code.delx.au - pulseaudio/blob - libltdl/acinclude.m4

   1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   2 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007
   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 51 Debian 1.5.24-1 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 MSVC,
 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=$CC
 160 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 161 test -z "$DLLTOOL" && DLLTOOL=dlltool
 162 test -z "$LD" && LD=ld
 163 test -z "$LN_S" && LN_S="ln -s"
 164 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 165 test -z "$NM" && NM=nm
 166 test -z "$SED" && SED=sed
 167 test -z "$OBJDUMP" && OBJDUMP=objdump
 168 test -z "$RANLIB" && RANLIB=:
 169 test -z "$STRIP" && STRIP=:
 170 test -z "$ac_objext" && ac_objext=o
 171
 172 # Determine commands to create old-style static archives.
 173 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
 174 old_postinstall_cmds='chmod 644 $oldlib'
 175 old_postuninstall_cmds=
 176
 177 if test -n "$RANLIB"; then
 178   case $host_os in
 179   openbsd*)
 180     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
 181     ;;
 182   *)
 183     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
 184     ;;
 185   esac
 186   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
 187 fi
 188
 189 _LT_CC_BASENAME([$compiler])
 190
 191 # Only perform the check for file, if the check method requires it
 192 case $deplibs_check_method in
 193 file_magic*)
 194   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 195     AC_PATH_MAGIC
 196   fi
 197   ;;
 198 esac
 199
 200 AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
 201 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
 202 enable_win32_dll=yes, enable_win32_dll=no)
 203
 204 AC_ARG_ENABLE([libtool-lock],
 205     [AC_HELP_STRING([--disable-libtool-lock],
 206         [avoid locking (might break parallel builds)])])
 207 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 208
 209 AC_ARG_WITH([pic],
 210     [AC_HELP_STRING([--with-pic],
 211         [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
 212     [pic_mode="$withval"],
 213     [pic_mode=default])
 214 test -z "$pic_mode" && pic_mode=default
 215
 216 # Use C for the default configuration in the libtool script
 217 tagname=
 218 AC_LIBTOOL_LANG_C_CONFIG
 219 _LT_AC_TAGCONFIG
 220 ])# AC_LIBTOOL_SETUP
 221
 222
 223 # _LT_AC_SYS_COMPILER
 224 # -------------------
 225 AC_DEFUN([_LT_AC_SYS_COMPILER],
 226 [AC_REQUIRE([AC_PROG_CC])dnl
 227
 228 # If no C compiler was specified, use CC.
 229 LTCC=${LTCC-"$CC"}
 230
 231 # If no C compiler flags were specified, use CFLAGS.
 232 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 233
 234 # Allow CC to be a program name with arguments.
 235 compiler=$CC
 236 ])# _LT_AC_SYS_COMPILER
 237
 238
 239 # _LT_CC_BASENAME(CC)
 240 # -------------------
 241 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 242 AC_DEFUN([_LT_CC_BASENAME],
 243 [for cc_temp in $1""; do
 244   case $cc_temp in
 245     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 246     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 247     \-*) ;;
 248     *) break;;
 249   esac
 250 done
 251 cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
 252 ])
 253
 254
 255 # _LT_COMPILER_BOILERPLATE
 256 # ------------------------
 257 # Check for compiler boilerplate output or warnings with
 258 # the simple compiler test code.
 259 AC_DEFUN([_LT_COMPILER_BOILERPLATE],
 260 [AC_REQUIRE([LT_AC_PROG_SED])dnl
 261 ac_outfile=conftest.$ac_objext
 262 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
 263 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 264 _lt_compiler_boilerplate=`cat conftest.err`
 265 $rm conftest*
 266 ])# _LT_COMPILER_BOILERPLATE
 267
 268
 269 # _LT_LINKER_BOILERPLATE
 270 # ----------------------
 271 # Check for linker boilerplate output or warnings with
 272 # the simple link test code.
 273 AC_DEFUN([_LT_LINKER_BOILERPLATE],
 274 [AC_REQUIRE([LT_AC_PROG_SED])dnl
 275 ac_outfile=conftest.$ac_objext
 276 echo "$lt_simple_link_test_code" >conftest.$ac_ext
 277 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 278 _lt_linker_boilerplate=`cat conftest.err`
 279 $rm conftest*
 280 ])# _LT_LINKER_BOILERPLATE
 281
 282
 283 # _LT_AC_SYS_LIBPATH_AIX
 284 # ----------------------
 285 # Links a minimal program and checks the executable
 286 # for the system default hardcoded library path. In most cases,
 287 # this is /usr/lib:/lib, but when the MPI compilers are used
 288 # the location of the communication and MPI libs are included too.
 289 # If we don't find anything, use the default library path according
 290 # to the aix ld manual.
 291 AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
 292 [AC_REQUIRE([LT_AC_PROG_SED])dnl
 293 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
 294 lt_aix_libpath_sed='
 295     /Import File Strings/,/^$/ {
 296         /^0/ {
 297             s/^0  *\(.*\)$/\1/
 298             p
 299         }
 300     }'
 301 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 302 # Check for a 64-bit object if we didn't find anything.
 303 if test -z "$aix_libpath"; then
 304   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
 305 fi],[])
 306 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 307 ])# _LT_AC_SYS_LIBPATH_AIX
 308
 309
 310 # _LT_AC_SHELL_INIT(ARG)
 311 # ----------------------
 312 AC_DEFUN([_LT_AC_SHELL_INIT],
 313 [ifdef([AC_DIVERSION_NOTICE],
 314              [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
 315          [AC_DIVERT_PUSH(NOTICE)])
 316 $1
 317 AC_DIVERT_POP
 318 ])# _LT_AC_SHELL_INIT
 319
 320
 321 # _LT_AC_PROG_ECHO_BACKSLASH
 322 # --------------------------
 323 # Add some code to the start of the generated configure script which
 324 # will find an echo command which doesn't interpret backslashes.
 325 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
 326 [_LT_AC_SHELL_INIT([
 327 # Check that we are running under the correct shell.
 328 SHELL=${CONFIG_SHELL-/bin/sh}
 329
 330 case X$ECHO in
 331 X*--fallback-echo)
 332   # Remove one level of quotation (which was required for Make).
 333   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
 334   ;;
 335 esac
 336
 337 echo=${ECHO-echo}
 338 if test "X[$]1" = X--no-reexec; then
 339   # Discard the --no-reexec flag, and continue.
 340   shift
 341 elif test "X[$]1" = X--fallback-echo; then
 342   # Avoid inline document here, it may be left over
 343   :
 344 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
 345   # Yippee, $echo works!
 346   :
 347 else
 348   # Restart under the correct shell.
 349   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
 350 fi
 351
 352 if test "X[$]1" = X--fallback-echo; then
 353   # used as fallback echo
 354   shift
 355   cat <<EOF
 356 [$]*
 357 EOF
 358   exit 0
 359 fi
 360
 361 # The HP-UX ksh and POSIX shell print the target directory to stdout
 362 # if CDPATH is set.
 363 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 364
 365 if test -z "$ECHO"; then
 366 if test "X${echo_test_string+set}" != Xset; then
 367 # find a string as large as possible, as long as the shell can cope with it
 368   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
 369     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
 370     if (echo_test_string=`eval $cmd`) 2>/dev/null &&
 371        echo_test_string=`eval $cmd` &&
 372        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
 373     then
 374       break
 375     fi
 376   done
 377 fi
 378
 379 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 380    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 381    test "X$echo_testing_string" = "X$echo_test_string"; then
 382   :
 383 else
 384   # The Solaris, AIX, and Digital Unix default echo programs unquote
 385   # backslashes.  This makes it impossible to quote backslashes using
 386   #   echo "$something" | sed 's/\\/\\\\/g'
 387   #
 388   # So, first we look for a working echo in the user's PATH.
 389
 390   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 391   for dir in $PATH /usr/ucb; do
 392     IFS="$lt_save_ifs"
 393     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
 394        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
 395        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
 396        test "X$echo_testing_string" = "X$echo_test_string"; then
 397       echo="$dir/echo"
 398       break
 399     fi
 400   done
 401   IFS="$lt_save_ifs"
 402
 403   if test "X$echo" = Xecho; then
 404     # We didn't find a better echo, so look for alternatives.
 405     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
 406        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
 407        test "X$echo_testing_string" = "X$echo_test_string"; then
 408       # This shell has a builtin print -r that does the trick.
 409       echo='print -r'
 410     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
 411          test "X$CONFIG_SHELL" != X/bin/ksh; then
 412       # If we have ksh, try running configure again with it.
 413       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
 414       export ORIGINAL_CONFIG_SHELL
 415       CONFIG_SHELL=/bin/ksh
 416       export CONFIG_SHELL
 417       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
 418     else
 419       # Try using printf.
 420       echo='printf %s\n'
 421       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 422          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 423          test "X$echo_testing_string" = "X$echo_test_string"; then
 424         # Cool, printf works
 425         :
 426       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
 427            test "X$echo_testing_string" = 'X\t' &&
 428            echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 429            test "X$echo_testing_string" = "X$echo_test_string"; then
 430         CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
 431         export CONFIG_SHELL
 432         SHELL="$CONFIG_SHELL"
 433         export SHELL
 434         echo="$CONFIG_SHELL [$]0 --fallback-echo"
 435       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
 436            test "X$echo_testing_string" = 'X\t' &&
 437            echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 438            test "X$echo_testing_string" = "X$echo_test_string"; then
 439         echo="$CONFIG_SHELL [$]0 --fallback-echo"
 440       else
 441         # maybe with a smaller string...
 442         prev=:
 443
 444         for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
 445           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
 446           then
 447             break
 448           fi
 449           prev="$cmd"
 450         done
 451
 452         if test "$prev" != 'sed 50q "[$]0"'; then
 453           echo_test_string=`eval $prev`
 454           export echo_test_string
 455           exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
 456         else
 457           # Oops.  We lost completely, so just stick with echo.
 458           echo=echo
 459         fi
 460       fi
 461     fi
 462   fi
 463 fi
 464 fi
 465
 466 # Copy echo and quote the copy suitably for passing to libtool from
 467 # the Makefile, instead of quoting the original, which is used later.
 468 ECHO=$echo
 469 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
 470    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
 471 fi
 472
 473 AC_SUBST(ECHO)
 474 ])])# _LT_AC_PROG_ECHO_BACKSLASH
 475
 476
 477 # _LT_AC_LOCK
 478 # -----------
 479 AC_DEFUN([_LT_AC_LOCK],
 480 [AC_ARG_ENABLE([libtool-lock],
 481     [AC_HELP_STRING([--disable-libtool-lock],
 482         [avoid locking (might break parallel builds)])])
 483 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 484
 485 # Some flags need to be propagated to the compiler or linker for good
 486 # libtool support.
 487 case $host in
 488 ia64-*-hpux*)
 489   # Find out which ABI we are using.
 490   echo 'int i;' > conftest.$ac_ext
 491   if AC_TRY_EVAL(ac_compile); then
 492     case `/usr/bin/file conftest.$ac_objext` in
 493     *ELF-32*)
 494       HPUX_IA64_MODE="32"
 495       ;;
 496     *ELF-64*)
 497       HPUX_IA64_MODE="64"
 498       ;;
 499     esac
 500   fi
 501   rm -rf conftest*
 502   ;;
 503 *-*-irix6*)
 504   # Find out which ABI we are using.
 505   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
 506   if AC_TRY_EVAL(ac_compile); then
 507    if test "$lt_cv_prog_gnu_ld" = yes; then
 508     case `/usr/bin/file conftest.$ac_objext` in
 509     *32-bit*)
 510       LD="${LD-ld} -melf32bsmip"
 511       ;;
 512     *N32*)
 513       LD="${LD-ld} -melf32bmipn32"
 514       ;;
 515     *64-bit*)
 516       LD="${LD-ld} -melf64bmip"
 517       ;;
 518     esac
 519    else
 520     case `/usr/bin/file conftest.$ac_objext` in
 521     *32-bit*)
 522       LD="${LD-ld} -32"
 523       ;;
 524     *N32*)
 525       LD="${LD-ld} -n32"
 526       ;;
 527     *64-bit*)
 528       LD="${LD-ld} -64"
 529       ;;
 530     esac
 531    fi
 532   fi
 533   rm -rf conftest*
 534   ;;
 535
 536 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
 537 s390*-*linux*|sparc*-*linux*)
 538   # Find out which ABI we are using.
 539   echo 'int i;' > conftest.$ac_ext
 540   if AC_TRY_EVAL(ac_compile); then
 541     case `/usr/bin/file conftest.o` in
 542     *32-bit*)
 543       case $host in
 544         x86_64-*kfreebsd*-gnu)
 545           LD="${LD-ld} -m elf_i386_fbsd"
 546           ;;
 547         x86_64-*linux*)
 548           LD="${LD-ld} -m elf_i386"
 549           ;;
 550         ppc64-*linux*|powerpc64-*linux*)
 551           LD="${LD-ld} -m elf32ppclinux"
 552           ;;
 553         s390x-*linux*)
 554           LD="${LD-ld} -m elf_s390"
 555           ;;
 556         sparc64-*linux*)
 557           LD="${LD-ld} -m elf32_sparc"
 558           ;;
 559       esac
 560       ;;
 561     *64-bit*)
 562       case $host in
 563         x86_64-*kfreebsd*-gnu)
 564           LD="${LD-ld} -m elf_x86_64_fbsd"
 565           ;;
 566         x86_64-*linux*)
 567           LD="${LD-ld} -m elf_x86_64"
 568           ;;
 569         ppc*-*linux*|powerpc*-*linux*)
 570           LD="${LD-ld} -m elf64ppc"
 571           ;;
 572         s390*-*linux*)
 573           LD="${LD-ld} -m elf64_s390"
 574           ;;
 575         sparc*-*linux*)
 576           LD="${LD-ld} -m elf64_sparc"
 577           ;;
 578       esac
 579       ;;
 580     esac
 581   fi
 582   rm -rf conftest*
 583   ;;
 584
 585 *-*-sco3.2v5*)
 586   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
 587   SAVE_CFLAGS="$CFLAGS"
 588   CFLAGS="$CFLAGS -belf"
 589   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
 590     [AC_LANG_PUSH(C)
 591      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
 592      AC_LANG_POP])
 593   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
 594     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
 595     CFLAGS="$SAVE_CFLAGS"
 596   fi
 597   ;;
 598 sparc*-*solaris*)
 599   # Find out which ABI we are using.
 600   echo 'int i;' > conftest.$ac_ext
 601   if AC_TRY_EVAL(ac_compile); then
 602     case `/usr/bin/file conftest.o` in
 603     *64-bit*)
 604       case $lt_cv_prog_gnu_ld in
 605       yes*) LD="${LD-ld} -m elf64_sparc" ;;
 606       *)    LD="${LD-ld} -64" ;;
 607       esac
 608       ;;
 609     esac
 610   fi
 611   rm -rf conftest*
 612   ;;
 613
 614 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
 615 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
 616   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
 617   AC_CHECK_TOOL(AS, as, false)
 618   AC_CHECK_TOOL(OBJDUMP, objdump, false)
 619   ;;
 620   ])
 621 esac
 622
 623 need_locks="$enable_libtool_lock"
 624
 625 ])# _LT_AC_LOCK
 626
 627
 628 # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
 629 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
 630 # ----------------------------------------------------------------
 631 # Check whether the given compiler option works
 632 AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
 633 [AC_REQUIRE([LT_AC_PROG_SED])
 634 AC_CACHE_CHECK([$1], [$2],
 635   [$2=no
 636   ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
 637    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 638    lt_compiler_flag="$3"
 639    # Insert the option either (1) after the last *FLAGS variable, or
 640    # (2) before a word containing "conftest.", or (3) at the end.
 641    # Note that $ac_compile itself does not contain backslashes and begins
 642    # with a dollar sign (not a hyphen), so the echo should work correctly.
 643    # The option is referenced via a variable to avoid confusing sed.
 644    lt_compile=`echo "$ac_compile" | $SED \
 645    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
 646    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
 647    -e 's:$: $lt_compiler_flag:'`
 648    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
 649    (eval "$lt_compile" 2>conftest.err)
 650    ac_status=$?
 651    cat conftest.err >&AS_MESSAGE_LOG_FD
 652    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
 653    if (exit $ac_status) && test -s "$ac_outfile"; then
 654      # The compiler can only warn and ignore the option if not recognized
 655      # So say no if there are warnings other than the usual output.
 656      $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
 657      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
 658      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
 659        $2=yes
 660      fi
 661    fi
 662    $rm conftest*
 663 ])
 664
 665 if test x"[$]$2" = xyes; then
 666     ifelse([$5], , :, [$5])
 667 else
 668     ifelse([$6], , :, [$6])
 669 fi
 670 ])# AC_LIBTOOL_COMPILER_OPTION
 671
 672
 673 # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
 674 #                          [ACTION-SUCCESS], [ACTION-FAILURE])
 675 # ------------------------------------------------------------
 676 # Check whether the given compiler option works
 677 AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
 678 [AC_REQUIRE([LT_AC_PROG_SED])dnl
 679 AC_CACHE_CHECK([$1], [$2],
 680   [$2=no
 681    save_LDFLAGS="$LDFLAGS"
 682    LDFLAGS="$LDFLAGS $3"
 683    echo "$lt_simple_link_test_code" > conftest.$ac_ext
 684    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
 685      # The linker can only warn and ignore the option if not recognized
 686      # So say no if there are warnings
 687      if test -s conftest.err; then
 688        # Append any errors to the config.log.
 689        cat conftest.err 1>&AS_MESSAGE_LOG_FD
 690        $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
 691        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
 692        if diff conftest.exp conftest.er2 >/dev/null; then
 693          $2=yes
 694        fi
 695      else
 696        $2=yes
 697      fi
 698    fi
 699    $rm conftest*
 700    LDFLAGS="$save_LDFLAGS"
 701 ])
 702
 703 if test x"[$]$2" = xyes; then
 704     ifelse([$4], , :, [$4])
 705 else
 706     ifelse([$5], , :, [$5])
 707 fi
 708 ])# AC_LIBTOOL_LINKER_OPTION
 709
 710
 711 # AC_LIBTOOL_SYS_MAX_CMD_LEN
 712 # --------------------------
 713 AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
 714 [# find the maximum length of command line arguments
 715 AC_MSG_CHECKING([the maximum length of command line arguments])
 716 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
 717   i=0
 718   teststring="ABCD"
 719
 720   case $build_os in
 721   msdosdjgpp*)
 722     # On DJGPP, this test can blow up pretty badly due to problems in libc
 723     # (any single argument exceeding 2000 bytes causes a buffer overrun
 724     # during glob expansion).  Even if it were fixed, the result of this
 725     # check would be larger than it should be.
 726     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
 727     ;;
 728
 729   gnu*)
 730     # Under GNU Hurd, this test is not required because there is
 731     # no limit to the length of command line arguments.
 732     # Libtool will interpret -1 as no limit whatsoever
 733     lt_cv_sys_max_cmd_len=-1;
 734     ;;
 735
 736   cygwin* | mingw*)
 737     # On Win9x/ME, this test blows up -- it succeeds, but takes
 738     # about 5 minutes as the teststring grows exponentially.
 739     # Worse, since 9x/ME are not pre-emptively multitasking,
 740     # you end up with a "frozen" computer, even though with patience
 741     # the test eventually succeeds (with a max line length of 256k).
 742     # Instead, let's just punt: use the minimum linelength reported by
 743     # all of the supported platforms: 8192 (on NT/2K/XP).
 744     lt_cv_sys_max_cmd_len=8192;
 745     ;;
 746
 747   amigaos*)
 748     # On AmigaOS with pdksh, this test takes hours, literally.
 749     # So we just punt and use a minimum line length of 8192.
 750     lt_cv_sys_max_cmd_len=8192;
 751     ;;
 752
 753   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
 754     # This has been around since 386BSD, at least.  Likely further.
 755     if test -x /sbin/sysctl; then
 756       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
 757     elif test -x /usr/sbin/sysctl; then
 758       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
 759     else
 760       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
 761     fi
 762     # And add a safety zone
 763     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
 764     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
 765     ;;
 766
 767   interix*)
 768     # We know the value 262144 and hardcode it with a safety zone (like BSD)
 769     lt_cv_sys_max_cmd_len=196608
 770     ;;
 771
 772   osf*)
 773     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
 774     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
 775     # nice to cause kernel panics so lets avoid the loop below.
 776     # First set a reasonable default.
 777     lt_cv_sys_max_cmd_len=16384
 778     #
 779     if test -x /sbin/sysconfig; then
 780       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
 781         *1*) lt_cv_sys_max_cmd_len=-1 ;;
 782       esac
 783     fi
 784     ;;
 785   sco3.2v5*)
 786     lt_cv_sys_max_cmd_len=102400
 787     ;;
 788   sysv5* | sco5v6* | sysv4.2uw2*)
 789     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
 790     if test -n "$kargmax"; then
 791       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[        ]]//'`
 792     else
 793       lt_cv_sys_max_cmd_len=32768
 794     fi
 795     ;;
 796   *)
 797     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
 798     if test -n "$lt_cv_sys_max_cmd_len"; then
 799       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
 800       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
 801     else
 802       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
 803       while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
 804                = "XX$teststring") >/dev/null 2>&1 &&
 805               new_result=`expr "X$teststring" : ".*" 2>&1` &&
 806               lt_cv_sys_max_cmd_len=$new_result &&
 807               test $i != 17 # 1/2 MB should be enough
 808       do
 809         i=`expr $i + 1`
 810         teststring=$teststring$teststring
 811       done
 812       teststring=
 813       # Add a significant safety factor because C++ compilers can tack on massive
 814       # amounts of additional arguments before passing them to the linker.
 815       # It appears as though 1/2 is a usable value.
 816       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
 817     fi
 818     ;;
 819   esac
 820 ])
 821 if test -n $lt_cv_sys_max_cmd_len ; then
 822   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
 823 else
 824   AC_MSG_RESULT(none)
 825 fi
 826 ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
 827
 828
 829 # _LT_AC_CHECK_DLFCN
 830 # ------------------
 831 AC_DEFUN([_LT_AC_CHECK_DLFCN],
 832 [AC_CHECK_HEADERS(dlfcn.h)dnl
 833 ])# _LT_AC_CHECK_DLFCN
 834
 835
 836 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
 837 #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
 838 # ---------------------------------------------------------------------
 839 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
 840 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 841 if test "$cross_compiling" = yes; then :
 842   [$4]
 843 else
 844   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
 845   lt_status=$lt_dlunknown
 846   cat > conftest.$ac_ext <<EOF
 847 [#line __oline__ "configure"
 848 #include "confdefs.h"
 849
 850 #if HAVE_DLFCN_H
 851 #include <dlfcn.h>
 852 #endif
 853
 854 #include <stdio.h>
 855
 856 #ifdef RTLD_GLOBAL
 857 #  define LT_DLGLOBAL           RTLD_GLOBAL
 858 #else
 859 #  ifdef DL_GLOBAL
 860 #    define LT_DLGLOBAL         DL_GLOBAL
 861 #  else
 862 #    define LT_DLGLOBAL         0
 863 #  endif
 864 #endif
 865
 866 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
 867    find out it does not work in some platform. */
 868 #ifndef LT_DLLAZY_OR_NOW
 869 #  ifdef RTLD_LAZY
 870 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
 871 #  else
 872 #    ifdef DL_LAZY
 873 #      define LT_DLLAZY_OR_NOW          DL_LAZY
 874 #    else
 875 #      ifdef RTLD_NOW
 876 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
 877 #      else
 878 #        ifdef DL_NOW
 879 #          define LT_DLLAZY_OR_NOW      DL_NOW
 880 #        else
 881 #          define LT_DLLAZY_OR_NOW      0
 882 #        endif
 883 #      endif
 884 #    endif
 885 #  endif
 886 #endif
 887
 888 #ifdef __cplusplus
 889 extern "C" void exit (int);
 890 #endif
 891
 892 void fnord() { int i=42;}
 893 int main ()
 894 {
 895   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
 896   int status = $lt_dlunknown;
 897
 898   if (self)
 899     {
 900       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
 901       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
 902       /* dlclose (self); */
 903     }
 904   else
 905     puts (dlerror ());
 906
 907     exit (status);
 908 }]
 909 EOF
 910   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
 911     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
 912     lt_status=$?
 913     case x$lt_status in
 914       x$lt_dlno_uscore) $1 ;;
 915       x$lt_dlneed_uscore) $2 ;;
 916       x$lt_dlunknown|x*) $3 ;;
 917     esac
 918   else :
 919     # compilation failed
 920     $3
 921   fi
 922 fi
 923 rm -fr conftest*
 924 ])# _LT_AC_TRY_DLOPEN_SELF
 925
 926
 927 # AC_LIBTOOL_DLOPEN_SELF
 928 # ----------------------
 929 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
 930 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 931 if test "x$enable_dlopen" != xyes; then
 932   enable_dlopen=unknown
 933   enable_dlopen_self=unknown
 934   enable_dlopen_self_static=unknown
 935 else
 936   lt_cv_dlopen=no
 937   lt_cv_dlopen_libs=
 938
 939   case $host_os in
 940   beos*)
 941     lt_cv_dlopen="load_add_on"
 942     lt_cv_dlopen_libs=
 943     lt_cv_dlopen_self=yes
 944     ;;
 945
 946   mingw* | pw32*)
 947     lt_cv_dlopen="LoadLibrary"
 948     lt_cv_dlopen_libs=
 949    ;;
 950
 951   cygwin*)
 952     lt_cv_dlopen="dlopen"
 953     lt_cv_dlopen_libs=
 954    ;;
 955
 956   darwin*)
 957   # if libdl is installed we need to link against it
 958     AC_CHECK_LIB([dl], [dlopen],
 959                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
 960     lt_cv_dlopen="dyld"
 961     lt_cv_dlopen_libs=
 962     lt_cv_dlopen_self=yes
 963     ])
 964    ;;
 965
 966   *)
 967     AC_CHECK_FUNC([shl_load],
 968           [lt_cv_dlopen="shl_load"],
 969       [AC_CHECK_LIB([dld], [shl_load],
 970             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
 971         [AC_CHECK_FUNC([dlopen],
 972               [lt_cv_dlopen="dlopen"],
 973           [AC_CHECK_LIB([dl], [dlopen],
 974                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
 975             [AC_CHECK_LIB([svld], [dlopen],
 976                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
 977               [AC_CHECK_LIB([dld], [dld_link],
 978                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
 979               ])
 980             ])
 981           ])
 982         ])
 983       ])
 984     ;;
 985   esac
 986
 987   if test "x$lt_cv_dlopen" != xno; then
 988     enable_dlopen=yes
 989   else
 990     enable_dlopen=no
 991   fi
 992
 993   case $lt_cv_dlopen in
 994   dlopen)
 995     save_CPPFLAGS="$CPPFLAGS"
 996     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
 997
 998     save_LDFLAGS="$LDFLAGS"
 999     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1000
1001     save_LIBS="$LIBS"
1002     LIBS="$lt_cv_dlopen_libs $LIBS"
1003
1004     AC_CACHE_CHECK([whether a program can dlopen itself],
1005           lt_cv_dlopen_self, [dnl
1006           _LT_AC_TRY_DLOPEN_SELF(
1007             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1008             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1009     ])
1010
1011     if test "x$lt_cv_dlopen_self" = xyes; then
1012       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1013       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1014           lt_cv_dlopen_self_static, [dnl
1015           _LT_AC_TRY_DLOPEN_SELF(
1016             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1017             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1018       ])
1019     fi
1020
1021     CPPFLAGS="$save_CPPFLAGS"
1022     LDFLAGS="$save_LDFLAGS"
1023     LIBS="$save_LIBS"
1024     ;;
1025   esac
1026
1027   case $lt_cv_dlopen_self in
1028   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1029   *) enable_dlopen_self=unknown ;;
1030   esac
1031
1032   case $lt_cv_dlopen_self_static in
1033   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1034   *) enable_dlopen_self_static=unknown ;;
1035   esac
1036 fi
1037 ])# AC_LIBTOOL_DLOPEN_SELF
1038
1039
1040 # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1041 # ---------------------------------
1042 # Check to see if options -c and -o are simultaneously supported by compiler
1043 AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1044 [AC_REQUIRE([LT_AC_PROG_SED])dnl
1045 AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1046 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1047   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1048   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1049    $rm -r conftest 2>/dev/null
1050    mkdir conftest
1051    cd conftest
1052    mkdir out
1053    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1054
1055    lt_compiler_flag="-o out/conftest2.$ac_objext"
1056    # Insert the option either (1) after the last *FLAGS variable, or
1057    # (2) before a word containing "conftest.", or (3) at the end.
1058    # Note that $ac_compile itself does not contain backslashes and begins
1059    # with a dollar sign (not a hyphen), so the echo should work correctly.
1060    lt_compile=`echo "$ac_compile" | $SED \
1061    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1062    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1063    -e 's:$: $lt_compiler_flag:'`
1064    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1065    (eval "$lt_compile" 2>out/conftest.err)
1066    ac_status=$?
1067    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1068    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1069    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1070    then
1071      # The compiler can only warn and ignore the option if not recognized
1072      # So say no if there are warnings
1073      $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1074      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1075      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1076        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1077      fi
1078    fi
1079    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1080    $rm conftest*
1081    # SGI C++ compiler will create directory out/ii_files/ for
1082    # template instantiation
1083    test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1084    $rm out/* && rmdir out
1085    cd ..
1086    rmdir conftest
1087    $rm conftest*
1088 ])
1089 ])# AC_LIBTOOL_PROG_CC_C_O
1090
1091
1092 # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1093 # -----------------------------------------
1094 # Check to see if we can do hard links to lock some files if needed
1095 AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1096 [AC_REQUIRE([_LT_AC_LOCK])dnl
1097
1098 hard_links="nottested"
1099 if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1100   # do not overwrite the value of need_locks provided by the user
1101   AC_MSG_CHECKING([if we can lock with hard links])
1102   hard_links=yes
1103   $rm conftest*
1104   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1105   touch conftest.a
1106   ln conftest.a conftest.b 2>&5 || hard_links=no
1107   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1108   AC_MSG_RESULT([$hard_links])
1109   if test "$hard_links" = no; then
1110     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1111     need_locks=warn
1112   fi
1113 else
1114   need_locks=no
1115 fi
1116 ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1117
1118
1119 # AC_LIBTOOL_OBJDIR
1120 # -----------------
1121 AC_DEFUN([AC_LIBTOOL_OBJDIR],
1122 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1123 [rm -f .libs 2>/dev/null
1124 mkdir .libs 2>/dev/null
1125 if test -d .libs; then
1126   lt_cv_objdir=.libs
1127 else
1128   # MS-DOS does not allow filenames that begin with a dot.
1129   lt_cv_objdir=_libs
1130 fi
1131 rmdir .libs 2>/dev/null])
1132 objdir=$lt_cv_objdir
1133 ])# AC_LIBTOOL_OBJDIR
1134
1135
1136 # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1137 # ----------------------------------------------
1138 # Check hardcoding attributes.
1139 AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1140 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1141 _LT_AC_TAGVAR(hardcode_action, $1)=
1142 if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1143    test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1144    test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1145
1146   # We can hardcode non-existant directories.
1147   if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1148      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1149      # have to relink, otherwise we might link with an installed library
1150      # when we should be linking with a yet-to-be-installed one
1151      ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1152      test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1153     # Linking always hardcodes the temporary library directory.
1154     _LT_AC_TAGVAR(hardcode_action, $1)=relink
1155   else
1156     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1157     _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1158   fi
1159 else
1160   # We cannot hardcode anything, or else we can only hardcode existing
1161   # directories.
1162   _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1163 fi
1164 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1165
1166 if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1167   # Fast installation is not supported
1168   enable_fast_install=no
1169 elif test "$shlibpath_overrides_runpath" = yes ||
1170      test "$enable_shared" = no; then
1171   # Fast installation is not necessary
1172   enable_fast_install=needless
1173 fi
1174 ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1175
1176
1177 # AC_LIBTOOL_SYS_LIB_STRIP
1178 # ------------------------
1179 AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1180 [striplib=
1181 old_striplib=
1182 AC_MSG_CHECKING([whether stripping libraries is possible])
1183 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1184   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1185   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1186   AC_MSG_RESULT([yes])
1187 else
1188 # FIXME - insert some real tests, host_os isn't really good enough
1189   case $host_os in
1190    darwin*)
1191        if test -n "$STRIP" ; then
1192          striplib="$STRIP -x"
1193          old_striplib="$STRIP -S"
1194          AC_MSG_RESULT([yes])
1195        else
1196   AC_MSG_RESULT([no])
1197 fi
1198        ;;
1199    *)
1200   AC_MSG_RESULT([no])
1201     ;;
1202   esac
1203 fi
1204 ])# AC_LIBTOOL_SYS_LIB_STRIP
1205
1206
1207 # AC_LIBTOOL_SYS_DYNAMIC_LINKER
1208 # -----------------------------
1209 # PORTME Fill in your ld.so characteristics
1210 AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1211 [AC_REQUIRE([LT_AC_PROG_SED])dnl
1212 AC_MSG_CHECKING([dynamic linker characteristics])
1213 library_names_spec=
1214 libname_spec='lib$name'
1215 soname_spec=
1216 shrext_cmds=".so"
1217 postinstall_cmds=
1218 postuninstall_cmds=
1219 finish_cmds=
1220 finish_eval=
1221 shlibpath_var=
1222 shlibpath_overrides_runpath=unknown
1223 version_type=none
1224 dynamic_linker="$host_os ld.so"
1225 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1226 m4_if($1,[],[
1227 if test "$GCC" = yes; then
1228   case $host_os in
1229     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
1230     *) lt_awk_arg="/^libraries:/" ;;
1231   esac
1232   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1233   if echo "$lt_search_path_spec" | grep ';' >/dev/null ; then
1234     # if the path contains ";" then we assume it to be the separator
1235     # otherwise default to the standard path separator (i.e. ":") - it is
1236     # assumed that no part of a normal pathname contains ";" but that should
1237     # okay in the real world where ";" in dirpaths is itself problematic.
1238     lt_search_path_spec=`echo "$lt_search_path_spec" | $SED -e 's/;/ /g'`
1239   else
1240     lt_search_path_spec=`echo "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1241   fi
1242   # Ok, now we have the path, separated by spaces, we can step through it
1243   # and add multilib dir if necessary.
1244   lt_tmp_lt_search_path_spec=
1245   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
1246   for lt_sys_path in $lt_search_path_spec; do
1247     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
1248       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
1249     else
1250       test -d "$lt_sys_path" && \
1251         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
1252     fi
1253   done
1254   lt_search_path_spec=`echo $lt_tmp_lt_search_path_spec | awk '
1255 BEGIN {RS=" "; FS="/|\n";} {
1256   lt_foo="";
1257   lt_count=0;
1258   for (lt_i = NF; lt_i > 0; lt_i--) {
1259     if ($lt_i != "" && $lt_i != ".") {
1260       if ($lt_i == "..") {
1261         lt_count++;
1262       } else {
1263         if (lt_count == 0) {
1264           lt_foo="/" $lt_i lt_foo;
1265         } else {
1266           lt_count--;
1267         }
1268       }
1269     }
1270   }
1271   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
1272   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
1273 }'`
1274   sys_lib_search_path_spec=`echo $lt_search_path_spec`
1275 else
1276   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1277 fi])
1278 need_lib_prefix=unknown
1279 hardcode_into_libs=no
1280
1281 # when you set need_version to no, make sure it does not cause -set_version
1282 # flags to be left without arguments
1283 need_version=unknown
1284
1285 case $host_os in
1286 aix3*)
1287   version_type=linux
1288   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1289   shlibpath_var=LIBPATH
1290
1291   # AIX 3 has no versioning support, so we append a major version to the name.
1292   soname_spec='${libname}${release}${shared_ext}$major'
1293   ;;
1294
1295 aix4* | aix5*)
1296   version_type=linux
1297   need_lib_prefix=no
1298   need_version=no
1299   hardcode_into_libs=yes
1300   if test "$host_cpu" = ia64; then
1301     # AIX 5 supports IA64
1302     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1303     shlibpath_var=LD_LIBRARY_PATH
1304   else
1305     # With GCC up to 2.95.x, collect2 would create an import file
1306     # for dependence libraries.  The import file would start with
1307     # the line `#! .'.  This would cause the generated library to
1308     # depend on `.', always an invalid library.  This was fixed in
1309     # development snapshots of GCC prior to 3.0.
1310     case $host_os in
1311       aix4 | aix4.[[01]] | aix4.[[01]].*)
1312       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1313            echo ' yes '
1314            echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1315         :
1316       else
1317         can_build_shared=no
1318       fi
1319       ;;
1320     esac
1321     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1322     # soname into executable. Probably we can add versioning support to
1323     # collect2, so additional links can be useful in future.
1324     if test "$aix_use_runtimelinking" = yes; then
1325       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1326       # instead of lib<name>.a to let people know that these are not
1327       # typical AIX shared libraries.
1328       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1329     else
1330       # We preserve .a as extension for shared libraries through AIX4.2
1331       # and later when we are not doing run time linking.
1332       library_names_spec='${libname}${release}.a $libname.a'
1333       soname_spec='${libname}${release}${shared_ext}$major'
1334     fi
1335     shlibpath_var=LIBPATH
1336   fi
1337   ;;
1338
1339 amigaos*)
1340   library_names_spec='$libname.ixlibrary $libname.a'
1341   # Create ${libname}_ixlibrary.a entries in /sys/libs.
1342   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 ${libname}_ixlibrary.a || exit 1; done'
1343   ;;
1344
1345 beos*)
1346   library_names_spec='${libname}${shared_ext}'
1347   dynamic_linker="$host_os ld.so"
1348   shlibpath_var=LIBRARY_PATH
1349   ;;
1350
1351 bsdi[[45]]*)
1352   version_type=linux
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   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1357   shlibpath_var=LD_LIBRARY_PATH
1358   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1359   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1360   # the default ld.so.conf also contains /usr/contrib/lib and
1361   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1362   # libtool to hard-code these into programs
1363   ;;
1364
1365 cygwin* | mingw* | pw32*)
1366   version_type=windows
1367   shrext_cmds=".dll"
1368   need_version=no
1369   need_lib_prefix=no
1370
1371   case $GCC,$host_os in
1372   yes,cygwin* | yes,mingw* | yes,pw32*)
1373     library_names_spec='$libname.dll.a'
1374     # DLL is installed to $(libdir)/../bin by postinstall_cmds
1375     postinstall_cmds='base_file=`basename \${file}`~
1376       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1377       dldir=$destdir/`dirname \$dlpath`~
1378       test -d \$dldir || mkdir -p \$dldir~
1379       $install_prog $dir/$dlname \$dldir/$dlname~
1380       chmod a+x \$dldir/$dlname'
1381     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1382       dlpath=$dir/\$dldll~
1383        $rm \$dlpath'
1384     shlibpath_overrides_runpath=yes
1385
1386     case $host_os in
1387     cygwin*)
1388       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1389       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1390       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1391       ;;
1392     mingw*)
1393       # MinGW DLLs use traditional 'lib' prefix
1394       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1395       sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1396       if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1397         # It is most probably a Windows format PATH printed by
1398         # mingw gcc, but we are running on Cygwin. Gcc prints its search
1399         # path with ; separators, and with drive letters. We can handle the
1400         # drive letters (cygwin fileutils understands them), so leave them,
1401         # especially as we might pass files found there to a mingw objdump,
1402         # which wouldn't understand a cygwinified path. Ahh.
1403         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1404       else
1405         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1406       fi
1407       ;;
1408     pw32*)
1409       # pw32 DLLs use 'pw' prefix rather than 'lib'
1410       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1411       ;;
1412     esac
1413     ;;
1414
1415   *)
1416     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1417     ;;
1418   esac
1419   dynamic_linker='Win32 ld.exe'
1420   # FIXME: first we should search . and the directory the executable is in
1421   shlibpath_var=PATH
1422   ;;
1423
1424 darwin* | rhapsody*)
1425   dynamic_linker="$host_os dyld"
1426   version_type=darwin
1427   need_lib_prefix=no
1428   need_version=no
1429   library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1430   soname_spec='${libname}${release}${major}$shared_ext'
1431   shlibpath_overrides_runpath=yes
1432   shlibpath_var=DYLD_LIBRARY_PATH
1433   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
1434   m4_if([$1], [],[
1435   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
1436   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1437   ;;
1438
1439 dgux*)
1440   version_type=linux
1441   need_lib_prefix=no
1442   need_version=no
1443   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1444   soname_spec='${libname}${release}${shared_ext}$major'
1445   shlibpath_var=LD_LIBRARY_PATH
1446   ;;
1447
1448 freebsd1*)
1449   dynamic_linker=no
1450   ;;
1451
1452 freebsd* | dragonfly*)
1453   # DragonFly does not have aout.  When/if they implement a new
1454   # versioning mechanism, adjust this.
1455   if test -x /usr/bin/objformat; then
1456     objformat=`/usr/bin/objformat`
1457   else
1458     case $host_os in
1459     freebsd[[123]]*) objformat=aout ;;
1460     *) objformat=elf ;;
1461     esac
1462   fi
1463   version_type=freebsd-$objformat
1464   case $version_type in
1465     freebsd-elf*)
1466       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1467       need_version=no
1468       need_lib_prefix=no
1469       ;;
1470     freebsd-*)
1471       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1472       need_version=yes
1473       ;;
1474   esac
1475   shlibpath_var=LD_LIBRARY_PATH
1476   case $host_os in
1477   freebsd2*)
1478     shlibpath_overrides_runpath=yes
1479     ;;
1480   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1481     shlibpath_overrides_runpath=yes
1482     hardcode_into_libs=yes
1483     ;;
1484   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
1485   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
1486     shlibpath_overrides_runpath=no
1487     hardcode_into_libs=yes
1488     ;;
1489   *) # from 4.6 on, and DragonFly
1490     shlibpath_overrides_runpath=yes
1491     hardcode_into_libs=yes
1492     ;;
1493   esac
1494   ;;
1495
1496 gnu*)
1497   version_type=linux
1498   need_lib_prefix=no
1499   need_version=no
1500   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1501   soname_spec='${libname}${release}${shared_ext}$major'
1502   shlibpath_var=LD_LIBRARY_PATH
1503   hardcode_into_libs=yes
1504   ;;
1505
1506 hpux9* | hpux10* | hpux11*)
1507   # Give a soname corresponding to the major version so that dld.sl refuses to
1508   # link against other versions.
1509   version_type=sunos
1510   need_lib_prefix=no
1511   need_version=no
1512   case $host_cpu in
1513   ia64*)
1514     shrext_cmds='.so'
1515     hardcode_into_libs=yes
1516     dynamic_linker="$host_os dld.so"
1517     shlibpath_var=LD_LIBRARY_PATH
1518     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1519     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1520     soname_spec='${libname}${release}${shared_ext}$major'
1521     if test "X$HPUX_IA64_MODE" = X32; then
1522       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1523     else
1524       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1525     fi
1526     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1527     ;;
1528    hppa*64*)
1529      shrext_cmds='.sl'
1530      hardcode_into_libs=yes
1531      dynamic_linker="$host_os dld.sl"
1532      shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1533      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1534      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1535      soname_spec='${libname}${release}${shared_ext}$major'
1536      sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1537      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1538      ;;
1539    *)
1540     shrext_cmds='.sl'
1541     dynamic_linker="$host_os dld.sl"
1542     shlibpath_var=SHLIB_PATH
1543     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1544     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1545     soname_spec='${libname}${release}${shared_ext}$major'
1546     ;;
1547   esac
1548   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1549   postinstall_cmds='chmod 555 $lib'
1550   ;;
1551
1552 interix[[3-9]]*)
1553   version_type=linux
1554   need_lib_prefix=no
1555   need_version=no
1556   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1557   soname_spec='${libname}${release}${shared_ext}$major'
1558   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
1559   shlibpath_var=LD_LIBRARY_PATH
1560   shlibpath_overrides_runpath=no
1561   hardcode_into_libs=yes
1562   ;;
1563
1564 irix5* | irix6* | nonstopux*)
1565   case $host_os in
1566     nonstopux*) version_type=nonstopux ;;
1567     *)
1568         if test "$lt_cv_prog_gnu_ld" = yes; then
1569                 version_type=linux
1570         else
1571                 version_type=irix
1572         fi ;;
1573   esac
1574   need_lib_prefix=no
1575   need_version=no
1576   soname_spec='${libname}${release}${shared_ext}$major'
1577   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1578   case $host_os in
1579   irix5* | nonstopux*)
1580     libsuff= shlibsuff=
1581     ;;
1582   *)
1583     case $LD in # libtool.m4 will add one of these switches to LD
1584     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1585       libsuff= shlibsuff= libmagic=32-bit;;
1586     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1587       libsuff=32 shlibsuff=N32 libmagic=N32;;
1588     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1589       libsuff=64 shlibsuff=64 libmagic=64-bit;;
1590     *) libsuff= shlibsuff= libmagic=never-match;;
1591     esac
1592     ;;
1593   esac
1594   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1595   shlibpath_overrides_runpath=no
1596   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1597   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1598   hardcode_into_libs=yes
1599   ;;
1600
1601 # No shared lib support for Linux oldld, aout, or coff.
1602 linux*oldld* | linux*aout* | linux*coff*)
1603   dynamic_linker=no
1604   ;;
1605
1606 # This must be Linux ELF.
1607 linux* | k*bsd*-gnu)
1608   version_type=linux
1609   need_lib_prefix=no
1610   need_version=no
1611   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1612   soname_spec='${libname}${release}${shared_ext}$major'
1613   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1614   shlibpath_var=LD_LIBRARY_PATH
1615   shlibpath_overrides_runpath=no
1616   # This implies no fast_install, which is unacceptable.
1617   # Some rework will be needed to allow for fast_install
1618   # before this can be enabled.
1619   hardcode_into_libs=yes
1620
1621   # Append ld.so.conf contents to the search path
1622   if test -f /etc/ld.so.conf; then
1623     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' ' '`
1624     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1625   fi
1626
1627   # We used to test for /lib/ld.so.1 and disable shared libraries on
1628   # powerpc, because MkLinux only supported shared libraries with the
1629   # GNU dynamic linker.  Since this was broken with cross compilers,
1630   # most powerpc-linux boxes support dynamic linking these days and
1631   # people can always --disable-shared, the test was removed, and we
1632   # assume the GNU/Linux dynamic linker is in use.
1633   dynamic_linker='GNU/Linux ld.so'
1634   ;;
1635
1636 netbsdelf*-gnu)
1637   version_type=linux
1638   need_lib_prefix=no
1639   need_version=no
1640   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1641   soname_spec='${libname}${release}${shared_ext}$major'
1642   shlibpath_var=LD_LIBRARY_PATH
1643   shlibpath_overrides_runpath=no
1644   hardcode_into_libs=yes
1645   dynamic_linker='NetBSD ld.elf_so'
1646   ;;
1647
1648 netbsd*)
1649   version_type=sunos
1650   need_lib_prefix=no
1651   need_version=no
1652   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1653     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1654     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1655     dynamic_linker='NetBSD (a.out) ld.so'
1656   else
1657     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1658     soname_spec='${libname}${release}${shared_ext}$major'
1659     dynamic_linker='NetBSD ld.elf_so'
1660   fi
1661   shlibpath_var=LD_LIBRARY_PATH
1662   shlibpath_overrides_runpath=yes
1663   hardcode_into_libs=yes
1664   ;;
1665
1666 newsos6)
1667   version_type=linux
1668   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1669   shlibpath_var=LD_LIBRARY_PATH
1670   shlibpath_overrides_runpath=yes
1671   ;;
1672
1673 nto-qnx*)
1674   version_type=linux
1675   need_lib_prefix=no
1676   need_version=no
1677   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1678   soname_spec='${libname}${release}${shared_ext}$major'
1679   shlibpath_var=LD_LIBRARY_PATH
1680   shlibpath_overrides_runpath=yes
1681   ;;
1682
1683 openbsd*)
1684   version_type=sunos
1685   sys_lib_dlsearch_path_spec="/usr/lib"
1686   need_lib_prefix=no
1687   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
1688   case $host_os in
1689     openbsd3.3 | openbsd3.3.*) need_version=yes ;;
1690     *)                         need_version=no  ;;
1691   esac
1692   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1693   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1694   shlibpath_var=LD_LIBRARY_PATH
1695   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1696     case $host_os in
1697       openbsd2.[[89]] | openbsd2.[[89]].*)
1698         shlibpath_overrides_runpath=no
1699         ;;
1700       *)
1701         shlibpath_overrides_runpath=yes
1702         ;;
1703       esac
1704   else
1705     shlibpath_overrides_runpath=yes
1706   fi
1707   ;;
1708
1709 os2*)
1710   libname_spec='$name'
1711   shrext_cmds=".dll"
1712   need_lib_prefix=no
1713   library_names_spec='$libname${shared_ext} $libname.a'
1714   dynamic_linker='OS/2 ld.exe'
1715   shlibpath_var=LIBPATH
1716   ;;
1717
1718 osf3* | osf4* | osf5*)
1719   version_type=osf
1720   need_lib_prefix=no
1721   need_version=no
1722   soname_spec='${libname}${release}${shared_ext}$major'
1723   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1724   shlibpath_var=LD_LIBRARY_PATH
1725   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1726   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1727   ;;
1728
1729 rdos*)
1730   dynamic_linker=no
1731   ;;
1732
1733 solaris*)
1734   version_type=linux
1735   need_lib_prefix=no
1736   need_version=no
1737   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1738   soname_spec='${libname}${release}${shared_ext}$major'
1739   shlibpath_var=LD_LIBRARY_PATH
1740   shlibpath_overrides_runpath=yes
1741   hardcode_into_libs=yes
1742   # ldd complains unless libraries are executable
1743   postinstall_cmds='chmod +x $lib'
1744   ;;
1745
1746 sunos4*)
1747   version_type=sunos
1748   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1749   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1750   shlibpath_var=LD_LIBRARY_PATH
1751   shlibpath_overrides_runpath=yes
1752   if test "$with_gnu_ld" = yes; then
1753     need_lib_prefix=no
1754   fi
1755   need_version=yes
1756   ;;
1757
1758 sysv4 | sysv4.3*)
1759   version_type=linux
1760   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1761   soname_spec='${libname}${release}${shared_ext}$major'
1762   shlibpath_var=LD_LIBRARY_PATH
1763   case $host_vendor in
1764     sni)
1765       shlibpath_overrides_runpath=no
1766       need_lib_prefix=no
1767       export_dynamic_flag_spec='${wl}-Blargedynsym'
1768       runpath_var=LD_RUN_PATH
1769       ;;
1770     siemens)
1771       need_lib_prefix=no
1772       ;;
1773     motorola)
1774       need_lib_prefix=no
1775       need_version=no
1776       shlibpath_overrides_runpath=no
1777       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1778       ;;
1779   esac
1780   ;;
1781
1782 sysv4*MP*)
1783   if test -d /usr/nec ;then
1784     version_type=linux
1785     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1786     soname_spec='$libname${shared_ext}.$major'
1787     shlibpath_var=LD_LIBRARY_PATH
1788   fi
1789   ;;
1790
1791 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
1792   version_type=freebsd-elf
1793   need_lib_prefix=no
1794   need_version=no
1795   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1796   soname_spec='${libname}${release}${shared_ext}$major'
1797   shlibpath_var=LD_LIBRARY_PATH
1798   hardcode_into_libs=yes
1799   if test "$with_gnu_ld" = yes; then
1800     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1801     shlibpath_overrides_runpath=no
1802   else
1803     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1804     shlibpath_overrides_runpath=yes
1805     case $host_os in
1806       sco3.2v5*)
1807         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1808         ;;
1809     esac
1810   fi
1811   sys_lib_dlsearch_path_spec='/usr/lib'
1812   ;;
1813
1814 uts4*)
1815   version_type=linux
1816   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1817   soname_spec='${libname}${release}${shared_ext}$major'
1818   shlibpath_var=LD_LIBRARY_PATH
1819   ;;
1820
1821 *)
1822   dynamic_linker=no
1823   ;;
1824 esac
1825 AC_MSG_RESULT([$dynamic_linker])
1826 test "$dynamic_linker" = no && can_build_shared=no
1827
1828 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1829 if test "$GCC" = yes; then
1830   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1831 fi
1832 ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1833
1834
1835 # _LT_AC_TAGCONFIG
1836 # ----------------
1837 AC_DEFUN([_LT_AC_TAGCONFIG],
1838 [AC_REQUIRE([LT_AC_PROG_SED])dnl
1839 AC_ARG_WITH([tags],
1840     [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1841         [include additional configurations @<:@automatic@:>@])],
1842     [tagnames="$withval"])
1843
1844 if test -f "$ltmain" && test -n "$tagnames"; then
1845   if test ! -f "${ofile}"; then
1846     AC_MSG_WARN([output file `$ofile' does not exist])
1847   fi
1848
1849   if test -z "$LTCC"; then
1850     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1851     if test -z "$LTCC"; then
1852       AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1853     else
1854       AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1855     fi
1856   fi
1857   if test -z "$LTCFLAGS"; then
1858     eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
1859   fi
1860
1861   # Extract list of available tagged configurations in $ofile.
1862   # Note that this assumes the entire list is on one line.
1863   available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1864
1865   lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1866   for tagname in $tagnames; do
1867     IFS="$lt_save_ifs"
1868     # Check whether tagname contains only valid characters
1869     case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1870     "") ;;
1871     *)  AC_MSG_ERROR([invalid tag name: $tagname])
1872         ;;
1873     esac
1874
1875     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1876     then
1877       AC_MSG_ERROR([tag name \"$tagname\" already exists])
1878     fi
1879
1880     # Update the list of available tags.
1881     if test -n "$tagname"; then
1882       echo appending configuration tag \"$tagname\" to $ofile
1883
1884       case $tagname in
1885       CXX)
1886         if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1887             ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1888             (test "X$CXX" != "Xg++"))) ; then
1889           AC_LIBTOOL_LANG_CXX_CONFIG
1890         else
1891           tagname=""
1892         fi
1893         ;;
1894
1895       F77)
1896         if test -n "$F77" && test "X$F77" != "Xno"; then
1897           AC_LIBTOOL_LANG_F77_CONFIG
1898         else
1899           tagname=""
1900         fi
1901         ;;
1902
1903       GCJ)
1904         if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1905           AC_LIBTOOL_LANG_GCJ_CONFIG
1906         else
1907           tagname=""
1908         fi
1909         ;;
1910
1911       RC)
1912         AC_LIBTOOL_LANG_RC_CONFIG
1913         ;;
1914
1915       *)
1916         AC_MSG_ERROR([Unsupported tag name: $tagname])
1917         ;;
1918       esac
1919
1920       # Append the new tag name to the list of available tags.
1921       if test -n "$tagname" ; then
1922       available_tags="$available_tags $tagname"
1923     fi
1924     fi
1925   done
1926   IFS="$lt_save_ifs"
1927
1928   # Now substitute the updated list of available tags.
1929   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1930     mv "${ofile}T" "$ofile"
1931     chmod +x "$ofile"
1932   else
1933     rm -f "${ofile}T"
1934     AC_MSG_ERROR([unable to update list of available tagged configurations.])
1935   fi
1936 fi
1937 ])# _LT_AC_TAGCONFIG
1938
1939
1940 # AC_LIBTOOL_DLOPEN
1941 # -----------------
1942 # enable checks for dlopen support
1943 AC_DEFUN([AC_LIBTOOL_DLOPEN],
1944  [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1945 ])# AC_LIBTOOL_DLOPEN
1946
1947
1948 # AC_LIBTOOL_WIN32_DLL
1949 # --------------------
1950 # declare package support for building win32 DLLs
1951 AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1952 [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1953 ])# AC_LIBTOOL_WIN32_DLL
1954
1955
1956 # AC_ENABLE_SHARED([DEFAULT])
1957 # ---------------------------
1958 # implement the --enable-shared flag
1959 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1960 AC_DEFUN([AC_ENABLE_SHARED],
1961 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1962 AC_ARG_ENABLE([shared],
1963     [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1964         [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1965     [p=${PACKAGE-default}
1966     case $enableval in
1967     yes) enable_shared=yes ;;
1968     no) enable_shared=no ;;
1969     *)
1970       enable_shared=no
1971       # Look at the argument we got.  We use all the common list separators.
1972       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1973       for pkg in $enableval; do
1974         IFS="$lt_save_ifs"
1975         if test "X$pkg" = "X$p"; then
1976           enable_shared=yes
1977         fi
1978       done
1979       IFS="$lt_save_ifs"
1980       ;;
1981     esac],
1982     [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1983 ])# AC_ENABLE_SHARED
1984
1985
1986 # AC_DISABLE_SHARED
1987 # -----------------
1988 # set the default shared flag to --disable-shared
1989 AC_DEFUN([AC_DISABLE_SHARED],
1990 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1991 AC_ENABLE_SHARED(no)
1992 ])# AC_DISABLE_SHARED
1993
1994
1995 # AC_ENABLE_STATIC([DEFAULT])
1996 # ---------------------------
1997 # implement the --enable-static flag
1998 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1999 AC_DEFUN([AC_ENABLE_STATIC],
2000 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2001 AC_ARG_ENABLE([static],
2002     [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
2003         [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
2004     [p=${PACKAGE-default}
2005     case $enableval in
2006     yes) enable_static=yes ;;
2007     no) enable_static=no ;;
2008     *)
2009      enable_static=no
2010       # Look at the argument we got.  We use all the common list separators.
2011       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2012       for pkg in $enableval; do
2013         IFS="$lt_save_ifs"
2014         if test "X$pkg" = "X$p"; then
2015           enable_static=yes
2016         fi
2017       done
2018       IFS="$lt_save_ifs"
2019       ;;
2020     esac],
2021     [enable_static=]AC_ENABLE_STATIC_DEFAULT)
2022 ])# AC_ENABLE_STATIC
2023
2024
2025 # AC_DISABLE_STATIC
2026 # -----------------
2027 # set the default static flag to --disable-static
2028 AC_DEFUN([AC_DISABLE_STATIC],
2029 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2030 AC_ENABLE_STATIC(no)
2031 ])# AC_DISABLE_STATIC
2032
2033
2034 # AC_ENABLE_FAST_INSTALL([DEFAULT])
2035 # ---------------------------------
2036 # implement the --enable-fast-install flag
2037 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
2038 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2039 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2040 AC_ARG_ENABLE([fast-install],
2041     [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
2042     [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
2043     [p=${PACKAGE-default}
2044     case $enableval in
2045     yes) enable_fast_install=yes ;;
2046     no) enable_fast_install=no ;;
2047     *)
2048       enable_fast_install=no
2049       # Look at the argument we got.  We use all the common list separators.
2050       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2051       for pkg in $enableval; do
2052         IFS="$lt_save_ifs"
2053         if test "X$pkg" = "X$p"; then
2054           enable_fast_install=yes
2055         fi
2056       done
2057       IFS="$lt_save_ifs"
2058       ;;
2059     esac],
2060     [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2061 ])# AC_ENABLE_FAST_INSTALL
2062
2063
2064 # AC_DISABLE_FAST_INSTALL
2065 # -----------------------
2066 # set the default to --disable-fast-install
2067 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2068 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2069 AC_ENABLE_FAST_INSTALL(no)
2070 ])# AC_DISABLE_FAST_INSTALL
2071
2072
2073 # AC_LIBTOOL_PICMODE([MODE])
2074 # --------------------------
2075 # implement the --with-pic flag
2076 # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
2077 AC_DEFUN([AC_LIBTOOL_PICMODE],
2078 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2079 pic_mode=ifelse($#,1,$1,default)
2080 ])# AC_LIBTOOL_PICMODE
2081
2082
2083 # AC_PROG_EGREP
2084 # -------------
2085 # This is predefined starting with Autoconf 2.54, so this conditional
2086 # definition can be removed once we require Autoconf 2.54 or later.
2087 m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2088 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2089    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
2090     then ac_cv_prog_egrep='grep -E'
2091     else ac_cv_prog_egrep='egrep'
2092     fi])
2093  EGREP=$ac_cv_prog_egrep
2094  AC_SUBST([EGREP])
2095 ])])
2096
2097
2098 # AC_PATH_TOOL_PREFIX
2099 # -------------------
2100 # find a file program which can recognize shared library
2101 AC_DEFUN([AC_PATH_TOOL_PREFIX],
2102 [AC_REQUIRE([AC_PROG_EGREP])dnl
2103 AC_MSG_CHECKING([for $1])
2104 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2105 [case $MAGIC_CMD in
2106 [[\\/*] |  ?:[\\/]*])
2107   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2108   ;;
2109 *)
2110   lt_save_MAGIC_CMD="$MAGIC_CMD"
2111   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2112 dnl $ac_dummy forces splitting on constant user-supplied paths.
2113 dnl POSIX.2 word splitting is done only on the output of word expansions,
2114 dnl not every word.  This closes a longstanding sh security hole.
2115   ac_dummy="ifelse([$2], , $PATH, [$2])"
2116   for ac_dir in $ac_dummy; do
2117     IFS="$lt_save_ifs"
2118     test -z "$ac_dir" && ac_dir=.
2119     if test -f $ac_dir/$1; then
2120       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2121       if test -n "$file_magic_test_file"; then
2122         case $deplibs_check_method in
2123         "file_magic "*)
2124           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2125           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2126           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2127             $EGREP "$file_magic_regex" > /dev/null; then
2128             :
2129           else
2130             cat <<EOF 1>&2
2131
2132 *** Warning: the command libtool uses to detect shared libraries,
2133 *** $file_magic_cmd, produces output that libtool cannot recognize.
2134 *** The result is that libtool may fail to recognize shared libraries
2135 *** as such.  This will affect the creation of libtool libraries that
2136 *** depend on shared libraries, but programs linked with such libtool
2137 *** libraries will work regardless of this problem.  Nevertheless, you
2138 *** may want to report the problem to your system manager and/or to
2139 *** bug-libtool@gnu.org
2140
2141 EOF
2142           fi ;;
2143         esac
2144       fi
2145       break
2146     fi
2147   done
2148   IFS="$lt_save_ifs"
2149   MAGIC_CMD="$lt_save_MAGIC_CMD"
2150   ;;
2151 esac])
2152 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2153 if test -n "$MAGIC_CMD"; then
2154   AC_MSG_RESULT($MAGIC_CMD)
2155 else
2156   AC_MSG_RESULT(no)
2157 fi
2158 ])# AC_PATH_TOOL_PREFIX
2159
2160
2161 # AC_PATH_MAGIC
2162 # -------------
2163 # find a file program which can recognize a shared library
2164 AC_DEFUN([AC_PATH_MAGIC],
2165 [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2166 if test -z "$lt_cv_path_MAGIC_CMD"; then
2167   if test -n "$ac_tool_prefix"; then
2168     AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2169   else
2170     MAGIC_CMD=:
2171   fi
2172 fi
2173 ])# AC_PATH_MAGIC
2174
2175
2176 # AC_PROG_LD
2177 # ----------
2178 # find the pathname to the GNU or non-GNU linker
2179 AC_DEFUN([AC_PROG_LD],
2180 [AC_ARG_WITH([gnu-ld],
2181     [AC_HELP_STRING([--with-gnu-ld],
2182         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2183     [test "$withval" = no || with_gnu_ld=yes],
2184     [with_gnu_ld=no])
2185 AC_REQUIRE([LT_AC_PROG_SED])dnl
2186 AC_REQUIRE([AC_PROG_CC])dnl
2187 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2188 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2189 ac_prog=ld
2190 if test "$GCC" = yes; then
2191   # Check if gcc -print-prog-name=ld gives a path.
2192   AC_MSG_CHECKING([for ld used by $CC])
2193   case $host in
2194   *-*-mingw*)
2195     # gcc leaves a trailing carriage return which upsets mingw
2196     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2197   *)
2198     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2199   esac
2200   case $ac_prog in
2201     # Accept absolute paths.
2202     [[\\/]]* | ?:[[\\/]]*)
2203       re_direlt='/[[^/]][[^/]]*/\.\./'
2204       # Canonicalize the pathname of ld
2205       ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2206       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2207         ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2208       done
2209       test -z "$LD" && LD="$ac_prog"
2210       ;;
2211   "")
2212     # If it fails, then pretend we aren't using GCC.
2213     ac_prog=ld
2214     ;;
2215   *)
2216     # If it is relative, then search for the first ld in PATH.
2217     with_gnu_ld=unknown
2218     ;;
2219   esac
2220 elif test "$with_gnu_ld" = yes; then
2221   AC_MSG_CHECKING([for GNU ld])
2222 else
2223   AC_MSG_CHECKING([for non-GNU ld])
2224 fi
2225 AC_CACHE_VAL(lt_cv_path_LD,
2226 [if test -z "$LD"; then
2227   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2228   for ac_dir in $PATH; do
2229     IFS="$lt_save_ifs"
2230     test -z "$ac_dir" && ac_dir=.
2231     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2232       lt_cv_path_LD="$ac_dir/$ac_prog"
2233       # Check to see if the program is GNU ld.  I'd rather use --version,
2234       # but apparently some variants of GNU ld only accept -v.
2235       # Break only if it was the GNU/non-GNU ld that we prefer.
2236       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2237       *GNU* | *'with BFD'*)
2238         test "$with_gnu_ld" != no && break
2239         ;;
2240       *)
2241         test "$with_gnu_ld" != yes && break
2242         ;;
2243       esac
2244     fi
2245   done
2246   IFS="$lt_save_ifs"
2247 else
2248   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2249 fi])
2250 LD="$lt_cv_path_LD"
2251 if test -n "$LD"; then
2252   AC_MSG_RESULT($LD)
2253 else
2254   AC_MSG_RESULT(no)
2255 fi
2256 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2257 AC_PROG_LD_GNU
2258 ])# AC_PROG_LD
2259
2260
2261 # AC_PROG_LD_GNU
2262 # --------------
2263 AC_DEFUN([AC_PROG_LD_GNU],
2264 [AC_REQUIRE([AC_PROG_EGREP])dnl
2265 AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2266 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2267 case `$LD -v 2>&1 </dev/null` in
2268 *GNU* | *'with BFD'*)
2269   lt_cv_prog_gnu_ld=yes
2270   ;;
2271 *)
2272   lt_cv_prog_gnu_ld=no
2273   ;;
2274 esac])
2275 with_gnu_ld=$lt_cv_prog_gnu_ld
2276 ])# AC_PROG_LD_GNU
2277
2278
2279 # AC_PROG_LD_RELOAD_FLAG
2280 # ----------------------
2281 # find reload flag for linker
2282 #   -- PORTME Some linkers may need a different reload flag.
2283 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2284 [AC_CACHE_CHECK([for $LD option to reload object files],
2285   lt_cv_ld_reload_flag,
2286   [lt_cv_ld_reload_flag='-r'])
2287 reload_flag=$lt_cv_ld_reload_flag
2288 case $reload_flag in
2289 "" | " "*) ;;
2290 *) reload_flag=" $reload_flag" ;;
2291 esac
2292 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2293 case $host_os in
2294   darwin*)
2295     if test "$GCC" = yes; then
2296       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2297     else
2298       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2299     fi
2300     ;;
2301 esac
2302 ])# AC_PROG_LD_RELOAD_FLAG
2303
2304
2305 # AC_DEPLIBS_CHECK_METHOD
2306 # -----------------------
2307 # how to check for library dependencies
2308 #  -- PORTME fill in with the dynamic library characteristics
2309 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2310 [AC_CACHE_CHECK([how to recognize dependent libraries],
2311 lt_cv_deplibs_check_method,
2312 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2313 lt_cv_file_magic_test_file=
2314 lt_cv_deplibs_check_method='unknown'
2315 # Need to set the preceding variable on all platforms that support
2316 # interlibrary dependencies.
2317 # 'none' -- dependencies not supported.
2318 # `unknown' -- same as none, but documents that we really don't know.
2319 # 'pass_all' -- all dependencies passed with no checks.
2320 # 'test_compile' -- check by making test program.
2321 # 'file_magic [[regex]]' -- check by looking for files in library path
2322 # which responds to the $file_magic_cmd with a given extended regex.
2323 # If you have `file' or equivalent on your system and you're not sure
2324 # whether `pass_all' will *always* work, you probably want this one.
2325
2326 case $host_os in
2327 aix4* | aix5*)
2328   lt_cv_deplibs_check_method=pass_all
2329   ;;
2330
2331 beos*)
2332   lt_cv_deplibs_check_method=pass_all
2333   ;;
2334
2335 bsdi[[45]]*)
2336   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2337   lt_cv_file_magic_cmd='/usr/bin/file -L'
2338   lt_cv_file_magic_test_file=/shlib/libc.so
2339   ;;
2340
2341 cygwin*)
2342   # func_win32_libid is a shell function defined in ltmain.sh
2343   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2344   lt_cv_file_magic_cmd='func_win32_libid'
2345   ;;
2346
2347 mingw* | pw32*)
2348   # Base MSYS/MinGW do not provide the 'file' command needed by
2349   # func_win32_libid shell function, so use a weaker test based on 'objdump',
2350   # unless we find 'file', for example because we are cross-compiling.
2351   if ( file / ) >/dev/null 2>&1; then
2352     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2353     lt_cv_file_magic_cmd='func_win32_libid'
2354   else
2355     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2356     lt_cv_file_magic_cmd='$OBJDUMP -f'
2357   fi
2358   ;;
2359
2360 darwin* | rhapsody*)
2361   lt_cv_deplibs_check_method=pass_all
2362   ;;
2363
2364 freebsd* | dragonfly*)
2365   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2366     case $host_cpu in
2367     i*86 )
2368       # Not sure whether the presence of OpenBSD here was a mistake.
2369       # Let's accept both of them until this is cleared up.
2370       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2371       lt_cv_file_magic_cmd=/usr/bin/file
2372       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2373       ;;
2374     esac
2375   else
2376     lt_cv_deplibs_check_method=pass_all
2377   fi
2378   ;;
2379
2380 gnu*)
2381   lt_cv_deplibs_check_method=pass_all
2382   ;;
2383
2384 hpux10.20* | hpux11*)
2385   lt_cv_file_magic_cmd=/usr/bin/file
2386   case $host_cpu in
2387   ia64*)
2388     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2389     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2390     ;;
2391   hppa*64*)
2392     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2393     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2394     ;;
2395   *)
2396     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2397     lt_cv_file_magic_test_file=/usr/lib/libc.sl
2398     ;;
2399   esac
2400   ;;
2401
2402 interix[[3-9]]*)
2403   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2404   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2405   ;;
2406
2407 irix5* | irix6* | nonstopux*)
2408   case $LD in
2409   *-32|*"-32 ") libmagic=32-bit;;
2410   *-n32|*"-n32 ") libmagic=N32;;
2411   *-64|*"-64 ") libmagic=64-bit;;
2412   *) libmagic=never-match;;
2413   esac
2414   lt_cv_deplibs_check_method=pass_all
2415   ;;
2416
2417 # This must be Linux ELF.
2418 linux* | k*bsd*-gnu)
2419   lt_cv_deplibs_check_method=pass_all
2420   ;;
2421
2422 netbsd* | netbsdelf*-gnu)
2423   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2424     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2425   else
2426     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2427   fi
2428   ;;
2429
2430 newos6*)
2431   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2432   lt_cv_file_magic_cmd=/usr/bin/file
2433   lt_cv_file_magic_test_file=/usr/lib/libnls.so
2434   ;;
2435
2436 nto-qnx*)
2437   lt_cv_deplibs_check_method=unknown
2438   ;;
2439
2440 openbsd*)
2441   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2442     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2443   else
2444     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2445   fi
2446   ;;
2447
2448 osf3* | osf4* | osf5*)
2449   lt_cv_deplibs_check_method=pass_all
2450   ;;
2451
2452 rdos*)
2453   lt_cv_deplibs_check_method=pass_all
2454   ;;
2455
2456 solaris*)
2457   lt_cv_deplibs_check_method=pass_all
2458   ;;
2459
2460 sysv4 | sysv4.3*)
2461   case $host_vendor in
2462   motorola)
2463     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2464     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2465     ;;
2466   ncr)
2467     lt_cv_deplibs_check_method=pass_all
2468     ;;
2469   sequent)
2470     lt_cv_file_magic_cmd='/bin/file'
2471     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2472     ;;
2473   sni)
2474     lt_cv_file_magic_cmd='/bin/file'
2475     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2476     lt_cv_file_magic_test_file=/lib/libc.so
2477     ;;
2478   siemens)
2479     lt_cv_deplibs_check_method=pass_all
2480     ;;
2481   pc)
2482     lt_cv_deplibs_check_method=pass_all
2483     ;;
2484   esac
2485   ;;
2486
2487 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2488   lt_cv_deplibs_check_method=pass_all
2489   ;;
2490 esac
2491 ])
2492 file_magic_cmd=$lt_cv_file_magic_cmd
2493 deplibs_check_method=$lt_cv_deplibs_check_method
2494 test -z "$deplibs_check_method" && deplibs_check_method=unknown
2495 ])# AC_DEPLIBS_CHECK_METHOD
2496
2497
2498 # AC_PROG_NM
2499 # ----------
2500 # find the pathname to a BSD-compatible name lister
2501 AC_DEFUN([AC_PROG_NM],
2502 [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2503 [if test -n "$NM"; then
2504   # Let the user override the test.
2505   lt_cv_path_NM="$NM"
2506 else
2507   lt_nm_to_check="${ac_tool_prefix}nm"
2508   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2509     lt_nm_to_check="$lt_nm_to_check nm"
2510   fi
2511   for lt_tmp_nm in $lt_nm_to_check; do
2512     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2513     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2514       IFS="$lt_save_ifs"
2515       test -z "$ac_dir" && ac_dir=.
2516       tmp_nm="$ac_dir/$lt_tmp_nm"
2517       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2518         # Check to see if the nm accepts a BSD-compat flag.
2519         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2520         #   nm: unknown option "B" ignored
2521         # Tru64's nm complains that /dev/null is an invalid object file
2522         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2523         */dev/null* | *'Invalid file or object type'*)
2524           lt_cv_path_NM="$tmp_nm -B"
2525           break
2526           ;;
2527         *)
2528           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2529           */dev/null*)
2530             lt_cv_path_NM="$tmp_nm -p"
2531             break
2532             ;;
2533           *)
2534             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2535             continue # so that we can try to find one that supports BSD flags
2536             ;;
2537           esac
2538           ;;
2539         esac
2540       fi
2541     done
2542     IFS="$lt_save_ifs"
2543   done
2544   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2545 fi])
2546 NM="$lt_cv_path_NM"
2547 ])# AC_PROG_NM
2548
2549
2550 # AC_CHECK_LIBM
2551 # -------------
2552 # check for math library
2553 AC_DEFUN([AC_CHECK_LIBM],
2554 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2555 LIBM=
2556 case $host in
2557 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2558   # These system don't have libm, or don't need it
2559   ;;
2560 *-ncr-sysv4.3*)
2561   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2562   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2563   ;;
2564 *)
2565   AC_CHECK_LIB(m, cos, LIBM="-lm")
2566   ;;
2567 esac
2568 ])# AC_CHECK_LIBM
2569
2570
2571 # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2572 # -----------------------------------
2573 # sets LIBLTDL to the link flags for the libltdl convenience library and
2574 # LTDLINCL to the include flags for the libltdl header and adds
2575 # --enable-ltdl-convenience to the configure arguments.  Note that
2576 # AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2577 # it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
2578 # '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2579 # (note the single quotes!).  If your package is not flat and you're not
2580 # using automake, define top_builddir and top_srcdir appropriately in
2581 # the Makefiles.
2582 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2583 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2584   case $enable_ltdl_convenience in
2585   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2586   "") enable_ltdl_convenience=yes
2587       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2588   esac
2589   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2590   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2591   # For backwards non-gettext consistent compatibility...
2592   INCLTDL="$LTDLINCL"
2593 ])# AC_LIBLTDL_CONVENIENCE
2594
2595
2596 # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2597 # -----------------------------------
2598 # sets LIBLTDL to the link flags for the libltdl installable library and
2599 # LTDLINCL to the include flags for the libltdl header and adds
2600 # --enable-ltdl-install to the configure arguments.  Note that
2601 # AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2602 # and an installed libltdl is not found, it is assumed to be `libltdl'.
2603 # LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2604 # '${top_srcdir}/' (note the single quotes!).  If your package is not
2605 # flat and you're not using automake, define top_builddir and top_srcdir
2606 # appropriately in the Makefiles.
2607 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2608 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2609 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2610   AC_CHECK_LIB(ltdl, lt_dlinit,
2611   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2612   [if test x"$enable_ltdl_install" = xno; then
2613      AC_MSG_WARN([libltdl not installed, but installation disabled])
2614    else
2615      enable_ltdl_install=yes
2616    fi
2617   ])
2618   if test x"$enable_ltdl_install" = x"yes"; then
2619     ac_configure_args="$ac_configure_args --enable-ltdl-install"
2620     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2621     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2622   else
2623     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2624     LIBLTDL="-lltdl"
2625     LTDLINCL=
2626   fi
2627   # For backwards non-gettext consistent compatibility...
2628   INCLTDL="$LTDLINCL"
2629 ])# AC_LIBLTDL_INSTALLABLE
2630
2631
2632 # AC_LIBTOOL_CXX
2633 # --------------
2634 # enable support for C++ libraries
2635 AC_DEFUN([AC_LIBTOOL_CXX],
2636 [AC_REQUIRE([_LT_AC_LANG_CXX])
2637 ])# AC_LIBTOOL_CXX
2638
2639
2640 # _LT_AC_LANG_CXX
2641 # ---------------
2642 AC_DEFUN([_LT_AC_LANG_CXX],
2643 [AC_REQUIRE([AC_PROG_CXX])
2644 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2645 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2646 ])# _LT_AC_LANG_CXX
2647
2648 # _LT_AC_PROG_CXXCPP
2649 # ------------------
2650 AC_DEFUN([_LT_AC_PROG_CXXCPP],
2651 [
2652 AC_REQUIRE([AC_PROG_CXX])
2653 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2654     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2655     (test "X$CXX" != "Xg++"))) ; then
2656   AC_PROG_CXXCPP
2657 fi
2658 ])# _LT_AC_PROG_CXXCPP
2659
2660 # AC_LIBTOOL_F77
2661 # --------------
2662 # enable support for Fortran 77 libraries
2663 AC_DEFUN([AC_LIBTOOL_F77],
2664 [AC_REQUIRE([_LT_AC_LANG_F77])
2665 ])# AC_LIBTOOL_F77
2666
2667
2668 # _LT_AC_LANG_F77
2669 # ---------------
2670 AC_DEFUN([_LT_AC_LANG_F77],
2671 [AC_REQUIRE([AC_PROG_F77])
2672 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2673 ])# _LT_AC_LANG_F77
2674
2675
2676 # AC_LIBTOOL_GCJ
2677 # --------------
2678 # enable support for GCJ libraries
2679 AC_DEFUN([AC_LIBTOOL_GCJ],
2680 [AC_REQUIRE([_LT_AC_LANG_GCJ])
2681 ])# AC_LIBTOOL_GCJ
2682
2683
2684 # _LT_AC_LANG_GCJ
2685 # ---------------
2686 AC_DEFUN([_LT_AC_LANG_GCJ],
2687 [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2688   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2689     [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2690       [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2691          [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2692            [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2693 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2694 ])# _LT_AC_LANG_GCJ
2695
2696
2697 # AC_LIBTOOL_RC
2698 # -------------
2699 # enable support for Windows resource files
2700 AC_DEFUN([AC_LIBTOOL_RC],
2701 [AC_REQUIRE([LT_AC_PROG_RC])
2702 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2703 ])# AC_LIBTOOL_RC
2704
2705
2706 # AC_LIBTOOL_LANG_C_CONFIG
2707 # ------------------------
2708 # Ensure that the configuration vars for the C compiler are
2709 # suitably defined.  Those variables are subsequently used by
2710 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2711 AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2712 AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2713 [lt_save_CC="$CC"
2714 AC_LANG_PUSH(C)
2715
2716 # Source file extension for C test sources.
2717 ac_ext=c
2718
2719 # Object file extension for compiled C test sources.
2720 objext=o
2721 _LT_AC_TAGVAR(objext, $1)=$objext
2722
2723 # Code to be used in simple compile tests
2724 lt_simple_compile_test_code="int some_variable = 0;"
2725
2726 # Code to be used in simple link tests
2727 lt_simple_link_test_code='int main(){return(0);}'
2728
2729 _LT_AC_SYS_COMPILER
2730
2731 # save warnings/boilerplate of simple test code
2732 _LT_COMPILER_BOILERPLATE
2733 _LT_LINKER_BOILERPLATE
2734
2735 ## CAVEAT EMPTOR:
2736 ## There is no encapsulation within the following macros, do not change
2737 ## the running order or otherwise move them around unless you know exactly
2738 ## what you are doing...
2739 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2740 AC_LIBTOOL_PROG_COMPILER_PIC($1)
2741 AC_LIBTOOL_PROG_CC_C_O($1)
2742 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2743 AC_LIBTOOL_PROG_LD_SHLIBS($1)
2744 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2745 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2746 AC_LIBTOOL_SYS_LIB_STRIP
2747 AC_LIBTOOL_DLOPEN_SELF
2748
2749 # Report which library types will actually be built
2750 AC_MSG_CHECKING([if libtool supports shared libraries])
2751 AC_MSG_RESULT([$can_build_shared])
2752
2753 AC_MSG_CHECKING([whether to build shared libraries])
2754 test "$can_build_shared" = "no" && enable_shared=no
2755
2756 # On AIX, shared libraries and static libraries use the same namespace, and
2757 # are all built from PIC.
2758 case $host_os in
2759 aix3*)
2760   test "$enable_shared" = yes && enable_static=no
2761   if test -n "$RANLIB"; then
2762     archive_cmds="$archive_cmds~\$RANLIB \$lib"
2763     postinstall_cmds='$RANLIB $lib'
2764   fi
2765   ;;
2766
2767 aix4* | aix5*)
2768   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2769     test "$enable_shared" = yes && enable_static=no
2770   fi
2771     ;;
2772 esac
2773 AC_MSG_RESULT([$enable_shared])
2774
2775 AC_MSG_CHECKING([whether to build static libraries])
2776 # Make sure either enable_shared or enable_static is yes.
2777 test "$enable_shared" = yes || enable_static=yes
2778 AC_MSG_RESULT([$enable_static])
2779
2780 AC_LIBTOOL_CONFIG($1)
2781
2782 AC_LANG_POP
2783 CC="$lt_save_CC"
2784 ])# AC_LIBTOOL_LANG_C_CONFIG
2785
2786
2787 # AC_LIBTOOL_LANG_CXX_CONFIG
2788 # --------------------------
2789 # Ensure that the configuration vars for the C compiler are
2790 # suitably defined.  Those variables are subsequently used by
2791 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2792 AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2793 AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2794 [AC_LANG_PUSH(C++)
2795 AC_REQUIRE([AC_PROG_CXX])
2796 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2797
2798 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2799 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
2800 _LT_AC_TAGVAR(always_export_symbols, $1)=no
2801 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2802 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2803 _LT_AC_TAGVAR(hardcode_direct, $1)=no
2804 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2805 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2806 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2807 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2808 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2809 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
2810 _LT_AC_TAGVAR(module_cmds, $1)=
2811 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
2812 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2813 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2814 _LT_AC_TAGVAR(no_undefined_flag, $1)=
2815 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2816 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2817
2818 # Dependencies to place before and after the object being linked:
2819 _LT_AC_TAGVAR(predep_objects, $1)=
2820 _LT_AC_TAGVAR(postdep_objects, $1)=
2821 _LT_AC_TAGVAR(predeps, $1)=
2822 _LT_AC_TAGVAR(postdeps, $1)=
2823 _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2824
2825 # Source file extension for C++ test sources.
2826 ac_ext=cpp
2827
2828 # Object file extension for compiled C++ test sources.
2829 objext=o
2830 _LT_AC_TAGVAR(objext, $1)=$objext
2831
2832 # Code to be used in simple compile tests
2833 lt_simple_compile_test_code="int some_variable = 0;"
2834
2835 # Code to be used in simple link tests
2836 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
2837
2838 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
2839 _LT_AC_SYS_COMPILER
2840
2841 # save warnings/boilerplate of simple test code
2842 _LT_COMPILER_BOILERPLATE
2843 _LT_LINKER_BOILERPLATE
2844
2845 # Allow CC to be a program name with arguments.
2846 lt_save_CC=$CC
2847 lt_save_LD=$LD
2848 lt_save_GCC=$GCC
2849 GCC=$GXX
2850 lt_save_with_gnu_ld=$with_gnu_ld
2851 lt_save_path_LD=$lt_cv_path_LD
2852 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2853   lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2854 else
2855   $as_unset lt_cv_prog_gnu_ld
2856 fi
2857 if test -n "${lt_cv_path_LDCXX+set}"; then
2858   lt_cv_path_LD=$lt_cv_path_LDCXX
2859 else
2860   $as_unset lt_cv_path_LD
2861 fi
2862 test -z "${LDCXX+set}" || LD=$LDCXX
2863 CC=${CXX-"c++"}
2864 compiler=$CC
2865 _LT_AC_TAGVAR(compiler, $1)=$CC
2866 _LT_CC_BASENAME([$compiler])
2867
2868 # We don't want -fno-exception wen compiling C++ code, so set the
2869 # no_builtin_flag separately
2870 if test "$GXX" = yes; then
2871   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2872 else
2873   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2874 fi
2875
2876 if test "$GXX" = yes; then
2877   # Set up default GNU C++ configuration
2878
2879   AC_PROG_LD
2880
2881   # Check if GNU C++ uses GNU ld as the underlying linker, since the
2882   # archiving commands below assume that GNU ld is being used.
2883   if test "$with_gnu_ld" = yes; then
2884     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2885     _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'
2886
2887     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2888     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2889
2890     # If archive_cmds runs LD, not CC, wlarc should be empty
2891     # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2892     #     investigate it a little bit more. (MM)
2893     wlarc='${wl}'
2894
2895     # ancient GNU ld didn't support --whole-archive et. al.
2896     if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2897         grep 'no-whole-archive' > /dev/null; then
2898       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2899     else
2900       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2901     fi
2902   else
2903     with_gnu_ld=no
2904     wlarc=
2905
2906     # A generic and very simple default shared library creation
2907     # command for GNU C++ for the case where it uses the native
2908     # linker, instead of GNU ld.  If possible, this setting should
2909     # overridden to take advantage of the native linker features on
2910     # the platform it is being used on.
2911     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2912   fi
2913
2914   # Commands to make compiler produce verbose output that lists
2915   # what "hidden" libraries, object files and flags are used when
2916   # linking a shared library.
2917   output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2918
2919 else
2920   GXX=no
2921   with_gnu_ld=no
2922   wlarc=
2923 fi
2924
2925 # PORTME: fill in a description of your system's C++ link characteristics
2926 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2927 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
2928 case $host_os in
2929   aix3*)
2930     # FIXME: insert proper C++ library support
2931     _LT_AC_TAGVAR(ld_shlibs, $1)=no
2932     ;;
2933   aix4* | aix5*)
2934     if test "$host_cpu" = ia64; then
2935       # On IA64, the linker does run time linking by default, so we don't
2936       # have to do anything special.
2937       aix_use_runtimelinking=no
2938       exp_sym_flag='-Bexport'
2939       no_entry_flag=""
2940     else
2941       aix_use_runtimelinking=no
2942
2943       # Test if we are trying to use run time linking or normal
2944       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2945       # need to do runtime linking.
2946       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2947         for ld_flag in $LDFLAGS; do
2948           case $ld_flag in
2949           *-brtl*)
2950             aix_use_runtimelinking=yes
2951             break
2952             ;;
2953           esac
2954         done
2955         ;;
2956       esac
2957
2958       exp_sym_flag='-bexport'
2959       no_entry_flag='-bnoentry'
2960     fi
2961
2962     # When large executables or shared objects are built, AIX ld can
2963     # have problems creating the table of contents.  If linking a library
2964     # or program results in "error TOC overflow" add -mminimal-toc to
2965     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2966     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2967
2968     _LT_AC_TAGVAR(archive_cmds, $1)=''
2969     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2970     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2971     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2972
2973     if test "$GXX" = yes; then
2974       case $host_os in aix4.[[012]]|aix4.[[012]].*)
2975       # We only want to do this on AIX 4.2 and lower, the check
2976       # below for broken collect2 doesn't work under 4.3+
2977         collect2name=`${CC} -print-prog-name=collect2`
2978         if test -f "$collect2name" && \
2979            strings "$collect2name" | grep resolve_lib_name >/dev/null
2980         then
2981           # We have reworked collect2
2982           :
2983         else
2984           # We have old collect2
2985           _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2986           # It fails to find uninstalled libraries when the uninstalled
2987           # path is not listed in the libpath.  Setting hardcode_minus_L
2988           # to unsupported forces relinking
2989           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2990           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2991           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2992         fi
2993         ;;
2994       esac
2995       shared_flag='-shared'
2996       if test "$aix_use_runtimelinking" = yes; then
2997         shared_flag="$shared_flag "'${wl}-G'
2998       fi
2999     else
3000       # not using gcc
3001       if test "$host_cpu" = ia64; then
3002         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
3003         # chokes on -Wl,-G. The following line is correct:
3004         shared_flag='-G'
3005       else
3006         if test "$aix_use_runtimelinking" = yes; then
3007           shared_flag='${wl}-G'
3008         else
3009           shared_flag='${wl}-bM:SRE'
3010         fi
3011       fi
3012     fi
3013
3014     # It seems that -bexpall does not export symbols beginning with
3015     # underscore (_), so it is better to generate a list of symbols to export.
3016     _LT_AC_TAGVAR(always_export_symbols, $1)=yes
3017     if test "$aix_use_runtimelinking" = yes; then
3018       # Warning - without using the other runtime loading flags (-brtl),
3019       # -berok will link without error, but may produce a broken library.
3020       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
3021       # Determine the default libpath from the value encoded in an empty executable.
3022       _LT_AC_SYS_LIBPATH_AIX
3023       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3024
3025       _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
3026      else
3027       if test "$host_cpu" = ia64; then
3028         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
3029         _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
3030         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
3031       else
3032         # Determine the default libpath from the value encoded in an empty executable.
3033         _LT_AC_SYS_LIBPATH_AIX
3034         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3035         # Warning - without using the other run time loading flags,
3036         # -berok will link without error, but may produce a broken library.
3037         _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
3038         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
3039         # Exported symbols can be pulled into shared objects from archives
3040         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
3041         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
3042         # This is similar to how AIX traditionally builds its shared libraries.
3043         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
3044       fi
3045     fi
3046     ;;
3047
3048   beos*)
3049     if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
3050       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3051       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
3052       # support --undefined.  This deserves some investigation.  FIXME
3053       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3054     else
3055       _LT_AC_TAGVAR(ld_shlibs, $1)=no
3056     fi
3057     ;;
3058
3059   chorus*)
3060     case $cc_basename in
3061       *)
3062         # FIXME: insert proper C++ library support
3063         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3064         ;;
3065     esac
3066     ;;
3067
3068   cygwin* | mingw* | pw32*)
3069     # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3070     # as there is no search path for DLLs.
3071     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3072     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3073     _LT_AC_TAGVAR(always_export_symbols, $1)=no
3074     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3075
3076     if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
3077       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3078       # If the export-symbols file already is a .def file (1st line
3079       # is EXPORTS), use it as is; otherwise, prepend...
3080       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3081         cp $export_symbols $output_objdir/$soname.def;
3082       else
3083         echo EXPORTS > $output_objdir/$soname.def;
3084         cat $export_symbols >> $output_objdir/$soname.def;
3085       fi~
3086       $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3087     else
3088       _LT_AC_TAGVAR(ld_shlibs, $1)=no
3089     fi
3090   ;;
3091       darwin* | rhapsody*)
3092         case $host_os in
3093         rhapsody* | darwin1.[[012]])
3094          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3095          ;;
3096        *) # Darwin 1.3 on
3097          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3098            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3099          else
3100            case ${MACOSX_DEPLOYMENT_TARGET} in
3101              10.[[012]])
3102                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3103                ;;
3104              10.*)
3105                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3106                ;;
3107            esac
3108          fi
3109          ;;
3110         esac
3111       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3112       _LT_AC_TAGVAR(hardcode_direct, $1)=no
3113       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3114       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3115       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3116       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3117
3118     if test "$GXX" = yes ; then
3119       lt_int_apple_cc_single_mod=no
3120       output_verbose_link_cmd='echo'
3121       if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
3122        lt_int_apple_cc_single_mod=yes
3123       fi
3124       if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3125        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3126       else
3127           _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'
3128         fi
3129         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3130         # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3131           if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3132             _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}'
3133           else
3134             _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}'
3135           fi
3136             _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3137       else
3138       case $cc_basename in
3139         xlc*)
3140          output_verbose_link_cmd='echo'
3141           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $xlcverstring'
3142           _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3143           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3144           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $xlcverstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3145           _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}'
3146           ;;
3147        *)
3148          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3149           ;;
3150       esac
3151       fi
3152         ;;
3153
3154   dgux*)
3155     case $cc_basename in
3156       ec++*)
3157         # FIXME: insert proper C++ library support
3158         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3159         ;;
3160       ghcx*)
3161         # Green Hills C++ Compiler
3162         # FIXME: insert proper C++ library support
3163         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3164         ;;
3165       *)
3166         # FIXME: insert proper C++ library support
3167         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3168         ;;
3169     esac
3170     ;;
3171   freebsd[[12]]*)
3172     # C++ shared libraries reported to be fairly broken before switch to ELF
3173     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3174     ;;
3175   freebsd-elf*)
3176     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3177     ;;
3178   freebsd* | dragonfly*)
3179     # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3180     # conventions
3181     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3182     ;;
3183   gnu*)
3184     ;;
3185   hpux9*)
3186     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3187     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3188     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3189     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3190     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3191                                 # but as the default
3192                                 # location of the library.
3193
3194     case $cc_basename in
3195     CC*)
3196       # FIXME: insert proper C++ library support
3197       _LT_AC_TAGVAR(ld_shlibs, $1)=no
3198       ;;
3199     aCC*)
3200       _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 $lib'
3201       # Commands to make compiler produce verbose output that lists
3202       # what "hidden" libraries, object files and flags are used when
3203       # linking a shared library.
3204       #
3205       # There doesn't appear to be a way to prevent this compiler from
3206       # explicitly linking system object files so we need to strip them
3207       # from the output so that they don't get included in the library
3208       # dependencies.
3209       output_verbose_link_cmd='templist=`($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 $list'
3210       ;;
3211     *)
3212       if test "$GXX" = yes; then
3213         _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'
3214       else
3215         # FIXME: insert proper C++ library support
3216         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3217       fi
3218       ;;
3219     esac
3220     ;;
3221   hpux10*|hpux11*)
3222     if test $with_gnu_ld = no; then
3223       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3224       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3225
3226       case $host_cpu in
3227       hppa*64*|ia64*) ;;
3228       *)
3229         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3230         ;;
3231       esac
3232     fi
3233     case $host_cpu in
3234     hppa*64*|ia64*)
3235       _LT_AC_TAGVAR(hardcode_direct, $1)=no
3236       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3237       ;;
3238     *)
3239       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3240       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3241                                               # but as the default
3242                                               # location of the library.
3243       ;;
3244     esac
3245
3246     case $cc_basename in
3247       CC*)
3248         # FIXME: insert proper C++ library support
3249         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3250         ;;
3251       aCC*)
3252         case $host_cpu in
3253         hppa*64*)
3254           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3255           ;;
3256         ia64*)
3257           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3258           ;;
3259         *)
3260           _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 $compiler_flags'
3261           ;;
3262         esac
3263         # Commands to make compiler produce verbose output that lists
3264         # what "hidden" libraries, object files and flags are used when
3265         # linking a shared library.
3266         #
3267         # There doesn't appear to be a way to prevent this compiler from
3268         # explicitly linking system object files so we need to strip them
3269         # from the output so that they don't get included in the library
3270         # dependencies.
3271         output_verbose_link_cmd='templist=`($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 $list'
3272         ;;
3273       *)
3274         if test "$GXX" = yes; then
3275           if test $with_gnu_ld = no; then
3276             case $host_cpu in
3277             hppa*64*)
3278               _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3279               ;;
3280             ia64*)
3281               _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3282               ;;
3283             *)
3284               _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'
3285               ;;
3286             esac
3287           fi
3288         else
3289           # FIXME: insert proper C++ library support
3290           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3291         fi
3292         ;;
3293     esac
3294     ;;
3295   interix[[3-9]]*)
3296     _LT_AC_TAGVAR(hardcode_direct, $1)=no
3297     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3298     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3299     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3300     # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3301     # Instead, shared libraries are loaded at an image base (0x10000000 by
3302     # default) and relocated if they conflict, which is a slow very memory
3303     # consuming and fragmenting process.  To avoid this, we pick a random,
3304     # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3305     # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
3306     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3307     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3308     ;;
3309   irix5* | irix6*)
3310     case $cc_basename in
3311       CC*)
3312         # SGI C++
3313         _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'
3314
3315         # Archives containing C++ object files must be created using
3316         # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3317         # necessary to make sure instantiated templates are included
3318         # in the archive.
3319         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3320         ;;
3321       *)
3322         if test "$GXX" = yes; then
3323           if test "$with_gnu_ld" = no; then
3324             _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'
3325           else
3326             _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'
3327           fi
3328         fi
3329         _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3330         ;;
3331     esac
3332     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3333     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3334     ;;
3335   linux* | k*bsd*-gnu)
3336     case $cc_basename in
3337       KCC*)
3338         # Kuck and Associates, Inc. (KAI) C++ Compiler
3339
3340         # KCC will only create a shared library if the output file
3341         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3342         # to its proper name (with version) after linking.
3343         _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'
3344         _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 $lib'
3345         # Commands to make compiler produce verbose output that lists
3346         # what "hidden" libraries, object files and flags are used when
3347         # linking a shared library.
3348         #
3349         # There doesn't appear to be a way to prevent this compiler from
3350         # explicitly linking system object files so we need to strip them
3351         # from the output so that they don't get included in the library
3352         # dependencies.
3353         output_verbose_link_cmd='templist=`$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'
3354
3355         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3356         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3357
3358         # Archives containing C++ object files must be created using
3359         # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3360         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3361         ;;
3362       icpc*)
3363         # Intel C++
3364         with_gnu_ld=yes
3365         # version 8.0 and above of icpc choke on multiply defined symbols
3366         # if we add $predep_objects and $postdep_objects, however 7.1 and
3367         # earlier do not add the objects themselves.
3368         case `$CC -V 2>&1` in
3369         *"Version 7."*)
3370           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3371           _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'
3372           ;;
3373         *)  # Version 8.0 or newer
3374           tmp_idyn=
3375           case $host_cpu in
3376             ia64*) tmp_idyn=' -i_dynamic';;
3377           esac
3378           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3379           _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'
3380           ;;
3381         esac
3382         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3383         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3384         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3385         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3386         ;;
3387       pgCC*)
3388         # Portland Group C++ compiler
3389         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3390         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
3391
3392         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3393         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3394         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3395         ;;
3396       cxx*)
3397         # Compaq C++
3398         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3399         _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'
3400
3401         runpath_var=LD_RUN_PATH
3402         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3403         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3404
3405         # Commands to make compiler produce verbose output that lists
3406         # what "hidden" libraries, object files and flags are used when
3407         # linking a shared library.
3408         #
3409         # There doesn't appear to be a way to prevent this compiler from
3410         # explicitly linking system object files so we need to strip them
3411         # from the output so that they don't get included in the library
3412         # dependencies.
3413         output_verbose_link_cmd='templist=`$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 $list'
3414         ;;
3415       *)
3416         case `$CC -V 2>&1 | sed 5q` in
3417         *Sun\ C*)
3418           # Sun C++ 5.9
3419           _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3420           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3421           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
3422           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3423           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3424
3425           # Not sure whether something based on
3426           # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
3427           # would be better.
3428           output_verbose_link_cmd='echo'
3429
3430           # Archives containing C++ object files must be created using
3431           # "CC -xar", where "CC" is the Sun C++ compiler.  This is
3432           # necessary to make sure instantiated templates are included
3433           # in the archive.
3434           _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3435           ;;
3436         esac
3437         ;;
3438     esac
3439     ;;
3440   lynxos*)
3441     # FIXME: insert proper C++ library support
3442     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3443     ;;
3444   m88k*)
3445     # FIXME: insert proper C++ library support
3446     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3447     ;;
3448   mvs*)
3449     case $cc_basename in
3450       cxx*)
3451         # FIXME: insert proper C++ library support
3452         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3453         ;;
3454       *)
3455         # FIXME: insert proper C++ library support
3456         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3457         ;;
3458     esac
3459     ;;
3460   netbsd* | netbsdelf*-gnu)
3461     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3462       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3463       wlarc=
3464       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3465       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3466       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3467     fi
3468     # Workaround some broken pre-1.5 toolchains
3469     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3470     ;;
3471   openbsd2*)
3472     # C++ shared libraries are fairly broken
3473     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3474     ;;
3475   openbsd*)
3476     if test -f /usr/libexec/ld.so; then
3477       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3478       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3479       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3480       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3481       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3482         _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'
3483         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3484         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3485       fi
3486       output_verbose_link_cmd='echo'
3487     else
3488       _LT_AC_TAGVAR(ld_shlibs, $1)=no
3489     fi
3490     ;;
3491   osf3*)
3492     case $cc_basename in
3493       KCC*)
3494         # Kuck and Associates, Inc. (KAI) C++ Compiler
3495
3496         # KCC will only create a shared library if the output file
3497         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3498         # to its proper name (with version) after linking.
3499         _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'
3500
3501         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3502         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3503
3504         # Archives containing C++ object files must be created using
3505         # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3506         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3507
3508         ;;
3509       RCC*)
3510         # Rational C++ 2.4.1
3511         # FIXME: insert proper C++ library support
3512         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3513         ;;
3514       cxx*)
3515         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3516         _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'
3517
3518         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3519         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3520
3521         # Commands to make compiler produce verbose output that lists
3522         # what "hidden" libraries, object files and flags are used when
3523         # linking a shared library.
3524         #
3525         # There doesn't appear to be a way to prevent this compiler from
3526         # explicitly linking system object files so we need to strip them
3527         # from the output so that they don't get included in the library
3528         # dependencies.
3529         output_verbose_link_cmd='templist=`$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 $list'
3530         ;;
3531       *)
3532         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3533           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3534           _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'
3535
3536           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3537           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3538
3539           # Commands to make compiler produce verbose output that lists
3540           # what "hidden" libraries, object files and flags are used when
3541           # linking a shared library.
3542           output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3543
3544         else
3545           # FIXME: insert proper C++ library support
3546           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3547         fi
3548         ;;
3549     esac
3550     ;;
3551   osf4* | osf5*)
3552     case $cc_basename in
3553       KCC*)
3554         # Kuck and Associates, Inc. (KAI) C++ Compiler
3555
3556         # KCC will only create a shared library if the output file
3557         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3558         # to its proper name (with version) after linking.
3559         _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'
3560
3561         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3562         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3563
3564         # Archives containing C++ object files must be created using
3565         # the KAI C++ compiler.
3566         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3567         ;;
3568       RCC*)
3569         # Rational C++ 2.4.1
3570         # FIXME: insert proper C++ library support
3571         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3572         ;;
3573       cxx*)
3574         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3575         _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'
3576         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3577           echo "-hidden">> $lib.exp~
3578           $CC -shared$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~
3579           $rm $lib.exp'
3580
3581         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3582         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3583
3584         # Commands to make compiler produce verbose output that lists
3585         # what "hidden" libraries, object files and flags are used when
3586         # linking a shared library.
3587         #
3588         # There doesn't appear to be a way to prevent this compiler from
3589         # explicitly linking system object files so we need to strip them
3590         # from the output so that they don't get included in the library
3591         # dependencies.
3592         output_verbose_link_cmd='templist=`$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 $list'
3593         ;;
3594       *)
3595         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3596           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3597          _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'
3598
3599           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3600           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3601
3602           # Commands to make compiler produce verbose output that lists
3603           # what "hidden" libraries, object files and flags are used when
3604           # linking a shared library.
3605           output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3606
3607         else
3608           # FIXME: insert proper C++ library support
3609           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3610         fi
3611         ;;
3612     esac
3613     ;;
3614   psos*)
3615     # FIXME: insert proper C++ library support
3616     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3617     ;;
3618   sunos4*)
3619     case $cc_basename in
3620       CC*)
3621         # Sun C++ 4.x
3622         # FIXME: insert proper C++ library support
3623         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3624         ;;
3625       lcc*)
3626         # Lucid
3627         # FIXME: insert proper C++ library support
3628         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3629         ;;
3630       *)
3631         # FIXME: insert proper C++ library support
3632         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3633         ;;
3634     esac
3635     ;;
3636   solaris*)
3637     case $cc_basename in
3638       CC*)
3639         # Sun C++ 4.2, 5.x and Centerline C++
3640         _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3641         _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3642         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3643         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3644         $CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3645
3646         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3647         _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3648         case $host_os in
3649           solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3650           *)
3651             # The compiler driver will combine and reorder linker options,
3652             # but understands `-z linker_flag'.
3653             # Supported since Solaris 2.6 (maybe 2.5.1?)
3654             _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
3655             ;;
3656         esac
3657         _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3658
3659         output_verbose_link_cmd='echo'
3660
3661         # Archives containing C++ object files must be created using
3662         # "CC -xar", where "CC" is the Sun C++ compiler.  This is
3663         # necessary to make sure instantiated templates are included
3664         # in the archive.
3665         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3666         ;;
3667       gcx*)
3668         # Green Hills C++ Compiler
3669         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3670
3671         # The C++ compiler must be used to create the archive.
3672         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3673         ;;
3674       *)
3675         # GNU C++ compiler with Solaris linker
3676         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3677           _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3678           if $CC --version | grep -v '^2\.7' > /dev/null; then
3679             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3680             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3681                 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3682
3683             # Commands to make compiler produce verbose output that lists
3684             # what "hidden" libraries, object files and flags are used when
3685             # linking a shared library.
3686             output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3687           else
3688             # g++ 2.7 appears to require `-G' NOT `-shared' on this
3689             # platform.
3690             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3691             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3692                 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3693
3694             # Commands to make compiler produce verbose output that lists
3695             # what "hidden" libraries, object files and flags are used when
3696             # linking a shared library.
3697             output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3698           fi
3699
3700           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3701           case $host_os in
3702           solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3703           *)
3704             _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
3705             ;;
3706           esac
3707         fi
3708         ;;
3709     esac
3710     ;;
3711   sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
3712     _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3713     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3714     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3715     runpath_var='LD_RUN_PATH'
3716
3717     case $cc_basename in
3718       CC*)
3719         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3720         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3721         ;;
3722       *)
3723         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3724         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3725         ;;
3726     esac
3727     ;;
3728   sysv5* | sco3.2v5* | sco5v6*)
3729     # Note: We can NOT use -z defs as we might desire, because we do not
3730     # link with -lc, and that would cause any symbols used from libc to
3731     # always be unresolved, which means just about no library would
3732     # ever link correctly.  If we're not using GNU ld we use -z text
3733     # though, which does catch some bad symbols but isn't as heavy-handed
3734     # as -z defs.
3735     # For security reasons, it is highly recommended that you always
3736     # use absolute paths for naming shared libraries, and exclude the
3737     # DT_RUNPATH tag from executables and libraries.  But doing so
3738     # requires that you compile everything twice, which is a pain.
3739     # So that behaviour is only enabled if SCOABSPATH is set to a
3740     # non-empty value in the environment.  Most likely only useful for
3741     # creating official distributions of packages.
3742     # This is a hack until libtool officially supports absolute path
3743     # names for shared libraries.
3744     _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3745     _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3746     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3747     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3748     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3749     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3750     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3751     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3752     runpath_var='LD_RUN_PATH'
3753
3754     case $cc_basename in
3755       CC*)
3756         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3757         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3758         ;;
3759       *)
3760         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3761         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3762         ;;
3763     esac
3764     ;;
3765   tandem*)
3766     case $cc_basename in
3767       NCC*)
3768         # NonStop-UX NCC 3.20
3769         # FIXME: insert proper C++ library support
3770         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3771         ;;
3772       *)
3773         # FIXME: insert proper C++ library support
3774         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3775         ;;
3776     esac
3777     ;;
3778   vxworks*)
3779     # FIXME: insert proper C++ library support
3780     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3781     ;;
3782   *)
3783     # FIXME: insert proper C++ library support
3784     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3785     ;;
3786 esac
3787 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3788 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3789
3790 _LT_AC_TAGVAR(GCC, $1)="$GXX"
3791 _LT_AC_TAGVAR(LD, $1)="$LD"
3792
3793 ## CAVEAT EMPTOR:
3794 ## There is no encapsulation within the following macros, do not change
3795 ## the running order or otherwise move them around unless you know exactly
3796 ## what you are doing...
3797 AC_LIBTOOL_POSTDEP_PREDEP($1)
3798 AC_LIBTOOL_PROG_COMPILER_PIC($1)
3799 AC_LIBTOOL_PROG_CC_C_O($1)
3800 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3801 AC_LIBTOOL_PROG_LD_SHLIBS($1)
3802 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3803 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3804
3805 AC_LIBTOOL_CONFIG($1)
3806
3807 AC_LANG_POP
3808 CC=$lt_save_CC
3809 LDCXX=$LD
3810 LD=$lt_save_LD
3811 GCC=$lt_save_GCC
3812 with_gnu_ldcxx=$with_gnu_ld
3813 with_gnu_ld=$lt_save_with_gnu_ld
3814 lt_cv_path_LDCXX=$lt_cv_path_LD
3815 lt_cv_path_LD=$lt_save_path_LD
3816 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3817 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3818 ])# AC_LIBTOOL_LANG_CXX_CONFIG
3819
3820 # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3821 # ------------------------------------
3822 # Figure out "hidden" library dependencies from verbose
3823 # compiler output when linking a shared library.
3824 # Parse the compiler output and extract the necessary
3825 # objects, libraries and library flags.
3826 AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3827 dnl we can't use the lt_simple_compile_test_code here,
3828 dnl because it contains code intended for an executable,
3829 dnl not a library.  It's possible we should let each
3830 dnl tag define a new lt_????_link_test_code variable,
3831 dnl but it's only used here...
3832 ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3833 int a;
3834 void foo (void) { a = 0; }
3835 EOF
3836 ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3837 class Foo
3838 {
3839 public:
3840   Foo (void) { a = 0; }
3841 private:
3842   int a;
3843 };
3844 EOF
3845 ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3846       subroutine foo
3847       implicit none
3848       integer*4 a
3849       a=0
3850       return
3851       end
3852 EOF
3853 ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3854 public class foo {
3855   private int a;
3856   public void bar (void) {
3857     a = 0;
3858   }
3859 };
3860 EOF
3861 ])
3862 dnl Parse the compiler output and extract the necessary
3863 dnl objects, libraries and library flags.
3864 if AC_TRY_EVAL(ac_compile); then
3865   # Parse the compiler output and extract the necessary
3866   # objects, libraries and library flags.
3867
3868   # Sentinel used to keep track of whether or not we are before
3869   # the conftest object file.
3870   pre_test_object_deps_done=no
3871
3872   # The `*' in the case matches for architectures that use `case' in
3873   # $output_verbose_cmd can trigger glob expansion during the loop
3874   # eval without this substitution.
3875   output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
3876
3877   for p in `eval $output_verbose_link_cmd`; do
3878     case $p in
3879
3880     -L* | -R* | -l*)
3881        # Some compilers place space between "-{L,R}" and the path.
3882        # Remove the space.
3883        if test $p = "-L" \
3884           || test $p = "-R"; then
3885          prev=$p
3886          continue
3887        else
3888          prev=
3889        fi
3890
3891        if test "$pre_test_object_deps_done" = no; then
3892          case $p in
3893          -L* | -R*)
3894            # Internal compiler library paths should come after those
3895            # provided the user.  The postdeps already come after the
3896            # user supplied libs so there is no need to process them.
3897            if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3898              _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3899            else
3900              _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3901            fi
3902            ;;
3903          # The "-l" case would never come before the object being
3904          # linked, so don't bother handling this case.
3905          esac
3906        else
3907          if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3908            _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3909          else
3910            _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3911          fi
3912        fi
3913        ;;
3914
3915     *.$objext)
3916        # This assumes that the test object file only shows up
3917        # once in the compiler output.
3918        if test "$p" = "conftest.$objext"; then
3919          pre_test_object_deps_done=yes
3920          continue
3921        fi
3922
3923        if test "$pre_test_object_deps_done" = no; then
3924          if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3925            _LT_AC_TAGVAR(predep_objects, $1)="$p"
3926          else
3927            _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3928          fi
3929        else
3930          if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3931            _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3932          else
3933            _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3934          fi
3935        fi
3936        ;;
3937
3938     *) ;; # Ignore the rest.
3939
3940     esac
3941   done
3942
3943   # Clean up.
3944   rm -f a.out a.exe
3945 else
3946   echo "libtool.m4: error: problem compiling $1 test program"
3947 fi
3948
3949 $rm -f confest.$objext
3950
3951 # PORTME: override above test on systems where it is broken
3952 ifelse([$1],[CXX],
3953 [case $host_os in
3954 interix[[3-9]]*)
3955   # Interix 3.5 installs completely hosed .la files for C++, so rather than
3956   # hack all around it, let's just trust "g++" to DTRT.
3957   _LT_AC_TAGVAR(predep_objects,$1)=
3958   _LT_AC_TAGVAR(postdep_objects,$1)=
3959   _LT_AC_TAGVAR(postdeps,$1)=
3960   ;;
3961
3962 linux*)
3963   case `$CC -V 2>&1 | sed 5q` in
3964   *Sun\ C*)
3965     # Sun C++ 5.9
3966     #
3967     # The more standards-conforming stlport4 library is
3968     # incompatible with the Cstd library. Avoid specifying
3969     # it if it's in CXXFLAGS. Ignore libCrun as
3970     # -library=stlport4 depends on it.
3971     case " $CXX $CXXFLAGS " in
3972     *" -library=stlport4 "*)
3973       solaris_use_stlport4=yes
3974       ;;
3975     esac
3976     if test "$solaris_use_stlport4" != yes; then
3977       _LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
3978     fi
3979     ;;
3980   esac
3981   ;;
3982
3983 solaris*)
3984   case $cc_basename in
3985   CC*)
3986     # The more standards-conforming stlport4 library is
3987     # incompatible with the Cstd library. Avoid specifying
3988     # it if it's in CXXFLAGS. Ignore libCrun as
3989     # -library=stlport4 depends on it.
3990     case " $CXX $CXXFLAGS " in
3991     *" -library=stlport4 "*)
3992       solaris_use_stlport4=yes
3993       ;;
3994     esac
3995
3996     # Adding this requires a known-good setup of shared libraries for
3997     # Sun compiler versions before 5.6, else PIC objects from an old
3998     # archive will be linked into the output, leading to subtle bugs.
3999     if test "$solaris_use_stlport4" != yes; then
4000       _LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
4001     fi
4002     ;;
4003   esac
4004   ;;
4005 esac
4006 ])
4007
4008 case " $_LT_AC_TAGVAR(postdeps, $1) " in
4009 *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
4010 esac
4011 ])# AC_LIBTOOL_POSTDEP_PREDEP
4012
4013 # AC_LIBTOOL_LANG_F77_CONFIG
4014 # --------------------------
4015 # Ensure that the configuration vars for the C compiler are
4016 # suitably defined.  Those variables are subsequently used by
4017 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4018 AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
4019 AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
4020 [AC_REQUIRE([AC_PROG_F77])
4021 AC_LANG_PUSH(Fortran 77)
4022
4023 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4024 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
4025 _LT_AC_TAGVAR(always_export_symbols, $1)=no
4026 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
4027 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
4028 _LT_AC_TAGVAR(hardcode_direct, $1)=no
4029 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
4030 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4031 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
4032 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
4033 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
4034 _LT_AC_TAGVAR(module_cmds, $1)=
4035 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
4036 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
4037 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4038 _LT_AC_TAGVAR(no_undefined_flag, $1)=
4039 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4040 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4041
4042 # Source file extension for f77 test sources.
4043 ac_ext=f
4044
4045 # Object file extension for compiled f77 test sources.
4046 objext=o
4047 _LT_AC_TAGVAR(objext, $1)=$objext
4048
4049 # Code to be used in simple compile tests
4050 lt_simple_compile_test_code="\
4051       subroutine t
4052       return
4053       end
4054 "
4055
4056 # Code to be used in simple link tests
4057 lt_simple_link_test_code="\
4058       program t
4059       end
4060 "
4061
4062 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
4063 _LT_AC_SYS_COMPILER
4064
4065 # save warnings/boilerplate of simple test code
4066 _LT_COMPILER_BOILERPLATE
4067 _LT_LINKER_BOILERPLATE
4068
4069 # Allow CC to be a program name with arguments.
4070 lt_save_CC="$CC"
4071 CC=${F77-"f77"}
4072 compiler=$CC
4073 _LT_AC_TAGVAR(compiler, $1)=$CC
4074 _LT_CC_BASENAME([$compiler])
4075
4076 AC_MSG_CHECKING([if libtool supports shared libraries])
4077 AC_MSG_RESULT([$can_build_shared])
4078
4079 AC_MSG_CHECKING([whether to build shared libraries])
4080 test "$can_build_shared" = "no" && enable_shared=no
4081
4082 # On AIX, shared libraries and static libraries use the same namespace, and
4083 # are all built from PIC.
4084 case $host_os in
4085 aix3*)
4086   test "$enable_shared" = yes && enable_static=no
4087   if test -n "$RANLIB"; then
4088     archive_cmds="$archive_cmds~\$RANLIB \$lib"
4089     postinstall_cmds='$RANLIB $lib'
4090   fi
4091   ;;
4092 aix4* | aix5*)
4093   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
4094     test "$enable_shared" = yes && enable_static=no
4095   fi
4096   ;;
4097 esac
4098 AC_MSG_RESULT([$enable_shared])
4099
4100 AC_MSG_CHECKING([whether to build static libraries])
4101 # Make sure either enable_shared or enable_static is yes.
4102 test "$enable_shared" = yes || enable_static=yes
4103 AC_MSG_RESULT([$enable_static])
4104
4105 _LT_AC_TAGVAR(GCC, $1)="$G77"
4106 _LT_AC_TAGVAR(LD, $1)="$LD"
4107
4108 AC_LIBTOOL_PROG_COMPILER_PIC($1)
4109 AC_LIBTOOL_PROG_CC_C_O($1)
4110 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4111 AC_LIBTOOL_PROG_LD_SHLIBS($1)
4112 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4113 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4114
4115 AC_LIBTOOL_CONFIG($1)
4116
4117 AC_LANG_POP
4118 CC="$lt_save_CC"
4119 ])# AC_LIBTOOL_LANG_F77_CONFIG
4120
4121
4122 # AC_LIBTOOL_LANG_GCJ_CONFIG
4123 # --------------------------
4124 # Ensure that the configuration vars for the C compiler are
4125 # suitably defined.  Those variables are subsequently used by
4126 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4127 AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
4128 AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
4129 [AC_LANG_SAVE
4130
4131 # Source file extension for Java test sources.
4132 ac_ext=java
4133
4134 # Object file extension for compiled Java test sources.
4135 objext=o
4136 _LT_AC_TAGVAR(objext, $1)=$objext
4137
4138 # Code to be used in simple compile tests
4139 lt_simple_compile_test_code="class foo {}"
4140
4141 # Code to be used in simple link tests
4142 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
4143
4144 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
4145 _LT_AC_SYS_COMPILER
4146
4147 # save warnings/boilerplate of simple test code
4148 _LT_COMPILER_BOILERPLATE
4149 _LT_LINKER_BOILERPLATE
4150
4151 # Allow CC to be a program name with arguments.
4152 lt_save_CC="$CC"
4153 CC=${GCJ-"gcj"}
4154 compiler=$CC
4155 _LT_AC_TAGVAR(compiler, $1)=$CC
4156 _LT_CC_BASENAME([$compiler])
4157
4158 # GCJ did not exist at the time GCC didn't implicitly link libc in.
4159 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4160
4161 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4162
4163 ## CAVEAT EMPTOR:
4164 ## There is no encapsulation within the following macros, do not change
4165 ## the running order or otherwise move them around unless you know exactly
4166 ## what you are doing...
4167 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4168 AC_LIBTOOL_PROG_COMPILER_PIC($1)
4169 AC_LIBTOOL_PROG_CC_C_O($1)
4170 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4171 AC_LIBTOOL_PROG_LD_SHLIBS($1)
4172 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4173 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4174
4175 AC_LIBTOOL_CONFIG($1)
4176
4177 AC_LANG_RESTORE
4178 CC="$lt_save_CC"
4179 ])# AC_LIBTOOL_LANG_GCJ_CONFIG
4180
4181
4182 # AC_LIBTOOL_LANG_RC_CONFIG
4183 # -------------------------
4184 # Ensure that the configuration vars for the Windows resource compiler are
4185 # suitably defined.  Those variables are subsequently used by
4186 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4187 AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4188 AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4189 [AC_LANG_SAVE
4190
4191 # Source file extension for RC test sources.
4192 ac_ext=rc
4193
4194 # Object file extension for compiled RC test sources.
4195 objext=o
4196 _LT_AC_TAGVAR(objext, $1)=$objext
4197
4198 # Code to be used in simple compile tests
4199 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
4200
4201 # Code to be used in simple link tests
4202 lt_simple_link_test_code="$lt_simple_compile_test_code"
4203
4204 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
4205 _LT_AC_SYS_COMPILER
4206
4207 # save warnings/boilerplate of simple test code
4208 _LT_COMPILER_BOILERPLATE
4209 _LT_LINKER_BOILERPLATE
4210
4211 # Allow CC to be a program name with arguments.
4212 lt_save_CC="$CC"
4213 CC=${RC-"windres"}
4214 compiler=$CC
4215 _LT_AC_TAGVAR(compiler, $1)=$CC
4216 _LT_CC_BASENAME([$compiler])
4217 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4218
4219 AC_LIBTOOL_CONFIG($1)
4220
4221 AC_LANG_RESTORE
4222 CC="$lt_save_CC"
4223 ])# AC_LIBTOOL_LANG_RC_CONFIG
4224
4225
4226 # AC_LIBTOOL_CONFIG([TAGNAME])
4227 # ----------------------------
4228 # If TAGNAME is not passed, then create an initial libtool script
4229 # with a default configuration from the untagged config vars.  Otherwise
4230 # add code to config.status for appending the configuration named by
4231 # TAGNAME from the matching tagged config vars.
4232 AC_DEFUN([AC_LIBTOOL_CONFIG],
4233 [# The else clause should only fire when bootstrapping the
4234 # libtool distribution, otherwise you forgot to ship ltmain.sh
4235 # with your package, and you will get complaints that there are
4236 # no rules to generate ltmain.sh.
4237 if test -f "$ltmain"; then
4238   # See if we are running on zsh, and set the options which allow our commands through
4239   # without removal of \ escapes.
4240   if test -n "${ZSH_VERSION+set}" ; then
4241     setopt NO_GLOB_SUBST
4242   fi
4243   # Now quote all the things that may contain metacharacters while being
4244   # careful not to overquote the AC_SUBSTed values.  We take copies of the
4245   # variables and quote the copies for generation of the libtool script.
4246   for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
4247     SED SHELL STRIP \
4248     libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4249     old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4250     deplibs_check_method reload_flag reload_cmds need_locks \
4251     lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4252     lt_cv_sys_global_symbol_to_c_name_address \
4253     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4254     old_postinstall_cmds old_postuninstall_cmds \
4255     _LT_AC_TAGVAR(compiler, $1) \
4256     _LT_AC_TAGVAR(CC, $1) \
4257     _LT_AC_TAGVAR(LD, $1) \
4258     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4259     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4260     _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4261     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4262     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4263     _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4264     _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4265     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4266     _LT_AC_TAGVAR(old_archive_cmds, $1) \
4267     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4268     _LT_AC_TAGVAR(predep_objects, $1) \
4269     _LT_AC_TAGVAR(postdep_objects, $1) \
4270     _LT_AC_TAGVAR(predeps, $1) \
4271     _LT_AC_TAGVAR(postdeps, $1) \
4272     _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4273     _LT_AC_TAGVAR(archive_cmds, $1) \
4274     _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4275     _LT_AC_TAGVAR(postinstall_cmds, $1) \
4276     _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4277     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4278     _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4279     _LT_AC_TAGVAR(no_undefined_flag, $1) \
4280     _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4281     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4282     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4283     _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4284     _LT_AC_TAGVAR(hardcode_automatic, $1) \
4285     _LT_AC_TAGVAR(module_cmds, $1) \
4286     _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4287     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4288     _LT_AC_TAGVAR(fix_srcfile_path, $1) \
4289     _LT_AC_TAGVAR(exclude_expsyms, $1) \
4290     _LT_AC_TAGVAR(include_expsyms, $1); do
4291
4292     case $var in
4293     _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4294     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4295     _LT_AC_TAGVAR(archive_cmds, $1) | \
4296     _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4297     _LT_AC_TAGVAR(module_cmds, $1) | \
4298     _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4299     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4300     _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4301     extract_expsyms_cmds | reload_cmds | finish_cmds | \
4302     postinstall_cmds | postuninstall_cmds | \
4303     old_postinstall_cmds | old_postuninstall_cmds | \
4304     sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4305       # Double-quote double-evaled strings.
4306       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4307       ;;
4308     *)
4309       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4310       ;;
4311     esac
4312   done
4313
4314   case $lt_echo in
4315   *'\[$]0 --fallback-echo"')
4316     lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4317     ;;
4318   esac
4319
4320 ifelse([$1], [],
4321   [cfgfile="${ofile}T"
4322   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4323   $rm -f "$cfgfile"
4324   AC_MSG_NOTICE([creating $ofile])],
4325   [cfgfile="$ofile"])
4326
4327   cat <<__EOF__ >> "$cfgfile"
4328 ifelse([$1], [],
4329 [#! $SHELL
4330
4331 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4332 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4333 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
4334 #
4335 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
4336 # Free Software Foundation, Inc.
4337 #
4338 # This file is part of GNU Libtool:
4339 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4340 #
4341 # This program is free software; you can redistribute it and/or modify
4342 # it under the terms of the GNU General Public License as published by
4343 # the Free Software Foundation; either version 2 of the License, or
4344 # (at your option) any later version.
4345 #
4346 # This program is distributed in the hope that it will be useful, but
4347 # WITHOUT ANY WARRANTY; without even the implied warranty of
4348 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4349 # General Public License for more details.
4350 #
4351 # You should have received a copy of the GNU General Public License
4352 # along with this program; if not, write to the Free Software
4353 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4354 #
4355 # As a special exception to the GNU General Public License, if you
4356 # distribute this file as part of a program that contains a
4357 # configuration script generated by Autoconf, you may include it under
4358 # the same distribution terms that you use for the rest of that program.
4359
4360 # A sed program that does not truncate output.
4361 SED=$lt_SED
4362
4363 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
4364 Xsed="$SED -e 1s/^X//"
4365
4366 # The HP-UX ksh and POSIX shell print the target directory to stdout
4367 # if CDPATH is set.
4368 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4369
4370 # The names of the tagged configurations supported by this script.
4371 available_tags=
4372
4373 # ### BEGIN LIBTOOL CONFIG],
4374 [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4375
4376 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4377
4378 # Shell to use when invoking shell scripts.
4379 SHELL=$lt_SHELL
4380
4381 # Whether or not to build shared libraries.
4382 build_libtool_libs=$enable_shared
4383
4384 # Whether or not to build static libraries.
4385 build_old_libs=$enable_static
4386
4387 # Whether or not to add -lc for building shared libraries.
4388 build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4389
4390 # Whether or not to disallow shared libs when runtime libs are static
4391 allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4392
4393 # Whether or not to optimize for fast installation.
4394 fast_install=$enable_fast_install
4395
4396 # The host system.
4397 host_alias=$host_alias
4398 host=$host
4399 host_os=$host_os
4400
4401 # The build system.
4402 build_alias=$build_alias
4403 build=$build
4404 build_os=$build_os
4405
4406 # An echo program that does not interpret backslashes.
4407 echo=$lt_echo
4408
4409 # The archiver.
4410 AR=$lt_AR
4411 AR_FLAGS=$lt_AR_FLAGS
4412
4413 # A C compiler.
4414 LTCC=$lt_LTCC
4415
4416 # LTCC compiler flags.
4417 LTCFLAGS=$lt_LTCFLAGS
4418
4419 # A language-specific compiler.
4420 CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4421
4422 # Is the compiler the GNU C compiler?
4423 with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4424
4425 # An ERE matcher.
4426 EGREP=$lt_EGREP
4427
4428 # The linker used to build libraries.
4429 LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4430
4431 # Whether we need hard or soft links.
4432 LN_S=$lt_LN_S
4433
4434 # A BSD-compatible nm program.
4435 NM=$lt_NM
4436
4437 # A symbol stripping program
4438 STRIP=$lt_STRIP
4439
4440 # Used to examine libraries when file_magic_cmd begins "file"
4441 MAGIC_CMD=$MAGIC_CMD
4442
4443 # Used on cygwin: DLL creation program.
4444 DLLTOOL="$DLLTOOL"
4445
4446 # Used on cygwin: object dumper.
4447 OBJDUMP="$OBJDUMP"
4448
4449 # Used on cygwin: assembler.
4450 AS="$AS"
4451
4452 # The name of the directory that contains temporary libtool files.
4453 objdir=$objdir
4454
4455 # How to create reloadable object files.
4456 reload_flag=$lt_reload_flag
4457 reload_cmds=$lt_reload_cmds
4458
4459 # How to pass a linker flag through the compiler.
4460 wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4461
4462 # Object file suffix (normally "o").
4463 objext="$ac_objext"
4464
4465 # Old archive suffix (normally "a").
4466 libext="$libext"
4467
4468 # Shared library suffix (normally ".so").
4469 shrext_cmds='$shrext_cmds'
4470
4471 # Executable file suffix (normally "").
4472 exeext="$exeext"
4473
4474 # Additional compiler flags for building library objects.
4475 pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4476 pic_mode=$pic_mode
4477
4478 # What is the maximum length of a command?
4479 max_cmd_len=$lt_cv_sys_max_cmd_len
4480
4481 # Does compiler simultaneously support -c and -o options?
4482 compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4483
4484 # Must we lock files when doing compilation?
4485 need_locks=$lt_need_locks
4486
4487 # Do we need the lib prefix for modules?
4488 need_lib_prefix=$need_lib_prefix
4489
4490 # Do we need a version for libraries?
4491 need_version=$need_version
4492
4493 # Whether dlopen is supported.
4494 dlopen_support=$enable_dlopen
4495
4496 # Whether dlopen of programs is supported.
4497 dlopen_self=$enable_dlopen_self
4498
4499 # Whether dlopen of statically linked programs is supported.
4500 dlopen_self_static=$enable_dlopen_self_static
4501
4502 # Compiler flag to prevent dynamic linking.
4503 link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4504
4505 # Compiler flag to turn off builtin functions.
4506 no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4507
4508 # Compiler flag to allow reflexive dlopens.
4509 export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4510
4511 # Compiler flag to generate shared objects directly from archives.
4512 whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4513
4514 # Compiler flag to generate thread-safe objects.
4515 thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4516
4517 # Library versioning type.
4518 version_type=$version_type
4519
4520 # Format of library name prefix.
4521 libname_spec=$lt_libname_spec
4522
4523 # List of archive names.  First name is the real one, the rest are links.
4524 # The last name is the one that the linker finds with -lNAME.
4525 library_names_spec=$lt_library_names_spec
4526
4527 # The coded name of the library, if different from the real name.
4528 soname_spec=$lt_soname_spec
4529
4530 # Commands used to build and install an old-style archive.
4531 RANLIB=$lt_RANLIB
4532 old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4533 old_postinstall_cmds=$lt_old_postinstall_cmds
4534 old_postuninstall_cmds=$lt_old_postuninstall_cmds
4535
4536 # Create an old-style archive from a shared archive.
4537 old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4538
4539 # Create a temporary old-style archive to link instead of a shared archive.
4540 old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4541
4542 # Commands used to build and install a shared archive.
4543 archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4544 archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4545 postinstall_cmds=$lt_postinstall_cmds
4546 postuninstall_cmds=$lt_postuninstall_cmds
4547
4548 # Commands used to build a loadable module (assumed same as above if empty)
4549 module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4550 module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4551
4552 # Commands to strip libraries.
4553 old_striplib=$lt_old_striplib
4554 striplib=$lt_striplib
4555
4556 # Dependencies to place before the objects being linked to create a
4557 # shared library.
4558 predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4559
4560 # Dependencies to place after the objects being linked to create a
4561 # shared library.
4562 postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4563
4564 # Dependencies to place before the objects being linked to create a
4565 # shared library.
4566 predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4567
4568 # Dependencies to place after the objects being linked to create a
4569 # shared library.
4570 postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4571
4572 # The library search path used internally by the compiler when linking
4573 # a shared library.
4574 compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4575
4576 # Method to check whether dependent libraries are shared objects.
4577 deplibs_check_method=$lt_deplibs_check_method
4578
4579 # Command to use when deplibs_check_method == file_magic.
4580 file_magic_cmd=$lt_file_magic_cmd
4581
4582 # Flag that allows shared libraries with undefined symbols to be built.
4583 allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4584
4585 # Flag that forces no undefined symbols.
4586 no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4587
4588 # Commands used to finish a libtool library installation in a directory.
4589 finish_cmds=$lt_finish_cmds
4590
4591 # Same as above, but a single script fragment to be evaled but not shown.
4592 finish_eval=$lt_finish_eval
4593
4594 # Take the output of nm and produce a listing of raw symbols and C names.
4595 global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4596
4597 # Transform the output of nm in a proper C declaration
4598 global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4599
4600 # Transform the output of nm in a C name address pair
4601 global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4602
4603 # This is the shared library runtime path variable.
4604 runpath_var=$runpath_var
4605
4606 # This is the shared library path variable.
4607 shlibpath_var=$shlibpath_var
4608
4609 # Is shlibpath searched before the hard-coded library search path?
4610 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4611
4612 # How to hardcode a shared library path into an executable.
4613 hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4614
4615 # Whether we should hardcode library paths into libraries.
4616 hardcode_into_libs=$hardcode_into_libs
4617
4618 # Flag to hardcode \$libdir into a binary during linking.
4619 # This must work even if \$libdir does not exist.
4620 hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4621
4622 # If ld is used when linking, flag to hardcode \$libdir into
4623 # a binary during linking. This must work even if \$libdir does
4624 # not exist.
4625 hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4626
4627 # Whether we need a single -rpath flag with a separated argument.
4628 hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4629
4630 # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4631 # resulting binary.
4632 hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4633
4634 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4635 # resulting binary.
4636 hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4637
4638 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4639 # the resulting binary.
4640 hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4641
4642 # Set to yes if building a shared library automatically hardcodes DIR into the library
4643 # and all subsequent libraries and executables linked against it.
4644 hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4645
4646 # Variables whose values should be saved in libtool wrapper scripts and
4647 # restored at relink time.
4648 variables_saved_for_relink="$variables_saved_for_relink"
4649
4650 # Whether libtool must link a program against all its dependency libraries.
4651 link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4652
4653 # Compile-time system search path for libraries
4654 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4655
4656 # Run-time system search path for libraries
4657 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4658
4659 # Fix the shell variable \$srcfile for the compiler.
4660 fix_srcfile_path=$lt_fix_srcfile_path
4661
4662 # Set to yes if exported symbols are required.
4663 always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4664
4665 # The commands to list exported symbols.
4666 export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4667
4668 # The commands to extract the exported symbol list from a shared archive.
4669 extract_expsyms_cmds=$lt_extract_expsyms_cmds
4670
4671 # Symbols that should not be listed in the preloaded symbols.
4672 exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4673
4674 # Symbols that must always be exported.
4675 include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4676
4677 ifelse([$1],[],
4678 [# ### END LIBTOOL CONFIG],
4679 [# ### END LIBTOOL TAG CONFIG: $tagname])
4680
4681 __EOF__
4682
4683 ifelse([$1],[], [
4684   case $host_os in
4685   aix3*)
4686     cat <<\EOF >> "$cfgfile"
4687
4688 # AIX sometimes has problems with the GCC collect2 program.  For some
4689 # reason, if we set the COLLECT_NAMES environment variable, the problems
4690 # vanish in a puff of smoke.
4691 if test "X${COLLECT_NAMES+set}" != Xset; then
4692   COLLECT_NAMES=
4693   export COLLECT_NAMES
4694 fi
4695 EOF
4696     ;;
4697   esac
4698
4699   # We use sed instead of cat because bash on DJGPP gets confused if
4700   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4701   # text mode, it properly converts lines to CR/LF.  This bash problem
4702   # is reportedly fixed, but why not run on old versions too?
4703   sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4704
4705   mv -f "$cfgfile" "$ofile" || \
4706     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4707   chmod +x "$ofile"
4708 ])
4709 else
4710   # If there is no Makefile yet, we rely on a make rule to execute
4711   # `config.status --recheck' to rerun these tests and create the
4712   # libtool script then.
4713   ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4714   if test -f "$ltmain_in"; then
4715     test -f Makefile && make "$ltmain"
4716   fi
4717 fi
4718 ])# AC_LIBTOOL_CONFIG
4719
4720
4721 # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4722 # -------------------------------------------
4723 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4724 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4725
4726 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4727
4728 if test "$GCC" = yes; then
4729   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4730
4731   AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4732     lt_cv_prog_compiler_rtti_exceptions,
4733     [-fno-rtti -fno-exceptions], [],
4734     [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4735 fi
4736 ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4737
4738
4739 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4740 # ---------------------------------
4741 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4742 [AC_REQUIRE([AC_CANONICAL_HOST])
4743 AC_REQUIRE([LT_AC_PROG_SED])
4744 AC_REQUIRE([AC_PROG_NM])
4745 AC_REQUIRE([AC_OBJEXT])
4746 # Check for command to grab the raw symbol name followed by C symbol from nm.
4747 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4748 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4749 [
4750 # These are sane defaults that work on at least a few old systems.
4751 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4752
4753 # Character class describing NM global symbol codes.
4754 symcode='[[BCDEGRST]]'
4755
4756 # Regexp to match symbols that can be accessed directly from C.
4757 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4758
4759 # Transform an extracted symbol line into a proper C declaration
4760 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4761
4762 # Transform an extracted symbol line into symbol name and symbol address
4763 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'"
4764
4765 # Define system-specific variables.
4766 case $host_os in
4767 aix*)
4768   symcode='[[BCDT]]'
4769   ;;
4770 cygwin* | mingw* | pw32*)
4771   symcode='[[ABCDGISTW]]'
4772   ;;
4773 hpux*) # Its linker distinguishes data from code symbols
4774   if test "$host_cpu" = ia64; then
4775     symcode='[[ABCDEGRST]]'
4776   fi
4777   lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4778   lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4779   ;;
4780 linux* | k*bsd*-gnu)
4781   if test "$host_cpu" = ia64; then
4782     symcode='[[ABCDGIRSTW]]'
4783     lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4784     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'"
4785   fi
4786   ;;
4787 irix* | nonstopux*)
4788   symcode='[[BCDEGRST]]'
4789   ;;
4790 osf*)
4791   symcode='[[BCDEGQRST]]'
4792   ;;
4793 solaris*)
4794   symcode='[[BDRT]]'
4795   ;;
4796 sco3.2v5*)
4797   symcode='[[DT]]'
4798   ;;
4799 sysv4.2uw2*)
4800   symcode='[[DT]]'
4801   ;;
4802 sysv5* | sco5v6* | unixware* | OpenUNIX*)
4803   symcode='[[ABDT]]'
4804   ;;
4805 sysv4)
4806   symcode='[[DFNSTU]]'
4807   ;;
4808 esac
4809
4810 # Handle CRLF in mingw tool chain
4811 opt_cr=
4812 case $build_os in
4813 mingw*)
4814   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4815   ;;
4816 esac
4817
4818 # If we're using GNU nm, then use its standard symbol codes.
4819 case `$NM -V 2>&1` in
4820 *GNU* | *'with BFD'*)
4821   symcode='[[ABCDGIRSTW]]' ;;
4822 esac
4823
4824 # Try without a prefix undercore, then with it.
4825 for ac_symprfx in "" "_"; do
4826
4827   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4828   symxfrm="\\1 $ac_symprfx\\2 \\2"
4829
4830   # Write the raw and C identifiers.
4831   lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[      ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4832
4833   # Check to see that the pipe works correctly.
4834   pipe_works=no
4835
4836   rm -f conftest*
4837   cat > conftest.$ac_ext <<EOF
4838 #ifdef __cplusplus
4839 extern "C" {
4840 #endif
4841 char nm_test_var;
4842 void nm_test_func(){}
4843 #ifdef __cplusplus
4844 }
4845 #endif
4846 int main(){nm_test_var='a';nm_test_func();return(0);}
4847 EOF
4848
4849   if AC_TRY_EVAL(ac_compile); then
4850     # Now try to grab the symbols.
4851     nlist=conftest.nm
4852     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4853       # Try sorting and uniquifying the output.
4854       if sort "$nlist" | uniq > "$nlist"T; then
4855         mv -f "$nlist"T "$nlist"
4856       else
4857         rm -f "$nlist"T
4858       fi
4859
4860       # Make sure that we snagged all the symbols we need.
4861       if grep ' nm_test_var$' "$nlist" >/dev/null; then
4862         if grep ' nm_test_func$' "$nlist" >/dev/null; then
4863           cat <<EOF > conftest.$ac_ext
4864 #ifdef __cplusplus
4865 extern "C" {
4866 #endif
4867
4868 EOF
4869           # Now generate the symbol file.
4870           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4871
4872           cat <<EOF >> conftest.$ac_ext
4873 #if defined (__STDC__) && __STDC__
4874 # define lt_ptr_t void *
4875 #else
4876 # define lt_ptr_t char *
4877 # define const
4878 #endif
4879
4880 /* The mapping between symbol names and symbols. */
4881 const struct {
4882   const char *name;
4883   lt_ptr_t address;
4884 }
4885 lt_preloaded_symbols[[]] =
4886 {
4887 EOF
4888           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4889           cat <<\EOF >> conftest.$ac_ext
4890   {0, (lt_ptr_t) 0}
4891 };
4892
4893 #ifdef __cplusplus
4894 }
4895 #endif
4896 EOF
4897           # Now try linking the two files.
4898           mv conftest.$ac_objext conftstm.$ac_objext
4899           lt_save_LIBS="$LIBS"
4900           lt_save_CFLAGS="$CFLAGS"
4901           LIBS="conftstm.$ac_objext"
4902           CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4903           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4904             pipe_works=yes
4905           fi
4906           LIBS="$lt_save_LIBS"
4907           CFLAGS="$lt_save_CFLAGS"
4908         else
4909           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4910         fi
4911       else
4912         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4913       fi
4914     else
4915       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4916     fi
4917   else
4918     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4919     cat conftest.$ac_ext >&5
4920   fi
4921   rm -f conftest* conftst*
4922
4923   # Do not use the global_symbol_pipe unless it works.
4924   if test "$pipe_works" = yes; then
4925     break
4926   else
4927     lt_cv_sys_global_symbol_pipe=
4928   fi
4929 done
4930 ])
4931 if test -z "$lt_cv_sys_global_symbol_pipe"; then
4932   lt_cv_sys_global_symbol_to_cdecl=
4933 fi
4934 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4935   AC_MSG_RESULT(failed)
4936 else
4937   AC_MSG_RESULT(ok)
4938 fi
4939 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4940
4941
4942 # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4943 # ---------------------------------------
4944 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4945 [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4946 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4947 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4948
4949 AC_MSG_CHECKING([for $compiler option to produce PIC])
4950  ifelse([$1],[CXX],[
4951   # C++ specific cases for pic, static, wl, etc.
4952   if test "$GXX" = yes; then
4953     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4954     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4955
4956     case $host_os in
4957     aix*)
4958       # All AIX code is PIC.
4959       if test "$host_cpu" = ia64; then
4960         # AIX 5 now supports IA64 processor
4961         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4962       fi
4963       ;;
4964     amigaos*)
4965       # FIXME: we need at least 68020 code to build shared libraries, but
4966       # adding the `-m68020' flag to GCC prevents building anything better,
4967       # like `-m68040'.
4968       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4969       ;;
4970     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4971       # PIC is the default for these OSes.
4972       ;;
4973     mingw* | cygwin* | os2* | pw32*)
4974       # This hack is so that the source file can tell whether it is being
4975       # built for inclusion in a dll (and should export symbols for example).
4976       # Although the cygwin gcc ignores -fPIC, still need this for old-style
4977       # (--disable-auto-import) libraries
4978       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4979       ;;
4980     darwin* | rhapsody*)
4981       # PIC is the default on this platform
4982       # Common symbols not allowed in MH_DYLIB files
4983       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4984       ;;
4985     *djgpp*)
4986       # DJGPP does not support shared libraries at all
4987       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4988       ;;
4989     interix[[3-9]]*)
4990       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4991       # Instead, we relocate shared libraries at runtime.
4992       ;;
4993     sysv4*MP*)
4994       if test -d /usr/nec; then
4995         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4996       fi
4997       ;;
4998     hpux*)
4999       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5000       # not for PA HP-UX.
5001       case $host_cpu in
5002       hppa*64*|ia64*)
5003         ;;
5004       *)
5005         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5006         ;;
5007       esac
5008       ;;
5009     *)
5010       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5011       ;;
5012     esac
5013   else
5014     case $host_os in
5015       aix4* | aix5*)
5016         # All AIX code is PIC.
5017         if test "$host_cpu" = ia64; then
5018           # AIX 5 now supports IA64 processor
5019           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5020         else
5021           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5022         fi
5023         ;;
5024       chorus*)
5025         case $cc_basename in
5026         cxch68*)
5027           # Green Hills C++ Compiler
5028           # _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"
5029           ;;
5030         esac
5031         ;;
5032        darwin*)
5033          # PIC is the default on this platform
5034          # Common symbols not allowed in MH_DYLIB files
5035          case $cc_basename in
5036            xlc*)
5037            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5038            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5039            ;;
5040          esac
5041        ;;
5042       dgux*)
5043         case $cc_basename in
5044           ec++*)
5045             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5046             ;;
5047           ghcx*)
5048             # Green Hills C++ Compiler
5049             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5050             ;;
5051           *)
5052             ;;
5053         esac
5054         ;;
5055       freebsd* | dragonfly*)
5056         # FreeBSD uses GNU C++
5057         ;;
5058       hpux9* | hpux10* | hpux11*)
5059         case $cc_basename in
5060           CC*)
5061             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5062             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5063             if test "$host_cpu" != ia64; then
5064               _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5065             fi
5066             ;;
5067           aCC*)
5068             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5069             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5070             case $host_cpu in
5071             hppa*64*|ia64*)
5072               # +Z the default
5073               ;;
5074             *)
5075               _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5076               ;;
5077             esac
5078             ;;
5079           *)
5080             ;;
5081         esac
5082         ;;
5083       interix*)
5084         # This is c89, which is MS Visual C++ (no shared libs)
5085         # Anyone wants to do a port?
5086         ;;
5087       irix5* | irix6* | nonstopux*)
5088         case $cc_basename in
5089           CC*)
5090             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5091             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5092             # CC pic flag -KPIC is the default.
5093             ;;
5094           *)
5095             ;;
5096         esac
5097         ;;
5098       linux* | k*bsd*-gnu)
5099         case $cc_basename in
5100           KCC*)
5101             # KAI C++ Compiler
5102             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5103             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5104             ;;
5105           icpc* | ecpc*)
5106             # Intel C++
5107             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5108             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5109             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5110             ;;
5111           pgCC*)
5112             # Portland Group C++ compiler.
5113             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5114             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5115             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5116             ;;
5117           cxx*)
5118             # Compaq C++
5119             # Make sure the PIC flag is empty.  It appears that all Alpha
5120             # Linux and Compaq Tru64 Unix objects are PIC.
5121             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5122             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5123             ;;
5124           *)
5125             case `$CC -V 2>&1 | sed 5q` in
5126             *Sun\ C*)
5127               # Sun C++ 5.9
5128               _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5129               _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5130               _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5131               ;;
5132             esac
5133             ;;
5134         esac
5135         ;;
5136       lynxos*)
5137         ;;
5138       m88k*)
5139         ;;
5140       mvs*)
5141         case $cc_basename in
5142           cxx*)
5143             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
5144             ;;
5145           *)
5146             ;;
5147         esac
5148         ;;
5149       netbsd* | netbsdelf*-gnu)
5150         ;;
5151       osf3* | osf4* | osf5*)
5152         case $cc_basename in
5153           KCC*)
5154             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5155             ;;
5156           RCC*)
5157             # Rational C++ 2.4.1
5158             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5159             ;;
5160           cxx*)
5161             # Digital/Compaq C++
5162             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5163             # Make sure the PIC flag is empty.  It appears that all Alpha
5164             # Linux and Compaq Tru64 Unix objects are PIC.
5165             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5166             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5167             ;;
5168           *)
5169             ;;
5170         esac
5171         ;;
5172       psos*)
5173         ;;
5174       solaris*)
5175         case $cc_basename in
5176           CC*)
5177             # Sun C++ 4.2, 5.x and Centerline C++
5178             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5179             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5180             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5181             ;;
5182           gcx*)
5183             # Green Hills C++ Compiler
5184             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5185             ;;
5186           *)
5187             ;;
5188         esac
5189         ;;
5190       sunos4*)
5191         case $cc_basename in
5192           CC*)
5193             # Sun C++ 4.x
5194             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5195             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5196             ;;
5197           lcc*)
5198             # Lucid
5199             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5200             ;;
5201           *)
5202             ;;
5203         esac
5204         ;;
5205       tandem*)
5206         case $cc_basename in
5207           NCC*)
5208             # NonStop-UX NCC 3.20
5209             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5210             ;;
5211           *)
5212             ;;
5213         esac
5214         ;;
5215       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5216         case $cc_basename in
5217           CC*)
5218             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5219             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5220             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5221             ;;
5222         esac
5223         ;;
5224       vxworks*)
5225         ;;
5226       *)
5227         _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5228         ;;
5229     esac
5230   fi
5231 ],
5232 [
5233   if test "$GCC" = yes; then
5234     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5235     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5236
5237     case $host_os in
5238       aix*)
5239       # All AIX code is PIC.
5240       if test "$host_cpu" = ia64; then
5241         # AIX 5 now supports IA64 processor
5242         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5243       fi
5244       ;;
5245
5246     amigaos*)
5247       # FIXME: we need at least 68020 code to build shared libraries, but
5248       # adding the `-m68020' flag to GCC prevents building anything better,
5249       # like `-m68040'.
5250       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5251       ;;
5252
5253     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
5254       # PIC is the default for these OSes.
5255       ;;
5256
5257     mingw* | cygwin* | pw32* | os2*)
5258       # This hack is so that the source file can tell whether it is being
5259       # built for inclusion in a dll (and should export symbols for example).
5260       # Although the cygwin gcc ignores -fPIC, still need this for old-style
5261       # (--disable-auto-import) libraries
5262       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5263       ;;
5264
5265     darwin* | rhapsody*)
5266       # PIC is the default on this platform
5267       # Common symbols not allowed in MH_DYLIB files
5268       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5269       ;;
5270
5271     interix[[3-9]]*)
5272       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
5273       # Instead, we relocate shared libraries at runtime.
5274       ;;
5275
5276     msdosdjgpp*)
5277       # Just because we use GCC doesn't mean we suddenly get shared libraries
5278       # on systems that don't support them.
5279       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5280       enable_shared=no
5281       ;;
5282
5283     sysv4*MP*)
5284       if test -d /usr/nec; then
5285         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5286       fi
5287       ;;
5288
5289     hpux*)
5290       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5291       # not for PA HP-UX.
5292       case $host_cpu in
5293       hppa*64*|ia64*)
5294         # +Z the default
5295         ;;
5296       *)
5297         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5298         ;;
5299       esac
5300       ;;
5301
5302     *)
5303       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5304       ;;
5305     esac
5306   else
5307     # PORTME Check for flag to pass linker flags through the system compiler.
5308     case $host_os in
5309     aix*)
5310       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5311       if test "$host_cpu" = ia64; then
5312         # AIX 5 now supports IA64 processor
5313         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5314       else
5315         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5316       fi
5317       ;;
5318       darwin*)
5319         # PIC is the default on this platform
5320         # Common symbols not allowed in MH_DYLIB files
5321        case $cc_basename in
5322          xlc*)
5323          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5324          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5325          ;;
5326        esac
5327        ;;
5328
5329     mingw* | cygwin* | pw32* | os2*)
5330       # This hack is so that the source file can tell whether it is being
5331       # built for inclusion in a dll (and should export symbols for example).
5332       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5333       ;;
5334
5335     hpux9* | hpux10* | hpux11*)
5336       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5337       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5338       # not for PA HP-UX.
5339       case $host_cpu in
5340       hppa*64*|ia64*)
5341         # +Z the default
5342         ;;
5343       *)
5344         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5345         ;;
5346       esac
5347       # Is there a better lt_prog_compiler_static that works with the bundled CC?
5348       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5349       ;;
5350
5351     irix5* | irix6* | nonstopux*)
5352       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5353       # PIC (with -KPIC) is the default.
5354       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5355       ;;
5356
5357     newsos6)
5358       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5359       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5360       ;;
5361
5362     linux* | k*bsd*-gnu)
5363       case $cc_basename in
5364       icc* | ecc*)
5365         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5366         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5367         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5368         ;;
5369       pgcc* | pgf77* | pgf90* | pgf95*)
5370         # Portland Group compilers (*not* the Pentium gcc compiler,
5371         # which looks to be a dead project)
5372         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5373         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5374         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5375         ;;
5376       ccc*)
5377         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5378         # All Alpha code is PIC.
5379         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5380         ;;
5381       *)
5382         case `$CC -V 2>&1 | sed 5q` in
5383         *Sun\ C*)
5384           # Sun C 5.9
5385           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5386           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5387           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5388           ;;
5389         *Sun\ F*)
5390           # Sun Fortran 8.3 passes all unrecognized flags to the linker
5391           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5392           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5393           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=''
5394           ;;
5395         esac
5396         ;;
5397       esac
5398       ;;
5399
5400     osf3* | osf4* | osf5*)
5401       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5402       # All OSF/1 code is PIC.
5403       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5404       ;;
5405
5406     rdos*)
5407       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5408       ;;
5409
5410     solaris*)
5411       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5412       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5413       case $cc_basename in
5414       f77* | f90* | f95*)
5415         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5416       *)
5417         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5418       esac
5419       ;;
5420
5421     sunos4*)
5422       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5423       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5424       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5425       ;;
5426
5427     sysv4 | sysv4.2uw2* | sysv4.3*)
5428       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5429       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5430       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5431       ;;
5432
5433     sysv4*MP*)
5434       if test -d /usr/nec ;then
5435         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5436         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5437       fi
5438       ;;
5439
5440     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5441       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5442       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5443       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5444       ;;
5445
5446     unicos*)
5447       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5448       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5449       ;;
5450
5451     uts4*)
5452       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5453       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5454       ;;
5455
5456     *)
5457       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5458       ;;
5459     esac
5460   fi
5461 ])
5462 AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5463
5464 #
5465 # Check to make sure the PIC flag actually works.
5466 #
5467 if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5468   AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5469     _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5470     [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5471     [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5472      "" | " "*) ;;
5473      *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5474      esac],
5475     [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5476      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5477 fi
5478 case $host_os in
5479   # For platforms which do not support PIC, -DPIC is meaningless:
5480   *djgpp*)
5481     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5482     ;;
5483   *)
5484     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5485     ;;
5486 esac
5487
5488 #
5489 # Check to make sure the static flag actually works.
5490 #
5491 wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5492 AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5493   _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5494   $lt_tmp_static_flag,
5495   [],
5496   [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
5497 ])
5498
5499
5500 # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5501 # ------------------------------------
5502 # See if the linker supports building shared libraries.
5503 AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5504 [AC_REQUIRE([LT_AC_PROG_SED])dnl
5505 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5506 ifelse([$1],[CXX],[
5507   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5508   case $host_os in
5509   aix4* | aix5*)
5510     # If we're using GNU nm, then we don't want the "-C" option.
5511     # -C means demangle to AIX nm, but means don't demangle with GNU nm
5512     if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5513       _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'
5514     else
5515       _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'
5516     fi
5517     ;;
5518   pw32*)
5519     _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5520   ;;
5521   cygwin* | mingw*)
5522     _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'
5523   ;;
5524   linux* | k*bsd*-gnu)
5525     _LT_AC_TAGVAR(link_all_deplibs, $1)=no
5526   ;;
5527   *)
5528     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5529   ;;
5530   esac
5531 ],[
5532   runpath_var=
5533   _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5534   _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5535   _LT_AC_TAGVAR(archive_cmds, $1)=
5536   _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5537   _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5538   _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5539   _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5540   _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5541   _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5542   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5543   _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5544   _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5545   _LT_AC_TAGVAR(hardcode_direct, $1)=no
5546   _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5547   _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5548   _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5549   _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5550   _LT_AC_TAGVAR(module_cmds, $1)=
5551   _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5552   _LT_AC_TAGVAR(always_export_symbols, $1)=no
5553   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5554   # include_expsyms should be a list of space-separated symbols to be *always*
5555   # included in the symbol list
5556   _LT_AC_TAGVAR(include_expsyms, $1)=
5557   # exclude_expsyms can be an extended regexp of symbols to exclude
5558   # it will be wrapped by ` (' and `)$', so one must not match beginning or
5559   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5560   # as well as any symbol that contains `d'.
5561   _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5562   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5563   # platforms (ab)use it in PIC code, but their linkers get confused if
5564   # the symbol is explicitly referenced.  Since portable code cannot
5565   # rely on this symbol name, it's probably fine to never include it in
5566   # preloaded symbol tables.
5567   extract_expsyms_cmds=
5568   # Just being paranoid about ensuring that cc_basename is set.
5569   _LT_CC_BASENAME([$compiler])
5570   case $host_os in
5571   cygwin* | mingw* | pw32*)
5572     # FIXME: the MSVC++ port hasn't been tested in a loooong time
5573     # When not using gcc, we currently assume that we are using
5574     # Microsoft Visual C++.
5575     if test "$GCC" != yes; then
5576       with_gnu_ld=no
5577     fi
5578     ;;
5579   interix*)
5580     # we just hope/assume this is gcc and not c89 (= MSVC++)
5581     with_gnu_ld=yes
5582     ;;
5583   openbsd*)
5584     with_gnu_ld=no
5585     ;;
5586   esac
5587
5588   _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5589   if test "$with_gnu_ld" = yes; then
5590     # If archive_cmds runs LD, not CC, wlarc should be empty
5591     wlarc='${wl}'
5592
5593     # Set some defaults for GNU ld with shared library support. These
5594     # are reset later if shared libraries are not supported. Putting them
5595     # here allows them to be overridden if necessary.
5596     runpath_var=LD_RUN_PATH
5597     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5598     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5599     # ancient GNU ld didn't support --whole-archive et. al.
5600     if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5601         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5602       else
5603         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5604     fi
5605     supports_anon_versioning=no
5606     case `$LD -v 2>/dev/null` in
5607       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5608       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5609       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5610       *\ 2.11.*) ;; # other 2.11 versions
5611       *) supports_anon_versioning=yes ;;
5612     esac
5613
5614     # See if GNU ld supports shared libraries.
5615     case $host_os in
5616     aix3* | aix4* | aix5*)
5617       # On AIX/PPC, the GNU linker is very broken
5618       if test "$host_cpu" != ia64; then
5619         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5620         cat <<EOF 1>&2
5621
5622 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
5623 *** to be unable to reliably create shared libraries on AIX.
5624 *** Therefore, libtool is disabling shared libraries support.  If you
5625 *** really care for shared libraries, you may want to modify your PATH
5626 *** so that a non-GNU linker is found, and then restart.
5627
5628 EOF
5629       fi
5630       ;;
5631
5632     amigaos*)
5633       _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)'
5634       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5635       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5636
5637       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5638       # that the semantics of dynamic libraries on AmigaOS, at least up
5639       # to version 4, is to share data among multiple programs linked
5640       # with the same dynamic library.  Since this doesn't match the
5641       # behavior of shared libraries on other platforms, we can't use
5642       # them.
5643       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5644       ;;
5645
5646     beos*)
5647       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5648         _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5649         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5650         # support --undefined.  This deserves some investigation.  FIXME
5651         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5652       else
5653         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5654       fi
5655       ;;
5656
5657     cygwin* | mingw* | pw32*)
5658       # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5659       # as there is no search path for DLLs.
5660       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5661       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5662       _LT_AC_TAGVAR(always_export_symbols, $1)=no
5663       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5664       _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/'\'' -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
5665
5666       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5667         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5668         # If the export-symbols file already is a .def file (1st line
5669         # is EXPORTS), use it as is; otherwise, prepend...
5670         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5671           cp $export_symbols $output_objdir/$soname.def;
5672         else
5673           echo EXPORTS > $output_objdir/$soname.def;
5674           cat $export_symbols >> $output_objdir/$soname.def;
5675         fi~
5676         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5677       else
5678         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5679       fi
5680       ;;
5681
5682     interix[[3-9]]*)
5683       _LT_AC_TAGVAR(hardcode_direct, $1)=no
5684       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5685       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5686       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5687       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5688       # Instead, shared libraries are loaded at an image base (0x10000000 by
5689       # default) and relocated if they conflict, which is a slow very memory
5690       # consuming and fragmenting process.  To avoid this, we pick a random,
5691       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5692       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5693       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5694       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5695       ;;
5696
5697     gnu* | linux* | k*bsd*-gnu)
5698       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5699         tmp_addflag=
5700         case $cc_basename,$host_cpu in
5701         pgcc*)                          # Portland Group C compiler
5702           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5703           tmp_addflag=' $pic_flag'
5704           ;;
5705         pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
5706           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5707           tmp_addflag=' $pic_flag -Mnomain' ;;
5708         ecc*,ia64* | icc*,ia64*)                # Intel C compiler on ia64
5709           tmp_addflag=' -i_dynamic' ;;
5710         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
5711           tmp_addflag=' -i_dynamic -nofor_main' ;;
5712         ifc* | ifort*)                  # Intel Fortran compiler
5713           tmp_addflag=' -nofor_main' ;;
5714         esac
5715         case `$CC -V 2>&1 | sed 5q` in
5716         *Sun\ C*)                       # Sun C 5.9
5717           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5718           tmp_sharedflag='-G' ;;
5719         *Sun\ F*)                       # Sun Fortran 8.3
5720           tmp_sharedflag='-G' ;;
5721         *)
5722           tmp_sharedflag='-shared' ;;
5723         esac
5724         _LT_AC_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5725
5726         if test $supports_anon_versioning = yes; then
5727           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5728   cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5729   $echo "local: *; };" >> $output_objdir/$libname.ver~
5730           $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5731         fi
5732         _LT_AC_TAGVAR(link_all_deplibs, $1)=no
5733       else
5734         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5735       fi
5736       ;;
5737
5738     netbsd* | netbsdelf*-gnu)
5739       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5740         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5741         wlarc=
5742       else
5743         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5744         _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'
5745       fi
5746       ;;
5747
5748     solaris*)
5749       if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5750         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5751         cat <<EOF 1>&2
5752
5753 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
5754 *** create shared libraries on Solaris systems.  Therefore, libtool
5755 *** is disabling shared libraries support.  We urge you to upgrade GNU
5756 *** binutils to release 2.9.1 or newer.  Another option is to modify
5757 *** your PATH or compiler configuration so that the native linker is
5758 *** used, and then restart.
5759
5760 EOF
5761       elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5762         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5763         _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'
5764       else
5765         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5766       fi
5767       ;;
5768
5769     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5770       case `$LD -v 2>&1` in
5771         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5772         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5773         cat <<_LT_EOF 1>&2
5774
5775 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
5776 *** reliably create shared libraries on SCO systems.  Therefore, libtool
5777 *** is disabling shared libraries support.  We urge you to upgrade GNU
5778 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5779 *** your PATH or compiler configuration so that the native linker is
5780 *** used, and then restart.
5781
5782 _LT_EOF
5783         ;;
5784         *)
5785           if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5786             _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
5787             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
5788             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
5789           else
5790             _LT_AC_TAGVAR(ld_shlibs, $1)=no
5791           fi
5792         ;;
5793       esac
5794       ;;
5795
5796     sunos4*)
5797       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5798       wlarc=
5799       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5800       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5801       ;;
5802
5803     *)
5804       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5805         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5806         _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'
5807       else
5808         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5809       fi
5810       ;;
5811     esac
5812
5813     if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5814       runpath_var=
5815       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5816       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5817       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5818     fi
5819   else
5820     # PORTME fill in a description of your system's linker (not GNU ld)
5821     case $host_os in
5822     aix3*)
5823       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5824       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5825       _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'
5826       # Note: this linker hardcodes the directories in LIBPATH if there
5827       # are no directories specified by -L.
5828       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5829       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
5830         # Neither direct hardcoding nor static linking is supported with a
5831         # broken collect2.
5832         _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5833       fi
5834       ;;
5835
5836     aix4* | aix5*)
5837       if test "$host_cpu" = ia64; then
5838         # On IA64, the linker does run time linking by default, so we don't
5839         # have to do anything special.
5840         aix_use_runtimelinking=no
5841         exp_sym_flag='-Bexport'
5842         no_entry_flag=""
5843       else
5844         # If we're using GNU nm, then we don't want the "-C" option.
5845         # -C means demangle to AIX nm, but means don't demangle with GNU nm
5846         if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5847           _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'
5848         else
5849           _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'
5850         fi
5851         aix_use_runtimelinking=no
5852
5853         # Test if we are trying to use run time linking or normal
5854         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5855         # need to do runtime linking.
5856         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5857           for ld_flag in $LDFLAGS; do
5858           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5859             aix_use_runtimelinking=yes
5860             break
5861           fi
5862           done
5863           ;;
5864         esac
5865
5866         exp_sym_flag='-bexport'
5867         no_entry_flag='-bnoentry'
5868       fi
5869
5870       # When large executables or shared objects are built, AIX ld can
5871       # have problems creating the table of contents.  If linking a library
5872       # or program results in "error TOC overflow" add -mminimal-toc to
5873       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5874       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5875
5876       _LT_AC_TAGVAR(archive_cmds, $1)=''
5877       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5878       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5879       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5880
5881       if test "$GCC" = yes; then
5882         case $host_os in aix4.[[012]]|aix4.[[012]].*)
5883         # We only want to do this on AIX 4.2 and lower, the check
5884         # below for broken collect2 doesn't work under 4.3+
5885           collect2name=`${CC} -print-prog-name=collect2`
5886           if test -f "$collect2name" && \
5887            strings "$collect2name" | grep resolve_lib_name >/dev/null
5888           then
5889           # We have reworked collect2
5890           :
5891           else
5892           # We have old collect2
5893           _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5894           # It fails to find uninstalled libraries when the uninstalled
5895           # path is not listed in the libpath.  Setting hardcode_minus_L
5896           # to unsupported forces relinking
5897           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5898           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5899           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5900           fi
5901           ;;
5902         esac
5903         shared_flag='-shared'
5904         if test "$aix_use_runtimelinking" = yes; then
5905           shared_flag="$shared_flag "'${wl}-G'
5906         fi
5907       else
5908         # not using gcc
5909         if test "$host_cpu" = ia64; then
5910         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5911         # chokes on -Wl,-G. The following line is correct:
5912           shared_flag='-G'
5913         else
5914           if test "$aix_use_runtimelinking" = yes; then
5915             shared_flag='${wl}-G'
5916           else
5917             shared_flag='${wl}-bM:SRE'
5918           fi
5919         fi
5920       fi
5921
5922       # It seems that -bexpall does not export symbols beginning with
5923       # underscore (_), so it is better to generate a list of symbols to export.
5924       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5925       if test "$aix_use_runtimelinking" = yes; then
5926         # Warning - without using the other runtime loading flags (-brtl),
5927         # -berok will link without error, but may produce a broken library.
5928         _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5929        # Determine the default libpath from the value encoded in an empty executable.
5930        _LT_AC_SYS_LIBPATH_AIX
5931        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5932         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5933        else
5934         if test "$host_cpu" = ia64; then
5935           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5936           _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5937           _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
5938         else
5939          # Determine the default libpath from the value encoded in an empty executable.
5940          _LT_AC_SYS_LIBPATH_AIX
5941          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5942           # Warning - without using the other run time loading flags,
5943           # -berok will link without error, but may produce a broken library.
5944           _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5945           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5946           # Exported symbols can be pulled into shared objects from archives
5947           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5948           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5949           # This is similar to how AIX traditionally builds its shared libraries.
5950           _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5951         fi
5952       fi
5953       ;;
5954
5955     amigaos*)
5956       _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)'
5957       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5958       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5959       # see comment about different semantics on the GNU ld section
5960       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5961       ;;
5962
5963     bsdi[[45]]*)
5964       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5965       ;;
5966
5967     cygwin* | mingw* | pw32*)
5968       # When not using gcc, we currently assume that we are using
5969       # Microsoft Visual C++.
5970       # hardcode_libdir_flag_spec is actually meaningless, as there is
5971       # no search path for DLLs.
5972       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5973       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5974       # Tell ltmain to make .lib files, not .a files.
5975       libext=lib
5976       # Tell ltmain to make .dll files, not .so files.
5977       shrext_cmds=".dll"
5978       # FIXME: Setting linknames here is a bad hack.
5979       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5980       # The linker will automatically build a .lib file if we build a DLL.
5981       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5982       # FIXME: Should let the user specify the lib program.
5983       _LT_AC_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5984       _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5985       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5986       ;;
5987
5988     darwin* | rhapsody*)
5989       case $host_os in
5990         rhapsody* | darwin1.[[012]])
5991          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5992          ;;
5993        *) # Darwin 1.3 on
5994          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5995            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5996          else
5997            case ${MACOSX_DEPLOYMENT_TARGET} in
5998              10.[[012]])
5999                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
6000                ;;
6001              10.*)
6002                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
6003                ;;
6004            esac
6005          fi
6006          ;;
6007       esac
6008       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6009       _LT_AC_TAGVAR(hardcode_direct, $1)=no
6010       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
6011       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6012       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
6013       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6014     if test "$GCC" = yes ; then
6015         output_verbose_link_cmd='echo'
6016         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
6017       _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6018       # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6019       _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}'
6020       _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}'
6021     else
6022       case $cc_basename in
6023         xlc*)
6024          output_verbose_link_cmd='echo'
6025          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $xlcverstring'
6026          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6027           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6028          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $xlcverstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6029           _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}'
6030           ;;
6031        *)
6032          _LT_AC_TAGVAR(ld_shlibs, $1)=no
6033           ;;
6034       esac
6035     fi
6036       ;;
6037
6038     dgux*)
6039       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6040       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6041       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6042       ;;
6043
6044     freebsd1*)
6045       _LT_AC_TAGVAR(ld_shlibs, $1)=no
6046       ;;
6047
6048     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
6049     # support.  Future versions do this automatically, but an explicit c++rt0.o
6050     # does not break anything, and helps significantly (at the cost of a little
6051     # extra space).
6052     freebsd2.2*)
6053       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
6054       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6055       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6056       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6057       ;;
6058
6059     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
6060     freebsd2*)
6061       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6062       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6063       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6064       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6065       ;;
6066
6067     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
6068     freebsd* | dragonfly*)
6069       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
6070       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6071       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6072       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6073       ;;
6074
6075     hpux9*)
6076       if test "$GCC" = yes; then
6077         _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'
6078       else
6079         _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'
6080       fi
6081       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6082       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6083       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6084
6085       # hardcode_minus_L: Not really in the search PATH,
6086       # but as the default location of the library.
6087       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6088       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6089       ;;
6090
6091     hpux10*)
6092       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6093         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6094       else
6095         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
6096       fi
6097       if test "$with_gnu_ld" = no; then
6098         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6099         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6100
6101         _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6102         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6103
6104         # hardcode_minus_L: Not really in the search PATH,
6105         # but as the default location of the library.
6106         _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6107       fi
6108       ;;
6109
6110     hpux11*)
6111       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6112         case $host_cpu in
6113         hppa*64*)
6114           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6115           ;;
6116         ia64*)
6117           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6118           ;;
6119         *)
6120           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6121           ;;
6122         esac
6123       else
6124         case $host_cpu in
6125         hppa*64*)
6126           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6127           ;;
6128         ia64*)
6129           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6130           ;;
6131         *)
6132           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6133           ;;
6134         esac
6135       fi
6136       if test "$with_gnu_ld" = no; then
6137         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6138         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6139
6140         case $host_cpu in
6141         hppa*64*|ia64*)
6142           _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
6143           _LT_AC_TAGVAR(hardcode_direct, $1)=no
6144           _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6145           ;;
6146         *)
6147           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6148           _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6149
6150           # hardcode_minus_L: Not really in the search PATH,
6151           # but as the default location of the library.
6152           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6153           ;;
6154         esac
6155       fi
6156       ;;
6157
6158     irix5* | irix6* | nonstopux*)
6159       if test "$GCC" = yes; then
6160         _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'
6161       else
6162         _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'
6163         _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
6164       fi
6165       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6166       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6167       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6168       ;;
6169
6170     netbsd* | netbsdelf*-gnu)
6171       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
6172         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
6173       else
6174         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
6175       fi
6176       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6177       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6178       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6179       ;;
6180
6181     newsos6)
6182       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6183       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6184       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6185       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6186       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6187       ;;
6188
6189     openbsd*)
6190       if test -f /usr/libexec/ld.so; then
6191         _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6192         _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6193         if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6194           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6195           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6196           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6197           _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6198         else
6199           case $host_os in
6200            openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
6201              _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6202              _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6203              ;;
6204            *)
6205              _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6206              _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6207              ;;
6208           esac
6209         fi
6210       else
6211         _LT_AC_TAGVAR(ld_shlibs, $1)=no
6212       fi
6213       ;;
6214
6215     os2*)
6216       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6217       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6218       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6219       _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'
6220       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6221       ;;
6222
6223     osf3*)
6224       if test "$GCC" = yes; then
6225         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6226         _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'
6227       else
6228         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6229         _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'
6230       fi
6231       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6232       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6233       ;;
6234
6235     osf4* | osf5*)      # as osf3* with the addition of -msym flag
6236       if test "$GCC" = yes; then
6237         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6238         _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'
6239         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6240       else
6241         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6242         _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'
6243         _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~
6244         $LD -shared${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'
6245
6246         # Both c and cxx compiler support -rpath directly
6247         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6248       fi
6249       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6250       ;;
6251
6252     solaris*)
6253       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6254       if test "$GCC" = yes; then
6255         wlarc='${wl}'
6256         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6257         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6258           $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6259       else
6260         wlarc=''
6261         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6262         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6263         $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6264       fi
6265       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6266       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6267       case $host_os in
6268       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6269       *)
6270         # The compiler driver will combine and reorder linker options,
6271         # but understands `-z linker_flag'.  GCC discards it without `$wl',
6272         # but is careful enough not to reorder.
6273         # Supported since Solaris 2.6 (maybe 2.5.1?)
6274         if test "$GCC" = yes; then
6275           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6276         else
6277           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6278         fi
6279         ;;
6280       esac
6281       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6282       ;;
6283
6284     sunos4*)
6285       if test "x$host_vendor" = xsequent; then
6286         # Use $CC to link under sequent, because it throws in some extra .o
6287         # files that make .init and .fini sections work.
6288         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6289       else
6290         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6291       fi
6292       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6293       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6294       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6295       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6296       ;;
6297
6298     sysv4)
6299       case $host_vendor in
6300         sni)
6301           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6302           _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6303         ;;
6304         siemens)
6305           ## LD is ld it makes a PLAMLIB
6306           ## CC just makes a GrossModule.
6307           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6308           _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6309           _LT_AC_TAGVAR(hardcode_direct, $1)=no
6310         ;;
6311         motorola)
6312           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6313           _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6314         ;;
6315       esac
6316       runpath_var='LD_RUN_PATH'
6317       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6318       ;;
6319
6320     sysv4.3*)
6321       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6322       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6323       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6324       ;;
6325
6326     sysv4*MP*)
6327       if test -d /usr/nec; then
6328         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6329         _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6330         runpath_var=LD_RUN_PATH
6331         hardcode_runpath_var=yes
6332         _LT_AC_TAGVAR(ld_shlibs, $1)=yes
6333       fi
6334       ;;
6335
6336     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6337       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6338       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6339       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6340       runpath_var='LD_RUN_PATH'
6341
6342       if test "$GCC" = yes; then
6343         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6344         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6345       else
6346         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6347         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6348       fi
6349       ;;
6350
6351     sysv5* | sco3.2v5* | sco5v6*)
6352       # Note: We can NOT use -z defs as we might desire, because we do not
6353       # link with -lc, and that would cause any symbols used from libc to
6354       # always be unresolved, which means just about no library would
6355       # ever link correctly.  If we're not using GNU ld we use -z text
6356       # though, which does catch some bad symbols but isn't as heavy-handed
6357       # as -z defs.
6358       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6359       _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6360       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6361       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6362       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6363       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6364       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6365       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6366       runpath_var='LD_RUN_PATH'
6367
6368       if test "$GCC" = yes; then
6369         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6370         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6371       else
6372         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6373         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6374       fi
6375       ;;
6376
6377     uts4*)
6378       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6379       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6380       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6381       ;;
6382
6383     *)
6384       _LT_AC_TAGVAR(ld_shlibs, $1)=no
6385       ;;
6386     esac
6387   fi
6388 ])
6389 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6390 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6391
6392 #
6393 # Do we need to explicitly link libc?
6394 #
6395 case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6396 x|xyes)
6397   # Assume -lc should be added
6398   _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6399
6400   if test "$enable_shared" = yes && test "$GCC" = yes; then
6401     case $_LT_AC_TAGVAR(archive_cmds, $1) in
6402     *'~'*)
6403       # FIXME: we may have to deal with multi-command sequences.
6404       ;;
6405     '$CC '*)
6406       # Test whether the compiler implicitly links with -lc since on some
6407       # systems, -lgcc has to come before -lc. If gcc already passes -lc
6408       # to ld, don't add -lc before -lgcc.
6409       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6410       $rm conftest*
6411       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6412
6413       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6414         soname=conftest
6415         lib=conftest
6416         libobjs=conftest.$ac_objext
6417         deplibs=
6418         wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6419         pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
6420         compiler_flags=-v
6421         linker_flags=-v
6422         verstring=
6423         output_objdir=.
6424         libname=conftest
6425         lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6426         _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6427         if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6428         then
6429           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6430         else
6431           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6432         fi
6433         _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6434       else
6435         cat conftest.err 1>&5
6436       fi
6437       $rm conftest*
6438       AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6439       ;;
6440     esac
6441   fi
6442   ;;
6443 esac
6444 ])# AC_LIBTOOL_PROG_LD_SHLIBS
6445
6446
6447 # _LT_AC_FILE_LTDLL_C
6448 # -------------------
6449 # Be careful that the start marker always follows a newline.
6450 AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6451 # /* ltdll.c starts here */
6452 # #define WIN32_LEAN_AND_MEAN
6453 # #include <windows.h>
6454 # #undef WIN32_LEAN_AND_MEAN
6455 # #include <stdio.h>
6456 #
6457 # #ifndef __CYGWIN__
6458 # #  ifdef __CYGWIN32__
6459 # #    define __CYGWIN__ __CYGWIN32__
6460 # #  endif
6461 # #endif
6462 #
6463 # #ifdef __cplusplus
6464 # extern "C" {
6465 # #endif
6466 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6467 # #ifdef __cplusplus
6468 # }
6469 # #endif
6470 #
6471 # #ifdef __CYGWIN__
6472 # #include <cygwin/cygwin_dll.h>
6473 # DECLARE_CYGWIN_DLL( DllMain );
6474 # #endif
6475 # HINSTANCE __hDllInstance_base;
6476 #
6477 # BOOL APIENTRY
6478 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6479 # {
6480 #   __hDllInstance_base = hInst;
6481 #   return TRUE;
6482 # }
6483 # /* ltdll.c ends here */
6484 ])# _LT_AC_FILE_LTDLL_C
6485
6486
6487 # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6488 # ---------------------------------
6489 AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6490
6491
6492 # old names
6493 AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6494 AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6495 AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6496 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6497 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6498 AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6499 AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6500
6501 # This is just to silence aclocal about the macro not being used
6502 ifelse([AC_DISABLE_FAST_INSTALL])
6503
6504 AC_DEFUN([LT_AC_PROG_GCJ],
6505 [AC_CHECK_TOOL(GCJ, gcj, no)
6506   test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6507   AC_SUBST(GCJFLAGS)
6508 ])
6509
6510 AC_DEFUN([LT_AC_PROG_RC],
6511 [AC_CHECK_TOOL(RC, windres, no)
6512 ])
6513
6514
6515 # Cheap backport of AS_EXECUTABLE_P and required macros
6516 # from Autoconf 2.59; we should not use $as_executable_p directly.
6517
6518 # _AS_TEST_PREPARE
6519 # ----------------
6520 m4_ifndef([_AS_TEST_PREPARE],
6521 [m4_defun([_AS_TEST_PREPARE],
6522 [if test -x / >/dev/null 2>&1; then
6523   as_executable_p='test -x'
6524 else
6525   as_executable_p='test -f'
6526 fi
6527 ])])# _AS_TEST_PREPARE
6528
6529 # AS_EXECUTABLE_P
6530 # ---------------
6531 # Check whether a file is executable.
6532 m4_ifndef([AS_EXECUTABLE_P],
6533 [m4_defun([AS_EXECUTABLE_P],
6534 [AS_REQUIRE([_AS_TEST_PREPARE])dnl
6535 $as_executable_p $1[]dnl
6536 ])])# AS_EXECUTABLE_P
6537
6538 ############################################################
6539 # NOTE: This macro has been submitted for inclusion into   #
6540 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6541 #  a released version of Autoconf we should remove this    #
6542 #  macro and use it instead.                               #
6543 ############################################################
6544 # LT_AC_PROG_SED
6545 # --------------
6546 # Check for a fully-functional sed program, that truncates
6547 # as few characters as possible.  Prefer GNU sed if found.
6548 AC_DEFUN([LT_AC_PROG_SED],
6549 [AC_MSG_CHECKING([for a sed that does not truncate output])
6550 AC_CACHE_VAL(lt_cv_path_SED,
6551 [# Loop through the user's path and test for sed and gsed.
6552 # Then use that list of sed's as ones to test for truncation.
6553 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6554 for as_dir in $PATH
6555 do
6556   IFS=$as_save_IFS
6557   test -z "$as_dir" && as_dir=.
6558   for lt_ac_prog in sed gsed; do
6559     for ac_exec_ext in '' $ac_executable_extensions; do
6560       if AS_EXECUTABLE_P(["$as_dir/$lt_ac_prog$ac_exec_ext"]); then
6561         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6562       fi
6563     done
6564   done
6565 done
6566 IFS=$as_save_IFS
6567 lt_ac_max=0
6568 lt_ac_count=0
6569 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
6570 # along with /bin/sed that truncates output.
6571 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6572   test ! -f $lt_ac_sed && continue
6573   cat /dev/null > conftest.in
6574   lt_ac_count=0
6575   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6576   # Check for GNU sed and select it if it is found.
6577   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6578     lt_cv_path_SED=$lt_ac_sed
6579     break
6580   fi
6581   while true; do
6582     cat conftest.in conftest.in >conftest.tmp
6583     mv conftest.tmp conftest.in
6584     cp conftest.in conftest.nl
6585     echo >>conftest.nl
6586     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6587     cmp -s conftest.out conftest.nl || break
6588     # 10000 chars as input seems more than enough
6589     test $lt_ac_count -gt 10 && break
6590     lt_ac_count=`expr $lt_ac_count + 1`
6591     if test $lt_ac_count -gt $lt_ac_max; then
6592       lt_ac_max=$lt_ac_count
6593       lt_cv_path_SED=$lt_ac_sed
6594     fi
6595   done
6596 done
6597 ])
6598 SED=$lt_cv_path_SED
6599 AC_SUBST([SED])
6600 AC_MSG_RESULT([$SED])
6601 ])
6602 ## ltdl.m4 - Configure ltdl for the target system. -*-Autoconf-*-
6603 ## Copyright (C) 1999-2006 Free Software Foundation, Inc.
6604 ##
6605 ## This file is free software; the Free Software Foundation gives
6606 ## unlimited permission to copy and/or distribute it, with or without
6607 ## modifications, as long as this notice is preserved.
6608
6609 # serial 8 AC_LIB_LTDL
6610
6611 # AC_WITH_LTDL
6612 # ------------
6613 # Clients of libltdl can use this macro to allow the installer to
6614 # choose between a shipped copy of the ltdl sources or a preinstalled
6615 # version of the library.
6616 AC_DEFUN([AC_WITH_LTDL],
6617 [AC_REQUIRE([AC_LIB_LTDL])
6618 AC_SUBST([LIBLTDL])
6619 AC_SUBST([INCLTDL])
6620
6621 # Unless the user asks us to check, assume no installed ltdl exists.
6622 use_installed_libltdl=no
6623
6624 AC_ARG_WITH([included_ltdl],
6625     [  --with-included-ltdl    use the GNU ltdl sources included here])
6626
6627 if test "x$with_included_ltdl" != xyes; then
6628   # We are not being forced to use the included libltdl sources, so
6629   # decide whether there is a useful installed version we can use.
6630   AC_CHECK_HEADER([ltdl.h],
6631       [AC_CHECK_LIB([ltdl], [lt_dlcaller_register],
6632           [with_included_ltdl=no],
6633           [with_included_ltdl=yes])
6634   ])
6635 fi
6636
6637 if test "x$enable_ltdl_install" != xyes; then
6638   # If the user did not specify an installable libltdl, then default
6639   # to a convenience lib.
6640   AC_LIBLTDL_CONVENIENCE
6641 fi
6642
6643 if test "x$with_included_ltdl" = xno; then
6644   # If the included ltdl is not to be used. then Use the
6645   # preinstalled libltdl we found.
6646   AC_DEFINE([HAVE_LTDL], [1],
6647     [Define this if a modern libltdl is already installed])
6648   LIBLTDL=-lltdl
6649 fi
6650
6651 # Report our decision...
6652 AC_MSG_CHECKING([whether to use included libltdl])
6653 AC_MSG_RESULT([$with_included_ltdl])
6654
6655 AC_CONFIG_SUBDIRS([libltdl])
6656 ])# AC_WITH_LTDL
6657
6658
6659 # AC_LIB_LTDL
6660 # -----------
6661 # Perform all the checks necessary for compilation of the ltdl objects
6662 #  -- including compiler checks and header checks.
6663 AC_DEFUN([AC_LIB_LTDL],
6664 [AC_PREREQ(2.50)
6665 AC_REQUIRE([AC_PROG_CC])
6666 AC_REQUIRE([AC_C_CONST])
6667 AC_REQUIRE([AC_HEADER_STDC])
6668 AC_REQUIRE([AC_HEADER_DIRENT])
6669 AC_REQUIRE([_LT_AC_CHECK_DLFCN])
6670 AC_REQUIRE([AC_LTDL_ENABLE_INSTALL])
6671 AC_REQUIRE([AC_LTDL_SHLIBEXT])
6672 AC_REQUIRE([AC_LTDL_SHLIBPATH])
6673 AC_REQUIRE([AC_LTDL_SYSSEARCHPATH])
6674 AC_REQUIRE([AC_LTDL_OBJDIR])
6675 AC_REQUIRE([AC_LTDL_DLPREOPEN])
6676 AC_REQUIRE([AC_LTDL_DLLIB])
6677 AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
6678 AC_REQUIRE([AC_LTDL_DLSYM_USCORE])
6679 AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS])
6680 AC_REQUIRE([AC_LTDL_FUNC_ARGZ])
6681
6682 AC_CHECK_HEADERS([assert.h ctype.h errno.h malloc.h memory.h stdlib.h \
6683                   stdio.h unistd.h])
6684 AC_CHECK_HEADERS([dl.h sys/dl.h dld.h mach-o/dyld.h])
6685 AC_CHECK_HEADERS([string.h strings.h], [break])
6686
6687 AC_CHECK_FUNCS([strchr index], [break])
6688 AC_CHECK_FUNCS([strrchr rindex], [break])
6689 AC_CHECK_FUNCS([memcpy bcopy], [break])
6690 AC_CHECK_FUNCS([memmove strcmp])
6691 AC_CHECK_FUNCS([closedir opendir readdir])
6692 ])# AC_LIB_LTDL
6693
6694
6695 # AC_LTDL_ENABLE_INSTALL
6696 # ----------------------
6697 AC_DEFUN([AC_LTDL_ENABLE_INSTALL],
6698 [AC_ARG_ENABLE([ltdl-install],
6699     [AC_HELP_STRING([--enable-ltdl-install], [install libltdl])])
6700
6701 AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
6702 AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)
6703 ])# AC_LTDL_ENABLE_INSTALL
6704
6705
6706 # AC_LTDL_SYS_DLOPEN_DEPLIBS
6707 # --------------------------
6708 AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS],
6709 [AC_REQUIRE([AC_CANONICAL_HOST])
6710 AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
6711   [libltdl_cv_sys_dlopen_deplibs],
6712   [# PORTME does your system automatically load deplibs for dlopen?
6713   # or its logical equivalent (e.g. shl_load for HP-UX < 11)
6714   # For now, we just catch OSes we know something about -- in the
6715   # future, we'll try test this programmatically.
6716   libltdl_cv_sys_dlopen_deplibs=unknown
6717   case "$host_os" in
6718   aix3*|aix4.1.*|aix4.2.*)
6719     # Unknown whether this is true for these versions of AIX, but
6720     # we want this `case' here to explicitly catch those versions.
6721     libltdl_cv_sys_dlopen_deplibs=unknown
6722     ;;
6723   aix[[45]]*)
6724     libltdl_cv_sys_dlopen_deplibs=yes
6725     ;;
6726   darwin*)
6727     # Assuming the user has installed a libdl from somewhere, this is true
6728     # If you are looking for one http://www.opendarwin.org/projects/dlcompat
6729     libltdl_cv_sys_dlopen_deplibs=yes
6730     ;;
6731   freebsd* | dragonfly*)
6732     libltdl_cv_sys_dlopen_deplibs=yes
6733     ;;
6734   gnu* | linux* | k*bsd*-gnu)
6735     # GNU and its variants, using gnu ld.so (Glibc)
6736     libltdl_cv_sys_dlopen_deplibs=yes
6737     ;;
6738   hpux10*|hpux11*)
6739     libltdl_cv_sys_dlopen_deplibs=yes
6740     ;;
6741   interix*)
6742     libltdl_cv_sys_dlopen_deplibs=yes
6743     ;;
6744   irix[[12345]]*|irix6.[[01]]*)
6745     # Catch all versions of IRIX before 6.2, and indicate that we don't
6746     # know how it worked for any of those versions.
6747     libltdl_cv_sys_dlopen_deplibs=unknown
6748     ;;
6749   irix*)
6750     # The case above catches anything before 6.2, and it's known that
6751     # at 6.2 and later dlopen does load deplibs.
6752     libltdl_cv_sys_dlopen_deplibs=yes
6753     ;;
6754   netbsd* | netbsdelf*-gnu)
6755     libltdl_cv_sys_dlopen_deplibs=yes
6756     ;;
6757   openbsd*)
6758     libltdl_cv_sys_dlopen_deplibs=yes
6759     ;;
6760   osf[[1234]]*)
6761     # dlopen did load deplibs (at least at 4.x), but until the 5.x series,
6762     # it did *not* use an RPATH in a shared library to find objects the
6763     # library depends on, so we explictly say `no'.
6764     libltdl_cv_sys_dlopen_deplibs=no
6765     ;;
6766   osf5.0|osf5.0a|osf5.1)
6767     # dlopen *does* load deplibs and with the right loader patch applied
6768     # it even uses RPATH in a shared library to search for shared objects
6769     # that the library depends on, but there's no easy way to know if that
6770     # patch is installed.  Since this is the case, all we can really
6771     # say is unknown -- it depends on the patch being installed.  If
6772     # it is, this changes to `yes'.  Without it, it would be `no'.
6773     libltdl_cv_sys_dlopen_deplibs=unknown
6774     ;;
6775   osf*)
6776     # the two cases above should catch all versions of osf <= 5.1.  Read
6777     # the comments above for what we know about them.
6778     # At > 5.1, deplibs are loaded *and* any RPATH in a shared library
6779     # is used to find them so we can finally say `yes'.
6780     libltdl_cv_sys_dlopen_deplibs=yes
6781     ;;
6782   solaris*)
6783     libltdl_cv_sys_dlopen_deplibs=yes
6784     ;;
6785   sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
6786     libltdl_cv_sys_dlopen_deplibs=yes
6787     ;;
6788   esac
6789   ])
6790 if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then
6791  AC_DEFINE([LTDL_DLOPEN_DEPLIBS], [1],
6792     [Define if the OS needs help to load dependent libraries for dlopen().])
6793 fi
6794 ])# AC_LTDL_SYS_DLOPEN_DEPLIBS
6795
6796
6797 # AC_LTDL_SHLIBEXT
6798 # ----------------
6799 AC_DEFUN([AC_LTDL_SHLIBEXT],
6800 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6801 AC_CACHE_CHECK([which extension is used for loadable modules],
6802   [libltdl_cv_shlibext],
6803 [
6804 module=yes
6805 eval libltdl_cv_shlibext=$shrext_cmds
6806   ])
6807 if test -n "$libltdl_cv_shlibext"; then
6808   AC_DEFINE_UNQUOTED([LTDL_SHLIB_EXT], ["$libltdl_cv_shlibext"],
6809     [Define to the extension used for shared libraries, say, ".so".])
6810 fi
6811 ])# AC_LTDL_SHLIBEXT
6812
6813
6814 # AC_LTDL_SHLIBPATH
6815 # -----------------
6816 AC_DEFUN([AC_LTDL_SHLIBPATH],
6817 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6818 AC_CACHE_CHECK([which variable specifies run-time library path],
6819   [libltdl_cv_shlibpath_var], [libltdl_cv_shlibpath_var="$shlibpath_var"])
6820 if test -n "$libltdl_cv_shlibpath_var"; then
6821   AC_DEFINE_UNQUOTED([LTDL_SHLIBPATH_VAR], ["$libltdl_cv_shlibpath_var"],
6822     [Define to the name of the environment variable that determines the dynamic library search path.])
6823 fi
6824 ])# AC_LTDL_SHLIBPATH
6825
6826
6827 # AC_LTDL_SYSSEARCHPATH
6828 # ---------------------
6829 AC_DEFUN([AC_LTDL_SYSSEARCHPATH],
6830 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6831 AC_CACHE_CHECK([for the default library search path],
6832   [libltdl_cv_sys_search_path],
6833   [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"])
6834 if test -n "$libltdl_cv_sys_search_path"; then
6835   sys_search_path=
6836   for dir in $libltdl_cv_sys_search_path; do
6837     if test -z "$sys_search_path"; then
6838       sys_search_path="$dir"
6839     else
6840       sys_search_path="$sys_search_path$PATH_SEPARATOR$dir"
6841     fi
6842   done
6843   AC_DEFINE_UNQUOTED([LTDL_SYSSEARCHPATH], ["$sys_search_path"],
6844     [Define to the system default library search path.])
6845 fi
6846 ])# AC_LTDL_SYSSEARCHPATH
6847
6848
6849 # AC_LTDL_OBJDIR
6850 # --------------
6851 AC_DEFUN([AC_LTDL_OBJDIR],
6852 [AC_CACHE_CHECK([for objdir],
6853   [libltdl_cv_objdir],
6854   [libltdl_cv_objdir="$objdir"
6855   if test -n "$objdir"; then
6856     :
6857   else
6858     rm -f .libs 2>/dev/null
6859     mkdir .libs 2>/dev/null
6860     if test -d .libs; then
6861       libltdl_cv_objdir=.libs
6862     else
6863       # MS-DOS does not allow filenames that begin with a dot.
6864       libltdl_cv_objdir=_libs
6865     fi
6866   rmdir .libs 2>/dev/null
6867   fi
6868   ])
6869 AC_DEFINE_UNQUOTED([LTDL_OBJDIR], ["$libltdl_cv_objdir/"],
6870   [Define to the sub-directory in which libtool stores uninstalled libraries.])
6871 ])# AC_LTDL_OBJDIR
6872
6873
6874 # AC_LTDL_DLPREOPEN
6875 # -----------------
6876 AC_DEFUN([AC_LTDL_DLPREOPEN],
6877 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])
6878 AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
6879   [libltdl_cv_preloaded_symbols],
6880   [if test -n "$lt_cv_sys_global_symbol_pipe"; then
6881     libltdl_cv_preloaded_symbols=yes
6882   else
6883     libltdl_cv_preloaded_symbols=no
6884   fi
6885   ])
6886 if test x"$libltdl_cv_preloaded_symbols" = xyes; then
6887   AC_DEFINE([HAVE_PRELOADED_SYMBOLS], [1],
6888     [Define if libtool can extract symbol lists from object files.])
6889 fi
6890 ])# AC_LTDL_DLPREOPEN
6891
6892
6893 # AC_LTDL_DLLIB
6894 # -------------
6895 AC_DEFUN([AC_LTDL_DLLIB],
6896 [LIBADD_DL=
6897 AC_SUBST(LIBADD_DL)
6898 AC_LANG_PUSH([C])
6899
6900 AC_CHECK_FUNC([shl_load],
6901       [AC_DEFINE([HAVE_SHL_LOAD], [1],
6902                  [Define if you have the shl_load function.])],
6903   [AC_CHECK_LIB([dld], [shl_load],
6904         [AC_DEFINE([HAVE_SHL_LOAD], [1],
6905                    [Define if you have the shl_load function.])
6906         LIBADD_DL="$LIBADD_DL -ldld"],
6907     [AC_CHECK_LIB([dl], [dlopen],
6908           [AC_DEFINE([HAVE_LIBDL], [1],
6909                      [Define if you have the libdl library or equivalent.])
6910                 LIBADD_DL="-ldl" libltdl_cv_lib_dl_dlopen="yes"],
6911       [AC_TRY_LINK([#if HAVE_DLFCN_H
6912 #  include <dlfcn.h>
6913 #endif
6914       ],
6915         [dlopen(0, 0);],
6916             [AC_DEFINE([HAVE_LIBDL], [1],
6917                              [Define if you have the libdl library or equivalent.]) libltdl_cv_func_dlopen="yes"],
6918         [AC_CHECK_LIB([svld], [dlopen],
6919               [AC_DEFINE([HAVE_LIBDL], [1],
6920                          [Define if you have the libdl library or equivalent.])
6921                     LIBADD_DL="-lsvld" libltdl_cv_func_dlopen="yes"],
6922           [AC_CHECK_LIB([dld], [dld_link],
6923                 [AC_DEFINE([HAVE_DLD], [1],
6924                            [Define if you have the GNU dld library.])
6925                 LIBADD_DL="$LIBADD_DL -ldld"],
6926                 [AC_CHECK_FUNC([_dyld_func_lookup],
6927                        [AC_DEFINE([HAVE_DYLD], [1],
6928                           [Define if you have the _dyld_func_lookup function.])])
6929           ])
6930         ])
6931       ])
6932     ])
6933   ])
6934 ])
6935
6936 if test x"$libltdl_cv_func_dlopen" = xyes || test x"$libltdl_cv_lib_dl_dlopen" = xyes
6937 then
6938   lt_save_LIBS="$LIBS"
6939   LIBS="$LIBS $LIBADD_DL"
6940   AC_CHECK_FUNCS([dlerror])
6941   LIBS="$lt_save_LIBS"
6942 fi
6943 AC_LANG_POP
6944 ])# AC_LTDL_DLLIB
6945
6946
6947 # AC_LTDL_SYMBOL_USCORE
6948 # ---------------------
6949 # does the compiler prefix global symbols with an underscore?
6950 AC_DEFUN([AC_LTDL_SYMBOL_USCORE],
6951 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])
6952 AC_CACHE_CHECK([for _ prefix in compiled symbols],
6953   [ac_cv_sys_symbol_underscore],
6954   [ac_cv_sys_symbol_underscore=no
6955   cat > conftest.$ac_ext <<EOF
6956 void nm_test_func(){}
6957 int main(){nm_test_func;return 0;}
6958 EOF
6959   if AC_TRY_EVAL(ac_compile); then
6960     # Now try to grab the symbols.
6961     ac_nlist=conftest.nm
6962     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
6963       # See whether the symbols have a leading underscore.
6964       if grep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
6965         ac_cv_sys_symbol_underscore=yes
6966       else
6967         if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
6968           :
6969         else
6970           echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
6971         fi
6972       fi
6973     else
6974       echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
6975     fi
6976   else
6977     echo "configure: failed program was:" >&AC_FD_CC
6978     cat conftest.c >&AC_FD_CC
6979   fi
6980   rm -rf conftest*
6981   ])
6982 ])# AC_LTDL_SYMBOL_USCORE
6983
6984
6985 # AC_LTDL_DLSYM_USCORE
6986 # --------------------
6987 AC_DEFUN([AC_LTDL_DLSYM_USCORE],
6988 [AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
6989 if test x"$ac_cv_sys_symbol_underscore" = xyes; then
6990   if test x"$libltdl_cv_func_dlopen" = xyes ||
6991      test x"$libltdl_cv_lib_dl_dlopen" = xyes ; then
6992         AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
6993           [libltdl_cv_need_uscore],
6994           [libltdl_cv_need_uscore=unknown
6995           save_LIBS="$LIBS"
6996           LIBS="$LIBS $LIBADD_DL"
6997           _LT_AC_TRY_DLOPEN_SELF(
6998             [libltdl_cv_need_uscore=no], [libltdl_cv_need_uscore=yes],
6999             [],                          [libltdl_cv_need_uscore=cross])
7000           LIBS="$save_LIBS"
7001         ])
7002   fi
7003 fi
7004
7005 if test x"$libltdl_cv_need_uscore" = xyes; then
7006   AC_DEFINE([NEED_USCORE], [1],
7007     [Define if dlsym() requires a leading underscore in symbol names.])
7008 fi
7009 ])# AC_LTDL_DLSYM_USCORE
7010
7011 # AC_LTDL_FUNC_ARGZ
7012 # -----------------
7013 AC_DEFUN([AC_LTDL_FUNC_ARGZ],
7014 [AC_CHECK_HEADERS([argz.h])
7015
7016 AC_CHECK_TYPES([error_t],
7017   [],
7018   [AC_DEFINE([error_t], [int],
7019     [Define to a type to use for `error_t' if it is not otherwise available.])],
7020   [#if HAVE_ARGZ_H
7021 #  include <argz.h>
7022 #endif])
7023
7024 AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next argz_stringify])
7025 ])# AC_LTDL_FUNC_ARGZ