ltconfig

   1 #! /bin/sh
   2
   3 # ltconfig - Create a system-specific libtool.
   4 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
   5 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   6 #
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20 #
  21 # As a special exception to the GNU General Public License, if you
  22 # distribute this file as part of a program that contains a
  23 # configuration script generated by Autoconf, you may include it under
  24 # the same distribution terms that you use for the rest of that program.
  25
  26 # A lot of this script is taken from autoconf-2.10.
  27
  28 # Check that we are running under the correct shell.
  29 SHELL=${CONFIG_SHELL-/bin/sh}
  30 echo=echo
  31 if test "X$1" = X--no-reexec; then
  32   # Discard the --no-reexec flag, and continue.
  33   shift
  34 elif test "X$1" = X--fallback-echo; then
  35   # Avoid inline document here, it may be left over
  36   :
  37 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
  38   # Yippee, $echo works!
  39   :
  40 else
  41   # Restart under the correct shell.
  42   exec "$SHELL" "$0" --no-reexec ${1+"$@"}
  43 fi
  44
  45 if test "X$1" = X--fallback-echo; then
  46   # used as fallback echo
  47   shift
  48   cat <<EOF
  49 $*
  50 EOF
  51   exit 0
  52 fi
  53
  54 # Find the correct PATH separator.  Usually this is `:', but
  55 # DJGPP uses `;' like DOS.
  56 if test "X${PATH_SEPARATOR+set}" != Xset; then
  57   UNAME=${UNAME-`uname 2>/dev/null`}
  58   case X$UNAME in
  59     *-DOS) PATH_SEPARATOR=';' ;;
  60     *)     PATH_SEPARATOR=':' ;;
  61   esac
  62 fi
  63
  64 # The HP-UX ksh and POSIX shell print the target directory to stdout
  65 # if CDPATH is set.
  66 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
  67
  68 if test "X${echo_test_string+set}" != Xset; then
  69   # find a string as large as possible, as long as the shell can cope with it
  70   for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
  71     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
  72     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
  73        echo_test_string="`eval $cmd`" &&
  74        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
  75       break
  76     fi
  77   done
  78 fi
  79
  80 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
  81    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
  82    test "X$echo_testing_string" = "X$echo_test_string"; then
  83   :
  84 else
  85   # The Solaris, AIX, and Digital Unix default echo programs unquote
  86   # backslashes.  This makes it impossible to quote backslashes using
  87   #   echo "$something" | sed 's/\\/\\\\/g'
  88   #
  89   # So, first we look for a working echo in the user's PATH.
  90
  91   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
  92   for dir in $PATH /usr/ucb; do
  93     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
  94        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
  95        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
  96        test "X$echo_testing_string" = "X$echo_test_string"; then
  97       echo="$dir/echo"
  98       break
  99     fi
 100   done
 101   IFS="$save_ifs"
 102
 103   if test "X$echo" = Xecho; then
 104     # We didn't find a better echo, so look for alternatives.
 105     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
 106        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
 107        test "X$echo_testing_string" = "X$echo_test_string"; then
 108       # This shell has a builtin print -r that does the trick.
 109       echo='print -r'
 110     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
 111          test "X$CONFIG_SHELL" != X/bin/ksh; then
 112       # If we have ksh, try running ltconfig again with it.
 113       ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
 114       export ORIGINAL_CONFIG_SHELL
 115       CONFIG_SHELL=/bin/ksh
 116       export CONFIG_SHELL
 117       exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
 118     else
 119       # Try using printf.
 120       echo='printf %s\n'
 121       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 122          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 123          test "X$echo_testing_string" = "X$echo_test_string"; then
 124         # Cool, printf works
 125         :
 126       elif echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
 127            test "X$echo_testing_string" = 'X\t' &&
 128            echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 129            test "X$echo_testing_string" = "X$echo_test_string"; then
 130         CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
 131         export CONFIG_SHELL
 132         SHELL="$CONFIG_SHELL"
 133         export SHELL
 134         echo="$CONFIG_SHELL $0 --fallback-echo"
 135       elif echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
 136            test "X$echo_testing_string" = 'X\t' &&
 137            echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 138            test "X$echo_testing_string" = "X$echo_test_string"; then
 139         echo="$CONFIG_SHELL $0 --fallback-echo"
 140       else
 141         # maybe with a smaller string...
 142         prev=:
 143
 144         for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
 145           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
 146             break
 147           fi
 148           prev="$cmd"
 149         done
 150
 151         if test "$prev" != 'sed 50q "$0"'; then
 152           echo_test_string=`eval $prev`
 153
 154           export echo_test_string
 155           exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"}
 156         else
 157           # Oops.  We lost completely, so just stick with echo.
 158           echo=echo
 159         fi
 160       fi
 161     fi
 162   fi
 163 fi
 164
 165 # Sed substitution that helps us do robust quoting.  It backslashifies
 166 # metacharacters that are still active within double-quoted strings.
 167 Xsed='sed -e s/^X//'
 168 sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
 169
 170 # Same as above, but do not quote variable references.
 171 double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
 172
 173 # Sed substitution to delay expansion of an escaped shell variable in a
 174 # double_quote_subst'ed string.
 175 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 176
 177 # The name of this program.
 178 progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
 179
 180 # Constants:
 181 PROGRAM=ltconfig
 182 PACKAGE=libtool
 183 VERSION=1.4a
 184 TIMESTAMP=" (1.641.2.122 2000/09/30 05:27:52)"
 185 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 186 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 187 rm="rm -f"
 188
 189 help="Try \`$progname --help' for more information."
 190
 191 # Global variables:
 192 default_ofile=libtool
 193 can_build_shared=yes
 194 enable_shared=yes
 195 # All known linkers require a `.a' archive for static linking (except M$VC,
 196 # which needs '.lib').
 197 enable_static=yes
 198 enable_fast_install=yes
 199 enable_dlopen=unknown
 200 enable_win32_dll=no
 201 pic_mode=default
 202 ltmain=
 203 silent=
 204 srcdir=
 205 ac_config_guess=
 206 ac_config_sub=
 207 host=
 208 build=NONE
 209 nonopt=NONE
 210 ofile="$default_ofile"
 211 verify_host=yes
 212 tagname=
 213 with_gcc=no
 214 with_gnu_ld=no
 215 need_locks=yes
 216 ac_ext=c
 217 libext=a
 218 cache_file=
 219
 220 ## Dependencies to place before and after the object being linked:
 221 predep_objects=
 222 postdep_objects=
 223 predeps=
 224 postdeps=
 225 compiler_lib_search_path=
 226
 227 ## Link characteristics:
 228 allow_undefined_flag=
 229 no_undefined_flag=
 230 need_lib_prefix=unknown
 231 need_version=unknown
 232 # when you set need_version to no, make sure it does not cause -set_version
 233 # flags to be left without arguments
 234 archive_cmds=
 235 archive_expsym_cmds=
 236 old_archive_from_new_cmds=
 237 old_archive_from_expsyms_cmds=
 238 striplib=
 239 old_striplib=
 240 export_dynamic_flag_spec=
 241 whole_archive_flag_spec=
 242 thread_safe_flag_spec=
 243 hardcode_into_libs=no
 244 hardcode_libdir_flag_spec=
 245 hardcode_libdir_separator=
 246 hardcode_direct=no
 247 hardcode_minus_L=no
 248 hardcode_shlibpath_var=unsupported
 249 runpath_var=
 250 link_all_deplibs=unknown
 251 always_export_symbols=no
 252 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
 253 # include_expsyms should be a list of space-separated symbols to be *always*
 254 # included in the symbol list
 255 include_expsyms=
 256 # exclude_expsyms can be an egrep regular expression of symbols to exclude
 257 # it will be wrapped by ` (' and `)$', so one must not match beginning or
 258 # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
 259 # as well as any symbol that contains `d'.
 260 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
 261 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
 262 # platforms (ab)use it in PIC code, but their linkers get confused if
 263 # the symbol is explicitly referenced.  Since portable code cannot
 264 # rely on this symbol name, it's probably fine to never include it in
 265 # preloaded symbol tables.
 266 extract_expsyms_cmds=
 267
 268 ## Tools:
 269 old_AR="$AR"
 270 old_AR_FLAGS="$AR_FLAGS"
 271 old_CC="$CC"
 272 old_CFLAGS="$CFLAGS"
 273 old_CPPFLAGS="$CPPFLAGS"
 274 old_LDFLAGS="$LDFLAGS"
 275 old_LIBS="$LIBS"
 276 old_MAGIC_CMD="$MAGIC_CMD"
 277 old_LD="$LD"
 278 old_LN_S="$LN_S"
 279 old_LTCC="$LTCC"
 280 old_NM="$NM"
 281 old_RANLIB="$RANLIB"
 282 old_STRIP="$STRIP"
 283 old_AS="$AS"
 284 old_DLLTOOL="$DLLTOOL"
 285 old_OBJDUMP="$OBJDUMP"
 286 old_OBJEXT="$OBJEXT"
 287 old_EXEEXT="$EXEEXT"
 288 old_reload_flag="$reload_flag"
 289 old_deplibs_check_method="$deplibs_check_method"
 290 old_file_magic_cmd="$file_magic_cmd"
 291
 292 # Parse the command line options.
 293 args=
 294 prev=
 295 for option
 296 do
 297   case "$option" in
 298   -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 299   *) optarg= ;;
 300   esac
 301
 302   # If the previous option needs an argument, assign it.
 303   if test -n "$prev"; then
 304     eval "$prev=\$option"
 305     prev=
 306     continue
 307   fi
 308
 309   case "$option" in
 310   --help) cat <<EOM
 311 Usage: $progname [OPTION]... LTMAIN [HOST]
 312
 313 Generate a system-specific libtool script.
 314
 315     --build                configure for building on BUILD [BUILD=HOST]
 316     --debug                enable verbose shell tracing
 317     --disable-shared       do not build shared libraries
 318     --disable-static       do not build static libraries
 319     --disable-fast-install do not optimize for fast installation
 320     --enable-dlopen        enable dlopen support
 321     --enable-win32-dll     enable building dlls on win32 hosts
 322     --help                 display this help and exit
 323     --no-verify            do not verify that HOST is a valid host type
 324 -o, --output=FILE          specify the output file [default=$default_ofile]
 325     --quiet                same as \`--silent'
 326     --silent               do not print informational messages
 327     --srcdir=DIR           find \`config.guess' in DIR
 328     --version              output version information and exit
 329     --add-tag=TAG          append an alternate configuration
 330     --with-gcc             assume that the GNU C compiler will be used
 331     --with-gnu-ld          assume that the C compiler uses the GNU linker
 332     --prefer-pic           try to use only PIC objects
 333     --prefer-non-pic       try to use only non-PIC objects
 334     --disable-lock         disable file locking
 335     --cache-file=FILE      configure cache file
 336
 337 LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
 338 that provides basic libtool functionality.
 339
 340 HOST is the canonical host system name [default=guessed].
 341 EOM
 342   exit 0
 343   ;;
 344
 345   --build) prev=build ;;
 346   --build=*) build="$optarg" ;;
 347
 348   --debug)
 349     echo "$progname: enabling shell trace mode"
 350     set -x
 351     ;;
 352
 353   --disable-shared) enable_shared=no ;;
 354
 355   --disable-static) enable_static=no ;;
 356
 357   --disable-fast-install) enable_fast_install=no ;;
 358
 359   --enable-dlopen) enable_dlopen=yes ;;
 360
 361   --enable-win32-dll) enable_win32_dll=yes ;;
 362
 363   --quiet | --silent) silent=yes ;;
 364
 365   --srcdir) prev=srcdir ;;
 366   --srcdir=*) srcdir="$optarg" ;;
 367
 368   --no-verify) verify_host=no ;;
 369
 370   --output | -o) prev=ofile ;;
 371   --output=*) ofile="$optarg" ;;
 372
 373   --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
 374
 375   --add-tag) prev=tagname ;;
 376   --add-tag=*) tagname="$optarg" ;;
 377
 378   --with-gcc) with_gcc=yes ;;
 379   --with-gnu-ld) with_gnu_ld=yes ;;
 380
 381   --prefer-pic) pic_mode=yes ;;
 382   --prefer-non-pic) pic_mode=no ;;
 383
 384   --disable-lock) need_locks=no ;;
 385
 386   --cache-file=*) cache_file="$optarg" ;;
 387
 388   -*)
 389     echo "$progname: unrecognized option \`$option'" 1>&2
 390     echo "$help" 1>&2
 391     exit 1
 392     ;;
 393
 394   *)
 395     if test -z "$ltmain"; then
 396       ltmain="$option"
 397     elif test -z "$host"; then
 398 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
 399 #      if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
 400 #        echo "$progname: warning \`$option' is not a valid host type" 1>&2
 401 #      fi
 402       host="$option"
 403     else
 404       echo "$progname: too many arguments" 1>&2
 405       echo "$help" 1>&2
 406       exit 1
 407     fi ;;
 408   esac
 409 done
 410
 411 if test -z "$ltmain"; then
 412   echo "$progname: you must specify a LTMAIN file" 1>&2
 413   echo "$help" 1>&2
 414   exit 1
 415 fi
 416
 417 if test ! -f "$ltmain"; then
 418   echo "$progname: \`$ltmain' does not exist" 1>&2
 419   echo "$help" 1>&2
 420   exit 1
 421 fi
 422
 423 if test -n "$tagname"; then
 424   # Check whether tagname contains only valid characters
 425   case `$echo "X$tagname" |
 426         $Xsed -e 's/[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]//g'` in
 427   "") ;;
 428   *)
 429     echo "$progname: invalid tag name: $tagname" 1>&2
 430     exit 1
 431     ;;
 432   esac
 433
 434   if grep "^### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$ofile" > /dev/null; then
 435     echo "$progname: tag name $tagname already exists" 1>&2
 436     exit 1
 437   fi
 438
 439   if test ! -f "$ofile"; then
 440     echo "$progname: warning: output file \`$ofile' does not exist" 1>&2
 441   fi
 442
 443   if test -z "$LTCC"; then
 444     eval "`$SHELL $ofile --config | grep '^LTCC='`"
 445     if test -z "$LTCC"; then
 446       echo "$progname: warning: output file \`$ofile' does not look like a libtool script" 1>&2
 447     else
 448       echo "$progname: warning: using \`LTCC=$LTCC', extracted from \`$ofile'" 1>&2
 449     fi
 450   fi
 451 fi
 452
 453 # Quote any args containing shell metacharacters.
 454 ltconfig_args=
 455 for arg
 456 do
 457   case "$arg" in
 458   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 459   ltconfig_args="$ltconfig_args '$arg'" ;;
 460   *) ltconfig_args="$ltconfig_args $arg" ;;
 461   esac
 462 done
 463
 464 # A relevant subset of AC_INIT.
 465
 466 # File descriptor usage:
 467 # 0 standard input
 468 # 1 file creation
 469 # 2 errors and warnings
 470 # 3 some systems may open it to /dev/tty
 471 # 4 used on the Kubota Titan
 472 # 5 compiler messages saved in config.log
 473 # 6 checking for... messages and results
 474 if test "$silent" = yes; then
 475   exec 6>/dev/null
 476 else
 477   exec 6>&1
 478 fi
 479 exec 5>>./config.log
 480
 481 # NLS nuisances.
 482 # Only set LANG and LC_ALL to C if already set.
 483 # These must not be set unconditionally because not all systems understand
 484 # e.g. LANG=C (notably SCO).
 485 if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
 486 if test "X${LANG+set}"   = Xset; then LANG=C;   export LANG;   fi
 487
 488 if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then
 489   echo "loading cache $cache_file within ltconfig"
 490   . $cache_file
 491 fi
 492
 493 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 494   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 495   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 496     ac_n= ac_c='
 497 ' ac_t='        '
 498   else
 499     ac_n=-n ac_c= ac_t=
 500   fi
 501 else
 502   ac_n= ac_c='\c' ac_t=
 503 fi
 504
 505 if test -z "$srcdir"; then
 506   # Assume the source directory is the same one as the path to LTMAIN.
 507   srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
 508   test "$srcdir" = "$ltmain" && srcdir=.
 509 fi
 510
 511 trap "$rm conftest*; exit 1" 1 2 15
 512 if test "$verify_host" = yes; then
 513   # Check for config.guess and config.sub.
 514   ac_aux_dir=
 515   for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 516     if test -f $ac_dir/config.guess; then
 517       ac_aux_dir=$ac_dir
 518       break
 519     fi
 520   done
 521   if test -z "$ac_aux_dir"; then
 522     echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
 523     echo "$help" 1>&2
 524     exit 1
 525   fi
 526   ac_config_guess=$ac_aux_dir/config.guess
 527   ac_config_sub=$ac_aux_dir/config.sub
 528
 529   # Make sure we can run config.sub.
 530   if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
 531   else
 532     echo "$progname: cannot run $ac_config_sub" 1>&2
 533     echo "$help" 1>&2
 534     exit 1
 535   fi
 536
 537   echo $ac_n "checking host system type""... $ac_c" 1>&6
 538
 539   host_alias=$host
 540   case "$host_alias" in
 541   "")
 542     # Force config.guess to use the C compiler.
 543     # CC_FOR_BUILD overrides the CC variable in config.guess but I had
 544     # problems with it so do it this way for now.
 545     CC="$LTCC"
 546
 547     if host_alias=`$SHELL $ac_config_guess`; then :
 548     else
 549       echo "$progname: cannot guess host type; you must specify one" 1>&2
 550       echo "$help" 1>&2
 551       exit 1
 552     fi
 553
 554     # Restore the C compiler.
 555     CC="$old_CC"
 556     ;;
 557   esac
 558   host=`$SHELL $ac_config_sub $host_alias`
 559   echo "$ac_t$host" 1>&6
 560
 561   # Make sure the host verified.
 562   test -z "$host" && exit 1
 563
 564   # Check for the build system type
 565   echo $ac_n "checking build system type... $ac_c" 1>&6
 566
 567   build_alias=$build
 568   case "$build_alias" in
 569   NONE)
 570     case $nonopt in
 571     NONE) build_alias=$host_alias ;;
 572     *) build_alias=$nonopt ;;
 573     esac ;;
 574   esac
 575
 576   build=`$SHELL $ac_config_sub $build_alias`
 577   build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 578   build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 579   build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 580   echo "$ac_t""$build" 1>&6
 581
 582 elif test -z "$host"; then
 583   echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
 584   echo "$help" 1>&2
 585   exit 1
 586 else
 587   host_alias=$host
 588   build_alias=$host_alias
 589   build=$host
 590 fi
 591
 592 if test x"$host" != x"$build"; then
 593   ac_tool_prefix=${host_alias}-
 594 else
 595   ac_tool_prefix=
 596 fi
 597
 598 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 599 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 600 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 601
 602 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
 603 case "$host_os" in
 604 linux-gnu*) ;;
 605 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
 606 esac
 607
 608 case "$host_os" in
 609 aix3*)
 610   # AIX sometimes has problems with the GCC collect2 program.  For some
 611   # reason, if we set the COLLECT_NAMES environment variable, the problems
 612   # vanish in a puff of smoke.
 613   if test "X${COLLECT_NAMES+set}" != Xset; then
 614     COLLECT_NAMES=
 615     export COLLECT_NAMES
 616   fi
 617   ;;
 618 esac
 619
 620 # Determine commands to create old-style static archives.
 621 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
 622 old_postinstall_cmds='chmod 644 $oldlib'
 623 old_postuninstall_cmds=
 624
 625 if test -n "$RANLIB"; then
 626   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
 627   old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
 628 fi
 629
 630 # Source the script associated with the $tagname tag configuration.
 631 if test -n "$tagname"; then
 632   . $ltmain
 633 else
 634   # FIXME:  We should use a variable here
 635   # Configure for a C compiler
 636   . $srcdir/ltcf-c.sh
 637 fi
 638
 639 # Set sane defaults for various variables
 640 test -z "$AR" && AR=ar
 641 test -z "$AR_FLAGS" && AR_FLAGS=cru
 642 test -z "$AS" && AS=as
 643 test -z "$CC" && CC=cc
 644 test -z "$DLLTOOL" && DLLTOOL=dlltool
 645 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 646 test -z "$LD" && LD=ld
 647 test -z "$LN_S" && LN_S="ln -s"
 648 test -z "$NM" && NM=nm
 649 test -z "$OBJDUMP" && OBJDUMP=objdump
 650 test -z "$RANLIB" && RANLIB=:
 651 test -z "$STRIP" && STRIP=:
 652 test -z "$objext" && objext=o
 653
 654 echo $ac_n "checking for objdir... $ac_c" 1>&6
 655 rm -f .libs 2>/dev/null
 656 mkdir .libs 2>/dev/null
 657 if test -d .libs; then
 658   objdir=.libs
 659 else
 660   # MS-DOS does not allow filenames that begin with a dot.
 661   objdir=_libs
 662 fi
 663 rmdir .libs 2>/dev/null
 664 echo "$ac_t$objdir" 1>&6
 665
 666 # If no C compiler was specified, use CC.
 667 LTCC=${LTCC-"$CC"}
 668
 669 # Allow CC to be a program name with arguments.
 670 set dummy $CC
 671 compiler="$2"
 672
 673 # We assume here that the value for ac_cv_prog_cc_pic will not be cached
 674 # in isolation, and that seeing it set (from the cache) indicates that
 675 # the associated values are set (in the cache) correctly too.
 676 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
 677 echo "$progname:675:checking for $compiler option to produce PIC" 1>&5
 678
 679 if test -z "$ac_cv_prog_cc_pic"; then
 680   echo "$ac_t"none 1>&6
 681 else
 682   echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6
 683
 684   # Check to make sure the pic_flag actually works.
 685   echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
 686   echo "$progname:684:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
 687   if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \
 688      test "X${ac_cv_prog_cc_pic_works}" != X; then
 689     echo $ac_n "(cached) $ac_c" 1>&6
 690   else
 691     ac_cv_prog_cc_pic_works=yes
 692     $rm conftest*
 693     echo $lt_simple_compile_test_code > conftest.$ac_ext
 694     save_CFLAGS="$CFLAGS"
 695     CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
 696     if { (eval echo $progname:694: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 697       # Append any warnings to the config.log.
 698       cat conftest.err 1>&5
 699
 700       case "$host_os" in
 701       hpux9* | hpux10* | hpux11*)
 702         # On HP-UX, both CC and GCC only warn that PIC is supported... then
 703         # they create non-PIC objects.  So, if there were any warnings, we
 704         # assume that PIC is not supported.
 705         if test -s conftest.err; then
 706           ac_cv_prog_cc_pic_works=no
 707           ac_cv_prog_cc_can_build_shared=no
 708           ac_cv_prog_cc_pic=
 709         else
 710           ac_cv_prog_cc_pic_works=yes
 711           ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 712         fi
 713         ;;
 714       *)
 715         ac_cv_prog_cc_pic_works=yes
 716         ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 717         ;;
 718       esac
 719     else
 720       # Append any errors to the config.log.
 721       cat conftest.err 1>&5
 722       ac_cv_prog_cc_pic_works=no
 723       ac_cv_prog_cc_can_build_shared=no
 724       ac_cv_prog_cc_pic=
 725     fi
 726     CFLAGS="$save_CFLAGS"
 727     $rm conftest*
 728   fi
 729   # Belt *and* braces to stop my trousers falling down:
 730   if test "X$ac_cv_prog_cc_pic_works" = Xno; then
 731     ac_cv_prog_cc_pic=
 732     ac_cv_prog_cc_can_build_shared=no
 733   fi
 734   echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
 735 fi
 736
 737 # Check for any special shared library compilation flags.
 738 if test -n "$ac_cv_prog_cc_shlib"; then
 739   echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2
 740   if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$ac_cv_prog_cc_shlib[  ]" >/dev/null; then :
 741   else
 742     echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2
 743     ac_cv_prog_cc_can_build_shared=no
 744   fi
 745 fi
 746
 747 echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
 748 echo "$progname:746: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
 749 if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \
 750    test "X${ac_cv_prog_cc_static_works}" != X; then
 751   echo $ac_n "(cached) $ac_c" 1>&6
 752 else
 753   $rm conftest*
 754   echo $lt_simple_link_test_code > conftest.$ac_ext
 755   save_LDFLAGS="$LDFLAGS"
 756   LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
 757   if { (eval echo $progname:755: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 758     ac_cv_prog_cc_static_works=yes
 759   else
 760     ac_cv_prog_cc_static_works=no
 761     ac_cv_prog_cc_static=
 762   fi
 763   LDFLAGS="$save_LDFLAGS"
 764   $rm conftest*
 765 fi
 766 # Belt *and* braces to stop my trousers falling down:
 767 if test "X$ac_cv_prog_cc_static_works" = Xno; then
 768   ac_cv_prog_cc_static=
 769 fi
 770 echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
 771 pic_flag="$ac_cv_prog_cc_pic"
 772 special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
 773 wl="$ac_cv_prog_cc_wl"
 774 link_static_flag="$ac_cv_prog_cc_static"
 775 no_builtin_flag="$ac_cv_prog_cc_no_builtin"
 776 can_build_shared="$ac_cv_prog_cc_can_build_shared"
 777
 778 # Check to see if options -o and -c are simultaneously supported by compiler
 779 echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6
 780 $rm -r conftest 2>/dev/null
 781 mkdir conftest
 782 cd conftest
 783 $rm conftest*
 784 echo $lt_simple_compile_test_code > conftest.$ac_ext
 785 mkdir out
 786 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
 787 # that will create temporary files in the current directory regardless of
 788 # the output directory.  Thus, making CWD read-only will cause this test
 789 # to fail, enabling locking or at least warning the user not to do parallel
 790 # builds.
 791 chmod -w .
 792 save_CFLAGS="$CFLAGS"
 793 CFLAGS="$CFLAGS -o out/conftest2.$objext"
 794 echo "$progname:792: checking if $compiler supports -c -o file.$objext" >&5
 795 if { (eval echo $progname:793: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then
 796
 797   # The compiler can only warn and ignore the option if not recognized
 798   # So say no if there are warnings
 799     if test -s out/conftest.err; then
 800       echo "$ac_t"no 1>&6
 801       compiler_c_o=no
 802     else
 803       echo "$ac_t"yes 1>&6
 804       compiler_c_o=yes
 805     fi
 806 else
 807   # Append any errors to the config.log.
 808   cat out/conftest.err 1>&5
 809   compiler_c_o=no
 810   echo "$ac_t"no 1>&6
 811 fi
 812 CFLAGS="$save_CFLAGS"
 813 chmod u+w .
 814 $rm conftest* out/*
 815 rmdir out
 816 cd ..
 817 rmdir conftest
 818 $rm -r conftest 2>/dev/null
 819
 820 # Check to see if we can do hard links to lock some files if needed
 821 hard_links="nottested"
 822 if test "$compiler_c_o" = no && test "$need_locks" != no; then
 823   # do not overwrite the value of need_locks provided by the user
 824   echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
 825   hard_links=yes
 826   $rm conftest*
 827   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 828   touch conftest.a
 829   ln conftest.a conftest.b 2>&5 || hard_links=no
 830   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 831   echo "$ac_t$hard_links" 1>&6
 832   $rm conftest*
 833   if test "$hard_links" = no; then
 834     echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
 835     need_locks=warn
 836   fi
 837 else
 838   need_locks=no
 839 fi
 840
 841 if test "$with_gcc" = yes; then
 842   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
 843   echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
 844   $rm conftest*
 845   echo $lt_simple_compile_test_code > conftest.$ac_ext
 846   save_CFLAGS="$CFLAGS"
 847   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
 848   echo "$progname:846: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 849   if { (eval echo $progname:847: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 850
 851     # The compiler can only warn and ignore the option if not recognized
 852     # So say no if there are warnings
 853       if test -s conftest.err; then
 854         echo "$ac_t"no 1>&6
 855         compiler_rtti_exceptions=no
 856       else
 857         echo "$ac_t"yes 1>&6
 858         compiler_rtti_exceptions=yes
 859       fi
 860   else
 861     # Append any errors to the config.log.
 862     cat conftest.err 1>&5
 863     compiler_rtti_exceptions=no
 864     echo "$ac_t"no 1>&6
 865   fi
 866   CFLAGS="$save_CFLAGS"
 867   $rm conftest*
 868
 869   if test "$compiler_rtti_exceptions" = "yes"; then
 870     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
 871   else
 872     no_builtin_flag=' -fno-builtin'
 873   fi
 874
 875 fi
 876
 877 # See if the linker supports building shared libraries.
 878 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
 879
 880 echo "$ac_t$ld_shlibs" 1>&6
 881 test "$ld_shlibs" = no && can_build_shared=no
 882
 883 # Check hardcoding attributes.
 884 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
 885 hardcode_action=
 886 if test -n "$hardcode_libdir_flag_spec" || \
 887    test -n "$runpath_var"; then
 888
 889   # We can hardcode non-existant directories.
 890   if test "$hardcode_direct" != no &&
 891      # If the only mechanism to avoid hardcoding is shlibpath_var, we
 892      # have to relink, otherwise we might link with an installed library
 893      # when we should be linking with a yet-to-be-installed one
 894      ## test "$hardcode_shlibpath_var" != no &&
 895      test "$hardcode_minus_L" != no; then
 896     # Linking always hardcodes the temporary library directory.
 897     hardcode_action=relink
 898   else
 899     # We can link without hardcoding, and we can hardcode nonexisting dirs.
 900     hardcode_action=immediate
 901   fi
 902 else
 903   # We cannot hardcode anything, or else we can only hardcode existing
 904   # directories.
 905   hardcode_action=unsupported
 906 fi
 907 echo "$ac_t$hardcode_action" 1>&6
 908
 909 echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
 910 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
 911   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
 912   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
 913   echo "${ac_t}yes" 1>&6
 914 else
 915   echo "${ac_t}no" 1>&6
 916 fi
 917
 918 reload_cmds='$LD$reload_flag -o $output$reload_objs'
 919 test -z "$deplibs_check_method" && deplibs_check_method=unknown
 920
 921 # PORTME Fill in your ld.so characteristics
 922 library_names_spec=
 923 libname_spec='lib$name'
 924 soname_spec=
 925 postinstall_cmds=
 926 postuninstall_cmds=
 927 finish_cmds=
 928 finish_eval=
 929 shlibpath_var=
 930 shlibpath_overrides_runpath=unknown
 931 version_type=none
 932 dynamic_linker="$host_os ld.so"
 933 sys_lib_dlsearch_path_spec="/lib /usr/lib"
 934 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 935
 936 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
 937 case "$host_os" in
 938 aix3*)
 939   version_type=linux
 940   library_names_spec='${libname}${release}.so$versuffix $libname.a'
 941   shlibpath_var=LIBPATH
 942
 943   # AIX has no versioning support, so we append a major version to the name.
 944   soname_spec='${libname}${release}.so$major'
 945   ;;
 946
 947 aix4*)
 948   version_type=linux
 949   # AIX has no versioning support, so currently we can not hardcode correct
 950   # soname into executable. Probably we can add versioning support to
 951   # collect2, so additional links can be useful in future.
 952   # We preserve .a as extension for shared libraries though AIX4.2
 953   # and later linker supports .so
 954   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
 955   shlibpath_var=LIBPATH
 956   ;;
 957
 958 amigaos*)
 959   library_names_spec='$libname.ixlibrary $libname.a'
 960   # Create ${libname}_ixlibrary.a entries in /sys/libs.
 961   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 ${libname}_ixlibrary.a) || exit 1; done'
 962   ;;
 963
 964 beos*)
 965   library_names_spec='${libname}.so'
 966   dynamic_linker="$host_os ld.so"
 967   shlibpath_var=LIBRARY_PATH
 968   lt_cv_dlopen="load_add_on"
 969   lt_cv_dlopen_libs=
 970   lt_cv_dlopen_self=yes
 971   ;;
 972
 973 bsdi4*)
 974   version_type=linux
 975   need_version=no
 976   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 977   soname_spec='${libname}${release}.so$major'
 978   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
 979   shlibpath_var=LD_LIBRARY_PATH
 980   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
 981   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
 982   export_dynamic_flag_spec=-rdynamic
 983   # the default ld.so.conf also contains /usr/contrib/lib and
 984   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
 985   # libtool to hard-code these into programs
 986   ;;
 987
 988 cygwin* | mingw* | pw32*)
 989   version_type=windows
 990   need_version=no
 991   need_lib_prefix=no
 992   if test "$with_gcc" = yes; then
 993     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
 994   else
 995     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
 996   fi
 997   dynamic_linker='Win32 ld.exe'
 998   # FIXME: first we should search . and the directory the executable is in
 999   shlibpath_var=PATH
1000   lt_cv_dlopen="LoadLibrary"
1001   lt_cv_dlopen_libs=
1002   ;;
1003
1004 freebsd1*)
1005   dynamic_linker=no
1006   ;;
1007
1008 freebsd*)
1009   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1010   version_type=freebsd-$objformat
1011   case "$version_type" in
1012     freebsd-elf*)
1013       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1014       need_version=no
1015       need_lib_prefix=no
1016       ;;
1017     freebsd-*)
1018       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1019       need_version=yes
1020       ;;
1021   esac
1022   shlibpath_var=LD_LIBRARY_PATH
1023   case "$host_os" in
1024   freebsd2*)
1025     shlibpath_overrides_runpath=yes
1026     ;;
1027   *)
1028     shlibpath_overrides_runpath=no
1029     hardcode_into_libs=yes
1030     ;;
1031   esac
1032   ;;
1033
1034 gnu*)
1035   version_type=linux
1036   need_lib_prefix=no
1037   need_version=no
1038   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1039   soname_spec='${libname}${release}.so$major'
1040   shlibpath_var=LD_LIBRARY_PATH
1041   hardcode_into_libs=yes
1042   ;;
1043
1044 hpux9* | hpux10* | hpux11*)
1045   # Give a soname corresponding to the major version so that dld.sl refuses to
1046   # link against other versions.
1047   dynamic_linker="$host_os dld.sl"
1048   version_type=sunos
1049   need_lib_prefix=no
1050   need_version=no
1051   shlibpath_var=SHLIB_PATH
1052   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1053   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1054   soname_spec='${libname}${release}.sl$major'
1055   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1056   postinstall_cmds='chmod 555 $lib'
1057   ;;
1058
1059 irix5* | irix6*)
1060   version_type=irix
1061   need_lib_prefix=no
1062   need_version=no
1063   soname_spec='${libname}${release}.so$major'
1064   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
1065   case "$host_os" in
1066   irix5*)
1067     libsuff= shlibsuff=
1068     ;;
1069   *)
1070     case "$LD" in # libtool.m4 will add one of these switches to LD
1071     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1072     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1073     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1074     *) libsuff= shlibsuff= libmagic=never-match;;
1075     esac
1076     ;;
1077   esac
1078   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1079   shlibpath_overrides_runpath=no
1080   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1081   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1082   ;;
1083
1084 # No shared lib support for Linux oldld, aout, or coff.
1085 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1086   dynamic_linker=no
1087   ;;
1088
1089 # This must be Linux ELF.
1090 linux-gnu*)
1091   version_type=linux
1092   need_lib_prefix=no
1093   need_version=no
1094   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1095   soname_spec='${libname}${release}.so$major'
1096   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1097   shlibpath_var=LD_LIBRARY_PATH
1098   shlibpath_overrides_runpath=no
1099   # This implies no fast_install, which is unacceptable.
1100   # Some rework will be needed to allow for fast_install
1101   # before this can be enabled.
1102   hardcode_into_libs=yes
1103
1104   # We used to test for /lib/ld.so.1 and disable shared libraries on
1105   # powerpc, because MkLinux only supported shared libraries with the
1106   # GNU dynamic linker.  Since this was broken with cross compilers,
1107   # most powerpc-linux boxes support dynamic linking these days and
1108   # people can always --disable-shared, the test was removed, and we
1109   # assume the GNU/Linux dynamic linker is in use.
1110   dynamic_linker='GNU/Linux ld.so'
1111   ;;
1112
1113 netbsd*)
1114   version_type=sunos
1115   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1116     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1117     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1118     dynamic_linker='NetBSD (a.out) ld.so'
1119   else
1120     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1121     soname_spec='${libname}${release}.so$major'
1122     dynamic_linker='NetBSD ld.elf_so'
1123   fi
1124   shlibpath_var=LD_LIBRARY_PATH
1125   shlibpath_overrides_runpath=yes
1126   hardcode_into_libs=yes
1127   ;;
1128
1129 openbsd*)
1130   version_type=sunos
1131   if test "$with_gnu_ld" = yes; then
1132     need_lib_prefix=no
1133     need_version=no
1134   fi
1135   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1136   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1137   shlibpath_var=LD_LIBRARY_PATH
1138   ;;
1139
1140 os2*)
1141   libname_spec='$name'
1142   need_lib_prefix=no
1143   library_names_spec='$libname.dll $libname.a'
1144   dynamic_linker='OS/2 ld.exe'
1145   shlibpath_var=LIBPATH
1146   ;;
1147
1148 osf3* | osf4* | osf5*)
1149   version_type=osf
1150   need_version=no
1151   soname_spec='${libname}${release}.so'
1152   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1153   shlibpath_var=LD_LIBRARY_PATH
1154   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1155   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1156   ;;
1157
1158 sco3.2v5*)
1159   version_type=osf
1160   soname_spec='${libname}${release}.so$major'
1161   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1162   shlibpath_var=LD_LIBRARY_PATH
1163   ;;
1164
1165 solaris*)
1166   version_type=linux
1167   need_lib_prefix=no
1168   need_version=no
1169   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1170   soname_spec='${libname}${release}.so$major'
1171   shlibpath_var=LD_LIBRARY_PATH
1172   shlibpath_overrides_runpath=yes
1173   hardcode_into_libs=yes
1174   # ldd complains unless libraries are executable
1175   postinstall_cmds='chmod +x $lib'
1176   ;;
1177
1178 sunos4*)
1179   version_type=sunos
1180   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1181   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1182   shlibpath_var=LD_LIBRARY_PATH
1183   shlibpath_overrides_runpath=yes
1184   if test "$with_gnu_ld" = yes; then
1185     need_lib_prefix=no
1186   fi
1187   need_version=yes
1188   ;;
1189
1190 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1191   version_type=linux
1192   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1193   soname_spec='${libname}${release}.so$major'
1194   shlibpath_var=LD_LIBRARY_PATH
1195   case "$host_vendor" in
1196     motorola)
1197       need_lib_prefix=no
1198       need_version=no
1199       shlibpath_overrides_runpath=no
1200       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1201       ;;
1202   esac
1203   ;;
1204
1205 uts4*)
1206   version_type=linux
1207   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1208   soname_spec='${libname}${release}.so$major'
1209   shlibpath_var=LD_LIBRARY_PATH
1210   ;;
1211
1212 dgux*)
1213   version_type=linux
1214   need_lib_prefix=no
1215   need_version=no
1216   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1217   soname_spec='${libname}${release}.so$major'
1218   shlibpath_var=LD_LIBRARY_PATH
1219   ;;
1220
1221 sysv4*MP*)
1222   if test -d /usr/nec ;then
1223     version_type=linux
1224     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
1225     soname_spec='$libname.so.$major'
1226     shlibpath_var=LD_LIBRARY_PATH
1227   fi
1228   ;;
1229
1230 *)
1231   dynamic_linker=no
1232   ;;
1233 esac
1234 echo "$ac_t$dynamic_linker" 1>&6
1235 test "$dynamic_linker" = no && can_build_shared=no
1236
1237 # Check for command to grab the raw symbol name followed by C symbol from nm.
1238 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1239
1240 # These are sane defaults that work on at least a few old systems.
1241 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
1242
1243 # Character class describing NM global symbol codes.
1244 symcode='[BCDEGRST]'
1245
1246 # Regexp to match symbols that can be accessed directly from C.
1247 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1248
1249 # Transform the above into a raw symbol and a C symbol.
1250 symxfrm='\1 \2\3 \3'
1251
1252 # Transform an extracted symbol line into a proper C declaration
1253 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1254
1255 # Define system-specific variables.
1256 case "$host_os" in
1257 aix*)
1258   symcode='[BCDT]'
1259   ;;
1260 cygwin* | mingw* | pw32*)
1261   symcode='[ABCDGISTW]'
1262   ;;
1263 hpux*) # Its linker distinguishes data from code symbols
1264   global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1265   ;;
1266 irix*)
1267   symcode='[BCDEGRST]'
1268   ;;
1269 solaris* | sysv5*)
1270   symcode='[BDT]'
1271   ;;
1272 sysv4)
1273   symcode='[DFNSTU]'
1274   ;;
1275 esac
1276
1277 # Handle CRLF in mingw too chain
1278 opt_cr=
1279 case "$host_os" in
1280 mingw*)
1281   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
1282   ;;
1283 esac
1284
1285 # If we're using GNU nm, then use its standard symbol codes.
1286 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1287   symcode='[ABCDGISTW]'
1288 fi
1289
1290 # Try without a prefix undercore, then with it.
1291 for ac_symprfx in "" "_"; do
1292
1293   # Write the raw and C identifiers.
1294 global_symbol_pipe="sed -n -e 's/^.*[   ]\($symcode\)[  ][      ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
1295
1296   # Check to see that the pipe works correctly.
1297   pipe_works=no
1298   $rm conftest*
1299   cat > conftest.$ac_ext <<EOF
1300 #ifdef __cplusplus
1301 extern "C" {
1302 #endif
1303 char nm_test_var;
1304 void nm_test_func(){}
1305 #ifdef __cplusplus
1306 }
1307 #endif
1308 main(){nm_test_var='a';nm_test_func();return(0);}
1309 EOF
1310
1311   echo "$progname:1309: checking if global_symbol_pipe works" >&5
1312   if { (eval echo $progname:1310: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1313     # Now try to grab the symbols.
1314     nlist=conftest.nm
1315     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
1316
1317       # Try sorting and uniquifying the output.
1318       if sort "$nlist" | uniq > "$nlist"T; then
1319         mv -f "$nlist"T "$nlist"
1320       else
1321         rm -f "$nlist"T
1322       fi
1323
1324       # Make sure that we snagged all the symbols we need.
1325       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1326         if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1327           cat <<EOF > conftest.$ac_ext
1328 #ifdef __cplusplus
1329 extern "C" {
1330 #endif
1331
1332 EOF
1333           # Now generate the symbol file.
1334           eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
1335
1336           cat <<EOF >> conftest.$ac_ext
1337 #if defined (__STDC__) && __STDC__
1338 # define lt_ptr_t void *
1339 #else
1340 # define lt_ptr_t char *
1341 # define const
1342 #endif
1343
1344 /* The mapping between symbol names and symbols. */
1345 const struct {
1346   const char *name;
1347   lt_ptr_t address;
1348 }
1349 lt_preloaded_symbols[] =
1350 {
1351 EOF
1352           sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.$ac_ext
1353           cat <<\EOF >> conftest.$ac_ext
1354   {0, (lt_ptr_t) 0}
1355 };
1356
1357 #ifdef __cplusplus
1358 }
1359 #endif
1360 EOF
1361           # Now try linking the two files.
1362           mv conftest.$objext conftstm.$objext
1363           save_LIBS="$LIBS"
1364           save_CFLAGS="$CFLAGS"
1365           LIBS="conftstm.$objext"
1366           CFLAGS="$CFLAGS$no_builtin_flag"
1367           if { (eval echo $progname:1365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1368             pipe_works=yes
1369           else
1370             echo "$progname: failed program was:" >&5
1371             cat conftest.$ac_ext >&5
1372           fi
1373           LIBS="$save_LIBS"
1374         else
1375           echo "cannot find nm_test_func in $nlist" >&5
1376         fi
1377       else
1378         echo "cannot find nm_test_var in $nlist" >&5
1379       fi
1380     else
1381       echo "cannot run $global_symbol_pipe" >&5
1382     fi
1383   else
1384     echo "$progname: failed program was:" >&5
1385     cat conftest.$ac_ext >&5
1386   fi
1387   $rm conftest* conftst*
1388
1389   # Do not use the global_symbol_pipe unless it works.
1390   if test "$pipe_works" = yes; then
1391     break
1392   else
1393     global_symbol_pipe=
1394   fi
1395 done
1396 if test "$pipe_works" = yes; then
1397   echo "${ac_t}ok" 1>&6
1398 else
1399   echo "${ac_t}failed" 1>&6
1400 fi
1401
1402 if test -z "$global_symbol_pipe"; then
1403   global_symbol_to_cdecl=
1404 fi
1405
1406 # Report the final consequences.
1407 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1408
1409 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
1410 # configure.in, otherwise build static only libraries.
1411 case "$host_os" in
1412 cygwin* | mingw* | pw32* | os2*)
1413   if test x$can_build_shared = xyes; then
1414     test x$enable_win32_dll = xno && can_build_shared=no
1415     echo "checking if package supports dlls... $can_build_shared" 1>&6
1416   fi
1417 ;;
1418 esac
1419
1420 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1421 test "$can_build_shared" = "no" && enable_shared=no
1422
1423 # On AIX, shared libraries and static libraries use the same namespace, and
1424 # are all built from PIC.
1425 case "$host_os" in
1426 aix3*)
1427   test "$enable_shared" = yes && enable_static=no
1428   if test -n "$RANLIB"; then
1429     archive_cmds="$archive_cmds~\$RANLIB \$lib"
1430     postinstall_cmds='$RANLIB $lib'
1431   fi
1432   ;;
1433
1434 aix4*)
1435   test "$enable_shared" = yes && enable_static=no
1436   ;;
1437 esac
1438
1439 echo "$ac_t$enable_shared" 1>&6
1440
1441 # Make sure either enable_shared or enable_static is yes.
1442 test "$enable_shared" = yes || enable_static=yes
1443
1444 echo "checking whether to build static libraries... $enable_static" 1>&6
1445
1446 if test "$hardcode_action" = relink; then
1447   # Fast installation is not supported
1448   enable_fast_install=no
1449 elif test "$shlibpath_overrides_runpath" = yes ||
1450      test "$enable_shared" = no; then
1451   # Fast installation is not necessary
1452   enable_fast_install=needless
1453 fi
1454
1455 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1456 if test "$with_gcc" = yes; then
1457   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1458 fi
1459
1460 # Check whether we must set pic_mode to default
1461 test -z "$pic_flag" && pic_mode=default
1462
1463 if test "x$enable_dlopen" != xyes; then
1464   enable_dlopen=unknown
1465   enable_dlopen_self=unknown
1466   enable_dlopen_self_static=unknown
1467 else
1468 if test "X${lt_cv_dlopen+set}" != Xset; then
1469   lt_cv_dlopen=no lt_cv_dlopen_libs=
1470 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
1471 echo "$progname:1469: checking for dlopen in -ldl" >&5
1472 if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
1473   echo $ac_n "(cached) $ac_c" 1>&6
1474 else
1475   ac_save_LIBS="$LIBS"
1476 LIBS="-ldl  $LIBS"
1477 cat > conftest.$ac_ext <<EOF
1478 #line 1476 "ltconfig"
1479 /* Override any gcc2 internal prototype to avoid an error.  */
1480 /* We use char because int might match the return type of a gcc2
1481     builtin and then its argument prototype would still apply.  */
1482 #ifdef __cplusplus
1483 extern "C"
1484 #endif
1485 char dlopen();
1486
1487 int main() {
1488 dlopen()
1489 ; return 0; }
1490 EOF
1491 if { (eval echo $progname:1489: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1492   rm -rf conftest*
1493   ac_cv_lib_dl_dlopen=yes
1494 else
1495   echo "$progname: failed program was:" >&5
1496   cat conftest.$ac_ext >&5
1497   rm -rf conftest*
1498   ac_cv_lib_dl_dlopen=no
1499 fi
1500 rm -f conftest*
1501 LIBS="$ac_save_LIBS"
1502
1503 fi
1504 if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
1505   echo "$ac_t""yes" 1>&6
1506   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
1507 else
1508   echo "$ac_t""no" 1>&6
1509 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
1510 echo "$progname:1508: checking for dlopen" >&5
1511 if test "X${ac_cv_func_dlopen+set}" = Xset; then
1512   echo $ac_n "(cached) $ac_c" 1>&6
1513 else
1514   cat > conftest.$ac_ext <<EOF
1515 #line 1513 "ltconfig"
1516 /* System header to define __stub macros and hopefully few prototypes,
1517     which can conflict with char dlopen(); below.  */
1518 #include <assert.h>
1519 /* Override any gcc2 internal prototype to avoid an error.  */
1520 /* We use char because int might match the return type of a gcc2
1521     builtin and then its argument prototype would still apply.  */
1522 #ifdef __cplusplus
1523 extern "C"
1524 #endif
1525 char dlopen();
1526
1527 int main() {
1528
1529 /* The GNU C library defines this for functions which it implements
1530     to always fail with ENOSYS.  Some functions are actually named
1531     something starting with __ and the normal name is an alias.  */
1532 #if defined (__stub_dlopen) || defined (__stub___dlopen)
1533 choke me
1534 #else
1535 dlopen();
1536 #endif
1537
1538 ; return 0; }
1539 EOF
1540 if { (eval echo $progname:1538: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1541   rm -rf conftest*
1542   ac_cv_func_dlopen=yes
1543 else
1544   echo "$progname: failed program was:" >&5
1545   cat conftest.$ac_ext >&5
1546   rm -rf conftest*
1547   ac_cv_func_dlopen=no
1548 fi
1549 rm -f conftest*
1550 fi
1551 if test "X$ac_cv_func_dlopen" = Xyes; then
1552   echo "$ac_t""yes" 1>&6
1553   lt_cv_dlopen="dlopen"
1554 else
1555   echo "$ac_t""no" 1>&6
1556 echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
1557 echo "$progname:1555: checking for dlopen in -lsvld" >&5
1558 if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then
1559   echo $ac_n "(cached) $ac_c" 1>&6
1560 else
1561   ac_save_LIBS="$LIBS"
1562 LIBS="-lsvld  $LIBS"
1563 cat > conftest.$ac_ext <<EOF
1564 #line 1562 "ltconfig"
1565 /* Override any gcc2 internal prototype to avoid an error.  */
1566 /* We use char because int might match the return type of a gcc2
1567     builtin and then its argument prototype would still apply.  */
1568 #ifdef __cplusplus
1569 extern "C"
1570 #endif
1571 char dlopen();
1572
1573 int main() {
1574 dlopen()
1575 ; return 0; }
1576 EOF
1577 if { (eval echo $progname:1575: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1578   rm -rf conftest*
1579   ac_cv_lib_svld_dlopen=yes
1580 else
1581   echo "$progname: failed program was:" >&5
1582   cat conftest.$ac_ext >&5
1583   rm -rf conftest*
1584   ac_cv_lib_svld_dlopen=no
1585 fi
1586 rm -f conftest*
1587 LIBS="$ac_save_LIBS"
1588
1589 fi
1590 if test "X$ac_cv_lib_svld_dlopen" = Xyes; then
1591   echo "$ac_t""yes" 1>&6
1592   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
1593 else
1594   echo "$ac_t""no" 1>&6
1595 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
1596 echo "$progname:1594: checking for dld_link in -ldld" >&5
1597 if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
1598   echo $ac_n "(cached) $ac_c" 1>&6
1599 else
1600   ac_save_LIBS="$LIBS"
1601 LIBS="-ldld  $LIBS"
1602 cat > conftest.$ac_ext <<EOF
1603 #line 1601 "ltconfig"
1604 /* Override any gcc2 internal prototype to avoid an error.  */
1605 /* We use char because int might match the return type of a gcc2
1606     builtin and then its argument prototype would still apply.  */
1607 #ifdef __cplusplus
1608 extern "C"
1609 #endif
1610 char dld_link();
1611
1612 int main() {
1613 dld_link()
1614 ; return 0; }
1615 EOF
1616 if { (eval echo $progname:1614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1617   rm -rf conftest*
1618   ac_cv_lib_dld_dld_link=yes
1619 else
1620   echo "$progname: failed program was:" >&5
1621   cat conftest.$ac_ext >&5
1622   rm -rf conftest*
1623   ac_cv_lib_dld_dld_link=no
1624 fi
1625 rm -f conftest*
1626 LIBS="$ac_save_LIBS"
1627
1628 fi
1629 if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
1630   echo "$ac_t""yes" 1>&6
1631   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
1632 else
1633   echo "$ac_t""no" 1>&6
1634 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
1635 echo "$progname:1633: checking for shl_load" >&5
1636 if test "X${ac_cv_func_shl_load+set}" = Xset; then
1637   echo $ac_n "(cached) $ac_c" 1>&6
1638 else
1639   cat > conftest.$ac_ext <<EOF
1640 #line 1638 "ltconfig"
1641 /* System header to define __stub macros and hopefully few prototypes,
1642     which can conflict with char shl_load(); below.  */
1643 #include <assert.h>
1644 /* Override any gcc2 internal prototype to avoid an error.  */
1645 /* We use char because int might match the return type of a gcc2
1646     builtin and then its argument prototype would still apply.  */
1647 #ifdef __cplusplus
1648 extern "C"
1649 #endif
1650 char shl_load();
1651
1652 int main() {
1653
1654 /* The GNU C library defines this for functions which it implements
1655     to always fail with ENOSYS.  Some functions are actually named
1656     something starting with __ and the normal name is an alias.  */
1657 #if defined (__stub_shl_load) || defined (__stub___shl_load)
1658 choke me
1659 #else
1660 shl_load();
1661 #endif
1662
1663 ; return 0; }
1664 EOF
1665 if { (eval echo $progname:1663: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1666   rm -rf conftest*
1667   ac_cv_func_shl_load=yes
1668 else
1669   echo "$progname: failed program was:" >&5
1670   cat conftest.$ac_ext >&5
1671   rm -rf conftest*
1672   ac_cv_func_shl_load=no
1673 fi
1674 rm -f conftest*
1675 fi
1676
1677 if test "X$ac_cv_func_shl_load" = Xyes; then
1678   echo "$ac_t""yes" 1>&6
1679   lt_cv_dlopen="shl_load"
1680 else
1681   echo "$ac_t""no" 1>&6
1682 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
1683 echo "$progname:1681: checking for shl_load in -ldld" >&5
1684 if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
1685   echo $ac_n "(cached) $ac_c" 1>&6
1686 else
1687   ac_save_LIBS="$LIBS"
1688 LIBS="-ldld  $LIBS"
1689 cat > conftest.$ac_ext <<EOF
1690 #line 1688 "ltconfig"
1691 #include "confdefs.h"
1692 /* Override any gcc2 internal prototype to avoid an error.  */
1693 /* We use char because int might match the return type of a gcc2
1694     builtin and then its argument prototype would still apply.  */
1695 #ifdef __cplusplus
1696 extern "C"
1697 #endif
1698 char shl_load();
1699
1700 int main() {
1701 shl_load()
1702 ; return 0; }
1703 EOF
1704 if { (eval echo $progname:1702: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1705   rm -rf conftest*
1706   ac_cv_lib_dld_shl_load=yes
1707 else
1708   echo "$progname: failed program was:" >&5
1709   cat conftest.$ac_ext >&5
1710   rm -rf conftest*
1711   ac_cv_lib_dld_shl_load=no
1712 fi
1713 rm -f conftest*
1714 LIBS="$ac_save_LIBS"
1715
1716 fi
1717 if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
1718   echo "$ac_t""yes" 1>&6
1719   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
1720 else
1721   echo "$ac_t""no" 1>&6
1722 fi
1723
1724
1725 fi
1726
1727
1728 fi
1729
1730
1731 fi
1732
1733
1734 fi
1735
1736 fi
1737
1738 fi
1739
1740   if test "x$lt_cv_dlopen" != xno; then
1741     enable_dlopen=yes
1742   else
1743     enable_dlopen=no
1744   fi
1745
1746   case "$lt_cv_dlopen" in
1747   dlopen)
1748 for ac_hdr in dlfcn.h; do
1749 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1750 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1751 echo "$progname:1749: checking for $ac_hdr" >&5
1752 if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
1753   echo $ac_n "(cached) $ac_c" 1>&6
1754 else
1755   cat > conftest.$ac_ext <<EOF
1756 #line 1754 "ltconfig"
1757 #include <$ac_hdr>
1758 int fnord = 0;
1759 int main () { return(0); }
1760 EOF
1761 ac_try="$ac_compile >/dev/null 2>conftest.out"
1762 { (eval echo $progname:1760: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1763 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1764 if test -z "$ac_err"; then
1765   rm -rf conftest*
1766   eval "ac_cv_header_$ac_safe=yes"
1767 else
1768   echo "$ac_err" >&5
1769   echo "$progname: failed program was:" >&5
1770   cat conftest.$ac_ext >&5
1771   rm -rf conftest*
1772   eval "ac_cv_header_$ac_safe=no"
1773 fi
1774 rm -f conftest*
1775 fi
1776 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1777   echo "$ac_t""yes" 1>&6
1778 else
1779   echo "$ac_t""no" 1>&6
1780 fi
1781 done
1782
1783     if test "x$ac_cv_header_dlfcn_h" = xyes; then
1784       CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1785     fi
1786     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1787     LIBS="$lt_cv_dlopen_libs $LIBS"
1788
1789   echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
1790 echo "$progname:1788: checking whether a program can dlopen itself" >&5
1791 if test "X${lt_cv_dlopen_self+set}" = Xset; then
1792   echo $ac_n "(cached) $ac_c" 1>&6
1793 else
1794   if test "$cross_compiling" = yes; then
1795     lt_cv_dlopen_self=cross
1796   else
1797     cat > conftest.$ac_ext <<EOF
1798 #line 1796 "ltconfig"
1799
1800 #if HAVE_DLFCN_H
1801 #include <dlfcn.h>
1802 #endif
1803
1804 #include <stdio.h>
1805
1806 #ifdef RTLD_GLOBAL
1807 # define LTDL_GLOBAL    RTLD_GLOBAL
1808 #else
1809 # ifdef DL_GLOBAL
1810 #  define LTDL_GLOBAL   DL_GLOBAL
1811 # else
1812 #  define LTDL_GLOBAL   0
1813 # endif
1814 #endif
1815
1816 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1817    find out it does not work in some platform. */
1818 #ifndef LTDL_LAZY_OR_NOW
1819 # ifdef RTLD_LAZY
1820 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1821 # else
1822 #  ifdef DL_LAZY
1823 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1824 #  else
1825 #   ifdef RTLD_NOW
1826 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1827 #   else
1828 #    ifdef DL_NOW
1829 #     define LTDL_LAZY_OR_NOW   DL_NOW
1830 #    else
1831 #     define LTDL_LAZY_OR_NOW   0
1832 #    endif
1833 #   endif
1834 #  endif
1835 # endif
1836 #endif
1837
1838 fnord() { int i=42;}
1839 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1840     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1841                if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1842
1843 EOF
1844 if { (eval echo $progname:1842: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1845 then
1846   lt_cv_dlopen_self=yes
1847 else
1848   echo "$progname: failed program was:" >&5
1849   cat conftest.$ac_ext >&5
1850   rm -fr conftest*
1851   lt_cv_dlopen_self=no
1852 fi
1853 rm -fr conftest*
1854 fi
1855
1856 fi
1857
1858 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
1859
1860   if test "$lt_cv_dlopen_self" = yes; then
1861     LDFLAGS="$LDFLAGS $link_static_flag"
1862   echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
1863 echo "$progname:1861: checking whether a statically linked program can dlopen itself" >&5
1864 if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
1865   echo $ac_n "(cached) $ac_c" 1>&6
1866 else
1867   if test "$cross_compiling" = yes; then
1868     lt_cv_dlopen_self_static=cross
1869   else
1870     cat > conftest.$ac_ext <<EOF
1871 #line 1869 "ltconfig"
1872
1873 #if HAVE_DLFCN_H
1874 #include <dlfcn.h>
1875 #endif
1876
1877 #include <stdio.h>
1878
1879 #ifdef RTLD_GLOBAL
1880 # define LTDL_GLOBAL    RTLD_GLOBAL
1881 #else
1882 # ifdef DL_GLOBAL
1883 #  define LTDL_GLOBAL   DL_GLOBAL
1884 # else
1885 #  define LTDL_GLOBAL   0
1886 # endif
1887 #endif
1888
1889 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1890    find out it does not work in some platform. */
1891 #ifndef LTDL_LAZY_OR_NOW
1892 # ifdef RTLD_LAZY
1893 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1894 # else
1895 #  ifdef DL_LAZY
1896 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1897 #  else
1898 #   ifdef RTLD_NOW
1899 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1900 #   else
1901 #    ifdef DL_NOW
1902 #     define LTDL_LAZY_OR_NOW   DL_NOW
1903 #    else
1904 #     define LTDL_LAZY_OR_NOW   0
1905 #    endif
1906 #   endif
1907 #  endif
1908 # endif
1909 #endif
1910
1911 fnord() { int i=42;}
1912 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1913     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1914     if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1915
1916 EOF
1917 if { (eval echo $progname:1915: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1918 then
1919   lt_cv_dlopen_self_static=yes
1920 else
1921   echo "$progname: failed program was:" >&5
1922   cat conftest.$ac_ext >&5
1923   rm -fr conftest*
1924   lt_cv_dlopen_self_static=no
1925 fi
1926 rm -fr conftest*
1927 fi
1928
1929 fi
1930
1931 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
1932 fi
1933     ;;
1934   esac
1935
1936   case "$lt_cv_dlopen_self" in
1937   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1938   *) enable_dlopen_self=unknown ;;
1939   esac
1940
1941   case "$lt_cv_dlopen_self_static" in
1942   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1943   *) enable_dlopen_self_static=unknown ;;
1944   esac
1945 fi
1946
1947 # Copy echo and quote the copy, instead of the original, because it is
1948 # used later.
1949 ltecho="$echo"
1950 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
1951    ltecho="$CONFIG_SHELL \$0 --fallback-echo"
1952 fi
1953 LTSHELL="$SHELL"
1954
1955 LTCONFIG_VERSION="$VERSION"
1956
1957 # Only quote variables if we're using ltmain.sh.
1958 case "$ltmain" in
1959 *.sh)
1960   # Now quote all the things that may contain metacharacters.
1961   for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
1962     old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
1963     old_LN_S old_NM old_RANLIB old_STRIP \
1964     old_AS old_DLLTOOL old_OBJDUMP \
1965     old_OBJEXT old_EXEEXT old_reload_flag \
1966     old_deplibs_check_method old_file_magic_cmd \
1967     AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
1968     reload_flag reload_cmds wl \
1969     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
1970     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
1971     library_names_spec soname_spec \
1972     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
1973     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
1974     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
1975     predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
1976     old_striplib striplib file_magic_cmd export_symbols_cmds \
1977     deplibs_check_method allow_undefined_flag no_undefined_flag \
1978     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
1979     hardcode_libdir_flag_spec hardcode_libdir_separator  \
1980     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
1981     compiler_c_o need_locks exclude_expsyms include_expsyms; do
1982
1983     case "$var" in
1984     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
1985     old_postinstall_cmds | old_postuninstall_cmds | \
1986     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
1987     extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
1988     postinstall_cmds | postuninstall_cmds | \
1989     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
1990       # Double-quote double-evaled strings.
1991       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
1992       ;;
1993     *)
1994       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
1995       ;;
1996     esac
1997   done
1998
1999   case "$ltecho" in
2000   *'\$0 --fallback-echo"')
2001     ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2002     ;;
2003   esac
2004
2005   if test -z "$tagname"; then
2006     trap "$rm \"$ofile\"; exit 1" 1 2 15
2007     echo "creating $ofile"
2008     $rm "$ofile"
2009     cat <<EOF > "$ofile"
2010 #! $SHELL
2011
2012 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2013 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2014 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2015 #
2016 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2017 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2018 #
2019 # This program is free software; you can redistribute it and/or modify
2020 # it under the terms of the GNU General Public License as published by
2021 # the Free Software Foundation; either version 2 of the License, or
2022 # (at your option) any later version.
2023 #
2024 # This program is distributed in the hope that it will be useful, but
2025 # WITHOUT ANY WARRANTY; without even the implied warranty of
2026 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2027 # General Public License for more details.
2028 #
2029 # You should have received a copy of the GNU General Public License
2030 # along with this program; if not, write to the Free Software
2031 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2032 #
2033 # As a special exception to the GNU General Public License, if you
2034 # distribute this file as part of a program that contains a
2035 # configuration script generated by Autoconf, you may include it under
2036 # the same distribution terms that you use for the rest of that program.
2037
2038 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2039 Xsed="sed -e s/^X//"
2040
2041 # The HP-UX ksh and POSIX shell print the target directory to stdout
2042 # if CDPATH is set.
2043 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2044
2045 # The names of the tagged configurations supported by this script.
2046 available_tags=
2047
2048 ### BEGIN LIBTOOL CONFIG
2049 EOF
2050   else
2051     echo "appending configuration tag \"$tagname\" to $ofile"
2052     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2053   fi
2054   cfgfile="$ofile"
2055   ;;
2056
2057 *)
2058   # Double-quote the variables that need it (for aesthetics).
2059   for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2060     old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
2061     old_LN_S old_NM old_RANLIB old_STRIP \
2062     old_AS old_DLLTOOL old_OBJDUMP \
2063     old_OBJEXT old_EXEEXT old_reload_flag \
2064     old_deplibs_check_method old_file_magic_cmd; do
2065     eval "$var=\\\"\$var\\\""
2066   done
2067
2068   # Just create a config file.
2069   cfgfile="$ofile.cfg"
2070   if test -z "$tagname"; then
2071     trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2072     echo "creating $cfgfile"
2073     $rm "$cfgfile"
2074     cat <<EOF > "$cfgfile"
2075 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2076 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2077
2078 ### BEGIN LIBTOOL CONFIG
2079 EOF
2080   else
2081     echo "appending to $cfgfile"
2082     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2083   fi
2084   ;;
2085 esac
2086
2087 cat <<EOF >> "$cfgfile"
2088 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2089 #
2090 # AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\
2091 # CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2092 # MAGIC_CMD=$old_MAGIC_CMD LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2093 # LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
2094 # AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
2095 # objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
2096 # deplibs_check_method=$old_deplibs_check_method \\
2097 # file_magic_cmd=$old_file_magic_cmd \\
2098 #   $0$ltconfig_args
2099 #
2100 # Compiler and other test output produced by $progname, useful for
2101 # debugging $progname, is in ./config.log if it exists.
2102
2103 # The version of $progname that generated this script.
2104 LTCONFIG_VERSION=$LTCONFIG_VERSION
2105
2106 # Shell to use when invoking shell scripts.
2107 SHELL=$LTSHELL
2108
2109 # Whether or not to build shared libraries.
2110 build_libtool_libs=$enable_shared
2111
2112 # Whether or not to add -lc for building shared libraries.
2113 build_libtool_need_lc=$need_lc
2114
2115 # Whether or not to build static libraries.
2116 build_old_libs=$enable_static
2117
2118 # Whether or not to optimize for fast installation.
2119 fast_install=$enable_fast_install
2120
2121 # The host system.
2122 host_alias=$host_alias
2123 host=$host
2124
2125 # An echo program that does not interpret backslashes.
2126 echo=$ltecho
2127
2128 # The archiver.
2129 AR=$AR
2130 AR_FLAGS=$AR_FLAGS
2131
2132 # A C compiler.
2133 LTCC=$LTCC
2134
2135 # A language-specific compiler.
2136 CC=$CC
2137
2138 # Is the compiler the GNU C compiler?
2139 with_gcc=$with_gcc
2140
2141 # The linker used to build libraries.
2142 LD=$LD
2143
2144 # Whether we need hard or soft links.
2145 LN_S=$LN_S
2146
2147 # A BSD-compatible nm program.
2148 NM=$NM
2149
2150 # A symbol stripping program
2151 STRIP=$STRIP
2152
2153 # Used to examine libraries when file_magic_cmd begins "file"
2154 MAGIC_CMD=$MAGIC_CMD
2155
2156 # Used on cygwin: DLL creation program.
2157 DLLTOOL="$DLLTOOL"
2158
2159 # Used on cygwin: object dumper.
2160 OBJDUMP="$OBJDUMP"
2161
2162 # Used on cygwin: assembler.
2163 AS="$AS"
2164
2165 # The name of the directory that contains temporary libtool files.
2166 objdir=$objdir
2167
2168 # How to create reloadable object files.
2169 reload_flag=$reload_flag
2170 reload_cmds=$reload_cmds
2171
2172 # How to pass a linker flag through the compiler.
2173 wl=$wl
2174
2175 # Object file suffix (normally "o").
2176 objext="$objext"
2177
2178 # Old archive suffix (normally "a").
2179 libext="$libext"
2180
2181 # Executable file suffix (normally "").
2182 exeext="$exeext"
2183
2184 # Additional compiler flags for building library objects.
2185 pic_flag=$pic_flag
2186 pic_mode=$pic_mode
2187
2188 # Does compiler simultaneously support -c and -o options?
2189 compiler_c_o=$compiler_c_o
2190
2191 # Must we lock files when doing compilation ?
2192 need_locks=$need_locks
2193
2194 # Do we need the lib prefix for modules?
2195 need_lib_prefix=$need_lib_prefix
2196
2197 # Do we need a version for libraries?
2198 need_version=$need_version
2199
2200 # Whether dlopen is supported.
2201 dlopen_support=$enable_dlopen
2202
2203 # Whether dlopen of programs is supported.
2204 dlopen_self=$enable_dlopen_self
2205
2206 # Whether dlopen of statically linked programs is supported.
2207 dlopen_self_static=$enable_dlopen_self_static
2208
2209 # Compiler flag to prevent dynamic linking.
2210 link_static_flag=$link_static_flag
2211
2212 # Compiler flag to turn off builtin functions.
2213 no_builtin_flag=$no_builtin_flag
2214
2215 # Compiler flag to allow reflexive dlopens.
2216 export_dynamic_flag_spec=$export_dynamic_flag_spec
2217
2218 # Compiler flag to generate shared objects directly from archives.
2219 whole_archive_flag_spec=$whole_archive_flag_spec
2220
2221 # Compiler flag to generate thread-safe objects.
2222 thread_safe_flag_spec=$thread_safe_flag_spec
2223
2224 # Library versioning type.
2225 version_type=$version_type
2226
2227 # Format of library name prefix.
2228 libname_spec=$libname_spec
2229
2230 # List of archive names.  First name is the real one, the rest are links.
2231 # The last name is the one that the linker finds with -lNAME.
2232 library_names_spec=$library_names_spec
2233
2234 # The coded name of the library, if different from the real name.
2235 soname_spec=$soname_spec
2236
2237 # Commands used to build and install an old-style archive.
2238 RANLIB=$RANLIB
2239 old_archive_cmds=$old_archive_cmds
2240 old_postinstall_cmds=$old_postinstall_cmds
2241 old_postuninstall_cmds=$old_postuninstall_cmds
2242
2243 # Create an old-style archive from a shared archive.
2244 old_archive_from_new_cmds=$old_archive_from_new_cmds
2245
2246 # Create a temporary old-style archive to link instead of a shared archive.
2247 old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
2248
2249 # Commands used to build and install a shared archive.
2250 archive_cmds=$archive_cmds
2251 archive_expsym_cmds=$archive_expsym_cmds
2252 postinstall_cmds=$postinstall_cmds
2253 postuninstall_cmds=$postuninstall_cmds
2254
2255 # Commands to strip libraries.
2256 old_striplib=$old_striplib
2257 striplib=$striplib
2258
2259 # Dependencies to place before the objects being linked to create a
2260 # shared library.
2261 predep_objects=$predep_objects
2262
2263 # Dependencies to place after the objects being linked to create a
2264 # shared library.
2265 postdep_objects=$postdep_objects
2266
2267 # Dependencies to place before the objects being linked to create a
2268 # shared library.
2269 predeps=$predeps
2270
2271 # Dependencies to place after the objects being linked to create a
2272 # shared library.
2273 postdeps=$postdeps
2274
2275 # The library search path used internally by the compiler when linking
2276 # a shared library.
2277 compiler_lib_search_path=$compiler_lib_search_path
2278
2279 # Method to check whether dependent libraries are shared objects.
2280 deplibs_check_method=$deplibs_check_method
2281
2282 # Command to use when deplibs_check_method == file_magic.
2283 file_magic_cmd=$file_magic_cmd
2284
2285 # Flag that allows shared libraries with undefined symbols to be built.
2286 allow_undefined_flag=$allow_undefined_flag
2287
2288 # Flag that forces no undefined symbols.
2289 no_undefined_flag=$no_undefined_flag
2290
2291 # Commands used to finish a libtool library installation in a directory.
2292 finish_cmds=$finish_cmds
2293
2294 # Same as above, but a single script fragment to be evaled but not shown.
2295 finish_eval=$finish_eval
2296
2297 # Take the output of nm and produce a listing of raw symbols and C names.
2298 global_symbol_pipe=$global_symbol_pipe
2299
2300 # Transform the output of nm in a proper C declaration
2301 global_symbol_to_cdecl=$global_symbol_to_cdecl
2302
2303 # This is the shared library runtime path variable.
2304 runpath_var=$runpath_var
2305
2306 # This is the shared library path variable.
2307 shlibpath_var=$shlibpath_var
2308
2309 # Is shlibpath searched before the hard-coded library search path?
2310 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2311
2312 # How to hardcode a shared library path into an executable.
2313 hardcode_action=$hardcode_action
2314
2315 # Whether we should hardcode library paths into libraries.
2316 hardcode_into_libs=$hardcode_into_libs
2317
2318 # Flag to hardcode \$libdir into a binary during linking.
2319 # This must work even if \$libdir does not exist.
2320 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2321
2322 # Whether we need a single -rpath flag with a separated argument.
2323 hardcode_libdir_separator=$hardcode_libdir_separator
2324
2325 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2326 # resulting binary.
2327 hardcode_direct=$hardcode_direct
2328
2329 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2330 # resulting binary.
2331 hardcode_minus_L=$hardcode_minus_L
2332
2333 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2334 # the resulting binary.
2335 hardcode_shlibpath_var=$hardcode_shlibpath_var
2336
2337 # Variables whose values should be saved in libtool wrapper scripts and
2338 # restored at relink time.
2339 variables_saved_for_relink="$variables_saved_for_relink"
2340
2341 # Whether libtool must link a program against all its dependency libraries.
2342 link_all_deplibs=$link_all_deplibs
2343
2344 # Compile-time system search path for libraries
2345 sys_lib_search_path_spec=$sys_lib_search_path_spec
2346
2347 # Run-time system search path for libraries
2348 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2349
2350 # Fix the shell variable \$srcfile for the compiler.
2351 fix_srcfile_path="$fix_srcfile_path"
2352
2353 # Set to yes if exported symbols are required.
2354 always_export_symbols=$always_export_symbols
2355
2356 # The commands to list exported symbols.
2357 export_symbols_cmds=$export_symbols_cmds
2358
2359 # The commands to extract the exported symbol list from a shared archive.
2360 extract_expsyms_cmds=$extract_expsyms_cmds
2361
2362 # Symbols that should not be listed in the preloaded symbols.
2363 exclude_expsyms=$exclude_expsyms
2364
2365 # Symbols that must always be exported.
2366 include_expsyms=$include_expsyms
2367
2368 EOF
2369
2370 if test -z "$tagname"; then
2371   echo '### END LIBTOOL CONFIG' >> "$ofile"
2372 else
2373   echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2374 fi
2375
2376 case "$ltmain" in
2377 *.sh)
2378   echo >> "$ofile"
2379   if test -z "$tagname"; then
2380     case "$host_os" in
2381     aix3*)
2382       cat <<\EOF >> "$ofile"
2383
2384 # AIX sometimes has problems with the GCC collect2 program.  For some
2385 # reason, if we set the COLLECT_NAMES environment variable, the problems
2386 # vanish in a puff of smoke.
2387 if test "X${COLLECT_NAMES+set}" != Xset; then
2388   COLLECT_NAMES=
2389   export COLLECT_NAMES
2390 fi
2391 EOF
2392       ;;
2393     esac
2394     case "$host" in
2395     *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
2396       cat <<'EOF' >> "$ofile"
2397       # This is a source program that is used to create dlls on Windows
2398       # Don't remove nor modify the starting and closing comments
2399 # /* ltdll.c starts here */
2400 # #define WIN32_LEAN_AND_MEAN
2401 # #include <windows.h>
2402 # #undef WIN32_LEAN_AND_MEAN
2403 # #include <stdio.h>
2404 #
2405 # #ifndef __CYGWIN__
2406 # #  ifdef __CYGWIN32__
2407 # #    define __CYGWIN__ __CYGWIN32__
2408 # #  endif
2409 # #endif
2410 #
2411 # #ifdef __cplusplus
2412 # extern "C" {
2413 # #endif
2414 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2415 # #ifdef __cplusplus
2416 # }
2417 # #endif
2418 #
2419 # #ifdef __CYGWIN__
2420 # #include <cygwin/cygwin_dll.h>
2421 # DECLARE_CYGWIN_DLL( DllMain );
2422 # #endif
2423 # HINSTANCE __hDllInstance_base;
2424 #
2425 # BOOL APIENTRY
2426 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2427 # {
2428 #   __hDllInstance_base = hInst;
2429 #   return TRUE;
2430 # }
2431 # /* ltdll.c ends here */
2432       # This is a source program that is used to create import libraries
2433       # on Windows for dlls which lack them. Don't remove nor modify the
2434       # starting and closing comments
2435 # /* impgen.c starts here */
2436 # /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
2437 #
2438 #  This file is part of GNU libtool.
2439 #
2440 #  This program is free software; you can redistribute it and/or modify
2441 #  it under the terms of the GNU General Public License as published by
2442 #  the Free Software Foundation; either version 2 of the License, or
2443 #  (at your option) any later version.
2444 #
2445 #  This program is distributed in the hope that it will be useful,
2446 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
2447 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2448 #  GNU General Public License for more details.
2449 #
2450 #  You should have received a copy of the GNU General Public License
2451 #  along with this program; if not, write to the Free Software
2452 #  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2453 #  */
2454 #
2455 #  #include <stdio.h>           /* for printf() */
2456 #  #include <unistd.h>          /* for open(), lseek(), read() */
2457 #  #include <fcntl.h>           /* for O_RDONLY, O_BINARY */
2458 #  #include <string.h>          /* for strdup() */
2459 #
2460 #  /* O_BINARY isn't required (or even defined sometimes) under Unix */
2461 #  #ifndef O_BINARY
2462 #  #define O_BINARY 0
2463 #  #endif
2464 #
2465 #  static unsigned int
2466 #  pe_get16 (fd, offset)
2467 #       int fd;
2468 #       int offset;
2469 #  {
2470 #    unsigned char b[2];
2471 #    lseek (fd, offset, SEEK_SET);
2472 #    read (fd, b, 2);
2473 #    return b[0] + (b[1]<<8);
2474 #  }
2475 #
2476 #  static unsigned int
2477 #  pe_get32 (fd, offset)
2478 #      int fd;
2479 #      int offset;
2480 #  {
2481 #    unsigned char b[4];
2482 #    lseek (fd, offset, SEEK_SET);
2483 #    read (fd, b, 4);
2484 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2485 #  }
2486 #
2487 #  static unsigned int
2488 #  pe_as32 (ptr)
2489 #       void *ptr;
2490 #  {
2491 #    unsigned char *b = ptr;
2492 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2493 #  }
2494 #
2495 #  int
2496 #  main (argc, argv)
2497 #      int argc;
2498 #      char *argv[];
2499 #  {
2500 #      int dll;
2501 #      unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2502 #      unsigned long export_rva, export_size, nsections, secptr, expptr;
2503 #      unsigned long name_rvas, nexp;
2504 #      unsigned char *expdata, *erva;
2505 #      char *filename, *dll_name;
2506 #
2507 #      filename = argv[1];
2508 #
2509 #      dll = open(filename, O_RDONLY|O_BINARY);
2510 #      if (!dll)
2511 #       return 1;
2512 #
2513 #      dll_name = filename;
2514 #
2515 #      for (i=0; filename[i]; i++)
2516 #       if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
2517 #           dll_name = filename + i +1;
2518 #
2519 #      pe_header_offset = pe_get32 (dll, 0x3c);
2520 #      opthdr_ofs = pe_header_offset + 4 + 20;
2521 #      num_entries = pe_get32 (dll, opthdr_ofs + 92);
2522 #
2523 #      if (num_entries < 1) /* no exports */
2524 #       return 1;
2525 #
2526 #      export_rva = pe_get32 (dll, opthdr_ofs + 96);
2527 #      export_size = pe_get32 (dll, opthdr_ofs + 100);
2528 #      nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2529 #      secptr = (pe_header_offset + 4 + 20 +
2530 #             pe_get16 (dll, pe_header_offset + 4 + 16));
2531 #
2532 #      expptr = 0;
2533 #      for (i = 0; i < nsections; i++)
2534 #      {
2535 #       char sname[8];
2536 #       unsigned long secptr1 = secptr + 40 * i;
2537 #       unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2538 #       unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2539 #       unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2540 #       lseek(dll, secptr1, SEEK_SET);
2541 #       read(dll, sname, 8);
2542 #       if (vaddr <= export_rva && vaddr+vsize > export_rva)
2543 #       {
2544 #           expptr = fptr + (export_rva - vaddr);
2545 #           if (export_rva + export_size > vaddr + vsize)
2546 #               export_size = vsize - (export_rva - vaddr);
2547 #           break;
2548 #       }
2549 #      }
2550 #
2551 #      expdata = (unsigned char*)malloc(export_size);
2552 #      lseek (dll, expptr, SEEK_SET);
2553 #      read (dll, expdata, export_size);
2554 #      erva = expdata - export_rva;
2555 #
2556 #      nexp = pe_as32 (expdata+24);
2557 #      name_rvas = pe_as32 (expdata+32);
2558 #
2559 #      printf ("EXPORTS\n");
2560 #      for (i = 0; i<nexp; i++)
2561 #      {
2562 #       unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2563 #       printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2564 #      }
2565 #
2566 #      return 0;
2567 #  }
2568 # /* impgen.c ends here */
2569
2570 EOF
2571     ;;
2572   esac
2573
2574
2575     # Append the ltmain.sh script.
2576     sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
2577     # We use sed instead of cat because bash on DJGPP gets confused if
2578     # if finds mixed CR/LF and LF-only lines.  Since sed operates in
2579     # text mode, it properly converts lines to CR/LF.  This bash problem
2580     # is reportedly fixed, but why not run on old versions too?
2581
2582     chmod +x "$ofile"
2583   fi
2584   ;;
2585
2586 *)
2587   # Compile the libtool program.
2588   echo "FIXME: would compile $ltmain"
2589   ;;
2590 esac
2591
2592 # Update the list of available tags.
2593 if test -n "$tagname"; then
2594
2595   # Extract list of available tagged configurations in $ofile.
2596   # Note that this assumes the entire list is on one line.
2597   available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
2598
2599   # Append the new tag name to the list of available tags.
2600   available_tags="$available_tags $tagname"
2601
2602   # Now substitute the updated of available tags.
2603   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then
2604     mv ${ofile}.new ${ofile}
2605     chmod +x "$ofile"
2606   else
2607     rm -f ${ofile}.new
2608     echo "$progname: unable to update list of available tagged configurations."
2609     exit 1
2610   fi
2611 fi
2612
2613 # Don't cache tagged configuration!
2614 test -n "$cache_file" && test -z "$tagname" || exit 0
2615
2616 # AC_CACHE_SAVE
2617 trap '' 1 2 15
2618 cat > confcache <<\EOF
2619 # This file is a shell script that caches the results of configure
2620 # tests run on this system so they can be shared between configure
2621 # scripts and configure runs.  It is not useful on other systems.
2622 # If it contains results you don't want to keep, you may remove or edit it.
2623 #
2624 # By default, configure uses ./config.cache as the cache file,
2625 # creating it if it does not exist already.  You can give configure
2626 # the --cache-file=FILE option to use a different cache file; that is
2627 # what configure does when it calls configure scripts in
2628 # subdirectories, so they share the cache.
2629 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2630 # config.status only pays attention to the cache file if you give it the
2631 # --recheck option to rerun configure.
2632 #
2633 EOF
2634 # The following way of writing the cache mishandles newlines in values,
2635 # but we know of no workaround that is simple, portable, and efficient.
2636 # So, don't put newlines in cache variables' values.
2637 # Ultrix sh set writes to stderr and can't be redirected directly,
2638 # and sets the high bit in the cache file unless we assign to the vars.
2639 (set) 2>&1 |
2640   case `(ac_space=' '; set | grep ac_space) 2>&1` in
2641   *ac_space=\ *)
2642     # `set' does not quote correctly, so add quotes (double-quote substitution
2643     # turns \\\\ into \\, and sed turns \\ into \).
2644     sed -n \
2645       -e "s/'/'\\\\''/g" \
2646       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2647     ;;
2648   *)
2649     # `set' quotes correctly as required by POSIX, so do not add quotes.
2650     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2651     ;;
2652   esac >> confcache
2653 if cmp -s $cache_file confcache; then
2654   :
2655 else
2656   if test -w $cache_file; then
2657     echo "updating cache $cache_file"
2658     cat confcache > $cache_file
2659   else
2660     echo "not updating unwritable cache $cache_file"
2661   fi
2662 fi
2663 rm -f confcache
2664
2665 exit 0
2666
2667 # Local Variables:
2668 # mode:shell-script
2669 # sh-indentation:2
2670 # End: