ltconfig

   1 #! /bin/sh
   2
   3 # ltconfig - Create a system-specific libtool.
   4 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
   5 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   6 #
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20 #
  21 # As a special exception to the GNU General Public License, if you
  22 # distribute this file as part of a program that contains a
  23 # configuration script generated by Autoconf, you may include it under
  24 # the same distribution terms that you use for the rest of that program.
  25
  26 # A lot of this script is taken from autoconf-2.10.
  27
  28 # Check that we are running under the correct shell.
  29 SHELL=${CONFIG_SHELL-/bin/sh}
  30 echo=echo
  31 if test "X$1" = X--no-reexec; then
  32   # Discard the --no-reexec flag, and continue.
  33   shift
  34 elif test "X$1" = X--fallback-echo; then
  35   # Avoid inline document here, it may be left over
  36   :
  37 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
  38   # Yippee, $echo works!
  39   :
  40 else
  41   # Restart under the correct shell.
  42   exec "$SHELL" "$0" --no-reexec ${1+"$@"}
  43 fi
  44
  45 if test "X$1" = X--fallback-echo; then
  46   # used as fallback echo
  47   shift
  48   cat <<EOF
  49 $*
  50 EOF
  51   exit 0
  52 fi
  53
  54 # Find the correct PATH separator.  Usually this is `:', but
  55 # DJGPP uses `;' like DOS.
  56 if test "X${PATH_SEPARATOR+set}" != Xset; then
  57   UNAME=${UNAME-`uname 2>/dev/null`}
  58   case X$UNAME in
  59     *-DOS) PATH_SEPARATOR=';' ;;
  60     *)     PATH_SEPARATOR=':' ;;
  61   esac
  62 fi
  63
  64 # The HP-UX ksh and POSIX shell print the target directory to stdout
  65 # if CDPATH is set.
  66 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
  67
  68 if test "X${echo_test_string+set}" != Xset; then
  69   # find a string as large as possible, as long as the shell can cope with it
  70   for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
  71     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
  72     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
  73        echo_test_string="`eval $cmd`" &&
  74        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
  75       break
  76     fi
  77   done
  78 fi
  79
  80 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
  81    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
  82    test "X$echo_testing_string" = "X$echo_test_string"; then
  83   :
  84 else
  85   # The Solaris, AIX, and Digital Unix default echo programs unquote
  86   # backslashes.  This makes it impossible to quote backslashes using
  87   #   echo "$something" | sed 's/\\/\\\\/g'
  88   #
  89   # So, first we look for a working echo in the user's PATH.
  90
  91   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
  92   for dir in $PATH /usr/ucb; do
  93     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
  94        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
  95        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
  96        test "X$echo_testing_string" = "X$echo_test_string"; then
  97       echo="$dir/echo"
  98       break
  99     fi
 100   done
 101   IFS="$save_ifs"
 102
 103   if test "X$echo" = Xecho; then
 104     # We didn't find a better echo, so look for alternatives.
 105     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
 106        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
 107        test "X$echo_testing_string" = "X$echo_test_string"; then
 108       # This shell has a builtin print -r that does the trick.
 109       echo='print -r'
 110     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
 111          test "X$CONFIG_SHELL" != X/bin/ksh; then
 112       # If we have ksh, try running ltconfig again with it.
 113       ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
 114       export ORIGINAL_CONFIG_SHELL
 115       CONFIG_SHELL=/bin/ksh
 116       export CONFIG_SHELL
 117       exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
 118     else
 119       # Try using printf.
 120       echo='printf %s\n'
 121       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 122          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 123          test "X$echo_testing_string" = "X$echo_test_string"; then
 124         # Cool, printf works
 125         :
 126       elif echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
 127            test "X$echo_testing_string" = 'X\t' &&
 128            echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 129            test "X$echo_testing_string" = "X$echo_test_string"; then
 130         CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
 131         export CONFIG_SHELL
 132         SHELL="$CONFIG_SHELL"
 133         export SHELL
 134         echo="$CONFIG_SHELL $0 --fallback-echo"
 135       elif echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
 136            test "X$echo_testing_string" = 'X\t' &&
 137            echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 138            test "X$echo_testing_string" = "X$echo_test_string"; then
 139         echo="$CONFIG_SHELL $0 --fallback-echo"
 140       else
 141         # maybe with a smaller string...
 142         prev=:
 143
 144         for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
 145           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
 146             break
 147           fi
 148           prev="$cmd"
 149         done
 150
 151         if test "$prev" != 'sed 50q "$0"'; then
 152           echo_test_string=`eval $prev`
 153
 154           export echo_test_string
 155           exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"}
 156         else
 157           # Oops.  We lost completely, so just stick with echo.
 158           echo=echo
 159         fi
 160       fi
 161     fi
 162   fi
 163 fi
 164
 165 # Sed substitution that helps us do robust quoting.  It backslashifies
 166 # metacharacters that are still active within double-quoted strings.
 167 Xsed='sed -e s/^X//'
 168 sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
 169
 170 # Same as above, but do not quote variable references.
 171 double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
 172
 173 # Sed substitution to delay expansion of an escaped shell variable in a
 174 # double_quote_subst'ed string.
 175 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 176
 177 # The name of this program.
 178 progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
 179
 180 # Constants:
 181 PROGRAM=ltconfig
 182 PACKAGE=libtool
 183 VERSION=1.4a
 184 TIMESTAMP=" (1.641.2.122 2000/09/30 05:27:52)"
 185 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 186 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 187 rm="rm -f"
 188
 189 help="Try \`$progname --help' for more information."
 190
 191 # Global variables:
 192 default_ofile=libtool
 193 can_build_shared=yes
 194 enable_shared=yes
 195 # All known linkers require a `.a' archive for static linking (except M$VC,
 196 # which needs '.lib').
 197 enable_static=yes
 198 enable_fast_install=yes
 199 enable_dlopen=unknown
 200 enable_win32_dll=no
 201 pic_mode=default
 202 ltmain=
 203 silent=
 204 srcdir=
 205 ac_config_guess=
 206 ac_config_sub=
 207 host=
 208 build=NONE
 209 nonopt=NONE
 210 ofile="$default_ofile"
 211 verify_host=yes
 212 tagname=
 213 with_gcc=no
 214 with_gnu_ld=no
 215 need_locks=yes
 216 ac_ext=c
 217 libext=a
 218 cache_file=
 219
 220 ## Dependencies to place before and after the object being linked:
 221 predep_objects=
 222 postdep_objects=
 223 predeps=
 224 postdeps=
 225 compiler_lib_search_path=
 226
 227 ## Link characteristics:
 228 allow_undefined_flag=
 229 no_undefined_flag=
 230 need_lib_prefix=unknown
 231 need_version=unknown
 232 # when you set need_version to no, make sure it does not cause -set_version
 233 # flags to be left without arguments
 234 archive_cmds=
 235 archive_expsym_cmds=
 236 old_archive_from_new_cmds=
 237 old_archive_from_expsyms_cmds=
 238 striplib=
 239 old_striplib=
 240 export_dynamic_flag_spec=
 241 whole_archive_flag_spec=
 242 thread_safe_flag_spec=
 243 hardcode_into_libs=no
 244 hardcode_libdir_flag_spec=
 245 hardcode_libdir_separator=
 246 hardcode_direct=no
 247 hardcode_minus_L=no
 248 hardcode_shlibpath_var=unsupported
 249 runpath_var=
 250 link_all_deplibs=unknown
 251 always_export_symbols=no
 252 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
 253 # include_expsyms should be a list of space-separated symbols to be *always*
 254 # included in the symbol list
 255 include_expsyms=
 256 # exclude_expsyms can be an egrep regular expression of symbols to exclude
 257 # it will be wrapped by ` (' and `)$', so one must not match beginning or
 258 # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
 259 # as well as any symbol that contains `d'.
 260 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
 261 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
 262 # platforms (ab)use it in PIC code, but their linkers get confused if
 263 # the symbol is explicitly referenced.  Since portable code cannot
 264 # rely on this symbol name, it's probably fine to never include it in
 265 # preloaded symbol tables.
 266 extract_expsyms_cmds=
 267
 268 ## Tools:
 269 old_AR="$AR"
 270 old_AR_FLAGS="$AR_FLAGS"
 271 old_CC="$CC"
 272 old_CFLAGS="$CFLAGS"
 273 old_CPPFLAGS="$CPPFLAGS"
 274 old_LDFLAGS="$LDFLAGS"
 275 old_LIBS="$LIBS"
 276 old_MAGIC_CMD="$MAGIC_CMD"
 277 old_LD="$LD"
 278 old_LN_S="$LN_S"
 279 old_LTCC="$LTCC"
 280 old_NM="$NM"
 281 old_RANLIB="$RANLIB"
 282 old_STRIP="$STRIP"
 283 old_AS="$AS"
 284 old_DLLTOOL="$DLLTOOL"
 285 old_OBJDUMP="$OBJDUMP"
 286 old_OBJEXT="$OBJEXT"
 287 old_EXEEXT="$EXEEXT"
 288 old_reload_flag="$reload_flag"
 289 old_deplibs_check_method="$deplibs_check_method"
 290 old_file_magic_cmd="$file_magic_cmd"
 291
 292 # Parse the command line options.
 293 args=
 294 prev=
 295 for option
 296 do
 297   case "$option" in
 298   -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 299   *) optarg= ;;
 300   esac
 301
 302   # If the previous option needs an argument, assign it.
 303   if test -n "$prev"; then
 304     eval "$prev=\$option"
 305     prev=
 306     continue
 307   fi
 308
 309   case "$option" in
 310   --help) cat <<EOM
 311 Usage: $progname [OPTION]... LTMAIN [HOST]
 312
 313 Generate a system-specific libtool script.
 314
 315     --build                configure for building on BUILD [BUILD=HOST]
 316     --debug                enable verbose shell tracing
 317     --disable-shared       do not build shared libraries
 318     --disable-static       do not build static libraries
 319     --disable-fast-install do not optimize for fast installation
 320     --enable-dlopen        enable dlopen support
 321     --enable-win32-dll     enable building dlls on win32 hosts
 322     --help                 display this help and exit
 323     --no-verify            do not verify that HOST is a valid host type
 324 -o, --output=FILE          specify the output file [default=$default_ofile]
 325     --quiet                same as \`--silent'
 326     --silent               do not print informational messages
 327     --srcdir=DIR           find \`config.guess' in DIR
 328     --version              output version information and exit
 329     --add-tag=TAG          append an alternate configuration
 330     --with-gcc             assume that the GNU C compiler will be used
 331     --with-gnu-ld          assume that the C compiler uses the GNU linker
 332     --prefer-pic           try to use only PIC objects
 333     --prefer-non-pic       try to use only non-PIC objects
 334     --disable-lock         disable file locking
 335     --cache-file=FILE      configure cache file
 336
 337 LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
 338 that provides basic libtool functionality.
 339
 340 HOST is the canonical host system name [default=guessed].
 341 EOM
 342   exit 0
 343   ;;
 344
 345   --build) prev=build ;;
 346   --build=*) build="$optarg" ;;
 347
 348   --debug)
 349     echo "$progname: enabling shell trace mode"
 350     set -x
 351     ;;
 352
 353   --disable-shared) enable_shared=no ;;
 354
 355   --disable-static) enable_static=no ;;
 356
 357   --disable-fast-install) enable_fast_install=no ;;
 358
 359   --enable-dlopen) enable_dlopen=yes ;;
 360
 361   --enable-win32-dll) enable_win32_dll=yes ;;
 362
 363   --quiet | --silent) silent=yes ;;
 364
 365   --srcdir) prev=srcdir ;;
 366   --srcdir=*) srcdir="$optarg" ;;
 367
 368   --no-verify) verify_host=no ;;
 369
 370   --output | -o) prev=ofile ;;
 371   --output=*) ofile="$optarg" ;;
 372
 373   --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
 374
 375   --add-tag) prev=tagname ;;
 376   --add-tag=*) tagname="$optarg" ;;
 377
 378   --with-gcc) with_gcc=yes ;;
 379   --with-gnu-ld) with_gnu_ld=yes ;;
 380
 381   --prefer-pic) pic_mode=yes ;;
 382   --prefer-non-pic) pic_mode=no ;;
 383
 384   --disable-lock) need_locks=no ;;
 385
 386   --cache-file=*) cache_file="$optarg" ;;
 387
 388   -*)
 389     echo "$progname: unrecognized option \`$option'" 1>&2
 390     echo "$help" 1>&2
 391     exit 1
 392     ;;
 393
 394   *)
 395     if test -z "$ltmain"; then
 396       ltmain="$option"
 397     elif test -z "$host"; then
 398 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
 399 #      if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
 400 #        echo "$progname: warning \`$option' is not a valid host type" 1>&2
 401 #      fi
 402       host="$option"
 403     else
 404       echo "$progname: too many arguments" 1>&2
 405       echo "$help" 1>&2
 406       exit 1
 407     fi ;;
 408   esac
 409 done
 410
 411 if test -z "$ltmain"; then
 412   echo "$progname: you must specify a LTMAIN file" 1>&2
 413   echo "$help" 1>&2
 414   exit 1
 415 fi
 416
 417 if test ! -f "$ltmain"; then
 418   echo "$progname: \`$ltmain' does not exist" 1>&2
 419   echo "$help" 1>&2
 420   exit 1
 421 fi
 422
 423 if test -n "$tagname"; then
 424   # Check whether tagname contains only valid characters
 425   case "$tagname" in
 426   *[!-_A-Za-z0-9,/]*)
 427     echo "$progname: invalid tag name: $tagname" 1>&2
 428     exit 1
 429     ;;
 430   esac
 431
 432   if grep "^### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$ofile" > /dev/null; then
 433     echo "$progname: tag name $tagname already exists" 1>&2
 434     exit 1
 435   fi
 436
 437   if test ! -f "$ofile"; then
 438     echo "$progname: warning: output file \`$ofile' does not exist" 1>&2
 439   fi
 440
 441   if test -z "$LTCC"; then
 442     eval "`$SHELL $ofile --config | grep '^LTCC='`"
 443     if test -z "$LTCC"; then
 444       echo "$progname: warning: output file \`$ofile' does not look like a libtool script" 1>&2
 445     else
 446       echo "$progname: warning: using \`LTCC=$LTCC', extracted from \`$ofile'" 1>&2
 447     fi
 448   fi
 449 fi
 450
 451 # Quote any args containing shell metacharacters.
 452 ltconfig_args=
 453 for arg
 454 do
 455   case "$arg" in
 456   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 457   ltconfig_args="$ltconfig_args '$arg'" ;;
 458   *) ltconfig_args="$ltconfig_args $arg" ;;
 459   esac
 460 done
 461
 462 # A relevant subset of AC_INIT.
 463
 464 # File descriptor usage:
 465 # 0 standard input
 466 # 1 file creation
 467 # 2 errors and warnings
 468 # 3 some systems may open it to /dev/tty
 469 # 4 used on the Kubota Titan
 470 # 5 compiler messages saved in config.log
 471 # 6 checking for... messages and results
 472 if test "$silent" = yes; then
 473   exec 6>/dev/null
 474 else
 475   exec 6>&1
 476 fi
 477 exec 5>>./config.log
 478
 479 # NLS nuisances.
 480 # Only set LANG and LC_ALL to C if already set.
 481 # These must not be set unconditionally because not all systems understand
 482 # e.g. LANG=C (notably SCO).
 483 if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
 484 if test "X${LANG+set}"   = Xset; then LANG=C;   export LANG;   fi
 485
 486 if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then
 487   echo "loading cache $cache_file within ltconfig"
 488   . $cache_file
 489 fi
 490
 491 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 492   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 493   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 494     ac_n= ac_c='
 495 ' ac_t='        '
 496   else
 497     ac_n=-n ac_c= ac_t=
 498   fi
 499 else
 500   ac_n= ac_c='\c' ac_t=
 501 fi
 502
 503 if test -z "$srcdir"; then
 504   # Assume the source directory is the same one as the path to LTMAIN.
 505   srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
 506   test "$srcdir" = "$ltmain" && srcdir=.
 507 fi
 508
 509 trap "$rm conftest*; exit 1" 1 2 15
 510 if test "$verify_host" = yes; then
 511   # Check for config.guess and config.sub.
 512   ac_aux_dir=
 513   for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 514     if test -f $ac_dir/config.guess; then
 515       ac_aux_dir=$ac_dir
 516       break
 517     fi
 518   done
 519   if test -z "$ac_aux_dir"; then
 520     echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
 521     echo "$help" 1>&2
 522     exit 1
 523   fi
 524   ac_config_guess=$ac_aux_dir/config.guess
 525   ac_config_sub=$ac_aux_dir/config.sub
 526
 527   # Make sure we can run config.sub.
 528   if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
 529   else
 530     echo "$progname: cannot run $ac_config_sub" 1>&2
 531     echo "$help" 1>&2
 532     exit 1
 533   fi
 534
 535   echo $ac_n "checking host system type""... $ac_c" 1>&6
 536
 537   host_alias=$host
 538   case "$host_alias" in
 539   "")
 540     # Force config.guess to use the C compiler.
 541     # CC_FOR_BUILD overrides the CC variable in config.guess but I had
 542     # problems with it so do it this way for now.
 543     CC="$LTCC"
 544
 545     if host_alias=`$SHELL $ac_config_guess`; then :
 546     else
 547       echo "$progname: cannot guess host type; you must specify one" 1>&2
 548       echo "$help" 1>&2
 549       exit 1
 550     fi
 551
 552     # Restore the C compiler.
 553     CC="$old_CC"
 554     ;;
 555   esac
 556   host=`$SHELL $ac_config_sub $host_alias`
 557   echo "$ac_t$host" 1>&6
 558
 559   # Make sure the host verified.
 560   test -z "$host" && exit 1
 561
 562   # Check for the build system type
 563   echo $ac_n "checking build system type... $ac_c" 1>&6
 564
 565   build_alias=$build
 566   case "$build_alias" in
 567   NONE)
 568     case $nonopt in
 569     NONE) build_alias=$host_alias ;;
 570     *) build_alias=$nonopt ;;
 571     esac ;;
 572   esac
 573
 574   build=`$SHELL $ac_config_sub $build_alias`
 575   build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 576   build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 577   build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 578   echo "$ac_t""$build" 1>&6
 579
 580 elif test -z "$host"; then
 581   echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
 582   echo "$help" 1>&2
 583   exit 1
 584 else
 585   host_alias=$host
 586   build_alias=$host_alias
 587   build=$host
 588 fi
 589
 590 if test x"$host" != x"$build"; then
 591   ac_tool_prefix=${host_alias}-
 592 else
 593   ac_tool_prefix=
 594 fi
 595
 596 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 597 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 598 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 599
 600 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
 601 case "$host_os" in
 602 linux-gnu*) ;;
 603 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
 604 esac
 605
 606 case "$host_os" in
 607 aix3*)
 608   # AIX sometimes has problems with the GCC collect2 program.  For some
 609   # reason, if we set the COLLECT_NAMES environment variable, the problems
 610   # vanish in a puff of smoke.
 611   if test "X${COLLECT_NAMES+set}" != Xset; then
 612     COLLECT_NAMES=
 613     export COLLECT_NAMES
 614   fi
 615   ;;
 616 esac
 617
 618 # Determine commands to create old-style static archives.
 619 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
 620 old_postinstall_cmds='chmod 644 $oldlib'
 621 old_postuninstall_cmds=
 622
 623 if test -n "$RANLIB"; then
 624   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
 625   old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
 626 fi
 627
 628 # Source the script associated with the $tagname tag configuration.
 629 if test -n "$tagname"; then
 630   . $ltmain
 631 else
 632   # FIXME:  We should use a variable here
 633   # Configure for a C compiler
 634   . $srcdir/ltcf-c.sh
 635 fi
 636
 637 # Set sane defaults for various variables
 638 test -z "$AR" && AR=ar
 639 test -z "$AR_FLAGS" && AR_FLAGS=cru
 640 test -z "$AS" && AS=as
 641 test -z "$CC" && CC=cc
 642 test -z "$DLLTOOL" && DLLTOOL=dlltool
 643 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 644 test -z "$LD" && LD=ld
 645 test -z "$LN_S" && LN_S="ln -s"
 646 test -z "$NM" && NM=nm
 647 test -z "$OBJDUMP" && OBJDUMP=objdump
 648 test -z "$RANLIB" && RANLIB=:
 649 test -z "$STRIP" && STRIP=:
 650 test -z "$objext" && objext=o
 651
 652 echo $ac_n "checking for objdir... $ac_c" 1>&6
 653 rm -f .libs 2>/dev/null
 654 mkdir .libs 2>/dev/null
 655 if test -d .libs; then
 656   objdir=.libs
 657 else
 658   # MS-DOS does not allow filenames that begin with a dot.
 659   objdir=_libs
 660 fi
 661 rmdir .libs 2>/dev/null
 662 echo "$ac_t$objdir" 1>&6
 663
 664 # If no C compiler was specified, use CC.
 665 LTCC=${LTCC-"$CC"}
 666
 667 # Allow CC to be a program name with arguments.
 668 set dummy $CC
 669 compiler="$2"
 670
 671 # We assume here that the value for ac_cv_prog_cc_pic will not be cached
 672 # in isolation, and that seeing it set (from the cache) indicates that
 673 # the associated values are set (in the cache) correctly too.
 674 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
 675 echo "$progname:675:checking for $compiler option to produce PIC" 1>&5
 676
 677 if test -z "$ac_cv_prog_cc_pic"; then
 678   echo "$ac_t"none 1>&6
 679 else
 680   echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6
 681
 682   # Check to make sure the pic_flag actually works.
 683   echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
 684   echo "$progname:684:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
 685   if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \
 686      test "X${ac_cv_prog_cc_pic_works}" != X; then
 687     echo $ac_n "(cached) $ac_c" 1>&6
 688   else
 689     ac_cv_prog_cc_pic_works=yes
 690     $rm conftest*
 691     echo $lt_simple_compile_test_code > conftest.$ac_ext
 692     save_CFLAGS="$CFLAGS"
 693     CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
 694     if { (eval echo $progname:694: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 695       # Append any warnings to the config.log.
 696       cat conftest.err 1>&5
 697
 698       case "$host_os" in
 699       hpux9* | hpux10* | hpux11*)
 700         # On HP-UX, both CC and GCC only warn that PIC is supported... then
 701         # they create non-PIC objects.  So, if there were any warnings, we
 702         # assume that PIC is not supported.
 703         if test -s conftest.err; then
 704           ac_cv_prog_cc_pic_works=no
 705           ac_cv_prog_cc_can_build_shared=no
 706           ac_cv_prog_cc_pic=
 707         else
 708           ac_cv_prog_cc_pic_works=yes
 709           ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 710         fi
 711         ;;
 712       *)
 713         ac_cv_prog_cc_pic_works=yes
 714         ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 715         ;;
 716       esac
 717     else
 718       # Append any errors to the config.log.
 719       cat conftest.err 1>&5
 720       ac_cv_prog_cc_pic_works=no
 721       ac_cv_prog_cc_can_build_shared=no
 722       ac_cv_prog_cc_pic=
 723     fi
 724     CFLAGS="$save_CFLAGS"
 725     $rm conftest*
 726   fi
 727   # Belt *and* braces to stop my trousers falling down:
 728   if test "X$ac_cv_prog_cc_pic_works" = Xno; then
 729     ac_cv_prog_cc_pic=
 730     ac_cv_prog_cc_can_build_shared=no
 731   fi
 732   echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
 733 fi
 734
 735 # Check for any special shared library compilation flags.
 736 if test -n "$ac_cv_prog_cc_shlib"; then
 737   echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2
 738   if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$ac_cv_prog_cc_shlib[  ]" >/dev/null; then :
 739   else
 740     echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2
 741     ac_cv_prog_cc_can_build_shared=no
 742   fi
 743 fi
 744
 745 echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
 746 echo "$progname:746: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
 747 if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \
 748    test "X${ac_cv_prog_cc_static_works}" != X; then
 749   echo $ac_n "(cached) $ac_c" 1>&6
 750 else
 751   $rm conftest*
 752   echo $lt_simple_link_test_code > conftest.$ac_ext
 753   save_LDFLAGS="$LDFLAGS"
 754   LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
 755   if { (eval echo $progname:755: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 756     ac_cv_prog_cc_static_works=yes
 757   else
 758     ac_cv_prog_cc_static_works=no
 759     ac_cv_prog_cc_static=
 760   fi
 761   LDFLAGS="$save_LDFLAGS"
 762   $rm conftest*
 763 fi
 764 # Belt *and* braces to stop my trousers falling down:
 765 if test "X$ac_cv_prog_cc_static_works" = Xno; then
 766   ac_cv_prog_cc_static=
 767 fi
 768 echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
 769 pic_flag="$ac_cv_prog_cc_pic"
 770 special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
 771 wl="$ac_cv_prog_cc_wl"
 772 link_static_flag="$ac_cv_prog_cc_static"
 773 no_builtin_flag="$ac_cv_prog_cc_no_builtin"
 774 can_build_shared="$ac_cv_prog_cc_can_build_shared"
 775
 776 # Check to see if options -o and -c are simultaneously supported by compiler
 777 echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6
 778 $rm -r conftest 2>/dev/null
 779 mkdir conftest
 780 cd conftest
 781 $rm conftest*
 782 echo $lt_simple_compile_test_code > conftest.$ac_ext
 783 mkdir out
 784 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
 785 # that will create temporary files in the current directory regardless of
 786 # the output directory.  Thus, making CWD read-only will cause this test
 787 # to fail, enabling locking or at least warning the user not to do parallel
 788 # builds.
 789 chmod -w .
 790 save_CFLAGS="$CFLAGS"
 791 CFLAGS="$CFLAGS -o out/conftest2.$objext"
 792 echo "$progname:792: checking if $compiler supports -c -o file.$objext" >&5
 793 if { (eval echo $progname:793: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then
 794
 795   # The compiler can only warn and ignore the option if not recognized
 796   # So say no if there are warnings
 797     if test -s out/conftest.err; then
 798       echo "$ac_t"no 1>&6
 799       compiler_c_o=no
 800     else
 801       echo "$ac_t"yes 1>&6
 802       compiler_c_o=yes
 803     fi
 804 else
 805   # Append any errors to the config.log.
 806   cat out/conftest.err 1>&5
 807   compiler_c_o=no
 808   echo "$ac_t"no 1>&6
 809 fi
 810 CFLAGS="$save_CFLAGS"
 811 chmod u+w .
 812 $rm conftest* out/*
 813 rmdir out
 814 cd ..
 815 rmdir conftest
 816 $rm -r conftest 2>/dev/null
 817
 818 # Check to see if we can do hard links to lock some files if needed
 819 hard_links="nottested"
 820 if test "$compiler_c_o" = no && test "$need_locks" != no; then
 821   # do not overwrite the value of need_locks provided by the user
 822   echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
 823   hard_links=yes
 824   $rm conftest*
 825   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 826   touch conftest.a
 827   ln conftest.a conftest.b 2>&5 || hard_links=no
 828   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 829   echo "$ac_t$hard_links" 1>&6
 830   $rm conftest*
 831   if test "$hard_links" = no; then
 832     echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
 833     need_locks=warn
 834   fi
 835 else
 836   need_locks=no
 837 fi
 838
 839 if test "$with_gcc" = yes; then
 840   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
 841   echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
 842   $rm conftest*
 843   echo $lt_simple_compile_test_code > conftest.$ac_ext
 844   save_CFLAGS="$CFLAGS"
 845   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
 846   echo "$progname:846: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 847   if { (eval echo $progname:847: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 848
 849     # The compiler can only warn and ignore the option if not recognized
 850     # So say no if there are warnings
 851       if test -s conftest.err; then
 852         echo "$ac_t"no 1>&6
 853         compiler_rtti_exceptions=no
 854       else
 855         echo "$ac_t"yes 1>&6
 856         compiler_rtti_exceptions=yes
 857       fi
 858   else
 859     # Append any errors to the config.log.
 860     cat conftest.err 1>&5
 861     compiler_rtti_exceptions=no
 862     echo "$ac_t"no 1>&6
 863   fi
 864   CFLAGS="$save_CFLAGS"
 865   $rm conftest*
 866
 867   if test "$compiler_rtti_exceptions" = "yes"; then
 868     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
 869   else
 870     no_builtin_flag=' -fno-builtin'
 871   fi
 872
 873 fi
 874
 875 # See if the linker supports building shared libraries.
 876 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
 877
 878 echo "$ac_t$ld_shlibs" 1>&6
 879 test "$ld_shlibs" = no && can_build_shared=no
 880
 881 # Check hardcoding attributes.
 882 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
 883 hardcode_action=
 884 if test -n "$hardcode_libdir_flag_spec" || \
 885    test -n "$runpath_var"; then
 886
 887   # We can hardcode non-existant directories.
 888   if test "$hardcode_direct" != no &&
 889      # If the only mechanism to avoid hardcoding is shlibpath_var, we
 890      # have to relink, otherwise we might link with an installed library
 891      # when we should be linking with a yet-to-be-installed one
 892      ## test "$hardcode_shlibpath_var" != no &&
 893      test "$hardcode_minus_L" != no; then
 894     # Linking always hardcodes the temporary library directory.
 895     hardcode_action=relink
 896   else
 897     # We can link without hardcoding, and we can hardcode nonexisting dirs.
 898     hardcode_action=immediate
 899   fi
 900 else
 901   # We cannot hardcode anything, or else we can only hardcode existing
 902   # directories.
 903   hardcode_action=unsupported
 904 fi
 905 echo "$ac_t$hardcode_action" 1>&6
 906
 907 echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
 908 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
 909   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
 910   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
 911   echo "${ac_t}yes" 1>&6
 912 else
 913   echo "${ac_t}no" 1>&6
 914 fi
 915
 916 reload_cmds='$LD$reload_flag -o $output$reload_objs'
 917 test -z "$deplibs_check_method" && deplibs_check_method=unknown
 918
 919 # PORTME Fill in your ld.so characteristics
 920 library_names_spec=
 921 libname_spec='lib$name'
 922 soname_spec=
 923 postinstall_cmds=
 924 postuninstall_cmds=
 925 finish_cmds=
 926 finish_eval=
 927 shlibpath_var=
 928 shlibpath_overrides_runpath=unknown
 929 version_type=none
 930 dynamic_linker="$host_os ld.so"
 931 sys_lib_dlsearch_path_spec="/lib /usr/lib"
 932 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 933
 934 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
 935 case "$host_os" in
 936 aix3*)
 937   version_type=linux
 938   library_names_spec='${libname}${release}.so$versuffix $libname.a'
 939   shlibpath_var=LIBPATH
 940
 941   # AIX has no versioning support, so we append a major version to the name.
 942   soname_spec='${libname}${release}.so$major'
 943   ;;
 944
 945 aix4*)
 946   version_type=linux
 947   # AIX has no versioning support, so currently we can not hardcode correct
 948   # soname into executable. Probably we can add versioning support to
 949   # collect2, so additional links can be useful in future.
 950   # We preserve .a as extension for shared libraries though AIX4.2
 951   # and later linker supports .so
 952   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
 953   shlibpath_var=LIBPATH
 954   ;;
 955
 956 amigaos*)
 957   library_names_spec='$libname.ixlibrary $libname.a'
 958   # Create ${libname}_ixlibrary.a entries in /sys/libs.
 959   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 ${libname}_ixlibrary.a) || exit 1; done'
 960   ;;
 961
 962 beos*)
 963   library_names_spec='${libname}.so'
 964   dynamic_linker="$host_os ld.so"
 965   shlibpath_var=LIBRARY_PATH
 966   lt_cv_dlopen="load_add_on"
 967   lt_cv_dlopen_libs=
 968   lt_cv_dlopen_self=yes
 969   ;;
 970
 971 bsdi4*)
 972   version_type=linux
 973   need_version=no
 974   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 975   soname_spec='${libname}${release}.so$major'
 976   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
 977   shlibpath_var=LD_LIBRARY_PATH
 978   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
 979   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
 980   export_dynamic_flag_spec=-rdynamic
 981   # the default ld.so.conf also contains /usr/contrib/lib and
 982   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
 983   # libtool to hard-code these into programs
 984   ;;
 985
 986 cygwin* | mingw* | pw32*)
 987   version_type=windows
 988   need_version=no
 989   need_lib_prefix=no
 990   if test "$with_gcc" = yes; then
 991     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
 992   else
 993     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
 994   fi
 995   dynamic_linker='Win32 ld.exe'
 996   # FIXME: first we should search . and the directory the executable is in
 997   shlibpath_var=PATH
 998   lt_cv_dlopen="LoadLibrary"
 999   lt_cv_dlopen_libs=
1000   ;;
1001
1002 freebsd1*)
1003   dynamic_linker=no
1004   ;;
1005
1006 freebsd*)
1007   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1008   version_type=freebsd-$objformat
1009   case "$version_type" in
1010     freebsd-elf*)
1011       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1012       need_version=no
1013       need_lib_prefix=no
1014       ;;
1015     freebsd-*)
1016       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1017       need_version=yes
1018       ;;
1019   esac
1020   shlibpath_var=LD_LIBRARY_PATH
1021   case "$host_os" in
1022   freebsd2*)
1023     shlibpath_overrides_runpath=yes
1024     ;;
1025   *)
1026     shlibpath_overrides_runpath=no
1027     hardcode_into_libs=yes
1028     ;;
1029   esac
1030   ;;
1031
1032 gnu*)
1033   version_type=linux
1034   need_lib_prefix=no
1035   need_version=no
1036   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1037   soname_spec='${libname}${release}.so$major'
1038   shlibpath_var=LD_LIBRARY_PATH
1039   hardcode_into_libs=yes
1040   ;;
1041
1042 hpux9* | hpux10* | hpux11*)
1043   # Give a soname corresponding to the major version so that dld.sl refuses to
1044   # link against other versions.
1045   dynamic_linker="$host_os dld.sl"
1046   version_type=sunos
1047   need_lib_prefix=no
1048   need_version=no
1049   shlibpath_var=SHLIB_PATH
1050   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1051   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1052   soname_spec='${libname}${release}.sl$major'
1053   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1054   postinstall_cmds='chmod 555 $lib'
1055   ;;
1056
1057 irix5* | irix6*)
1058   version_type=irix
1059   need_lib_prefix=no
1060   need_version=no
1061   soname_spec='${libname}${release}.so$major'
1062   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
1063   case "$host_os" in
1064   irix5*)
1065     libsuff= shlibsuff=
1066     ;;
1067   *)
1068     case "$LD" in # libtool.m4 will add one of these switches to LD
1069     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1070     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1071     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1072     *) libsuff= shlibsuff= libmagic=never-match;;
1073     esac
1074     ;;
1075   esac
1076   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1077   shlibpath_overrides_runpath=no
1078   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1079   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1080   ;;
1081
1082 # No shared lib support for Linux oldld, aout, or coff.
1083 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1084   dynamic_linker=no
1085   ;;
1086
1087 # This must be Linux ELF.
1088 linux-gnu*)
1089   version_type=linux
1090   need_lib_prefix=no
1091   need_version=no
1092   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1093   soname_spec='${libname}${release}.so$major'
1094   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1095   shlibpath_var=LD_LIBRARY_PATH
1096   shlibpath_overrides_runpath=no
1097   # This implies no fast_install, which is unacceptable.
1098   # Some rework will be needed to allow for fast_install
1099   # before this can be enabled.
1100   hardcode_into_libs=yes
1101
1102   # We used to test for /lib/ld.so.1 and disable shared libraries on
1103   # powerpc, because MkLinux only supported shared libraries with the
1104   # GNU dynamic linker.  Since this was broken with cross compilers,
1105   # most powerpc-linux boxes support dynamic linking these days and
1106   # people can always --disable-shared, the test was removed, and we
1107   # assume the GNU/Linux dynamic linker is in use.
1108   dynamic_linker='GNU/Linux ld.so'
1109   ;;
1110
1111 netbsd*)
1112   version_type=sunos
1113   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1114     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1115     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1116     dynamic_linker='NetBSD (a.out) ld.so'
1117   else
1118     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1119     soname_spec='${libname}${release}.so$major'
1120     dynamic_linker='NetBSD ld.elf_so'
1121   fi
1122   shlibpath_var=LD_LIBRARY_PATH
1123   shlibpath_overrides_runpath=yes
1124   hardcode_into_libs=yes
1125   ;;
1126
1127 openbsd*)
1128   version_type=sunos
1129   if test "$with_gnu_ld" = yes; then
1130     need_lib_prefix=no
1131     need_version=no
1132   fi
1133   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1134   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1135   shlibpath_var=LD_LIBRARY_PATH
1136   ;;
1137
1138 os2*)
1139   libname_spec='$name'
1140   need_lib_prefix=no
1141   library_names_spec='$libname.dll $libname.a'
1142   dynamic_linker='OS/2 ld.exe'
1143   shlibpath_var=LIBPATH
1144   ;;
1145
1146 osf3* | osf4* | osf5*)
1147   version_type=osf
1148   need_version=no
1149   soname_spec='${libname}${release}.so'
1150   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1151   shlibpath_var=LD_LIBRARY_PATH
1152   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1153   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1154   ;;
1155
1156 sco3.2v5*)
1157   version_type=osf
1158   soname_spec='${libname}${release}.so$major'
1159   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1160   shlibpath_var=LD_LIBRARY_PATH
1161   ;;
1162
1163 solaris*)
1164   version_type=linux
1165   need_lib_prefix=no
1166   need_version=no
1167   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1168   soname_spec='${libname}${release}.so$major'
1169   shlibpath_var=LD_LIBRARY_PATH
1170   shlibpath_overrides_runpath=yes
1171   hardcode_into_libs=yes
1172   # ldd complains unless libraries are executable
1173   postinstall_cmds='chmod +x $lib'
1174   ;;
1175
1176 sunos4*)
1177   version_type=sunos
1178   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1179   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1180   shlibpath_var=LD_LIBRARY_PATH
1181   shlibpath_overrides_runpath=yes
1182   if test "$with_gnu_ld" = yes; then
1183     need_lib_prefix=no
1184   fi
1185   need_version=yes
1186   ;;
1187
1188 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1189   version_type=linux
1190   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1191   soname_spec='${libname}${release}.so$major'
1192   shlibpath_var=LD_LIBRARY_PATH
1193   case "$host_vendor" in
1194     motorola)
1195       need_lib_prefix=no
1196       need_version=no
1197       shlibpath_overrides_runpath=no
1198       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1199       ;;
1200   esac
1201   ;;
1202
1203 uts4*)
1204   version_type=linux
1205   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1206   soname_spec='${libname}${release}.so$major'
1207   shlibpath_var=LD_LIBRARY_PATH
1208   ;;
1209
1210 dgux*)
1211   version_type=linux
1212   need_lib_prefix=no
1213   need_version=no
1214   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1215   soname_spec='${libname}${release}.so$major'
1216   shlibpath_var=LD_LIBRARY_PATH
1217   ;;
1218
1219 sysv4*MP*)
1220   if test -d /usr/nec ;then
1221     version_type=linux
1222     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
1223     soname_spec='$libname.so.$major'
1224     shlibpath_var=LD_LIBRARY_PATH
1225   fi
1226   ;;
1227
1228 *)
1229   dynamic_linker=no
1230   ;;
1231 esac
1232 echo "$ac_t$dynamic_linker" 1>&6
1233 test "$dynamic_linker" = no && can_build_shared=no
1234
1235 # Check for command to grab the raw symbol name followed by C symbol from nm.
1236 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1237
1238 # These are sane defaults that work on at least a few old systems.
1239 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
1240
1241 # Character class describing NM global symbol codes.
1242 symcode='[BCDEGRST]'
1243
1244 # Regexp to match symbols that can be accessed directly from C.
1245 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1246
1247 # Transform the above into a raw symbol and a C symbol.
1248 symxfrm='\1 \2\3 \3'
1249
1250 # Transform an extracted symbol line into a proper C declaration
1251 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1252
1253 # Define system-specific variables.
1254 case "$host_os" in
1255 aix*)
1256   symcode='[BCDT]'
1257   ;;
1258 cygwin* | mingw* | pw32*)
1259   symcode='[ABCDGISTW]'
1260   ;;
1261 hpux*) # Its linker distinguishes data from code symbols
1262   global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1263   ;;
1264 irix*)
1265   symcode='[BCDEGRST]'
1266   ;;
1267 solaris* | sysv5*)
1268   symcode='[BDT]'
1269   ;;
1270 sysv4)
1271   symcode='[DFNSTU]'
1272   ;;
1273 esac
1274
1275 # Handle CRLF in mingw too chain
1276 opt_cr=
1277 case "$host_os" in
1278 mingw*)
1279   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
1280   ;;
1281 esac
1282
1283 # If we're using GNU nm, then use its standard symbol codes.
1284 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1285   symcode='[ABCDGISTW]'
1286 fi
1287
1288 # Try without a prefix undercore, then with it.
1289 for ac_symprfx in "" "_"; do
1290
1291   # Write the raw and C identifiers.
1292 global_symbol_pipe="sed -n -e 's/^.*[   ]\($symcode\)[  ][      ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
1293
1294   # Check to see that the pipe works correctly.
1295   pipe_works=no
1296   $rm conftest*
1297   cat > conftest.$ac_ext <<EOF
1298 #ifdef __cplusplus
1299 extern "C" {
1300 #endif
1301 char nm_test_var;
1302 void nm_test_func(){}
1303 #ifdef __cplusplus
1304 }
1305 #endif
1306 main(){nm_test_var='a';nm_test_func();return(0);}
1307 EOF
1308
1309   echo "$progname:1309: checking if global_symbol_pipe works" >&5
1310   if { (eval echo $progname:1310: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1311     # Now try to grab the symbols.
1312     nlist=conftest.nm
1313     if { echo "$progname:1313: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1314
1315       # Try sorting and uniquifying the output.
1316       if sort "$nlist" | uniq > "$nlist"T; then
1317         mv -f "$nlist"T "$nlist"
1318       else
1319         rm -f "$nlist"T
1320       fi
1321
1322       # Make sure that we snagged all the symbols we need.
1323       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1324         if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1325           cat <<EOF > conftest.$ac_ext
1326 #ifdef __cplusplus
1327 extern "C" {
1328 #endif
1329
1330 EOF
1331           # Now generate the symbol file.
1332           eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
1333
1334           cat <<EOF >> conftest.$ac_ext
1335 #if defined (__STDC__) && __STDC__
1336 # define lt_ptr_t void *
1337 #else
1338 # define lt_ptr_t char *
1339 # define const
1340 #endif
1341
1342 /* The mapping between symbol names and symbols. */
1343 const struct {
1344   const char *name;
1345   lt_ptr_t address;
1346 }
1347 lt_preloaded_symbols[] =
1348 {
1349 EOF
1350           sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.$ac_ext
1351           cat <<\EOF >> conftest.$ac_ext
1352   {0, (lt_ptr_t) 0}
1353 };
1354
1355 #ifdef __cplusplus
1356 }
1357 #endif
1358 EOF
1359           # Now try linking the two files.
1360           mv conftest.$objext conftstm.$objext
1361           save_LIBS="$LIBS"
1362           save_CFLAGS="$CFLAGS"
1363           LIBS="conftstm.$objext"
1364           CFLAGS="$CFLAGS$no_builtin_flag"
1365           if { (eval echo $progname:1365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1366             pipe_works=yes
1367           else
1368             echo "$progname: failed program was:" >&5
1369             cat conftest.$ac_ext >&5
1370           fi
1371           LIBS="$save_LIBS"
1372         else
1373           echo "cannot find nm_test_func in $nlist" >&5
1374         fi
1375       else
1376         echo "cannot find nm_test_var in $nlist" >&5
1377       fi
1378     else
1379       echo "cannot run $global_symbol_pipe" >&5
1380     fi
1381   else
1382     echo "$progname: failed program was:" >&5
1383     cat conftest.$ac_ext >&5
1384   fi
1385   $rm conftest* conftst*
1386
1387   # Do not use the global_symbol_pipe unless it works.
1388   if test "$pipe_works" = yes; then
1389     break
1390   else
1391     global_symbol_pipe=
1392   fi
1393 done
1394 if test "$pipe_works" = yes; then
1395   echo "${ac_t}ok" 1>&6
1396 else
1397   echo "${ac_t}failed" 1>&6
1398 fi
1399
1400 if test -z "$global_symbol_pipe"; then
1401   global_symbol_to_cdecl=
1402 fi
1403
1404 # Report the final consequences.
1405 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1406
1407 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
1408 # configure.in, otherwise build static only libraries.
1409 case "$host_os" in
1410 cygwin* | mingw* | pw32* | os2*)
1411   if test x$can_build_shared = xyes; then
1412     test x$enable_win32_dll = xno && can_build_shared=no
1413     echo "checking if package supports dlls... $can_build_shared" 1>&6
1414   fi
1415 ;;
1416 esac
1417
1418 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1419 test "$can_build_shared" = "no" && enable_shared=no
1420
1421 # On AIX, shared libraries and static libraries use the same namespace, and
1422 # are all built from PIC.
1423 case "$host_os" in
1424 aix3*)
1425   test "$enable_shared" = yes && enable_static=no
1426   if test -n "$RANLIB"; then
1427     archive_cmds="$archive_cmds~\$RANLIB \$lib"
1428     postinstall_cmds='$RANLIB $lib'
1429   fi
1430   ;;
1431
1432 aix4*)
1433   test "$enable_shared" = yes && enable_static=no
1434   ;;
1435 esac
1436
1437 echo "$ac_t$enable_shared" 1>&6
1438
1439 # Make sure either enable_shared or enable_static is yes.
1440 test "$enable_shared" = yes || enable_static=yes
1441
1442 echo "checking whether to build static libraries... $enable_static" 1>&6
1443
1444 if test "$hardcode_action" = relink; then
1445   # Fast installation is not supported
1446   enable_fast_install=no
1447 elif test "$shlibpath_overrides_runpath" = yes ||
1448      test "$enable_shared" = no; then
1449   # Fast installation is not necessary
1450   enable_fast_install=needless
1451 fi
1452
1453 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1454 if test "$with_gcc" = yes; then
1455   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1456 fi
1457
1458 # Check whether we must set pic_mode to default
1459 test -z "$pic_flag" && pic_mode=default
1460
1461 if test "x$enable_dlopen" != xyes; then
1462   enable_dlopen=unknown
1463   enable_dlopen_self=unknown
1464   enable_dlopen_self_static=unknown
1465 else
1466 if test "X${lt_cv_dlopen+set}" != Xset; then
1467   lt_cv_dlopen=no lt_cv_dlopen_libs=
1468 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
1469 echo "$progname:1469: checking for dlopen in -ldl" >&5
1470 if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
1471   echo $ac_n "(cached) $ac_c" 1>&6
1472 else
1473   ac_save_LIBS="$LIBS"
1474 LIBS="-ldl  $LIBS"
1475 cat > conftest.$ac_ext <<EOF
1476 #line 1476 "ltconfig"
1477 /* Override any gcc2 internal prototype to avoid an error.  */
1478 /* We use char because int might match the return type of a gcc2
1479     builtin and then its argument prototype would still apply.  */
1480 #ifdef __cplusplus
1481 extern "C"
1482 #endif
1483 char dlopen();
1484
1485 int main() {
1486 dlopen()
1487 ; return 0; }
1488 EOF
1489 if { (eval echo $progname:1489: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1490   rm -rf conftest*
1491   ac_cv_lib_dl_dlopen=yes
1492 else
1493   echo "$progname: failed program was:" >&5
1494   cat conftest.$ac_ext >&5
1495   rm -rf conftest*
1496   ac_cv_lib_dl_dlopen=no
1497 fi
1498 rm -f conftest*
1499 LIBS="$ac_save_LIBS"
1500
1501 fi
1502 if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
1503   echo "$ac_t""yes" 1>&6
1504   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
1505 else
1506   echo "$ac_t""no" 1>&6
1507 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
1508 echo "$progname:1508: checking for dlopen" >&5
1509 if test "X${ac_cv_func_dlopen+set}" = Xset; then
1510   echo $ac_n "(cached) $ac_c" 1>&6
1511 else
1512   cat > conftest.$ac_ext <<EOF
1513 #line 1513 "ltconfig"
1514 /* System header to define __stub macros and hopefully few prototypes,
1515     which can conflict with char dlopen(); below.  */
1516 #include <assert.h>
1517 /* Override any gcc2 internal prototype to avoid an error.  */
1518 /* We use char because int might match the return type of a gcc2
1519     builtin and then its argument prototype would still apply.  */
1520 #ifdef __cplusplus
1521 extern "C"
1522 #endif
1523 char dlopen();
1524
1525 int main() {
1526
1527 /* The GNU C library defines this for functions which it implements
1528     to always fail with ENOSYS.  Some functions are actually named
1529     something starting with __ and the normal name is an alias.  */
1530 #if defined (__stub_dlopen) || defined (__stub___dlopen)
1531 choke me
1532 #else
1533 dlopen();
1534 #endif
1535
1536 ; return 0; }
1537 EOF
1538 if { (eval echo $progname:1538: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1539   rm -rf conftest*
1540   ac_cv_func_dlopen=yes
1541 else
1542   echo "$progname: failed program was:" >&5
1543   cat conftest.$ac_ext >&5
1544   rm -rf conftest*
1545   ac_cv_func_dlopen=no
1546 fi
1547 rm -f conftest*
1548 fi
1549 if test "X$ac_cv_func_dlopen" = Xyes; then
1550   echo "$ac_t""yes" 1>&6
1551   lt_cv_dlopen="dlopen"
1552 else
1553   echo "$ac_t""no" 1>&6
1554 echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
1555 echo "$progname:1555: checking for dlopen in -lsvld" >&5
1556 if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then
1557   echo $ac_n "(cached) $ac_c" 1>&6
1558 else
1559   ac_save_LIBS="$LIBS"
1560 LIBS="-lsvld  $LIBS"
1561 cat > conftest.$ac_ext <<EOF
1562 #line 1562 "ltconfig"
1563 /* Override any gcc2 internal prototype to avoid an error.  */
1564 /* We use char because int might match the return type of a gcc2
1565     builtin and then its argument prototype would still apply.  */
1566 #ifdef __cplusplus
1567 extern "C"
1568 #endif
1569 char dlopen();
1570
1571 int main() {
1572 dlopen()
1573 ; return 0; }
1574 EOF
1575 if { (eval echo $progname:1575: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1576   rm -rf conftest*
1577   ac_cv_lib_svld_dlopen=yes
1578 else
1579   echo "$progname: failed program was:" >&5
1580   cat conftest.$ac_ext >&5
1581   rm -rf conftest*
1582   ac_cv_lib_svld_dlopen=no
1583 fi
1584 rm -f conftest*
1585 LIBS="$ac_save_LIBS"
1586
1587 fi
1588 if test "X$ac_cv_lib_svld_dlopen" = Xyes; then
1589   echo "$ac_t""yes" 1>&6
1590   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
1591 else
1592   echo "$ac_t""no" 1>&6
1593 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
1594 echo "$progname:1594: checking for dld_link in -ldld" >&5
1595 if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
1596   echo $ac_n "(cached) $ac_c" 1>&6
1597 else
1598   ac_save_LIBS="$LIBS"
1599 LIBS="-ldld  $LIBS"
1600 cat > conftest.$ac_ext <<EOF
1601 #line 1601 "ltconfig"
1602 /* Override any gcc2 internal prototype to avoid an error.  */
1603 /* We use char because int might match the return type of a gcc2
1604     builtin and then its argument prototype would still apply.  */
1605 #ifdef __cplusplus
1606 extern "C"
1607 #endif
1608 char dld_link();
1609
1610 int main() {
1611 dld_link()
1612 ; return 0; }
1613 EOF
1614 if { (eval echo $progname:1614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1615   rm -rf conftest*
1616   ac_cv_lib_dld_dld_link=yes
1617 else
1618   echo "$progname: failed program was:" >&5
1619   cat conftest.$ac_ext >&5
1620   rm -rf conftest*
1621   ac_cv_lib_dld_dld_link=no
1622 fi
1623 rm -f conftest*
1624 LIBS="$ac_save_LIBS"
1625
1626 fi
1627 if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
1628   echo "$ac_t""yes" 1>&6
1629   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
1630 else
1631   echo "$ac_t""no" 1>&6
1632 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
1633 echo "$progname:1633: checking for shl_load" >&5
1634 if test "X${ac_cv_func_shl_load+set}" = Xset; then
1635   echo $ac_n "(cached) $ac_c" 1>&6
1636 else
1637   cat > conftest.$ac_ext <<EOF
1638 #line 1638 "ltconfig"
1639 /* System header to define __stub macros and hopefully few prototypes,
1640     which can conflict with char shl_load(); below.  */
1641 #include <assert.h>
1642 /* Override any gcc2 internal prototype to avoid an error.  */
1643 /* We use char because int might match the return type of a gcc2
1644     builtin and then its argument prototype would still apply.  */
1645 #ifdef __cplusplus
1646 extern "C"
1647 #endif
1648 char shl_load();
1649
1650 int main() {
1651
1652 /* The GNU C library defines this for functions which it implements
1653     to always fail with ENOSYS.  Some functions are actually named
1654     something starting with __ and the normal name is an alias.  */
1655 #if defined (__stub_shl_load) || defined (__stub___shl_load)
1656 choke me
1657 #else
1658 shl_load();
1659 #endif
1660
1661 ; return 0; }
1662 EOF
1663 if { (eval echo $progname:1663: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1664   rm -rf conftest*
1665   ac_cv_func_shl_load=yes
1666 else
1667   echo "$progname: failed program was:" >&5
1668   cat conftest.$ac_ext >&5
1669   rm -rf conftest*
1670   ac_cv_func_shl_load=no
1671 fi
1672 rm -f conftest*
1673 fi
1674
1675 if test "X$ac_cv_func_shl_load" = Xyes; then
1676   echo "$ac_t""yes" 1>&6
1677   lt_cv_dlopen="shl_load"
1678 else
1679   echo "$ac_t""no" 1>&6
1680 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
1681 echo "$progname:1681: checking for shl_load in -ldld" >&5
1682 if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
1683   echo $ac_n "(cached) $ac_c" 1>&6
1684 else
1685   ac_save_LIBS="$LIBS"
1686 LIBS="-ldld  $LIBS"
1687 cat > conftest.$ac_ext <<EOF
1688 #line 1688 "ltconfig"
1689 #include "confdefs.h"
1690 /* Override any gcc2 internal prototype to avoid an error.  */
1691 /* We use char because int might match the return type of a gcc2
1692     builtin and then its argument prototype would still apply.  */
1693 #ifdef __cplusplus
1694 extern "C"
1695 #endif
1696 char shl_load();
1697
1698 int main() {
1699 shl_load()
1700 ; return 0; }
1701 EOF
1702 if { (eval echo $progname:1702: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1703   rm -rf conftest*
1704   ac_cv_lib_dld_shl_load=yes
1705 else
1706   echo "$progname: failed program was:" >&5
1707   cat conftest.$ac_ext >&5
1708   rm -rf conftest*
1709   ac_cv_lib_dld_shl_load=no
1710 fi
1711 rm -f conftest*
1712 LIBS="$ac_save_LIBS"
1713
1714 fi
1715 if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
1716   echo "$ac_t""yes" 1>&6
1717   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
1718 else
1719   echo "$ac_t""no" 1>&6
1720 fi
1721
1722
1723 fi
1724
1725
1726 fi
1727
1728
1729 fi
1730
1731
1732 fi
1733
1734 fi
1735
1736 fi
1737
1738   if test "x$lt_cv_dlopen" != xno; then
1739     enable_dlopen=yes
1740   else
1741     enable_dlopen=no
1742   fi
1743
1744   case "$lt_cv_dlopen" in
1745   dlopen)
1746 for ac_hdr in dlfcn.h; do
1747 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1748 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1749 echo "$progname:1749: checking for $ac_hdr" >&5
1750 if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
1751   echo $ac_n "(cached) $ac_c" 1>&6
1752 else
1753   cat > conftest.$ac_ext <<EOF
1754 #line 1754 "ltconfig"
1755 #include <$ac_hdr>
1756 int fnord = 0;
1757 int main () { return(0); }
1758 EOF
1759 ac_try="$ac_compile >/dev/null 2>conftest.out"
1760 { (eval echo $progname:1760: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1761 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1762 if test -z "$ac_err"; then
1763   rm -rf conftest*
1764   eval "ac_cv_header_$ac_safe=yes"
1765 else
1766   echo "$ac_err" >&5
1767   echo "$progname: failed program was:" >&5
1768   cat conftest.$ac_ext >&5
1769   rm -rf conftest*
1770   eval "ac_cv_header_$ac_safe=no"
1771 fi
1772 rm -f conftest*
1773 fi
1774 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1775   echo "$ac_t""yes" 1>&6
1776 else
1777   echo "$ac_t""no" 1>&6
1778 fi
1779 done
1780
1781     if test "x$ac_cv_header_dlfcn_h" = xyes; then
1782       CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1783     fi
1784     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1785     LIBS="$lt_cv_dlopen_libs $LIBS"
1786
1787   echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
1788 echo "$progname:1788: checking whether a program can dlopen itself" >&5
1789 if test "X${lt_cv_dlopen_self+set}" = Xset; then
1790   echo $ac_n "(cached) $ac_c" 1>&6
1791 else
1792   if test "$cross_compiling" = yes; then
1793     lt_cv_dlopen_self=cross
1794   else
1795     cat > conftest.$ac_ext <<EOF
1796 #line 1796 "ltconfig"
1797
1798 #if HAVE_DLFCN_H
1799 #include <dlfcn.h>
1800 #endif
1801
1802 #include <stdio.h>
1803
1804 #ifdef RTLD_GLOBAL
1805 # define LTDL_GLOBAL    RTLD_GLOBAL
1806 #else
1807 # ifdef DL_GLOBAL
1808 #  define LTDL_GLOBAL   DL_GLOBAL
1809 # else
1810 #  define LTDL_GLOBAL   0
1811 # endif
1812 #endif
1813
1814 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1815    find out it does not work in some platform. */
1816 #ifndef LTDL_LAZY_OR_NOW
1817 # ifdef RTLD_LAZY
1818 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1819 # else
1820 #  ifdef DL_LAZY
1821 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1822 #  else
1823 #   ifdef RTLD_NOW
1824 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1825 #   else
1826 #    ifdef DL_NOW
1827 #     define LTDL_LAZY_OR_NOW   DL_NOW
1828 #    else
1829 #     define LTDL_LAZY_OR_NOW   0
1830 #    endif
1831 #   endif
1832 #  endif
1833 # endif
1834 #endif
1835
1836 fnord() { int i=42;}
1837 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1838     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1839                if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1840
1841 EOF
1842 if { (eval echo $progname:1842: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1843 then
1844   lt_cv_dlopen_self=yes
1845 else
1846   echo "$progname: failed program was:" >&5
1847   cat conftest.$ac_ext >&5
1848   rm -fr conftest*
1849   lt_cv_dlopen_self=no
1850 fi
1851 rm -fr conftest*
1852 fi
1853
1854 fi
1855
1856 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
1857
1858   if test "$lt_cv_dlopen_self" = yes; then
1859     LDFLAGS="$LDFLAGS $link_static_flag"
1860   echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
1861 echo "$progname:1861: checking whether a statically linked program can dlopen itself" >&5
1862 if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
1863   echo $ac_n "(cached) $ac_c" 1>&6
1864 else
1865   if test "$cross_compiling" = yes; then
1866     lt_cv_dlopen_self_static=cross
1867   else
1868     cat > conftest.$ac_ext <<EOF
1869 #line 1869 "ltconfig"
1870
1871 #if HAVE_DLFCN_H
1872 #include <dlfcn.h>
1873 #endif
1874
1875 #include <stdio.h>
1876
1877 #ifdef RTLD_GLOBAL
1878 # define LTDL_GLOBAL    RTLD_GLOBAL
1879 #else
1880 # ifdef DL_GLOBAL
1881 #  define LTDL_GLOBAL   DL_GLOBAL
1882 # else
1883 #  define LTDL_GLOBAL   0
1884 # endif
1885 #endif
1886
1887 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1888    find out it does not work in some platform. */
1889 #ifndef LTDL_LAZY_OR_NOW
1890 # ifdef RTLD_LAZY
1891 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1892 # else
1893 #  ifdef DL_LAZY
1894 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1895 #  else
1896 #   ifdef RTLD_NOW
1897 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1898 #   else
1899 #    ifdef DL_NOW
1900 #     define LTDL_LAZY_OR_NOW   DL_NOW
1901 #    else
1902 #     define LTDL_LAZY_OR_NOW   0
1903 #    endif
1904 #   endif
1905 #  endif
1906 # endif
1907 #endif
1908
1909 fnord() { int i=42;}
1910 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1911     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1912     if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1913
1914 EOF
1915 if { (eval echo $progname:1915: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1916 then
1917   lt_cv_dlopen_self_static=yes
1918 else
1919   echo "$progname: failed program was:" >&5
1920   cat conftest.$ac_ext >&5
1921   rm -fr conftest*
1922   lt_cv_dlopen_self_static=no
1923 fi
1924 rm -fr conftest*
1925 fi
1926
1927 fi
1928
1929 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
1930 fi
1931     ;;
1932   esac
1933
1934   case "$lt_cv_dlopen_self" in
1935   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1936   *) enable_dlopen_self=unknown ;;
1937   esac
1938
1939   case "$lt_cv_dlopen_self_static" in
1940   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1941   *) enable_dlopen_self_static=unknown ;;
1942   esac
1943 fi
1944
1945 # Copy echo and quote the copy, instead of the original, because it is
1946 # used later.
1947 ltecho="$echo"
1948 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
1949    ltecho="$CONFIG_SHELL \$0 --fallback-echo"
1950 fi
1951 LTSHELL="$SHELL"
1952
1953 LTCONFIG_VERSION="$VERSION"
1954
1955 # Only quote variables if we're using ltmain.sh.
1956 case "$ltmain" in
1957 *.sh)
1958   # Now quote all the things that may contain metacharacters.
1959   for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
1960     old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
1961     old_LN_S old_NM old_RANLIB old_STRIP \
1962     old_AS old_DLLTOOL old_OBJDUMP \
1963     old_OBJEXT old_EXEEXT old_reload_flag \
1964     old_deplibs_check_method old_file_magic_cmd \
1965     AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
1966     reload_flag reload_cmds wl \
1967     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
1968     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
1969     library_names_spec soname_spec \
1970     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
1971     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
1972     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
1973     predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
1974     old_striplib striplib file_magic_cmd export_symbols_cmds \
1975     deplibs_check_method allow_undefined_flag no_undefined_flag \
1976     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
1977     hardcode_libdir_flag_spec hardcode_libdir_separator  \
1978     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
1979     compiler_c_o need_locks exclude_expsyms include_expsyms; do
1980
1981     case "$var" in
1982     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
1983     old_postinstall_cmds | old_postuninstall_cmds | \
1984     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
1985     extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
1986     postinstall_cmds | postuninstall_cmds | \
1987     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
1988       # Double-quote double-evaled strings.
1989       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
1990       ;;
1991     *)
1992       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
1993       ;;
1994     esac
1995   done
1996
1997   case "$ltecho" in
1998   *'\$0 --fallback-echo"')
1999     ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2000     ;;
2001   esac
2002
2003   if test -z "$tagname"; then
2004     trap "$rm \"$ofile\"; exit 1" 1 2 15
2005     echo "creating $ofile"
2006     $rm "$ofile"
2007     cat <<EOF > "$ofile"
2008 #! $SHELL
2009
2010 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2011 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2012 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2013 #
2014 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2015 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2016 #
2017 # This program is free software; you can redistribute it and/or modify
2018 # it under the terms of the GNU General Public License as published by
2019 # the Free Software Foundation; either version 2 of the License, or
2020 # (at your option) any later version.
2021 #
2022 # This program is distributed in the hope that it will be useful, but
2023 # WITHOUT ANY WARRANTY; without even the implied warranty of
2024 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2025 # General Public License for more details.
2026 #
2027 # You should have received a copy of the GNU General Public License
2028 # along with this program; if not, write to the Free Software
2029 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2030 #
2031 # As a special exception to the GNU General Public License, if you
2032 # distribute this file as part of a program that contains a
2033 # configuration script generated by Autoconf, you may include it under
2034 # the same distribution terms that you use for the rest of that program.
2035
2036 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2037 Xsed="sed -e s/^X//"
2038
2039 # The HP-UX ksh and POSIX shell print the target directory to stdout
2040 # if CDPATH is set.
2041 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2042
2043 # The names of the tagged configurations supported by this script.
2044 available_tags=
2045
2046 ### BEGIN LIBTOOL CONFIG
2047 EOF
2048   else
2049     echo "appending configuration tag \"$tagname\" to $ofile"
2050     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2051   fi
2052   cfgfile="$ofile"
2053   ;;
2054
2055 *)
2056   # Double-quote the variables that need it (for aesthetics).
2057   for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2058     old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
2059     old_LN_S old_NM old_RANLIB old_STRIP \
2060     old_AS old_DLLTOOL old_OBJDUMP \
2061     old_OBJEXT old_EXEEXT old_reload_flag \
2062     old_deplibs_check_method old_file_magic_cmd; do
2063     eval "$var=\\\"\$var\\\""
2064   done
2065
2066   # Just create a config file.
2067   cfgfile="$ofile.cfg"
2068   if test -z "$tagname"; then
2069     trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2070     echo "creating $cfgfile"
2071     $rm "$cfgfile"
2072     cat <<EOF > "$cfgfile"
2073 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2074 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2075
2076 ### BEGIN LIBTOOL CONFIG
2077 EOF
2078   else
2079     echo "appending to $cfgfile"
2080     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2081   fi
2082   ;;
2083 esac
2084
2085 cat <<EOF >> "$cfgfile"
2086 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2087 #
2088 # AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\
2089 # CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2090 # MAGIC_CMD=$old_MAGIC_CMD LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2091 # LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
2092 # AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
2093 # objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
2094 # deplibs_check_method=$old_deplibs_check_method \\
2095 # file_magic_cmd=$old_file_magic_cmd \\
2096 #   $0$ltconfig_args
2097 #
2098 # Compiler and other test output produced by $progname, useful for
2099 # debugging $progname, is in ./config.log if it exists.
2100
2101 # The version of $progname that generated this script.
2102 LTCONFIG_VERSION=$LTCONFIG_VERSION
2103
2104 # Shell to use when invoking shell scripts.
2105 SHELL=$LTSHELL
2106
2107 # Whether or not to build shared libraries.
2108 build_libtool_libs=$enable_shared
2109
2110 # Whether or not to add -lc for building shared libraries.
2111 build_libtool_need_lc=$need_lc
2112
2113 # Whether or not to build static libraries.
2114 build_old_libs=$enable_static
2115
2116 # Whether or not to optimize for fast installation.
2117 fast_install=$enable_fast_install
2118
2119 # The host system.
2120 host_alias=$host_alias
2121 host=$host
2122
2123 # An echo program that does not interpret backslashes.
2124 echo=$ltecho
2125
2126 # The archiver.
2127 AR=$AR
2128 AR_FLAGS=$AR_FLAGS
2129
2130 # A C compiler.
2131 LTCC=$LTCC
2132
2133 # A language-specific compiler.
2134 CC=$CC
2135
2136 # Is the compiler the GNU C compiler?
2137 with_gcc=$with_gcc
2138
2139 # The linker used to build libraries.
2140 LD=$LD
2141
2142 # Whether we need hard or soft links.
2143 LN_S=$LN_S
2144
2145 # A BSD-compatible nm program.
2146 NM=$NM
2147
2148 # A symbol stripping program
2149 STRIP=$STRIP
2150
2151 # Used to examine libraries when file_magic_cmd begins "file"
2152 MAGIC_CMD=$MAGIC_CMD
2153
2154 # Used on cygwin: DLL creation program.
2155 DLLTOOL="$DLLTOOL"
2156
2157 # Used on cygwin: object dumper.
2158 OBJDUMP="$OBJDUMP"
2159
2160 # Used on cygwin: assembler.
2161 AS="$AS"
2162
2163 # The name of the directory that contains temporary libtool files.
2164 objdir=$objdir
2165
2166 # How to create reloadable object files.
2167 reload_flag=$reload_flag
2168 reload_cmds=$reload_cmds
2169
2170 # How to pass a linker flag through the compiler.
2171 wl=$wl
2172
2173 # Object file suffix (normally "o").
2174 objext="$objext"
2175
2176 # Old archive suffix (normally "a").
2177 libext="$libext"
2178
2179 # Executable file suffix (normally "").
2180 exeext="$exeext"
2181
2182 # Additional compiler flags for building library objects.
2183 pic_flag=$pic_flag
2184 pic_mode=$pic_mode
2185
2186 # Does compiler simultaneously support -c and -o options?
2187 compiler_c_o=$compiler_c_o
2188
2189 # Must we lock files when doing compilation ?
2190 need_locks=$need_locks
2191
2192 # Do we need the lib prefix for modules?
2193 need_lib_prefix=$need_lib_prefix
2194
2195 # Do we need a version for libraries?
2196 need_version=$need_version
2197
2198 # Whether dlopen is supported.
2199 dlopen_support=$enable_dlopen
2200
2201 # Whether dlopen of programs is supported.
2202 dlopen_self=$enable_dlopen_self
2203
2204 # Whether dlopen of statically linked programs is supported.
2205 dlopen_self_static=$enable_dlopen_self_static
2206
2207 # Compiler flag to prevent dynamic linking.
2208 link_static_flag=$link_static_flag
2209
2210 # Compiler flag to turn off builtin functions.
2211 no_builtin_flag=$no_builtin_flag
2212
2213 # Compiler flag to allow reflexive dlopens.
2214 export_dynamic_flag_spec=$export_dynamic_flag_spec
2215
2216 # Compiler flag to generate shared objects directly from archives.
2217 whole_archive_flag_spec=$whole_archive_flag_spec
2218
2219 # Compiler flag to generate thread-safe objects.
2220 thread_safe_flag_spec=$thread_safe_flag_spec
2221
2222 # Library versioning type.
2223 version_type=$version_type
2224
2225 # Format of library name prefix.
2226 libname_spec=$libname_spec
2227
2228 # List of archive names.  First name is the real one, the rest are links.
2229 # The last name is the one that the linker finds with -lNAME.
2230 library_names_spec=$library_names_spec
2231
2232 # The coded name of the library, if different from the real name.
2233 soname_spec=$soname_spec
2234
2235 # Commands used to build and install an old-style archive.
2236 RANLIB=$RANLIB
2237 old_archive_cmds=$old_archive_cmds
2238 old_postinstall_cmds=$old_postinstall_cmds
2239 old_postuninstall_cmds=$old_postuninstall_cmds
2240
2241 # Create an old-style archive from a shared archive.
2242 old_archive_from_new_cmds=$old_archive_from_new_cmds
2243
2244 # Create a temporary old-style archive to link instead of a shared archive.
2245 old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
2246
2247 # Commands used to build and install a shared archive.
2248 archive_cmds=$archive_cmds
2249 archive_expsym_cmds=$archive_expsym_cmds
2250 postinstall_cmds=$postinstall_cmds
2251 postuninstall_cmds=$postuninstall_cmds
2252
2253 # Commands to strip libraries.
2254 old_striplib=$old_striplib
2255 striplib=$striplib
2256
2257 # Dependencies to place before the objects being linked to create a
2258 # shared library.
2259 predep_objects=$predep_objects
2260
2261 # Dependencies to place after the objects being linked to create a
2262 # shared library.
2263 postdep_objects=$postdep_objects
2264
2265 # Dependencies to place before the objects being linked to create a
2266 # shared library.
2267 predeps=$predeps
2268
2269 # Dependencies to place after the objects being linked to create a
2270 # shared library.
2271 postdeps=$postdeps
2272
2273 # The library search path used internally by the compiler when linking
2274 # a shared library.
2275 compiler_lib_search_path=$compiler_lib_search_path
2276
2277 # Method to check whether dependent libraries are shared objects.
2278 deplibs_check_method=$deplibs_check_method
2279
2280 # Command to use when deplibs_check_method == file_magic.
2281 file_magic_cmd=$file_magic_cmd
2282
2283 # Flag that allows shared libraries with undefined symbols to be built.
2284 allow_undefined_flag=$allow_undefined_flag
2285
2286 # Flag that forces no undefined symbols.
2287 no_undefined_flag=$no_undefined_flag
2288
2289 # Commands used to finish a libtool library installation in a directory.
2290 finish_cmds=$finish_cmds
2291
2292 # Same as above, but a single script fragment to be evaled but not shown.
2293 finish_eval=$finish_eval
2294
2295 # Take the output of nm and produce a listing of raw symbols and C names.
2296 global_symbol_pipe=$global_symbol_pipe
2297
2298 # Transform the output of nm in a proper C declaration
2299 global_symbol_to_cdecl=$global_symbol_to_cdecl
2300
2301 # This is the shared library runtime path variable.
2302 runpath_var=$runpath_var
2303
2304 # This is the shared library path variable.
2305 shlibpath_var=$shlibpath_var
2306
2307 # Is shlibpath searched before the hard-coded library search path?
2308 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2309
2310 # How to hardcode a shared library path into an executable.
2311 hardcode_action=$hardcode_action
2312
2313 # Whether we should hardcode library paths into libraries.
2314 hardcode_into_libs=$hardcode_into_libs
2315
2316 # Flag to hardcode \$libdir into a binary during linking.
2317 # This must work even if \$libdir does not exist.
2318 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2319
2320 # Whether we need a single -rpath flag with a separated argument.
2321 hardcode_libdir_separator=$hardcode_libdir_separator
2322
2323 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2324 # resulting binary.
2325 hardcode_direct=$hardcode_direct
2326
2327 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2328 # resulting binary.
2329 hardcode_minus_L=$hardcode_minus_L
2330
2331 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2332 # the resulting binary.
2333 hardcode_shlibpath_var=$hardcode_shlibpath_var
2334
2335 # Variables whose values should be saved in libtool wrapper scripts and
2336 # restored at relink time.
2337 variables_saved_for_relink="$variables_saved_for_relink"
2338
2339 # Whether libtool must link a program against all its dependency libraries.
2340 link_all_deplibs=$link_all_deplibs
2341
2342 # Compile-time system search path for libraries
2343 sys_lib_search_path_spec=$sys_lib_search_path_spec
2344
2345 # Run-time system search path for libraries
2346 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2347
2348 # Fix the shell variable \$srcfile for the compiler.
2349 fix_srcfile_path="$fix_srcfile_path"
2350
2351 # Set to yes if exported symbols are required.
2352 always_export_symbols=$always_export_symbols
2353
2354 # The commands to list exported symbols.
2355 export_symbols_cmds=$export_symbols_cmds
2356
2357 # The commands to extract the exported symbol list from a shared archive.
2358 extract_expsyms_cmds=$extract_expsyms_cmds
2359
2360 # Symbols that should not be listed in the preloaded symbols.
2361 exclude_expsyms=$exclude_expsyms
2362
2363 # Symbols that must always be exported.
2364 include_expsyms=$include_expsyms
2365
2366 EOF
2367
2368 if test -z "$tagname"; then
2369   echo '### END LIBTOOL CONFIG' >> "$ofile"
2370 else
2371   echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2372 fi
2373
2374 case "$ltmain" in
2375 *.sh)
2376   echo >> "$ofile"
2377   if test -z "$tagname"; then
2378     case "$host_os" in
2379     aix3*)
2380       cat <<\EOF >> "$ofile"
2381
2382 # AIX sometimes has problems with the GCC collect2 program.  For some
2383 # reason, if we set the COLLECT_NAMES environment variable, the problems
2384 # vanish in a puff of smoke.
2385 if test "X${COLLECT_NAMES+set}" != Xset; then
2386   COLLECT_NAMES=
2387   export COLLECT_NAMES
2388 fi
2389 EOF
2390       ;;
2391     esac
2392     case "$host" in
2393     *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
2394       cat <<'EOF' >> "$ofile"
2395       # This is a source program that is used to create dlls on Windows
2396       # Don't remove nor modify the starting and closing comments
2397 # /* ltdll.c starts here */
2398 # #define WIN32_LEAN_AND_MEAN
2399 # #include <windows.h>
2400 # #undef WIN32_LEAN_AND_MEAN
2401 # #include <stdio.h>
2402 #
2403 # #ifndef __CYGWIN__
2404 # #  ifdef __CYGWIN32__
2405 # #    define __CYGWIN__ __CYGWIN32__
2406 # #  endif
2407 # #endif
2408 #
2409 # #ifdef __cplusplus
2410 # extern "C" {
2411 # #endif
2412 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2413 # #ifdef __cplusplus
2414 # }
2415 # #endif
2416 #
2417 # #ifdef __CYGWIN__
2418 # #include <cygwin/cygwin_dll.h>
2419 # DECLARE_CYGWIN_DLL( DllMain );
2420 # #endif
2421 # HINSTANCE __hDllInstance_base;
2422 #
2423 # BOOL APIENTRY
2424 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2425 # {
2426 #   __hDllInstance_base = hInst;
2427 #   return TRUE;
2428 # }
2429 # /* ltdll.c ends here */
2430       # This is a source program that is used to create import libraries
2431       # on Windows for dlls which lack them. Don't remove nor modify the
2432       # starting and closing comments
2433 # /* impgen.c starts here */
2434 # /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
2435 #
2436 #  This file is part of GNU libtool.
2437 #
2438 #  This program is free software; you can redistribute it and/or modify
2439 #  it under the terms of the GNU General Public License as published by
2440 #  the Free Software Foundation; either version 2 of the License, or
2441 #  (at your option) any later version.
2442 #
2443 #  This program is distributed in the hope that it will be useful,
2444 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
2445 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2446 #  GNU General Public License for more details.
2447 #
2448 #  You should have received a copy of the GNU General Public License
2449 #  along with this program; if not, write to the Free Software
2450 #  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2451 #  */
2452 #
2453 #  #include <stdio.h>           /* for printf() */
2454 #  #include <unistd.h>          /* for open(), lseek(), read() */
2455 #  #include <fcntl.h>           /* for O_RDONLY, O_BINARY */
2456 #  #include <string.h>          /* for strdup() */
2457 #
2458 #  /* O_BINARY isn't required (or even defined sometimes) under Unix */
2459 #  #ifndef O_BINARY
2460 #  #define O_BINARY 0
2461 #  #endif
2462 #
2463 #  static unsigned int
2464 #  pe_get16 (fd, offset)
2465 #       int fd;
2466 #       int offset;
2467 #  {
2468 #    unsigned char b[2];
2469 #    lseek (fd, offset, SEEK_SET);
2470 #    read (fd, b, 2);
2471 #    return b[0] + (b[1]<<8);
2472 #  }
2473 #
2474 #  static unsigned int
2475 #  pe_get32 (fd, offset)
2476 #      int fd;
2477 #      int offset;
2478 #  {
2479 #    unsigned char b[4];
2480 #    lseek (fd, offset, SEEK_SET);
2481 #    read (fd, b, 4);
2482 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2483 #  }
2484 #
2485 #  static unsigned int
2486 #  pe_as32 (ptr)
2487 #       void *ptr;
2488 #  {
2489 #    unsigned char *b = ptr;
2490 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2491 #  }
2492 #
2493 #  int
2494 #  main (argc, argv)
2495 #      int argc;
2496 #      char *argv[];
2497 #  {
2498 #      int dll;
2499 #      unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2500 #      unsigned long export_rva, export_size, nsections, secptr, expptr;
2501 #      unsigned long name_rvas, nexp;
2502 #      unsigned char *expdata, *erva;
2503 #      char *filename, *dll_name;
2504 #
2505 #      filename = argv[1];
2506 #
2507 #      dll = open(filename, O_RDONLY|O_BINARY);
2508 #      if (!dll)
2509 #       return 1;
2510 #
2511 #      dll_name = filename;
2512 #
2513 #      for (i=0; filename[i]; i++)
2514 #       if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
2515 #           dll_name = filename + i +1;
2516 #
2517 #      pe_header_offset = pe_get32 (dll, 0x3c);
2518 #      opthdr_ofs = pe_header_offset + 4 + 20;
2519 #      num_entries = pe_get32 (dll, opthdr_ofs + 92);
2520 #
2521 #      if (num_entries < 1) /* no exports */
2522 #       return 1;
2523 #
2524 #      export_rva = pe_get32 (dll, opthdr_ofs + 96);
2525 #      export_size = pe_get32 (dll, opthdr_ofs + 100);
2526 #      nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2527 #      secptr = (pe_header_offset + 4 + 20 +
2528 #             pe_get16 (dll, pe_header_offset + 4 + 16));
2529 #
2530 #      expptr = 0;
2531 #      for (i = 0; i < nsections; i++)
2532 #      {
2533 #       char sname[8];
2534 #       unsigned long secptr1 = secptr + 40 * i;
2535 #       unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2536 #       unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2537 #       unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2538 #       lseek(dll, secptr1, SEEK_SET);
2539 #       read(dll, sname, 8);
2540 #       if (vaddr <= export_rva && vaddr+vsize > export_rva)
2541 #       {
2542 #           expptr = fptr + (export_rva - vaddr);
2543 #           if (export_rva + export_size > vaddr + vsize)
2544 #               export_size = vsize - (export_rva - vaddr);
2545 #           break;
2546 #       }
2547 #      }
2548 #
2549 #      expdata = (unsigned char*)malloc(export_size);
2550 #      lseek (dll, expptr, SEEK_SET);
2551 #      read (dll, expdata, export_size);
2552 #      erva = expdata - export_rva;
2553 #
2554 #      nexp = pe_as32 (expdata+24);
2555 #      name_rvas = pe_as32 (expdata+32);
2556 #
2557 #      printf ("EXPORTS\n");
2558 #      for (i = 0; i<nexp; i++)
2559 #      {
2560 #       unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2561 #       printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2562 #      }
2563 #
2564 #      return 0;
2565 #  }
2566 # /* impgen.c ends here */
2567
2568 EOF
2569     ;;
2570   esac
2571
2572
2573     # Append the ltmain.sh script.
2574     sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
2575     # We use sed instead of cat because bash on DJGPP gets confused if
2576     # if finds mixed CR/LF and LF-only lines.  Since sed operates in
2577     # text mode, it properly converts lines to CR/LF.  This bash problem
2578     # is reportedly fixed, but why not run on old versions too?
2579
2580     chmod +x "$ofile"
2581   fi
2582   ;;
2583
2584 *)
2585   # Compile the libtool program.
2586   echo "FIXME: would compile $ltmain"
2587   ;;
2588 esac
2589
2590 # Update the list of available tags.
2591 if test -n "$tagname"; then
2592
2593   # Extract list of available tagged configurations in $ofile.
2594   # Note that this assumes the entire list is on one line.
2595   available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
2596
2597   # Append the new tag name to the list of available tags.
2598   available_tags="$available_tags $tagname"
2599
2600   # Now substitute the updated of available tags.
2601   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then
2602     mv ${ofile}.new ${ofile}
2603     chmod +x "$ofile"
2604   else
2605     rm -f ${ofile}.new
2606     echo "$progname: unable to update list of available tagged configurations."
2607     exit 1
2608   fi
2609 fi
2610
2611 # Don't cache tagged configuration!
2612 test -n "$cache_file" && test -z "$tagname" || exit 0
2613
2614 # AC_CACHE_SAVE
2615 trap '' 1 2 15
2616 cat > confcache <<\EOF
2617 # This file is a shell script that caches the results of configure
2618 # tests run on this system so they can be shared between configure
2619 # scripts and configure runs.  It is not useful on other systems.
2620 # If it contains results you don't want to keep, you may remove or edit it.
2621 #
2622 # By default, configure uses ./config.cache as the cache file,
2623 # creating it if it does not exist already.  You can give configure
2624 # the --cache-file=FILE option to use a different cache file; that is
2625 # what configure does when it calls configure scripts in
2626 # subdirectories, so they share the cache.
2627 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2628 # config.status only pays attention to the cache file if you give it the
2629 # --recheck option to rerun configure.
2630 #
2631 EOF
2632 # The following way of writing the cache mishandles newlines in values,
2633 # but we know of no workaround that is simple, portable, and efficient.
2634 # So, don't put newlines in cache variables' values.
2635 # Ultrix sh set writes to stderr and can't be redirected directly,
2636 # and sets the high bit in the cache file unless we assign to the vars.
2637 (set) 2>&1 |
2638   case `(ac_space=' '; set | grep ac_space) 2>&1` in
2639   *ac_space=\ *)
2640     # `set' does not quote correctly, so add quotes (double-quote substitution
2641     # turns \\\\ into \\, and sed turns \\ into \).
2642     sed -n \
2643       -e "s/'/'\\\\''/g" \
2644       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2645     ;;
2646   *)
2647     # `set' quotes correctly as required by POSIX, so do not add quotes.
2648     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2649     ;;
2650   esac >> confcache
2651 if cmp -s $cache_file confcache; then
2652   :
2653 else
2654   if test -w $cache_file; then
2655     echo "updating cache $cache_file"
2656     cat confcache > $cache_file
2657   else
2658     echo "not updating unwritable cache $cache_file"
2659   fi
2660 fi
2661 rm -f confcache
2662
2663 exit 0
2664
2665 # Local Variables:
2666 # mode:shell-script
2667 # sh-indentation:2
2668 # End: