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 48 AC_PROG_LIBTOOL
  11
  12
  13 # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
  14 # -----------------------------------------------------------
  15 # If this macro is not defined by Autoconf, define it here.
  16 m4_ifdef([AC_PROVIDE_IFELSE],
  17          [],
  18          [m4_define([AC_PROVIDE_IFELSE],
  19                  [m4_ifdef([AC_PROVIDE_$1],
  20                            [$2], [$3])])])
  21
  22
  23 # AC_PROG_LIBTOOL
  24 # ---------------
  25 AC_DEFUN([AC_PROG_LIBTOOL],
  26 [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
  27 dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
  28 dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
  29   AC_PROVIDE_IFELSE([AC_PROG_CXX],
  30     [AC_LIBTOOL_CXX],
  31     [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
  32   ])])
  33 dnl And a similar setup for Fortran 77 support
  34   AC_PROVIDE_IFELSE([AC_PROG_F77],
  35     [AC_LIBTOOL_F77],
  36     [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
  37 ])])
  38
  39 dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
  40 dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
  41 dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
  42   AC_PROVIDE_IFELSE([AC_PROG_GCJ],
  43     [AC_LIBTOOL_GCJ],
  44     [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
  45       [AC_LIBTOOL_GCJ],
  46       [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
  47         [AC_LIBTOOL_GCJ],
  48       [ifdef([AC_PROG_GCJ],
  49              [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
  50        ifdef([A][M_PROG_GCJ],
  51              [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
  52        ifdef([LT_AC_PROG_GCJ],
  53              [define([LT_AC_PROG_GCJ],
  54                 defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
  55 ])])# AC_PROG_LIBTOOL
  56
  57
  58 # _AC_PROG_LIBTOOL
  59 # ----------------
  60 AC_DEFUN([_AC_PROG_LIBTOOL],
  61 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
  62 AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
  63 AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
  64 AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
  65
  66 # This can be used to rebuild libtool when needed
  67 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
  68
  69 # Always use our own libtool.
  70 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  71 AC_SUBST(LIBTOOL)dnl
  72
  73 # Prevent multiple expansion
  74 define([AC_PROG_LIBTOOL], [])
  75 ])# _AC_PROG_LIBTOOL
  76
  77
  78 # AC_LIBTOOL_SETUP
  79 # ----------------
  80 AC_DEFUN([AC_LIBTOOL_SETUP],
  81 [AC_PREREQ(2.50)dnl
  82 AC_REQUIRE([AC_ENABLE_SHARED])dnl
  83 AC_REQUIRE([AC_ENABLE_STATIC])dnl
  84 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
  85 AC_REQUIRE([AC_CANONICAL_HOST])dnl
  86 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
  87 AC_REQUIRE([AC_PROG_CC])dnl
  88 AC_REQUIRE([AC_PROG_LD])dnl
  89 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
  90 AC_REQUIRE([AC_PROG_NM])dnl
  91
  92 AC_REQUIRE([AC_PROG_LN_S])dnl
  93 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
  94 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
  95 AC_REQUIRE([AC_OBJEXT])dnl
  96 AC_REQUIRE([AC_EXEEXT])dnl
  97 dnl
  98
  99 AC_LIBTOOL_SYS_MAX_CMD_LEN
 100 AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
 101 AC_LIBTOOL_OBJDIR
 102
 103 AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
 104 _LT_AC_PROG_ECHO_BACKSLASH
 105
 106 case $host_os in
 107 aix3*)
 108   # AIX sometimes has problems with the GCC collect2 program.  For some
 109   # reason, if we set the COLLECT_NAMES environment variable, the problems
 110   # vanish in a puff of smoke.
 111   if test "X${COLLECT_NAMES+set}" != Xset; then
 112     COLLECT_NAMES=
 113     export COLLECT_NAMES
 114   fi
 115   ;;
 116 esac
 117
 118 # Sed substitution that helps us do robust quoting.  It backslashifies
 119 # metacharacters that are still active within double-quoted strings.
 120 Xsed='sed -e 1s/^X//'
 121 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
 122
 123 # Same as above, but do not quote variable references.
 124 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
 125
 126 # Sed substitution to delay expansion of an escaped shell variable in a
 127 # double_quote_subst'ed string.
 128 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 129
 130 # Sed substitution to avoid accidental globbing in evaled expressions
 131 no_glob_subst='s/\*/\\\*/g'
 132
 133 # Constants:
 134 rm="rm -f"
 135
 136 # Global variables:
 137 default_ofile=libtool
 138 can_build_shared=yes
 139
 140 # All known linkers require a `.a' archive for static linking (except MSVC,
 141 # which needs '.lib').
 142 libext=a
 143 ltmain="$ac_aux_dir/ltmain.sh"
 144 ofile="$default_ofile"
 145 with_gnu_ld="$lt_cv_prog_gnu_ld"
 146
 147 AC_CHECK_TOOL(AR, ar, false)
 148 AC_CHECK_TOOL(RANLIB, ranlib, :)
 149 AC_CHECK_TOOL(STRIP, strip, :)
 150
 151 old_CC="$CC"
 152 old_CFLAGS="$CFLAGS"
 153
 154 # Set sane defaults for various variables
 155 test -z "$AR" && AR=ar
 156 test -z "$AR_FLAGS" && AR_FLAGS=cru
 157 test -z "$AS" && AS=as
 158 test -z "$CC" && CC=cc
 159 test -z "$LTCC" && LTCC=$CC
 160 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
 161 test -z "$DLLTOOL" && DLLTOOL=dlltool
 162 test -z "$LD" && LD=ld
 163 test -z "$LN_S" && LN_S="ln -s"
 164 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 165 test -z "$NM" && NM=nm
 166 test -z "$SED" && SED=sed
 167 test -z "$OBJDUMP" && OBJDUMP=objdump
 168 test -z "$RANLIB" && RANLIB=:
 169 test -z "$STRIP" && STRIP=:
 170 test -z "$ac_objext" && ac_objext=o
 171
 172 # Determine commands to create old-style static archives.
 173 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
 174 old_postinstall_cmds='chmod 644 $oldlib'
 175 old_postuninstall_cmds=
 176
 177 if test -n "$RANLIB"; then
 178   case $host_os in
 179   openbsd*)
 180     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
 181     ;;
 182   *)
 183     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
 184     ;;
 185   esac
 186   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
 187 fi
 188
 189 _LT_CC_BASENAME([$compiler])
 190
 191 # Only perform the check for file, if the check method requires it
 192 case $deplibs_check_method in
 193 file_magic*)
 194   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
 195     AC_PATH_MAGIC
 196   fi
 197   ;;
 198 esac
 199
 200 AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
 201 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
 202 enable_win32_dll=yes, enable_win32_dll=no)
 203
 204 AC_ARG_ENABLE([libtool-lock],
 205     [AC_HELP_STRING([--disable-libtool-lock],
 206         [avoid locking (might break parallel builds)])])
 207 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 208
 209 AC_ARG_WITH([pic],
 210     [AC_HELP_STRING([--with-pic],
 211         [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
 212     [pic_mode="$withval"],
 213     [pic_mode=default])
 214 test -z "$pic_mode" && pic_mode=default
 215
 216 # Use C for the default configuration in the libtool script
 217 tagname=
 218 AC_LIBTOOL_LANG_C_CONFIG
 219 _LT_AC_TAGCONFIG
 220 ])# AC_LIBTOOL_SETUP
 221
 222
 223 # _LT_AC_SYS_COMPILER
 224 # -------------------
 225 AC_DEFUN([_LT_AC_SYS_COMPILER],
 226 [AC_REQUIRE([AC_PROG_CC])dnl
 227
 228 # If no C compiler was specified, use CC.
 229 LTCC=${LTCC-"$CC"}
 230
 231 # If no C compiler flags were specified, use CFLAGS.
 232 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
 233
 234 # Allow CC to be a program name with arguments.
 235 compiler=$CC
 236 ])# _LT_AC_SYS_COMPILER
 237
 238
 239 # _LT_CC_BASENAME(CC)
 240 # -------------------
 241 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
 242 AC_DEFUN([_LT_CC_BASENAME],
 243 [for cc_temp in $1""; do
 244   case $cc_temp in
 245     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
 246     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
 247     \-*) ;;
 248     *) break;;
 249   esac
 250 done
 251 cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
 252 ])
 253
 254
 255 # _LT_COMPILER_BOILERPLATE
 256 # ------------------------
 257 # Check for compiler boilerplate output or warnings with
 258 # the simple compiler test code.
 259 AC_DEFUN([_LT_COMPILER_BOILERPLATE],
 260 [ac_outfile=conftest.$ac_objext
 261 printf "$lt_simple_compile_test_code" >conftest.$ac_ext
 262 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 263 _lt_compiler_boilerplate=`cat conftest.err`
 264 $rm conftest*
 265 ])# _LT_COMPILER_BOILERPLATE
 266
 267
 268 # _LT_LINKER_BOILERPLATE
 269 # ----------------------
 270 # Check for linker boilerplate output or warnings with
 271 # the simple link test code.
 272 AC_DEFUN([_LT_LINKER_BOILERPLATE],
 273 [ac_outfile=conftest.$ac_objext
 274 printf "$lt_simple_link_test_code" >conftest.$ac_ext
 275 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
 276 _lt_linker_boilerplate=`cat conftest.err`
 277 $rm conftest*
 278 ])# _LT_LINKER_BOILERPLATE
 279
 280
 281 # _LT_AC_SYS_LIBPATH_AIX
 282 # ----------------------
 283 # Links a minimal program and checks the executable
 284 # for the system default hardcoded library path. In most cases,
 285 # this is /usr/lib:/lib, but when the MPI compilers are used
 286 # the location of the communication and MPI libs are included too.
 287 # If we don't find anything, use the default library path according
 288 # to the aix ld manual.
 289 AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
 290 [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
 291 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
 292 }'`
 293 # Check for a 64-bit object if we didn't find anything.
 294 if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
 295 }'`; fi],[])
 296 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
 297 ])# _LT_AC_SYS_LIBPATH_AIX
 298
 299
 300 # _LT_AC_SHELL_INIT(ARG)
 301 # ----------------------
 302 AC_DEFUN([_LT_AC_SHELL_INIT],
 303 [ifdef([AC_DIVERSION_NOTICE],
 304              [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
 305          [AC_DIVERT_PUSH(NOTICE)])
 306 $1
 307 AC_DIVERT_POP
 308 ])# _LT_AC_SHELL_INIT
 309
 310
 311 # _LT_AC_PROG_ECHO_BACKSLASH
 312 # --------------------------
 313 # Add some code to the start of the generated configure script which
 314 # will find an echo command which doesn't interpret backslashes.
 315 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
 316 [_LT_AC_SHELL_INIT([
 317 # Check that we are running under the correct shell.
 318 SHELL=${CONFIG_SHELL-/bin/sh}
 319
 320 case X$ECHO in
 321 X*--fallback-echo)
 322   # Remove one level of quotation (which was required for Make).
 323   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
 324   ;;
 325 esac
 326
 327 echo=${ECHO-echo}
 328 if test "X[$]1" = X--no-reexec; then
 329   # Discard the --no-reexec flag, and continue.
 330   shift
 331 elif test "X[$]1" = X--fallback-echo; then
 332   # Avoid inline document here, it may be left over
 333   :
 334 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
 335   # Yippee, $echo works!
 336   :
 337 else
 338   # Restart under the correct shell.
 339   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
 340 fi
 341
 342 if test "X[$]1" = X--fallback-echo; then
 343   # used as fallback echo
 344   shift
 345   cat <<EOF
 346 [$]*
 347 EOF
 348   exit 0
 349 fi
 350
 351 # The HP-UX ksh and POSIX shell print the target directory to stdout
 352 # if CDPATH is set.
 353 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 354
 355 if test -z "$ECHO"; then
 356 if test "X${echo_test_string+set}" != Xset; then
 357 # find a string as large as possible, as long as the shell can cope with it
 358   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
 359     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
 360     if (echo_test_string=`eval $cmd`) 2>/dev/null &&
 361        echo_test_string=`eval $cmd` &&
 362        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
 363     then
 364       break
 365     fi
 366   done
 367 fi
 368
 369 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 370    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 371    test "X$echo_testing_string" = "X$echo_test_string"; then
 372   :
 373 else
 374   # The Solaris, AIX, and Digital Unix default echo programs unquote
 375   # backslashes.  This makes it impossible to quote backslashes using
 376   #   echo "$something" | sed 's/\\/\\\\/g'
 377   #
 378   # So, first we look for a working echo in the user's PATH.
 379
 380   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 381   for dir in $PATH /usr/ucb; do
 382     IFS="$lt_save_ifs"
 383     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
 384        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
 385        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
 386        test "X$echo_testing_string" = "X$echo_test_string"; then
 387       echo="$dir/echo"
 388       break
 389     fi
 390   done
 391   IFS="$lt_save_ifs"
 392
 393   if test "X$echo" = Xecho; then
 394     # We didn't find a better echo, so look for alternatives.
 395     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
 396        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
 397        test "X$echo_testing_string" = "X$echo_test_string"; then
 398       # This shell has a builtin print -r that does the trick.
 399       echo='print -r'
 400     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
 401          test "X$CONFIG_SHELL" != X/bin/ksh; then
 402       # If we have ksh, try running configure again with it.
 403       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
 404       export ORIGINAL_CONFIG_SHELL
 405       CONFIG_SHELL=/bin/ksh
 406       export CONFIG_SHELL
 407       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
 408     else
 409       # Try using printf.
 410       echo='printf %s\n'
 411       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 412          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 413          test "X$echo_testing_string" = "X$echo_test_string"; then
 414         # Cool, printf works
 415         :
 416       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
 417            test "X$echo_testing_string" = 'X\t' &&
 418            echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 419            test "X$echo_testing_string" = "X$echo_test_string"; then
 420         CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
 421         export CONFIG_SHELL
 422         SHELL="$CONFIG_SHELL"
 423         export SHELL
 424         echo="$CONFIG_SHELL [$]0 --fallback-echo"
 425       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
 426            test "X$echo_testing_string" = 'X\t' &&
 427            echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 428            test "X$echo_testing_string" = "X$echo_test_string"; then
 429         echo="$CONFIG_SHELL [$]0 --fallback-echo"
 430       else
 431         # maybe with a smaller string...
 432         prev=:
 433
 434         for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
 435           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
 436           then
 437             break
 438           fi
 439           prev="$cmd"
 440         done
 441
 442         if test "$prev" != 'sed 50q "[$]0"'; then
 443           echo_test_string=`eval $prev`
 444           export echo_test_string
 445           exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
 446         else
 447           # Oops.  We lost completely, so just stick with echo.
 448           echo=echo
 449         fi
 450       fi
 451     fi
 452   fi
 453 fi
 454 fi
 455
 456 # Copy echo and quote the copy suitably for passing to libtool from
 457 # the Makefile, instead of quoting the original, which is used later.
 458 ECHO=$echo
 459 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
 460    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
 461 fi
 462
 463 AC_SUBST(ECHO)
 464 ])])# _LT_AC_PROG_ECHO_BACKSLASH
 465
 466
 467 # _LT_AC_LOCK
 468 # -----------
 469 AC_DEFUN([_LT_AC_LOCK],
 470 [AC_ARG_ENABLE([libtool-lock],
 471     [AC_HELP_STRING([--disable-libtool-lock],
 472         [avoid locking (might break parallel builds)])])
 473 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
 474
 475 # Some flags need to be propagated to the compiler or linker for good
 476 # libtool support.
 477 case $host in
 478 ia64-*-hpux*)
 479   # Find out which ABI we are using.
 480   echo 'int i;' > conftest.$ac_ext
 481   if AC_TRY_EVAL(ac_compile); then
 482     case `/usr/bin/file conftest.$ac_objext` in
 483     *ELF-32*)
 484       HPUX_IA64_MODE="32"
 485       ;;
 486     *ELF-64*)
 487       HPUX_IA64_MODE="64"
 488       ;;
 489     esac
 490   fi
 491   rm -rf conftest*
 492   ;;
 493 *-*-irix6*)
 494   # Find out which ABI we are using.
 495   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
 496   if AC_TRY_EVAL(ac_compile); then
 497    if test "$lt_cv_prog_gnu_ld" = yes; then
 498     case `/usr/bin/file conftest.$ac_objext` in
 499     *32-bit*)
 500       LD="${LD-ld} -melf32bsmip"
 501       ;;
 502     *N32*)
 503       LD="${LD-ld} -melf32bmipn32"
 504       ;;
 505     *64-bit*)
 506       LD="${LD-ld} -melf64bmip"
 507       ;;
 508     esac
 509    else
 510     case `/usr/bin/file conftest.$ac_objext` in
 511     *32-bit*)
 512       LD="${LD-ld} -32"
 513       ;;
 514     *N32*)
 515       LD="${LD-ld} -n32"
 516       ;;
 517     *64-bit*)
 518       LD="${LD-ld} -64"
 519       ;;
 520     esac
 521    fi
 522   fi
 523   rm -rf conftest*
 524   ;;
 525
 526 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
 527   # Find out which ABI we are using.
 528   echo 'int i;' > conftest.$ac_ext
 529   if AC_TRY_EVAL(ac_compile); then
 530     case `/usr/bin/file conftest.o` in
 531     *32-bit*)
 532       case $host in
 533         x86_64-*linux*)
 534           LD="${LD-ld} -m elf_i386"
 535           ;;
 536         ppc64-*linux*|powerpc64-*linux*)
 537           LD="${LD-ld} -m elf32ppclinux"
 538           ;;
 539         s390x-*linux*)
 540           LD="${LD-ld} -m elf_s390"
 541           ;;
 542         sparc64-*linux*)
 543           LD="${LD-ld} -m elf32_sparc"
 544           ;;
 545       esac
 546       ;;
 547     *64-bit*)
 548       case $host in
 549         x86_64-*linux*)
 550           LD="${LD-ld} -m elf_x86_64"
 551           ;;
 552         ppc*-*linux*|powerpc*-*linux*)
 553           LD="${LD-ld} -m elf64ppc"
 554           ;;
 555         s390*-*linux*)
 556           LD="${LD-ld} -m elf64_s390"
 557           ;;
 558         sparc*-*linux*)
 559           LD="${LD-ld} -m elf64_sparc"
 560           ;;
 561       esac
 562       ;;
 563     esac
 564   fi
 565   rm -rf conftest*
 566   ;;
 567
 568 *-*-sco3.2v5*)
 569   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
 570   SAVE_CFLAGS="$CFLAGS"
 571   CFLAGS="$CFLAGS -belf"
 572   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
 573     [AC_LANG_PUSH(C)
 574      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
 575      AC_LANG_POP])
 576   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
 577     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
 578     CFLAGS="$SAVE_CFLAGS"
 579   fi
 580   ;;
 581 sparc*-*solaris*)
 582   # Find out which ABI we are using.
 583   echo 'int i;' > conftest.$ac_ext
 584   if AC_TRY_EVAL(ac_compile); then
 585     case `/usr/bin/file conftest.o` in
 586     *64-bit*)
 587       case $lt_cv_prog_gnu_ld in
 588       yes*) LD="${LD-ld} -m elf64_sparc" ;;
 589       *)    LD="${LD-ld} -64" ;;
 590       esac
 591       ;;
 592     esac
 593   fi
 594   rm -rf conftest*
 595   ;;
 596
 597 AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
 598 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
 599   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
 600   AC_CHECK_TOOL(AS, as, false)
 601   AC_CHECK_TOOL(OBJDUMP, objdump, false)
 602   ;;
 603   ])
 604 esac
 605
 606 need_locks="$enable_libtool_lock"
 607
 608 ])# _LT_AC_LOCK
 609
 610
 611 # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
 612 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
 613 # ----------------------------------------------------------------
 614 # Check whether the given compiler option works
 615 AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
 616 [AC_REQUIRE([LT_AC_PROG_SED])
 617 AC_CACHE_CHECK([$1], [$2],
 618   [$2=no
 619   ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
 620    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
 621    lt_compiler_flag="$3"
 622    # Insert the option either (1) after the last *FLAGS variable, or
 623    # (2) before a word containing "conftest.", or (3) at the end.
 624    # Note that $ac_compile itself does not contain backslashes and begins
 625    # with a dollar sign (not a hyphen), so the echo should work correctly.
 626    # The option is referenced via a variable to avoid confusing sed.
 627    lt_compile=`echo "$ac_compile" | $SED \
 628    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
 629    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
 630    -e 's:$: $lt_compiler_flag:'`
 631    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
 632    (eval "$lt_compile" 2>conftest.err)
 633    ac_status=$?
 634    cat conftest.err >&AS_MESSAGE_LOG_FD
 635    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
 636    if (exit $ac_status) && test -s "$ac_outfile"; then
 637      # The compiler can only warn and ignore the option if not recognized
 638      # So say no if there are warnings other than the usual output.
 639      $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
 640      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
 641      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
 642        $2=yes
 643      fi
 644    fi
 645    $rm conftest*
 646 ])
 647
 648 if test x"[$]$2" = xyes; then
 649     ifelse([$5], , :, [$5])
 650 else
 651     ifelse([$6], , :, [$6])
 652 fi
 653 ])# AC_LIBTOOL_COMPILER_OPTION
 654
 655
 656 # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
 657 #                          [ACTION-SUCCESS], [ACTION-FAILURE])
 658 # ------------------------------------------------------------
 659 # Check whether the given compiler option works
 660 AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
 661 [AC_CACHE_CHECK([$1], [$2],
 662   [$2=no
 663    save_LDFLAGS="$LDFLAGS"
 664    LDFLAGS="$LDFLAGS $3"
 665    printf "$lt_simple_link_test_code" > conftest.$ac_ext
 666    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
 667      # The linker can only warn and ignore the option if not recognized
 668      # So say no if there are warnings
 669      if test -s conftest.err; then
 670        # Append any errors to the config.log.
 671        cat conftest.err 1>&AS_MESSAGE_LOG_FD
 672        $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
 673        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
 674        if diff conftest.exp conftest.er2 >/dev/null; then
 675          $2=yes
 676        fi
 677      else
 678        $2=yes
 679      fi
 680    fi
 681    $rm conftest*
 682    LDFLAGS="$save_LDFLAGS"
 683 ])
 684
 685 if test x"[$]$2" = xyes; then
 686     ifelse([$4], , :, [$4])
 687 else
 688     ifelse([$5], , :, [$5])
 689 fi
 690 ])# AC_LIBTOOL_LINKER_OPTION
 691
 692
 693 # AC_LIBTOOL_SYS_MAX_CMD_LEN
 694 # --------------------------
 695 AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
 696 [# find the maximum length of command line arguments
 697 AC_MSG_CHECKING([the maximum length of command line arguments])
 698 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
 699   i=0
 700   teststring="ABCD"
 701
 702   case $build_os in
 703   msdosdjgpp*)
 704     # On DJGPP, this test can blow up pretty badly due to problems in libc
 705     # (any single argument exceeding 2000 bytes causes a buffer overrun
 706     # during glob expansion).  Even if it were fixed, the result of this
 707     # check would be larger than it should be.
 708     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
 709     ;;
 710
 711   gnu*)
 712     # Under GNU Hurd, this test is not required because there is
 713     # no limit to the length of command line arguments.
 714     # Libtool will interpret -1 as no limit whatsoever
 715     lt_cv_sys_max_cmd_len=-1;
 716     ;;
 717
 718   cygwin* | mingw*)
 719     # On Win9x/ME, this test blows up -- it succeeds, but takes
 720     # about 5 minutes as the teststring grows exponentially.
 721     # Worse, since 9x/ME are not pre-emptively multitasking,
 722     # you end up with a "frozen" computer, even though with patience
 723     # the test eventually succeeds (with a max line length of 256k).
 724     # Instead, let's just punt: use the minimum linelength reported by
 725     # all of the supported platforms: 8192 (on NT/2K/XP).
 726     lt_cv_sys_max_cmd_len=8192;
 727     ;;
 728
 729   amigaos*)
 730     # On AmigaOS with pdksh, this test takes hours, literally.
 731     # So we just punt and use a minimum line length of 8192.
 732     lt_cv_sys_max_cmd_len=8192;
 733     ;;
 734
 735   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
 736     # This has been around since 386BSD, at least.  Likely further.
 737     if test -x /sbin/sysctl; then
 738       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
 739     elif test -x /usr/sbin/sysctl; then
 740       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
 741     else
 742       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
 743     fi
 744     # And add a safety zone
 745     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
 746     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
 747     ;;
 748
 749   interix*)
 750     # We know the value 262144 and hardcode it with a safety zone (like BSD)
 751     lt_cv_sys_max_cmd_len=196608
 752     ;;
 753
 754   osf*)
 755     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
 756     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
 757     # nice to cause kernel panics so lets avoid the loop below.
 758     # First set a reasonable default.
 759     lt_cv_sys_max_cmd_len=16384
 760     #
 761     if test -x /sbin/sysconfig; then
 762       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
 763         *1*) lt_cv_sys_max_cmd_len=-1 ;;
 764       esac
 765     fi
 766     ;;
 767   sco3.2v5*)
 768     lt_cv_sys_max_cmd_len=102400
 769     ;;
 770   sysv5* | sco5v6* | sysv4.2uw2*)
 771     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
 772     if test -n "$kargmax"; then
 773       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[        ]]//'`
 774     else
 775       lt_cv_sys_max_cmd_len=32768
 776     fi
 777     ;;
 778   *)
 779     # If test is not a shell built-in, we'll probably end up computing a
 780     # maximum length that is only half of the actual maximum length, but
 781     # we can't tell.
 782     SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
 783     while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
 784                = "XX$teststring") >/dev/null 2>&1 &&
 785             new_result=`expr "X$teststring" : ".*" 2>&1` &&
 786             lt_cv_sys_max_cmd_len=$new_result &&
 787             test $i != 17 # 1/2 MB should be enough
 788     do
 789       i=`expr $i + 1`
 790       teststring=$teststring$teststring
 791     done
 792     teststring=
 793     # Add a significant safety factor because C++ compilers can tack on massive
 794     # amounts of additional arguments before passing them to the linker.
 795     # It appears as though 1/2 is a usable value.
 796     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
 797     ;;
 798   esac
 799 ])
 800 if test -n $lt_cv_sys_max_cmd_len ; then
 801   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
 802 else
 803   AC_MSG_RESULT(none)
 804 fi
 805 ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
 806
 807
 808 # _LT_AC_CHECK_DLFCN
 809 # ------------------
 810 AC_DEFUN([_LT_AC_CHECK_DLFCN],
 811 [AC_CHECK_HEADERS(dlfcn.h)dnl
 812 ])# _LT_AC_CHECK_DLFCN
 813
 814
 815 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
 816 #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
 817 # ---------------------------------------------------------------------
 818 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
 819 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 820 if test "$cross_compiling" = yes; then :
 821   [$4]
 822 else
 823   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
 824   lt_status=$lt_dlunknown
 825   cat > conftest.$ac_ext <<EOF
 826 [#line __oline__ "configure"
 827 #include "confdefs.h"
 828
 829 #if HAVE_DLFCN_H
 830 #include <dlfcn.h>
 831 #endif
 832
 833 #include <stdio.h>
 834
 835 #ifdef RTLD_GLOBAL
 836 #  define LT_DLGLOBAL           RTLD_GLOBAL
 837 #else
 838 #  ifdef DL_GLOBAL
 839 #    define LT_DLGLOBAL         DL_GLOBAL
 840 #  else
 841 #    define LT_DLGLOBAL         0
 842 #  endif
 843 #endif
 844
 845 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
 846    find out it does not work in some platform. */
 847 #ifndef LT_DLLAZY_OR_NOW
 848 #  ifdef RTLD_LAZY
 849 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
 850 #  else
 851 #    ifdef DL_LAZY
 852 #      define LT_DLLAZY_OR_NOW          DL_LAZY
 853 #    else
 854 #      ifdef RTLD_NOW
 855 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
 856 #      else
 857 #        ifdef DL_NOW
 858 #          define LT_DLLAZY_OR_NOW      DL_NOW
 859 #        else
 860 #          define LT_DLLAZY_OR_NOW      0
 861 #        endif
 862 #      endif
 863 #    endif
 864 #  endif
 865 #endif
 866
 867 #ifdef __cplusplus
 868 extern "C" void exit (int);
 869 #endif
 870
 871 void fnord() { int i=42;}
 872 int main ()
 873 {
 874   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
 875   int status = $lt_dlunknown;
 876
 877   if (self)
 878     {
 879       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
 880       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
 881       /* dlclose (self); */
 882     }
 883   else
 884     puts (dlerror ());
 885
 886     exit (status);
 887 }]
 888 EOF
 889   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
 890     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
 891     lt_status=$?
 892     case x$lt_status in
 893       x$lt_dlno_uscore) $1 ;;
 894       x$lt_dlneed_uscore) $2 ;;
 895       x$lt_dlunknown|x*) $3 ;;
 896     esac
 897   else :
 898     # compilation failed
 899     $3
 900   fi
 901 fi
 902 rm -fr conftest*
 903 ])# _LT_AC_TRY_DLOPEN_SELF
 904
 905
 906 # AC_LIBTOOL_DLOPEN_SELF
 907 # ----------------------
 908 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
 909 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 910 if test "x$enable_dlopen" != xyes; then
 911   enable_dlopen=unknown
 912   enable_dlopen_self=unknown
 913   enable_dlopen_self_static=unknown
 914 else
 915   lt_cv_dlopen=no
 916   lt_cv_dlopen_libs=
 917
 918   case $host_os in
 919   beos*)
 920     lt_cv_dlopen="load_add_on"
 921     lt_cv_dlopen_libs=
 922     lt_cv_dlopen_self=yes
 923     ;;
 924
 925   mingw* | pw32*)
 926     lt_cv_dlopen="LoadLibrary"
 927     lt_cv_dlopen_libs=
 928    ;;
 929
 930   cygwin*)
 931     lt_cv_dlopen="dlopen"
 932     lt_cv_dlopen_libs=
 933    ;;
 934
 935   darwin*)
 936   # if libdl is installed we need to link against it
 937     AC_CHECK_LIB([dl], [dlopen],
 938                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
 939     lt_cv_dlopen="dyld"
 940     lt_cv_dlopen_libs=
 941     lt_cv_dlopen_self=yes
 942     ])
 943    ;;
 944
 945   *)
 946     AC_CHECK_FUNC([shl_load],
 947           [lt_cv_dlopen="shl_load"],
 948       [AC_CHECK_LIB([dld], [shl_load],
 949             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
 950         [AC_CHECK_FUNC([dlopen],
 951               [lt_cv_dlopen="dlopen"],
 952           [AC_CHECK_LIB([dl], [dlopen],
 953                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
 954             [AC_CHECK_LIB([svld], [dlopen],
 955                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
 956               [AC_CHECK_LIB([dld], [dld_link],
 957                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
 958               ])
 959             ])
 960           ])
 961         ])
 962       ])
 963     ;;
 964   esac
 965
 966   if test "x$lt_cv_dlopen" != xno; then
 967     enable_dlopen=yes
 968   else
 969     enable_dlopen=no
 970   fi
 971
 972   case $lt_cv_dlopen in
 973   dlopen)
 974     save_CPPFLAGS="$CPPFLAGS"
 975     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
 976
 977     save_LDFLAGS="$LDFLAGS"
 978     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
 979
 980     save_LIBS="$LIBS"
 981     LIBS="$lt_cv_dlopen_libs $LIBS"
 982
 983     AC_CACHE_CHECK([whether a program can dlopen itself],
 984           lt_cv_dlopen_self, [dnl
 985           _LT_AC_TRY_DLOPEN_SELF(
 986             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
 987             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
 988     ])
 989
 990     if test "x$lt_cv_dlopen_self" = xyes; then
 991       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
 992       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
 993           lt_cv_dlopen_self_static, [dnl
 994           _LT_AC_TRY_DLOPEN_SELF(
 995             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
 996             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
 997       ])
 998     fi
 999
1000     CPPFLAGS="$save_CPPFLAGS"
1001     LDFLAGS="$save_LDFLAGS"
1002     LIBS="$save_LIBS"
1003     ;;
1004   esac
1005
1006   case $lt_cv_dlopen_self in
1007   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1008   *) enable_dlopen_self=unknown ;;
1009   esac
1010
1011   case $lt_cv_dlopen_self_static in
1012   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1013   *) enable_dlopen_self_static=unknown ;;
1014   esac
1015 fi
1016 ])# AC_LIBTOOL_DLOPEN_SELF
1017
1018
1019 # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1020 # ---------------------------------
1021 # Check to see if options -c and -o are simultaneously supported by compiler
1022 AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1023 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1024 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1025   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1026   [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1027    $rm -r conftest 2>/dev/null
1028    mkdir conftest
1029    cd conftest
1030    mkdir out
1031    printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1032
1033    lt_compiler_flag="-o out/conftest2.$ac_objext"
1034    # Insert the option either (1) after the last *FLAGS variable, or
1035    # (2) before a word containing "conftest.", or (3) at the end.
1036    # Note that $ac_compile itself does not contain backslashes and begins
1037    # with a dollar sign (not a hyphen), so the echo should work correctly.
1038    lt_compile=`echo "$ac_compile" | $SED \
1039    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1040    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1041    -e 's:$: $lt_compiler_flag:'`
1042    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1043    (eval "$lt_compile" 2>out/conftest.err)
1044    ac_status=$?
1045    cat out/conftest.err >&AS_MESSAGE_LOG_FD
1046    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1047    if (exit $ac_status) && test -s out/conftest2.$ac_objext
1048    then
1049      # The compiler can only warn and ignore the option if not recognized
1050      # So say no if there are warnings
1051      $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1052      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1053      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1054        _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1055      fi
1056    fi
1057    chmod u+w . 2>&AS_MESSAGE_LOG_FD
1058    $rm conftest*
1059    # SGI C++ compiler will create directory out/ii_files/ for
1060    # template instantiation
1061    test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1062    $rm out/* && rmdir out
1063    cd ..
1064    rmdir conftest
1065    $rm conftest*
1066 ])
1067 ])# AC_LIBTOOL_PROG_CC_C_O
1068
1069
1070 # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1071 # -----------------------------------------
1072 # Check to see if we can do hard links to lock some files if needed
1073 AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1074 [AC_REQUIRE([_LT_AC_LOCK])dnl
1075
1076 hard_links="nottested"
1077 if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1078   # do not overwrite the value of need_locks provided by the user
1079   AC_MSG_CHECKING([if we can lock with hard links])
1080   hard_links=yes
1081   $rm conftest*
1082   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1083   touch conftest.a
1084   ln conftest.a conftest.b 2>&5 || hard_links=no
1085   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1086   AC_MSG_RESULT([$hard_links])
1087   if test "$hard_links" = no; then
1088     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1089     need_locks=warn
1090   fi
1091 else
1092   need_locks=no
1093 fi
1094 ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1095
1096
1097 # AC_LIBTOOL_OBJDIR
1098 # -----------------
1099 AC_DEFUN([AC_LIBTOOL_OBJDIR],
1100 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1101 [rm -f .libs 2>/dev/null
1102 mkdir .libs 2>/dev/null
1103 if test -d .libs; then
1104   lt_cv_objdir=.libs
1105 else
1106   # MS-DOS does not allow filenames that begin with a dot.
1107   lt_cv_objdir=_libs
1108 fi
1109 rmdir .libs 2>/dev/null])
1110 objdir=$lt_cv_objdir
1111 ])# AC_LIBTOOL_OBJDIR
1112
1113
1114 # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1115 # ----------------------------------------------
1116 # Check hardcoding attributes.
1117 AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1118 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1119 _LT_AC_TAGVAR(hardcode_action, $1)=
1120 if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1121    test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1122    test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1123
1124   # We can hardcode non-existant directories.
1125   if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1126      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1127      # have to relink, otherwise we might link with an installed library
1128      # when we should be linking with a yet-to-be-installed one
1129      ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1130      test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1131     # Linking always hardcodes the temporary library directory.
1132     _LT_AC_TAGVAR(hardcode_action, $1)=relink
1133   else
1134     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1135     _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1136   fi
1137 else
1138   # We cannot hardcode anything, or else we can only hardcode existing
1139   # directories.
1140   _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1141 fi
1142 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1143
1144 if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1145   # Fast installation is not supported
1146   enable_fast_install=no
1147 elif test "$shlibpath_overrides_runpath" = yes ||
1148      test "$enable_shared" = no; then
1149   # Fast installation is not necessary
1150   enable_fast_install=needless
1151 fi
1152 ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1153
1154
1155 # AC_LIBTOOL_SYS_LIB_STRIP
1156 # ------------------------
1157 AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1158 [striplib=
1159 old_striplib=
1160 AC_MSG_CHECKING([whether stripping libraries is possible])
1161 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1162   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1163   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1164   AC_MSG_RESULT([yes])
1165 else
1166 # FIXME - insert some real tests, host_os isn't really good enough
1167   case $host_os in
1168    darwin*)
1169        if test -n "$STRIP" ; then
1170          striplib="$STRIP -x"
1171          AC_MSG_RESULT([yes])
1172        else
1173   AC_MSG_RESULT([no])
1174 fi
1175        ;;
1176    *)
1177   AC_MSG_RESULT([no])
1178     ;;
1179   esac
1180 fi
1181 ])# AC_LIBTOOL_SYS_LIB_STRIP
1182
1183
1184 # AC_LIBTOOL_SYS_DYNAMIC_LINKER
1185 # -----------------------------
1186 # PORTME Fill in your ld.so characteristics
1187 AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1188 [AC_MSG_CHECKING([dynamic linker characteristics])
1189 library_names_spec=
1190 libname_spec='lib$name'
1191 soname_spec=
1192 shrext_cmds=".so"
1193 postinstall_cmds=
1194 postuninstall_cmds=
1195 finish_cmds=
1196 finish_eval=
1197 shlibpath_var=
1198 shlibpath_overrides_runpath=unknown
1199 version_type=none
1200 dynamic_linker="$host_os ld.so"
1201 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1202 if test "$GCC" = yes; then
1203   sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1204   if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
1205     # if the path contains ";" then we assume it to be the separator
1206     # otherwise default to the standard path separator (i.e. ":") - it is
1207     # assumed that no part of a normal pathname contains ";" but that should
1208     # okay in the real world where ";" in dirpaths is itself problematic.
1209     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1210   else
1211     sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1212   fi
1213 else
1214   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1215 fi
1216 need_lib_prefix=unknown
1217 hardcode_into_libs=no
1218
1219 # when you set need_version to no, make sure it does not cause -set_version
1220 # flags to be left without arguments
1221 need_version=unknown
1222
1223 case $host_os in
1224 aix3*)
1225   version_type=linux
1226   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1227   shlibpath_var=LIBPATH
1228
1229   # AIX 3 has no versioning support, so we append a major version to the name.
1230   soname_spec='${libname}${release}${shared_ext}$major'
1231   ;;
1232
1233 aix4* | aix5*)
1234   version_type=linux
1235   need_lib_prefix=no
1236   need_version=no
1237   hardcode_into_libs=yes
1238   if test "$host_cpu" = ia64; then
1239     # AIX 5 supports IA64
1240     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1241     shlibpath_var=LD_LIBRARY_PATH
1242   else
1243     # With GCC up to 2.95.x, collect2 would create an import file
1244     # for dependence libraries.  The import file would start with
1245     # the line `#! .'.  This would cause the generated library to
1246     # depend on `.', always an invalid library.  This was fixed in
1247     # development snapshots of GCC prior to 3.0.
1248     case $host_os in
1249       aix4 | aix4.[[01]] | aix4.[[01]].*)
1250       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1251            echo ' yes '
1252            echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1253         :
1254       else
1255         can_build_shared=no
1256       fi
1257       ;;
1258     esac
1259     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1260     # soname into executable. Probably we can add versioning support to
1261     # collect2, so additional links can be useful in future.
1262     if test "$aix_use_runtimelinking" = yes; then
1263       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1264       # instead of lib<name>.a to let people know that these are not
1265       # typical AIX shared libraries.
1266       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1267     else
1268       # We preserve .a as extension for shared libraries through AIX4.2
1269       # and later when we are not doing run time linking.
1270       library_names_spec='${libname}${release}.a $libname.a'
1271       soname_spec='${libname}${release}${shared_ext}$major'
1272     fi
1273     shlibpath_var=LIBPATH
1274   fi
1275   ;;
1276
1277 amigaos*)
1278   library_names_spec='$libname.ixlibrary $libname.a'
1279   # Create ${libname}_ixlibrary.a entries in /sys/libs.
1280   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 ${libname}_ixlibrary.a || exit 1; done'
1281   ;;
1282
1283 beos*)
1284   library_names_spec='${libname}${shared_ext}'
1285   dynamic_linker="$host_os ld.so"
1286   shlibpath_var=LIBRARY_PATH
1287   ;;
1288
1289 bsdi[[45]]*)
1290   version_type=linux
1291   need_version=no
1292   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1293   soname_spec='${libname}${release}${shared_ext}$major'
1294   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1295   shlibpath_var=LD_LIBRARY_PATH
1296   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1297   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1298   # the default ld.so.conf also contains /usr/contrib/lib and
1299   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1300   # libtool to hard-code these into programs
1301   ;;
1302
1303 cygwin* | mingw* | pw32*)
1304   version_type=windows
1305   shrext_cmds=".dll"
1306   need_version=no
1307   need_lib_prefix=no
1308
1309   case $GCC,$host_os in
1310   yes,cygwin* | yes,mingw* | yes,pw32*)
1311     library_names_spec='$libname.dll.a'
1312     # DLL is installed to $(libdir)/../bin by postinstall_cmds
1313     postinstall_cmds='base_file=`basename \${file}`~
1314       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1315       dldir=$destdir/`dirname \$dlpath`~
1316       test -d \$dldir || mkdir -p \$dldir~
1317       $install_prog $dir/$dlname \$dldir/$dlname~
1318       chmod a+x \$dldir/$dlname'
1319     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1320       dlpath=$dir/\$dldll~
1321        $rm \$dlpath'
1322     shlibpath_overrides_runpath=yes
1323
1324     case $host_os in
1325     cygwin*)
1326       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1327       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1328       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1329       ;;
1330     mingw*)
1331       # MinGW DLLs use traditional 'lib' prefix
1332       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1333       sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1334       if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1335         # It is most probably a Windows format PATH printed by
1336         # mingw gcc, but we are running on Cygwin. Gcc prints its search
1337         # path with ; separators, and with drive letters. We can handle the
1338         # drive letters (cygwin fileutils understands them), so leave them,
1339         # especially as we might pass files found there to a mingw objdump,
1340         # which wouldn't understand a cygwinified path. Ahh.
1341         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1342       else
1343         sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1344       fi
1345       ;;
1346     pw32*)
1347       # pw32 DLLs use 'pw' prefix rather than 'lib'
1348       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1349       ;;
1350     esac
1351     ;;
1352
1353   *)
1354     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1355     ;;
1356   esac
1357   dynamic_linker='Win32 ld.exe'
1358   # FIXME: first we should search . and the directory the executable is in
1359   shlibpath_var=PATH
1360   ;;
1361
1362 darwin* | rhapsody*)
1363   dynamic_linker="$host_os dyld"
1364   version_type=darwin
1365   need_lib_prefix=no
1366   need_version=no
1367   library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1368   soname_spec='${libname}${release}${major}$shared_ext'
1369   shlibpath_overrides_runpath=yes
1370   shlibpath_var=DYLD_LIBRARY_PATH
1371   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
1372   # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1373   if test "$GCC" = yes; then
1374     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,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1375   else
1376     sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1377   fi
1378   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1379   ;;
1380
1381 dgux*)
1382   version_type=linux
1383   need_lib_prefix=no
1384   need_version=no
1385   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1386   soname_spec='${libname}${release}${shared_ext}$major'
1387   shlibpath_var=LD_LIBRARY_PATH
1388   ;;
1389
1390 freebsd1*)
1391   dynamic_linker=no
1392   ;;
1393
1394 kfreebsd*-gnu)
1395   version_type=linux
1396   need_lib_prefix=no
1397   need_version=no
1398   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1399   soname_spec='${libname}${release}${shared_ext}$major'
1400   shlibpath_var=LD_LIBRARY_PATH
1401   shlibpath_overrides_runpath=no
1402   hardcode_into_libs=yes
1403   dynamic_linker='GNU ld.so'
1404   ;;
1405
1406 freebsd* | dragonfly*)
1407   # DragonFly does not have aout.  When/if they implement a new
1408   # versioning mechanism, adjust this.
1409   if test -x /usr/bin/objformat; then
1410     objformat=`/usr/bin/objformat`
1411   else
1412     case $host_os in
1413     freebsd[[123]]*) objformat=aout ;;
1414     *) objformat=elf ;;
1415     esac
1416   fi
1417   version_type=freebsd-$objformat
1418   case $version_type in
1419     freebsd-elf*)
1420       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1421       need_version=no
1422       need_lib_prefix=no
1423       ;;
1424     freebsd-*)
1425       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1426       need_version=yes
1427       ;;
1428   esac
1429   shlibpath_var=LD_LIBRARY_PATH
1430   case $host_os in
1431   freebsd2*)
1432     shlibpath_overrides_runpath=yes
1433     ;;
1434   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1435     shlibpath_overrides_runpath=yes
1436     hardcode_into_libs=yes
1437     ;;
1438   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
1439   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
1440     shlibpath_overrides_runpath=no
1441     hardcode_into_libs=yes
1442     ;;
1443   freebsd*) # from 4.6 on
1444     shlibpath_overrides_runpath=yes
1445     hardcode_into_libs=yes
1446     ;;
1447   esac
1448   ;;
1449
1450 gnu*)
1451   version_type=linux
1452   need_lib_prefix=no
1453   need_version=no
1454   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1455   soname_spec='${libname}${release}${shared_ext}$major'
1456   shlibpath_var=LD_LIBRARY_PATH
1457   hardcode_into_libs=yes
1458   ;;
1459
1460 hpux9* | hpux10* | hpux11*)
1461   # Give a soname corresponding to the major version so that dld.sl refuses to
1462   # link against other versions.
1463   version_type=sunos
1464   need_lib_prefix=no
1465   need_version=no
1466   case $host_cpu in
1467   ia64*)
1468     shrext_cmds='.so'
1469     hardcode_into_libs=yes
1470     dynamic_linker="$host_os dld.so"
1471     shlibpath_var=LD_LIBRARY_PATH
1472     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1473     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1474     soname_spec='${libname}${release}${shared_ext}$major'
1475     if test "X$HPUX_IA64_MODE" = X32; then
1476       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1477     else
1478       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1479     fi
1480     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1481     ;;
1482    hppa*64*)
1483      shrext_cmds='.sl'
1484      hardcode_into_libs=yes
1485      dynamic_linker="$host_os dld.sl"
1486      shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1487      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1488      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1489      soname_spec='${libname}${release}${shared_ext}$major'
1490      sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1491      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1492      ;;
1493    *)
1494     shrext_cmds='.sl'
1495     dynamic_linker="$host_os dld.sl"
1496     shlibpath_var=SHLIB_PATH
1497     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1498     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1499     soname_spec='${libname}${release}${shared_ext}$major'
1500     ;;
1501   esac
1502   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1503   postinstall_cmds='chmod 555 $lib'
1504   ;;
1505
1506 interix3*)
1507   version_type=linux
1508   need_lib_prefix=no
1509   need_version=no
1510   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1511   soname_spec='${libname}${release}${shared_ext}$major'
1512   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
1513   shlibpath_var=LD_LIBRARY_PATH
1514   shlibpath_overrides_runpath=no
1515   hardcode_into_libs=yes
1516   ;;
1517
1518 irix5* | irix6* | nonstopux*)
1519   case $host_os in
1520     nonstopux*) version_type=nonstopux ;;
1521     *)
1522         if test "$lt_cv_prog_gnu_ld" = yes; then
1523                 version_type=linux
1524         else
1525                 version_type=irix
1526         fi ;;
1527   esac
1528   need_lib_prefix=no
1529   need_version=no
1530   soname_spec='${libname}${release}${shared_ext}$major'
1531   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1532   case $host_os in
1533   irix5* | nonstopux*)
1534     libsuff= shlibsuff=
1535     ;;
1536   *)
1537     case $LD in # libtool.m4 will add one of these switches to LD
1538     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1539       libsuff= shlibsuff= libmagic=32-bit;;
1540     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1541       libsuff=32 shlibsuff=N32 libmagic=N32;;
1542     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1543       libsuff=64 shlibsuff=64 libmagic=64-bit;;
1544     *) libsuff= shlibsuff= libmagic=never-match;;
1545     esac
1546     ;;
1547   esac
1548   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1549   shlibpath_overrides_runpath=no
1550   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1551   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1552   hardcode_into_libs=yes
1553   ;;
1554
1555 # No shared lib support for Linux oldld, aout, or coff.
1556 linux*oldld* | linux*aout* | linux*coff*)
1557   dynamic_linker=no
1558   ;;
1559
1560 # This must be Linux ELF.
1561 linux*)
1562   version_type=linux
1563   need_lib_prefix=no
1564   need_version=no
1565   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1566   soname_spec='${libname}${release}${shared_ext}$major'
1567   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1568   shlibpath_var=LD_LIBRARY_PATH
1569   shlibpath_overrides_runpath=no
1570   # This implies no fast_install, which is unacceptable.
1571   # Some rework will be needed to allow for fast_install
1572   # before this can be enabled.
1573   hardcode_into_libs=yes
1574
1575   # find out which ABI we are using
1576   libsuff=
1577   case "$host_cpu" in
1578   x86_64*|s390x*|powerpc64*)
1579     echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1580     if AC_TRY_EVAL(ac_compile); then
1581       case `/usr/bin/file conftest.$ac_objext` in
1582       *64-bit*)
1583         libsuff=64
1584         sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}"
1585         ;;
1586       esac
1587     fi
1588     rm -rf conftest*
1589     ;;
1590   esac
1591
1592   # Append ld.so.conf contents to the search path
1593   if test -f /etc/ld.so.conf; then
1594     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:,        ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
1595     sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra"
1596   fi
1597
1598   # We used to test for /lib/ld.so.1 and disable shared libraries on
1599   # powerpc, because MkLinux only supported shared libraries with the
1600   # GNU dynamic linker.  Since this was broken with cross compilers,
1601   # most powerpc-linux boxes support dynamic linking these days and
1602   # people can always --disable-shared, the test was removed, and we
1603   # assume the GNU/Linux dynamic linker is in use.
1604   dynamic_linker='GNU/Linux ld.so'
1605   ;;
1606
1607 knetbsd*-gnu)
1608   version_type=linux
1609   need_lib_prefix=no
1610   need_version=no
1611   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1612   soname_spec='${libname}${release}${shared_ext}$major'
1613   shlibpath_var=LD_LIBRARY_PATH
1614   shlibpath_overrides_runpath=no
1615   hardcode_into_libs=yes
1616   dynamic_linker='GNU ld.so'
1617   ;;
1618
1619 netbsd*)
1620   version_type=sunos
1621   need_lib_prefix=no
1622   need_version=no
1623   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1624     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1625     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1626     dynamic_linker='NetBSD (a.out) ld.so'
1627   else
1628     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1629     soname_spec='${libname}${release}${shared_ext}$major'
1630     dynamic_linker='NetBSD ld.elf_so'
1631   fi
1632   shlibpath_var=LD_LIBRARY_PATH
1633   shlibpath_overrides_runpath=yes
1634   hardcode_into_libs=yes
1635   ;;
1636
1637 newsos6)
1638   version_type=linux
1639   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1640   shlibpath_var=LD_LIBRARY_PATH
1641   shlibpath_overrides_runpath=yes
1642   ;;
1643
1644 nto-qnx*)
1645   version_type=linux
1646   need_lib_prefix=no
1647   need_version=no
1648   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1649   soname_spec='${libname}${release}${shared_ext}$major'
1650   shlibpath_var=LD_LIBRARY_PATH
1651   shlibpath_overrides_runpath=yes
1652   ;;
1653
1654 openbsd*)
1655   version_type=sunos
1656   sys_lib_dlsearch_path_spec="/usr/lib"
1657   need_lib_prefix=no
1658   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
1659   case $host_os in
1660     openbsd3.3 | openbsd3.3.*) need_version=yes ;;
1661     *)                         need_version=no  ;;
1662   esac
1663   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1664   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1665   shlibpath_var=LD_LIBRARY_PATH
1666   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1667     case $host_os in
1668       openbsd2.[[89]] | openbsd2.[[89]].*)
1669         shlibpath_overrides_runpath=no
1670         ;;
1671       *)
1672         shlibpath_overrides_runpath=yes
1673         ;;
1674       esac
1675   else
1676     shlibpath_overrides_runpath=yes
1677   fi
1678   ;;
1679
1680 os2*)
1681   libname_spec='$name'
1682   shrext_cmds=".dll"
1683   need_lib_prefix=no
1684   library_names_spec='$libname${shared_ext} $libname.a'
1685   dynamic_linker='OS/2 ld.exe'
1686   shlibpath_var=LIBPATH
1687   ;;
1688
1689 osf3* | osf4* | osf5*)
1690   version_type=osf
1691   need_lib_prefix=no
1692   need_version=no
1693   soname_spec='${libname}${release}${shared_ext}$major'
1694   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1695   shlibpath_var=LD_LIBRARY_PATH
1696   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1697   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1698   ;;
1699
1700 solaris*)
1701   version_type=linux
1702   need_lib_prefix=no
1703   need_version=no
1704   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1705   soname_spec='${libname}${release}${shared_ext}$major'
1706   shlibpath_var=LD_LIBRARY_PATH
1707   shlibpath_overrides_runpath=yes
1708   hardcode_into_libs=yes
1709   # ldd complains unless libraries are executable
1710   postinstall_cmds='chmod +x $lib'
1711   ;;
1712
1713 sunos4*)
1714   version_type=sunos
1715   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1716   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1717   shlibpath_var=LD_LIBRARY_PATH
1718   shlibpath_overrides_runpath=yes
1719   if test "$with_gnu_ld" = yes; then
1720     need_lib_prefix=no
1721   fi
1722   need_version=yes
1723   ;;
1724
1725 sysv4 | sysv4.3*)
1726   version_type=linux
1727   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1728   soname_spec='${libname}${release}${shared_ext}$major'
1729   shlibpath_var=LD_LIBRARY_PATH
1730   case $host_vendor in
1731     sni)
1732       shlibpath_overrides_runpath=no
1733       need_lib_prefix=no
1734       export_dynamic_flag_spec='${wl}-Blargedynsym'
1735       runpath_var=LD_RUN_PATH
1736       ;;
1737     siemens)
1738       need_lib_prefix=no
1739       ;;
1740     motorola)
1741       need_lib_prefix=no
1742       need_version=no
1743       shlibpath_overrides_runpath=no
1744       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1745       ;;
1746   esac
1747   ;;
1748
1749 sysv4*MP*)
1750   if test -d /usr/nec ;then
1751     version_type=linux
1752     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1753     soname_spec='$libname${shared_ext}.$major'
1754     shlibpath_var=LD_LIBRARY_PATH
1755   fi
1756   ;;
1757
1758 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
1759   version_type=freebsd-elf
1760   need_lib_prefix=no
1761   need_version=no
1762   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1763   soname_spec='${libname}${release}${shared_ext}$major'
1764   shlibpath_var=LD_LIBRARY_PATH
1765   hardcode_into_libs=yes
1766   if test "$with_gnu_ld" = yes; then
1767     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1768     shlibpath_overrides_runpath=no
1769   else
1770     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1771     shlibpath_overrides_runpath=yes
1772     case $host_os in
1773       sco3.2v5*)
1774         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1775         ;;
1776     esac
1777   fi
1778   sys_lib_dlsearch_path_spec='/usr/lib'
1779   ;;
1780
1781 uts4*)
1782   version_type=linux
1783   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1784   soname_spec='${libname}${release}${shared_ext}$major'
1785   shlibpath_var=LD_LIBRARY_PATH
1786   ;;
1787
1788 *)
1789   dynamic_linker=no
1790   ;;
1791 esac
1792 AC_MSG_RESULT([$dynamic_linker])
1793 test "$dynamic_linker" = no && can_build_shared=no
1794
1795 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1796 if test "$GCC" = yes; then
1797   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1798 fi
1799 ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1800
1801
1802 # _LT_AC_TAGCONFIG
1803 # ----------------
1804 AC_DEFUN([_LT_AC_TAGCONFIG],
1805 [AC_ARG_WITH([tags],
1806     [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1807         [include additional configurations @<:@automatic@:>@])],
1808     [tagnames="$withval"])
1809
1810 if test -f "$ltmain" && test -n "$tagnames"; then
1811   if test ! -f "${ofile}"; then
1812     AC_MSG_WARN([output file `$ofile' does not exist])
1813   fi
1814
1815   if test -z "$LTCC"; then
1816     eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1817     if test -z "$LTCC"; then
1818       AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1819     else
1820       AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1821     fi
1822   fi
1823   if test -z "$LTCFLAGS"; then
1824     eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
1825   fi
1826
1827   # Extract list of available tagged configurations in $ofile.
1828   # Note that this assumes the entire list is on one line.
1829   available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1830
1831   lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1832   for tagname in $tagnames; do
1833     IFS="$lt_save_ifs"
1834     # Check whether tagname contains only valid characters
1835     case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1836     "") ;;
1837     *)  AC_MSG_ERROR([invalid tag name: $tagname])
1838         ;;
1839     esac
1840
1841     if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1842     then
1843       AC_MSG_ERROR([tag name \"$tagname\" already exists])
1844     fi
1845
1846     # Update the list of available tags.
1847     if test -n "$tagname"; then
1848       echo appending configuration tag \"$tagname\" to $ofile
1849
1850       case $tagname in
1851       CXX)
1852         if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1853             ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1854             (test "X$CXX" != "Xg++"))) ; then
1855           AC_LIBTOOL_LANG_CXX_CONFIG
1856         else
1857           tagname=""
1858         fi
1859         ;;
1860
1861       F77)
1862         if test -n "$F77" && test "X$F77" != "Xno"; then
1863           AC_LIBTOOL_LANG_F77_CONFIG
1864         else
1865           tagname=""
1866         fi
1867         ;;
1868
1869       GCJ)
1870         if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1871           AC_LIBTOOL_LANG_GCJ_CONFIG
1872         else
1873           tagname=""
1874         fi
1875         ;;
1876
1877       RC)
1878         AC_LIBTOOL_LANG_RC_CONFIG
1879         ;;
1880
1881       *)
1882         AC_MSG_ERROR([Unsupported tag name: $tagname])
1883         ;;
1884       esac
1885
1886       # Append the new tag name to the list of available tags.
1887       if test -n "$tagname" ; then
1888       available_tags="$available_tags $tagname"
1889     fi
1890     fi
1891   done
1892   IFS="$lt_save_ifs"
1893
1894   # Now substitute the updated list of available tags.
1895   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1896     mv "${ofile}T" "$ofile"
1897     chmod +x "$ofile"
1898   else
1899     rm -f "${ofile}T"
1900     AC_MSG_ERROR([unable to update list of available tagged configurations.])
1901   fi
1902 fi
1903 ])# _LT_AC_TAGCONFIG
1904
1905
1906 # AC_LIBTOOL_DLOPEN
1907 # -----------------
1908 # enable checks for dlopen support
1909 AC_DEFUN([AC_LIBTOOL_DLOPEN],
1910  [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1911 ])# AC_LIBTOOL_DLOPEN
1912
1913
1914 # AC_LIBTOOL_WIN32_DLL
1915 # --------------------
1916 # declare package support for building win32 DLLs
1917 AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1918 [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1919 ])# AC_LIBTOOL_WIN32_DLL
1920
1921
1922 # AC_ENABLE_SHARED([DEFAULT])
1923 # ---------------------------
1924 # implement the --enable-shared flag
1925 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1926 AC_DEFUN([AC_ENABLE_SHARED],
1927 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1928 AC_ARG_ENABLE([shared],
1929     [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1930         [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1931     [p=${PACKAGE-default}
1932     case $enableval in
1933     yes) enable_shared=yes ;;
1934     no) enable_shared=no ;;
1935     *)
1936       enable_shared=no
1937       # Look at the argument we got.  We use all the common list separators.
1938       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1939       for pkg in $enableval; do
1940         IFS="$lt_save_ifs"
1941         if test "X$pkg" = "X$p"; then
1942           enable_shared=yes
1943         fi
1944       done
1945       IFS="$lt_save_ifs"
1946       ;;
1947     esac],
1948     [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1949 ])# AC_ENABLE_SHARED
1950
1951
1952 # AC_DISABLE_SHARED
1953 # -----------------
1954 # set the default shared flag to --disable-shared
1955 AC_DEFUN([AC_DISABLE_SHARED],
1956 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1957 AC_ENABLE_SHARED(no)
1958 ])# AC_DISABLE_SHARED
1959
1960
1961 # AC_ENABLE_STATIC([DEFAULT])
1962 # ---------------------------
1963 # implement the --enable-static flag
1964 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1965 AC_DEFUN([AC_ENABLE_STATIC],
1966 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1967 AC_ARG_ENABLE([static],
1968     [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1969         [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1970     [p=${PACKAGE-default}
1971     case $enableval in
1972     yes) enable_static=yes ;;
1973     no) enable_static=no ;;
1974     *)
1975      enable_static=no
1976       # Look at the argument we got.  We use all the common list separators.
1977       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1978       for pkg in $enableval; do
1979         IFS="$lt_save_ifs"
1980         if test "X$pkg" = "X$p"; then
1981           enable_static=yes
1982         fi
1983       done
1984       IFS="$lt_save_ifs"
1985       ;;
1986     esac],
1987     [enable_static=]AC_ENABLE_STATIC_DEFAULT)
1988 ])# AC_ENABLE_STATIC
1989
1990
1991 # AC_DISABLE_STATIC
1992 # -----------------
1993 # set the default static flag to --disable-static
1994 AC_DEFUN([AC_DISABLE_STATIC],
1995 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1996 AC_ENABLE_STATIC(no)
1997 ])# AC_DISABLE_STATIC
1998
1999
2000 # AC_ENABLE_FAST_INSTALL([DEFAULT])
2001 # ---------------------------------
2002 # implement the --enable-fast-install flag
2003 # DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
2004 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2005 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2006 AC_ARG_ENABLE([fast-install],
2007     [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
2008     [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
2009     [p=${PACKAGE-default}
2010     case $enableval in
2011     yes) enable_fast_install=yes ;;
2012     no) enable_fast_install=no ;;
2013     *)
2014       enable_fast_install=no
2015       # Look at the argument we got.  We use all the common list separators.
2016       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2017       for pkg in $enableval; do
2018         IFS="$lt_save_ifs"
2019         if test "X$pkg" = "X$p"; then
2020           enable_fast_install=yes
2021         fi
2022       done
2023       IFS="$lt_save_ifs"
2024       ;;
2025     esac],
2026     [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2027 ])# AC_ENABLE_FAST_INSTALL
2028
2029
2030 # AC_DISABLE_FAST_INSTALL
2031 # -----------------------
2032 # set the default to --disable-fast-install
2033 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2034 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2035 AC_ENABLE_FAST_INSTALL(no)
2036 ])# AC_DISABLE_FAST_INSTALL
2037
2038
2039 # AC_LIBTOOL_PICMODE([MODE])
2040 # --------------------------
2041 # implement the --with-pic flag
2042 # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
2043 AC_DEFUN([AC_LIBTOOL_PICMODE],
2044 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2045 pic_mode=ifelse($#,1,$1,default)
2046 ])# AC_LIBTOOL_PICMODE
2047
2048
2049 # AC_PROG_EGREP
2050 # -------------
2051 # This is predefined starting with Autoconf 2.54, so this conditional
2052 # definition can be removed once we require Autoconf 2.54 or later.
2053 m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2054 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2055    [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
2056     then ac_cv_prog_egrep='grep -E'
2057     else ac_cv_prog_egrep='egrep'
2058     fi])
2059  EGREP=$ac_cv_prog_egrep
2060  AC_SUBST([EGREP])
2061 ])])
2062
2063
2064 # AC_PATH_TOOL_PREFIX
2065 # -------------------
2066 # find a file program which can recognise shared library
2067 AC_DEFUN([AC_PATH_TOOL_PREFIX],
2068 [AC_REQUIRE([AC_PROG_EGREP])dnl
2069 AC_MSG_CHECKING([for $1])
2070 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2071 [case $MAGIC_CMD in
2072 [[\\/*] |  ?:[\\/]*])
2073   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2074   ;;
2075 *)
2076   lt_save_MAGIC_CMD="$MAGIC_CMD"
2077   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2078 dnl $ac_dummy forces splitting on constant user-supplied paths.
2079 dnl POSIX.2 word splitting is done only on the output of word expansions,
2080 dnl not every word.  This closes a longstanding sh security hole.
2081   ac_dummy="ifelse([$2], , $PATH, [$2])"
2082   for ac_dir in $ac_dummy; do
2083     IFS="$lt_save_ifs"
2084     test -z "$ac_dir" && ac_dir=.
2085     if test -f $ac_dir/$1; then
2086       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2087       if test -n "$file_magic_test_file"; then
2088         case $deplibs_check_method in
2089         "file_magic "*)
2090           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2091           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2092           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2093             $EGREP "$file_magic_regex" > /dev/null; then
2094             :
2095           else
2096             cat <<EOF 1>&2
2097
2098 *** Warning: the command libtool uses to detect shared libraries,
2099 *** $file_magic_cmd, produces output that libtool cannot recognize.
2100 *** The result is that libtool may fail to recognize shared libraries
2101 *** as such.  This will affect the creation of libtool libraries that
2102 *** depend on shared libraries, but programs linked with such libtool
2103 *** libraries will work regardless of this problem.  Nevertheless, you
2104 *** may want to report the problem to your system manager and/or to
2105 *** bug-libtool@gnu.org
2106
2107 EOF
2108           fi ;;
2109         esac
2110       fi
2111       break
2112     fi
2113   done
2114   IFS="$lt_save_ifs"
2115   MAGIC_CMD="$lt_save_MAGIC_CMD"
2116   ;;
2117 esac])
2118 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2119 if test -n "$MAGIC_CMD"; then
2120   AC_MSG_RESULT($MAGIC_CMD)
2121 else
2122   AC_MSG_RESULT(no)
2123 fi
2124 ])# AC_PATH_TOOL_PREFIX
2125
2126
2127 # AC_PATH_MAGIC
2128 # -------------
2129 # find a file program which can recognise a shared library
2130 AC_DEFUN([AC_PATH_MAGIC],
2131 [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2132 if test -z "$lt_cv_path_MAGIC_CMD"; then
2133   if test -n "$ac_tool_prefix"; then
2134     AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2135   else
2136     MAGIC_CMD=:
2137   fi
2138 fi
2139 ])# AC_PATH_MAGIC
2140
2141
2142 # AC_PROG_LD
2143 # ----------
2144 # find the pathname to the GNU or non-GNU linker
2145 AC_DEFUN([AC_PROG_LD],
2146 [AC_ARG_WITH([gnu-ld],
2147     [AC_HELP_STRING([--with-gnu-ld],
2148         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2149     [test "$withval" = no || with_gnu_ld=yes],
2150     [with_gnu_ld=no])
2151 AC_REQUIRE([LT_AC_PROG_SED])dnl
2152 AC_REQUIRE([AC_PROG_CC])dnl
2153 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2154 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2155 ac_prog=ld
2156 if test "$GCC" = yes; then
2157   # Check if gcc -print-prog-name=ld gives a path.
2158   AC_MSG_CHECKING([for ld used by $CC])
2159   case $host in
2160   *-*-mingw*)
2161     # gcc leaves a trailing carriage return which upsets mingw
2162     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2163   *)
2164     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2165   esac
2166   case $ac_prog in
2167     # Accept absolute paths.
2168     [[\\/]]* | ?:[[\\/]]*)
2169       re_direlt='/[[^/]][[^/]]*/\.\./'
2170       # Canonicalize the pathname of ld
2171       ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2172       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2173         ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2174       done
2175       test -z "$LD" && LD="$ac_prog"
2176       ;;
2177   "")
2178     # If it fails, then pretend we aren't using GCC.
2179     ac_prog=ld
2180     ;;
2181   *)
2182     # If it is relative, then search for the first ld in PATH.
2183     with_gnu_ld=unknown
2184     ;;
2185   esac
2186 elif test "$with_gnu_ld" = yes; then
2187   AC_MSG_CHECKING([for GNU ld])
2188 else
2189   AC_MSG_CHECKING([for non-GNU ld])
2190 fi
2191 AC_CACHE_VAL(lt_cv_path_LD,
2192 [if test -z "$LD"; then
2193   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2194   for ac_dir in $PATH; do
2195     IFS="$lt_save_ifs"
2196     test -z "$ac_dir" && ac_dir=.
2197     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2198       lt_cv_path_LD="$ac_dir/$ac_prog"
2199       # Check to see if the program is GNU ld.  I'd rather use --version,
2200       # but apparently some variants of GNU ld only accept -v.
2201       # Break only if it was the GNU/non-GNU ld that we prefer.
2202       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2203       *GNU* | *'with BFD'*)
2204         test "$with_gnu_ld" != no && break
2205         ;;
2206       *)
2207         test "$with_gnu_ld" != yes && break
2208         ;;
2209       esac
2210     fi
2211   done
2212   IFS="$lt_save_ifs"
2213 else
2214   lt_cv_path_LD="$LD" # Let the user override the test with a path.
2215 fi])
2216 LD="$lt_cv_path_LD"
2217 if test -n "$LD"; then
2218   AC_MSG_RESULT($LD)
2219 else
2220   AC_MSG_RESULT(no)
2221 fi
2222 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2223 AC_PROG_LD_GNU
2224 ])# AC_PROG_LD
2225
2226
2227 # AC_PROG_LD_GNU
2228 # --------------
2229 AC_DEFUN([AC_PROG_LD_GNU],
2230 [AC_REQUIRE([AC_PROG_EGREP])dnl
2231 AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2232 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2233 case `$LD -v 2>&1 </dev/null` in
2234 *GNU* | *'with BFD'*)
2235   lt_cv_prog_gnu_ld=yes
2236   ;;
2237 *)
2238   lt_cv_prog_gnu_ld=no
2239   ;;
2240 esac])
2241 with_gnu_ld=$lt_cv_prog_gnu_ld
2242 ])# AC_PROG_LD_GNU
2243
2244
2245 # AC_PROG_LD_RELOAD_FLAG
2246 # ----------------------
2247 # find reload flag for linker
2248 #   -- PORTME Some linkers may need a different reload flag.
2249 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2250 [AC_CACHE_CHECK([for $LD option to reload object files],
2251   lt_cv_ld_reload_flag,
2252   [lt_cv_ld_reload_flag='-r'])
2253 reload_flag=$lt_cv_ld_reload_flag
2254 case $reload_flag in
2255 "" | " "*) ;;
2256 *) reload_flag=" $reload_flag" ;;
2257 esac
2258 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2259 case $host_os in
2260   darwin*)
2261     if test "$GCC" = yes; then
2262       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2263     else
2264       reload_cmds='$LD$reload_flag -o $output$reload_objs'
2265     fi
2266     ;;
2267 esac
2268 ])# AC_PROG_LD_RELOAD_FLAG
2269
2270
2271 # AC_DEPLIBS_CHECK_METHOD
2272 # -----------------------
2273 # how to check for library dependencies
2274 #  -- PORTME fill in with the dynamic library characteristics
2275 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2276 [AC_CACHE_CHECK([how to recognise dependent libraries],
2277 lt_cv_deplibs_check_method,
2278 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2279 lt_cv_file_magic_test_file=
2280 lt_cv_deplibs_check_method='unknown'
2281 # Need to set the preceding variable on all platforms that support
2282 # interlibrary dependencies.
2283 # 'none' -- dependencies not supported.
2284 # `unknown' -- same as none, but documents that we really don't know.
2285 # 'pass_all' -- all dependencies passed with no checks.
2286 # 'test_compile' -- check by making test program.
2287 # 'file_magic [[regex]]' -- check by looking for files in library path
2288 # which responds to the $file_magic_cmd with a given extended regex.
2289 # If you have `file' or equivalent on your system and you're not sure
2290 # whether `pass_all' will *always* work, you probably want this one.
2291
2292 case $host_os in
2293 aix4* | aix5*)
2294   lt_cv_deplibs_check_method=pass_all
2295   ;;
2296
2297 beos*)
2298   lt_cv_deplibs_check_method=pass_all
2299   ;;
2300
2301 bsdi[[45]]*)
2302   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2303   lt_cv_file_magic_cmd='/usr/bin/file -L'
2304   lt_cv_file_magic_test_file=/shlib/libc.so
2305   ;;
2306
2307 cygwin*)
2308   # func_win32_libid is a shell function defined in ltmain.sh
2309   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2310   lt_cv_file_magic_cmd='func_win32_libid'
2311   ;;
2312
2313 mingw* | pw32*)
2314   # Base MSYS/MinGW do not provide the 'file' command needed by
2315   # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2316   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2317   lt_cv_file_magic_cmd='$OBJDUMP -f'
2318   ;;
2319
2320 darwin* | rhapsody*)
2321   lt_cv_deplibs_check_method=pass_all
2322   ;;
2323
2324 freebsd* | kfreebsd*-gnu | dragonfly*)
2325   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2326     case $host_cpu in
2327     i*86 )
2328       # Not sure whether the presence of OpenBSD here was a mistake.
2329       # Let's accept both of them until this is cleared up.
2330       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2331       lt_cv_file_magic_cmd=/usr/bin/file
2332       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2333       ;;
2334     esac
2335   else
2336     lt_cv_deplibs_check_method=pass_all
2337   fi
2338   ;;
2339
2340 gnu*)
2341   lt_cv_deplibs_check_method=pass_all
2342   ;;
2343
2344 hpux10.20* | hpux11*)
2345   lt_cv_file_magic_cmd=/usr/bin/file
2346   case $host_cpu in
2347   ia64*)
2348     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2349     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2350     ;;
2351   hppa*64*)
2352     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2353     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2354     ;;
2355   *)
2356     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2357     lt_cv_file_magic_test_file=/usr/lib/libc.sl
2358     ;;
2359   esac
2360   ;;
2361
2362 interix3*)
2363   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2364   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2365   ;;
2366
2367 irix5* | irix6* | nonstopux*)
2368   case $LD in
2369   *-32|*"-32 ") libmagic=32-bit;;
2370   *-n32|*"-n32 ") libmagic=N32;;
2371   *-64|*"-64 ") libmagic=64-bit;;
2372   *) libmagic=never-match;;
2373   esac
2374   lt_cv_deplibs_check_method=pass_all
2375   ;;
2376
2377 # This must be Linux ELF.
2378 linux*)
2379   lt_cv_deplibs_check_method=pass_all
2380   ;;
2381
2382 netbsd*)
2383   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2384     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2385   else
2386     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2387   fi
2388   ;;
2389
2390 newos6*)
2391   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2392   lt_cv_file_magic_cmd=/usr/bin/file
2393   lt_cv_file_magic_test_file=/usr/lib/libnls.so
2394   ;;
2395
2396 nto-qnx*)
2397   lt_cv_deplibs_check_method=unknown
2398   ;;
2399
2400 openbsd*)
2401   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2402     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2403   else
2404     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2405   fi
2406   ;;
2407
2408 osf3* | osf4* | osf5*)
2409   lt_cv_deplibs_check_method=pass_all
2410   ;;
2411
2412 solaris*)
2413   lt_cv_deplibs_check_method=pass_all
2414   ;;
2415
2416 sysv4 | sysv4.3*)
2417   case $host_vendor in
2418   motorola)
2419     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2420     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2421     ;;
2422   ncr)
2423     lt_cv_deplibs_check_method=pass_all
2424     ;;
2425   sequent)
2426     lt_cv_file_magic_cmd='/bin/file'
2427     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2428     ;;
2429   sni)
2430     lt_cv_file_magic_cmd='/bin/file'
2431     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2432     lt_cv_file_magic_test_file=/lib/libc.so
2433     ;;
2434   siemens)
2435     lt_cv_deplibs_check_method=pass_all
2436     ;;
2437   pc)
2438     lt_cv_deplibs_check_method=pass_all
2439     ;;
2440   esac
2441   ;;
2442
2443 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2444   lt_cv_deplibs_check_method=pass_all
2445   ;;
2446 esac
2447 ])
2448 file_magic_cmd=$lt_cv_file_magic_cmd
2449 deplibs_check_method=$lt_cv_deplibs_check_method
2450 test -z "$deplibs_check_method" && deplibs_check_method=unknown
2451 ])# AC_DEPLIBS_CHECK_METHOD
2452
2453
2454 # AC_PROG_NM
2455 # ----------
2456 # find the pathname to a BSD-compatible name lister
2457 AC_DEFUN([AC_PROG_NM],
2458 [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2459 [if test -n "$NM"; then
2460   # Let the user override the test.
2461   lt_cv_path_NM="$NM"
2462 else
2463   lt_nm_to_check="${ac_tool_prefix}nm"
2464   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2465     lt_nm_to_check="$lt_nm_to_check nm"
2466   fi
2467   for lt_tmp_nm in $lt_nm_to_check; do
2468     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2469     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2470       IFS="$lt_save_ifs"
2471       test -z "$ac_dir" && ac_dir=.
2472       tmp_nm="$ac_dir/$lt_tmp_nm"
2473       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2474         # Check to see if the nm accepts a BSD-compat flag.
2475         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2476         #   nm: unknown option "B" ignored
2477         # Tru64's nm complains that /dev/null is an invalid object file
2478         case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2479         */dev/null* | *'Invalid file or object type'*)
2480           lt_cv_path_NM="$tmp_nm -B"
2481           break
2482           ;;
2483         *)
2484           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2485           */dev/null*)
2486             lt_cv_path_NM="$tmp_nm -p"
2487             break
2488             ;;
2489           *)
2490             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2491             continue # so that we can try to find one that supports BSD flags
2492             ;;
2493           esac
2494           ;;
2495         esac
2496       fi
2497     done
2498     IFS="$lt_save_ifs"
2499   done
2500   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2501 fi])
2502 NM="$lt_cv_path_NM"
2503 ])# AC_PROG_NM
2504
2505
2506 # AC_CHECK_LIBM
2507 # -------------
2508 # check for math library
2509 AC_DEFUN([AC_CHECK_LIBM],
2510 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2511 LIBM=
2512 case $host in
2513 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2514   # These system don't have libm, or don't need it
2515   ;;
2516 *-ncr-sysv4.3*)
2517   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2518   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2519   ;;
2520 *)
2521   AC_CHECK_LIB(m, cos, LIBM="-lm")
2522   ;;
2523 esac
2524 ])# AC_CHECK_LIBM
2525
2526
2527 # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2528 # -----------------------------------
2529 # sets LIBLTDL to the link flags for the libltdl convenience library and
2530 # LTDLINCL to the include flags for the libltdl header and adds
2531 # --enable-ltdl-convenience to the configure arguments.  Note that
2532 # AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2533 # it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
2534 # '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2535 # (note the single quotes!).  If your package is not flat and you're not
2536 # using automake, define top_builddir and top_srcdir appropriately in
2537 # the Makefiles.
2538 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2539 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2540   case $enable_ltdl_convenience in
2541   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2542   "") enable_ltdl_convenience=yes
2543       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2544   esac
2545   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2546   LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2547   # For backwards non-gettext consistent compatibility...
2548   INCLTDL="$LTDLINCL"
2549 ])# AC_LIBLTDL_CONVENIENCE
2550
2551
2552 # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2553 # -----------------------------------
2554 # sets LIBLTDL to the link flags for the libltdl installable library and
2555 # LTDLINCL to the include flags for the libltdl header and adds
2556 # --enable-ltdl-install to the configure arguments.  Note that
2557 # AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2558 # and an installed libltdl is not found, it is assumed to be `libltdl'.
2559 # LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2560 # '${top_srcdir}/' (note the single quotes!).  If your package is not
2561 # flat and you're not using automake, define top_builddir and top_srcdir
2562 # appropriately in the Makefiles.
2563 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2564 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2565 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2566   AC_CHECK_LIB(ltdl, lt_dlinit,
2567   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2568   [if test x"$enable_ltdl_install" = xno; then
2569      AC_MSG_WARN([libltdl not installed, but installation disabled])
2570    else
2571      enable_ltdl_install=yes
2572    fi
2573   ])
2574   if test x"$enable_ltdl_install" = x"yes"; then
2575     ac_configure_args="$ac_configure_args --enable-ltdl-install"
2576     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2577     LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2578   else
2579     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2580     LIBLTDL="-lltdl"
2581     LTDLINCL=
2582   fi
2583   # For backwards non-gettext consistent compatibility...
2584   INCLTDL="$LTDLINCL"
2585 ])# AC_LIBLTDL_INSTALLABLE
2586
2587
2588 # AC_LIBTOOL_CXX
2589 # --------------
2590 # enable support for C++ libraries
2591 AC_DEFUN([AC_LIBTOOL_CXX],
2592 [AC_REQUIRE([_LT_AC_LANG_CXX])
2593 ])# AC_LIBTOOL_CXX
2594
2595
2596 # _LT_AC_LANG_CXX
2597 # ---------------
2598 AC_DEFUN([_LT_AC_LANG_CXX],
2599 [AC_REQUIRE([AC_PROG_CXX])
2600 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2601 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2602 ])# _LT_AC_LANG_CXX
2603
2604 # _LT_AC_PROG_CXXCPP
2605 # ------------------
2606 AC_DEFUN([_LT_AC_PROG_CXXCPP],
2607 [
2608 AC_REQUIRE([AC_PROG_CXX])
2609 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2610     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2611     (test "X$CXX" != "Xg++"))) ; then
2612   AC_PROG_CXXCPP
2613 fi
2614 ])# _LT_AC_PROG_CXXCPP
2615
2616 # AC_LIBTOOL_F77
2617 # --------------
2618 # enable support for Fortran 77 libraries
2619 AC_DEFUN([AC_LIBTOOL_F77],
2620 [AC_REQUIRE([_LT_AC_LANG_F77])
2621 ])# AC_LIBTOOL_F77
2622
2623
2624 # _LT_AC_LANG_F77
2625 # ---------------
2626 AC_DEFUN([_LT_AC_LANG_F77],
2627 [AC_REQUIRE([AC_PROG_F77])
2628 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2629 ])# _LT_AC_LANG_F77
2630
2631
2632 # AC_LIBTOOL_GCJ
2633 # --------------
2634 # enable support for GCJ libraries
2635 AC_DEFUN([AC_LIBTOOL_GCJ],
2636 [AC_REQUIRE([_LT_AC_LANG_GCJ])
2637 ])# AC_LIBTOOL_GCJ
2638
2639
2640 # _LT_AC_LANG_GCJ
2641 # ---------------
2642 AC_DEFUN([_LT_AC_LANG_GCJ],
2643 [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2644   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2645     [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2646       [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2647          [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2648            [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2649 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2650 ])# _LT_AC_LANG_GCJ
2651
2652
2653 # AC_LIBTOOL_RC
2654 # -------------
2655 # enable support for Windows resource files
2656 AC_DEFUN([AC_LIBTOOL_RC],
2657 [AC_REQUIRE([LT_AC_PROG_RC])
2658 _LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2659 ])# AC_LIBTOOL_RC
2660
2661
2662 # AC_LIBTOOL_LANG_C_CONFIG
2663 # ------------------------
2664 # Ensure that the configuration vars for the C compiler are
2665 # suitably defined.  Those variables are subsequently used by
2666 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2667 AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2668 AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2669 [lt_save_CC="$CC"
2670 AC_LANG_PUSH(C)
2671
2672 # Source file extension for C test sources.
2673 ac_ext=c
2674
2675 # Object file extension for compiled C test sources.
2676 objext=o
2677 _LT_AC_TAGVAR(objext, $1)=$objext
2678
2679 # Code to be used in simple compile tests
2680 lt_simple_compile_test_code="int some_variable = 0;\n"
2681
2682 # Code to be used in simple link tests
2683 lt_simple_link_test_code='int main(){return(0);}\n'
2684
2685 _LT_AC_SYS_COMPILER
2686
2687 # save warnings/boilerplate of simple test code
2688 _LT_COMPILER_BOILERPLATE
2689 _LT_LINKER_BOILERPLATE
2690
2691 ## CAVEAT EMPTOR:
2692 ## There is no encapsulation within the following macros, do not change
2693 ## the running order or otherwise move them around unless you know exactly
2694 ## what you are doing...
2695 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2696 AC_LIBTOOL_PROG_COMPILER_PIC($1)
2697 AC_LIBTOOL_PROG_CC_C_O($1)
2698 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2699 AC_LIBTOOL_PROG_LD_SHLIBS($1)
2700 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2701 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2702 AC_LIBTOOL_SYS_LIB_STRIP
2703 AC_LIBTOOL_DLOPEN_SELF
2704
2705 # Report which library types will actually be built
2706 AC_MSG_CHECKING([if libtool supports shared libraries])
2707 AC_MSG_RESULT([$can_build_shared])
2708
2709 AC_MSG_CHECKING([whether to build shared libraries])
2710 test "$can_build_shared" = "no" && enable_shared=no
2711
2712 # On AIX, shared libraries and static libraries use the same namespace, and
2713 # are all built from PIC.
2714 case $host_os in
2715 aix3*)
2716   test "$enable_shared" = yes && enable_static=no
2717   if test -n "$RANLIB"; then
2718     archive_cmds="$archive_cmds~\$RANLIB \$lib"
2719     postinstall_cmds='$RANLIB $lib'
2720   fi
2721   ;;
2722
2723 aix4* | aix5*)
2724   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2725     test "$enable_shared" = yes && enable_static=no
2726   fi
2727     ;;
2728 esac
2729 AC_MSG_RESULT([$enable_shared])
2730
2731 AC_MSG_CHECKING([whether to build static libraries])
2732 # Make sure either enable_shared or enable_static is yes.
2733 test "$enable_shared" = yes || enable_static=yes
2734 AC_MSG_RESULT([$enable_static])
2735
2736 AC_LIBTOOL_CONFIG($1)
2737
2738 AC_LANG_POP
2739 CC="$lt_save_CC"
2740 ])# AC_LIBTOOL_LANG_C_CONFIG
2741
2742
2743 # AC_LIBTOOL_LANG_CXX_CONFIG
2744 # --------------------------
2745 # Ensure that the configuration vars for the C compiler are
2746 # suitably defined.  Those variables are subsequently used by
2747 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2748 AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2749 AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2750 [AC_LANG_PUSH(C++)
2751 AC_REQUIRE([AC_PROG_CXX])
2752 AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2753
2754 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2755 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
2756 _LT_AC_TAGVAR(always_export_symbols, $1)=no
2757 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2758 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2759 _LT_AC_TAGVAR(hardcode_direct, $1)=no
2760 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2761 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2762 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2763 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2764 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2765 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
2766 _LT_AC_TAGVAR(module_cmds, $1)=
2767 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
2768 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2769 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2770 _LT_AC_TAGVAR(no_undefined_flag, $1)=
2771 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2772 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2773
2774 # Dependencies to place before and after the object being linked:
2775 _LT_AC_TAGVAR(predep_objects, $1)=
2776 _LT_AC_TAGVAR(postdep_objects, $1)=
2777 _LT_AC_TAGVAR(predeps, $1)=
2778 _LT_AC_TAGVAR(postdeps, $1)=
2779 _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2780
2781 # Source file extension for C++ test sources.
2782 ac_ext=cpp
2783
2784 # Object file extension for compiled C++ test sources.
2785 objext=o
2786 _LT_AC_TAGVAR(objext, $1)=$objext
2787
2788 # Code to be used in simple compile tests
2789 lt_simple_compile_test_code="int some_variable = 0;\n"
2790
2791 # Code to be used in simple link tests
2792 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }\n'
2793
2794 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
2795 _LT_AC_SYS_COMPILER
2796
2797 # save warnings/boilerplate of simple test code
2798 _LT_COMPILER_BOILERPLATE
2799 _LT_LINKER_BOILERPLATE
2800
2801 # Allow CC to be a program name with arguments.
2802 lt_save_CC=$CC
2803 lt_save_LD=$LD
2804 lt_save_GCC=$GCC
2805 GCC=$GXX
2806 lt_save_with_gnu_ld=$with_gnu_ld
2807 lt_save_path_LD=$lt_cv_path_LD
2808 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2809   lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2810 else
2811   $as_unset lt_cv_prog_gnu_ld
2812 fi
2813 if test -n "${lt_cv_path_LDCXX+set}"; then
2814   lt_cv_path_LD=$lt_cv_path_LDCXX
2815 else
2816   $as_unset lt_cv_path_LD
2817 fi
2818 test -z "${LDCXX+set}" || LD=$LDCXX
2819 CC=${CXX-"c++"}
2820 compiler=$CC
2821 _LT_AC_TAGVAR(compiler, $1)=$CC
2822 _LT_CC_BASENAME([$compiler])
2823
2824 # We don't want -fno-exception wen compiling C++ code, so set the
2825 # no_builtin_flag separately
2826 if test "$GXX" = yes; then
2827   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2828 else
2829   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2830 fi
2831
2832 if test "$GXX" = yes; then
2833   # Set up default GNU C++ configuration
2834
2835   AC_PROG_LD
2836
2837   # Check if GNU C++ uses GNU ld as the underlying linker, since the
2838   # archiving commands below assume that GNU ld is being used.
2839   if test "$with_gnu_ld" = yes; then
2840     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2841     _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'
2842
2843     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2844     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2845
2846     # If archive_cmds runs LD, not CC, wlarc should be empty
2847     # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2848     #     investigate it a little bit more. (MM)
2849     wlarc='${wl}'
2850
2851     # ancient GNU ld didn't support --whole-archive et. al.
2852     if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2853         grep 'no-whole-archive' > /dev/null; then
2854       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2855     else
2856       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2857     fi
2858   else
2859     with_gnu_ld=no
2860     wlarc=
2861
2862     # A generic and very simple default shared library creation
2863     # command for GNU C++ for the case where it uses the native
2864     # linker, instead of GNU ld.  If possible, this setting should
2865     # overridden to take advantage of the native linker features on
2866     # the platform it is being used on.
2867     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2868   fi
2869
2870   # Commands to make compiler produce verbose output that lists
2871   # what "hidden" libraries, object files and flags are used when
2872   # linking a shared library.
2873   output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2874
2875 else
2876   GXX=no
2877   with_gnu_ld=no
2878   wlarc=
2879 fi
2880
2881 # PORTME: fill in a description of your system's C++ link characteristics
2882 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2883 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
2884 case $host_os in
2885   aix3*)
2886     # FIXME: insert proper C++ library support
2887     _LT_AC_TAGVAR(ld_shlibs, $1)=no
2888     ;;
2889   aix4* | aix5*)
2890     if test "$host_cpu" = ia64; then
2891       # On IA64, the linker does run time linking by default, so we don't
2892       # have to do anything special.
2893       aix_use_runtimelinking=no
2894       exp_sym_flag='-Bexport'
2895       no_entry_flag=""
2896     else
2897       aix_use_runtimelinking=no
2898
2899       # Test if we are trying to use run time linking or normal
2900       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2901       # need to do runtime linking.
2902       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2903         for ld_flag in $LDFLAGS; do
2904           case $ld_flag in
2905           *-brtl*)
2906             aix_use_runtimelinking=yes
2907             break
2908             ;;
2909           esac
2910         done
2911         ;;
2912       esac
2913
2914       exp_sym_flag='-bexport'
2915       no_entry_flag='-bnoentry'
2916     fi
2917
2918     # When large executables or shared objects are built, AIX ld can
2919     # have problems creating the table of contents.  If linking a library
2920     # or program results in "error TOC overflow" add -mminimal-toc to
2921     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2922     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2923
2924     _LT_AC_TAGVAR(archive_cmds, $1)=''
2925     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2926     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2927     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2928
2929     if test "$GXX" = yes; then
2930       case $host_os in aix4.[[012]]|aix4.[[012]].*)
2931       # We only want to do this on AIX 4.2 and lower, the check
2932       # below for broken collect2 doesn't work under 4.3+
2933         collect2name=`${CC} -print-prog-name=collect2`
2934         if test -f "$collect2name" && \
2935            strings "$collect2name" | grep resolve_lib_name >/dev/null
2936         then
2937           # We have reworked collect2
2938           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2939         else
2940           # We have old collect2
2941           _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2942           # It fails to find uninstalled libraries when the uninstalled
2943           # path is not listed in the libpath.  Setting hardcode_minus_L
2944           # to unsupported forces relinking
2945           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2946           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2947           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2948         fi
2949         ;;
2950       esac
2951       shared_flag='-shared'
2952       if test "$aix_use_runtimelinking" = yes; then
2953         shared_flag="$shared_flag "'${wl}-G'
2954       fi
2955     else
2956       # not using gcc
2957       if test "$host_cpu" = ia64; then
2958         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2959         # chokes on -Wl,-G. The following line is correct:
2960         shared_flag='-G'
2961       else
2962         if test "$aix_use_runtimelinking" = yes; then
2963           shared_flag='${wl}-G'
2964         else
2965           shared_flag='${wl}-bM:SRE'
2966         fi
2967       fi
2968     fi
2969
2970     # It seems that -bexpall does not export symbols beginning with
2971     # underscore (_), so it is better to generate a list of symbols to export.
2972     _LT_AC_TAGVAR(always_export_symbols, $1)=yes
2973     if test "$aix_use_runtimelinking" = yes; then
2974       # Warning - without using the other runtime loading flags (-brtl),
2975       # -berok will link without error, but may produce a broken library.
2976       _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2977       # Determine the default libpath from the value encoded in an empty executable.
2978       _LT_AC_SYS_LIBPATH_AIX
2979       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2980
2981       _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
2982      else
2983       if test "$host_cpu" = ia64; then
2984         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2985         _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2986         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
2987       else
2988         # Determine the default libpath from the value encoded in an empty executable.
2989         _LT_AC_SYS_LIBPATH_AIX
2990         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2991         # Warning - without using the other run time loading flags,
2992         # -berok will link without error, but may produce a broken library.
2993         _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2994         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2995         # Exported symbols can be pulled into shared objects from archives
2996         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
2997         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2998         # This is similar to how AIX traditionally builds its shared libraries.
2999         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
3000       fi
3001     fi
3002     ;;
3003
3004   beos*)
3005     if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
3006       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3007       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
3008       # support --undefined.  This deserves some investigation.  FIXME
3009       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3010     else
3011       _LT_AC_TAGVAR(ld_shlibs, $1)=no
3012     fi
3013     ;;
3014
3015   chorus*)
3016     case $cc_basename in
3017       *)
3018         # FIXME: insert proper C++ library support
3019         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3020         ;;
3021     esac
3022     ;;
3023
3024   cygwin* | mingw* | pw32*)
3025     # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3026     # as there is no search path for DLLs.
3027     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3028     _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3029     _LT_AC_TAGVAR(always_export_symbols, $1)=no
3030     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3031
3032     if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
3033       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3034       # If the export-symbols file already is a .def file (1st line
3035       # is EXPORTS), use it as is; otherwise, prepend...
3036       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3037         cp $export_symbols $output_objdir/$soname.def;
3038       else
3039         echo EXPORTS > $output_objdir/$soname.def;
3040         cat $export_symbols >> $output_objdir/$soname.def;
3041       fi~
3042       $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3043     else
3044       _LT_AC_TAGVAR(ld_shlibs, $1)=no
3045     fi
3046   ;;
3047       darwin* | rhapsody*)
3048         case $host_os in
3049         rhapsody* | darwin1.[[012]])
3050          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3051          ;;
3052        *) # Darwin 1.3 on
3053          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3054            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3055          else
3056            case ${MACOSX_DEPLOYMENT_TARGET} in
3057              10.[[012]])
3058                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3059                ;;
3060              10.*)
3061                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3062                ;;
3063            esac
3064          fi
3065          ;;
3066         esac
3067       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3068       _LT_AC_TAGVAR(hardcode_direct, $1)=no
3069       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3070       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3071       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3072       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3073
3074     if test "$GXX" = yes ; then
3075       lt_int_apple_cc_single_mod=no
3076       output_verbose_link_cmd='echo'
3077       if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
3078        lt_int_apple_cc_single_mod=yes
3079       fi
3080       if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3081        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3082       else
3083           _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'
3084         fi
3085         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3086         # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3087           if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3088             _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}'
3089           else
3090             _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}'
3091           fi
3092             _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}'
3093       else
3094       case $cc_basename in
3095         xlc*)
3096          output_verbose_link_cmd='echo'
3097           _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'
3098           _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3099           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3100           _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}'
3101           _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}'
3102           ;;
3103        *)
3104          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3105           ;;
3106       esac
3107       fi
3108         ;;
3109
3110   dgux*)
3111     case $cc_basename in
3112       ec++*)
3113         # FIXME: insert proper C++ library support
3114         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3115         ;;
3116       ghcx*)
3117         # Green Hills C++ Compiler
3118         # FIXME: insert proper C++ library support
3119         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3120         ;;
3121       *)
3122         # FIXME: insert proper C++ library support
3123         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3124         ;;
3125     esac
3126     ;;
3127   freebsd[[12]]*)
3128     # C++ shared libraries reported to be fairly broken before switch to ELF
3129     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3130     ;;
3131   freebsd-elf*)
3132     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3133     ;;
3134   freebsd* | kfreebsd*-gnu | dragonfly*)
3135     # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3136     # conventions
3137     _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3138     ;;
3139   gnu*)
3140     ;;
3141   hpux9*)
3142     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3143     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3144     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3145     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3146     _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3147                                 # but as the default
3148                                 # location of the library.
3149
3150     case $cc_basename in
3151     CC*)
3152       # FIXME: insert proper C++ library support
3153       _LT_AC_TAGVAR(ld_shlibs, $1)=no
3154       ;;
3155     aCC*)
3156       _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 $lib'
3157       # Commands to make compiler produce verbose output that lists
3158       # what "hidden" libraries, object files and flags are used when
3159       # linking a shared library.
3160       #
3161       # There doesn't appear to be a way to prevent this compiler from
3162       # explicitly linking system object files so we need to strip them
3163       # from the output so that they don't get included in the library
3164       # dependencies.
3165       output_verbose_link_cmd='templist=`($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 $list'
3166       ;;
3167     *)
3168       if test "$GXX" = yes; then
3169         _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'
3170       else
3171         # FIXME: insert proper C++ library support
3172         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3173       fi
3174       ;;
3175     esac
3176     ;;
3177   hpux10*|hpux11*)
3178     if test $with_gnu_ld = no; then
3179       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3180       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3181
3182       case $host_cpu in
3183       hppa*64*|ia64*)
3184         _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3185         ;;
3186       *)
3187         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3188         ;;
3189       esac
3190     fi
3191     case $host_cpu in
3192     hppa*64*|ia64*)
3193       _LT_AC_TAGVAR(hardcode_direct, $1)=no
3194       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3195       ;;
3196     *)
3197       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3198       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3199                                               # but as the default
3200                                               # location of the library.
3201       ;;
3202     esac
3203
3204     case $cc_basename in
3205       CC*)
3206         # FIXME: insert proper C++ library support
3207         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3208         ;;
3209       aCC*)
3210         case $host_cpu in
3211         hppa*64*)
3212           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3213           ;;
3214         ia64*)
3215           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3216           ;;
3217         *)
3218           _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 $compiler_flags'
3219           ;;
3220         esac
3221         # Commands to make compiler produce verbose output that lists
3222         # what "hidden" libraries, object files and flags are used when
3223         # linking a shared library.
3224         #
3225         # There doesn't appear to be a way to prevent this compiler from
3226         # explicitly linking system object files so we need to strip them
3227         # from the output so that they don't get included in the library
3228         # dependencies.
3229         output_verbose_link_cmd='templist=`($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 $list'
3230         ;;
3231       *)
3232         if test "$GXX" = yes; then
3233           if test $with_gnu_ld = no; then
3234             case $host_cpu in
3235             hppa*64*)
3236               _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3237               ;;
3238             ia64*)
3239               _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3240               ;;
3241             *)
3242               _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'
3243               ;;
3244             esac
3245           fi
3246         else
3247           # FIXME: insert proper C++ library support
3248           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3249         fi
3250         ;;
3251     esac
3252     ;;
3253   interix3*)
3254     _LT_AC_TAGVAR(hardcode_direct, $1)=no
3255     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3256     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3257     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3258     # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3259     # Instead, shared libraries are loaded at an image base (0x10000000 by
3260     # default) and relocated if they conflict, which is a slow very memory
3261     # consuming and fragmenting process.  To avoid this, we pick a random,
3262     # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3263     # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
3264     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3265     _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3266     ;;
3267   irix5* | irix6*)
3268     case $cc_basename in
3269       CC*)
3270         # SGI C++
3271         _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'
3272
3273         # Archives containing C++ object files must be created using
3274         # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3275         # necessary to make sure instantiated templates are included
3276         # in the archive.
3277         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3278         ;;
3279       *)
3280         if test "$GXX" = yes; then
3281           if test "$with_gnu_ld" = no; then
3282             _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'
3283           else
3284             _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'
3285           fi
3286         fi
3287         _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3288         ;;
3289     esac
3290     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3291     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3292     ;;
3293   linux*)
3294     case $cc_basename in
3295       KCC*)
3296         # Kuck and Associates, Inc. (KAI) C++ Compiler
3297
3298         # KCC will only create a shared library if the output file
3299         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3300         # to its proper name (with version) after linking.
3301         _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'
3302         _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 $lib'
3303         # Commands to make compiler produce verbose output that lists
3304         # what "hidden" libraries, object files and flags are used when
3305         # linking a shared library.
3306         #
3307         # There doesn't appear to be a way to prevent this compiler from
3308         # explicitly linking system object files so we need to strip them
3309         # from the output so that they don't get included in the library
3310         # dependencies.
3311         output_verbose_link_cmd='templist=`$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'
3312
3313         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3314         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3315
3316         # Archives containing C++ object files must be created using
3317         # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3318         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3319         ;;
3320       icpc*)
3321         # Intel C++
3322         with_gnu_ld=yes
3323         # version 8.0 and above of icpc choke on multiply defined symbols
3324         # if we add $predep_objects and $postdep_objects, however 7.1 and
3325         # earlier do not add the objects themselves.
3326         case `$CC -V 2>&1` in
3327         *"Version 7."*)
3328           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3329           _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'
3330           ;;
3331         *)  # Version 8.0 or newer
3332           tmp_idyn=
3333           case $host_cpu in
3334             ia64*) tmp_idyn=' -i_dynamic';;
3335           esac
3336           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3337           _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'
3338           ;;
3339         esac
3340         _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3341         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3342         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3343         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3344         ;;
3345       pgCC*)
3346         # Portland Group C++ compiler
3347         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3348         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
3349
3350         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3351         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3352         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3353         ;;
3354       cxx*)
3355         # Compaq C++
3356         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3357         _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'
3358
3359         runpath_var=LD_RUN_PATH
3360         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3361         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3362
3363         # Commands to make compiler produce verbose output that lists
3364         # what "hidden" libraries, object files and flags are used when
3365         # linking a shared library.
3366         #
3367         # There doesn't appear to be a way to prevent this compiler from
3368         # explicitly linking system object files so we need to strip them
3369         # from the output so that they don't get included in the library
3370         # dependencies.
3371         output_verbose_link_cmd='templist=`$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'
3372         ;;
3373     esac
3374     ;;
3375   lynxos*)
3376     # FIXME: insert proper C++ library support
3377     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3378     ;;
3379   m88k*)
3380     # FIXME: insert proper C++ library support
3381     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3382     ;;
3383   mvs*)
3384     case $cc_basename in
3385       cxx*)
3386         # FIXME: insert proper C++ library support
3387         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3388         ;;
3389       *)
3390         # FIXME: insert proper C++ library support
3391         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3392         ;;
3393     esac
3394     ;;
3395   netbsd*)
3396     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3397       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3398       wlarc=
3399       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3400       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3401       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3402     fi
3403     # Workaround some broken pre-1.5 toolchains
3404     output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3405     ;;
3406   openbsd2*)
3407     # C++ shared libraries are fairly broken
3408     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3409     ;;
3410   openbsd*)
3411     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3412     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3413     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3414     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3415     if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3416       _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'
3417       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3418       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3419     fi
3420     output_verbose_link_cmd='echo'
3421     ;;
3422   osf3*)
3423     case $cc_basename in
3424       KCC*)
3425         # Kuck and Associates, Inc. (KAI) C++ Compiler
3426
3427         # KCC will only create a shared library if the output file
3428         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3429         # to its proper name (with version) after linking.
3430         _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'
3431
3432         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3433         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3434
3435         # Archives containing C++ object files must be created using
3436         # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3437         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3438
3439         ;;
3440       RCC*)
3441         # Rational C++ 2.4.1
3442         # FIXME: insert proper C++ library support
3443         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3444         ;;
3445       cxx*)
3446         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3447         _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'
3448
3449         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3450         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3451
3452         # Commands to make compiler produce verbose output that lists
3453         # what "hidden" libraries, object files and flags are used when
3454         # linking a shared library.
3455         #
3456         # There doesn't appear to be a way to prevent this compiler from
3457         # explicitly linking system object files so we need to strip them
3458         # from the output so that they don't get included in the library
3459         # dependencies.
3460         output_verbose_link_cmd='templist=`$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 $list'
3461         ;;
3462       *)
3463         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3464           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3465           _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'
3466
3467           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3468           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3469
3470           # Commands to make compiler produce verbose output that lists
3471           # what "hidden" libraries, object files and flags are used when
3472           # linking a shared library.
3473           output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3474
3475         else
3476           # FIXME: insert proper C++ library support
3477           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3478         fi
3479         ;;
3480     esac
3481     ;;
3482   osf4* | osf5*)
3483     case $cc_basename in
3484       KCC*)
3485         # Kuck and Associates, Inc. (KAI) C++ Compiler
3486
3487         # KCC will only create a shared library if the output file
3488         # ends with ".so" (or ".sl" for HP-UX), so rename the library
3489         # to its proper name (with version) after linking.
3490         _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3491
3492         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3493         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3494
3495         # Archives containing C++ object files must be created using
3496         # the KAI C++ compiler.
3497         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3498         ;;
3499       RCC*)
3500         # Rational C++ 2.4.1
3501         # FIXME: insert proper C++ library support
3502         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3503         ;;
3504       cxx*)
3505         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3506         _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'
3507         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3508           echo "-hidden">> $lib.exp~
3509           $CC -shared$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~
3510           $rm $lib.exp'
3511
3512         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3513         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3514
3515         # Commands to make compiler produce verbose output that lists
3516         # what "hidden" libraries, object files and flags are used when
3517         # linking a shared library.
3518         #
3519         # There doesn't appear to be a way to prevent this compiler from
3520         # explicitly linking system object files so we need to strip them
3521         # from the output so that they don't get included in the library
3522         # dependencies.
3523         output_verbose_link_cmd='templist=`$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 $list'
3524         ;;
3525       *)
3526         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3527           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3528          _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'
3529
3530           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3531           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3532
3533           # Commands to make compiler produce verbose output that lists
3534           # what "hidden" libraries, object files and flags are used when
3535           # linking a shared library.
3536           output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3537
3538         else
3539           # FIXME: insert proper C++ library support
3540           _LT_AC_TAGVAR(ld_shlibs, $1)=no
3541         fi
3542         ;;
3543     esac
3544     ;;
3545   psos*)
3546     # FIXME: insert proper C++ library support
3547     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3548     ;;
3549   sunos4*)
3550     case $cc_basename in
3551       CC*)
3552         # Sun C++ 4.x
3553         # FIXME: insert proper C++ library support
3554         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3555         ;;
3556       lcc*)
3557         # Lucid
3558         # FIXME: insert proper C++ library support
3559         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3560         ;;
3561       *)
3562         # FIXME: insert proper C++ library support
3563         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3564         ;;
3565     esac
3566     ;;
3567   solaris*)
3568     case $cc_basename in
3569       CC*)
3570         # Sun C++ 4.2, 5.x and Centerline C++
3571         _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3572         _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3573         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3574         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3575         $CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3576
3577         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3578         _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3579         case $host_os in
3580           solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3581           *)
3582             # The C++ compiler is used as linker so we must use $wl
3583             # flag to pass the commands to the underlying system
3584             # linker. We must also pass each convience library through
3585             # to the system linker between allextract/defaultextract.
3586             # The C++ compiler will combine linker options so we
3587             # cannot just pass the convience library names through
3588             # without $wl.
3589             # Supported since Solaris 2.6 (maybe 2.5.1?)
3590             _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'
3591             ;;
3592         esac
3593         _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3594
3595         output_verbose_link_cmd='echo'
3596
3597         # Archives containing C++ object files must be created using
3598         # "CC -xar", where "CC" is the Sun C++ compiler.  This is
3599         # necessary to make sure instantiated templates are included
3600         # in the archive.
3601         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3602         ;;
3603       gcx*)
3604         # Green Hills C++ Compiler
3605         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3606
3607         # The C++ compiler must be used to create the archive.
3608         _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3609         ;;
3610       *)
3611         # GNU C++ compiler with Solaris linker
3612         if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3613           _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3614           if $CC --version | grep -v '^2\.7' > /dev/null; then
3615             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3616             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3617                 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3618
3619             # Commands to make compiler produce verbose output that lists
3620             # what "hidden" libraries, object files and flags are used when
3621             # linking a shared library.
3622             output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3623           else
3624             # g++ 2.7 appears to require `-G' NOT `-shared' on this
3625             # platform.
3626             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3627             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3628                 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3629
3630             # Commands to make compiler produce verbose output that lists
3631             # what "hidden" libraries, object files and flags are used when
3632             # linking a shared library.
3633             output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3634           fi
3635
3636           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3637         fi
3638         ;;
3639     esac
3640     ;;
3641   sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
3642     _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3643     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3644     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3645     runpath_var='LD_RUN_PATH'
3646
3647     case $cc_basename in
3648       CC*)
3649         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3650         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3651         ;;
3652       *)
3653         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3654         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3655         ;;
3656     esac
3657     ;;
3658   sysv5* | sco3.2v5* | sco5v6*)
3659     # Note: We can NOT use -z defs as we might desire, because we do not
3660     # link with -lc, and that would cause any symbols used from libc to
3661     # always be unresolved, which means just about no library would
3662     # ever link correctly.  If we're not using GNU ld we use -z text
3663     # though, which does catch some bad symbols but isn't as heavy-handed
3664     # as -z defs.
3665     # For security reasons, it is highly recommended that you always
3666     # use absolute paths for naming shared libraries, and exclude the
3667     # DT_RUNPATH tag from executables and libraries.  But doing so
3668     # requires that you compile everything twice, which is a pain.
3669     # So that behaviour is only enabled if SCOABSPATH is set to a
3670     # non-empty value in the environment.  Most likely only useful for
3671     # creating official distributions of packages.
3672     # This is a hack until libtool officially supports absolute path
3673     # names for shared libraries.
3674     _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3675     _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3676     _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3677     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3678     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3679     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3680     _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3681     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3682     runpath_var='LD_RUN_PATH'
3683
3684     case $cc_basename in
3685       CC*)
3686         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3687         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3688         ;;
3689       *)
3690         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3691         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3692         ;;
3693     esac
3694     ;;
3695   tandem*)
3696     case $cc_basename in
3697       NCC*)
3698         # NonStop-UX NCC 3.20
3699         # FIXME: insert proper C++ library support
3700         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3701         ;;
3702       *)
3703         # FIXME: insert proper C++ library support
3704         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3705         ;;
3706     esac
3707     ;;
3708   vxworks*)
3709     # FIXME: insert proper C++ library support
3710     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3711     ;;
3712   *)
3713     # FIXME: insert proper C++ library support
3714     _LT_AC_TAGVAR(ld_shlibs, $1)=no
3715     ;;
3716 esac
3717 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3718 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3719
3720 _LT_AC_TAGVAR(GCC, $1)="$GXX"
3721 _LT_AC_TAGVAR(LD, $1)="$LD"
3722
3723 ## CAVEAT EMPTOR:
3724 ## There is no encapsulation within the following macros, do not change
3725 ## the running order or otherwise move them around unless you know exactly
3726 ## what you are doing...
3727 AC_LIBTOOL_POSTDEP_PREDEP($1)
3728 AC_LIBTOOL_PROG_COMPILER_PIC($1)
3729 AC_LIBTOOL_PROG_CC_C_O($1)
3730 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3731 AC_LIBTOOL_PROG_LD_SHLIBS($1)
3732 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3733 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3734
3735 AC_LIBTOOL_CONFIG($1)
3736
3737 AC_LANG_POP
3738 CC=$lt_save_CC
3739 LDCXX=$LD
3740 LD=$lt_save_LD
3741 GCC=$lt_save_GCC
3742 with_gnu_ldcxx=$with_gnu_ld
3743 with_gnu_ld=$lt_save_with_gnu_ld
3744 lt_cv_path_LDCXX=$lt_cv_path_LD
3745 lt_cv_path_LD=$lt_save_path_LD
3746 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3747 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3748 ])# AC_LIBTOOL_LANG_CXX_CONFIG
3749
3750 # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3751 # ------------------------------------
3752 # Figure out "hidden" library dependencies from verbose
3753 # compiler output when linking a shared library.
3754 # Parse the compiler output and extract the necessary
3755 # objects, libraries and library flags.
3756 AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3757 dnl we can't use the lt_simple_compile_test_code here,
3758 dnl because it contains code intended for an executable,
3759 dnl not a library.  It's possible we should let each
3760 dnl tag define a new lt_????_link_test_code variable,
3761 dnl but it's only used here...
3762 ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3763 int a;
3764 void foo (void) { a = 0; }
3765 EOF
3766 ],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3767 class Foo
3768 {
3769 public:
3770   Foo (void) { a = 0; }
3771 private:
3772   int a;
3773 };
3774 EOF
3775 ],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3776       subroutine foo
3777       implicit none
3778       integer*4 a
3779       a=0
3780       return
3781       end
3782 EOF
3783 ],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3784 public class foo {
3785   private int a;
3786   public void bar (void) {
3787     a = 0;
3788   }
3789 };
3790 EOF
3791 ])
3792 dnl Parse the compiler output and extract the necessary
3793 dnl objects, libraries and library flags.
3794 if AC_TRY_EVAL(ac_compile); then
3795   # Parse the compiler output and extract the necessary
3796   # objects, libraries and library flags.
3797
3798   # Sentinel used to keep track of whether or not we are before
3799   # the conftest object file.
3800   pre_test_object_deps_done=no
3801
3802   # The `*' in the case matches for architectures that use `case' in
3803   # $output_verbose_cmd can trigger glob expansion during the loop
3804   # eval without this substitution.
3805   output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
3806
3807   for p in `eval $output_verbose_link_cmd`; do
3808     case $p in
3809
3810     -L* | -R* | -l*)
3811        # Some compilers place space between "-{L,R}" and the path.
3812        # Remove the space.
3813        if test $p = "-L" \
3814           || test $p = "-R"; then
3815          prev=$p
3816          continue
3817        else
3818          prev=
3819        fi
3820
3821        if test "$pre_test_object_deps_done" = no; then
3822          case $p in
3823          -L* | -R*)
3824            # Internal compiler library paths should come after those
3825            # provided the user.  The postdeps already come after the
3826            # user supplied libs so there is no need to process them.
3827            if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3828              _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3829            else
3830              _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3831            fi
3832            ;;
3833          # The "-l" case would never come before the object being
3834          # linked, so don't bother handling this case.
3835          esac
3836        else
3837          if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3838            _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3839          else
3840            _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3841          fi
3842        fi
3843        ;;
3844
3845     *.$objext)
3846        # This assumes that the test object file only shows up
3847        # once in the compiler output.
3848        if test "$p" = "conftest.$objext"; then
3849          pre_test_object_deps_done=yes
3850          continue
3851        fi
3852
3853        if test "$pre_test_object_deps_done" = no; then
3854          if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3855            _LT_AC_TAGVAR(predep_objects, $1)="$p"
3856          else
3857            _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3858          fi
3859        else
3860          if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3861            _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3862          else
3863            _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3864          fi
3865        fi
3866        ;;
3867
3868     *) ;; # Ignore the rest.
3869
3870     esac
3871   done
3872
3873   # Clean up.
3874   rm -f a.out a.exe
3875 else
3876   echo "libtool.m4: error: problem compiling $1 test program"
3877 fi
3878
3879 $rm -f confest.$objext
3880
3881 # PORTME: override above test on systems where it is broken
3882 ifelse([$1],[CXX],
3883 [case $host_os in
3884 interix3*)
3885   # Interix 3.5 installs completely hosed .la files for C++, so rather than
3886   # hack all around it, let's just trust "g++" to DTRT.
3887   _LT_AC_TAGVAR(predep_objects,$1)=
3888   _LT_AC_TAGVAR(postdep_objects,$1)=
3889   _LT_AC_TAGVAR(postdeps,$1)=
3890   ;;
3891
3892 solaris*)
3893   case $cc_basename in
3894   CC*)
3895     # Adding this requires a known-good setup of shared libraries for
3896     # Sun compiler versions before 5.6, else PIC objects from an old
3897     # archive will be linked into the output, leading to subtle bugs.
3898     _LT_AC_TAGVAR(postdeps,$1)='-lCstd -lCrun'
3899     ;;
3900   esac
3901   ;;
3902 esac
3903 ])
3904
3905 case " $_LT_AC_TAGVAR(postdeps, $1) " in
3906 *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3907 esac
3908 ])# AC_LIBTOOL_POSTDEP_PREDEP
3909
3910 # AC_LIBTOOL_LANG_F77_CONFIG
3911 # --------------------------
3912 # Ensure that the configuration vars for the C compiler are
3913 # suitably defined.  Those variables are subsequently used by
3914 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3915 AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3916 AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3917 [AC_REQUIRE([AC_PROG_F77])
3918 AC_LANG_PUSH(Fortran 77)
3919
3920 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3921 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
3922 _LT_AC_TAGVAR(always_export_symbols, $1)=no
3923 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3924 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3925 _LT_AC_TAGVAR(hardcode_direct, $1)=no
3926 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3927 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3928 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3929 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3930 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
3931 _LT_AC_TAGVAR(module_cmds, $1)=
3932 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
3933 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3934 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3935 _LT_AC_TAGVAR(no_undefined_flag, $1)=
3936 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3937 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3938
3939 # Source file extension for f77 test sources.
3940 ac_ext=f
3941
3942 # Object file extension for compiled f77 test sources.
3943 objext=o
3944 _LT_AC_TAGVAR(objext, $1)=$objext
3945
3946 # Code to be used in simple compile tests
3947 lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"
3948
3949 # Code to be used in simple link tests
3950 lt_simple_link_test_code="      program t\n      end\n"
3951
3952 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
3953 _LT_AC_SYS_COMPILER
3954
3955 # save warnings/boilerplate of simple test code
3956 _LT_COMPILER_BOILERPLATE
3957 _LT_LINKER_BOILERPLATE
3958
3959 # Allow CC to be a program name with arguments.
3960 lt_save_CC="$CC"
3961 CC=${F77-"f77"}
3962 compiler=$CC
3963 _LT_AC_TAGVAR(compiler, $1)=$CC
3964 _LT_CC_BASENAME([$compiler])
3965
3966 AC_MSG_CHECKING([if libtool supports shared libraries])
3967 AC_MSG_RESULT([$can_build_shared])
3968
3969 AC_MSG_CHECKING([whether to build shared libraries])
3970 test "$can_build_shared" = "no" && enable_shared=no
3971
3972 # On AIX, shared libraries and static libraries use the same namespace, and
3973 # are all built from PIC.
3974 case $host_os in
3975 aix3*)
3976   test "$enable_shared" = yes && enable_static=no
3977   if test -n "$RANLIB"; then
3978     archive_cmds="$archive_cmds~\$RANLIB \$lib"
3979     postinstall_cmds='$RANLIB $lib'
3980   fi
3981   ;;
3982 aix4* | aix5*)
3983   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3984     test "$enable_shared" = yes && enable_static=no
3985   fi
3986   ;;
3987 esac
3988 AC_MSG_RESULT([$enable_shared])
3989
3990 AC_MSG_CHECKING([whether to build static libraries])
3991 # Make sure either enable_shared or enable_static is yes.
3992 test "$enable_shared" = yes || enable_static=yes
3993 AC_MSG_RESULT([$enable_static])
3994
3995 _LT_AC_TAGVAR(GCC, $1)="$G77"
3996 _LT_AC_TAGVAR(LD, $1)="$LD"
3997
3998 AC_LIBTOOL_PROG_COMPILER_PIC($1)
3999 AC_LIBTOOL_PROG_CC_C_O($1)
4000 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4001 AC_LIBTOOL_PROG_LD_SHLIBS($1)
4002 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4003 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4004
4005 AC_LIBTOOL_CONFIG($1)
4006
4007 AC_LANG_POP
4008 CC="$lt_save_CC"
4009 ])# AC_LIBTOOL_LANG_F77_CONFIG
4010
4011
4012 # AC_LIBTOOL_LANG_GCJ_CONFIG
4013 # --------------------------
4014 # Ensure that the configuration vars for the C compiler are
4015 # suitably defined.  Those variables are subsequently used by
4016 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4017 AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
4018 AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
4019 [AC_LANG_SAVE
4020
4021 # Source file extension for Java test sources.
4022 ac_ext=java
4023
4024 # Object file extension for compiled Java test sources.
4025 objext=o
4026 _LT_AC_TAGVAR(objext, $1)=$objext
4027
4028 # Code to be used in simple compile tests
4029 lt_simple_compile_test_code="class foo {}\n"
4030
4031 # Code to be used in simple link tests
4032 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
4033
4034 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
4035 _LT_AC_SYS_COMPILER
4036
4037 # save warnings/boilerplate of simple test code
4038 _LT_COMPILER_BOILERPLATE
4039 _LT_LINKER_BOILERPLATE
4040
4041 # Allow CC to be a program name with arguments.
4042 lt_save_CC="$CC"
4043 CC=${GCJ-"gcj"}
4044 compiler=$CC
4045 _LT_AC_TAGVAR(compiler, $1)=$CC
4046 _LT_CC_BASENAME([$compiler])
4047
4048 # GCJ did not exist at the time GCC didn't implicitly link libc in.
4049 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4050
4051 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4052
4053 ## CAVEAT EMPTOR:
4054 ## There is no encapsulation within the following macros, do not change
4055 ## the running order or otherwise move them around unless you know exactly
4056 ## what you are doing...
4057 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4058 AC_LIBTOOL_PROG_COMPILER_PIC($1)
4059 AC_LIBTOOL_PROG_CC_C_O($1)
4060 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4061 AC_LIBTOOL_PROG_LD_SHLIBS($1)
4062 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4063 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4064
4065 AC_LIBTOOL_CONFIG($1)
4066
4067 AC_LANG_RESTORE
4068 CC="$lt_save_CC"
4069 ])# AC_LIBTOOL_LANG_GCJ_CONFIG
4070
4071
4072 # AC_LIBTOOL_LANG_RC_CONFIG
4073 # -------------------------
4074 # Ensure that the configuration vars for the Windows resource compiler are
4075 # suitably defined.  Those variables are subsequently used by
4076 # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4077 AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4078 AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4079 [AC_LANG_SAVE
4080
4081 # Source file extension for RC test sources.
4082 ac_ext=rc
4083
4084 # Object file extension for compiled RC test sources.
4085 objext=o
4086 _LT_AC_TAGVAR(objext, $1)=$objext
4087
4088 # Code to be used in simple compile tests
4089 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
4090
4091 # Code to be used in simple link tests
4092 lt_simple_link_test_code="$lt_simple_compile_test_code"
4093
4094 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
4095 _LT_AC_SYS_COMPILER
4096
4097 # save warnings/boilerplate of simple test code
4098 _LT_COMPILER_BOILERPLATE
4099 _LT_LINKER_BOILERPLATE
4100
4101 # Allow CC to be a program name with arguments.
4102 lt_save_CC="$CC"
4103 CC=${RC-"windres"}
4104 compiler=$CC
4105 _LT_AC_TAGVAR(compiler, $1)=$CC
4106 _LT_CC_BASENAME([$compiler])
4107 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4108
4109 AC_LIBTOOL_CONFIG($1)
4110
4111 AC_LANG_RESTORE
4112 CC="$lt_save_CC"
4113 ])# AC_LIBTOOL_LANG_RC_CONFIG
4114
4115
4116 # AC_LIBTOOL_CONFIG([TAGNAME])
4117 # ----------------------------
4118 # If TAGNAME is not passed, then create an initial libtool script
4119 # with a default configuration from the untagged config vars.  Otherwise
4120 # add code to config.status for appending the configuration named by
4121 # TAGNAME from the matching tagged config vars.
4122 AC_DEFUN([AC_LIBTOOL_CONFIG],
4123 [# The else clause should only fire when bootstrapping the
4124 # libtool distribution, otherwise you forgot to ship ltmain.sh
4125 # with your package, and you will get complaints that there are
4126 # no rules to generate ltmain.sh.
4127 if test -f "$ltmain"; then
4128   # See if we are running on zsh, and set the options which allow our commands through
4129   # without removal of \ escapes.
4130   if test -n "${ZSH_VERSION+set}" ; then
4131     setopt NO_GLOB_SUBST
4132   fi
4133   # Now quote all the things that may contain metacharacters while being
4134   # careful not to overquote the AC_SUBSTed values.  We take copies of the
4135   # variables and quote the copies for generation of the libtool script.
4136   for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
4137     SED SHELL STRIP \
4138     libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4139     old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4140     deplibs_check_method reload_flag reload_cmds need_locks \
4141     lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4142     lt_cv_sys_global_symbol_to_c_name_address \
4143     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4144     old_postinstall_cmds old_postuninstall_cmds \
4145     _LT_AC_TAGVAR(compiler, $1) \
4146     _LT_AC_TAGVAR(CC, $1) \
4147     _LT_AC_TAGVAR(LD, $1) \
4148     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4149     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4150     _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4151     _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4152     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4153     _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4154     _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4155     _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4156     _LT_AC_TAGVAR(old_archive_cmds, $1) \
4157     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4158     _LT_AC_TAGVAR(predep_objects, $1) \
4159     _LT_AC_TAGVAR(postdep_objects, $1) \
4160     _LT_AC_TAGVAR(predeps, $1) \
4161     _LT_AC_TAGVAR(postdeps, $1) \
4162     _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4163     _LT_AC_TAGVAR(archive_cmds, $1) \
4164     _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4165     _LT_AC_TAGVAR(postinstall_cmds, $1) \
4166     _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4167     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4168     _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4169     _LT_AC_TAGVAR(no_undefined_flag, $1) \
4170     _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4171     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4172     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4173     _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4174     _LT_AC_TAGVAR(hardcode_automatic, $1) \
4175     _LT_AC_TAGVAR(module_cmds, $1) \
4176     _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4177     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4178     _LT_AC_TAGVAR(exclude_expsyms, $1) \
4179     _LT_AC_TAGVAR(include_expsyms, $1); do
4180
4181     case $var in
4182     _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4183     _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4184     _LT_AC_TAGVAR(archive_cmds, $1) | \
4185     _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4186     _LT_AC_TAGVAR(module_cmds, $1) | \
4187     _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4188     _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4189     _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4190     extract_expsyms_cmds | reload_cmds | finish_cmds | \
4191     postinstall_cmds | postuninstall_cmds | \
4192     old_postinstall_cmds | old_postuninstall_cmds | \
4193     sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4194       # Double-quote double-evaled strings.
4195       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4196       ;;
4197     *)
4198       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4199       ;;
4200     esac
4201   done
4202
4203   case $lt_echo in
4204   *'\[$]0 --fallback-echo"')
4205     lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4206     ;;
4207   esac
4208
4209 ifelse([$1], [],
4210   [cfgfile="${ofile}T"
4211   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4212   $rm -f "$cfgfile"
4213   AC_MSG_NOTICE([creating $ofile])],
4214   [cfgfile="$ofile"])
4215
4216   cat <<__EOF__ >> "$cfgfile"
4217 ifelse([$1], [],
4218 [#! $SHELL
4219
4220 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4221 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4222 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
4223 #
4224 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
4225 # Free Software Foundation, Inc.
4226 #
4227 # This file is part of GNU Libtool:
4228 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4229 #
4230 # This program is free software; you can redistribute it and/or modify
4231 # it under the terms of the GNU General Public License as published by
4232 # the Free Software Foundation; either version 2 of the License, or
4233 # (at your option) any later version.
4234 #
4235 # This program is distributed in the hope that it will be useful, but
4236 # WITHOUT ANY WARRANTY; without even the implied warranty of
4237 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4238 # General Public License for more details.
4239 #
4240 # You should have received a copy of the GNU General Public License
4241 # along with this program; if not, write to the Free Software
4242 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4243 #
4244 # As a special exception to the GNU General Public License, if you
4245 # distribute this file as part of a program that contains a
4246 # configuration script generated by Autoconf, you may include it under
4247 # the same distribution terms that you use for the rest of that program.
4248
4249 # A sed program that does not truncate output.
4250 SED=$lt_SED
4251
4252 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
4253 Xsed="$SED -e 1s/^X//"
4254
4255 # The HP-UX ksh and POSIX shell print the target directory to stdout
4256 # if CDPATH is set.
4257 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4258
4259 # The names of the tagged configurations supported by this script.
4260 available_tags=
4261
4262 # ### BEGIN LIBTOOL CONFIG],
4263 [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4264
4265 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4266
4267 # Shell to use when invoking shell scripts.
4268 SHELL=$lt_SHELL
4269
4270 # Whether or not to build shared libraries.
4271 build_libtool_libs=$enable_shared
4272
4273 # Whether or not to build static libraries.
4274 build_old_libs=$enable_static
4275
4276 # Whether or not to add -lc for building shared libraries.
4277 build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4278
4279 # Whether or not to disallow shared libs when runtime libs are static
4280 allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4281
4282 # Whether or not to optimize for fast installation.
4283 fast_install=$enable_fast_install
4284
4285 # The host system.
4286 host_alias=$host_alias
4287 host=$host
4288 host_os=$host_os
4289
4290 # The build system.
4291 build_alias=$build_alias
4292 build=$build
4293 build_os=$build_os
4294
4295 # An echo program that does not interpret backslashes.
4296 echo=$lt_echo
4297
4298 # The archiver.
4299 AR=$lt_AR
4300 AR_FLAGS=$lt_AR_FLAGS
4301
4302 # A C compiler.
4303 LTCC=$lt_LTCC
4304
4305 # LTCC compiler flags.
4306 LTCFLAGS=$lt_LTCFLAGS
4307
4308 # A language-specific compiler.
4309 CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4310
4311 # Is the compiler the GNU C compiler?
4312 with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4313
4314 gcc_dir=\`gcc -print-file-name=. | $SED 's,/\.$,,'\`
4315 gcc_ver=\`gcc -dumpversion\`
4316
4317 # An ERE matcher.
4318 EGREP=$lt_EGREP
4319
4320 # The linker used to build libraries.
4321 LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4322
4323 # Whether we need hard or soft links.
4324 LN_S=$lt_LN_S
4325
4326 # A BSD-compatible nm program.
4327 NM=$lt_NM
4328
4329 # A symbol stripping program
4330 STRIP=$lt_STRIP
4331
4332 # Used to examine libraries when file_magic_cmd begins "file"
4333 MAGIC_CMD=$MAGIC_CMD
4334
4335 # Used on cygwin: DLL creation program.
4336 DLLTOOL="$DLLTOOL"
4337
4338 # Used on cygwin: object dumper.
4339 OBJDUMP="$OBJDUMP"
4340
4341 # Used on cygwin: assembler.
4342 AS="$AS"
4343
4344 # The name of the directory that contains temporary libtool files.
4345 objdir=$objdir
4346
4347 # How to create reloadable object files.
4348 reload_flag=$lt_reload_flag
4349 reload_cmds=$lt_reload_cmds
4350
4351 # How to pass a linker flag through the compiler.
4352 wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4353
4354 # Object file suffix (normally "o").
4355 objext="$ac_objext"
4356
4357 # Old archive suffix (normally "a").
4358 libext="$libext"
4359
4360 # Shared library suffix (normally ".so").
4361 shrext_cmds='$shrext_cmds'
4362
4363 # Executable file suffix (normally "").
4364 exeext="$exeext"
4365
4366 # Additional compiler flags for building library objects.
4367 pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4368 pic_mode=$pic_mode
4369
4370 # What is the maximum length of a command?
4371 max_cmd_len=$lt_cv_sys_max_cmd_len
4372
4373 # Does compiler simultaneously support -c and -o options?
4374 compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4375
4376 # Must we lock files when doing compilation?
4377 need_locks=$lt_need_locks
4378
4379 # Do we need the lib prefix for modules?
4380 need_lib_prefix=$need_lib_prefix
4381
4382 # Do we need a version for libraries?
4383 need_version=$need_version
4384
4385 # Whether dlopen is supported.
4386 dlopen_support=$enable_dlopen
4387
4388 # Whether dlopen of programs is supported.
4389 dlopen_self=$enable_dlopen_self
4390
4391 # Whether dlopen of statically linked programs is supported.
4392 dlopen_self_static=$enable_dlopen_self_static
4393
4394 # Compiler flag to prevent dynamic linking.
4395 link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4396
4397 # Compiler flag to turn off builtin functions.
4398 no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4399
4400 # Compiler flag to allow reflexive dlopens.
4401 export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4402
4403 # Compiler flag to generate shared objects directly from archives.
4404 whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4405
4406 # Compiler flag to generate thread-safe objects.
4407 thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4408
4409 # Library versioning type.
4410 version_type=$version_type
4411
4412 # Format of library name prefix.
4413 libname_spec=$lt_libname_spec
4414
4415 # List of archive names.  First name is the real one, the rest are links.
4416 # The last name is the one that the linker finds with -lNAME.
4417 library_names_spec=$lt_library_names_spec
4418
4419 # The coded name of the library, if different from the real name.
4420 soname_spec=$lt_soname_spec
4421
4422 # Commands used to build and install an old-style archive.
4423 RANLIB=$lt_RANLIB
4424 old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4425 old_postinstall_cmds=$lt_old_postinstall_cmds
4426 old_postuninstall_cmds=$lt_old_postuninstall_cmds
4427
4428 # Create an old-style archive from a shared archive.
4429 old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4430
4431 # Create a temporary old-style archive to link instead of a shared archive.
4432 old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4433
4434 # Commands used to build and install a shared archive.
4435 archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4436 archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4437 postinstall_cmds=$lt_postinstall_cmds
4438 postuninstall_cmds=$lt_postuninstall_cmds
4439
4440 # Commands used to build a loadable module (assumed same as above if empty)
4441 module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4442 module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4443
4444 # Commands to strip libraries.
4445 old_striplib=$lt_old_striplib
4446 striplib=$lt_striplib
4447
4448 # Dependencies to place before the objects being linked to create a
4449 # shared library.
4450 predep_objects=\`echo $lt_[]_LT_AC_TAGVAR(predep_objects, $1) | \$SED -e "s@\${gcc_dir}@\\\${gcc_dir}@g;s@\${gcc_ver}@\\\${gcc_ver}@g"\`
4451
4452 # Dependencies to place after the objects being linked to create a
4453 # shared library.
4454 postdep_objects=\`echo $lt_[]_LT_AC_TAGVAR(postdep_objects, $1) | \$SED -e "s@\${gcc_dir}@\\\${gcc_dir}@g;s@\${gcc_ver}@\\\${gcc_ver}@g"\`
4455
4456 # Dependencies to place before the objects being linked to create a
4457 # shared library.
4458 predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4459
4460 # Dependencies to place after the objects being linked to create a
4461 # shared library.
4462 postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4463
4464 # The library search path used internally by the compiler when linking
4465 # a shared library.
4466 compiler_lib_search_path=\`echo $lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1) | \$SED -e "s@\${gcc_dir}@\\\${gcc_dir}@g;s@\${gcc_ver}@\\\${gcc_ver}@g"\`
4467
4468 # Method to check whether dependent libraries are shared objects.
4469 deplibs_check_method=$lt_deplibs_check_method
4470
4471 # Command to use when deplibs_check_method == file_magic.
4472 file_magic_cmd=$lt_file_magic_cmd
4473
4474 # Flag that allows shared libraries with undefined symbols to be built.
4475 allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4476
4477 # Flag that forces no undefined symbols.
4478 no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4479
4480 # Commands used to finish a libtool library installation in a directory.
4481 finish_cmds=$lt_finish_cmds
4482
4483 # Same as above, but a single script fragment to be evaled but not shown.
4484 finish_eval=$lt_finish_eval
4485
4486 # Take the output of nm and produce a listing of raw symbols and C names.
4487 global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4488
4489 # Transform the output of nm in a proper C declaration
4490 global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4491
4492 # Transform the output of nm in a C name address pair
4493 global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4494
4495 # This is the shared library runtime path variable.
4496 runpath_var=$runpath_var
4497
4498 # This is the shared library path variable.
4499 shlibpath_var=$shlibpath_var
4500
4501 # Is shlibpath searched before the hard-coded library search path?
4502 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4503
4504 # How to hardcode a shared library path into an executable.
4505 hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4506
4507 # Whether we should hardcode library paths into libraries.
4508 hardcode_into_libs=$hardcode_into_libs
4509
4510 # Flag to hardcode \$libdir into a binary during linking.
4511 # This must work even if \$libdir does not exist.
4512 hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4513
4514 # If ld is used when linking, flag to hardcode \$libdir into
4515 # a binary during linking. This must work even if \$libdir does
4516 # not exist.
4517 hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4518
4519 # Whether we need a single -rpath flag with a separated argument.
4520 hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4521
4522 # Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4523 # resulting binary.
4524 hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4525
4526 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4527 # resulting binary.
4528 hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4529
4530 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4531 # the resulting binary.
4532 hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4533
4534 # Set to yes if building a shared library automatically hardcodes DIR into the library
4535 # and all subsequent libraries and executables linked against it.
4536 hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4537
4538 # Variables whose values should be saved in libtool wrapper scripts and
4539 # restored at relink time.
4540 variables_saved_for_relink="$variables_saved_for_relink"
4541
4542 # Whether libtool must link a program against all its dependency libraries.
4543 link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4544
4545 # Compile-time system search path for libraries
4546 sys_lib_search_path_spec=\`echo $lt_sys_lib_search_path_spec | \$SED -e "s@\${gcc_dir}@\\\${gcc_dir}@g;s@\${gcc_ver}@\\\${gcc_ver}@g"\`
4547
4548 # Run-time system search path for libraries
4549 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4550
4551 # Fix the shell variable \$srcfile for the compiler.
4552 fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4553
4554 # Set to yes if exported symbols are required.
4555 always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4556
4557 # The commands to list exported symbols.
4558 export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4559
4560 # The commands to extract the exported symbol list from a shared archive.
4561 extract_expsyms_cmds=$lt_extract_expsyms_cmds
4562
4563 # Symbols that should not be listed in the preloaded symbols.
4564 exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4565
4566 # Symbols that must always be exported.
4567 include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4568
4569 ifelse([$1],[],
4570 [# ### END LIBTOOL CONFIG],
4571 [# ### END LIBTOOL TAG CONFIG: $tagname])
4572
4573 __EOF__
4574
4575 ifelse([$1],[], [
4576   case $host_os in
4577   aix3*)
4578     cat <<\EOF >> "$cfgfile"
4579
4580 # AIX sometimes has problems with the GCC collect2 program.  For some
4581 # reason, if we set the COLLECT_NAMES environment variable, the problems
4582 # vanish in a puff of smoke.
4583 if test "X${COLLECT_NAMES+set}" != Xset; then
4584   COLLECT_NAMES=
4585   export COLLECT_NAMES
4586 fi
4587 EOF
4588     ;;
4589   esac
4590
4591   # We use sed instead of cat because bash on DJGPP gets confused if
4592   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4593   # text mode, it properly converts lines to CR/LF.  This bash problem
4594   # is reportedly fixed, but why not run on old versions too?
4595   sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4596
4597   mv -f "$cfgfile" "$ofile" || \
4598     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4599   chmod +x "$ofile"
4600 ])
4601 else
4602   # If there is no Makefile yet, we rely on a make rule to execute
4603   # `config.status --recheck' to rerun these tests and create the
4604   # libtool script then.
4605   ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4606   if test -f "$ltmain_in"; then
4607     test -f Makefile && make "$ltmain"
4608   fi
4609 fi
4610 ])# AC_LIBTOOL_CONFIG
4611
4612
4613 # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4614 # -------------------------------------------
4615 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4616 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4617
4618 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4619
4620 if test "$GCC" = yes; then
4621   _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4622
4623   AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4624     lt_cv_prog_compiler_rtti_exceptions,
4625     [-fno-rtti -fno-exceptions], [],
4626     [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4627 fi
4628 ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4629
4630
4631 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4632 # ---------------------------------
4633 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4634 [AC_REQUIRE([AC_CANONICAL_HOST])
4635 AC_REQUIRE([AC_PROG_NM])
4636 AC_REQUIRE([AC_OBJEXT])
4637 # Check for command to grab the raw symbol name followed by C symbol from nm.
4638 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4639 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4640 [
4641 # These are sane defaults that work on at least a few old systems.
4642 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4643
4644 # Character class describing NM global symbol codes.
4645 symcode='[[BCDEGRST]]'
4646
4647 # Regexp to match symbols that can be accessed directly from C.
4648 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4649
4650 # Transform an extracted symbol line into a proper C declaration
4651 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4652
4653 # Transform an extracted symbol line into symbol name and symbol address
4654 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'"
4655
4656 # Define system-specific variables.
4657 case $host_os in
4658 aix*)
4659   symcode='[[BCDT]]'
4660   ;;
4661 cygwin* | mingw* | pw32*)
4662   symcode='[[ABCDGISTW]]'
4663   ;;
4664 hpux*) # Its linker distinguishes data from code symbols
4665   if test "$host_cpu" = ia64; then
4666     symcode='[[ABCDEGRST]]'
4667   fi
4668   lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4669   lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4670   ;;
4671 linux*)
4672   if test "$host_cpu" = ia64; then
4673     symcode='[[ABCDGIRSTW]]'
4674     lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4675     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'"
4676   fi
4677   ;;
4678 irix* | nonstopux*)
4679   symcode='[[BCDEGRST]]'
4680   ;;
4681 osf*)
4682   symcode='[[BCDEGQRST]]'
4683   ;;
4684 solaris*)
4685   symcode='[[BDRT]]'
4686   ;;
4687 sco3.2v5*)
4688   symcode='[[DT]]'
4689   ;;
4690 sysv4.2uw2*)
4691   symcode='[[DT]]'
4692   ;;
4693 sysv5* | sco5v6* | unixware* | OpenUNIX*)
4694   symcode='[[ABDT]]'
4695   ;;
4696 sysv4)
4697   symcode='[[DFNSTU]]'
4698   ;;
4699 esac
4700
4701 # Handle CRLF in mingw tool chain
4702 opt_cr=
4703 case $build_os in
4704 mingw*)
4705   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4706   ;;
4707 esac
4708
4709 # If we're using GNU nm, then use its standard symbol codes.
4710 case `$NM -V 2>&1` in
4711 *GNU* | *'with BFD'*)
4712   symcode='[[ABCDGIRSTW]]' ;;
4713 esac
4714
4715 # Try without a prefix undercore, then with it.
4716 for ac_symprfx in "" "_"; do
4717
4718   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4719   symxfrm="\\1 $ac_symprfx\\2 \\2"
4720
4721   # Write the raw and C identifiers.
4722   lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[      ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4723
4724   # Check to see that the pipe works correctly.
4725   pipe_works=no
4726
4727   rm -f conftest*
4728   cat > conftest.$ac_ext <<EOF
4729 #ifdef __cplusplus
4730 extern "C" {
4731 #endif
4732 char nm_test_var;
4733 void nm_test_func(){}
4734 #ifdef __cplusplus
4735 }
4736 #endif
4737 int main(){nm_test_var='a';nm_test_func();return(0);}
4738 EOF
4739
4740   if AC_TRY_EVAL(ac_compile); then
4741     # Now try to grab the symbols.
4742     nlist=conftest.nm
4743     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4744       # Try sorting and uniquifying the output.
4745       if sort "$nlist" | uniq > "$nlist"T; then
4746         mv -f "$nlist"T "$nlist"
4747       else
4748         rm -f "$nlist"T
4749       fi
4750
4751       # Make sure that we snagged all the symbols we need.
4752       if grep ' nm_test_var$' "$nlist" >/dev/null; then
4753         if grep ' nm_test_func$' "$nlist" >/dev/null; then
4754           cat <<EOF > conftest.$ac_ext
4755 #ifdef __cplusplus
4756 extern "C" {
4757 #endif
4758
4759 EOF
4760           # Now generate the symbol file.
4761           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4762
4763           cat <<EOF >> conftest.$ac_ext
4764 #if defined (__STDC__) && __STDC__
4765 # define lt_ptr_t void *
4766 #else
4767 # define lt_ptr_t char *
4768 # define const
4769 #endif
4770
4771 /* The mapping between symbol names and symbols. */
4772 const struct {
4773   const char *name;
4774   lt_ptr_t address;
4775 }
4776 lt_preloaded_symbols[[]] =
4777 {
4778 EOF
4779           $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4780           cat <<\EOF >> conftest.$ac_ext
4781   {0, (lt_ptr_t) 0}
4782 };
4783
4784 #ifdef __cplusplus
4785 }
4786 #endif
4787 EOF
4788           # Now try linking the two files.
4789           mv conftest.$ac_objext conftstm.$ac_objext
4790           lt_save_LIBS="$LIBS"
4791           lt_save_CFLAGS="$CFLAGS"
4792           LIBS="conftstm.$ac_objext"
4793           CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4794           if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4795             pipe_works=yes
4796           fi
4797           LIBS="$lt_save_LIBS"
4798           CFLAGS="$lt_save_CFLAGS"
4799         else
4800           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4801         fi
4802       else
4803         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4804       fi
4805     else
4806       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4807     fi
4808   else
4809     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4810     cat conftest.$ac_ext >&5
4811   fi
4812   rm -f conftest* conftst*
4813
4814   # Do not use the global_symbol_pipe unless it works.
4815   if test "$pipe_works" = yes; then
4816     break
4817   else
4818     lt_cv_sys_global_symbol_pipe=
4819   fi
4820 done
4821 ])
4822 if test -z "$lt_cv_sys_global_symbol_pipe"; then
4823   lt_cv_sys_global_symbol_to_cdecl=
4824 fi
4825 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4826   AC_MSG_RESULT(failed)
4827 else
4828   AC_MSG_RESULT(ok)
4829 fi
4830 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4831
4832
4833 # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4834 # ---------------------------------------
4835 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4836 [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4837 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4838 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4839
4840 AC_MSG_CHECKING([for $compiler option to produce PIC])
4841  ifelse([$1],[CXX],[
4842   # C++ specific cases for pic, static, wl, etc.
4843   if test "$GXX" = yes; then
4844     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4845     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4846
4847     case $host_os in
4848     aix*)
4849       # All AIX code is PIC.
4850       if test "$host_cpu" = ia64; then
4851         # AIX 5 now supports IA64 processor
4852         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4853       fi
4854       ;;
4855     amigaos*)
4856       # FIXME: we need at least 68020 code to build shared libraries, but
4857       # adding the `-m68020' flag to GCC prevents building anything better,
4858       # like `-m68040'.
4859       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4860       ;;
4861     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4862       # PIC is the default for these OSes.
4863       ;;
4864     mingw* | os2* | pw32*)
4865       # This hack is so that the source file can tell whether it is being
4866       # built for inclusion in a dll (and should export symbols for example).
4867       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4868       ;;
4869     darwin* | rhapsody*)
4870       # PIC is the default on this platform
4871       # Common symbols not allowed in MH_DYLIB files
4872       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4873       ;;
4874     *djgpp*)
4875       # DJGPP does not support shared libraries at all
4876       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4877       ;;
4878     interix3*)
4879       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4880       # Instead, we relocate shared libraries at runtime.
4881       ;;
4882     sysv4*MP*)
4883       if test -d /usr/nec; then
4884         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4885       fi
4886       ;;
4887     hpux*)
4888       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4889       # not for PA HP-UX.
4890       case $host_cpu in
4891       hppa*64*|ia64*)
4892         ;;
4893       *)
4894         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4895         ;;
4896       esac
4897       ;;
4898     *)
4899       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4900       ;;
4901     esac
4902   else
4903     case $host_os in
4904       aix4* | aix5*)
4905         # All AIX code is PIC.
4906         if test "$host_cpu" = ia64; then
4907           # AIX 5 now supports IA64 processor
4908           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4909         else
4910           _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4911         fi
4912         ;;
4913       chorus*)
4914         case $cc_basename in
4915         cxch68*)
4916           # Green Hills C++ Compiler
4917           # _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"
4918           ;;
4919         esac
4920         ;;
4921        darwin*)
4922          # PIC is the default on this platform
4923          # Common symbols not allowed in MH_DYLIB files
4924          case $cc_basename in
4925            xlc*)
4926            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
4927            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4928            ;;
4929          esac
4930        ;;
4931       dgux*)
4932         case $cc_basename in
4933           ec++*)
4934             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4935             ;;
4936           ghcx*)
4937             # Green Hills C++ Compiler
4938             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4939             ;;
4940           *)
4941             ;;
4942         esac
4943         ;;
4944       freebsd* | kfreebsd*-gnu | dragonfly*)
4945         # FreeBSD uses GNU C++
4946         ;;
4947       hpux9* | hpux10* | hpux11*)
4948         case $cc_basename in
4949           CC*)
4950             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4951             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4952             if test "$host_cpu" != ia64; then
4953               _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4954             fi
4955             ;;
4956           aCC*)
4957             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4958             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4959             case $host_cpu in
4960             hppa*64*|ia64*)
4961               # +Z the default
4962               ;;
4963             *)
4964               _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4965               ;;
4966             esac
4967             ;;
4968           *)
4969             ;;
4970         esac
4971         ;;
4972       interix*)
4973         # This is c89, which is MS Visual C++ (no shared libs)
4974         # Anyone wants to do a port?
4975         ;;
4976       irix5* | irix6* | nonstopux*)
4977         case $cc_basename in
4978           CC*)
4979             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4980             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4981             # CC pic flag -KPIC is the default.
4982             ;;
4983           *)
4984             ;;
4985         esac
4986         ;;
4987       linux*)
4988         case $cc_basename in
4989           KCC*)
4990             # KAI C++ Compiler
4991             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4992             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4993             ;;
4994           icpc* | ecpc*)
4995             # Intel C++
4996             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4997             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4998             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4999             ;;
5000           pgCC*)
5001             # Portland Group C++ compiler.
5002             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5003             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5004             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5005             ;;
5006           cxx*)
5007             # Compaq C++
5008             # Make sure the PIC flag is empty.  It appears that all Alpha
5009             # Linux and Compaq Tru64 Unix objects are PIC.
5010             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5011             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5012             ;;
5013           *)
5014             ;;
5015         esac
5016         ;;
5017       lynxos*)
5018         ;;
5019       m88k*)
5020         ;;
5021       mvs*)
5022         case $cc_basename in
5023           cxx*)
5024             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
5025             ;;
5026           *)
5027             ;;
5028         esac
5029         ;;
5030       netbsd*)
5031         ;;
5032       osf3* | osf4* | osf5*)
5033         case $cc_basename in
5034           KCC*)
5035             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5036             ;;
5037           RCC*)
5038             # Rational C++ 2.4.1
5039             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5040             ;;
5041           cxx*)
5042             # Digital/Compaq C++
5043             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5044             # Make sure the PIC flag is empty.  It appears that all Alpha
5045             # Linux and Compaq Tru64 Unix objects are PIC.
5046             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5047             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5048             ;;
5049           *)
5050             ;;
5051         esac
5052         ;;
5053       psos*)
5054         ;;
5055       solaris*)
5056         case $cc_basename in
5057           CC*)
5058             # Sun C++ 4.2, 5.x and Centerline C++
5059             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5060             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5061             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5062             ;;
5063           gcx*)
5064             # Green Hills C++ Compiler
5065             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5066             ;;
5067           *)
5068             ;;
5069         esac
5070         ;;
5071       sunos4*)
5072         case $cc_basename in
5073           CC*)
5074             # Sun C++ 4.x
5075             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5076             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5077             ;;
5078           lcc*)
5079             # Lucid
5080             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5081             ;;
5082           *)
5083             ;;
5084         esac
5085         ;;
5086       tandem*)
5087         case $cc_basename in
5088           NCC*)
5089             # NonStop-UX NCC 3.20
5090             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5091             ;;
5092           *)
5093             ;;
5094         esac
5095         ;;
5096       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5097         case $cc_basename in
5098           CC*)
5099             _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5100             _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5101             _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5102             ;;
5103         esac
5104         ;;
5105       vxworks*)
5106         ;;
5107       *)
5108         _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5109         ;;
5110     esac
5111   fi
5112 ],
5113 [
5114   if test "$GCC" = yes; then
5115     _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5116     _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5117
5118     case $host_os in
5119       aix*)
5120       # All AIX code is PIC.
5121       if test "$host_cpu" = ia64; then
5122         # AIX 5 now supports IA64 processor
5123         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5124       fi
5125       ;;
5126
5127     amigaos*)
5128       # FIXME: we need at least 68020 code to build shared libraries, but
5129       # adding the `-m68020' flag to GCC prevents building anything better,
5130       # like `-m68040'.
5131       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5132       ;;
5133
5134     beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
5135       # PIC is the default for these OSes.
5136       ;;
5137
5138     mingw* | pw32* | os2*)
5139       # This hack is so that the source file can tell whether it is being
5140       # built for inclusion in a dll (and should export symbols for example).
5141       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5142       ;;
5143
5144     darwin* | rhapsody*)
5145       # PIC is the default on this platform
5146       # Common symbols not allowed in MH_DYLIB files
5147       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5148       ;;
5149
5150     interix3*)
5151       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
5152       # Instead, we relocate shared libraries at runtime.
5153       ;;
5154
5155     msdosdjgpp*)
5156       # Just because we use GCC doesn't mean we suddenly get shared libraries
5157       # on systems that don't support them.
5158       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5159       enable_shared=no
5160       ;;
5161
5162     sysv4*MP*)
5163       if test -d /usr/nec; then
5164         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5165       fi
5166       ;;
5167
5168     hpux*)
5169       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5170       # not for PA HP-UX.
5171       case $host_cpu in
5172       hppa*64*|ia64*)
5173         # +Z the default
5174         ;;
5175       *)
5176         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5177         ;;
5178       esac
5179       ;;
5180
5181     *)
5182       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5183       ;;
5184     esac
5185   else
5186     # PORTME Check for flag to pass linker flags through the system compiler.
5187     case $host_os in
5188     aix*)
5189       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5190       if test "$host_cpu" = ia64; then
5191         # AIX 5 now supports IA64 processor
5192         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5193       else
5194         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5195       fi
5196       ;;
5197       darwin*)
5198         # PIC is the default on this platform
5199         # Common symbols not allowed in MH_DYLIB files
5200        case $cc_basename in
5201          xlc*)
5202          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5203          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5204          ;;
5205        esac
5206        ;;
5207
5208     mingw* | pw32* | os2*)
5209       # This hack is so that the source file can tell whether it is being
5210       # built for inclusion in a dll (and should export symbols for example).
5211       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5212       ;;
5213
5214     hpux9* | hpux10* | hpux11*)
5215       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5216       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5217       # not for PA HP-UX.
5218       case $host_cpu in
5219       hppa*64*|ia64*)
5220         # +Z the default
5221         ;;
5222       *)
5223         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5224         ;;
5225       esac
5226       # Is there a better lt_prog_compiler_static that works with the bundled CC?
5227       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5228       ;;
5229
5230     irix5* | irix6* | nonstopux*)
5231       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5232       # PIC (with -KPIC) is the default.
5233       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5234       ;;
5235
5236     newsos6)
5237       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5238       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5239       ;;
5240
5241     linux*)
5242       case $cc_basename in
5243       icc* | ecc*)
5244         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5245         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5246         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5247         ;;
5248       pgcc* | pgf77* | pgf90* | pgf95*)
5249         # Portland Group compilers (*not* the Pentium gcc compiler,
5250         # which looks to be a dead project)
5251         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5252         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5253         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5254         ;;
5255       ccc*)
5256         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5257         # All Alpha code is PIC.
5258         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5259         ;;
5260       esac
5261       ;;
5262
5263     osf3* | osf4* | osf5*)
5264       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5265       # All OSF/1 code is PIC.
5266       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5267       ;;
5268
5269     solaris*)
5270       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5271       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5272       case $cc_basename in
5273       f77* | f90* | f95*)
5274         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5275       *)
5276         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5277       esac
5278       ;;
5279
5280     sunos4*)
5281       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5282       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5283       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5284       ;;
5285
5286     sysv4 | sysv4.2uw2* | sysv4.3*)
5287       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5288       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5289       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5290       ;;
5291
5292     sysv4*MP*)
5293       if test -d /usr/nec ;then
5294         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5295         _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5296       fi
5297       ;;
5298
5299     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5300       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5301       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5302       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5303       ;;
5304
5305     unicos*)
5306       _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5307       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5308       ;;
5309
5310     uts4*)
5311       _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5312       _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5313       ;;
5314
5315     *)
5316       _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5317       ;;
5318     esac
5319   fi
5320 ])
5321 AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5322
5323 #
5324 # Check to make sure the PIC flag actually works.
5325 #
5326 if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5327   AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5328     _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5329     [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5330     [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5331      "" | " "*) ;;
5332      *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5333      esac],
5334     [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5335      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5336 fi
5337 case $host_os in
5338   # For platforms which do not support PIC, -DPIC is meaningless:
5339   *djgpp*)
5340     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5341     ;;
5342   *)
5343     _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5344     ;;
5345 esac
5346
5347 #
5348 # Check to make sure the static flag actually works.
5349 #
5350 wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5351 AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5352   _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5353   $lt_tmp_static_flag,
5354   [],
5355   [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
5356 ])
5357
5358
5359 # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5360 # ------------------------------------
5361 # See if the linker supports building shared libraries.
5362 AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5363 [AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5364 ifelse([$1],[CXX],[
5365   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5366   case $host_os in
5367   aix4* | aix5*)
5368     # If we're using GNU nm, then we don't want the "-C" option.
5369     # -C means demangle to AIX nm, but means don't demangle with GNU nm
5370     if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5371       _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'
5372     else
5373       _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'
5374     fi
5375     ;;
5376   pw32*)
5377     _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5378   ;;
5379   cygwin* | mingw*)
5380     _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'
5381   ;;
5382   *)
5383     _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5384   ;;
5385   esac
5386 ],[
5387   runpath_var=
5388   _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5389   _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5390   _LT_AC_TAGVAR(archive_cmds, $1)=
5391   _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5392   _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5393   _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5394   _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5395   _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5396   _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5397   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5398   _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5399   _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5400   _LT_AC_TAGVAR(hardcode_direct, $1)=no
5401   _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5402   _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5403   _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5404   _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5405   _LT_AC_TAGVAR(module_cmds, $1)=
5406   _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5407   _LT_AC_TAGVAR(always_export_symbols, $1)=no
5408   _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5409   # include_expsyms should be a list of space-separated symbols to be *always*
5410   # included in the symbol list
5411   _LT_AC_TAGVAR(include_expsyms, $1)=
5412   # exclude_expsyms can be an extended regexp of symbols to exclude
5413   # it will be wrapped by ` (' and `)$', so one must not match beginning or
5414   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5415   # as well as any symbol that contains `d'.
5416   _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5417   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5418   # platforms (ab)use it in PIC code, but their linkers get confused if
5419   # the symbol is explicitly referenced.  Since portable code cannot
5420   # rely on this symbol name, it's probably fine to never include it in
5421   # preloaded symbol tables.
5422   extract_expsyms_cmds=
5423   # Just being paranoid about ensuring that cc_basename is set.
5424   _LT_CC_BASENAME([$compiler])
5425   case $host_os in
5426   cygwin* | mingw* | pw32*)
5427     # FIXME: the MSVC++ port hasn't been tested in a loooong time
5428     # When not using gcc, we currently assume that we are using
5429     # Microsoft Visual C++.
5430     if test "$GCC" != yes; then
5431       with_gnu_ld=no
5432     fi
5433     ;;
5434   interix*)
5435     # we just hope/assume this is gcc and not c89 (= MSVC++)
5436     with_gnu_ld=yes
5437     ;;
5438   openbsd*)
5439     with_gnu_ld=no
5440     ;;
5441   esac
5442
5443   _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5444   if test "$with_gnu_ld" = yes; then
5445     # If archive_cmds runs LD, not CC, wlarc should be empty
5446     wlarc='${wl}'
5447
5448     # Set some defaults for GNU ld with shared library support. These
5449     # are reset later if shared libraries are not supported. Putting them
5450     # here allows them to be overridden if necessary.
5451     runpath_var=LD_RUN_PATH
5452     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5453     _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5454     # ancient GNU ld didn't support --whole-archive et. al.
5455     if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5456         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5457       else
5458         _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5459     fi
5460     supports_anon_versioning=no
5461     case `$LD -v 2>/dev/null` in
5462       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5463       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5464       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5465       *\ 2.11.*) ;; # other 2.11 versions
5466       *) supports_anon_versioning=yes ;;
5467     esac
5468
5469     # See if GNU ld supports shared libraries.
5470     case $host_os in
5471     aix3* | aix4* | aix5*)
5472       # On AIX/PPC, the GNU linker is very broken
5473       if test "$host_cpu" != ia64; then
5474         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5475         cat <<EOF 1>&2
5476
5477 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
5478 *** to be unable to reliably create shared libraries on AIX.
5479 *** Therefore, libtool is disabling shared libraries support.  If you
5480 *** really care for shared libraries, you may want to modify your PATH
5481 *** so that a non-GNU linker is found, and then restart.
5482
5483 EOF
5484       fi
5485       ;;
5486
5487     amigaos*)
5488       _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)'
5489       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5490       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5491
5492       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5493       # that the semantics of dynamic libraries on AmigaOS, at least up
5494       # to version 4, is to share data among multiple programs linked
5495       # with the same dynamic library.  Since this doesn't match the
5496       # behavior of shared libraries on other platforms, we can't use
5497       # them.
5498       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5499       ;;
5500
5501     beos*)
5502       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5503         _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5504         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5505         # support --undefined.  This deserves some investigation.  FIXME
5506         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5507       else
5508         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5509       fi
5510       ;;
5511
5512     cygwin* | mingw* | pw32*)
5513       # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5514       # as there is no search path for DLLs.
5515       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5516       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5517       _LT_AC_TAGVAR(always_export_symbols, $1)=no
5518       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5519       _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'
5520
5521       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
5522         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5523         # If the export-symbols file already is a .def file (1st line
5524         # is EXPORTS), use it as is; otherwise, prepend...
5525         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5526           cp $export_symbols $output_objdir/$soname.def;
5527         else
5528           echo EXPORTS > $output_objdir/$soname.def;
5529           cat $export_symbols >> $output_objdir/$soname.def;
5530         fi~
5531         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5532       else
5533         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5534       fi
5535       ;;
5536
5537     interix3*)
5538       _LT_AC_TAGVAR(hardcode_direct, $1)=no
5539       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5540       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5541       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5542       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5543       # Instead, shared libraries are loaded at an image base (0x10000000 by
5544       # default) and relocated if they conflict, which is a slow very memory
5545       # consuming and fragmenting process.  To avoid this, we pick a random,
5546       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5547       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5548       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5549       _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5550       ;;
5551
5552     linux*)
5553       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5554         tmp_addflag=
5555         case $cc_basename,$host_cpu in
5556         pgcc*)                          # Portland Group C compiler
5557           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5558           tmp_addflag=' $pic_flag'
5559           ;;
5560         pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
5561           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5562           tmp_addflag=' $pic_flag -Mnomain' ;;
5563         ecc*,ia64* | icc*,ia64*)                # Intel C compiler on ia64
5564           tmp_addflag=' -i_dynamic' ;;
5565         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
5566           tmp_addflag=' -i_dynamic -nofor_main' ;;
5567         ifc* | ifort*)                  # Intel Fortran compiler
5568           tmp_addflag=' -nofor_main' ;;
5569         esac
5570         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5571
5572         if test $supports_anon_versioning = yes; then
5573           _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5574   cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5575   $echo "local: *; };" >> $output_objdir/$libname.ver~
5576           $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5577         fi
5578       else
5579         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5580       fi
5581       ;;
5582
5583     netbsd*)
5584       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5585         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5586         wlarc=
5587       else
5588         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5589         _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'
5590       fi
5591       ;;
5592
5593     solaris*)
5594       if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5595         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5596         cat <<EOF 1>&2
5597
5598 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
5599 *** create shared libraries on Solaris systems.  Therefore, libtool
5600 *** is disabling shared libraries support.  We urge you to upgrade GNU
5601 *** binutils to release 2.9.1 or newer.  Another option is to modify
5602 *** your PATH or compiler configuration so that the native linker is
5603 *** used, and then restart.
5604
5605 EOF
5606       elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5607         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5608         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5609       else
5610         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5611       fi
5612       ;;
5613
5614     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5615       case `$LD -v 2>&1` in
5616         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5617         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5618         cat <<_LT_EOF 1>&2
5619
5620 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
5621 *** reliably create shared libraries on SCO systems.  Therefore, libtool
5622 *** is disabling shared libraries support.  We urge you to upgrade GNU
5623 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5624 *** your PATH or compiler configuration so that the native linker is
5625 *** used, and then restart.
5626
5627 _LT_EOF
5628         ;;
5629         *)
5630           if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5631             _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
5632             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
5633             _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
5634           else
5635             _LT_AC_TAGVAR(ld_shlibs, $1)=no
5636           fi
5637         ;;
5638       esac
5639       ;;
5640
5641     sunos4*)
5642       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5643       wlarc=
5644       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5645       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5646       ;;
5647
5648     *)
5649       if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5650         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5651         _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'
5652       else
5653         _LT_AC_TAGVAR(ld_shlibs, $1)=no
5654       fi
5655       ;;
5656     esac
5657
5658     if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5659       runpath_var=
5660       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5661       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5662       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5663     fi
5664   else
5665     # PORTME fill in a description of your system's linker (not GNU ld)
5666     case $host_os in
5667     aix3*)
5668       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5669       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5670       _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'
5671       # Note: this linker hardcodes the directories in LIBPATH if there
5672       # are no directories specified by -L.
5673       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5674       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
5675         # Neither direct hardcoding nor static linking is supported with a
5676         # broken collect2.
5677         _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5678       fi
5679       ;;
5680
5681     aix4* | aix5*)
5682       if test "$host_cpu" = ia64; then
5683         # On IA64, the linker does run time linking by default, so we don't
5684         # have to do anything special.
5685         aix_use_runtimelinking=no
5686         exp_sym_flag='-Bexport'
5687         no_entry_flag=""
5688       else
5689         # If we're using GNU nm, then we don't want the "-C" option.
5690         # -C means demangle to AIX nm, but means don't demangle with GNU nm
5691         if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5692           _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'
5693         else
5694           _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'
5695         fi
5696         aix_use_runtimelinking=no
5697
5698         # Test if we are trying to use run time linking or normal
5699         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5700         # need to do runtime linking.
5701         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5702           for ld_flag in $LDFLAGS; do
5703           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5704             aix_use_runtimelinking=yes
5705             break
5706           fi
5707           done
5708           ;;
5709         esac
5710
5711         exp_sym_flag='-bexport'
5712         no_entry_flag='-bnoentry'
5713       fi
5714
5715       # When large executables or shared objects are built, AIX ld can
5716       # have problems creating the table of contents.  If linking a library
5717       # or program results in "error TOC overflow" add -mminimal-toc to
5718       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5719       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5720
5721       _LT_AC_TAGVAR(archive_cmds, $1)=''
5722       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5723       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5724       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5725
5726       if test "$GCC" = yes; then
5727         case $host_os in aix4.[[012]]|aix4.[[012]].*)
5728         # We only want to do this on AIX 4.2 and lower, the check
5729         # below for broken collect2 doesn't work under 4.3+
5730           collect2name=`${CC} -print-prog-name=collect2`
5731           if test -f "$collect2name" && \
5732            strings "$collect2name" | grep resolve_lib_name >/dev/null
5733           then
5734           # We have reworked collect2
5735           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5736           else
5737           # We have old collect2
5738           _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5739           # It fails to find uninstalled libraries when the uninstalled
5740           # path is not listed in the libpath.  Setting hardcode_minus_L
5741           # to unsupported forces relinking
5742           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5743           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5744           _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5745           fi
5746           ;;
5747         esac
5748         shared_flag='-shared'
5749         if test "$aix_use_runtimelinking" = yes; then
5750           shared_flag="$shared_flag "'${wl}-G'
5751         fi
5752       else
5753         # not using gcc
5754         if test "$host_cpu" = ia64; then
5755         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5756         # chokes on -Wl,-G. The following line is correct:
5757           shared_flag='-G'
5758         else
5759           if test "$aix_use_runtimelinking" = yes; then
5760             shared_flag='${wl}-G'
5761           else
5762             shared_flag='${wl}-bM:SRE'
5763           fi
5764         fi
5765       fi
5766
5767       # It seems that -bexpall does not export symbols beginning with
5768       # underscore (_), so it is better to generate a list of symbols to export.
5769       _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5770       if test "$aix_use_runtimelinking" = yes; then
5771         # Warning - without using the other runtime loading flags (-brtl),
5772         # -berok will link without error, but may produce a broken library.
5773         _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5774        # Determine the default libpath from the value encoded in an empty executable.
5775        _LT_AC_SYS_LIBPATH_AIX
5776        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5777         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5778        else
5779         if test "$host_cpu" = ia64; then
5780           _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5781           _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5782           _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
5783         else
5784          # Determine the default libpath from the value encoded in an empty executable.
5785          _LT_AC_SYS_LIBPATH_AIX
5786          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5787           # Warning - without using the other run time loading flags,
5788           # -berok will link without error, but may produce a broken library.
5789           _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5790           _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5791           # Exported symbols can be pulled into shared objects from archives
5792           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5793           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5794           # This is similar to how AIX traditionally builds its shared libraries.
5795           _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5796         fi
5797       fi
5798       ;;
5799
5800     amigaos*)
5801       _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)'
5802       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5803       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5804       # see comment about different semantics on the GNU ld section
5805       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5806       ;;
5807
5808     bsdi[[45]]*)
5809       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5810       ;;
5811
5812     cygwin* | mingw* | pw32*)
5813       # When not using gcc, we currently assume that we are using
5814       # Microsoft Visual C++.
5815       # hardcode_libdir_flag_spec is actually meaningless, as there is
5816       # no search path for DLLs.
5817       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5818       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5819       # Tell ltmain to make .lib files, not .a files.
5820       libext=lib
5821       # Tell ltmain to make .dll files, not .so files.
5822       shrext_cmds=".dll"
5823       # FIXME: Setting linknames here is a bad hack.
5824       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5825       # The linker will automatically build a .lib file if we build a DLL.
5826       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5827       # FIXME: Should let the user specify the lib program.
5828       _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5829       _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5830       _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5831       ;;
5832
5833     darwin* | rhapsody*)
5834       case $host_os in
5835         rhapsody* | darwin1.[[012]])
5836          _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5837          ;;
5838        *) # Darwin 1.3 on
5839          if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5840            _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5841          else
5842            case ${MACOSX_DEPLOYMENT_TARGET} in
5843              10.[[012]])
5844                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5845                ;;
5846              10.*)
5847                _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5848                ;;
5849            esac
5850          fi
5851          ;;
5852       esac
5853       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5854       _LT_AC_TAGVAR(hardcode_direct, $1)=no
5855       _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5856       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5857       _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5858       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5859     if test "$GCC" = yes ; then
5860         output_verbose_link_cmd='echo'
5861         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5862       _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5863       # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5864       _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}'
5865       _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}'
5866     else
5867       case $cc_basename in
5868         xlc*)
5869          output_verbose_link_cmd='echo'
5870          _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'
5871          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5872           # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
5873          _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}'
5874           _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}'
5875           ;;
5876        *)
5877          _LT_AC_TAGVAR(ld_shlibs, $1)=no
5878           ;;
5879       esac
5880     fi
5881       ;;
5882
5883     dgux*)
5884       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5885       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5886       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5887       ;;
5888
5889     freebsd1*)
5890       _LT_AC_TAGVAR(ld_shlibs, $1)=no
5891       ;;
5892
5893     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5894     # support.  Future versions do this automatically, but an explicit c++rt0.o
5895     # does not break anything, and helps significantly (at the cost of a little
5896     # extra space).
5897     freebsd2.2*)
5898       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5899       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5900       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5901       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5902       ;;
5903
5904     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5905     freebsd2*)
5906       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5907       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5908       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5909       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5910       ;;
5911
5912     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5913     freebsd* | kfreebsd*-gnu | dragonfly*)
5914       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5915       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5916       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5917       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5918       ;;
5919
5920     hpux9*)
5921       if test "$GCC" = yes; then
5922         _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'
5923       else
5924         _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'
5925       fi
5926       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5927       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5928       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5929
5930       # hardcode_minus_L: Not really in the search PATH,
5931       # but as the default location of the library.
5932       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5933       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5934       ;;
5935
5936     hpux10*)
5937       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5938         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5939       else
5940         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5941       fi
5942       if test "$with_gnu_ld" = no; then
5943         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5944         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5945
5946         _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5947         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5948
5949         # hardcode_minus_L: Not really in the search PATH,
5950         # but as the default location of the library.
5951         _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5952       fi
5953       ;;
5954
5955     hpux11*)
5956       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5957         case $host_cpu in
5958         hppa*64*)
5959           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5960           ;;
5961         ia64*)
5962           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5963           ;;
5964         *)
5965           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5966           ;;
5967         esac
5968       else
5969         case $host_cpu in
5970         hppa*64*)
5971           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5972           ;;
5973         ia64*)
5974           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5975           ;;
5976         *)
5977           _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5978           ;;
5979         esac
5980       fi
5981       if test "$with_gnu_ld" = no; then
5982         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5983         _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5984
5985         case $host_cpu in
5986         hppa*64*|ia64*)
5987           _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5988           _LT_AC_TAGVAR(hardcode_direct, $1)=no
5989           _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5990           ;;
5991         *)
5992           _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5993           _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5994
5995           # hardcode_minus_L: Not really in the search PATH,
5996           # but as the default location of the library.
5997           _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5998           ;;
5999         esac
6000       fi
6001       ;;
6002
6003     irix5* | irix6* | nonstopux*)
6004       if test "$GCC" = yes; then
6005         _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'
6006       else
6007         _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'
6008         _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
6009       fi
6010       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6011       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6012       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6013       ;;
6014
6015     netbsd*)
6016       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
6017         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
6018       else
6019         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
6020       fi
6021       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6022       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6023       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6024       ;;
6025
6026     newsos6)
6027       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6028       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6029       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6030       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6031       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6032       ;;
6033
6034     openbsd*)
6035       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6036       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6037       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6038         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6039         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6040         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6041         _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6042       else
6043        case $host_os in
6044          openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
6045            _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6046            _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6047            ;;
6048          *)
6049            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6050            _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6051            ;;
6052        esac
6053       fi
6054       ;;
6055
6056     os2*)
6057       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6058       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6059       _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6060       _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'
6061       _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6062       ;;
6063
6064     osf3*)
6065       if test "$GCC" = yes; then
6066         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6067         _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'
6068       else
6069         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6070         _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'
6071       fi
6072       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6073       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6074       ;;
6075
6076     osf4* | osf5*)      # as osf3* with the addition of -msym flag
6077       if test "$GCC" = yes; then
6078         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6079         _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'
6080         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6081       else
6082         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6083         _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'
6084         _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~
6085         $LD -shared${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'
6086
6087         # Both c and cxx compiler support -rpath directly
6088         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6089       fi
6090       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6091       ;;
6092
6093     solaris*)
6094       _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6095       if test "$GCC" = yes; then
6096         wlarc='${wl}'
6097         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6098         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6099           $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6100       else
6101         wlarc=''
6102         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6103         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6104         $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6105       fi
6106       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6107       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6108       case $host_os in
6109       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6110       *)
6111         # The compiler driver will combine linker options so we
6112         # cannot just pass the convience library names through
6113         # without $wl, iff we do not link with $LD.
6114         # Luckily, gcc supports the same syntax we need for Sun Studio.
6115         # Supported since Solaris 2.6 (maybe 2.5.1?)
6116         case $wlarc in
6117         '')
6118           _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
6119         *)
6120           _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' ;;
6121         esac ;;
6122       esac
6123       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6124       ;;
6125
6126     sunos4*)
6127       if test "x$host_vendor" = xsequent; then
6128         # Use $CC to link under sequent, because it throws in some extra .o
6129         # files that make .init and .fini sections work.
6130         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6131       else
6132         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6133       fi
6134       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6135       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6136       _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6137       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6138       ;;
6139
6140     sysv4)
6141       case $host_vendor in
6142         sni)
6143           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6144           _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6145         ;;
6146         siemens)
6147           ## LD is ld it makes a PLAMLIB
6148           ## CC just makes a GrossModule.
6149           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6150           _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6151           _LT_AC_TAGVAR(hardcode_direct, $1)=no
6152         ;;
6153         motorola)
6154           _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6155           _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6156         ;;
6157       esac
6158       runpath_var='LD_RUN_PATH'
6159       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6160       ;;
6161
6162     sysv4.3*)
6163       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6164       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6165       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6166       ;;
6167
6168     sysv4*MP*)
6169       if test -d /usr/nec; then
6170         _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6171         _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6172         runpath_var=LD_RUN_PATH
6173         hardcode_runpath_var=yes
6174         _LT_AC_TAGVAR(ld_shlibs, $1)=yes
6175       fi
6176       ;;
6177
6178     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7*)
6179       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6180       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6181       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6182       runpath_var='LD_RUN_PATH'
6183
6184       if test "$GCC" = yes; then
6185         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6186         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6187       else
6188         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6189         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6190       fi
6191       ;;
6192
6193     sysv5* | sco3.2v5* | sco5v6*)
6194       # Note: We can NOT use -z defs as we might desire, because we do not
6195       # link with -lc, and that would cause any symbols used from libc to
6196       # always be unresolved, which means just about no library would
6197       # ever link correctly.  If we're not using GNU ld we use -z text
6198       # though, which does catch some bad symbols but isn't as heavy-handed
6199       # as -z defs.
6200       _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6201       _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6202       _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6203       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6204       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6205       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6206       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6207       _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6208       runpath_var='LD_RUN_PATH'
6209
6210       if test "$GCC" = yes; then
6211         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6212         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6213       else
6214         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6215         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6216       fi
6217       ;;
6218
6219     uts4*)
6220       _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6221       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6222       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6223       ;;
6224
6225     *)
6226       _LT_AC_TAGVAR(ld_shlibs, $1)=no
6227       ;;
6228     esac
6229   fi
6230 ])
6231 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6232 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6233
6234 #
6235 # Do we need to explicitly link libc?
6236 #
6237 case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6238 x|xyes)
6239   # Assume -lc should be added
6240   _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6241
6242   if test "$enable_shared" = yes && test "$GCC" = yes; then
6243     case $_LT_AC_TAGVAR(archive_cmds, $1) in
6244     *'~'*)
6245       # FIXME: we may have to deal with multi-command sequences.
6246       ;;
6247     '$CC '*)
6248       # Test whether the compiler implicitly links with -lc since on some
6249       # systems, -lgcc has to come before -lc. If gcc already passes -lc
6250       # to ld, don't add -lc before -lgcc.
6251       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6252       $rm conftest*
6253       printf "$lt_simple_compile_test_code" > conftest.$ac_ext
6254
6255       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6256         soname=conftest
6257         lib=conftest
6258         libobjs=conftest.$ac_objext
6259         deplibs=
6260         wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6261         pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
6262         compiler_flags=-v
6263         linker_flags=-v
6264         verstring=
6265         output_objdir=.
6266         libname=conftest
6267         lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6268         _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6269         if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6270         then
6271           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6272         else
6273           _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6274         fi
6275         _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6276       else
6277         cat conftest.err 1>&5
6278       fi
6279       $rm conftest*
6280       AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6281       ;;
6282     esac
6283   fi
6284   ;;
6285 esac
6286 ])# AC_LIBTOOL_PROG_LD_SHLIBS
6287
6288
6289 # _LT_AC_FILE_LTDLL_C
6290 # -------------------
6291 # Be careful that the start marker always follows a newline.
6292 AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6293 # /* ltdll.c starts here */
6294 # #define WIN32_LEAN_AND_MEAN
6295 # #include <windows.h>
6296 # #undef WIN32_LEAN_AND_MEAN
6297 # #include <stdio.h>
6298 #
6299 # #ifndef __CYGWIN__
6300 # #  ifdef __CYGWIN32__
6301 # #    define __CYGWIN__ __CYGWIN32__
6302 # #  endif
6303 # #endif
6304 #
6305 # #ifdef __cplusplus
6306 # extern "C" {
6307 # #endif
6308 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6309 # #ifdef __cplusplus
6310 # }
6311 # #endif
6312 #
6313 # #ifdef __CYGWIN__
6314 # #include <cygwin/cygwin_dll.h>
6315 # DECLARE_CYGWIN_DLL( DllMain );
6316 # #endif
6317 # HINSTANCE __hDllInstance_base;
6318 #
6319 # BOOL APIENTRY
6320 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6321 # {
6322 #   __hDllInstance_base = hInst;
6323 #   return TRUE;
6324 # }
6325 # /* ltdll.c ends here */
6326 ])# _LT_AC_FILE_LTDLL_C
6327
6328
6329 # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6330 # ---------------------------------
6331 AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6332
6333
6334 # old names
6335 AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6336 AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6337 AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6338 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6339 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6340 AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6341 AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6342
6343 # This is just to silence aclocal about the macro not being used
6344 ifelse([AC_DISABLE_FAST_INSTALL])
6345
6346 AC_DEFUN([LT_AC_PROG_GCJ],
6347 [AC_CHECK_TOOL(GCJ, gcj, no)
6348   test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6349   AC_SUBST(GCJFLAGS)
6350 ])
6351
6352 AC_DEFUN([LT_AC_PROG_RC],
6353 [AC_CHECK_TOOL(RC, windres, no)
6354 ])
6355
6356 ############################################################
6357 # NOTE: This macro has been submitted for inclusion into   #
6358 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6359 #  a released version of Autoconf we should remove this    #
6360 #  macro and use it instead.                               #
6361 ############################################################
6362 # LT_AC_PROG_SED
6363 # --------------
6364 # Check for a fully-functional sed program, that truncates
6365 # as few characters as possible.  Prefer GNU sed if found.
6366 AC_DEFUN([LT_AC_PROG_SED],
6367 [AC_MSG_CHECKING([for a sed that does not truncate output])
6368 AC_CACHE_VAL(lt_cv_path_SED,
6369 [# Loop through the user's path and test for sed and gsed.
6370 # Then use that list of sed's as ones to test for truncation.
6371 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6372 for as_dir in $PATH
6373 do
6374   IFS=$as_save_IFS
6375   test -z "$as_dir" && as_dir=.
6376   for lt_ac_prog in sed gsed; do
6377     for ac_exec_ext in '' $ac_executable_extensions; do
6378       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6379         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6380       fi
6381     done
6382   done
6383 done
6384 IFS=$as_save_IFS
6385 lt_ac_max=0
6386 lt_ac_count=0
6387 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
6388 # along with /bin/sed that truncates output.
6389 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6390   test ! -f $lt_ac_sed && continue
6391   cat /dev/null > conftest.in
6392   lt_ac_count=0
6393   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6394   # Check for GNU sed and select it if it is found.
6395   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6396     lt_cv_path_SED=$lt_ac_sed
6397     break
6398   fi
6399   while true; do
6400     cat conftest.in conftest.in >conftest.tmp
6401     mv conftest.tmp conftest.in
6402     cp conftest.in conftest.nl
6403     echo >>conftest.nl
6404     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6405     cmp -s conftest.out conftest.nl || break
6406     # 10000 chars as input seems more than enough
6407     test $lt_ac_count -gt 10 && break
6408     lt_ac_count=`expr $lt_ac_count + 1`
6409     if test $lt_ac_count -gt $lt_ac_max; then
6410       lt_ac_max=$lt_ac_count
6411       lt_cv_path_SED=$lt_ac_sed
6412     fi
6413   done
6414 done
6415 ])
6416 SED=$lt_cv_path_SED
6417 AC_SUBST([SED])
6418 AC_MSG_RESULT([$SED])
6419 ])
6420 ## ltdl.m4 - Configure ltdl for the target system. -*-Autoconf-*-
6421 ## Copyright (C) 1999-2000 Free Software Foundation, Inc.
6422 ##
6423 ## This file is free software; the Free Software Foundation gives
6424 ## unlimited permission to copy and/or distribute it, with or without
6425 ## modifications, as long as this notice is preserved.
6426
6427 # serial 7 AC_LIB_LTDL
6428
6429 # AC_WITH_LTDL
6430 # ------------
6431 # Clients of libltdl can use this macro to allow the installer to
6432 # choose between a shipped copy of the ltdl sources or a preinstalled
6433 # version of the library.
6434 AC_DEFUN([AC_WITH_LTDL],
6435 [AC_REQUIRE([AC_LIB_LTDL])
6436 AC_SUBST([LIBLTDL])
6437 AC_SUBST([INCLTDL])
6438
6439 # Unless the user asks us to check, assume no installed ltdl exists.
6440 use_installed_libltdl=no
6441
6442 AC_ARG_WITH([included_ltdl],
6443     [  --with-included-ltdl    use the GNU ltdl sources included here])
6444
6445 if test "x$with_included_ltdl" != xyes; then
6446   # We are not being forced to use the included libltdl sources, so
6447   # decide whether there is a useful installed version we can use.
6448   AC_CHECK_HEADER([ltdl.h],
6449       [AC_CHECK_LIB([ltdl], [lt_dlcaller_register],
6450           [with_included_ltdl=no],
6451           [with_included_ltdl=yes])
6452   ])
6453 fi
6454
6455 if test "x$enable_ltdl_install" != xyes; then
6456   # If the user did not specify an installable libltdl, then default
6457   # to a convenience lib.
6458   AC_LIBLTDL_CONVENIENCE
6459 fi
6460
6461 if test "x$with_included_ltdl" = xno; then
6462   # If the included ltdl is not to be used. then Use the
6463   # preinstalled libltdl we found.
6464   AC_DEFINE([HAVE_LTDL], [1],
6465     [Define this if a modern libltdl is already installed])
6466   LIBLTDL=-lltdl
6467 fi
6468
6469 # Report our decision...
6470 AC_MSG_CHECKING([whether to use included libltdl])
6471 AC_MSG_RESULT([$with_included_ltdl])
6472
6473 AC_CONFIG_SUBDIRS([libltdl])
6474 ])# AC_WITH_LTDL
6475
6476
6477 # AC_LIB_LTDL
6478 # -----------
6479 # Perform all the checks necessary for compilation of the ltdl objects
6480 #  -- including compiler checks and header checks.
6481 AC_DEFUN([AC_LIB_LTDL],
6482 [AC_PREREQ(2.50)
6483 AC_REQUIRE([AC_PROG_CC])
6484 AC_REQUIRE([AC_C_CONST])
6485 AC_REQUIRE([AC_HEADER_STDC])
6486 AC_REQUIRE([AC_HEADER_DIRENT])
6487 AC_REQUIRE([_LT_AC_CHECK_DLFCN])
6488 AC_REQUIRE([AC_LTDL_ENABLE_INSTALL])
6489 AC_REQUIRE([AC_LTDL_SHLIBEXT])
6490 AC_REQUIRE([AC_LTDL_SHLIBPATH])
6491 AC_REQUIRE([AC_LTDL_SYSSEARCHPATH])
6492 AC_REQUIRE([AC_LTDL_OBJDIR])
6493 AC_REQUIRE([AC_LTDL_DLPREOPEN])
6494 AC_REQUIRE([AC_LTDL_DLLIB])
6495 AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
6496 AC_REQUIRE([AC_LTDL_DLSYM_USCORE])
6497 AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS])
6498 AC_REQUIRE([AC_LTDL_FUNC_ARGZ])
6499
6500 AC_CHECK_HEADERS([assert.h ctype.h errno.h malloc.h memory.h stdlib.h \
6501                   stdio.h unistd.h])
6502 AC_CHECK_HEADERS([dl.h sys/dl.h dld.h mach-o/dyld.h])
6503 AC_CHECK_HEADERS([string.h strings.h], [break])
6504
6505 AC_CHECK_FUNCS([strchr index], [break])
6506 AC_CHECK_FUNCS([strrchr rindex], [break])
6507 AC_CHECK_FUNCS([memcpy bcopy], [break])
6508 AC_CHECK_FUNCS([memmove strcmp])
6509 AC_CHECK_FUNCS([closedir opendir readdir])
6510 ])# AC_LIB_LTDL
6511
6512
6513 # AC_LTDL_ENABLE_INSTALL
6514 # ----------------------
6515 AC_DEFUN([AC_LTDL_ENABLE_INSTALL],
6516 [AC_ARG_ENABLE([ltdl-install],
6517     [AC_HELP_STRING([--enable-ltdl-install], [install libltdl])])
6518
6519 AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
6520 AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)
6521 ])# AC_LTDL_ENABLE_INSTALL
6522
6523
6524 # AC_LTDL_SYS_DLOPEN_DEPLIBS
6525 # --------------------------
6526 AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS],
6527 [AC_REQUIRE([AC_CANONICAL_HOST])
6528 AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
6529   [libltdl_cv_sys_dlopen_deplibs],
6530   [# PORTME does your system automatically load deplibs for dlopen?
6531   # or its logical equivalent (e.g. shl_load for HP-UX < 11)
6532   # For now, we just catch OSes we know something about -- in the
6533   # future, we'll try test this programmatically.
6534   libltdl_cv_sys_dlopen_deplibs=unknown
6535   case "$host_os" in
6536   aix3*|aix4.1.*|aix4.2.*)
6537     # Unknown whether this is true for these versions of AIX, but
6538     # we want this `case' here to explicitly catch those versions.
6539     libltdl_cv_sys_dlopen_deplibs=unknown
6540     ;;
6541   aix[[45]]*)
6542     libltdl_cv_sys_dlopen_deplibs=yes
6543     ;;
6544   darwin*)
6545     # Assuming the user has installed a libdl from somewhere, this is true
6546     # If you are looking for one http://www.opendarwin.org/projects/dlcompat
6547     libltdl_cv_sys_dlopen_deplibs=yes
6548     ;;
6549   gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
6550     # GNU and its variants, using gnu ld.so (Glibc)
6551     libltdl_cv_sys_dlopen_deplibs=yes
6552     ;;
6553   hpux10*|hpux11*)
6554     libltdl_cv_sys_dlopen_deplibs=yes
6555     ;;
6556   interix*)
6557     libltdl_cv_sys_dlopen_deplibs=yes
6558     ;;
6559   irix[[12345]]*|irix6.[[01]]*)
6560     # Catch all versions of IRIX before 6.2, and indicate that we don't
6561     # know how it worked for any of those versions.
6562     libltdl_cv_sys_dlopen_deplibs=unknown
6563     ;;
6564   irix*)
6565     # The case above catches anything before 6.2, and it's known that
6566     # at 6.2 and later dlopen does load deplibs.
6567     libltdl_cv_sys_dlopen_deplibs=yes
6568     ;;
6569   netbsd*)
6570     libltdl_cv_sys_dlopen_deplibs=yes
6571     ;;
6572   openbsd*)
6573     libltdl_cv_sys_dlopen_deplibs=yes
6574     ;;
6575   osf[[1234]]*)
6576     # dlopen did load deplibs (at least at 4.x), but until the 5.x series,
6577     # it did *not* use an RPATH in a shared library to find objects the
6578     # library depends on, so we explictly say `no'.
6579     libltdl_cv_sys_dlopen_deplibs=no
6580     ;;
6581   osf5.0|osf5.0a|osf5.1)
6582     # dlopen *does* load deplibs and with the right loader patch applied
6583     # it even uses RPATH in a shared library to search for shared objects
6584     # that the library depends on, but there's no easy way to know if that
6585     # patch is installed.  Since this is the case, all we can really
6586     # say is unknown -- it depends on the patch being installed.  If
6587     # it is, this changes to `yes'.  Without it, it would be `no'.
6588     libltdl_cv_sys_dlopen_deplibs=unknown
6589     ;;
6590   osf*)
6591     # the two cases above should catch all versions of osf <= 5.1.  Read
6592     # the comments above for what we know about them.
6593     # At > 5.1, deplibs are loaded *and* any RPATH in a shared library
6594     # is used to find them so we can finally say `yes'.
6595     libltdl_cv_sys_dlopen_deplibs=yes
6596     ;;
6597   solaris*)
6598     libltdl_cv_sys_dlopen_deplibs=yes
6599     ;;
6600   sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
6601     libltdl_cv_sys_dlopen_deplibs=yes
6602     ;;
6603   esac
6604   ])
6605 if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then
6606  AC_DEFINE([LTDL_DLOPEN_DEPLIBS], [1],
6607     [Define if the OS needs help to load dependent libraries for dlopen().])
6608 fi
6609 ])# AC_LTDL_SYS_DLOPEN_DEPLIBS
6610
6611
6612 # AC_LTDL_SHLIBEXT
6613 # ----------------
6614 AC_DEFUN([AC_LTDL_SHLIBEXT],
6615 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6616 AC_CACHE_CHECK([which extension is used for loadable modules],
6617   [libltdl_cv_shlibext],
6618 [
6619 module=yes
6620 eval libltdl_cv_shlibext=$shrext_cmds
6621   ])
6622 if test -n "$libltdl_cv_shlibext"; then
6623   AC_DEFINE_UNQUOTED([LTDL_SHLIB_EXT], ["$libltdl_cv_shlibext"],
6624     [Define to the extension used for shared libraries, say, ".so".])
6625 fi
6626 ])# AC_LTDL_SHLIBEXT
6627
6628
6629 # AC_LTDL_SHLIBPATH
6630 # -----------------
6631 AC_DEFUN([AC_LTDL_SHLIBPATH],
6632 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6633 AC_CACHE_CHECK([which variable specifies run-time library path],
6634   [libltdl_cv_shlibpath_var], [libltdl_cv_shlibpath_var="$shlibpath_var"])
6635 if test -n "$libltdl_cv_shlibpath_var"; then
6636   AC_DEFINE_UNQUOTED([LTDL_SHLIBPATH_VAR], ["$libltdl_cv_shlibpath_var"],
6637     [Define to the name of the environment variable that determines the dynamic library search path.])
6638 fi
6639 ])# AC_LTDL_SHLIBPATH
6640
6641
6642 # AC_LTDL_SYSSEARCHPATH
6643 # ---------------------
6644 AC_DEFUN([AC_LTDL_SYSSEARCHPATH],
6645 [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
6646 AC_CACHE_CHECK([for the default library search path],
6647   [libltdl_cv_sys_search_path],
6648   [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"])
6649 if test -n "$libltdl_cv_sys_search_path"; then
6650   sys_search_path=
6651   for dir in $libltdl_cv_sys_search_path; do
6652     if test -z "$sys_search_path"; then
6653       sys_search_path="$dir"
6654     else
6655       sys_search_path="$sys_search_path$PATH_SEPARATOR$dir"
6656     fi
6657   done
6658   AC_DEFINE_UNQUOTED([LTDL_SYSSEARCHPATH], ["$sys_search_path"],
6659     [Define to the system default library search path.])
6660 fi
6661 ])# AC_LTDL_SYSSEARCHPATH
6662
6663
6664 # AC_LTDL_OBJDIR
6665 # --------------
6666 AC_DEFUN([AC_LTDL_OBJDIR],
6667 [AC_CACHE_CHECK([for objdir],
6668   [libltdl_cv_objdir],
6669   [libltdl_cv_objdir="$objdir"
6670   if test -n "$objdir"; then
6671     :
6672   else
6673     rm -f .libs 2>/dev/null
6674     mkdir .libs 2>/dev/null
6675     if test -d .libs; then
6676       libltdl_cv_objdir=.libs
6677     else
6678       # MS-DOS does not allow filenames that begin with a dot.
6679       libltdl_cv_objdir=_libs
6680     fi
6681   rmdir .libs 2>/dev/null
6682   fi
6683   ])
6684 AC_DEFINE_UNQUOTED([LTDL_OBJDIR], ["$libltdl_cv_objdir/"],
6685   [Define to the sub-directory in which libtool stores uninstalled libraries.])
6686 ])# AC_LTDL_OBJDIR
6687
6688
6689 # AC_LTDL_DLPREOPEN
6690 # -----------------
6691 AC_DEFUN([AC_LTDL_DLPREOPEN],
6692 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])
6693 AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
6694   [libltdl_cv_preloaded_symbols],
6695   [if test -n "$lt_cv_sys_global_symbol_pipe"; then
6696     libltdl_cv_preloaded_symbols=yes
6697   else
6698     libltdl_cv_preloaded_symbols=no
6699   fi
6700   ])
6701 if test x"$libltdl_cv_preloaded_symbols" = xyes; then
6702   AC_DEFINE([HAVE_PRELOADED_SYMBOLS], [1],
6703     [Define if libtool can extract symbol lists from object files.])
6704 fi
6705 ])# AC_LTDL_DLPREOPEN
6706
6707
6708 # AC_LTDL_DLLIB
6709 # -------------
6710 AC_DEFUN([AC_LTDL_DLLIB],
6711 [LIBADD_DL=
6712 AC_SUBST(LIBADD_DL)
6713 AC_LANG_PUSH([C])
6714
6715 AC_CHECK_FUNC([shl_load],
6716       [AC_DEFINE([HAVE_SHL_LOAD], [1],
6717                  [Define if you have the shl_load function.])],
6718   [AC_CHECK_LIB([dld], [shl_load],
6719         [AC_DEFINE([HAVE_SHL_LOAD], [1],
6720                    [Define if you have the shl_load function.])
6721         LIBADD_DL="$LIBADD_DL -ldld"],
6722     [AC_CHECK_LIB([dl], [dlopen],
6723           [AC_DEFINE([HAVE_LIBDL], [1],
6724                      [Define if you have the libdl library or equivalent.])
6725                 LIBADD_DL="-ldl" libltdl_cv_lib_dl_dlopen="yes"],
6726       [AC_TRY_LINK([#if HAVE_DLFCN_H
6727 #  include <dlfcn.h>
6728 #endif
6729       ],
6730         [dlopen(0, 0);],
6731             [AC_DEFINE([HAVE_LIBDL], [1],
6732                              [Define if you have the libdl library or equivalent.]) libltdl_cv_func_dlopen="yes"],
6733         [AC_CHECK_LIB([svld], [dlopen],
6734               [AC_DEFINE([HAVE_LIBDL], [1],
6735                          [Define if you have the libdl library or equivalent.])
6736                     LIBADD_DL="-lsvld" libltdl_cv_func_dlopen="yes"],
6737           [AC_CHECK_LIB([dld], [dld_link],
6738                 [AC_DEFINE([HAVE_DLD], [1],
6739                            [Define if you have the GNU dld library.])
6740                 LIBADD_DL="$LIBADD_DL -ldld"],
6741                 [AC_CHECK_FUNC([_dyld_func_lookup],
6742                        [AC_DEFINE([HAVE_DYLD], [1],
6743                           [Define if you have the _dyld_func_lookup function.])])
6744           ])
6745         ])
6746       ])
6747     ])
6748   ])
6749 ])
6750
6751 if test x"$libltdl_cv_func_dlopen" = xyes || test x"$libltdl_cv_lib_dl_dlopen" = xyes
6752 then
6753   lt_save_LIBS="$LIBS"
6754   LIBS="$LIBS $LIBADD_DL"
6755   AC_CHECK_FUNCS([dlerror])
6756   LIBS="$lt_save_LIBS"
6757 fi
6758 AC_LANG_POP
6759 ])# AC_LTDL_DLLIB
6760
6761
6762 # AC_LTDL_SYMBOL_USCORE
6763 # ---------------------
6764 # does the compiler prefix global symbols with an underscore?
6765 AC_DEFUN([AC_LTDL_SYMBOL_USCORE],
6766 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])
6767 AC_CACHE_CHECK([for _ prefix in compiled symbols],
6768   [ac_cv_sys_symbol_underscore],
6769   [ac_cv_sys_symbol_underscore=no
6770   cat > conftest.$ac_ext <<EOF
6771 void nm_test_func(){}
6772 int main(){nm_test_func;return 0;}
6773 EOF
6774   if AC_TRY_EVAL(ac_compile); then
6775     # Now try to grab the symbols.
6776     ac_nlist=conftest.nm
6777     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
6778       # See whether the symbols have a leading underscore.
6779       if grep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
6780         ac_cv_sys_symbol_underscore=yes
6781       else
6782         if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
6783           :
6784         else
6785           echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
6786         fi
6787       fi
6788     else
6789       echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
6790     fi
6791   else
6792     echo "configure: failed program was:" >&AC_FD_CC
6793     cat conftest.c >&AC_FD_CC
6794   fi
6795   rm -rf conftest*
6796   ])
6797 ])# AC_LTDL_SYMBOL_USCORE
6798
6799
6800 # AC_LTDL_DLSYM_USCORE
6801 # --------------------
6802 AC_DEFUN([AC_LTDL_DLSYM_USCORE],
6803 [AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
6804 if test x"$ac_cv_sys_symbol_underscore" = xyes; then
6805   if test x"$libltdl_cv_func_dlopen" = xyes ||
6806      test x"$libltdl_cv_lib_dl_dlopen" = xyes ; then
6807         AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
6808           [libltdl_cv_need_uscore],
6809           [libltdl_cv_need_uscore=unknown
6810           save_LIBS="$LIBS"
6811           LIBS="$LIBS $LIBADD_DL"
6812           _LT_AC_TRY_DLOPEN_SELF(
6813             [libltdl_cv_need_uscore=no], [libltdl_cv_need_uscore=yes],
6814             [],                          [libltdl_cv_need_uscore=cross])
6815           LIBS="$save_LIBS"
6816         ])
6817   fi
6818 fi
6819
6820 if test x"$libltdl_cv_need_uscore" = xyes; then
6821   AC_DEFINE([NEED_USCORE], [1],
6822     [Define if dlsym() requires a leading underscore in symbol names.])
6823 fi
6824 ])# AC_LTDL_DLSYM_USCORE
6825
6826 # AC_LTDL_FUNC_ARGZ
6827 # -----------------
6828 AC_DEFUN([AC_LTDL_FUNC_ARGZ],
6829 [AC_CHECK_HEADERS([argz.h])
6830
6831 AC_CHECK_TYPES([error_t],
6832   [],
6833   [AC_DEFINE([error_t], [int],
6834     [Define to a type to use for `error_t' if it is not otherwise available.])],
6835   [#if HAVE_ARGZ_H
6836 #  include <argz.h>
6837 #endif])
6838
6839 AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next argz_stringify])
6840 ])# AC_LTDL_FUNC_ARGZ