libjava/libltdl/acinclude.m4

   1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
   2 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
   3 ## Free Software Foundation, Inc.
   4 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   5 ##
   6 ## This file is free software; the Free Software Foundation gives
   7 ## unlimited permission to copy and/or distribute it, with or without
   8 ## modifications, as long as this notice is preserved.
   9
  10 # serial 47 AC_PROG_LIBTOOL
  11
  12
  13 # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
  14 # -----------------------------------------------------------
  15 # If this macro is not defined by Autoconf, define it here.
  16 m4_ifdef([AC_PROVIDE_IFELSE],
  17          [],
  18          [m4_define([AC_PROVIDE_IFELSE],
  19                  [m4_ifdef([AC_PROVIDE_$1],
  20                            [$2], [$3])])])
  21
  22
  23 # AC_PROG_LIBTOOL
  24 # ---------------
  25 AC_DEFUN([AC_PROG_LIBTOOL],
  26 [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
  27 dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
  28 dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
  29   AC_PROVIDE_IFELSE([AC_PROG_CXX],
  30     [AC_LIBTOOL_CXX],
  31     [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
  32   ])])
  33 dnl And a similar setup for Fortran 77 support
  34   AC_PROVIDE_IFELSE([AC_PROG_F77],
  35     [AC_LIBTOOL_F77],
  36     [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
  37 ])])
  38
  39 dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
  40 dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
  41 dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
  42   AC_PROVIDE_IFELSE([AC_PROG_GCJ],
  43     [AC_LIBTOOL_GCJ],
  44     [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
  45       [AC_LIBTOOL_GCJ],
  46       [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
  47         [AC_LIBTOOL_GCJ],
  48       [ifdef([AC_PROG_GCJ],
  49              [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
  50        ifdef([A][M_PROG_GCJ],
  51              [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
  52        ifdef([LT_AC_PROG_GCJ],
  53              [define([LT_AC_PROG_GCJ],
  54                 defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
  55 ])])# AC_PROG_LIBTOOL
  56
  57
  58 # _AC_PROG_LIBTOOL
  59 # ----------------
  60 AC_DEFUN([_AC_PROG_LIBTOOL],
  61 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
  62 AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
  63 AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
  64 AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
  65
  66 # This can be used to rebuild libtool when needed
  67 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
  68
  69 # Always use our own libtool.
  70 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  71 AC_SUBST(LIBTOOL)dnl
  72
  73 # Prevent multiple expansion
  74 define([AC_PROG_LIBTOOL], [])
  75 ])# _AC_PROG_LIBTOOL
  76
  77
  78 # AC_LIBTOOL_SETUP
  79 # ----------------
  80 AC_DEFUN([AC_LIBTOOL_SETUP],
  81 [AC_PREREQ(2.50)dnl
  82 AC_REQUIRE([AC_ENABLE_SHARED])dnl
  83 AC_REQUIRE([AC_ENABLE_STATIC])dnl
  84 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
  85 AC_REQUIRE([AC_CANONICAL_HOST])dnl
  86 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
  87 AC_REQUIRE([AC_PROG_CC])dnl
  88 AC_REQUIRE([AC_PROG_LD])dnl
  89 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
  90 AC_REQUIRE([AC_PROG_NM])dnl
  91
  92 AC_REQUIRE([AC_PROG_LN_S])dnl
  93 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
  94 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
  95 AC_REQUIRE([AC_OBJEXT])dnl
  96 AC_REQUIRE([AC_EXEEXT])dnl
  97 dnl
  98
  99 AC_LIBTOOL_SYS_MAX_CMD_LEN
 100 AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
 101 AC_LIBTOOL_OBJDIR
 102
 103 AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
 104 _LT_AC_PROG_ECHO_BACKSLASH
 105
 106 case $host_os in
 107 aix3*)
 108   # AIX sometimes has problems with the GCC collect2 program.  For some
 109   # reason, if we set the COLLECT_NAMES environment variable, the problems
 110   # vanish in a puff of smoke.
 111   if test "X${COLLECT_NAMES+set}" != Xset; then
 112     COLLECT_NAMES=
 113     export COLLECT_NAMES
 114   fi
 115   ;;
 116 esac
 117
 118 # Sed substitution that helps us do robust quoting.  It backslashifies
 119 # metacharacters that are still active within double-quoted strings.
 120 Xsed='sed -e 1s/^X//'
 121 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
 122
 123 # Same as above, but do not quote variable references.
 124 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
 125
 126 # Sed substitution to delay expansion of an escaped shell variable in a
 127 # double_quote_subst'ed string.
 128 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 129
 130 # Sed substitution to avoid accidental globbing in evaled expressions
 131 no_glob_subst='s/\*/\\\*/g'
 132
 133 # Constants:
 134 rm="rm -f"
 135
 136 # Global variables:
 137 default_ofile=libtool
 138 can_build_shared=yes
 139
 140 # All known linkers require a `.a' archive for static linking (except M$VC,
 141 # which needs '.lib').
 142 libext=a
 143 ltmain="$ac_aux_dir/ltmain.sh"
 144 ofile="$default_ofile"
 145 with_gnu_ld="$lt_cv_prog_gnu_ld"
 146
 147 AC_CHECK_TOOL(AR, ar, false)
 148 AC_CHECK_TOOL(RANLIB, ranlib, :)
 149 AC_CHECK_TOOL(STRIP, strip, :)
 150
 151 old_CC="$CC"
 152 old_CFLAGS="$CFLAGS"
 153
 154 # Set sane defaults for various variables
 155 test -z "$AR" && AR=ar
 156 test -z "$AR_FLAGS" && AR_FLAGS=cru
 157 test -z "$AS" && AS=as
 158 test -z "$CC" && CC=cc
 159 test -z "$LTCC" && LTCC=$CC
 160 test -z "$DLLTOOL" && DLLTOOL=dlltool
 161 test -z "$LD" && LD=ld
 162 test -z "$LN_S" && LN_S="ln -s"
 163 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 164 test -z "$NM" && NM=nm
 165 test -z "$SED" && SED=sed
 166 test -z "$OBJDUMP" && OBJDUMP=objdump
 167 test -z "$RANLIB" && RANLIB=:
 168 test -z "$STRIP" && STRIP=:
 169 test -z "$ac_objext" && ac_objext=o
 170
 171 # Determine commands to create old-style static archives.
 172 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
 173 old_postinstall_cmds='chmod 644 $oldlib'
 174 old_postuninstall_cmds=
 175
 176 if test -n "$RANLIB"; then
 177   case $host_os in
 178   openbsd*)
 179     old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
 180     ;;
 181   *)
 182     old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
 183     ;;
 184   esac
 185   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
 186 fi
 187
 188 _LT_CC_BASENAME([$compiler])
 189
 190 # Only perform the check for file, if the check method requires it
 191 case $deplibs_check_method in
 192 file_magic*)
 193   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 194     AC_PATH_MAGIC
 195   fi
 196   ;;
 197 esac
 198
 199 AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
 200 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
 201 enable_win32_dll=yes, enable_win32_dll=no)
 202
 203 AC_ARG_ENABLE([libtool-lock],
 204     [AC_HELP_STRING([--disable-libtool-lock],
 205         [avoid locking (might break parallel builds)])])
 206 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 207
 208 AC_ARG_WITH([pic],
 209     [AC_HELP_STRING([--with-pic],
 210         [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
 211     [pic_mode="$withval"],
 212     [pic_mode=default])
 213 test -z "$pic_mode" && pic_mode=default
 214
 215 # Use C for the default configuration in the libtool script
 216 tagname=
 217 AC_LIBTOOL_LANG_C_CONFIG
 218 _LT_AC_TAGCONFIG
 219 ])# AC_LIBTOOL_SETUP
 220
 221
 222 # _LT_AC_SYS_COMPILER
 223 # -------------------
 224 AC_DEFUN([_LT_AC_SYS_COMPILER],
 225 [AC_REQUIRE([AC_PROG_CC])dnl
 226
 227 # If no C compiler was specified, use CC.
 228 LTCC=${LTCC-"$CC"}
 229
 230 # Allow CC to be a program name with arguments.
 231 compiler=$CC
 232 ])# _LT_AC_SYS_COMPILER
 233
 234
 235 # _LT_CC_BASENAME(CC)
 236 # -------------------
 237 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 238 AC_DEFUN([_LT_CC_BASENAME],
 239 [for cc_temp in $1""; do
 240   case $cc_temp in
 241     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 242     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 243     \-*) ;;
 244     *) break;;
 245   esac
 246 done
 247 cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
 248 ])
 249
 250
 251 # _LT_COMPILER_BOILERPLATE
 252 # ------------------------
 253 # Check for compiler boilerplate output or warnings with
 254 # the simple compiler test code.
 255 AC_DEFUN([_LT_COMPILER_BOILERPLATE],
 256 [ac_outfile=conftest.$ac_objext
 257 printf "$lt_simple_compile_test_code" >conftest.$ac_ext
 258 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
 259 _lt_compiler_boilerplate=`cat conftest.err`
 260 $rm conftest*
 261 ])# _LT_COMPILER_BOILERPLATE
 262
 263
 264 # _LT_LINKER_BOILERPLATE
 265 # ----------------------
 266 # Check for linker boilerplate output or warnings with
 267 # the simple link test code.
 268 AC_DEFUN([_LT_LINKER_BOILERPLATE],
 269 [ac_outfile=conftest.$ac_objext
 270 printf "$lt_simple_link_test_code" >conftest.$ac_ext
 271 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
 272 _lt_linker_boilerplate=`cat conftest.err`
 273 $rm conftest*
 274 ])# _LT_LINKER_BOILERPLATE
 275
 276
 277 # _LT_AC_SYS_LIBPATH_AIX
 278 # ----------------------
 279 # Links a minimal program and checks the executable
 280 # for the system default hardcoded library path. In most cases,
 281 # this is /usr/lib:/lib, but when the MPI compilers are used
 282 # the location of the communication and MPI libs are included too.
 283 # If we don't find anything, use the default library path according
 284 # to the aix ld manual.
 285 AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
 286 [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
 287 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
 288 }'`
 289 # Check for a 64-bit object if we didn't find anything.
 290 if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
 291 }'`; fi],[])
 292 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 293 ])# _LT_AC_SYS_LIBPATH_AIX
 294
 295
 296 # _LT_AC_SHELL_INIT(ARG)
 297 # ----------------------
 298 AC_DEFUN([_LT_AC_SHELL_INIT],
 299 [ifdef([AC_DIVERSION_NOTICE],
 300              [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
 301          [AC_DIVERT_PUSH(NOTICE)])
 302 $1
 303 AC_DIVERT_POP
 304 ])# _LT_AC_SHELL_INIT
 305
 306
 307 # _LT_AC_PROG_ECHO_BACKSLASH
 308 # --------------------------
 309 # Add some code to the start of the generated configure script which
 310 # will find an echo command which doesn't interpret backslashes.
 311 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
 312 [_LT_AC_SHELL_INIT([
 313 # Check that we are running under the correct shell.
 314 SHELL=${CONFIG_SHELL-/bin/sh}
 315
 316 case X$ECHO in
 317 X*--fallback-echo)
 318   # Remove one level of quotation (which was required for Make).
 319   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
 320   ;;
 321 esac
 322
 323 echo=${ECHO-echo}
 324 if test "X[$]1" = X--no-reexec; then
 325   # Discard the --no-reexec flag, and continue.
 326   shift
 327 elif test "X[$]1" = X--fallback-echo; then
 328   # Avoid inline document here, it may be left over
 329   :
 330 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
 331   # Yippee, $echo works!
 332   :
 333 else
 334   # Restart under the correct shell.
 335   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
 336 fi
 337
 338 if test "X[$]1" = X--fallback-echo; then
 339   # used as fallback echo
 340   shift
 341   cat <<EOF
 342 [$]*
 343 EOF
 344   exit 0
 345 fi
 346
 347 # The HP-UX ksh and POSIX shell print the target directory to stdout
 348 # if CDPATH is set.
 349 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 350
 351 if test -z "$ECHO"; then
 352 if test "X${echo_test_string+set}" != Xset; then
 353 # find a string as large as possible, as long as the shell can cope with it
 354   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
 355     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
 356     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
 357        echo_test_string="`eval $cmd`" &&
 358        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
 359     then
 360       break
 361     fi
 362   done
 363 fi
 364
 365 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 366    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 367    test "X$echo_testing_string" = "X$echo_test_string"; then
 368   :
 369 else
 370   # The Solaris, AIX, and Digital Unix default echo programs unquote
 371   # backslashes.  This makes it impossible to quote backslashes using
 372   #   echo "$something" | sed 's/\\/\\\\/g'
 373   #
 374   # So, first we look for a working echo in the user's PATH.
 375
 376   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 377   for dir in $PATH /usr/ucb; do
 378     IFS="$lt_save_ifs"
 379     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
 380        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
 381        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
 382        test "X$echo_testing_string" = "X$echo_test_string"; then
 383       echo="$dir/echo"
 384       break
 385     fi
 386   done
 387   IFS="$lt_save_ifs"
 388
 389   if test "X$echo" = Xecho; then
 390     # We didn't find a better echo, so look for alternatives.
 391     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
 392        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
 393        test "X$echo_testing_string" = "X$echo_test_string"; then
 394       # This shell has a builtin print -r that does the trick.
 395       echo='print -r'
 396     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
 397          test "X$CONFIG_SHELL" != X/bin/ksh; then
 398       # If we have ksh, try running configure again with it.
 399       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
 400       export ORIGINAL_CONFIG_SHELL
 401       CONFIG_SHELL=/bin/ksh
 402       export CONFIG_SHELL
 403       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
 404     else
 405       # Try using printf.
 406       echo='printf %s\n'
 407       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 408          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 409          test "X$echo_testing_string" = "X$echo_test_string"; then
 410         # Cool, printf works
 411         :
 412       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
 413            test "X$echo_testing_string" = 'X\t' &&
 414            echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 415            test "X$echo_testing_string" = "X$echo_test_string"; then
 416         CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
 417         export CONFIG_SHELL
 418         SHELL="$CONFIG_SHELL"
 419         export SHELL
 420         echo="$CONFIG_SHELL [$]0 --fallback-echo"
 421       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
 422            test "X$echo_testing_string" = 'X\t' &&
 423            echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 424            test "X$echo_testing_string" = "X$echo_test_string"; then
 425         echo="$CONFIG_SHELL [$]0 --fallback-echo"
 426       else
 427         # maybe with a smaller string...
 428         prev=:
 429
 430         for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
 431           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
 432           then
 433             break
 434           fi
 435           prev="$cmd"
 436         done
 437
 438         if test "$prev" != 'sed 50q "[$]0"'; then
 439           echo_test_string=`eval $prev`
 440           export echo_test_string
 441           exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
 442         else
 443           # Oops.  We lost completely, so just stick with echo.
 444           echo=echo
 445         fi
 446       fi
 447     fi
 448   fi
 449 fi
 450 fi
 451
 452 # Copy echo and quote the copy suitably for passing to libtool from
 453 # the Makefile, instead of quoting the original, which is used later.
 454 ECHO=$echo
 455 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
 456    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
 457 fi
 458
 459 AC_SUBST(ECHO)
 460 ])])# _LT_AC_PROG_ECHO_BACKSLASH
 461
 462
 463 # _LT_AC_LOCK
 464 # -----------
 465 AC_DEFUN([_LT_AC_LOCK],
 466 [AC_ARG_ENABLE([libtool-lock],
 467     [AC_HELP_STRING([--disable-libtool-lock],
 468         [avoid locking (might break parallel builds)])])
 469 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 470
 471 # Some flags need to be propagated to the compiler or linker for good
 472 # libtool support.
 473 case $host in
 474 ia64-*-hpux*)
 475   # Find out which ABI we are using.
 476   echo 'int i;' > conftest.$ac_ext
 477   if AC_TRY_EVAL(ac_compile); then
 478     case `/usr/bin/file conftest.$ac_objext` in
 479     *ELF-32*)
 480       HPUX_IA64_MODE="32"
 481       ;;
 482     *ELF-64*)
 483       HPUX_IA64_MODE="64"
 484       ;;
 485     esac
 486   fi
 487   rm -rf conftest*
 488   ;;
 489 *-*-irix6*)
 490   # Find out which ABI we are using.
 491   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
 492   if AC_TRY_EVAL(ac_compile); then
 493    if test "$lt_cv_prog_gnu_ld" = yes; then
 494     case `/usr/bin/file conftest.$ac_objext` in
 495     *32-bit*)
 496       LD="${LD-ld} -melf32bsmip"
 497       ;;
 498     *N32*)
 499       LD="${LD-ld} -melf32bmipn32"
 500       ;;
 501     *64-bit*)
 502       LD="${LD-ld} -melf64bmip"
 503       ;;
 504     esac
 505    else
 506     case `/usr/bin/file conftest.$ac_objext` in
 507     *32-bit*)
 508       LD="${LD-ld} -32"
 509       ;;
 510     *N32*)
 511       LD="${LD-ld} -n32"
 512       ;;
 513     *64-bit*)
 514       LD="${LD-ld} -64"
 515       ;;
 516     esac
 517    fi
 518   fi
 519   rm -rf conftest*
 520   ;;
 521
 522 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
 523   # Find out which ABI we are using.
 524   echo 'int i;' > conftest.$ac_ext
 525   if AC_TRY_EVAL(ac_compile); then
 526     case "`/usr/bin/file conftest.o`" in
 527     *32-bit*)
 528       case $host in
 529         x86_64-*linux*)
 530           LD="${LD-ld} -m elf_i386"
 531           ;;
 532         ppc64-*linux*|powerpc64-*linux*)
 533           LD="${LD-ld} -m elf32ppclinux"
 534           ;;
 535         s390x-*linux*)
 536           LD="${LD-ld} -m elf_s390"
 537           ;;
 538         sparc64-*linux*)
 539           LD="${LD-ld} -m elf32_sparc"
 540           ;;
 541       esac
 542       ;;
 543     *64-bit*)
 544       case $host in
 545         x86_64-*linux*)
 546           LD="${LD-ld} -m elf_x86_64"
 547           ;;
 548         ppc*-*linux*|powerpc*-*linux*)
 549           LD="${LD-ld} -m elf64ppc"
 550           ;;
 551         s390*-*linux*)
 552           LD="${LD-ld} -m elf64_s390"
 553           ;;
 554         sparc*-*linux*)
 555           LD="${LD-ld} -m elf64_sparc"
 556           ;;
 557       esac
 558       ;;
 559     esac
 560   fi
 561   rm -rf conftest*
 562   ;;
 563
 564 *-*-sco3.2v5*)
 565   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
 566   SAVE_CFLAGS="$CFLAGS"
 567   CFLAGS="$CFLAGS -belf"
 568   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
 569     [AC_LANG_PUSH(C)
 570      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
 571      AC_LANG_POP])
 572   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
 573     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
 574     CFLAGS="$SAVE_CFLAGS"
 575   fi
 576   ;;
 577 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
 578 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
 579   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
 580   AC_CHECK_TOOL(AS, as, false)
 581   AC_CHECK_TOOL(OBJDUMP, objdump, false)
 582   ;;
 583   ])
 584 esac
 585
 586 need_locks="$enable_libtool_lock"
 587
 588 ])# _LT_AC_LOCK
 589
 590
 591 # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
 592 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
 593 # ----------------------------------------------------------------
 594 # Check whether the given compiler option works
 595 AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
 596 [AC_REQUIRE([LT_AC_PROG_SED])
 597 AC_CACHE_CHECK([$1], [$2],
 598   [$2=no
 599   ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
 600    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
 601    lt_compiler_flag="$3"
 602    # Insert the option either (1) after the last *FLAGS variable, or
 603    # (2) before a word containing "conftest.", or (3) at the end.
 604    # Note that $ac_compile itself does not contain backslashes and begins
 605    # with a dollar sign (not a hyphen), so the echo should work correctly.
 606    # The option is referenced via a variable to avoid confusing sed.
 607    lt_compile=`echo "$ac_compile" | $SED \
 608    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
 609    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
 610    -e 's:$: $lt_compiler_flag:'`
 611    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
 612    (eval "$lt_compile" 2>conftest.err)
 613    ac_status=$?
 614    cat conftest.err >&AS_MESSAGE_LOG_FD
 615    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
 616    if (exit $ac_status) && test -s "$ac_outfile"; then
 617      # The compiler can only warn and ignore the option if not recognized
 618      # So say no if there are warnings other than the usual output.
 619      $echo "X$_lt_compiler_boilerplate" | $Xsed >conftest.exp
 620      $SED '/^$/d' conftest.err >conftest.er2
 621      if test ! -s conftest.err || diff conftest.exp conftest.er2 >/dev/null; then
 622        $2=yes
 623      fi
 624    fi
 625    $rm conftest*
 626 ])
 627
 628 if test x"[$]$2" = xyes; then
 629     ifelse([$5], , :, [$5])
 630 else
 631     ifelse([$6], , :, [$6])
 632 fi
 633 ])# AC_LIBTOOL_COMPILER_OPTION
 634
 635
 636 # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
 637 #                          [ACTION-SUCCESS], [ACTION-FAILURE])
 638 # ------------------------------------------------------------
 639 # Check whether the given compiler option works
 640 AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
 641 [AC_CACHE_CHECK([$1], [$2],
 642   [$2=no
 643    save_LDFLAGS="$LDFLAGS"
 644    LDFLAGS="$LDFLAGS $3"
 645    printf "$lt_simple_link_test_code" > conftest.$ac_ext
 646    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
 647      # The compiler can only warn and ignore the option if not recognized
 648      # So say no if there are warnings
 649      if test -s conftest.err; then
 650        # Append any errors to the config.log.
 651        cat conftest.err 1>&AS_MESSAGE_LOG_FD
 652        $echo "X$_lt_linker_boilerplate" | $Xsed > conftest.exp
 653        $SED '/^$/d' conftest.err >conftest.er2
 654        if diff conftest.exp conftest.er2 >/dev/null; then
 655          $2=yes
 656        fi
 657      else
 658        $2=yes
 659      fi
 660    fi
 661    $rm conftest*
 662    LDFLAGS="$save_LDFLAGS"
 663 ])
 664
 665 if test x"[$]$2" = xyes; then
 666     ifelse([$4], , :, [$4])
 667 else
 668     ifelse([$5], , :, [$5])
 669 fi
 670 ])# AC_LIBTOOL_LINKER_OPTION
 671
 672
 673 # AC_LIBTOOL_SYS_MAX_CMD_LEN
 674 # --------------------------
 675 AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
 676 [# find the maximum length of command line arguments
 677 AC_MSG_CHECKING([the maximum length of command line arguments])
 678 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
 679   i=0
 680   teststring="ABCD"
 681
 682   case $build_os in
 683   msdosdjgpp*)
 684     # On DJGPP, this test can blow up pretty badly due to problems in libc
 685     # (any single argument exceeding 2000 bytes causes a buffer overrun
 686     # during glob expansion).  Even if it were fixed, the result of this
 687     # check would be larger than it should be.
 688     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
 689     ;;
 690
 691   gnu*)
 692     # Under GNU Hurd, this test is not required because there is
 693     # no limit to the length of command line arguments.
 694     # Libtool will interpret -1 as no limit whatsoever
 695     lt_cv_sys_max_cmd_len=-1;
 696     ;;
 697
 698   cygwin* | mingw*)
 699     # On Win9x/ME, this test blows up -- it succeeds, but takes
 700     # about 5 minutes as the teststring grows exponentially.
 701     # Worse, since 9x/ME are not pre-emptively multitasking,
 702     # you end up with a "frozen" computer, even though with patience
 703     # the test eventually succeeds (with a max line length of 256k).
 704     # Instead, let's just punt: use the minimum linelength reported by
 705     # all of the supported platforms: 8192 (on NT/2K/XP).
 706     lt_cv_sys_max_cmd_len=8192;
 707     ;;
 708
 709   amigaos*)
 710     # On AmigaOS with pdksh, this test takes hours, literally.
 711     # So we just punt and use a minimum line length of 8192.
 712     lt_cv_sys_max_cmd_len=8192;
 713     ;;
 714
 715   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
 716     # This has been around since 386BSD, at least.  Likely further.
 717     if test -x /sbin/sysctl; then
 718       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
 719     elif test -x /usr/sbin/sysctl; then
 720       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
 721     else
 722       lt_cv_sys_max_cmd_len=65536 # usable default for *BSD
 723     fi
 724     # And add a safety zone
 725     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
 726     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
 727     ;;
 728   osf*)
 729     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
 730     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
 731     # nice to cause kernel panics so lets avoid the loop below.
 732     # First set a reasonable default.
 733     lt_cv_sys_max_cmd_len=16384
 734     #
 735     if test -x /sbin/sysconfig; then
 736       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
 737         *1*) lt_cv_sys_max_cmd_len=-1 ;;
 738       esac
 739     fi
 740     ;;
 741   *)
 742     # If test is not a shell built-in, we'll probably end up computing a
 743     # maximum length that is only half of the actual maximum length, but
 744     # we can't tell.
 745     SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
 746     while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
 747                = "XX$teststring") >/dev/null 2>&1 &&
 748             new_result=`expr "X$teststring" : ".*" 2>&1` &&
 749             lt_cv_sys_max_cmd_len=$new_result &&
 750             test $i != 17 # 1/2 MB should be enough
 751     do
 752       i=`expr $i + 1`
 753       teststring=$teststring$teststring
 754     done
 755     teststring=
 756     # Add a significant safety factor because C++ compilers can tack on massive
 757     # amounts of additional arguments before passing them to the linker.
 758     # It appears as though 1/2 is a usable value.
 759     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
 760     ;;
 761   esac
 762 ])
 763 if test -n $lt_cv_sys_max_cmd_len ; then
 764   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
 765 else
 766   AC_MSG_RESULT(none)
 767 fi
 768 ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
 769
 770
 771 # _LT_AC_CHECK_DLFCN
 772 # --------------------
 773 AC_DEFUN([_LT_AC_CHECK_DLFCN],
 774 [AC_CHECK_HEADERS(dlfcn.h)dnl
 775 ])# _LT_AC_CHECK_DLFCN
 776
 777
 778 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
 779 #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
 780 # ------------------------------------------------------------------
 781 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
 782 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 783 if test "$cross_compiling" = yes; then :
 784   [$4]
 785 else
 786   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
 787   lt_status=$lt_dlunknown
 788   cat > conftest.$ac_ext <<EOF
 789 [#line __oline__ "configure"
 790 #include "confdefs.h"
 791
 792 #if HAVE_DLFCN_H
 793 #include <dlfcn.h>
 794 #endif
 795
 796 #include <stdio.h>
 797
 798 #ifdef RTLD_GLOBAL
 799 #  define LT_DLGLOBAL           RTLD_GLOBAL
 800 #else
 801 #  ifdef DL_GLOBAL
 802 #    define LT_DLGLOBAL         DL_GLOBAL
 803 #  else
 804 #    define LT_DLGLOBAL         0
 805 #  endif
 806 #endif
 807
 808 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
 809    find out it does not work in some platform. */
 810 #ifndef LT_DLLAZY_OR_NOW
 811 #  ifdef RTLD_LAZY
 812 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
 813 #  else
 814 #    ifdef DL_LAZY
 815 #      define LT_DLLAZY_OR_NOW          DL_LAZY
 816 #    else
 817 #      ifdef RTLD_NOW
 818 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
 819 #      else
 820 #        ifdef DL_NOW
 821 #          define LT_DLLAZY_OR_NOW      DL_NOW
 822 #        else
 823 #          define LT_DLLAZY_OR_NOW      0
 824 #        endif
 825 #      endif
 826 #    endif
 827 #  endif
 828 #endif
 829
 830 #ifdef __cplusplus
 831 extern "C" void exit (int);
 832 #endif
 833
 834 void fnord() { int i=42;}
 835 int main ()
 836 {
 837   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
 838   int status = $lt_dlunknown;
 839
 840   if (self)
 841     {
 842       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
 843       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
 844       /* dlclose (self); */
 845     }
 846
 847     exit (status);
 848 }]
 849 EOF
 850   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
 851     (./conftest; exit; ) 2>/dev/null
 852     lt_status=$?
 853     case x$lt_status in
 854       x$lt_dlno_uscore) $1 ;;
 855       x$lt_dlneed_uscore) $2 ;;
 856       x$lt_unknown|x*) $3 ;;
 857     esac
 858   else :
 859     # compilation failed
 860     $3
 861   fi
 862 fi
 863 rm -fr conftest*
 864 ])# _LT_AC_TRY_DLOPEN_SELF
 865
 866
 867 # AC_LIBTOOL_DLOPEN_SELF
 868 # -------------------
 869 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
 870 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 871 if test "x$enable_dlopen" != xyes; then
 872   enable_dlopen=unknown
 873   enable_dlopen_self=unknown
 874   enable_dlopen_self_static=unknown
 875 else
 876   lt_cv_dlopen=no
 877   lt_cv_dlopen_libs=
 878
 879   case $host_os in
 880   beos*)
 881     lt_cv_dlopen="load_add_on"
 882     lt_cv_dlopen_libs=
 883     lt_cv_dlopen_self=yes
 884     ;;
 885
 886   mingw* | pw32*)
 887     lt_cv_dlopen="LoadLibrary"
 888     lt_cv_dlopen_libs=
 889    ;;
 890
 891   cygwin*)
 892     lt_cv_dlopen="dlopen"
 893     lt_cv_dlopen_libs=
 894    ;;
 895
 896   darwin*)
 897   # if libdl is installed we need to link against it
 898     AC_CHECK_LIB([dl], [dlopen],
 899                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
 900     lt_cv_dlopen="dyld"
 901     lt_cv_dlopen_libs=
 902     lt_cv_dlopen_self=yes
 903     ])
 904    ;;
 905
 906   *)
 907     AC_CHECK_FUNC([shl_load],
 908           [lt_cv_dlopen="shl_load"],
 909       [AC_CHECK_LIB([dld], [shl_load],
 910             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
 911         [AC_CHECK_FUNC([dlopen],
 912               [lt_cv_dlopen="dlopen"],
 913           [AC_CHECK_LIB([dl], [dlopen],
 914                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
 915             [AC_CHECK_LIB([svld], [dlopen],
 916                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
 917               [AC_CHECK_LIB([dld], [dld_link],
 918                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
 919               ])
 920             ])
 921           ])
 922         ])
 923       ])
 924     ;;
 925   esac
 926
 927   if test "x$lt_cv_dlopen" != xno; then
 928     enable_dlopen=yes
 929   else
 930     enable_dlopen=no
 931   fi
 932
 933   case $lt_cv_dlopen in
 934   dlopen)
 935     save_CPPFLAGS="$CPPFLAGS"
 936     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
 937
 938     save_LDFLAGS="$LDFLAGS"
 939     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
 940
 941     save_LIBS="$LIBS"
 942     LIBS="$lt_cv_dlopen_libs $LIBS"
 943
 944     AC_CACHE_CHECK([whether a program can dlopen itself],
 945           lt_cv_dlopen_self, [dnl
 946           _LT_AC_TRY_DLOPEN_SELF(
 947             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
 948             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
 949     ])
 950
 951     if test "x$lt_cv_dlopen_self" = xyes; then
 952       LDFLAGS="$LDFLAGS $link_static_flag"
 953       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
 954           lt_cv_dlopen_self_static, [dnl
 955           _LT_AC_TRY_DLOPEN_SELF(
 956             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
 957             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
 958       ])
 959     fi
 960
 961     CPPFLAGS="$save_CPPFLAGS"
 962     LDFLAGS="$save_LDFLAGS"
 963     LIBS="$save_LIBS"
 964     ;;
 965   esac
 966
 967   case $lt_cv_dlopen_self in
 968   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
 969   *) enable_dlopen_self=unknown ;;
 970   esac
 971
 972   case $lt_cv_dlopen_self_static in
 973   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
 974   *) enable_dlopen_self_static=unknown ;;
 975   esac
 976 fi
 977 ])# AC_LIBTOOL_DLOPEN_SELF
 978
 979
 980 # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
 981 # ---------------------------------
 982 # Check to see if options -c and -o are simultaneously supported by compiler
 983 AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
 984 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
 985 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
 986   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
 987   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
 988    $rm -r conftest 2>/dev/null
 989    mkdir conftest
 990    cd conftest
 991    mkdir out
 992    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
 993
 994    lt_compiler_flag="-o out/conftest2.$ac_objext"
 995    # Insert the option either (1) after the last *FLAGS variable, or
 996    # (2) before a word containing "conftest.", or (3) at the end.
 997    # Note that $ac_compile itself does not contain backslashes and begins
 998    # with a dollar sign (not a hyphen), so the echo should work correctly.
 999    lt_compile=`echo "$ac_compile" | $SED \
1000    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
1001    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1002    -e 's:$: $lt_compiler_flag:'`
1003    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1004    (eval "$lt_compile" 2>out/conftest.err)
1005    ac_status=$?
1006    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1007    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1008    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1009    then
1010      # The compiler can only warn and ignore the option if not recognized
1011      # So say no if there are warnings
1012      $echo "X$_lt_compiler_boilerplate" | $Xsed > out/conftest.exp
1013      $SED '/^$/d' out/conftest.err >out/conftest.er2
1014      if test ! -s out/conftest.err || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1015        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1016      fi
1017    fi
1018    chmod u+w .
1019    $rm conftest*
1020    # SGI C++ compiler will create directory out/ii_files/ for
1021    # template instantiation
1022    test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1023    $rm out/* && rmdir out
1024    cd ..
1025    rmdir conftest
1026    $rm conftest*
1027 ])
1028 ])# AC_LIBTOOL_PROG_CC_C_O
1029
1030
1031 # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1032 # -----------------------------------------
1033 # Check to see if we can do hard links to lock some files if needed
1034 AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1035 [AC_REQUIRE([_LT_AC_LOCK])dnl
1036
1037 hard_links="nottested"
1038 if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1039   # do not overwrite the value of need_locks provided by the user
1040   AC_MSG_CHECKING([if we can lock with hard links])
1041   hard_links=yes
1042   $rm conftest*
1043   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1044   touch conftest.a
1045   ln conftest.a conftest.b 2>&5 || hard_links=no
1046   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1047   AC_MSG_RESULT([$hard_links])
1048   if test "$hard_links" = no; then
1049     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1050     need_locks=warn
1051   fi
1052 else
1053   need_locks=no
1054 fi
1055 ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1056
1057
1058 # AC_LIBTOOL_OBJDIR
1059 # -----------------
1060 AC_DEFUN([AC_LIBTOOL_OBJDIR],
1061 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1062 [rm -f .libs 2>/dev/null
1063 mkdir .libs 2>/dev/null
1064 if test -d .libs; then
1065   lt_cv_objdir=.libs
1066 else
1067   # MS-DOS does not allow filenames that begin with a dot.
1068   lt_cv_objdir=_libs
1069 fi
1070 rmdir .libs 2>/dev/null])
1071 objdir=$lt_cv_objdir
1072 ])# AC_LIBTOOL_OBJDIR
1073
1074
1075 # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1076 # ----------------------------------------------
1077 # Check hardcoding attributes.
1078 AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1079 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1080 _LT_AC_TAGVAR(hardcode_action, $1)=
1081 if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1082    test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1083    test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1084
1085   # We can hardcode non-existant directories.
1086   if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1087      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1088      # have to relink, otherwise we might link with an installed library
1089      # when we should be linking with a yet-to-be-installed one
1090      ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1091      test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1092     # Linking always hardcodes the temporary library directory.
1093     _LT_AC_TAGVAR(hardcode_action, $1)=relink
1094   else
1095     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1096     _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1097   fi
1098 else
1099   # We cannot hardcode anything, or else we can only hardcode existing
1100   # directories.
1101   _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1102 fi
1103 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1104
1105 if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1106   # Fast installation is not supported
1107   enable_fast_install=no
1108 elif test "$shlibpath_overrides_runpath" = yes ||
1109      test "$enable_shared" = no; then
1110   # Fast installation is not necessary
1111   enable_fast_install=needless
1112 fi
1113 ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1114
1115
1116 # AC_LIBTOOL_SYS_LIB_STRIP
1117 # ------------------------
1118 AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1119 [striplib=
1120 old_striplib=
1121 AC_MSG_CHECKING([whether stripping libraries is possible])
1122 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1123   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1124   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1125   AC_MSG_RESULT([yes])
1126 else
1127 # FIXME - insert some real tests, host_os isn't really good enough
1128   case $host_os in
1129    darwin*)
1130        if test -n "$STRIP" ; then
1131          striplib="$STRIP -x"
1132          AC_MSG_RESULT([yes])
1133        else
1134   AC_MSG_RESULT([no])
1135 fi
1136        ;;
1137    *)
1138   AC_MSG_RESULT([no])
1139     ;;
1140   esac
1141 fi
1142 ])# AC_LIBTOOL_SYS_LIB_STRIP
1143
1144
1145 # AC_LIBTOOL_SYS_DYNAMIC_LINKER
1146 # -----------------------------
1147 # PORTME Fill in your ld.so characteristics
1148 AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1149 [AC_MSG_CHECKING([dynamic linker characteristics])
1150 library_names_spec=
1151 libname_spec='lib$name'
1152 soname_spec=
1153 shrext_cmds=".so"
1154 postinstall_cmds=
1155 postuninstall_cmds=
1156 finish_cmds=
1157 finish_eval=
1158 shlibpath_var=
1159 shlibpath_overrides_runpath=unknown
1160 version_type=none
1161 dynamic_linker="$host_os ld.so"
1162 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1163 if test "$GCC" = yes; then
1164   sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1165   if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1166     # if the path contains ";" then we assume it to be the separator
1167     # otherwise default to the standard path separator (i.e. ":") - it is
1168     # assumed that no part of a normal pathname contains ";" but that should
1169     # okay in the real world where ";" in dirpaths is itself problematic.
1170     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1171   else
1172     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1173   fi
1174 else
1175   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1176 fi
1177 need_lib_prefix=unknown
1178 hardcode_into_libs=no
1179
1180 # when you set need_version to no, make sure it does not cause -set_version
1181 # flags to be left without arguments
1182 need_version=unknown
1183
1184 case $host_os in
1185 aix3*)
1186   version_type=linux
1187   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1188   shlibpath_var=LIBPATH
1189
1190   # AIX 3 has no versioning support, so we append a major version to the name.
1191   soname_spec='${libname}${release}${shared_ext}$major'
1192   ;;
1193
1194 aix4* | aix5*)
1195   version_type=linux
1196   need_lib_prefix=no
1197   need_version=no
1198   hardcode_into_libs=yes
1199   if test "$host_cpu" = ia64; then
1200     # AIX 5 supports IA64
1201     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1202     shlibpath_var=LD_LIBRARY_PATH
1203   else
1204     # With GCC up to 2.95.x, collect2 would create an import file
1205     # for dependence libraries.  The import file would start with
1206     # the line `#! .'.  This would cause the generated library to
1207     # depend on `.', always an invalid library.  This was fixed in
1208     # development snapshots of GCC prior to 3.0.
1209     case $host_os in
1210       aix4 | aix4.[[01]] | aix4.[[01]].*)
1211       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1212            echo ' yes '
1213            echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1214         :
1215       else
1216         can_build_shared=no
1217       fi
1218       ;;
1219     esac
1220     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1221     # soname into executable. Probably we can add versioning support to
1222     # collect2, so additional links can be useful in future.
1223     if test "$aix_use_runtimelinking" = yes; then
1224       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1225       # instead of lib<name>.a to let people know that these are not
1226       # typical AIX shared libraries.
1227       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1228     else
1229       # We preserve .a as extension for shared libraries through AIX4.2
1230       # and later when we are not doing run time linking.
1231       library_names_spec='${libname}${release}.a $libname.a'
1232       soname_spec='${libname}${release}${shared_ext}$major'
1233     fi
1234     shlibpath_var=LIBPATH
1235   fi
1236   ;;
1237
1238 amigaos*)
1239   library_names_spec='$libname.ixlibrary $libname.a'
1240   # Create ${libname}_ixlibrary.a entries in /sys/libs.
1241   finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
1242   ;;
1243
1244 beos*)
1245   library_names_spec='${libname}${shared_ext}'
1246   dynamic_linker="$host_os ld.so"
1247   shlibpath_var=LIBRARY_PATH
1248   ;;
1249
1250 bsdi[[45]]*)
1251   version_type=linux
1252   need_version=no
1253   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1254   soname_spec='${libname}${release}${shared_ext}$major'
1255   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1256   shlibpath_var=LD_LIBRARY_PATH
1257   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1258   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1259   # the default ld.so.conf also contains /usr/contrib/lib and
1260   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1261   # libtool to hard-code these into programs
1262   ;;
1263
1264 cygwin* | mingw* | pw32*)
1265   version_type=windows
1266   shrext_cmds=".dll"
1267   need_version=no
1268   need_lib_prefix=no
1269
1270   case $GCC,$host_os in
1271   yes,cygwin* | yes,mingw* | yes,pw32*)
1272     library_names_spec='$libname.dll.a'
1273     # DLL is installed to $(libdir)/../bin by postinstall_cmds
1274     postinstall_cmds='base_file=`basename \${file}`~
1275       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1276       dldir=$destdir/`dirname \$dlpath`~
1277       test -d \$dldir || mkdir -p \$dldir~
1278       $install_prog $dir/$dlname \$dldir/$dlname'
1279     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1280       dlpath=$dir/\$dldll~
1281        $rm \$dlpath'
1282     shlibpath_overrides_runpath=yes
1283
1284     case $host_os in
1285     cygwin*)
1286       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1287       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1288       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1289       ;;
1290     mingw*)
1291       # MinGW DLLs use traditional 'lib' prefix
1292       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1293       sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1294       if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1295         # It is most probably a Windows format PATH printed by
1296         # mingw gcc, but we are running on Cygwin. Gcc prints its search
1297         # path with ; separators, and with drive letters. We can handle the
1298         # drive letters (cygwin fileutils understands them), so leave them,
1299         # especially as we might pass files found there to a mingw objdump,
1300         # which wouldn't understand a cygwinified path. Ahh.
1301         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1302       else
1303         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1304       fi
1305       ;;
1306     pw32*)
1307       # pw32 DLLs use 'pw' prefix rather than 'lib'
1308       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1309       ;;
1310     esac
1311     ;;
1312
1313   *)
1314     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1315     ;;
1316   esac
1317   dynamic_linker='Win32 ld.exe'
1318   # FIXME: first we should search . and the directory the executable is in
1319   shlibpath_var=PATH
1320   ;;
1321
1322 darwin* | rhapsody*)
1323   dynamic_linker="$host_os dyld"
1324   version_type=darwin
1325   need_lib_prefix=no
1326   need_version=no
1327   library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1328   soname_spec='${libname}${release}${major}$shared_ext'
1329   shlibpath_overrides_runpath=yes
1330   shlibpath_var=DYLD_LIBRARY_PATH
1331   shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)'
1332   # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1333   if test "$GCC" = yes; then
1334     sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1335   else
1336     sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1337   fi
1338   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1339   ;;
1340
1341 dgux*)
1342   version_type=linux
1343   need_lib_prefix=no
1344   need_version=no
1345   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1346   soname_spec='${libname}${release}${shared_ext}$major'
1347   shlibpath_var=LD_LIBRARY_PATH
1348   ;;
1349
1350 freebsd1*)
1351   dynamic_linker=no
1352   ;;
1353
1354 kfreebsd*-gnu)
1355   version_type=linux
1356   need_lib_prefix=no
1357   need_version=no
1358   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1359   soname_spec='${libname}${release}${shared_ext}$major'
1360   shlibpath_var=LD_LIBRARY_PATH
1361   shlibpath_overrides_runpath=no
1362   hardcode_into_libs=yes
1363   dynamic_linker='GNU ld.so'
1364   ;;
1365
1366 freebsd* | dragonfly*)
1367   # DragonFly does not have aout.  When/if they implement a new
1368   # versioning mechanism, adjust this.
1369   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1370   version_type=freebsd-$objformat
1371   case $version_type in
1372     freebsd-elf*)
1373       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1374       need_version=no
1375       need_lib_prefix=no
1376       ;;
1377     freebsd-*)
1378       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1379       need_version=yes
1380       ;;
1381   esac
1382   shlibpath_var=LD_LIBRARY_PATH
1383   case $host_os in
1384   freebsd2*)
1385     shlibpath_overrides_runpath=yes
1386     ;;
1387   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1388     shlibpath_overrides_runpath=yes
1389     hardcode_into_libs=yes
1390     ;;
1391   *) # from 3.2 on
1392     shlibpath_overrides_runpath=no
1393     hardcode_into_libs=yes
1394     ;;
1395   esac
1396   ;;
1397
1398 gnu*)
1399   version_type=linux
1400   need_lib_prefix=no
1401   need_version=no
1402   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1403   soname_spec='${libname}${release}${shared_ext}$major'
1404   shlibpath_var=LD_LIBRARY_PATH
1405   hardcode_into_libs=yes
1406   ;;
1407
1408 hpux9* | hpux10* | hpux11*)
1409   # Give a soname corresponding to the major version so that dld.sl refuses to
1410   # link against other versions.
1411   version_type=sunos
1412   need_lib_prefix=no
1413   need_version=no
1414   case "$host_cpu" in
1415   ia64*)
1416     shrext_cmds='.so'
1417     hardcode_into_libs=yes
1418     dynamic_linker="$host_os dld.so"
1419     shlibpath_var=LD_LIBRARY_PATH
1420     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1421     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1422     soname_spec='${libname}${release}${shared_ext}$major'
1423     if test "X$HPUX_IA64_MODE" = X32; then
1424       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1425     else
1426       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1427     fi
1428     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1429     ;;
1430    hppa*64*)
1431      shrext_cmds='.sl'
1432      hardcode_into_libs=yes
1433      dynamic_linker="$host_os dld.sl"
1434      shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1435      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1436      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1437      soname_spec='${libname}${release}${shared_ext}$major'
1438      sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1439      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1440      ;;
1441    *)
1442     shrext_cmds='.sl'
1443     dynamic_linker="$host_os dld.sl"
1444     shlibpath_var=SHLIB_PATH
1445     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1446     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1447     soname_spec='${libname}${release}${shared_ext}$major'
1448     ;;
1449   esac
1450   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1451   postinstall_cmds='chmod 555 $lib'
1452   ;;
1453
1454 irix5* | irix6* | nonstopux*)
1455   case $host_os in
1456     nonstopux*) version_type=nonstopux ;;
1457     *)
1458         if test "$lt_cv_prog_gnu_ld" = yes; then
1459                 version_type=linux
1460         else
1461                 version_type=irix
1462         fi ;;
1463   esac
1464   need_lib_prefix=no
1465   need_version=no
1466   soname_spec='${libname}${release}${shared_ext}$major'
1467   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1468   case $host_os in
1469   irix5* | nonstopux*)
1470     libsuff= shlibsuff=
1471     ;;
1472   *)
1473     case $LD in # libtool.m4 will add one of these switches to LD
1474     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1475       libsuff= shlibsuff= libmagic=32-bit;;
1476     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1477       libsuff=32 shlibsuff=N32 libmagic=N32;;
1478     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1479       libsuff=64 shlibsuff=64 libmagic=64-bit;;
1480     *) libsuff= shlibsuff= libmagic=never-match;;
1481     esac
1482     ;;
1483   esac
1484   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1485   shlibpath_overrides_runpath=no
1486   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1487   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1488   hardcode_into_libs=yes
1489   ;;
1490
1491 # No shared lib support for Linux oldld, aout, or coff.
1492 linux*oldld* | linux*aout* | linux*coff*)
1493   dynamic_linker=no
1494   ;;
1495
1496 # This must be Linux ELF.
1497 linux*)
1498   version_type=linux
1499   need_lib_prefix=no
1500   need_version=no
1501   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1502   soname_spec='${libname}${release}${shared_ext}$major'
1503   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1504   shlibpath_var=LD_LIBRARY_PATH
1505   shlibpath_overrides_runpath=no
1506   # This implies no fast_install, which is unacceptable.
1507   # Some rework will be needed to allow for fast_install
1508   # before this can be enabled.
1509   hardcode_into_libs=yes
1510
1511   # find out which ABI we are using
1512   libsuff=
1513   case "$host_cpu" in
1514   x86_64*|s390x*|powerpc64*)
1515     echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1516     if AC_TRY_EVAL(ac_compile); then
1517       case `/usr/bin/file conftest.$ac_objext` in
1518       *64-bit*)
1519         libsuff=64
1520         sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}"
1521         ;;
1522       esac
1523     fi
1524     rm -rf conftest*
1525     ;;
1526   esac
1527
1528   # Append ld.so.conf contents to the search path
1529   if test -f /etc/ld.so.conf; then
1530     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
1531     sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
1532   fi
1533
1534   # We used to test for /lib/ld.so.1 and disable shared libraries on
1535   # powerpc, because MkLinux only supported shared libraries with the
1536   # GNU dynamic linker.  Since this was broken with cross compilers,
1537   # most powerpc-linux boxes support dynamic linking these days and
1538   # people can always --disable-shared, the test was removed, and we
1539   # assume the GNU/Linux dynamic linker is in use.
1540   dynamic_linker='GNU/Linux ld.so'
1541   ;;
1542
1543 knetbsd*-gnu)
1544   version_type=linux
1545   need_lib_prefix=no
1546   need_version=no
1547   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1548   soname_spec='${libname}${release}${shared_ext}$major'
1549   shlibpath_var=LD_LIBRARY_PATH
1550   shlibpath_overrides_runpath=no
1551   hardcode_into_libs=yes
1552   dynamic_linker='GNU ld.so'
1553   ;;
1554
1555 netbsd*)
1556   version_type=sunos
1557   need_lib_prefix=no
1558   need_version=no
1559   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1560     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1561     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1562     dynamic_linker='NetBSD (a.out) ld.so'
1563   else
1564     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1565     soname_spec='${libname}${release}${shared_ext}$major'
1566     dynamic_linker='NetBSD ld.elf_so'
1567   fi
1568   shlibpath_var=LD_LIBRARY_PATH
1569   shlibpath_overrides_runpath=yes
1570   hardcode_into_libs=yes
1571   ;;
1572
1573 newsos6)
1574   version_type=linux
1575   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1576   shlibpath_var=LD_LIBRARY_PATH
1577   shlibpath_overrides_runpath=yes
1578   ;;
1579
1580 nto-qnx*)
1581   version_type=linux
1582   need_lib_prefix=no
1583   need_version=no
1584   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1585   soname_spec='${libname}${release}${shared_ext}$major'
1586   shlibpath_var=LD_LIBRARY_PATH
1587   shlibpath_overrides_runpath=yes
1588   ;;
1589
1590 openbsd*)
1591   version_type=sunos
1592   need_lib_prefix=no
1593   need_version=no
1594   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1595   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1596   shlibpath_var=LD_LIBRARY_PATH
1597   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1598     case $host_os in
1599       openbsd2.[[89]] | openbsd2.[[89]].*)
1600         shlibpath_overrides_runpath=no
1601         ;;
1602       *)
1603         shlibpath_overrides_runpath=yes
1604         ;;
1605       esac
1606   else
1607     shlibpath_overrides_runpath=yes
1608   fi
1609   ;;
1610
1611 os2*)
1612   libname_spec='$name'
1613   shrext_cmds=".dll"
1614   need_lib_prefix=no
1615   library_names_spec='$libname${shared_ext} $libname.a'
1616   dynamic_linker='OS/2 ld.exe'
1617   shlibpath_var=LIBPATH
1618   ;;
1619
1620 osf3* | osf4* | osf5*)
1621   version_type=osf
1622   need_lib_prefix=no
1623   need_version=no
1624   soname_spec='${libname}${release}${shared_ext}$major'
1625   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1626   shlibpath_var=LD_LIBRARY_PATH
1627   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1628   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1629   ;;
1630
1631 sco3.2v5*)
1632   version_type=osf
1633   soname_spec='${libname}${release}${shared_ext}$major'
1634   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1635   shlibpath_var=LD_LIBRARY_PATH
1636   ;;
1637
1638 solaris*)
1639   version_type=linux
1640   need_lib_prefix=no
1641   need_version=no
1642   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1643   soname_spec='${libname}${release}${shared_ext}$major'
1644   shlibpath_var=LD_LIBRARY_PATH
1645   shlibpath_overrides_runpath=yes
1646   hardcode_into_libs=yes
1647   # ldd complains unless libraries are executable
1648   postinstall_cmds='chmod +x $lib'
1649   ;;
1650
1651 sunos4*)
1652   version_type=sunos
1653   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1654   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1655   shlibpath_var=LD_LIBRARY_PATH
1656   shlibpath_overrides_runpath=yes
1657   if test "$with_gnu_ld" = yes; then
1658     need_lib_prefix=no
1659   fi
1660   need_version=yes
1661   ;;
1662
1663 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1664   version_type=linux
1665   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1666   soname_spec='${libname}${release}${shared_ext}$major'
1667   shlibpath_var=LD_LIBRARY_PATH
1668   case $host_vendor in
1669     sni)
1670       shlibpath_overrides_runpath=no
1671       need_lib_prefix=no
1672       export_dynamic_flag_spec='${wl}-Blargedynsym'
1673       runpath_var=LD_RUN_PATH
1674       ;;
1675     siemens)
1676       need_lib_prefix=no
1677       ;;
1678     motorola)
1679       need_lib_prefix=no
1680       need_version=no
1681       shlibpath_overrides_runpath=no
1682       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1683       ;;
1684   esac
1685   ;;
1686
1687 sysv4*MP*)
1688   if test -d /usr/nec ;then
1689     version_type=linux
1690     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1691     soname_spec='$libname${shared_ext}.$major'
1692     shlibpath_var=LD_LIBRARY_PATH
1693   fi
1694   ;;
1695
1696 uts4*)
1697   version_type=linux
1698   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1699   soname_spec='${libname}${release}${shared_ext}$major'
1700   shlibpath_var=LD_LIBRARY_PATH
1701   ;;
1702
1703 *)
1704   dynamic_linker=no
1705   ;;
1706 esac
1707 AC_MSG_RESULT([$dynamic_linker])
1708 test "$dynamic_linker" = no && can_build_shared=no
1709 ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1710
1711
1712 # _LT_AC_TAGCONFIG
1713 # ----------------
1714 AC_DEFUN([_LT_AC_TAGCONFIG],
1715 [AC_ARG_WITH([tags],
1716     [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1717         [include additional configurations @<:@automatic@:>@])],
1718     [tagnames="$withval"])
1719
1720 if test -f "$ltmain" && test -n "$tagnames"; then
1721   if test ! -f "${ofile}"; then
1722     AC_MSG_WARN([output file `$ofile' does not exist])
1723   fi
1724
1725   if test -z "$LTCC"; then
1726     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1727     if test -z "$LTCC"; then
1728       AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1729     else
1730       AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1731     fi
1732   fi
1733
1734   # Extract list of available tagged configurations in $ofile.
1735   # Note that this assumes the entire list is on one line.
1736   available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1737
1738   lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1739   for tagname in $tagnames; do
1740     IFS="$lt_save_ifs"
1741     # Check whether tagname contains only valid characters
1742     case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1743     "") ;;
1744     *)  AC_MSG_ERROR([invalid tag name: $tagname])
1745         ;;
1746     esac
1747
1748     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1749     then
1750       AC_MSG_ERROR([tag name \"$tagname\" already exists])
1751     fi
1752
1753     # Update the list of available tags.
1754     if test -n "$tagname"; then
1755       echo appending configuration tag \"$tagname\" to $ofile
1756
1757       case $tagname in
1758       CXX)
1759         if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1760             ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1761             (test "X$CXX" != "Xg++"))) ; then
1762           AC_LIBTOOL_LANG_CXX_CONFIG
1763         else
1764           tagname=""
1765         fi
1766         ;;
1767
1768       F77)
1769         if test -n "$F77" && test "X$F77" != "Xno"; then
1770           AC_LIBTOOL_LANG_F77_CONFIG
1771         else
1772           tagname=""
1773         fi
1774         ;;
1775
1776       GCJ)
1777         if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1778           AC_LIBTOOL_LANG_GCJ_CONFIG
1779         else
1780           tagname=""
1781         fi
1782         ;;
1783
1784       RC)
1785         AC_LIBTOOL_LANG_RC_CONFIG
1786         ;;
1787
1788       *)
1789         AC_MSG_ERROR([Unsupported tag name: $tagname])
1790         ;;
1791       esac
1792
1793       # Append the new tag name to the list of available tags.
1794       if test -n "$tagname" ; then
1795       available_tags="$available_tags $tagname"
1796     fi
1797     fi
1798   done
1799   IFS="$lt_save_ifs"
1800
1801   # Now substitute the updated list of available tags.
1802   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1803     mv "${ofile}T" "$ofile"
1804     chmod +x "$ofile"
1805   else
1806     rm -f "${ofile}T"
1807     AC_MSG_ERROR([unable to update list of available tagged configurations.])
1808   fi
1809 fi
1810 ])# _LT_AC_TAGCONFIG
1811
1812
1813 # AC_LIBTOOL_DLOPEN
1814 # -----------------
1815 # enable checks for dlopen support
1816 AC_DEFUN([AC_LIBTOOL_DLOPEN],
1817  [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1818 ])# AC_LIBTOOL_DLOPEN
1819
1820
1821 # AC_LIBTOOL_WIN32_DLL
1822 # --------------------
1823 # declare package support for building win32 dll's
1824 AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1825 [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1826 ])# AC_LIBTOOL_WIN32_DLL
1827
1828
1829 # AC_ENABLE_SHARED([DEFAULT])
1830 # ---------------------------
1831 # implement the --enable-shared flag
1832 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1833 AC_DEFUN([AC_ENABLE_SHARED],
1834 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1835 AC_ARG_ENABLE([shared],
1836     [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1837         [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1838     [p=${PACKAGE-default}
1839     case $enableval in
1840     yes) enable_shared=yes ;;
1841     no) enable_shared=no ;;
1842     *)
1843       enable_shared=no
1844       # Look at the argument we got.  We use all the common list separators.
1845       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1846       for pkg in $enableval; do
1847         IFS="$lt_save_ifs"
1848         if test "X$pkg" = "X$p"; then
1849           enable_shared=yes
1850         fi
1851       done
1852       IFS="$lt_save_ifs"
1853       ;;
1854     esac],
1855     [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1856 ])# AC_ENABLE_SHARED
1857
1858
1859 # AC_DISABLE_SHARED
1860 # -----------------
1861 #- set the default shared flag to --disable-shared
1862 AC_DEFUN([AC_DISABLE_SHARED],
1863 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1864 AC_ENABLE_SHARED(no)
1865 ])# AC_DISABLE_SHARED
1866
1867
1868 # AC_ENABLE_STATIC([DEFAULT])
1869 # ---------------------------
1870 # implement the --enable-static flag
1871 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1872 AC_DEFUN([AC_ENABLE_STATIC],
1873 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1874 AC_ARG_ENABLE([static],
1875     [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1876         [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1877     [p=${PACKAGE-default}
1878     case $enableval in
1879     yes) enable_static=yes ;;
1880     no) enable_static=no ;;
1881     *)
1882      enable_static=no
1883       # Look at the argument we got.  We use all the common list separators.
1884       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1885       for pkg in $enableval; do
1886         IFS="$lt_save_ifs"
1887         if test "X$pkg" = "X$p"; then
1888           enable_static=yes
1889         fi
1890       done
1891       IFS="$lt_save_ifs"
1892       ;;
1893     esac],
1894     [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1895 ])# AC_ENABLE_STATIC
1896
1897
1898 # AC_DISABLE_STATIC
1899 # -----------------
1900 # set the default static flag to --disable-static
1901 AC_DEFUN([AC_DISABLE_STATIC],
1902 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1903 AC_ENABLE_STATIC(no)
1904 ])# AC_DISABLE_STATIC
1905
1906
1907 # AC_ENABLE_FAST_INSTALL([DEFAULT])
1908 # ---------------------------------
1909 # implement the --enable-fast-install flag
1910 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1911 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1912 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1913 AC_ARG_ENABLE([fast-install],
1914     [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1915     [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1916     [p=${PACKAGE-default}
1917     case $enableval in
1918     yes) enable_fast_install=yes ;;
1919     no) enable_fast_install=no ;;
1920     *)
1921       enable_fast_install=no
1922       # Look at the argument we got.  We use all the common list separators.
1923       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1924       for pkg in $enableval; do
1925         IFS="$lt_save_ifs"
1926         if test "X$pkg" = "X$p"; then
1927           enable_fast_install=yes
1928         fi
1929       done
1930       IFS="$lt_save_ifs"
1931       ;;
1932     esac],
1933     [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
1934 ])# AC_ENABLE_FAST_INSTALL
1935
1936
1937 # AC_DISABLE_FAST_INSTALL
1938 # -----------------------
1939 # set the default to --disable-fast-install
1940 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
1941 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1942 AC_ENABLE_FAST_INSTALL(no)
1943 ])# AC_DISABLE_FAST_INSTALL
1944
1945
1946 # AC_LIBTOOL_PICMODE([MODE])
1947 # --------------------------
1948 # implement the --with-pic flag
1949 # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
1950 AC_DEFUN([AC_LIBTOOL_PICMODE],
1951 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1952 pic_mode=ifelse($#,1,$1,default)
1953 ])# AC_LIBTOOL_PICMODE
1954
1955
1956 # AC_PROG_EGREP
1957 # -------------
1958 # This is predefined starting with Autoconf 2.54, so this conditional
1959 # definition can be removed once we require Autoconf 2.54 or later.
1960 m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
1961 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
1962    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
1963     then ac_cv_prog_egrep='grep -E'
1964     else ac_cv_prog_egrep='egrep'
1965     fi])
1966  EGREP=$ac_cv_prog_egrep
1967  AC_SUBST([EGREP])
1968 ])])
1969
1970
1971 # AC_PATH_TOOL_PREFIX
1972 # -------------------
1973 # find a file program which can recognise shared library
1974 AC_DEFUN([AC_PATH_TOOL_PREFIX],
1975 [AC_REQUIRE([AC_PROG_EGREP])dnl
1976 AC_MSG_CHECKING([for $1])
1977 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
1978 [case $MAGIC_CMD in
1979 [[\\/*] |  ?:[\\/]*])
1980   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1981   ;;
1982 *)
1983   lt_save_MAGIC_CMD="$MAGIC_CMD"
1984   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1985 dnl $ac_dummy forces splitting on constant user-supplied paths.
1986 dnl POSIX.2 word splitting is done only on the output of word expansions,
1987 dnl not every word.  This closes a longstanding sh security hole.
1988   ac_dummy="ifelse([$2], , $PATH, [$2])"
1989   for ac_dir in $ac_dummy; do
1990     IFS="$lt_save_ifs"
1991     test -z "$ac_dir" && ac_dir=.
1992     if test -f $ac_dir/$1; then
1993       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
1994       if test -n "$file_magic_test_file"; then
1995         case $deplibs_check_method in
1996         "file_magic "*)
1997           file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
1998           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1999           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2000             $EGREP "$file_magic_regex" > /dev/null; then
2001             :
2002           else
2003             cat <<EOF 1>&2
2004
2005 *** Warning: the command libtool uses to detect shared libraries,
2006 *** $file_magic_cmd, produces output that libtool cannot recognize.
2007 *** The result is that libtool may fail to recognize shared libraries
2008 *** as such.  This will affect the creation of libtool libraries that
2009 *** depend on shared libraries, but programs linked with such libtool
2010 *** libraries will work regardless of this problem.  Nevertheless, you
2011 *** may want to report the problem to your system manager and/or to
2012 *** bug-libtool@gnu.org
2013
2014 EOF
2015           fi ;;
2016         esac
2017       fi
2018       break
2019     fi
2020   done
2021   IFS="$lt_save_ifs"
2022   MAGIC_CMD="$lt_save_MAGIC_CMD"
2023   ;;
2024 esac])
2025 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2026 if test -n "$MAGIC_CMD"; then
2027   AC_MSG_RESULT($MAGIC_CMD)
2028 else
2029   AC_MSG_RESULT(no)
2030 fi
2031 ])# AC_PATH_TOOL_PREFIX
2032
2033
2034 # AC_PATH_MAGIC
2035 # -------------
2036 # find a file program which can recognise a shared library
2037 AC_DEFUN([AC_PATH_MAGIC],
2038 [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2039 if test -z "$lt_cv_path_MAGIC_CMD"; then
2040   if test -n "$ac_tool_prefix"; then
2041     AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2042   else
2043     MAGIC_CMD=:
2044   fi
2045 fi
2046 ])# AC_PATH_MAGIC
2047
2048
2049 # AC_PROG_LD
2050 # ----------
2051 # find the pathname to the GNU or non-GNU linker
2052 AC_DEFUN([AC_PROG_LD],
2053 [AC_ARG_WITH([gnu-ld],
2054     [AC_HELP_STRING([--with-gnu-ld],
2055         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2056     [test "$withval" = no || with_gnu_ld=yes],
2057     [with_gnu_ld=no])
2058 AC_REQUIRE([LT_AC_PROG_SED])dnl
2059 AC_REQUIRE([AC_PROG_CC])dnl
2060 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2061 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2062 ac_prog=ld
2063 if test "$GCC" = yes; then
2064   # Check if gcc -print-prog-name=ld gives a path.
2065   AC_MSG_CHECKING([for ld used by $CC])
2066   case $host in
2067   *-*-mingw*)
2068     # gcc leaves a trailing carriage return which upsets mingw
2069     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2070   *)
2071     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2072   esac
2073   case $ac_prog in
2074     # Accept absolute paths.
2075     [[\\/]]* | ?:[[\\/]]*)
2076       re_direlt='/[[^/]][[^/]]*/\.\./'
2077       # Canonicalize the pathname of ld
2078       ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2079       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2080         ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2081       done
2082       test -z "$LD" && LD="$ac_prog"
2083       ;;
2084   "")
2085     # If it fails, then pretend we aren't using GCC.
2086     ac_prog=ld
2087     ;;
2088   *)
2089     # If it is relative, then search for the first ld in PATH.
2090     with_gnu_ld=unknown
2091     ;;
2092   esac
2093 elif test "$with_gnu_ld" = yes; then
2094   AC_MSG_CHECKING([for GNU ld])
2095 else
2096   AC_MSG_CHECKING([for non-GNU ld])
2097 fi
2098 AC_CACHE_VAL(lt_cv_path_LD,
2099 [if test -z "$LD"; then
2100   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2101   for ac_dir in $PATH; do
2102     IFS="$lt_save_ifs"
2103     test -z "$ac_dir" && ac_dir=.
2104     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2105       lt_cv_path_LD="$ac_dir/$ac_prog"
2106       # Check to see if the program is GNU ld.  I'd rather use --version,
2107       # but apparently some GNU ld's only accept -v.
2108       # Break only if it was the GNU/non-GNU ld that we prefer.
2109       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2110       *GNU* | *'with BFD'*)
2111         test "$with_gnu_ld" != no && break
2112         ;;
2113       *)
2114         test "$with_gnu_ld" != yes && break
2115         ;;
2116       esac
2117     fi
2118   done
2119   IFS="$lt_save_ifs"
2120 else
2121   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2122 fi])
2123 LD="$lt_cv_path_LD"
2124 if test -n "$LD"; then
2125   AC_MSG_RESULT($LD)
2126 else
2127   AC_MSG_RESULT(no)
2128 fi
2129 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2130 AC_PROG_LD_GNU
2131 ])# AC_PROG_LD
2132
2133
2134 # AC_PROG_LD_GNU
2135 # --------------
2136 AC_DEFUN([AC_PROG_LD_GNU],
2137 [AC_REQUIRE([AC_PROG_EGREP])dnl
2138 AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2139 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
2140 case `$LD -v 2>&1 </dev/null` in
2141 *GNU* | *'with BFD'*)
2142   lt_cv_prog_gnu_ld=yes
2143   ;;
2144 *)
2145   lt_cv_prog_gnu_ld=no
2146   ;;
2147 esac])
2148 with_gnu_ld=$lt_cv_prog_gnu_ld
2149 ])# AC_PROG_LD_GNU
2150
2151
2152 # AC_PROG_LD_RELOAD_FLAG
2153 # ----------------------
2154 # find reload flag for linker
2155 #   -- PORTME Some linkers may need a different reload flag.
2156 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2157 [AC_CACHE_CHECK([for $LD option to reload object files],
2158   lt_cv_ld_reload_flag,
2159   [lt_cv_ld_reload_flag='-r'])
2160 reload_flag=$lt_cv_ld_reload_flag
2161 case $reload_flag in
2162 "" | " "*) ;;
2163 *) reload_flag=" $reload_flag" ;;
2164 esac
2165 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2166 case $host_os in
2167   darwin*)
2168     if test "$GCC" = yes; then
2169       reload_cmds='$CC -nostdlib ${wl}-r -o $output$reload_objs'
2170     else
2171       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2172     fi
2173     ;;
2174 esac
2175 ])# AC_PROG_LD_RELOAD_FLAG
2176
2177
2178 # AC_DEPLIBS_CHECK_METHOD
2179 # -----------------------
2180 # how to check for library dependencies
2181 #  -- PORTME fill in with the dynamic library characteristics
2182 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2183 [AC_CACHE_CHECK([how to recognise dependent libraries],
2184 lt_cv_deplibs_check_method,
2185 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2186 lt_cv_file_magic_test_file=
2187 lt_cv_deplibs_check_method='unknown'
2188 # Need to set the preceding variable on all platforms that support
2189 # interlibrary dependencies.
2190 # 'none' -- dependencies not supported.
2191 # `unknown' -- same as none, but documents that we really don't know.
2192 # 'pass_all' -- all dependencies passed with no checks.
2193 # 'test_compile' -- check by making test program.
2194 # 'file_magic [[regex]]' -- check by looking for files in library path
2195 # which responds to the $file_magic_cmd with a given extended regex.
2196 # If you have `file' or equivalent on your system and you're not sure
2197 # whether `pass_all' will *always* work, you probably want this one.
2198
2199 case $host_os in
2200 aix4* | aix5*)
2201   lt_cv_deplibs_check_method=pass_all
2202   ;;
2203
2204 beos*)
2205   lt_cv_deplibs_check_method=pass_all
2206   ;;
2207
2208 bsdi[[45]]*)
2209   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2210   lt_cv_file_magic_cmd='/usr/bin/file -L'
2211   lt_cv_file_magic_test_file=/shlib/libc.so
2212   ;;
2213
2214 cygwin*)
2215   # func_win32_libid is a shell function defined in ltmain.sh
2216   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2217   lt_cv_file_magic_cmd='func_win32_libid'
2218   ;;
2219
2220 mingw* | pw32*)
2221   # Base MSYS/MinGW do not provide the 'file' command needed by
2222   # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2223   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2224   lt_cv_file_magic_cmd='$OBJDUMP -f'
2225   ;;
2226
2227 darwin* | rhapsody*)
2228   lt_cv_deplibs_check_method=pass_all
2229   ;;
2230
2231 freebsd* | kfreebsd*-gnu | dragonfly*)
2232   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2233     case $host_cpu in
2234     i*86 )
2235       # Not sure whether the presence of OpenBSD here was a mistake.
2236       # Let's accept both of them until this is cleared up.
2237       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2238       lt_cv_file_magic_cmd=/usr/bin/file
2239       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2240       ;;
2241     esac
2242   else
2243     lt_cv_deplibs_check_method=pass_all
2244   fi
2245   ;;
2246
2247 gnu*)
2248   lt_cv_deplibs_check_method=pass_all
2249   ;;
2250
2251 hpux10.20* | hpux11*)
2252   lt_cv_file_magic_cmd=/usr/bin/file
2253   case "$host_cpu" in
2254   ia64*)
2255     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2256     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2257     ;;
2258   hppa*64*)
2259     [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]']
2260     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2261     ;;
2262   *)
2263     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2264     lt_cv_file_magic_test_file=/usr/lib/libc.sl
2265     ;;
2266   esac
2267   ;;
2268
2269 irix5* | irix6* | nonstopux*)
2270   case $LD in
2271   *-32|*"-32 ") libmagic=32-bit;;
2272   *-n32|*"-n32 ") libmagic=N32;;
2273   *-64|*"-64 ") libmagic=64-bit;;
2274   *) libmagic=never-match;;
2275   esac
2276   lt_cv_deplibs_check_method=pass_all
2277   ;;
2278
2279 # This must be Linux ELF.
2280 linux*)
2281   lt_cv_deplibs_check_method=pass_all
2282   ;;
2283
2284 netbsd*)
2285   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2286     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2287   else
2288     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2289   fi
2290   ;;
2291
2292 newos6*)
2293   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2294   lt_cv_file_magic_cmd=/usr/bin/file
2295   lt_cv_file_magic_test_file=/usr/lib/libnls.so
2296   ;;
2297
2298 nto-qnx*)
2299   lt_cv_deplibs_check_method=unknown
2300   ;;
2301
2302 openbsd*)
2303   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2304     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2305   else
2306     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2307   fi
2308   ;;
2309
2310 osf3* | osf4* | osf5*)
2311   lt_cv_deplibs_check_method=pass_all
2312   ;;
2313
2314 sco3.2v5*)
2315   lt_cv_deplibs_check_method=pass_all
2316   ;;
2317
2318 solaris*)
2319   lt_cv_deplibs_check_method=pass_all
2320   ;;
2321
2322 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2323   case $host_vendor in
2324   motorola)
2325     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2326     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2327     ;;
2328   ncr)
2329     lt_cv_deplibs_check_method=pass_all
2330     ;;
2331   sequent)
2332     lt_cv_file_magic_cmd='/bin/file'
2333     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2334     ;;
2335   sni)
2336     lt_cv_file_magic_cmd='/bin/file'
2337     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2338     lt_cv_file_magic_test_file=/lib/libc.so
2339     ;;
2340   siemens)
2341     lt_cv_deplibs_check_method=pass_all
2342     ;;
2343   esac
2344   ;;
2345
2346 sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
2347   lt_cv_deplibs_check_method=pass_all
2348   ;;
2349 esac
2350 ])
2351 file_magic_cmd=$lt_cv_file_magic_cmd
2352 deplibs_check_method=$lt_cv_deplibs_check_method
2353 test -z "$deplibs_check_method" && deplibs_check_method=unknown
2354 ])# AC_DEPLIBS_CHECK_METHOD
2355
2356
2357 # AC_PROG_NM
2358 # ----------
2359 # find the pathname to a BSD-compatible name lister
2360 AC_DEFUN([AC_PROG_NM],
2361 [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2362 [if test -n "$NM"; then
2363   # Let the user override the test.
2364   lt_cv_path_NM="$NM"
2365 else
2366   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2367   for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2368     IFS="$lt_save_ifs"
2369     test -z "$ac_dir" && ac_dir=.
2370     tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2371     if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2372       # Check to see if the nm accepts a BSD-compat flag.
2373       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2374       #   nm: unknown option "B" ignored
2375       # Tru64's nm complains that /dev/null is an invalid object file
2376       case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2377       */dev/null* | *'Invalid file or object type'*)
2378         lt_cv_path_NM="$tmp_nm -B"
2379         break
2380         ;;
2381       *)
2382         case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2383         */dev/null*)
2384           lt_cv_path_NM="$tmp_nm -p"
2385           break
2386           ;;
2387         *)
2388           lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2389           continue # so that we can try to find one that supports BSD flags
2390           ;;
2391         esac
2392       esac
2393     fi
2394   done
2395   IFS="$lt_save_ifs"
2396   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2397 fi])
2398 NM="$lt_cv_path_NM"
2399 ])# AC_PROG_NM
2400
2401
2402 # AC_CHECK_LIBM
2403 # -------------
2404 # check for math library
2405 AC_DEFUN([AC_CHECK_LIBM],
2406 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2407 LIBM=
2408 case $host in
2409 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2410   # These system don't have libm, or don't need it
2411   ;;
2412 *-ncr-sysv4.3*)
2413   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2414   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2415   ;;
2416 *)
2417   AC_CHECK_LIB(m, cos, LIBM="-lm")
2418   ;;
2419 esac
2420 ])# AC_CHECK_LIBM
2421
2422
2423 # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2424 # -----------------------------------
2425 # sets LIBLTDL to the link flags for the libltdl convenience library and
2426 # LTDLINCL to the include flags for the libltdl header and adds
2427 # --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
2428 # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2429 # DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
2430 # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
2431 # '${top_srcdir}/' (note the single quotes!).  If your package is not
2432 # flat and you're not using automake, define top_builddir and
2433 # top_srcdir appropriately in the Makefiles.
2434 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2435 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2436   case $enable_ltdl_convenience in
2437   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2438   "") enable_ltdl_convenience=yes
2439       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2440   esac
2441   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2442   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2443   # For backwards non-gettext consistent compatibility...
2444   INCLTDL="$LTDLINCL"
2445 ])# AC_LIBLTDL_CONVENIENCE
2446
2447
2448 # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2449 # -----------------------------------
2450 # sets LIBLTDL to the link flags for the libltdl installable library and
2451 # LTDLINCL to the include flags for the libltdl header and adds
2452 # --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
2453 # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
2454 # DIRECTORY is not provided and an installed libltdl is not found, it is
2455 # assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
2456 # and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
2457 # quotes!).  If your package is not flat and you're not using automake,
2458 # define top_builddir and top_srcdir appropriately in the Makefiles.
2459 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2460 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2461 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2462   AC_CHECK_LIB(ltdl, lt_dlinit,
2463   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2464   [if test x"$enable_ltdl_install" = xno; then
2465      AC_MSG_WARN([libltdl not installed, but installation disabled])
2466    else
2467      enable_ltdl_install=yes
2468    fi
2469   ])
2470   if test x"$enable_ltdl_install" = x"yes"; then
2471     ac_configure_args="$ac_configure_args --enable-ltdl-install"
2472     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2473     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2474   else
2475     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2476     LIBLTDL="-lltdl"
2477     LTDLINCL=
2478   fi
2479   # For backwards non-gettext consistent compatibility...
2480   INCLTDL="$LTDLINCL"
2481 ])# AC_LIBLTDL_INSTALLABLE
2482
2483
2484 # AC_LIBTOOL_CXX
2485 # --------------
2486 # enable support for C++ libraries
2487 AC_DEFUN([AC_LIBTOOL_CXX],
2488 [AC_REQUIRE([_LT_AC_LANG_CXX])
2489 ])# AC_LIBTOOL_CXX
2490
2491
2492 # _LT_AC_LANG_CXX
2493 # ---------------
2494 AC_DEFUN([_LT_AC_LANG_CXX],
2495 [AC_REQUIRE([AC_PROG_CXX])
2496 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2497 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2498 ])# _LT_AC_LANG_CXX
2499
2500 # _LT_AC_PROG_CXXCPP
2501 # ---------------
2502 AC_DEFUN([_LT_AC_PROG_CXXCPP],
2503 [
2504 AC_REQUIRE([AC_PROG_CXX])
2505 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2506     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2507     (test "X$CXX" != "Xg++"))) ; then
2508   AC_PROG_CXXCPP
2509 fi
2510 ])# _LT_AC_PROG_CXXCPP
2511
2512 # AC_LIBTOOL_F77
2513 # --------------
2514 # enable support for Fortran 77 libraries
2515 AC_DEFUN([AC_LIBTOOL_F77],
2516 [AC_REQUIRE([_LT_AC_LANG_F77])
2517 ])# AC_LIBTOOL_F77
2518
2519
2520 # _LT_AC_LANG_F77
2521 # ---------------
2522 AC_DEFUN([_LT_AC_LANG_F77],
2523 [AC_REQUIRE([AC_PROG_F77])
2524 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2525 ])# _LT_AC_LANG_F77
2526
2527
2528 # AC_LIBTOOL_GCJ
2529 # --------------
2530 # enable support for GCJ libraries
2531 AC_DEFUN([AC_LIBTOOL_GCJ],
2532 [AC_REQUIRE([_LT_AC_LANG_GCJ])
2533 ])# AC_LIBTOOL_GCJ
2534
2535
2536 # _LT_AC_LANG_GCJ
2537 # ---------------
2538 AC_DEFUN([_LT_AC_LANG_GCJ],
2539 [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2540   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2541     [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2542       [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2543          [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2544            [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2545 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2546 ])# _LT_AC_LANG_GCJ
2547
2548
2549 # AC_LIBTOOL_RC
2550 # --------------
2551 # enable support for Windows resource files
2552 AC_DEFUN([AC_LIBTOOL_RC],
2553 [AC_REQUIRE([LT_AC_PROG_RC])
2554 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2555 ])# AC_LIBTOOL_RC
2556
2557
2558 # AC_LIBTOOL_LANG_C_CONFIG
2559 # ------------------------
2560 # Ensure that the configuration vars for the C compiler are
2561 # suitably defined.  Those variables are subsequently used by
2562 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2563 AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2564 AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2565 [lt_save_CC="$CC"
2566 AC_LANG_PUSH(C)
2567
2568 # Source file extension for C test sources.
2569 ac_ext=c
2570
2571 # Object file extension for compiled C test sources.
2572 objext=o
2573 _LT_AC_TAGVAR(objext, $1)=$objext
2574
2575 # Code to be used in simple compile tests
2576 lt_simple_compile_test_code="int some_variable = 0;\n"
2577
2578 # Code to be used in simple link tests
2579 lt_simple_link_test_code='int main(){return(0);}\n'
2580
2581 _LT_AC_SYS_COMPILER
2582
2583 # save warnings/boilerplate of simple test code
2584 _LT_COMPILER_BOILERPLATE
2585 _LT_LINKER_BOILERPLATE
2586
2587 #
2588 # Check for any special shared library compilation flags.
2589 #
2590 _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
2591 if test "$GCC" = no; then
2592   case $host_os in
2593   sco3.2v5*)
2594     _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
2595     ;;
2596   esac
2597 fi
2598 if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
2599   AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
2600   if echo "$old_CC $old_CFLAGS " | grep "[[     ]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[        ]]" >/dev/null; then :
2601   else
2602     AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
2603     _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
2604   fi
2605 fi
2606
2607
2608 #
2609 # Check to make sure the static flag actually works.
2610 #
2611 AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
2612   _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
2613   $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
2614   [],
2615   [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
2616
2617
2618 ## CAVEAT EMPTOR:
2619 ## There is no encapsulation within the following macros, do not change
2620 ## the running order or otherwise move them around unless you know exactly
2621 ## what you are doing...
2622 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2623 AC_LIBTOOL_PROG_COMPILER_PIC($1)
2624 AC_LIBTOOL_PROG_CC_C_O($1)
2625 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2626 AC_LIBTOOL_PROG_LD_SHLIBS($1)
2627 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2628 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2629 AC_LIBTOOL_SYS_LIB_STRIP
2630 AC_LIBTOOL_DLOPEN_SELF($1)
2631
2632 # Report which librarie types wil actually be built
2633 AC_MSG_CHECKING([if libtool supports shared libraries])
2634 AC_MSG_RESULT([$can_build_shared])
2635
2636 AC_MSG_CHECKING([whether to build shared libraries])
2637 test "$can_build_shared" = "no" && enable_shared=no
2638
2639 # On AIX, shared libraries and static libraries use the same namespace, and
2640 # are all built from PIC.
2641 case "$host_os" in
2642 aix3*)
2643   test "$enable_shared" = yes && enable_static=no
2644   if test -n "$RANLIB"; then
2645     archive_cmds="$archive_cmds~\$RANLIB \$lib"
2646     postinstall_cmds='$RANLIB $lib'
2647   fi
2648   ;;
2649
2650 aix4* | aix5*)
2651   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2652     test "$enable_shared" = yes && enable_static=no
2653   fi
2654     ;;
2655 esac
2656 AC_MSG_RESULT([$enable_shared])
2657
2658 AC_MSG_CHECKING([whether to build static libraries])
2659 # Make sure either enable_shared or enable_static is yes.
2660 test "$enable_shared" = yes || enable_static=yes
2661 AC_MSG_RESULT([$enable_static])
2662
2663 AC_LIBTOOL_CONFIG($1)
2664
2665 AC_LANG_POP
2666 CC="$lt_save_CC"
2667 ])# AC_LIBTOOL_LANG_C_CONFIG
2668
2669
2670 # AC_LIBTOOL_LANG_CXX_CONFIG
2671 # --------------------------
2672 # Ensure that the configuration vars for the C compiler are
2673 # suitably defined.  Those variables are subsequently used by
2674 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2675 AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2676 AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2677 [AC_LANG_PUSH(C++)
2678 AC_REQUIRE([AC_PROG_CXX])
2679 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2680
2681 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2682 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
2683 _LT_AC_TAGVAR(always_export_symbols, $1)=no
2684 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2685 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2686 _LT_AC_TAGVAR(hardcode_direct, $1)=no
2687 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2688 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2689 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2690 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2691 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
2692 _LT_AC_TAGVAR(module_cmds, $1)=
2693 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
2694 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2695 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2696 _LT_AC_TAGVAR(no_undefined_flag, $1)=
2697 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2698 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2699
2700 # Dependencies to place before and after the object being linked:
2701 _LT_AC_TAGVAR(predep_objects, $1)=
2702 _LT_AC_TAGVAR(postdep_objects, $1)=
2703 _LT_AC_TAGVAR(predeps, $1)=
2704 _LT_AC_TAGVAR(postdeps, $1)=
2705 _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2706
2707 # Source file extension for C++ test sources.
2708 ac_ext=cc
2709
2710 # Object file extension for compiled C++ test sources.
2711 objext=o
2712 _LT_AC_TAGVAR(objext, $1)=$objext
2713
2714 # Code to be used in simple compile tests
2715 lt_simple_compile_test_code="int some_variable = 0;\n"
2716
2717 # Code to be used in simple link tests
2718 lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
2719
2720 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
2721 _LT_AC_SYS_COMPILER
2722
2723 # save warnings/boilerplate of simple test code
2724 _LT_COMPILER_BOILERPLATE
2725 _LT_LINKER_BOILERPLATE
2726
2727 # Allow CC to be a program name with arguments.
2728 lt_save_CC=$CC
2729 lt_save_LD=$LD
2730 lt_save_GCC=$GCC
2731 GCC=$GXX
2732 lt_save_with_gnu_ld=$with_gnu_ld
2733 lt_save_path_LD=$lt_cv_path_LD
2734 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2735   lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2736 else
2737   unset lt_cv_prog_gnu_ld
2738 fi
2739 if test -n "${lt_cv_path_LDCXX+set}"; then
2740   lt_cv_path_LD=$lt_cv_path_LDCXX
2741 else
2742   unset lt_cv_path_LD
2743 fi
2744 test -z "${LDCXX+set}" || LD=$LDCXX
2745 CC=${CXX-"c++"}
2746 compiler=$CC
2747 _LT_AC_TAGVAR(compiler, $1)=$CC
2748 _LT_CC_BASENAME([$compiler])
2749
2750 # We don't want -fno-exception wen compiling C++ code, so set the
2751 # no_builtin_flag separately
2752 if test "$GXX" = yes; then
2753   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2754 else
2755   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2756 fi
2757
2758 if test "$GXX" = yes; then
2759   # Set up default GNU C++ configuration
2760
2761   AC_PROG_LD
2762
2763   # Check if GNU C++ uses GNU ld as the underlying linker, since the
2764   # archiving commands below assume that GNU ld is being used.
2765   if test "$with_gnu_ld" = yes; then
2766     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2767     _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'
2768
2769     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2770     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2771
2772     # If archive_cmds runs LD, not CC, wlarc should be empty
2773     # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2774     #     investigate it a little bit more. (MM)
2775     wlarc='${wl}'
2776
2777     # ancient GNU ld didn't support --whole-archive et. al.
2778     if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2779         grep 'no-whole-archive' > /dev/null; then
2780       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2781     else
2782       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2783     fi
2784   else
2785     with_gnu_ld=no
2786     wlarc=
2787
2788     # A generic and very simple default shared library creation
2789     # command for GNU C++ for the case where it uses the native
2790     # linker, instead of GNU ld.  If possible, this setting should
2791     # overridden to take advantage of the native linker features on
2792     # the platform it is being used on.
2793     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2794   fi
2795
2796   # Commands to make compiler produce verbose output that lists
2797   # what "hidden" libraries, object files and flags are used when
2798   # linking a shared library.
2799   output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2800
2801 else
2802   GXX=no
2803   with_gnu_ld=no
2804   wlarc=
2805 fi
2806
2807 # PORTME: fill in a description of your system's C++ link characteristics
2808 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2809 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
2810 case $host_os in
2811   aix3*)
2812     # FIXME: insert proper C++ library support
2813     _LT_AC_TAGVAR(ld_shlibs, $1)=no
2814     ;;
2815   aix4* | aix5*)
2816     if test "$host_cpu" = ia64; then
2817       # On IA64, the linker does run time linking by default, so we don't
2818       # have to do anything special.
2819       aix_use_runtimelinking=no
2820       exp_sym_flag='-Bexport'
2821       no_entry_flag=""
2822     else
2823       aix_use_runtimelinking=no
2824
2825       # Test if we are trying to use run time linking or normal
2826       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2827       # need to do runtime linking.
2828       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2829         for ld_flag in $LDFLAGS; do
2830           case $ld_flag in
2831           *-brtl*)
2832             aix_use_runtimelinking=yes
2833             break
2834             ;;
2835           esac
2836         done
2837       esac
2838
2839       exp_sym_flag='-bexport'
2840       no_entry_flag='-bnoentry'
2841     fi
2842
2843     # When large executables or shared objects are built, AIX ld can
2844     # have problems creating the table of contents.  If linking a library
2845     # or program results in "error TOC overflow" add -mminimal-toc to
2846     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2847     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2848
2849     _LT_AC_TAGVAR(archive_cmds, $1)=''
2850     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2851     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2852     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2853
2854     if test "$GXX" = yes; then
2855       case $host_os in aix4.[[012]]|aix4.[[012]].*)
2856       # We only want to do this on AIX 4.2 and lower, the check
2857       # below for broken collect2 doesn't work under 4.3+
2858         collect2name=`${CC} -print-prog-name=collect2`
2859         if test -f "$collect2name" && \
2860            strings "$collect2name" | grep resolve_lib_name >/dev/null
2861         then
2862           # We have reworked collect2
2863           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2864         else
2865           # We have old collect2
2866           _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2867           # It fails to find uninstalled libraries when the uninstalled
2868           # path is not listed in the libpath.  Setting hardcode_minus_L
2869           # to unsupported forces relinking
2870           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2871           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2872           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2873         fi
2874       esac
2875       shared_flag='-shared'
2876       if test "$aix_use_runtimelinking" = yes; then
2877         shared_flag="$shared_flag "'${wl}-G'
2878       fi
2879     else
2880       # not using gcc
2881       if test "$host_cpu" = ia64; then
2882         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2883         # chokes on -Wl,-G. The following line is correct:
2884         shared_flag='-G'
2885       else
2886         if test "$aix_use_runtimelinking" = yes; then
2887           shared_flag='${wl}-G'
2888         else
2889           shared_flag='${wl}-bM:SRE'
2890         fi
2891       fi
2892     fi
2893
2894     # It seems that -bexpall does not export symbols beginning with
2895     # underscore (_), so it is better to generate a list of symbols to export.
2896     _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2897     if test "$aix_use_runtimelinking" = yes; then
2898       # Warning - without using the other runtime loading flags (-brtl),
2899       # -berok will link without error, but may produce a broken library.
2900       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2901       # Determine the default libpath from the value encoded in an empty executable.
2902       _LT_AC_SYS_LIBPATH_AIX
2903       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2904
2905       _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
2906      else
2907       if test "$host_cpu" = ia64; then
2908         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2909         _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2910         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
2911       else
2912         # Determine the default libpath from the value encoded in an empty executable.
2913         _LT_AC_SYS_LIBPATH_AIX
2914         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2915         # Warning - without using the other run time loading flags,
2916         # -berok will link without error, but may produce a broken library.
2917         _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2918         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2919         # -bexpall does not export symbols beginning with underscore (_)
2920         _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2921         # Exported symbols can be pulled into shared objects from archives
2922         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
2923         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2924         # This is similar to how AIX traditionally builds it's shared libraries.
2925         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
2926       fi
2927     fi
2928     ;;
2929   chorus*)
2930     case $cc_basename in
2931       *)
2932         # FIXME: insert proper C++ library support
2933         _LT_AC_TAGVAR(ld_shlibs, $1)=no
2934         ;;
2935     esac
2936     ;;
2937
2938
2939   cygwin* | mingw* | pw32*)
2940     # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
2941     # as there is no search path for DLLs.
2942     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2943     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2944     _LT_AC_TAGVAR(always_export_symbols, $1)=no
2945     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
2946
2947     if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
2948       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
2949       # If the export-symbols file already is a .def file (1st line
2950       # is EXPORTS), use it as is; otherwise, prepend...
2951       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
2952         cp $export_symbols $output_objdir/$soname.def;
2953       else
2954         echo EXPORTS > $output_objdir/$soname.def;
2955         cat $export_symbols >> $output_objdir/$soname.def;
2956       fi~
2957       $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
2958     else
2959       _LT_AC_TAGVAR(ld_shlibs, $1)=no
2960     fi
2961   ;;
2962       darwin* | rhapsody*)
2963         case "$host_os" in
2964         rhapsody* | darwin1.[[012]])
2965          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
2966          ;;
2967        *) # Darwin 1.3 on
2968          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
2969            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
2970          else
2971            case ${MACOSX_DEPLOYMENT_TARGET} in
2972              10.[[012]])
2973                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
2974                ;;
2975              10.*)
2976                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
2977                ;;
2978            esac
2979          fi
2980          ;;
2981         esac
2982       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2983       _LT_AC_TAGVAR(hardcode_direct, $1)=no
2984       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2985       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2986       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
2987       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2988
2989     if test "$GXX" = yes ; then
2990       lt_int_apple_cc_single_mod=no
2991       output_verbose_link_cmd='echo'
2992       if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
2993        lt_int_apple_cc_single_mod=yes
2994       fi
2995       if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2996        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2997       else
2998           _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'
2999         fi
3000         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3001         # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
3002           if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3003             _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}'
3004           else
3005             _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}'
3006           fi
3007             _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}'
3008       else
3009       case $cc_basename in
3010         xlc*)
3011          output_verbose_link_cmd='echo'
3012           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
3013           _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3014           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
3015           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3016           _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}'
3017           ;;
3018        *)
3019          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3020           ;;
3021       esac
3022       fi
3023         ;;
3024
3025   dgux*)
3026     case $cc_basename in
3027       ec++*)
3028         # FIXME: insert proper C++ library support
3029         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3030         ;;
3031       ghcx*)
3032         # Green Hills C++ Compiler
3033         # FIXME: insert proper C++ library support
3034         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3035         ;;
3036       *)
3037         # FIXME: insert proper C++ library support
3038         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3039         ;;
3040     esac
3041     ;;
3042   freebsd[[12]]*)
3043     # C++ shared libraries reported to be fairly broken before switch to ELF
3044     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3045     ;;
3046   freebsd-elf*)
3047     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3048     ;;
3049   freebsd* | kfreebsd*-gnu | dragonfly*)
3050     # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3051     # conventions
3052     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3053     ;;
3054   gnu*)
3055     ;;
3056   hpux9*)
3057     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3058     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3059     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3060     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3061     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3062                                 # but as the default
3063                                 # location of the library.
3064
3065     case $cc_basename in
3066     CC*)
3067       # FIXME: insert proper C++ library support
3068       _LT_AC_TAGVAR(ld_shlibs, $1)=no
3069       ;;
3070     aCC*)
3071       _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 $lib'
3072       # Commands to make compiler produce verbose output that lists
3073       # what "hidden" libraries, object files and flags are used when
3074       # linking a shared library.
3075       #
3076       # There doesn't appear to be a way to prevent this compiler from
3077       # explicitly linking system object files so we need to strip them
3078       # from the output so that they don't get included in the library
3079       # dependencies.
3080       output_verbose_link_cmd='templist=`($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 $list'
3081       ;;
3082     *)
3083       if test "$GXX" = yes; then
3084         _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'
3085       else
3086         # FIXME: insert proper C++ library support
3087         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3088       fi
3089       ;;
3090     esac
3091     ;;
3092   hpux10*|hpux11*)
3093     if test $with_gnu_ld = no; then
3094       case "$host_cpu" in
3095       hppa*64*)
3096         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3097         _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3098         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3099         ;;
3100       ia64*)
3101         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3102         ;;
3103       *)
3104         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3105         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3106         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3107         ;;
3108       esac
3109     fi
3110     case "$host_cpu" in
3111     hppa*64*)
3112       _LT_AC_TAGVAR(hardcode_direct, $1)=no
3113       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3114       ;;
3115     ia64*)
3116       _LT_AC_TAGVAR(hardcode_direct, $1)=no
3117       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3118       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3119                                               # but as the default
3120                                               # location of the library.
3121       ;;
3122     *)
3123       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3124       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3125                                               # but as the default
3126                                               # location of the library.
3127       ;;
3128     esac
3129
3130     case $cc_basename in
3131       CC*)
3132         # FIXME: insert proper C++ library support
3133         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3134         ;;
3135       aCC*)
3136         case "$host_cpu" in
3137         hppa*64*|ia64*)
3138           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3139           ;;
3140         *)
3141           _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 $compiler_flags'
3142           ;;
3143         esac
3144         # Commands to make compiler produce verbose output that lists
3145         # what "hidden" libraries, object files and flags are used when
3146         # linking a shared library.
3147         #
3148         # There doesn't appear to be a way to prevent this compiler from
3149         # explicitly linking system object files so we need to strip them
3150         # from the output so that they don't get included in the library
3151         # dependencies.
3152         output_verbose_link_cmd='templist=`($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 $list'
3153         ;;
3154       *)
3155         if test "$GXX" = yes; then
3156           if test $with_gnu_ld = no; then
3157             case "$host_cpu" in
3158             ia64*|hppa*64*)
3159               _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3160               ;;
3161             *)
3162               _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'
3163               ;;
3164             esac
3165           fi
3166         else
3167           # FIXME: insert proper C++ library support
3168           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3169         fi
3170         ;;
3171     esac
3172     ;;
3173   irix5* | irix6*)
3174     case $cc_basename in
3175       CC*)
3176         # SGI C++
3177         _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'
3178
3179         # Archives containing C++ object files must be created using
3180         # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3181         # necessary to make sure instantiated templates are included
3182         # in the archive.
3183         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3184         ;;
3185       *)
3186         if test "$GXX" = yes; then
3187           if test "$with_gnu_ld" = no; then
3188             _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'
3189           else
3190             _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'
3191           fi
3192         fi
3193         _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3194         ;;
3195     esac
3196     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3197     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3198     ;;
3199   linux*)
3200     case $cc_basename in
3201       KCC*)
3202         # Kuck and Associates, Inc. (KAI) C++ Compiler
3203
3204         # KCC will only create a shared library if the output file
3205         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3206         # to its proper name (with version) after linking.
3207         _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'
3208         _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 $lib'
3209         # Commands to make compiler produce verbose output that lists
3210         # what "hidden" libraries, object files and flags are used when
3211         # linking a shared library.
3212         #
3213         # There doesn't appear to be a way to prevent this compiler from
3214         # explicitly linking system object files so we need to strip them
3215         # from the output so that they don't get included in the library
3216         # dependencies.
3217         output_verbose_link_cmd='templist=`$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'
3218
3219         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3220         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3221
3222         # Archives containing C++ object files must be created using
3223         # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3224         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3225         ;;
3226       icpc*)
3227         # Intel C++
3228         with_gnu_ld=yes
3229         # version 8.0 and above of icpc choke on multiply defined symbols
3230         # if we add $predep_objects and $postdep_objects, however 7.1 and
3231         # earlier do not add the objects themselves.
3232         case `$CC -V 2>&1` in
3233         *"Version 7."*)
3234           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3235           _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'
3236           ;;
3237         *)  # Version 8.0 or newer
3238           tmp_idyn=
3239           case $host_cpu in
3240             ia64*) tmp_idyn=' -i_dynamic';;
3241           esac
3242           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3243           _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'
3244           ;;
3245         esac
3246         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3247         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3248         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3249         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3250         ;;
3251       pgCC*)
3252         # Portland Group C++ compiler
3253         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3254         _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'
3255
3256         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3257         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3258         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3259         ;;
3260       cxx*)
3261         # Compaq C++
3262         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3263         _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'
3264
3265         runpath_var=LD_RUN_PATH
3266         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3267         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3268
3269         # Commands to make compiler produce verbose output that lists
3270         # what "hidden" libraries, object files and flags are used when
3271         # linking a shared library.
3272         #
3273         # There doesn't appear to be a way to prevent this compiler from
3274         # explicitly linking system object files so we need to strip them
3275         # from the output so that they don't get included in the library
3276         # dependencies.
3277         output_verbose_link_cmd='templist=`$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'
3278         ;;
3279     esac
3280     ;;
3281   lynxos*)
3282     # FIXME: insert proper C++ library support
3283     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3284     ;;
3285   m88k*)
3286     # FIXME: insert proper C++ library support
3287     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3288     ;;
3289   mvs*)
3290     case $cc_basename in
3291       cxx*)
3292         # FIXME: insert proper C++ library support
3293         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3294         ;;
3295       *)
3296         # FIXME: insert proper C++ library support
3297         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3298         ;;
3299     esac
3300     ;;
3301   netbsd*)
3302     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3303       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3304       wlarc=
3305       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3306       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3307       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3308     fi
3309     # Workaround some broken pre-1.5 toolchains
3310     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3311     ;;
3312   openbsd2*)
3313     # C++ shared libraries are fairly broken
3314     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3315     ;;
3316   openbsd*)
3317     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3318     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3319     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3320     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3321     if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3322       _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'
3323       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3324       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3325     fi
3326     output_verbose_link_cmd='echo'
3327     ;;
3328   osf3*)
3329     case $cc_basename in
3330       KCC*)
3331         # Kuck and Associates, Inc. (KAI) C++ Compiler
3332
3333         # KCC will only create a shared library if the output file
3334         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3335         # to its proper name (with version) after linking.
3336         _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'
3337
3338         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3339         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3340
3341         # Archives containing C++ object files must be created using
3342         # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3343         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3344
3345         ;;
3346       RCC*)
3347         # Rational C++ 2.4.1
3348         # FIXME: insert proper C++ library support
3349         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3350         ;;
3351       cxx*)
3352         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3353         _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'
3354
3355         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3356         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3357
3358         # Commands to make compiler produce verbose output that lists
3359         # what "hidden" libraries, object files and flags are used when
3360         # linking a shared library.
3361         #
3362         # There doesn't appear to be a way to prevent this compiler from
3363         # explicitly linking system object files so we need to strip them
3364         # from the output so that they don't get included in the library
3365         # dependencies.
3366         output_verbose_link_cmd='templist=`$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 $list'
3367         ;;
3368       *)
3369         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3370           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3371           _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'
3372
3373           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3374           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3375
3376           # Commands to make compiler produce verbose output that lists
3377           # what "hidden" libraries, object files and flags are used when
3378           # linking a shared library.
3379           output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3380
3381         else
3382           # FIXME: insert proper C++ library support
3383           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3384         fi
3385         ;;
3386     esac
3387     ;;
3388   osf4* | osf5*)
3389     case $cc_basename in
3390       KCC*)
3391         # Kuck and Associates, Inc. (KAI) C++ Compiler
3392
3393         # KCC will only create a shared library if the output file
3394         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3395         # to its proper name (with version) after linking.
3396         _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'
3397
3398         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3399         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3400
3401         # Archives containing C++ object files must be created using
3402         # the KAI C++ compiler.
3403         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3404         ;;
3405       RCC*)
3406         # Rational C++ 2.4.1
3407         # FIXME: insert proper C++ library support
3408         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3409         ;;
3410       cxx*)
3411         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3412         _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'
3413         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3414           echo "-hidden">> $lib.exp~
3415           $CC -shared$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~
3416           $rm $lib.exp'
3417
3418         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3419         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3420
3421         # Commands to make compiler produce verbose output that lists
3422         # what "hidden" libraries, object files and flags are used when
3423         # linking a shared library.
3424         #
3425         # There doesn't appear to be a way to prevent this compiler from
3426         # explicitly linking system object files so we need to strip them
3427         # from the output so that they don't get included in the library
3428         # dependencies.
3429         output_verbose_link_cmd='templist=`$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 $list'
3430         ;;
3431       *)
3432         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3433           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3434          _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'
3435
3436           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3437           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3438
3439           # Commands to make compiler produce verbose output that lists
3440           # what "hidden" libraries, object files and flags are used when
3441           # linking a shared library.
3442           output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3443
3444         else
3445           # FIXME: insert proper C++ library support
3446           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3447         fi
3448         ;;
3449     esac
3450     ;;
3451   psos*)
3452     # FIXME: insert proper C++ library support
3453     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3454     ;;
3455   sco*)
3456     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3457     case $cc_basename in
3458       CC*)
3459         # FIXME: insert proper C++ library support
3460         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3461         ;;
3462       *)
3463         # FIXME: insert proper C++ library support
3464         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3465         ;;
3466     esac
3467     ;;
3468   sunos4*)
3469     case $cc_basename in
3470       CC*)
3471         # Sun C++ 4.x
3472         # FIXME: insert proper C++ library support
3473         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3474         ;;
3475       lcc*)
3476         # Lucid
3477         # FIXME: insert proper C++ library support
3478         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3479         ;;
3480       *)
3481         # FIXME: insert proper C++ library support
3482         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3483         ;;
3484     esac
3485     ;;
3486   solaris*)
3487     case $cc_basename in
3488       CC*)
3489         # Sun C++ 4.2, 5.x and Centerline C++
3490         _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3491         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3492         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3493         $CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3494
3495         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3496         _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3497         case $host_os in
3498           solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3499           *)
3500             # The C++ compiler is used as linker so we must use $wl
3501             # flag to pass the commands to the underlying system
3502             # linker. We must also pass each convience library through
3503             # to the system linker between allextract/defaultextract.
3504             # The C++ compiler will combine linker options so we
3505             # cannot just pass the convience library names through
3506             # without $wl.
3507             # Supported since Solaris 2.6 (maybe 2.5.1?)
3508             _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
3509             ;;
3510         esac
3511         _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3512
3513         # Commands to make compiler produce verbose output that lists
3514         # what "hidden" libraries, object files and flags are used when
3515         # linking a shared library.
3516         #
3517         # There doesn't appear to be a way to prevent this compiler from
3518         # explicitly linking system object files so we need to strip them
3519         # from the output so that they don't get included in the library
3520         # dependencies.
3521         output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep "\-[[LR]]"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3522
3523         # Archives containing C++ object files must be created using
3524         # "CC -xar", where "CC" is the Sun C++ compiler.  This is
3525         # necessary to make sure instantiated templates are included
3526         # in the archive.
3527         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3528         ;;
3529       gcx*)
3530         # Green Hills C++ Compiler
3531         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3532
3533         # The C++ compiler must be used to create the archive.
3534         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3535         ;;
3536       *)
3537         # GNU C++ compiler with Solaris linker
3538         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3539           _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3540           if $CC --version | grep -v '^2\.7' > /dev/null; then
3541             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3542             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3543                 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3544
3545             # Commands to make compiler produce verbose output that lists
3546             # what "hidden" libraries, object files and flags are used when
3547             # linking a shared library.
3548             output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3549           else
3550             # g++ 2.7 appears to require `-G' NOT `-shared' on this
3551             # platform.
3552             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3553             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3554                 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3555
3556             # Commands to make compiler produce verbose output that lists
3557             # what "hidden" libraries, object files and flags are used when
3558             # linking a shared library.
3559             output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3560           fi
3561
3562           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3563         fi
3564         ;;
3565     esac
3566     ;;
3567   sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
3568     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3569     ;;
3570   tandem*)
3571     case $cc_basename in
3572       NCC*)
3573         # NonStop-UX NCC 3.20
3574         # FIXME: insert proper C++ library support
3575         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3576         ;;
3577       *)
3578         # FIXME: insert proper C++ library support
3579         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3580         ;;
3581     esac
3582     ;;
3583   vxworks*)
3584     # FIXME: insert proper C++ library support
3585     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3586     ;;
3587   *)
3588     # FIXME: insert proper C++ library support
3589     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3590     ;;
3591 esac
3592 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3593 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3594
3595 _LT_AC_TAGVAR(GCC, $1)="$GXX"
3596 _LT_AC_TAGVAR(LD, $1)="$LD"
3597
3598 ## CAVEAT EMPTOR:
3599 ## There is no encapsulation within the following macros, do not change
3600 ## the running order or otherwise move them around unless you know exactly
3601 ## what you are doing...
3602 AC_LIBTOOL_POSTDEP_PREDEP($1)
3603 AC_LIBTOOL_PROG_COMPILER_PIC($1)
3604 AC_LIBTOOL_PROG_CC_C_O($1)
3605 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3606 AC_LIBTOOL_PROG_LD_SHLIBS($1)
3607 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3608 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3609 AC_LIBTOOL_SYS_LIB_STRIP
3610 AC_LIBTOOL_DLOPEN_SELF($1)
3611
3612 AC_LIBTOOL_CONFIG($1)
3613
3614 AC_LANG_POP
3615 CC=$lt_save_CC
3616 LDCXX=$LD
3617 LD=$lt_save_LD
3618 GCC=$lt_save_GCC
3619 with_gnu_ldcxx=$with_gnu_ld
3620 with_gnu_ld=$lt_save_with_gnu_ld
3621 lt_cv_path_LDCXX=$lt_cv_path_LD
3622 lt_cv_path_LD=$lt_save_path_LD
3623 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3624 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3625 ])# AC_LIBTOOL_LANG_CXX_CONFIG
3626
3627 # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3628 # ------------------------
3629 # Figure out "hidden" library dependencies from verbose
3630 # compiler output when linking a shared library.
3631 # Parse the compiler output and extract the necessary
3632 # objects, libraries and library flags.
3633 AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3634 dnl we can't use the lt_simple_compile_test_code here,
3635 dnl because it contains code intended for an executable,
3636 dnl not a library.  It's possible we should let each
3637 dnl tag define a new lt_????_link_test_code variable,
3638 dnl but it's only used here...
3639 ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3640 int a;
3641 void foo (void) { a = 0; }
3642 EOF
3643 ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3644 class Foo
3645 {
3646 public:
3647   Foo (void) { a = 0; }
3648 private:
3649   int a;
3650 };
3651 EOF
3652 ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3653       subroutine foo
3654       implicit none
3655       integer*4 a
3656       a=0
3657       return
3658       end
3659 EOF
3660 ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3661 public class foo {
3662   private int a;
3663   public void bar (void) {
3664     a = 0;
3665   }
3666 };
3667 EOF
3668 ])
3669 dnl Parse the compiler output and extract the necessary
3670 dnl objects, libraries and library flags.
3671 if AC_TRY_EVAL(ac_compile); then
3672   # Parse the compiler output and extract the necessary
3673   # objects, libraries and library flags.
3674
3675   # Sentinel used to keep track of whether or not we are before
3676   # the conftest object file.
3677   pre_test_object_deps_done=no
3678
3679   # The `*' in the case matches for architectures that use `case' in
3680   # $output_verbose_cmd can trigger glob expansion during the loop
3681   # eval without this substitution.
3682   output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
3683
3684   for p in `eval $output_verbose_link_cmd`; do
3685     case $p in
3686
3687     -L* | -R* | -l*)
3688        # Some compilers place space between "-{L,R}" and the path.
3689        # Remove the space.
3690        if test $p = "-L" \
3691           || test $p = "-R"; then
3692          prev=$p
3693          continue
3694        else
3695          prev=
3696        fi
3697
3698        if test "$pre_test_object_deps_done" = no; then
3699          case $p in
3700          -L* | -R*)
3701            # Internal compiler library paths should come after those
3702            # provided the user.  The postdeps already come after the
3703            # user supplied libs so there is no need to process them.
3704            if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3705              _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3706            else
3707              _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3708            fi
3709            ;;
3710          # The "-l" case would never come before the object being
3711          # linked, so don't bother handling this case.
3712          esac
3713        else
3714          if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3715            _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3716          else
3717            _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3718          fi
3719        fi
3720        ;;
3721
3722     *.$objext)
3723        # This assumes that the test object file only shows up
3724        # once in the compiler output.
3725        if test "$p" = "conftest.$objext"; then
3726          pre_test_object_deps_done=yes
3727          continue
3728        fi
3729
3730        if test "$pre_test_object_deps_done" = no; then
3731          if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3732            _LT_AC_TAGVAR(predep_objects, $1)="$p"
3733          else
3734            _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3735          fi
3736        else
3737          if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3738            _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3739          else
3740            _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3741          fi
3742        fi
3743        ;;
3744
3745     *) ;; # Ignore the rest.
3746
3747     esac
3748   done
3749
3750   # Clean up.
3751   rm -f a.out a.exe
3752 else
3753   echo "libtool.m4: error: problem compiling $1 test program"
3754 fi
3755
3756 $rm -f confest.$objext
3757
3758 case " $_LT_AC_TAGVAR(postdeps, $1) " in
3759 *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3760 esac
3761 ])# AC_LIBTOOL_POSTDEP_PREDEP
3762
3763 # AC_LIBTOOL_LANG_F77_CONFIG
3764 # ------------------------
3765 # Ensure that the configuration vars for the C compiler are
3766 # suitably defined.  Those variables are subsequently used by
3767 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3768 AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3769 AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3770 [AC_REQUIRE([AC_PROG_F77])
3771 AC_LANG_PUSH(Fortran 77)
3772
3773 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3774 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
3775 _LT_AC_TAGVAR(always_export_symbols, $1)=no
3776 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3777 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3778 _LT_AC_TAGVAR(hardcode_direct, $1)=no
3779 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3780 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3781 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3782 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3783 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
3784 _LT_AC_TAGVAR(module_cmds, $1)=
3785 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
3786 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3787 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3788 _LT_AC_TAGVAR(no_undefined_flag, $1)=
3789 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3790 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3791
3792 # Source file extension for f77 test sources.
3793 ac_ext=f
3794
3795 # Object file extension for compiled f77 test sources.
3796 objext=o
3797 _LT_AC_TAGVAR(objext, $1)=$objext
3798
3799 # Code to be used in simple compile tests
3800 lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3801
3802 # Code to be used in simple link tests
3803 lt_simple_link_test_code="      program t\n      end\n"
3804
3805 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
3806 _LT_AC_SYS_COMPILER
3807
3808 # save warnings/boilerplate of simple test code
3809 _LT_COMPILER_BOILERPLATE
3810 _LT_LINKER_BOILERPLATE
3811
3812 # Allow CC to be a program name with arguments.
3813 lt_save_CC="$CC"
3814 CC=${F77-"f77"}
3815 compiler=$CC
3816 _LT_AC_TAGVAR(compiler, $1)=$CC
3817 _LT_CC_BASENAME([$compiler])
3818
3819 AC_MSG_CHECKING([if libtool supports shared libraries])
3820 AC_MSG_RESULT([$can_build_shared])
3821
3822 AC_MSG_CHECKING([whether to build shared libraries])
3823 test "$can_build_shared" = "no" && enable_shared=no
3824
3825 # On AIX, shared libraries and static libraries use the same namespace, and
3826 # are all built from PIC.
3827 case "$host_os" in
3828 aix3*)
3829   test "$enable_shared" = yes && enable_static=no
3830   if test -n "$RANLIB"; then
3831     archive_cmds="$archive_cmds~\$RANLIB \$lib"
3832     postinstall_cmds='$RANLIB $lib'
3833   fi
3834   ;;
3835 aix4* | aix5*)
3836   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3837     test "$enable_shared" = yes && enable_static=no
3838   fi
3839   ;;
3840 esac
3841 AC_MSG_RESULT([$enable_shared])
3842
3843 AC_MSG_CHECKING([whether to build static libraries])
3844 # Make sure either enable_shared or enable_static is yes.
3845 test "$enable_shared" = yes || enable_static=yes
3846 AC_MSG_RESULT([$enable_static])
3847
3848 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3849
3850 _LT_AC_TAGVAR(GCC, $1)="$G77"
3851 _LT_AC_TAGVAR(LD, $1)="$LD"
3852
3853 AC_LIBTOOL_PROG_COMPILER_PIC($1)
3854 AC_LIBTOOL_PROG_CC_C_O($1)
3855 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3856 AC_LIBTOOL_PROG_LD_SHLIBS($1)
3857 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3858 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3859 AC_LIBTOOL_SYS_LIB_STRIP
3860
3861
3862 AC_LIBTOOL_CONFIG($1)
3863
3864 AC_LANG_POP
3865 CC="$lt_save_CC"
3866 ])# AC_LIBTOOL_LANG_F77_CONFIG
3867
3868
3869 # AC_LIBTOOL_LANG_GCJ_CONFIG
3870 # --------------------------
3871 # Ensure that the configuration vars for the C compiler are
3872 # suitably defined.  Those variables are subsequently used by
3873 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3874 AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3875 AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3876 [AC_LANG_SAVE
3877
3878 # Source file extension for Java test sources.
3879 ac_ext=java
3880
3881 # Object file extension for compiled Java test sources.
3882 objext=o
3883 _LT_AC_TAGVAR(objext, $1)=$objext
3884
3885 # Code to be used in simple compile tests
3886 lt_simple_compile_test_code="class foo {}\n"
3887
3888 # Code to be used in simple link tests
3889 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
3890
3891 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
3892 _LT_AC_SYS_COMPILER
3893
3894 # save warnings/boilerplate of simple test code
3895 _LT_COMPILER_BOILERPLATE
3896 _LT_LINKER_BOILERPLATE
3897
3898 # Allow CC to be a program name with arguments.
3899 lt_save_CC="$CC"
3900 CC=${GCJ-"gcj"}
3901 compiler=$CC
3902 _LT_AC_TAGVAR(compiler, $1)=$CC
3903 _LT_CC_BASENAME([$compiler])
3904
3905 # GCJ did not exist at the time GCC didn't implicitly link libc in.
3906 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3907
3908 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3909
3910 ## CAVEAT EMPTOR:
3911 ## There is no encapsulation within the following macros, do not change
3912 ## the running order or otherwise move them around unless you know exactly
3913 ## what you are doing...
3914 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3915 AC_LIBTOOL_PROG_COMPILER_PIC($1)
3916 AC_LIBTOOL_PROG_CC_C_O($1)
3917 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3918 AC_LIBTOOL_PROG_LD_SHLIBS($1)
3919 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3920 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3921 AC_LIBTOOL_SYS_LIB_STRIP
3922 AC_LIBTOOL_DLOPEN_SELF($1)
3923
3924 AC_LIBTOOL_CONFIG($1)
3925
3926 AC_LANG_RESTORE
3927 CC="$lt_save_CC"
3928 ])# AC_LIBTOOL_LANG_GCJ_CONFIG
3929
3930
3931 # AC_LIBTOOL_LANG_RC_CONFIG
3932 # --------------------------
3933 # Ensure that the configuration vars for the Windows resource compiler are
3934 # suitably defined.  Those variables are subsequently used by
3935 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3936 AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
3937 AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
3938 [AC_LANG_SAVE
3939
3940 # Source file extension for RC test sources.
3941 ac_ext=rc
3942
3943 # Object file extension for compiled RC test sources.
3944 objext=o
3945 _LT_AC_TAGVAR(objext, $1)=$objext
3946
3947 # Code to be used in simple compile tests
3948 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
3949
3950 # Code to be used in simple link tests
3951 lt_simple_link_test_code="$lt_simple_compile_test_code"
3952
3953 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
3954 _LT_AC_SYS_COMPILER
3955
3956 # save warnings/boilerplate of simple test code
3957 _LT_COMPILER_BOILERPLATE
3958 _LT_LINKER_BOILERPLATE
3959
3960 # Allow CC to be a program name with arguments.
3961 lt_save_CC="$CC"
3962 CC=${RC-"windres"}
3963 compiler=$CC
3964 _LT_AC_TAGVAR(compiler, $1)=$CC
3965 _LT_CC_BASENAME([$compiler])
3966 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
3967
3968 AC_LIBTOOL_CONFIG($1)
3969
3970 AC_LANG_RESTORE
3971 CC="$lt_save_CC"
3972 ])# AC_LIBTOOL_LANG_RC_CONFIG
3973
3974
3975 # AC_LIBTOOL_CONFIG([TAGNAME])
3976 # ----------------------------
3977 # If TAGNAME is not passed, then create an initial libtool script
3978 # with a default configuration from the untagged config vars.  Otherwise
3979 # add code to config.status for appending the configuration named by
3980 # TAGNAME from the matching tagged config vars.
3981 AC_DEFUN([AC_LIBTOOL_CONFIG],
3982 [# The else clause should only fire when bootstrapping the
3983 # libtool distribution, otherwise you forgot to ship ltmain.sh
3984 # with your package, and you will get complaints that there are
3985 # no rules to generate ltmain.sh.
3986 if test -f "$ltmain"; then
3987   # See if we are running on zsh, and set the options which allow our commands through
3988   # without removal of \ escapes.
3989   if test -n "${ZSH_VERSION+set}" ; then
3990     setopt NO_GLOB_SUBST
3991   fi
3992   # Now quote all the things that may contain metacharacters while being
3993   # careful not to overquote the AC_SUBSTed values.  We take copies of the
3994   # variables and quote the copies for generation of the libtool script.
3995   for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
3996     SED SHELL STRIP \
3997     libname_spec library_names_spec soname_spec extract_expsyms_cmds \
3998     old_striplib striplib file_magic_cmd finish_cmds finish_eval \
3999     deplibs_check_method reload_flag reload_cmds need_locks \
4000     lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4001     lt_cv_sys_global_symbol_to_c_name_address \
4002     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4003     old_postinstall_cmds old_postuninstall_cmds \
4004     _LT_AC_TAGVAR(compiler, $1) \
4005     _LT_AC_TAGVAR(CC, $1) \
4006     _LT_AC_TAGVAR(LD, $1) \
4007     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4008     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4009     _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4010     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4011     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4012     _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4013     _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4014     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4015     _LT_AC_TAGVAR(old_archive_cmds, $1) \
4016     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4017     _LT_AC_TAGVAR(predep_objects, $1) \
4018     _LT_AC_TAGVAR(postdep_objects, $1) \
4019     _LT_AC_TAGVAR(predeps, $1) \
4020     _LT_AC_TAGVAR(postdeps, $1) \
4021     _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4022     _LT_AC_TAGVAR(archive_cmds, $1) \
4023     _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4024     _LT_AC_TAGVAR(postinstall_cmds, $1) \
4025     _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4026     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4027     _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4028     _LT_AC_TAGVAR(no_undefined_flag, $1) \
4029     _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4030     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4031     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4032     _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4033     _LT_AC_TAGVAR(hardcode_automatic, $1) \
4034     _LT_AC_TAGVAR(module_cmds, $1) \
4035     _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4036     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4037     _LT_AC_TAGVAR(exclude_expsyms, $1) \
4038     _LT_AC_TAGVAR(include_expsyms, $1); do
4039
4040     case $var in
4041     _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4042     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4043     _LT_AC_TAGVAR(archive_cmds, $1) | \
4044     _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4045     _LT_AC_TAGVAR(module_cmds, $1) | \
4046     _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4047     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4048     _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4049     extract_expsyms_cmds | reload_cmds | finish_cmds | \
4050     postinstall_cmds | postuninstall_cmds | \
4051     old_postinstall_cmds | old_postuninstall_cmds | \
4052     sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4053       # Double-quote double-evaled strings.
4054       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4055       ;;
4056     *)
4057       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4058       ;;
4059     esac
4060   done
4061
4062   case $lt_echo in
4063   *'\[$]0 --fallback-echo"')
4064     lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4065     ;;
4066   esac
4067
4068 ifelse([$1], [],
4069   [cfgfile="${ofile}T"
4070   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4071   $rm -f "$cfgfile"
4072   AC_MSG_NOTICE([creating $ofile])],
4073   [cfgfile="$ofile"])
4074
4075   cat <<__EOF__ >> "$cfgfile"
4076 ifelse([$1], [],
4077 [#! $SHELL
4078
4079 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4080 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4081 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
4082 #
4083 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4084 # Free Software Foundation, Inc.
4085 #
4086 # This file is part of GNU Libtool:
4087 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4088 #
4089 # This program is free software; you can redistribute it and/or modify
4090 # it under the terms of the GNU General Public License as published by
4091 # the Free Software Foundation; either version 2 of the License, or
4092 # (at your option) any later version.
4093 #
4094 # This program is distributed in the hope that it will be useful, but
4095 # WITHOUT ANY WARRANTY; without even the implied warranty of
4096 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4097 # General Public License for more details.
4098 #
4099 # You should have received a copy of the GNU General Public License
4100 # along with this program; if not, write to the Free Software
4101 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4102 #
4103 # As a special exception to the GNU General Public License, if you
4104 # distribute this file as part of a program that contains a
4105 # configuration script generated by Autoconf, you may include it under
4106 # the same distribution terms that you use for the rest of that program.
4107
4108 # A sed program that does not truncate output.
4109 SED=$lt_SED
4110
4111 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
4112 Xsed="$SED -e 1s/^X//"
4113
4114 # The HP-UX ksh and POSIX shell print the target directory to stdout
4115 # if CDPATH is set.
4116 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4117
4118 # The names of the tagged configurations supported by this script.
4119 available_tags=
4120
4121 # ### BEGIN LIBTOOL CONFIG],
4122 [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4123
4124 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4125
4126 # Shell to use when invoking shell scripts.
4127 SHELL=$lt_SHELL
4128
4129 # Whether or not to build shared libraries.
4130 build_libtool_libs=$enable_shared
4131
4132 # Whether or not to build static libraries.
4133 build_old_libs=$enable_static
4134
4135 # Whether or not to add -lc for building shared libraries.
4136 build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4137
4138 # Whether or not to disallow shared libs when runtime libs are static
4139 allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4140
4141 # Whether or not to optimize for fast installation.
4142 fast_install=$enable_fast_install
4143
4144 # The host system.
4145 host_alias=$host_alias
4146 host=$host
4147 host_os=$host_os
4148
4149 # The build system.
4150 build_alias=$build_alias
4151 build=$build
4152 build_os=$build_os
4153
4154 # An echo program that does not interpret backslashes.
4155 echo=$lt_echo
4156
4157 # The archiver.
4158 AR=$lt_AR
4159 AR_FLAGS=$lt_AR_FLAGS
4160
4161 # A C compiler.
4162 LTCC=$lt_LTCC
4163
4164 # A language-specific compiler.
4165 CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4166
4167 # Is the compiler the GNU C compiler?
4168 with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4169
4170 # An ERE matcher.
4171 EGREP=$lt_EGREP
4172
4173 # The linker used to build libraries.
4174 LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4175
4176 # Whether we need hard or soft links.
4177 LN_S=$lt_LN_S
4178
4179 # A BSD-compatible nm program.
4180 NM=$lt_NM
4181
4182 # A symbol stripping program
4183 STRIP=$lt_STRIP
4184
4185 # Used to examine libraries when file_magic_cmd begins "file"
4186 MAGIC_CMD=$MAGIC_CMD
4187
4188 # Used on cygwin: DLL creation program.
4189 DLLTOOL="$DLLTOOL"
4190
4191 # Used on cygwin: object dumper.
4192 OBJDUMP="$OBJDUMP"
4193
4194 # Used on cygwin: assembler.
4195 AS="$AS"
4196
4197 # The name of the directory that contains temporary libtool files.
4198 objdir=$objdir
4199
4200 # How to create reloadable object files.
4201 reload_flag=$lt_reload_flag
4202 reload_cmds=$lt_reload_cmds
4203
4204 # How to pass a linker flag through the compiler.
4205 wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4206
4207 # Object file suffix (normally "o").
4208 objext="$ac_objext"
4209
4210 # Old archive suffix (normally "a").
4211 libext="$libext"
4212
4213 # Shared library suffix (normally ".so").
4214 shrext_cmds='$shrext_cmds'
4215
4216 # Executable file suffix (normally "").
4217 exeext="$exeext"
4218
4219 # Additional compiler flags for building library objects.
4220 pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4221 pic_mode=$pic_mode
4222
4223 # What is the maximum length of a command?
4224 max_cmd_len=$lt_cv_sys_max_cmd_len
4225
4226 # Does compiler simultaneously support -c and -o options?
4227 compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4228
4229 # Must we lock files when doing compilation?
4230 need_locks=$lt_need_locks
4231
4232 # Do we need the lib prefix for modules?
4233 need_lib_prefix=$need_lib_prefix
4234
4235 # Do we need a version for libraries?
4236 need_version=$need_version
4237
4238 # Whether dlopen is supported.
4239 dlopen_support=$enable_dlopen
4240
4241 # Whether dlopen of programs is supported.
4242 dlopen_self=$enable_dlopen_self
4243
4244 # Whether dlopen of statically linked programs is supported.
4245 dlopen_self_static=$enable_dlopen_self_static
4246
4247 # Compiler flag to prevent dynamic linking.
4248 link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4249
4250 # Compiler flag to turn off builtin functions.
4251 no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4252
4253 # Compiler flag to allow reflexive dlopens.
4254 export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4255
4256 # Compiler flag to generate shared objects directly from archives.
4257 whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4258
4259 # Compiler flag to generate thread-safe objects.
4260 thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4261
4262 # Library versioning type.
4263 version_type=$version_type
4264
4265 # Format of library name prefix.
4266 libname_spec=$lt_libname_spec
4267
4268 # List of archive names.  First name is the real one, the rest are links.
4269 # The last name is the one that the linker finds with -lNAME.
4270 library_names_spec=$lt_library_names_spec
4271
4272 # The coded name of the library, if different from the real name.
4273 soname_spec=$lt_soname_spec
4274
4275 # Commands used to build and install an old-style archive.
4276 RANLIB=$lt_RANLIB
4277 old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4278 old_postinstall_cmds=$lt_old_postinstall_cmds
4279 old_postuninstall_cmds=$lt_old_postuninstall_cmds
4280
4281 # Create an old-style archive from a shared archive.
4282 old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4283
4284 # Create a temporary old-style archive to link instead of a shared archive.
4285 old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4286
4287 # Commands used to build and install a shared archive.
4288 archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4289 archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4290 postinstall_cmds=$lt_postinstall_cmds
4291 postuninstall_cmds=$lt_postuninstall_cmds
4292
4293 # Commands used to build a loadable module (assumed same as above if empty)
4294 module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4295 module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4296
4297 # Commands to strip libraries.
4298 old_striplib=$lt_old_striplib
4299 striplib=$lt_striplib
4300
4301 # Dependencies to place before the objects being linked to create a
4302 # shared library.
4303 predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4304
4305 # Dependencies to place after the objects being linked to create a
4306 # shared library.
4307 postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4308
4309 # Dependencies to place before the objects being linked to create a
4310 # shared library.
4311 predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4312
4313 # Dependencies to place after the objects being linked to create a
4314 # shared library.
4315 postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4316
4317 # The library search path used internally by the compiler when linking
4318 # a shared library.
4319 compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4320
4321 # Method to check whether dependent libraries are shared objects.
4322 deplibs_check_method=$lt_deplibs_check_method
4323
4324 # Command to use when deplibs_check_method == file_magic.
4325 file_magic_cmd=$lt_file_magic_cmd
4326
4327 # Flag that allows shared libraries with undefined symbols to be built.
4328 allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4329
4330 # Flag that forces no undefined symbols.
4331 no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4332
4333 # Commands used to finish a libtool library installation in a directory.
4334 finish_cmds=$lt_finish_cmds
4335
4336 # Same as above, but a single script fragment to be evaled but not shown.
4337 finish_eval=$lt_finish_eval
4338
4339 # Take the output of nm and produce a listing of raw symbols and C names.
4340 global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4341
4342 # Transform the output of nm in a proper C declaration
4343 global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4344
4345 # Transform the output of nm in a C name address pair
4346 global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4347
4348 # This is the shared library runtime path variable.
4349 runpath_var=$runpath_var
4350
4351 # This is the shared library path variable.
4352 shlibpath_var=$shlibpath_var
4353
4354 # Is shlibpath searched before the hard-coded library search path?
4355 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4356
4357 # How to hardcode a shared library path into an executable.
4358 hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4359
4360 # Whether we should hardcode library paths into libraries.
4361 hardcode_into_libs=$hardcode_into_libs
4362
4363 # Flag to hardcode \$libdir into a binary during linking.
4364 # This must work even if \$libdir does not exist.
4365 hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4366
4367 # If ld is used when linking, flag to hardcode \$libdir into
4368 # a binary during linking. This must work even if \$libdir does
4369 # not exist.
4370 hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4371
4372 # Whether we need a single -rpath flag with a separated argument.
4373 hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4374
4375 # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4376 # resulting binary.
4377 hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4378
4379 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4380 # resulting binary.
4381 hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4382
4383 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4384 # the resulting binary.
4385 hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4386
4387 # Set to yes if building a shared library automatically hardcodes DIR into the library
4388 # and all subsequent libraries and executables linked against it.
4389 hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4390
4391 # Variables whose values should be saved in libtool wrapper scripts and
4392 # restored at relink time.
4393 variables_saved_for_relink="$variables_saved_for_relink"
4394
4395 # Whether libtool must link a program against all its dependency libraries.
4396 link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4397
4398 # Compile-time system search path for libraries
4399 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4400
4401 # Run-time system search path for libraries
4402 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4403
4404 # Fix the shell variable \$srcfile for the compiler.
4405 fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4406
4407 # Set to yes if exported symbols are required.
4408 always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4409
4410 # The commands to list exported symbols.
4411 export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4412
4413 # The commands to extract the exported symbol list from a shared archive.
4414 extract_expsyms_cmds=$lt_extract_expsyms_cmds
4415
4416 # Symbols that should not be listed in the preloaded symbols.
4417 exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4418
4419 # Symbols that must always be exported.
4420 include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4421
4422 ifelse([$1],[],
4423 [# ### END LIBTOOL CONFIG],
4424 [# ### END LIBTOOL TAG CONFIG: $tagname])
4425
4426 __EOF__
4427
4428 ifelse([$1],[], [
4429   case $host_os in
4430   aix3*)
4431     cat <<\EOF >> "$cfgfile"
4432
4433 # AIX sometimes has problems with the GCC collect2 program.  For some
4434 # reason, if we set the COLLECT_NAMES environment variable, the problems
4435 # vanish in a puff of smoke.
4436 if test "X${COLLECT_NAMES+set}" != Xset; then
4437   COLLECT_NAMES=
4438   export COLLECT_NAMES
4439 fi
4440 EOF
4441     ;;
4442   esac
4443
4444   # We use sed instead of cat because bash on DJGPP gets confused if
4445   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4446   # text mode, it properly converts lines to CR/LF.  This bash problem
4447   # is reportedly fixed, but why not run on old versions too?
4448   sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4449
4450   mv -f "$cfgfile" "$ofile" || \
4451     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4452   chmod +x "$ofile"
4453 ])
4454 else
4455   # If there is no Makefile yet, we rely on a make rule to execute
4456   # `config.status --recheck' to rerun these tests and create the
4457   # libtool script then.
4458   ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4459   if test -f "$ltmain_in"; then
4460     test -f Makefile && make "$ltmain"
4461   fi
4462 fi
4463 ])# AC_LIBTOOL_CONFIG
4464
4465
4466 # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4467 # -------------------------------------------
4468 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4469 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4470
4471 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4472
4473 if test "$GCC" = yes; then
4474   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4475
4476   AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4477     lt_cv_prog_compiler_rtti_exceptions,
4478     [-fno-rtti -fno-exceptions], [],
4479     [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4480 fi
4481 ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4482
4483
4484 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4485 # ---------------------------------
4486 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4487 [AC_REQUIRE([AC_CANONICAL_HOST])
4488 AC_REQUIRE([AC_PROG_NM])
4489 AC_REQUIRE([AC_OBJEXT])
4490 # Check for command to grab the raw symbol name followed by C symbol from nm.
4491 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4492 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4493 [
4494 # These are sane defaults that work on at least a few old systems.
4495 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4496
4497 # Character class describing NM global symbol codes.
4498 symcode='[[BCDEGRST]]'
4499
4500 # Regexp to match symbols that can be accessed directly from C.
4501 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4502
4503 # Transform an extracted symbol line into a proper C declaration
4504 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4505
4506 # Transform an extracted symbol line into symbol name and symbol address
4507 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'"
4508
4509 # Define system-specific variables.
4510 case $host_os in
4511 aix*)
4512   symcode='[[BCDT]]'
4513   ;;
4514 cygwin* | mingw* | pw32*)
4515   symcode='[[ABCDGISTW]]'
4516   ;;
4517 hpux*) # Its linker distinguishes data from code symbols
4518   if test "$host_cpu" = ia64; then
4519     symcode='[[ABCDEGRST]]'
4520   fi
4521   lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4522   lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4523   ;;
4524 linux*)
4525   if test "$host_cpu" = ia64; then
4526     symcode='[[ABCDGIRSTW]]'
4527     lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4528     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'"
4529   fi
4530   ;;
4531 irix* | nonstopux*)
4532   symcode='[[BCDEGRST]]'
4533   ;;
4534 osf*)
4535   symcode='[[BCDEGQRST]]'
4536   ;;
4537 solaris* | sysv5*)
4538   symcode='[[BDRT]]'
4539   ;;
4540 sysv4)
4541   symcode='[[DFNSTU]]'
4542   ;;
4543 esac
4544
4545 # Handle CRLF in mingw tool chain
4546 opt_cr=
4547 case $build_os in
4548 mingw*)
4549   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4550   ;;
4551 esac
4552
4553 # If we're using GNU nm, then use its standard symbol codes.
4554 case `$NM -V 2>&1` in
4555 *GNU* | *'with BFD'*)
4556   symcode='[[ABCDGIRSTW]]' ;;
4557 esac
4558
4559 # Try without a prefix undercore, then with it.
4560 for ac_symprfx in "" "_"; do
4561
4562   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4563   symxfrm="\\1 $ac_symprfx\\2 \\2"
4564
4565   # Write the raw and C identifiers.
4566   lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[      ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4567
4568   # Check to see that the pipe works correctly.
4569   pipe_works=no
4570
4571   rm -f conftest*
4572   cat > conftest.$ac_ext <<EOF
4573 #ifdef __cplusplus
4574 extern "C" {
4575 #endif
4576 char nm_test_var;
4577 void nm_test_func(){}
4578 #ifdef __cplusplus
4579 }
4580 #endif
4581 int main(){nm_test_var='a';nm_test_func();return(0);}
4582 EOF
4583
4584   if AC_TRY_EVAL(ac_compile); then
4585     # Now try to grab the symbols.
4586     nlist=conftest.nm
4587     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4588       # Try sorting and uniquifying the output.
4589       if sort "$nlist" | uniq > "$nlist"T; then
4590         mv -f "$nlist"T "$nlist"
4591       else
4592         rm -f "$nlist"T
4593       fi
4594
4595       # Make sure that we snagged all the symbols we need.
4596       if grep ' nm_test_var$' "$nlist" >/dev/null; then
4597         if grep ' nm_test_func$' "$nlist" >/dev/null; then
4598           cat <<EOF > conftest.$ac_ext
4599 #ifdef __cplusplus
4600 extern "C" {
4601 #endif
4602
4603 EOF
4604           # Now generate the symbol file.
4605           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4606
4607           cat <<EOF >> conftest.$ac_ext
4608 #if defined (__STDC__) && __STDC__
4609 # define lt_ptr_t void *
4610 #else
4611 # define lt_ptr_t char *
4612 # define const
4613 #endif
4614
4615 /* The mapping between symbol names and symbols. */
4616 const struct {
4617   const char *name;
4618   lt_ptr_t address;
4619 }
4620 lt_preloaded_symbols[[]] =
4621 {
4622 EOF
4623           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4624           cat <<\EOF >> conftest.$ac_ext
4625   {0, (lt_ptr_t) 0}
4626 };
4627
4628 #ifdef __cplusplus
4629 }
4630 #endif
4631 EOF
4632           # Now try linking the two files.
4633           mv conftest.$ac_objext conftstm.$ac_objext
4634           lt_save_LIBS="$LIBS"
4635           lt_save_CFLAGS="$CFLAGS"
4636           LIBS="conftstm.$ac_objext"
4637           CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4638           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4639             pipe_works=yes
4640           fi
4641           LIBS="$lt_save_LIBS"
4642           CFLAGS="$lt_save_CFLAGS"
4643         else
4644           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4645         fi
4646       else
4647         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4648       fi
4649     else
4650       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4651     fi
4652   else
4653     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4654     cat conftest.$ac_ext >&5
4655   fi
4656   rm -f conftest* conftst*
4657
4658   # Do not use the global_symbol_pipe unless it works.
4659   if test "$pipe_works" = yes; then
4660     break
4661   else
4662     lt_cv_sys_global_symbol_pipe=
4663   fi
4664 done
4665 ])
4666 if test -z "$lt_cv_sys_global_symbol_pipe"; then
4667   lt_cv_sys_global_symbol_to_cdecl=
4668 fi
4669 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4670   AC_MSG_RESULT(failed)
4671 else
4672   AC_MSG_RESULT(ok)
4673 fi
4674 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4675
4676
4677 # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4678 # ---------------------------------------
4679 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4680 [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4681 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4682 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4683
4684 AC_MSG_CHECKING([for $compiler option to produce PIC])
4685  ifelse([$1],[CXX],[
4686   # C++ specific cases for pic, static, wl, etc.
4687   if test "$GXX" = yes; then
4688     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4689     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4690
4691     case $host_os in
4692     aix*)
4693       # All AIX code is PIC.
4694       if test "$host_cpu" = ia64; then
4695         # AIX 5 now supports IA64 processor
4696         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4697       fi
4698       ;;
4699     amigaos*)
4700       # FIXME: we need at least 68020 code to build shared libraries, but
4701       # adding the `-m68020' flag to GCC prevents building anything better,
4702       # like `-m68040'.
4703       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4704       ;;
4705     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4706       # PIC is the default for these OSes.
4707       ;;
4708     mingw* | os2* | pw32*)
4709       # This hack is so that the source file can tell whether it is being
4710       # built for inclusion in a dll (and should export symbols for example).
4711       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4712       ;;
4713     darwin* | rhapsody*)
4714       # PIC is the default on this platform
4715       # Common symbols not allowed in MH_DYLIB files
4716       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4717       ;;
4718     *djgpp*)
4719       # DJGPP does not support shared libraries at all
4720       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4721       ;;
4722     sysv4*MP*)
4723       if test -d /usr/nec; then
4724         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4725       fi
4726       ;;
4727     hpux*)
4728       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4729       # not for PA HP-UX.
4730       case "$host_cpu" in
4731       hppa*64*|ia64*)
4732         ;;
4733       *)
4734         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4735         ;;
4736       esac
4737       ;;
4738     *)
4739       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4740       ;;
4741     esac
4742   else
4743     case $host_os in
4744       aix4* | aix5*)
4745         # All AIX code is PIC.
4746         if test "$host_cpu" = ia64; then
4747           # AIX 5 now supports IA64 processor
4748           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4749         else
4750           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4751         fi
4752         ;;
4753       chorus*)
4754         case $cc_basename in
4755         cxch68*)
4756           # Green Hills C++ Compiler
4757           # _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"
4758           ;;
4759         esac
4760         ;;
4761        darwin*)
4762          # PIC is the default on this platform
4763          # Common symbols not allowed in MH_DYLIB files
4764          case $cc_basename in
4765            xlc*)
4766            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
4767            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4768            ;;
4769          esac
4770        ;;
4771       dgux*)
4772         case $cc_basename in
4773           ec++*)
4774             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4775             ;;
4776           ghcx*)
4777             # Green Hills C++ Compiler
4778             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4779             ;;
4780           *)
4781             ;;
4782         esac
4783         ;;
4784       freebsd* | kfreebsd*-gnu | dragonfly*)
4785         # FreeBSD uses GNU C++
4786         ;;
4787       hpux9* | hpux10* | hpux11*)
4788         case $cc_basename in
4789           CC*)
4790             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4791             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4792             if test "$host_cpu" != ia64; then
4793               _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4794             fi
4795             ;;
4796           aCC*)
4797             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4798             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4799             case "$host_cpu" in
4800             hppa*64*|ia64*)
4801               # +Z the default
4802               ;;
4803             *)
4804               _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4805               ;;
4806             esac
4807             ;;
4808           *)
4809             ;;
4810         esac
4811         ;;
4812       irix5* | irix6* | nonstopux*)
4813         case $cc_basename in
4814           CC*)
4815             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4816             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4817             # CC pic flag -KPIC is the default.
4818             ;;
4819           *)
4820             ;;
4821         esac
4822         ;;
4823       linux*)
4824         case $cc_basename in
4825           KCC*)
4826             # KAI C++ Compiler
4827             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4828             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4829             ;;
4830           icpc* | ecpc*)
4831             # Intel C++
4832             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4833             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4834             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4835             ;;
4836           pgCC*)
4837             # Portland Group C++ compiler.
4838             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4839             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4840             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4841             ;;
4842           cxx*)
4843             # Compaq C++
4844             # Make sure the PIC flag is empty.  It appears that all Alpha
4845             # Linux and Compaq Tru64 Unix objects are PIC.
4846             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4847             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4848             ;;
4849           *)
4850             ;;
4851         esac
4852         ;;
4853       lynxos*)
4854         ;;
4855       m88k*)
4856         ;;
4857       mvs*)
4858         case $cc_basename in
4859           cxx*)
4860             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4861             ;;
4862           *)
4863             ;;
4864         esac
4865         ;;
4866       netbsd*)
4867         ;;
4868       osf3* | osf4* | osf5*)
4869         case $cc_basename in
4870           KCC*)
4871             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4872             ;;
4873           RCC*)
4874             # Rational C++ 2.4.1
4875             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4876             ;;
4877           cxx*)
4878             # Digital/Compaq C++
4879             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4880             # Make sure the PIC flag is empty.  It appears that all Alpha
4881             # Linux and Compaq Tru64 Unix objects are PIC.
4882             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4883             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4884             ;;
4885           *)
4886             ;;
4887         esac
4888         ;;
4889       psos*)
4890         ;;
4891       sco*)
4892         case $cc_basename in
4893           CC*)
4894             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4895             ;;
4896           *)
4897             ;;
4898         esac
4899         ;;
4900       solaris*)
4901         case $cc_basename in
4902           CC*)
4903             # Sun C++ 4.2, 5.x and Centerline C++
4904             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4905             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4906             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4907             ;;
4908           gcx*)
4909             # Green Hills C++ Compiler
4910             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4911             ;;
4912           *)
4913             ;;
4914         esac
4915         ;;
4916       sunos4*)
4917         case $cc_basename in
4918           CC*)
4919             # Sun C++ 4.x
4920             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4921             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4922             ;;
4923           lcc*)
4924             # Lucid
4925             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4926             ;;
4927           *)
4928             ;;
4929         esac
4930         ;;
4931       tandem*)
4932         case $cc_basename in
4933           NCC*)
4934             # NonStop-UX NCC 3.20
4935             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4936             ;;
4937           *)
4938             ;;
4939         esac
4940         ;;
4941       unixware*)
4942         ;;
4943       vxworks*)
4944         ;;
4945       *)
4946         _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4947         ;;
4948     esac
4949   fi
4950 ],
4951 [
4952   if test "$GCC" = 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
4965     amigaos*)
4966       # FIXME: we need at least 68020 code to build shared libraries, but
4967       # adding the `-m68020' flag to GCC prevents building anything better,
4968       # like `-m68040'.
4969       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4970       ;;
4971
4972     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4973       # PIC is the default for these OSes.
4974       ;;
4975
4976     mingw* | pw32* | os2*)
4977       # This hack is so that the source file can tell whether it is being
4978       # built for inclusion in a dll (and should export symbols for example).
4979       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4980       ;;
4981
4982     darwin* | rhapsody*)
4983       # PIC is the default on this platform
4984       # Common symbols not allowed in MH_DYLIB files
4985       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4986       ;;
4987
4988     msdosdjgpp*)
4989       # Just because we use GCC doesn't mean we suddenly get shared libraries
4990       # on systems that don't support them.
4991       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4992       enable_shared=no
4993       ;;
4994
4995     sysv4*MP*)
4996       if test -d /usr/nec; then
4997         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4998       fi
4999       ;;
5000
5001     hpux*)
5002       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5003       # not for PA HP-UX.
5004       case "$host_cpu" in
5005       hppa*64*|ia64*)
5006         # +Z the default
5007         ;;
5008       *)
5009         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5010         ;;
5011       esac
5012       ;;
5013
5014     *)
5015       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5016       ;;
5017     esac
5018   else
5019     # PORTME Check for flag to pass linker flags through the system compiler.
5020     case $host_os in
5021     aix*)
5022       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5023       if test "$host_cpu" = ia64; then
5024         # AIX 5 now supports IA64 processor
5025         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5026       else
5027         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5028       fi
5029       ;;
5030       darwin*)
5031         # PIC is the default on this platform
5032         # Common symbols not allowed in MH_DYLIB files
5033        case $cc_basename in
5034          xlc*)
5035          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5036          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5037          ;;
5038        esac
5039        ;;
5040
5041     mingw* | pw32* | os2*)
5042       # This hack is so that the source file can tell whether it is being
5043       # built for inclusion in a dll (and should export symbols for example).
5044       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5045       ;;
5046
5047     hpux9* | hpux10* | hpux11*)
5048       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5049       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5050       # not for PA HP-UX.
5051       case "$host_cpu" in
5052       hppa*64*|ia64*)
5053         # +Z the default
5054         ;;
5055       *)
5056         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5057         ;;
5058       esac
5059       # Is there a better lt_prog_compiler_static that works with the bundled CC?
5060       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5061       ;;
5062
5063     irix5* | irix6* | nonstopux*)
5064       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5065       # PIC (with -KPIC) is the default.
5066       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5067       ;;
5068
5069     newsos6)
5070       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5071       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5072       ;;
5073
5074     linux*)
5075       case $cc_basename in
5076       icc* | ecc*)
5077         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5078         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5079         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5080         ;;
5081       pgcc* | pgf77* | pgf90*)
5082         # Portland Group compilers (*not* the Pentium gcc compiler,
5083         # which looks to be a dead project)
5084         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5085         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5086         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5087         ;;
5088       ccc*)
5089         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5090         # All Alpha code is PIC.
5091         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5092         ;;
5093       esac
5094       ;;
5095
5096     osf3* | osf4* | osf5*)
5097       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5098       # All OSF/1 code is PIC.
5099       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5100       ;;
5101
5102     sco3.2v5*)
5103       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
5104       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
5105       ;;
5106
5107     solaris*)
5108       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5109       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5110       case $cc_basename in
5111       f77* | f90* | f95*)
5112         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5113       *)
5114         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5115       esac
5116       ;;
5117
5118     sunos4*)
5119       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5120       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5121       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5122       ;;
5123
5124     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5125       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5126       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5127       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5128       ;;
5129
5130     sysv4*MP*)
5131       if test -d /usr/nec ;then
5132         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5133         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5134       fi
5135       ;;
5136
5137     unicos*)
5138       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5139       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5140       ;;
5141
5142     uts4*)
5143       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5144       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5145       ;;
5146
5147     *)
5148       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5149       ;;
5150     esac
5151   fi
5152 ])
5153 AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5154
5155 #
5156 # Check to make sure the PIC flag actually works.
5157 #
5158 if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5159   AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5160     _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5161     [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5162     [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5163      "" | " "*) ;;
5164      *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5165      esac],
5166     [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5167      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5168 fi
5169 case "$host_os" in
5170   # For platforms which do not support PIC, -DPIC is meaningless:
5171   *djgpp*)
5172     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5173     ;;
5174   *)
5175     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5176     ;;
5177 esac
5178 ])
5179
5180
5181 # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5182 # ------------------------------------
5183 # See if the linker supports building shared libraries.
5184 AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5185 [AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5186 ifelse([$1],[CXX],[
5187   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5188   case $host_os in
5189   aix4* | aix5*)
5190     # If we're using GNU nm, then we don't want the "-C" option.
5191     # -C means demangle to AIX nm, but means don't demangle with GNU nm
5192     if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5193       _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'
5194     else
5195       _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'
5196     fi
5197     ;;
5198   pw32*)
5199     _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5200   ;;
5201   cygwin* | mingw*)
5202     _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'
5203   ;;
5204   *)
5205     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5206   ;;
5207   esac
5208 ],[
5209   runpath_var=
5210   _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5211   _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5212   _LT_AC_TAGVAR(archive_cmds, $1)=
5213   _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5214   _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5215   _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5216   _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5217   _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5218   _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5219   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5220   _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5221   _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5222   _LT_AC_TAGVAR(hardcode_direct, $1)=no
5223   _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5224   _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5225   _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5226   _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5227   _LT_AC_TAGVAR(module_cmds, $1)=
5228   _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5229   _LT_AC_TAGVAR(always_export_symbols, $1)=no
5230   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5231   # include_expsyms should be a list of space-separated symbols to be *always*
5232   # included in the symbol list
5233   _LT_AC_TAGVAR(include_expsyms, $1)=
5234   # exclude_expsyms can be an extended regexp of symbols to exclude
5235   # it will be wrapped by ` (' and `)$', so one must not match beginning or
5236   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5237   # as well as any symbol that contains `d'.
5238   _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5239   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5240   # platforms (ab)use it in PIC code, but their linkers get confused if
5241   # the symbol is explicitly referenced.  Since portable code cannot
5242   # rely on this symbol name, it's probably fine to never include it in
5243   # preloaded symbol tables.
5244   extract_expsyms_cmds=
5245   # Just being paranoid about ensuring that cc_basename is set.
5246   _LT_CC_BASENAME([$compiler])
5247   case $host_os in
5248   cygwin* | mingw* | pw32*)
5249     # FIXME: the MSVC++ port hasn't been tested in a loooong time
5250     # When not using gcc, we currently assume that we are using
5251     # Microsoft Visual C++.
5252     if test "$GCC" != yes; then
5253       with_gnu_ld=no
5254     fi
5255     ;;
5256   openbsd*)
5257     with_gnu_ld=no
5258     ;;
5259   esac
5260
5261   _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5262   if test "$with_gnu_ld" = yes; then
5263     # If archive_cmds runs LD, not CC, wlarc should be empty
5264     wlarc='${wl}'
5265
5266     # Set some defaults for GNU ld with shared library support. These
5267     # are reset later if shared libraries are not supported. Putting them
5268     # here allows them to be overridden if necessary.
5269     runpath_var=LD_RUN_PATH
5270     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5271     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5272     # ancient GNU ld didn't support --whole-archive et. al.
5273     if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5274         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5275       else
5276         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5277     fi
5278     supports_anon_versioning=no
5279     case `$LD -v 2>/dev/null` in
5280       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5281       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5282       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5283       *\ 2.11.*) ;; # other 2.11 versions
5284       *) supports_anon_versioning=yes ;;
5285     esac
5286
5287     # See if GNU ld supports shared libraries.
5288     case $host_os in
5289     aix3* | aix4* | aix5*)
5290       # On AIX/PPC, the GNU linker is very broken
5291       if test "$host_cpu" != ia64; then
5292         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5293         cat <<EOF 1>&2
5294
5295 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
5296 *** to be unable to reliably create shared libraries on AIX.
5297 *** Therefore, libtool is disabling shared libraries support.  If you
5298 *** really care for shared libraries, you may want to modify your PATH
5299 *** so that a non-GNU linker is found, and then restart.
5300
5301 EOF
5302       fi
5303       ;;
5304
5305     amigaos*)
5306       _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)'
5307       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5308       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5309
5310       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5311       # that the semantics of dynamic libraries on AmigaOS, at least up
5312       # to version 4, is to share data among multiple programs linked
5313       # with the same dynamic library.  Since this doesn't match the
5314       # behavior of shared libraries on other platforms, we can't use
5315       # them.
5316       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5317       ;;
5318
5319     beos*)
5320       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5321         _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5322         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5323         # support --undefined.  This deserves some investigation.  FIXME
5324         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5325       else
5326         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5327       fi
5328       ;;
5329
5330     cygwin* | mingw* | pw32*)
5331       # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5332       # as there is no search path for DLLs.
5333       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5334       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5335       _LT_AC_TAGVAR(always_export_symbols, $1)=no
5336       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5337       _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
5338
5339       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5340         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5341         # If the export-symbols file already is a .def file (1st line
5342         # is EXPORTS), use it as is; otherwise, prepend...
5343         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5344           cp $export_symbols $output_objdir/$soname.def;
5345         else
5346           echo EXPORTS > $output_objdir/$soname.def;
5347           cat $export_symbols >> $output_objdir/$soname.def;
5348         fi~
5349         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
5350       else
5351         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5352       fi
5353       ;;
5354
5355     linux*)
5356       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5357         tmp_addflag=
5358         case $cc_basename,$host_cpu in
5359         pgcc*)                          # Portland Group C compiler
5360           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5361           ;;
5362         pgf77* | pgf90* )                       # Portland Group f77 and f90 compilers
5363           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5364           tmp_addflag=' -fpic -Mnomain' ;;
5365         ecc*,ia64* | icc*,ia64*)                # Intel C compiler on ia64
5366           tmp_addflag=' -i_dynamic' ;;
5367         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
5368           tmp_addflag=' -i_dynamic -nofor_main' ;;
5369         ifc* | ifort*)                  # Intel Fortran compiler
5370           tmp_addflag=' -nofor_main' ;;
5371         esac
5372         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5373
5374         if test $supports_anon_versioning = yes; then
5375           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5376   cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5377   $echo "local: *; };" >> $output_objdir/$libname.ver~
5378           $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5379         fi
5380       else
5381         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5382       fi
5383       ;;
5384
5385     netbsd*)
5386       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5387         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5388         wlarc=
5389       else
5390         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5391         _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'
5392       fi
5393       ;;
5394
5395     solaris* | sysv5*)
5396       if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5397         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5398         cat <<EOF 1>&2
5399
5400 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
5401 *** create shared libraries on Solaris systems.  Therefore, libtool
5402 *** is disabling shared libraries support.  We urge you to upgrade GNU
5403 *** binutils to release 2.9.1 or newer.  Another option is to modify
5404 *** your PATH or compiler configuration so that the native linker is
5405 *** used, and then restart.
5406
5407 EOF
5408       elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5409         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5410         _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'
5411       else
5412         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5413       fi
5414       ;;
5415
5416     sunos4*)
5417       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5418       wlarc=
5419       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5420       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5421       ;;
5422
5423     *)
5424       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5425         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5426         _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'
5427       else
5428         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5429       fi
5430       ;;
5431     esac
5432
5433     if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5434       runpath_var=
5435       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5436       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5437       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5438     fi
5439   else
5440     # PORTME fill in a description of your system's linker (not GNU ld)
5441     case $host_os in
5442     aix3*)
5443       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5444       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5445       _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'
5446       # Note: this linker hardcodes the directories in LIBPATH if there
5447       # are no directories specified by -L.
5448       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5449       if test "$GCC" = yes && test -z "$link_static_flag"; then
5450         # Neither direct hardcoding nor static linking is supported with a
5451         # broken collect2.
5452         _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5453       fi
5454       ;;
5455
5456     aix4* | aix5*)
5457       if test "$host_cpu" = ia64; then
5458         # On IA64, the linker does run time linking by default, so we don't
5459         # have to do anything special.
5460         aix_use_runtimelinking=no
5461         exp_sym_flag='-Bexport'
5462         no_entry_flag=""
5463       else
5464         # If we're using GNU nm, then we don't want the "-C" option.
5465         # -C means demangle to AIX nm, but means don't demangle with GNU nm
5466         if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5467           _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'
5468         else
5469           _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'
5470         fi
5471         aix_use_runtimelinking=no
5472
5473         # Test if we are trying to use run time linking or normal
5474         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5475         # need to do runtime linking.
5476         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5477           for ld_flag in $LDFLAGS; do
5478           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5479             aix_use_runtimelinking=yes
5480             break
5481           fi
5482           done
5483         esac
5484
5485         exp_sym_flag='-bexport'
5486         no_entry_flag='-bnoentry'
5487       fi
5488
5489       # When large executables or shared objects are built, AIX ld can
5490       # have problems creating the table of contents.  If linking a library
5491       # or program results in "error TOC overflow" add -mminimal-toc to
5492       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5493       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5494
5495       _LT_AC_TAGVAR(archive_cmds, $1)=''
5496       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5497       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5498       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5499
5500       if test "$GCC" = yes; then
5501         case $host_os in aix4.[[012]]|aix4.[[012]].*)
5502         # We only want to do this on AIX 4.2 and lower, the check
5503         # below for broken collect2 doesn't work under 4.3+
5504           collect2name=`${CC} -print-prog-name=collect2`
5505           if test -f "$collect2name" && \
5506            strings "$collect2name" | grep resolve_lib_name >/dev/null
5507           then
5508           # We have reworked collect2
5509           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5510           else
5511           # We have old collect2
5512           _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5513           # It fails to find uninstalled libraries when the uninstalled
5514           # path is not listed in the libpath.  Setting hardcode_minus_L
5515           # to unsupported forces relinking
5516           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5517           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5518           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5519           fi
5520         esac
5521         shared_flag='-shared'
5522         if test "$aix_use_runtimelinking" = yes; then
5523           shared_flag="$shared_flag "'${wl}-G'
5524         fi
5525       else
5526         # not using gcc
5527         if test "$host_cpu" = ia64; then
5528         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5529         # chokes on -Wl,-G. The following line is correct:
5530           shared_flag='-G'
5531         else
5532         if test "$aix_use_runtimelinking" = yes; then
5533             shared_flag='${wl}-G'
5534           else
5535             shared_flag='${wl}-bM:SRE'
5536         fi
5537         fi
5538       fi
5539
5540       # It seems that -bexpall does not export symbols beginning with
5541       # underscore (_), so it is better to generate a list of symbols to export.
5542       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5543       if test "$aix_use_runtimelinking" = yes; then
5544         # Warning - without using the other runtime loading flags (-brtl),
5545         # -berok will link without error, but may produce a broken library.
5546         _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5547        # Determine the default libpath from the value encoded in an empty executable.
5548        _LT_AC_SYS_LIBPATH_AIX
5549        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5550         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5551        else
5552         if test "$host_cpu" = ia64; then
5553           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5554           _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5555           _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
5556         else
5557          # Determine the default libpath from the value encoded in an empty executable.
5558          _LT_AC_SYS_LIBPATH_AIX
5559          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5560           # Warning - without using the other run time loading flags,
5561           # -berok will link without error, but may produce a broken library.
5562           _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5563           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5564           # -bexpall does not export symbols beginning with underscore (_)
5565           _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5566           # Exported symbols can be pulled into shared objects from archives
5567           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
5568           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5569           # This is similar to how AIX traditionally builds it's shared libraries.
5570           _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5571         fi
5572       fi
5573       ;;
5574
5575     amigaos*)
5576       _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)'
5577       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5578       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5579       # see comment about different semantics on the GNU ld section
5580       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5581       ;;
5582
5583     bsdi[[45]]*)
5584       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5585       ;;
5586
5587     cygwin* | mingw* | pw32*)
5588       # When not using gcc, we currently assume that we are using
5589       # Microsoft Visual C++.
5590       # hardcode_libdir_flag_spec is actually meaningless, as there is
5591       # no search path for DLLs.
5592       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5593       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5594       # Tell ltmain to make .lib files, not .a files.
5595       libext=lib
5596       # Tell ltmain to make .dll files, not .so files.
5597       shrext_cmds=".dll"
5598       # FIXME: Setting linknames here is a bad hack.
5599       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5600       # The linker will automatically build a .lib file if we build a DLL.
5601       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5602       # FIXME: Should let the user specify the lib program.
5603       _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5604       _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5605       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5606       ;;
5607
5608     darwin* | rhapsody*)
5609       case "$host_os" in
5610         rhapsody* | darwin1.[[012]])
5611          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5612          ;;
5613        *) # Darwin 1.3 on
5614          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5615            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5616          else
5617            case ${MACOSX_DEPLOYMENT_TARGET} in
5618              10.[[012]])
5619                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5620                ;;
5621              10.*)
5622                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5623                ;;
5624            esac
5625          fi
5626          ;;
5627       esac
5628       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5629       _LT_AC_TAGVAR(hardcode_direct, $1)=no
5630       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5631       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5632       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5633       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5634     if test "$GCC" = yes ; then
5635         output_verbose_link_cmd='echo'
5636         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5637       _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5638       # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5639       _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}'
5640       _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}'
5641     else
5642       case $cc_basename in
5643         xlc*)
5644          output_verbose_link_cmd='echo'
5645          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
5646          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5647           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5648          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5649           _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}'
5650           ;;
5651        *)
5652          _LT_AC_TAGVAR(ld_shlibs, $1)=no
5653           ;;
5654       esac
5655     fi
5656       ;;
5657
5658     dgux*)
5659       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5660       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5661       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5662       ;;
5663
5664     freebsd1*)
5665       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5666       ;;
5667
5668     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5669     # support.  Future versions do this automatically, but an explicit c++rt0.o
5670     # does not break anything, and helps significantly (at the cost of a little
5671     # extra space).
5672     freebsd2.2*)
5673       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5674       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5675       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5676       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5677       ;;
5678
5679     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5680     freebsd2*)
5681       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5682       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5683       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5684       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5685       ;;
5686
5687     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5688     freebsd* | kfreebsd*-gnu | dragonfly*)
5689       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5690       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5691       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5692       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5693       ;;
5694
5695     hpux9*)
5696       if test "$GCC" = yes; then
5697         _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'
5698       else
5699         _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'
5700       fi
5701       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5702       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5703       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5704
5705       # hardcode_minus_L: Not really in the search PATH,
5706       # but as the default location of the library.
5707       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5708       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5709       ;;
5710
5711     hpux10* | hpux11*)
5712       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5713         case "$host_cpu" in
5714         hppa*64*|ia64*)
5715           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5716           ;;
5717         *)
5718           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5719           ;;
5720         esac
5721       else
5722         case "$host_cpu" in
5723         hppa*64*|ia64*)
5724           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
5725           ;;
5726         *)
5727           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5728           ;;
5729         esac
5730       fi
5731       if test "$with_gnu_ld" = no; then
5732         case "$host_cpu" in
5733         hppa*64*)
5734           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5735           _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5736           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5737           _LT_AC_TAGVAR(hardcode_direct, $1)=no
5738           _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5739           ;;
5740         ia64*)
5741           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5742           _LT_AC_TAGVAR(hardcode_direct, $1)=no
5743           _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5744
5745           # hardcode_minus_L: Not really in the search PATH,
5746           # but as the default location of the library.
5747           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5748           ;;
5749         *)
5750           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5751           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5752           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5753           _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5754
5755           # hardcode_minus_L: Not really in the search PATH,
5756           # but as the default location of the library.
5757           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5758           ;;
5759         esac
5760       fi
5761       ;;
5762
5763     irix5* | irix6* | nonstopux*)
5764       if test "$GCC" = yes; then
5765         _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'
5766       else
5767         _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'
5768         _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5769       fi
5770       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5771       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5772       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5773       ;;
5774
5775     netbsd*)
5776       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5777         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5778       else
5779         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5780       fi
5781       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5782       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5783       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5784       ;;
5785
5786     newsos6)
5787       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5788       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5789       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5790       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5791       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5792       ;;
5793
5794     openbsd*)
5795       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5796       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5797       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5798         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5799         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5800         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5801         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5802       else
5803        case $host_os in
5804          openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5805            _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5806            _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5807            ;;
5808          *)
5809            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5810            _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5811            ;;
5812        esac
5813       fi
5814       ;;
5815
5816     os2*)
5817       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5818       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5819       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5820       _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'
5821       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5822       ;;
5823
5824     osf3*)
5825       if test "$GCC" = yes; then
5826         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5827         _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'
5828       else
5829         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5830         _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'
5831       fi
5832       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5833       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5834       ;;
5835
5836     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5837       if test "$GCC" = yes; then
5838         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5839         _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'
5840         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5841       else
5842         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5843         _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'
5844         _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~
5845         $LD -shared${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'
5846
5847         # Both c and cxx compiler support -rpath directly
5848         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5849       fi
5850       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5851       ;;
5852
5853     sco3.2v5*)
5854       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5855       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5856       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5857       runpath_var=LD_RUN_PATH
5858       hardcode_runpath_var=yes
5859       ;;
5860
5861     solaris*)
5862       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5863       if test "$GCC" = yes; then
5864         wlarc='${wl}'
5865         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5866         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5867           $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
5868       else
5869         wlarc=''
5870         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5871         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5872         $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5873       fi
5874       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5875       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5876       case $host_os in
5877       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5878       *)
5879         # The compiler driver will combine linker options so we
5880         # cannot just pass the convience library names through
5881         # without $wl, iff we do not link with $LD.
5882         # Luckily, gcc supports the same syntax we need for Sun Studio.
5883         # Supported since Solaris 2.6 (maybe 2.5.1?)
5884         case $wlarc in
5885         '')
5886           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
5887         *)
5888           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
5889         esac ;;
5890       esac
5891       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5892       ;;
5893
5894     sunos4*)
5895       if test "x$host_vendor" = xsequent; then
5896         # Use $CC to link under sequent, because it throws in some extra .o
5897         # files that make .init and .fini sections work.
5898         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5899       else
5900         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5901       fi
5902       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5903       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5904       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5905       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5906       ;;
5907
5908     sysv4)
5909       case $host_vendor in
5910         sni)
5911           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5912           _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5913         ;;
5914         siemens)
5915           ## LD is ld it makes a PLAMLIB
5916           ## CC just makes a GrossModule.
5917           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5918           _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5919           _LT_AC_TAGVAR(hardcode_direct, $1)=no
5920         ;;
5921         motorola)
5922           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5923           _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5924         ;;
5925       esac
5926       runpath_var='LD_RUN_PATH'
5927       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5928       ;;
5929
5930     sysv4.3*)
5931       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5932       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5933       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5934       ;;
5935
5936     sysv4*MP*)
5937       if test -d /usr/nec; then
5938         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5939         _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5940         runpath_var=LD_RUN_PATH
5941         hardcode_runpath_var=yes
5942         _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5943       fi
5944       ;;
5945
5946     sysv4.2uw2*)
5947       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5948       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5949       _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5950       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5951       hardcode_runpath_var=yes
5952       runpath_var=LD_RUN_PATH
5953       ;;
5954
5955    sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
5956       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
5957       if test "$GCC" = yes; then
5958         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5959       else
5960         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5961       fi
5962       runpath_var='LD_RUN_PATH'
5963       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5964       ;;
5965
5966     sysv5*)
5967       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5968       # $CC -shared without GNU ld will not create a library from C++
5969       # object files and a static libstdc++, better avoid it by now
5970       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5971       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5972                 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5973       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5974       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5975       runpath_var='LD_RUN_PATH'
5976       ;;
5977
5978     uts4*)
5979       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5980       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5981       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5982       ;;
5983
5984     *)
5985       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5986       ;;
5987     esac
5988   fi
5989 ])
5990 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
5991 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5992
5993 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
5994 if test "$GCC" = yes; then
5995   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
5996 fi
5997
5998 #
5999 # Do we need to explicitly link libc?
6000 #
6001 case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6002 x|xyes)
6003   # Assume -lc should be added
6004   _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6005
6006   if test "$enable_shared" = yes && test "$GCC" = yes; then
6007     case $_LT_AC_TAGVAR(archive_cmds, $1) in
6008     *'~'*)
6009       # FIXME: we may have to deal with multi-command sequences.
6010       ;;
6011     '$CC '*)
6012       # Test whether the compiler implicitly links with -lc since on some
6013       # systems, -lgcc has to come before -lc. If gcc already passes -lc
6014       # to ld, don't add -lc before -lgcc.
6015       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6016       $rm conftest*
6017       printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6018
6019       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6020         soname=conftest
6021         lib=conftest
6022         libobjs=conftest.$ac_objext
6023         deplibs=
6024         wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6025         compiler_flags=-v
6026         linker_flags=-v
6027         verstring=
6028         output_objdir=.
6029         libname=conftest
6030         lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6031         _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6032         if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6033         then
6034           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6035         else
6036           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6037         fi
6038         _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6039       else
6040         cat conftest.err 1>&5
6041       fi
6042       $rm conftest*
6043       AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6044       ;;
6045     esac
6046   fi
6047   ;;
6048 esac
6049 ])# AC_LIBTOOL_PROG_LD_SHLIBS
6050
6051
6052 # _LT_AC_FILE_LTDLL_C
6053 # -------------------
6054 # Be careful that the start marker always follows a newline.
6055 AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6056 # /* ltdll.c starts here */
6057 # #define WIN32_LEAN_AND_MEAN
6058 # #include <windows.h>
6059 # #undef WIN32_LEAN_AND_MEAN
6060 # #include <stdio.h>
6061 #
6062 # #ifndef __CYGWIN__
6063 # #  ifdef __CYGWIN32__
6064 # #    define __CYGWIN__ __CYGWIN32__
6065 # #  endif
6066 # #endif
6067 #
6068 # #ifdef __cplusplus
6069 # extern "C" {
6070 # #endif
6071 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6072 # #ifdef __cplusplus
6073 # }
6074 # #endif
6075 #
6076 # #ifdef __CYGWIN__
6077 # #include <cygwin/cygwin_dll.h>
6078 # DECLARE_CYGWIN_DLL( DllMain );
6079 # #endif
6080 # HINSTANCE __hDllInstance_base;
6081 #
6082 # BOOL APIENTRY
6083 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6084 # {
6085 #   __hDllInstance_base = hInst;
6086 #   return TRUE;
6087 # }
6088 # /* ltdll.c ends here */
6089 ])# _LT_AC_FILE_LTDLL_C
6090
6091
6092 # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6093 # ---------------------------------
6094 AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6095
6096
6097 # old names
6098 AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6099 AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6100 AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6101 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6102 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6103 AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6104 AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6105
6106 # This is just to silence aclocal about the macro not being used
6107 ifelse([AC_DISABLE_FAST_INSTALL])
6108
6109 AC_DEFUN([LT_AC_PROG_GCJ],
6110 [AC_CHECK_TOOL(GCJ, gcj, no)
6111   test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6112   AC_SUBST(GCJFLAGS)
6113 ])
6114
6115 AC_DEFUN([LT_AC_PROG_RC],
6116 [AC_CHECK_TOOL(RC, windres, no)
6117 ])
6118
6119 ############################################################
6120 # NOTE: This macro has been submitted for inclusion into   #
6121 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6122 #  a released version of Autoconf we should remove this    #
6123 #  macro and use it instead.                               #
6124 ############################################################
6125 # LT_AC_PROG_SED
6126 # --------------
6127 # Check for a fully-functional sed program, that truncates
6128 # as few characters as possible.  Prefer GNU sed if found.
6129 AC_DEFUN([LT_AC_PROG_SED],
6130 [AC_MSG_CHECKING([for a sed that does not truncate output])
6131 AC_CACHE_VAL(lt_cv_path_SED,
6132 [# Loop through the user's path and test for sed and gsed.
6133 # Then use that list of sed's as ones to test for truncation.
6134 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6135 for as_dir in $PATH
6136 do
6137   IFS=$as_save_IFS
6138   test -z "$as_dir" && as_dir=.
6139   for lt_ac_prog in sed gsed; do
6140     for ac_exec_ext in '' $ac_executable_extensions; do
6141       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6142         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6143       fi
6144     done
6145   done
6146 done
6147 lt_ac_max=0
6148 lt_ac_count=0
6149 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
6150 # along with /bin/sed that truncates output.
6151 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6152   test ! -f $lt_ac_sed && continue
6153   cat /dev/null > conftest.in
6154   lt_ac_count=0
6155   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6156   # Check for GNU sed and select it if it is found.
6157   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6158     lt_cv_path_SED=$lt_ac_sed
6159     break
6160   fi
6161   while true; do
6162     cat conftest.in conftest.in >conftest.tmp
6163     mv conftest.tmp conftest.in
6164     cp conftest.in conftest.nl
6165     echo >>conftest.nl
6166     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6167     cmp -s conftest.out conftest.nl || break
6168     # 10000 chars as input seems more than enough
6169     test $lt_ac_count -gt 10 && break
6170     lt_ac_count=`expr $lt_ac_count + 1`
6171     if test $lt_ac_count -gt $lt_ac_max; then
6172       lt_ac_max=$lt_ac_count
6173       lt_cv_path_SED=$lt_ac_sed
6174     fi
6175   done
6176 done
6177 ])
6178 SED=$lt_cv_path_SED
6179 AC_MSG_RESULT([$SED])
6180 ])
6181 ## ltdl.m4 - Configure ltdl for the target system. -*-Autoconf-*-
6182 ## Copyright (C) 1999-2000 Free Software Foundation, Inc.
6183 ##
6184 ## This file is free software; the Free Software Foundation gives
6185 ## unlimited permission to copy and/or distribute it, with or without
6186 ## modifications, as long as this notice is preserved.
6187
6188 # serial 6 AC_LIB_LTDL
6189
6190 # AC_WITH_LTDL
6191 # ------------
6192 # Clients of libltdl can use this macro to allow the installer to
6193 # choose between a shipped copy of the ltdl sources or a preinstalled
6194 # version of the library.
6195 AC_DEFUN([AC_WITH_LTDL],
6196 [AC_REQUIRE([AC_LIB_LTDL])
6197 AC_SUBST([LIBLTDL])
6198 AC_SUBST([INCLTDL])
6199
6200 # Unless the user asks us to check, assume no installed ltdl exists.
6201 use_installed_libltdl=no
6202
6203 AC_ARG_WITH([included_ltdl],
6204     [  --with-included-ltdl    use the GNU ltdl sources included here])
6205
6206 if test "x$with_included_ltdl" != xyes; then
6207   # We are not being forced to use the included libltdl sources, so
6208   # decide whether there is a useful installed version we can use.
6209   AC_CHECK_HEADER([ltdl.h],
6210       [AC_CHECK_LIB([ltdl], [lt_dlcaller_register],
6211           [with_included_ltdl=no],
6212           [with_included_ltdl=yes])
6213   ])
6214 fi
6215
6216 if test "x$enable_ltdl_install" != xyes; then
6217   # If the user did not specify an installable libltdl, then default
6218   # to a convenience lib.
6219   AC_LIBLTDL_CONVENIENCE
6220 fi
6221
6222 if test "x$with_included_ltdl" = xno; then
6223   # If the included ltdl is not to be used. then Use the
6224   # preinstalled libltdl we found.
6225   AC_DEFINE([HAVE_LTDL], 1,
6226     [Define this if a modern libltdl is already installed])
6227   LIBLTDL=-lltdl
6228 fi
6229
6230 # Report our decision...
6231 AC_MSG_CHECKING([whether to use included libltdl])
6232 AC_MSG_RESULT([$with_included_ltdl])
6233
6234 AC_CONFIG_SUBDIRS([libltdl])
6235 ])# AC_WITH_LTDL
6236
6237
6238 # AC_LIB_LTDL
6239 # -----------
6240 # Perform all the checks necessary for compilation of the ltdl objects
6241 #  -- including compiler checks and header checks.
6242 AC_DEFUN([AC_LIB_LTDL],
6243 [AC_PREREQ(2.50)
6244 AC_REQUIRE([AC_PROG_CC])
6245 AC_REQUIRE([AC_C_CONST])
6246 AC_REQUIRE([AC_HEADER_STDC])
6247 AC_REQUIRE([AC_HEADER_DIRENT])
6248 AC_REQUIRE([_LT_AC_CHECK_DLFCN])
6249 AC_REQUIRE([AC_LTDL_ENABLE_INSTALL])
6250 AC_REQUIRE([AC_LTDL_SHLIBEXT])
6251 AC_REQUIRE([AC_LTDL_SHLIBPATH])
6252 AC_REQUIRE([AC_LTDL_SYSSEARCHPATH])
6253 AC_REQUIRE([AC_LTDL_OBJDIR])
6254 AC_REQUIRE([AC_LTDL_DLPREOPEN])
6255 AC_REQUIRE([AC_LTDL_DLLIB])
6256 AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
6257 AC_REQUIRE([AC_LTDL_DLSYM_USCORE])
6258 AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS])
6259 AC_REQUIRE([AC_LTDL_FUNC_ARGZ])
6260
6261 AC_CHECK_HEADERS([assert.h ctype.h errno.h malloc.h memory.h stdlib.h \
6262                   stdio.h unistd.h])
6263 AC_CHECK_HEADERS([dl.h sys/dl.h dld.h mach-o/dyld.h])
6264 AC_CHECK_HEADERS([string.h strings.h], [break])
6265
6266 AC_CHECK_FUNCS([strchr index], [break])
6267 AC_CHECK_FUNCS([strrchr rindex], [break])
6268 AC_CHECK_FUNCS([memcpy bcopy], [break])
6269 AC_CHECK_FUNCS([memmove strcmp])
6270 AC_CHECK_FUNCS([closedir opendir readdir])
6271 ])# AC_LIB_LTDL
6272
6273
6274 # AC_LTDL_ENABLE_INSTALL
6275 # ----------------------
6276 AC_DEFUN([AC_LTDL_ENABLE_INSTALL],
6277 [AC_ARG_ENABLE([ltdl-install],
6278     [AC_HELP_STRING([--enable-ltdl-install], [install libltdl])])
6279
6280 AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
6281 AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)
6282 ])])# AC_LTDL_ENABLE_INSTALL
6283
6284
6285 # AC_LTDL_SYS_DLOPEN_DEPLIBS
6286 # --------------------------
6287 AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS],
6288 [AC_REQUIRE([AC_CANONICAL_HOST])
6289 AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
6290   [libltdl_cv_sys_dlopen_deplibs],
6291   [# PORTME does your system automatically load deplibs for dlopen?
6292   # or its logical equivalent (e.g. shl_load for HP-UX < 11)
6293   # For now, we just catch OSes we know something about -- in the
6294   # future, we'll try test this programmatically.
6295   libltdl_cv_sys_dlopen_deplibs=unknown
6296   case "$host_os" in
6297   aix3*|aix4.1.*|aix4.2.*)
6298     # Unknown whether this is true for these versions of AIX, but
6299     # we want this `case' here to explicitly catch those versions.
6300     libltdl_cv_sys_dlopen_deplibs=unknown
6301     ;;
6302   aix[[45]]*)
6303     libltdl_cv_sys_dlopen_deplibs=yes
6304     ;;
6305   darwin*)
6306     # Assuming the user has installed a libdl from somewhere, this is true
6307     # If you are looking for one http://www.opendarwin.org/projects/dlcompat
6308     libltdl_cv_sys_dlopen_deplibs=yes
6309     ;;
6310   gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
6311     # GNU and its variants, using gnu ld.so (Glibc)
6312     libltdl_cv_sys_dlopen_deplibs=yes
6313     ;;
6314   hpux10*|hpux11*)
6315     libltdl_cv_sys_dlopen_deplibs=yes
6316     ;;
6317   irix[[12345]]*|irix6.[[01]]*)
6318     # Catch all versions of IRIX before 6.2, and indicate that we don't
6319     # know how it worked for any of those versions.
6320     libltdl_cv_sys_dlopen_deplibs=unknown
6321     ;;
6322   irix*)
6323     # The case above catches anything before 6.2, and it's known that
6324     # at 6.2 and later dlopen does load deplibs.
6325     libltdl_cv_sys_dlopen_deplibs=yes
6326     ;;
6327   netbsd*)
6328     libltdl_cv_sys_dlopen_deplibs=yes
6329     ;;
6330   openbsd*)
6331     libltdl_cv_sys_dlopen_deplibs=yes
6332     ;;
6333   osf[[1234]]*)
6334     # dlopen did load deplibs (at least at 4.x), but until the 5.x series,
6335     # it did *not* use an RPATH in a shared library to find objects the
6336     # library depends on, so we explictly say `no'.
6337     libltdl_cv_sys_dlopen_deplibs=no
6338     ;;
6339   osf5.0|osf5.0a|osf5.1)
6340     # dlopen *does* load deplibs and with the right loader patch applied
6341     # it even uses RPATH in a shared library to search for shared objects
6342     # that the library depends on, but there's no easy way to know if that
6343     # patch is installed.  Since this is the case, all we can really
6344     # say is unknown -- it depends on the patch being installed.  If
6345     # it is, this changes to `yes'.  Without it, it would be `no'.
6346     libltdl_cv_sys_dlopen_deplibs=unknown
6347     ;;
6348   osf*)
6349     # the two cases above should catch all versions of osf <= 5.1.  Read
6350     # the comments above for what we know about them.
6351     # At > 5.1, deplibs are loaded *and* any RPATH in a shared library
6352     # is used to find them so we can finally say `yes'.
6353     libltdl_cv_sys_dlopen_deplibs=yes
6354     ;;
6355   solaris*)
6356     libltdl_cv_sys_dlopen_deplibs=yes
6357     ;;
6358   esac
6359   ])
6360 if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then
6361  AC_DEFINE([LTDL_DLOPEN_DEPLIBS], [1],
6362     [Define if the OS needs help to load dependent libraries for dlopen().])
6363 fi
6364 ])# AC_LTDL_SYS_DLOPEN_DEPLIBS
6365
6366
6367 # AC_LTDL_SHLIBEXT
6368 # ----------------
6369 AC_DEFUN([AC_LTDL_SHLIBEXT],
6370 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6371 AC_CACHE_CHECK([which extension is used for loadable modules],
6372   [libltdl_cv_shlibext],
6373 [
6374 # Here in libltdl for libgcj we don't build modules for darwin.
6375 # So we say no. Then the extension gets .dylib which is the right
6376 # thing for shared libraries on darwin. Please keep me next time you
6377 # import libltdl.
6378 case "$host_os" in
6379 darwin*)
6380         module=no
6381         ;;
6382 *)
6383         module=yes
6384         ;;
6385 esac
6386 eval libltdl_cv_shlibext=$shrext_cmds
6387   ])
6388 if test -n "$libltdl_cv_shlibext"; then
6389   AC_DEFINE_UNQUOTED(LTDL_SHLIB_EXT, "$libltdl_cv_shlibext",
6390     [Define to the extension used for shared libraries, say, ".so".])
6391 fi
6392 ])# AC_LTDL_SHLIBEXT
6393
6394
6395 # AC_LTDL_SHLIBPATH
6396 # -----------------
6397 AC_DEFUN([AC_LTDL_SHLIBPATH],
6398 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6399 AC_CACHE_CHECK([which variable specifies run-time library path],
6400   [libltdl_cv_shlibpath_var], [libltdl_cv_shlibpath_var="$shlibpath_var"])
6401 if test -n "$libltdl_cv_shlibpath_var"; then
6402   AC_DEFINE_UNQUOTED(LTDL_SHLIBPATH_VAR, "$libltdl_cv_shlibpath_var",
6403     [Define to the name of the environment variable that determines the dynamic library search path.])
6404 fi
6405 ])# AC_LTDL_SHLIBPATH
6406
6407
6408 # AC_LTDL_SYSSEARCHPATH
6409 # ---------------------
6410 AC_DEFUN([AC_LTDL_SYSSEARCHPATH],
6411 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6412 AC_CACHE_CHECK([for the default library search path],
6413   [libltdl_cv_sys_search_path],
6414   [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"])
6415 if test -n "$libltdl_cv_sys_search_path"; then
6416   sys_search_path=
6417   for dir in $libltdl_cv_sys_search_path; do
6418     if test -z "$sys_search_path"; then
6419       sys_search_path="$dir"
6420     else
6421       sys_search_path="$sys_search_path$PATH_SEPARATOR$dir"
6422     fi
6423   done
6424   AC_DEFINE_UNQUOTED(LTDL_SYSSEARCHPATH, "$sys_search_path",
6425     [Define to the system default library search path.])
6426 fi
6427 ])# AC_LTDL_SYSSEARCHPATH
6428
6429
6430 # AC_LTDL_OBJDIR
6431 # --------------
6432 AC_DEFUN([AC_LTDL_OBJDIR],
6433 [AC_CACHE_CHECK([for objdir],
6434   [libltdl_cv_objdir],
6435   [libltdl_cv_objdir="$objdir"
6436   if test -n "$objdir"; then
6437     :
6438   else
6439     rm -f .libs 2>/dev/null
6440     mkdir .libs 2>/dev/null
6441     if test -d .libs; then
6442       libltdl_cv_objdir=.libs
6443     else
6444       # MS-DOS does not allow filenames that begin with a dot.
6445       libltdl_cv_objdir=_libs
6446     fi
6447   rmdir .libs 2>/dev/null
6448   fi
6449   ])
6450 AC_DEFINE_UNQUOTED(LTDL_OBJDIR, "$libltdl_cv_objdir/",
6451   [Define to the sub-directory in which libtool stores uninstalled libraries.])
6452 ])# AC_LTDL_OBJDIR
6453
6454
6455 # AC_LTDL_DLPREOPEN
6456 # -----------------
6457 AC_DEFUN([AC_LTDL_DLPREOPEN],
6458 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])
6459 AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
6460   [libltdl_cv_preloaded_symbols],
6461   [if test -n "$lt_cv_sys_global_symbol_pipe"; then
6462     libltdl_cv_preloaded_symbols=yes
6463   else
6464     libltdl_cv_preloaded_symbols=no
6465   fi
6466   ])
6467 if test x"$libltdl_cv_preloaded_symbols" = xyes; then
6468   AC_DEFINE(HAVE_PRELOADED_SYMBOLS, 1,
6469     [Define if libtool can extract symbol lists from object files.])
6470 fi
6471 ])# AC_LTDL_DLPREOPEN
6472
6473
6474 # AC_LTDL_DLLIB
6475 # -------------
6476 AC_DEFUN([AC_LTDL_DLLIB],
6477 [LIBADD_DL=
6478 AC_SUBST(LIBADD_DL)
6479 AC_LANG_PUSH([C])
6480
6481 AC_CHECK_FUNC([shl_load],
6482       [AC_DEFINE([HAVE_SHL_LOAD], [1],
6483                  [Define if you have the shl_load function.])],
6484   [AC_CHECK_LIB([dld], [shl_load],
6485         [AC_DEFINE([HAVE_SHL_LOAD], [1],
6486                    [Define if you have the shl_load function.])
6487         LIBADD_DL="$LIBADD_DL -ldld"],
6488     [AC_CHECK_LIB([dl], [dlopen],
6489           [AC_DEFINE([HAVE_LIBDL], [1],
6490                      [Define if you have the libdl library or equivalent.])
6491                 LIBADD_DL="-ldl" libltdl_cv_lib_dl_dlopen="yes"],
6492       [AC_TRY_LINK([#if HAVE_DLFCN_H
6493 #  include <dlfcn.h>
6494 #endif
6495       ],
6496         [dlopen(0, 0);],
6497             [AC_DEFINE([HAVE_LIBDL], [1],
6498                              [Define if you have the libdl library or equivalent.]) libltdl_cv_func_dlopen="yes"],
6499         [AC_CHECK_LIB([svld], [dlopen],
6500               [AC_DEFINE([HAVE_LIBDL], [1],
6501                          [Define if you have the libdl library or equivalent.])
6502                     LIBADD_DL="-lsvld" libltdl_cv_func_dlopen="yes"],
6503           [AC_CHECK_LIB([dld], [dld_link],
6504                 [AC_DEFINE([HAVE_DLD], [1],
6505                            [Define if you have the GNU dld library.])
6506                 LIBADD_DL="$LIBADD_DL -ldld"],
6507                 [AC_CHECK_FUNC([_dyld_func_lookup],
6508                        [AC_DEFINE([HAVE_DYLD], [1],
6509                           [Define if you have the _dyld_func_lookup function.])])
6510           ])
6511         ])
6512       ])
6513     ])
6514   ])
6515 ])
6516
6517 if test x"$libltdl_cv_func_dlopen" = xyes || test x"$libltdl_cv_lib_dl_dlopen" = xyes
6518 then
6519   lt_save_LIBS="$LIBS"
6520   LIBS="$LIBS $LIBADD_DL"
6521   AC_CHECK_FUNCS([dlerror])
6522   LIBS="$lt_save_LIBS"
6523 fi
6524 AC_LANG_POP
6525 ])# AC_LTDL_DLLIB
6526
6527
6528 # AC_LTDL_SYMBOL_USCORE
6529 # ---------------------
6530 # does the compiler prefix global symbols with an underscore?
6531 AC_DEFUN([AC_LTDL_SYMBOL_USCORE],
6532 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])
6533 AC_CACHE_CHECK([for _ prefix in compiled symbols],
6534   [ac_cv_sys_symbol_underscore],
6535   [ac_cv_sys_symbol_underscore=no
6536   cat > conftest.$ac_ext <<EOF
6537 void nm_test_func(){}
6538 int main(){nm_test_func;return 0;}
6539 EOF
6540   if AC_TRY_EVAL(ac_compile); then
6541     # Now try to grab the symbols.
6542     ac_nlist=conftest.nm
6543     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
6544       # See whether the symbols have a leading underscore.
6545       if grep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
6546         ac_cv_sys_symbol_underscore=yes
6547       else
6548         if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
6549           :
6550         else
6551           echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
6552         fi
6553       fi
6554     else
6555       echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
6556     fi
6557   else
6558     echo "configure: failed program was:" >&AC_FD_CC
6559     cat conftest.c >&AC_FD_CC
6560   fi
6561   rm -rf conftest*
6562   ])
6563 ])# AC_LTDL_SYMBOL_USCORE
6564
6565
6566 # AC_LTDL_DLSYM_USCORE
6567 # --------------------
6568 AC_DEFUN([AC_LTDL_DLSYM_USCORE],
6569 [AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
6570 if test x"$ac_cv_sys_symbol_underscore" = xyes; then
6571   if test x"$libltdl_cv_func_dlopen" = xyes ||
6572      test x"$libltdl_cv_lib_dl_dlopen" = xyes ; then
6573         AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
6574           [libltdl_cv_need_uscore],
6575           [libltdl_cv_need_uscore=unknown
6576           save_LIBS="$LIBS"
6577           LIBS="$LIBS $LIBADD_DL"
6578           _LT_AC_TRY_DLOPEN_SELF(
6579             [libltdl_cv_need_uscore=no], [libltdl_cv_need_uscore=yes],
6580             [],                          [libltdl_cv_need_uscore=cross])
6581           LIBS="$save_LIBS"
6582         ])
6583   fi
6584 fi
6585
6586 if test x"$libltdl_cv_need_uscore" = xyes; then
6587   AC_DEFINE(NEED_USCORE, 1,
6588     [Define if dlsym() requires a leading underscore in symbol names.])
6589 fi
6590 ])# AC_LTDL_DLSYM_USCORE
6591
6592 # AC_LTDL_FUNC_ARGZ
6593 # -----------------
6594 AC_DEFUN([AC_LTDL_FUNC_ARGZ],
6595 [AC_CHECK_HEADERS([argz.h])
6596
6597 AC_CHECK_TYPES([error_t],
6598   [],
6599   [AC_DEFINE([error_t], [int],
6600     [Define to a type to use for `error_t' if it is not otherwise available.])],
6601   [#if HAVE_ARGZ_H
6602 #  include <argz.h>
6603 #endif])
6604
6605 AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next argz_stringify])
6606 ])# AC_LTDL_FUNC_ARGZ