libjava/libltdl/acinclude.m4

   1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   2 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
   3 ## Free Software Foundation, Inc.
   4 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   5 ##
   6 ## This file is free software; the Free Software Foundation gives
   7 ## unlimited permission to copy and/or distribute it, with or without
   8 ## modifications, as long as this notice is preserved.
   9
  10 # serial 47 AC_PROG_LIBTOOL
  11
  12
  13 # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
  14 # -----------------------------------------------------------
  15 # If this macro is not defined by Autoconf, define it here.
  16 m4_ifdef([AC_PROVIDE_IFELSE],
  17          [],
  18          [m4_define([AC_PROVIDE_IFELSE],
  19                  [m4_ifdef([AC_PROVIDE_$1],
  20                            [$2], [$3])])])
  21
  22
  23 # AC_PROG_LIBTOOL
  24 # ---------------
  25 AC_DEFUN([AC_PROG_LIBTOOL],
  26 [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
  27 dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
  28 dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
  29   AC_PROVIDE_IFELSE([AC_PROG_CXX],
  30     [AC_LIBTOOL_CXX],
  31     [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
  32   ])])
  33 dnl And a similar setup for Fortran 77 support
  34   AC_PROVIDE_IFELSE([AC_PROG_F77],
  35     [AC_LIBTOOL_F77],
  36     [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
  37 ])])
  38
  39 dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
  40 dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
  41 dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
  42   AC_PROVIDE_IFELSE([AC_PROG_GCJ],
  43     [AC_LIBTOOL_GCJ],
  44     [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
  45       [AC_LIBTOOL_GCJ],
  46       [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
  47         [AC_LIBTOOL_GCJ],
  48       [ifdef([AC_PROG_GCJ],
  49              [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
  50        ifdef([A][M_PROG_GCJ],
  51              [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
  52        ifdef([LT_AC_PROG_GCJ],
  53              [define([LT_AC_PROG_GCJ],
  54                 defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
  55 ])])# AC_PROG_LIBTOOL
  56
  57
  58 # _AC_PROG_LIBTOOL
  59 # ----------------
  60 AC_DEFUN([_AC_PROG_LIBTOOL],
  61 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
  62 AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
  63 AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
  64 AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
  65
  66 # This can be used to rebuild libtool when needed
  67 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
  68
  69 # Always use our own libtool.
  70 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  71 AC_SUBST(LIBTOOL)dnl
  72
  73 # Prevent multiple expansion
  74 define([AC_PROG_LIBTOOL], [])
  75 ])# _AC_PROG_LIBTOOL
  76
  77
  78 # AC_LIBTOOL_SETUP
  79 # ----------------
  80 AC_DEFUN([AC_LIBTOOL_SETUP],
  81 [AC_PREREQ(2.50)dnl
  82 AC_REQUIRE([AC_ENABLE_SHARED])dnl
  83 AC_REQUIRE([AC_ENABLE_STATIC])dnl
  84 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
  85 AC_REQUIRE([AC_CANONICAL_HOST])dnl
  86 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
  87 AC_REQUIRE([AC_PROG_CC])dnl
  88 AC_REQUIRE([AC_PROG_LD])dnl
  89 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
  90 AC_REQUIRE([AC_PROG_NM])dnl
  91
  92 AC_REQUIRE([AC_PROG_LN_S])dnl
  93 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
  94 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
  95 AC_REQUIRE([AC_OBJEXT])dnl
  96 AC_REQUIRE([AC_EXEEXT])dnl
  97 dnl
  98
  99 AC_LIBTOOL_SYS_MAX_CMD_LEN
 100 AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
 101 AC_LIBTOOL_OBJDIR
 102
 103 AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
 104 _LT_AC_PROG_ECHO_BACKSLASH
 105
 106 case $host_os in
 107 aix3*)
 108   # AIX sometimes has problems with the GCC collect2 program.  For some
 109   # reason, if we set the COLLECT_NAMES environment variable, the problems
 110   # vanish in a puff of smoke.
 111   if test "X${COLLECT_NAMES+set}" != Xset; then
 112     COLLECT_NAMES=
 113     export COLLECT_NAMES
 114   fi
 115   ;;
 116 esac
 117
 118 # Sed substitution that helps us do robust quoting.  It backslashifies
 119 # metacharacters that are still active within double-quoted strings.
 120 Xsed='sed -e 1s/^X//'
 121 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
 122
 123 # Same as above, but do not quote variable references.
 124 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
 125
 126 # Sed substitution to delay expansion of an escaped shell variable in a
 127 # double_quote_subst'ed string.
 128 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 129
 130 # Sed substitution to avoid accidental globbing in evaled expressions
 131 no_glob_subst='s/\*/\\\*/g'
 132
 133 # Constants:
 134 rm="rm -f"
 135
 136 # Global variables:
 137 default_ofile=libtool
 138 can_build_shared=yes
 139
 140 # All known linkers require a `.a' archive for static linking (except M$VC,
 141 # which needs '.lib').
 142 libext=a
 143 ltmain="$ac_aux_dir/ltmain.sh"
 144 ofile="$default_ofile"
 145 with_gnu_ld="$lt_cv_prog_gnu_ld"
 146
 147 AC_CHECK_TOOL(AR, ar, false)
 148 AC_CHECK_TOOL(RANLIB, ranlib, :)
 149 AC_CHECK_TOOL(STRIP, strip, :)
 150
 151 old_CC="$CC"
 152 old_CFLAGS="$CFLAGS"
 153
 154 # Set sane defaults for various variables
 155 test -z "$AR" && AR=ar
 156 test -z "$AR_FLAGS" && AR_FLAGS=cru
 157 test -z "$AS" && AS=as
 158 test -z "$CC" && CC=cc
 159 test -z "$LTCC" && LTCC=$CC
 160 test -z "$DLLTOOL" && DLLTOOL=dlltool
 161 test -z "$LD" && LD=ld
 162 test -z "$LN_S" && LN_S="ln -s"
 163 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 164 test -z "$NM" && NM=nm
 165 test -z "$SED" && SED=sed
 166 test -z "$OBJDUMP" && OBJDUMP=objdump
 167 test -z "$RANLIB" && RANLIB=:
 168 test -z "$STRIP" && STRIP=:
 169 test -z "$ac_objext" && ac_objext=o
 170
 171 # Determine commands to create old-style static archives.
 172 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
 173 old_postinstall_cmds='chmod 644 $oldlib'
 174 old_postuninstall_cmds=
 175
 176 if test -n "$RANLIB"; then
 177   case $host_os in
 178   openbsd*)
 179     old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
 180     ;;
 181   *)
 182     old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
 183     ;;
 184   esac
 185   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
 186 fi
 187
 188 _LT_CC_BASENAME([$compiler])
 189
 190 # Only perform the check for file, if the check method requires it
 191 case $deplibs_check_method in
 192 file_magic*)
 193   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 194     AC_PATH_MAGIC
 195   fi
 196   ;;
 197 esac
 198
 199 AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
 200 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
 201 enable_win32_dll=yes, enable_win32_dll=no)
 202
 203 AC_ARG_ENABLE([libtool-lock],
 204     [AC_HELP_STRING([--disable-libtool-lock],
 205         [avoid locking (might break parallel builds)])])
 206 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 207
 208 AC_ARG_WITH([pic],
 209     [AC_HELP_STRING([--with-pic],
 210         [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
 211     [pic_mode="$withval"],
 212     [pic_mode=default])
 213 test -z "$pic_mode" && pic_mode=default
 214
 215 # Use C for the default configuration in the libtool script
 216 tagname=
 217 AC_LIBTOOL_LANG_C_CONFIG
 218 _LT_AC_TAGCONFIG
 219 ])# AC_LIBTOOL_SETUP
 220
 221
 222 # _LT_AC_SYS_COMPILER
 223 # -------------------
 224 AC_DEFUN([_LT_AC_SYS_COMPILER],
 225 [AC_REQUIRE([AC_PROG_CC])dnl
 226
 227 # If no C compiler was specified, use CC.
 228 LTCC=${LTCC-"$CC"}
 229
 230 # Allow CC to be a program name with arguments.
 231 compiler=$CC
 232 ])# _LT_AC_SYS_COMPILER
 233
 234
 235 # _LT_CC_BASENAME(CC)
 236 # -------------------
 237 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 238 AC_DEFUN([_LT_CC_BASENAME],
 239 [for cc_temp in $1""; do
 240   case $cc_temp in
 241     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 242     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 243     \-*) ;;
 244     *) break;;
 245   esac
 246 done
 247 cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
 248 ])
 249
 250
 251 # _LT_COMPILER_BOILERPLATE
 252 # ------------------------
 253 # Check for compiler boilerplate output or warnings with
 254 # the simple compiler test code.
 255 AC_DEFUN([_LT_COMPILER_BOILERPLATE],
 256 [ac_outfile=conftest.$ac_objext
 257 printf "$lt_simple_compile_test_code" >conftest.$ac_ext
 258 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
 259 _lt_compiler_boilerplate=`cat conftest.err`
 260 $rm conftest*
 261 ])# _LT_COMPILER_BOILERPLATE
 262
 263
 264 # _LT_LINKER_BOILERPLATE
 265 # ----------------------
 266 # Check for linker boilerplate output or warnings with
 267 # the simple link test code.
 268 AC_DEFUN([_LT_LINKER_BOILERPLATE],
 269 [ac_outfile=conftest.$ac_objext
 270 printf "$lt_simple_link_test_code" >conftest.$ac_ext
 271 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
 272 _lt_linker_boilerplate=`cat conftest.err`
 273 $rm conftest*
 274 ])# _LT_LINKER_BOILERPLATE
 275
 276
 277 # _LT_AC_SYS_LIBPATH_AIX
 278 # ----------------------
 279 # Links a minimal program and checks the executable
 280 # for the system default hardcoded library path. In most cases,
 281 # this is /usr/lib:/lib, but when the MPI compilers are used
 282 # the location of the communication and MPI libs are included too.
 283 # If we don't find anything, use the default library path according
 284 # to the aix ld manual.
 285 AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
 286 [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
 287 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
 288 }'`
 289 # Check for a 64-bit object if we didn't find anything.
 290 if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
 291 }'`; fi],[])
 292 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 293 ])# _LT_AC_SYS_LIBPATH_AIX
 294
 295
 296 # _LT_AC_SHELL_INIT(ARG)
 297 # ----------------------
 298 AC_DEFUN([_LT_AC_SHELL_INIT],
 299 [ifdef([AC_DIVERSION_NOTICE],
 300              [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
 301          [AC_DIVERT_PUSH(NOTICE)])
 302 $1
 303 AC_DIVERT_POP
 304 ])# _LT_AC_SHELL_INIT
 305
 306
 307 # _LT_AC_PROG_ECHO_BACKSLASH
 308 # --------------------------
 309 # Add some code to the start of the generated configure script which
 310 # will find an echo command which doesn't interpret backslashes.
 311 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
 312 [_LT_AC_SHELL_INIT([
 313 # Check that we are running under the correct shell.
 314 SHELL=${CONFIG_SHELL-/bin/sh}
 315
 316 case X$ECHO in
 317 X*--fallback-echo)
 318   # Remove one level of quotation (which was required for Make).
 319   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
 320   ;;
 321 esac
 322
 323 echo=${ECHO-echo}
 324 if test "X[$]1" = X--no-reexec; then
 325   # Discard the --no-reexec flag, and continue.
 326   shift
 327 elif test "X[$]1" = X--fallback-echo; then
 328   # Avoid inline document here, it may be left over
 329   :
 330 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
 331   # Yippee, $echo works!
 332   :
 333 else
 334   # Restart under the correct shell.
 335   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
 336 fi
 337
 338 if test "X[$]1" = X--fallback-echo; then
 339   # used as fallback echo
 340   shift
 341   cat <<EOF
 342 [$]*
 343 EOF
 344   exit 0
 345 fi
 346
 347 # The HP-UX ksh and POSIX shell print the target directory to stdout
 348 # if CDPATH is set.
 349 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 350
 351 if test -z "$ECHO"; then
 352 if test "X${echo_test_string+set}" != Xset; then
 353 # find a string as large as possible, as long as the shell can cope with it
 354   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
 355     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
 356     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
 357        echo_test_string="`eval $cmd`" &&
 358        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
 359     then
 360       break
 361     fi
 362   done
 363 fi
 364
 365 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 366    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 367    test "X$echo_testing_string" = "X$echo_test_string"; then
 368   :
 369 else
 370   # The Solaris, AIX, and Digital Unix default echo programs unquote
 371   # backslashes.  This makes it impossible to quote backslashes using
 372   #   echo "$something" | sed 's/\\/\\\\/g'
 373   #
 374   # So, first we look for a working echo in the user's PATH.
 375
 376   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 377   for dir in $PATH /usr/ucb; do
 378     IFS="$lt_save_ifs"
 379     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
 380        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
 381        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
 382        test "X$echo_testing_string" = "X$echo_test_string"; then
 383       echo="$dir/echo"
 384       break
 385     fi
 386   done
 387   IFS="$lt_save_ifs"
 388
 389   if test "X$echo" = Xecho; then
 390     # We didn't find a better echo, so look for alternatives.
 391     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
 392        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
 393        test "X$echo_testing_string" = "X$echo_test_string"; then
 394       # This shell has a builtin print -r that does the trick.
 395       echo='print -r'
 396     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
 397          test "X$CONFIG_SHELL" != X/bin/ksh; then
 398       # If we have ksh, try running configure again with it.
 399       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
 400       export ORIGINAL_CONFIG_SHELL
 401       CONFIG_SHELL=/bin/ksh
 402       export CONFIG_SHELL
 403       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
 404     else
 405       # Try using printf.
 406       echo='printf %s\n'
 407       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 408          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 409          test "X$echo_testing_string" = "X$echo_test_string"; then
 410         # Cool, printf works
 411         :
 412       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
 413            test "X$echo_testing_string" = 'X\t' &&
 414            echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 415            test "X$echo_testing_string" = "X$echo_test_string"; then
 416         CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
 417         export CONFIG_SHELL
 418         SHELL="$CONFIG_SHELL"
 419         export SHELL
 420         echo="$CONFIG_SHELL [$]0 --fallback-echo"
 421       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
 422            test "X$echo_testing_string" = 'X\t' &&
 423            echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 424            test "X$echo_testing_string" = "X$echo_test_string"; then
 425         echo="$CONFIG_SHELL [$]0 --fallback-echo"
 426       else
 427         # maybe with a smaller string...
 428         prev=:
 429
 430         for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
 431           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
 432           then
 433             break
 434           fi
 435           prev="$cmd"
 436         done
 437
 438         if test "$prev" != 'sed 50q "[$]0"'; then
 439           echo_test_string=`eval $prev`
 440           export echo_test_string
 441           exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
 442         else
 443           # Oops.  We lost completely, so just stick with echo.
 444           echo=echo
 445         fi
 446       fi
 447     fi
 448   fi
 449 fi
 450 fi
 451
 452 # Copy echo and quote the copy suitably for passing to libtool from
 453 # the Makefile, instead of quoting the original, which is used later.
 454 ECHO=$echo
 455 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
 456    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
 457 fi
 458
 459 AC_SUBST(ECHO)
 460 ])])# _LT_AC_PROG_ECHO_BACKSLASH
 461
 462
 463 # _LT_AC_LOCK
 464 # -----------
 465 AC_DEFUN([_LT_AC_LOCK],
 466 [AC_ARG_ENABLE([libtool-lock],
 467     [AC_HELP_STRING([--disable-libtool-lock],
 468         [avoid locking (might break parallel builds)])])
 469 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 470
 471 # Some flags need to be propagated to the compiler or linker for good
 472 # libtool support.
 473 case $host in
 474 ia64-*-hpux*)
 475   # Find out which ABI we are using.
 476   echo 'int i;' > conftest.$ac_ext
 477   if AC_TRY_EVAL(ac_compile); then
 478     case `/usr/bin/file conftest.$ac_objext` in
 479     *ELF-32*)
 480       HPUX_IA64_MODE="32"
 481       ;;
 482     *ELF-64*)
 483       HPUX_IA64_MODE="64"
 484       ;;
 485     esac
 486   fi
 487   rm -rf conftest*
 488   ;;
 489 *-*-irix6*)
 490   # Find out which ABI we are using.
 491   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
 492   if AC_TRY_EVAL(ac_compile); then
 493    if test "$lt_cv_prog_gnu_ld" = yes; then
 494     case `/usr/bin/file conftest.$ac_objext` in
 495     *32-bit*)
 496       LD="${LD-ld} -melf32bsmip"
 497       ;;
 498     *N32*)
 499       LD="${LD-ld} -melf32bmipn32"
 500       ;;
 501     *64-bit*)
 502       LD="${LD-ld} -melf64bmip"
 503       ;;
 504     esac
 505    else
 506     case `/usr/bin/file conftest.$ac_objext` in
 507     *32-bit*)
 508       LD="${LD-ld} -32"
 509       ;;
 510     *N32*)
 511       LD="${LD-ld} -n32"
 512       ;;
 513     *64-bit*)
 514       LD="${LD-ld} -64"
 515       ;;
 516     esac
 517    fi
 518   fi
 519   rm -rf conftest*
 520   ;;
 521
 522 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
 523   # Find out which ABI we are using.
 524   echo 'int i;' > conftest.$ac_ext
 525   if AC_TRY_EVAL(ac_compile); then
 526     case "`/usr/bin/file conftest.o`" in
 527     *32-bit*)
 528       case $host in
 529         x86_64-*linux*)
 530           LD="${LD-ld} -m elf_i386"
 531           ;;
 532         ppc64-*linux*|powerpc64-*linux*)
 533           LD="${LD-ld} -m elf32ppclinux"
 534           ;;
 535         s390x-*linux*)
 536           LD="${LD-ld} -m elf_s390"
 537           ;;
 538         sparc64-*linux*)
 539           LD="${LD-ld} -m elf32_sparc"
 540           ;;
 541       esac
 542       ;;
 543     *64-bit*)
 544       case $host in
 545         x86_64-*linux*)
 546           LD="${LD-ld} -m elf_x86_64"
 547           ;;
 548         ppc*-*linux*|powerpc*-*linux*)
 549           LD="${LD-ld} -m elf64ppc"
 550           ;;
 551         s390*-*linux*)
 552           LD="${LD-ld} -m elf64_s390"
 553           ;;
 554         sparc*-*linux*)
 555           LD="${LD-ld} -m elf64_sparc"
 556           ;;
 557       esac
 558       ;;
 559     esac
 560   fi
 561   rm -rf conftest*
 562   ;;
 563
 564 *-*-sco3.2v5*)
 565   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
 566   SAVE_CFLAGS="$CFLAGS"
 567   CFLAGS="$CFLAGS -belf"
 568   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
 569     [AC_LANG_PUSH(C)
 570      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
 571      AC_LANG_POP])
 572   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
 573     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
 574     CFLAGS="$SAVE_CFLAGS"
 575   fi
 576   ;;
 577 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
 578 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
 579   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
 580   AC_CHECK_TOOL(AS, as, false)
 581   AC_CHECK_TOOL(OBJDUMP, objdump, false)
 582   ;;
 583   ])
 584 esac
 585
 586 need_locks="$enable_libtool_lock"
 587
 588 ])# _LT_AC_LOCK
 589
 590
 591 # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
 592 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
 593 # ----------------------------------------------------------------
 594 # Check whether the given compiler option works
 595 AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
 596 [AC_REQUIRE([LT_AC_PROG_SED])
 597 AC_CACHE_CHECK([$1], [$2],
 598   [$2=no
 599   ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
 600    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
 601    lt_compiler_flag="$3"
 602    # Insert the option either (1) after the last *FLAGS variable, or
 603    # (2) before a word containing "conftest.", or (3) at the end.
 604    # Note that $ac_compile itself does not contain backslashes and begins
 605    # with a dollar sign (not a hyphen), so the echo should work correctly.
 606    # The option is referenced via a variable to avoid confusing sed.
 607    lt_compile=`echo "$ac_compile" | $SED \
 608    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
 609    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
 610    -e 's:$: $lt_compiler_flag:'`
 611    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
 612    (eval "$lt_compile" 2>conftest.err)
 613    ac_status=$?
 614    cat conftest.err >&AS_MESSAGE_LOG_FD
 615    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
 616    if (exit $ac_status) && test -s "$ac_outfile"; then
 617      # The compiler can only warn and ignore the option if not recognized
 618      # So say no if there are warnings other than the usual output.
 619      $echo "X$_lt_compiler_boilerplate" | $Xsed >conftest.exp
 620      $SED '/^$/d' conftest.err >conftest.er2
 621      if test ! -s conftest.err || diff conftest.exp conftest.er2 >/dev/null; then
 622        $2=yes
 623      fi
 624    fi
 625    $rm conftest*
 626 ])
 627
 628 if test x"[$]$2" = xyes; then
 629     ifelse([$5], , :, [$5])
 630 else
 631     ifelse([$6], , :, [$6])
 632 fi
 633 ])# AC_LIBTOOL_COMPILER_OPTION
 634
 635
 636 # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
 637 #                          [ACTION-SUCCESS], [ACTION-FAILURE])
 638 # ------------------------------------------------------------
 639 # Check whether the given compiler option works
 640 AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
 641 [AC_CACHE_CHECK([$1], [$2],
 642   [$2=no
 643    save_LDFLAGS="$LDFLAGS"
 644    LDFLAGS="$LDFLAGS $3"
 645    printf "$lt_simple_link_test_code" > conftest.$ac_ext
 646    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
 647      # The compiler can only warn and ignore the option if not recognized
 648      # So say no if there are warnings
 649      if test -s conftest.err; then
 650        # Append any errors to the config.log.
 651        cat conftest.err 1>&AS_MESSAGE_LOG_FD
 652        $echo "X$_lt_linker_boilerplate" | $Xsed > conftest.exp
 653        $SED '/^$/d' conftest.err >conftest.er2
 654        if diff conftest.exp conftest.er2 >/dev/null; then
 655          $2=yes
 656        fi
 657      else
 658        $2=yes
 659      fi
 660    fi
 661    $rm conftest*
 662    LDFLAGS="$save_LDFLAGS"
 663 ])
 664
 665 if test x"[$]$2" = xyes; then
 666     ifelse([$4], , :, [$4])
 667 else
 668     ifelse([$5], , :, [$5])
 669 fi
 670 ])# AC_LIBTOOL_LINKER_OPTION
 671
 672
 673 # AC_LIBTOOL_SYS_MAX_CMD_LEN
 674 # --------------------------
 675 AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
 676 [# find the maximum length of command line arguments
 677 AC_MSG_CHECKING([the maximum length of command line arguments])
 678 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
 679   i=0
 680   teststring="ABCD"
 681
 682   case $build_os in
 683   msdosdjgpp*)
 684     # On DJGPP, this test can blow up pretty badly due to problems in libc
 685     # (any single argument exceeding 2000 bytes causes a buffer overrun
 686     # during glob expansion).  Even if it were fixed, the result of this
 687     # check would be larger than it should be.
 688     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
 689     ;;
 690
 691   gnu*)
 692     # Under GNU Hurd, this test is not required because there is
 693     # no limit to the length of command line arguments.
 694     # Libtool will interpret -1 as no limit whatsoever
 695     lt_cv_sys_max_cmd_len=-1;
 696     ;;
 697
 698   cygwin* | mingw*)
 699     # On Win9x/ME, this test blows up -- it succeeds, but takes
 700     # about 5 minutes as the teststring grows exponentially.
 701     # Worse, since 9x/ME are not pre-emptively multitasking,
 702     # you end up with a "frozen" computer, even though with patience
 703     # the test eventually succeeds (with a max line length of 256k).
 704     # Instead, let's just punt: use the minimum linelength reported by
 705     # all of the supported platforms: 8192 (on NT/2K/XP).
 706     lt_cv_sys_max_cmd_len=8192;
 707     ;;
 708
 709   amigaos*)
 710     # On AmigaOS with pdksh, this test takes hours, literally.
 711     # So we just punt and use a minimum line length of 8192.
 712     lt_cv_sys_max_cmd_len=8192;
 713     ;;
 714
 715   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
 716     # This has been around since 386BSD, at least.  Likely further.
 717     if test -x /sbin/sysctl; then
 718       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
 719     elif test -x /usr/sbin/sysctl; then
 720       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
 721     else
 722       lt_cv_sys_max_cmd_len=65536 # usable default for *BSD
 723     fi
 724     # And add a safety zone
 725     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
 726     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
 727     ;;
 728   osf*)
 729     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
 730     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
 731     # nice to cause kernel panics so lets avoid the loop below.
 732     # First set a reasonable default.
 733     lt_cv_sys_max_cmd_len=16384
 734     #
 735     if test -x /sbin/sysconfig; then
 736       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
 737         *1*) lt_cv_sys_max_cmd_len=-1 ;;
 738       esac
 739     fi
 740     ;;
 741   *)
 742     # If test is not a shell built-in, we'll probably end up computing a
 743     # maximum length that is only half of the actual maximum length, but
 744     # we can't tell.
 745     SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
 746     while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
 747                = "XX$teststring") >/dev/null 2>&1 &&
 748             new_result=`expr "X$teststring" : ".*" 2>&1` &&
 749             lt_cv_sys_max_cmd_len=$new_result &&
 750             test $i != 17 # 1/2 MB should be enough
 751     do
 752       i=`expr $i + 1`
 753       teststring=$teststring$teststring
 754     done
 755     teststring=
 756     # Add a significant safety factor because C++ compilers can tack on massive
 757     # amounts of additional arguments before passing them to the linker.
 758     # It appears as though 1/2 is a usable value.
 759     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
 760     ;;
 761   esac
 762 ])
 763 if test -n $lt_cv_sys_max_cmd_len ; then
 764   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
 765 else
 766   AC_MSG_RESULT(none)
 767 fi
 768 ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
 769
 770
 771 # _LT_AC_CHECK_DLFCN
 772 # --------------------
 773 AC_DEFUN([_LT_AC_CHECK_DLFCN],
 774 [AC_CHECK_HEADERS(dlfcn.h)dnl
 775 ])# _LT_AC_CHECK_DLFCN
 776
 777
 778 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
 779 #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
 780 # ------------------------------------------------------------------
 781 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
 782 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 783 if test "$cross_compiling" = yes; then :
 784   [$4]
 785 else
 786   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
 787   lt_status=$lt_dlunknown
 788   cat > conftest.$ac_ext <<EOF
 789 [#line __oline__ "configure"
 790 #include "confdefs.h"
 791
 792 #if HAVE_DLFCN_H
 793 #include <dlfcn.h>
 794 #endif
 795
 796 #include <stdio.h>
 797
 798 #ifdef RTLD_GLOBAL
 799 #  define LT_DLGLOBAL           RTLD_GLOBAL
 800 #else
 801 #  ifdef DL_GLOBAL
 802 #    define LT_DLGLOBAL         DL_GLOBAL
 803 #  else
 804 #    define LT_DLGLOBAL         0
 805 #  endif
 806 #endif
 807
 808 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
 809    find out it does not work in some platform. */
 810 #ifndef LT_DLLAZY_OR_NOW
 811 #  ifdef RTLD_LAZY
 812 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
 813 #  else
 814 #    ifdef DL_LAZY
 815 #      define LT_DLLAZY_OR_NOW          DL_LAZY
 816 #    else
 817 #      ifdef RTLD_NOW
 818 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
 819 #      else
 820 #        ifdef DL_NOW
 821 #          define LT_DLLAZY_OR_NOW      DL_NOW
 822 #        else
 823 #          define LT_DLLAZY_OR_NOW      0
 824 #        endif
 825 #      endif
 826 #    endif
 827 #  endif
 828 #endif
 829
 830 #ifdef __cplusplus
 831 extern "C" void exit (int);
 832 #endif
 833
 834 void fnord() { int i=42;}
 835 int main ()
 836 {
 837   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
 838   int status = $lt_dlunknown;
 839
 840   if (self)
 841     {
 842       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
 843       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
 844       /* dlclose (self); */
 845     }
 846
 847     exit (status);
 848 }]
 849 EOF
 850   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
 851     (./conftest; exit; ) 2>/dev/null
 852     lt_status=$?
 853     case x$lt_status in
 854       x$lt_dlno_uscore) $1 ;;
 855       x$lt_dlneed_uscore) $2 ;;
 856       x$lt_unknown|x*) $3 ;;
 857     esac
 858   else :
 859     # compilation failed
 860     $3
 861   fi
 862 fi
 863 rm -fr conftest*
 864 ])# _LT_AC_TRY_DLOPEN_SELF
 865
 866
 867 # AC_LIBTOOL_DLOPEN_SELF
 868 # -------------------
 869 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
 870 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 871 if test "x$enable_dlopen" != xyes; then
 872   enable_dlopen=unknown
 873   enable_dlopen_self=unknown
 874   enable_dlopen_self_static=unknown
 875 else
 876   lt_cv_dlopen=no
 877   lt_cv_dlopen_libs=
 878
 879   case $host_os in
 880   beos*)
 881     lt_cv_dlopen="load_add_on"
 882     lt_cv_dlopen_libs=
 883     lt_cv_dlopen_self=yes
 884     ;;
 885
 886   mingw* | pw32*)
 887     lt_cv_dlopen="LoadLibrary"
 888     lt_cv_dlopen_libs=
 889    ;;
 890
 891   cygwin*)
 892     lt_cv_dlopen="dlopen"
 893     lt_cv_dlopen_libs=
 894    ;;
 895
 896   darwin*)
 897   # if libdl is installed we need to link against it
 898     AC_CHECK_LIB([dl], [dlopen],
 899                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
 900     lt_cv_dlopen="dyld"
 901     lt_cv_dlopen_libs=
 902     lt_cv_dlopen_self=yes
 903     ])
 904    ;;
 905
 906   *)
 907     AC_CHECK_FUNC([shl_load],
 908           [lt_cv_dlopen="shl_load"],
 909       [AC_CHECK_LIB([dld], [shl_load],
 910             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
 911         [AC_CHECK_FUNC([dlopen],
 912               [lt_cv_dlopen="dlopen"],
 913           [AC_CHECK_LIB([dl], [dlopen],
 914                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
 915             [AC_CHECK_LIB([svld], [dlopen],
 916                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
 917               [AC_CHECK_LIB([dld], [dld_link],
 918                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
 919               ])
 920             ])
 921           ])
 922         ])
 923       ])
 924     ;;
 925   esac
 926
 927   if test "x$lt_cv_dlopen" != xno; then
 928     enable_dlopen=yes
 929   else
 930     enable_dlopen=no
 931   fi
 932
 933   case $lt_cv_dlopen in
 934   dlopen)
 935     save_CPPFLAGS="$CPPFLAGS"
 936     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
 937
 938     save_LDFLAGS="$LDFLAGS"
 939     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
 940
 941     save_LIBS="$LIBS"
 942     LIBS="$lt_cv_dlopen_libs $LIBS"
 943
 944     AC_CACHE_CHECK([whether a program can dlopen itself],
 945           lt_cv_dlopen_self, [dnl
 946           _LT_AC_TRY_DLOPEN_SELF(
 947             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
 948             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
 949     ])
 950
 951     if test "x$lt_cv_dlopen_self" = xyes; then
 952       LDFLAGS="$LDFLAGS $link_static_flag"
 953       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
 954           lt_cv_dlopen_self_static, [dnl
 955           _LT_AC_TRY_DLOPEN_SELF(
 956             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
 957             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
 958       ])
 959     fi
 960
 961     CPPFLAGS="$save_CPPFLAGS"
 962     LDFLAGS="$save_LDFLAGS"
 963     LIBS="$save_LIBS"
 964     ;;
 965   esac
 966
 967   case $lt_cv_dlopen_self in
 968   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
 969   *) enable_dlopen_self=unknown ;;
 970   esac
 971
 972   case $lt_cv_dlopen_self_static in
 973   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
 974   *) enable_dlopen_self_static=unknown ;;
 975   esac
 976 fi
 977 ])# AC_LIBTOOL_DLOPEN_SELF
 978
 979
 980 # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
 981 # ---------------------------------
 982 # Check to see if options -c and -o are simultaneously supported by compiler
 983 AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
 984 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
 985 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
 986   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
 987   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
 988    $rm -r conftest 2>/dev/null
 989    mkdir conftest
 990    cd conftest
 991    mkdir out
 992    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
 993
 994    lt_compiler_flag="-o out/conftest2.$ac_objext"
 995    # Insert the option either (1) after the last *FLAGS variable, or
 996    # (2) before a word containing "conftest.", or (3) at the end.
 997    # Note that $ac_compile itself does not contain backslashes and begins
 998    # with a dollar sign (not a hyphen), so the echo should work correctly.
 999    lt_compile=`echo "$ac_compile" | $SED \
1000    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
1001    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1002    -e 's:$: $lt_compiler_flag:'`
1003    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1004    (eval "$lt_compile" 2>out/conftest.err)
1005    ac_status=$?
1006    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1007    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1008    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1009    then
1010      # The compiler can only warn and ignore the option if not recognized
1011      # So say no if there are warnings
1012      $echo "X$_lt_compiler_boilerplate" | $Xsed > out/conftest.exp
1013      $SED '/^$/d' out/conftest.err >out/conftest.er2
1014      if test ! -s out/conftest.err || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1015        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1016      fi
1017    fi
1018    chmod u+w .
1019    $rm conftest*
1020    # SGI C++ compiler will create directory out/ii_files/ for
1021    # template instantiation
1022    test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1023    $rm out/* && rmdir out
1024    cd ..
1025    rmdir conftest
1026    $rm conftest*
1027 ])
1028 ])# AC_LIBTOOL_PROG_CC_C_O
1029
1030
1031 # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1032 # -----------------------------------------
1033 # Check to see if we can do hard links to lock some files if needed
1034 AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1035 [AC_REQUIRE([_LT_AC_LOCK])dnl
1036
1037 hard_links="nottested"
1038 if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1039   # do not overwrite the value of need_locks provided by the user
1040   AC_MSG_CHECKING([if we can lock with hard links])
1041   hard_links=yes
1042   $rm conftest*
1043   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1044   touch conftest.a
1045   ln conftest.a conftest.b 2>&5 || hard_links=no
1046   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1047   AC_MSG_RESULT([$hard_links])
1048   if test "$hard_links" = no; then
1049     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1050     need_locks=warn
1051   fi
1052 else
1053   need_locks=no
1054 fi
1055 ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1056
1057
1058 # AC_LIBTOOL_OBJDIR
1059 # -----------------
1060 AC_DEFUN([AC_LIBTOOL_OBJDIR],
1061 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1062 [rm -f .libs 2>/dev/null
1063 mkdir .libs 2>/dev/null
1064 if test -d .libs; then
1065   lt_cv_objdir=.libs
1066 else
1067   # MS-DOS does not allow filenames that begin with a dot.
1068   lt_cv_objdir=_libs
1069 fi
1070 rmdir .libs 2>/dev/null])
1071 objdir=$lt_cv_objdir
1072 ])# AC_LIBTOOL_OBJDIR
1073
1074
1075 # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1076 # ----------------------------------------------
1077 # Check hardcoding attributes.
1078 AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1079 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1080 _LT_AC_TAGVAR(hardcode_action, $1)=
1081 if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1082    test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1083    test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1084
1085   # We can hardcode non-existant directories.
1086   if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1087      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1088      # have to relink, otherwise we might link with an installed library
1089      # when we should be linking with a yet-to-be-installed one
1090      ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1091      test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1092     # Linking always hardcodes the temporary library directory.
1093     _LT_AC_TAGVAR(hardcode_action, $1)=relink
1094   else
1095     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1096     _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1097   fi
1098 else
1099   # We cannot hardcode anything, or else we can only hardcode existing
1100   # directories.
1101   _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1102 fi
1103 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1104
1105 if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1106   # Fast installation is not supported
1107   enable_fast_install=no
1108 elif test "$shlibpath_overrides_runpath" = yes ||
1109      test "$enable_shared" = no; then
1110   # Fast installation is not necessary
1111   enable_fast_install=needless
1112 fi
1113 ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1114
1115
1116 # AC_LIBTOOL_SYS_LIB_STRIP
1117 # ------------------------
1118 AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1119 [striplib=
1120 old_striplib=
1121 AC_MSG_CHECKING([whether stripping libraries is possible])
1122 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1123   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1124   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1125   AC_MSG_RESULT([yes])
1126 else
1127 # FIXME - insert some real tests, host_os isn't really good enough
1128   case $host_os in
1129    darwin*)
1130        if test -n "$STRIP" ; then
1131          striplib="$STRIP -x"
1132          AC_MSG_RESULT([yes])
1133        else
1134   AC_MSG_RESULT([no])
1135 fi
1136        ;;
1137    *)
1138   AC_MSG_RESULT([no])
1139     ;;
1140   esac
1141 fi
1142 ])# AC_LIBTOOL_SYS_LIB_STRIP
1143
1144
1145 # AC_LIBTOOL_SYS_DYNAMIC_LINKER
1146 # -----------------------------
1147 # PORTME Fill in your ld.so characteristics
1148 AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1149 [AC_MSG_CHECKING([dynamic linker characteristics])
1150 library_names_spec=
1151 libname_spec='lib$name'
1152 soname_spec=
1153 shrext_cmds=".so"
1154 postinstall_cmds=
1155 postuninstall_cmds=
1156 finish_cmds=
1157 finish_eval=
1158 shlibpath_var=
1159 shlibpath_overrides_runpath=unknown
1160 version_type=none
1161 dynamic_linker="$host_os ld.so"
1162 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1163 if test "$GCC" = yes; then
1164   sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1165   if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1166     # if the path contains ";" then we assume it to be the separator
1167     # otherwise default to the standard path separator (i.e. ":") - it is
1168     # assumed that no part of a normal pathname contains ";" but that should
1169     # okay in the real world where ";" in dirpaths is itself problematic.
1170     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1171   else
1172     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1173   fi
1174 else
1175   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1176 fi
1177 need_lib_prefix=unknown
1178 hardcode_into_libs=no
1179
1180 # when you set need_version to no, make sure it does not cause -set_version
1181 # flags to be left without arguments
1182 need_version=unknown
1183
1184 case $host_os in
1185 aix3*)
1186   version_type=linux
1187   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1188   shlibpath_var=LIBPATH
1189
1190   # AIX 3 has no versioning support, so we append a major version to the name.
1191   soname_spec='${libname}${release}${shared_ext}$major'
1192   ;;
1193
1194 aix4* | aix5*)
1195   version_type=linux
1196   need_lib_prefix=no
1197   need_version=no
1198   hardcode_into_libs=yes
1199   if test "$host_cpu" = ia64; then
1200     # AIX 5 supports IA64
1201     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1202     shlibpath_var=LD_LIBRARY_PATH
1203   else
1204     # With GCC up to 2.95.x, collect2 would create an import file
1205     # for dependence libraries.  The import file would start with
1206     # the line `#! .'.  This would cause the generated library to
1207     # depend on `.', always an invalid library.  This was fixed in
1208     # development snapshots of GCC prior to 3.0.
1209     case $host_os in
1210       aix4 | aix4.[[01]] | aix4.[[01]].*)
1211       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1212            echo ' yes '
1213            echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1214         :
1215       else
1216         can_build_shared=no
1217       fi
1218       ;;
1219     esac
1220     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1221     # soname into executable. Probably we can add versioning support to
1222     # collect2, so additional links can be useful in future.
1223     if test "$aix_use_runtimelinking" = yes; then
1224       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1225       # instead of lib<name>.a to let people know that these are not
1226       # typical AIX shared libraries.
1227       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1228     else
1229       # We preserve .a as extension for shared libraries through AIX4.2
1230       # and later when we are not doing run time linking.
1231       library_names_spec='${libname}${release}.a $libname.a'
1232       soname_spec='${libname}${release}${shared_ext}$major'
1233     fi
1234     shlibpath_var=LIBPATH
1235   fi
1236   ;;
1237
1238 amigaos*)
1239   library_names_spec='$libname.ixlibrary $libname.a'
1240   # Create ${libname}_ixlibrary.a entries in /sys/libs.
1241   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 ${libname}_ixlibrary.a || exit 1; done'
1242   ;;
1243
1244 beos*)
1245   library_names_spec='${libname}${shared_ext}'
1246   dynamic_linker="$host_os ld.so"
1247   shlibpath_var=LIBRARY_PATH
1248   ;;
1249
1250 bsdi[[45]]*)
1251   version_type=linux
1252   need_version=no
1253   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1254   soname_spec='${libname}${release}${shared_ext}$major'
1255   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1256   shlibpath_var=LD_LIBRARY_PATH
1257   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1258   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1259   # the default ld.so.conf also contains /usr/contrib/lib and
1260   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1261   # libtool to hard-code these into programs
1262   ;;
1263
1264 cygwin* | mingw* | pw32*)
1265   version_type=windows
1266   shrext_cmds=".dll"
1267   need_version=no
1268   need_lib_prefix=no
1269
1270   case $GCC,$host_os in
1271   yes,cygwin* | yes,mingw* | yes,pw32*)
1272     library_names_spec='$libname.dll.a'
1273     # DLL is installed to $(libdir)/../bin by postinstall_cmds
1274     postinstall_cmds='base_file=`basename \${file}`~
1275       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1276       dldir=$destdir/`dirname \$dlpath`~
1277       test -d \$dldir || mkdir -p \$dldir~
1278       $install_prog $dir/$dlname \$dldir/$dlname'
1279     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1280       dlpath=$dir/\$dldll~
1281        $rm \$dlpath'
1282     shlibpath_overrides_runpath=yes
1283
1284     case $host_os in
1285     cygwin*)
1286       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1287       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1288       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1289       ;;
1290     mingw*)
1291       # MinGW DLLs use traditional 'lib' prefix
1292       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1293       sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1294       if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1295         # It is most probably a Windows format PATH printed by
1296         # mingw gcc, but we are running on Cygwin. Gcc prints its search
1297         # path with ; separators, and with drive letters. We can handle the
1298         # drive letters (cygwin fileutils understands them), so leave them,
1299         # especially as we might pass files found there to a mingw objdump,
1300         # which wouldn't understand a cygwinified path. Ahh.
1301         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1302       else
1303         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1304       fi
1305       ;;
1306     pw32*)
1307       # pw32 DLLs use 'pw' prefix rather than 'lib'
1308       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1309       ;;
1310     esac
1311     ;;
1312
1313   *)
1314     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1315     ;;
1316   esac
1317   dynamic_linker='Win32 ld.exe'
1318   # FIXME: first we should search . and the directory the executable is in
1319   shlibpath_var=PATH
1320   ;;
1321
1322 darwin* | rhapsody*)
1323   dynamic_linker="$host_os dyld"
1324   version_type=darwin
1325   need_lib_prefix=no
1326   need_version=no
1327   library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1328   soname_spec='${libname}${release}${major}$shared_ext'
1329   shlibpath_overrides_runpath=yes
1330   shlibpath_var=DYLD_LIBRARY_PATH
1331   shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)'
1332   # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1333   if test "$GCC" = yes; then
1334     sys_lib_search_path_spec=`$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"`
1335   else
1336     sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1337   fi
1338   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1339   ;;
1340
1341 dgux*)
1342   version_type=linux
1343   need_lib_prefix=no
1344   need_version=no
1345   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1346   soname_spec='${libname}${release}${shared_ext}$major'
1347   shlibpath_var=LD_LIBRARY_PATH
1348   ;;
1349
1350 kfreebsd*-gnu)
1351   version_type=linux
1352   need_lib_prefix=no
1353   need_version=no
1354   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1355   soname_spec='${libname}${release}${shared_ext}$major'
1356   shlibpath_var=LD_LIBRARY_PATH
1357   shlibpath_overrides_runpath=no
1358   hardcode_into_libs=yes
1359   dynamic_linker='GNU ld.so'
1360   ;;
1361
1362 freebsd* | dragonfly*)
1363   # DragonFly does not have aout.  When/if they implement a new
1364   # versioning mechanism, adjust this.
1365   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1366   version_type=freebsd-$objformat
1367   case $version_type in
1368     freebsd-elf*)
1369       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1370       need_version=no
1371       need_lib_prefix=no
1372       ;;
1373     freebsd-*)
1374       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1375       need_version=yes
1376       ;;
1377   esac
1378   shlibpath_var=LD_LIBRARY_PATH
1379   case $host_os in
1380   freebsd2*)
1381     shlibpath_overrides_runpath=yes
1382     ;;
1383   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1384     shlibpath_overrides_runpath=yes
1385     hardcode_into_libs=yes
1386     ;;
1387   *) # from 3.2 on
1388     shlibpath_overrides_runpath=no
1389     hardcode_into_libs=yes
1390     ;;
1391   esac
1392   ;;
1393
1394 gnu*)
1395   version_type=linux
1396   need_lib_prefix=no
1397   need_version=no
1398   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1399   soname_spec='${libname}${release}${shared_ext}$major'
1400   shlibpath_var=LD_LIBRARY_PATH
1401   hardcode_into_libs=yes
1402   ;;
1403
1404 hpux9* | hpux10* | hpux11*)
1405   # Give a soname corresponding to the major version so that dld.sl refuses to
1406   # link against other versions.
1407   version_type=sunos
1408   need_lib_prefix=no
1409   need_version=no
1410   case "$host_cpu" in
1411   ia64*)
1412     shrext_cmds='.so'
1413     hardcode_into_libs=yes
1414     dynamic_linker="$host_os dld.so"
1415     shlibpath_var=LD_LIBRARY_PATH
1416     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1417     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1418     soname_spec='${libname}${release}${shared_ext}$major'
1419     if test "X$HPUX_IA64_MODE" = X32; then
1420       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1421     else
1422       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1423     fi
1424     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1425     ;;
1426    hppa*64*)
1427      shrext_cmds='.sl'
1428      hardcode_into_libs=yes
1429      dynamic_linker="$host_os dld.sl"
1430      shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1431      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1432      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1433      soname_spec='${libname}${release}${shared_ext}$major'
1434      sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1435      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1436      ;;
1437    *)
1438     shrext_cmds='.sl'
1439     dynamic_linker="$host_os dld.sl"
1440     shlibpath_var=SHLIB_PATH
1441     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1442     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1443     soname_spec='${libname}${release}${shared_ext}$major'
1444     ;;
1445   esac
1446   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1447   postinstall_cmds='chmod 555 $lib'
1448   ;;
1449
1450 irix5* | irix6* | nonstopux*)
1451   case $host_os in
1452     nonstopux*) version_type=nonstopux ;;
1453     *)
1454         if test "$lt_cv_prog_gnu_ld" = yes; then
1455                 version_type=linux
1456         else
1457                 version_type=irix
1458         fi ;;
1459   esac
1460   need_lib_prefix=no
1461   need_version=no
1462   soname_spec='${libname}${release}${shared_ext}$major'
1463   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1464   case $host_os in
1465   irix5* | nonstopux*)
1466     libsuff= shlibsuff=
1467     ;;
1468   *)
1469     case $LD in # libtool.m4 will add one of these switches to LD
1470     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1471       libsuff= shlibsuff= libmagic=32-bit;;
1472     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1473       libsuff=32 shlibsuff=N32 libmagic=N32;;
1474     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1475       libsuff=64 shlibsuff=64 libmagic=64-bit;;
1476     *) libsuff= shlibsuff= libmagic=never-match;;
1477     esac
1478     ;;
1479   esac
1480   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1481   shlibpath_overrides_runpath=no
1482   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1483   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1484   hardcode_into_libs=yes
1485   ;;
1486
1487 # No shared lib support for Linux oldld, aout, or coff.
1488 linux*oldld* | linux*aout* | linux*coff*)
1489   dynamic_linker=no
1490   ;;
1491
1492 # This must be Linux ELF.
1493 linux*)
1494   version_type=linux
1495   need_lib_prefix=no
1496   need_version=no
1497   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1498   soname_spec='${libname}${release}${shared_ext}$major'
1499   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1500   shlibpath_var=LD_LIBRARY_PATH
1501   shlibpath_overrides_runpath=no
1502   # This implies no fast_install, which is unacceptable.
1503   # Some rework will be needed to allow for fast_install
1504   # before this can be enabled.
1505   hardcode_into_libs=yes
1506
1507   # find out which ABI we are using
1508   libsuff=
1509   case "$host_cpu" in
1510   x86_64*|s390x*|powerpc64*)
1511     echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1512     if AC_TRY_EVAL(ac_compile); then
1513       case `/usr/bin/file conftest.$ac_objext` in
1514       *64-bit*)
1515         libsuff=64
1516         sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}"
1517         ;;
1518       esac
1519     fi
1520     rm -rf conftest*
1521     ;;
1522   esac
1523
1524   # Append ld.so.conf contents to the search path
1525   if test -f /etc/ld.so.conf; then
1526     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[   ]*hwcap[        ]/d;s/[:,      ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
1527     sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
1528   fi
1529
1530   # We used to test for /lib/ld.so.1 and disable shared libraries on
1531   # powerpc, because MkLinux only supported shared libraries with the
1532   # GNU dynamic linker.  Since this was broken with cross compilers,
1533   # most powerpc-linux boxes support dynamic linking these days and
1534   # people can always --disable-shared, the test was removed, and we
1535   # assume the GNU/Linux dynamic linker is in use.
1536   dynamic_linker='GNU/Linux ld.so'
1537   ;;
1538
1539 knetbsd*-gnu)
1540   version_type=linux
1541   need_lib_prefix=no
1542   need_version=no
1543   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1544   soname_spec='${libname}${release}${shared_ext}$major'
1545   shlibpath_var=LD_LIBRARY_PATH
1546   shlibpath_overrides_runpath=no
1547   hardcode_into_libs=yes
1548   dynamic_linker='GNU ld.so'
1549   ;;
1550
1551 netbsd*)
1552   version_type=sunos
1553   need_lib_prefix=no
1554   need_version=no
1555   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1556     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1557     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1558     dynamic_linker='NetBSD (a.out) ld.so'
1559   else
1560     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1561     soname_spec='${libname}${release}${shared_ext}$major'
1562     dynamic_linker='NetBSD ld.elf_so'
1563   fi
1564   shlibpath_var=LD_LIBRARY_PATH
1565   shlibpath_overrides_runpath=yes
1566   hardcode_into_libs=yes
1567   ;;
1568
1569 newsos6)
1570   version_type=linux
1571   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1572   shlibpath_var=LD_LIBRARY_PATH
1573   shlibpath_overrides_runpath=yes
1574   ;;
1575
1576 nto-qnx*)
1577   version_type=linux
1578   need_lib_prefix=no
1579   need_version=no
1580   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1581   soname_spec='${libname}${release}${shared_ext}$major'
1582   shlibpath_var=LD_LIBRARY_PATH
1583   shlibpath_overrides_runpath=yes
1584   ;;
1585
1586 openbsd*)
1587   version_type=sunos
1588   need_lib_prefix=no
1589   need_version=no
1590   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1591   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1592   shlibpath_var=LD_LIBRARY_PATH
1593   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1594     case $host_os in
1595       openbsd2.[[89]] | openbsd2.[[89]].*)
1596         shlibpath_overrides_runpath=no
1597         ;;
1598       *)
1599         shlibpath_overrides_runpath=yes
1600         ;;
1601       esac
1602   else
1603     shlibpath_overrides_runpath=yes
1604   fi
1605   ;;
1606
1607 os2*)
1608   libname_spec='$name'
1609   shrext_cmds=".dll"
1610   need_lib_prefix=no
1611   library_names_spec='$libname${shared_ext} $libname.a'
1612   dynamic_linker='OS/2 ld.exe'
1613   shlibpath_var=LIBPATH
1614   ;;
1615
1616 osf3* | osf4* | osf5*)
1617   version_type=osf
1618   need_lib_prefix=no
1619   need_version=no
1620   soname_spec='${libname}${release}${shared_ext}$major'
1621   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1622   shlibpath_var=LD_LIBRARY_PATH
1623   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1624   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1625   ;;
1626
1627 sco3.2v5*)
1628   version_type=osf
1629   soname_spec='${libname}${release}${shared_ext}$major'
1630   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1631   shlibpath_var=LD_LIBRARY_PATH
1632   ;;
1633
1634 solaris*)
1635   version_type=linux
1636   need_lib_prefix=no
1637   need_version=no
1638   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1639   soname_spec='${libname}${release}${shared_ext}$major'
1640   shlibpath_var=LD_LIBRARY_PATH
1641   shlibpath_overrides_runpath=yes
1642   hardcode_into_libs=yes
1643   # ldd complains unless libraries are executable
1644   postinstall_cmds='chmod +x $lib'
1645   ;;
1646
1647 sunos4*)
1648   version_type=sunos
1649   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1650   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1651   shlibpath_var=LD_LIBRARY_PATH
1652   shlibpath_overrides_runpath=yes
1653   if test "$with_gnu_ld" = yes; then
1654     need_lib_prefix=no
1655   fi
1656   need_version=yes
1657   ;;
1658
1659 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1660   version_type=linux
1661   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1662   soname_spec='${libname}${release}${shared_ext}$major'
1663   shlibpath_var=LD_LIBRARY_PATH
1664   case $host_vendor in
1665     sni)
1666       shlibpath_overrides_runpath=no
1667       need_lib_prefix=no
1668       export_dynamic_flag_spec='${wl}-Blargedynsym'
1669       runpath_var=LD_RUN_PATH
1670       ;;
1671     siemens)
1672       need_lib_prefix=no
1673       ;;
1674     motorola)
1675       need_lib_prefix=no
1676       need_version=no
1677       shlibpath_overrides_runpath=no
1678       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1679       ;;
1680   esac
1681   ;;
1682
1683 sysv4*MP*)
1684   if test -d /usr/nec ;then
1685     version_type=linux
1686     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1687     soname_spec='$libname${shared_ext}.$major'
1688     shlibpath_var=LD_LIBRARY_PATH
1689   fi
1690   ;;
1691
1692 uts4*)
1693   version_type=linux
1694   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1695   soname_spec='${libname}${release}${shared_ext}$major'
1696   shlibpath_var=LD_LIBRARY_PATH
1697   ;;
1698
1699 *)
1700   dynamic_linker=no
1701   ;;
1702 esac
1703 AC_MSG_RESULT([$dynamic_linker])
1704 test "$dynamic_linker" = no && can_build_shared=no
1705 ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1706
1707
1708 # _LT_AC_TAGCONFIG
1709 # ----------------
1710 AC_DEFUN([_LT_AC_TAGCONFIG],
1711 [AC_ARG_WITH([tags],
1712     [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1713         [include additional configurations @<:@automatic@:>@])],
1714     [tagnames="$withval"])
1715
1716 if test -f "$ltmain" && test -n "$tagnames"; then
1717   if test ! -f "${ofile}"; then
1718     AC_MSG_WARN([output file `$ofile' does not exist])
1719   fi
1720
1721   if test -z "$LTCC"; then
1722     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1723     if test -z "$LTCC"; then
1724       AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1725     else
1726       AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1727     fi
1728   fi
1729
1730   # Extract list of available tagged configurations in $ofile.
1731   # Note that this assumes the entire list is on one line.
1732   available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1733
1734   lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1735   for tagname in $tagnames; do
1736     IFS="$lt_save_ifs"
1737     # Check whether tagname contains only valid characters
1738     case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1739     "") ;;
1740     *)  AC_MSG_ERROR([invalid tag name: $tagname])
1741         ;;
1742     esac
1743
1744     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1745     then
1746       AC_MSG_ERROR([tag name \"$tagname\" already exists])
1747     fi
1748
1749     # Update the list of available tags.
1750     if test -n "$tagname"; then
1751       echo appending configuration tag \"$tagname\" to $ofile
1752
1753       case $tagname in
1754       CXX)
1755         if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1756             ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1757             (test "X$CXX" != "Xg++"))) ; then
1758           AC_LIBTOOL_LANG_CXX_CONFIG
1759         else
1760           tagname=""
1761         fi
1762         ;;
1763
1764       F77)
1765         if test -n "$F77" && test "X$F77" != "Xno"; then
1766           AC_LIBTOOL_LANG_F77_CONFIG
1767         else
1768           tagname=""
1769         fi
1770         ;;
1771
1772       GCJ)
1773         if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1774           AC_LIBTOOL_LANG_GCJ_CONFIG
1775         else
1776           tagname=""
1777         fi
1778         ;;
1779
1780       RC)
1781         AC_LIBTOOL_LANG_RC_CONFIG
1782         ;;
1783
1784       *)
1785         AC_MSG_ERROR([Unsupported tag name: $tagname])
1786         ;;
1787       esac
1788
1789       # Append the new tag name to the list of available tags.
1790       if test -n "$tagname" ; then
1791       available_tags="$available_tags $tagname"
1792     fi
1793     fi
1794   done
1795   IFS="$lt_save_ifs"
1796
1797   # Now substitute the updated list of available tags.
1798   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1799     mv "${ofile}T" "$ofile"
1800     chmod +x "$ofile"
1801   else
1802     rm -f "${ofile}T"
1803     AC_MSG_ERROR([unable to update list of available tagged configurations.])
1804   fi
1805 fi
1806 ])# _LT_AC_TAGCONFIG
1807
1808
1809 # AC_LIBTOOL_DLOPEN
1810 # -----------------
1811 # enable checks for dlopen support
1812 AC_DEFUN([AC_LIBTOOL_DLOPEN],
1813  [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1814 ])# AC_LIBTOOL_DLOPEN
1815
1816
1817 # AC_LIBTOOL_WIN32_DLL
1818 # --------------------
1819 # declare package support for building win32 dll's
1820 AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1821 [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1822 ])# AC_LIBTOOL_WIN32_DLL
1823
1824
1825 # AC_ENABLE_SHARED([DEFAULT])
1826 # ---------------------------
1827 # implement the --enable-shared flag
1828 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1829 AC_DEFUN([AC_ENABLE_SHARED],
1830 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1831 AC_ARG_ENABLE([shared],
1832     [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1833         [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1834     [p=${PACKAGE-default}
1835     case $enableval in
1836     yes) enable_shared=yes ;;
1837     no) enable_shared=no ;;
1838     *)
1839       enable_shared=no
1840       # Look at the argument we got.  We use all the common list separators.
1841       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1842       for pkg in $enableval; do
1843         IFS="$lt_save_ifs"
1844         if test "X$pkg" = "X$p"; then
1845           enable_shared=yes
1846         fi
1847       done
1848       IFS="$lt_save_ifs"
1849       ;;
1850     esac],
1851     [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1852 ])# AC_ENABLE_SHARED
1853
1854
1855 # AC_DISABLE_SHARED
1856 # -----------------
1857 #- set the default shared flag to --disable-shared
1858 AC_DEFUN([AC_DISABLE_SHARED],
1859 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1860 AC_ENABLE_SHARED(no)
1861 ])# AC_DISABLE_SHARED
1862
1863
1864 # AC_ENABLE_STATIC([DEFAULT])
1865 # ---------------------------
1866 # implement the --enable-static flag
1867 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1868 AC_DEFUN([AC_ENABLE_STATIC],
1869 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1870 AC_ARG_ENABLE([static],
1871     [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1872         [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1873     [p=${PACKAGE-default}
1874     case $enableval in
1875     yes) enable_static=yes ;;
1876     no) enable_static=no ;;
1877     *)
1878      enable_static=no
1879       # Look at the argument we got.  We use all the common list separators.
1880       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1881       for pkg in $enableval; do
1882         IFS="$lt_save_ifs"
1883         if test "X$pkg" = "X$p"; then
1884           enable_static=yes
1885         fi
1886       done
1887       IFS="$lt_save_ifs"
1888       ;;
1889     esac],
1890     [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1891 ])# AC_ENABLE_STATIC
1892
1893
1894 # AC_DISABLE_STATIC
1895 # -----------------
1896 # set the default static flag to --disable-static
1897 AC_DEFUN([AC_DISABLE_STATIC],
1898 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1899 AC_ENABLE_STATIC(no)
1900 ])# AC_DISABLE_STATIC
1901
1902
1903 # AC_ENABLE_FAST_INSTALL([DEFAULT])
1904 # ---------------------------------
1905 # implement the --enable-fast-install flag
1906 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1907 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1908 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1909 AC_ARG_ENABLE([fast-install],
1910     [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1911     [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1912     [p=${PACKAGE-default}
1913     case $enableval in
1914     yes) enable_fast_install=yes ;;
1915     no) enable_fast_install=no ;;
1916     *)
1917       enable_fast_install=no
1918       # Look at the argument we got.  We use all the common list separators.
1919       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1920       for pkg in $enableval; do
1921         IFS="$lt_save_ifs"
1922         if test "X$pkg" = "X$p"; then
1923           enable_fast_install=yes
1924         fi
1925       done
1926       IFS="$lt_save_ifs"
1927       ;;
1928     esac],
1929     [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
1930 ])# AC_ENABLE_FAST_INSTALL
1931
1932
1933 # AC_DISABLE_FAST_INSTALL
1934 # -----------------------
1935 # set the default to --disable-fast-install
1936 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
1937 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1938 AC_ENABLE_FAST_INSTALL(no)
1939 ])# AC_DISABLE_FAST_INSTALL
1940
1941
1942 # AC_LIBTOOL_PICMODE([MODE])
1943 # --------------------------
1944 # implement the --with-pic flag
1945 # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
1946 AC_DEFUN([AC_LIBTOOL_PICMODE],
1947 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1948 pic_mode=ifelse($#,1,$1,default)
1949 ])# AC_LIBTOOL_PICMODE
1950
1951
1952 # AC_PROG_EGREP
1953 # -------------
1954 # This is predefined starting with Autoconf 2.54, so this conditional
1955 # definition can be removed once we require Autoconf 2.54 or later.
1956 m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
1957 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
1958    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
1959     then ac_cv_prog_egrep='grep -E'
1960     else ac_cv_prog_egrep='egrep'
1961     fi])
1962  EGREP=$ac_cv_prog_egrep
1963  AC_SUBST([EGREP])
1964 ])])
1965
1966
1967 # AC_PATH_TOOL_PREFIX
1968 # -------------------
1969 # find a file program which can recognise shared library
1970 AC_DEFUN([AC_PATH_TOOL_PREFIX],
1971 [AC_REQUIRE([AC_PROG_EGREP])dnl
1972 AC_MSG_CHECKING([for $1])
1973 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
1974 [case $MAGIC_CMD in
1975 [[\\/*] |  ?:[\\/]*])
1976   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1977   ;;
1978 *)
1979   lt_save_MAGIC_CMD="$MAGIC_CMD"
1980   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1981 dnl $ac_dummy forces splitting on constant user-supplied paths.
1982 dnl POSIX.2 word splitting is done only on the output of word expansions,
1983 dnl not every word.  This closes a longstanding sh security hole.
1984   ac_dummy="ifelse([$2], , $PATH, [$2])"
1985   for ac_dir in $ac_dummy; do
1986     IFS="$lt_save_ifs"
1987     test -z "$ac_dir" && ac_dir=.
1988     if test -f $ac_dir/$1; then
1989       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
1990       if test -n "$file_magic_test_file"; then
1991         case $deplibs_check_method in
1992         "file_magic "*)
1993           file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
1994           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1995           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
1996             $EGREP "$file_magic_regex" > /dev/null; then
1997             :
1998           else
1999             cat <<EOF 1>&2
2000
2001 *** Warning: the command libtool uses to detect shared libraries,
2002 *** $file_magic_cmd, produces output that libtool cannot recognize.
2003 *** The result is that libtool may fail to recognize shared libraries
2004 *** as such.  This will affect the creation of libtool libraries that
2005 *** depend on shared libraries, but programs linked with such libtool
2006 *** libraries will work regardless of this problem.  Nevertheless, you
2007 *** may want to report the problem to your system manager and/or to
2008 *** bug-libtool@gnu.org
2009
2010 EOF
2011           fi ;;
2012         esac
2013       fi
2014       break
2015     fi
2016   done
2017   IFS="$lt_save_ifs"
2018   MAGIC_CMD="$lt_save_MAGIC_CMD"
2019   ;;
2020 esac])
2021 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2022 if test -n "$MAGIC_CMD"; then
2023   AC_MSG_RESULT($MAGIC_CMD)
2024 else
2025   AC_MSG_RESULT(no)
2026 fi
2027 ])# AC_PATH_TOOL_PREFIX
2028
2029
2030 # AC_PATH_MAGIC
2031 # -------------
2032 # find a file program which can recognise a shared library
2033 AC_DEFUN([AC_PATH_MAGIC],
2034 [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2035 if test -z "$lt_cv_path_MAGIC_CMD"; then
2036   if test -n "$ac_tool_prefix"; then
2037     AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2038   else
2039     MAGIC_CMD=:
2040   fi
2041 fi
2042 ])# AC_PATH_MAGIC
2043
2044
2045 # AC_PROG_LD
2046 # ----------
2047 # find the pathname to the GNU or non-GNU linker
2048 AC_DEFUN([AC_PROG_LD],
2049 [AC_ARG_WITH([gnu-ld],
2050     [AC_HELP_STRING([--with-gnu-ld],
2051         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2052     [test "$withval" = no || with_gnu_ld=yes],
2053     [with_gnu_ld=no])
2054 AC_REQUIRE([LT_AC_PROG_SED])dnl
2055 AC_REQUIRE([AC_PROG_CC])dnl
2056 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2057 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2058 ac_prog=ld
2059 if test "$GCC" = yes; then
2060   # Check if gcc -print-prog-name=ld gives a path.
2061   AC_MSG_CHECKING([for ld used by $CC])
2062   case $host in
2063   *-*-mingw*)
2064     # gcc leaves a trailing carriage return which upsets mingw
2065     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2066   *)
2067     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2068   esac
2069   case $ac_prog in
2070     # Accept absolute paths.
2071     [[\\/]]* | ?:[[\\/]]*)
2072       re_direlt='/[[^/]][[^/]]*/\.\./'
2073       # Canonicalize the pathname of ld
2074       ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2075       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2076         ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2077       done
2078       test -z "$LD" && LD="$ac_prog"
2079       ;;
2080   "")
2081     # If it fails, then pretend we aren't using GCC.
2082     ac_prog=ld
2083     ;;
2084   *)
2085     # If it is relative, then search for the first ld in PATH.
2086     with_gnu_ld=unknown
2087     ;;
2088   esac
2089 elif test "$with_gnu_ld" = yes; then
2090   AC_MSG_CHECKING([for GNU ld])
2091 else
2092   AC_MSG_CHECKING([for non-GNU ld])
2093 fi
2094 AC_CACHE_VAL(lt_cv_path_LD,
2095 [if test -z "$LD"; then
2096   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2097   for ac_dir in $PATH; do
2098     IFS="$lt_save_ifs"
2099     test -z "$ac_dir" && ac_dir=.
2100     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2101       lt_cv_path_LD="$ac_dir/$ac_prog"
2102       # Check to see if the program is GNU ld.  I'd rather use --version,
2103       # but apparently some GNU ld's only accept -v.
2104       # Break only if it was the GNU/non-GNU ld that we prefer.
2105       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2106       *GNU* | *'with BFD'*)
2107         test "$with_gnu_ld" != no && break
2108         ;;
2109       *)
2110         test "$with_gnu_ld" != yes && break
2111         ;;
2112       esac
2113     fi
2114   done
2115   IFS="$lt_save_ifs"
2116 else
2117   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2118 fi])
2119 LD="$lt_cv_path_LD"
2120 if test -n "$LD"; then
2121   AC_MSG_RESULT($LD)
2122 else
2123   AC_MSG_RESULT(no)
2124 fi
2125 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2126 AC_PROG_LD_GNU
2127 ])# AC_PROG_LD
2128
2129
2130 # AC_PROG_LD_GNU
2131 # --------------
2132 AC_DEFUN([AC_PROG_LD_GNU],
2133 [AC_REQUIRE([AC_PROG_EGREP])dnl
2134 AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2135 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
2136 case `$LD -v 2>&1 </dev/null` in
2137 *GNU* | *'with BFD'*)
2138   lt_cv_prog_gnu_ld=yes
2139   ;;
2140 *)
2141   lt_cv_prog_gnu_ld=no
2142   ;;
2143 esac])
2144 with_gnu_ld=$lt_cv_prog_gnu_ld
2145 ])# AC_PROG_LD_GNU
2146
2147
2148 # AC_PROG_LD_RELOAD_FLAG
2149 # ----------------------
2150 # find reload flag for linker
2151 #   -- PORTME Some linkers may need a different reload flag.
2152 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2153 [AC_CACHE_CHECK([for $LD option to reload object files],
2154   lt_cv_ld_reload_flag,
2155   [lt_cv_ld_reload_flag='-r'])
2156 reload_flag=$lt_cv_ld_reload_flag
2157 case $reload_flag in
2158 "" | " "*) ;;
2159 *) reload_flag=" $reload_flag" ;;
2160 esac
2161 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2162 case $host_os in
2163   darwin*)
2164     if test "$GCC" = yes; then
2165       reload_cmds='$CC -nostdlib ${wl}-r -o $output$reload_objs'
2166     else
2167       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2168     fi
2169     ;;
2170 esac
2171 ])# AC_PROG_LD_RELOAD_FLAG
2172
2173
2174 # AC_DEPLIBS_CHECK_METHOD
2175 # -----------------------
2176 # how to check for library dependencies
2177 #  -- PORTME fill in with the dynamic library characteristics
2178 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2179 [AC_CACHE_CHECK([how to recognise dependent libraries],
2180 lt_cv_deplibs_check_method,
2181 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2182 lt_cv_file_magic_test_file=
2183 lt_cv_deplibs_check_method='unknown'
2184 # Need to set the preceding variable on all platforms that support
2185 # interlibrary dependencies.
2186 # 'none' -- dependencies not supported.
2187 # `unknown' -- same as none, but documents that we really don't know.
2188 # 'pass_all' -- all dependencies passed with no checks.
2189 # 'test_compile' -- check by making test program.
2190 # 'file_magic [[regex]]' -- check by looking for files in library path
2191 # which responds to the $file_magic_cmd with a given extended regex.
2192 # If you have `file' or equivalent on your system and you're not sure
2193 # whether `pass_all' will *always* work, you probably want this one.
2194
2195 case $host_os in
2196 aix4* | aix5*)
2197   lt_cv_deplibs_check_method=pass_all
2198   ;;
2199
2200 beos*)
2201   lt_cv_deplibs_check_method=pass_all
2202   ;;
2203
2204 bsdi[[45]]*)
2205   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2206   lt_cv_file_magic_cmd='/usr/bin/file -L'
2207   lt_cv_file_magic_test_file=/shlib/libc.so
2208   ;;
2209
2210 cygwin*)
2211   # func_win32_libid is a shell function defined in ltmain.sh
2212   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2213   lt_cv_file_magic_cmd='func_win32_libid'
2214   ;;
2215
2216 mingw* | pw32*)
2217   # Base MSYS/MinGW do not provide the 'file' command needed by
2218   # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2219   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2220   lt_cv_file_magic_cmd='$OBJDUMP -f'
2221   ;;
2222
2223 darwin* | rhapsody*)
2224   lt_cv_deplibs_check_method=pass_all
2225   ;;
2226
2227 freebsd* | kfreebsd*-gnu | dragonfly*)
2228   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2229     case $host_cpu in
2230     i*86 )
2231       # Not sure whether the presence of OpenBSD here was a mistake.
2232       # Let's accept both of them until this is cleared up.
2233       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2234       lt_cv_file_magic_cmd=/usr/bin/file
2235       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2236       ;;
2237     esac
2238   else
2239     lt_cv_deplibs_check_method=pass_all
2240   fi
2241   ;;
2242
2243 gnu*)
2244   lt_cv_deplibs_check_method=pass_all
2245   ;;
2246
2247 hpux10.20* | hpux11*)
2248   lt_cv_file_magic_cmd=/usr/bin/file
2249   case "$host_cpu" in
2250   ia64*)
2251     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2252     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2253     ;;
2254   hppa*64*)
2255     [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]']
2256     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2257     ;;
2258   *)
2259     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2260     lt_cv_file_magic_test_file=/usr/lib/libc.sl
2261     ;;
2262   esac
2263   ;;
2264
2265 irix5* | irix6* | nonstopux*)
2266   case $LD in
2267   *-32|*"-32 ") libmagic=32-bit;;
2268   *-n32|*"-n32 ") libmagic=N32;;
2269   *-64|*"-64 ") libmagic=64-bit;;
2270   *) libmagic=never-match;;
2271   esac
2272   lt_cv_deplibs_check_method=pass_all
2273   ;;
2274
2275 # This must be Linux ELF.
2276 linux*)
2277   lt_cv_deplibs_check_method=pass_all
2278   ;;
2279
2280 netbsd*)
2281   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2282     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2283   else
2284     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2285   fi
2286   ;;
2287
2288 newos6*)
2289   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2290   lt_cv_file_magic_cmd=/usr/bin/file
2291   lt_cv_file_magic_test_file=/usr/lib/libnls.so
2292   ;;
2293
2294 nto-qnx*)
2295   lt_cv_deplibs_check_method=unknown
2296   ;;
2297
2298 openbsd*)
2299   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2300     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2301   else
2302     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2303   fi
2304   ;;
2305
2306 osf3* | osf4* | osf5*)
2307   lt_cv_deplibs_check_method=pass_all
2308   ;;
2309
2310 sco3.2v5*)
2311   lt_cv_deplibs_check_method=pass_all
2312   ;;
2313
2314 solaris*)
2315   lt_cv_deplibs_check_method=pass_all
2316   ;;
2317
2318 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2319   case $host_vendor in
2320   motorola)
2321     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2322     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2323     ;;
2324   ncr)
2325     lt_cv_deplibs_check_method=pass_all
2326     ;;
2327   sequent)
2328     lt_cv_file_magic_cmd='/bin/file'
2329     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2330     ;;
2331   sni)
2332     lt_cv_file_magic_cmd='/bin/file'
2333     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2334     lt_cv_file_magic_test_file=/lib/libc.so
2335     ;;
2336   siemens)
2337     lt_cv_deplibs_check_method=pass_all
2338     ;;
2339   esac
2340   ;;
2341
2342 sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
2343   lt_cv_deplibs_check_method=pass_all
2344   ;;
2345 esac
2346 ])
2347 file_magic_cmd=$lt_cv_file_magic_cmd
2348 deplibs_check_method=$lt_cv_deplibs_check_method
2349 test -z "$deplibs_check_method" && deplibs_check_method=unknown
2350 ])# AC_DEPLIBS_CHECK_METHOD
2351
2352
2353 # AC_PROG_NM
2354 # ----------
2355 # find the pathname to a BSD-compatible name lister
2356 AC_DEFUN([AC_PROG_NM],
2357 [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2358 [if test -n "$NM"; then
2359   # Let the user override the test.
2360   lt_cv_path_NM="$NM"
2361 else
2362   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2363   for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2364     IFS="$lt_save_ifs"
2365     test -z "$ac_dir" && ac_dir=.
2366     tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2367     if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2368       # Check to see if the nm accepts a BSD-compat flag.
2369       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2370       #   nm: unknown option "B" ignored
2371       # Tru64's nm complains that /dev/null is an invalid object file
2372       case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2373       */dev/null* | *'Invalid file or object type'*)
2374         lt_cv_path_NM="$tmp_nm -B"
2375         break
2376         ;;
2377       *)
2378         case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2379         */dev/null*)
2380           lt_cv_path_NM="$tmp_nm -p"
2381           break
2382           ;;
2383         *)
2384           lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2385           continue # so that we can try to find one that supports BSD flags
2386           ;;
2387         esac
2388       esac
2389     fi
2390   done
2391   IFS="$lt_save_ifs"
2392   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2393 fi])
2394 NM="$lt_cv_path_NM"
2395 ])# AC_PROG_NM
2396
2397
2398 # AC_CHECK_LIBM
2399 # -------------
2400 # check for math library
2401 AC_DEFUN([AC_CHECK_LIBM],
2402 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2403 LIBM=
2404 case $host in
2405 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2406   # These system don't have libm, or don't need it
2407   ;;
2408 *-ncr-sysv4.3*)
2409   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2410   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2411   ;;
2412 *)
2413   AC_CHECK_LIB(m, cos, LIBM="-lm")
2414   ;;
2415 esac
2416 ])# AC_CHECK_LIBM
2417
2418
2419 # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2420 # -----------------------------------
2421 # sets LIBLTDL to the link flags for the libltdl convenience library and
2422 # LTDLINCL to the include flags for the libltdl header and adds
2423 # --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
2424 # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2425 # DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
2426 # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
2427 # '${top_srcdir}/' (note the single quotes!).  If your package is not
2428 # flat and you're not using automake, define top_builddir and
2429 # top_srcdir appropriately in the Makefiles.
2430 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2431 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2432   case $enable_ltdl_convenience in
2433   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2434   "") enable_ltdl_convenience=yes
2435       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2436   esac
2437   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2438   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2439   # For backwards non-gettext consistent compatibility...
2440   INCLTDL="$LTDLINCL"
2441 ])# AC_LIBLTDL_CONVENIENCE
2442
2443
2444 # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2445 # -----------------------------------
2446 # sets LIBLTDL to the link flags for the libltdl installable library and
2447 # LTDLINCL to the include flags for the libltdl header and adds
2448 # --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
2449 # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2450 # DIRECTORY is not provided and an installed libltdl is not found, it is
2451 # assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
2452 # and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
2453 # quotes!).  If your package is not flat and you're not using automake,
2454 # define top_builddir and top_srcdir appropriately in the Makefiles.
2455 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2456 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2457 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2458   AC_CHECK_LIB(ltdl, lt_dlinit,
2459   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2460   [if test x"$enable_ltdl_install" = xno; then
2461      AC_MSG_WARN([libltdl not installed, but installation disabled])
2462    else
2463      enable_ltdl_install=yes
2464    fi
2465   ])
2466   if test x"$enable_ltdl_install" = x"yes"; then
2467     ac_configure_args="$ac_configure_args --enable-ltdl-install"
2468     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2469     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2470   else
2471     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2472     LIBLTDL="-lltdl"
2473     LTDLINCL=
2474   fi
2475   # For backwards non-gettext consistent compatibility...
2476   INCLTDL="$LTDLINCL"
2477 ])# AC_LIBLTDL_INSTALLABLE
2478
2479
2480 # AC_LIBTOOL_CXX
2481 # --------------
2482 # enable support for C++ libraries
2483 AC_DEFUN([AC_LIBTOOL_CXX],
2484 [AC_REQUIRE([_LT_AC_LANG_CXX])
2485 ])# AC_LIBTOOL_CXX
2486
2487
2488 # _LT_AC_LANG_CXX
2489 # ---------------
2490 AC_DEFUN([_LT_AC_LANG_CXX],
2491 [AC_REQUIRE([AC_PROG_CXX])
2492 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2493 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2494 ])# _LT_AC_LANG_CXX
2495
2496 # _LT_AC_PROG_CXXCPP
2497 # ---------------
2498 AC_DEFUN([_LT_AC_PROG_CXXCPP],
2499 [
2500 AC_REQUIRE([AC_PROG_CXX])
2501 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2502     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2503     (test "X$CXX" != "Xg++"))) ; then
2504   AC_PROG_CXXCPP
2505 fi
2506 ])# _LT_AC_PROG_CXXCPP
2507
2508 # AC_LIBTOOL_F77
2509 # --------------
2510 # enable support for Fortran 77 libraries
2511 AC_DEFUN([AC_LIBTOOL_F77],
2512 [AC_REQUIRE([_LT_AC_LANG_F77])
2513 ])# AC_LIBTOOL_F77
2514
2515
2516 # _LT_AC_LANG_F77
2517 # ---------------
2518 AC_DEFUN([_LT_AC_LANG_F77],
2519 [AC_REQUIRE([AC_PROG_F77])
2520 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2521 ])# _LT_AC_LANG_F77
2522
2523
2524 # AC_LIBTOOL_GCJ
2525 # --------------
2526 # enable support for GCJ libraries
2527 AC_DEFUN([AC_LIBTOOL_GCJ],
2528 [AC_REQUIRE([_LT_AC_LANG_GCJ])
2529 ])# AC_LIBTOOL_GCJ
2530
2531
2532 # _LT_AC_LANG_GCJ
2533 # ---------------
2534 AC_DEFUN([_LT_AC_LANG_GCJ],
2535 [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2536   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2537     [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2538       [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2539          [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2540            [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2541 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2542 ])# _LT_AC_LANG_GCJ
2543
2544
2545 # AC_LIBTOOL_RC
2546 # --------------
2547 # enable support for Windows resource files
2548 AC_DEFUN([AC_LIBTOOL_RC],
2549 [AC_REQUIRE([LT_AC_PROG_RC])
2550 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2551 ])# AC_LIBTOOL_RC
2552
2553
2554 # AC_LIBTOOL_LANG_C_CONFIG
2555 # ------------------------
2556 # Ensure that the configuration vars for the C compiler are
2557 # suitably defined.  Those variables are subsequently used by
2558 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2559 AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2560 AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2561 [lt_save_CC="$CC"
2562 AC_LANG_PUSH(C)
2563
2564 # Source file extension for C test sources.
2565 ac_ext=c
2566
2567 # Object file extension for compiled C test sources.
2568 objext=o
2569 _LT_AC_TAGVAR(objext, $1)=$objext
2570
2571 # Code to be used in simple compile tests
2572 lt_simple_compile_test_code="int some_variable = 0;\n"
2573
2574 # Code to be used in simple link tests
2575 lt_simple_link_test_code='int main(){return(0);}\n'
2576
2577 _LT_AC_SYS_COMPILER
2578
2579 # save warnings/boilerplate of simple test code
2580 _LT_COMPILER_BOILERPLATE
2581 _LT_LINKER_BOILERPLATE
2582
2583 #
2584 # Check for any special shared library compilation flags.
2585 #
2586 _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
2587 if test "$GCC" = no; then
2588   case $host_os in
2589   sco3.2v5*)
2590     _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
2591     ;;
2592   esac
2593 fi
2594 if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
2595   AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
2596   if echo "$old_CC $old_CFLAGS " | grep "[[     ]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[        ]]" >/dev/null; then :
2597   else
2598     AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
2599     _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
2600   fi
2601 fi
2602
2603
2604 #
2605 # Check to make sure the static flag actually works.
2606 #
2607 AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
2608   _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
2609   $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
2610   [],
2611   [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
2612
2613
2614 ## CAVEAT EMPTOR:
2615 ## There is no encapsulation within the following macros, do not change
2616 ## the running order or otherwise move them around unless you know exactly
2617 ## what you are doing...
2618 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2619 AC_LIBTOOL_PROG_COMPILER_PIC($1)
2620 AC_LIBTOOL_PROG_CC_C_O($1)
2621 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2622 AC_LIBTOOL_PROG_LD_SHLIBS($1)
2623 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2624 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2625 AC_LIBTOOL_SYS_LIB_STRIP
2626 AC_LIBTOOL_DLOPEN_SELF($1)
2627
2628 # Report which librarie types wil actually be built
2629 AC_MSG_CHECKING([if libtool supports shared libraries])
2630 AC_MSG_RESULT([$can_build_shared])
2631
2632 AC_MSG_CHECKING([whether to build shared libraries])
2633 test "$can_build_shared" = "no" && enable_shared=no
2634
2635 # On AIX, shared libraries and static libraries use the same namespace, and
2636 # are all built from PIC.
2637 case "$host_os" in
2638 aix3*)
2639   test "$enable_shared" = yes && enable_static=no
2640   if test -n "$RANLIB"; then
2641     archive_cmds="$archive_cmds~\$RANLIB \$lib"
2642     postinstall_cmds='$RANLIB $lib'
2643   fi
2644   ;;
2645
2646 aix4* | aix5*)
2647   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2648     test "$enable_shared" = yes && enable_static=no
2649   fi
2650     ;;
2651 esac
2652 AC_MSG_RESULT([$enable_shared])
2653
2654 AC_MSG_CHECKING([whether to build static libraries])
2655 # Make sure either enable_shared or enable_static is yes.
2656 test "$enable_shared" = yes || enable_static=yes
2657 AC_MSG_RESULT([$enable_static])
2658
2659 AC_LIBTOOL_CONFIG($1)
2660
2661 AC_LANG_POP
2662 CC="$lt_save_CC"
2663 ])# AC_LIBTOOL_LANG_C_CONFIG
2664
2665
2666 # AC_LIBTOOL_LANG_CXX_CONFIG
2667 # --------------------------
2668 # Ensure that the configuration vars for the C compiler are
2669 # suitably defined.  Those variables are subsequently used by
2670 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2671 AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2672 AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2673 [AC_LANG_PUSH(C++)
2674 AC_REQUIRE([AC_PROG_CXX])
2675 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2676
2677 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2678 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
2679 _LT_AC_TAGVAR(always_export_symbols, $1)=no
2680 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2681 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2682 _LT_AC_TAGVAR(hardcode_direct, $1)=no
2683 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2684 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2685 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2686 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2687 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
2688 _LT_AC_TAGVAR(module_cmds, $1)=
2689 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
2690 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2691 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2692 _LT_AC_TAGVAR(no_undefined_flag, $1)=
2693 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2694 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2695
2696 # Dependencies to place before and after the object being linked:
2697 _LT_AC_TAGVAR(predep_objects, $1)=
2698 _LT_AC_TAGVAR(postdep_objects, $1)=
2699 _LT_AC_TAGVAR(predeps, $1)=
2700 _LT_AC_TAGVAR(postdeps, $1)=
2701 _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2702
2703 # Source file extension for C++ test sources.
2704 ac_ext=cc
2705
2706 # Object file extension for compiled C++ test sources.
2707 objext=o
2708 _LT_AC_TAGVAR(objext, $1)=$objext
2709
2710 # Code to be used in simple compile tests
2711 lt_simple_compile_test_code="int some_variable = 0;\n"
2712
2713 # Code to be used in simple link tests
2714 lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
2715
2716 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
2717 _LT_AC_SYS_COMPILER
2718
2719 # save warnings/boilerplate of simple test code
2720 _LT_COMPILER_BOILERPLATE
2721 _LT_LINKER_BOILERPLATE
2722
2723 # Allow CC to be a program name with arguments.
2724 lt_save_CC=$CC
2725 lt_save_LD=$LD
2726 lt_save_GCC=$GCC
2727 GCC=$GXX
2728 lt_save_with_gnu_ld=$with_gnu_ld
2729 lt_save_path_LD=$lt_cv_path_LD
2730 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2731   lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2732 else
2733   unset lt_cv_prog_gnu_ld
2734 fi
2735 if test -n "${lt_cv_path_LDCXX+set}"; then
2736   lt_cv_path_LD=$lt_cv_path_LDCXX
2737 else
2738   unset lt_cv_path_LD
2739 fi
2740 test -z "${LDCXX+set}" || LD=$LDCXX
2741 CC=${CXX-"c++"}
2742 compiler=$CC
2743 _LT_AC_TAGVAR(compiler, $1)=$CC
2744 _LT_CC_BASENAME([$compiler])
2745
2746 # We don't want -fno-exception wen compiling C++ code, so set the
2747 # no_builtin_flag separately
2748 if test "$GXX" = yes; then
2749   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2750 else
2751   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2752 fi
2753
2754 if test "$GXX" = yes; then
2755   # Set up default GNU C++ configuration
2756
2757   AC_PROG_LD
2758
2759   # Check if GNU C++ uses GNU ld as the underlying linker, since the
2760   # archiving commands below assume that GNU ld is being used.
2761   if test "$with_gnu_ld" = yes; then
2762     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2763     _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'
2764
2765     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2766     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2767
2768     # If archive_cmds runs LD, not CC, wlarc should be empty
2769     # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2770     #     investigate it a little bit more. (MM)
2771     wlarc='${wl}'
2772
2773     # ancient GNU ld didn't support --whole-archive et. al.
2774     if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2775         grep 'no-whole-archive' > /dev/null; then
2776       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2777     else
2778       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2779     fi
2780   else
2781     with_gnu_ld=no
2782     wlarc=
2783
2784     # A generic and very simple default shared library creation
2785     # command for GNU C++ for the case where it uses the native
2786     # linker, instead of GNU ld.  If possible, this setting should
2787     # overridden to take advantage of the native linker features on
2788     # the platform it is being used on.
2789     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2790   fi
2791
2792   # Commands to make compiler produce verbose output that lists
2793   # what "hidden" libraries, object files and flags are used when
2794   # linking a shared library.
2795   output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2796
2797 else
2798   GXX=no
2799   with_gnu_ld=no
2800   wlarc=
2801 fi
2802
2803 # PORTME: fill in a description of your system's C++ link characteristics
2804 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2805 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
2806 case $host_os in
2807   aix3*)
2808     # FIXME: insert proper C++ library support
2809     _LT_AC_TAGVAR(ld_shlibs, $1)=no
2810     ;;
2811   aix4* | aix5*)
2812     if test "$host_cpu" = ia64; then
2813       # On IA64, the linker does run time linking by default, so we don't
2814       # have to do anything special.
2815       aix_use_runtimelinking=no
2816       exp_sym_flag='-Bexport'
2817       no_entry_flag=""
2818     else
2819       aix_use_runtimelinking=no
2820
2821       # Test if we are trying to use run time linking or normal
2822       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2823       # need to do runtime linking.
2824       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2825         for ld_flag in $LDFLAGS; do
2826           case $ld_flag in
2827           *-brtl*)
2828             aix_use_runtimelinking=yes
2829             break
2830             ;;
2831           esac
2832         done
2833       esac
2834
2835       exp_sym_flag='-bexport'
2836       no_entry_flag='-bnoentry'
2837     fi
2838
2839     # When large executables or shared objects are built, AIX ld can
2840     # have problems creating the table of contents.  If linking a library
2841     # or program results in "error TOC overflow" add -mminimal-toc to
2842     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2843     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2844
2845     _LT_AC_TAGVAR(archive_cmds, $1)=''
2846     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2847     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2848     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2849
2850     if test "$GXX" = yes; then
2851       case $host_os in aix4.[[012]]|aix4.[[012]].*)
2852       # We only want to do this on AIX 4.2 and lower, the check
2853       # below for broken collect2 doesn't work under 4.3+
2854         collect2name=`${CC} -print-prog-name=collect2`
2855         if test -f "$collect2name" && \
2856            strings "$collect2name" | grep resolve_lib_name >/dev/null
2857         then
2858           # We have reworked collect2
2859           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2860         else
2861           # We have old collect2
2862           _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2863           # It fails to find uninstalled libraries when the uninstalled
2864           # path is not listed in the libpath.  Setting hardcode_minus_L
2865           # to unsupported forces relinking
2866           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2867           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2868           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2869         fi
2870       esac
2871       shared_flag='-shared'
2872       if test "$aix_use_runtimelinking" = yes; then
2873         shared_flag="$shared_flag "'${wl}-G'
2874       fi
2875     else
2876       # not using gcc
2877       if test "$host_cpu" = ia64; then
2878         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2879         # chokes on -Wl,-G. The following line is correct:
2880         shared_flag='-G'
2881       else
2882         if test "$aix_use_runtimelinking" = yes; then
2883           shared_flag='${wl}-G'
2884         else
2885           shared_flag='${wl}-bM:SRE'
2886         fi
2887       fi
2888     fi
2889
2890     # It seems that -bexpall does not export symbols beginning with
2891     # underscore (_), so it is better to generate a list of symbols to export.
2892     _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2893     if test "$aix_use_runtimelinking" = yes; then
2894       # Warning - without using the other runtime loading flags (-brtl),
2895       # -berok will link without error, but may produce a broken library.
2896       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2897       # Determine the default libpath from the value encoded in an empty executable.
2898       _LT_AC_SYS_LIBPATH_AIX
2899       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2900
2901       _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 $shared_flag"
2902      else
2903       if test "$host_cpu" = ia64; then
2904         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2905         _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2906         _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"
2907       else
2908         # Determine the default libpath from the value encoded in an empty executable.
2909         _LT_AC_SYS_LIBPATH_AIX
2910         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2911         # Warning - without using the other run time loading flags,
2912         # -berok will link without error, but may produce a broken library.
2913         _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2914         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2915         # -bexpall does not export symbols beginning with underscore (_)
2916         _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2917         # Exported symbols can be pulled into shared objects from archives
2918         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
2919         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2920         # This is similar to how AIX traditionally builds it's shared libraries.
2921         _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'
2922       fi
2923     fi
2924     ;;
2925   chorus*)
2926     case $cc_basename in
2927       *)
2928         # FIXME: insert proper C++ library support
2929         _LT_AC_TAGVAR(ld_shlibs, $1)=no
2930         ;;
2931     esac
2932     ;;
2933
2934
2935   cygwin* | mingw* | pw32*)
2936     # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
2937     # as there is no search path for DLLs.
2938     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2939     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2940     _LT_AC_TAGVAR(always_export_symbols, $1)=no
2941     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
2942
2943     if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
2944       _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'
2945       # If the export-symbols file already is a .def file (1st line
2946       # is EXPORTS), use it as is; otherwise, prepend...
2947       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
2948         cp $export_symbols $output_objdir/$soname.def;
2949       else
2950         echo EXPORTS > $output_objdir/$soname.def;
2951         cat $export_symbols >> $output_objdir/$soname.def;
2952       fi~
2953       $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'
2954     else
2955       _LT_AC_TAGVAR(ld_shlibs, $1)=no
2956     fi
2957   ;;
2958       darwin* | rhapsody*)
2959         case "$host_os" in
2960         rhapsody* | darwin1.[[012]])
2961          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
2962          ;;
2963        *) # Darwin 1.3 on
2964          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2965            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
2966          else
2967            case ${MACOSX_DEPLOYMENT_TARGET} in
2968              10.[[012]])
2969                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
2970                ;;
2971              10.*)
2972                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
2973                ;;
2974            esac
2975          fi
2976          ;;
2977         esac
2978       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2979       _LT_AC_TAGVAR(hardcode_direct, $1)=no
2980       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2981       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2982       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
2983       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2984
2985     if test "$GXX" = yes ; then
2986       lt_int_apple_cc_single_mod=no
2987       output_verbose_link_cmd='echo'
2988       if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
2989        lt_int_apple_cc_single_mod=yes
2990       fi
2991       if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2992        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2993       else
2994           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2995         fi
2996         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2997         # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2998           if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2999             _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}'
3000           else
3001             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3002           fi
3003             _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}'
3004       else
3005       case $cc_basename in
3006         xlc*)
3007          output_verbose_link_cmd='echo'
3008           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
3009           _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3010           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
3011           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3012           _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}'
3013           ;;
3014        *)
3015          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3016           ;;
3017       esac
3018       fi
3019         ;;
3020
3021   dgux*)
3022     case $cc_basename in
3023       ec++*)
3024         # FIXME: insert proper C++ library support
3025         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3026         ;;
3027       ghcx*)
3028         # Green Hills C++ Compiler
3029         # FIXME: insert proper C++ library support
3030         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3031         ;;
3032       *)
3033         # FIXME: insert proper C++ library support
3034         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3035         ;;
3036     esac
3037     ;;
3038   freebsd[[12]]*)
3039     # C++ shared libraries reported to be fairly broken before switch to ELF
3040     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3041     ;;
3042   freebsd-elf*)
3043     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3044     ;;
3045   freebsd* | kfreebsd*-gnu | dragonfly*)
3046     # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3047     # conventions
3048     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3049     ;;
3050   gnu*)
3051     ;;
3052   hpux9*)
3053     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3054     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3055     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3056     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3057     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3058                                 # but as the default
3059                                 # location of the library.
3060
3061     case $cc_basename in
3062     CC*)
3063       # FIXME: insert proper C++ library support
3064       _LT_AC_TAGVAR(ld_shlibs, $1)=no
3065       ;;
3066     aCC*)
3067       _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 $lib'
3068       # Commands to make compiler produce verbose output that lists
3069       # what "hidden" libraries, object files and flags are used when
3070       # linking a shared library.
3071       #
3072       # There doesn't appear to be a way to prevent this compiler from
3073       # explicitly linking system object files so we need to strip them
3074       # from the output so that they don't get included in the library
3075       # dependencies.
3076       output_verbose_link_cmd='templist=`($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 $list'
3077       ;;
3078     *)
3079       if test "$GXX" = yes; then
3080         _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'
3081       else
3082         # FIXME: insert proper C++ library support
3083         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3084       fi
3085       ;;
3086     esac
3087     ;;
3088   hpux10*|hpux11*)
3089     if test $with_gnu_ld = no; then
3090       case "$host_cpu" in
3091       hppa*64*)
3092         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3093         _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3094         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3095         ;;
3096       ia64*)
3097         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3098         ;;
3099       *)
3100         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3101         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3102         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3103         ;;
3104       esac
3105     fi
3106     case "$host_cpu" in
3107     hppa*64*)
3108       _LT_AC_TAGVAR(hardcode_direct, $1)=no
3109       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3110       ;;
3111     ia64*)
3112       _LT_AC_TAGVAR(hardcode_direct, $1)=no
3113       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3114       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3115                                               # but as the default
3116                                               # location of the library.
3117       ;;
3118     *)
3119       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3120       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3121                                               # but as the default
3122                                               # location of the library.
3123       ;;
3124     esac
3125
3126     case $cc_basename in
3127       CC*)
3128         # FIXME: insert proper C++ library support
3129         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3130         ;;
3131       aCC*)
3132         case "$host_cpu" in
3133         hppa*64*|ia64*)
3134           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3135           ;;
3136         *)
3137           _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 $compiler_flags'
3138           ;;
3139         esac
3140         # Commands to make compiler produce verbose output that lists
3141         # what "hidden" libraries, object files and flags are used when
3142         # linking a shared library.
3143         #
3144         # There doesn't appear to be a way to prevent this compiler from
3145         # explicitly linking system object files so we need to strip them
3146         # from the output so that they don't get included in the library
3147         # dependencies.
3148         output_verbose_link_cmd='templist=`($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 $list'
3149         ;;
3150       *)
3151         if test "$GXX" = yes; then
3152           if test $with_gnu_ld = no; then
3153             case "$host_cpu" in
3154             ia64*|hppa*64*)
3155               _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3156               ;;
3157             *)
3158               _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'
3159               ;;
3160             esac
3161           fi
3162         else
3163           # FIXME: insert proper C++ library support
3164           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3165         fi
3166         ;;
3167     esac
3168     ;;
3169   irix5* | irix6*)
3170     case $cc_basename in
3171       CC*)
3172         # SGI C++
3173         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3174
3175         # Archives containing C++ object files must be created using
3176         # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3177         # necessary to make sure instantiated templates are included
3178         # in the archive.
3179         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3180         ;;
3181       *)
3182         if test "$GXX" = yes; then
3183           if test "$with_gnu_ld" = no; then
3184             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3185           else
3186             _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'
3187           fi
3188         fi
3189         _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3190         ;;
3191     esac
3192     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3193     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3194     ;;
3195   linux*)
3196     case $cc_basename in
3197       KCC*)
3198         # Kuck and Associates, Inc. (KAI) C++ Compiler
3199
3200         # KCC will only create a shared library if the output file
3201         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3202         # to its proper name (with version) after linking.
3203         _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'
3204         _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 $lib'
3205         # Commands to make compiler produce verbose output that lists
3206         # what "hidden" libraries, object files and flags are used when
3207         # linking a shared library.
3208         #
3209         # There doesn't appear to be a way to prevent this compiler from
3210         # explicitly linking system object files so we need to strip them
3211         # from the output so that they don't get included in the library
3212         # dependencies.
3213         output_verbose_link_cmd='templist=`$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'
3214
3215         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3216         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3217
3218         # Archives containing C++ object files must be created using
3219         # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3220         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3221         ;;
3222       icpc*)
3223         # Intel C++
3224         with_gnu_ld=yes
3225         # version 8.0 and above of icpc choke on multiply defined symbols
3226         # if we add $predep_objects and $postdep_objects, however 7.1 and
3227         # earlier do not add the objects themselves.
3228         case `$CC -V 2>&1` in
3229         *"Version 7."*)
3230           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3231           _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'
3232           ;;
3233         *)  # Version 8.0 or newer
3234           tmp_idyn=
3235           case $host_cpu in
3236             ia64*) tmp_idyn=' -i_dynamic';;
3237           esac
3238           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3239           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3240           ;;
3241         esac
3242         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3243         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3244         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3245         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3246         ;;
3247       pgCC*)
3248         # Portland Group C++ compiler
3249         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3250         _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'
3251
3252         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3253         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3254         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3255         ;;
3256       cxx*)
3257         # Compaq C++
3258         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3259         _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'
3260
3261         runpath_var=LD_RUN_PATH
3262         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3263         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3264
3265         # Commands to make compiler produce verbose output that lists
3266         # what "hidden" libraries, object files and flags are used when
3267         # linking a shared library.
3268         #
3269         # There doesn't appear to be a way to prevent this compiler from
3270         # explicitly linking system object files so we need to strip them
3271         # from the output so that they don't get included in the library
3272         # dependencies.
3273         output_verbose_link_cmd='templist=`$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'
3274         ;;
3275     esac
3276     ;;
3277   lynxos*)
3278     # FIXME: insert proper C++ library support
3279     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3280     ;;
3281   m88k*)
3282     # FIXME: insert proper C++ library support
3283     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3284     ;;
3285   mvs*)
3286     case $cc_basename in
3287       cxx*)
3288         # FIXME: insert proper C++ library support
3289         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3290         ;;
3291       *)
3292         # FIXME: insert proper C++ library support
3293         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3294         ;;
3295     esac
3296     ;;
3297   netbsd*)
3298     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3299       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3300       wlarc=
3301       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3302       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3303       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3304     fi
3305     # Workaround some broken pre-1.5 toolchains
3306     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3307     ;;
3308   openbsd2*)
3309     # C++ shared libraries are fairly broken
3310     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3311     ;;
3312   openbsd*)
3313     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3314     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3315     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3316     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3317     if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3318       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
3319       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3320       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3321     fi
3322     output_verbose_link_cmd='echo'
3323     ;;
3324   osf3*)
3325     case $cc_basename in
3326       KCC*)
3327         # Kuck and Associates, Inc. (KAI) C++ Compiler
3328
3329         # KCC will only create a shared library if the output file
3330         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3331         # to its proper name (with version) after linking.
3332         _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'
3333
3334         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3335         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3336
3337         # Archives containing C++ object files must be created using
3338         # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3339         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3340
3341         ;;
3342       RCC*)
3343         # Rational C++ 2.4.1
3344         # FIXME: insert proper C++ library support
3345         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3346         ;;
3347       cxx*)
3348         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3349         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3350
3351         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3352         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3353
3354         # Commands to make compiler produce verbose output that lists
3355         # what "hidden" libraries, object files and flags are used when
3356         # linking a shared library.
3357         #
3358         # There doesn't appear to be a way to prevent this compiler from
3359         # explicitly linking system object files so we need to strip them
3360         # from the output so that they don't get included in the library
3361         # dependencies.
3362         output_verbose_link_cmd='templist=`$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 $list'
3363         ;;
3364       *)
3365         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3366           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3367           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3368
3369           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3370           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3371
3372           # Commands to make compiler produce verbose output that lists
3373           # what "hidden" libraries, object files and flags are used when
3374           # linking a shared library.
3375           output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3376
3377         else
3378           # FIXME: insert proper C++ library support
3379           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3380         fi
3381         ;;
3382     esac
3383     ;;
3384   osf4* | osf5*)
3385     case $cc_basename in
3386       KCC*)
3387         # Kuck and Associates, Inc. (KAI) C++ Compiler
3388
3389         # KCC will only create a shared library if the output file
3390         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3391         # to its proper name (with version) after linking.
3392         _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'
3393
3394         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3395         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3396
3397         # Archives containing C++ object files must be created using
3398         # the KAI C++ compiler.
3399         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3400         ;;
3401       RCC*)
3402         # Rational C++ 2.4.1
3403         # FIXME: insert proper C++ library support
3404         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3405         ;;
3406       cxx*)
3407         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3408         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3409         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3410           echo "-hidden">> $lib.exp~
3411           $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~
3412           $rm $lib.exp'
3413
3414         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3415         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3416
3417         # Commands to make compiler produce verbose output that lists
3418         # what "hidden" libraries, object files and flags are used when
3419         # linking a shared library.
3420         #
3421         # There doesn't appear to be a way to prevent this compiler from
3422         # explicitly linking system object files so we need to strip them
3423         # from the output so that they don't get included in the library
3424         # dependencies.
3425         output_verbose_link_cmd='templist=`$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 $list'
3426         ;;
3427       *)
3428         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3429           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3430          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3431
3432           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3433           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3434
3435           # Commands to make compiler produce verbose output that lists
3436           # what "hidden" libraries, object files and flags are used when
3437           # linking a shared library.
3438           output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3439
3440         else
3441           # FIXME: insert proper C++ library support
3442           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3443         fi
3444         ;;
3445     esac
3446     ;;
3447   psos*)
3448     # FIXME: insert proper C++ library support
3449     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3450     ;;
3451   sco*)
3452     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3453     case $cc_basename in
3454       CC*)
3455         # FIXME: insert proper C++ library support
3456         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3457         ;;
3458       *)
3459         # FIXME: insert proper C++ library support
3460         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3461         ;;
3462     esac
3463     ;;
3464   sunos4*)
3465     case $cc_basename in
3466       CC*)
3467         # Sun C++ 4.x
3468         # FIXME: insert proper C++ library support
3469         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3470         ;;
3471       lcc*)
3472         # Lucid
3473         # FIXME: insert proper C++ library support
3474         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3475         ;;
3476       *)
3477         # FIXME: insert proper C++ library support
3478         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3479         ;;
3480     esac
3481     ;;
3482   solaris*)
3483     case $cc_basename in
3484       CC*)
3485         # Sun C++ 4.2, 5.x and Centerline C++
3486         _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3487         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3488         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3489         $CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3490
3491         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3492         _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3493         case $host_os in
3494           solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3495           *)
3496             # The C++ compiler is used as linker so we must use $wl
3497             # flag to pass the commands to the underlying system
3498             # linker. We must also pass each convience library through
3499             # to the system linker between allextract/defaultextract.
3500             # The C++ compiler will combine linker options so we
3501             # cannot just pass the convience library names through
3502             # without $wl.
3503             # Supported since Solaris 2.6 (maybe 2.5.1?)
3504             _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
3505             ;;
3506         esac
3507         _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3508
3509         # Commands to make compiler produce verbose output that lists
3510         # what "hidden" libraries, object files and flags are used when
3511         # linking a shared library.
3512         #
3513         # There doesn't appear to be a way to prevent this compiler from
3514         # explicitly linking system object files so we need to strip them
3515         # from the output so that they don't get included in the library
3516         # dependencies.
3517         output_verbose_link_cmd='templist=`$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'
3518
3519         # Archives containing C++ object files must be created using
3520         # "CC -xar", where "CC" is the Sun C++ compiler.  This is
3521         # necessary to make sure instantiated templates are included
3522         # in the archive.
3523         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3524         ;;
3525       gcx*)
3526         # Green Hills C++ Compiler
3527         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3528
3529         # The C++ compiler must be used to create the archive.
3530         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3531         ;;
3532       *)
3533         # GNU C++ compiler with Solaris linker
3534         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3535           _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3536           if $CC --version | grep -v '^2\.7' > /dev/null; then
3537             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3538             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3539                 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3540
3541             # Commands to make compiler produce verbose output that lists
3542             # what "hidden" libraries, object files and flags are used when
3543             # linking a shared library.
3544             output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3545           else
3546             # g++ 2.7 appears to require `-G' NOT `-shared' on this
3547             # platform.
3548             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3549             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3550                 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3551
3552             # Commands to make compiler produce verbose output that lists
3553             # what "hidden" libraries, object files and flags are used when
3554             # linking a shared library.
3555             output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3556           fi
3557
3558           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3559         fi
3560         ;;
3561     esac
3562     ;;
3563   sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
3564     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3565     ;;
3566   tandem*)
3567     case $cc_basename in
3568       NCC*)
3569         # NonStop-UX NCC 3.20
3570         # FIXME: insert proper C++ library support
3571         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3572         ;;
3573       *)
3574         # FIXME: insert proper C++ library support
3575         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3576         ;;
3577     esac
3578     ;;
3579   vxworks*)
3580     # FIXME: insert proper C++ library support
3581     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3582     ;;
3583   *)
3584     # FIXME: insert proper C++ library support
3585     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3586     ;;
3587 esac
3588 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3589 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3590
3591 _LT_AC_TAGVAR(GCC, $1)="$GXX"
3592 _LT_AC_TAGVAR(LD, $1)="$LD"
3593
3594 ## CAVEAT EMPTOR:
3595 ## There is no encapsulation within the following macros, do not change
3596 ## the running order or otherwise move them around unless you know exactly
3597 ## what you are doing...
3598 AC_LIBTOOL_POSTDEP_PREDEP($1)
3599 AC_LIBTOOL_PROG_COMPILER_PIC($1)
3600 AC_LIBTOOL_PROG_CC_C_O($1)
3601 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3602 AC_LIBTOOL_PROG_LD_SHLIBS($1)
3603 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3604 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3605 AC_LIBTOOL_SYS_LIB_STRIP
3606 AC_LIBTOOL_DLOPEN_SELF($1)
3607
3608 AC_LIBTOOL_CONFIG($1)
3609
3610 AC_LANG_POP
3611 CC=$lt_save_CC
3612 LDCXX=$LD
3613 LD=$lt_save_LD
3614 GCC=$lt_save_GCC
3615 with_gnu_ldcxx=$with_gnu_ld
3616 with_gnu_ld=$lt_save_with_gnu_ld
3617 lt_cv_path_LDCXX=$lt_cv_path_LD
3618 lt_cv_path_LD=$lt_save_path_LD
3619 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3620 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3621 ])# AC_LIBTOOL_LANG_CXX_CONFIG
3622
3623 # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3624 # ------------------------
3625 # Figure out "hidden" library dependencies from verbose
3626 # compiler output when linking a shared library.
3627 # Parse the compiler output and extract the necessary
3628 # objects, libraries and library flags.
3629 AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3630 dnl we can't use the lt_simple_compile_test_code here,
3631 dnl because it contains code intended for an executable,
3632 dnl not a library.  It's possible we should let each
3633 dnl tag define a new lt_????_link_test_code variable,
3634 dnl but it's only used here...
3635 ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3636 int a;
3637 void foo (void) { a = 0; }
3638 EOF
3639 ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3640 class Foo
3641 {
3642 public:
3643   Foo (void) { a = 0; }
3644 private:
3645   int a;
3646 };
3647 EOF
3648 ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3649       subroutine foo
3650       implicit none
3651       integer*4 a
3652       a=0
3653       return
3654       end
3655 EOF
3656 ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3657 public class foo {
3658   private int a;
3659   public void bar (void) {
3660     a = 0;
3661   }
3662 };
3663 EOF
3664 ])
3665 dnl Parse the compiler output and extract the necessary
3666 dnl objects, libraries and library flags.
3667 if AC_TRY_EVAL(ac_compile); then
3668   # Parse the compiler output and extract the necessary
3669   # objects, libraries and library flags.
3670
3671   # Sentinel used to keep track of whether or not we are before
3672   # the conftest object file.
3673   pre_test_object_deps_done=no
3674
3675   # The `*' in the case matches for architectures that use `case' in
3676   # $output_verbose_cmd can trigger glob expansion during the loop
3677   # eval without this substitution.
3678   output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
3679
3680   for p in `eval $output_verbose_link_cmd`; do
3681     case $p in
3682
3683     -L* | -R* | -l*)
3684        # Some compilers place space between "-{L,R}" and the path.
3685        # Remove the space.
3686        if test $p = "-L" \
3687           || test $p = "-R"; then
3688          prev=$p
3689          continue
3690        else
3691          prev=
3692        fi
3693
3694        if test "$pre_test_object_deps_done" = no; then
3695          case $p in
3696          -L* | -R*)
3697            # Internal compiler library paths should come after those
3698            # provided the user.  The postdeps already come after the
3699            # user supplied libs so there is no need to process them.
3700            if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3701              _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3702            else
3703              _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3704            fi
3705            ;;
3706          # The "-l" case would never come before the object being
3707          # linked, so don't bother handling this case.
3708          esac
3709        else
3710          if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3711            _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3712          else
3713            _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3714          fi
3715        fi
3716        ;;
3717
3718     *.$objext)
3719        # This assumes that the test object file only shows up
3720        # once in the compiler output.
3721        if test "$p" = "conftest.$objext"; then
3722          pre_test_object_deps_done=yes
3723          continue
3724        fi
3725
3726        if test "$pre_test_object_deps_done" = no; then
3727          if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3728            _LT_AC_TAGVAR(predep_objects, $1)="$p"
3729          else
3730            _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3731          fi
3732        else
3733          if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3734            _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3735          else
3736            _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3737          fi
3738        fi
3739        ;;
3740
3741     *) ;; # Ignore the rest.
3742
3743     esac
3744   done
3745
3746   # Clean up.
3747   rm -f a.out a.exe
3748 else
3749   echo "libtool.m4: error: problem compiling $1 test program"
3750 fi
3751
3752 $rm -f confest.$objext
3753
3754 case " $_LT_AC_TAGVAR(postdeps, $1) " in
3755 *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3756 esac
3757 ])# AC_LIBTOOL_POSTDEP_PREDEP
3758
3759 # AC_LIBTOOL_LANG_F77_CONFIG
3760 # ------------------------
3761 # Ensure that the configuration vars for the C compiler are
3762 # suitably defined.  Those variables are subsequently used by
3763 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3764 AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3765 AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3766 [AC_REQUIRE([AC_PROG_F77])
3767 AC_LANG_PUSH(Fortran 77)
3768
3769 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3770 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
3771 _LT_AC_TAGVAR(always_export_symbols, $1)=no
3772 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3773 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3774 _LT_AC_TAGVAR(hardcode_direct, $1)=no
3775 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3776 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3777 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3778 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3779 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
3780 _LT_AC_TAGVAR(module_cmds, $1)=
3781 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
3782 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3783 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3784 _LT_AC_TAGVAR(no_undefined_flag, $1)=
3785 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3786 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3787
3788 # Source file extension for f77 test sources.
3789 ac_ext=f
3790
3791 # Object file extension for compiled f77 test sources.
3792 objext=o
3793 _LT_AC_TAGVAR(objext, $1)=$objext
3794
3795 # Code to be used in simple compile tests
3796 lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3797
3798 # Code to be used in simple link tests
3799 lt_simple_link_test_code="      program t\n      end\n"
3800
3801 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
3802 _LT_AC_SYS_COMPILER
3803
3804 # save warnings/boilerplate of simple test code
3805 _LT_COMPILER_BOILERPLATE
3806 _LT_LINKER_BOILERPLATE
3807
3808 # Allow CC to be a program name with arguments.
3809 lt_save_CC="$CC"
3810 CC=${F77-"f77"}
3811 compiler=$CC
3812 _LT_AC_TAGVAR(compiler, $1)=$CC
3813 _LT_CC_BASENAME([$compiler])
3814
3815 AC_MSG_CHECKING([if libtool supports shared libraries])
3816 AC_MSG_RESULT([$can_build_shared])
3817
3818 AC_MSG_CHECKING([whether to build shared libraries])
3819 test "$can_build_shared" = "no" && enable_shared=no
3820
3821 # On AIX, shared libraries and static libraries use the same namespace, and
3822 # are all built from PIC.
3823 case "$host_os" in
3824 aix3*)
3825   test "$enable_shared" = yes && enable_static=no
3826   if test -n "$RANLIB"; then
3827     archive_cmds="$archive_cmds~\$RANLIB \$lib"
3828     postinstall_cmds='$RANLIB $lib'
3829   fi
3830   ;;
3831 aix4* | aix5*)
3832   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3833     test "$enable_shared" = yes && enable_static=no
3834   fi
3835   ;;
3836 esac
3837 AC_MSG_RESULT([$enable_shared])
3838
3839 AC_MSG_CHECKING([whether to build static libraries])
3840 # Make sure either enable_shared or enable_static is yes.
3841 test "$enable_shared" = yes || enable_static=yes
3842 AC_MSG_RESULT([$enable_static])
3843
3844 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3845
3846 _LT_AC_TAGVAR(GCC, $1)="$G77"
3847 _LT_AC_TAGVAR(LD, $1)="$LD"
3848
3849 AC_LIBTOOL_PROG_COMPILER_PIC($1)
3850 AC_LIBTOOL_PROG_CC_C_O($1)
3851 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3852 AC_LIBTOOL_PROG_LD_SHLIBS($1)
3853 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3854 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3855 AC_LIBTOOL_SYS_LIB_STRIP
3856
3857
3858 AC_LIBTOOL_CONFIG($1)
3859
3860 AC_LANG_POP
3861 CC="$lt_save_CC"
3862 ])# AC_LIBTOOL_LANG_F77_CONFIG
3863
3864
3865 # AC_LIBTOOL_LANG_GCJ_CONFIG
3866 # --------------------------
3867 # Ensure that the configuration vars for the C compiler are
3868 # suitably defined.  Those variables are subsequently used by
3869 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3870 AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3871 AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3872 [AC_LANG_SAVE
3873
3874 # Source file extension for Java test sources.
3875 ac_ext=java
3876
3877 # Object file extension for compiled Java test sources.
3878 objext=o
3879 _LT_AC_TAGVAR(objext, $1)=$objext
3880
3881 # Code to be used in simple compile tests
3882 lt_simple_compile_test_code="class foo {}\n"
3883
3884 # Code to be used in simple link tests
3885 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
3886
3887 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
3888 _LT_AC_SYS_COMPILER
3889
3890 # save warnings/boilerplate of simple test code
3891 _LT_COMPILER_BOILERPLATE
3892 _LT_LINKER_BOILERPLATE
3893
3894 # Allow CC to be a program name with arguments.
3895 lt_save_CC="$CC"
3896 CC=${GCJ-"gcj"}
3897 compiler=$CC
3898 _LT_AC_TAGVAR(compiler, $1)=$CC
3899 _LT_CC_BASENAME([$compiler])
3900
3901 # GCJ did not exist at the time GCC didn't implicitly link libc in.
3902 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3903
3904 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3905
3906 ## CAVEAT EMPTOR:
3907 ## There is no encapsulation within the following macros, do not change
3908 ## the running order or otherwise move them around unless you know exactly
3909 ## what you are doing...
3910 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3911 AC_LIBTOOL_PROG_COMPILER_PIC($1)
3912 AC_LIBTOOL_PROG_CC_C_O($1)
3913 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3914 AC_LIBTOOL_PROG_LD_SHLIBS($1)
3915 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3916 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3917 AC_LIBTOOL_SYS_LIB_STRIP
3918 AC_LIBTOOL_DLOPEN_SELF($1)
3919
3920 AC_LIBTOOL_CONFIG($1)
3921
3922 AC_LANG_RESTORE
3923 CC="$lt_save_CC"
3924 ])# AC_LIBTOOL_LANG_GCJ_CONFIG
3925
3926
3927 # AC_LIBTOOL_LANG_RC_CONFIG
3928 # --------------------------
3929 # Ensure that the configuration vars for the Windows resource compiler are
3930 # suitably defined.  Those variables are subsequently used by
3931 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3932 AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
3933 AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
3934 [AC_LANG_SAVE
3935
3936 # Source file extension for RC test sources.
3937 ac_ext=rc
3938
3939 # Object file extension for compiled RC test sources.
3940 objext=o
3941 _LT_AC_TAGVAR(objext, $1)=$objext
3942
3943 # Code to be used in simple compile tests
3944 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
3945
3946 # Code to be used in simple link tests
3947 lt_simple_link_test_code="$lt_simple_compile_test_code"
3948
3949 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
3950 _LT_AC_SYS_COMPILER
3951
3952 # save warnings/boilerplate of simple test code
3953 _LT_COMPILER_BOILERPLATE
3954 _LT_LINKER_BOILERPLATE
3955
3956 # Allow CC to be a program name with arguments.
3957 lt_save_CC="$CC"
3958 CC=${RC-"windres"}
3959 compiler=$CC
3960 _LT_AC_TAGVAR(compiler, $1)=$CC
3961 _LT_CC_BASENAME([$compiler])
3962 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
3963
3964 AC_LIBTOOL_CONFIG($1)
3965
3966 AC_LANG_RESTORE
3967 CC="$lt_save_CC"
3968 ])# AC_LIBTOOL_LANG_RC_CONFIG
3969
3970
3971 # AC_LIBTOOL_CONFIG([TAGNAME])
3972 # ----------------------------
3973 # If TAGNAME is not passed, then create an initial libtool script
3974 # with a default configuration from the untagged config vars.  Otherwise
3975 # add code to config.status for appending the configuration named by
3976 # TAGNAME from the matching tagged config vars.
3977 AC_DEFUN([AC_LIBTOOL_CONFIG],
3978 [# The else clause should only fire when bootstrapping the
3979 # libtool distribution, otherwise you forgot to ship ltmain.sh
3980 # with your package, and you will get complaints that there are
3981 # no rules to generate ltmain.sh.
3982 if test -f "$ltmain"; then
3983   # See if we are running on zsh, and set the options which allow our commands through
3984   # without removal of \ escapes.
3985   if test -n "${ZSH_VERSION+set}" ; then
3986     setopt NO_GLOB_SUBST
3987   fi
3988   # Now quote all the things that may contain metacharacters while being
3989   # careful not to overquote the AC_SUBSTed values.  We take copies of the
3990   # variables and quote the copies for generation of the libtool script.
3991   for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
3992     SED SHELL STRIP \
3993     libname_spec library_names_spec soname_spec extract_expsyms_cmds \
3994     old_striplib striplib file_magic_cmd finish_cmds finish_eval \
3995     deplibs_check_method reload_flag reload_cmds need_locks \
3996     lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
3997     lt_cv_sys_global_symbol_to_c_name_address \
3998     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
3999     old_postinstall_cmds old_postuninstall_cmds \
4000     _LT_AC_TAGVAR(compiler, $1) \
4001     _LT_AC_TAGVAR(CC, $1) \
4002     _LT_AC_TAGVAR(LD, $1) \
4003     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4004     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4005     _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4006     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4007     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4008     _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4009     _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4010     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4011     _LT_AC_TAGVAR(old_archive_cmds, $1) \
4012     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4013     _LT_AC_TAGVAR(predep_objects, $1) \
4014     _LT_AC_TAGVAR(postdep_objects, $1) \
4015     _LT_AC_TAGVAR(predeps, $1) \
4016     _LT_AC_TAGVAR(postdeps, $1) \
4017     _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4018     _LT_AC_TAGVAR(archive_cmds, $1) \
4019     _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4020     _LT_AC_TAGVAR(postinstall_cmds, $1) \
4021     _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4022     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4023     _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4024     _LT_AC_TAGVAR(no_undefined_flag, $1) \
4025     _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4026     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4027     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4028     _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4029     _LT_AC_TAGVAR(hardcode_automatic, $1) \
4030     _LT_AC_TAGVAR(module_cmds, $1) \
4031     _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4032     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4033     _LT_AC_TAGVAR(exclude_expsyms, $1) \
4034     _LT_AC_TAGVAR(include_expsyms, $1); do
4035
4036     case $var in
4037     _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4038     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4039     _LT_AC_TAGVAR(archive_cmds, $1) | \
4040     _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4041     _LT_AC_TAGVAR(module_cmds, $1) | \
4042     _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4043     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4044     _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4045     extract_expsyms_cmds | reload_cmds | finish_cmds | \
4046     postinstall_cmds | postuninstall_cmds | \
4047     old_postinstall_cmds | old_postuninstall_cmds | \
4048     sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4049       # Double-quote double-evaled strings.
4050       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4051       ;;
4052     *)
4053       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4054       ;;
4055     esac
4056   done
4057
4058   case $lt_echo in
4059   *'\[$]0 --fallback-echo"')
4060     lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4061     ;;
4062   esac
4063
4064 ifelse([$1], [],
4065   [cfgfile="${ofile}T"
4066   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4067   $rm -f "$cfgfile"
4068   AC_MSG_NOTICE([creating $ofile])],
4069   [cfgfile="$ofile"])
4070
4071   cat <<__EOF__ >> "$cfgfile"
4072 ifelse([$1], [],
4073 [#! $SHELL
4074
4075 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4076 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4077 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
4078 #
4079 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4080 # Free Software Foundation, Inc.
4081 #
4082 # This file is part of GNU Libtool:
4083 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4084 #
4085 # This program is free software; you can redistribute it and/or modify
4086 # it under the terms of the GNU General Public License as published by
4087 # the Free Software Foundation; either version 2 of the License, or
4088 # (at your option) any later version.
4089 #
4090 # This program is distributed in the hope that it will be useful, but
4091 # WITHOUT ANY WARRANTY; without even the implied warranty of
4092 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4093 # General Public License for more details.
4094 #
4095 # You should have received a copy of the GNU General Public License
4096 # along with this program; if not, write to the Free Software
4097 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4098 #
4099 # As a special exception to the GNU General Public License, if you
4100 # distribute this file as part of a program that contains a
4101 # configuration script generated by Autoconf, you may include it under
4102 # the same distribution terms that you use for the rest of that program.
4103
4104 # A sed program that does not truncate output.
4105 SED=$lt_SED
4106
4107 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
4108 Xsed="$SED -e 1s/^X//"
4109
4110 # The HP-UX ksh and POSIX shell print the target directory to stdout
4111 # if CDPATH is set.
4112 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4113
4114 # The names of the tagged configurations supported by this script.
4115 available_tags=
4116
4117 # ### BEGIN LIBTOOL CONFIG],
4118 [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4119
4120 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4121
4122 # Shell to use when invoking shell scripts.
4123 SHELL=$lt_SHELL
4124
4125 # Whether or not to build shared libraries.
4126 build_libtool_libs=$enable_shared
4127
4128 # Whether or not to build static libraries.
4129 build_old_libs=$enable_static
4130
4131 # Whether or not to add -lc for building shared libraries.
4132 build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4133
4134 # Whether or not to disallow shared libs when runtime libs are static
4135 allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4136
4137 # Whether or not to optimize for fast installation.
4138 fast_install=$enable_fast_install
4139
4140 # The host system.
4141 host_alias=$host_alias
4142 host=$host
4143 host_os=$host_os
4144
4145 # The build system.
4146 build_alias=$build_alias
4147 build=$build
4148 build_os=$build_os
4149
4150 # An echo program that does not interpret backslashes.
4151 echo=$lt_echo
4152
4153 # The archiver.
4154 AR=$lt_AR
4155 AR_FLAGS=$lt_AR_FLAGS
4156
4157 # A C compiler.
4158 LTCC=$lt_LTCC
4159
4160 # A language-specific compiler.
4161 CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4162
4163 # Is the compiler the GNU C compiler?
4164 with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4165
4166 # An ERE matcher.
4167 EGREP=$lt_EGREP
4168
4169 # The linker used to build libraries.
4170 LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4171
4172 # Whether we need hard or soft links.
4173 LN_S=$lt_LN_S
4174
4175 # A BSD-compatible nm program.
4176 NM=$lt_NM
4177
4178 # A symbol stripping program
4179 STRIP=$lt_STRIP
4180
4181 # Used to examine libraries when file_magic_cmd begins "file"
4182 MAGIC_CMD=$MAGIC_CMD
4183
4184 # Used on cygwin: DLL creation program.
4185 DLLTOOL="$DLLTOOL"
4186
4187 # Used on cygwin: object dumper.
4188 OBJDUMP="$OBJDUMP"
4189
4190 # Used on cygwin: assembler.
4191 AS="$AS"
4192
4193 # The name of the directory that contains temporary libtool files.
4194 objdir=$objdir
4195
4196 # How to create reloadable object files.
4197 reload_flag=$lt_reload_flag
4198 reload_cmds=$lt_reload_cmds
4199
4200 # How to pass a linker flag through the compiler.
4201 wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4202
4203 # Object file suffix (normally "o").
4204 objext="$ac_objext"
4205
4206 # Old archive suffix (normally "a").
4207 libext="$libext"
4208
4209 # Shared library suffix (normally ".so").
4210 shrext_cmds='$shrext_cmds'
4211
4212 # Executable file suffix (normally "").
4213 exeext="$exeext"
4214
4215 # Additional compiler flags for building library objects.
4216 pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4217 pic_mode=$pic_mode
4218
4219 # What is the maximum length of a command?
4220 max_cmd_len=$lt_cv_sys_max_cmd_len
4221
4222 # Does compiler simultaneously support -c and -o options?
4223 compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4224
4225 # Must we lock files when doing compilation?
4226 need_locks=$lt_need_locks
4227
4228 # Do we need the lib prefix for modules?
4229 need_lib_prefix=$need_lib_prefix
4230
4231 # Do we need a version for libraries?
4232 need_version=$need_version
4233
4234 # Whether dlopen is supported.
4235 dlopen_support=$enable_dlopen
4236
4237 # Whether dlopen of programs is supported.
4238 dlopen_self=$enable_dlopen_self
4239
4240 # Whether dlopen of statically linked programs is supported.
4241 dlopen_self_static=$enable_dlopen_self_static
4242
4243 # Compiler flag to prevent dynamic linking.
4244 link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4245
4246 # Compiler flag to turn off builtin functions.
4247 no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4248
4249 # Compiler flag to allow reflexive dlopens.
4250 export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4251
4252 # Compiler flag to generate shared objects directly from archives.
4253 whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4254
4255 # Compiler flag to generate thread-safe objects.
4256 thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4257
4258 # Library versioning type.
4259 version_type=$version_type
4260
4261 # Format of library name prefix.
4262 libname_spec=$lt_libname_spec
4263
4264 # List of archive names.  First name is the real one, the rest are links.
4265 # The last name is the one that the linker finds with -lNAME.
4266 library_names_spec=$lt_library_names_spec
4267
4268 # The coded name of the library, if different from the real name.
4269 soname_spec=$lt_soname_spec
4270
4271 # Commands used to build and install an old-style archive.
4272 RANLIB=$lt_RANLIB
4273 old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4274 old_postinstall_cmds=$lt_old_postinstall_cmds
4275 old_postuninstall_cmds=$lt_old_postuninstall_cmds
4276
4277 # Create an old-style archive from a shared archive.
4278 old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4279
4280 # Create a temporary old-style archive to link instead of a shared archive.
4281 old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4282
4283 # Commands used to build and install a shared archive.
4284 archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4285 archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4286 postinstall_cmds=$lt_postinstall_cmds
4287 postuninstall_cmds=$lt_postuninstall_cmds
4288
4289 # Commands used to build a loadable module (assumed same as above if empty)
4290 module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4291 module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4292
4293 # Commands to strip libraries.
4294 old_striplib=$lt_old_striplib
4295 striplib=$lt_striplib
4296
4297 # Dependencies to place before the objects being linked to create a
4298 # shared library.
4299 predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4300
4301 # Dependencies to place after the objects being linked to create a
4302 # shared library.
4303 postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4304
4305 # Dependencies to place before the objects being linked to create a
4306 # shared library.
4307 predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4308
4309 # Dependencies to place after the objects being linked to create a
4310 # shared library.
4311 postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4312
4313 # The library search path used internally by the compiler when linking
4314 # a shared library.
4315 compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4316
4317 # Method to check whether dependent libraries are shared objects.
4318 deplibs_check_method=$lt_deplibs_check_method
4319
4320 # Command to use when deplibs_check_method == file_magic.
4321 file_magic_cmd=$lt_file_magic_cmd
4322
4323 # Flag that allows shared libraries with undefined symbols to be built.
4324 allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4325
4326 # Flag that forces no undefined symbols.
4327 no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4328
4329 # Commands used to finish a libtool library installation in a directory.
4330 finish_cmds=$lt_finish_cmds
4331
4332 # Same as above, but a single script fragment to be evaled but not shown.
4333 finish_eval=$lt_finish_eval
4334
4335 # Take the output of nm and produce a listing of raw symbols and C names.
4336 global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4337
4338 # Transform the output of nm in a proper C declaration
4339 global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4340
4341 # Transform the output of nm in a C name address pair
4342 global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4343
4344 # This is the shared library runtime path variable.
4345 runpath_var=$runpath_var
4346
4347 # This is the shared library path variable.
4348 shlibpath_var=$shlibpath_var
4349
4350 # Is shlibpath searched before the hard-coded library search path?
4351 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4352
4353 # How to hardcode a shared library path into an executable.
4354 hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4355
4356 # Whether we should hardcode library paths into libraries.
4357 hardcode_into_libs=$hardcode_into_libs
4358
4359 # Flag to hardcode \$libdir into a binary during linking.
4360 # This must work even if \$libdir does not exist.
4361 hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4362
4363 # If ld is used when linking, flag to hardcode \$libdir into
4364 # a binary during linking. This must work even if \$libdir does
4365 # not exist.
4366 hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4367
4368 # Whether we need a single -rpath flag with a separated argument.
4369 hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4370
4371 # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4372 # resulting binary.
4373 hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4374
4375 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4376 # resulting binary.
4377 hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4378
4379 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4380 # the resulting binary.
4381 hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4382
4383 # Set to yes if building a shared library automatically hardcodes DIR into the library
4384 # and all subsequent libraries and executables linked against it.
4385 hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4386
4387 # Variables whose values should be saved in libtool wrapper scripts and
4388 # restored at relink time.
4389 variables_saved_for_relink="$variables_saved_for_relink"
4390
4391 # Whether libtool must link a program against all its dependency libraries.
4392 link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4393
4394 # Compile-time system search path for libraries
4395 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4396
4397 # Run-time system search path for libraries
4398 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4399
4400 # Fix the shell variable \$srcfile for the compiler.
4401 fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4402
4403 # Set to yes if exported symbols are required.
4404 always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4405
4406 # The commands to list exported symbols.
4407 export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4408
4409 # The commands to extract the exported symbol list from a shared archive.
4410 extract_expsyms_cmds=$lt_extract_expsyms_cmds
4411
4412 # Symbols that should not be listed in the preloaded symbols.
4413 exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4414
4415 # Symbols that must always be exported.
4416 include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4417
4418 ifelse([$1],[],
4419 [# ### END LIBTOOL CONFIG],
4420 [# ### END LIBTOOL TAG CONFIG: $tagname])
4421
4422 __EOF__
4423
4424 ifelse([$1],[], [
4425   case $host_os in
4426   aix3*)
4427     cat <<\EOF >> "$cfgfile"
4428
4429 # AIX sometimes has problems with the GCC collect2 program.  For some
4430 # reason, if we set the COLLECT_NAMES environment variable, the problems
4431 # vanish in a puff of smoke.
4432 if test "X${COLLECT_NAMES+set}" != Xset; then
4433   COLLECT_NAMES=
4434   export COLLECT_NAMES
4435 fi
4436 EOF
4437     ;;
4438   esac
4439
4440   # We use sed instead of cat because bash on DJGPP gets confused if
4441   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4442   # text mode, it properly converts lines to CR/LF.  This bash problem
4443   # is reportedly fixed, but why not run on old versions too?
4444   sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4445
4446   mv -f "$cfgfile" "$ofile" || \
4447     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4448   chmod +x "$ofile"
4449 ])
4450 else
4451   # If there is no Makefile yet, we rely on a make rule to execute
4452   # `config.status --recheck' to rerun these tests and create the
4453   # libtool script then.
4454   ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4455   if test -f "$ltmain_in"; then
4456     test -f Makefile && make "$ltmain"
4457   fi
4458 fi
4459 ])# AC_LIBTOOL_CONFIG
4460
4461
4462 # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4463 # -------------------------------------------
4464 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4465 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4466
4467 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4468
4469 if test "$GCC" = yes; then
4470   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4471
4472   AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4473     lt_cv_prog_compiler_rtti_exceptions,
4474     [-fno-rtti -fno-exceptions], [],
4475     [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4476 fi
4477 ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4478
4479
4480 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4481 # ---------------------------------
4482 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4483 [AC_REQUIRE([AC_CANONICAL_HOST])
4484 AC_REQUIRE([AC_PROG_NM])
4485 AC_REQUIRE([AC_OBJEXT])
4486 # Check for command to grab the raw symbol name followed by C symbol from nm.
4487 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4488 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4489 [
4490 # These are sane defaults that work on at least a few old systems.
4491 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4492
4493 # Character class describing NM global symbol codes.
4494 symcode='[[BCDEGRST]]'
4495
4496 # Regexp to match symbols that can be accessed directly from C.
4497 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4498
4499 # Transform an extracted symbol line into a proper C declaration
4500 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4501
4502 # Transform an extracted symbol line into symbol name and symbol address
4503 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'"
4504
4505 # Define system-specific variables.
4506 case $host_os in
4507 aix*)
4508   symcode='[[BCDT]]'
4509   ;;
4510 cygwin* | mingw* | pw32*)
4511   symcode='[[ABCDGISTW]]'
4512   ;;
4513 hpux*) # Its linker distinguishes data from code symbols
4514   if test "$host_cpu" = ia64; then
4515     symcode='[[ABCDEGRST]]'
4516   fi
4517   lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4518   lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4519   ;;
4520 linux*)
4521   if test "$host_cpu" = ia64; then
4522     symcode='[[ABCDGIRSTW]]'
4523     lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4524     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'"
4525   fi
4526   ;;
4527 irix* | nonstopux*)
4528   symcode='[[BCDEGRST]]'
4529   ;;
4530 osf*)
4531   symcode='[[BCDEGQRST]]'
4532   ;;
4533 solaris* | sysv5*)
4534   symcode='[[BDRT]]'
4535   ;;
4536 sysv4)
4537   symcode='[[DFNSTU]]'
4538   ;;
4539 esac
4540
4541 # Handle CRLF in mingw tool chain
4542 opt_cr=
4543 case $build_os in
4544 mingw*)
4545   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4546   ;;
4547 esac
4548
4549 # If we're using GNU nm, then use its standard symbol codes.
4550 case `$NM -V 2>&1` in
4551 *GNU* | *'with BFD'*)
4552   symcode='[[ABCDGIRSTW]]' ;;
4553 esac
4554
4555 # Try without a prefix undercore, then with it.
4556 for ac_symprfx in "" "_"; do
4557
4558   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4559   symxfrm="\\1 $ac_symprfx\\2 \\2"
4560
4561   # Write the raw and C identifiers.
4562   lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[      ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4563
4564   # Check to see that the pipe works correctly.
4565   pipe_works=no
4566
4567   rm -f conftest*
4568   cat > conftest.$ac_ext <<EOF
4569 #ifdef __cplusplus
4570 extern "C" {
4571 #endif
4572 char nm_test_var;
4573 void nm_test_func(){}
4574 #ifdef __cplusplus
4575 }
4576 #endif
4577 int main(){nm_test_var='a';nm_test_func();return(0);}
4578 EOF
4579
4580   if AC_TRY_EVAL(ac_compile); then
4581     # Now try to grab the symbols.
4582     nlist=conftest.nm
4583     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4584       # Try sorting and uniquifying the output.
4585       if sort "$nlist" | uniq > "$nlist"T; then
4586         mv -f "$nlist"T "$nlist"
4587       else
4588         rm -f "$nlist"T
4589       fi
4590
4591       # Make sure that we snagged all the symbols we need.
4592       if grep ' nm_test_var$' "$nlist" >/dev/null; then
4593         if grep ' nm_test_func$' "$nlist" >/dev/null; then
4594           cat <<EOF > conftest.$ac_ext
4595 #ifdef __cplusplus
4596 extern "C" {
4597 #endif
4598
4599 EOF
4600           # Now generate the symbol file.
4601           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4602
4603           cat <<EOF >> conftest.$ac_ext
4604 #if defined (__STDC__) && __STDC__
4605 # define lt_ptr_t void *
4606 #else
4607 # define lt_ptr_t char *
4608 # define const
4609 #endif
4610
4611 /* The mapping between symbol names and symbols. */
4612 const struct {
4613   const char *name;
4614   lt_ptr_t address;
4615 }
4616 lt_preloaded_symbols[[]] =
4617 {
4618 EOF
4619           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4620           cat <<\EOF >> conftest.$ac_ext
4621   {0, (lt_ptr_t) 0}
4622 };
4623
4624 #ifdef __cplusplus
4625 }
4626 #endif
4627 EOF
4628           # Now try linking the two files.
4629           mv conftest.$ac_objext conftstm.$ac_objext
4630           lt_save_LIBS="$LIBS"
4631           lt_save_CFLAGS="$CFLAGS"
4632           LIBS="conftstm.$ac_objext"
4633           CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4634           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4635             pipe_works=yes
4636           fi
4637           LIBS="$lt_save_LIBS"
4638           CFLAGS="$lt_save_CFLAGS"
4639         else
4640           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4641         fi
4642       else
4643         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4644       fi
4645     else
4646       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4647     fi
4648   else
4649     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4650     cat conftest.$ac_ext >&5
4651   fi
4652   rm -f conftest* conftst*
4653
4654   # Do not use the global_symbol_pipe unless it works.
4655   if test "$pipe_works" = yes; then
4656     break
4657   else
4658     lt_cv_sys_global_symbol_pipe=
4659   fi
4660 done
4661 ])
4662 if test -z "$lt_cv_sys_global_symbol_pipe"; then
4663   lt_cv_sys_global_symbol_to_cdecl=
4664 fi
4665 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4666   AC_MSG_RESULT(failed)
4667 else
4668   AC_MSG_RESULT(ok)
4669 fi
4670 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4671
4672
4673 # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4674 # ---------------------------------------
4675 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4676 [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4677 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4678 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4679
4680 AC_MSG_CHECKING([for $compiler option to produce PIC])
4681  ifelse([$1],[CXX],[
4682   # C++ specific cases for pic, static, wl, etc.
4683   if test "$GXX" = yes; then
4684     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4685     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4686
4687     case $host_os in
4688     aix*)
4689       # All AIX code is PIC.
4690       if test "$host_cpu" = ia64; then
4691         # AIX 5 now supports IA64 processor
4692         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4693       fi
4694       ;;
4695     amigaos*)
4696       # FIXME: we need at least 68020 code to build shared libraries, but
4697       # adding the `-m68020' flag to GCC prevents building anything better,
4698       # like `-m68040'.
4699       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4700       ;;
4701     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4702       # PIC is the default for these OSes.
4703       ;;
4704     mingw* | os2* | pw32*)
4705       # This hack is so that the source file can tell whether it is being
4706       # built for inclusion in a dll (and should export symbols for example).
4707       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4708       ;;
4709     darwin* | rhapsody*)
4710       # PIC is the default on this platform
4711       # Common symbols not allowed in MH_DYLIB files
4712       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4713       ;;
4714     *djgpp*)
4715       # DJGPP does not support shared libraries at all
4716       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4717       ;;
4718     sysv4*MP*)
4719       if test -d /usr/nec; then
4720         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4721       fi
4722       ;;
4723     hpux*)
4724       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4725       # not for PA HP-UX.
4726       case "$host_cpu" in
4727       hppa*64*|ia64*)
4728         ;;
4729       *)
4730         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4731         ;;
4732       esac
4733       ;;
4734     *)
4735       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4736       ;;
4737     esac
4738   else
4739     case $host_os in
4740       aix4* | aix5*)
4741         # All AIX code is PIC.
4742         if test "$host_cpu" = ia64; then
4743           # AIX 5 now supports IA64 processor
4744           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4745         else
4746           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4747         fi
4748         ;;
4749       chorus*)
4750         case $cc_basename in
4751         cxch68*)
4752           # Green Hills C++ Compiler
4753           # _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"
4754           ;;
4755         esac
4756         ;;
4757        darwin*)
4758          # PIC is the default on this platform
4759          # Common symbols not allowed in MH_DYLIB files
4760          case $cc_basename in
4761            xlc*)
4762            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
4763            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4764            ;;
4765          esac
4766        ;;
4767       dgux*)
4768         case $cc_basename in
4769           ec++*)
4770             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4771             ;;
4772           ghcx*)
4773             # Green Hills C++ Compiler
4774             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4775             ;;
4776           *)
4777             ;;
4778         esac
4779         ;;
4780       freebsd* | kfreebsd*-gnu | dragonfly*)
4781         # FreeBSD uses GNU C++
4782         ;;
4783       hpux9* | hpux10* | hpux11*)
4784         case $cc_basename in
4785           CC*)
4786             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4787             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4788             if test "$host_cpu" != ia64; then
4789               _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4790             fi
4791             ;;
4792           aCC*)
4793             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4794             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4795             case "$host_cpu" in
4796             hppa*64*|ia64*)
4797               # +Z the default
4798               ;;
4799             *)
4800               _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4801               ;;
4802             esac
4803             ;;
4804           *)
4805             ;;
4806         esac
4807         ;;
4808       irix5* | irix6* | nonstopux*)
4809         case $cc_basename in
4810           CC*)
4811             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4812             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4813             # CC pic flag -KPIC is the default.
4814             ;;
4815           *)
4816             ;;
4817         esac
4818         ;;
4819       linux*)
4820         case $cc_basename in
4821           KCC*)
4822             # KAI C++ Compiler
4823             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4824             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4825             ;;
4826           icpc* | ecpc*)
4827             # Intel C++
4828             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4829             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4830             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4831             ;;
4832           pgCC*)
4833             # Portland Group C++ compiler.
4834             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4835             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4836             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4837             ;;
4838           cxx*)
4839             # Compaq C++
4840             # Make sure the PIC flag is empty.  It appears that all Alpha
4841             # Linux and Compaq Tru64 Unix objects are PIC.
4842             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4843             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4844             ;;
4845           *)
4846             ;;
4847         esac
4848         ;;
4849       lynxos*)
4850         ;;
4851       m88k*)
4852         ;;
4853       mvs*)
4854         case $cc_basename in
4855           cxx*)
4856             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4857             ;;
4858           *)
4859             ;;
4860         esac
4861         ;;
4862       netbsd*)
4863         ;;
4864       osf3* | osf4* | osf5*)
4865         case $cc_basename in
4866           KCC*)
4867             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4868             ;;
4869           RCC*)
4870             # Rational C++ 2.4.1
4871             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4872             ;;
4873           cxx*)
4874             # Digital/Compaq C++
4875             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4876             # Make sure the PIC flag is empty.  It appears that all Alpha
4877             # Linux and Compaq Tru64 Unix objects are PIC.
4878             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4879             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4880             ;;
4881           *)
4882             ;;
4883         esac
4884         ;;
4885       psos*)
4886         ;;
4887       sco*)
4888         case $cc_basename in
4889           CC*)
4890             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4891             ;;
4892           *)
4893             ;;
4894         esac
4895         ;;
4896       solaris*)
4897         case $cc_basename in
4898           CC*)
4899             # Sun C++ 4.2, 5.x and Centerline C++
4900             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4901             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4902             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4903             ;;
4904           gcx*)
4905             # Green Hills C++ Compiler
4906             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4907             ;;
4908           *)
4909             ;;
4910         esac
4911         ;;
4912       sunos4*)
4913         case $cc_basename in
4914           CC*)
4915             # Sun C++ 4.x
4916             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4917             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4918             ;;
4919           lcc*)
4920             # Lucid
4921             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4922             ;;
4923           *)
4924             ;;
4925         esac
4926         ;;
4927       tandem*)
4928         case $cc_basename in
4929           NCC*)
4930             # NonStop-UX NCC 3.20
4931             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4932             ;;
4933           *)
4934             ;;
4935         esac
4936         ;;
4937       unixware*)
4938         ;;
4939       vxworks*)
4940         ;;
4941       *)
4942         _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4943         ;;
4944     esac
4945   fi
4946 ],
4947 [
4948   if test "$GCC" = yes; then
4949     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4950     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4951
4952     case $host_os in
4953       aix*)
4954       # All AIX code is PIC.
4955       if test "$host_cpu" = ia64; then
4956         # AIX 5 now supports IA64 processor
4957         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4958       fi
4959       ;;
4960
4961     amigaos*)
4962       # FIXME: we need at least 68020 code to build shared libraries, but
4963       # adding the `-m68020' flag to GCC prevents building anything better,
4964       # like `-m68040'.
4965       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4966       ;;
4967
4968     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4969       # PIC is the default for these OSes.
4970       ;;
4971
4972     mingw* | pw32* | os2*)
4973       # This hack is so that the source file can tell whether it is being
4974       # built for inclusion in a dll (and should export symbols for example).
4975       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4976       ;;
4977
4978     darwin* | rhapsody*)
4979       # PIC is the default on this platform
4980       # Common symbols not allowed in MH_DYLIB files
4981       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4982       ;;
4983
4984     msdosdjgpp*)
4985       # Just because we use GCC doesn't mean we suddenly get shared libraries
4986       # on systems that don't support them.
4987       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4988       enable_shared=no
4989       ;;
4990
4991     sysv4*MP*)
4992       if test -d /usr/nec; then
4993         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4994       fi
4995       ;;
4996
4997     hpux*)
4998       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4999       # not for PA HP-UX.
5000       case "$host_cpu" in
5001       hppa*64*|ia64*)
5002         # +Z the default
5003         ;;
5004       *)
5005         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5006         ;;
5007       esac
5008       ;;
5009
5010     *)
5011       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5012       ;;
5013     esac
5014   else
5015     # PORTME Check for flag to pass linker flags through the system compiler.
5016     case $host_os in
5017     aix*)
5018       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5019       if test "$host_cpu" = ia64; then
5020         # AIX 5 now supports IA64 processor
5021         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5022       else
5023         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5024       fi
5025       ;;
5026       darwin*)
5027         # PIC is the default on this platform
5028         # Common symbols not allowed in MH_DYLIB files
5029        case $cc_basename in
5030          xlc*)
5031          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5032          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5033          ;;
5034        esac
5035        ;;
5036
5037     mingw* | pw32* | os2*)
5038       # This hack is so that the source file can tell whether it is being
5039       # built for inclusion in a dll (and should export symbols for example).
5040       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5041       ;;
5042
5043     hpux9* | hpux10* | hpux11*)
5044       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5045       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5046       # not for PA HP-UX.
5047       case "$host_cpu" in
5048       hppa*64*|ia64*)
5049         # +Z the default
5050         ;;
5051       *)
5052         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5053         ;;
5054       esac
5055       # Is there a better lt_prog_compiler_static that works with the bundled CC?
5056       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5057       ;;
5058
5059     irix5* | irix6* | nonstopux*)
5060       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5061       # PIC (with -KPIC) is the default.
5062       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5063       ;;
5064
5065     newsos6)
5066       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5067       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5068       ;;
5069
5070     linux*)
5071       case $cc_basename in
5072       icc* | ecc*)
5073         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5074         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5075         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5076         ;;
5077       pgcc* | pgf77* | pgf90*)
5078         # Portland Group compilers (*not* the Pentium gcc compiler,
5079         # which looks to be a dead project)
5080         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5081         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5082         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5083         ;;
5084       ccc*)
5085         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5086         # All Alpha code is PIC.
5087         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5088         ;;
5089       esac
5090       ;;
5091
5092     osf3* | osf4* | osf5*)
5093       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5094       # All OSF/1 code is PIC.
5095       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5096       ;;
5097
5098     sco3.2v5*)
5099       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
5100       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
5101       ;;
5102
5103     solaris*)
5104       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5105       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5106       case $cc_basename in
5107       f77* | f90* | f95*)
5108         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5109       *)
5110         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5111       esac
5112       ;;
5113
5114     sunos4*)
5115       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5116       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5117       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5118       ;;
5119
5120     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5121       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5122       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5123       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5124       ;;
5125
5126     sysv4*MP*)
5127       if test -d /usr/nec ;then
5128         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5129         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5130       fi
5131       ;;
5132
5133     unicos*)
5134       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5135       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5136       ;;
5137
5138     uts4*)
5139       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5140       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5141       ;;
5142
5143     *)
5144       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5145       ;;
5146     esac
5147   fi
5148 ])
5149 AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5150
5151 #
5152 # Check to make sure the PIC flag actually works.
5153 #
5154 if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5155   AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5156     _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5157     [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5158     [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5159      "" | " "*) ;;
5160      *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5161      esac],
5162     [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5163      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5164 fi
5165 case "$host_os" in
5166   # For platforms which do not support PIC, -DPIC is meaningless:
5167   *djgpp*)
5168     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5169     ;;
5170   *)
5171     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5172     ;;
5173 esac
5174 ])
5175
5176
5177 # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5178 # ------------------------------------
5179 # See if the linker supports building shared libraries.
5180 AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5181 [AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5182 ifelse([$1],[CXX],[
5183   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5184   case $host_os in
5185   aix4* | aix5*)
5186     # If we're using GNU nm, then we don't want the "-C" option.
5187     # -C means demangle to AIX nm, but means don't demangle with GNU nm
5188     if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5189       _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'
5190     else
5191       _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'
5192     fi
5193     ;;
5194   pw32*)
5195     _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5196   ;;
5197   cygwin* | mingw*)
5198     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/;/^.* __nm__/s/^.* __nm__\([[^ ]]*\) [[^ ]]*/\1 DATA/;/^I /d;/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5199   ;;
5200   *)
5201     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5202   ;;
5203   esac
5204 ],[
5205   runpath_var=
5206   _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5207   _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5208   _LT_AC_TAGVAR(archive_cmds, $1)=
5209   _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5210   _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5211   _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5212   _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5213   _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5214   _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5215   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5216   _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5217   _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5218   _LT_AC_TAGVAR(hardcode_direct, $1)=no
5219   _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5220   _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5221   _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5222   _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5223   _LT_AC_TAGVAR(module_cmds, $1)=
5224   _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5225   _LT_AC_TAGVAR(always_export_symbols, $1)=no
5226   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5227   # include_expsyms should be a list of space-separated symbols to be *always*
5228   # included in the symbol list
5229   _LT_AC_TAGVAR(include_expsyms, $1)=
5230   # exclude_expsyms can be an extended regexp of symbols to exclude
5231   # it will be wrapped by ` (' and `)$', so one must not match beginning or
5232   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5233   # as well as any symbol that contains `d'.
5234   _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5235   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5236   # platforms (ab)use it in PIC code, but their linkers get confused if
5237   # the symbol is explicitly referenced.  Since portable code cannot
5238   # rely on this symbol name, it's probably fine to never include it in
5239   # preloaded symbol tables.
5240   extract_expsyms_cmds=
5241   # Just being paranoid about ensuring that cc_basename is set.
5242   _LT_CC_BASENAME([$compiler])
5243   case $host_os in
5244   cygwin* | mingw* | pw32*)
5245     # FIXME: the MSVC++ port hasn't been tested in a loooong time
5246     # When not using gcc, we currently assume that we are using
5247     # Microsoft Visual C++.
5248     if test "$GCC" != yes; then
5249       with_gnu_ld=no
5250     fi
5251     ;;
5252   openbsd*)
5253     with_gnu_ld=no
5254     ;;
5255   esac
5256
5257   _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5258   if test "$with_gnu_ld" = yes; then
5259     # If archive_cmds runs LD, not CC, wlarc should be empty
5260     wlarc='${wl}'
5261
5262     # Set some defaults for GNU ld with shared library support. These
5263     # are reset later if shared libraries are not supported. Putting them
5264     # here allows them to be overridden if necessary.
5265     runpath_var=LD_RUN_PATH
5266     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5267     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5268     # ancient GNU ld didn't support --whole-archive et. al.
5269     if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5270         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5271       else
5272         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5273     fi
5274     supports_anon_versioning=no
5275     case `$LD -v 2>/dev/null` in
5276       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5277       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5278       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5279       *\ 2.11.*) ;; # other 2.11 versions
5280       *) supports_anon_versioning=yes ;;
5281     esac
5282
5283     # See if GNU ld supports shared libraries.
5284     case $host_os in
5285     aix3* | aix4* | aix5*)
5286       # On AIX/PPC, the GNU linker is very broken
5287       if test "$host_cpu" != ia64; then
5288         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5289         cat <<EOF 1>&2
5290
5291 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
5292 *** to be unable to reliably create shared libraries on AIX.
5293 *** Therefore, libtool is disabling shared libraries support.  If you
5294 *** really care for shared libraries, you may want to modify your PATH
5295 *** so that a non-GNU linker is found, and then restart.
5296
5297 EOF
5298       fi
5299       ;;
5300
5301     amigaos*)
5302       _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)'
5303       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5304       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5305
5306       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5307       # that the semantics of dynamic libraries on AmigaOS, at least up
5308       # to version 4, is to share data among multiple programs linked
5309       # with the same dynamic library.  Since this doesn't match the
5310       # behavior of shared libraries on other platforms, we can't use
5311       # them.
5312       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5313       ;;
5314
5315     beos*)
5316       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5317         _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5318         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5319         # support --undefined.  This deserves some investigation.  FIXME
5320         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5321       else
5322         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5323       fi
5324       ;;
5325
5326     cygwin* | mingw* | pw32*)
5327       # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5328       # as there is no search path for DLLs.
5329       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5330       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5331       _LT_AC_TAGVAR(always_export_symbols, $1)=no
5332       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5333       _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5334
5335       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5336         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5337         # If the export-symbols file already is a .def file (1st line
5338         # is EXPORTS), use it as is; otherwise, prepend...
5339         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5340           cp $export_symbols $output_objdir/$soname.def;
5341         else
5342           echo EXPORTS > $output_objdir/$soname.def;
5343           cat $export_symbols >> $output_objdir/$soname.def;
5344         fi~
5345         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
5346       else
5347         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5348       fi
5349       ;;
5350
5351     linux*)
5352       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5353         tmp_addflag=
5354         case $cc_basename,$host_cpu in
5355         pgcc*)                          # Portland Group C compiler
5356           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5357           ;;
5358         pgf77* | pgf90* )                       # Portland Group f77 and f90 compilers
5359           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5360           tmp_addflag=' -fpic -Mnomain' ;;
5361         ecc*,ia64* | icc*,ia64*)                # Intel C compiler on ia64
5362           tmp_addflag=' -i_dynamic' ;;
5363         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
5364           tmp_addflag=' -i_dynamic -nofor_main' ;;
5365         ifc* | ifort*)                  # Intel Fortran compiler
5366           tmp_addflag=' -nofor_main' ;;
5367         esac
5368         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5369
5370         if test $supports_anon_versioning = yes; then
5371           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5372   cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5373   $echo "local: *; };" >> $output_objdir/$libname.ver~
5374           $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5375         fi
5376       else
5377         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5378       fi
5379       ;;
5380
5381     netbsd*)
5382       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5383         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5384         wlarc=
5385       else
5386         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5387         _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'
5388       fi
5389       ;;
5390
5391     solaris* | sysv5*)
5392       if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5393         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5394         cat <<EOF 1>&2
5395
5396 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
5397 *** create shared libraries on Solaris systems.  Therefore, libtool
5398 *** is disabling shared libraries support.  We urge you to upgrade GNU
5399 *** binutils to release 2.9.1 or newer.  Another option is to modify
5400 *** your PATH or compiler configuration so that the native linker is
5401 *** used, and then restart.
5402
5403 EOF
5404       elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5405         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5406         _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'
5407       else
5408         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5409       fi
5410       ;;
5411
5412     sunos4*)
5413       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5414       wlarc=
5415       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5416       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5417       ;;
5418
5419     *)
5420       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5421         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5422         _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'
5423       else
5424         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5425       fi
5426       ;;
5427     esac
5428
5429     if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5430       runpath_var=
5431       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5432       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5433       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5434     fi
5435   else
5436     # PORTME fill in a description of your system's linker (not GNU ld)
5437     case $host_os in
5438     aix3*)
5439       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5440       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5441       _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'
5442       # Note: this linker hardcodes the directories in LIBPATH if there
5443       # are no directories specified by -L.
5444       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5445       if test "$GCC" = yes && test -z "$link_static_flag"; then
5446         # Neither direct hardcoding nor static linking is supported with a
5447         # broken collect2.
5448         _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5449       fi
5450       ;;
5451
5452     aix4* | aix5*)
5453       if test "$host_cpu" = ia64; then
5454         # On IA64, the linker does run time linking by default, so we don't
5455         # have to do anything special.
5456         aix_use_runtimelinking=no
5457         exp_sym_flag='-Bexport'
5458         no_entry_flag=""
5459       else
5460         # If we're using GNU nm, then we don't want the "-C" option.
5461         # -C means demangle to AIX nm, but means don't demangle with GNU nm
5462         if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5463           _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'
5464         else
5465           _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'
5466         fi
5467         aix_use_runtimelinking=no
5468
5469         # Test if we are trying to use run time linking or normal
5470         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5471         # need to do runtime linking.
5472         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5473           for ld_flag in $LDFLAGS; do
5474           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5475             aix_use_runtimelinking=yes
5476             break
5477           fi
5478           done
5479         esac
5480
5481         exp_sym_flag='-bexport'
5482         no_entry_flag='-bnoentry'
5483       fi
5484
5485       # When large executables or shared objects are built, AIX ld can
5486       # have problems creating the table of contents.  If linking a library
5487       # or program results in "error TOC overflow" add -mminimal-toc to
5488       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5489       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5490
5491       _LT_AC_TAGVAR(archive_cmds, $1)=''
5492       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5493       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5494       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5495
5496       if test "$GCC" = yes; then
5497         case $host_os in aix4.[[012]]|aix4.[[012]].*)
5498         # We only want to do this on AIX 4.2 and lower, the check
5499         # below for broken collect2 doesn't work under 4.3+
5500           collect2name=`${CC} -print-prog-name=collect2`
5501           if test -f "$collect2name" && \
5502            strings "$collect2name" | grep resolve_lib_name >/dev/null
5503           then
5504           # We have reworked collect2
5505           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5506           else
5507           # We have old collect2
5508           _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5509           # It fails to find uninstalled libraries when the uninstalled
5510           # path is not listed in the libpath.  Setting hardcode_minus_L
5511           # to unsupported forces relinking
5512           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5513           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5514           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5515           fi
5516         esac
5517         shared_flag='-shared'
5518         if test "$aix_use_runtimelinking" = yes; then
5519           shared_flag="$shared_flag "'${wl}-G'
5520         fi
5521       else
5522         # not using gcc
5523         if test "$host_cpu" = ia64; then
5524         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5525         # chokes on -Wl,-G. The following line is correct:
5526           shared_flag='-G'
5527         else
5528         if test "$aix_use_runtimelinking" = yes; then
5529             shared_flag='${wl}-G'
5530           else
5531             shared_flag='${wl}-bM:SRE'
5532         fi
5533         fi
5534       fi
5535
5536       # It seems that -bexpall does not export symbols beginning with
5537       # underscore (_), so it is better to generate a list of symbols to export.
5538       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5539       if test "$aix_use_runtimelinking" = yes; then
5540         # Warning - without using the other runtime loading flags (-brtl),
5541         # -berok will link without error, but may produce a broken library.
5542         _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5543        # Determine the default libpath from the value encoded in an empty executable.
5544        _LT_AC_SYS_LIBPATH_AIX
5545        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5546         _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 $shared_flag"
5547        else
5548         if test "$host_cpu" = ia64; then
5549           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5550           _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5551           _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"
5552         else
5553          # Determine the default libpath from the value encoded in an empty executable.
5554          _LT_AC_SYS_LIBPATH_AIX
5555          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5556           # Warning - without using the other run time loading flags,
5557           # -berok will link without error, but may produce a broken library.
5558           _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5559           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5560           # -bexpall does not export symbols beginning with underscore (_)
5561           _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5562           # Exported symbols can be pulled into shared objects from archives
5563           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
5564           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5565           # This is similar to how AIX traditionally builds it's shared libraries.
5566           _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'
5567         fi
5568       fi
5569       ;;
5570
5571     amigaos*)
5572       _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)'
5573       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5574       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5575       # see comment about different semantics on the GNU ld section
5576       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5577       ;;
5578
5579     bsdi[[45]]*)
5580       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5581       ;;
5582
5583     cygwin* | mingw* | pw32*)
5584       # When not using gcc, we currently assume that we are using
5585       # Microsoft Visual C++.
5586       # hardcode_libdir_flag_spec is actually meaningless, as there is
5587       # no search path for DLLs.
5588       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5589       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5590       # Tell ltmain to make .lib files, not .a files.
5591       libext=lib
5592       # Tell ltmain to make .dll files, not .so files.
5593       shrext_cmds=".dll"
5594       # FIXME: Setting linknames here is a bad hack.
5595       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5596       # The linker will automatically build a .lib file if we build a DLL.
5597       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5598       # FIXME: Should let the user specify the lib program.
5599       _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5600       _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5601       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5602       ;;
5603
5604     darwin* | rhapsody*)
5605       case "$host_os" in
5606         rhapsody* | darwin1.[[012]])
5607          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5608          ;;
5609        *) # Darwin 1.3 on
5610          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5611            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5612          else
5613            case ${MACOSX_DEPLOYMENT_TARGET} in
5614              10.[[012]])
5615                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5616                ;;
5617              10.*)
5618                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5619                ;;
5620            esac
5621          fi
5622          ;;
5623       esac
5624       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5625       _LT_AC_TAGVAR(hardcode_direct, $1)=no
5626       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5627       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5628       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5629       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5630     if test "$GCC" = yes ; then
5631         output_verbose_link_cmd='echo'
5632         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5633       _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5634       # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5635       _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}'
5636       _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}'
5637     else
5638       case $cc_basename in
5639         xlc*)
5640          output_verbose_link_cmd='echo'
5641          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
5642          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5643           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5644          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5645           _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}'
5646           ;;
5647        *)
5648          _LT_AC_TAGVAR(ld_shlibs, $1)=no
5649           ;;
5650       esac
5651     fi
5652       ;;
5653
5654     dgux*)
5655       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5656       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5657       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5658       ;;
5659
5660     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5661     # support.  Future versions do this automatically, but an explicit c++rt0.o
5662     # does not break anything, and helps significantly (at the cost of a little
5663     # extra space).
5664     freebsd2.2*)
5665       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5666       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5667       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5668       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5669       ;;
5670
5671     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5672     freebsd2*)
5673       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
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     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5680     freebsd* | kfreebsd*-gnu | dragonfly*)
5681       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5682       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5683       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5684       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5685       ;;
5686
5687     hpux9*)
5688       if test "$GCC" = yes; then
5689         _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'
5690       else
5691         _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'
5692       fi
5693       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5694       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5695       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5696
5697       # hardcode_minus_L: Not really in the search PATH,
5698       # but as the default location of the library.
5699       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5700       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5701       ;;
5702
5703     hpux10* | hpux11*)
5704       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5705         case "$host_cpu" in
5706         hppa*64*|ia64*)
5707           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5708           ;;
5709         *)
5710           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5711           ;;
5712         esac
5713       else
5714         case "$host_cpu" in
5715         hppa*64*|ia64*)
5716           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
5717           ;;
5718         *)
5719           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5720           ;;
5721         esac
5722       fi
5723       if test "$with_gnu_ld" = no; then
5724         case "$host_cpu" in
5725         hppa*64*)
5726           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5727           _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5728           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5729           _LT_AC_TAGVAR(hardcode_direct, $1)=no
5730           _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5731           ;;
5732         ia64*)
5733           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5734           _LT_AC_TAGVAR(hardcode_direct, $1)=no
5735           _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5736
5737           # hardcode_minus_L: Not really in the search PATH,
5738           # but as the default location of the library.
5739           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5740           ;;
5741         *)
5742           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5743           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5744           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5745           _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5746
5747           # hardcode_minus_L: Not really in the search PATH,
5748           # but as the default location of the library.
5749           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5750           ;;
5751         esac
5752       fi
5753       ;;
5754
5755     irix5* | irix6* | nonstopux*)
5756       if test "$GCC" = yes; then
5757         _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'
5758       else
5759         _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'
5760         _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5761       fi
5762       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5763       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5764       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5765       ;;
5766
5767     netbsd*)
5768       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5769         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5770       else
5771         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5772       fi
5773       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5774       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5775       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5776       ;;
5777
5778     newsos6)
5779       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5780       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5781       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5782       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5783       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5784       ;;
5785
5786     openbsd*)
5787       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5788       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5789       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5790         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5791         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5792         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5793         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5794       else
5795        case $host_os in
5796          openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5797            _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5798            _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5799            ;;
5800          *)
5801            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5802            _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5803            ;;
5804        esac
5805       fi
5806       ;;
5807
5808     os2*)
5809       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5810       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5811       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5812       _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'
5813       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5814       ;;
5815
5816     osf3*)
5817       if test "$GCC" = yes; then
5818         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5819         _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'
5820       else
5821         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5822         _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'
5823       fi
5824       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5825       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5826       ;;
5827
5828     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5829       if test "$GCC" = yes; then
5830         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5831         _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'
5832         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5833       else
5834         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5835         _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'
5836         _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~
5837         $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
5838
5839         # Both c and cxx compiler support -rpath directly
5840         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5841       fi
5842       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5843       ;;
5844
5845     sco3.2v5*)
5846       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5847       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5848       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5849       runpath_var=LD_RUN_PATH
5850       hardcode_runpath_var=yes
5851       ;;
5852
5853     solaris*)
5854       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5855       if test "$GCC" = yes; then
5856         wlarc='${wl}'
5857         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5858         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5859           $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
5860       else
5861         wlarc=''
5862         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5863         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5864         $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5865       fi
5866       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5867       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5868       case $host_os in
5869       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5870       *)
5871         # The compiler driver will combine linker options so we
5872         # cannot just pass the convience library names through
5873         # without $wl, iff we do not link with $LD.
5874         # Luckily, gcc supports the same syntax we need for Sun Studio.
5875         # Supported since Solaris 2.6 (maybe 2.5.1?)
5876         case $wlarc in
5877         '')
5878           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
5879         *)
5880           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
5881         esac ;;
5882       esac
5883       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5884       ;;
5885
5886     sunos4*)
5887       if test "x$host_vendor" = xsequent; then
5888         # Use $CC to link under sequent, because it throws in some extra .o
5889         # files that make .init and .fini sections work.
5890         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5891       else
5892         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5893       fi
5894       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5895       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5896       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5897       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5898       ;;
5899
5900     sysv4)
5901       case $host_vendor in
5902         sni)
5903           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5904           _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5905         ;;
5906         siemens)
5907           ## LD is ld it makes a PLAMLIB
5908           ## CC just makes a GrossModule.
5909           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5910           _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5911           _LT_AC_TAGVAR(hardcode_direct, $1)=no
5912         ;;
5913         motorola)
5914           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5915           _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5916         ;;
5917       esac
5918       runpath_var='LD_RUN_PATH'
5919       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5920       ;;
5921
5922     sysv4.3*)
5923       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5924       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5925       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5926       ;;
5927
5928     sysv4*MP*)
5929       if test -d /usr/nec; then
5930         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5931         _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5932         runpath_var=LD_RUN_PATH
5933         hardcode_runpath_var=yes
5934         _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5935       fi
5936       ;;
5937
5938     sysv4.2uw2*)
5939       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5940       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5941       _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5942       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5943       hardcode_runpath_var=yes
5944       runpath_var=LD_RUN_PATH
5945       ;;
5946
5947    sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
5948       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
5949       if test "$GCC" = yes; then
5950         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5951       else
5952         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5953       fi
5954       runpath_var='LD_RUN_PATH'
5955       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5956       ;;
5957
5958     sysv5*)
5959       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5960       # $CC -shared without GNU ld will not create a library from C++
5961       # object files and a static libstdc++, better avoid it by now
5962       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5963       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5964                 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5965       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5966       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5967       runpath_var='LD_RUN_PATH'
5968       ;;
5969
5970     uts4*)
5971       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5972       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5973       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5974       ;;
5975
5976     *)
5977       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5978       ;;
5979     esac
5980   fi
5981 ])
5982 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
5983 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5984
5985 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
5986 if test "$GCC" = yes; then
5987   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
5988 fi
5989
5990 #
5991 # Do we need to explicitly link libc?
5992 #
5993 case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
5994 x|xyes)
5995   # Assume -lc should be added
5996   _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5997
5998   if test "$enable_shared" = yes && test "$GCC" = yes; then
5999     case $_LT_AC_TAGVAR(archive_cmds, $1) in
6000     *'~'*)
6001       # FIXME: we may have to deal with multi-command sequences.
6002       ;;
6003     '$CC '*)
6004       # Test whether the compiler implicitly links with -lc since on some
6005       # systems, -lgcc has to come before -lc. If gcc already passes -lc
6006       # to ld, don't add -lc before -lgcc.
6007       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6008       $rm conftest*
6009       printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6010
6011       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6012         soname=conftest
6013         lib=conftest
6014         libobjs=conftest.$ac_objext
6015         deplibs=
6016         wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6017         compiler_flags=-v
6018         linker_flags=-v
6019         verstring=
6020         output_objdir=.
6021         libname=conftest
6022         lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6023         _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6024         if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6025         then
6026           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6027         else
6028           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6029         fi
6030         _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6031       else
6032         cat conftest.err 1>&5
6033       fi
6034       $rm conftest*
6035       AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6036       ;;
6037     esac
6038   fi
6039   ;;
6040 esac
6041 ])# AC_LIBTOOL_PROG_LD_SHLIBS
6042
6043
6044 # _LT_AC_FILE_LTDLL_C
6045 # -------------------
6046 # Be careful that the start marker always follows a newline.
6047 AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6048 # /* ltdll.c starts here */
6049 # #define WIN32_LEAN_AND_MEAN
6050 # #include <windows.h>
6051 # #undef WIN32_LEAN_AND_MEAN
6052 # #include <stdio.h>
6053 #
6054 # #ifndef __CYGWIN__
6055 # #  ifdef __CYGWIN32__
6056 # #    define __CYGWIN__ __CYGWIN32__
6057 # #  endif
6058 # #endif
6059 #
6060 # #ifdef __cplusplus
6061 # extern "C" {
6062 # #endif
6063 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6064 # #ifdef __cplusplus
6065 # }
6066 # #endif
6067 #
6068 # #ifdef __CYGWIN__
6069 # #include <cygwin/cygwin_dll.h>
6070 # DECLARE_CYGWIN_DLL( DllMain );
6071 # #endif
6072 # HINSTANCE __hDllInstance_base;
6073 #
6074 # BOOL APIENTRY
6075 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6076 # {
6077 #   __hDllInstance_base = hInst;
6078 #   return TRUE;
6079 # }
6080 # /* ltdll.c ends here */
6081 ])# _LT_AC_FILE_LTDLL_C
6082
6083
6084 # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6085 # ---------------------------------
6086 AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6087
6088
6089 # old names
6090 AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6091 AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6092 AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6093 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6094 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6095 AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6096 AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6097
6098 # This is just to silence aclocal about the macro not being used
6099 ifelse([AC_DISABLE_FAST_INSTALL])
6100
6101 AC_DEFUN([LT_AC_PROG_GCJ],
6102 [AC_CHECK_TOOL(GCJ, gcj, no)
6103   test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6104   AC_SUBST(GCJFLAGS)
6105 ])
6106
6107 AC_DEFUN([LT_AC_PROG_RC],
6108 [AC_CHECK_TOOL(RC, windres, no)
6109 ])
6110
6111 ############################################################
6112 # NOTE: This macro has been submitted for inclusion into   #
6113 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6114 #  a released version of Autoconf we should remove this    #
6115 #  macro and use it instead.                               #
6116 ############################################################
6117 # LT_AC_PROG_SED
6118 # --------------
6119 # Check for a fully-functional sed program, that truncates
6120 # as few characters as possible.  Prefer GNU sed if found.
6121 AC_DEFUN([LT_AC_PROG_SED],
6122 [AC_MSG_CHECKING([for a sed that does not truncate output])
6123 AC_CACHE_VAL(lt_cv_path_SED,
6124 [# Loop through the user's path and test for sed and gsed.
6125 # Then use that list of sed's as ones to test for truncation.
6126 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6127 for as_dir in $PATH
6128 do
6129   IFS=$as_save_IFS
6130   test -z "$as_dir" && as_dir=.
6131   for lt_ac_prog in sed gsed; do
6132     for ac_exec_ext in '' $ac_executable_extensions; do
6133       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6134         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6135       fi
6136     done
6137   done
6138 done
6139 lt_ac_max=0
6140 lt_ac_count=0
6141 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
6142 # along with /bin/sed that truncates output.
6143 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6144   test ! -f $lt_ac_sed && continue
6145   cat /dev/null > conftest.in
6146   lt_ac_count=0
6147   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6148   # Check for GNU sed and select it if it is found.
6149   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6150     lt_cv_path_SED=$lt_ac_sed
6151     break
6152   fi
6153   while true; do
6154     cat conftest.in conftest.in >conftest.tmp
6155     mv conftest.tmp conftest.in
6156     cp conftest.in conftest.nl
6157     echo >>conftest.nl
6158     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6159     cmp -s conftest.out conftest.nl || break
6160     # 10000 chars as input seems more than enough
6161     test $lt_ac_count -gt 10 && break
6162     lt_ac_count=`expr $lt_ac_count + 1`
6163     if test $lt_ac_count -gt $lt_ac_max; then
6164       lt_ac_max=$lt_ac_count
6165       lt_cv_path_SED=$lt_ac_sed
6166     fi
6167   done
6168 done
6169 ])
6170 SED=$lt_cv_path_SED
6171 AC_MSG_RESULT([$SED])
6172 ])
6173 ## ltdl.m4 - Configure ltdl for the target system. -*-Autoconf-*-
6174 ## Copyright (C) 1999-2000 Free Software Foundation, Inc.
6175 ##
6176 ## This file is free software; the Free Software Foundation gives
6177 ## unlimited permission to copy and/or distribute it, with or without
6178 ## modifications, as long as this notice is preserved.
6179
6180 # serial 6 AC_LIB_LTDL
6181
6182 # AC_WITH_LTDL
6183 # ------------
6184 # Clients of libltdl can use this macro to allow the installer to
6185 # choose between a shipped copy of the ltdl sources or a preinstalled
6186 # version of the library.
6187 AC_DEFUN([AC_WITH_LTDL],
6188 [AC_REQUIRE([AC_LIB_LTDL])
6189 AC_SUBST([LIBLTDL])
6190 AC_SUBST([INCLTDL])
6191
6192 # Unless the user asks us to check, assume no installed ltdl exists.
6193 use_installed_libltdl=no
6194
6195 AC_ARG_WITH([included_ltdl],
6196     [  --with-included-ltdl    use the GNU ltdl sources included here])
6197
6198 if test "x$with_included_ltdl" != xyes; then
6199   # We are not being forced to use the included libltdl sources, so
6200   # decide whether there is a useful installed version we can use.
6201   AC_CHECK_HEADER([ltdl.h],
6202       [AC_CHECK_LIB([ltdl], [lt_dlcaller_register],
6203           [with_included_ltdl=no],
6204           [with_included_ltdl=yes])
6205   ])
6206 fi
6207
6208 if test "x$enable_ltdl_install" != xyes; then
6209   # If the user did not specify an installable libltdl, then default
6210   # to a convenience lib.
6211   AC_LIBLTDL_CONVENIENCE
6212 fi
6213
6214 if test "x$with_included_ltdl" = xno; then
6215   # If the included ltdl is not to be used. then Use the
6216   # preinstalled libltdl we found.
6217   AC_DEFINE([HAVE_LTDL], 1,
6218     [Define this if a modern libltdl is already installed])
6219   LIBLTDL=-lltdl
6220 fi
6221
6222 # Report our decision...
6223 AC_MSG_CHECKING([whether to use included libltdl])
6224 AC_MSG_RESULT([$with_included_ltdl])
6225
6226 AC_CONFIG_SUBDIRS([libltdl])
6227 ])# AC_WITH_LTDL
6228
6229
6230 # AC_LIB_LTDL
6231 # -----------
6232 # Perform all the checks necessary for compilation of the ltdl objects
6233 #  -- including compiler checks and header checks.
6234 AC_DEFUN([AC_LIB_LTDL],
6235 [AC_PREREQ(2.50)
6236 AC_REQUIRE([AC_PROG_CC])
6237 AC_REQUIRE([AC_C_CONST])
6238 AC_REQUIRE([AC_HEADER_STDC])
6239 AC_REQUIRE([AC_HEADER_DIRENT])
6240 AC_REQUIRE([_LT_AC_CHECK_DLFCN])
6241 AC_REQUIRE([AC_LTDL_ENABLE_INSTALL])
6242 AC_REQUIRE([AC_LTDL_SHLIBEXT])
6243 AC_REQUIRE([AC_LTDL_SHLIBPATH])
6244 AC_REQUIRE([AC_LTDL_SYSSEARCHPATH])
6245 AC_REQUIRE([AC_LTDL_OBJDIR])
6246 AC_REQUIRE([AC_LTDL_DLPREOPEN])
6247 AC_REQUIRE([AC_LTDL_DLLIB])
6248 AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
6249 AC_REQUIRE([AC_LTDL_DLSYM_USCORE])
6250 AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS])
6251 AC_REQUIRE([AC_LTDL_FUNC_ARGZ])
6252
6253 AC_CHECK_HEADERS([assert.h ctype.h errno.h malloc.h memory.h stdlib.h \
6254                   stdio.h unistd.h])
6255 AC_CHECK_HEADERS([dl.h sys/dl.h dld.h mach-o/dyld.h])
6256 AC_CHECK_HEADERS([string.h strings.h], [break])
6257
6258 AC_CHECK_FUNCS([strchr index], [break])
6259 AC_CHECK_FUNCS([strrchr rindex], [break])
6260 AC_CHECK_FUNCS([memcpy bcopy], [break])
6261 AC_CHECK_FUNCS([memmove strcmp])
6262 AC_CHECK_FUNCS([closedir opendir readdir])
6263 ])# AC_LIB_LTDL
6264
6265
6266 # AC_LTDL_ENABLE_INSTALL
6267 # ----------------------
6268 AC_DEFUN([AC_LTDL_ENABLE_INSTALL],
6269 [AC_ARG_ENABLE([ltdl-install],
6270     [AC_HELP_STRING([--enable-ltdl-install], [install libltdl])])
6271
6272 AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
6273 AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)
6274 ])])# AC_LTDL_ENABLE_INSTALL
6275
6276
6277 # AC_LTDL_SYS_DLOPEN_DEPLIBS
6278 # --------------------------
6279 AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS],
6280 [AC_REQUIRE([AC_CANONICAL_HOST])
6281 AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
6282   [libltdl_cv_sys_dlopen_deplibs],
6283   [# PORTME does your system automatically load deplibs for dlopen?
6284   # or its logical equivalent (e.g. shl_load for HP-UX < 11)
6285   # For now, we just catch OSes we know something about -- in the
6286   # future, we'll try test this programmatically.
6287   libltdl_cv_sys_dlopen_deplibs=unknown
6288   case "$host_os" in
6289   aix3*|aix4.1.*|aix4.2.*)
6290     # Unknown whether this is true for these versions of AIX, but
6291     # we want this `case' here to explicitly catch those versions.
6292     libltdl_cv_sys_dlopen_deplibs=unknown
6293     ;;
6294   aix[[45]]*)
6295     libltdl_cv_sys_dlopen_deplibs=yes
6296     ;;
6297   darwin*)
6298     # Assuming the user has installed a libdl from somewhere, this is true
6299     # If you are looking for one http://www.opendarwin.org/projects/dlcompat
6300     libltdl_cv_sys_dlopen_deplibs=yes
6301     ;;
6302   gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
6303     # GNU and its variants, using gnu ld.so (Glibc)
6304     libltdl_cv_sys_dlopen_deplibs=yes
6305     ;;
6306   hpux10*|hpux11*)
6307     libltdl_cv_sys_dlopen_deplibs=yes
6308     ;;
6309   irix[[12345]]*|irix6.[[01]]*)
6310     # Catch all versions of IRIX before 6.2, and indicate that we don't
6311     # know how it worked for any of those versions.
6312     libltdl_cv_sys_dlopen_deplibs=unknown
6313     ;;
6314   irix*)
6315     # The case above catches anything before 6.2, and it's known that
6316     # at 6.2 and later dlopen does load deplibs.
6317     libltdl_cv_sys_dlopen_deplibs=yes
6318     ;;
6319   netbsd*)
6320     libltdl_cv_sys_dlopen_deplibs=yes
6321     ;;
6322   openbsd*)
6323     libltdl_cv_sys_dlopen_deplibs=yes
6324     ;;
6325   osf[[1234]]*)
6326     # dlopen did load deplibs (at least at 4.x), but until the 5.x series,
6327     # it did *not* use an RPATH in a shared library to find objects the
6328     # library depends on, so we explictly say `no'.
6329     libltdl_cv_sys_dlopen_deplibs=no
6330     ;;
6331   osf5.0|osf5.0a|osf5.1)
6332     # dlopen *does* load deplibs and with the right loader patch applied
6333     # it even uses RPATH in a shared library to search for shared objects
6334     # that the library depends on, but there's no easy way to know if that
6335     # patch is installed.  Since this is the case, all we can really
6336     # say is unknown -- it depends on the patch being installed.  If
6337     # it is, this changes to `yes'.  Without it, it would be `no'.
6338     libltdl_cv_sys_dlopen_deplibs=unknown
6339     ;;
6340   osf*)
6341     # the two cases above should catch all versions of osf <= 5.1.  Read
6342     # the comments above for what we know about them.
6343     # At > 5.1, deplibs are loaded *and* any RPATH in a shared library
6344     # is used to find them so we can finally say `yes'.
6345     libltdl_cv_sys_dlopen_deplibs=yes
6346     ;;
6347   solaris*)
6348     libltdl_cv_sys_dlopen_deplibs=yes
6349     ;;
6350   esac
6351   ])
6352 if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then
6353  AC_DEFINE([LTDL_DLOPEN_DEPLIBS], [1],
6354     [Define if the OS needs help to load dependent libraries for dlopen().])
6355 fi
6356 ])# AC_LTDL_SYS_DLOPEN_DEPLIBS
6357
6358
6359 # AC_LTDL_SHLIBEXT
6360 # ----------------
6361 AC_DEFUN([AC_LTDL_SHLIBEXT],
6362 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6363 AC_CACHE_CHECK([which extension is used for loadable modules],
6364   [libltdl_cv_shlibext],
6365 [
6366 ## GCJ LOCAL: gcj specific stuff. Please keep it.
6367 # Here in libltdl for libgcj we don't build modules for darwin.
6368 # So we say no. Then the extension gets .dylib which is the right
6369 # thing for shared libraries on darwin. Please keep me next time you
6370 # import libltdl.
6371 case "$host_os" in
6372 darwin*)
6373         module=no
6374         ;;
6375 *)
6376         module=yes
6377         ;;
6378 esac
6379 eval libltdl_cv_shlibext=$shrext_cmds
6380   ])
6381 if test -n "$libltdl_cv_shlibext"; then
6382   AC_DEFINE_UNQUOTED(LTDL_SHLIB_EXT, "$libltdl_cv_shlibext",
6383     [Define to the extension used for shared libraries, say, ".so".])
6384 fi
6385 ])# AC_LTDL_SHLIBEXT
6386
6387
6388 # AC_LTDL_SHLIBPATH
6389 # -----------------
6390 AC_DEFUN([AC_LTDL_SHLIBPATH],
6391 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6392 AC_CACHE_CHECK([which variable specifies run-time library path],
6393   [libltdl_cv_shlibpath_var], [libltdl_cv_shlibpath_var="$shlibpath_var"])
6394 if test -n "$libltdl_cv_shlibpath_var"; then
6395   AC_DEFINE_UNQUOTED(LTDL_SHLIBPATH_VAR, "$libltdl_cv_shlibpath_var",
6396     [Define to the name of the environment variable that determines the dynamic library search path.])
6397 fi
6398 ])# AC_LTDL_SHLIBPATH
6399
6400
6401 # AC_LTDL_SYSSEARCHPATH
6402 # ---------------------
6403 AC_DEFUN([AC_LTDL_SYSSEARCHPATH],
6404 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6405 AC_CACHE_CHECK([for the default library search path],
6406   [libltdl_cv_sys_search_path],
6407   [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"])
6408 if test -n "$libltdl_cv_sys_search_path"; then
6409   sys_search_path=
6410   for dir in $libltdl_cv_sys_search_path; do
6411     if test -z "$sys_search_path"; then
6412       sys_search_path="$dir"
6413     else
6414       sys_search_path="$sys_search_path$PATH_SEPARATOR$dir"
6415     fi
6416   done
6417   AC_DEFINE_UNQUOTED(LTDL_SYSSEARCHPATH, "$sys_search_path",
6418     [Define to the system default library search path.])
6419 fi
6420 ])# AC_LTDL_SYSSEARCHPATH
6421
6422
6423 # AC_LTDL_OBJDIR
6424 # --------------
6425 AC_DEFUN([AC_LTDL_OBJDIR],
6426 [AC_CACHE_CHECK([for objdir],
6427   [libltdl_cv_objdir],
6428   [libltdl_cv_objdir="$objdir"
6429   if test -n "$objdir"; then
6430     :
6431   else
6432     rm -f .libs 2>/dev/null
6433     mkdir .libs 2>/dev/null
6434     if test -d .libs; then
6435       libltdl_cv_objdir=.libs
6436     else
6437       # MS-DOS does not allow filenames that begin with a dot.
6438       libltdl_cv_objdir=_libs
6439     fi
6440   rmdir .libs 2>/dev/null
6441   fi
6442   ])
6443 AC_DEFINE_UNQUOTED(LTDL_OBJDIR, "$libltdl_cv_objdir/",
6444   [Define to the sub-directory in which libtool stores uninstalled libraries.])
6445 ])# AC_LTDL_OBJDIR
6446
6447
6448 # AC_LTDL_DLPREOPEN
6449 # -----------------
6450 AC_DEFUN([AC_LTDL_DLPREOPEN],
6451 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])
6452 AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
6453   [libltdl_cv_preloaded_symbols],
6454   [if test -n "$lt_cv_sys_global_symbol_pipe"; then
6455     libltdl_cv_preloaded_symbols=yes
6456   else
6457     libltdl_cv_preloaded_symbols=no
6458   fi
6459   ])
6460 if test x"$libltdl_cv_preloaded_symbols" = xyes; then
6461   AC_DEFINE(HAVE_PRELOADED_SYMBOLS, 1,
6462     [Define if libtool can extract symbol lists from object files.])
6463 fi
6464 ])# AC_LTDL_DLPREOPEN
6465
6466
6467 # AC_LTDL_DLLIB
6468 # -------------
6469 AC_DEFUN([AC_LTDL_DLLIB],
6470 [LIBADD_DL=
6471 AC_SUBST(LIBADD_DL)
6472 AC_LANG_PUSH([C])
6473
6474 AC_CHECK_FUNC([shl_load],
6475       [AC_DEFINE([HAVE_SHL_LOAD], [1],
6476                  [Define if you have the shl_load function.])],
6477   [AC_CHECK_LIB([dld], [shl_load],
6478         [AC_DEFINE([HAVE_SHL_LOAD], [1],
6479                    [Define if you have the shl_load function.])
6480         LIBADD_DL="$LIBADD_DL -ldld"],
6481     [AC_CHECK_LIB([dl], [dlopen],
6482           [AC_DEFINE([HAVE_LIBDL], [1],
6483                      [Define if you have the libdl library or equivalent.])
6484                 LIBADD_DL="-ldl" libltdl_cv_lib_dl_dlopen="yes"],
6485       [AC_TRY_LINK([#if HAVE_DLFCN_H
6486 #  include <dlfcn.h>
6487 #endif
6488       ],
6489         [dlopen(0, 0);],
6490             [AC_DEFINE([HAVE_LIBDL], [1],
6491                              [Define if you have the libdl library or equivalent.]) libltdl_cv_func_dlopen="yes"],
6492         [AC_CHECK_LIB([svld], [dlopen],
6493               [AC_DEFINE([HAVE_LIBDL], [1],
6494                          [Define if you have the libdl library or equivalent.])
6495                     LIBADD_DL="-lsvld" libltdl_cv_func_dlopen="yes"],
6496           [AC_CHECK_LIB([dld], [dld_link],
6497                 [AC_DEFINE([HAVE_DLD], [1],
6498                            [Define if you have the GNU dld library.])
6499                 LIBADD_DL="$LIBADD_DL -ldld"],
6500                 [AC_CHECK_FUNC([_dyld_func_lookup],
6501                        [AC_DEFINE([HAVE_DYLD], [1],
6502                           [Define if you have the _dyld_func_lookup function.])])
6503           ])
6504         ])
6505       ])
6506     ])
6507   ])
6508 ])
6509
6510 if test x"$libltdl_cv_func_dlopen" = xyes || test x"$libltdl_cv_lib_dl_dlopen" = xyes
6511 then
6512   lt_save_LIBS="$LIBS"
6513   LIBS="$LIBS $LIBADD_DL"
6514   AC_CHECK_FUNCS([dlerror])
6515   LIBS="$lt_save_LIBS"
6516 fi
6517 AC_LANG_POP
6518 ])# AC_LTDL_DLLIB
6519
6520
6521 # AC_LTDL_SYMBOL_USCORE
6522 # ---------------------
6523 # does the compiler prefix global symbols with an underscore?
6524 AC_DEFUN([AC_LTDL_SYMBOL_USCORE],
6525 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])
6526 AC_CACHE_CHECK([for _ prefix in compiled symbols],
6527   [ac_cv_sys_symbol_underscore],
6528   [ac_cv_sys_symbol_underscore=no
6529   cat > conftest.$ac_ext <<EOF
6530 void nm_test_func(){}
6531 int main(){nm_test_func;return 0;}
6532 EOF
6533   if AC_TRY_EVAL(ac_compile); then
6534     # Now try to grab the symbols.
6535     ac_nlist=conftest.nm
6536     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
6537       # See whether the symbols have a leading underscore.
6538       if grep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
6539         ac_cv_sys_symbol_underscore=yes
6540       else
6541         if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
6542           :
6543         else
6544           echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
6545         fi
6546       fi
6547     else
6548       echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
6549     fi
6550   else
6551     echo "configure: failed program was:" >&AC_FD_CC
6552     cat conftest.c >&AC_FD_CC
6553   fi
6554   rm -rf conftest*
6555   ])
6556 ])# AC_LTDL_SYMBOL_USCORE
6557
6558
6559 # AC_LTDL_DLSYM_USCORE
6560 # --------------------
6561 AC_DEFUN([AC_LTDL_DLSYM_USCORE],
6562 [AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
6563 if test x"$ac_cv_sys_symbol_underscore" = xyes; then
6564   if test x"$libltdl_cv_func_dlopen" = xyes ||
6565      test x"$libltdl_cv_lib_dl_dlopen" = xyes ; then
6566         AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
6567           [libltdl_cv_need_uscore],
6568           [libltdl_cv_need_uscore=unknown
6569           save_LIBS="$LIBS"
6570           LIBS="$LIBS $LIBADD_DL"
6571           _LT_AC_TRY_DLOPEN_SELF(
6572             [libltdl_cv_need_uscore=no], [libltdl_cv_need_uscore=yes],
6573             [],                          [libltdl_cv_need_uscore=cross])
6574           LIBS="$save_LIBS"
6575         ])
6576   fi
6577 fi
6578
6579 if test x"$libltdl_cv_need_uscore" = xyes; then
6580   AC_DEFINE(NEED_USCORE, 1,
6581     [Define if dlsym() requires a leading underscore in symbol names.])
6582 fi
6583 ])# AC_LTDL_DLSYM_USCORE
6584
6585 # AC_LTDL_FUNC_ARGZ
6586 # -----------------
6587 AC_DEFUN([AC_LTDL_FUNC_ARGZ],
6588 [AC_CHECK_HEADERS([argz.h])
6589
6590 AC_CHECK_TYPES([error_t],
6591   [],
6592   [AC_DEFINE([error_t], [int],
6593     [Define to a type to use for `error_t' if it is not otherwise available.])],
6594   [#if HAVE_ARGZ_H
6595 #  include <argz.h>
6596 #endif])
6597
6598 AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next argz_stringify])
6599 ])# AC_LTDL_FUNC_ARGZ