ltconfig

   1 #! /bin/sh
   2
   3 # ltconfig - Create a system-specific libtool.
   4 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
   5 # Free Software Foundation, Inc.
   6 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   7 #
   8 # This file is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 # General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  21 #
  22 # As a special exception to the GNU General Public License, if you
  23 # distribute this file as part of a program that contains a
  24 # configuration script generated by Autoconf, you may include it under
  25 # the same distribution terms that you use for the rest of that program.
  26
  27 # A lot of this script is taken from autoconf-2.10.
  28
  29 # Check that we are running under the correct shell.
  30 SHELL=${CONFIG_SHELL-/bin/sh}
  31 echo=echo
  32 if test "X$1" = X--no-reexec; then
  33   # Discard the --no-reexec flag, and continue.
  34   shift
  35 elif test "X$1" = X--fallback-echo; then
  36   # Avoid inline document here, it may be left over
  37   :
  38 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
  39   # Yippee, $echo works!
  40   :
  41 else
  42   # Restart under the correct shell.
  43   exec "$SHELL" "$0" --no-reexec ${1+"$@"}
  44 fi
  45
  46 if test "X$1" = X--fallback-echo; then
  47   # used as fallback echo
  48   shift
  49   cat <<EOF
  50 $*
  51 EOF
  52   exit 0
  53 fi
  54
  55 # Find the correct PATH separator.  Usually this is `:', but
  56 # DJGPP uses `;' like DOS.
  57 if test "X${PATH_SEPARATOR+set}" != Xset; then
  58   UNAME=${UNAME-`uname 2>/dev/null`}
  59   case X$UNAME in
  60     *-DOS) PATH_SEPARATOR=';' ;;
  61     *)     PATH_SEPARATOR=':' ;;
  62   esac
  63 fi
  64
  65 # The HP-UX ksh and POSIX shell print the target directory to stdout
  66 # if CDPATH is set.
  67 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
  68
  69 if test "X${echo_test_string+set}" != Xset; then
  70   # find a string as large as possible, as long as the shell can cope with it
  71   for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
  72     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
  73     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
  74        echo_test_string="`eval $cmd`" &&
  75        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
  76       break
  77     fi
  78   done
  79 fi
  80
  81 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
  82    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
  83    test "X$echo_testing_string" = "X$echo_test_string"; then
  84   :
  85 else
  86   # The Solaris, AIX, and Digital Unix default echo programs unquote
  87   # backslashes.  This makes it impossible to quote backslashes using
  88   #   echo "$something" | sed 's/\\/\\\\/g'
  89   #
  90   # So, first we look for a working echo in the user's PATH.
  91
  92   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
  93   for dir in $PATH /usr/ucb; do
  94     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
  95        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
  96        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
  97        test "X$echo_testing_string" = "X$echo_test_string"; then
  98       echo="$dir/echo"
  99       break
 100     fi
 101   done
 102   IFS="$save_ifs"
 103
 104   if test "X$echo" = Xecho; then
 105     # We didn't find a better echo, so look for alternatives.
 106     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
 107        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
 108        test "X$echo_testing_string" = "X$echo_test_string"; then
 109       # This shell has a builtin print -r that does the trick.
 110       echo='print -r'
 111     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
 112          test "X$CONFIG_SHELL" != X/bin/ksh; then
 113       # If we have ksh, try running ltconfig again with it.
 114       ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
 115       export ORIGINAL_CONFIG_SHELL
 116       CONFIG_SHELL=/bin/ksh
 117       export CONFIG_SHELL
 118       exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
 119     else
 120       # Try using printf.
 121       echo='printf %s\n'
 122       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 123          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 124          test "X$echo_testing_string" = "X$echo_test_string"; then
 125         # Cool, printf works
 126         :
 127       elif echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
 128            test "X$echo_testing_string" = 'X\t' &&
 129            echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 130            test "X$echo_testing_string" = "X$echo_test_string"; then
 131         CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
 132         export CONFIG_SHELL
 133         SHELL="$CONFIG_SHELL"
 134         export SHELL
 135         echo="$CONFIG_SHELL $0 --fallback-echo"
 136       elif echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
 137            test "X$echo_testing_string" = 'X\t' &&
 138            echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 139            test "X$echo_testing_string" = "X$echo_test_string"; then
 140         echo="$CONFIG_SHELL $0 --fallback-echo"
 141       else
 142         # maybe with a smaller string...
 143         prev=:
 144
 145         for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
 146           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
 147             break
 148           fi
 149           prev="$cmd"
 150         done
 151
 152         if test "$prev" != 'sed 50q "$0"'; then
 153           echo_test_string=`eval $prev`
 154
 155           export echo_test_string
 156           exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"}
 157         else
 158           # Oops.  We lost completely, so just stick with echo.
 159           echo=echo
 160         fi
 161       fi
 162     fi
 163   fi
 164 fi
 165
 166 # Sed substitution that helps us do robust quoting.  It backslashifies
 167 # metacharacters that are still active within double-quoted strings.
 168 Xsed='sed -e s/^X//'
 169 sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
 170
 171 # Same as above, but do not quote variable references.
 172 double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
 173
 174 # Sed substitution to delay expansion of an escaped shell variable in a
 175 # double_quote_subst'ed string.
 176 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 177
 178 # The name of this program.
 179 progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
 180
 181 # Constants:
 182 PROGRAM=ltconfig
 183 PACKAGE=libtool
 184 VERSION=1.4a
 185 TIMESTAMP=" (1.641.2.198 2001/03/20 05:47:28)"
 186 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 187 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 188 rm="rm -f"
 189
 190 help="Try \`$progname --help' for more information."
 191
 192 # Global variables:
 193 default_ofile=libtool
 194 can_build_shared=yes
 195 enable_shared=yes
 196 # All known linkers require a `.a' archive for static linking (except M$VC,
 197 # which needs '.lib').
 198 enable_static=yes
 199 enable_fast_install=yes
 200 enable_dlopen=unknown
 201 enable_win32_dll=no
 202 pic_mode=default
 203 ltmain=
 204 silent=
 205 srcdir=
 206 ac_config_guess=
 207 ac_config_sub=
 208 host=
 209 build=NONE
 210 nonopt=NONE
 211 ofile="$default_ofile"
 212 verify_host=yes
 213 tagname=
 214 with_gcc=no
 215 with_gnu_ld=no
 216 need_locks=yes
 217 ac_ext=c
 218 libext=a
 219 cache_file=
 220 max_cmd_len=
 221
 222 ## Dependencies to place before and after the object being linked:
 223 predep_objects=
 224 postdep_objects=
 225 predeps=
 226 postdeps=
 227 compiler_lib_search_path=
 228
 229 ## Link characteristics:
 230 allow_undefined_flag=
 231 no_undefined_flag=
 232 need_lib_prefix=unknown
 233 need_version=unknown
 234 # when you set need_version to no, make sure it does not cause -set_version
 235 # flags to be left without arguments
 236 archive_cmds=
 237 archive_expsym_cmds=
 238 old_archive_from_new_cmds=
 239 old_archive_from_expsyms_cmds=
 240 striplib=
 241 old_striplib=
 242 export_dynamic_flag_spec=
 243 whole_archive_flag_spec=
 244 thread_safe_flag_spec=
 245 hardcode_into_libs=no
 246 hardcode_libdir_flag_spec=
 247 hardcode_libdir_separator=
 248 hardcode_direct=no
 249 hardcode_minus_L=no
 250 hardcode_shlibpath_var=unsupported
 251 runpath_var=
 252 link_all_deplibs=unknown
 253 always_export_symbols=no
 254 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
 255 # include_expsyms should be a list of space-separated symbols to be *always*
 256 # included in the symbol list
 257 include_expsyms=
 258 # exclude_expsyms can be an egrep regular expression of symbols to exclude
 259 # it will be wrapped by ` (' and `)$', so one must not match beginning or
 260 # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
 261 # as well as any symbol that contains `d'.
 262 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
 263 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
 264 # platforms (ab)use it in PIC code, but their linkers get confused if
 265 # the symbol is explicitly referenced.  Since portable code cannot
 266 # rely on this symbol name, it's probably fine to never include it in
 267 # preloaded symbol tables.
 268 extract_expsyms_cmds=
 269
 270 ## Tools:
 271 old_AR="$AR"
 272 old_AR_FLAGS="$AR_FLAGS"
 273 old_CC="$CC"
 274 old_CFLAGS="$CFLAGS"
 275 old_CPPFLAGS="$CPPFLAGS"
 276 old_LDFLAGS="$LDFLAGS"
 277 old_LIBS="$LIBS"
 278 old_MAGIC_CMD="$MAGIC_CMD"
 279 old_LD="$LD"
 280 old_LN_S="$LN_S"
 281 old_LTCC="$LTCC"
 282 old_NM="$NM"
 283 old_RANLIB="$RANLIB"
 284 old_STRIP="$STRIP"
 285 old_AS="$AS"
 286 old_DLLTOOL="$DLLTOOL"
 287 old_OBJDUMP="$OBJDUMP"
 288 old_OBJEXT="$OBJEXT"
 289 old_EXEEXT="$EXEEXT"
 290 old_reload_flag="$reload_flag"
 291 old_deplibs_check_method="$deplibs_check_method"
 292 old_file_magic_cmd="$file_magic_cmd"
 293
 294 # Parse the command line options.
 295 args=
 296 prev=
 297 for option
 298 do
 299   case $option in
 300   -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 301   *) optarg= ;;
 302   esac
 303
 304   # If the previous option needs an argument, assign it.
 305   if test -n "$prev"; then
 306     eval "$prev=\$option"
 307     prev=
 308     continue
 309   fi
 310
 311   case $option in
 312   --help) cat <<EOM
 313 Usage: $progname [OPTION]... LTMAIN [HOST]
 314
 315 Generate a system-specific libtool script.
 316
 317     --build                configure for building on BUILD [BUILD=HOST]
 318     --debug                enable verbose shell tracing
 319     --disable-shared       do not build shared libraries
 320     --disable-static       do not build static libraries
 321     --disable-fast-install do not optimize for fast installation
 322     --enable-dlopen        enable dlopen support
 323     --enable-win32-dll     enable building dlls on win32 hosts
 324     --help                 display this help and exit
 325     --no-verify            do not verify that HOST is a valid host type
 326 -o, --output=FILE          specify the output file [default=$default_ofile]
 327     --quiet                same as \`--silent'
 328     --silent               do not print informational messages
 329     --srcdir=DIR           find \`config.guess' in DIR
 330     --version              output version information and exit
 331     --add-tag=TAG          append an alternate configuration
 332     --with-gcc             assume that the GNU C compiler will be used
 333     --with-gnu-ld          assume that the C compiler uses the GNU linker
 334     --prefer-pic           try to use only PIC objects
 335     --prefer-non-pic       try to use only non-PIC objects
 336     --disable-lock         disable file locking
 337     --cache-file=FILE      configure cache file
 338
 339 LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
 340 that provides basic libtool functionality.
 341
 342 HOST is the canonical host system name [default=guessed].
 343 EOM
 344   exit 0
 345   ;;
 346
 347   --build) prev=build ;;
 348   --build=*) build="$optarg" ;;
 349
 350   --debug)
 351     echo "$progname: enabling shell trace mode"
 352     set -x
 353     ;;
 354
 355   --disable-shared) enable_shared=no ;;
 356
 357   --disable-static) enable_static=no ;;
 358
 359   --disable-fast-install) enable_fast_install=no ;;
 360
 361   --enable-dlopen) enable_dlopen=yes ;;
 362
 363   --enable-win32-dll) enable_win32_dll=yes ;;
 364
 365   --quiet | --silent) silent=yes ;;
 366
 367   --srcdir) prev=srcdir ;;
 368   --srcdir=*) srcdir="$optarg" ;;
 369
 370   --no-verify) verify_host=no ;;
 371
 372   --output | -o) prev=ofile ;;
 373   --output=*) ofile="$optarg" ;;
 374
 375   --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
 376
 377   --add-tag) prev=tagname ;;
 378   --add-tag=*) tagname="$optarg" ;;
 379
 380   --with-gcc) with_gcc=yes ;;
 381   --with-gnu-ld) with_gnu_ld=yes ;;
 382
 383   --prefer-pic) pic_mode=yes ;;
 384   --prefer-non-pic) pic_mode=no ;;
 385
 386   --disable-lock) need_locks=no ;;
 387
 388   --cache-file=*) cache_file="$optarg" ;;
 389
 390   -*)
 391     echo "$progname: unrecognized option \`$option'" 1>&2
 392     echo "$help" 1>&2
 393     exit 1
 394     ;;
 395
 396   *)
 397     if test -z "$ltmain"; then
 398       ltmain="$option"
 399     elif test -z "$host"; then
 400 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
 401 #      if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
 402 #        echo "$progname: warning \`$option' is not a valid host type" 1>&2
 403 #      fi
 404       host="$option"
 405     else
 406       echo "$progname: too many arguments" 1>&2
 407       echo "$help" 1>&2
 408       exit 1
 409     fi ;;
 410   esac
 411 done
 412
 413 if test -z "$ltmain"; then
 414   echo "$progname: you must specify a LTMAIN file" 1>&2
 415   echo "$help" 1>&2
 416   exit 1
 417 fi
 418
 419 if test ! -f "$ltmain"; then
 420   echo "$progname: \`$ltmain' does not exist" 1>&2
 421   echo "$help" 1>&2
 422   exit 1
 423 fi
 424
 425 if test -n "$tagname"; then
 426   # Check whether tagname contains only valid characters
 427   case `$echo "X$tagname" | $Xsed -e 's/[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]//g'` in
 428   "") ;;
 429   *)
 430     echo "$progname: invalid tag name: $tagname" 1>&2
 431     exit 1
 432     ;;
 433   esac
 434
 435   if grep "^### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$ofile" > /dev/null; then
 436     echo "$progname: tag name $tagname already exists" 1>&2
 437     exit 1
 438   fi
 439
 440   if test ! -f "$ofile"; then
 441     echo "$progname: warning: output file \`$ofile' does not exist" 1>&2
 442   fi
 443
 444   if test -z "$LTCC"; then
 445     eval "`$SHELL $ofile --config | grep '^LTCC='`"
 446     if test -z "$LTCC"; then
 447       echo "$progname: warning: output file \`$ofile' does not look like a libtool script" 1>&2
 448     else
 449       echo "$progname: warning: using \`LTCC=$LTCC', extracted from \`$ofile'" 1>&2
 450     fi
 451   fi
 452 fi
 453
 454 # Quote any args containing shell metacharacters.
 455 ltconfig_args=
 456 for arg
 457 do
 458   case $arg in
 459   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 460   ltconfig_args="$ltconfig_args '$arg'" ;;
 461   *) ltconfig_args="$ltconfig_args $arg" ;;
 462   esac
 463 done
 464
 465 # A relevant subset of AC_INIT.
 466
 467 # File descriptor usage:
 468 # 0 standard input
 469 # 1 file creation
 470 # 2 errors and warnings
 471 # 3 some systems may open it to /dev/tty
 472 # 4 used on the Kubota Titan
 473 # 5 compiler messages saved in config.log
 474 # 6 checking for... messages and results
 475 if test "$silent" = yes; then
 476   exec 6>/dev/null
 477 else
 478   exec 6>&1
 479 fi
 480 exec 5>>./config.log
 481
 482 # NLS nuisances.
 483 # Only set LANG and LC_ALL to C if already set.
 484 # These must not be set unconditionally because not all systems understand
 485 # e.g. LANG=C (notably SCO).
 486 if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
 487 if test "X${LANG+set}"   = Xset; then LANG=C;   export LANG;   fi
 488
 489 if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then
 490   echo "loading cache $cache_file within ltconfig"
 491   . $cache_file
 492 fi
 493
 494 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 495   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 496   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 497     ac_n= ac_c='
 498 ' ac_t='        '
 499   else
 500     ac_n=-n ac_c= ac_t=
 501   fi
 502 else
 503   ac_n= ac_c='\c' ac_t=
 504 fi
 505
 506 if test -z "$srcdir"; then
 507   # Assume the source directory is the same one as the path to LTMAIN.
 508   srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
 509   test "$srcdir" = "$ltmain" && srcdir=.
 510 fi
 511
 512 trap "$rm conftest*; exit 1" 1 2 15
 513 if test "$verify_host" = yes; then
 514   # Check for config.guess and config.sub.
 515   ac_aux_dir=
 516   for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 517     if test -f $ac_dir/config.guess; then
 518       ac_aux_dir=$ac_dir
 519       break
 520     fi
 521   done
 522   if test -z "$ac_aux_dir"; then
 523     echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
 524     echo "$help" 1>&2
 525     exit 1
 526   fi
 527   ac_config_guess=$ac_aux_dir/config.guess
 528   ac_config_sub=$ac_aux_dir/config.sub
 529
 530   # Make sure we can run config.sub.
 531   if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
 532   else
 533     echo "$progname: cannot run $ac_config_sub" 1>&2
 534     echo "$help" 1>&2
 535     exit 1
 536   fi
 537
 538   echo $ac_n "checking host system type""... $ac_c" 1>&6
 539
 540   host_alias=$host
 541   case $host_alias in
 542   "")
 543     # Force config.guess to use the C compiler.
 544     # CC_FOR_BUILD overrides the CC variable in config.guess but I had
 545     # problems with it so do it this way for now.
 546     CC="$LTCC"
 547
 548     if host_alias=`$SHELL $ac_config_guess`; then :
 549     else
 550       echo "$progname: cannot guess host type; you must specify one" 1>&2
 551       echo "$help" 1>&2
 552       exit 1
 553     fi
 554
 555     # Restore the C compiler.
 556     CC="$old_CC"
 557     ;;
 558   esac
 559   host=`$SHELL $ac_config_sub $host_alias`
 560   echo "$ac_t$host" 1>&6
 561
 562   # Make sure the host verified.
 563   test -z "$host" && exit 1
 564
 565   # Check for the build system type
 566   echo $ac_n "checking build system type... $ac_c" 1>&6
 567
 568   build_alias=$build
 569   case $build_alias in
 570   NONE)
 571     case $nonopt in
 572     NONE) build_alias=$host_alias ;;
 573     *) build_alias=$nonopt ;;
 574     esac ;;
 575   esac
 576
 577   build=`$SHELL $ac_config_sub $build_alias`
 578   build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 579   build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 580   build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 581   echo "$ac_t""$build" 1>&6
 582
 583 elif test -z "$host"; then
 584   echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
 585   echo "$help" 1>&2
 586   exit 1
 587 else
 588   host_alias=$host
 589   build_alias=$host_alias
 590   build=$host
 591 fi
 592
 593 if test x"$host" != x"$build"; then
 594   ac_tool_prefix=${host_alias}-
 595 else
 596   ac_tool_prefix=
 597 fi
 598
 599 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 600 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 601 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 602
 603 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
 604 case $host_os in
 605 linux-gnu*) ;;
 606 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
 607 esac
 608
 609 case $host_os in
 610 aix3*)
 611   # AIX sometimes has problems with the GCC collect2 program.  For some
 612   # reason, if we set the COLLECT_NAMES environment variable, the problems
 613   # vanish in a puff of smoke.
 614   if test "X${COLLECT_NAMES+set}" != Xset; then
 615     COLLECT_NAMES=
 616     export COLLECT_NAMES
 617   fi
 618   ;;
 619 esac
 620
 621 # Determine commands to create old-style static archives.
 622 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
 623 old_postinstall_cmds='chmod 644 $oldlib'
 624 old_postuninstall_cmds=
 625
 626 if test -n "$RANLIB"; then
 627   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
 628   old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
 629 fi
 630
 631 # Source the script associated with the $tagname tag configuration.
 632 if test -n "$tagname"; then
 633   . $ltmain
 634 else
 635   # FIXME:  We should use a variable here
 636   # Configure for a C compiler
 637   . $srcdir/ltcf-c.sh
 638 fi
 639
 640 # Set sane defaults for various variables
 641 test -z "$AR" && AR=ar
 642 test -z "$AR_FLAGS" && AR_FLAGS=cru
 643 test -z "$AS" && AS=as
 644 test -z "$CC" && CC=cc
 645 test -z "$DLLTOOL" && DLLTOOL=dlltool
 646 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 647 test -z "$LD" && LD=ld
 648 test -z "$LN_S" && LN_S="ln -s"
 649 test -z "$NM" && NM=nm
 650 test -z "$OBJDUMP" && OBJDUMP=objdump
 651 test -z "$RANLIB" && RANLIB=:
 652 test -z "$STRIP" && STRIP=:
 653 test -z "$objext" && objext=o
 654
 655 echo $ac_n "checking for objdir... $ac_c" 1>&6
 656 rm -f .libs 2>/dev/null
 657 mkdir .libs 2>/dev/null
 658 if test -d .libs; then
 659   objdir=.libs
 660 else
 661   # MS-DOS does not allow filenames that begin with a dot.
 662   objdir=_libs
 663 fi
 664 rmdir .libs 2>/dev/null
 665 echo "$ac_t$objdir" 1>&6
 666
 667 # If no C compiler was specified, use CC.
 668 LTCC=${LTCC-"$CC"}
 669
 670 # Allow CC to be a program name with arguments.
 671 set dummy $CC
 672 compiler="$2"
 673
 674 # We assume here that the value for ac_cv_prog_cc_pic will not be cached
 675 # in isolation, and that seeing it set (from the cache) indicates that
 676 # the associated values are set (in the cache) correctly too.
 677 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
 678 echo "$progname:678:checking for $compiler option to produce PIC" 1>&5
 679
 680 if test -z "$ac_cv_prog_cc_pic"; then
 681   echo "$ac_t"none 1>&6
 682 else
 683   echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6
 684
 685   # Check to make sure the pic_flag actually works.
 686   echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
 687   echo "$progname:687:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
 688   if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \
 689      test "X${ac_cv_prog_cc_pic_works}" != X; then
 690     echo $ac_n "(cached) $ac_c" 1>&6
 691   else
 692     ac_cv_prog_cc_pic_works=yes
 693     $rm conftest*
 694     echo $lt_simple_compile_test_code > conftest.$ac_ext
 695     save_CFLAGS="$CFLAGS"
 696     CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
 697     if { (eval echo $progname:697: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 698       # Append any warnings to the config.log.
 699       cat conftest.err 1>&5
 700
 701       case $host_os in
 702       hpux9* | hpux10* | hpux11*)
 703         # On HP-UX, both CC and GCC only warn that PIC is supported... then
 704         # they create non-PIC objects.  So, if there were any warnings, we
 705         # assume that PIC is not supported.
 706         if test -s conftest.err; then
 707           ac_cv_prog_cc_pic_works=no
 708           ac_cv_prog_cc_can_build_shared=no
 709           ac_cv_prog_cc_pic=
 710         else
 711           ac_cv_prog_cc_pic_works=yes
 712           ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 713         fi
 714         ;;
 715       *)
 716         ac_cv_prog_cc_pic_works=yes
 717         ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 718         ;;
 719       esac
 720     else
 721       # Append any errors to the config.log.
 722       cat conftest.err 1>&5
 723       ac_cv_prog_cc_pic_works=no
 724       ac_cv_prog_cc_can_build_shared=no
 725       ac_cv_prog_cc_pic=
 726     fi
 727     CFLAGS="$save_CFLAGS"
 728     $rm conftest*
 729   fi
 730   # Belt *and* braces to stop my trousers falling down:
 731   if test "X$ac_cv_prog_cc_pic_works" = Xno; then
 732     ac_cv_prog_cc_pic=
 733     ac_cv_prog_cc_can_build_shared=no
 734   fi
 735   echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
 736 fi
 737
 738 # Check for any special shared library compilation flags.
 739 if test -n "$ac_cv_prog_cc_shlib"; then
 740   echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2
 741   if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$ac_cv_prog_cc_shlib[  ]" >/dev/null; then :
 742   else
 743     echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2
 744     ac_cv_prog_cc_can_build_shared=no
 745   fi
 746 fi
 747
 748 echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
 749 echo "$progname:749: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
 750 if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \
 751    test "X${ac_cv_prog_cc_static_works}" != X; then
 752   echo $ac_n "(cached) $ac_c" 1>&6
 753 else
 754   $rm conftest*
 755   echo $lt_simple_link_test_code > conftest.$ac_ext
 756   save_LDFLAGS="$LDFLAGS"
 757   LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
 758   if { (eval echo $progname:758: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 759     ac_cv_prog_cc_static_works=yes
 760   else
 761     ac_cv_prog_cc_static_works=no
 762     ac_cv_prog_cc_static=
 763   fi
 764   LDFLAGS="$save_LDFLAGS"
 765   $rm conftest*
 766 fi
 767 # Belt *and* braces to stop my trousers falling down:
 768 if test "X$ac_cv_prog_cc_static_works" = Xno; then
 769   ac_cv_prog_cc_static=
 770 fi
 771 echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
 772 pic_flag="$ac_cv_prog_cc_pic"
 773 special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
 774 wl="$ac_cv_prog_cc_wl"
 775 link_static_flag="$ac_cv_prog_cc_static"
 776 no_builtin_flag="$ac_cv_prog_cc_no_builtin"
 777 can_build_shared="$ac_cv_prog_cc_can_build_shared"
 778
 779 # find the maximum length of command line arguments
 780 echo "$progname:780: finding the maximum length of command line arguments" 1>&5
 781 echo $ac_n "finding the maximum length of command line arguments... $ac_c" 1>&6
 782 if test "${lt_cv_sys_max_cmd_len+set}" = set; then
 783   echo $ac_n "(cached) $ac_c" 1>&6
 784 else
 785   i=0
 786   testring="ABCDEF"
 787   while test `$CONFIG_SHELL $0 --fallback-echo "X$testring" >/dev/null 2>&1` == `echo "X$testring" >/dev/null 2>&1` &&
 788           new_result=`expr "X$testring" : ".*" 2>&1` &&
 789           lt_cv_sys_max_cmd_len=$new_result &&
 790           test $i != 32 # 1 MB should be enough
 791   do
 792     i=`expr $i + 1`
 793     testring=$testring$testring
 794   done
 795   testring=
 796   # add a significant safety factor because C++ compilers can tack on massive amounts
 797   # of additional arguments before passing them to the linker.  1/4 should be good.
 798   len=`expr $lt_cv_sys_max_cmd_len \/ 4`
 799   lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len - $len`
 800 fi
 801 echo "$progname:@lineno@: result: $lt_cv_sys_max_cmd_len" 1>&5
 802 echo "${ac_t}$lt_cv_sys_max_cmd_len" 1>&6
 803
 804 if test -n $lt_cv_sys_max_cmd_len ; then
 805   max_cmd_len=$lt_cv_sys_max_cmd_len
 806 else
 807   max_cmd_len=none
 808 fi
 809
 810 # Check to see if options -o and -c are simultaneously supported by compiler
 811 echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6
 812 if test "${lt_cv_compiler_c_o+set}" = set; then
 813   echo $ac_n "(cached) $ac_c" 1>&6
 814 else
 815   $rm -r conftest 2>/dev/null
 816   mkdir conftest
 817   cd conftest
 818   $rm conftest*
 819   echo $lt_simple_compile_test_code > conftest.$ac_ext
 820   mkdir out
 821   # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
 822   # that will create temporary files in the current directory regardless of
 823   # the output directory.  Thus, making CWD read-only will cause this test
 824   # to fail, enabling locking or at least warning the user not to do parallel
 825   # builds.
 826   chmod -w .
 827   save_CFLAGS="$CFLAGS"
 828   CFLAGS="$CFLAGS -o out/conftest2.$objext"
 829   echo "$progname:829: checking if $compiler supports -c -o file.$objext" >&5
 830   if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then
 831
 832     # The compiler can only warn and ignore the option if not recognized
 833     # So say no if there are warnings
 834       if test -s out/conftest.err; then
 835         lt_cv_compiler_c_o=no
 836       else
 837         lt_cv_compiler_c_o=yes
 838       fi
 839   else
 840     # Append any errors to the config.log.
 841     cat out/conftest.err 1>&5
 842     lt_cv_compiler_c_o=no
 843   fi
 844   CFLAGS="$save_CFLAGS"
 845   chmod u+w .
 846   $rm conftest* out/*
 847   rmdir out
 848   cd ..
 849   rmdir conftest
 850   $rm -r conftest 2>/dev/null
 851 fi
 852 compiler_c_o=$lt_cv_compiler_c_o
 853 echo "${ac_t}$compiler_c_o" 1>&6
 854
 855 # Check to see if we can do hard links to lock some files if needed
 856 hard_links="nottested"
 857 if test "$compiler_c_o" = no && test "$need_locks" != no; then
 858   # do not overwrite the value of need_locks provided by the user
 859   echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
 860   hard_links=yes
 861   $rm conftest*
 862   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 863   touch conftest.a
 864   ln conftest.a conftest.b 2>&5 || hard_links=no
 865   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 866   echo "$ac_t$hard_links" 1>&6
 867   $rm conftest*
 868   if test "$hard_links" = no; then
 869     echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
 870     need_locks=warn
 871   fi
 872 else
 873   need_locks=no
 874 fi
 875
 876 if test "$with_gcc" = yes; then
 877   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
 878   echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
 879   $rm conftest*
 880   echo $lt_simple_compile_test_code > conftest.$ac_ext
 881   save_CFLAGS="$CFLAGS"
 882   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
 883   echo "$progname:883: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 884   if { (eval echo $progname:884: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 885
 886     # The compiler can only warn and ignore the option if not recognized
 887     # So say no if there are warnings
 888       if test -s conftest.err; then
 889         echo "$ac_t"no 1>&6
 890         compiler_rtti_exceptions=no
 891       else
 892         echo "$ac_t"yes 1>&6
 893         compiler_rtti_exceptions=yes
 894       fi
 895   else
 896     # Append any errors to the config.log.
 897     cat conftest.err 1>&5
 898     compiler_rtti_exceptions=no
 899     echo "$ac_t"no 1>&6
 900   fi
 901   CFLAGS="$save_CFLAGS"
 902   $rm conftest*
 903
 904   if test "$compiler_rtti_exceptions" = "yes"; then
 905     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
 906   else
 907     no_builtin_flag=' -fno-builtin'
 908   fi
 909
 910 fi
 911
 912 # See if the linker supports building shared libraries.
 913 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
 914
 915 echo "$ac_t$ld_shlibs" 1>&6
 916 test "$ld_shlibs" = no && can_build_shared=no
 917
 918 # Check hardcoding attributes.
 919 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
 920 hardcode_action=
 921 if test -n "$hardcode_libdir_flag_spec" || \
 922    test -n "$runpath_var"; then
 923
 924   # We can hardcode non-existant directories.
 925   if test "$hardcode_direct" != no &&
 926      # If the only mechanism to avoid hardcoding is shlibpath_var, we
 927      # have to relink, otherwise we might link with an installed library
 928      # when we should be linking with a yet-to-be-installed one
 929      ## test "$hardcode_shlibpath_var" != no &&
 930      test "$hardcode_minus_L" != no; then
 931     # Linking always hardcodes the temporary library directory.
 932     hardcode_action=relink
 933   else
 934     # We can link without hardcoding, and we can hardcode nonexisting dirs.
 935     hardcode_action=immediate
 936   fi
 937 else
 938   # We cannot hardcode anything, or else we can only hardcode existing
 939   # directories.
 940   hardcode_action=unsupported
 941 fi
 942 echo "$ac_t$hardcode_action" 1>&6
 943
 944 echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
 945 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
 946   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
 947   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
 948   echo "${ac_t}yes" 1>&6
 949 else
 950   echo "${ac_t}no" 1>&6
 951 fi
 952
 953 case $reload_flag in
 954 "" | " "*) ;;
 955 *) reload_flag=" $reload_flag" ;;
 956 esac
 957 reload_cmds='$LD$reload_flag -o $output$reload_objs'
 958 test -z "$deplibs_check_method" && deplibs_check_method=unknown
 959
 960 # PORTME Fill in your ld.so characteristics
 961 library_names_spec=
 962 libname_spec='lib$name'
 963 soname_spec=
 964 postinstall_cmds=
 965 postuninstall_cmds=
 966 finish_cmds=
 967 finish_eval=
 968 shlibpath_var=
 969 shlibpath_overrides_runpath=unknown
 970 version_type=none
 971 dynamic_linker="$host_os ld.so"
 972 sys_lib_dlsearch_path_spec="/lib /usr/lib"
 973 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 974
 975 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
 976 case $host_os in
 977 aix3*)
 978   version_type=linux
 979   library_names_spec='${libname}${release}.so$versuffix $libname.a'
 980   shlibpath_var=LIBPATH
 981
 982   # AIX 3 has no versioning support, so we append a major version to the name.
 983   soname_spec='${libname}${release}.so$major'
 984   ;;
 985
 986 aix4* | aix5*)
 987   if test "$host_cpu" = ia64; then
 988     # AIX 5 supports IA64
 989     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 990     shlibpath_var=LD_LIBRARY_PATH
 991   else
 992     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
 993     # soname into executable. Probably we can add versioning support to
 994     # collect2, so additional links can be useful in future.
 995     # We preserve .a as extension for shared libraries though AIX4.2
 996     # and later linker supports .so
 997     if test "$aix_use_runtimelinking" = yes; then
 998       # If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of
 999       # lib<name>.a to let people know that these are not typical AIX shared libraries.
1000       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1001     else
1002       # We preserve .a as extension for shared libraries though AIX4.2
1003       # and later when we are not doing run time linking.
1004       library_names_spec='${libname}${release}.a $libname.a'
1005       soname_spec='${libname}${release}.so$major.o'
1006     fi
1007     # If we're using GNU nm, then we don't want the "-C" option.
1008     # -C means demangle to AIX nm, but means don't demangle with GNU nm
1009     if $NM -V 2>&1 | egrep '(GNU)' > /dev/null; then
1010       export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
1011     else
1012       export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
1013     fi
1014     shlibpath_var=LIBPATH
1015     deplibs_check_method=pass_all
1016     case $host_os in
1017     aix4 | aix4.[01] | aix4.[01].*)
1018       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1019            echo ' yes '
1020            echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1021         :
1022       else
1023         # With GCC up to 2.95.x, collect2 would create an import file
1024         # for dependence libraries.  The import file would start with
1025         # the line `#! .'.  This would cause the generated library to
1026         # depend on `.', always an invalid library.  This was fixed in
1027         # development snapshots of GCC prior to 3.0.
1028         can_build_shared=no
1029       fi
1030       ;;
1031     esac
1032   fi
1033   ;;
1034
1035 amigaos*)
1036   library_names_spec='$libname.ixlibrary $libname.a'
1037   # Create ${libname}_ixlibrary.a entries in /sys/libs.
1038   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 ${libname}_ixlibrary.a) || exit 1; done'
1039   ;;
1040
1041 beos*)
1042   library_names_spec='${libname}.so'
1043   dynamic_linker="$host_os ld.so"
1044   shlibpath_var=LIBRARY_PATH
1045   lt_cv_dlopen="load_add_on"
1046   lt_cv_dlopen_libs=
1047   lt_cv_dlopen_self=yes
1048   ;;
1049
1050 bsdi4*)
1051   version_type=linux
1052   need_version=no
1053   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1054   soname_spec='${libname}${release}.so$major'
1055   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1056   shlibpath_var=LD_LIBRARY_PATH
1057   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1058   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1059   export_dynamic_flag_spec=-rdynamic
1060   # the default ld.so.conf also contains /usr/contrib/lib and
1061   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1062   # libtool to hard-code these into programs
1063   ;;
1064
1065 cygwin* | mingw* | pw32*)
1066   version_type=windows
1067   need_version=no
1068   need_lib_prefix=no
1069   case $with_gcc,$host_os in
1070   yes,cygwin*)
1071     library_names_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1072     ;;
1073   yes,mingw*)
1074     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1075     sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
1076     ;;
1077   yes,pw32*)
1078     library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1079 ;;
1080   *)
1081     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1082     ;;
1083   esac
1084   dynamic_linker='Win32 ld.exe'
1085   # FIXME: first we should search . and the directory the executable is in
1086   shlibpath_var=PATH
1087   lt_cv_dlopen="LoadLibrary"
1088   lt_cv_dlopen_libs=
1089   ;;
1090
1091 darwin* | rhapsody*)
1092   library_names_spec='${libname}.`if test "$module" = "yes"; then echo so; else echo dylib; fi`'
1093   need_lib_prefix=no
1094   need_version=no
1095   postinstall_cmds='chmod +x $lib'
1096   shlibpath_overrides_runpath=yes
1097   shlibpath_var=DYLD_LIBRARY_PATH
1098   ;;
1099
1100 freebsd1*)
1101   dynamic_linker=no
1102   ;;
1103
1104 freebsd*)
1105   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1106   version_type=freebsd-$objformat
1107   case $version_type in
1108     freebsd-elf*)
1109       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1110       need_version=no
1111       need_lib_prefix=no
1112       ;;
1113     freebsd-*)
1114       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1115       need_version=yes
1116       ;;
1117   esac
1118   shlibpath_var=LD_LIBRARY_PATH
1119   case $host_os in
1120   freebsd2*)
1121     shlibpath_overrides_runpath=yes
1122     ;;
1123   *)
1124     shlibpath_overrides_runpath=no
1125     hardcode_into_libs=yes
1126     ;;
1127   esac
1128   ;;
1129
1130 gnu*)
1131   version_type=linux
1132   need_lib_prefix=no
1133   need_version=no
1134   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1135   soname_spec='${libname}${release}.so$major'
1136   shlibpath_var=LD_LIBRARY_PATH
1137   hardcode_into_libs=yes
1138   ;;
1139
1140 hpux9* | hpux10* | hpux11*)
1141   # Give a soname corresponding to the major version so that dld.sl refuses to
1142   # link against other versions.
1143   dynamic_linker="$host_os dld.sl"
1144   version_type=sunos
1145   need_lib_prefix=no
1146   need_version=no
1147   shlibpath_var=SHLIB_PATH
1148   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1149   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1150   soname_spec='${libname}${release}.sl$major'
1151   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1152   postinstall_cmds='chmod 555 $lib'
1153   ;;
1154
1155 irix5* | irix6*)
1156   version_type=irix
1157   need_lib_prefix=no
1158   need_version=no
1159   soname_spec='${libname}${release}.so$major'
1160   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
1161   case $host_os in
1162   irix5*)
1163     libsuff= shlibsuff=
1164     ;;
1165   *)
1166     case $LD in # libtool.m4 will add one of these switches to LD
1167     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1168     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1169     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1170     *) libsuff= shlibsuff= libmagic=never-match;;
1171     esac
1172     ;;
1173   esac
1174   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1175   shlibpath_overrides_runpath=no
1176   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1177   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1178   ;;
1179
1180 # No shared lib support for Linux oldld, aout, or coff.
1181 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1182   dynamic_linker=no
1183   ;;
1184
1185 # This must be Linux ELF.
1186 linux-gnu*)
1187   version_type=linux
1188   need_lib_prefix=no
1189   need_version=no
1190   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1191   soname_spec='${libname}${release}.so$major'
1192   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1193   shlibpath_var=LD_LIBRARY_PATH
1194   shlibpath_overrides_runpath=no
1195   # This implies no fast_install, which is unacceptable.
1196   # Some rework will be needed to allow for fast_install
1197   # before this can be enabled.
1198   hardcode_into_libs=yes
1199
1200   # We used to test for /lib/ld.so.1 and disable shared libraries on
1201   # powerpc, because MkLinux only supported shared libraries with the
1202   # GNU dynamic linker.  Since this was broken with cross compilers,
1203   # most powerpc-linux boxes support dynamic linking these days and
1204   # people can always --disable-shared, the test was removed, and we
1205   # assume the GNU/Linux dynamic linker is in use.
1206   dynamic_linker='GNU/Linux ld.so'
1207   ;;
1208
1209 netbsd*)
1210   version_type=sunos
1211   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1212     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1213     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1214     dynamic_linker='NetBSD (a.out) ld.so'
1215   else
1216     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1217     soname_spec='${libname}${release}.so$major'
1218     dynamic_linker='NetBSD ld.elf_so'
1219   fi
1220   shlibpath_var=LD_LIBRARY_PATH
1221   shlibpath_overrides_runpath=yes
1222   hardcode_into_libs=yes
1223   ;;
1224
1225 newsos6)
1226   version_type=linux
1227   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1228   shlibpath_var=LD_LIBRARY_PATH
1229   shlibpath_overrides_runpath=yes
1230   ;;
1231
1232 openbsd*)
1233   version_type=sunos
1234   if test "$with_gnu_ld" = yes; then
1235     need_lib_prefix=no
1236     need_version=no
1237   fi
1238   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1239   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1240   shlibpath_var=LD_LIBRARY_PATH
1241   ;;
1242
1243 os2*)
1244   libname_spec='$name'
1245   need_lib_prefix=no
1246   library_names_spec='$libname.dll $libname.a'
1247   dynamic_linker='OS/2 ld.exe'
1248   shlibpath_var=LIBPATH
1249   ;;
1250
1251 osf3* | osf4* | osf5*)
1252   version_type=osf
1253   need_version=no
1254   soname_spec='${libname}${release}.so'
1255   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1256   shlibpath_var=LD_LIBRARY_PATH
1257   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1258   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1259   ;;
1260
1261 sco3.2v5*)
1262   version_type=osf
1263   soname_spec='${libname}${release}.so$major'
1264   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1265   shlibpath_var=LD_LIBRARY_PATH
1266   ;;
1267
1268 solaris*)
1269   version_type=linux
1270   need_lib_prefix=no
1271   need_version=no
1272   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1273   soname_spec='${libname}${release}.so$major'
1274   shlibpath_var=LD_LIBRARY_PATH
1275   shlibpath_overrides_runpath=yes
1276   hardcode_into_libs=yes
1277   # ldd complains unless libraries are executable
1278   postinstall_cmds='chmod +x $lib'
1279   ;;
1280
1281 sunos4*)
1282   version_type=sunos
1283   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1284   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1285   shlibpath_var=LD_LIBRARY_PATH
1286   shlibpath_overrides_runpath=yes
1287   if test "$with_gnu_ld" = yes; then
1288     need_lib_prefix=no
1289   fi
1290   need_version=yes
1291   ;;
1292
1293 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1294   version_type=linux
1295   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1296   soname_spec='${libname}${release}.so$major'
1297   shlibpath_var=LD_LIBRARY_PATH
1298   case $host_vendor in
1299     motorola)
1300       need_lib_prefix=no
1301       need_version=no
1302       shlibpath_overrides_runpath=no
1303       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1304       ;;
1305   esac
1306   ;;
1307
1308 uts4*)
1309   version_type=linux
1310   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1311   soname_spec='${libname}${release}.so$major'
1312   shlibpath_var=LD_LIBRARY_PATH
1313   ;;
1314
1315 dgux*)
1316   version_type=linux
1317   need_lib_prefix=no
1318   need_version=no
1319   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1320   soname_spec='${libname}${release}.so$major'
1321   shlibpath_var=LD_LIBRARY_PATH
1322   ;;
1323
1324 sysv4*MP*)
1325   if test -d /usr/nec ;then
1326     version_type=linux
1327     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
1328     soname_spec='$libname.so.$major'
1329     shlibpath_var=LD_LIBRARY_PATH
1330   fi
1331   ;;
1332
1333 *)
1334   dynamic_linker=no
1335   ;;
1336 esac
1337 echo "$ac_t$dynamic_linker" 1>&6
1338 test "$dynamic_linker" = no && can_build_shared=no
1339
1340 # Check for command to grab the raw symbol name followed by C symbol from nm.
1341 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1342
1343 # These are sane defaults that work on at least a few old systems.
1344 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
1345
1346 # Character class describing NM global symbol codes.
1347 symcode='[BCDEGRST]'
1348
1349 # Regexp to match symbols that can be accessed directly from C.
1350 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1351
1352 # Transform the above into a raw symbol and a C symbol.
1353 symxfrm='\1 \2\3 \3'
1354
1355 # Transform an extracted symbol line into a proper C declaration
1356 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1357
1358 # Define system-specific variables.
1359 case $host_os in
1360 aix*)
1361   symcode='[BCDT]'
1362   ;;
1363 cygwin* | mingw* | pw32*)
1364   symcode='[ABCDGISTW]'
1365   ;;
1366 hpux*) # Its linker distinguishes data from code symbols
1367   global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1368   ;;
1369 irix*)
1370   symcode='[BCDEGRST]'
1371   ;;
1372 solaris* | sysv5*)
1373   symcode='[BDT]'
1374   ;;
1375 sysv4)
1376   symcode='[DFNSTU]'
1377   ;;
1378 esac
1379
1380 # Handle CRLF in mingw too chain
1381 opt_cr=
1382 case $host_os in
1383 mingw*)
1384   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
1385   ;;
1386 esac
1387
1388 # If we're using GNU nm, then use its standard symbol codes.
1389 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1390   symcode='[ABCDGISTW]'
1391 fi
1392
1393 # Try without a prefix undercore, then with it.
1394 for ac_symprfx in "" "_"; do
1395
1396   # Write the raw and C identifiers.
1397 global_symbol_pipe="sed -n -e 's/^.*[   ]\($symcode\)[  ][      ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
1398
1399   # Check to see that the pipe works correctly.
1400   pipe_works=no
1401   $rm conftest*
1402   cat > conftest.$ac_ext <<EOF
1403 #ifdef __cplusplus
1404 extern "C" {
1405 #endif
1406 char nm_test_var;
1407 void nm_test_func(){}
1408 #ifdef __cplusplus
1409 }
1410 #endif
1411 int main(){nm_test_var='a';nm_test_func();return(0);}
1412 EOF
1413
1414   echo "$progname:1414: checking if global_symbol_pipe works" >&5
1415   if { (eval echo $progname:1415: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1416     # Now try to grab the symbols.
1417     nlist=conftest.nm
1418     if { echo "$progname:1418: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1419
1420       # Try sorting and uniquifying the output.
1421       if sort "$nlist" | uniq > "$nlist"T; then
1422         mv -f "$nlist"T "$nlist"
1423       else
1424         rm -f "$nlist"T
1425       fi
1426
1427       # Make sure that we snagged all the symbols we need.
1428       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1429         if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1430           cat <<EOF > conftest.$ac_ext
1431 #ifdef __cplusplus
1432 extern "C" {
1433 #endif
1434
1435 EOF
1436           # Now generate the symbol file.
1437           eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
1438
1439           cat <<EOF >> conftest.$ac_ext
1440 #if defined (__STDC__) && __STDC__
1441 # define lt_ptr_t void *
1442 #else
1443 # define lt_ptr_t char *
1444 # define const
1445 #endif
1446
1447 /* The mapping between symbol names and symbols. */
1448 const struct {
1449   const char *name;
1450   lt_ptr_t address;
1451 }
1452 lt_preloaded_symbols[] =
1453 {
1454 EOF
1455           sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.$ac_ext
1456           cat <<\EOF >> conftest.$ac_ext
1457   {0, (lt_ptr_t) 0}
1458 };
1459
1460 #ifdef __cplusplus
1461 }
1462 #endif
1463 EOF
1464           # Now try linking the two files.
1465           mv conftest.$objext conftstm.$objext
1466           save_LIBS="$LIBS"
1467           save_CFLAGS="$CFLAGS"
1468           LIBS="conftstm.$objext"
1469           CFLAGS="$CFLAGS$no_builtin_flag"
1470           if { (eval echo $progname:1470: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1471             pipe_works=yes
1472           else
1473             echo "$progname: failed program was:" >&5
1474             cat conftest.$ac_ext >&5
1475           fi
1476           LIBS="$save_LIBS"
1477         else
1478           echo "cannot find nm_test_func in $nlist" >&5
1479         fi
1480       else
1481         echo "cannot find nm_test_var in $nlist" >&5
1482       fi
1483     else
1484       echo "cannot run $global_symbol_pipe" >&5
1485     fi
1486   else
1487     echo "$progname: failed program was:" >&5
1488     cat conftest.$ac_ext >&5
1489   fi
1490   $rm conftest* conftst*
1491
1492   # Do not use the global_symbol_pipe unless it works.
1493   if test "$pipe_works" = yes; then
1494     break
1495   else
1496     global_symbol_pipe=
1497   fi
1498 done
1499 if test "$pipe_works" = yes; then
1500   echo "${ac_t}ok" 1>&6
1501 else
1502   echo "${ac_t}failed" 1>&6
1503 fi
1504
1505 if test -z "$global_symbol_pipe"; then
1506   global_symbol_to_cdecl=
1507 fi
1508
1509 # Report the final consequences.
1510 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1511
1512 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
1513 # configure.in, otherwise build static only libraries.
1514 case $host_os in
1515 cygwin* | mingw* | pw32* | os2*)
1516   if test x$can_build_shared = xyes; then
1517     test x$enable_win32_dll = xno && can_build_shared=no
1518     echo "checking if package supports dlls... $can_build_shared" 1>&6
1519   fi
1520 ;;
1521 esac
1522
1523 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1524 test "$can_build_shared" = "no" && enable_shared=no
1525
1526 # On AIX, shared libraries and static libraries use the same namespace, and
1527 # are all built from PIC.
1528 case $host_os in
1529 aix3*)
1530   test "$enable_shared" = yes && enable_static=no
1531   if test -n "$RANLIB"; then
1532     archive_cmds="$archive_cmds~\$RANLIB \$lib"
1533     postinstall_cmds='$RANLIB $lib'
1534   fi
1535   ;;
1536
1537 aix4*)
1538   test "$enable_shared" = yes && enable_static=no
1539   ;;
1540 esac
1541
1542 echo "$ac_t$enable_shared" 1>&6
1543
1544 # Make sure either enable_shared or enable_static is yes.
1545 test "$enable_shared" = yes || enable_static=yes
1546
1547 echo "checking whether to build static libraries... $enable_static" 1>&6
1548
1549 if test "$hardcode_action" = relink; then
1550   # Fast installation is not supported
1551   enable_fast_install=no
1552 elif test "$shlibpath_overrides_runpath" = yes ||
1553      test "$enable_shared" = no; then
1554   # Fast installation is not necessary
1555   enable_fast_install=needless
1556 fi
1557
1558 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1559 if test "$with_gcc" = yes; then
1560   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1561 fi
1562
1563 # Check whether we must set pic_mode to default
1564 test -z "$pic_flag" && pic_mode=default
1565
1566 if test "x$enable_dlopen" != xyes; then
1567   enable_dlopen=unknown
1568   enable_dlopen_self=unknown
1569   enable_dlopen_self_static=unknown
1570 else
1571 if test "X${lt_cv_dlopen+set}" != Xset; then
1572   lt_cv_dlopen=no lt_cv_dlopen_libs=
1573 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
1574 echo "$progname:1574: checking for dlopen in -ldl" >&5
1575 if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
1576   echo $ac_n "(cached) $ac_c" 1>&6
1577 else
1578   ac_save_LIBS="$LIBS"
1579 LIBS="-ldl  $LIBS"
1580 cat > conftest.$ac_ext <<EOF
1581 #line 1581 "ltconfig"
1582 /* Override any gcc2 internal prototype to avoid an error.  */
1583 /* We use char because int might match the return type of a gcc2
1584     builtin and then its argument prototype would still apply.  */
1585 #ifdef __cplusplus
1586 extern "C"
1587 #endif
1588 char dlopen();
1589
1590 int main() {
1591 dlopen()
1592 ; return 0; }
1593 EOF
1594 if { (eval echo $progname:1594: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1595   rm -rf conftest*
1596   ac_cv_lib_dl_dlopen=yes
1597 else
1598   echo "$progname: failed program was:" >&5
1599   cat conftest.$ac_ext >&5
1600   rm -rf conftest*
1601   ac_cv_lib_dl_dlopen=no
1602 fi
1603 rm -f conftest*
1604 LIBS="$ac_save_LIBS"
1605
1606 fi
1607 if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
1608   echo "$ac_t""yes" 1>&6
1609   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
1610 else
1611   echo "$ac_t""no" 1>&6
1612 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
1613 echo "$progname:1613: checking for dlopen" >&5
1614 if test "X${ac_cv_func_dlopen+set}" = Xset; then
1615   echo $ac_n "(cached) $ac_c" 1>&6
1616 else
1617   cat > conftest.$ac_ext <<EOF
1618 #line 1618 "ltconfig"
1619 /* System header to define __stub macros and hopefully few prototypes,
1620     which can conflict with char dlopen(); below.  */
1621 #include <assert.h>
1622 /* Override any gcc2 internal prototype to avoid an error.  */
1623 /* We use char because int might match the return type of a gcc2
1624     builtin and then its argument prototype would still apply.  */
1625 #ifdef __cplusplus
1626 extern "C"
1627 #endif
1628 char dlopen();
1629
1630 int main() {
1631
1632 /* The GNU C library defines this for functions which it implements
1633     to always fail with ENOSYS.  Some functions are actually named
1634     something starting with __ and the normal name is an alias.  */
1635 #if defined (__stub_dlopen) || defined (__stub___dlopen)
1636 choke me
1637 #else
1638 dlopen();
1639 #endif
1640
1641 ; return 0; }
1642 EOF
1643 if { (eval echo $progname:1643: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1644   rm -rf conftest*
1645   ac_cv_func_dlopen=yes
1646 else
1647   echo "$progname: failed program was:" >&5
1648   cat conftest.$ac_ext >&5
1649   rm -rf conftest*
1650   ac_cv_func_dlopen=no
1651 fi
1652 rm -f conftest*
1653 fi
1654 if test "X$ac_cv_func_dlopen" = Xyes; then
1655   echo "$ac_t""yes" 1>&6
1656   lt_cv_dlopen="dlopen"
1657 else
1658   echo "$ac_t""no" 1>&6
1659 echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
1660 echo "$progname:1660: checking for dlopen in -lsvld" >&5
1661 if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then
1662   echo $ac_n "(cached) $ac_c" 1>&6
1663 else
1664   ac_save_LIBS="$LIBS"
1665 LIBS="-lsvld  $LIBS"
1666 cat > conftest.$ac_ext <<EOF
1667 #line 1667 "ltconfig"
1668 /* Override any gcc2 internal prototype to avoid an error.  */
1669 /* We use char because int might match the return type of a gcc2
1670     builtin and then its argument prototype would still apply.  */
1671 #ifdef __cplusplus
1672 extern "C"
1673 #endif
1674 char dlopen();
1675
1676 int main() {
1677 dlopen()
1678 ; return 0; }
1679 EOF
1680 if { (eval echo $progname:1680: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1681   rm -rf conftest*
1682   ac_cv_lib_svld_dlopen=yes
1683 else
1684   echo "$progname: failed program was:" >&5
1685   cat conftest.$ac_ext >&5
1686   rm -rf conftest*
1687   ac_cv_lib_svld_dlopen=no
1688 fi
1689 rm -f conftest*
1690 LIBS="$ac_save_LIBS"
1691
1692 fi
1693 if test "X$ac_cv_lib_svld_dlopen" = Xyes; then
1694   echo "$ac_t""yes" 1>&6
1695   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
1696 else
1697   echo "$ac_t""no" 1>&6
1698 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
1699 echo "$progname:1699: checking for dld_link in -ldld" >&5
1700 if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
1701   echo $ac_n "(cached) $ac_c" 1>&6
1702 else
1703   ac_save_LIBS="$LIBS"
1704 LIBS="-ldld  $LIBS"
1705 cat > conftest.$ac_ext <<EOF
1706 #line 1706 "ltconfig"
1707 /* Override any gcc2 internal prototype to avoid an error.  */
1708 /* We use char because int might match the return type of a gcc2
1709     builtin and then its argument prototype would still apply.  */
1710 #ifdef __cplusplus
1711 extern "C"
1712 #endif
1713 char dld_link();
1714
1715 int main() {
1716 dld_link()
1717 ; return 0; }
1718 EOF
1719 if { (eval echo $progname:1719: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1720   rm -rf conftest*
1721   ac_cv_lib_dld_dld_link=yes
1722 else
1723   echo "$progname: failed program was:" >&5
1724   cat conftest.$ac_ext >&5
1725   rm -rf conftest*
1726   ac_cv_lib_dld_dld_link=no
1727 fi
1728 rm -f conftest*
1729 LIBS="$ac_save_LIBS"
1730
1731 fi
1732 if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
1733   echo "$ac_t""yes" 1>&6
1734   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
1735 else
1736   echo "$ac_t""no" 1>&6
1737 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
1738 echo "$progname:1738: checking for shl_load" >&5
1739 if test "X${ac_cv_func_shl_load+set}" = Xset; then
1740   echo $ac_n "(cached) $ac_c" 1>&6
1741 else
1742   cat > conftest.$ac_ext <<EOF
1743 #line 1743 "ltconfig"
1744 /* System header to define __stub macros and hopefully few prototypes,
1745     which can conflict with char shl_load(); below.  */
1746 #include <assert.h>
1747 /* Override any gcc2 internal prototype to avoid an error.  */
1748 /* We use char because int might match the return type of a gcc2
1749     builtin and then its argument prototype would still apply.  */
1750 #ifdef __cplusplus
1751 extern "C"
1752 #endif
1753 char shl_load();
1754
1755 int main() {
1756
1757 /* The GNU C library defines this for functions which it implements
1758     to always fail with ENOSYS.  Some functions are actually named
1759     something starting with __ and the normal name is an alias.  */
1760 #if defined (__stub_shl_load) || defined (__stub___shl_load)
1761 choke me
1762 #else
1763 shl_load();
1764 #endif
1765
1766 ; return 0; }
1767 EOF
1768 if { (eval echo $progname:1768: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1769   rm -rf conftest*
1770   ac_cv_func_shl_load=yes
1771 else
1772   echo "$progname: failed program was:" >&5
1773   cat conftest.$ac_ext >&5
1774   rm -rf conftest*
1775   ac_cv_func_shl_load=no
1776 fi
1777 rm -f conftest*
1778 fi
1779
1780 if test "X$ac_cv_func_shl_load" = Xyes; then
1781   echo "$ac_t""yes" 1>&6
1782   lt_cv_dlopen="shl_load"
1783 else
1784   echo "$ac_t""no" 1>&6
1785 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
1786 echo "$progname:1786: checking for shl_load in -ldld" >&5
1787 if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
1788   echo $ac_n "(cached) $ac_c" 1>&6
1789 else
1790   ac_save_LIBS="$LIBS"
1791 LIBS="-ldld  $LIBS"
1792 cat > conftest.$ac_ext <<EOF
1793 #line 1793 "ltconfig"
1794 #include "confdefs.h"
1795 /* Override any gcc2 internal prototype to avoid an error.  */
1796 /* We use char because int might match the return type of a gcc2
1797     builtin and then its argument prototype would still apply.  */
1798 #ifdef __cplusplus
1799 extern "C"
1800 #endif
1801 char shl_load();
1802
1803 int main() {
1804 shl_load()
1805 ; return 0; }
1806 EOF
1807 if { (eval echo $progname:1807: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1808   rm -rf conftest*
1809   ac_cv_lib_dld_shl_load=yes
1810 else
1811   echo "$progname: failed program was:" >&5
1812   cat conftest.$ac_ext >&5
1813   rm -rf conftest*
1814   ac_cv_lib_dld_shl_load=no
1815 fi
1816 rm -f conftest*
1817 LIBS="$ac_save_LIBS"
1818
1819 fi
1820 if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
1821   echo "$ac_t""yes" 1>&6
1822   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
1823 else
1824   echo "$ac_t""no" 1>&6
1825 fi
1826
1827
1828 fi
1829
1830
1831 fi
1832
1833
1834 fi
1835
1836
1837 fi
1838
1839 fi
1840
1841 fi
1842
1843   if test "x$lt_cv_dlopen" != xno; then
1844     enable_dlopen=yes
1845   else
1846     enable_dlopen=no
1847   fi
1848
1849   case $lt_cv_dlopen in
1850   dlopen)
1851 for ac_hdr in dlfcn.h; do
1852 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1853 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1854 echo "$progname:1854: checking for $ac_hdr" >&5
1855 if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
1856   echo $ac_n "(cached) $ac_c" 1>&6
1857 else
1858   cat > conftest.$ac_ext <<EOF
1859 #line 1859 "ltconfig"
1860 #include <$ac_hdr>
1861 int fnord = 0;
1862 int main () { return(0); }
1863 EOF
1864 ac_try="$ac_compile >/dev/null 2>conftest.out"
1865 { (eval echo $progname:1865: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1866 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1867 if test -z "$ac_err"; then
1868   rm -rf conftest*
1869   eval "ac_cv_header_$ac_safe=yes"
1870 else
1871   echo "$ac_err" >&5
1872   echo "$progname: failed program was:" >&5
1873   cat conftest.$ac_ext >&5
1874   rm -rf conftest*
1875   eval "ac_cv_header_$ac_safe=no"
1876 fi
1877 rm -f conftest*
1878 fi
1879 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1880   echo "$ac_t""yes" 1>&6
1881 else
1882   echo "$ac_t""no" 1>&6
1883 fi
1884 done
1885
1886     if test "x$ac_cv_header_dlfcn_h" = xyes; then
1887       CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1888     fi
1889     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1890     LIBS="$lt_cv_dlopen_libs $LIBS"
1891
1892   echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
1893 echo "$progname:1893: checking whether a program can dlopen itself" >&5
1894 if test "X${lt_cv_dlopen_self+set}" = Xset; then
1895   echo $ac_n "(cached) $ac_c" 1>&6
1896 else
1897   if test "$cross_compiling" = yes; then
1898     lt_cv_dlopen_self=cross
1899   else
1900     cat > conftest.$ac_ext <<EOF
1901 #line 1901 "ltconfig"
1902
1903 #if HAVE_DLFCN_H
1904 #include <dlfcn.h>
1905 #endif
1906
1907 #include <stdio.h>
1908
1909 #ifdef RTLD_GLOBAL
1910 # define LTDL_GLOBAL    RTLD_GLOBAL
1911 #else
1912 # ifdef DL_GLOBAL
1913 #  define LTDL_GLOBAL   DL_GLOBAL
1914 # else
1915 #  define LTDL_GLOBAL   0
1916 # endif
1917 #endif
1918
1919 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1920    find out it does not work in some platform. */
1921 #ifndef LTDL_LAZY_OR_NOW
1922 # ifdef RTLD_LAZY
1923 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1924 # else
1925 #  ifdef DL_LAZY
1926 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1927 #  else
1928 #   ifdef RTLD_NOW
1929 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1930 #   else
1931 #    ifdef DL_NOW
1932 #     define LTDL_LAZY_OR_NOW   DL_NOW
1933 #    else
1934 #     define LTDL_LAZY_OR_NOW   0
1935 #    endif
1936 #   endif
1937 #  endif
1938 # endif
1939 #endif
1940
1941 void fnord() { int i=42; }
1942 int main() {
1943     void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1944     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1945                if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1946
1947 EOF
1948 if { (eval echo $progname:1948: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1949 then
1950   lt_cv_dlopen_self=yes
1951 else
1952   echo "$progname: failed program was:" >&5
1953   cat conftest.$ac_ext >&5
1954   rm -fr conftest*
1955   lt_cv_dlopen_self=no
1956 fi
1957 rm -fr conftest*
1958 fi
1959
1960 fi
1961
1962 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
1963
1964   if test "$lt_cv_dlopen_self" = yes; then
1965     LDFLAGS="$LDFLAGS $link_static_flag"
1966   echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
1967 echo "$progname:1967: checking whether a statically linked program can dlopen itself" >&5
1968 if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
1969   echo $ac_n "(cached) $ac_c" 1>&6
1970 else
1971   if test "$cross_compiling" = yes; then
1972     lt_cv_dlopen_self_static=cross
1973   else
1974     cat > conftest.$ac_ext <<EOF
1975 #line 1975 "ltconfig"
1976
1977 #if HAVE_DLFCN_H
1978 #include <dlfcn.h>
1979 #endif
1980
1981 #include <stdio.h>
1982
1983 #ifdef RTLD_GLOBAL
1984 # define LTDL_GLOBAL    RTLD_GLOBAL
1985 #else
1986 # ifdef DL_GLOBAL
1987 #  define LTDL_GLOBAL   DL_GLOBAL
1988 # else
1989 #  define LTDL_GLOBAL   0
1990 # endif
1991 #endif
1992
1993 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1994    find out it does not work in some platform. */
1995 #ifndef LTDL_LAZY_OR_NOW
1996 # ifdef RTLD_LAZY
1997 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1998 # else
1999 #  ifdef DL_LAZY
2000 #   define LTDL_LAZY_OR_NOW     DL_LAZY
2001 #  else
2002 #   ifdef RTLD_NOW
2003 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
2004 #   else
2005 #    ifdef DL_NOW
2006 #     define LTDL_LAZY_OR_NOW   DL_NOW
2007 #    else
2008 #     define LTDL_LAZY_OR_NOW   0
2009 #    endif
2010 #   endif
2011 #  endif
2012 # endif
2013 #endif
2014
2015 void fnord() { int i=42; }
2016 int main() {
2017     void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2018     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2019     if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2020
2021 EOF
2022 if { (eval echo $progname:2022: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2023 then
2024   lt_cv_dlopen_self_static=yes
2025 else
2026   echo "$progname: failed program was:" >&5
2027   cat conftest.$ac_ext >&5
2028   rm -fr conftest*
2029   lt_cv_dlopen_self_static=no
2030 fi
2031 rm -fr conftest*
2032 fi
2033
2034 fi
2035
2036 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2037 fi
2038     ;;
2039   esac
2040
2041   case $lt_cv_dlopen_self in
2042   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2043   *) enable_dlopen_self=unknown ;;
2044   esac
2045
2046   case $lt_cv_dlopen_self_static in
2047   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2048   *) enable_dlopen_self_static=unknown ;;
2049   esac
2050 fi
2051
2052 # Copy echo and quote the copy, instead of the original, because it is
2053 # used later.
2054 ltecho="$echo"
2055 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2056    ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2057 fi
2058 LTSHELL="$SHELL"
2059
2060 LTCONFIG_VERSION="$VERSION"
2061
2062 # Only quote variables if we're using ltmain.sh.
2063 case $ltmain in
2064 *.sh)
2065   # Now quote all the things that may contain metacharacters.
2066   for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2067     old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
2068     old_LN_S old_NM old_RANLIB old_STRIP \
2069     old_AS old_DLLTOOL old_OBJDUMP \
2070     old_OBJEXT old_EXEEXT old_reload_flag \
2071     old_deplibs_check_method old_file_magic_cmd \
2072     AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2073     reload_flag reload_cmds wl \
2074     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2075     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2076     library_names_spec soname_spec \
2077     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2078     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2079     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2080     predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
2081     old_striplib striplib file_magic_cmd export_symbols_cmds \
2082     deplibs_check_method allow_undefined_flag no_undefined_flag \
2083     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2084     hardcode_libdir_flag_spec hardcode_libdir_separator  \
2085     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2086     compiler_c_o need_locks exclude_expsyms include_expsyms; do
2087
2088     case $var in
2089     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2090     old_postinstall_cmds | old_postuninstall_cmds | \
2091     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2092     extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2093     postinstall_cmds | postuninstall_cmds | \
2094     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2095       # Double-quote double-evaled strings.
2096       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
2097       ;;
2098     *)
2099       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
2100       ;;
2101     esac
2102   done
2103
2104   case $ltecho in
2105   *'\$0 --fallback-echo"')
2106     ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2107     ;;
2108   esac
2109
2110   if test -z "$tagname"; then
2111     trap "$rm \"$ofile\"; exit 1" 1 2 15
2112     echo "creating $ofile"
2113     $rm "$ofile"
2114     cat <<EOF > "$ofile"
2115 #! $SHELL
2116
2117 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2118 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2119 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2120 #
2121 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2122 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2123 #
2124 # This program is free software; you can redistribute it and/or modify
2125 # it under the terms of the GNU General Public License as published by
2126 # the Free Software Foundation; either version 2 of the License, or
2127 # (at your option) any later version.
2128 #
2129 # This program is distributed in the hope that it will be useful, but
2130 # WITHOUT ANY WARRANTY; without even the implied warranty of
2131 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2132 # General Public License for more details.
2133 #
2134 # You should have received a copy of the GNU General Public License
2135 # along with this program; if not, write to the Free Software
2136 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2137 #
2138 # As a special exception to the GNU General Public License, if you
2139 # distribute this file as part of a program that contains a
2140 # configuration script generated by Autoconf, you may include it under
2141 # the same distribution terms that you use for the rest of that program.
2142
2143 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2144 Xsed="sed -e s/^X//"
2145
2146 # The HP-UX ksh and POSIX shell print the target directory to stdout
2147 # if CDPATH is set.
2148 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2149
2150 # The names of the tagged configurations supported by this script.
2151 available_tags=
2152
2153 ### BEGIN LIBTOOL CONFIG
2154 EOF
2155   else
2156     echo "appending configuration tag \"$tagname\" to $ofile"
2157     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2158   fi
2159   cfgfile="$ofile"
2160   ;;
2161
2162 *)
2163   # Double-quote the variables that need it (for aesthetics).
2164   for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2165     old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
2166     old_LN_S old_NM old_RANLIB old_STRIP \
2167     old_AS old_DLLTOOL old_OBJDUMP \
2168     old_OBJEXT old_EXEEXT old_reload_flag \
2169     old_deplibs_check_method old_file_magic_cmd; do
2170     eval "$var=\\\"\$var\\\""
2171   done
2172
2173   # Just create a config file.
2174   cfgfile="$ofile.cfg"
2175   if test -z "$tagname"; then
2176     trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2177     echo "creating $cfgfile"
2178     $rm "$cfgfile"
2179     cat <<EOF > "$cfgfile"
2180 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2181 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2182
2183 ### BEGIN LIBTOOL CONFIG
2184 EOF
2185   else
2186     echo "appending to $cfgfile"
2187     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2188   fi
2189   ;;
2190 esac
2191
2192 cat <<EOF >> "$cfgfile"
2193 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2194 #
2195 # AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\
2196 # CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2197 # MAGIC_CMD=$old_MAGIC_CMD LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2198 # LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
2199 # AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
2200 # objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
2201 # deplibs_check_method=$old_deplibs_check_method \\
2202 # file_magic_cmd=$old_file_magic_cmd \\
2203 #   $0$ltconfig_args
2204 #
2205 # Compiler and other test output produced by $progname, useful for
2206 # debugging $progname, is in ./config.log if it exists.
2207
2208 # The version of $progname that generated this script.
2209 LTCONFIG_VERSION=$LTCONFIG_VERSION
2210
2211 # Shell to use when invoking shell scripts.
2212 SHELL=$LTSHELL
2213
2214 # Whether or not to build shared libraries.
2215 build_libtool_libs=$enable_shared
2216
2217 # Whether or not to add -lc for building shared libraries.
2218 build_libtool_need_lc=$need_lc
2219
2220 # Whether or not to build static libraries.
2221 build_old_libs=$enable_static
2222
2223 # Whether or not to optimize for fast installation.
2224 fast_install=$enable_fast_install
2225
2226 # The host system.
2227 host_alias=$host_alias
2228 host=$host
2229
2230 # An echo program that does not interpret backslashes.
2231 echo=$ltecho
2232
2233 # The archiver.
2234 AR=$AR
2235 AR_FLAGS=$AR_FLAGS
2236
2237 # A C compiler.
2238 LTCC=$LTCC
2239
2240 # A language-specific compiler.
2241 CC=$CC
2242
2243 # Is the compiler the GNU C compiler?
2244 with_gcc=$with_gcc
2245
2246 # The linker used to build libraries.
2247 LD=$LD
2248
2249 # Whether we need hard or soft links.
2250 LN_S=$LN_S
2251
2252 # A BSD-compatible nm program.
2253 NM=$NM
2254
2255 # A symbol stripping program
2256 STRIP=$STRIP
2257
2258 # Used to examine libraries when file_magic_cmd begins "file"
2259 MAGIC_CMD=$MAGIC_CMD
2260
2261 # Used on cygwin: DLL creation program.
2262 DLLTOOL="$DLLTOOL"
2263
2264 # Used on cygwin: object dumper.
2265 OBJDUMP="$OBJDUMP"
2266
2267 # Used on cygwin: assembler.
2268 AS="$AS"
2269
2270 # The name of the directory that contains temporary libtool files.
2271 objdir=$objdir
2272
2273 # How to create reloadable object files.
2274 reload_flag=$reload_flag
2275 reload_cmds=$reload_cmds
2276
2277 # How to pass a linker flag through the compiler.
2278 wl=$wl
2279
2280 # Object file suffix (normally "o").
2281 objext="$objext"
2282
2283 # Old archive suffix (normally "a").
2284 libext="$libext"
2285
2286 # Executable file suffix (normally "").
2287 exeext="$exeext"
2288
2289 # Additional compiler flags for building library objects.
2290 pic_flag=$pic_flag
2291 pic_mode=$pic_mode
2292
2293 # What is the maximum length of a command?
2294 max_cmd_len=$max_cmd_len
2295
2296 # Does compiler simultaneously support -c and -o options?
2297 compiler_c_o=$compiler_c_o
2298
2299 # Must we lock files when doing compilation ?
2300 need_locks=$need_locks
2301
2302 # Do we need the lib prefix for modules?
2303 need_lib_prefix=$need_lib_prefix
2304
2305 # Do we need a version for libraries?
2306 need_version=$need_version
2307
2308 # Whether dlopen is supported.
2309 dlopen_support=$enable_dlopen
2310
2311 # Whether dlopen of programs is supported.
2312 dlopen_self=$enable_dlopen_self
2313
2314 # Whether dlopen of statically linked programs is supported.
2315 dlopen_self_static=$enable_dlopen_self_static
2316
2317 # Compiler flag to prevent dynamic linking.
2318 link_static_flag=$link_static_flag
2319
2320 # Compiler flag to turn off builtin functions.
2321 no_builtin_flag=$no_builtin_flag
2322
2323 # Compiler flag to allow reflexive dlopens.
2324 export_dynamic_flag_spec=$export_dynamic_flag_spec
2325
2326 # Compiler flag to generate shared objects directly from archives.
2327 whole_archive_flag_spec=$whole_archive_flag_spec
2328
2329 # Compiler flag to generate thread-safe objects.
2330 thread_safe_flag_spec=$thread_safe_flag_spec
2331
2332 # Library versioning type.
2333 version_type=$version_type
2334
2335 # Format of library name prefix.
2336 libname_spec=$libname_spec
2337
2338 # List of archive names.  First name is the real one, the rest are links.
2339 # The last name is the one that the linker finds with -lNAME.
2340 library_names_spec=$library_names_spec
2341
2342 # The coded name of the library, if different from the real name.
2343 soname_spec=$soname_spec
2344
2345 # Commands used to build and install an old-style archive.
2346 RANLIB=$RANLIB
2347 old_archive_cmds=$old_archive_cmds
2348 old_postinstall_cmds=$old_postinstall_cmds
2349 old_postuninstall_cmds=$old_postuninstall_cmds
2350
2351 # Create an old-style archive from a shared archive.
2352 old_archive_from_new_cmds=$old_archive_from_new_cmds
2353
2354 # Create a temporary old-style archive to link instead of a shared archive.
2355 old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
2356
2357 # Commands used to build and install a shared archive.
2358 archive_cmds=$archive_cmds
2359 archive_expsym_cmds=$archive_expsym_cmds
2360 postinstall_cmds=$postinstall_cmds
2361 postuninstall_cmds=$postuninstall_cmds
2362
2363 # Commands to strip libraries.
2364 old_striplib=$old_striplib
2365 striplib=$striplib
2366
2367 # Dependencies to place before the objects being linked to create a
2368 # shared library.
2369 predep_objects=$predep_objects
2370
2371 # Dependencies to place after the objects being linked to create a
2372 # shared library.
2373 postdep_objects=$postdep_objects
2374
2375 # Dependencies to place before the objects being linked to create a
2376 # shared library.
2377 predeps=$predeps
2378
2379 # Dependencies to place after the objects being linked to create a
2380 # shared library.
2381 postdeps=$postdeps
2382
2383 # The library search path used internally by the compiler when linking
2384 # a shared library.
2385 compiler_lib_search_path=$compiler_lib_search_path
2386
2387 # Method to check whether dependent libraries are shared objects.
2388 deplibs_check_method=$deplibs_check_method
2389
2390 # Command to use when deplibs_check_method == file_magic.
2391 file_magic_cmd=$file_magic_cmd
2392
2393 # Flag that allows shared libraries with undefined symbols to be built.
2394 allow_undefined_flag=$allow_undefined_flag
2395
2396 # Flag that forces no undefined symbols.
2397 no_undefined_flag=$no_undefined_flag
2398
2399 # Commands used to finish a libtool library installation in a directory.
2400 finish_cmds=$finish_cmds
2401
2402 # Same as above, but a single script fragment to be evaled but not shown.
2403 finish_eval=$finish_eval
2404
2405 # Take the output of nm and produce a listing of raw symbols and C names.
2406 global_symbol_pipe=$global_symbol_pipe
2407
2408 # Transform the output of nm in a proper C declaration
2409 global_symbol_to_cdecl=$global_symbol_to_cdecl
2410
2411 # This is the shared library runtime path variable.
2412 runpath_var=$runpath_var
2413
2414 # This is the shared library path variable.
2415 shlibpath_var=$shlibpath_var
2416
2417 # Is shlibpath searched before the hard-coded library search path?
2418 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2419
2420 # How to hardcode a shared library path into an executable.
2421 hardcode_action=$hardcode_action
2422
2423 # Whether we should hardcode library paths into libraries.
2424 hardcode_into_libs=$hardcode_into_libs
2425
2426 # Flag to hardcode \$libdir into a binary during linking.
2427 # This must work even if \$libdir does not exist.
2428 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2429
2430 # Whether we need a single -rpath flag with a separated argument.
2431 hardcode_libdir_separator=$hardcode_libdir_separator
2432
2433 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2434 # resulting binary.
2435 hardcode_direct=$hardcode_direct
2436
2437 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2438 # resulting binary.
2439 hardcode_minus_L=$hardcode_minus_L
2440
2441 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2442 # the resulting binary.
2443 hardcode_shlibpath_var=$hardcode_shlibpath_var
2444
2445 # Variables whose values should be saved in libtool wrapper scripts and
2446 # restored at relink time.
2447 variables_saved_for_relink="$variables_saved_for_relink"
2448
2449 # Whether libtool must link a program against all its dependency libraries.
2450 link_all_deplibs=$link_all_deplibs
2451
2452 # Compile-time system search path for libraries
2453 sys_lib_search_path_spec=$sys_lib_search_path_spec
2454
2455 # Run-time system search path for libraries
2456 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2457
2458 # Fix the shell variable \$srcfile for the compiler.
2459 fix_srcfile_path="$fix_srcfile_path"
2460
2461 # Set to yes if exported symbols are required.
2462 always_export_symbols=$always_export_symbols
2463
2464 # The commands to list exported symbols.
2465 export_symbols_cmds=$export_symbols_cmds
2466
2467 # The commands to extract the exported symbol list from a shared archive.
2468 extract_expsyms_cmds=$extract_expsyms_cmds
2469
2470 # Symbols that should not be listed in the preloaded symbols.
2471 exclude_expsyms=$exclude_expsyms
2472
2473 # Symbols that must always be exported.
2474 include_expsyms=$include_expsyms
2475
2476 EOF
2477
2478 if test -z "$tagname"; then
2479   echo '### END LIBTOOL CONFIG' >> "$ofile"
2480 else
2481   echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2482 fi
2483
2484 case $ltmain in
2485 *.sh)
2486   echo >> "$ofile"
2487   if test -z "$tagname"; then
2488     case $host_os in
2489     aix3*)
2490       cat <<\EOF >> "$ofile"
2491
2492 # AIX sometimes has problems with the GCC collect2 program.  For some
2493 # reason, if we set the COLLECT_NAMES environment variable, the problems
2494 # vanish in a puff of smoke.
2495 if test "X${COLLECT_NAMES+set}" != Xset; then
2496   COLLECT_NAMES=
2497   export COLLECT_NAMES
2498 fi
2499 EOF
2500       ;;
2501     esac
2502     case $host in
2503     *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
2504       cat <<'EOF' >> "$ofile"
2505       # This is a source program that is used to create dlls on Windows
2506       # Don't remove nor modify the starting and closing comments
2507 # /* ltdll.c starts here */
2508 # #define WIN32_LEAN_AND_MEAN
2509 # #include <windows.h>
2510 # #undef WIN32_LEAN_AND_MEAN
2511 # #include <stdio.h>
2512 #
2513 # #ifndef __CYGWIN__
2514 # #  ifdef __CYGWIN32__
2515 # #    define __CYGWIN__ __CYGWIN32__
2516 # #  endif
2517 # #endif
2518 #
2519 # #ifdef __cplusplus
2520 # extern "C" {
2521 # #endif
2522 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2523 # #ifdef __cplusplus
2524 # }
2525 # #endif
2526 #
2527 # #ifdef __CYGWIN__
2528 # #include <cygwin/cygwin_dll.h>
2529 # DECLARE_CYGWIN_DLL( DllMain );
2530 # #endif
2531 # HINSTANCE __hDllInstance_base;
2532 #
2533 # BOOL APIENTRY
2534 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2535 # {
2536 #   __hDllInstance_base = hInst;
2537 #   return TRUE;
2538 # }
2539 # /* ltdll.c ends here */
2540       # This is a source program that is used to create import libraries
2541       # on Windows for dlls which lack them. Don't remove nor modify the
2542       # starting and closing comments
2543 # /* impgen.c starts here */
2544 # /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
2545 #
2546 #  This file is part of GNU libtool.
2547 #
2548 #  This program is free software; you can redistribute it and/or modify
2549 #  it under the terms of the GNU General Public License as published by
2550 #  the Free Software Foundation; either version 2 of the License, or
2551 #  (at your option) any later version.
2552 #
2553 #  This program is distributed in the hope that it will be useful,
2554 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
2555 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2556 #  GNU General Public License for more details.
2557 #
2558 #  You should have received a copy of the GNU General Public License
2559 #  along with this program; if not, write to the Free Software
2560 #  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2561 #  */
2562 #
2563 #  #include <stdio.h>           /* for printf() */
2564 #  #include <unistd.h>          /* for open(), lseek(), read() */
2565 #  #include <fcntl.h>           /* for O_RDONLY, O_BINARY */
2566 #  #include <string.h>          /* for strdup() */
2567 #
2568 #  /* O_BINARY isn't required (or even defined sometimes) under Unix */
2569 #  #ifndef O_BINARY
2570 #  #define O_BINARY 0
2571 #  #endif
2572 #
2573 #  static unsigned int
2574 #  pe_get16 (fd, offset)
2575 #       int fd;
2576 #       int offset;
2577 #  {
2578 #    unsigned char b[2];
2579 #    lseek (fd, offset, SEEK_SET);
2580 #    read (fd, b, 2);
2581 #    return b[0] + (b[1]<<8);
2582 #  }
2583 #
2584 #  static unsigned int
2585 #  pe_get32 (fd, offset)
2586 #      int fd;
2587 #      int offset;
2588 #  {
2589 #    unsigned char b[4];
2590 #    lseek (fd, offset, SEEK_SET);
2591 #    read (fd, b, 4);
2592 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2593 #  }
2594 #
2595 #  static unsigned int
2596 #  pe_as32 (ptr)
2597 #       void *ptr;
2598 #  {
2599 #    unsigned char *b = ptr;
2600 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2601 #  }
2602 #
2603 #  int
2604 #  main (argc, argv)
2605 #      int argc;
2606 #      char *argv[];
2607 #  {
2608 #      int dll;
2609 #      unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2610 #      unsigned long export_rva, export_size, nsections, secptr, expptr;
2611 #      unsigned long name_rvas, nexp;
2612 #      unsigned char *expdata, *erva;
2613 #      char *filename, *dll_name;
2614 #
2615 #      filename = argv[1];
2616 #
2617 #      dll = open(filename, O_RDONLY|O_BINARY);
2618 #      if (!dll)
2619 #       return 1;
2620 #
2621 #      dll_name = filename;
2622 #
2623 #      for (i=0; filename[i]; i++)
2624 #       if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
2625 #           dll_name = filename + i +1;
2626 #
2627 #      pe_header_offset = pe_get32 (dll, 0x3c);
2628 #      opthdr_ofs = pe_header_offset + 4 + 20;
2629 #      num_entries = pe_get32 (dll, opthdr_ofs + 92);
2630 #
2631 #      if (num_entries < 1) /* no exports */
2632 #       return 1;
2633 #
2634 #      export_rva = pe_get32 (dll, opthdr_ofs + 96);
2635 #      export_size = pe_get32 (dll, opthdr_ofs + 100);
2636 #      nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2637 #      secptr = (pe_header_offset + 4 + 20 +
2638 #             pe_get16 (dll, pe_header_offset + 4 + 16));
2639 #
2640 #      expptr = 0;
2641 #      for (i = 0; i < nsections; i++)
2642 #      {
2643 #       char sname[8];
2644 #       unsigned long secptr1 = secptr + 40 * i;
2645 #       unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2646 #       unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2647 #       unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2648 #       lseek(dll, secptr1, SEEK_SET);
2649 #       read(dll, sname, 8);
2650 #       if (vaddr <= export_rva && vaddr+vsize > export_rva)
2651 #       {
2652 #           expptr = fptr + (export_rva - vaddr);
2653 #           if (export_rva + export_size > vaddr + vsize)
2654 #               export_size = vsize - (export_rva - vaddr);
2655 #           break;
2656 #       }
2657 #      }
2658 #
2659 #      expdata = (unsigned char*)malloc(export_size);
2660 #      lseek (dll, expptr, SEEK_SET);
2661 #      read (dll, expdata, export_size);
2662 #      erva = expdata - export_rva;
2663 #
2664 #      nexp = pe_as32 (expdata+24);
2665 #      name_rvas = pe_as32 (expdata+32);
2666 #
2667 #      printf ("EXPORTS\n");
2668 #      for (i = 0; i<nexp; i++)
2669 #      {
2670 #       unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2671 #       printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2672 #      }
2673 #
2674 #      return 0;
2675 #  }
2676 # /* impgen.c ends here */
2677
2678 EOF
2679     ;;
2680   esac
2681
2682
2683     # Append the ltmain.sh script.
2684     sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
2685     # We use sed instead of cat because bash on DJGPP gets confused if
2686     # if finds mixed CR/LF and LF-only lines.  Since sed operates in
2687     # text mode, it properly converts lines to CR/LF.  This bash problem
2688     # is reportedly fixed, but why not run on old versions too?
2689
2690     chmod +x "$ofile"
2691   fi
2692   ;;
2693
2694 *)
2695   # Compile the libtool program.
2696   echo "FIXME: would compile $ltmain"
2697   ;;
2698 esac
2699
2700 # Update the list of available tags.
2701 if test -n "$tagname"; then
2702
2703   # Extract list of available tagged configurations in $ofile.
2704   # Note that this assumes the entire list is on one line.
2705   available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
2706
2707   # Append the new tag name to the list of available tags.
2708   available_tags="$available_tags $tagname"
2709
2710   # Now substitute the updated of available tags.
2711   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then
2712     mv ${ofile}.new ${ofile}
2713     chmod +x "$ofile"
2714   else
2715     rm -f ${ofile}.new
2716     echo "$progname: unable to update list of available tagged configurations."
2717     exit 1
2718   fi
2719 fi
2720
2721 # Don't cache tagged configuration!
2722 test -n "$cache_file" && test -z "$tagname" || exit 0
2723
2724 # AC_CACHE_SAVE
2725 trap '' 1 2 15
2726 cat > confcache <<\EOF
2727 # This file is a shell script that caches the results of configure
2728 # tests run on this system so they can be shared between configure
2729 # scripts and configure runs.  It is not useful on other systems.
2730 # If it contains results you don't want to keep, you may remove or edit it.
2731 #
2732 # By default, configure uses ./config.cache as the cache file,
2733 # creating it if it does not exist already.  You can give configure
2734 # the --cache-file=FILE option to use a different cache file; that is
2735 # what configure does when it calls configure scripts in
2736 # subdirectories, so they share the cache.
2737 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2738 # config.status only pays attention to the cache file if you give it the
2739 # --recheck option to rerun configure.
2740 #
2741 EOF
2742 # The following way of writing the cache mishandles newlines in values,
2743 # but we know of no workaround that is simple, portable, and efficient.
2744 # So, don't put newlines in cache variables' values.
2745 # Ultrix sh set writes to stderr and can't be redirected directly,
2746 # and sets the high bit in the cache file unless we assign to the vars.
2747 (set) 2>&1 |
2748   case `(ac_space=' '; set | grep ac_space) 2>&1` in
2749   *ac_space=\ *)
2750     # `set' does not quote correctly, so add quotes (double-quote substitution
2751     # turns \\\\ into \\, and sed turns \\ into \).
2752     sed -n \
2753       -e "s/'/'\\\\''/g" \
2754       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2755     ;;
2756   *)
2757     # `set' quotes correctly as required by POSIX, so do not add quotes.
2758     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2759     ;;
2760   esac >> confcache
2761 if cmp -s $cache_file confcache; then
2762   :
2763 else
2764   if test -w $cache_file; then
2765     echo "updating cache $cache_file"
2766     cat confcache > $cache_file
2767   else
2768     echo "not updating unwritable cache $cache_file"
2769   fi
2770 fi
2771 rm -f confcache
2772
2773 exit 0
2774
2775 # Local Variables:
2776 # mode:shell-script
2777 # sh-indentation:2
2778 # End: