ltconfig

   1 #! /bin/sh
   2
   3 # ltconfig - Create a system-specific libtool.
   4 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
   5 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   6 #
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20 #
  21 # As a special exception to the GNU General Public License, if you
  22 # distribute this file as part of a program that contains a
  23 # configuration script generated by Autoconf, you may include it under
  24 # the same distribution terms that you use for the rest of that program.
  25
  26 # A lot of this script is taken from autoconf-2.10.
  27
  28 # Check that we are running under the correct shell.
  29 SHELL=${CONFIG_SHELL-/bin/sh}
  30 echo=echo
  31 if test "X$1" = X--no-reexec; then
  32   # Discard the --no-reexec flag, and continue.
  33   shift
  34 elif test "X$1" = X--fallback-echo; then
  35   # Avoid inline document here, it may be left over
  36   :
  37 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
  38   # Yippee, $echo works!
  39   :
  40 else
  41   # Restart under the correct shell.
  42   exec "$SHELL" "$0" --no-reexec ${1+"$@"}
  43 fi
  44
  45 if test "X$1" = X--fallback-echo; then
  46   # used as fallback echo
  47   shift
  48   cat <<EOF
  49 $*
  50 EOF
  51   exit 0
  52 fi
  53
  54 # Find the correct PATH separator.  Usually this is `:', but
  55 # DJGPP uses `;' like DOS.
  56 if test "X${PATH_SEPARATOR+set}" != Xset; then
  57   UNAME=${UNAME-`uname 2>/dev/null`}
  58   case X$UNAME in
  59     *-DOS) PATH_SEPARATOR=';' ;;
  60     *)     PATH_SEPARATOR=':' ;;
  61   esac
  62 fi
  63
  64 # The HP-UX ksh and POSIX shell print the target directory to stdout
  65 # if CDPATH is set.
  66 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
  67
  68 if test "X${echo_test_string+set}" != Xset; then
  69   # find a string as large as possible, as long as the shell can cope with it
  70   for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
  71     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
  72     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
  73        echo_test_string="`eval $cmd`" &&
  74        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
  75       break
  76     fi
  77   done
  78 fi
  79
  80 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
  81    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
  82    test "X$echo_testing_string" = "X$echo_test_string"; then
  83   :
  84 else
  85   # The Solaris, AIX, and Digital Unix default echo programs unquote
  86   # backslashes.  This makes it impossible to quote backslashes using
  87   #   echo "$something" | sed 's/\\/\\\\/g'
  88   #
  89   # So, first we look for a working echo in the user's PATH.
  90
  91   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
  92   for dir in $PATH /usr/ucb; do
  93     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
  94        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
  95        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
  96        test "X$echo_testing_string" = "X$echo_test_string"; then
  97       echo="$dir/echo"
  98       break
  99     fi
 100   done
 101   IFS="$save_ifs"
 102
 103   if test "X$echo" = Xecho; then
 104     # We didn't find a better echo, so look for alternatives.
 105     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
 106        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
 107        test "X$echo_testing_string" = "X$echo_test_string"; then
 108       # This shell has a builtin print -r that does the trick.
 109       echo='print -r'
 110     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
 111          test "X$CONFIG_SHELL" != X/bin/ksh; then
 112       # If we have ksh, try running ltconfig again with it.
 113       ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
 114       export ORIGINAL_CONFIG_SHELL
 115       CONFIG_SHELL=/bin/ksh
 116       export CONFIG_SHELL
 117       exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
 118     else
 119       # Try using printf.
 120       echo='printf %s\n'
 121       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 122          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 123          test "X$echo_testing_string" = "X$echo_test_string"; then
 124         # Cool, printf works
 125         :
 126       elif echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
 127            test "X$echo_testing_string" = 'X\t' &&
 128            echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 129            test "X$echo_testing_string" = "X$echo_test_string"; then
 130         CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
 131         export CONFIG_SHELL
 132         SHELL="$CONFIG_SHELL"
 133         export SHELL
 134         echo="$CONFIG_SHELL $0 --fallback-echo"
 135       elif echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
 136            test "X$echo_testing_string" = 'X\t' &&
 137            echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 138            test "X$echo_testing_string" = "X$echo_test_string"; then
 139         echo="$CONFIG_SHELL $0 --fallback-echo"
 140       else
 141         # maybe with a smaller string...
 142         prev=:
 143
 144         for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
 145           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
 146             break
 147           fi
 148           prev="$cmd"
 149         done
 150
 151         if test "$prev" != 'sed 50q "$0"'; then
 152           echo_test_string=`eval $prev`
 153           export echo_test_string
 154           exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"}
 155         else
 156           # Oops.  We lost completely, so just stick with echo.
 157           echo=echo
 158         fi
 159       fi
 160     fi
 161   fi
 162 fi
 163
 164 # Sed substitution that helps us do robust quoting.  It backslashifies
 165 # metacharacters that are still active within double-quoted strings.
 166 Xsed='sed -e s/^X//'
 167 sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
 168
 169 # Same as above, but do not quote variable references.
 170 double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
 171
 172 # Sed substitution to delay expansion of an escaped shell variable in a
 173 # double_quote_subst'ed string.
 174 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 175
 176 # The name of this program.
 177 progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
 178
 179 # Constants:
 180 PROGRAM=ltconfig
 181 PACKAGE=libtool
 182 VERSION=1.3c
 183 TIMESTAMP=" (1.731 2000/07/10 09:42:21)"
 184 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 185 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 186 rm="rm -f"
 187
 188 help="Try \`$progname --help' for more information."
 189
 190 # Global variables:
 191 default_ofile=libtool
 192 can_build_shared=yes
 193 enable_shared=yes
 194 # All known linkers require a `.a' archive for static linking (except M$VC,
 195 # which needs '.lib').
 196 enable_static=yes
 197 enable_fast_install=yes
 198 enable_dlopen=unknown
 199 enable_win32_dll=no
 200 pic_mode=default
 201 ltmain=
 202 silent=
 203 srcdir=
 204 ac_config_guess=
 205 ac_config_sub=
 206 host=
 207 build=NONE
 208 nonopt=NONE
 209 ofile="$default_ofile"
 210 verify_host=yes
 211 with_gcc=no
 212 with_gnu_ld=no
 213 need_locks=yes
 214 ac_ext=c
 215 libext=a
 216 cache_file=
 217
 218 old_AR="$AR"
 219 old_AR_FLAGS="$AR_FLAGS"
 220 old_CC="$CC"
 221 old_CFLAGS="$CFLAGS"
 222 old_CPPFLAGS="$CPPFLAGS"
 223 old_LDFLAGS="$LDFLAGS"
 224 old_LIBS="$LIBS"
 225 old_MAGIC="$MAGIC"
 226 old_LD="$LD"
 227 old_LN_S="$LN_S"
 228 old_NM="$NM"
 229 old_RANLIB="$RANLIB"
 230 old_STRIP="$STRIP"
 231 old_AS="$AS"
 232 old_DLLTOOL="$DLLTOOL"
 233 old_OBJDUMP="$OBJDUMP"
 234 old_OBJEXT="$OBJEXT"
 235 old_EXEEXT="$EXEEXT"
 236 old_reload_Flag="$reload_flag"
 237 old_deplibs_check_method="$deplibs_check_method"
 238 old_file_magic_cmd="$file_magic_cmd"
 239
 240 # Parse the command line options.
 241 args=
 242 prev=
 243 for option
 244 do
 245   case "$option" in
 246   -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 247   *) optarg= ;;
 248   esac
 249
 250   # If the previous option needs an argument, assign it.
 251   if test -n "$prev"; then
 252     eval "$prev=\$option"
 253     prev=
 254     continue
 255   fi
 256
 257   case "$option" in
 258   --help) cat <<EOM
 259 Usage: $progname [OPTION]... LTMAIN [HOST]
 260
 261 Generate a system-specific libtool script.
 262
 263     --build                configure for building on BUILD [BUILD=HOST]
 264     --debug                enable verbose shell tracing
 265     --disable-shared       do not build shared libraries
 266     --disable-static       do not build static libraries
 267     --disable-fast-install do not optimize for fast installation
 268     --enable-dlopen        enable dlopen support
 269     --enable-win32-dll     enable building dlls on win32 hosts
 270     --help                 display this help and exit
 271     --no-verify            do not verify that HOST is a valid host type
 272 -o, --output=FILE          specify the output file [default=$default_ofile]
 273     --quiet                same as \`--silent'
 274     --silent               do not print informational messages
 275     --srcdir=DIR           find \`config.guess' in DIR
 276     --version              output version information and exit
 277     --with-gcc             assume that the GNU C compiler will be used
 278     --with-gnu-ld          assume that the C compiler uses the GNU linker
 279     --prefer-pic           try to use only PIC objects
 280     --prefer-non-pic       try to use only non-PIC objects
 281     --disable-lock         disable file locking
 282     --cache-file=FILE      configure cache file
 283
 284 LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
 285 that provides basic libtool functionality.
 286
 287 HOST is the canonical host system name [default=guessed].
 288 EOM
 289   exit 0
 290   ;;
 291
 292   --build) prev=build ;;
 293   --build=*) build="$optarg" ;;
 294
 295   --debug)
 296     echo "$progname: enabling shell trace mode"
 297     set -x
 298     ;;
 299
 300   --disable-shared) enable_shared=no ;;
 301
 302   --disable-static) enable_static=no ;;
 303
 304   --disable-fast-install) enable_fast_install=no ;;
 305
 306   --enable-dlopen) enable_dlopen=yes ;;
 307
 308   --enable-win32-dll) enable_win32_dll=yes ;;
 309
 310   --quiet | --silent) silent=yes ;;
 311
 312   --srcdir) prev=srcdir ;;
 313   --srcdir=*) srcdir="$optarg" ;;
 314
 315   --no-verify) verify_host=no ;;
 316
 317   --output | -o) prev=ofile ;;
 318   --output=*) ofile="$optarg" ;;
 319
 320   --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
 321
 322   --with-gcc) with_gcc=yes ;;
 323   --with-gnu-ld) with_gnu_ld=yes ;;
 324
 325   --prefer-pic) pic_mode=yes ;;
 326   --prefer-non-pic) pic_mode=no ;;
 327
 328   --disable-lock) need_locks=no ;;
 329
 330   --cache-file=*) cache_file="$optarg" ;;
 331
 332   -*)
 333     echo "$progname: unrecognized option \`$option'" 1>&2
 334     echo "$help" 1>&2
 335     exit 1
 336     ;;
 337
 338   *)
 339     if test -z "$ltmain"; then
 340       ltmain="$option"
 341     elif test -z "$host"; then
 342 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
 343 #      if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
 344 #        echo "$progname: warning \`$option' is not a valid host type" 1>&2
 345 #      fi
 346       host="$option"
 347     else
 348       echo "$progname: too many arguments" 1>&2
 349       echo "$help" 1>&2
 350       exit 1
 351     fi ;;
 352   esac
 353 done
 354
 355 if test -z "$ltmain"; then
 356   echo "$progname: you must specify a LTMAIN file" 1>&2
 357   echo "$help" 1>&2
 358   exit 1
 359 fi
 360
 361 if test ! -f "$ltmain"; then
 362   echo "$progname: \`$ltmain' does not exist" 1>&2
 363   echo "$help" 1>&2
 364   exit 1
 365 fi
 366
 367 # Quote any args containing shell metacharacters.
 368 ltconfig_args=
 369 for arg
 370 do
 371   case "$arg" in
 372   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 373   ltconfig_args="$ltconfig_args '$arg'" ;;
 374   *) ltconfig_args="$ltconfig_args $arg" ;;
 375   esac
 376 done
 377
 378 # A relevant subset of AC_INIT.
 379
 380 # File descriptor usage:
 381 # 0 standard input
 382 # 1 file creation
 383 # 2 errors and warnings
 384 # 3 some systems may open it to /dev/tty
 385 # 4 used on the Kubota Titan
 386 # 5 compiler messages saved in config.log
 387 # 6 checking for... messages and results
 388 if test "$silent" = yes; then
 389   exec 6>/dev/null
 390 else
 391   exec 6>&1
 392 fi
 393 exec 5>>./config.log
 394
 395 # NLS nuisances.
 396 # Only set LANG and LC_ALL to C if already set.
 397 # These must not be set unconditionally because not all systems understand
 398 # e.g. LANG=C (notably SCO).
 399 if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
 400 if test "X${LANG+set}"   = Xset; then LANG=C;   export LANG;   fi
 401
 402 if test -n "$cache_file" && test -r "$cache_file"; then
 403   echo "loading cache $cache_file within ltconfig"
 404   . $cache_file
 405 fi
 406
 407 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 408   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 409   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 410     ac_n= ac_c='
 411 ' ac_t='        '
 412   else
 413     ac_n=-n ac_c= ac_t=
 414   fi
 415 else
 416   ac_n= ac_c='\c' ac_t=
 417 fi
 418
 419 if test -z "$srcdir"; then
 420   # Assume the source directory is the same one as the path to LTMAIN.
 421   srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
 422   test "$srcdir" = "$ltmain" && srcdir=.
 423 fi
 424
 425 trap "$rm conftest*; exit 1" 1 2 15
 426 if test "$verify_host" = yes; then
 427   # Check for config.guess and config.sub.
 428   ac_aux_dir=
 429   for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 430     if test -f $ac_dir/config.guess; then
 431       ac_aux_dir=$ac_dir
 432       break
 433     fi
 434   done
 435   if test -z "$ac_aux_dir"; then
 436     echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
 437     echo "$help" 1>&2
 438     exit 1
 439   fi
 440   ac_config_guess=$ac_aux_dir/config.guess
 441   ac_config_sub=$ac_aux_dir/config.sub
 442
 443   # Make sure we can run config.sub.
 444   if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
 445   else
 446     echo "$progname: cannot run $ac_config_sub" 1>&2
 447     echo "$help" 1>&2
 448     exit 1
 449   fi
 450
 451   echo $ac_n "checking host system type""... $ac_c" 1>&6
 452
 453   host_alias=$host
 454   case "$host_alias" in
 455   "")
 456     if host_alias=`$SHELL $ac_config_guess`; then :
 457     else
 458       echo "$progname: cannot guess host type; you must specify one" 1>&2
 459       echo "$help" 1>&2
 460       exit 1
 461     fi ;;
 462   esac
 463   host=`$SHELL $ac_config_sub $host_alias`
 464   echo "$ac_t$host" 1>&6
 465
 466   # Make sure the host verified.
 467   test -z "$host" && exit 1
 468
 469   # Check for the build system type
 470   echo $ac_n "checking build system type... $ac_c" 1>&6
 471
 472   build_alias=$build
 473   case "$build_alias" in
 474   NONE)
 475     case $nonopt in
 476     NONE) build_alias=$host_alias ;;
 477     *) build_alias=$nonopt ;;
 478     esac ;;
 479   esac
 480
 481   build=`$SHELL $ac_config_sub $build_alias`
 482   build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 483   build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 484   build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 485   echo "$ac_t""$build" 1>&6
 486
 487 elif test -z "$host"; then
 488   echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
 489   echo "$help" 1>&2
 490   exit 1
 491 else
 492   host_alias=$host
 493   build_alias=$host_alias
 494   build=$host
 495 fi
 496
 497 if test x"$host" != x"$build"; then
 498   ac_tool_prefix=${host_alias}-
 499 else
 500   ac_tool_prefix=
 501 fi
 502
 503 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 504 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 505 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 506
 507 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
 508 case "$host_os" in
 509 linux-gnu*) ;;
 510 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
 511 esac
 512
 513 case "$host_os" in
 514 aix3*)
 515   # AIX sometimes has problems with the GCC collect2 program.  For some
 516   # reason, if we set the COLLECT_NAMES environment variable, the problems
 517   # vanish in a puff of smoke.
 518   if test "X${COLLECT_NAMES+set}" != Xset; then
 519     COLLECT_NAMES=
 520     export COLLECT_NAMES
 521   fi
 522   ;;
 523 esac
 524
 525 # Determine commands to create old-style static archives.
 526 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
 527 old_postinstall_cmds='chmod 644 $oldlib'
 528 old_postuninstall_cmds=
 529
 530 # Set sane defaults for various variables
 531 test -z "$AR" && AR=ar
 532 test -z "$AR_FLAGS" && AR_FLAGS=cru
 533 test -z "$AS" && AS=as
 534 test -z "$CC" && CC=cc
 535 test -z "$DLLTOOL" && DLLTOOL=dlltool
 536 test -z "$MAGIC" && MAGIC=file
 537 test -z "$LD" && LD=ld
 538 test -z "$LN_S" && LN_S="ln -s"
 539 test -z "$NM" && NM=nm
 540 test -z "$OBJDUMP" && OBJDUMP=objdump
 541 test -z "$RANLIB" && RANLIB=:
 542 test -z "$STRIP" && STRIP=:
 543 test -z "$objext" && objext=o
 544
 545 echo $ac_n "checking for objdir... $ac_c" 1>&6
 546 rm -f .libs 2>/dev/null
 547 mkdir .libs 2>/dev/null
 548 if test -d .libs; then
 549   objdir=.libs
 550 else
 551   # MS-DOS does not allow filenames that begin with a dot.
 552   objdir=_libs
 553 fi
 554 rmdir .libs 2>/dev/null
 555 echo "$ac_t$objdir" 1>&6
 556
 557 # Allow CC to be a program name with arguments.
 558 set dummy $CC
 559 compiler="$2"
 560
 561 # We assume here that the value for ac_cv_prog_cc_pic will not be cached
 562 # in isolation, and that seeing it set (from the cache) indicates that
 563 # the associated values are set (in the cache) correctly too.
 564 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
 565 echo "$progname:565:checking for $compiler option to produce PIC" 1>&5
 566 if test "X${ac_cv_prog_cc_pic+set}" = Xset; then
 567   echo $ac_n "(cached) $ac_c" 1>&6
 568 else
 569   ac_cv_prog_cc_pic=
 570   ac_cv_prog_cc_shlib=
 571   ac_cv_prog_cc_wl=
 572   ac_cv_prog_cc_static=
 573   ac_cv_prog_cc_no_builtin=
 574   ac_cv_prog_cc_can_build_shared=$can_build_shared
 575
 576   if test "$with_gcc" = yes; then
 577     ac_cv_prog_cc_wl='-Wl,'
 578     ac_cv_prog_cc_static='-static'
 579
 580     case "$host_os" in
 581     beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
 582       # PIC is the default for these OSes.
 583       ;;
 584     aix*)
 585       # Below there is a dirty hack to force normal static linking with -ldl
 586       # The problem is because libdl dynamically linked with both libc and
 587       # libC (AIX C++ library), which obviously doesn't included in libraries
 588       # list by gcc. This cause undefined symbols with -static flags.
 589       # This hack allows C programs to be linked with "-static -ldl", but
 590       # we not sure about C++ programs.
 591       ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC"
 592       ;;
 593     cygwin* | mingw* | os2*)
 594       # This hack is so that the source file can tell whether it is being
 595       # built for inclusion in a dll (and should export symbols for example).
 596       ac_cv_prog_cc_pic='-DDLL_EXPORT'
 597       ;;
 598     amigaos*)
 599       # FIXME: we need at least 68020 code to build shared libraries, but
 600       # adding the `-m68020' flag to GCC prevents building anything better,
 601       # like `-m68040'.
 602       ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
 603       ;;
 604     sysv4*MP*)
 605       if test -d /usr/nec; then
 606          ac_cv_prog_cc_pic=-Kconform_pic
 607       fi
 608       ;;
 609     *)
 610       ac_cv_prog_cc_pic='-fPIC'
 611       ;;
 612     esac
 613   else
 614     # PORTME Check for PIC flags for the system compiler.
 615     case "$host_os" in
 616     aix3* | aix4*)
 617      # All AIX code is PIC.
 618       ac_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
 619       ;;
 620
 621     hpux9* | hpux10* | hpux11*)
 622       # Is there a better ac_cv_prog_cc_static that works with the bundled CC?
 623       ac_cv_prog_cc_wl='-Wl,'
 624       ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
 625       ac_cv_prog_cc_pic='+Z'
 626       ;;
 627
 628     irix5* | irix6*)
 629       ac_cv_prog_cc_wl='-Wl,'
 630       ac_cv_prog_cc_static='-non_shared'
 631       # PIC (with -KPIC) is the default.
 632       ;;
 633
 634     cygwin* | mingw* | os2*)
 635       # This hack is so that the source file can tell whether it is being
 636       # built for inclusion in a dll (and should export symbols for example).
 637       ac_cv_prog_cc_pic='-DDLL_EXPORT'
 638       ;;
 639
 640     osf3* | osf4* | osf5*)
 641       # All OSF/1 code is PIC.
 642       ac_cv_prog_cc_wl='-Wl,'
 643       ac_cv_prog_cc_static='-non_shared'
 644       ;;
 645
 646     sco3.2v5*)
 647       ac_cv_prog_cc_pic='-Kpic'
 648       ac_cv_prog_cc_static='-dn'
 649       ac_cv_prog_cc_shlib='-belf'
 650       ;;
 651
 652     solaris*)
 653       ac_cv_prog_cc_pic='-KPIC'
 654       ac_cv_prog_cc_static='-Bstatic'
 655       ac_cv_prog_cc_wl='-Wl,'
 656       ;;
 657
 658     sunos4*)
 659       ac_cv_prog_cc_pic='-PIC'
 660       ac_cv_prog_cc_static='-Bstatic'
 661       ac_cv_prog_cc_wl='-Qoption ld '
 662       ;;
 663
 664     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
 665       ac_cv_prog_cc_pic='-KPIC'
 666       ac_cv_prog_cc_static='-Bstatic'
 667       ac_cv_prog_cc_wl='-Wl,'
 668       ;;
 669
 670     uts4*)
 671       ac_cv_prog_cc_pic='-pic'
 672       ac_cv_prog_cc_static='-Bstatic'
 673       ;;
 674
 675     sysv4*MP*)
 676       if test -d /usr/nec ;then
 677         ac_cv_prog_cc_pic='-Kconform_pic'
 678         ac_cv_prog_cc_static='-Bstatic'
 679       fi
 680       ;;
 681
 682     *)
 683       ac_cv_prog_cc_can_build_shared=no
 684       ;;
 685     esac
 686   fi
 687 fi
 688 if test -z "$ac_cv_prog_cc_pic"; then
 689   echo "$ac_t"none 1>&6
 690 else
 691   echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6
 692
 693   # Check to make sure the pic_flag actually works.
 694   echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
 695   echo "$progname:695:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
 696   if test "X${ac_cv_prog_cc_pic_works+set}" = Xset; then
 697     echo $ac_n "(cached) $ac_c" 1>&6
 698   else
 699     ac_cv_prog_cc_pic_works=yes
 700     $rm conftest*
 701     echo "int some_variable = 0;" > conftest.c
 702     save_CFLAGS="$CFLAGS"
 703     CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
 704     if { (eval echo $progname:704: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 705       # Append any warnings to the config.log.
 706       cat conftest.err 1>&5
 707
 708       case "$host_os" in
 709       hpux9* | hpux10* | hpux11*)
 710         # On HP-UX, both CC and GCC only warn that PIC is supported... then
 711         # they create non-PIC objects.  So, if there were any warnings, we
 712         # assume that PIC is not supported.
 713         if test -s conftest.err; then
 714           ac_cv_prog_cc_pic_works=no
 715           ac_cv_prog_cc_can_build_shared=no
 716           ac_cv_prog_cc_pic=
 717         else
 718           ac_cv_prog_cc_pic_works=yes
 719           ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 720         fi
 721         ;;
 722       *)
 723         ac_cv_prog_cc_pic_works=yes
 724         ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 725         ;;
 726       esac
 727     else
 728       # Append any errors to the config.log.
 729       cat conftest.err 1>&5
 730       ac_cv_prog_cc_pic_works=no
 731       ac_cv_prog_cc_can_build_shared=no
 732       ac_cv_prog_cc_pic=
 733     fi
 734     CFLAGS="$save_CFLAGS"
 735     $rm conftest*
 736   fi
 737   # Belt *and* braces to stop my trousers falling down:
 738   if test "X$ac_cv_prog_cc_pic_works" = Xno; then
 739     ac_cv_prog_cc_pic=
 740     ac_cv_prog_cc_can_build_shared=no
 741   fi
 742   echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
 743 fi
 744
 745 # Check for any special shared library compilation flags.
 746 if test -n "$ac_cv_prog_cc_shlib"; then
 747   echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2
 748   if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$ac_cv_prog_cc_shlib[  ]" >/dev/null; then :
 749   else
 750     echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2
 751     ac_cv_prog_cc_can_build_shared=no
 752   fi
 753 fi
 754
 755 echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
 756 echo "$progname:756: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
 757 if test "X${ac_cv_prog_cc_static_works+set}" = Xset; then
 758   echo $ac_n "(cached) $ac_c" 1>&6
 759 else
 760   $rm conftest*
 761   echo 'main(){return(0);}' > conftest.c
 762   save_LDFLAGS="$LDFLAGS"
 763   LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
 764   if { (eval echo $progname:764: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 765     ac_cv_prog_cc_static_works=yes
 766   else
 767     ac_cv_prog_cc_static_works=no
 768     ac_cv_prog_cc_static=
 769   fi
 770   LDFLAGS="$save_LDFLAGS"
 771   $rm conftest*
 772 fi
 773 # Belt *and* braces to stop my trousers falling down:
 774 if test "X$ac_cv_prog_cc_static_works" = Xno; then
 775   ac_cv_prog_cc_static=
 776 fi
 777 echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
 778 pic_flag="$ac_cv_prog_cc_pic"
 779 special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
 780 wl="$ac_cv_prog_cc_wl"
 781 link_static_flag="$ac_cv_prog_cc_static"
 782 no_builtin_flag="$ac_cv_prog_cc_no_builtin"
 783 can_build_shared="$ac_cv_prog_cc_can_build_shared"
 784
 785 # Check to see if options -o and -c are simultaneously supported by compiler
 786 echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
 787 $rm -r conftest 2>/dev/null
 788 mkdir conftest
 789 cd conftest
 790 $rm conftest*
 791 echo "int some_variable = 0;" > conftest.c
 792 mkdir out
 793 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
 794 # that will create temporary files in the current directory regardless of
 795 # the output directory.  Thus, making CWD read-only will cause this test
 796 # to fail, enabling locking or at least warning the user not to do parallel
 797 # builds.
 798 chmod -w .
 799 save_CFLAGS="$CFLAGS"
 800 CFLAGS="$CFLAGS -o out/conftest2.o"
 801 echo "$progname:801: checking if $compiler supports -c -o file.o" >&5
 802 if { (eval echo $progname:802: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
 803
 804   # The compiler can only warn and ignore the option if not recognized
 805   # So say no if there are warnings
 806     if test -s out/conftest.err; then
 807       echo "$ac_t"no 1>&6
 808       compiler_c_o=no
 809     else
 810       echo "$ac_t"yes 1>&6
 811       compiler_c_o=yes
 812     fi
 813 else
 814   # Append any errors to the config.log.
 815   cat out/conftest.err 1>&5
 816   compiler_c_o=no
 817   echo "$ac_t"no 1>&6
 818 fi
 819 CFLAGS="$save_CFLAGS"
 820 chmod u+w .
 821 $rm conftest* out/*
 822 rmdir out
 823 cd ..
 824 rmdir conftest
 825 $rm -r conftest 2>/dev/null
 826
 827 if test x"$compiler_c_o" = x"yes"; then
 828   # Check to see if we can write to a .lo
 829   echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
 830   $rm conftest*
 831   echo "int some_variable = 0;" > conftest.c
 832   save_CFLAGS="$CFLAGS"
 833   CFLAGS="$CFLAGS -c -o conftest.lo"
 834   echo "$progname:834: checking if $compiler supports -c -o file.lo" >&5
 835 if { (eval echo $progname:835: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
 836
 837     # The compiler can only warn and ignore the option if not recognized
 838     # So say no if there are warnings
 839       if test -s conftest.err; then
 840         echo "$ac_t"no 1>&6
 841         compiler_o_lo=no
 842       else
 843         echo "$ac_t"yes 1>&6
 844         compiler_o_lo=yes
 845       fi
 846   else
 847     # Append any errors to the config.log.
 848     cat conftest.err 1>&5
 849     compiler_o_lo=no
 850     echo "$ac_t"no 1>&6
 851   fi
 852   CFLAGS="$save_CFLAGS"
 853   $rm conftest*
 854 else
 855   compiler_o_lo=no
 856 fi
 857
 858 # Check to see if we can do hard links to lock some files if needed
 859 hard_links="nottested"
 860 if test "$compiler_c_o" = no && test "$need_locks" != no; then
 861   # do not overwrite the value of need_locks provided by the user
 862   echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
 863   hard_links=yes
 864   $rm conftest*
 865   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 866   touch conftest.a
 867   ln conftest.a conftest.b 2>&5 || hard_links=no
 868   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 869   echo "$ac_t$hard_links" 1>&6
 870   $rm conftest*
 871   if test "$hard_links" = no; then
 872     echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
 873     need_locks=warn
 874   fi
 875 else
 876   need_locks=no
 877 fi
 878
 879 if test "$with_gcc" = yes; then
 880   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
 881   echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
 882   $rm conftest*
 883   echo "int some_variable = 0;" > conftest.c
 884   save_CFLAGS="$CFLAGS"
 885   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
 886   echo "$progname:886: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 887   if { (eval echo $progname:887: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
 888
 889     # The compiler can only warn and ignore the option if not recognized
 890     # So say no if there are warnings
 891       if test -s conftest.err; then
 892         echo "$ac_t"no 1>&6
 893         compiler_rtti_exceptions=no
 894       else
 895         echo "$ac_t"yes 1>&6
 896         compiler_rtti_exceptions=yes
 897       fi
 898   else
 899     # Append any errors to the config.log.
 900     cat conftest.err 1>&5
 901     compiler_rtti_exceptions=no
 902     echo "$ac_t"no 1>&6
 903   fi
 904   CFLAGS="$save_CFLAGS"
 905   $rm conftest*
 906
 907   if test "$compiler_rtti_exceptions" = "yes"; then
 908     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
 909   else
 910     no_builtin_flag=' -fno-builtin'
 911   fi
 912
 913 fi
 914
 915 # See if the linker supports building shared libraries.
 916 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
 917
 918 allow_undefined_flag=
 919 no_undefined_flag=
 920 need_lib_prefix=unknown
 921 need_version=unknown
 922 # when you set need_version to no, make sure it does not cause -set_version
 923 # flags to be left without arguments
 924 archive_cmds=
 925 archive_expsym_cmds=
 926 old_archive_from_new_cmds=
 927 old_archive_from_expsyms_cmds=
 928 striplib=
 929 old_striplib=
 930 export_dynamic_flag_spec=
 931 whole_archive_flag_spec=
 932 thread_safe_flag_spec=
 933 hardcode_into_libs=no
 934 hardcode_libdir_flag_spec=
 935 hardcode_libdir_separator=
 936 hardcode_direct=no
 937 hardcode_minus_L=no
 938 hardcode_shlibpath_var=unsupported
 939 runpath_var=
 940 link_all_deplibs=unknown
 941 always_export_symbols=no
 942 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
 943 # include_expsyms should be a list of space-separated symbols to be *always*
 944 # included in the symbol list
 945 include_expsyms=
 946 # exclude_expsyms can be an egrep regular expression of symbols to exclude
 947 # it will be wrapped by ` (' and `)$', so one must not match beginning or
 948 # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
 949 # as well as any symbol that contains `d'.
 950 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
 951 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
 952 # platforms (ab)use it in PIC code, but their linkers get confused if
 953 # the symbol is explicitly referenced.  Since portable code cannot
 954 # rely on this symbol name, it's probably fine to never include it in
 955 # preloaded symbol tables.
 956 extract_expsyms_cmds=
 957
 958 case "$host_os" in
 959 cygwin* | mingw*)
 960   # FIXME: the MSVC++ port hasn't been tested in a loooong time
 961   # When not using gcc, we currently assume that we are using
 962   # Microsoft Visual C++.
 963   if test "$with_gcc" != yes; then
 964     with_gnu_ld=no
 965   fi
 966   ;;
 967
 968 esac
 969
 970 ld_shlibs=yes
 971 if test "$with_gnu_ld" = yes; then
 972   # If archive_cmds runs LD, not CC, wlarc should be empty
 973   wlarc='${wl}'
 974
 975   # See if GNU ld supports shared libraries.
 976   case "$host_os" in
 977   aix3* | aix4*)
 978     # On AIX, the GNU linker is very broken
 979     ld_shlibs=no
 980     cat <<EOF 1>&2
 981
 982 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
 983 *** to be unable to reliably create shared libraries on AIX.
 984 *** Therefore, libtool is disabling shared libraries support.  If you
 985 *** really care for shared libraries, you may want to modify your PATH
 986 *** so that a non-GNU linker is found, and then restart.
 987
 988 EOF
 989     ;;
 990
 991   amigaos*)
 992     archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
 993     hardcode_libdir_flag_spec='-L$libdir'
 994     hardcode_minus_L=yes
 995
 996     # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
 997     # that the semantics of dynamic libraries on AmigaOS, at least up
 998     # to version 4, is to share data among multiple programs linked
 999     # with the same dynamic library.  Since this doesn't match the
1000     # behavior of shared libraries on other platforms, we can use
1001     # them.
1002     ld_shlibs=no
1003     ;;
1004
1005   beos*)
1006     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1007       allow_undefined_flag=unsupported
1008       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1009       # support --undefined.  This deserves some investigation.  FIXME
1010       archive_cmds='$CC -nostart $libobjs $deplibs $linker_flags ${wl}-soname $wl$soname -o $lib'
1011     else
1012       ld_shlibs=no
1013     fi
1014     ;;
1015
1016   cygwin* | mingw*)
1017     # hardcode_libdir_flag_spec is actually meaningless, as there is
1018     # no search path for DLLs.
1019     hardcode_libdir_flag_spec='-L$libdir'
1020     allow_undefined_flag=unsupported
1021     always_export_symbols=yes
1022
1023     extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1024       sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/impgen.c~
1025       test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1026       if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1027       else $CC -o impgen impgen.c ; fi)~
1028       $output_objdir/impgen $dir/$soname > $output_objdir/$soname-def'
1029
1030     old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1031
1032     # cygwin and mingw dlls have different entry points and sets of symbols
1033     # to exclude.
1034     # FIXME: what about values for MSVC?
1035     dll_entry=__cygwin_dll_entry@12
1036     dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1037     case "$host_os" in
1038     mingw*)
1039       # mingw values
1040       dll_entry=_DllMainCRTStartup@12
1041       dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1042       ;;
1043     esac
1044
1045     # mingw and cygwin differ, and it's simplest to just exclude the union
1046     # of the two symbol sets.
1047     dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1048
1049     # recent cygwin and mingw systems supply a stub DllMain which the user
1050     # can override, but on older systems we have to supply one (in ltdll.c)
1051     if test "x$lt_cv_need_dllmain" = "xyes"; then
1052       ltdll_obj='$output_objdir/$soname-ltdll.'"$objext "
1053       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~
1054         test -f $output_objdir/$soname-ltdll.$objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1055     else
1056       ltdll_obj=
1057       ltdll_cmds=
1058     fi
1059
1060     # Extract the symbol export list from an `--export-all' def file,
1061     # then regenerate the def file from the symbol export list, so that
1062     # the compiled dll only exports the symbol export list.
1063     # Be careful not to strip the DATA tag left be newer dlltools.
1064     export_symbols_cmds="$ltdll_cmds"'
1065       $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1066       sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1067
1068     # If DATA tags from a recent dlltool are present, honour them!
1069     archive_expsym_cmds='echo EXPORTS > $output_objdir/$soname-def~
1070       _lt_hint=1;
1071       cat $export_symbols | while read symbol; do
1072         set dummy \$symbol;
1073         case \$# in
1074           2) echo "     \$2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1075           *) echo "     \$2 @ \$_lt_hint \$3 ; " >> $output_objdir/$soname-def;;
1076         esac;
1077         _lt_hint=`expr 1 + \$_lt_hint`;
1078       done~
1079       '"$ltdll_cmds"'
1080       $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1081       $DLLTOOL --as=$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~
1082       $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1083       $DLLTOOL --as=$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~
1084       $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1085     ;;
1086
1087   netbsd*)
1088     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1089       archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1090       wlarc=
1091     else
1092       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1093       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1094     fi
1095     ;;
1096
1097   solaris* | sysv5*)
1098     if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1099       ld_shlibs=no
1100       cat <<EOF 1>&2
1101
1102 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1103 *** create shared libraries on Solaris systems.  Therefore, libtool
1104 *** is disabling shared libraries support.  We urge you to upgrade GNU
1105 *** binutils to release 2.9.1 or newer.  Another option is to modify
1106 *** your PATH or compiler configuration so that the native linker is
1107 *** used, and then restart.
1108
1109 EOF
1110     elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1111       archive_cmds='$CC -shared $libobjs $deplibs $linker_flags ${wl}-soname $wl$soname -o $lib'
1112       archive_expsym_cmds='$CC -shared $libobjs $deplibs $linker_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1113     else
1114       ld_shlibs=no
1115     fi
1116     ;;
1117
1118   sunos4*)
1119     archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1120     wlarc=
1121     hardcode_direct=yes
1122     hardcode_shlibpath_var=no
1123     ;;
1124
1125   *)
1126     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1127       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1128       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1129     else
1130       ld_shlibs=no
1131     fi
1132     ;;
1133   esac
1134
1135   if test "$ld_shlibs" = yes; then
1136     runpath_var=LD_RUN_PATH
1137     hardcode_libdir_flag_spec="$wlarc"'--rpath '"$wlarc"'$libdir'
1138     export_dynamic_flag_spec="$wlarc"'--export-dynamic'
1139     case $host_os in
1140     cygwin* | mingw*)
1141       # dlltool doesn't understand --whole-archive et. al.
1142       whole_archive_flag_spec=
1143       ;;
1144     *)
1145       # ancient GNU ld didn't support --whole-archive et. al.
1146       if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1147         whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1148       else
1149         whole_archive_flag_spec=
1150       fi
1151       ;;
1152     esac
1153   fi
1154 else
1155   # PORTME fill in a description of your system's linker (not GNU ld)
1156   case "$host_os" in
1157   aix3*)
1158     allow_undefined_flag=unsupported
1159     always_export_symbols=yes
1160     archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
1161     # Note: this linker hardcodes the directories in LIBPATH if there
1162     # are no directories specified by -L.
1163     hardcode_minus_L=yes
1164     if test "$with_gcc" = yes && test -z "$link_static_flag"; then
1165       # Neither direct hardcoding nor static linking is supported with a
1166       # broken collect2.
1167       hardcode_direct=unsupported
1168     fi
1169     ;;
1170
1171   aix4*)
1172     hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
1173     hardcode_libdir_separator=':'
1174     if test "$with_gcc" = yes; then
1175       collect2name=`${CC} -print-prog-name=collect2`
1176       if test -f "$collect2name" && \
1177          strings "$collect2name" | grep resolve_lib_name >/dev/null
1178       then
1179         # We have reworked collect2
1180         hardcode_direct=yes
1181       else
1182         # We have old collect2
1183         hardcode_direct=unsupported
1184         # It fails to find uninstalled libraries when the uninstalled
1185         # path is not listed in the libpath.  Setting hardcode_minus_L
1186         # to unsupported forces relinking
1187         hardcode_minus_L=yes
1188         hardcode_libdir_flag_spec='-L$libdir'
1189         hardcode_libdir_separator=
1190       fi
1191       shared_flag='-shared'
1192     else
1193       shared_flag='${wl}-bM:SRE'
1194       hardcode_direct=yes
1195     fi
1196     allow_undefined_flag=' ${wl}-berok'
1197     archive_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
1198     archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
1199     case "$host_os" in aix4.[01]|aix4.[01].*)
1200       # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
1201       always_export_symbols=yes ;;
1202     esac
1203    ;;
1204
1205   amigaos*)
1206     archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
1207     hardcode_libdir_flag_spec='-L$libdir'
1208     hardcode_minus_L=yes
1209     # see comment about different semantics on the GNU ld section
1210     ld_shlibs=no
1211     ;;
1212
1213   cygwin* | mingw*)
1214     # When not using gcc, we currently assume that we are using
1215     # Microsoft Visual C++.
1216     # hardcode_libdir_flag_spec is actually meaningless, as there is
1217     # no search path for DLLs.
1218     hardcode_libdir_flag_spec=' '
1219     allow_undefined_flag=unsupported
1220     # Tell ltmain to make .lib files, not .a files.
1221     libext=lib
1222     # FIXME: Setting linknames here is a bad hack.
1223     archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1224     # The linker will automatically build a .lib file if we build a DLL.
1225     old_archive_from_new_cmds='true'
1226     # FIXME: Should let the user specify the lib program.
1227     old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1228     fix_srcfile_path='`cygpath -w $srcfile`'
1229     ;;
1230
1231   freebsd1*)
1232     ld_shlibs=no
1233     ;;
1234
1235   # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1236   # support.  Future versions do this automatically, but an explicit c++rt0.o
1237   # does not break anything, and helps significantly (at the cost of a little
1238   # extra space).
1239   freebsd2.2*)
1240     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1241     hardcode_libdir_flag_spec='-R$libdir'
1242     hardcode_direct=yes
1243     hardcode_shlibpath_var=no
1244     ;;
1245
1246   # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1247   freebsd2*)
1248     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1249     hardcode_direct=yes
1250     hardcode_minus_L=yes
1251     hardcode_shlibpath_var=no
1252     ;;
1253
1254   # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1255   freebsd*)
1256     archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1257     hardcode_libdir_flag_spec='-R$libdir'
1258     hardcode_direct=yes
1259     hardcode_shlibpath_var=no
1260     ;;
1261
1262   hpux9* | hpux10* | hpux11*)
1263     case "$host_os" in
1264     hpux9*) archive_cmds='$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 $lib' ;;
1265     *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1266     esac
1267     hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1268     hardcode_libdir_separator=:
1269     hardcode_direct=yes
1270     hardcode_minus_L=yes # Not in the search PATH, but as the default
1271                          # location of the library.
1272     export_dynamic_flag_spec='${wl}-E'
1273     ;;
1274
1275   irix5* | irix6*)
1276     if test "$with_gcc" = yes; then
1277       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 $lib'
1278     else
1279       archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1280     fi
1281     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1282     hardcode_libdir_separator=:
1283     link_all_deplibs=yes
1284     ;;
1285
1286   netbsd*)
1287     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1288       archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
1289     else
1290       archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
1291     fi
1292     hardcode_libdir_flag_spec='${wl}-R$libdir'
1293     hardcode_direct=yes
1294     hardcode_shlibpath_var=no
1295     ;;
1296
1297   openbsd*)
1298     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1299     hardcode_libdir_flag_spec='-R$libdir'
1300     hardcode_direct=yes
1301     hardcode_shlibpath_var=no
1302     ;;
1303
1304   os2*)
1305     hardcode_libdir_flag_spec='-L$libdir'
1306     hardcode_minus_L=yes
1307     allow_undefined_flag=unsupported
1308     archive_cmds='$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'
1309     old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1310     ;;
1311
1312   osf3*)
1313     if test "$with_gcc" = yes; then
1314       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1315       archive_cmds='$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 $lib'
1316     else
1317       allow_undefined_flag=' -expect_unresolved \*'
1318       archive_cmds='$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 $lib'
1319     fi
1320     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1321     hardcode_libdir_separator=:
1322     ;;
1323
1324   osf4* | osf5*)        # as osf3* with the addition of -msym flag
1325     if test "$with_gcc" = yes; then
1326       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1327       archive_cmds='$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 $lib'
1328     else
1329       allow_undefined_flag=' -expect_unresolved \*'
1330       archive_cmds='$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 $lib'
1331     fi
1332     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1333     hardcode_libdir_separator=:
1334     ;;
1335   rhapsody*)
1336     archive_cmds='$CC -bundle -undefined suppress -o $lib $libobjs $deplibs $linkopts'
1337     hardcode_libdir_flags_spec='-L$libdir'
1338     hardcode_direct=yes
1339     hardcode_shlibpath_var=no
1340     ;;
1341
1342   sco3.2v5*)
1343     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1344     hardcode_shlibpath_var=no
1345     runpath_var=LD_RUN_PATH
1346     hardcode_runpath_var=yes
1347     ;;
1348
1349   solaris*)
1350     no_undefined_flag=' -z text'
1351     # $CC -shared without GNU ld will not create a library from C++
1352     # object files and a static libstdc++, better avoid it by now
1353     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1354     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1355                 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1356     hardcode_libdir_flag_spec='-R$libdir'
1357     hardcode_shlibpath_var=no
1358     case "$host_os" in
1359     solaris2.[0-5] | solaris2.[0-5].*) ;;
1360     *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1361       whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1362     esac
1363     link_all_deplibs=yes
1364     ;;
1365
1366   sunos4*)
1367     if test "x$host_vendor" = xsequent; then
1368       # Use $CC to link under sequent, because it throws in some extra .o
1369       # files that make .init and .fini sections work.
1370       archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $linkopts'
1371     else
1372       archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1373     fi
1374     hardcode_libdir_flag_spec='-L$libdir'
1375     hardcode_direct=yes
1376     hardcode_minus_L=yes
1377     hardcode_shlibpath_var=no
1378     ;;
1379
1380   sysv4)
1381     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1382     runpath_var='LD_RUN_PATH'
1383     hardcode_shlibpath_var=no
1384     hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1385     ;;
1386
1387   sysv4.3*)
1388     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1389     hardcode_shlibpath_var=no
1390     export_dynamic_flag_spec='-Bexport'
1391     ;;
1392
1393   sysv5*)
1394     no_undefined_flag=' -z text'
1395     # $CC -shared without GNU ld will not create a library from C++
1396     # object files and a static libstdc++, better avoid it by now
1397     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1398     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1399                 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1400     hardcode_libdir_flag_spec=
1401     hardcode_shlibpath_var=no
1402     runpath_var='LD_RUN_PATH'
1403     ;;
1404
1405   uts4*)
1406     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1407     hardcode_libdir_flag_spec='-L$libdir'
1408     hardcode_shlibpath_var=no
1409     ;;
1410
1411   dgux*)
1412     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1413     hardcode_libdir_flag_spec='-L$libdir'
1414     hardcode_shlibpath_var=no
1415     ;;
1416
1417   sysv4*MP*)
1418     if test -d /usr/nec; then
1419       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1420       hardcode_shlibpath_var=no
1421       runpath_var=LD_RUN_PATH
1422       hardcode_runpath_var=yes
1423       ld_shlibs=yes
1424     fi
1425     ;;
1426
1427   sysv4.2uw2*)
1428     archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1429     hardcode_direct=yes
1430     hardcode_minus_L=no
1431     hardcode_shlibpath_var=no
1432     hardcode_runpath_var=yes
1433     runpath_var=LD_RUN_PATH
1434     ;;
1435
1436   unixware7*)
1437     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1438     runpath_var='LD_RUN_PATH'
1439     hardcode_shlibpath_var=no
1440     ;;
1441
1442   *)
1443     ld_shlibs=no
1444     ;;
1445   esac
1446 fi
1447 echo "$ac_t$ld_shlibs" 1>&6
1448 test "$ld_shlibs" = no && can_build_shared=no
1449
1450 # Check hardcoding attributes.
1451 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1452 hardcode_action=
1453 if test -n "$hardcode_libdir_flag_spec" || \
1454    test -n "$runpath_var"; then
1455
1456   # We can hardcode non-existant directories.
1457   if test "$hardcode_direct" != no &&
1458      # If the only mechanism to avoid hardcoding is shlibpath_var, we
1459      # have to relink, otherwise we might link with an installed library
1460      # when we should be linking with a yet-to-be-installed one
1461      ## test "$hardcode_shlibpath_var" != no &&
1462      test "$hardcode_minus_L" != no; then
1463     # Linking always hardcodes the temporary library directory.
1464     hardcode_action=relink
1465   else
1466     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1467     hardcode_action=immediate
1468   fi
1469 else
1470   # We cannot hardcode anything, or else we can only hardcode existing
1471   # directories.
1472   hardcode_action=unsupported
1473 fi
1474 echo "$ac_t$hardcode_action" 1>&6
1475
1476 echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
1477 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1478   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1479   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1480   echo "${ac_t}yes" 1>&6
1481 else
1482   echo "${ac_t}no" 1>&6
1483 fi
1484
1485 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1486 test -z "$deplibs_check_method" && deplibs_check_method=unknown
1487
1488 # PORTME Fill in your ld.so characteristics
1489 library_names_spec=
1490 libname_spec='lib$name'
1491 soname_spec=
1492 postinstall_cmds=
1493 postuninstall_cmds=
1494 finish_cmds=
1495 finish_eval=
1496 shlibpath_var=
1497 shlibpath_overrides_runpath=unknown
1498 version_type=none
1499 dynamic_linker="$host_os ld.so"
1500 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1501 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1502
1503 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1504 case "$host_os" in
1505 aix3*)
1506   version_type=linux
1507   library_names_spec='${libname}${release}.so$versuffix $libname.a'
1508   shlibpath_var=LIBPATH
1509
1510   # AIX has no versioning support, so we append a major version to the name.
1511   soname_spec='${libname}${release}.so$major'
1512   ;;
1513
1514 aix4*)
1515   version_type=linux
1516   # AIX has no versioning support, so currently we can not hardcode correct
1517   # soname into executable. Probably we can add versioning support to
1518   # collect2, so additional links can be useful in future.
1519   # We preserve .a as extension for shared libraries though AIX4.2
1520   # and later linker supports .so
1521   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
1522   shlibpath_var=LIBPATH
1523   ;;
1524
1525 amigaos*)
1526   library_names_spec='$libname.ixlibrary $libname.a'
1527   # Create ${libname}_ixlibrary.a entries in /sys/libs.
1528   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 ${libname}_ixlibrary.a) || exit 1; done'
1529   ;;
1530
1531 beos*)
1532   library_names_spec='${libname}.so'
1533   dynamic_linker="$host_os ld.so"
1534   shlibpath_var=LIBRARY_PATH
1535   lt_cv_dlopen="load_add_on"
1536   lt_cv_dlopen_libs=
1537   lt_cv_dlopen_self=yes
1538   ;;
1539
1540 bsdi4*)
1541   version_type=linux
1542   need_version=no
1543   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1544   soname_spec='${libname}${release}.so$major'
1545   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1546   shlibpath_var=LD_LIBRARY_PATH
1547   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1548   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1549   export_dynamic_flag_spec=-rdynamic
1550   # the default ld.so.conf also contains /usr/contrib/lib and
1551   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1552   # libtool to hard-code these into programs
1553   ;;
1554
1555 cygwin* | mingw*)
1556   version_type=windows
1557   need_version=no
1558   need_lib_prefix=no
1559   if test "$with_gcc" = yes; then
1560     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1561   else
1562     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1563   fi
1564   dynamic_linker='Win32 ld.exe'
1565   # FIXME: first we should search . and the directory the executable is in
1566   shlibpath_var=PATH
1567   lt_cv_dlopen="LoadLibrary"
1568   lt_cv_dlopen_libs=
1569   ;;
1570
1571 freebsd1*)
1572   dynamic_linker=no
1573   ;;
1574
1575 freebsd*)
1576   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1577   version_type=freebsd-$objformat
1578   case "$version_type" in
1579     freebsd-elf*)
1580       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1581       need_version=no
1582       need_lib_prefix=no
1583       ;;
1584     freebsd-*)
1585       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1586       need_version=yes
1587       ;;
1588   esac
1589   shlibpath_var=LD_LIBRARY_PATH
1590   case "$host_os" in
1591   freebsd2*)
1592     shlibpath_overrides_runpath=yes
1593     ;;
1594   freebsd3.[01]* | freebsdelf3.[01]*)
1595     shlibpath_overrides_runpath=yes
1596     hardcode_into_libs=yes
1597     ;;
1598   *) # from 3.2 on
1599     shlibpath_overrides_runpath=no
1600     hardcode_into_libs=yes
1601     ;;
1602   esac
1603   ;;
1604
1605 gnu*)
1606   version_type=linux
1607   need_lib_prefix=no
1608   need_version=no
1609   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1610   soname_spec='${libname}${release}.so$major'
1611   shlibpath_var=LD_LIBRARY_PATH
1612   hardcode_into_libs=yes
1613   ;;
1614
1615 hpux9* | hpux10* | hpux11*)
1616   # Give a soname corresponding to the major version so that dld.sl refuses to
1617   # link against other versions.
1618   dynamic_linker="$host_os dld.sl"
1619   version_type=sunos
1620   need_lib_prefix=no
1621   need_version=no
1622   shlibpath_var=SHLIB_PATH
1623   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1624   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1625   soname_spec='${libname}${release}.sl$major'
1626   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1627   postinstall_cmds='chmod 555 $lib'
1628   ;;
1629
1630 irix5* | irix6*)
1631   version_type=irix
1632   need_lib_prefix=no
1633   need_version=no
1634   soname_spec='${libname}${release}.so.$major'
1635   library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
1636   case "$host_os" in
1637   irix5*)
1638     libsuff= shlibsuff=
1639     ;;
1640   *)
1641     case "$LD" in # libtool.m4 will add one of these switches to LD
1642     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1643     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1644     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1645     *) libsuff= shlibsuff= libmagic=never-match;;
1646     esac
1647     ;;
1648   esac
1649   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1650   shlibpath_overrides_runpath=no
1651   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1652   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1653   ;;
1654
1655 # No shared lib support for Linux oldld, aout, or coff.
1656 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1657   dynamic_linker=no
1658   ;;
1659
1660 # This must be Linux ELF.
1661 linux-gnu*)
1662   version_type=linux
1663   need_lib_prefix=no
1664   need_version=no
1665   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1666   soname_spec='${libname}${release}.so$major'
1667   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1668   shlibpath_var=LD_LIBRARY_PATH
1669   shlibpath_overrides_runpath=no
1670   # This implies no fast_install, which is unacceptable.
1671   # Some rework will be needed to allow for fast_install
1672   # before this can be enabled.
1673   hardcode_into_libs=yes
1674
1675   # We used to test for /lib/ld.so.1 and disable shared libraries on
1676   # powerpc, because MkLinux only supported shared libraries with the
1677   # GNU dynamic linker.  Since this was broken with cross compilers,
1678   # most powerpc-linux boxes support dynamic linking these days and
1679   # people can always --disable-shared, the test was removed, and we
1680   # assume the GNU/Linux dynamic linker is in use.
1681   dynamic_linker='GNU/Linux ld.so'
1682   ;;
1683
1684 netbsd*)
1685   version_type=sunos
1686   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1687     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1688     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1689     dynamic_linker='NetBSD (a.out) ld.so'
1690   else
1691     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1692     soname_spec='${libname}${release}.so$major'
1693     dynamic_linker='NetBSD ld.elf_so'
1694   fi
1695   shlibpath_var=LD_LIBRARY_PATH
1696   ;;
1697
1698 openbsd*)
1699   version_type=sunos
1700   if test "$with_gnu_ld" = yes; then
1701     need_lib_prefix=no
1702     need_version=no
1703   fi
1704   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1705   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1706   shlibpath_var=LD_LIBRARY_PATH
1707   ;;
1708
1709 os2*)
1710   libname_spec='$name'
1711   need_lib_prefix=no
1712   library_names_spec='$libname.dll $libname.a'
1713   dynamic_linker='OS/2 ld.exe'
1714   shlibpath_var=LIBPATH
1715   ;;
1716
1717 osf3* | osf4* | osf5*)
1718   version_type=osf
1719   need_version=no
1720   soname_spec='${libname}${release}.so'
1721   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1722   shlibpath_var=LD_LIBRARY_PATH
1723   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1724   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1725   ;;
1726
1727 rhapsody*)
1728   version_type=sunos
1729   library_names_spec='${libname}.so'
1730   soname_spec='${libname}.so'
1731   shlibpath_var=DYLD_LIBRARY_PATH
1732   deplibs_check_method=pass_all
1733   ;;
1734
1735 sco3.2v5*)
1736   version_type=osf
1737   soname_spec='${libname}${release}.so$major'
1738   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1739   shlibpath_var=LD_LIBRARY_PATH
1740   ;;
1741
1742 solaris*)
1743   version_type=linux
1744   need_lib_prefix=no
1745   need_version=no
1746   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1747   soname_spec='${libname}${release}.so$major'
1748   shlibpath_var=LD_LIBRARY_PATH
1749   shlibpath_overrides_runpath=yes
1750   hardcode_into_libs=yes
1751   # ldd complains unless libraries are executable
1752   postinstall_cmds='chmod +x $lib'
1753   ;;
1754
1755 sunos4*)
1756   version_type=sunos
1757   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1758   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1759   shlibpath_var=LD_LIBRARY_PATH
1760   shlibpath_overrides_runpath=yes
1761   if test "$with_gnu_ld" = yes; then
1762     need_lib_prefix=no
1763   fi
1764   need_version=yes
1765   ;;
1766
1767 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1768   version_type=linux
1769   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1770   soname_spec='${libname}${release}.so$major'
1771   shlibpath_var=LD_LIBRARY_PATH
1772   case "$host_vendor" in
1773     sequent)
1774       file_magic_cmd='/bin/file'
1775       deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
1776       ;;
1777     motorola)
1778       need_lib_prefix=no
1779       need_version=no
1780       shlibpath_overrides_runpath=no
1781       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1782       ;;
1783   esac
1784   ;;
1785
1786 uts4*)
1787   version_type=linux
1788   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1789   soname_spec='${libname}${release}.so$major'
1790   shlibpath_var=LD_LIBRARY_PATH
1791   ;;
1792
1793 dgux*)
1794   version_type=linux
1795   need_lib_prefix=no
1796   need_version=no
1797   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1798   soname_spec='${libname}${release}.so$major'
1799   shlibpath_var=LD_LIBRARY_PATH
1800   ;;
1801
1802 sysv4*MP*)
1803   if test -d /usr/nec ;then
1804     version_type=linux
1805     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
1806     soname_spec='$libname.so.$major'
1807     shlibpath_var=LD_LIBRARY_PATH
1808   fi
1809   ;;
1810
1811 *)
1812   dynamic_linker=no
1813   ;;
1814 esac
1815 echo "$ac_t$dynamic_linker" 1>&6
1816 test "$dynamic_linker" = no && can_build_shared=no
1817
1818 # Check for command to grab the raw symbol name followed by C symbol from nm.
1819 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1820
1821 # These are sane defaults that work on at least a few old systems.
1822 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
1823
1824 # Character class describing NM global symbol codes.
1825 symcode='[BCDEGRST]'
1826
1827 # Regexp to match symbols that can be accessed directly from C.
1828 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1829
1830 # Transform the above into a raw symbol and a C symbol.
1831 symxfrm='\1 \2\3 \3'
1832
1833 # Transform an extracted symbol line into a proper C declaration
1834 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1835
1836 # Define system-specific variables.
1837 case "$host_os" in
1838 aix*)
1839   symcode='[BCDT]'
1840   ;;
1841 cygwin* | mingw*)
1842   symcode='[ABCDGISTW]'
1843   ;;
1844 hpux*) # Its linker distinguishes data from code symbols
1845   global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1846   ;;
1847 irix*)
1848   symcode='[BCDEGRST]'
1849   ;;
1850 solaris* | sysv5*)
1851   symcode='[BDT]'
1852   ;;
1853 sysv4)
1854   symcode='[DFNSTU]'
1855   ;;
1856 esac
1857
1858 # Handle CRLF in mingw too chain
1859 opt_cr=
1860 case "$host_os" in
1861 mingw*)
1862   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
1863   ;;
1864 esac
1865
1866 # If we're using GNU nm, then use its standard symbol codes.
1867 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1868   symcode='[ABCDGISTW]'
1869 fi
1870
1871 # Try without a prefix undercore, then with it.
1872 for ac_symprfx in "" "_"; do
1873
1874   # Write the raw and C identifiers.
1875 global_symbol_pipe="sed -n -e 's/^.*[   ]\($symcode\)[  ][      ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
1876
1877   # Check to see that the pipe works correctly.
1878   pipe_works=no
1879   $rm conftest*
1880   cat > conftest.c <<EOF
1881 #ifdef __cplusplus
1882 extern "C" {
1883 #endif
1884 char nm_test_var;
1885 void nm_test_func(){}
1886 #ifdef __cplusplus
1887 }
1888 #endif
1889 main(){nm_test_var='a';nm_test_func();return(0);}
1890 EOF
1891
1892   echo "$progname:1892: checking if global_symbol_pipe works" >&5
1893   if { (eval echo $progname:1893: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1894     # Now try to grab the symbols.
1895     nlist=conftest.nm
1896     if { echo "$progname:1896: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1897
1898       # Try sorting and uniquifying the output.
1899       if sort "$nlist" | uniq > "$nlist"T; then
1900         mv -f "$nlist"T "$nlist"
1901       else
1902         rm -f "$nlist"T
1903       fi
1904
1905       # Make sure that we snagged all the symbols we need.
1906       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1907         if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1908           cat <<EOF > conftest.c
1909 #ifdef __cplusplus
1910 extern "C" {
1911 #endif
1912
1913 EOF
1914           # Now generate the symbol file.
1915           eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
1916
1917           cat <<EOF >> conftest.c
1918 #if defined (__STDC__) && __STDC__
1919 # define lt_ptr_t void *
1920 #else
1921 # define lt_ptr_t char *
1922 # define const
1923 #endif
1924
1925 /* The mapping between symbol names and symbols. */
1926 const struct {
1927   const char *name;
1928   lt_ptr_t address;
1929 }
1930 lt_preloaded_symbols[] =
1931 {
1932 EOF
1933           sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
1934           cat <<\EOF >> conftest.c
1935   {0, (lt_ptr_t) 0}
1936 };
1937
1938 #ifdef __cplusplus
1939 }
1940 #endif
1941 EOF
1942           # Now try linking the two files.
1943           mv conftest.$objext conftstm.$objext
1944           save_LIBS="$LIBS"
1945           save_CFLAGS="$CFLAGS"
1946           LIBS="conftstm.$objext"
1947           CFLAGS="$CFLAGS$no_builtin_flag"
1948           if { (eval echo $progname:1948: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1949             pipe_works=yes
1950           else
1951             echo "$progname: failed program was:" >&5
1952             cat conftest.c >&5
1953           fi
1954           LIBS="$save_LIBS"
1955         else
1956           echo "cannot find nm_test_func in $nlist" >&5
1957         fi
1958       else
1959         echo "cannot find nm_test_var in $nlist" >&5
1960       fi
1961     else
1962       echo "cannot run $global_symbol_pipe" >&5
1963     fi
1964   else
1965     echo "$progname: failed program was:" >&5
1966     cat conftest.c >&5
1967   fi
1968   $rm conftest* conftst*
1969
1970   # Do not use the global_symbol_pipe unless it works.
1971   if test "$pipe_works" = yes; then
1972     break
1973   else
1974     global_symbol_pipe=
1975   fi
1976 done
1977 if test "$pipe_works" = yes; then
1978   echo "${ac_t}ok" 1>&6
1979 else
1980   echo "${ac_t}failed" 1>&6
1981 fi
1982
1983 if test -z "$global_symbol_pipe"; then
1984   global_symbol_to_cdecl=
1985 fi
1986
1987 # Report the final consequences.
1988 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1989
1990 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
1991 # configure.in, otherwise build static only libraries.
1992 case "$host_os" in
1993 cygwin* | mingw* | os2*)
1994   if test x$can_build_shared = xyes; then
1995     test x$enable_win32_dll = xno && can_build_shared=no
1996     echo "checking if package supports dlls... $can_build_shared" 1>&6
1997   fi
1998 ;;
1999 esac
2000
2001 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
2002 test "$can_build_shared" = "no" && enable_shared=no
2003
2004 # On AIX, shared libraries and static libraries use the same namespace, and
2005 # are all built from PIC.
2006 case "$host_os" in
2007 aix3*)
2008   test "$enable_shared" = yes && enable_static=no
2009   if test -n "$RANLIB"; then
2010     archive_cmds="$archive_cmds~\$RANLIB \$lib"
2011     postinstall_cmds='$RANLIB $lib'
2012   fi
2013   ;;
2014
2015 aix4*)
2016   test "$enable_shared" = yes && enable_static=no
2017   ;;
2018 esac
2019
2020 echo "$ac_t$enable_shared" 1>&6
2021
2022 # Make sure either enable_shared or enable_static is yes.
2023 test "$enable_shared" = yes || enable_static=yes
2024
2025 echo "checking whether to build static libraries... $enable_static" 1>&6
2026
2027 if test "$hardcode_action" = relink || test "$hardcode_into_libs" = all; then
2028   # Fast installation is not supported
2029   enable_fast_install=no
2030 elif test "$shlibpath_overrides_runpath" = yes ||
2031      test "$enable_shared" = no; then
2032   # Fast installation is not necessary
2033   enable_fast_install=needless
2034 fi
2035
2036 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2037 if test "$with_gcc" = yes; then
2038   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2039 fi
2040
2041 # Check whether we must set pic_mode to default
2042 test -z "$pic_flag" && pic_mode=default
2043
2044 if test "x$enable_dlopen" != xyes; then
2045   enable_dlopen=unknown
2046   enable_dlopen_self=unknown
2047   enable_dlopen_self_static=unknown
2048 else
2049 if test "X${lt_cv_dlopen+set}" != Xset; then
2050   lt_cv_dlopen=no lt_cv_dlopen_libs=
2051 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2052 echo "$progname:2052: checking for dlopen in -ldl" >&5
2053 if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
2054   echo $ac_n "(cached) $ac_c" 1>&6
2055 else
2056   ac_save_LIBS="$LIBS"
2057 LIBS="-ldl  $LIBS"
2058 cat > conftest.$ac_ext <<EOF
2059 #line 2059 "ltconfig"
2060 /* Override any gcc2 internal prototype to avoid an error.  */
2061 /* We use char because int might match the return type of a gcc2
2062     builtin and then its argument prototype would still apply.  */
2063 #ifdef __cplusplus
2064 extern "C"
2065 #endif
2066 char dlopen();
2067
2068 int main() {
2069 dlopen()
2070 ; return 0; }
2071 EOF
2072 if { (eval echo $progname:2072: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2073   rm -rf conftest*
2074   ac_cv_lib_dl_dlopen=yes
2075 else
2076   echo "$progname: failed program was:" >&5
2077   cat conftest.$ac_ext >&5
2078   rm -rf conftest*
2079   ac_cv_lib_dl_dlopen=no
2080 fi
2081 rm -f conftest*
2082 LIBS="$ac_save_LIBS"
2083
2084 fi
2085 if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
2086   echo "$ac_t""yes" 1>&6
2087   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
2088 else
2089   echo "$ac_t""no" 1>&6
2090 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
2091 echo "$progname:2091: checking for dlopen" >&5
2092 if test "X${ac_cv_func_dlopen+set}" = Xset; then
2093   echo $ac_n "(cached) $ac_c" 1>&6
2094 else
2095   cat > conftest.$ac_ext <<EOF
2096 #line 2096 "ltconfig"
2097 /* System header to define __stub macros and hopefully few prototypes,
2098     which can conflict with char dlopen(); below.  */
2099 #include <assert.h>
2100 /* Override any gcc2 internal prototype to avoid an error.  */
2101 /* We use char because int might match the return type of a gcc2
2102     builtin and then its argument prototype would still apply.  */
2103 #ifdef __cplusplus
2104 extern "C"
2105 #endif
2106 char dlopen();
2107
2108 int main() {
2109
2110 /* The GNU C library defines this for functions which it implements
2111     to always fail with ENOSYS.  Some functions are actually named
2112     something starting with __ and the normal name is an alias.  */
2113 #if defined (__stub_dlopen) || defined (__stub___dlopen)
2114 choke me
2115 #else
2116 dlopen();
2117 #endif
2118
2119 ; return 0; }
2120 EOF
2121 if { (eval echo $progname:2121: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2122   rm -rf conftest*
2123   ac_cv_func_dlopen=yes
2124 else
2125   echo "$progname: failed program was:" >&5
2126   cat conftest.$ac_ext >&5
2127   rm -rf conftest*
2128   ac_cv_func_dlopen=no
2129 fi
2130 rm -f conftest*
2131 fi
2132 if test "X$ac_cv_func_dlopen" = Xyes; then
2133   echo "$ac_t""yes" 1>&6
2134   lt_cv_dlopen="dlopen"
2135 else
2136   echo "$ac_t""no" 1>&6
2137 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
2138 echo "$progname:2138: checking for dld_link in -ldld" >&5
2139 if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
2140   echo $ac_n "(cached) $ac_c" 1>&6
2141 else
2142   ac_save_LIBS="$LIBS"
2143 LIBS="-ldld  $LIBS"
2144 cat > conftest.$ac_ext <<EOF
2145 #line 2145 "ltconfig"
2146 /* Override any gcc2 internal prototype to avoid an error.  */
2147 /* We use char because int might match the return type of a gcc2
2148     builtin and then its argument prototype would still apply.  */
2149 #ifdef __cplusplus
2150 extern "C"
2151 #endif
2152 char dld_link();
2153
2154 int main() {
2155 dld_link()
2156 ; return 0; }
2157 EOF
2158 if { (eval echo $progname:2158: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2159   rm -rf conftest*
2160   ac_cv_lib_dld_dld_link=yes
2161 else
2162   echo "$progname: failed program was:" >&5
2163   cat conftest.$ac_ext >&5
2164   rm -rf conftest*
2165   ac_cv_lib_dld_dld_link=no
2166 fi
2167 rm -f conftest*
2168 LIBS="$ac_save_LIBS"
2169
2170 fi
2171 if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
2172   echo "$ac_t""yes" 1>&6
2173   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
2174 else
2175   echo "$ac_t""no" 1>&6
2176 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
2177 echo "$progname:2177: checking for shl_load" >&5
2178 if test "X${ac_cv_func_shl_load+set}" = Xset; then
2179   echo $ac_n "(cached) $ac_c" 1>&6
2180 else
2181   cat > conftest.$ac_ext <<EOF
2182 #line 2182 "ltconfig"
2183 /* System header to define __stub macros and hopefully few prototypes,
2184     which can conflict with char shl_load(); below.  */
2185 #include <assert.h>
2186 /* Override any gcc2 internal prototype to avoid an error.  */
2187 /* We use char because int might match the return type of a gcc2
2188     builtin and then its argument prototype would still apply.  */
2189 #ifdef __cplusplus
2190 extern "C"
2191 #endif
2192 char shl_load();
2193
2194 int main() {
2195
2196 /* The GNU C library defines this for functions which it implements
2197     to always fail with ENOSYS.  Some functions are actually named
2198     something starting with __ and the normal name is an alias.  */
2199 #if defined (__stub_shl_load) || defined (__stub___shl_load)
2200 choke me
2201 #else
2202 shl_load();
2203 #endif
2204
2205 ; return 0; }
2206 EOF
2207 if { (eval echo $progname:2207: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2208   rm -rf conftest*
2209   ac_cv_func_shl_load=yes
2210 else
2211   echo "$progname: failed program was:" >&5
2212   cat conftest.$ac_ext >&5
2213   rm -rf conftest*
2214   ac_cv_func_shl_load=no
2215 fi
2216 rm -f conftest*
2217 fi
2218
2219 if test "X$ac_cv_func_shl_load" = Xyes; then
2220   echo "$ac_t""yes" 1>&6
2221   lt_cv_dlopen="shl_load"
2222 else
2223   echo "$ac_t""no" 1>&6
2224 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
2225 echo "$progname:2225: checking for shl_load in -ldld" >&5
2226 if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
2227   echo $ac_n "(cached) $ac_c" 1>&6
2228 else
2229   ac_save_LIBS="$LIBS"
2230 LIBS="-ldld  $LIBS"
2231 cat > conftest.$ac_ext <<EOF
2232 #line 2232 "ltconfig"
2233 #include "confdefs.h"
2234 /* Override any gcc2 internal prototype to avoid an error.  */
2235 /* We use char because int might match the return type of a gcc2
2236     builtin and then its argument prototype would still apply.  */
2237 #ifdef __cplusplus
2238 extern "C"
2239 #endif
2240 char shl_load();
2241
2242 int main() {
2243 shl_load()
2244 ; return 0; }
2245 EOF
2246 if { (eval echo $progname:2246: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2247   rm -rf conftest*
2248   ac_cv_lib_dld_shl_load=yes
2249 else
2250   echo "$progname: failed program was:" >&5
2251   cat conftest.$ac_ext >&5
2252   rm -rf conftest*
2253   ac_cv_lib_dld_shl_load=no
2254 fi
2255 rm -f conftest*
2256 LIBS="$ac_save_LIBS"
2257
2258 fi
2259 if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
2260   echo "$ac_t""yes" 1>&6
2261   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
2262 else
2263   echo "$ac_t""no" 1>&6
2264 fi
2265
2266
2267 fi
2268
2269
2270 fi
2271
2272
2273 fi
2274
2275
2276 fi
2277
2278 fi
2279
2280   if test "x$lt_cv_dlopen" != xno; then
2281     enable_dlopen=yes
2282   fi
2283
2284   case "$lt_cv_dlopen" in
2285   dlopen)
2286 for ac_hdr in dlfcn.h; do
2287 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2288 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2289 echo "$progname:2289: checking for $ac_hdr" >&5
2290 if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
2291   echo $ac_n "(cached) $ac_c" 1>&6
2292 else
2293   cat > conftest.$ac_ext <<EOF
2294 #line 2294 "ltconfig"
2295 #include <$ac_hdr>
2296 int fnord = 0;
2297 int main () { return (0); }
2298 EOF
2299 ac_try="$ac_compile >/dev/null 2>conftest.out"
2300 { (eval echo $progname:2300: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2301 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2302 if test -z "$ac_err"; then
2303   rm -rf conftest*
2304   eval "ac_cv_header_$ac_safe=yes"
2305 else
2306   echo "$ac_err" >&5
2307   echo "$progname: failed program was:" >&5
2308   cat conftest.$ac_ext >&5
2309   rm -rf conftest*
2310   eval "ac_cv_header_$ac_safe=no"
2311 fi
2312 rm -f conftest*
2313 fi
2314 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2315   echo "$ac_t""yes" 1>&6
2316 else
2317   echo "$ac_t""no" 1>&6
2318 fi
2319 done
2320
2321     if test "x$ac_cv_header_dlfcn_h" = xyes; then
2322       CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2323     fi
2324     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2325     LIBS="$lt_cv_dlopen_libs $LIBS"
2326
2327   echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
2328 echo "$progname:2328: checking whether a program can dlopen itself" >&5
2329 if test "X${lt_cv_dlopen_self+set}" = Xset; then
2330   echo $ac_n "(cached) $ac_c" 1>&6
2331 else
2332   if test "$cross_compiling" = yes; then
2333     lt_cv_dlopen_self=cross
2334   else
2335     cat > conftest.c <<EOF
2336 #line 2336 "ltconfig"
2337
2338 #if HAVE_DLFCN_H
2339 #include <dlfcn.h>
2340 #endif
2341
2342 #include <stdio.h>
2343
2344 #ifdef RTLD_GLOBAL
2345 # define LTDL_GLOBAL    RTLD_GLOBAL
2346 #else
2347 # ifdef DL_GLOBAL
2348 #  define LTDL_GLOBAL   DL_GLOBAL
2349 # else
2350 #  define LTDL_GLOBAL   0
2351 # endif
2352 #endif
2353
2354 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2355    find out it does not work in some platform. */
2356 #ifndef LTDL_LAZY_OR_NOW
2357 # ifdef RTLD_LAZY
2358 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
2359 # else
2360 #  ifdef DL_LAZY
2361 #   define LTDL_LAZY_OR_NOW     DL_LAZY
2362 #  else
2363 #   ifdef RTLD_NOW
2364 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
2365 #   else
2366 #    ifdef DL_NOW
2367 #     define LTDL_LAZY_OR_NOW   DL_NOW
2368 #    else
2369 #     define LTDL_LAZY_OR_NOW   0
2370 #    endif
2371 #   endif
2372 #  endif
2373 # endif
2374 #endif
2375
2376 fnord() { int i=42;}
2377 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2378     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2379                if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2380
2381 EOF
2382 if { (eval echo $progname:2382: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2383 then
2384   lt_cv_dlopen_self=yes
2385 else
2386   echo "$progname: failed program was:" >&5
2387   cat conftest.$ac_ext >&5
2388   rm -fr conftest*
2389   lt_cv_dlopen_self=no
2390 fi
2391 rm -fr conftest*
2392 fi
2393
2394 fi
2395
2396 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2397
2398   if test "$lt_cv_dlopen_self" = yes; then
2399     LDFLAGS="$LDFLAGS $link_static_flag"
2400   echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
2401 echo "$progname:2401: checking whether a statically linked program can dlopen itself" >&5
2402 if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
2403   echo $ac_n "(cached) $ac_c" 1>&6
2404 else
2405   if test "$cross_compiling" = yes; then
2406     lt_cv_dlopen_self_static=cross
2407   else
2408     cat > conftest.c <<EOF
2409 #line 2409 "ltconfig"
2410
2411 #if HAVE_DLFCN_H
2412 #include <dlfcn.h>
2413 #endif
2414
2415 #include <stdio.h>
2416
2417 #ifdef RTLD_GLOBAL
2418 # define LTDL_GLOBAL    RTLD_GLOBAL
2419 #else
2420 # ifdef DL_GLOBAL
2421 #  define LTDL_GLOBAL   DL_GLOBAL
2422 # else
2423 #  define LTDL_GLOBAL   0
2424 # endif
2425 #endif
2426
2427 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2428    find out it does not work in some platform. */
2429 #ifndef LTDL_LAZY_OR_NOW
2430 # ifdef RTLD_LAZY
2431 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
2432 # else
2433 #  ifdef DL_LAZY
2434 #   define LTDL_LAZY_OR_NOW     DL_LAZY
2435 #  else
2436 #   ifdef RTLD_NOW
2437 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
2438 #   else
2439 #    ifdef DL_NOW
2440 #     define LTDL_LAZY_OR_NOW   DL_NOW
2441 #    else
2442 #     define LTDL_LAZY_OR_NOW   0
2443 #    endif
2444 #   endif
2445 #  endif
2446 # endif
2447 #endif
2448
2449 fnord() { int i=42;}
2450 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2451     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2452     if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2453
2454 EOF
2455 if { (eval echo $progname:2455: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2456 then
2457   lt_cv_dlopen_self_static=yes
2458 else
2459   echo "$progname: failed program was:" >&5
2460   cat conftest.$ac_ext >&5
2461   rm -fr conftest*
2462   lt_cv_dlopen_self_static=no
2463 fi
2464 rm -fr conftest*
2465 fi
2466
2467 fi
2468
2469 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2470 fi
2471     ;;
2472   esac
2473
2474   case "$lt_cv_dlopen_self" in
2475   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2476   *) enable_dlopen_self=unknown ;;
2477   esac
2478
2479   case "$lt_cv_dlopen_self_static" in
2480   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2481   *) enable_dlopen_self_static=unknown ;;
2482   esac
2483 fi
2484
2485 # Copy echo and quote the copy, instead of the original, because it is
2486 # used later.
2487 ltecho="$echo"
2488 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2489    ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2490 fi
2491 LTSHELL="$SHELL"
2492
2493 LTCONFIG_VERSION="$VERSION"
2494
2495 # Only quote variables if we're using ltmain.sh.
2496 case "$ltmain" in
2497 *.sh)
2498   # Now quote all the things that may contain metacharacters.
2499   for var in ltecho old_AR old_ARFLAGS old_CC old_CFLAGS old_CPPFLAGS \
2500     old_MAGIC old_LD old_LDFLAGS old_LIBS \
2501     old_LN_S old_NM old_RANLIB old_STRIP \
2502     old_AS old_DLLTOOL old_OBJDUMP \
2503     old_OBJEXT old_EXEEXT old_reload_flag \
2504     old_deplibs_check_method old_file_magic_cmd \
2505     AR AR_FLAGS CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2506     reload_flag reload_cmds wl \
2507     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2508     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2509     library_names_spec soname_spec \
2510     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2511     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2512     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2513     old_striplib striplib file_magic_cmd export_symbols_cmds \
2514     deplibs_check_method allow_undefined_flag no_undefined_flag \
2515     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2516     hardcode_libdir_flag_spec hardcode_libdir_separator  \
2517     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2518     compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2519
2520     case "$var" in
2521     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2522     old_postinstall_cmds | old_postuninstall_cmds | \
2523     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2524     extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2525     postinstall_cmds | postuninstall_cmds | \
2526     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2527       # Double-quote double-evaled strings.
2528       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
2529       ;;
2530     *)
2531       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
2532       ;;
2533     esac
2534   done
2535
2536   case "$ltecho" in
2537   *'\$0 --fallback-echo"')
2538     ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2539     ;;
2540   esac
2541
2542   trap "$rm \"$ofile\"; exit 1" 1 2 15
2543   echo "creating $ofile"
2544   $rm "$ofile"
2545   cat <<EOF > "$ofile"
2546 #! $SHELL
2547
2548 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2549 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2550 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2551 #
2552 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2553 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2554 #
2555 # This program is free software; you can redistribute it and/or modify
2556 # it under the terms of the GNU General Public License as published by
2557 # the Free Software Foundation; either version 2 of the License, or
2558 # (at your option) any later version.
2559 #
2560 # This program is distributed in the hope that it will be useful, but
2561 # WITHOUT ANY WARRANTY; without even the implied warranty of
2562 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2563 # General Public License for more details.
2564 #
2565 # You should have received a copy of the GNU General Public License
2566 # along with this program; if not, write to the Free Software
2567 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2568 #
2569 # As a special exception to the GNU General Public License, if you
2570 # distribute this file as part of a program that contains a
2571 # configuration script generated by Autoconf, you may include it under
2572 # the same distribution terms that you use for the rest of that program.
2573
2574 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2575 Xsed="sed -e s/^X//"
2576
2577 # The HP-UX ksh and POSIX shell print the target directory to stdout
2578 # if CDPATH is set.
2579 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2580
2581 ### BEGIN LIBTOOL CONFIG
2582 EOF
2583   cfgfile="$ofile"
2584   ;;
2585
2586 *)
2587   # Double-quote the variables that need it (for aesthetics).
2588   for var in old_AR old_AR_FLAGS old_CC old_CFLAGS old_CPPFLAGS \
2589     old_MAGIC old_LD old_LDFLAGS old_LIBS \
2590     old_LN_S old_NM old_RANLIB old_STRIP \
2591     old_AS old_DLLTOOL old_OBJDUMP \
2592     old_OBJEXT old_EXEEXT old_reload_flag \
2593     old_deplibs_check_method old_file_magic_cmd; do
2594     eval "$var=\\\"\$var\\\""
2595   done
2596
2597   # Just create a config file.
2598   cfgfile="$ofile.cfg"
2599   trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2600   echo "creating $cfgfile"
2601   $rm "$cfgfile"
2602   cat <<EOF > "$cfgfile"
2603 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2604 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2605 EOF
2606   ;;
2607 esac
2608
2609 cat <<EOF >> "$cfgfile"
2610 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2611 #
2612 # AR=$old_AR AR_FLAGS=$old_AR_FLAGS CC=$old_CC CFLAGS=$old_CFLAGS \\
2613 # CPPFLAGS=$old_CPPFLAGS MAGIC=$old_MAGIC LD=$old_LD LDFLAGS=$old_LDFLAGS \\
2614 # LIBS=$old_LIBS LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB \\
2615 # STRIP=$old_STRIP AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
2616 # objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
2617 # deplibs_check_method=$old_deplibs_check_method file_magic_cmd=$old_file_magic_cmd \\
2618 #   $0$ltconfig_args
2619 #
2620 # Compiler and other test output produced by $progname, useful for
2621 # debugging $progname, is in ./config.log if it exists.
2622 # The version of $progname that generated this script.
2623 LTCONFIG_VERSION=$LTCONFIG_VERSION
2624
2625 # Shell to use when invoking shell scripts.
2626 SHELL=$LTSHELL
2627
2628 # Whether or not to build shared libraries.
2629 build_libtool_libs=$enable_shared
2630
2631 # Whether or not to build static libraries.
2632 build_old_libs=$enable_static
2633
2634 # Whether or not to optimize for fast installation.
2635 fast_install=$enable_fast_install
2636
2637 # The host system.
2638 host_alias=$host_alias
2639 host=$host
2640
2641 # An echo program that does not interpret backslashes.
2642 echo=$ltecho
2643
2644 # The archiver.
2645 AR=$AR
2646 AR_FLAGS=$AR_FLAGS
2647
2648 # The default C compiler.
2649 CC=$CC
2650
2651 # The linker used to build libraries.
2652 LD=$LD
2653
2654 # Whether we need hard or soft links.
2655 LN_S=$LN_S
2656
2657 # A BSD-compatible nm program.
2658 NM=$NM
2659
2660 # A symbol stripping program
2661 STRIP=$STRIP
2662
2663 # Used to examine libraries when file_magic_cmd begins "file"
2664 MAGIC=$MAGIC
2665
2666 # Used on cygwin: DLL creation program.
2667 DLLTOOL="$DLLTOOL"
2668
2669 # Used on cygwin: object dumper.
2670 OBJDUMP="$OBJDUMP"
2671
2672 # Used on cygwin: assembler.
2673 AS="$AS"
2674
2675 # The name of the directory that contains temporary libtool files.
2676 objdir=$objdir
2677
2678 # How to create reloadable object files.
2679 reload_flag=$reload_flag
2680 reload_cmds=$reload_cmds
2681
2682 # How to pass a linker flag through the compiler.
2683 wl=$wl
2684
2685 # Object file suffix (normally "o").
2686 objext="$objext"
2687
2688 # Old archive suffix (normally "a").
2689 libext="$libext"
2690
2691 # Executable file suffix (normally "").
2692 exeext="$exeext"
2693
2694 # Additional compiler flags for building library objects.
2695 pic_flag=$pic_flag
2696 pic_mode=$pic_mode
2697
2698 # Does compiler simultaneously support -c and -o options?
2699 compiler_c_o=$compiler_c_o
2700
2701 # Can we write directly to a .lo ?
2702 compiler_o_lo=$compiler_o_lo
2703
2704 # Must we lock files when doing compilation ?
2705 need_locks=$need_locks
2706
2707 # Do we need the lib prefix for modules?
2708 need_lib_prefix=$need_lib_prefix
2709
2710 # Do we need a version for libraries?
2711 need_version=$need_version
2712
2713 # Whether dlopen is supported.
2714 dlopen_support=$enable_dlopen
2715
2716 # Whether dlopen of programs is supported.
2717 dlopen_self=$enable_dlopen_self
2718
2719 # Whether dlopen of statically linked programs is supported.
2720 dlopen_self_static=$enable_dlopen_self_static
2721
2722 # Compiler flag to prevent dynamic linking.
2723 link_static_flag=$link_static_flag
2724
2725 # Compiler flag to turn off builtin functions.
2726 no_builtin_flag=$no_builtin_flag
2727
2728 # Compiler flag to allow reflexive dlopens.
2729 export_dynamic_flag_spec=$export_dynamic_flag_spec
2730
2731 # Compiler flag to generate shared objects directly from archives.
2732 whole_archive_flag_spec=$whole_archive_flag_spec
2733
2734 # Compiler flag to generate thread-safe objects.
2735 thread_safe_flag_spec=$thread_safe_flag_spec
2736
2737 # Library versioning type.
2738 version_type=$version_type
2739
2740 # Format of library name prefix.
2741 libname_spec=$libname_spec
2742
2743 # List of archive names.  First name is the real one, the rest are links.
2744 # The last name is the one that the linker finds with -lNAME.
2745 library_names_spec=$library_names_spec
2746
2747 # The coded name of the library, if different from the real name.
2748 soname_spec=$soname_spec
2749
2750 # Commands used to build and install an old-style archive.
2751 RANLIB=$RANLIB
2752 old_archive_cmds=$old_archive_cmds
2753 old_postinstall_cmds=$old_postinstall_cmds
2754 old_postuninstall_cmds=$old_postuninstall_cmds
2755
2756 # Create an old-style archive from a shared archive.
2757 old_archive_from_new_cmds=$old_archive_from_new_cmds
2758
2759 # Create a temporary old-style archive to link instead of a shared archive.
2760 old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
2761
2762 # Commands used to build and install a shared archive.
2763 archive_cmds=$archive_cmds
2764 archive_expsym_cmds=$archive_expsym_cmds
2765 postinstall_cmds=$postinstall_cmds
2766 postuninstall_cmds=$postuninstall_cmds
2767
2768 # Commands to strip libraries.
2769 old_striplib=$old_striplib
2770 striplib=$striplib
2771
2772 # Method to check whether dependent libraries are shared objects.
2773 deplibs_check_method=$deplibs_check_method
2774
2775 # Command to use when deplibs_check_method == file_magic.
2776 file_magic_cmd=$file_magic_cmd
2777
2778 # Flag that allows shared libraries with undefined symbols to be built.
2779 allow_undefined_flag=$allow_undefined_flag
2780
2781 # Flag that forces no undefined symbols.
2782 no_undefined_flag=$no_undefined_flag
2783
2784 # Commands used to finish a libtool library installation in a directory.
2785 finish_cmds=$finish_cmds
2786
2787 # Same as above, but a single script fragment to be evaled but not shown.
2788 finish_eval=$finish_eval
2789
2790 # Take the output of nm and produce a listing of raw symbols and C names.
2791 global_symbol_pipe=$global_symbol_pipe
2792
2793 # Transform the output of nm in a proper C declaration
2794 global_symbol_to_cdecl=$global_symbol_to_cdecl
2795
2796 # This is the shared library runtime path variable.
2797 runpath_var=$runpath_var
2798
2799 # This is the shared library path variable.
2800 shlibpath_var=$shlibpath_var
2801
2802 # Is shlibpath searched before the hard-coded library search path?
2803 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2804
2805 # How to hardcode a shared library path into an executable.
2806 hardcode_action=$hardcode_action
2807
2808 # Whether we should hardcode library paths into libraries.
2809 hardcode_into_libs=$hardcode_into_libs
2810
2811 # Flag to hardcode \$libdir into a binary during linking.
2812 # This must work even if \$libdir does not exist.
2813 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2814
2815 # Whether we need a single -rpath flag with a separated argument.
2816 hardcode_libdir_separator=$hardcode_libdir_separator
2817
2818 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2819 # resulting binary.
2820 hardcode_direct=$hardcode_direct
2821
2822 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2823 # resulting binary.
2824 hardcode_minus_L=$hardcode_minus_L
2825
2826 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2827 # the resulting binary.
2828 hardcode_shlibpath_var=$hardcode_shlibpath_var
2829
2830 # Variables whose values should be saved in libtool wrapper scripts and
2831 # restored at relink time.
2832 variables_saved_for_relink="$variables_saved_for_relink"
2833
2834 # Whether libtool must link a program against all its dependency libraries.
2835 link_all_deplibs=$link_all_deplibs
2836
2837 # Compile-time system search path for libraries
2838 sys_lib_search_path_spec=$sys_lib_search_path_spec
2839
2840 # Run-time system search path for libraries
2841 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2842
2843 # Fix the shell variable \$srcfile for the compiler.
2844 fix_srcfile_path="$fix_srcfile_path"
2845
2846 # Set to yes if exported symbols are required.
2847 always_export_symbols=$always_export_symbols
2848
2849 # The commands to list exported symbols.
2850 export_symbols_cmds=$export_symbols_cmds
2851
2852 # The commands to extract the exported symbol list from a shared archive.
2853 extract_expsyms_cmds=$extract_expsyms_cmds
2854
2855 # Symbols that should not be listed in the preloaded symbols.
2856 exclude_expsyms=$exclude_expsyms
2857
2858 # Symbols that must always be exported.
2859 include_expsyms=$include_expsyms
2860
2861 EOF
2862
2863 case "$ltmain" in
2864 *.sh)
2865   echo '### END LIBTOOL CONFIG' >> "$ofile"
2866   echo >> "$ofile"
2867   case "$host_os" in
2868   aix3*)
2869     cat <<\EOF >> "$ofile"
2870
2871 # AIX sometimes has problems with the GCC collect2 program.  For some
2872 # reason, if we set the COLLECT_NAMES environment variable, the problems
2873 # vanish in a puff of smoke.
2874 if test "X${COLLECT_NAMES+set}" != Xset; then
2875   COLLECT_NAMES=
2876   export COLLECT_NAMES
2877 fi
2878 EOF
2879     ;;
2880   esac
2881   case "$host" in
2882   *-*-cygwin* | *-*-mingw* | *-*-os2*)
2883     cat <<'EOF' >> "$ofile"
2884       # This is a source program that is used to create dlls on Windows
2885       # Don't remove nor modify the starting and closing comments
2886 # /* ltdll.c starts here */
2887 # #define WIN32_LEAN_AND_MEAN
2888 # #include <windows.h>
2889 # #undef WIN32_LEAN_AND_MEAN
2890 # #include <stdio.h>
2891 #
2892 # #ifndef __CYGWIN__
2893 # #  ifdef __CYGWIN32__
2894 # #    define __CYGWIN__ __CYGWIN32__
2895 # #  endif
2896 # #endif
2897 #
2898 # #ifdef __cplusplus
2899 # extern "C" {
2900 # #endif
2901 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2902 # #ifdef __cplusplus
2903 # }
2904 # #endif
2905 #
2906 # #ifdef __CYGWIN__
2907 # #include <cygwin/cygwin_dll.h>
2908 # DECLARE_CYGWIN_DLL( DllMain );
2909 # #endif
2910 # HINSTANCE __hDllInstance_base;
2911 #
2912 # BOOL APIENTRY
2913 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2914 # {
2915 #   __hDllInstance_base = hInst;
2916 #   return TRUE;
2917 # }
2918 # /* ltdll.c ends here */
2919       # This is a source program that is used to create import libraries
2920       # on Windows for dlls which lack them. Don't remove nor modify the
2921       # starting and closing comments
2922 # /* impgen.c starts here */
2923 # /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
2924 #
2925 #  This file is part of GNU libtool.
2926 #
2927 #  This program is free software; you can redistribute it and/or modify
2928 #  it under the terms of the GNU General Public License as published by
2929 #  the Free Software Foundation; either version 2 of the License, or
2930 #  (at your option) any later version.
2931 #
2932 #  This program is distributed in the hope that it will be useful,
2933 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
2934 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2935 #  GNU General Public License for more details.
2936 #
2937 #  You should have received a copy of the GNU General Public License
2938 #  along with this program; if not, write to the Free Software
2939 #  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2940 #  */
2941 #
2942 #  #include <stdio.h>           /* for printf() */
2943 #  #include <unistd.h>          /* for open(), lseek(), read() */
2944 #  #include <fcntl.h>           /* for O_RDONLY, O_BINARY */
2945 #  #include <string.h>          /* for strdup() */
2946 #
2947 #  /* O_BINARY isn't required (or even defined sometimes) under Unix */
2948 #  #ifndef O_BINARY
2949 #  #define O_BINARY 0
2950 #  #endif
2951 #
2952 #  static unsigned int
2953 #  pe_get16 (fd, offset)
2954 #       int fd;
2955 #       int offset;
2956 #  {
2957 #    unsigned char b[2];
2958 #    lseek (fd, offset, SEEK_SET);
2959 #    read (fd, b, 2);
2960 #    return b[0] + (b[1]<<8);
2961 #  }
2962 #
2963 #  static unsigned int
2964 #  pe_get32 (fd, offset)
2965 #      int fd;
2966 #      int offset;
2967 #  {
2968 #    unsigned char b[4];
2969 #    lseek (fd, offset, SEEK_SET);
2970 #    read (fd, b, 4);
2971 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2972 #  }
2973 #
2974 #  static unsigned int
2975 #  pe_as32 (ptr)
2976 #       void *ptr;
2977 #  {
2978 #    unsigned char *b = ptr;
2979 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2980 #  }
2981 #
2982 #  int
2983 #  main (argc, argv)
2984 #      int argc;
2985 #      char *argv[];
2986 #  {
2987 #      int dll;
2988 #      unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2989 #      unsigned long export_rva, export_size, nsections, secptr, expptr;
2990 #      unsigned long name_rvas, nexp;
2991 #      unsigned char *expdata, *erva;
2992 #      char *filename, *dll_name;
2993 #
2994 #      filename = argv[1];
2995 #
2996 #      dll = open(filename, O_RDONLY|O_BINARY);
2997 #      if (!dll)
2998 #       return 1;
2999 #
3000 #      dll_name = filename;
3001 #
3002 #      for (i=0; filename[i]; i++)
3003 #       if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
3004 #           dll_name = filename + i +1;
3005 #
3006 #      pe_header_offset = pe_get32 (dll, 0x3c);
3007 #      opthdr_ofs = pe_header_offset + 4 + 20;
3008 #      num_entries = pe_get32 (dll, opthdr_ofs + 92);
3009 #
3010 #      if (num_entries < 1) /* no exports */
3011 #       return 1;
3012 #
3013 #      export_rva = pe_get32 (dll, opthdr_ofs + 96);
3014 #      export_size = pe_get32 (dll, opthdr_ofs + 100);
3015 #      nsections = pe_get16 (dll, pe_header_offset + 4 +2);
3016 #      secptr = (pe_header_offset + 4 + 20 +
3017 #             pe_get16 (dll, pe_header_offset + 4 + 16));
3018 #
3019 #      expptr = 0;
3020 #      for (i = 0; i < nsections; i++)
3021 #      {
3022 #       char sname[8];
3023 #       unsigned long secptr1 = secptr + 40 * i;
3024 #       unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
3025 #       unsigned long vsize = pe_get32 (dll, secptr1 + 16);
3026 #       unsigned long fptr = pe_get32 (dll, secptr1 + 20);
3027 #       lseek(dll, secptr1, SEEK_SET);
3028 #       read(dll, sname, 8);
3029 #       if (vaddr <= export_rva && vaddr+vsize > export_rva)
3030 #       {
3031 #           expptr = fptr + (export_rva - vaddr);
3032 #           if (export_rva + export_size > vaddr + vsize)
3033 #               export_size = vsize - (export_rva - vaddr);
3034 #           break;
3035 #       }
3036 #      }
3037 #
3038 #      expdata = (unsigned char*)malloc(export_size);
3039 #      lseek (dll, expptr, SEEK_SET);
3040 #      read (dll, expdata, export_size);
3041 #      erva = expdata - export_rva;
3042 #
3043 #      nexp = pe_as32 (expdata+24);
3044 #      name_rvas = pe_as32 (expdata+32);
3045 #
3046 #      printf ("EXPORTS\n");
3047 #      for (i = 0; i<nexp; i++)
3048 #      {
3049 #       unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
3050 #       printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
3051 #      }
3052 #
3053 #      return 0;
3054 #  }
3055 # /* impgen.c ends here */
3056
3057 EOF
3058     ;;
3059   esac
3060
3061
3062   # Append the ltmain.sh script.
3063   sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
3064   # We use sed instead of cat because bash on DJGPP gets confused if
3065   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
3066   # text mode, it properly converts lines to CR/LF.  This bash problem
3067   # is reportedly fixed, but why not run on old versions too?
3068
3069   chmod +x "$ofile"
3070   ;;
3071
3072 *)
3073   # Compile the libtool program.
3074   echo "FIXME: would compile $ltmain"
3075   ;;
3076 esac
3077
3078 test -n "$cache_file" || exit 0
3079
3080 # AC_CACHE_SAVE
3081 trap '' 1 2 15
3082 cat > confcache <<\EOF
3083 # This file is a shell script that caches the results of configure
3084 # tests run on this system so they can be shared between configure
3085 # scripts and configure runs.  It is not useful on other systems.
3086 # If it contains results you don't want to keep, you may remove or edit it.
3087 #
3088 # By default, configure uses ./config.cache as the cache file,
3089 # creating it if it does not exist already.  You can give configure
3090 # the --cache-file=FILE option to use a different cache file; that is
3091 # what configure does when it calls configure scripts in
3092 # subdirectories, so they share the cache.
3093 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3094 # config.status only pays attention to the cache file if you give it the
3095 # --recheck option to rerun configure.
3096 #
3097 EOF
3098 # The following way of writing the cache mishandles newlines in values,
3099 # but we know of no workaround that is simple, portable, and efficient.
3100 # So, don't put newlines in cache variables' values.
3101 # Ultrix sh set writes to stderr and can't be redirected directly,
3102 # and sets the high bit in the cache file unless we assign to the vars.
3103 (set) 2>&1 |
3104   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3105   *ac_space=\ *)
3106     # `set' does not quote correctly, so add quotes (double-quote substitution
3107     # turns \\\\ into \\, and sed turns \\ into \).
3108     sed -n \
3109       -e "s/'/'\\\\''/g" \
3110       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3111     ;;
3112   *)
3113     # `set' quotes correctly as required by POSIX, so do not add quotes.
3114     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3115     ;;
3116   esac >> confcache
3117 if cmp -s $cache_file confcache; then
3118   :
3119 else
3120   if test -w $cache_file; then
3121     echo "updating cache $cache_file"
3122     cat confcache > $cache_file
3123   else
3124     echo "not updating unwritable cache $cache_file"
3125   fi
3126 fi
3127 rm -f confcache
3128
3129 exit 0
3130
3131 # Local Variables:
3132 # mode:shell-script
3133 # sh-indentation:2
3134 # End: