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4530 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4531
4532 AC_MSG_CHECKING([for $compiler option to produce PIC])
4533  ifelse([$1],[CXX],[
4534   # C++ specific cases for pic, static, wl, etc.
4535   if test "$GXX" = yes; then
4536     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4537     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4538
4539     case $host_os in
4540     aix*)
4541       # All AIX code is PIC.
4542       if test "$host_cpu" = ia64; then
4543         # AIX 5 now supports IA64 processor
4544         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4545       fi
4546       ;;
4547     amigaos*)
4548       # FIXME: we need at least 68020 code to build shared libraries, but
4549       # adding the `-m68020' flag to GCC prevents building anything better,
4550       # like `-m68040'.
4551       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4552       ;;
4553     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4554       # PIC is the default for these OSes.
4555       ;;
4556     mingw* | os2* | pw32*)
4557       # This hack is so that the source file can tell whether it is being
4558       # built for inclusion in a dll (and should export symbols for example).
4559       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4560       ;;
4561     darwin* | rhapsody*)
4562       # PIC is the default on this platform
4563       # Common symbols not allowed in MH_DYLIB files
4564       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4565       ;;
4566     *djgpp*)
4567       # DJGPP does not support shared libraries at all
4568       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4569       ;;
4570     sysv4*MP*)
4571       if test -d /usr/nec; then
4572         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4573       fi
4574       ;;
4575     hpux*)
4576       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4577       # not for PA HP-UX.
4578       case "$host_cpu" in
4579       hppa*64*|ia64*)
4580         ;;
4581       *)
4582         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4583         ;;
4584       esac
4585       ;;
4586     *)
4587       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4588       ;;
4589     esac
4590   else
4591     case $host_os in
4592       aix4* | aix5*)
4593         # All AIX code is PIC.
4594         if test "$host_cpu" = ia64; then
4595           # AIX 5 now supports IA64 processor
4596           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4597         else
4598           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4599         fi
4600         ;;
4601       chorus*)
4602         case $cc_basename in
4603         cxch68)
4604           # Green Hills C++ Compiler
4605           # _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"
4606           ;;
4607         esac
4608         ;;
4609       dgux*)
4610         case $cc_basename in
4611           ec++)
4612             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4613             ;;
4614           ghcx)
4615             # Green Hills C++ Compiler
4616             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4617             ;;
4618           *)
4619             ;;
4620         esac
4621         ;;
4622       freebsd* | kfreebsd*-gnu)
4623         # FreeBSD uses GNU C++
4624         ;;
4625       hpux9* | hpux10* | hpux11*)
4626         case $cc_basename in
4627           CC)
4628             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4629             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4630             if test "$host_cpu" != ia64; then
4631               _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4632             fi
4633             ;;
4634           aCC)
4635             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4636             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4637             case "$host_cpu" in
4638             hppa*64*|ia64*)
4639               # +Z the default
4640               ;;
4641             *)
4642               _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4643               ;;
4644             esac
4645             ;;
4646           *)
4647             ;;
4648         esac
4649         ;;
4650       irix5* | irix6* | nonstopux*)
4651         case $cc_basename in
4652           CC)
4653             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4654             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4655             # CC pic flag -KPIC is the default.
4656             ;;
4657           *)
4658             ;;
4659         esac
4660         ;;
4661       linux*)
4662         case $cc_basename in
4663           KCC)
4664             # KAI C++ Compiler
4665             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4666             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4667             ;;
4668           icpc)
4669             # Intel C++
4670             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4671             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4672             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4673             ;;
4674           cxx)
4675             # Compaq C++
4676             # Make sure the PIC flag is empty.  It appears that all Alpha
4677             # Linux and Compaq Tru64 Unix objects are PIC.
4678             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4679             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4680             ;;
4681           *)
4682             ;;
4683         esac
4684         ;;
4685       lynxos*)
4686         ;;
4687       m88k*)
4688         ;;
4689       mvs*)
4690         case $cc_basename in
4691           cxx)
4692             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4693             ;;
4694           *)
4695             ;;
4696         esac
4697         ;;
4698       netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
4699         ;;
4700       osf3* | osf4* | osf5*)
4701         case $cc_basename in
4702           KCC)
4703             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4704             ;;
4705           RCC)
4706             # Rational C++ 2.4.1
4707             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4708             ;;
4709           cxx)
4710             # Digital/Compaq C++
4711             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4712             # Make sure the PIC flag is empty.  It appears that all Alpha
4713             # Linux and Compaq Tru64 Unix objects are PIC.
4714             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4715             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4716             ;;
4717           *)
4718             ;;
4719         esac
4720         ;;
4721       psos*)
4722         ;;
4723       sco*)
4724         case $cc_basename in
4725           CC)
4726             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4727             ;;
4728           *)
4729             ;;
4730         esac
4731         ;;
4732       solaris*)
4733         case $cc_basename in
4734           CC)
4735             # Sun C++ 4.2, 5.x and Centerline C++
4736             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4737             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4738             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4739             ;;
4740           gcx)
4741             # Green Hills C++ Compiler
4742             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4743             ;;
4744           *)
4745             ;;
4746         esac
4747         ;;
4748       sunos4*)
4749         case $cc_basename in
4750           CC)
4751             # Sun C++ 4.x
4752             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4753             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4754             ;;
4755           lcc)
4756             # Lucid
4757             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4758             ;;
4759           *)
4760             ;;
4761         esac
4762         ;;
4763       tandem*)
4764         case $cc_basename in
4765           NCC)
4766             # NonStop-UX NCC 3.20
4767             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4768             ;;
4769           *)
4770             ;;
4771         esac
4772         ;;
4773       unixware*)
4774         ;;
4775       vxworks*)
4776         ;;
4777       *)
4778         _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4779         ;;
4780     esac
4781   fi
4782 ],
4783 [
4784   if test "$GCC" = yes; then
4785     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4786     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4787
4788     case $host_os in
4789       aix*)
4790       # All AIX code is PIC.
4791       if test "$host_cpu" = ia64; then
4792         # AIX 5 now supports IA64 processor
4793         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4794       fi
4795       ;;
4796
4797     amigaos*)
4798       # FIXME: we need at least 68020 code to build shared libraries, but
4799       # adding the `-m68020' flag to GCC prevents building anything better,
4800       # like `-m68040'.
4801       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4802       ;;
4803
4804     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4805       # PIC is the default for these OSes.
4806       ;;
4807
4808     mingw* | pw32* | os2*)
4809       # This hack is so that the source file can tell whether it is being
4810       # built for inclusion in a dll (and should export symbols for example).
4811       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4812       ;;
4813
4814     darwin* | rhapsody*)
4815       # PIC is the default on this platform
4816       # Common symbols not allowed in MH_DYLIB files
4817       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4818       ;;
4819
4820     msdosdjgpp*)
4821       # Just because we use GCC doesn't mean we suddenly get shared libraries
4822       # on systems that don't support them.
4823       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4824       enable_shared=no
4825       ;;
4826
4827     sysv4*MP*)
4828       if test -d /usr/nec; then
4829         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4830       fi
4831       ;;
4832
4833     hpux*)
4834       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4835       # not for PA HP-UX.
4836       case "$host_cpu" in
4837       hppa*64*|ia64*)
4838         # +Z the default
4839         ;;
4840       *)
4841         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4842         ;;
4843       esac
4844       ;;
4845
4846     *)
4847       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4848       ;;
4849     esac
4850   else
4851     # PORTME Check for flag to pass linker flags through the system compiler.
4852     case $host_os in
4853     aix*)
4854       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4855       if test "$host_cpu" = ia64; then
4856         # AIX 5 now supports IA64 processor
4857         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4858       else
4859         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4860       fi
4861       ;;
4862
4863     mingw* | pw32* | os2*)
4864       # This hack is so that the source file can tell whether it is being
4865       # built for inclusion in a dll (and should export symbols for example).
4866       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4867       ;;
4868
4869     hpux9* | hpux10* | hpux11*)
4870       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4871       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4872       # not for PA HP-UX.
4873       case "$host_cpu" in
4874       hppa*64*|ia64*)
4875         # +Z the default
4876         ;;
4877       *)
4878         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4879         ;;
4880       esac
4881       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4882       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4883       ;;
4884
4885     irix5* | irix6* | nonstopux*)
4886       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4887       # PIC (with -KPIC) is the default.
4888       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4889       ;;
4890
4891     newsos6)
4892       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4893       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4894       ;;
4895
4896     linux*)
4897       case $CC in
4898       icc* | ecc*)
4899         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4900         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4901         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4902         ;;
4903       ccc*)
4904         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4905         # All Alpha code is PIC.
4906         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4907         ;;
4908       esac
4909       ;;
4910
4911     osf3* | osf4* | osf5*)
4912       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4913       # All OSF/1 code is PIC.
4914       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4915       ;;
4916
4917     sco3.2v5*)
4918       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
4919       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
4920       ;;
4921
4922     solaris*)
4923       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4924       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4925       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4926       ;;
4927
4928     sunos4*)
4929       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4930       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4931       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4932       ;;
4933
4934     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
4935       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4936       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4937       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4938       ;;
4939
4940     sysv4*MP*)
4941       if test -d /usr/nec ;then
4942         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4943         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4944       fi
4945       ;;
4946
4947     uts4*)
4948       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4949       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4950       ;;
4951
4952     *)
4953       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4954       ;;
4955     esac
4956   fi
4957 ])
4958 AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
4959
4960 #
4961 # Check to make sure the PIC flag actually works.
4962 #
4963 if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
4964   AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
4965     _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
4966     [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
4967     [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
4968      "" | " "*) ;;
4969      *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4970      esac],
4971     [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4972      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4973 fi
4974 case "$host_os" in
4975   # For platforms which do not support PIC, -DPIC is meaningless:
4976   *djgpp*)
4977     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4978     ;;
4979   *)
4980     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
4981     ;;
4982 esac
4983 ])
4984
4985
4986 # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
4987 # ------------------------------------
4988 # See if the linker supports building shared libraries.
4989 AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
4990 [AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4991 ifelse([$1],[CXX],[
4992   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4993   case $host_os in
4994   aix4* | aix5*)
4995     # If we're using GNU nm, then we don't want the "-C" option.
4996     # -C means demangle to AIX nm, but means don't demangle with GNU nm
4997     if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
4998       _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'
4999     else
5000       _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'
5001     fi
5002     ;;
5003   pw32*)
5004     _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5005   ;;
5006   cygwin* | mingw*)
5007     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5008   ;;
5009   linux*)
5010     _LT_AC_TAGVAR(link_all_deplibs, $1)=no
5011   ;;
5012   *)
5013     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5014   ;;
5015   esac
5016 ],[
5017   runpath_var=
5018   _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5019   _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5020   _LT_AC_TAGVAR(archive_cmds, $1)=
5021   _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5022   _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5023   _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5024   _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5025   _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5026   _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5027   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5028   _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5029   _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5030   _LT_AC_TAGVAR(hardcode_direct, $1)=no
5031   _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5032   _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5033   _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5034   _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5035   _LT_AC_TAGVAR(module_cmds, $1)=
5036   _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5037   _LT_AC_TAGVAR(always_export_symbols, $1)=no
5038   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5039   # include_expsyms should be a list of space-separated symbols to be *always*
5040   # included in the symbol list
5041   _LT_AC_TAGVAR(include_expsyms, $1)=
5042   # exclude_expsyms can be an extended regexp of symbols to exclude
5043   # it will be wrapped by ` (' and `)$', so one must not match beginning or
5044   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5045   # as well as any symbol that contains `d'.
5046   _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5047   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5048   # platforms (ab)use it in PIC code, but their linkers get confused if
5049   # the symbol is explicitly referenced.  Since portable code cannot
5050   # rely on this symbol name, it's probably fine to never include it in
5051   # preloaded symbol tables.
5052   extract_expsyms_cmds=
5053
5054   case $host_os in
5055   cygwin* | mingw* | pw32*)
5056     # FIXME: the MSVC++ port hasn't been tested in a loooong time
5057     # When not using gcc, we currently assume that we are using
5058     # Microsoft Visual C++.
5059     if test "$GCC" != yes; then
5060       with_gnu_ld=no
5061     fi
5062     ;;
5063   openbsd*)
5064     with_gnu_ld=no
5065     ;;
5066   esac
5067
5068   _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5069   if test "$with_gnu_ld" = yes; then
5070     # If archive_cmds runs LD, not CC, wlarc should be empty
5071     wlarc='${wl}'
5072
5073     # See if GNU ld supports shared libraries.
5074     case $host_os in
5075     aix3* | aix4* | aix5*)
5076       # On AIX/PPC, the GNU linker is very broken
5077       if test "$host_cpu" != ia64; then
5078         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5079         cat <<EOF 1>&2
5080
5081 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
5082 *** to be unable to reliably create shared libraries on AIX.
5083 *** Therefore, libtool is disabling shared libraries support.  If you
5084 *** really care for shared libraries, you may want to modify your PATH
5085 *** so that a non-GNU linker is found, and then restart.
5086
5087 EOF
5088       fi
5089       ;;
5090
5091     amigaos*)
5092       _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)'
5093       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5094       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5095
5096       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5097       # that the semantics of dynamic libraries on AmigaOS, at least up
5098       # to version 4, is to share data among multiple programs linked
5099       # with the same dynamic library.  Since this doesn't match the
5100       # behavior of shared libraries on other platforms, we can't use
5101       # them.
5102       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5103       ;;
5104
5105     beos*)
5106       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5107         _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5108         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5109         # support --undefined.  This deserves some investigation.  FIXME
5110         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5111       else
5112         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5113       fi
5114       ;;
5115
5116     cygwin* | mingw* | pw32*)
5117       # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5118       # as there is no search path for DLLs.
5119       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5120       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5121       _LT_AC_TAGVAR(always_export_symbols, $1)=no
5122       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5123       _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5124
5125       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5126         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5127         # If the export-symbols file already is a .def file (1st line
5128         # is EXPORTS), use it as is; otherwise, prepend...
5129         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5130           cp $export_symbols $output_objdir/$soname.def;
5131         else
5132           echo EXPORTS > $output_objdir/$soname.def;
5133           cat $export_symbols >> $output_objdir/$soname.def;
5134         fi~
5135         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
5136       else
5137         ld_shlibs=no
5138       fi
5139       ;;
5140
5141     netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
5142       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5143         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5144         wlarc=
5145       else
5146         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5147         _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'
5148       fi
5149       ;;
5150
5151     solaris* | sysv5*)
5152       if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5153         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5154         cat <<EOF 1>&2
5155
5156 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
5157 *** create shared libraries on Solaris systems.  Therefore, libtool
5158 *** is disabling shared libraries support.  We urge you to upgrade GNU
5159 *** binutils to release 2.9.1 or newer.  Another option is to modify
5160 *** your PATH or compiler configuration so that the native linker is
5161 *** used, and then restart.
5162
5163 EOF
5164       elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5165         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5166         _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'
5167       else
5168         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5169       fi
5170       ;;
5171
5172     sunos4*)
5173       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5174       wlarc=
5175       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5176       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5177       ;;
5178
5179   linux*)
5180     if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5181         tmp_archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5182         _LT_AC_TAGVAR(archive_cmds, $1)="$tmp_archive_cmds"
5183       supports_anon_versioning=no
5184       case `$LD -v 2>/dev/null` in
5185         *\ [01].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5186         *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5187         *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5188         *\ 2.11.*) ;; # other 2.11 versions
5189         *) supports_anon_versioning=yes ;;
5190       esac
5191       if test $supports_anon_versioning = yes; then
5192         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5193 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5194 $echo "local: *; };" >> $output_objdir/$libname.ver~
5195         $CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5196       else
5197         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="$tmp_archive_cmds"
5198       fi
5199       _LT_AC_TAGVAR(link_all_deplibs, $1)=no
5200     else
5201       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5202     fi
5203     ;;
5204
5205     *)
5206       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5207         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5208         _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'
5209       else
5210         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5211       fi
5212       ;;
5213     esac
5214
5215     if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = yes; then
5216       runpath_var=LD_RUN_PATH
5217       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5218       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5219       # ancient GNU ld didn't support --whole-archive et. al.
5220       if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5221         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5222       else
5223         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5224       fi
5225     fi
5226   else
5227     # PORTME fill in a description of your system's linker (not GNU ld)
5228     case $host_os in
5229     aix3*)
5230       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5231       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5232       _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'
5233       # Note: this linker hardcodes the directories in LIBPATH if there
5234       # are no directories specified by -L.
5235       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5236       if test "$GCC" = yes && test -z "$link_static_flag"; then
5237         # Neither direct hardcoding nor static linking is supported with a
5238         # broken collect2.
5239         _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5240       fi
5241       ;;
5242
5243     aix4* | aix5*)
5244       if test "$host_cpu" = ia64; then
5245         # On IA64, the linker does run time linking by default, so we don't
5246         # have to do anything special.
5247         aix_use_runtimelinking=no
5248         exp_sym_flag='-Bexport'
5249         no_entry_flag=""
5250       else
5251         # If we're using GNU nm, then we don't want the "-C" option.
5252         # -C means demangle to AIX nm, but means don't demangle with GNU nm
5253         if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5254           _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'
5255         else
5256           _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'
5257         fi
5258         aix_use_runtimelinking=no
5259
5260         # Test if we are trying to use run time linking or normal
5261         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5262         # need to do runtime linking.
5263         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5264           for ld_flag in $LDFLAGS; do
5265           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5266             aix_use_runtimelinking=yes
5267             break
5268           fi
5269           done
5270         esac
5271
5272         exp_sym_flag='-bexport'
5273         no_entry_flag='-bnoentry'
5274       fi
5275
5276       # When large executables or shared objects are built, AIX ld can
5277       # have problems creating the table of contents.  If linking a library
5278       # or program results in "error TOC overflow" add -mminimal-toc to
5279       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5280       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5281
5282       _LT_AC_TAGVAR(archive_cmds, $1)=''
5283       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5284       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5285       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5286
5287       if test "$GCC" = yes; then
5288         case $host_os in aix4.[012]|aix4.[012].*)
5289         # We only want to do this on AIX 4.2 and lower, the check
5290         # below for broken collect2 doesn't work under 4.3+
5291           collect2name=`${CC} -print-prog-name=collect2`
5292           if test -f "$collect2name" && \
5293            strings "$collect2name" | grep resolve_lib_name >/dev/null
5294           then
5295           # We have reworked collect2
5296           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5297           else
5298           # We have old collect2
5299           _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5300           # It fails to find uninstalled libraries when the uninstalled
5301           # path is not listed in the libpath.  Setting hardcode_minus_L
5302           # to unsupported forces relinking
5303           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5304           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5305           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5306           fi
5307         esac
5308         shared_flag='-shared'
5309       else
5310         # not using gcc
5311         if test "$host_cpu" = ia64; then
5312         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5313         # chokes on -Wl,-G. The following line is correct:
5314           shared_flag='-G'
5315         else
5316         if test "$aix_use_runtimelinking" = yes; then
5317             shared_flag='${wl}-G'
5318           else
5319             shared_flag='${wl}-bM:SRE'
5320         fi
5321         fi
5322       fi
5323
5324       # It seems that -bexpall does not export symbols beginning with
5325       # underscore (_), so it is better to generate a list of symbols to export.
5326       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5327       if test "$aix_use_runtimelinking" = yes; then
5328         # Warning - without using the other runtime loading flags (-brtl),
5329         # -berok will link without error, but may produce a broken library.
5330         _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5331        # Determine the default libpath from the value encoded in an empty executable.
5332        _LT_AC_SYS_LIBPATH_AIX
5333        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5334         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5335        else
5336         if test "$host_cpu" = ia64; then
5337           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5338           _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5339           _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
5340         else
5341          # Determine the default libpath from the value encoded in an empty executable.
5342          _LT_AC_SYS_LIBPATH_AIX
5343          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5344           # Warning - without using the other run time loading flags,
5345           # -berok will link without error, but may produce a broken library.
5346           _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5347           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5348           # -bexpall does not export symbols beginning with underscore (_)
5349           _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5350           # Exported symbols can be pulled into shared objects from archives
5351           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
5352           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5353           # This is similar to how AIX traditionally builds it's shared libraries.
5354           _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5355         fi
5356       fi
5357       ;;
5358
5359     amigaos*)
5360       _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)'
5361       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5362       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5363       # see comment about different semantics on the GNU ld section
5364       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5365       ;;
5366
5367     bsdi4*)
5368       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5369       ;;
5370
5371     cygwin* | mingw* | pw32*)
5372       # When not using gcc, we currently assume that we are using
5373       # Microsoft Visual C++.
5374       # hardcode_libdir_flag_spec is actually meaningless, as there is
5375       # no search path for DLLs.
5376       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5377       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5378       # Tell ltmain to make .lib files, not .a files.
5379       libext=lib
5380       # Tell ltmain to make .dll files, not .so files.
5381       shrext_cmds=".dll"
5382       # FIXME: Setting linknames here is a bad hack.
5383       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5384       # The linker will automatically build a .lib file if we build a DLL.
5385       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5386       # FIXME: Should let the user specify the lib program.
5387       _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5388       fix_srcfile_path='`cygpath -w "$srcfile"`'
5389       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5390       ;;
5391
5392     darwin* | rhapsody*)
5393     if test "$GXX" = yes ; then
5394       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5395       case "$host_os" in
5396       rhapsody* | darwin1.[[012]])
5397         _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
5398         ;;
5399       *) # Darwin 1.3 on
5400       if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5401         _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
5402       else
5403         case ${MACOSX_DEPLOYMENT_TARGET} in
5404           10.[[012]])
5405             _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
5406             ;;
5407           10.*)
5408             _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined dynamic_lookup'
5409             ;;
5410         esac
5411       fi
5412         ;;
5413       esac
5414         lt_int_apple_cc_single_mod=no
5415         output_verbose_link_cmd='echo'
5416         if $CC -dumpspecs 2>&1 | grep 'single_module' >/dev/null ; then
5417           lt_int_apple_cc_single_mod=yes
5418         fi
5419         if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
5420           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5421         else
5422         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5423       fi
5424       _LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5425       # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5426         if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
5427           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5428         else
5429           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5430         fi
5431           _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}'
5432       _LT_AC_TAGVAR(hardcode_direct, $1)=no
5433       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5434       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5435       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
5436       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5437     else
5438       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5439     fi
5440       ;;
5441
5442     dgux*)
5443       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5444       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5445       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5446       ;;
5447
5448     freebsd1*)
5449       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5450       ;;
5451
5452     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5453     # support.  Future versions do this automatically, but an explicit c++rt0.o
5454     # does not break anything, and helps significantly (at the cost of a little
5455     # extra space).
5456     freebsd2.2*)
5457       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5458       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5459       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5460       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5461       ;;
5462
5463     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5464     freebsd2*)
5465       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5466       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5467       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5468       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5469       ;;
5470
5471     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5472     freebsd* | kfreebsd*-gnu)
5473       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5474       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5475       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5476       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5477       ;;
5478
5479     hpux9*)
5480       if test "$GCC" = yes; then
5481         _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'
5482       else
5483         _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'
5484       fi
5485       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5486       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5487       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5488
5489       # hardcode_minus_L: Not really in the search PATH,
5490       # but as the default location of the library.
5491       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5492       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5493       ;;
5494
5495     hpux10* | hpux11*)
5496       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5497         case "$host_cpu" in
5498         hppa*64*|ia64*)
5499           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5500           ;;
5501         *)
5502           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5503           ;;
5504         esac
5505       else
5506         case "$host_cpu" in
5507         hppa*64*|ia64*)
5508           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
5509           ;;
5510         *)
5511           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5512           ;;
5513         esac
5514       fi
5515       if test "$with_gnu_ld" = no; then
5516         case "$host_cpu" in
5517         hppa*64*)
5518           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5519           _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5520           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5521           _LT_AC_TAGVAR(hardcode_direct, $1)=no
5522           _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5523           ;;
5524         ia64*)
5525           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5526           _LT_AC_TAGVAR(hardcode_direct, $1)=no
5527           _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5528
5529           # hardcode_minus_L: Not really in the search PATH,
5530           # but as the default location of the library.
5531           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5532           ;;
5533         *)
5534           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5535           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5536           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5537           _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5538
5539           # hardcode_minus_L: Not really in the search PATH,
5540           # but as the default location of the library.
5541           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5542           ;;
5543         esac
5544       fi
5545       ;;
5546
5547     irix5* | irix6* | nonstopux*)
5548       if test "$GCC" = yes; then
5549         _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'
5550       else
5551         _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'
5552         _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5553       fi
5554       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5555       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5556       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5557       ;;
5558
5559     netbsd* | netbsdelf*-gnu | knetbsd*-gnu)
5560       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5561         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5562       else
5563         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5564       fi
5565       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5566       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5567       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5568       ;;
5569
5570     newsos6)
5571       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5572       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5573       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5574       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5575       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5576       ;;
5577
5578     openbsd*)
5579       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5580       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5581       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5582         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5583         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5584         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5585       else
5586        case $host_os in
5587          openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5588            _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5589            _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5590            ;;
5591          *)
5592            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5593            _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5594            ;;
5595        esac
5596       fi
5597       ;;
5598
5599     os2*)
5600       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5601       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5602       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5603       _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'
5604       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5605       ;;
5606
5607     osf3*)
5608       if test "$GCC" = yes; then
5609         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5610         _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'
5611       else
5612         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5613         _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'
5614       fi
5615       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5616       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5617       ;;
5618
5619     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5620       if test "$GCC" = yes; then
5621         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5622         _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'
5623         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5624       else
5625         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5626         _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'
5627         _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~
5628         $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
5629
5630         # Both c and cxx compiler support -rpath directly
5631         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5632       fi
5633       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5634       ;;
5635
5636     sco3.2v5*)
5637       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5638       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5639       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5640       runpath_var=LD_RUN_PATH
5641       hardcode_runpath_var=yes
5642       ;;
5643
5644     solaris*)
5645       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5646       if test "$GCC" = yes; then
5647         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5648         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5649           $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
5650       else
5651         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5652         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5653         $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5654       fi
5655       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5656       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5657       case $host_os in
5658       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5659       *) # Supported since Solaris 2.6 (maybe 2.5.1?)
5660         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
5661       esac
5662       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5663       ;;
5664
5665     sunos4*)
5666       if test "x$host_vendor" = xsequent; then
5667         # Use $CC to link under sequent, because it throws in some extra .o
5668         # files that make .init and .fini sections work.
5669         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5670       else
5671         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5672       fi
5673       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5674       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5675       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5676       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5677       ;;
5678
5679     sysv4)
5680       case $host_vendor in
5681         sni)
5682           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5683           _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5684         ;;
5685         siemens)
5686           ## LD is ld it makes a PLAMLIB
5687           ## CC just makes a GrossModule.
5688           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5689           _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5690           _LT_AC_TAGVAR(hardcode_direct, $1)=no
5691         ;;
5692         motorola)
5693           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5694           _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5695         ;;
5696       esac
5697       runpath_var='LD_RUN_PATH'
5698       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5699       ;;
5700
5701     sysv4.3*)
5702       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5703       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5704       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5705       ;;
5706
5707     sysv4*MP*)
5708       if test -d /usr/nec; then
5709         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5710         _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5711         runpath_var=LD_RUN_PATH
5712         hardcode_runpath_var=yes
5713         _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5714       fi
5715       ;;
5716
5717     sysv4.2uw2*)
5718       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5719       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5720       _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5721       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5722       hardcode_runpath_var=yes
5723       runpath_var=LD_RUN_PATH
5724       ;;
5725
5726    sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
5727       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
5728       if test "$GCC" = yes; then
5729         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5730       else
5731         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5732       fi
5733       runpath_var='LD_RUN_PATH'
5734       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5735       ;;
5736
5737     sysv5*)
5738       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5739       # $CC -shared without GNU ld will not create a library from C++
5740       # object files and a static libstdc++, better avoid it by now
5741       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5742       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5743                 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5744       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5745       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5746       runpath_var='LD_RUN_PATH'
5747       ;;
5748
5749     uts4*)
5750       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5751       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5752       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5753       ;;
5754
5755     *)
5756       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5757       ;;
5758     esac
5759   fi
5760 ])
5761 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
5762 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5763
5764 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
5765 if test "$GCC" = yes; then
5766   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
5767 fi
5768
5769 #
5770 # Do we need to explicitly link libc?
5771 #
5772 case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
5773 x|xyes)
5774   # Assume -lc should be added
5775   _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5776
5777   if test "$enable_shared" = yes && test "$GCC" = yes; then
5778     case $_LT_AC_TAGVAR(archive_cmds, $1) in
5779     *'~'*)
5780       # FIXME: we may have to deal with multi-command sequences.
5781       ;;
5782     '$CC '*)
5783       # Test whether the compiler implicitly links with -lc since on some
5784       # systems, -lgcc has to come before -lc. If gcc already passes -lc
5785       # to ld, don't add -lc before -lgcc.
5786       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5787       $rm conftest*
5788       printf "$lt_simple_compile_test_code" > conftest.$ac_ext
5789
5790       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5791         soname=conftest
5792         lib=conftest
5793         libobjs=conftest.$ac_objext
5794         deplibs=
5795         wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
5796         compiler_flags=-v
5797         linker_flags=-v
5798         verstring=
5799         output_objdir=.
5800         libname=conftest
5801         lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
5802         _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5803         if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
5804         then
5805           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5806         else
5807           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5808         fi
5809         _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5810       else
5811         cat conftest.err 1>&5
5812       fi
5813       $rm conftest*
5814       AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
5815       ;;
5816     esac
5817   fi
5818   ;;
5819 esac
5820 ])# AC_LIBTOOL_PROG_LD_SHLIBS
5821
5822
5823 # _LT_AC_FILE_LTDLL_C
5824 # -------------------
5825 # Be careful that the start marker always follows a newline.
5826 AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
5827 # /* ltdll.c starts here */
5828 # #define WIN32_LEAN_AND_MEAN
5829 # #include <windows.h>
5830 # #undef WIN32_LEAN_AND_MEAN
5831 # #include <stdio.h>
5832 #
5833 # #ifndef __CYGWIN__
5834 # #  ifdef __CYGWIN32__
5835 # #    define __CYGWIN__ __CYGWIN32__
5836 # #  endif
5837 # #endif
5838 #
5839 # #ifdef __cplusplus
5840 # extern "C" {
5841 # #endif
5842 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
5843 # #ifdef __cplusplus
5844 # }
5845 # #endif
5846 #
5847 # #ifdef __CYGWIN__
5848 # #include <cygwin/cygwin_dll.h>
5849 # DECLARE_CYGWIN_DLL( DllMain );
5850 # #endif
5851 # HINSTANCE __hDllInstance_base;
5852 #
5853 # BOOL APIENTRY
5854 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
5855 # {
5856 #   __hDllInstance_base = hInst;
5857 #   return TRUE;
5858 # }
5859 # /* ltdll.c ends here */
5860 ])# _LT_AC_FILE_LTDLL_C
5861
5862
5863 # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
5864 # ---------------------------------
5865 AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
5866
5867
5868 # old names
5869 AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
5870 AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
5871 AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
5872 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
5873 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
5874 AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
5875 AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
5876
5877 # This is just to silence aclocal about the macro not being used
5878 ifelse([AC_DISABLE_FAST_INSTALL])
5879
5880 AC_DEFUN([LT_AC_PROG_GCJ],
5881 [AC_CHECK_TOOL(GCJ, gcj, no)
5882   test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
5883   AC_SUBST(GCJFLAGS)
5884 ])
5885
5886 AC_DEFUN([LT_AC_PROG_RC],
5887 [AC_CHECK_TOOL(RC, windres, no)
5888 ])
5889
5890 ############################################################
5891 # NOTE: This macro has been submitted for inclusion into   #
5892 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
5893 #  a released version of Autoconf we should remove this    #
5894 #  macro and use it instead.                               #
5895 ############################################################
5896 # LT_AC_PROG_SED
5897 # --------------
5898 # Check for a fully-functional sed program, that truncates
5899 # as few characters as possible.  Prefer GNU sed if found.
5900 AC_DEFUN([LT_AC_PROG_SED],
5901 [AC_MSG_CHECKING([for a sed that does not truncate output])
5902 AC_CACHE_VAL(lt_cv_path_SED,
5903 [# Loop through the user's path and test for sed and gsed.
5904 # Then use that list of sed's as ones to test for truncation.
5905 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5906 for as_dir in $PATH
5907 do
5908   IFS=$as_save_IFS
5909   test -z "$as_dir" && as_dir=.
5910   for lt_ac_prog in sed gsed; do
5911     for ac_exec_ext in '' $ac_executable_extensions; do
5912       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
5913         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
5914       fi
5915     done
5916   done
5917 done
5918 lt_ac_max=0
5919 lt_ac_count=0
5920 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
5921 # along with /bin/sed that truncates output.
5922 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
5923   test ! -f $lt_ac_sed && break
5924   cat /dev/null > conftest.in
5925   lt_ac_count=0
5926   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
5927   # Check for GNU sed and select it if it is found.
5928   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
5929     lt_cv_path_SED=$lt_ac_sed
5930     break
5931   fi
5932   while true; do
5933     cat conftest.in conftest.in >conftest.tmp
5934     mv conftest.tmp conftest.in
5935     cp conftest.in conftest.nl
5936     echo >>conftest.nl
5937     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
5938     cmp -s conftest.out conftest.nl || break
5939     # 10000 chars as input seems more than enough
5940     test $lt_ac_count -gt 10 && break
5941     lt_ac_count=`expr $lt_ac_count + 1`
5942     if test $lt_ac_count -gt $lt_ac_max; then
5943       lt_ac_max=$lt_ac_count
5944       lt_cv_path_SED=$lt_ac_sed
5945     fi
5946   done
5947 done
5948 SED=$lt_cv_path_SED
5949 ])
5950 AC_MSG_RESULT([$SED])
5951 ])