src/expat/conftools/libtool.m4

   1 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
   2 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
   3 ## Free Software Foundation, Inc.
   4 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   5 ##
   6 ## This program is free software; you can redistribute it and/or modify
   7 ## it under the terms of the GNU General Public License as published by
   8 ## the Free Software Foundation; either version 2 of the License, or
   9 ## (at your option) any later version.
  10 ##
  11 ## This program is distributed in the hope that it will be useful, but
  12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 ## General Public License for more details.
  15 ##
  16 ## You should have received a copy of the GNU General Public License
  17 ## along with this program; if not, write to the Free Software
  18 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19 ##
  20 ## As a special exception to the GNU General Public License, if you
  21 ## distribute this file as part of a program that contains a
  22 ## configuration script generated by Autoconf, you may include it under
  23 ## the same distribution terms that you use for the rest of that program.
  24
  25 # serial 46 AC_PROG_LIBTOOL
  26
  27 AC_DEFUN([AC_PROG_LIBTOOL],
  28 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
  29
  30 # This can be used to rebuild libtool when needed
  31 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
  32
  33 # Always use our own libtool.
  34 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
  35 AC_SUBST(LIBTOOL)dnl
  36
  37 # Prevent multiple expansion
  38 define([AC_PROG_LIBTOOL], [])
  39 ])
  40
  41 AC_DEFUN([AC_LIBTOOL_SETUP],
  42 [AC_PREREQ(2.13)dnl
  43 AC_REQUIRE([AC_ENABLE_SHARED])dnl
  44 AC_REQUIRE([AC_ENABLE_STATIC])dnl
  45 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
  46 AC_REQUIRE([AC_CANONICAL_HOST])dnl
  47 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
  48 AC_REQUIRE([AC_PROG_CC])dnl
  49 AC_REQUIRE([AC_PROG_LD])dnl
  50 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
  51 AC_REQUIRE([AC_PROG_NM])dnl
  52 AC_REQUIRE([AC_PROG_LN_S])dnl
  53 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
  54 AC_REQUIRE([AC_OBJEXT])dnl
  55 AC_REQUIRE([AC_EXEEXT])dnl
  56 dnl
  57
  58 _LT_AC_PROG_ECHO_BACKSLASH
  59 # Only perform the check for file, if the check method requires it
  60 case $deplibs_check_method in
  61 file_magic*)
  62   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
  63     AC_PATH_MAGIC
  64   fi
  65   ;;
  66 esac
  67
  68 AC_CHECK_TOOL(RANLIB, ranlib, :)
  69 AC_CHECK_TOOL(STRIP, strip, :)
  70
  71 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
  72 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
  73 enable_win32_dll=yes, enable_win32_dll=no)
  74
  75 AC_ARG_ENABLE(libtool-lock,
  76   [  --disable-libtool-lock  avoid locking (might break parallel builds)])
  77 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
  78
  79 # Some flags need to be propagated to the compiler or linker for good
  80 # libtool support.
  81 case $host in
  82 *-*-irix6*)
  83   # Find out which ABI we are using.
  84   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
  85   if AC_TRY_EVAL(ac_compile); then
  86     case `/usr/bin/file conftest.$ac_objext` in
  87     *32-bit*)
  88       LD="${LD-ld} -32"
  89       ;;
  90     *N32*)
  91       LD="${LD-ld} -n32"
  92       ;;
  93     *64-bit*)
  94       LD="${LD-ld} -64"
  95       ;;
  96     esac
  97   fi
  98   rm -rf conftest*
  99   ;;
 100
 101 *-*-sco3.2v5*)
 102   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
 103   SAVE_CFLAGS="$CFLAGS"
 104   CFLAGS="$CFLAGS -belf"
 105   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
 106     [AC_LANG_SAVE
 107      AC_LANG_C
 108      AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
 109      AC_LANG_RESTORE])
 110   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
 111     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
 112     CFLAGS="$SAVE_CFLAGS"
 113   fi
 114   ;;
 115
 116 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
 117 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
 118   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
 119   AC_CHECK_TOOL(AS, as, false)
 120   AC_CHECK_TOOL(OBJDUMP, objdump, false)
 121
 122   # recent cygwin and mingw systems supply a stub DllMain which the user
 123   # can override, but on older systems we have to supply one
 124   AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
 125     [AC_TRY_LINK([],
 126       [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
 127       DllMain (0, 0, 0);],
 128       [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
 129
 130   case $host/$CC in
 131   *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
 132     # old mingw systems require "-dll" to link a DLL, while more recent ones
 133     # require "-mdll"
 134     SAVE_CFLAGS="$CFLAGS"
 135     CFLAGS="$CFLAGS -mdll"
 136     AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
 137       [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
 138     CFLAGS="$SAVE_CFLAGS" ;;
 139   *-*-cygwin* | *-*-pw32*)
 140     # cygwin systems need to pass --dll to the linker, and not link
 141     # crt.o which will require a WinMain@16 definition.
 142     lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
 143   esac
 144   ;;
 145   ])
 146 esac
 147
 148 _LT_AC_LTCONFIG_HACK
 149
 150 ])
 151
 152 # AC_LIBTOOL_HEADER_ASSERT
 153 # ------------------------
 154 AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
 155 [AC_CACHE_CHECK([whether $CC supports assert without backlinking],
 156     [lt_cv_func_assert_works],
 157     [case $host in
 158     *-*-solaris*)
 159       if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
 160         case `$CC --version 2>/dev/null` in
 161         [[12]].*) lt_cv_func_assert_works=no ;;
 162         *)        lt_cv_func_assert_works=yes ;;
 163         esac
 164       fi
 165       ;;
 166     esac])
 167
 168 if test "x$lt_cv_func_assert_works" = xyes; then
 169   AC_CHECK_HEADERS(assert.h)
 170 fi
 171 ])# AC_LIBTOOL_HEADER_ASSERT
 172
 173 # _LT_AC_CHECK_DLFCN
 174 # --------------------
 175 AC_DEFUN([_LT_AC_CHECK_DLFCN],
 176 [AC_CHECK_HEADERS(dlfcn.h)
 177 ])# _LT_AC_CHECK_DLFCN
 178
 179 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
 180 # ---------------------------------
 181 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
 182 [AC_REQUIRE([AC_CANONICAL_HOST])
 183 AC_REQUIRE([AC_PROG_NM])
 184 AC_REQUIRE([AC_OBJEXT])
 185 # Check for command to grab the raw symbol name followed by C symbol from nm.
 186 AC_MSG_CHECKING([command to parse $NM output])
 187 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
 188
 189 # These are sane defaults that work on at least a few old systems.
 190 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
 191
 192 # Character class describing NM global symbol codes.
 193 symcode='[[BCDEGRST]]'
 194
 195 # Regexp to match symbols that can be accessed directly from C.
 196 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
 197
 198 # Transform the above into a raw symbol and a C symbol.
 199 symxfrm='\1 \2\3 \3'
 200
 201 # Transform an extracted symbol line into a proper C declaration
 202 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
 203
 204 # Transform an extracted symbol line into symbol name and symbol address
 205 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
 206
 207 # Define system-specific variables.
 208 case $host_os in
 209 aix*)
 210   symcode='[[BCDT]]'
 211   ;;
 212 cygwin* | mingw* | pw32*)
 213   symcode='[[ABCDGISTW]]'
 214   ;;
 215 hpux*) # Its linker distinguishes data from code symbols
 216   lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
 217   lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
 218   ;;
 219 irix*)
 220   symcode='[[BCDEGRST]]'
 221   ;;
 222 solaris* | sysv5*)
 223   symcode='[[BDT]]'
 224   ;;
 225 sysv4)
 226   symcode='[[DFNSTU]]'
 227   ;;
 228 esac
 229
 230 # Handle CRLF in mingw tool chain
 231 opt_cr=
 232 case $host_os in
 233 mingw*)
 234   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
 235   ;;
 236 esac
 237
 238 # If we're using GNU nm, then use its standard symbol codes.
 239 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
 240   symcode='[[ABCDGISTW]]'
 241 fi
 242
 243 # Try without a prefix undercore, then with it.
 244 for ac_symprfx in "" "_"; do
 245
 246   # Write the raw and C identifiers.
 247 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[        ]]\($symcode$symcode*\)[[       ]][[    ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
 248
 249   # Check to see that the pipe works correctly.
 250   pipe_works=no
 251   rm -f conftest*
 252   cat > conftest.$ac_ext <<EOF
 253 #ifdef __cplusplus
 254 extern "C" {
 255 #endif
 256 char nm_test_var;
 257 void nm_test_func(){}
 258 #ifdef __cplusplus
 259 }
 260 #endif
 261 int main(){nm_test_var='a';nm_test_func();return(0);}
 262 EOF
 263
 264   if AC_TRY_EVAL(ac_compile); then
 265     # Now try to grab the symbols.
 266     nlist=conftest.nm
 267     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
 268       # Try sorting and uniquifying the output.
 269       if sort "$nlist" | uniq > "$nlist"T; then
 270         mv -f "$nlist"T "$nlist"
 271       else
 272         rm -f "$nlist"T
 273       fi
 274
 275       # Make sure that we snagged all the symbols we need.
 276       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
 277         if egrep ' nm_test_func$' "$nlist" >/dev/null; then
 278           cat <<EOF > conftest.$ac_ext
 279 #ifdef __cplusplus
 280 extern "C" {
 281 #endif
 282
 283 EOF
 284           # Now generate the symbol file.
 285           eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
 286
 287           cat <<EOF >> conftest.$ac_ext
 288 #if defined (__STDC__) && __STDC__
 289 # define lt_ptr void *
 290 #else
 291 # define lt_ptr char *
 292 # define const
 293 #endif
 294
 295 /* The mapping between symbol names and symbols. */
 296 const struct {
 297   const char *name;
 298   lt_ptr address;
 299 }
 300 lt_preloaded_symbols[[]] =
 301 {
 302 EOF
 303           sed "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
 304           cat <<\EOF >> conftest.$ac_ext
 305   {0, (lt_ptr) 0}
 306 };
 307
 308 #ifdef __cplusplus
 309 }
 310 #endif
 311 EOF
 312           # Now try linking the two files.
 313           mv conftest.$ac_objext conftstm.$ac_objext
 314           save_LIBS="$LIBS"
 315           save_CFLAGS="$CFLAGS"
 316           LIBS="conftstm.$ac_objext"
 317           CFLAGS="$CFLAGS$no_builtin_flag"
 318           if AC_TRY_EVAL(ac_link) && test -s conftest; then
 319             pipe_works=yes
 320           fi
 321           LIBS="$save_LIBS"
 322           CFLAGS="$save_CFLAGS"
 323         else
 324           echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
 325         fi
 326       else
 327         echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
 328       fi
 329     else
 330       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
 331     fi
 332   else
 333     echo "$progname: failed program was:" >&AC_FD_CC
 334     cat conftest.$ac_ext >&5
 335   fi
 336   rm -f conftest* conftst*
 337
 338   # Do not use the global_symbol_pipe unless it works.
 339   if test "$pipe_works" = yes; then
 340     break
 341   else
 342     lt_cv_sys_global_symbol_pipe=
 343   fi
 344 done
 345 ])
 346 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
 347 if test -z "$lt_cv_sys_global_symbol_pipe"; then
 348   global_symbol_to_cdecl=
 349   global_symbol_to_c_name_address=
 350 else
 351   global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
 352   global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
 353 fi
 354 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
 355 then
 356   AC_MSG_RESULT(failed)
 357 else
 358   AC_MSG_RESULT(ok)
 359 fi
 360 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
 361
 362 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
 363 # ---------------------------------
 364 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
 365 [# Find the correct PATH separator.  Usually this is `:', but
 366 # DJGPP uses `;' like DOS.
 367 if test "X${PATH_SEPARATOR+set}" != Xset; then
 368   UNAME=${UNAME-`uname 2>/dev/null`}
 369   case X$UNAME in
 370     *-DOS) lt_cv_sys_path_separator=';' ;;
 371     *)     lt_cv_sys_path_separator=':' ;;
 372   esac
 373   PATH_SEPARATOR=$lt_cv_sys_path_separator
 374 fi
 375 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
 376
 377 # _LT_AC_PROG_ECHO_BACKSLASH
 378 # --------------------------
 379 # Add some code to the start of the generated configure script which
 380 # will find an echo command which doesn't interpret backslashes.
 381 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
 382 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
 383                               [AC_DIVERT_PUSH(NOTICE)])
 384 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
 385
 386 # Check that we are running under the correct shell.
 387 SHELL=${CONFIG_SHELL-/bin/sh}
 388
 389 case X$ECHO in
 390 X*--fallback-echo)
 391   # Remove one level of quotation (which was required for Make).
 392   ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
 393   ;;
 394 esac
 395
 396 echo=${ECHO-echo}
 397 if test "X[$]1" = X--no-reexec; then
 398   # Discard the --no-reexec flag, and continue.
 399   shift
 400 elif test "X[$]1" = X--fallback-echo; then
 401   # Avoid inline document here, it may be left over
 402   :
 403 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
 404   # Yippee, $echo works!
 405   :
 406 else
 407   # Restart under the correct shell.
 408   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
 409 fi
 410
 411 if test "X[$]1" = X--fallback-echo; then
 412   # used as fallback echo
 413   shift
 414   cat <<EOF
 415 $*
 416 EOF
 417   exit 0
 418 fi
 419
 420 # The HP-UX ksh and POSIX shell print the target directory to stdout
 421 # if CDPATH is set.
 422 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
 423
 424 if test -z "$ECHO"; then
 425 if test "X${echo_test_string+set}" != Xset; then
 426 # find a string as large as possible, as long as the shell can cope with it
 427   for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
 428     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
 429     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
 430        echo_test_string="`eval $cmd`" &&
 431        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
 432     then
 433       break
 434     fi
 435   done
 436 fi
 437
 438 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 439    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 440    test "X$echo_testing_string" = "X$echo_test_string"; then
 441   :
 442 else
 443   # The Solaris, AIX, and Digital Unix default echo programs unquote
 444   # backslashes.  This makes it impossible to quote backslashes using
 445   #   echo "$something" | sed 's/\\/\\\\/g'
 446   #
 447   # So, first we look for a working echo in the user's PATH.
 448
 449   IFS="${IFS=   }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
 450   for dir in $PATH /usr/ucb; do
 451     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
 452        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
 453        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
 454        test "X$echo_testing_string" = "X$echo_test_string"; then
 455       echo="$dir/echo"
 456       break
 457     fi
 458   done
 459   IFS="$save_ifs"
 460
 461   if test "X$echo" = Xecho; then
 462     # We didn't find a better echo, so look for alternatives.
 463     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
 464        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
 465        test "X$echo_testing_string" = "X$echo_test_string"; then
 466       # This shell has a builtin print -r that does the trick.
 467       echo='print -r'
 468     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
 469          test "X$CONFIG_SHELL" != X/bin/ksh; then
 470       # If we have ksh, try running configure again with it.
 471       ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
 472       export ORIGINAL_CONFIG_SHELL
 473       CONFIG_SHELL=/bin/ksh
 474       export CONFIG_SHELL
 475       exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
 476     else
 477       # Try using printf.
 478       echo='printf %s\n'
 479       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 480          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 481          test "X$echo_testing_string" = "X$echo_test_string"; then
 482         # Cool, printf works
 483         :
 484       elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
 485            test "X$echo_testing_string" = 'X\t' &&
 486            echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 487            test "X$echo_testing_string" = "X$echo_test_string"; then
 488         CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
 489         export CONFIG_SHELL
 490         SHELL="$CONFIG_SHELL"
 491         export SHELL
 492         echo="$CONFIG_SHELL [$]0 --fallback-echo"
 493       elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
 494            test "X$echo_testing_string" = 'X\t' &&
 495            echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 496            test "X$echo_testing_string" = "X$echo_test_string"; then
 497         echo="$CONFIG_SHELL [$]0 --fallback-echo"
 498       else
 499         # maybe with a smaller string...
 500         prev=:
 501
 502         for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
 503           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
 504           then
 505             break
 506           fi
 507           prev="$cmd"
 508         done
 509
 510         if test "$prev" != 'sed 50q "[$]0"'; then
 511           echo_test_string=`eval $prev`
 512           export echo_test_string
 513           exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
 514         else
 515           # Oops.  We lost completely, so just stick with echo.
 516           echo=echo
 517         fi
 518       fi
 519     fi
 520   fi
 521 fi
 522 fi
 523
 524 # Copy echo and quote the copy suitably for passing to libtool from
 525 # the Makefile, instead of quoting the original, which is used later.
 526 ECHO=$echo
 527 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
 528    ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
 529 fi
 530
 531 AC_SUBST(ECHO)
 532 AC_DIVERT_POP
 533 ])# _LT_AC_PROG_ECHO_BACKSLASH
 534
 535 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
 536 #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
 537 # ------------------------------------------------------------------
 538 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
 539 [if test "$cross_compiling" = yes; then :
 540   [$4]
 541 else
 542   AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 543   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
 544   lt_status=$lt_dlunknown
 545   cat > conftest.$ac_ext <<EOF
 546 [#line __oline__ "configure"
 547 #include "confdefs.h"
 548
 549 #if HAVE_DLFCN_H
 550 #include <dlfcn.h>
 551 #endif
 552
 553 #include <stdio.h>
 554
 555 #ifdef RTLD_GLOBAL
 556 #  define LT_DLGLOBAL           RTLD_GLOBAL
 557 #else
 558 #  ifdef DL_GLOBAL
 559 #    define LT_DLGLOBAL         DL_GLOBAL
 560 #  else
 561 #    define LT_DLGLOBAL         0
 562 #  endif
 563 #endif
 564
 565 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
 566    find out it does not work in some platform. */
 567 #ifndef LT_DLLAZY_OR_NOW
 568 #  ifdef RTLD_LAZY
 569 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
 570 #  else
 571 #    ifdef DL_LAZY
 572 #      define LT_DLLAZY_OR_NOW          DL_LAZY
 573 #    else
 574 #      ifdef RTLD_NOW
 575 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
 576 #      else
 577 #        ifdef DL_NOW
 578 #          define LT_DLLAZY_OR_NOW      DL_NOW
 579 #        else
 580 #          define LT_DLLAZY_OR_NOW      0
 581 #        endif
 582 #      endif
 583 #    endif
 584 #  endif
 585 #endif
 586
 587 #ifdef __cplusplus
 588 extern "C" void exit (int);
 589 #endif
 590
 591 void fnord() { int i=42;}
 592 int main ()
 593 {
 594   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
 595   int status = $lt_dlunknown;
 596
 597   if (self)
 598     {
 599       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
 600       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
 601       /* dlclose (self); */
 602     }
 603
 604     exit (status);
 605 }]
 606 EOF
 607   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
 608     (./conftest; exit; ) 2>/dev/null
 609     lt_status=$?
 610     case x$lt_status in
 611       x$lt_dlno_uscore) $1 ;;
 612       x$lt_dlneed_uscore) $2 ;;
 613       x$lt_unknown|x*) $3 ;;
 614     esac
 615   else :
 616     # compilation failed
 617     $3
 618   fi
 619 fi
 620 rm -fr conftest*
 621 ])# _LT_AC_TRY_DLOPEN_SELF
 622
 623 # AC_LIBTOOL_DLOPEN_SELF
 624 # -------------------
 625 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
 626 [if test "x$enable_dlopen" != xyes; then
 627   enable_dlopen=unknown
 628   enable_dlopen_self=unknown
 629   enable_dlopen_self_static=unknown
 630 else
 631   lt_cv_dlopen=no
 632   lt_cv_dlopen_libs=
 633
 634   case $host_os in
 635   beos*)
 636     lt_cv_dlopen="load_add_on"
 637     lt_cv_dlopen_libs=
 638     lt_cv_dlopen_self=yes
 639     ;;
 640
 641   cygwin* | mingw* | pw32*)
 642     lt_cv_dlopen="LoadLibrary"
 643     lt_cv_dlopen_libs=
 644    ;;
 645
 646   *)
 647     AC_CHECK_FUNC([shl_load],
 648           [lt_cv_dlopen="shl_load"],
 649       [AC_CHECK_LIB([dld], [shl_load],
 650             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
 651         [AC_CHECK_FUNC([dlopen],
 652               [lt_cv_dlopen="dlopen"],
 653           [AC_CHECK_LIB([dl], [dlopen],
 654                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
 655             [AC_CHECK_LIB([svld], [dlopen],
 656                   [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
 657               [AC_CHECK_LIB([dld], [dld_link],
 658                     [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
 659               ])
 660             ])
 661           ])
 662         ])
 663       ])
 664     ;;
 665   esac
 666
 667   if test "x$lt_cv_dlopen" != xno; then
 668     enable_dlopen=yes
 669   else
 670     enable_dlopen=no
 671   fi
 672
 673   case $lt_cv_dlopen in
 674   dlopen)
 675     save_CPPFLAGS="$CPPFLAGS"
 676     AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
 677     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
 678
 679     save_LDFLAGS="$LDFLAGS"
 680     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
 681
 682     save_LIBS="$LIBS"
 683     LIBS="$lt_cv_dlopen_libs $LIBS"
 684
 685     AC_CACHE_CHECK([whether a program can dlopen itself],
 686           lt_cv_dlopen_self, [dnl
 687           _LT_AC_TRY_DLOPEN_SELF(
 688             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
 689             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
 690     ])
 691
 692     if test "x$lt_cv_dlopen_self" = xyes; then
 693       LDFLAGS="$LDFLAGS $link_static_flag"
 694       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
 695           lt_cv_dlopen_self_static, [dnl
 696           _LT_AC_TRY_DLOPEN_SELF(
 697             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
 698             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
 699       ])
 700     fi
 701
 702     CPPFLAGS="$save_CPPFLAGS"
 703     LDFLAGS="$save_LDFLAGS"
 704     LIBS="$save_LIBS"
 705     ;;
 706   esac
 707
 708   case $lt_cv_dlopen_self in
 709   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
 710   *) enable_dlopen_self=unknown ;;
 711   esac
 712
 713   case $lt_cv_dlopen_self_static in
 714   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
 715   *) enable_dlopen_self_static=unknown ;;
 716   esac
 717 fi
 718 ])# AC_LIBTOOL_DLOPEN_SELF
 719
 720 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
 721 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
 722 # Sed substitution that helps us do robust quoting.  It backslashifies
 723 # metacharacters that are still active within double-quoted strings.
 724 Xsed='sed -e s/^X//'
 725 sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
 726
 727 # Same as above, but do not quote variable references.
 728 double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
 729
 730 # Sed substitution to delay expansion of an escaped shell variable in a
 731 # double_quote_subst'ed string.
 732 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 733
 734 # Constants:
 735 rm="rm -f"
 736
 737 # Global variables:
 738 default_ofile=libtool
 739 can_build_shared=yes
 740
 741 # All known linkers require a `.a' archive for static linking (except M$VC,
 742 # which needs '.lib').
 743 libext=a
 744 ltmain="$ac_aux_dir/ltmain.sh"
 745 ofile="$default_ofile"
 746 with_gnu_ld="$lt_cv_prog_gnu_ld"
 747 need_locks="$enable_libtool_lock"
 748
 749 old_CC="$CC"
 750 old_CFLAGS="$CFLAGS"
 751
 752 # Set sane defaults for various variables
 753 test -z "$AR" && AR=ar
 754 test -z "$AR_FLAGS" && AR_FLAGS=cru
 755 test -z "$AS" && AS=as
 756 test -z "$CC" && CC=cc
 757 test -z "$DLLTOOL" && DLLTOOL=dlltool
 758 test -z "$LD" && LD=ld
 759 test -z "$LN_S" && LN_S="ln -s"
 760 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 761 test -z "$NM" && NM=nm
 762 test -z "$OBJDUMP" && OBJDUMP=objdump
 763 test -z "$RANLIB" && RANLIB=:
 764 test -z "$STRIP" && STRIP=:
 765 test -z "$ac_objext" && ac_objext=o
 766
 767 if test x"$host" != x"$build"; then
 768   ac_tool_prefix=${host_alias}-
 769 else
 770   ac_tool_prefix=
 771 fi
 772
 773 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
 774 case $host_os in
 775 linux-gnu*) ;;
 776 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
 777 esac
 778
 779 case $host_os in
 780 aix3*)
 781   # AIX sometimes has problems with the GCC collect2 program.  For some
 782   # reason, if we set the COLLECT_NAMES environment variable, the problems
 783   # vanish in a puff of smoke.
 784   if test "X${COLLECT_NAMES+set}" != Xset; then
 785     COLLECT_NAMES=
 786     export COLLECT_NAMES
 787   fi
 788   ;;
 789 esac
 790
 791 # Determine commands to create old-style static archives.
 792 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
 793 old_postinstall_cmds='chmod 644 $oldlib'
 794 old_postuninstall_cmds=
 795
 796 if test -n "$RANLIB"; then
 797   case $host_os in
 798   openbsd*)
 799     old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
 800     ;;
 801   *)
 802     old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
 803     ;;
 804   esac
 805   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
 806 fi
 807
 808 # Allow CC to be a program name with arguments.
 809 set dummy $CC
 810 compiler="[$]2"
 811
 812 ## FIXME: this should be a separate macro
 813 ##
 814 AC_MSG_CHECKING([for objdir])
 815 rm -f .libs 2>/dev/null
 816 mkdir .libs 2>/dev/null
 817 if test -d .libs; then
 818   objdir=.libs
 819 else
 820   # MS-DOS does not allow filenames that begin with a dot.
 821   objdir=_libs
 822 fi
 823 rmdir .libs 2>/dev/null
 824 AC_MSG_RESULT($objdir)
 825 ##
 826 ## END FIXME
 827
 828
 829 ## FIXME: this should be a separate macro
 830 ##
 831 AC_ARG_WITH(pic,
 832 [  --with-pic              try to use only PIC/non-PIC objects [default=use both]],
 833 pic_mode="$withval", pic_mode=default)
 834 test -z "$pic_mode" && pic_mode=default
 835
 836 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
 837 # in isolation, and that seeing it set (from the cache) indicates that
 838 # the associated values are set (in the cache) correctly too.
 839 AC_MSG_CHECKING([for $compiler option to produce PIC])
 840 AC_CACHE_VAL(lt_cv_prog_cc_pic,
 841 [ lt_cv_prog_cc_pic=
 842   lt_cv_prog_cc_shlib=
 843   lt_cv_prog_cc_wl=
 844   lt_cv_prog_cc_static=
 845   lt_cv_prog_cc_no_builtin=
 846   lt_cv_prog_cc_can_build_shared=$can_build_shared
 847
 848   if test "$GCC" = yes; then
 849     lt_cv_prog_cc_wl='-Wl,'
 850     lt_cv_prog_cc_static='-static'
 851
 852     case $host_os in
 853     aix*)
 854       # Below there is a dirty hack to force normal static linking with -ldl
 855       # The problem is because libdl dynamically linked with both libc and
 856       # libC (AIX C++ library), which obviously doesn't included in libraries
 857       # list by gcc. This cause undefined symbols with -static flags.
 858       # This hack allows C programs to be linked with "-static -ldl", but
 859       # not sure about C++ programs.
 860       lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
 861       ;;
 862     amigaos*)
 863       # FIXME: we need at least 68020 code to build shared libraries, but
 864       # adding the `-m68020' flag to GCC prevents building anything better,
 865       # like `-m68040'.
 866       lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
 867       ;;
 868     beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
 869       # PIC is the default for these OSes.
 870       ;;
 871     darwin* | rhapsody*)
 872       # PIC is the default on this platform
 873       # Common symbols not allowed in MH_DYLIB files
 874       lt_cv_prog_cc_pic='-fno-common'
 875       ;;
 876     cygwin* | mingw* | pw32* | os2*)
 877       # This hack is so that the source file can tell whether it is being
 878       # built for inclusion in a dll (and should export symbols for example).
 879       lt_cv_prog_cc_pic='-DDLL_EXPORT'
 880       ;;
 881     sysv4*MP*)
 882       if test -d /usr/nec; then
 883          lt_cv_prog_cc_pic=-Kconform_pic
 884       fi
 885       ;;
 886     *)
 887       lt_cv_prog_cc_pic='-fPIC'
 888       ;;
 889     esac
 890   else
 891     # PORTME Check for PIC flags for the system compiler.
 892     case $host_os in
 893     aix3* | aix4* | aix5*)
 894       lt_cv_prog_cc_wl='-Wl,'
 895       # All AIX code is PIC.
 896       if test "$host_cpu" = ia64; then
 897         # AIX 5 now supports IA64 processor
 898         lt_cv_prog_cc_static='-Bstatic'
 899       else
 900         lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
 901       fi
 902       ;;
 903
 904     hpux9* | hpux10* | hpux11*)
 905       # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
 906       lt_cv_prog_cc_wl='-Wl,'
 907       lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
 908       lt_cv_prog_cc_pic='+Z'
 909       ;;
 910
 911     irix5* | irix6*)
 912       lt_cv_prog_cc_wl='-Wl,'
 913       lt_cv_prog_cc_static='-non_shared'
 914       # PIC (with -KPIC) is the default.
 915       ;;
 916
 917     cygwin* | mingw* | pw32* | os2*)
 918       # This hack is so that the source file can tell whether it is being
 919       # built for inclusion in a dll (and should export symbols for example).
 920       lt_cv_prog_cc_pic='-DDLL_EXPORT'
 921       ;;
 922
 923     newsos6)
 924       lt_cv_prog_cc_pic='-KPIC'
 925       lt_cv_prog_cc_static='-Bstatic'
 926       ;;
 927
 928     osf3* | osf4* | osf5*)
 929       # All OSF/1 code is PIC.
 930       lt_cv_prog_cc_wl='-Wl,'
 931       lt_cv_prog_cc_static='-non_shared'
 932       ;;
 933
 934     sco3.2v5*)
 935       lt_cv_prog_cc_pic='-Kpic'
 936       lt_cv_prog_cc_static='-dn'
 937       lt_cv_prog_cc_shlib='-belf'
 938       ;;
 939
 940     solaris*)
 941       lt_cv_prog_cc_pic='-KPIC'
 942       lt_cv_prog_cc_static='-Bstatic'
 943       lt_cv_prog_cc_wl='-Wl,'
 944       ;;
 945
 946     sunos4*)
 947       lt_cv_prog_cc_pic='-PIC'
 948       lt_cv_prog_cc_static='-Bstatic'
 949       lt_cv_prog_cc_wl='-Qoption ld '
 950       ;;
 951
 952     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
 953       lt_cv_prog_cc_pic='-KPIC'
 954       lt_cv_prog_cc_static='-Bstatic'
 955       if test "x$host_vendor" = xsni; then
 956         lt_cv_prog_cc_wl='-LD'
 957       else
 958         lt_cv_prog_cc_wl='-Wl,'
 959       fi
 960       ;;
 961
 962     uts4*)
 963       lt_cv_prog_cc_pic='-pic'
 964       lt_cv_prog_cc_static='-Bstatic'
 965       ;;
 966
 967     sysv4*MP*)
 968       if test -d /usr/nec ;then
 969         lt_cv_prog_cc_pic='-Kconform_pic'
 970         lt_cv_prog_cc_static='-Bstatic'
 971       fi
 972       ;;
 973
 974     *)
 975       lt_cv_prog_cc_can_build_shared=no
 976       ;;
 977     esac
 978   fi
 979 ])
 980 if test -z "$lt_cv_prog_cc_pic"; then
 981   AC_MSG_RESULT([none])
 982 else
 983   AC_MSG_RESULT([$lt_cv_prog_cc_pic])
 984
 985   # Check to make sure the pic_flag actually works.
 986   AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
 987   AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
 988     save_CFLAGS="$CFLAGS"
 989     CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
 990     AC_TRY_COMPILE([], [], [dnl
 991       case $host_os in
 992       hpux9* | hpux10* | hpux11*)
 993         # On HP-UX, both CC and GCC only warn that PIC is supported... then
 994         # they create non-PIC objects.  So, if there were any warnings, we
 995         # assume that PIC is not supported.
 996         if test -s conftest.err; then
 997           lt_cv_prog_cc_pic_works=no
 998         else
 999           lt_cv_prog_cc_pic_works=yes
1000         fi
1001         ;;
1002       *)
1003         lt_cv_prog_cc_pic_works=yes
1004         ;;
1005       esac
1006     ], [dnl
1007       lt_cv_prog_cc_pic_works=no
1008     ])
1009     CFLAGS="$save_CFLAGS"
1010   ])
1011
1012   if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1013     lt_cv_prog_cc_pic=
1014     lt_cv_prog_cc_can_build_shared=no
1015   else
1016     lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1017   fi
1018
1019   AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1020 fi
1021 ##
1022 ## END FIXME
1023
1024 # Check for any special shared library compilation flags.
1025 if test -n "$lt_cv_prog_cc_shlib"; then
1026   AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1027   if echo "$old_CC $old_CFLAGS " | egrep -e "[[         ]]$lt_cv_prog_cc_shlib[[        ]]" >/dev/null; then :
1028   else
1029    AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1030     lt_cv_prog_cc_can_build_shared=no
1031   fi
1032 fi
1033
1034 ## FIXME: this should be a separate macro
1035 ##
1036 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1037 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1038   lt_cv_prog_cc_static_works=no
1039   save_LDFLAGS="$LDFLAGS"
1040   LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1041   AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1042   LDFLAGS="$save_LDFLAGS"
1043 ])
1044
1045 # Belt *and* braces to stop my trousers falling down:
1046 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1047 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1048
1049 pic_flag="$lt_cv_prog_cc_pic"
1050 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1051 wl="$lt_cv_prog_cc_wl"
1052 link_static_flag="$lt_cv_prog_cc_static"
1053 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1054 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1055 ##
1056 ## END FIXME
1057
1058
1059 ## FIXME: this should be a separate macro
1060 ##
1061 # Check to see if options -o and -c are simultaneously supported by compiler
1062 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1063 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1064 $rm -r conftest 2>/dev/null
1065 mkdir conftest
1066 cd conftest
1067 echo "int some_variable = 0;" > conftest.$ac_ext
1068 mkdir out
1069 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1070 # that will create temporary files in the current directory regardless of
1071 # the output directory.  Thus, making CWD read-only will cause this test
1072 # to fail, enabling locking or at least warning the user not to do parallel
1073 # builds.
1074 chmod -w .
1075 save_CFLAGS="$CFLAGS"
1076 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1077 compiler_c_o=no
1078 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1079   # The compiler can only warn and ignore the option if not recognized
1080   # So say no if there are warnings
1081   if test -s out/conftest.err; then
1082     lt_cv_compiler_c_o=no
1083   else
1084     lt_cv_compiler_c_o=yes
1085   fi
1086 else
1087   # Append any errors to the config.log.
1088   cat out/conftest.err 1>&AC_FD_CC
1089   lt_cv_compiler_c_o=no
1090 fi
1091 CFLAGS="$save_CFLAGS"
1092 chmod u+w .
1093 $rm conftest* out/*
1094 rmdir out
1095 cd ..
1096 rmdir conftest
1097 $rm -r conftest 2>/dev/null
1098 ])
1099 compiler_c_o=$lt_cv_compiler_c_o
1100 AC_MSG_RESULT([$compiler_c_o])
1101
1102 if test x"$compiler_c_o" = x"yes"; then
1103   # Check to see if we can write to a .lo
1104   AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1105   AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1106   lt_cv_compiler_o_lo=no
1107   save_CFLAGS="$CFLAGS"
1108   CFLAGS="$CFLAGS -c -o conftest.lo"
1109   save_objext="$ac_objext"
1110   ac_objext=lo
1111   AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1112     # The compiler can only warn and ignore the option if not recognized
1113     # So say no if there are warnings
1114     if test -s conftest.err; then
1115       lt_cv_compiler_o_lo=no
1116     else
1117       lt_cv_compiler_o_lo=yes
1118     fi
1119   ])
1120   ac_objext="$save_objext"
1121   CFLAGS="$save_CFLAGS"
1122   ])
1123   compiler_o_lo=$lt_cv_compiler_o_lo
1124   AC_MSG_RESULT([$compiler_o_lo])
1125 else
1126   compiler_o_lo=no
1127 fi
1128 ##
1129 ## END FIXME
1130
1131 ## FIXME: this should be a separate macro
1132 ##
1133 # Check to see if we can do hard links to lock some files if needed
1134 hard_links="nottested"
1135 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1136   # do not overwrite the value of need_locks provided by the user
1137   AC_MSG_CHECKING([if we can lock with hard links])
1138   hard_links=yes
1139   $rm conftest*
1140   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1141   touch conftest.a
1142   ln conftest.a conftest.b 2>&5 || hard_links=no
1143   ln conftest.a conftest.b 2>/dev/null && hard_links=no
1144   AC_MSG_RESULT([$hard_links])
1145   if test "$hard_links" = no; then
1146     AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1147     need_locks=warn
1148   fi
1149 else
1150   need_locks=no
1151 fi
1152 ##
1153 ## END FIXME
1154
1155 ## FIXME: this should be a separate macro
1156 ##
1157 if test "$GCC" = yes; then
1158   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1159   AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1160   echo "int some_variable = 0;" > conftest.$ac_ext
1161   save_CFLAGS="$CFLAGS"
1162   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1163   compiler_rtti_exceptions=no
1164   AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1165     # The compiler can only warn and ignore the option if not recognized
1166     # So say no if there are warnings
1167     if test -s conftest.err; then
1168       compiler_rtti_exceptions=no
1169     else
1170       compiler_rtti_exceptions=yes
1171     fi
1172   ])
1173   CFLAGS="$save_CFLAGS"
1174   AC_MSG_RESULT([$compiler_rtti_exceptions])
1175
1176   if test "$compiler_rtti_exceptions" = "yes"; then
1177     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1178   else
1179     no_builtin_flag=' -fno-builtin'
1180   fi
1181 fi
1182 ##
1183 ## END FIXME
1184
1185 ## FIXME: this should be a separate macro
1186 ##
1187 # See if the linker supports building shared libraries.
1188 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1189
1190 allow_undefined_flag=
1191 no_undefined_flag=
1192 need_lib_prefix=unknown
1193 need_version=unknown
1194 # when you set need_version to no, make sure it does not cause -set_version
1195 # flags to be left without arguments
1196 archive_cmds=
1197 archive_expsym_cmds=
1198 old_archive_from_new_cmds=
1199 old_archive_from_expsyms_cmds=
1200 export_dynamic_flag_spec=
1201 whole_archive_flag_spec=
1202 thread_safe_flag_spec=
1203 hardcode_into_libs=no
1204 hardcode_libdir_flag_spec=
1205 hardcode_libdir_separator=
1206 hardcode_direct=no
1207 hardcode_minus_L=no
1208 hardcode_shlibpath_var=unsupported
1209 runpath_var=
1210 link_all_deplibs=unknown
1211 always_export_symbols=no
1212 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1213 # include_expsyms should be a list of space-separated symbols to be *always*
1214 # included in the symbol list
1215 include_expsyms=
1216 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1217 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1218 # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1219 # as well as any symbol that contains `d'.
1220 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1221 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1222 # platforms (ab)use it in PIC code, but their linkers get confused if
1223 # the symbol is explicitly referenced.  Since portable code cannot
1224 # rely on this symbol name, it's probably fine to never include it in
1225 # preloaded symbol tables.
1226 extract_expsyms_cmds=
1227
1228 case $host_os in
1229 cygwin* | mingw* | pw32*)
1230   # FIXME: the MSVC++ port hasn't been tested in a loooong time
1231   # When not using gcc, we currently assume that we are using
1232   # Microsoft Visual C++.
1233   if test "$GCC" != yes; then
1234     with_gnu_ld=no
1235   fi
1236   ;;
1237 openbsd*)
1238   with_gnu_ld=no
1239   ;;
1240 esac
1241
1242 ld_shlibs=yes
1243 if test "$with_gnu_ld" = yes; then
1244   # If archive_cmds runs LD, not CC, wlarc should be empty
1245   wlarc='${wl}'
1246
1247   # See if GNU ld supports shared libraries.
1248   case $host_os in
1249   aix3* | aix4* | aix5*)
1250     # On AIX, the GNU linker is very broken
1251     # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1252     ld_shlibs=no
1253     cat <<EOF 1>&2
1254
1255 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1256 *** to be unable to reliably create shared libraries on AIX.
1257 *** Therefore, libtool is disabling shared libraries support.  If you
1258 *** really care for shared libraries, you may want to modify your PATH
1259 *** so that a non-GNU linker is found, and then restart.
1260
1261 EOF
1262     ;;
1263
1264   amigaos*)
1265     archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
1266     hardcode_libdir_flag_spec='-L$libdir'
1267     hardcode_minus_L=yes
1268
1269     # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1270     # that the semantics of dynamic libraries on AmigaOS, at least up
1271     # to version 4, is to share data among multiple programs linked
1272     # with the same dynamic library.  Since this doesn't match the
1273     # behavior of shared libraries on other platforms, we can use
1274     # them.
1275     ld_shlibs=no
1276     ;;
1277
1278   beos*)
1279     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1280       allow_undefined_flag=unsupported
1281       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1282       # support --undefined.  This deserves some investigation.  FIXME
1283       archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1284     else
1285       ld_shlibs=no
1286     fi
1287     ;;
1288
1289   cygwin* | mingw* | pw32*)
1290     # hardcode_libdir_flag_spec is actually meaningless, as there is
1291     # no search path for DLLs.
1292     hardcode_libdir_flag_spec='-L$libdir'
1293     allow_undefined_flag=unsupported
1294     always_export_symbols=yes
1295
1296     extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1297       sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1298       test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1299       if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1300       else $CC -o impgen impgen.c ; fi)~
1301       $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1302
1303     old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1304
1305     # cygwin and mingw dlls have different entry points and sets of symbols
1306     # to exclude.
1307     # FIXME: what about values for MSVC?
1308     dll_entry=__cygwin_dll_entry@12
1309     dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1310     case $host_os in
1311     mingw*)
1312       # mingw values
1313       dll_entry=_DllMainCRTStartup@12
1314       dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1315       ;;
1316     esac
1317
1318     # mingw and cygwin differ, and it's simplest to just exclude the union
1319     # of the two symbol sets.
1320     dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1321
1322     # recent cygwin and mingw systems supply a stub DllMain which the user
1323     # can override, but on older systems we have to supply one (in ltdll.c)
1324     if test "x$lt_cv_need_dllmain" = "xyes"; then
1325       ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1326       ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $''0 > $output_objdir/$soname-ltdll.c~
1327         test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1328     else
1329       ltdll_obj=
1330       ltdll_cmds=
1331     fi
1332
1333     # Extract the symbol export list from an `--export-all' def file,
1334     # then regenerate the def file from the symbol export list, so that
1335     # the compiled dll only exports the symbol export list.
1336     # Be careful not to strip the DATA tag left be newer dlltools.
1337     export_symbols_cmds="$ltdll_cmds"'
1338       $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1339       sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1340
1341     # If the export-symbols file already is a .def file (1st line
1342     # is EXPORTS), use it as is.
1343     # If DATA tags from a recent dlltool are present, honour them!
1344     archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1345         cp $export_symbols $output_objdir/$soname-def;
1346       else
1347         echo EXPORTS > $output_objdir/$soname-def;
1348         _lt_hint=1;
1349         cat $export_symbols | while read symbol; do
1350          set dummy \$symbol;
1351          case \[$]# in
1352            2) echo "   \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1353            *) echo "     \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1354          esac;
1355          _lt_hint=`expr 1 + \$_lt_hint`;
1356         done;
1357       fi~
1358       '"$ltdll_cmds"'
1359       $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1360       $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
1361       $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1362       $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
1363       $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1364     ;;
1365
1366   netbsd*)
1367     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1368       archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1369       wlarc=
1370     else
1371       archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1372       archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1373     fi
1374     ;;
1375
1376   solaris* | sysv5*)
1377     if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1378       ld_shlibs=no
1379       cat <<EOF 1>&2
1380
1381 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1382 *** create shared libraries on Solaris systems.  Therefore, libtool
1383 *** is disabling shared libraries support.  We urge you to upgrade GNU
1384 *** binutils to release 2.9.1 or newer.  Another option is to modify
1385 *** your PATH or compiler configuration so that the native linker is
1386 *** used, and then restart.
1387
1388 EOF
1389     elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1390       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1391       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1392     else
1393       ld_shlibs=no
1394     fi
1395     ;;
1396
1397   sunos4*)
1398     archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1399     wlarc=
1400     hardcode_direct=yes
1401     hardcode_shlibpath_var=no
1402     ;;
1403
1404   *)
1405     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1406       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1407       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1408     else
1409       ld_shlibs=no
1410     fi
1411     ;;
1412   esac
1413
1414   if test "$ld_shlibs" = yes; then
1415     runpath_var=LD_RUN_PATH
1416     hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1417     export_dynamic_flag_spec='${wl}--export-dynamic'
1418     case $host_os in
1419     cygwin* | mingw* | pw32*)
1420       # dlltool doesn't understand --whole-archive et. al.
1421       whole_archive_flag_spec=
1422       ;;
1423     *)
1424       # ancient GNU ld didn't support --whole-archive et. al.
1425       if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1426         whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1427       else
1428         whole_archive_flag_spec=
1429       fi
1430       ;;
1431     esac
1432   fi
1433 else
1434   # PORTME fill in a description of your system's linker (not GNU ld)
1435   case $host_os in
1436   aix3*)
1437     allow_undefined_flag=unsupported
1438     always_export_symbols=yes
1439     archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
1440     # Note: this linker hardcodes the directories in LIBPATH if there
1441     # are no directories specified by -L.
1442     hardcode_minus_L=yes
1443     if test "$GCC" = yes && test -z "$link_static_flag"; then
1444       # Neither direct hardcoding nor static linking is supported with a
1445       # broken collect2.
1446       hardcode_direct=unsupported
1447     fi
1448     ;;
1449
1450   aix4* | aix5*)
1451     if test "$host_cpu" = ia64; then
1452       # On IA64, the linker does run time linking by default, so we don't
1453       # have to do anything special.
1454       aix_use_runtimelinking=no
1455       exp_sym_flag='-Bexport'
1456       no_entry_flag=""
1457     else
1458       aix_use_runtimelinking=no
1459
1460       # Test if we are trying to use run time linking or normal
1461       # AIX style linking. If -brtl is somewhere in LDFLAGS, we
1462       # need to do runtime linking.
1463       case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1464         for ld_flag in $LDFLAGS; do
1465           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
1466             aix_use_runtimelinking=yes
1467             break
1468           fi
1469         done
1470       esac
1471
1472       exp_sym_flag='-bexport'
1473       no_entry_flag='-bnoentry'
1474     fi
1475
1476     # When large executables or shared objects are built, AIX ld can
1477     # have problems creating the table of contents.  If linking a library
1478     # or program results in "error TOC overflow" add -mminimal-toc to
1479     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
1480     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1481
1482     hardcode_direct=yes
1483     archive_cmds=''
1484     hardcode_libdir_separator=':'
1485     if test "$GCC" = yes; then
1486       case $host_os in aix4.[[012]]|aix4.[[012]].*)
1487         collect2name=`${CC} -print-prog-name=collect2`
1488         if test -f "$collect2name" && \
1489           strings "$collect2name" | grep resolve_lib_name >/dev/null
1490         then
1491           # We have reworked collect2
1492           hardcode_direct=yes
1493         else
1494           # We have old collect2
1495           hardcode_direct=unsupported
1496           # It fails to find uninstalled libraries when the uninstalled
1497           # path is not listed in the libpath.  Setting hardcode_minus_L
1498           # to unsupported forces relinking
1499           hardcode_minus_L=yes
1500           hardcode_libdir_flag_spec='-L$libdir'
1501           hardcode_libdir_separator=
1502         fi
1503       esac
1504
1505       shared_flag='-shared'
1506     else
1507       # not using gcc
1508       if test "$host_cpu" = ia64; then
1509         shared_flag='${wl}-G'
1510       else
1511         if test "$aix_use_runtimelinking" = yes; then
1512           shared_flag='${wl}-G'
1513         else
1514           shared_flag='${wl}-bM:SRE'
1515         fi
1516       fi
1517     fi
1518
1519     # It seems that -bexpall can do strange things, so it is better to
1520     # generate a list of symbols to export.
1521     always_export_symbols=yes
1522     if test "$aix_use_runtimelinking" = yes; then
1523       # Warning - without using the other runtime loading flags (-brtl),
1524       # -berok will link without error, but may produce a broken library.
1525       allow_undefined_flag='-berok'
1526       hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1527       archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
1528     else
1529       if test "$host_cpu" = ia64; then
1530         hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1531         allow_undefined_flag="-z nodefs"
1532         archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
1533       else
1534         hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1535         # Warning - without using the other run time loading flags,
1536         # -berok will link without error, but may produce a broken library.
1537         allow_undefined_flag='${wl}-berok'
1538         # This is a bit strange, but is similar to how AIX traditionally builds
1539         # it's shared libraries.
1540         archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname'
1541       fi
1542     fi
1543     ;;
1544
1545   amigaos*)
1546     archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
1547     hardcode_libdir_flag_spec='-L$libdir'
1548     hardcode_minus_L=yes
1549     # see comment about different semantics on the GNU ld section
1550     ld_shlibs=no
1551     ;;
1552
1553   cygwin* | mingw* | pw32*)
1554     # When not using gcc, we currently assume that we are using
1555     # Microsoft Visual C++.
1556     # hardcode_libdir_flag_spec is actually meaningless, as there is
1557     # no search path for DLLs.
1558     hardcode_libdir_flag_spec=' '
1559     allow_undefined_flag=unsupported
1560     # Tell ltmain to make .lib files, not .a files.
1561     libext=lib
1562     # FIXME: Setting linknames here is a bad hack.
1563     archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1564     # The linker will automatically build a .lib file if we build a DLL.
1565     old_archive_from_new_cmds='true'
1566     # FIXME: Should let the user specify the lib program.
1567     old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1568     fix_srcfile_path='`cygpath -w "$srcfile"`'
1569     ;;
1570
1571   darwin* | rhapsody*)
1572     case "$host_os" in
1573     rhapsody* | darwin1.[[012]])
1574       allow_undefined_flag='-undefined suppress'
1575       ;;
1576     *) # Darwin 1.3 on
1577       allow_undefined_flag='-flat_namespace -undefined suppress'
1578       ;;
1579     esac
1580     # FIXME: Relying on posixy $() will cause problems for
1581     #        cross-compilation, but unfortunately the echo tests do not
1582     #        yet detect zsh echo's removal of \ escapes.
1583     archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
1584     # We need to add '_' to the symbols in $export_symbols first
1585     #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1586     hardcode_direct=yes
1587     hardcode_shlibpath_var=no
1588     whole_archive_flag_spec='-all_load $convenience'
1589     ;;
1590
1591   freebsd1*)
1592     ld_shlibs=no
1593     ;;
1594
1595   # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1596   # support.  Future versions do this automatically, but an explicit c++rt0.o
1597   # does not break anything, and helps significantly (at the cost of a little
1598   # extra space).
1599   freebsd2.2*)
1600     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1601     hardcode_libdir_flag_spec='-R$libdir'
1602     hardcode_direct=yes
1603     hardcode_shlibpath_var=no
1604     ;;
1605
1606   # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1607   freebsd2*)
1608     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1609     hardcode_direct=yes
1610     hardcode_minus_L=yes
1611     hardcode_shlibpath_var=no
1612     ;;
1613
1614   # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1615   freebsd*)
1616     archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1617     hardcode_libdir_flag_spec='-R$libdir'
1618     hardcode_direct=yes
1619     hardcode_shlibpath_var=no
1620     ;;
1621
1622   hpux9* | hpux10* | hpux11*)
1623     case $host_os in
1624     hpux9*) archive_cmds='$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 $lib' ;;
1625     *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1626     esac
1627     hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1628     hardcode_libdir_separator=:
1629     hardcode_direct=yes
1630     hardcode_minus_L=yes # Not in the search PATH, but as the default
1631                          # location of the library.
1632     export_dynamic_flag_spec='${wl}-E'
1633     ;;
1634
1635   irix5* | irix6*)
1636     if test "$GCC" = yes; then
1637       archive_cmds='$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 $lib'
1638     else
1639       archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1640     fi
1641     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1642     hardcode_libdir_separator=:
1643     link_all_deplibs=yes
1644     ;;
1645
1646   netbsd*)
1647     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1648       archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
1649     else
1650       archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
1651     fi
1652     hardcode_libdir_flag_spec='-R$libdir'
1653     hardcode_direct=yes
1654     hardcode_shlibpath_var=no
1655     ;;
1656
1657   newsos6)
1658     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1659     hardcode_direct=yes
1660     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1661     hardcode_libdir_separator=:
1662     hardcode_shlibpath_var=no
1663     ;;
1664
1665   openbsd*)
1666     hardcode_direct=yes
1667     hardcode_shlibpath_var=no
1668     if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1669       archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1670       hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1671       export_dynamic_flag_spec='${wl}-E'
1672     else
1673       case "$host_os" in
1674       openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1675         archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1676         hardcode_libdir_flag_spec='-R$libdir'
1677         ;;
1678       *)
1679         archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1680         hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1681         ;;
1682       esac
1683     fi
1684     ;;
1685
1686   os2*)
1687     hardcode_libdir_flag_spec='-L$libdir'
1688     hardcode_minus_L=yes
1689     allow_undefined_flag=unsupported
1690     archive_cmds='$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'
1691     old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1692     ;;
1693
1694   osf3*)
1695     if test "$GCC" = yes; then
1696       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1697       archive_cmds='$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 $lib'
1698     else
1699       allow_undefined_flag=' -expect_unresolved \*'
1700       archive_cmds='$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 $lib'
1701     fi
1702     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1703     hardcode_libdir_separator=:
1704     ;;
1705
1706   osf4* | osf5*)        # as osf3* with the addition of -msym flag
1707     if test "$GCC" = yes; then
1708       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1709       archive_cmds='$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 $lib'
1710       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1711     else
1712       allow_undefined_flag=' -expect_unresolved \*'
1713       archive_cmds='$LD -shared${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'
1714       archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1715       $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
1716
1717       #Both c and cxx compiler support -rpath directly
1718       hardcode_libdir_flag_spec='-rpath $libdir'
1719     fi
1720     hardcode_libdir_separator=:
1721     ;;
1722
1723   sco3.2v5*)
1724     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1725     hardcode_shlibpath_var=no
1726     runpath_var=LD_RUN_PATH
1727     hardcode_runpath_var=yes
1728     export_dynamic_flag_spec='${wl}-Bexport'
1729     ;;
1730
1731   solaris*)
1732     # gcc --version < 3.0 without binutils cannot create self contained
1733     # shared libraries reliably, requiring libgcc.a to resolve some of
1734     # the object symbols generated in some cases.  Libraries that use
1735     # assert need libgcc.a to resolve __eprintf, for example.  Linking
1736     # a copy of libgcc.a into every shared library to guarantee resolving
1737     # such symbols causes other problems:  According to Tim Van Holder
1738     # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
1739     # (to the application) exception stack for one thing.
1740     no_undefined_flag=' -z defs'
1741     if test "$GCC" = yes; then
1742       case `$CC --version 2>/dev/null` in
1743       [[12]].*)
1744         cat <<EOF 1>&2
1745
1746 *** Warning: Releases of GCC earlier than version 3.0 cannot reliably
1747 *** create self contained shared libraries on Solaris systems, without
1748 *** introducing a dependency on libgcc.a.  Therefore, libtool is disabling
1749 *** -no-undefined support, which will at least allow you to build shared
1750 *** libraries.  However, you may find that when you link such libraries
1751 *** into an application without using GCC, you have to manually add
1752 *** \`gcc --print-libgcc-file-name\` to the link command.  We urge you to
1753 *** upgrade to a newer version of GCC.  Another option is to rebuild your
1754 *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
1755
1756 EOF
1757         no_undefined_flag=
1758         ;;
1759       esac
1760     fi
1761     # $CC -shared without GNU ld will not create a library from C++
1762     # object files and a static libstdc++, better avoid it by now
1763     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1764     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1765                 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1766     hardcode_libdir_flag_spec='-R$libdir'
1767     hardcode_shlibpath_var=no
1768     case $host_os in
1769     solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
1770     *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1771       whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1772     esac
1773     link_all_deplibs=yes
1774     ;;
1775
1776   sunos4*)
1777     if test "x$host_vendor" = xsequent; then
1778       # Use $CC to link under sequent, because it throws in some extra .o
1779       # files that make .init and .fini sections work.
1780       archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1781     else
1782       archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1783     fi
1784     hardcode_libdir_flag_spec='-L$libdir'
1785     hardcode_direct=yes
1786     hardcode_minus_L=yes
1787     hardcode_shlibpath_var=no
1788     ;;
1789
1790   sysv4)
1791     if test "x$host_vendor" = xsno; then
1792       archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
1793       hardcode_direct=yes # is this really true???
1794     else
1795       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1796       hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1797     fi
1798     runpath_var='LD_RUN_PATH'
1799     hardcode_shlibpath_var=no
1800     ;;
1801
1802   sysv4.3*)
1803     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1804     hardcode_shlibpath_var=no
1805     export_dynamic_flag_spec='-Bexport'
1806     ;;
1807
1808   sysv5*)
1809     no_undefined_flag=' -z text'
1810     # $CC -shared without GNU ld will not create a library from C++
1811     # object files and a static libstdc++, better avoid it by now
1812     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1813     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1814                 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1815     hardcode_libdir_flag_spec=
1816     hardcode_shlibpath_var=no
1817     runpath_var='LD_RUN_PATH'
1818     ;;
1819
1820   uts4*)
1821     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1822     hardcode_libdir_flag_spec='-L$libdir'
1823     hardcode_shlibpath_var=no
1824     ;;
1825
1826   dgux*)
1827     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1828     hardcode_libdir_flag_spec='-L$libdir'
1829     hardcode_shlibpath_var=no
1830     ;;
1831
1832   sysv4*MP*)
1833     if test -d /usr/nec; then
1834       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1835       hardcode_shlibpath_var=no
1836       runpath_var=LD_RUN_PATH
1837       hardcode_runpath_var=yes
1838       ld_shlibs=yes
1839     fi
1840     ;;
1841
1842   sysv4.2uw2*)
1843     archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1844     hardcode_direct=yes
1845     hardcode_minus_L=no
1846     hardcode_shlibpath_var=no
1847     hardcode_runpath_var=yes
1848     runpath_var=LD_RUN_PATH
1849     ;;
1850
1851   sysv5uw7* | unixware7*)
1852     no_undefined_flag='${wl}-z ${wl}text'
1853     if test "$GCC" = yes; then
1854       archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1855     else
1856       archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1857     fi
1858     runpath_var='LD_RUN_PATH'
1859     hardcode_shlibpath_var=no
1860     ;;
1861
1862   *)
1863     ld_shlibs=no
1864     ;;
1865   esac
1866 fi
1867 AC_MSG_RESULT([$ld_shlibs])
1868 test "$ld_shlibs" = no && can_build_shared=no
1869 ##
1870 ## END FIXME
1871
1872 ## FIXME: this should be a separate macro
1873 ##
1874 # Check hardcoding attributes.
1875 AC_MSG_CHECKING([how to hardcode library paths into programs])
1876 hardcode_action=
1877 if test -n "$hardcode_libdir_flag_spec" || \
1878    test -n "$runpath_var"; then
1879
1880   # We can hardcode non-existant directories.
1881   if test "$hardcode_direct" != no &&
1882      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1883      # have to relink, otherwise we might link with an installed library
1884      # when we should be linking with a yet-to-be-installed one
1885      ## test "$hardcode_shlibpath_var" != no &&
1886      test "$hardcode_minus_L" != no; then
1887     # Linking always hardcodes the temporary library directory.
1888     hardcode_action=relink
1889   else
1890     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1891     hardcode_action=immediate
1892   fi
1893 else
1894   # We cannot hardcode anything, or else we can only hardcode existing
1895   # directories.
1896   hardcode_action=unsupported
1897 fi
1898 AC_MSG_RESULT([$hardcode_action])
1899 ##
1900 ## END FIXME
1901
1902 ## FIXME: this should be a separate macro
1903 ##
1904 striplib=
1905 old_striplib=
1906 AC_MSG_CHECKING([whether stripping libraries is possible])
1907 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1908   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1909   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1910   AC_MSG_RESULT([yes])
1911 else
1912   AC_MSG_RESULT([no])
1913 fi
1914 ##
1915 ## END FIXME
1916
1917 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1918 test -z "$deplibs_check_method" && deplibs_check_method=unknown
1919
1920 ## FIXME: this should be a separate macro
1921 ##
1922 # PORTME Fill in your ld.so characteristics
1923 AC_MSG_CHECKING([dynamic linker characteristics])
1924 library_names_spec=
1925 libname_spec='lib$name'
1926 soname_spec=
1927 postinstall_cmds=
1928 postuninstall_cmds=
1929 finish_cmds=
1930 finish_eval=
1931 shlibpath_var=
1932 shlibpath_overrides_runpath=unknown
1933 version_type=none
1934 dynamic_linker="$host_os ld.so"
1935 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1936 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1937
1938 case $host_os in
1939 aix3*)
1940   version_type=linux
1941   library_names_spec='${libname}${release}.so$versuffix $libname.a'
1942   shlibpath_var=LIBPATH
1943
1944   # AIX has no versioning support, so we append a major version to the name.
1945   soname_spec='${libname}${release}.so$major'
1946   ;;
1947
1948 aix4* | aix5*)
1949   version_type=linux
1950   if test "$host_cpu" = ia64; then
1951     # AIX 5 supports IA64
1952     library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1953     shlibpath_var=LD_LIBRARY_PATH
1954   else
1955     # With GCC up to 2.95.x, collect2 would create an import file
1956     # for dependence libraries.  The import file would start with
1957     # the line `#! .'.  This would cause the generated library to
1958     # depend on `.', always an invalid library.  This was fixed in
1959     # development snapshots of GCC prior to 3.0.
1960     case $host_os in
1961       aix4 | aix4.[[01]] | aix4.[[01]].*)
1962         if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1963              echo ' yes '
1964              echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1965           :
1966         else
1967           can_build_shared=no
1968         fi
1969         ;;
1970     esac
1971     # AIX (on Power*) has no versioning support, so currently we can
1972     # not hardcode correct soname into executable. Probably we can
1973     # add versioning support to collect2, so additional links can
1974     # be useful in future.
1975     if test "$aix_use_runtimelinking" = yes; then
1976       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1977       # instead of lib<name>.a to let people know that these are not
1978       # typical AIX shared libraries.
1979       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1980     else
1981       # We preserve .a as extension for shared libraries through AIX4.2
1982       # and later when we are not doing run time linking.
1983       library_names_spec='${libname}${release}.a $libname.a'
1984       soname_spec='${libname}${release}.so$major'
1985     fi
1986     shlibpath_var=LIBPATH
1987   fi
1988   ;;
1989
1990 amigaos*)
1991   library_names_spec='$libname.ixlibrary $libname.a'
1992   # Create ${libname}_ixlibrary.a entries in /sys/libs.
1993   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 ${libname}_ixlibrary.a) || exit 1; done'
1994   ;;
1995
1996 beos*)
1997   library_names_spec='${libname}.so'
1998   dynamic_linker="$host_os ld.so"
1999   shlibpath_var=LIBRARY_PATH
2000   ;;
2001
2002 bsdi4*)
2003   version_type=linux
2004   need_version=no
2005   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2006   soname_spec='${libname}${release}.so$major'
2007   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2008   shlibpath_var=LD_LIBRARY_PATH
2009   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2010   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2011   export_dynamic_flag_spec=-rdynamic
2012   # the default ld.so.conf also contains /usr/contrib/lib and
2013   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2014   # libtool to hard-code these into programs
2015   ;;
2016
2017 cygwin* | mingw* | pw32*)
2018   version_type=windows
2019   need_version=no
2020   need_lib_prefix=no
2021   case $GCC,$host_os in
2022   yes,cygwin*)
2023     library_names_spec='$libname.dll.a'
2024     soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2025     postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2026       dldir=$destdir/`dirname \$dlpath`~
2027       test -d \$dldir || mkdir -p \$dldir~
2028       $install_prog .libs/$dlname \$dldir/$dlname'
2029     postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2030       dlpath=$dir/\$dldll~
2031        $rm \$dlpath'
2032     ;;
2033   yes,mingw*)
2034     library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2035     sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
2036     ;;
2037   yes,pw32*)
2038     library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2039     ;;
2040   *)
2041     library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
2042     ;;
2043   esac
2044   dynamic_linker='Win32 ld.exe'
2045   # FIXME: first we should search . and the directory the executable is in
2046   shlibpath_var=PATH
2047   ;;
2048
2049 darwin* | rhapsody*)
2050   dynamic_linker="$host_os dyld"
2051   version_type=darwin
2052   need_lib_prefix=no
2053   need_version=no
2054   # FIXME: Relying on posixy $() will cause problems for
2055   #        cross-compilation, but unfortunately the echo tests do not
2056   #        yet detect zsh echo's removal of \ escapes.
2057   library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2058   soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2059   shlibpath_overrides_runpath=yes
2060   shlibpath_var=DYLD_LIBRARY_PATH
2061   ;;
2062
2063 freebsd1*)
2064   dynamic_linker=no
2065   ;;
2066
2067 freebsd*)
2068   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2069   version_type=freebsd-$objformat
2070   case $version_type in
2071     freebsd-elf*)
2072       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2073       need_version=no
2074       need_lib_prefix=no
2075       ;;
2076     freebsd-*)
2077       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2078       need_version=yes
2079       ;;
2080   esac
2081   shlibpath_var=LD_LIBRARY_PATH
2082   case $host_os in
2083   freebsd2*)
2084     shlibpath_overrides_runpath=yes
2085     ;;
2086   *)
2087     shlibpath_overrides_runpath=no
2088     hardcode_into_libs=yes
2089     ;;
2090   esac
2091   ;;
2092
2093 gnu*)
2094   version_type=linux
2095   need_lib_prefix=no
2096   need_version=no
2097   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2098   soname_spec='${libname}${release}.so$major'
2099   shlibpath_var=LD_LIBRARY_PATH
2100   hardcode_into_libs=yes
2101   ;;
2102
2103 hpux9* | hpux10* | hpux11*)
2104   # Give a soname corresponding to the major version so that dld.sl refuses to
2105   # link against other versions.
2106   dynamic_linker="$host_os dld.sl"
2107   version_type=sunos
2108   need_lib_prefix=no
2109   need_version=no
2110   shlibpath_var=SHLIB_PATH
2111   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2112   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2113   soname_spec='${libname}${release}.sl$major'
2114   # HP-UX runs *really* slowly unless shared libraries are mode 555.
2115   postinstall_cmds='chmod 555 $lib'
2116   ;;
2117
2118 irix5* | irix6*)
2119   version_type=irix
2120   need_lib_prefix=no
2121   need_version=no
2122   soname_spec='${libname}${release}.so$major'
2123   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2124   case $host_os in
2125   irix5*)
2126     libsuff= shlibsuff=
2127     ;;
2128   *)
2129     case $LD in # libtool.m4 will add one of these switches to LD
2130     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2131     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2132     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2133     *) libsuff= shlibsuff= libmagic=never-match;;
2134     esac
2135     ;;
2136   esac
2137   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2138   shlibpath_overrides_runpath=no
2139   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2140   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2141   ;;
2142
2143 # No shared lib support for Linux oldld, aout, or coff.
2144 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2145   dynamic_linker=no
2146   ;;
2147
2148 # This must be Linux ELF.
2149 linux-gnu*)
2150   version_type=linux
2151   need_lib_prefix=no
2152   need_version=no
2153   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2154   soname_spec='${libname}${release}.so$major'
2155   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2156   shlibpath_var=LD_LIBRARY_PATH
2157   shlibpath_overrides_runpath=no
2158   # This implies no fast_install, which is unacceptable.
2159   # Some rework will be needed to allow for fast_install
2160   # before this can be enabled.
2161   hardcode_into_libs=yes
2162
2163   # We used to test for /lib/ld.so.1 and disable shared libraries on
2164   # powerpc, because MkLinux only supported shared libraries with the
2165   # GNU dynamic linker.  Since this was broken with cross compilers,
2166   # most powerpc-linux boxes support dynamic linking these days and
2167   # people can always --disable-shared, the test was removed, and we
2168   # assume the GNU/Linux dynamic linker is in use.
2169   dynamic_linker='GNU/Linux ld.so'
2170   ;;
2171
2172 netbsd*)
2173   version_type=sunos
2174   need_lib_prefix=no
2175   need_version=no
2176   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2177     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2178     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2179     dynamic_linker='NetBSD (a.out) ld.so'
2180   else
2181     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2182     soname_spec='${libname}${release}.so$major'
2183     dynamic_linker='NetBSD ld.elf_so'
2184   fi
2185   shlibpath_var=LD_LIBRARY_PATH
2186   shlibpath_overrides_runpath=yes
2187   hardcode_into_libs=yes
2188   ;;
2189
2190 newsos6)
2191   version_type=linux
2192   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2193   shlibpath_var=LD_LIBRARY_PATH
2194   shlibpath_overrides_runpath=yes
2195   ;;
2196
2197 openbsd*)
2198   version_type=sunos
2199   need_lib_prefix=no
2200   need_version=no
2201   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2202     case "$host_os" in
2203     openbsd2.[[89]] | openbsd2.[[89]].*)
2204       shlibpath_overrides_runpath=no
2205       ;;
2206     *)
2207       shlibpath_overrides_runpath=yes
2208       ;;
2209     esac
2210   else
2211     shlibpath_overrides_runpath=yes
2212   fi
2213   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2214   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2215   shlibpath_var=LD_LIBRARY_PATH
2216   ;;
2217
2218 os2*)
2219   libname_spec='$name'
2220   need_lib_prefix=no
2221   library_names_spec='$libname.dll $libname.a'
2222   dynamic_linker='OS/2 ld.exe'
2223   shlibpath_var=LIBPATH
2224   ;;
2225
2226 osf3* | osf4* | osf5*)
2227   version_type=osf
2228   need_version=no
2229   soname_spec='${libname}${release}.so'
2230   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2231   shlibpath_var=LD_LIBRARY_PATH
2232   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2233   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2234   ;;
2235
2236 sco3.2v5*)
2237   version_type=osf
2238   soname_spec='${libname}${release}.so$major'
2239   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2240   shlibpath_var=LD_LIBRARY_PATH
2241   ;;
2242
2243 solaris*)
2244   version_type=linux
2245   need_lib_prefix=no
2246   need_version=no
2247   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2248   soname_spec='${libname}${release}.so$major'
2249   shlibpath_var=LD_LIBRARY_PATH
2250   shlibpath_overrides_runpath=yes
2251   hardcode_into_libs=yes
2252   # ldd complains unless libraries are executable
2253   postinstall_cmds='chmod +x $lib'
2254   ;;
2255
2256 sunos4*)
2257   version_type=sunos
2258   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2259   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2260   shlibpath_var=LD_LIBRARY_PATH
2261   shlibpath_overrides_runpath=yes
2262   if test "$with_gnu_ld" = yes; then
2263     need_lib_prefix=no
2264   fi
2265   need_version=yes
2266   ;;
2267
2268 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2269   version_type=linux
2270   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2271   soname_spec='${libname}${release}.so$major'
2272   shlibpath_var=LD_LIBRARY_PATH
2273   case $host_vendor in
2274     sni)
2275       shlibpath_overrides_runpath=no
2276       ;;
2277     motorola)
2278       need_lib_prefix=no
2279       need_version=no
2280       shlibpath_overrides_runpath=no
2281       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2282       ;;
2283   esac
2284   ;;
2285
2286 uts4*)
2287   version_type=linux
2288   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2289   soname_spec='${libname}${release}.so$major'
2290   shlibpath_var=LD_LIBRARY_PATH
2291   ;;
2292
2293 dgux*)
2294   version_type=linux
2295   need_lib_prefix=no
2296   need_version=no
2297   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2298   soname_spec='${libname}${release}.so$major'
2299   shlibpath_var=LD_LIBRARY_PATH
2300   ;;
2301
2302 sysv4*MP*)
2303   if test -d /usr/nec ;then
2304     version_type=linux
2305     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2306     soname_spec='$libname.so.$major'
2307     shlibpath_var=LD_LIBRARY_PATH
2308   fi
2309   ;;
2310
2311 *)
2312   dynamic_linker=no
2313   ;;
2314 esac
2315 AC_MSG_RESULT([$dynamic_linker])
2316 test "$dynamic_linker" = no && can_build_shared=no
2317 ##
2318 ## END FIXME
2319
2320 ## FIXME: this should be a separate macro
2321 ##
2322 # Report the final consequences.
2323 AC_MSG_CHECKING([if libtool supports shared libraries])
2324 AC_MSG_RESULT([$can_build_shared])
2325 ##
2326 ## END FIXME
2327
2328 ## FIXME: this should be a separate macro
2329 ##
2330 AC_MSG_CHECKING([whether to build shared libraries])
2331 test "$can_build_shared" = "no" && enable_shared=no
2332
2333 # On AIX, shared libraries and static libraries use the same namespace, and
2334 # are all built from PIC.
2335 case "$host_os" in
2336 aix3*)
2337   test "$enable_shared" = yes && enable_static=no
2338   if test -n "$RANLIB"; then
2339     archive_cmds="$archive_cmds~\$RANLIB \$lib"
2340     postinstall_cmds='$RANLIB $lib'
2341   fi
2342   ;;
2343
2344 aix4*)
2345   if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2346     test "$enable_shared" = yes && enable_static=no
2347   fi
2348   ;;
2349 esac
2350 AC_MSG_RESULT([$enable_shared])
2351 ##
2352 ## END FIXME
2353
2354 ## FIXME: this should be a separate macro
2355 ##
2356 AC_MSG_CHECKING([whether to build static libraries])
2357 # Make sure either enable_shared or enable_static is yes.
2358 test "$enable_shared" = yes || enable_static=yes
2359 AC_MSG_RESULT([$enable_static])
2360 ##
2361 ## END FIXME
2362
2363 if test "$hardcode_action" = relink; then
2364   # Fast installation is not supported
2365   enable_fast_install=no
2366 elif test "$shlibpath_overrides_runpath" = yes ||
2367      test "$enable_shared" = no; then
2368   # Fast installation is not necessary
2369   enable_fast_install=needless
2370 fi
2371
2372 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2373 if test "$GCC" = yes; then
2374   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2375 fi
2376
2377 AC_LIBTOOL_DLOPEN_SELF
2378
2379 ## FIXME: this should be a separate macro
2380 ##
2381 if test "$enable_shared" = yes && test "$GCC" = yes; then
2382   case $archive_cmds in
2383   *'~'*)
2384     # FIXME: we may have to deal with multi-command sequences.
2385     ;;
2386   '$CC '*)
2387     # Test whether the compiler implicitly links with -lc since on some
2388     # systems, -lgcc has to come before -lc. If gcc already passes -lc
2389     # to ld, don't add -lc before -lgcc.
2390     AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2391     AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2392     [$rm conftest*
2393     echo 'static int dummy;' > conftest.$ac_ext
2394
2395     if AC_TRY_EVAL(ac_compile); then
2396       soname=conftest
2397       lib=conftest
2398       libobjs=conftest.$ac_objext
2399       deplibs=
2400       wl=$lt_cv_prog_cc_wl
2401       compiler_flags=-v
2402       linker_flags=-v
2403       verstring=
2404       output_objdir=.
2405       libname=conftest
2406       save_allow_undefined_flag=$allow_undefined_flag
2407       allow_undefined_flag=
2408       if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2409       then
2410         lt_cv_archive_cmds_need_lc=no
2411       else
2412         lt_cv_archive_cmds_need_lc=yes
2413       fi
2414       allow_undefined_flag=$save_allow_undefined_flag
2415     else
2416       cat conftest.err 1>&5
2417     fi])
2418     AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2419     ;;
2420   esac
2421 fi
2422 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2423 ##
2424 ## END FIXME
2425
2426 ## FIXME: this should be a separate macro
2427 ##
2428 # The second clause should only fire when bootstrapping the
2429 # libtool distribution, otherwise you forgot to ship ltmain.sh
2430 # with your package, and you will get complaints that there are
2431 # no rules to generate ltmain.sh.
2432 if test -f "$ltmain"; then
2433   :
2434 else
2435   # If there is no Makefile yet, we rely on a make rule to execute
2436   # `config.status --recheck' to rerun these tests and create the
2437   # libtool script then.
2438   test -f Makefile && make "$ltmain"
2439 fi
2440
2441 if test -f "$ltmain"; then
2442   trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2443   $rm -f "${ofile}T"
2444
2445   echo creating $ofile
2446
2447   # Now quote all the things that may contain metacharacters while being
2448   # careful not to overquote the AC_SUBSTed values.  We take copies of the
2449   # variables and quote the copies for generation of the libtool script.
2450   for var in echo old_CC old_CFLAGS \
2451     AR AR_FLAGS CC LD LN_S NM SHELL \
2452     reload_flag reload_cmds wl \
2453     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2454     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2455     library_names_spec soname_spec \
2456     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2457     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2458     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2459     old_striplib striplib file_magic_cmd export_symbols_cmds \
2460     deplibs_check_method allow_undefined_flag no_undefined_flag \
2461     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2462     global_symbol_to_c_name_address \
2463     hardcode_libdir_flag_spec hardcode_libdir_separator  \
2464     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2465     compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2466
2467     case $var in
2468     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2469     old_postinstall_cmds | old_postuninstall_cmds | \
2470     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2471     extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2472     postinstall_cmds | postuninstall_cmds | \
2473     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2474       # Double-quote double-evaled strings.
2475       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2476       ;;
2477     *)
2478       eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2479       ;;
2480     esac
2481   done
2482
2483   cat <<__EOF__ > "${ofile}T"
2484 #! $SHELL
2485
2486 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2487 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2488 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2489 #
2490 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2491 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2492 #
2493 # This program is free software; you can redistribute it and/or modify
2494 # it under the terms of the GNU General Public License as published by
2495 # the Free Software Foundation; either version 2 of the License, or
2496 # (at your option) any later version.
2497 #
2498 # This program is distributed in the hope that it will be useful, but
2499 # WITHOUT ANY WARRANTY; without even the implied warranty of
2500 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2501 # General Public License for more details.
2502 #
2503 # You should have received a copy of the GNU General Public License
2504 # along with this program; if not, write to the Free Software
2505 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2506 #
2507 # As a special exception to the GNU General Public License, if you
2508 # distribute this file as part of a program that contains a
2509 # configuration script generated by Autoconf, you may include it under
2510 # the same distribution terms that you use for the rest of that program.
2511
2512 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2513 Xsed="sed -e s/^X//"
2514
2515 # The HP-UX ksh and POSIX shell print the target directory to stdout
2516 # if CDPATH is set.
2517 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2518
2519 # ### BEGIN LIBTOOL CONFIG
2520
2521 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2522
2523 # Shell to use when invoking shell scripts.
2524 SHELL=$lt_SHELL
2525
2526 # Whether or not to build shared libraries.
2527 build_libtool_libs=$enable_shared
2528
2529 # Whether or not to build static libraries.
2530 build_old_libs=$enable_static
2531
2532 # Whether or not to add -lc for building shared libraries.
2533 build_libtool_need_lc=$need_lc
2534
2535 # Whether or not to optimize for fast installation.
2536 fast_install=$enable_fast_install
2537
2538 # The host system.
2539 host_alias=$host_alias
2540 host=$host
2541
2542 # An echo program that does not interpret backslashes.
2543 echo=$lt_echo
2544
2545 # The archiver.
2546 AR=$lt_AR
2547 AR_FLAGS=$lt_AR_FLAGS
2548
2549 # The default C compiler.
2550 CC=$lt_CC
2551
2552 # Is the compiler the GNU C compiler?
2553 with_gcc=$GCC
2554
2555 # The linker used to build libraries.
2556 LD=$lt_LD
2557
2558 # Whether we need hard or soft links.
2559 LN_S=$lt_LN_S
2560
2561 # A BSD-compatible nm program.
2562 NM=$lt_NM
2563
2564 # A symbol stripping program
2565 STRIP=$STRIP
2566
2567 # Used to examine libraries when file_magic_cmd begins "file"
2568 MAGIC_CMD=$MAGIC_CMD
2569
2570 # Used on cygwin: DLL creation program.
2571 DLLTOOL="$DLLTOOL"
2572
2573 # Used on cygwin: object dumper.
2574 OBJDUMP="$OBJDUMP"
2575
2576 # Used on cygwin: assembler.
2577 AS="$AS"
2578
2579 # The name of the directory that contains temporary libtool files.
2580 objdir=$objdir
2581
2582 # How to create reloadable object files.
2583 reload_flag=$lt_reload_flag
2584 reload_cmds=$lt_reload_cmds
2585
2586 # How to pass a linker flag through the compiler.
2587 wl=$lt_wl
2588
2589 # Object file suffix (normally "o").
2590 objext="$ac_objext"
2591
2592 # Old archive suffix (normally "a").
2593 libext="$libext"
2594
2595 # Executable file suffix (normally "").
2596 exeext="$exeext"
2597
2598 # Additional compiler flags for building library objects.
2599 pic_flag=$lt_pic_flag
2600 pic_mode=$pic_mode
2601
2602 # Does compiler simultaneously support -c and -o options?
2603 compiler_c_o=$lt_compiler_c_o
2604
2605 # Can we write directly to a .lo ?
2606 compiler_o_lo=$lt_compiler_o_lo
2607
2608 # Must we lock files when doing compilation ?
2609 need_locks=$lt_need_locks
2610
2611 # Do we need the lib prefix for modules?
2612 need_lib_prefix=$need_lib_prefix
2613
2614 # Do we need a version for libraries?
2615 need_version=$need_version
2616
2617 # Whether dlopen is supported.
2618 dlopen_support=$enable_dlopen
2619
2620 # Whether dlopen of programs is supported.
2621 dlopen_self=$enable_dlopen_self
2622
2623 # Whether dlopen of statically linked programs is supported.
2624 dlopen_self_static=$enable_dlopen_self_static
2625
2626 # Compiler flag to prevent dynamic linking.
2627 link_static_flag=$lt_link_static_flag
2628
2629 # Compiler flag to turn off builtin functions.
2630 no_builtin_flag=$lt_no_builtin_flag
2631
2632 # Compiler flag to allow reflexive dlopens.
2633 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2634
2635 # Compiler flag to generate shared objects directly from archives.
2636 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2637
2638 # Compiler flag to generate thread-safe objects.
2639 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2640
2641 # Library versioning type.
2642 version_type=$version_type
2643
2644 # Format of library name prefix.
2645 libname_spec=$lt_libname_spec
2646
2647 # List of archive names.  First name is the real one, the rest are links.
2648 # The last name is the one that the linker finds with -lNAME.
2649 library_names_spec=$lt_library_names_spec
2650
2651 # The coded name of the library, if different from the real name.
2652 soname_spec=$lt_soname_spec
2653
2654 # Commands used to build and install an old-style archive.
2655 RANLIB=$lt_RANLIB
2656 old_archive_cmds=$lt_old_archive_cmds
2657 old_postinstall_cmds=$lt_old_postinstall_cmds
2658 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2659
2660 # Create an old-style archive from a shared archive.
2661 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2662
2663 # Create a temporary old-style archive to link instead of a shared archive.
2664 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2665
2666 # Commands used to build and install a shared archive.
2667 archive_cmds=$lt_archive_cmds
2668 archive_expsym_cmds=$lt_archive_expsym_cmds
2669 postinstall_cmds=$lt_postinstall_cmds
2670 postuninstall_cmds=$lt_postuninstall_cmds
2671
2672 # Commands to strip libraries.
2673 old_striplib=$lt_old_striplib
2674 striplib=$lt_striplib
2675
2676 # Method to check whether dependent libraries are shared objects.
2677 deplibs_check_method=$lt_deplibs_check_method
2678
2679 # Command to use when deplibs_check_method == file_magic.
2680 file_magic_cmd=$lt_file_magic_cmd
2681
2682 # Flag that allows shared libraries with undefined symbols to be built.
2683 allow_undefined_flag=$lt_allow_undefined_flag
2684
2685 # Flag that forces no undefined symbols.
2686 no_undefined_flag=$lt_no_undefined_flag
2687
2688 # Commands used to finish a libtool library installation in a directory.
2689 finish_cmds=$lt_finish_cmds
2690
2691 # Same as above, but a single script fragment to be evaled but not shown.
2692 finish_eval=$lt_finish_eval
2693
2694 # Take the output of nm and produce a listing of raw symbols and C names.
2695 global_symbol_pipe=$lt_global_symbol_pipe
2696
2697 # Transform the output of nm in a proper C declaration
2698 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2699
2700 # Transform the output of nm in a C name address pair
2701 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2702
2703 # This is the shared library runtime path variable.
2704 runpath_var=$runpath_var
2705
2706 # This is the shared library path variable.
2707 shlibpath_var=$shlibpath_var
2708
2709 # Is shlibpath searched before the hard-coded library search path?
2710 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2711
2712 # How to hardcode a shared library path into an executable.
2713 hardcode_action=$hardcode_action
2714
2715 # Whether we should hardcode library paths into libraries.
2716 hardcode_into_libs=$hardcode_into_libs
2717
2718 # Flag to hardcode \$libdir into a binary during linking.
2719 # This must work even if \$libdir does not exist.
2720 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2721
2722 # Whether we need a single -rpath flag with a separated argument.
2723 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2724
2725 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2726 # resulting binary.
2727 hardcode_direct=$hardcode_direct
2728
2729 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2730 # resulting binary.
2731 hardcode_minus_L=$hardcode_minus_L
2732
2733 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2734 # the resulting binary.
2735 hardcode_shlibpath_var=$hardcode_shlibpath_var
2736
2737 # Variables whose values should be saved in libtool wrapper scripts and
2738 # restored at relink time.
2739 variables_saved_for_relink="$variables_saved_for_relink"
2740
2741 # Whether libtool must link a program against all its dependency libraries.
2742 link_all_deplibs=$link_all_deplibs
2743
2744 # Compile-time system search path for libraries
2745 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2746
2747 # Run-time system search path for libraries
2748 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2749
2750 # Fix the shell variable \$srcfile for the compiler.
2751 fix_srcfile_path="$fix_srcfile_path"
2752
2753 # Set to yes if exported symbols are required.
2754 always_export_symbols=$always_export_symbols
2755
2756 # The commands to list exported symbols.
2757 export_symbols_cmds=$lt_export_symbols_cmds
2758
2759 # The commands to extract the exported symbol list from a shared archive.
2760 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2761
2762 # Symbols that should not be listed in the preloaded symbols.
2763 exclude_expsyms=$lt_exclude_expsyms
2764
2765 # Symbols that must always be exported.
2766 include_expsyms=$lt_include_expsyms
2767
2768 # ### END LIBTOOL CONFIG
2769
2770 __EOF__
2771
2772   case $host_os in
2773   aix3*)
2774     cat <<\EOF >> "${ofile}T"
2775
2776 # AIX sometimes has problems with the GCC collect2 program.  For some
2777 # reason, if we set the COLLECT_NAMES environment variable, the problems
2778 # vanish in a puff of smoke.
2779 if test "X${COLLECT_NAMES+set}" != Xset; then
2780   COLLECT_NAMES=
2781   export COLLECT_NAMES
2782 fi
2783 EOF
2784     ;;
2785   esac
2786
2787   case $host_os in
2788   cygwin* | mingw* | pw32* | os2*)
2789     cat <<'EOF' >> "${ofile}T"
2790       # This is a source program that is used to create dlls on Windows
2791       # Don't remove nor modify the starting and closing comments
2792 # /* ltdll.c starts here */
2793 # #define WIN32_LEAN_AND_MEAN
2794 # #include <windows.h>
2795 # #undef WIN32_LEAN_AND_MEAN
2796 # #include <stdio.h>
2797 #
2798 # #ifndef __CYGWIN__
2799 # #  ifdef __CYGWIN32__
2800 # #    define __CYGWIN__ __CYGWIN32__
2801 # #  endif
2802 # #endif
2803 #
2804 # #ifdef __cplusplus
2805 # extern "C" {
2806 # #endif
2807 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2808 # #ifdef __cplusplus
2809 # }
2810 # #endif
2811 #
2812 # #ifdef __CYGWIN__
2813 # #include <cygwin/cygwin_dll.h>
2814 # DECLARE_CYGWIN_DLL( DllMain );
2815 # #endif
2816 # HINSTANCE __hDllInstance_base;
2817 #
2818 # BOOL APIENTRY
2819 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2820 # {
2821 #   __hDllInstance_base = hInst;
2822 #   return TRUE;
2823 # }
2824 # /* ltdll.c ends here */
2825         # This is a source program that is used to create import libraries
2826         # on Windows for dlls which lack them. Don't remove nor modify the
2827         # starting and closing comments
2828 # /* impgen.c starts here */
2829 # /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
2830 #
2831 #  This file is part of GNU libtool.
2832 #
2833 #  This program is free software; you can redistribute it and/or modify
2834 #  it under the terms of the GNU General Public License as published by
2835 #  the Free Software Foundation; either version 2 of the License, or
2836 #  (at your option) any later version.
2837 #
2838 #  This program is distributed in the hope that it will be useful,
2839 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
2840 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2841 #  GNU General Public License for more details.
2842 #
2843 #  You should have received a copy of the GNU General Public License
2844 #  along with this program; if not, write to the Free Software
2845 #  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2846 #  */
2847 #
2848 # #include <stdio.h>            /* for printf() */
2849 # #include <unistd.h>           /* for open(), lseek(), read() */
2850 # #include <fcntl.h>            /* for O_RDONLY, O_BINARY */
2851 # #include <string.h>           /* for strdup() */
2852 #
2853 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2854 # #ifndef O_BINARY
2855 # #define O_BINARY 0
2856 # #endif
2857 #
2858 # static unsigned int
2859 # pe_get16 (fd, offset)
2860 #      int fd;
2861 #      int offset;
2862 # {
2863 #   unsigned char b[2];
2864 #   lseek (fd, offset, SEEK_SET);
2865 #   read (fd, b, 2);
2866 #   return b[0] + (b[1]<<8);
2867 # }
2868 #
2869 # static unsigned int
2870 # pe_get32 (fd, offset)
2871 #     int fd;
2872 #     int offset;
2873 # {
2874 #   unsigned char b[4];
2875 #   lseek (fd, offset, SEEK_SET);
2876 #   read (fd, b, 4);
2877 #   return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2878 # }
2879 #
2880 # static unsigned int
2881 # pe_as32 (ptr)
2882 #      void *ptr;
2883 # {
2884 #   unsigned char *b = ptr;
2885 #   return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2886 # }
2887 #
2888 # int
2889 # main (argc, argv)
2890 #     int argc;
2891 #     char *argv[];
2892 # {
2893 #     int dll;
2894 #     unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2895 #     unsigned long export_rva, export_size, nsections, secptr, expptr;
2896 #     unsigned long name_rvas, nexp;
2897 #     unsigned char *expdata, *erva;
2898 #     char *filename, *dll_name;
2899 #
2900 #     filename = argv[1];
2901 #
2902 #     dll = open(filename, O_RDONLY|O_BINARY);
2903 #     if (dll < 1)
2904 #       return 1;
2905 #
2906 #     dll_name = filename;
2907 #
2908 #     for (i=0; filename[i]; i++)
2909 #       if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
2910 #           dll_name = filename + i +1;
2911 #
2912 #     pe_header_offset = pe_get32 (dll, 0x3c);
2913 #     opthdr_ofs = pe_header_offset + 4 + 20;
2914 #     num_entries = pe_get32 (dll, opthdr_ofs + 92);
2915 #
2916 #     if (num_entries < 1) /* no exports */
2917 #       return 1;
2918 #
2919 #     export_rva = pe_get32 (dll, opthdr_ofs + 96);
2920 #     export_size = pe_get32 (dll, opthdr_ofs + 100);
2921 #     nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2922 #     secptr = (pe_header_offset + 4 + 20 +
2923 #             pe_get16 (dll, pe_header_offset + 4 + 16));
2924 #
2925 #     expptr = 0;
2926 #     for (i = 0; i < nsections; i++)
2927 #     {
2928 #       char sname[8];
2929 #       unsigned long secptr1 = secptr + 40 * i;
2930 #       unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2931 #       unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2932 #       unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2933 #       lseek(dll, secptr1, SEEK_SET);
2934 #       read(dll, sname, 8);
2935 #       if (vaddr <= export_rva && vaddr+vsize > export_rva)
2936 #       {
2937 #           expptr = fptr + (export_rva - vaddr);
2938 #           if (export_rva + export_size > vaddr + vsize)
2939 #               export_size = vsize - (export_rva - vaddr);
2940 #           break;
2941 #       }
2942 #     }
2943 #
2944 #     expdata = (unsigned char*)malloc(export_size);
2945 #     lseek (dll, expptr, SEEK_SET);
2946 #     read (dll, expdata, export_size);
2947 #     erva = expdata - export_rva;
2948 #
2949 #     nexp = pe_as32 (expdata+24);
2950 #     name_rvas = pe_as32 (expdata+32);
2951 #
2952 #     printf ("EXPORTS\n");
2953 #     for (i = 0; i<nexp; i++)
2954 #     {
2955 #       unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2956 #       printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2957 #     }
2958 #
2959 #     return 0;
2960 # }
2961 # /* impgen.c ends here */
2962
2963 EOF
2964     ;;
2965   esac
2966
2967   # We use sed instead of cat because bash on DJGPP gets confused if
2968   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
2969   # text mode, it properly converts lines to CR/LF.  This bash problem
2970   # is reportedly fixed, but why not run on old versions too?
2971   sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2972
2973   mv -f "${ofile}T" "$ofile" || \
2974     (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2975   chmod +x "$ofile"
2976 fi
2977 ##
2978 ## END FIXME
2979
2980 ])# _LT_AC_LTCONFIG_HACK
2981
2982 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
2983 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
2984
2985 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
2986 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
2987
2988 # AC_ENABLE_SHARED - implement the --enable-shared flag
2989 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
2990 #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
2991 #   `yes'.
2992 AC_DEFUN([AC_ENABLE_SHARED],
2993 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2994 AC_ARG_ENABLE(shared,
2995 changequote(<<, >>)dnl
2996 <<  --enable-shared[=PKGS]  build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
2997 changequote([, ])dnl
2998 [p=${PACKAGE-default}
2999 case $enableval in
3000 yes) enable_shared=yes ;;
3001 no) enable_shared=no ;;
3002 *)
3003   enable_shared=no
3004   # Look at the argument we got.  We use all the common list separators.
3005   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3006   for pkg in $enableval; do
3007     if test "X$pkg" = "X$p"; then
3008       enable_shared=yes
3009     fi
3010   done
3011   IFS="$ac_save_ifs"
3012   ;;
3013 esac],
3014 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3015 ])
3016
3017 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3018 AC_DEFUN([AC_DISABLE_SHARED],
3019 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3020 AC_ENABLE_SHARED(no)])
3021
3022 # AC_ENABLE_STATIC - implement the --enable-static flag
3023 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
3024 #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
3025 #   `yes'.
3026 AC_DEFUN([AC_ENABLE_STATIC],
3027 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3028 AC_ARG_ENABLE(static,
3029 changequote(<<, >>)dnl
3030 <<  --enable-static[=PKGS]  build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3031 changequote([, ])dnl
3032 [p=${PACKAGE-default}
3033 case $enableval in
3034 yes) enable_static=yes ;;
3035 no) enable_static=no ;;
3036 *)
3037   enable_static=no
3038   # Look at the argument we got.  We use all the common list separators.
3039   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3040   for pkg in $enableval; do
3041     if test "X$pkg" = "X$p"; then
3042       enable_static=yes
3043     fi
3044   done
3045   IFS="$ac_save_ifs"
3046   ;;
3047 esac],
3048 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3049 ])
3050
3051 # AC_DISABLE_STATIC - set the default static flag to --disable-static
3052 AC_DEFUN([AC_DISABLE_STATIC],
3053 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3054 AC_ENABLE_STATIC(no)])
3055
3056
3057 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3058 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3059 #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
3060 #   `yes'.
3061 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3062 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3063 AC_ARG_ENABLE(fast-install,
3064 changequote(<<, >>)dnl
3065 <<  --enable-fast-install[=PKGS]  optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3066 changequote([, ])dnl
3067 [p=${PACKAGE-default}
3068 case $enableval in
3069 yes) enable_fast_install=yes ;;
3070 no) enable_fast_install=no ;;
3071 *)
3072   enable_fast_install=no
3073   # Look at the argument we got.  We use all the common list separators.
3074   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3075   for pkg in $enableval; do
3076     if test "X$pkg" = "X$p"; then
3077       enable_fast_install=yes
3078     fi
3079   done
3080   IFS="$ac_save_ifs"
3081   ;;
3082 esac],
3083 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3084 ])
3085
3086 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3087 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3088 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3089 AC_ENABLE_FAST_INSTALL(no)])
3090
3091 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3092 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3093 #   Where MODE is either `yes' or `no'.  If omitted, it defaults to
3094 #   `both'.
3095 AC_DEFUN([AC_LIBTOOL_PICMODE],
3096 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3097 pic_mode=ifelse($#,1,$1,default)])
3098
3099
3100 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3101 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3102 [AC_MSG_CHECKING([for $1])
3103 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3104 [case $MAGIC_CMD in
3105   /*)
3106   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3107   ;;
3108   ?:/*)
3109   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3110   ;;
3111   *)
3112   ac_save_MAGIC_CMD="$MAGIC_CMD"
3113   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3114 dnl $ac_dummy forces splitting on constant user-supplied paths.
3115 dnl POSIX.2 word splitting is done only on the output of word expansions,
3116 dnl not every word.  This closes a longstanding sh security hole.
3117   ac_dummy="ifelse([$2], , $PATH, [$2])"
3118   for ac_dir in $ac_dummy; do
3119     test -z "$ac_dir" && ac_dir=.
3120     if test -f $ac_dir/$1; then
3121       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3122       if test -n "$file_magic_test_file"; then
3123         case $deplibs_check_method in
3124         "file_magic "*)
3125           file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3126           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3127           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3128             egrep "$file_magic_regex" > /dev/null; then
3129             :
3130           else
3131             cat <<EOF 1>&2
3132
3133 *** Warning: the command libtool uses to detect shared libraries,
3134 *** $file_magic_cmd, produces output that libtool cannot recognize.
3135 *** The result is that libtool may fail to recognize shared libraries
3136 *** as such.  This will affect the creation of libtool libraries that
3137 *** depend on shared libraries, but programs linked with such libtool
3138 *** libraries will work regardless of this problem.  Nevertheless, you
3139 *** may want to report the problem to your system manager and/or to
3140 *** bug-libtool@gnu.org
3141
3142 EOF
3143           fi ;;
3144         esac
3145       fi
3146       break
3147     fi
3148   done
3149   IFS="$ac_save_ifs"
3150   MAGIC_CMD="$ac_save_MAGIC_CMD"
3151   ;;
3152 esac])
3153 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3154 if test -n "$MAGIC_CMD"; then
3155   AC_MSG_RESULT($MAGIC_CMD)
3156 else
3157   AC_MSG_RESULT(no)
3158 fi
3159 ])
3160
3161
3162 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3163 AC_DEFUN([AC_PATH_MAGIC],
3164 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3165 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3166 if test -z "$lt_cv_path_MAGIC_CMD"; then
3167   if test -n "$ac_tool_prefix"; then
3168     AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3169   else
3170     MAGIC_CMD=:
3171   fi
3172 fi
3173 ])
3174
3175
3176 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3177 AC_DEFUN([AC_PROG_LD],
3178 [AC_ARG_WITH(gnu-ld,
3179 [  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
3180 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3181 AC_REQUIRE([AC_PROG_CC])dnl
3182 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3183 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3184 AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3185 ac_prog=ld
3186 if test "$GCC" = yes; then
3187   # Check if gcc -print-prog-name=ld gives a path.
3188   AC_MSG_CHECKING([for ld used by GCC])
3189   case $host in
3190   *-*-mingw*)
3191     # gcc leaves a trailing carriage return which upsets mingw
3192     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3193   *)
3194     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3195   esac
3196   case $ac_prog in
3197     # Accept absolute paths.
3198     [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3199       re_direlt='/[[^/]][[^/]]*/\.\./'
3200       # Canonicalize the path of ld
3201       ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3202       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3203         ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3204       done
3205       test -z "$LD" && LD="$ac_prog"
3206       ;;
3207   "")
3208     # If it fails, then pretend we aren't using GCC.
3209     ac_prog=ld
3210     ;;
3211   *)
3212     # If it is relative, then search for the first ld in PATH.
3213     with_gnu_ld=unknown
3214     ;;
3215   esac
3216 elif test "$with_gnu_ld" = yes; then
3217   AC_MSG_CHECKING([for GNU ld])
3218 else
3219   AC_MSG_CHECKING([for non-GNU ld])
3220 fi
3221 AC_CACHE_VAL(lt_cv_path_LD,
3222 [if test -z "$LD"; then
3223   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3224   for ac_dir in $PATH; do
3225     test -z "$ac_dir" && ac_dir=.
3226     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3227       lt_cv_path_LD="$ac_dir/$ac_prog"
3228       # Check to see if the program is GNU ld.  I'd rather use --version,
3229       # but apparently some GNU ld's only accept -v.
3230       # Break only if it was the GNU/non-GNU ld that we prefer.
3231       if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3232         test "$with_gnu_ld" != no && break
3233       else
3234         test "$with_gnu_ld" != yes && break
3235       fi
3236     fi
3237   done
3238   IFS="$ac_save_ifs"
3239 else
3240   lt_cv_path_LD="$LD" # Let the user override the test with a path.
3241 fi])
3242 LD="$lt_cv_path_LD"
3243 if test -n "$LD"; then
3244   AC_MSG_RESULT($LD)
3245 else
3246   AC_MSG_RESULT(no)
3247 fi
3248 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3249 AC_PROG_LD_GNU
3250 ])
3251
3252 # AC_PROG_LD_GNU -
3253 AC_DEFUN([AC_PROG_LD_GNU],
3254 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3255 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3256 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3257   lt_cv_prog_gnu_ld=yes
3258 else
3259   lt_cv_prog_gnu_ld=no
3260 fi])
3261 with_gnu_ld=$lt_cv_prog_gnu_ld
3262 ])
3263
3264 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3265 #   -- PORTME Some linkers may need a different reload flag.
3266 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3267 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3268 [lt_cv_ld_reload_flag='-r'])
3269 reload_flag=$lt_cv_ld_reload_flag
3270 test -n "$reload_flag" && reload_flag=" $reload_flag"
3271 ])
3272
3273 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3274 #  -- PORTME fill in with the dynamic library characteristics
3275 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3276 [AC_CACHE_CHECK([how to recognise dependant libraries],
3277 lt_cv_deplibs_check_method,
3278 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3279 lt_cv_file_magic_test_file=
3280 lt_cv_deplibs_check_method='unknown'
3281 # Need to set the preceding variable on all platforms that support
3282 # interlibrary dependencies.
3283 # 'none' -- dependencies not supported.
3284 # `unknown' -- same as none, but documents that we really don't know.
3285 # 'pass_all' -- all dependencies passed with no checks.
3286 # 'test_compile' -- check by making test program.
3287 # 'file_magic [[regex]]' -- check by looking for files in library path
3288 # which responds to the $file_magic_cmd with a given egrep regex.
3289 # If you have `file' or equivalent on your system and you're not sure
3290 # whether `pass_all' will *always* work, you probably want this one.
3291
3292 case $host_os in
3293 aix4* | aix5*)
3294   lt_cv_deplibs_check_method=pass_all
3295   ;;
3296
3297 beos*)
3298   lt_cv_deplibs_check_method=pass_all
3299   ;;
3300
3301 bsdi4*)
3302   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3303   lt_cv_file_magic_cmd='/usr/bin/file -L'
3304   lt_cv_file_magic_test_file=/shlib/libc.so
3305   ;;
3306
3307 cygwin* | mingw* | pw32*)
3308   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3309   lt_cv_file_magic_cmd='$OBJDUMP -f'
3310   ;;
3311
3312 darwin* | rhapsody*)
3313   lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3314   lt_cv_file_magic_cmd='/usr/bin/file -L'
3315   case "$host_os" in
3316   rhapsody* | darwin1.[[012]])
3317     lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3318     ;;
3319   *) # Darwin 1.3 on
3320     lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3321     ;;
3322   esac
3323   ;;
3324
3325 freebsd*)
3326   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3327     case $host_cpu in
3328     i*86 )
3329       # Not sure whether the presence of OpenBSD here was a mistake.
3330       # Let's accept both of them until this is cleared up.
3331       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
3332       lt_cv_file_magic_cmd=/usr/bin/file
3333       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3334       ;;
3335     esac
3336   else
3337     lt_cv_deplibs_check_method=pass_all
3338   fi
3339   ;;
3340
3341 gnu*)
3342   lt_cv_deplibs_check_method=pass_all
3343   ;;
3344
3345 hpux10.20*|hpux11*)
3346   lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3347   lt_cv_file_magic_cmd=/usr/bin/file
3348   lt_cv_file_magic_test_file=/usr/lib/libc.sl
3349   ;;
3350
3351 irix5* | irix6*)
3352   case $host_os in
3353   irix5*)
3354     # this will be overridden with pass_all, but let us keep it just in case
3355     lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3356     ;;
3357   *)
3358     case $LD in
3359     *-32|*"-32 ") libmagic=32-bit;;
3360     *-n32|*"-n32 ") libmagic=N32;;
3361     *-64|*"-64 ") libmagic=64-bit;;
3362     *) libmagic=never-match;;
3363     esac
3364     # this will be overridden with pass_all, but let us keep it just in case
3365     lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
3366     ;;
3367   esac
3368   lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3369   lt_cv_deplibs_check_method=pass_all
3370   ;;
3371
3372 # This must be Linux ELF.
3373 linux-gnu*)
3374   case $host_cpu in
3375   alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* )
3376     lt_cv_deplibs_check_method=pass_all ;;
3377   *)
3378     # glibc up to 2.1.1 does not perform some relocations on ARM
3379     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
3380   esac
3381   lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3382   ;;
3383
3384 netbsd*)
3385   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3386     lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
3387   else
3388     lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
3389   fi
3390   ;;
3391
3392 newos6*)
3393   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3394   lt_cv_file_magic_cmd=/usr/bin/file
3395   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3396   ;;
3397
3398 openbsd*)
3399   lt_cv_file_magic_cmd=/usr/bin/file
3400   lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3401   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3402     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3403   else
3404     lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3405   fi
3406   ;;
3407
3408 osf3* | osf4* | osf5*)
3409   # this will be overridden with pass_all, but let us keep it just in case
3410   lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3411   lt_cv_file_magic_test_file=/shlib/libc.so
3412   lt_cv_deplibs_check_method=pass_all
3413   ;;
3414
3415 sco3.2v5*)
3416   lt_cv_deplibs_check_method=pass_all
3417   ;;
3418
3419 solaris*)
3420   lt_cv_deplibs_check_method=pass_all
3421   lt_cv_file_magic_test_file=/lib/libc.so
3422   ;;
3423
3424 sysv5uw[[78]]* | sysv4*uw2*)
3425   lt_cv_deplibs_check_method=pass_all
3426   ;;
3427
3428 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3429   case $host_vendor in
3430   motorola)
3431     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3432     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3433     ;;
3434   ncr)
3435     lt_cv_deplibs_check_method=pass_all
3436     ;;
3437   sequent)
3438     lt_cv_file_magic_cmd='/bin/file'
3439     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3440     ;;
3441   sni)
3442     lt_cv_file_magic_cmd='/bin/file'
3443     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3444     lt_cv_file_magic_test_file=/lib/libc.so
3445     ;;
3446   esac
3447   ;;
3448 esac
3449 ])
3450 file_magic_cmd=$lt_cv_file_magic_cmd
3451 deplibs_check_method=$lt_cv_deplibs_check_method
3452 ])
3453
3454
3455 # AC_PROG_NM - find the path to a BSD-compatible name lister
3456 AC_DEFUN([AC_PROG_NM],
3457 [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3458 AC_MSG_CHECKING([for BSD-compatible nm])
3459 AC_CACHE_VAL(lt_cv_path_NM,
3460 [if test -n "$NM"; then
3461   # Let the user override the test.
3462   lt_cv_path_NM="$NM"
3463 else
3464   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3465   for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3466     test -z "$ac_dir" && ac_dir=.
3467     tmp_nm=$ac_dir/${ac_tool_prefix}nm
3468     if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3469       # Check to see if the nm accepts a BSD-compat flag.
3470       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3471       #   nm: unknown option "B" ignored
3472       # Tru64's nm complains that /dev/null is an invalid object file
3473       if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3474         lt_cv_path_NM="$tmp_nm -B"
3475         break
3476       elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3477         lt_cv_path_NM="$tmp_nm -p"
3478         break
3479       else
3480         lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3481         continue # so that we can try to find one that supports BSD flags
3482       fi
3483     fi
3484   done
3485   IFS="$ac_save_ifs"
3486   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3487 fi])
3488 NM="$lt_cv_path_NM"
3489 AC_MSG_RESULT([$NM])
3490 ])
3491
3492 # AC_CHECK_LIBM - check for math library
3493 AC_DEFUN([AC_CHECK_LIBM],
3494 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3495 LIBM=
3496 case $host in
3497 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3498   # These system don't have libm
3499   ;;
3500 *-ncr-sysv4.3*)
3501   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3502   AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3503   ;;
3504 *)
3505   AC_CHECK_LIB(m, main, LIBM="-lm")
3506   ;;
3507 esac
3508 ])
3509
3510 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3511 # the libltdl convenience library and INCLTDL to the include flags for
3512 # the libltdl header and adds --enable-ltdl-convenience to the
3513 # configure arguments.  Note that LIBLTDL and INCLTDL are not
3514 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If DIR is not
3515 # provided, it is assumed to be `libltdl'.  LIBLTDL will be prefixed
3516 # with '${top_builddir}/' and INCLTDL will be prefixed with
3517 # '${top_srcdir}/' (note the single quotes!).  If your package is not
3518 # flat and you're not using automake, define top_builddir and
3519 # top_srcdir appropriately in the Makefiles.
3520 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3521 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3522   case $enable_ltdl_convenience in
3523   no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3524   "") enable_ltdl_convenience=yes
3525       ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3526   esac
3527   LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3528   INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3529 ])
3530
3531 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3532 # the libltdl installable library and INCLTDL to the include flags for
3533 # the libltdl header and adds --enable-ltdl-install to the configure
3534 # arguments.  Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
3535 # AC_CONFIG_SUBDIRS called.  If DIR is not provided and an installed
3536 # libltdl is not found, it is assumed to be `libltdl'.  LIBLTDL will
3537 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
3538 # with '${top_srcdir}/' (note the single quotes!).  If your package is
3539 # not flat and you're not using automake, define top_builddir and
3540 # top_srcdir appropriately in the Makefiles.
3541 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3542 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3543 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3544   AC_CHECK_LIB(ltdl, main,
3545   [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3546   [if test x"$enable_ltdl_install" = xno; then
3547      AC_MSG_WARN([libltdl not installed, but installation disabled])
3548    else
3549      enable_ltdl_install=yes
3550    fi
3551   ])
3552   if test x"$enable_ltdl_install" = x"yes"; then
3553     ac_configure_args="$ac_configure_args --enable-ltdl-install"
3554     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3555     INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3556   else
3557     ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3558     LIBLTDL="-lltdl"
3559     INCLTDL=
3560   fi
3561 ])
3562
3563 # old names
3564 AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
3565 AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
3566 AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
3567 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3568 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3569 AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
3570 AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
3571
3572 # This is just to silence aclocal about the macro not being used
3573 ifelse([AC_DISABLE_FAST_INSTALL])