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 $prev`
 153
 154           export echo_test_string
 155           exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"}
 156         else
 157           # Oops.  We lost completely, so just stick with echo.
 158           echo=echo
 159         fi
 160       fi
 161     fi
 162   fi
 163 fi
 164
 165 # Sed substitution that helps us do robust quoting.  It backslashifies
 166 # metacharacters that are still active within double-quoted strings.
 167 Xsed='sed -e s/^X//'
 168 sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
 169
 170 # Same as above, but do not quote variable references.
 171 double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
 172
 173 # Sed substitution to delay expansion of an escaped shell variable in a
 174 # double_quote_subst'ed string.
 175 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 176
 177 # The name of this program.
 178 progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
 179
 180 # Constants:
 181 PROGRAM=ltconfig
 182 PACKAGE=libtool
 183 VERSION=1.4a
 184 TIMESTAMP=" (1.641.2.122 2000/09/30 05:27:52)"
 185 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 186 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 187 rm="rm -f"
 188
 189 help="Try \`$progname --help' for more information."
 190
 191 # Global variables:
 192 default_ofile=libtool
 193 can_build_shared=yes
 194 enable_shared=yes
 195 # All known linkers require a `.a' archive for static linking (except M$VC,
 196 # which needs '.lib').
 197 enable_static=yes
 198 enable_fast_install=yes
 199 enable_dlopen=unknown
 200 enable_win32_dll=no
 201 pic_mode=default
 202 ltmain=
 203 silent=
 204 srcdir=
 205 ac_config_guess=
 206 ac_config_sub=
 207 host=
 208 build=NONE
 209 nonopt=NONE
 210 ofile="$default_ofile"
 211 verify_host=yes
 212 tagname=
 213 with_gcc=no
 214 with_gnu_ld=no
 215 need_locks=yes
 216 ac_ext=c
 217 libext=a
 218 cache_file=
 219
 220 ## Dependencies to place before and after the object being linked:
 221 predep_objects=
 222 postdep_objects=
 223 predeps=
 224 postdeps=
 225 compiler_lib_search_path=
 226
 227 ## Link characteristics:
 228 allow_undefined_flag=
 229 no_undefined_flag=
 230 need_lib_prefix=unknown
 231 need_version=unknown
 232 # when you set need_version to no, make sure it does not cause -set_version
 233 # flags to be left without arguments
 234 archive_cmds=
 235 archive_expsym_cmds=
 236 old_archive_from_new_cmds=
 237 old_archive_from_expsyms_cmds=
 238 striplib=
 239 old_striplib=
 240 export_dynamic_flag_spec=
 241 whole_archive_flag_spec=
 242 thread_safe_flag_spec=
 243 hardcode_into_libs=no
 244 hardcode_libdir_flag_spec=
 245 hardcode_libdir_separator=
 246 hardcode_direct=no
 247 hardcode_minus_L=no
 248 hardcode_shlibpath_var=unsupported
 249 runpath_var=
 250 link_all_deplibs=unknown
 251 always_export_symbols=no
 252 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
 253 # include_expsyms should be a list of space-separated symbols to be *always*
 254 # included in the symbol list
 255 include_expsyms=
 256 # exclude_expsyms can be an egrep regular expression of symbols to exclude
 257 # it will be wrapped by ` (' and `)$', so one must not match beginning or
 258 # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
 259 # as well as any symbol that contains `d'.
 260 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
 261 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
 262 # platforms (ab)use it in PIC code, but their linkers get confused if
 263 # the symbol is explicitly referenced.  Since portable code cannot
 264 # rely on this symbol name, it's probably fine to never include it in
 265 # preloaded symbol tables.
 266 extract_expsyms_cmds=
 267
 268 ## Tools:
 269 old_AR="$AR"
 270 old_AR_FLAGS="$AR_FLAGS"
 271 old_CC="$CC"
 272 old_CFLAGS="$CFLAGS"
 273 old_CPPFLAGS="$CPPFLAGS"
 274 old_LDFLAGS="$LDFLAGS"
 275 old_LIBS="$LIBS"
 276 old_MAGIC_CMD="$MAGIC_CMD"
 277 old_LD="$LD"
 278 old_LN_S="$LN_S"
 279 old_LTCC="$LTCC"
 280 old_NM="$NM"
 281 old_RANLIB="$RANLIB"
 282 old_STRIP="$STRIP"
 283 old_AS="$AS"
 284 old_DLLTOOL="$DLLTOOL"
 285 old_OBJDUMP="$OBJDUMP"
 286 old_OBJEXT="$OBJEXT"
 287 old_EXEEXT="$EXEEXT"
 288 old_reload_flag="$reload_flag"
 289 old_deplibs_check_method="$deplibs_check_method"
 290 old_file_magic_cmd="$file_magic_cmd"
 291
 292 # Parse the command line options.
 293 args=
 294 prev=
 295 for option
 296 do
 297   case "$option" in
 298   -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 299   *) optarg= ;;
 300   esac
 301
 302   # If the previous option needs an argument, assign it.
 303   if test -n "$prev"; then
 304     eval "$prev=\$option"
 305     prev=
 306     continue
 307   fi
 308
 309   case "$option" in
 310   --help) cat <<EOM
 311 Usage: $progname [OPTION]... LTMAIN [HOST]
 312
 313 Generate a system-specific libtool script.
 314
 315     --build                configure for building on BUILD [BUILD=HOST]
 316     --debug                enable verbose shell tracing
 317     --disable-shared       do not build shared libraries
 318     --disable-static       do not build static libraries
 319     --disable-fast-install do not optimize for fast installation
 320     --enable-dlopen        enable dlopen support
 321     --enable-win32-dll     enable building dlls on win32 hosts
 322     --help                 display this help and exit
 323     --no-verify            do not verify that HOST is a valid host type
 324 -o, --output=FILE          specify the output file [default=$default_ofile]
 325     --quiet                same as \`--silent'
 326     --silent               do not print informational messages
 327     --srcdir=DIR           find \`config.guess' in DIR
 328     --version              output version information and exit
 329     --add-tag=TAG          append an alternate configuration
 330     --with-gcc             assume that the GNU C compiler will be used
 331     --with-gnu-ld          assume that the C compiler uses the GNU linker
 332     --prefer-pic           try to use only PIC objects
 333     --prefer-non-pic       try to use only non-PIC objects
 334     --disable-lock         disable file locking
 335     --cache-file=FILE      configure cache file
 336
 337 LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
 338 that provides basic libtool functionality.
 339
 340 HOST is the canonical host system name [default=guessed].
 341 EOM
 342   exit 0
 343   ;;
 344
 345   --build) prev=build ;;
 346   --build=*) build="$optarg" ;;
 347
 348   --debug)
 349     echo "$progname: enabling shell trace mode"
 350     set -x
 351     ;;
 352
 353   --disable-shared) enable_shared=no ;;
 354
 355   --disable-static) enable_static=no ;;
 356
 357   --disable-fast-install) enable_fast_install=no ;;
 358
 359   --enable-dlopen) enable_dlopen=yes ;;
 360
 361   --enable-win32-dll) enable_win32_dll=yes ;;
 362
 363   --quiet | --silent) silent=yes ;;
 364
 365   --srcdir) prev=srcdir ;;
 366   --srcdir=*) srcdir="$optarg" ;;
 367
 368   --no-verify) verify_host=no ;;
 369
 370   --output | -o) prev=ofile ;;
 371   --output=*) ofile="$optarg" ;;
 372
 373   --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
 374
 375   --add-tag) prev=tagname ;;
 376   --add-tag=*) tagname="$optarg" ;;
 377
 378   --with-gcc) with_gcc=yes ;;
 379   --with-gnu-ld) with_gnu_ld=yes ;;
 380
 381   --prefer-pic) pic_mode=yes ;;
 382   --prefer-non-pic) pic_mode=no ;;
 383
 384   --disable-lock) need_locks=no ;;
 385
 386   --cache-file=*) cache_file="$optarg" ;;
 387
 388   -*)
 389     echo "$progname: unrecognized option \`$option'" 1>&2
 390     echo "$help" 1>&2
 391     exit 1
 392     ;;
 393
 394   *)
 395     if test -z "$ltmain"; then
 396       ltmain="$option"
 397     elif test -z "$host"; then
 398 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
 399 #      if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
 400 #        echo "$progname: warning \`$option' is not a valid host type" 1>&2
 401 #      fi
 402       host="$option"
 403     else
 404       echo "$progname: too many arguments" 1>&2
 405       echo "$help" 1>&2
 406       exit 1
 407     fi ;;
 408   esac
 409 done
 410
 411 if test -z "$ltmain"; then
 412   echo "$progname: you must specify a LTMAIN file" 1>&2
 413   echo "$help" 1>&2
 414   exit 1
 415 fi
 416
 417 if test ! -f "$ltmain"; then
 418   echo "$progname: \`$ltmain' does not exist" 1>&2
 419   echo "$help" 1>&2
 420   exit 1
 421 fi
 422
 423 if test -n "$tagname"; then
 424   # Check whether tagname contains only valid characters
 425   case `$echo "X$tagname" |
 426         $Xsed -e 's/[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]//g'` in
 427   "") ;;
 428   *)
 429     echo "$progname: invalid tag name: $tagname" 1>&2
 430     exit 1
 431     ;;
 432   esac
 433
 434   if grep "^### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$ofile" > /dev/null; then
 435     echo "$progname: tag name $tagname already exists" 1>&2
 436     exit 1
 437   fi
 438
 439   if test ! -f "$ofile"; then
 440     echo "$progname: warning: output file \`$ofile' does not exist" 1>&2
 441   fi
 442
 443   if test -z "$LTCC"; then
 444     eval "`$SHELL $ofile --config | grep '^LTCC='`"
 445     if test -z "$LTCC"; then
 446       echo "$progname: warning: output file \`$ofile' does not look like a libtool script" 1>&2
 447     else
 448       echo "$progname: warning: using \`LTCC=$LTCC', extracted from \`$ofile'" 1>&2
 449     fi
 450   fi
 451 fi
 452
 453 # Quote any args containing shell metacharacters.
 454 ltconfig_args=
 455 for arg
 456 do
 457   case "$arg" in
 458   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 459   ltconfig_args="$ltconfig_args '$arg'" ;;
 460   *) ltconfig_args="$ltconfig_args $arg" ;;
 461   esac
 462 done
 463
 464 # A relevant subset of AC_INIT.
 465
 466 # File descriptor usage:
 467 # 0 standard input
 468 # 1 file creation
 469 # 2 errors and warnings
 470 # 3 some systems may open it to /dev/tty
 471 # 4 used on the Kubota Titan
 472 # 5 compiler messages saved in config.log
 473 # 6 checking for... messages and results
 474 if test "$silent" = yes; then
 475   exec 6>/dev/null
 476 else
 477   exec 6>&1
 478 fi
 479 exec 5>>./config.log
 480
 481 # NLS nuisances.
 482 # Only set LANG and LC_ALL to C if already set.
 483 # These must not be set unconditionally because not all systems understand
 484 # e.g. LANG=C (notably SCO).
 485 if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
 486 if test "X${LANG+set}"   = Xset; then LANG=C;   export LANG;   fi
 487
 488 if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then
 489   echo "loading cache $cache_file within ltconfig"
 490   . $cache_file
 491 fi
 492
 493 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 494   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 495   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 496     ac_n= ac_c='
 497 ' ac_t='        '
 498   else
 499     ac_n=-n ac_c= ac_t=
 500   fi
 501 else
 502   ac_n= ac_c='\c' ac_t=
 503 fi
 504
 505 if test -z "$srcdir"; then
 506   # Assume the source directory is the same one as the path to LTMAIN.
 507   srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
 508   test "$srcdir" = "$ltmain" && srcdir=.
 509 fi
 510
 511 trap "$rm conftest*; exit 1" 1 2 15
 512 if test "$verify_host" = yes; then
 513   # Check for config.guess and config.sub.
 514   ac_aux_dir=
 515   for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 516     if test -f $ac_dir/config.guess; then
 517       ac_aux_dir=$ac_dir
 518       break
 519     fi
 520   done
 521   if test -z "$ac_aux_dir"; then
 522     echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
 523     echo "$help" 1>&2
 524     exit 1
 525   fi
 526   ac_config_guess=$ac_aux_dir/config.guess
 527   ac_config_sub=$ac_aux_dir/config.sub
 528
 529   # Make sure we can run config.sub.
 530   if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
 531   else
 532     echo "$progname: cannot run $ac_config_sub" 1>&2
 533     echo "$help" 1>&2
 534     exit 1
 535   fi
 536
 537   echo $ac_n "checking host system type""... $ac_c" 1>&6
 538
 539   host_alias=$host
 540   case "$host_alias" in
 541   "")
 542     # Force config.guess to use the C compiler.
 543     # CC_FOR_BUILD overrides the CC variable in config.guess but I had
 544     # problems with it so do it this way for now.
 545     CC="$LTCC"
 546
 547     if host_alias=`$SHELL $ac_config_guess`; then :
 548     else
 549       echo "$progname: cannot guess host type; you must specify one" 1>&2
 550       echo "$help" 1>&2
 551       exit 1
 552     fi
 553
 554     # Restore the C compiler.
 555     CC="$old_CC"
 556     ;;
 557   esac
 558   host=`$SHELL $ac_config_sub $host_alias`
 559   echo "$ac_t$host" 1>&6
 560
 561   # Make sure the host verified.
 562   test -z "$host" && exit 1
 563
 564   # Check for the build system type
 565   echo $ac_n "checking build system type... $ac_c" 1>&6
 566
 567   build_alias=$build
 568   case "$build_alias" in
 569   NONE)
 570     case $nonopt in
 571     NONE) build_alias=$host_alias ;;
 572     *) build_alias=$nonopt ;;
 573     esac ;;
 574   esac
 575
 576   build=`$SHELL $ac_config_sub $build_alias`
 577   build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 578   build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 579   build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 580   echo "$ac_t""$build" 1>&6
 581
 582 elif test -z "$host"; then
 583   echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
 584   echo "$help" 1>&2
 585   exit 1
 586 else
 587   host_alias=$host
 588   build_alias=$host_alias
 589   build=$host
 590 fi
 591
 592 if test x"$host" != x"$build"; then
 593   ac_tool_prefix=${host_alias}-
 594 else
 595   ac_tool_prefix=
 596 fi
 597
 598 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 599 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 600 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 601
 602 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
 603 case "$host_os" in
 604 linux-gnu*) ;;
 605 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
 606 esac
 607
 608 case "$host_os" in
 609 aix3*)
 610   # AIX sometimes has problems with the GCC collect2 program.  For some
 611   # reason, if we set the COLLECT_NAMES environment variable, the problems
 612   # vanish in a puff of smoke.
 613   if test "X${COLLECT_NAMES+set}" != Xset; then
 614     COLLECT_NAMES=
 615     export COLLECT_NAMES
 616   fi
 617   ;;
 618 esac
 619
 620 # Determine commands to create old-style static archives.
 621 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
 622 old_postinstall_cmds='chmod 644 $oldlib'
 623 old_postuninstall_cmds=
 624
 625 if test -n "$RANLIB"; then
 626   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
 627   old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
 628 fi
 629
 630 # Source the script associated with the $tagname tag configuration.
 631 if test -n "$tagname"; then
 632   . $ltmain
 633 else
 634   # FIXME:  We should use a variable here
 635   # Configure for a C compiler
 636   . $srcdir/ltcf-c.sh
 637 fi
 638
 639 # Set sane defaults for various variables
 640 test -z "$AR" && AR=ar
 641 test -z "$AR_FLAGS" && AR_FLAGS=cru
 642 test -z "$AS" && AS=as
 643 test -z "$CC" && CC=cc
 644 test -z "$DLLTOOL" && DLLTOOL=dlltool
 645 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 646 test -z "$LD" && LD=ld
 647 test -z "$LN_S" && LN_S="ln -s"
 648 test -z "$NM" && NM=nm
 649 test -z "$OBJDUMP" && OBJDUMP=objdump
 650 test -z "$RANLIB" && RANLIB=:
 651 test -z "$STRIP" && STRIP=:
 652 test -z "$objext" && objext=o
 653
 654 echo $ac_n "checking for objdir... $ac_c" 1>&6
 655 rm -f .libs 2>/dev/null
 656 mkdir .libs 2>/dev/null
 657 if test -d .libs; then
 658   objdir=.libs
 659 else
 660   # MS-DOS does not allow filenames that begin with a dot.
 661   objdir=_libs
 662 fi
 663 rmdir .libs 2>/dev/null
 664 echo "$ac_t$objdir" 1>&6
 665
 666 # If no C compiler was specified, use CC.
 667 LTCC=${LTCC-"$CC"}
 668
 669 # Allow CC to be a program name with arguments.
 670 set dummy $CC
 671 compiler="$2"
 672
 673 # We assume here that the value for ac_cv_prog_cc_pic will not be cached
 674 # in isolation, and that seeing it set (from the cache) indicates that
 675 # the associated values are set (in the cache) correctly too.
 676 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
 677 echo "$progname:675:checking for $compiler option to produce PIC" 1>&5
 678
 679 if test -z "$ac_cv_prog_cc_pic"; then
 680   echo "$ac_t"none 1>&6
 681 else
 682   echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6
 683
 684   # Check to make sure the pic_flag actually works.
 685   echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
 686   echo "$progname:684:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
 687   if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \
 688      test "X${ac_cv_prog_cc_pic_works}" != X; then
 689     echo $ac_n "(cached) $ac_c" 1>&6
 690   else
 691     ac_cv_prog_cc_pic_works=yes
 692     $rm conftest*
 693     echo $lt_simple_compile_test_code > conftest.$ac_ext
 694     save_CFLAGS="$CFLAGS"
 695     CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
 696     if { (eval echo $progname:694: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 697       # Append any warnings to the config.log.
 698       cat conftest.err 1>&5
 699
 700       case "$host_os" in
 701       hpux9* | hpux10* | hpux11*)
 702         # On HP-UX, both CC and GCC only warn that PIC is supported... then
 703         # they create non-PIC objects.  So, if there were any warnings, we
 704         # assume that PIC is not supported.
 705         if test -s conftest.err; then
 706           ac_cv_prog_cc_pic_works=no
 707           ac_cv_prog_cc_can_build_shared=no
 708           ac_cv_prog_cc_pic=
 709         else
 710           ac_cv_prog_cc_pic_works=yes
 711           ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 712         fi
 713         ;;
 714       *)
 715         ac_cv_prog_cc_pic_works=yes
 716         ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 717         ;;
 718       esac
 719     else
 720       # Append any errors to the config.log.
 721       cat conftest.err 1>&5
 722       ac_cv_prog_cc_pic_works=no
 723       ac_cv_prog_cc_can_build_shared=no
 724       ac_cv_prog_cc_pic=
 725     fi
 726     CFLAGS="$save_CFLAGS"
 727     $rm conftest*
 728   fi
 729   # Belt *and* braces to stop my trousers falling down:
 730   if test "X$ac_cv_prog_cc_pic_works" = Xno; then
 731     ac_cv_prog_cc_pic=
 732     ac_cv_prog_cc_can_build_shared=no
 733   fi
 734   echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
 735 fi
 736
 737 # Check for any special shared library compilation flags.
 738 if test -n "$ac_cv_prog_cc_shlib"; then
 739   echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2
 740   if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$ac_cv_prog_cc_shlib[  ]" >/dev/null; then :
 741   else
 742     echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2
 743     ac_cv_prog_cc_can_build_shared=no
 744   fi
 745 fi
 746
 747 echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
 748 echo "$progname:746: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
 749 if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \
 750    test "X${ac_cv_prog_cc_static_works}" != X; then
 751   echo $ac_n "(cached) $ac_c" 1>&6
 752 else
 753   $rm conftest*
 754   echo $lt_simple_link_test_code > conftest.$ac_ext
 755   save_LDFLAGS="$LDFLAGS"
 756   LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
 757   if { (eval echo $progname:755: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 758     ac_cv_prog_cc_static_works=yes
 759   else
 760     ac_cv_prog_cc_static_works=no
 761     ac_cv_prog_cc_static=
 762   fi
 763   LDFLAGS="$save_LDFLAGS"
 764   $rm conftest*
 765 fi
 766 # Belt *and* braces to stop my trousers falling down:
 767 if test "X$ac_cv_prog_cc_static_works" = Xno; then
 768   ac_cv_prog_cc_static=
 769 fi
 770 echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
 771 pic_flag="$ac_cv_prog_cc_pic"
 772 special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
 773 wl="$ac_cv_prog_cc_wl"
 774 link_static_flag="$ac_cv_prog_cc_static"
 775 no_builtin_flag="$ac_cv_prog_cc_no_builtin"
 776 can_build_shared="$ac_cv_prog_cc_can_build_shared"
 777
 778 # Check to see if options -o and -c are simultaneously supported by compiler
 779 echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6
 780 $rm -r conftest 2>/dev/null
 781 mkdir conftest
 782 cd conftest
 783 $rm conftest*
 784 echo $lt_simple_compile_test_code > conftest.$ac_ext
 785 mkdir out
 786 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
 787 # that will create temporary files in the current directory regardless of
 788 # the output directory.  Thus, making CWD read-only will cause this test
 789 # to fail, enabling locking or at least warning the user not to do parallel
 790 # builds.
 791 chmod -w .
 792 save_CFLAGS="$CFLAGS"
 793 CFLAGS="$CFLAGS -o out/conftest2.$objext"
 794 echo "$progname:792: checking if $compiler supports -c -o file.$objext" >&5
 795 if { (eval echo $progname:793: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then
 796
 797   # The compiler can only warn and ignore the option if not recognized
 798   # So say no if there are warnings
 799     if test -s out/conftest.err; then
 800       echo "$ac_t"no 1>&6
 801       compiler_c_o=no
 802     else
 803       echo "$ac_t"yes 1>&6
 804       compiler_c_o=yes
 805     fi
 806 else
 807   # Append any errors to the config.log.
 808   cat out/conftest.err 1>&5
 809   compiler_c_o=no
 810   echo "$ac_t"no 1>&6
 811 fi
 812 CFLAGS="$save_CFLAGS"
 813 chmod u+w .
 814 $rm conftest* out/*
 815 rmdir out
 816 cd ..
 817 rmdir conftest
 818 $rm -r conftest 2>/dev/null
 819
 820 # Check to see if we can do hard links to lock some files if needed
 821 hard_links="nottested"
 822 if test "$compiler_c_o" = no && test "$need_locks" != no; then
 823   # do not overwrite the value of need_locks provided by the user
 824   echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
 825   hard_links=yes
 826   $rm conftest*
 827   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 828   touch conftest.a
 829   ln conftest.a conftest.b 2>&5 || hard_links=no
 830   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 831   echo "$ac_t$hard_links" 1>&6
 832   $rm conftest*
 833   if test "$hard_links" = no; then
 834     echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
 835     need_locks=warn
 836   fi
 837 else
 838   need_locks=no
 839 fi
 840
 841 if test "$with_gcc" = yes; then
 842   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
 843   echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
 844   $rm conftest*
 845   echo $lt_simple_compile_test_code > conftest.$ac_ext
 846   save_CFLAGS="$CFLAGS"
 847   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
 848   echo "$progname:846: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 849   if { (eval echo $progname:847: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 850
 851     # The compiler can only warn and ignore the option if not recognized
 852     # So say no if there are warnings
 853       if test -s conftest.err; then
 854         echo "$ac_t"no 1>&6
 855         compiler_rtti_exceptions=no
 856       else
 857         echo "$ac_t"yes 1>&6
 858         compiler_rtti_exceptions=yes
 859       fi
 860   else
 861     # Append any errors to the config.log.
 862     cat conftest.err 1>&5
 863     compiler_rtti_exceptions=no
 864     echo "$ac_t"no 1>&6
 865   fi
 866   CFLAGS="$save_CFLAGS"
 867   $rm conftest*
 868
 869   if test "$compiler_rtti_exceptions" = "yes"; then
 870     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
 871   else
 872     no_builtin_flag=' -fno-builtin'
 873   fi
 874
 875 fi
 876
 877 # See if the linker supports building shared libraries.
 878 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
 879
 880 echo "$ac_t$ld_shlibs" 1>&6
 881 test "$ld_shlibs" = no && can_build_shared=no
 882
 883 # Check hardcoding attributes.
 884 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
 885 hardcode_action=
 886 if test -n "$hardcode_libdir_flag_spec" || \
 887    test -n "$runpath_var"; then
 888
 889   # We can hardcode non-existant directories.
 890   if test "$hardcode_direct" != no &&
 891      # If the only mechanism to avoid hardcoding is shlibpath_var, we
 892      # have to relink, otherwise we might link with an installed library
 893      # when we should be linking with a yet-to-be-installed one
 894      ## test "$hardcode_shlibpath_var" != no &&
 895      test "$hardcode_minus_L" != no; then
 896     # Linking always hardcodes the temporary library directory.
 897     hardcode_action=relink
 898   else
 899     # We can link without hardcoding, and we can hardcode nonexisting dirs.
 900     hardcode_action=immediate
 901   fi
 902 else
 903   # We cannot hardcode anything, or else we can only hardcode existing
 904   # directories.
 905   hardcode_action=unsupported
 906 fi
 907 echo "$ac_t$hardcode_action" 1>&6
 908
 909 echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
 910 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
 911   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
 912   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
 913   echo "${ac_t}yes" 1>&6
 914 else
 915   echo "${ac_t}no" 1>&6
 916 fi
 917
 918 reload_cmds='$LD$reload_flag -o $output$reload_objs'
 919 test -z "$deplibs_check_method" && deplibs_check_method=unknown
 920
 921 # PORTME Fill in your ld.so characteristics
 922 library_names_spec=
 923 libname_spec='lib$name'
 924 soname_spec=
 925 postinstall_cmds=
 926 postuninstall_cmds=
 927 finish_cmds=
 928 finish_eval=
 929 shlibpath_var=
 930 shlibpath_overrides_runpath=unknown
 931 version_type=none
 932 dynamic_linker="$host_os ld.so"
 933 sys_lib_dlsearch_path_spec="/lib /usr/lib"
 934 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 935
 936 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
 937 case "$host_os" in
 938 aix3*)
 939   version_type=linux
 940   library_names_spec='${libname}${release}.so$versuffix $libname.a'
 941   shlibpath_var=LIBPATH
 942
 943   # AIX has no versioning support, so we append a major version to the name.
 944   soname_spec='${libname}${release}.so$major'
 945   ;;
 946
 947 aix4* | aix5*)
 948   version_type=linux
 949   # AIX has no versioning support, so currently we can not hardcode correct
 950   # soname into executable. Probably we can add versioning support to
 951   # collect2, so additional links can be useful in future.
 952   # We preserve .a as extension for shared libraries though AIX4.2
 953   # and later linker supports .so
 954   library_names_spec='${libname}${release}.a $libname.a'
 955   shlibpath_var=LIBPATH
 956   soname_spec='${libname}${release}.so$major.o'
 957   export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
 958   ;;
 959
 960 amigaos*)
 961   library_names_spec='$libname.ixlibrary $libname.a'
 962   # Create ${libname}_ixlibrary.a entries in /sys/libs.
 963   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 ${libname}_ixlibrary.a) || exit 1; done'
 964   ;;
 965
 966 beos*)
 967   library_names_spec='${libname}.so'
 968   dynamic_linker="$host_os ld.so"
 969   shlibpath_var=LIBRARY_PATH
 970   lt_cv_dlopen="load_add_on"
 971   lt_cv_dlopen_libs=
 972   lt_cv_dlopen_self=yes
 973   ;;
 974
 975 bsdi4*)
 976   version_type=linux
 977   need_version=no
 978   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 979   soname_spec='${libname}${release}.so$major'
 980   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
 981   shlibpath_var=LD_LIBRARY_PATH
 982   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
 983   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
 984   export_dynamic_flag_spec=-rdynamic
 985   # the default ld.so.conf also contains /usr/contrib/lib and
 986   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
 987   # libtool to hard-code these into programs
 988   ;;
 989
 990 cygwin* | mingw* | pw32*)
 991   version_type=windows
 992   need_version=no
 993   need_lib_prefix=no
 994   if test "$with_gcc" = yes; then
 995     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
 996   else
 997     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
 998   fi
 999   dynamic_linker='Win32 ld.exe'
1000   # FIXME: first we should search . and the directory the executable is in
1001   shlibpath_var=PATH
1002   lt_cv_dlopen="LoadLibrary"
1003   lt_cv_dlopen_libs=
1004   ;;
1005
1006 freebsd1*)
1007   dynamic_linker=no
1008   ;;
1009
1010 freebsd*)
1011   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1012   version_type=freebsd-$objformat
1013   case "$version_type" in
1014     freebsd-elf*)
1015       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1016       need_version=no
1017       need_lc=no
1018       need_lib_prefix=no
1019       ;;
1020     freebsd-*)
1021       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1022       need_version=yes
1023       ;;
1024   esac
1025   shlibpath_var=LD_LIBRARY_PATH
1026   case "$host_os" in
1027   freebsd2*)
1028     shlibpath_overrides_runpath=yes
1029     ;;
1030   *)
1031     shlibpath_overrides_runpath=no
1032     hardcode_into_libs=yes
1033     ;;
1034   esac
1035   ;;
1036
1037 gnu*)
1038   version_type=linux
1039   need_lib_prefix=no
1040   need_version=no
1041   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1042   soname_spec='${libname}${release}.so$major'
1043   shlibpath_var=LD_LIBRARY_PATH
1044   hardcode_into_libs=yes
1045   ;;
1046
1047 hpux9* | hpux10* | hpux11*)
1048   # Give a soname corresponding to the major version so that dld.sl refuses to
1049   # link against other versions.
1050   dynamic_linker="$host_os dld.sl"
1051   version_type=sunos
1052   need_lib_prefix=no
1053   need_version=no
1054   shlibpath_var=SHLIB_PATH
1055   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1056   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1057   soname_spec='${libname}${release}.sl$major'
1058   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1059   postinstall_cmds='chmod 555 $lib'
1060   ;;
1061
1062 irix5* | irix6*)
1063   version_type=irix
1064   need_lib_prefix=no
1065   need_version=no
1066   soname_spec='${libname}${release}.so$major'
1067   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
1068   case "$host_os" in
1069   irix5*)
1070     libsuff= shlibsuff=
1071     ;;
1072   *)
1073     case "$LD" in # libtool.m4 will add one of these switches to LD
1074     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1075     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1076     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1077     *) libsuff= shlibsuff= libmagic=never-match;;
1078     esac
1079     ;;
1080   esac
1081   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1082   shlibpath_overrides_runpath=no
1083   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1084   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1085   ;;
1086
1087 # No shared lib support for Linux oldld, aout, or coff.
1088 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1089   dynamic_linker=no
1090   ;;
1091
1092 # This must be Linux ELF.
1093 linux-gnu*)
1094   version_type=linux
1095   need_lib_prefix=no
1096   need_version=no
1097   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1098   soname_spec='${libname}${release}.so$major'
1099   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1100   shlibpath_var=LD_LIBRARY_PATH
1101   shlibpath_overrides_runpath=no
1102   # This implies no fast_install, which is unacceptable.
1103   # Some rework will be needed to allow for fast_install
1104   # before this can be enabled.
1105   hardcode_into_libs=yes
1106
1107   # We used to test for /lib/ld.so.1 and disable shared libraries on
1108   # powerpc, because MkLinux only supported shared libraries with the
1109   # GNU dynamic linker.  Since this was broken with cross compilers,
1110   # most powerpc-linux boxes support dynamic linking these days and
1111   # people can always --disable-shared, the test was removed, and we
1112   # assume the GNU/Linux dynamic linker is in use.
1113   dynamic_linker='GNU/Linux ld.so'
1114   ;;
1115
1116 netbsd*)
1117   version_type=sunos
1118   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1119     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1120     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1121     dynamic_linker='NetBSD (a.out) ld.so'
1122   else
1123     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1124     soname_spec='${libname}${release}.so$major'
1125     dynamic_linker='NetBSD ld.elf_so'
1126   fi
1127   shlibpath_var=LD_LIBRARY_PATH
1128   shlibpath_overrides_runpath=yes
1129   hardcode_into_libs=yes
1130   ;;
1131
1132 openbsd*)
1133   version_type=sunos
1134   if test "$with_gnu_ld" = yes; then
1135     need_lib_prefix=no
1136     need_version=no
1137   fi
1138   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1139   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1140   shlibpath_var=LD_LIBRARY_PATH
1141   ;;
1142
1143 os2*)
1144   libname_spec='$name'
1145   need_lib_prefix=no
1146   library_names_spec='$libname.dll $libname.a'
1147   dynamic_linker='OS/2 ld.exe'
1148   shlibpath_var=LIBPATH
1149   ;;
1150
1151 osf3* | osf4* | osf5*)
1152   version_type=osf
1153   need_version=no
1154   soname_spec='${libname}${release}.so'
1155   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1156   shlibpath_var=LD_LIBRARY_PATH
1157   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1158   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1159   ;;
1160
1161 sco3.2v5*)
1162   version_type=osf
1163   soname_spec='${libname}${release}.so$major'
1164   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1165   shlibpath_var=LD_LIBRARY_PATH
1166   ;;
1167
1168 solaris*)
1169   version_type=linux
1170   need_lib_prefix=no
1171   need_version=no
1172   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1173   soname_spec='${libname}${release}.so$major'
1174   shlibpath_var=LD_LIBRARY_PATH
1175   shlibpath_overrides_runpath=yes
1176   hardcode_into_libs=yes
1177   # ldd complains unless libraries are executable
1178   postinstall_cmds='chmod +x $lib'
1179   ;;
1180
1181 sunos4*)
1182   version_type=sunos
1183   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1184   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1185   shlibpath_var=LD_LIBRARY_PATH
1186   shlibpath_overrides_runpath=yes
1187   if test "$with_gnu_ld" = yes; then
1188     need_lib_prefix=no
1189   fi
1190   need_version=yes
1191   ;;
1192
1193 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1194   version_type=linux
1195   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1196   soname_spec='${libname}${release}.so$major'
1197   shlibpath_var=LD_LIBRARY_PATH
1198   case "$host_vendor" in
1199     motorola)
1200       need_lib_prefix=no
1201       need_version=no
1202       shlibpath_overrides_runpath=no
1203       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1204       ;;
1205   esac
1206   ;;
1207
1208 uts4*)
1209   version_type=linux
1210   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1211   soname_spec='${libname}${release}.so$major'
1212   shlibpath_var=LD_LIBRARY_PATH
1213   ;;
1214
1215 dgux*)
1216   version_type=linux
1217   need_lib_prefix=no
1218   need_version=no
1219   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1220   soname_spec='${libname}${release}.so$major'
1221   shlibpath_var=LD_LIBRARY_PATH
1222   ;;
1223
1224 sysv4*MP*)
1225   if test -d /usr/nec ;then
1226     version_type=linux
1227     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
1228     soname_spec='$libname.so.$major'
1229     shlibpath_var=LD_LIBRARY_PATH
1230   fi
1231   ;;
1232
1233 *)
1234   dynamic_linker=no
1235   ;;
1236 esac
1237 echo "$ac_t$dynamic_linker" 1>&6
1238 test "$dynamic_linker" = no && can_build_shared=no
1239
1240 # Check for command to grab the raw symbol name followed by C symbol from nm.
1241 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1242
1243 # These are sane defaults that work on at least a few old systems.
1244 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
1245
1246 # Character class describing NM global symbol codes.
1247 symcode='[BCDEGRST]'
1248
1249 # Regexp to match symbols that can be accessed directly from C.
1250 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1251
1252 # Transform the above into a raw symbol and a C symbol.
1253 symxfrm='\1 \2\3 \3'
1254
1255 # Transform an extracted symbol line into a proper C declaration
1256 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1257
1258 # Define system-specific variables.
1259 case "$host_os" in
1260 aix*)
1261   symcode='[BCDT]'
1262   ;;
1263 cygwin* | mingw* | pw32*)
1264   symcode='[ABCDGISTW]'
1265   ;;
1266 hpux*) # Its linker distinguishes data from code symbols
1267   global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1268   ;;
1269 irix*)
1270   symcode='[BCDEGRST]'
1271   ;;
1272 solaris* | sysv5*)
1273   symcode='[BDT]'
1274   ;;
1275 sysv4)
1276   symcode='[DFNSTU]'
1277   ;;
1278 esac
1279
1280 # Handle CRLF in mingw tool chain
1281 opt_cr=
1282 case "$host_os" in
1283 mingw*)
1284   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
1285   ;;
1286 esac
1287
1288 # If we're using GNU nm, then use its standard symbol codes.
1289 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1290   symcode='[ABCDGISTW]'
1291 fi
1292
1293 # Try without a prefix undercore, then with it.
1294 for ac_symprfx in "" "_"; do
1295
1296   # Write the raw and C identifiers.
1297 global_symbol_pipe="sed -n -e 's/^.*[   ]\($symcode\)[  ][      ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
1298
1299   # Check to see that the pipe works correctly.
1300   pipe_works=no
1301   $rm conftest*
1302   cat > conftest.$ac_ext <<EOF
1303 #ifdef __cplusplus
1304 extern "C" {
1305 #endif
1306 char nm_test_var;
1307 void nm_test_func(){}
1308 #ifdef __cplusplus
1309 }
1310 #endif
1311 main(){nm_test_var='a';nm_test_func();return(0);}
1312 EOF
1313
1314   echo "$progname:1309: checking if global_symbol_pipe works" >&5
1315   if { (eval echo $progname:1310: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1316     # Now try to grab the symbols.
1317     nlist=conftest.nm
1318     if { echo "$progname:1313: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1319
1320       # Try sorting and uniquifying the output.
1321       if sort "$nlist" | uniq > "$nlist"T; then
1322         mv -f "$nlist"T "$nlist"
1323       else
1324         rm -f "$nlist"T
1325       fi
1326
1327       # Make sure that we snagged all the symbols we need.
1328       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1329         if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1330           cat <<EOF > conftest.$ac_ext
1331 #ifdef __cplusplus
1332 extern "C" {
1333 #endif
1334
1335 EOF
1336           # Now generate the symbol file.
1337           eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
1338
1339           cat <<EOF >> conftest.$ac_ext
1340 #if defined (__STDC__) && __STDC__
1341 # define lt_ptr_t void *
1342 #else
1343 # define lt_ptr_t char *
1344 # define const
1345 #endif
1346
1347 /* The mapping between symbol names and symbols. */
1348 const struct {
1349   const char *name;
1350   lt_ptr_t address;
1351 }
1352 lt_preloaded_symbols[] =
1353 {
1354 EOF
1355           sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.$ac_ext
1356           cat <<\EOF >> conftest.$ac_ext
1357   {0, (lt_ptr_t) 0}
1358 };
1359
1360 #ifdef __cplusplus
1361 }
1362 #endif
1363 EOF
1364           # Now try linking the two files.
1365           mv conftest.$objext conftstm.$objext
1366           save_LIBS="$LIBS"
1367           save_CFLAGS="$CFLAGS"
1368           LIBS="conftstm.$objext"
1369           CFLAGS="$CFLAGS$no_builtin_flag"
1370           if { (eval echo $progname:1365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1371             pipe_works=yes
1372           else
1373             echo "$progname: failed program was:" >&5
1374             cat conftest.$ac_ext >&5
1375           fi
1376           LIBS="$save_LIBS"
1377         else
1378           echo "cannot find nm_test_func in $nlist" >&5
1379         fi
1380       else
1381         echo "cannot find nm_test_var in $nlist" >&5
1382       fi
1383     else
1384       echo "cannot run $global_symbol_pipe" >&5
1385     fi
1386   else
1387     echo "$progname: failed program was:" >&5
1388     cat conftest.$ac_ext >&5
1389   fi
1390   $rm conftest* conftst*
1391
1392   # Do not use the global_symbol_pipe unless it works.
1393   if test "$pipe_works" = yes; then
1394     break
1395   else
1396     global_symbol_pipe=
1397   fi
1398 done
1399 if test "$pipe_works" = yes; then
1400   echo "${ac_t}ok" 1>&6
1401 else
1402   echo "${ac_t}failed" 1>&6
1403 fi
1404
1405 if test -z "$global_symbol_pipe"; then
1406   global_symbol_to_cdecl=
1407 fi
1408
1409 # Report the final consequences.
1410 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1411
1412 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
1413 # configure.in, otherwise build static only libraries.
1414 case "$host_os" in
1415 cygwin* | mingw* | pw32* | os2*)
1416   if test x$can_build_shared = xyes; then
1417     test x$enable_win32_dll = xno && can_build_shared=no
1418     echo "checking if package supports dlls... $can_build_shared" 1>&6
1419   fi
1420 ;;
1421 esac
1422
1423 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1424 test "$can_build_shared" = "no" && enable_shared=no
1425
1426 # On AIX, shared libraries and static libraries use the same namespace, and
1427 # are all built from PIC.
1428 case "$host_os" in
1429 aix3*)
1430   test "$enable_shared" = yes && enable_static=no
1431   if test -n "$RANLIB"; then
1432     archive_cmds="$archive_cmds~\$RANLIB \$lib"
1433     postinstall_cmds='$RANLIB $lib'
1434   fi
1435   ;;
1436
1437 aix4* | aix5*)
1438   test "$enable_shared" = yes && enable_static=no
1439   ;;
1440 esac
1441
1442 echo "$ac_t$enable_shared" 1>&6
1443
1444 # Make sure either enable_shared or enable_static is yes.
1445 test "$enable_shared" = yes || enable_static=yes
1446
1447 echo "checking whether to build static libraries... $enable_static" 1>&6
1448
1449 if test "$hardcode_action" = relink; then
1450   # Fast installation is not supported
1451   enable_fast_install=no
1452 elif test "$shlibpath_overrides_runpath" = yes ||
1453      test "$enable_shared" = no; then
1454   # Fast installation is not necessary
1455   enable_fast_install=needless
1456 fi
1457
1458 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1459 if test "$with_gcc" = yes; then
1460   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1461 fi
1462
1463 # Check whether we must set pic_mode to default
1464 test -z "$pic_flag" && pic_mode=default
1465
1466 if test "x$enable_dlopen" != xyes; then
1467   enable_dlopen=unknown
1468   enable_dlopen_self=unknown
1469   enable_dlopen_self_static=unknown
1470 else
1471 if test "X${lt_cv_dlopen+set}" != Xset; then
1472   lt_cv_dlopen=no lt_cv_dlopen_libs=
1473 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
1474 echo "$progname:1469: checking for dlopen in -ldl" >&5
1475 if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
1476   echo $ac_n "(cached) $ac_c" 1>&6
1477 else
1478   ac_save_LIBS="$LIBS"
1479 LIBS="-ldl  $LIBS"
1480 cat > conftest.$ac_ext <<EOF
1481 #line 1476 "ltconfig"
1482 /* Override any gcc2 internal prototype to avoid an error.  */
1483 /* We use char because int might match the return type of a gcc2
1484     builtin and then its argument prototype would still apply.  */
1485 #ifdef __cplusplus
1486 extern "C"
1487 #endif
1488 char dlopen();
1489
1490 int main() {
1491 dlopen()
1492 ; return 0; }
1493 EOF
1494 if { (eval echo $progname:1489: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1495   rm -rf conftest*
1496   ac_cv_lib_dl_dlopen=yes
1497 else
1498   echo "$progname: failed program was:" >&5
1499   cat conftest.$ac_ext >&5
1500   rm -rf conftest*
1501   ac_cv_lib_dl_dlopen=no
1502 fi
1503 rm -f conftest*
1504 LIBS="$ac_save_LIBS"
1505
1506 fi
1507 if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
1508   echo "$ac_t""yes" 1>&6
1509   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
1510 else
1511   echo "$ac_t""no" 1>&6
1512 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
1513 echo "$progname:1508: checking for dlopen" >&5
1514 if test "X${ac_cv_func_dlopen+set}" = Xset; then
1515   echo $ac_n "(cached) $ac_c" 1>&6
1516 else
1517   cat > conftest.$ac_ext <<EOF
1518 #line 1513 "ltconfig"
1519 /* System header to define __stub macros and hopefully few prototypes,
1520     which can conflict with char dlopen(); below.  */
1521 #include <assert.h>
1522 /* Override any gcc2 internal prototype to avoid an error.  */
1523 /* We use char because int might match the return type of a gcc2
1524     builtin and then its argument prototype would still apply.  */
1525 #ifdef __cplusplus
1526 extern "C"
1527 #endif
1528 char dlopen();
1529
1530 int main() {
1531
1532 /* The GNU C library defines this for functions which it implements
1533     to always fail with ENOSYS.  Some functions are actually named
1534     something starting with __ and the normal name is an alias.  */
1535 #if defined (__stub_dlopen) || defined (__stub___dlopen)
1536 choke me
1537 #else
1538 dlopen();
1539 #endif
1540
1541 ; return 0; }
1542 EOF
1543 if { (eval echo $progname:1538: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1544   rm -rf conftest*
1545   ac_cv_func_dlopen=yes
1546 else
1547   echo "$progname: failed program was:" >&5
1548   cat conftest.$ac_ext >&5
1549   rm -rf conftest*
1550   ac_cv_func_dlopen=no
1551 fi
1552 rm -f conftest*
1553 fi
1554 if test "X$ac_cv_func_dlopen" = Xyes; then
1555   echo "$ac_t""yes" 1>&6
1556   lt_cv_dlopen="dlopen"
1557 else
1558   echo "$ac_t""no" 1>&6
1559 echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
1560 echo "$progname:1555: checking for dlopen in -lsvld" >&5
1561 if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then
1562   echo $ac_n "(cached) $ac_c" 1>&6
1563 else
1564   ac_save_LIBS="$LIBS"
1565 LIBS="-lsvld  $LIBS"
1566 cat > conftest.$ac_ext <<EOF
1567 #line 1562 "ltconfig"
1568 /* Override any gcc2 internal prototype to avoid an error.  */
1569 /* We use char because int might match the return type of a gcc2
1570     builtin and then its argument prototype would still apply.  */
1571 #ifdef __cplusplus
1572 extern "C"
1573 #endif
1574 char dlopen();
1575
1576 int main() {
1577 dlopen()
1578 ; return 0; }
1579 EOF
1580 if { (eval echo $progname:1575: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1581   rm -rf conftest*
1582   ac_cv_lib_svld_dlopen=yes
1583 else
1584   echo "$progname: failed program was:" >&5
1585   cat conftest.$ac_ext >&5
1586   rm -rf conftest*
1587   ac_cv_lib_svld_dlopen=no
1588 fi
1589 rm -f conftest*
1590 LIBS="$ac_save_LIBS"
1591
1592 fi
1593 if test "X$ac_cv_lib_svld_dlopen" = Xyes; then
1594   echo "$ac_t""yes" 1>&6
1595   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
1596 else
1597   echo "$ac_t""no" 1>&6
1598 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
1599 echo "$progname:1594: checking for dld_link in -ldld" >&5
1600 if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
1601   echo $ac_n "(cached) $ac_c" 1>&6
1602 else
1603   ac_save_LIBS="$LIBS"
1604 LIBS="-ldld  $LIBS"
1605 cat > conftest.$ac_ext <<EOF
1606 #line 1601 "ltconfig"
1607 /* Override any gcc2 internal prototype to avoid an error.  */
1608 /* We use char because int might match the return type of a gcc2
1609     builtin and then its argument prototype would still apply.  */
1610 #ifdef __cplusplus
1611 extern "C"
1612 #endif
1613 char dld_link();
1614
1615 int main() {
1616 dld_link()
1617 ; return 0; }
1618 EOF
1619 if { (eval echo $progname:1614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1620   rm -rf conftest*
1621   ac_cv_lib_dld_dld_link=yes
1622 else
1623   echo "$progname: failed program was:" >&5
1624   cat conftest.$ac_ext >&5
1625   rm -rf conftest*
1626   ac_cv_lib_dld_dld_link=no
1627 fi
1628 rm -f conftest*
1629 LIBS="$ac_save_LIBS"
1630
1631 fi
1632 if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
1633   echo "$ac_t""yes" 1>&6
1634   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
1635 else
1636   echo "$ac_t""no" 1>&6
1637 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
1638 echo "$progname:1633: checking for shl_load" >&5
1639 if test "X${ac_cv_func_shl_load+set}" = Xset; then
1640   echo $ac_n "(cached) $ac_c" 1>&6
1641 else
1642   cat > conftest.$ac_ext <<EOF
1643 #line 1638 "ltconfig"
1644 /* System header to define __stub macros and hopefully few prototypes,
1645     which can conflict with char shl_load(); below.  */
1646 #include <assert.h>
1647 /* Override any gcc2 internal prototype to avoid an error.  */
1648 /* We use char because int might match the return type of a gcc2
1649     builtin and then its argument prototype would still apply.  */
1650 #ifdef __cplusplus
1651 extern "C"
1652 #endif
1653 char shl_load();
1654
1655 int main() {
1656
1657 /* The GNU C library defines this for functions which it implements
1658     to always fail with ENOSYS.  Some functions are actually named
1659     something starting with __ and the normal name is an alias.  */
1660 #if defined (__stub_shl_load) || defined (__stub___shl_load)
1661 choke me
1662 #else
1663 shl_load();
1664 #endif
1665
1666 ; return 0; }
1667 EOF
1668 if { (eval echo $progname:1663: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1669   rm -rf conftest*
1670   ac_cv_func_shl_load=yes
1671 else
1672   echo "$progname: failed program was:" >&5
1673   cat conftest.$ac_ext >&5
1674   rm -rf conftest*
1675   ac_cv_func_shl_load=no
1676 fi
1677 rm -f conftest*
1678 fi
1679
1680 if test "X$ac_cv_func_shl_load" = Xyes; then
1681   echo "$ac_t""yes" 1>&6
1682   lt_cv_dlopen="shl_load"
1683 else
1684   echo "$ac_t""no" 1>&6
1685 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
1686 echo "$progname:1681: checking for shl_load in -ldld" >&5
1687 if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
1688   echo $ac_n "(cached) $ac_c" 1>&6
1689 else
1690   ac_save_LIBS="$LIBS"
1691 LIBS="-ldld  $LIBS"
1692 cat > conftest.$ac_ext <<EOF
1693 #line 1688 "ltconfig"
1694 #include "confdefs.h"
1695 /* Override any gcc2 internal prototype to avoid an error.  */
1696 /* We use char because int might match the return type of a gcc2
1697     builtin and then its argument prototype would still apply.  */
1698 #ifdef __cplusplus
1699 extern "C"
1700 #endif
1701 char shl_load();
1702
1703 int main() {
1704 shl_load()
1705 ; return 0; }
1706 EOF
1707 if { (eval echo $progname:1702: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1708   rm -rf conftest*
1709   ac_cv_lib_dld_shl_load=yes
1710 else
1711   echo "$progname: failed program was:" >&5
1712   cat conftest.$ac_ext >&5
1713   rm -rf conftest*
1714   ac_cv_lib_dld_shl_load=no
1715 fi
1716 rm -f conftest*
1717 LIBS="$ac_save_LIBS"
1718
1719 fi
1720 if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
1721   echo "$ac_t""yes" 1>&6
1722   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
1723 else
1724   echo "$ac_t""no" 1>&6
1725 fi
1726
1727
1728 fi
1729
1730
1731 fi
1732
1733
1734 fi
1735
1736
1737 fi
1738
1739 fi
1740
1741 fi
1742
1743   if test "x$lt_cv_dlopen" != xno; then
1744     enable_dlopen=yes
1745   else
1746     enable_dlopen=no
1747   fi
1748
1749   case "$lt_cv_dlopen" in
1750   dlopen)
1751 for ac_hdr in dlfcn.h; do
1752 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1753 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1754 echo "$progname:1749: checking for $ac_hdr" >&5
1755 if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
1756   echo $ac_n "(cached) $ac_c" 1>&6
1757 else
1758   cat > conftest.$ac_ext <<EOF
1759 #line 1754 "ltconfig"
1760 #include <$ac_hdr>
1761 int fnord = 0;
1762 int main () { return(0); }
1763 EOF
1764 ac_try="$ac_compile >/dev/null 2>conftest.out"
1765 { (eval echo $progname:1760: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1766 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1767 if test -z "$ac_err"; then
1768   rm -rf conftest*
1769   eval "ac_cv_header_$ac_safe=yes"
1770 else
1771   echo "$ac_err" >&5
1772   echo "$progname: failed program was:" >&5
1773   cat conftest.$ac_ext >&5
1774   rm -rf conftest*
1775   eval "ac_cv_header_$ac_safe=no"
1776 fi
1777 rm -f conftest*
1778 fi
1779 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1780   echo "$ac_t""yes" 1>&6
1781 else
1782   echo "$ac_t""no" 1>&6
1783 fi
1784 done
1785
1786     if test "x$ac_cv_header_dlfcn_h" = xyes; then
1787       CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1788     fi
1789     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1790     LIBS="$lt_cv_dlopen_libs $LIBS"
1791
1792   echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
1793 echo "$progname:1788: checking whether a program can dlopen itself" >&5
1794 if test "X${lt_cv_dlopen_self+set}" = Xset; then
1795   echo $ac_n "(cached) $ac_c" 1>&6
1796 else
1797   if test "$cross_compiling" = yes; then
1798     lt_cv_dlopen_self=cross
1799   else
1800     cat > conftest.$ac_ext <<EOF
1801 #line 1796 "ltconfig"
1802
1803 #if HAVE_DLFCN_H
1804 #include <dlfcn.h>
1805 #endif
1806
1807 #include <stdio.h>
1808
1809 #ifdef RTLD_GLOBAL
1810 # define LTDL_GLOBAL    RTLD_GLOBAL
1811 #else
1812 # ifdef DL_GLOBAL
1813 #  define LTDL_GLOBAL   DL_GLOBAL
1814 # else
1815 #  define LTDL_GLOBAL   0
1816 # endif
1817 #endif
1818
1819 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1820    find out it does not work in some platform. */
1821 #ifndef LTDL_LAZY_OR_NOW
1822 # ifdef RTLD_LAZY
1823 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1824 # else
1825 #  ifdef DL_LAZY
1826 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1827 #  else
1828 #   ifdef RTLD_NOW
1829 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1830 #   else
1831 #    ifdef DL_NOW
1832 #     define LTDL_LAZY_OR_NOW   DL_NOW
1833 #    else
1834 #     define LTDL_LAZY_OR_NOW   0
1835 #    endif
1836 #   endif
1837 #  endif
1838 # endif
1839 #endif
1840
1841 fnord() { int i=42;}
1842 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1843     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1844                if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1845
1846 EOF
1847 if { (eval echo $progname:1842: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1848 then
1849   lt_cv_dlopen_self=yes
1850 else
1851   echo "$progname: failed program was:" >&5
1852   cat conftest.$ac_ext >&5
1853   rm -fr conftest*
1854   lt_cv_dlopen_self=no
1855 fi
1856 rm -fr conftest*
1857 fi
1858
1859 fi
1860
1861 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
1862
1863   if test "$lt_cv_dlopen_self" = yes; then
1864     LDFLAGS="$LDFLAGS $link_static_flag"
1865   echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
1866 echo "$progname:1861: checking whether a statically linked program can dlopen itself" >&5
1867 if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
1868   echo $ac_n "(cached) $ac_c" 1>&6
1869 else
1870   if test "$cross_compiling" = yes; then
1871     lt_cv_dlopen_self_static=cross
1872   else
1873     cat > conftest.$ac_ext <<EOF
1874 #line 1869 "ltconfig"
1875
1876 #if HAVE_DLFCN_H
1877 #include <dlfcn.h>
1878 #endif
1879
1880 #include <stdio.h>
1881
1882 #ifdef RTLD_GLOBAL
1883 # define LTDL_GLOBAL    RTLD_GLOBAL
1884 #else
1885 # ifdef DL_GLOBAL
1886 #  define LTDL_GLOBAL   DL_GLOBAL
1887 # else
1888 #  define LTDL_GLOBAL   0
1889 # endif
1890 #endif
1891
1892 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1893    find out it does not work in some platform. */
1894 #ifndef LTDL_LAZY_OR_NOW
1895 # ifdef RTLD_LAZY
1896 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1897 # else
1898 #  ifdef DL_LAZY
1899 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1900 #  else
1901 #   ifdef RTLD_NOW
1902 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1903 #   else
1904 #    ifdef DL_NOW
1905 #     define LTDL_LAZY_OR_NOW   DL_NOW
1906 #    else
1907 #     define LTDL_LAZY_OR_NOW   0
1908 #    endif
1909 #   endif
1910 #  endif
1911 # endif
1912 #endif
1913
1914 fnord() { int i=42;}
1915 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1916     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1917     if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1918
1919 EOF
1920 if { (eval echo $progname:1915: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1921 then
1922   lt_cv_dlopen_self_static=yes
1923 else
1924   echo "$progname: failed program was:" >&5
1925   cat conftest.$ac_ext >&5
1926   rm -fr conftest*
1927   lt_cv_dlopen_self_static=no
1928 fi
1929 rm -fr conftest*
1930 fi
1931
1932 fi
1933
1934 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
1935 fi
1936     ;;
1937   esac
1938
1939   case "$lt_cv_dlopen_self" in
1940   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1941   *) enable_dlopen_self=unknown ;;
1942   esac
1943
1944   case "$lt_cv_dlopen_self_static" in
1945   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1946   *) enable_dlopen_self_static=unknown ;;
1947   esac
1948 fi
1949
1950 # Copy echo and quote the copy, instead of the original, because it is
1951 # used later.
1952 ltecho="$echo"
1953 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
1954    ltecho="$CONFIG_SHELL \$0 --fallback-echo"
1955 fi
1956 LTSHELL="$SHELL"
1957
1958 LTCONFIG_VERSION="$VERSION"
1959
1960 # Only quote variables if we're using ltmain.sh.
1961 case "$ltmain" in
1962 *.sh)
1963   # Now quote all the things that may contain metacharacters.
1964   for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
1965     old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
1966     old_LN_S old_NM old_RANLIB old_STRIP \
1967     old_AS old_DLLTOOL old_OBJDUMP \
1968     old_OBJEXT old_EXEEXT old_reload_flag \
1969     old_deplibs_check_method old_file_magic_cmd \
1970     AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
1971     reload_flag reload_cmds wl \
1972     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
1973     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
1974     library_names_spec soname_spec \
1975     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
1976     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
1977     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
1978     predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
1979     old_striplib striplib file_magic_cmd export_symbols_cmds \
1980     deplibs_check_method allow_undefined_flag no_undefined_flag \
1981     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
1982     hardcode_libdir_flag_spec hardcode_libdir_separator  \
1983     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
1984     compiler_c_o need_locks exclude_expsyms include_expsyms; do
1985
1986     case "$var" in
1987     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
1988     old_postinstall_cmds | old_postuninstall_cmds | \
1989     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
1990     extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
1991     postinstall_cmds | postuninstall_cmds | \
1992     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
1993       # Double-quote double-evaled strings.
1994       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
1995       ;;
1996     *)
1997       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
1998       ;;
1999     esac
2000   done
2001
2002   case "$ltecho" in
2003   *'\$0 --fallback-echo"')
2004     ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2005     ;;
2006   esac
2007
2008   if test -z "$tagname"; then
2009     trap "$rm \"$ofile\"; exit 1" 1 2 15
2010     echo "creating $ofile"
2011     $rm "$ofile"
2012     cat <<EOF > "$ofile"
2013 #! $SHELL
2014
2015 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2016 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2017 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2018 #
2019 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2020 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2021 #
2022 # This program is free software; you can redistribute it and/or modify
2023 # it under the terms of the GNU General Public License as published by
2024 # the Free Software Foundation; either version 2 of the License, or
2025 # (at your option) any later version.
2026 #
2027 # This program is distributed in the hope that it will be useful, but
2028 # WITHOUT ANY WARRANTY; without even the implied warranty of
2029 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2030 # General Public License for more details.
2031 #
2032 # You should have received a copy of the GNU General Public License
2033 # along with this program; if not, write to the Free Software
2034 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2035 #
2036 # As a special exception to the GNU General Public License, if you
2037 # distribute this file as part of a program that contains a
2038 # configuration script generated by Autoconf, you may include it under
2039 # the same distribution terms that you use for the rest of that program.
2040
2041 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2042 Xsed="sed -e s/^X//"
2043
2044 # The HP-UX ksh and POSIX shell print the target directory to stdout
2045 # if CDPATH is set.
2046 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2047
2048 # The names of the tagged configurations supported by this script.
2049 available_tags=
2050
2051 ### BEGIN LIBTOOL CONFIG
2052 EOF
2053   else
2054     echo "appending configuration tag \"$tagname\" to $ofile"
2055     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2056   fi
2057   cfgfile="$ofile"
2058   ;;
2059
2060 *)
2061   # Double-quote the variables that need it (for aesthetics).
2062   for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2063     old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
2064     old_LN_S old_NM old_RANLIB old_STRIP \
2065     old_AS old_DLLTOOL old_OBJDUMP \
2066     old_OBJEXT old_EXEEXT old_reload_flag \
2067     old_deplibs_check_method old_file_magic_cmd; do
2068     eval "$var=\\\"\$var\\\""
2069   done
2070
2071   # Just create a config file.
2072   cfgfile="$ofile.cfg"
2073   if test -z "$tagname"; then
2074     trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2075     echo "creating $cfgfile"
2076     $rm "$cfgfile"
2077     cat <<EOF > "$cfgfile"
2078 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2079 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2080
2081 ### BEGIN LIBTOOL CONFIG
2082 EOF
2083   else
2084     echo "appending to $cfgfile"
2085     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2086   fi
2087   ;;
2088 esac
2089
2090 cat <<EOF >> "$cfgfile"
2091 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2092 #
2093 # AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\
2094 # CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2095 # MAGIC_CMD=$old_MAGIC_CMD LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2096 # LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
2097 # AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
2098 # objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
2099 # deplibs_check_method=$old_deplibs_check_method \\
2100 # file_magic_cmd=$old_file_magic_cmd \\
2101 #   $0$ltconfig_args
2102 #
2103 # Compiler and other test output produced by $progname, useful for
2104 # debugging $progname, is in ./config.log if it exists.
2105
2106 # The version of $progname that generated this script.
2107 LTCONFIG_VERSION=$LTCONFIG_VERSION
2108
2109 # Shell to use when invoking shell scripts.
2110 SHELL=$LTSHELL
2111
2112 # Whether or not to build shared libraries.
2113 build_libtool_libs=$enable_shared
2114
2115 # Whether or not to add -lc for building shared libraries.
2116 build_libtool_need_lc=$need_lc
2117
2118 # Whether or not to build static libraries.
2119 build_old_libs=$enable_static
2120
2121 # Whether or not to optimize for fast installation.
2122 fast_install=$enable_fast_install
2123
2124 # The host system.
2125 host_alias=$host_alias
2126 host=$host
2127
2128 # An echo program that does not interpret backslashes.
2129 echo=$ltecho
2130
2131 # The archiver.
2132 AR=$AR
2133 AR_FLAGS=$AR_FLAGS
2134
2135 # A C compiler.
2136 LTCC=$LTCC
2137
2138 # A language-specific compiler.
2139 CC=$CC
2140
2141 # Is the compiler the GNU C compiler?
2142 with_gcc=$with_gcc
2143
2144 # The linker used to build libraries.
2145 LD=$LD
2146
2147 # Whether we need hard or soft links.
2148 LN_S=$LN_S
2149
2150 # A BSD-compatible nm program.
2151 NM=$NM
2152
2153 # A symbol stripping program
2154 STRIP=$STRIP
2155
2156 # Used to examine libraries when file_magic_cmd begins "file"
2157 MAGIC_CMD=$MAGIC_CMD
2158
2159 # Used on cygwin: DLL creation program.
2160 DLLTOOL="$DLLTOOL"
2161
2162 # Used on cygwin: object dumper.
2163 OBJDUMP="$OBJDUMP"
2164
2165 # Used on cygwin: assembler.
2166 AS="$AS"
2167
2168 # The name of the directory that contains temporary libtool files.
2169 objdir=$objdir
2170
2171 # How to create reloadable object files.
2172 reload_flag=$reload_flag
2173 reload_cmds=$reload_cmds
2174
2175 # How to pass a linker flag through the compiler.
2176 wl=$wl
2177
2178 # Object file suffix (normally "o").
2179 objext="$objext"
2180
2181 # Old archive suffix (normally "a").
2182 libext="$libext"
2183
2184 # Executable file suffix (normally "").
2185 exeext="$exeext"
2186
2187 # Additional compiler flags for building library objects.
2188 pic_flag=$pic_flag
2189 pic_mode=$pic_mode
2190
2191 # Does compiler simultaneously support -c and -o options?
2192 compiler_c_o=$compiler_c_o
2193
2194 # Must we lock files when doing compilation ?
2195 need_locks=$need_locks
2196
2197 # Do we need the lib prefix for modules?
2198 need_lib_prefix=$need_lib_prefix
2199
2200 # Do we need a version for libraries?
2201 need_version=$need_version
2202
2203 # Whether dlopen is supported.
2204 dlopen_support=$enable_dlopen
2205
2206 # Whether dlopen of programs is supported.
2207 dlopen_self=$enable_dlopen_self
2208
2209 # Whether dlopen of statically linked programs is supported.
2210 dlopen_self_static=$enable_dlopen_self_static
2211
2212 # Compiler flag to prevent dynamic linking.
2213 link_static_flag=$link_static_flag
2214
2215 # Compiler flag to turn off builtin functions.
2216 no_builtin_flag=$no_builtin_flag
2217
2218 # Compiler flag to allow reflexive dlopens.
2219 export_dynamic_flag_spec=$export_dynamic_flag_spec
2220
2221 # Compiler flag to generate shared objects directly from archives.
2222 whole_archive_flag_spec=$whole_archive_flag_spec
2223
2224 # Compiler flag to generate thread-safe objects.
2225 thread_safe_flag_spec=$thread_safe_flag_spec
2226
2227 # Library versioning type.
2228 version_type=$version_type
2229
2230 # Format of library name prefix.
2231 libname_spec=$libname_spec
2232
2233 # List of archive names.  First name is the real one, the rest are links.
2234 # The last name is the one that the linker finds with -lNAME.
2235 library_names_spec=$library_names_spec
2236
2237 # The coded name of the library, if different from the real name.
2238 soname_spec=$soname_spec
2239
2240 # Commands used to build and install an old-style archive.
2241 RANLIB=$RANLIB
2242 old_archive_cmds=$old_archive_cmds
2243 old_postinstall_cmds=$old_postinstall_cmds
2244 old_postuninstall_cmds=$old_postuninstall_cmds
2245
2246 # Create an old-style archive from a shared archive.
2247 old_archive_from_new_cmds=$old_archive_from_new_cmds
2248
2249 # Create a temporary old-style archive to link instead of a shared archive.
2250 old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
2251
2252 # Commands used to build and install a shared archive.
2253 archive_cmds=$archive_cmds
2254 archive_expsym_cmds=$archive_expsym_cmds
2255 postinstall_cmds=$postinstall_cmds
2256 postuninstall_cmds=$postuninstall_cmds
2257
2258 # Commands to strip libraries.
2259 old_striplib=$old_striplib
2260 striplib=$striplib
2261
2262 # Dependencies to place before the objects being linked to create a
2263 # shared library.
2264 predep_objects=$predep_objects
2265
2266 # Dependencies to place after the objects being linked to create a
2267 # shared library.
2268 postdep_objects=$postdep_objects
2269
2270 # Dependencies to place before the objects being linked to create a
2271 # shared library.
2272 predeps=$predeps
2273
2274 # Dependencies to place after the objects being linked to create a
2275 # shared library.
2276 postdeps=$postdeps
2277
2278 # The library search path used internally by the compiler when linking
2279 # a shared library.
2280 compiler_lib_search_path=$compiler_lib_search_path
2281
2282 # Method to check whether dependent libraries are shared objects.
2283 deplibs_check_method=$deplibs_check_method
2284
2285 # Command to use when deplibs_check_method == file_magic.
2286 file_magic_cmd=$file_magic_cmd
2287
2288 # Flag that allows shared libraries with undefined symbols to be built.
2289 allow_undefined_flag=$allow_undefined_flag
2290
2291 # Flag that forces no undefined symbols.
2292 no_undefined_flag=$no_undefined_flag
2293
2294 # Commands used to finish a libtool library installation in a directory.
2295 finish_cmds=$finish_cmds
2296
2297 # Same as above, but a single script fragment to be evaled but not shown.
2298 finish_eval=$finish_eval
2299
2300 # Take the output of nm and produce a listing of raw symbols and C names.
2301 global_symbol_pipe=$global_symbol_pipe
2302
2303 # Transform the output of nm in a proper C declaration
2304 global_symbol_to_cdecl=$global_symbol_to_cdecl
2305
2306 # This is the shared library runtime path variable.
2307 runpath_var=$runpath_var
2308
2309 # This is the shared library path variable.
2310 shlibpath_var=$shlibpath_var
2311
2312 # Is shlibpath searched before the hard-coded library search path?
2313 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2314
2315 # How to hardcode a shared library path into an executable.
2316 hardcode_action=$hardcode_action
2317
2318 # Whether we should hardcode library paths into libraries.
2319 hardcode_into_libs=$hardcode_into_libs
2320
2321 # Flag to hardcode \$libdir into a binary during linking.
2322 # This must work even if \$libdir does not exist.
2323 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2324
2325 # Whether we need a single -rpath flag with a separated argument.
2326 hardcode_libdir_separator=$hardcode_libdir_separator
2327
2328 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2329 # resulting binary.
2330 hardcode_direct=$hardcode_direct
2331
2332 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2333 # resulting binary.
2334 hardcode_minus_L=$hardcode_minus_L
2335
2336 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2337 # the resulting binary.
2338 hardcode_shlibpath_var=$hardcode_shlibpath_var
2339
2340 # Variables whose values should be saved in libtool wrapper scripts and
2341 # restored at relink time.
2342 variables_saved_for_relink="$variables_saved_for_relink"
2343
2344 # Whether libtool must link a program against all its dependency libraries.
2345 link_all_deplibs=$link_all_deplibs
2346
2347 # Compile-time system search path for libraries
2348 sys_lib_search_path_spec=$sys_lib_search_path_spec
2349
2350 # Run-time system search path for libraries
2351 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2352
2353 # Fix the shell variable \$srcfile for the compiler.
2354 fix_srcfile_path="$fix_srcfile_path"
2355
2356 # Set to yes if exported symbols are required.
2357 always_export_symbols=$always_export_symbols
2358
2359 # The commands to list exported symbols.
2360 export_symbols_cmds=$export_symbols_cmds
2361
2362 # The commands to extract the exported symbol list from a shared archive.
2363 extract_expsyms_cmds=$extract_expsyms_cmds
2364
2365 # Symbols that should not be listed in the preloaded symbols.
2366 exclude_expsyms=$exclude_expsyms
2367
2368 # Symbols that must always be exported.
2369 include_expsyms=$include_expsyms
2370
2371 EOF
2372
2373 if test -z "$tagname"; then
2374   echo '### END LIBTOOL CONFIG' >> "$ofile"
2375 else
2376   echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2377 fi
2378
2379 case "$ltmain" in
2380 *.sh)
2381   echo >> "$ofile"
2382   if test -z "$tagname"; then
2383     case "$host_os" in
2384     aix3*)
2385       cat <<\EOF >> "$ofile"
2386
2387 # AIX sometimes has problems with the GCC collect2 program.  For some
2388 # reason, if we set the COLLECT_NAMES environment variable, the problems
2389 # vanish in a puff of smoke.
2390 if test "X${COLLECT_NAMES+set}" != Xset; then
2391   COLLECT_NAMES=
2392   export COLLECT_NAMES
2393 fi
2394 EOF
2395       ;;
2396     esac
2397     case "$host" in
2398     *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
2399       cat <<'EOF' >> "$ofile"
2400       # This is a source program that is used to create dlls on Windows
2401       # Don't remove nor modify the starting and closing comments
2402 # /* ltdll.c starts here */
2403 # #define WIN32_LEAN_AND_MEAN
2404 # #include <windows.h>
2405 # #undef WIN32_LEAN_AND_MEAN
2406 # #include <stdio.h>
2407 #
2408 # #ifndef __CYGWIN__
2409 # #  ifdef __CYGWIN32__
2410 # #    define __CYGWIN__ __CYGWIN32__
2411 # #  endif
2412 # #endif
2413 #
2414 # #ifdef __cplusplus
2415 # extern "C" {
2416 # #endif
2417 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2418 # #ifdef __cplusplus
2419 # }
2420 # #endif
2421 #
2422 # #ifdef __CYGWIN__
2423 # #include <cygwin/cygwin_dll.h>
2424 # DECLARE_CYGWIN_DLL( DllMain );
2425 # #endif
2426 # HINSTANCE __hDllInstance_base;
2427 #
2428 # BOOL APIENTRY
2429 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2430 # {
2431 #   __hDllInstance_base = hInst;
2432 #   return TRUE;
2433 # }
2434 # /* ltdll.c ends here */
2435       # This is a source program that is used to create import libraries
2436       # on Windows for dlls which lack them. Don't remove nor modify the
2437       # starting and closing comments
2438 # /* impgen.c starts here */
2439 # /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
2440 #
2441 #  This file is part of GNU libtool.
2442 #
2443 #  This program is free software; you can redistribute it and/or modify
2444 #  it under the terms of the GNU General Public License as published by
2445 #  the Free Software Foundation; either version 2 of the License, or
2446 #  (at your option) any later version.
2447 #
2448 #  This program is distributed in the hope that it will be useful,
2449 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
2450 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2451 #  GNU General Public License for more details.
2452 #
2453 #  You should have received a copy of the GNU General Public License
2454 #  along with this program; if not, write to the Free Software
2455 #  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2456 #  */
2457 #
2458 #  #include <stdio.h>           /* for printf() */
2459 #  #include <unistd.h>          /* for open(), lseek(), read() */
2460 #  #include <fcntl.h>           /* for O_RDONLY, O_BINARY */
2461 #  #include <string.h>          /* for strdup() */
2462 #
2463 #  /* O_BINARY isn't required (or even defined sometimes) under Unix */
2464 #  #ifndef O_BINARY
2465 #  #define O_BINARY 0
2466 #  #endif
2467 #
2468 #  static unsigned int
2469 #  pe_get16 (fd, offset)
2470 #       int fd;
2471 #       int offset;
2472 #  {
2473 #    unsigned char b[2];
2474 #    lseek (fd, offset, SEEK_SET);
2475 #    read (fd, b, 2);
2476 #    return b[0] + (b[1]<<8);
2477 #  }
2478 #
2479 #  static unsigned int
2480 #  pe_get32 (fd, offset)
2481 #      int fd;
2482 #      int offset;
2483 #  {
2484 #    unsigned char b[4];
2485 #    lseek (fd, offset, SEEK_SET);
2486 #    read (fd, b, 4);
2487 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2488 #  }
2489 #
2490 #  static unsigned int
2491 #  pe_as32 (ptr)
2492 #       void *ptr;
2493 #  {
2494 #    unsigned char *b = ptr;
2495 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2496 #  }
2497 #
2498 #  int
2499 #  main (argc, argv)
2500 #      int argc;
2501 #      char *argv[];
2502 #  {
2503 #      int dll;
2504 #      unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2505 #      unsigned long export_rva, export_size, nsections, secptr, expptr;
2506 #      unsigned long name_rvas, nexp;
2507 #      unsigned char *expdata, *erva;
2508 #      char *filename, *dll_name;
2509 #
2510 #      filename = argv[1];
2511 #
2512 #      dll = open(filename, O_RDONLY|O_BINARY);
2513 #      if (!dll)
2514 #       return 1;
2515 #
2516 #      dll_name = filename;
2517 #
2518 #      for (i=0; filename[i]; i++)
2519 #       if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
2520 #           dll_name = filename + i +1;
2521 #
2522 #      pe_header_offset = pe_get32 (dll, 0x3c);
2523 #      opthdr_ofs = pe_header_offset + 4 + 20;
2524 #      num_entries = pe_get32 (dll, opthdr_ofs + 92);
2525 #
2526 #      if (num_entries < 1) /* no exports */
2527 #       return 1;
2528 #
2529 #      export_rva = pe_get32 (dll, opthdr_ofs + 96);
2530 #      export_size = pe_get32 (dll, opthdr_ofs + 100);
2531 #      nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2532 #      secptr = (pe_header_offset + 4 + 20 +
2533 #             pe_get16 (dll, pe_header_offset + 4 + 16));
2534 #
2535 #      expptr = 0;
2536 #      for (i = 0; i < nsections; i++)
2537 #      {
2538 #       char sname[8];
2539 #       unsigned long secptr1 = secptr + 40 * i;
2540 #       unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2541 #       unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2542 #       unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2543 #       lseek(dll, secptr1, SEEK_SET);
2544 #       read(dll, sname, 8);
2545 #       if (vaddr <= export_rva && vaddr+vsize > export_rva)
2546 #       {
2547 #           expptr = fptr + (export_rva - vaddr);
2548 #           if (export_rva + export_size > vaddr + vsize)
2549 #               export_size = vsize - (export_rva - vaddr);
2550 #           break;
2551 #       }
2552 #      }
2553 #
2554 #      expdata = (unsigned char*)malloc(export_size);
2555 #      lseek (dll, expptr, SEEK_SET);
2556 #      read (dll, expdata, export_size);
2557 #      erva = expdata - export_rva;
2558 #
2559 #      nexp = pe_as32 (expdata+24);
2560 #      name_rvas = pe_as32 (expdata+32);
2561 #
2562 #      printf ("EXPORTS\n");
2563 #      for (i = 0; i<nexp; i++)
2564 #      {
2565 #       unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2566 #       printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2567 #      }
2568 #
2569 #      return 0;
2570 #  }
2571 # /* impgen.c ends here */
2572
2573 EOF
2574     ;;
2575   esac
2576
2577
2578     # Append the ltmain.sh script.
2579     sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
2580     # We use sed instead of cat because bash on DJGPP gets confused if
2581     # if finds mixed CR/LF and LF-only lines.  Since sed operates in
2582     # text mode, it properly converts lines to CR/LF.  This bash problem
2583     # is reportedly fixed, but why not run on old versions too?
2584
2585     chmod +x "$ofile"
2586   fi
2587   ;;
2588
2589 *)
2590   # Compile the libtool program.
2591   echo "FIXME: would compile $ltmain"
2592   ;;
2593 esac
2594
2595 # Update the list of available tags.
2596 if test -n "$tagname"; then
2597
2598   # Extract list of available tagged configurations in $ofile.
2599   # Note that this assumes the entire list is on one line.
2600   available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
2601
2602   # Append the new tag name to the list of available tags.
2603   available_tags="$available_tags $tagname"
2604
2605   # Now substitute the updated of available tags.
2606   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then
2607     mv ${ofile}.new ${ofile}
2608     chmod +x "$ofile"
2609   else
2610     rm -f ${ofile}.new
2611     echo "$progname: unable to update list of available tagged configurations."
2612     exit 1
2613   fi
2614 fi
2615
2616 # Don't cache tagged configuration!
2617 test -n "$cache_file" && test -z "$tagname" || exit 0
2618
2619 # AC_CACHE_SAVE
2620 trap '' 1 2 15
2621 cat > confcache <<\EOF
2622 # This file is a shell script that caches the results of configure
2623 # tests run on this system so they can be shared between configure
2624 # scripts and configure runs.  It is not useful on other systems.
2625 # If it contains results you don't want to keep, you may remove or edit it.
2626 #
2627 # By default, configure uses ./config.cache as the cache file,
2628 # creating it if it does not exist already.  You can give configure
2629 # the --cache-file=FILE option to use a different cache file; that is
2630 # what configure does when it calls configure scripts in
2631 # subdirectories, so they share the cache.
2632 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2633 # config.status only pays attention to the cache file if you give it the
2634 # --recheck option to rerun configure.
2635 #
2636 EOF
2637 # The following way of writing the cache mishandles newlines in values,
2638 # but we know of no workaround that is simple, portable, and efficient.
2639 # So, don't put newlines in cache variables' values.
2640 # Ultrix sh set writes to stderr and can't be redirected directly,
2641 # and sets the high bit in the cache file unless we assign to the vars.
2642 (set) 2>&1 |
2643   case `(ac_space=' '; set | grep ac_space) 2>&1` in
2644   *ac_space=\ *)
2645     # `set' does not quote correctly, so add quotes (double-quote substitution
2646     # turns \\\\ into \\, and sed turns \\ into \).
2647     sed -n \
2648       -e "s/'/'\\\\''/g" \
2649       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2650     ;;
2651   *)
2652     # `set' quotes correctly as required by POSIX, so do not add quotes.
2653     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2654     ;;
2655   esac >> confcache
2656 if cmp -s $cache_file confcache; then
2657   :
2658 else
2659   if test -w $cache_file; then
2660     echo "updating cache $cache_file"
2661     cat confcache > $cache_file
2662   else
2663     echo "not updating unwritable cache $cache_file"
2664   fi
2665 fi
2666 rm -f confcache
2667
2668 exit 0
2669
2670 # Local Variables:
2671 # mode:shell-script
2672 # sh-indentation:2
2673 # End: