ltconfig

   1 #! /bin/sh
   2
   3 # ltconfig - Create a system-specific libtool.
   4 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
   5 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   6 #
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20 #
  21 # As a special exception to the GNU General Public License, if you
  22 # distribute this file as part of a program that contains a
  23 # configuration script generated by Autoconf, you may include it under
  24 # the same distribution terms that you use for the rest of that program.
  25
  26 # A lot of this script is taken from autoconf-2.10.
  27
  28 # Check that we are running under the correct shell.
  29 SHELL=${CONFIG_SHELL-/bin/sh}
  30 echo=echo
  31 if test "X$1" = X--no-reexec; then
  32   # Discard the --no-reexec flag, and continue.
  33   shift
  34 elif test "X$1" = X--fallback-echo; then
  35   # Avoid inline document here, it may be left over
  36   :
  37 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
  38   # Yippee, $echo works!
  39   :
  40 else
  41   # Restart under the correct shell.
  42   exec "$SHELL" "$0" --no-reexec ${1+"$@"}
  43 fi
  44
  45 if test "X$1" = X--fallback-echo; then
  46   # used as fallback echo
  47   shift
  48   cat <<EOF
  49 $*
  50 EOF
  51   exit 0
  52 fi
  53
  54 # Find the correct PATH separator.  Usually this is `:', but
  55 # DJGPP uses `;' like DOS.
  56 if test "X${PATH_SEPARATOR+set}" != Xset; then
  57   UNAME=${UNAME-`uname 2>/dev/null`}
  58   case X$UNAME in
  59     *-DOS) PATH_SEPARATOR=';' ;;
  60     *)     PATH_SEPARATOR=':' ;;
  61   esac
  62 fi
  63
  64 # The HP-UX ksh and POSIX shell print the target directory to stdout
  65 # if CDPATH is set.
  66 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
  67
  68 if test "X${echo_test_string+set}" != Xset; then
  69   # find a string as large as possible, as long as the shell can cope with it
  70   for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
  71     # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
  72     if (echo_test_string="`eval $cmd`") 2>/dev/null &&
  73        echo_test_string="`eval $cmd`" &&
  74        (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
  75       break
  76     fi
  77   done
  78 fi
  79
  80 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
  81    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
  82    test "X$echo_testing_string" = "X$echo_test_string"; then
  83   :
  84 else
  85   # The Solaris, AIX, and Digital Unix default echo programs unquote
  86   # backslashes.  This makes it impossible to quote backslashes using
  87   #   echo "$something" | sed 's/\\/\\\\/g'
  88   #
  89   # So, first we look for a working echo in the user's PATH.
  90
  91   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
  92   for dir in $PATH /usr/ucb; do
  93     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
  94        test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
  95        echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
  96        test "X$echo_testing_string" = "X$echo_test_string"; then
  97       echo="$dir/echo"
  98       break
  99     fi
 100   done
 101   IFS="$save_ifs"
 102
 103   if test "X$echo" = Xecho; then
 104     # We didn't find a better echo, so look for alternatives.
 105     if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
 106        echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
 107        test "X$echo_testing_string" = "X$echo_test_string"; then
 108       # This shell has a builtin print -r that does the trick.
 109       echo='print -r'
 110     elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
 111          test "X$CONFIG_SHELL" != X/bin/ksh; then
 112       # If we have ksh, try running ltconfig again with it.
 113       ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
 114       export ORIGINAL_CONFIG_SHELL
 115       CONFIG_SHELL=/bin/ksh
 116       export CONFIG_SHELL
 117       exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
 118     else
 119       # Try using printf.
 120       echo='printf %s\n'
 121       if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
 122          echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
 123          test "X$echo_testing_string" = "X$echo_test_string"; then
 124         # Cool, printf works
 125         :
 126       elif echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
 127            test "X$echo_testing_string" = 'X\t' &&
 128            echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 129            test "X$echo_testing_string" = "X$echo_test_string"; then
 130         CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
 131         export CONFIG_SHELL
 132         SHELL="$CONFIG_SHELL"
 133         export SHELL
 134         echo="$CONFIG_SHELL $0 --fallback-echo"
 135       elif echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
 136            test "X$echo_testing_string" = 'X\t' &&
 137            echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
 138            test "X$echo_testing_string" = "X$echo_test_string"; then
 139         echo="$CONFIG_SHELL $0 --fallback-echo"
 140       else
 141         # maybe with a smaller string...
 142         prev=:
 143
 144         for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
 145           if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
 146             break
 147           fi
 148           prev="$cmd"
 149         done
 150
 151         if test "$prev" != 'sed 50q "$0"'; then
 152           echo_test_string=`eval $prev`
 153
 154           export echo_test_string
 155           exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"}
 156         else
 157           # Oops.  We lost completely, so just stick with echo.
 158           echo=echo
 159         fi
 160       fi
 161     fi
 162   fi
 163 fi
 164
 165 # Sed substitution that helps us do robust quoting.  It backslashifies
 166 # metacharacters that are still active within double-quoted strings.
 167 Xsed='sed -e s/^X//'
 168 sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
 169
 170 # Same as above, but do not quote variable references.
 171 double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
 172
 173 # Sed substitution to delay expansion of an escaped shell variable in a
 174 # double_quote_subst'ed string.
 175 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
 176
 177 # The name of this program.
 178 progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
 179
 180 # Constants:
 181 PROGRAM=ltconfig
 182 PACKAGE=libtool
 183 VERSION=1.4a
 184 TIMESTAMP=" (1.641.2.122 2000/09/30 05:27:52)"
 185 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 186 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 187 rm="rm -f"
 188
 189 help="Try \`$progname --help' for more information."
 190
 191 # Global variables:
 192 default_ofile=libtool
 193 can_build_shared=yes
 194 enable_shared=yes
 195 # All known linkers require a `.a' archive for static linking (except M$VC,
 196 # which needs '.lib').
 197 enable_static=yes
 198 enable_fast_install=yes
 199 enable_dlopen=unknown
 200 enable_win32_dll=no
 201 pic_mode=default
 202 ltmain=
 203 silent=
 204 srcdir=
 205 ac_config_guess=
 206 ac_config_sub=
 207 host=
 208 build=NONE
 209 nonopt=NONE
 210 ofile="$default_ofile"
 211 verify_host=yes
 212 tagname=
 213 with_gcc=no
 214 with_gnu_ld=no
 215 need_locks=yes
 216 ac_ext=c
 217 libext=a
 218 cache_file=
 219
 220 ## Dependencies to place before and after the object being linked:
 221 predep_objects=
 222 postdep_objects=
 223 predeps=
 224 postdeps=
 225 compiler_lib_search_path=
 226
 227 ## Link characteristics:
 228 allow_undefined_flag=
 229 no_undefined_flag=
 230 need_lib_prefix=unknown
 231 need_version=unknown
 232 # when you set need_version to no, make sure it does not cause -set_version
 233 # flags to be left without arguments
 234 archive_cmds=
 235 archive_expsym_cmds=
 236 old_archive_from_new_cmds=
 237 old_archive_from_expsyms_cmds=
 238 striplib=
 239 old_striplib=
 240 export_dynamic_flag_spec=
 241 whole_archive_flag_spec=
 242 thread_safe_flag_spec=
 243 hardcode_into_libs=no
 244 hardcode_libdir_flag_spec=
 245 hardcode_libdir_separator=
 246 hardcode_direct=no
 247 hardcode_minus_L=no
 248 hardcode_shlibpath_var=unsupported
 249 runpath_var=
 250 link_all_deplibs=unknown
 251 always_export_symbols=no
 252 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
 253 # include_expsyms should be a list of space-separated symbols to be *always*
 254 # included in the symbol list
 255 include_expsyms=
 256 # exclude_expsyms can be an egrep regular expression of symbols to exclude
 257 # it will be wrapped by ` (' and `)$', so one must not match beginning or
 258 # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
 259 # as well as any symbol that contains `d'.
 260 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
 261 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
 262 # platforms (ab)use it in PIC code, but their linkers get confused if
 263 # the symbol is explicitly referenced.  Since portable code cannot
 264 # rely on this symbol name, it's probably fine to never include it in
 265 # preloaded symbol tables.
 266 extract_expsyms_cmds=
 267
 268 ## Tools:
 269 old_AR="$AR"
 270 old_AR_FLAGS="$AR_FLAGS"
 271 old_CC="$CC"
 272 old_CFLAGS="$CFLAGS"
 273 old_CPPFLAGS="$CPPFLAGS"
 274 old_LDFLAGS="$LDFLAGS"
 275 old_LIBS="$LIBS"
 276 old_MAGIC_CMD="$MAGIC_CMD"
 277 old_LD="$LD"
 278 old_LN_S="$LN_S"
 279 old_LTCC="$LTCC"
 280 old_NM="$NM"
 281 old_RANLIB="$RANLIB"
 282 old_STRIP="$STRIP"
 283 old_AS="$AS"
 284 old_DLLTOOL="$DLLTOOL"
 285 old_OBJDUMP="$OBJDUMP"
 286 old_OBJEXT="$OBJEXT"
 287 old_EXEEXT="$EXEEXT"
 288 old_reload_flag="$reload_flag"
 289 old_deplibs_check_method="$deplibs_check_method"
 290 old_file_magic_cmd="$file_magic_cmd"
 291
 292 # Parse the command line options.
 293 args=
 294 prev=
 295 for option
 296 do
 297   case "$option" in
 298   -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 299   *) optarg= ;;
 300   esac
 301
 302   # If the previous option needs an argument, assign it.
 303   if test -n "$prev"; then
 304     eval "$prev=\$option"
 305     prev=
 306     continue
 307   fi
 308
 309   case "$option" in
 310   --help) cat <<EOM
 311 Usage: $progname [OPTION]... LTMAIN [HOST]
 312
 313 Generate a system-specific libtool script.
 314
 315     --build                configure for building on BUILD [BUILD=HOST]
 316     --debug                enable verbose shell tracing
 317     --disable-shared       do not build shared libraries
 318     --disable-static       do not build static libraries
 319     --disable-fast-install do not optimize for fast installation
 320     --enable-dlopen        enable dlopen support
 321     --enable-win32-dll     enable building dlls on win32 hosts
 322     --help                 display this help and exit
 323     --no-verify            do not verify that HOST is a valid host type
 324 -o, --output=FILE          specify the output file [default=$default_ofile]
 325     --quiet                same as \`--silent'
 326     --silent               do not print informational messages
 327     --srcdir=DIR           find \`config.guess' in DIR
 328     --version              output version information and exit
 329     --add-tag=TAG          append an alternate configuration
 330     --with-gcc             assume that the GNU C compiler will be used
 331     --with-gnu-ld          assume that the C compiler uses the GNU linker
 332     --prefer-pic           try to use only PIC objects
 333     --prefer-non-pic       try to use only non-PIC objects
 334     --disable-lock         disable file locking
 335     --cache-file=FILE      configure cache file
 336
 337 LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
 338 that provides basic libtool functionality.
 339
 340 HOST is the canonical host system name [default=guessed].
 341 EOM
 342   exit 0
 343   ;;
 344
 345   --build) prev=build ;;
 346   --build=*) build="$optarg" ;;
 347
 348   --debug)
 349     echo "$progname: enabling shell trace mode"
 350     set -x
 351     ;;
 352
 353   --disable-shared) enable_shared=no ;;
 354
 355   --disable-static) enable_static=no ;;
 356
 357   --disable-fast-install) enable_fast_install=no ;;
 358
 359   --enable-dlopen) enable_dlopen=yes ;;
 360
 361   --enable-win32-dll) enable_win32_dll=yes ;;
 362
 363   --quiet | --silent) silent=yes ;;
 364
 365   --srcdir) prev=srcdir ;;
 366   --srcdir=*) srcdir="$optarg" ;;
 367
 368   --no-verify) verify_host=no ;;
 369
 370   --output | -o) prev=ofile ;;
 371   --output=*) ofile="$optarg" ;;
 372
 373   --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
 374
 375   --add-tag) prev=tagname ;;
 376   --add-tag=*) tagname="$optarg" ;;
 377
 378   --with-gcc) with_gcc=yes ;;
 379   --with-gnu-ld) with_gnu_ld=yes ;;
 380
 381   --prefer-pic) pic_mode=yes ;;
 382   --prefer-non-pic) pic_mode=no ;;
 383
 384   --disable-lock) need_locks=no ;;
 385
 386   --cache-file=*) cache_file="$optarg" ;;
 387
 388   -*)
 389     echo "$progname: unrecognized option \`$option'" 1>&2
 390     echo "$help" 1>&2
 391     exit 1
 392     ;;
 393
 394   *)
 395     if test -z "$ltmain"; then
 396       ltmain="$option"
 397     elif test -z "$host"; then
 398 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
 399 #      if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
 400 #        echo "$progname: warning \`$option' is not a valid host type" 1>&2
 401 #      fi
 402       host="$option"
 403     else
 404       echo "$progname: too many arguments" 1>&2
 405       echo "$help" 1>&2
 406       exit 1
 407     fi ;;
 408   esac
 409 done
 410
 411 if test -z "$ltmain"; then
 412   echo "$progname: you must specify a LTMAIN file" 1>&2
 413   echo "$help" 1>&2
 414   exit 1
 415 fi
 416
 417 if test ! -f "$ltmain"; then
 418   echo "$progname: \`$ltmain' does not exist" 1>&2
 419   echo "$help" 1>&2
 420   exit 1
 421 fi
 422
 423 if test -n "$tagname"; then
 424   # Check whether tagname contains only valid characters
 425   case "$tagname" in
 426   *[!-_A-Za-z0-9,/]*)
 427     echo "$progname: invalid tag name: $tagname" 1>&2
 428     exit 1
 429     ;;
 430   esac
 431
 432   if grep "^### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$ofile" > /dev/null; then
 433     echo "$progname: tag name $tagname already exists" 1>&2
 434     exit 1
 435   fi
 436
 437   if test ! -f "$ofile"; then
 438     echo "$progname: warning: output file \`$ofile' does not exist" 1>&2
 439   fi
 440
 441   if test -z "$LTCC"; then
 442     eval "`$SHELL $ofile --config | grep '^LTCC='`"
 443     if test -z "$LTCC"; then
 444       echo "$progname: warning: output file \`$ofile' does not look like a libtool script" 1>&2
 445     else
 446       echo "$progname: warning: using \`LTCC=$LTCC', extracted from \`$ofile'" 1>&2
 447     fi
 448   fi
 449 fi
 450
 451 # Quote any args containing shell metacharacters.
 452 ltconfig_args=
 453 for arg
 454 do
 455   case "$arg" in
 456   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 457   ltconfig_args="$ltconfig_args '$arg'" ;;
 458   *) ltconfig_args="$ltconfig_args $arg" ;;
 459   esac
 460 done
 461
 462 # A relevant subset of AC_INIT.
 463
 464 # File descriptor usage:
 465 # 0 standard input
 466 # 1 file creation
 467 # 2 errors and warnings
 468 # 3 some systems may open it to /dev/tty
 469 # 4 used on the Kubota Titan
 470 # 5 compiler messages saved in config.log
 471 # 6 checking for... messages and results
 472 if test "$silent" = yes; then
 473   exec 6>/dev/null
 474 else
 475   exec 6>&1
 476 fi
 477 exec 5>>./config.log
 478
 479 # NLS nuisances.
 480 # Only set LANG and LC_ALL to C if already set.
 481 # These must not be set unconditionally because not all systems understand
 482 # e.g. LANG=C (notably SCO).
 483 if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
 484 if test "X${LANG+set}"   = Xset; then LANG=C;   export LANG;   fi
 485
 486 if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then
 487   echo "loading cache $cache_file within ltconfig"
 488   . $cache_file
 489 fi
 490
 491 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 492   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 493   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 494     ac_n= ac_c='
 495 ' ac_t='        '
 496   else
 497     ac_n=-n ac_c= ac_t=
 498   fi
 499 else
 500   ac_n= ac_c='\c' ac_t=
 501 fi
 502
 503 if test -z "$srcdir"; then
 504   # Assume the source directory is the same one as the path to LTMAIN.
 505   srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
 506   test "$srcdir" = "$ltmain" && srcdir=.
 507 fi
 508
 509 trap "$rm conftest*; exit 1" 1 2 15
 510 if test "$verify_host" = yes; then
 511   # Check for config.guess and config.sub.
 512   ac_aux_dir=
 513   for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 514     if test -f $ac_dir/config.guess; then
 515       ac_aux_dir=$ac_dir
 516       break
 517     fi
 518   done
 519   if test -z "$ac_aux_dir"; then
 520     echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
 521     echo "$help" 1>&2
 522     exit 1
 523   fi
 524   ac_config_guess=$ac_aux_dir/config.guess
 525   ac_config_sub=$ac_aux_dir/config.sub
 526
 527   # Make sure we can run config.sub.
 528   if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
 529   else
 530     echo "$progname: cannot run $ac_config_sub" 1>&2
 531     echo "$help" 1>&2
 532     exit 1
 533   fi
 534
 535   echo $ac_n "checking host system type""... $ac_c" 1>&6
 536
 537   host_alias=$host
 538   case "$host_alias" in
 539   "")
 540     # Force config.guess to use the C compiler.
 541     # CC_FOR_BUILD overrides the CC variable in config.guess but I had
 542     # problems with it so do it this way for now.
 543     CC="$LTCC"
 544
 545     if host_alias=`$SHELL $ac_config_guess`; then :
 546     else
 547       echo "$progname: cannot guess host type; you must specify one" 1>&2
 548       echo "$help" 1>&2
 549       exit 1
 550     fi
 551
 552     # Restore the C compiler.
 553     CC="$old_CC"
 554     ;;
 555   esac
 556   host=`$SHELL $ac_config_sub $host_alias`
 557   echo "$ac_t$host" 1>&6
 558
 559   # Make sure the host verified.
 560   test -z "$host" && exit 1
 561
 562   # Check for the build system type
 563   echo $ac_n "checking build system type... $ac_c" 1>&6
 564
 565   build_alias=$build
 566   case "$build_alias" in
 567   NONE)
 568     case $nonopt in
 569     NONE) build_alias=$host_alias ;;
 570     *) build_alias=$nonopt ;;
 571     esac ;;
 572   esac
 573
 574   build=`$SHELL $ac_config_sub $build_alias`
 575   build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 576   build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 577   build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 578   echo "$ac_t""$build" 1>&6
 579
 580 elif test -z "$host"; then
 581   echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
 582   echo "$help" 1>&2
 583   exit 1
 584 else
 585   host_alias=$host
 586   build_alias=$host_alias
 587   build=$host
 588 fi
 589
 590 if test x"$host" != x"$build"; then
 591   ac_tool_prefix=${host_alias}-
 592 else
 593   ac_tool_prefix=
 594 fi
 595
 596 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 597 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 598 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 599
 600 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
 601 case "$host_os" in
 602 linux-gnu*) ;;
 603 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
 604 esac
 605
 606 case "$host_os" in
 607 aix3*)
 608   # AIX sometimes has problems with the GCC collect2 program.  For some
 609   # reason, if we set the COLLECT_NAMES environment variable, the problems
 610   # vanish in a puff of smoke.
 611   if test "X${COLLECT_NAMES+set}" != Xset; then
 612     COLLECT_NAMES=
 613     export COLLECT_NAMES
 614   fi
 615   ;;
 616 esac
 617
 618 # Determine commands to create old-style static archives.
 619 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
 620 old_postinstall_cmds='chmod 644 $oldlib'
 621 old_postuninstall_cmds=
 622
 623 if test -n "$RANLIB"; then
 624   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
 625   old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
 626 fi
 627
 628 # Source the script associated with the $tagname tag configuration.
 629 if test -n "$tagname"; then
 630   . $ltmain
 631 else
 632   # FIXME:  We should use a variable here
 633   # Configure for a C compiler
 634   . $srcdir/ltcf-c.sh
 635 fi
 636
 637 # Set sane defaults for various variables
 638 test -z "$AR" && AR=ar
 639 test -z "$AR_FLAGS" && AR_FLAGS=cru
 640 test -z "$AS" && AS=as
 641 test -z "$CC" && CC=cc
 642 test -z "$DLLTOOL" && DLLTOOL=dlltool
 643 test -z "$MAGIC_CMD" && MAGIC_CMD=file
 644 test -z "$LD" && LD=ld
 645 test -z "$LN_S" && LN_S="ln -s"
 646 test -z "$NM" && NM=nm
 647 test -z "$OBJDUMP" && OBJDUMP=objdump
 648 test -z "$RANLIB" && RANLIB=:
 649 test -z "$STRIP" && STRIP=:
 650 test -z "$objext" && objext=o
 651
 652 echo $ac_n "checking for objdir... $ac_c" 1>&6
 653 rm -f .libs 2>/dev/null
 654 mkdir .libs 2>/dev/null
 655 if test -d .libs; then
 656   objdir=.libs
 657 else
 658   # MS-DOS does not allow filenames that begin with a dot.
 659   objdir=_libs
 660 fi
 661 rmdir .libs 2>/dev/null
 662 echo "$ac_t$objdir" 1>&6
 663
 664 # If no C compiler was specified, use CC.
 665 LTCC=${LTCC-"$CC"}
 666
 667 # Allow CC to be a program name with arguments.
 668 set dummy $CC
 669 compiler="$2"
 670
 671 # We assume here that the value for ac_cv_prog_cc_pic will not be cached
 672 # in isolation, and that seeing it set (from the cache) indicates that
 673 # the associated values are set (in the cache) correctly too.
 674 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
 675 echo "$progname:675:checking for $compiler option to produce PIC" 1>&5
 676
 677 if test -z "$ac_cv_prog_cc_pic"; then
 678   echo "$ac_t"none 1>&6
 679 else
 680   echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6
 681
 682   # Check to make sure the pic_flag actually works.
 683   echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
 684   echo "$progname:684:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
 685   if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \
 686      test "X${ac_cv_prog_cc_pic_works}" != X; then
 687     echo $ac_n "(cached) $ac_c" 1>&6
 688   else
 689     ac_cv_prog_cc_pic_works=yes
 690     $rm conftest*
 691     echo $lt_simple_compile_test_code > conftest.$ac_ext
 692     save_CFLAGS="$CFLAGS"
 693     CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
 694     if { (eval echo $progname:694: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 695       # Append any warnings to the config.log.
 696       cat conftest.err 1>&5
 697
 698       case "$host_os" in
 699       hpux9* | hpux10* | hpux11*)
 700         # On HP-UX, both CC and GCC only warn that PIC is supported... then
 701         # they create non-PIC objects.  So, if there were any warnings, we
 702         # assume that PIC is not supported.
 703         if test -s conftest.err; then
 704           ac_cv_prog_cc_pic_works=no
 705           ac_cv_prog_cc_can_build_shared=no
 706           ac_cv_prog_cc_pic=
 707         else
 708           ac_cv_prog_cc_pic_works=yes
 709           ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 710         fi
 711         ;;
 712       *)
 713         ac_cv_prog_cc_pic_works=yes
 714         ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 715         ;;
 716       esac
 717     else
 718       # Append any errors to the config.log.
 719       cat conftest.err 1>&5
 720       ac_cv_prog_cc_pic_works=no
 721       ac_cv_prog_cc_can_build_shared=no
 722       ac_cv_prog_cc_pic=
 723     fi
 724     CFLAGS="$save_CFLAGS"
 725     $rm conftest*
 726   fi
 727   # Belt *and* braces to stop my trousers falling down:
 728   if test "X$ac_cv_prog_cc_pic_works" = Xno; then
 729     ac_cv_prog_cc_pic=
 730     ac_cv_prog_cc_can_build_shared=no
 731   fi
 732   echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
 733 fi
 734
 735 # Check for any special shared library compilation flags.
 736 if test -n "$ac_cv_prog_cc_shlib"; then
 737   echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2
 738   if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$ac_cv_prog_cc_shlib[  ]" >/dev/null; then :
 739   else
 740     echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2
 741     ac_cv_prog_cc_can_build_shared=no
 742   fi
 743 fi
 744
 745 echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
 746 echo "$progname:746: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
 747 if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \
 748    test "X${ac_cv_prog_cc_static_works}" != X; then
 749   echo $ac_n "(cached) $ac_c" 1>&6
 750 else
 751   $rm conftest*
 752   echo $lt_simple_link_test_code > conftest.$ac_ext
 753   save_LDFLAGS="$LDFLAGS"
 754   LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
 755   if { (eval echo $progname:755: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 756     ac_cv_prog_cc_static_works=yes
 757   else
 758     ac_cv_prog_cc_static_works=no
 759     ac_cv_prog_cc_static=
 760   fi
 761   LDFLAGS="$save_LDFLAGS"
 762   $rm conftest*
 763 fi
 764 # Belt *and* braces to stop my trousers falling down:
 765 if test "X$ac_cv_prog_cc_static_works" = Xno; then
 766   ac_cv_prog_cc_static=
 767 fi
 768 echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
 769 pic_flag="$ac_cv_prog_cc_pic"
 770 special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
 771 wl="$ac_cv_prog_cc_wl"
 772 link_static_flag="$ac_cv_prog_cc_static"
 773 no_builtin_flag="$ac_cv_prog_cc_no_builtin"
 774 can_build_shared="$ac_cv_prog_cc_can_build_shared"
 775
 776 # Check to see if options -o and -c are simultaneously supported by compiler
 777 echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6
 778 $rm -r conftest 2>/dev/null
 779 mkdir conftest
 780 cd conftest
 781 $rm conftest*
 782 echo $lt_simple_compile_test_code > conftest.$ac_ext
 783 mkdir out
 784 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
 785 # that will create temporary files in the current directory regardless of
 786 # the output directory.  Thus, making CWD read-only will cause this test
 787 # to fail, enabling locking or at least warning the user not to do parallel
 788 # builds.
 789 chmod -w .
 790 save_CFLAGS="$CFLAGS"
 791 CFLAGS="$CFLAGS -o out/conftest2.$objext"
 792 echo "$progname:792: checking if $compiler supports -c -o file.$objext" >&5
 793 if { (eval echo $progname:793: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then
 794
 795   # The compiler can only warn and ignore the option if not recognized
 796   # So say no if there are warnings
 797     if test -s out/conftest.err; then
 798       echo "$ac_t"no 1>&6
 799       compiler_c_o=no
 800     else
 801       echo "$ac_t"yes 1>&6
 802       compiler_c_o=yes
 803     fi
 804 else
 805   # Append any errors to the config.log.
 806   cat out/conftest.err 1>&5
 807   compiler_c_o=no
 808   echo "$ac_t"no 1>&6
 809 fi
 810 CFLAGS="$save_CFLAGS"
 811 chmod u+w .
 812 $rm conftest* out/*
 813 rmdir out
 814 cd ..
 815 rmdir conftest
 816 $rm -r conftest 2>/dev/null
 817
 818 # Check to see if we can do hard links to lock some files if needed
 819 hard_links="nottested"
 820 if test "$compiler_c_o" = no && test "$need_locks" != no; then
 821   # do not overwrite the value of need_locks provided by the user
 822   echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
 823   hard_links=yes
 824   $rm conftest*
 825   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 826   touch conftest.a
 827   ln conftest.a conftest.b 2>&5 || hard_links=no
 828   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 829   echo "$ac_t$hard_links" 1>&6
 830   $rm conftest*
 831   if test "$hard_links" = no; then
 832     echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
 833     need_locks=warn
 834   fi
 835 else
 836   need_locks=no
 837 fi
 838
 839 if test "$with_gcc" = yes; then
 840   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
 841   echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
 842   $rm conftest*
 843   echo $lt_simple_compile_test_code > conftest.$ac_ext
 844   save_CFLAGS="$CFLAGS"
 845   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
 846   echo "$progname:846: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 847   if { (eval echo $progname:847: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 848
 849     # The compiler can only warn and ignore the option if not recognized
 850     # So say no if there are warnings
 851       if test -s conftest.err; then
 852         echo "$ac_t"no 1>&6
 853         compiler_rtti_exceptions=no
 854       else
 855         echo "$ac_t"yes 1>&6
 856         compiler_rtti_exceptions=yes
 857       fi
 858   else
 859     # Append any errors to the config.log.
 860     cat conftest.err 1>&5
 861     compiler_rtti_exceptions=no
 862     echo "$ac_t"no 1>&6
 863   fi
 864   CFLAGS="$save_CFLAGS"
 865   $rm conftest*
 866
 867   if test "$compiler_rtti_exceptions" = "yes"; then
 868     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
 869   else
 870     no_builtin_flag=' -fno-builtin'
 871   fi
 872
 873 fi
 874
 875 # See if the linker supports building shared libraries.
 876 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
 877
 878 echo "$ac_t$ld_shlibs" 1>&6
 879 test "$ld_shlibs" = no && can_build_shared=no
 880
 881 # Check hardcoding attributes.
 882 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
 883 hardcode_action=
 884 if test -n "$hardcode_libdir_flag_spec" || \
 885    test -n "$runpath_var"; then
 886
 887   # We can hardcode non-existant directories.
 888   if test "$hardcode_direct" != no &&
 889      # If the only mechanism to avoid hardcoding is shlibpath_var, we
 890      # have to relink, otherwise we might link with an installed library
 891      # when we should be linking with a yet-to-be-installed one
 892      ## test "$hardcode_shlibpath_var" != no &&
 893      test "$hardcode_minus_L" != no; then
 894     # Linking always hardcodes the temporary library directory.
 895     hardcode_action=relink
 896   else
 897     # We can link without hardcoding, and we can hardcode nonexisting dirs.
 898     hardcode_action=immediate
 899   fi
 900 else
 901   # We cannot hardcode anything, or else we can only hardcode existing
 902   # directories.
 903   hardcode_action=unsupported
 904 fi
 905 echo "$ac_t$hardcode_action" 1>&6
 906
 907 echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
 908 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
 909   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
 910   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
 911   echo "${ac_t}yes" 1>&6
 912 else
 913   echo "${ac_t}no" 1>&6
 914 fi
 915
 916 reload_cmds='$LD$reload_flag -o $output$reload_objs'
 917 test -z "$deplibs_check_method" && deplibs_check_method=unknown
 918
 919 # PORTME Fill in your ld.so characteristics
 920 library_names_spec=
 921 libname_spec='lib$name'
 922 soname_spec=
 923 postinstall_cmds=
 924 postuninstall_cmds=
 925 finish_cmds=
 926 finish_eval=
 927 shlibpath_var=
 928 shlibpath_overrides_runpath=unknown
 929 version_type=none
 930 dynamic_linker="$host_os ld.so"
 931 sys_lib_dlsearch_path_spec="/lib /usr/lib"
 932 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 933
 934 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
 935 case "$host_os" in
 936 aix3*)
 937   version_type=linux
 938   library_names_spec='${libname}${release}.so$versuffix $libname.a'
 939   shlibpath_var=LIBPATH
 940
 941   # AIX has no versioning support, so we append a major version to the name.
 942   soname_spec='${libname}${release}.so$major'
 943   ;;
 944
 945 aix4*)
 946   version_type=linux
 947   # AIX has no versioning support, so currently we can not hardcode correct
 948   # soname into executable. Probably we can add versioning support to
 949   # collect2, so additional links can be useful in future.
 950   # We preserve .a as extension for shared libraries though AIX4.2
 951   # and later linker supports .so
 952   library_names_spec='${libname}${release}.a $libname.a'
 953   shlibpath_var=LIBPATH
 954   soname_spec='${libname}${release}.so$major.o'
 955   export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
 956   ;;
 957
 958 amigaos*)
 959   library_names_spec='$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 $libname.so'
1014       need_version=no
1015       need_lc=no
1016       need_lib_prefix=no
1017       ;;
1018     freebsd-*)
1019       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1020       need_version=yes
1021       ;;
1022   esac
1023   shlibpath_var=LD_LIBRARY_PATH
1024   case "$host_os" in
1025   freebsd2*)
1026     shlibpath_overrides_runpath=yes
1027     ;;
1028   *)
1029     shlibpath_overrides_runpath=no
1030     hardcode_into_libs=yes
1031     ;;
1032   esac
1033   ;;
1034
1035 gnu*)
1036   version_type=linux
1037   need_lib_prefix=no
1038   need_version=no
1039   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1040   soname_spec='${libname}${release}.so$major'
1041   shlibpath_var=LD_LIBRARY_PATH
1042   hardcode_into_libs=yes
1043   ;;
1044
1045 hpux9* | hpux10* | hpux11*)
1046   # Give a soname corresponding to the major version so that dld.sl refuses to
1047   # link against other versions.
1048   dynamic_linker="$host_os dld.sl"
1049   version_type=sunos
1050   need_lib_prefix=no
1051   need_version=no
1052   shlibpath_var=SHLIB_PATH
1053   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1054   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1055   soname_spec='${libname}${release}.sl$major'
1056   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1057   postinstall_cmds='chmod 555 $lib'
1058   ;;
1059
1060 irix5* | irix6*)
1061   version_type=irix
1062   need_lib_prefix=no
1063   need_version=no
1064   soname_spec='${libname}${release}.so$major'
1065   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
1066   case "$host_os" in
1067   irix5*)
1068     libsuff= shlibsuff=
1069     ;;
1070   *)
1071     case "$LD" in # libtool.m4 will add one of these switches to LD
1072     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1073     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1074     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1075     *) libsuff= shlibsuff= libmagic=never-match;;
1076     esac
1077     ;;
1078   esac
1079   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1080   shlibpath_overrides_runpath=no
1081   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1082   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1083   ;;
1084
1085 # No shared lib support for Linux oldld, aout, or coff.
1086 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1087   dynamic_linker=no
1088   ;;
1089
1090 # This must be Linux ELF.
1091 linux-gnu*)
1092   version_type=linux
1093   need_lib_prefix=no
1094   need_version=no
1095   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1096   soname_spec='${libname}${release}.so$major'
1097   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1098   shlibpath_var=LD_LIBRARY_PATH
1099   shlibpath_overrides_runpath=no
1100   # This implies no fast_install, which is unacceptable.
1101   # Some rework will be needed to allow for fast_install
1102   # before this can be enabled.
1103   hardcode_into_libs=yes
1104
1105   # We used to test for /lib/ld.so.1 and disable shared libraries on
1106   # powerpc, because MkLinux only supported shared libraries with the
1107   # GNU dynamic linker.  Since this was broken with cross compilers,
1108   # most powerpc-linux boxes support dynamic linking these days and
1109   # people can always --disable-shared, the test was removed, and we
1110   # assume the GNU/Linux dynamic linker is in use.
1111   dynamic_linker='GNU/Linux ld.so'
1112   ;;
1113
1114 netbsd*)
1115   version_type=sunos
1116   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1117     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1118     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1119     dynamic_linker='NetBSD (a.out) ld.so'
1120   else
1121     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1122     soname_spec='${libname}${release}.so$major'
1123     dynamic_linker='NetBSD ld.elf_so'
1124   fi
1125   shlibpath_var=LD_LIBRARY_PATH
1126   shlibpath_overrides_runpath=yes
1127   hardcode_into_libs=yes
1128   ;;
1129
1130 openbsd*)
1131   version_type=sunos
1132   if test "$with_gnu_ld" = yes; then
1133     need_lib_prefix=no
1134     need_version=no
1135   fi
1136   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1137   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1138   shlibpath_var=LD_LIBRARY_PATH
1139   ;;
1140
1141 os2*)
1142   libname_spec='$name'
1143   need_lib_prefix=no
1144   library_names_spec='$libname.dll $libname.a'
1145   dynamic_linker='OS/2 ld.exe'
1146   shlibpath_var=LIBPATH
1147   ;;
1148
1149 osf3* | osf4* | osf5*)
1150   version_type=osf
1151   need_version=no
1152   soname_spec='${libname}${release}.so'
1153   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1154   shlibpath_var=LD_LIBRARY_PATH
1155   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1156   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1157   ;;
1158
1159 sco3.2v5*)
1160   version_type=osf
1161   soname_spec='${libname}${release}.so$major'
1162   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1163   shlibpath_var=LD_LIBRARY_PATH
1164   ;;
1165
1166 solaris*)
1167   version_type=linux
1168   need_lib_prefix=no
1169   need_version=no
1170   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1171   soname_spec='${libname}${release}.so$major'
1172   shlibpath_var=LD_LIBRARY_PATH
1173   shlibpath_overrides_runpath=yes
1174   hardcode_into_libs=yes
1175   # ldd complains unless libraries are executable
1176   postinstall_cmds='chmod +x $lib'
1177   ;;
1178
1179 sunos4*)
1180   version_type=sunos
1181   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1182   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1183   shlibpath_var=LD_LIBRARY_PATH
1184   shlibpath_overrides_runpath=yes
1185   if test "$with_gnu_ld" = yes; then
1186     need_lib_prefix=no
1187   fi
1188   need_version=yes
1189   ;;
1190
1191 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1192   version_type=linux
1193   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1194   soname_spec='${libname}${release}.so$major'
1195   shlibpath_var=LD_LIBRARY_PATH
1196   case "$host_vendor" in
1197     motorola)
1198       need_lib_prefix=no
1199       need_version=no
1200       shlibpath_overrides_runpath=no
1201       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1202       ;;
1203   esac
1204   ;;
1205
1206 uts4*)
1207   version_type=linux
1208   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1209   soname_spec='${libname}${release}.so$major'
1210   shlibpath_var=LD_LIBRARY_PATH
1211   ;;
1212
1213 dgux*)
1214   version_type=linux
1215   need_lib_prefix=no
1216   need_version=no
1217   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1218   soname_spec='${libname}${release}.so$major'
1219   shlibpath_var=LD_LIBRARY_PATH
1220   ;;
1221
1222 sysv4*MP*)
1223   if test -d /usr/nec ;then
1224     version_type=linux
1225     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
1226     soname_spec='$libname.so.$major'
1227     shlibpath_var=LD_LIBRARY_PATH
1228   fi
1229   ;;
1230
1231 *)
1232   dynamic_linker=no
1233   ;;
1234 esac
1235 echo "$ac_t$dynamic_linker" 1>&6
1236 test "$dynamic_linker" = no && can_build_shared=no
1237
1238 # Check for command to grab the raw symbol name followed by C symbol from nm.
1239 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1240
1241 # These are sane defaults that work on at least a few old systems.
1242 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
1243
1244 # Character class describing NM global symbol codes.
1245 symcode='[BCDEGRST]'
1246
1247 # Regexp to match symbols that can be accessed directly from C.
1248 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1249
1250 # Transform the above into a raw symbol and a C symbol.
1251 symxfrm='\1 \2\3 \3'
1252
1253 # Transform an extracted symbol line into a proper C declaration
1254 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1255
1256 # Define system-specific variables.
1257 case "$host_os" in
1258 aix*)
1259   symcode='[BCDT]'
1260   ;;
1261 cygwin* | mingw* | pw32*)
1262   symcode='[ABCDGISTW]'
1263   ;;
1264 hpux*) # Its linker distinguishes data from code symbols
1265   global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1266   ;;
1267 irix*)
1268   symcode='[BCDEGRST]'
1269   ;;
1270 solaris* | sysv5*)
1271   symcode='[BDT]'
1272   ;;
1273 sysv4)
1274   symcode='[DFNSTU]'
1275   ;;
1276 esac
1277
1278 # Handle CRLF in mingw tool chain
1279 opt_cr=
1280 case "$host_os" in
1281 mingw*)
1282   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
1283   ;;
1284 esac
1285
1286 # If we're using GNU nm, then use its standard symbol codes.
1287 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1288   symcode='[ABCDGISTW]'
1289 fi
1290
1291 # Try without a prefix undercore, then with it.
1292 for ac_symprfx in "" "_"; do
1293
1294   # Write the raw and C identifiers.
1295 global_symbol_pipe="sed -n -e 's/^.*[   ]\($symcode\)[  ][      ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
1296
1297   # Check to see that the pipe works correctly.
1298   pipe_works=no
1299   $rm conftest*
1300   cat > conftest.$ac_ext <<EOF
1301 #ifdef __cplusplus
1302 extern "C" {
1303 #endif
1304 char nm_test_var;
1305 void nm_test_func(){}
1306 #ifdef __cplusplus
1307 }
1308 #endif
1309 main(){nm_test_var='a';nm_test_func();return(0);}
1310 EOF
1311
1312   echo "$progname:1309: checking if global_symbol_pipe works" >&5
1313   if { (eval echo $progname:1310: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1314     # Now try to grab the symbols.
1315     nlist=conftest.nm
1316     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
1317
1318       # Try sorting and uniquifying the output.
1319       if sort "$nlist" | uniq > "$nlist"T; then
1320         mv -f "$nlist"T "$nlist"
1321       else
1322         rm -f "$nlist"T
1323       fi
1324
1325       # Make sure that we snagged all the symbols we need.
1326       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1327         if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1328           cat <<EOF > conftest.$ac_ext
1329 #ifdef __cplusplus
1330 extern "C" {
1331 #endif
1332
1333 EOF
1334           # Now generate the symbol file.
1335           eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
1336
1337           cat <<EOF >> conftest.$ac_ext
1338 #if defined (__STDC__) && __STDC__
1339 # define lt_ptr_t void *
1340 #else
1341 # define lt_ptr_t char *
1342 # define const
1343 #endif
1344
1345 /* The mapping between symbol names and symbols. */
1346 const struct {
1347   const char *name;
1348   lt_ptr_t address;
1349 }
1350 lt_preloaded_symbols[] =
1351 {
1352 EOF
1353           sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.$ac_ext
1354           cat <<\EOF >> conftest.$ac_ext
1355   {0, (lt_ptr_t) 0}
1356 };
1357
1358 #ifdef __cplusplus
1359 }
1360 #endif
1361 EOF
1362           # Now try linking the two files.
1363           mv conftest.$objext conftstm.$objext
1364           save_LIBS="$LIBS"
1365           save_CFLAGS="$CFLAGS"
1366           LIBS="conftstm.$objext"
1367           CFLAGS="$CFLAGS$no_builtin_flag"
1368           if { (eval echo $progname:1365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1369             pipe_works=yes
1370           else
1371             echo "$progname: failed program was:" >&5
1372             cat conftest.$ac_ext >&5
1373           fi
1374           LIBS="$save_LIBS"
1375         else
1376           echo "cannot find nm_test_func in $nlist" >&5
1377         fi
1378       else
1379         echo "cannot find nm_test_var in $nlist" >&5
1380       fi
1381     else
1382       echo "cannot run $global_symbol_pipe" >&5
1383     fi
1384   else
1385     echo "$progname: failed program was:" >&5
1386     cat conftest.$ac_ext >&5
1387   fi
1388   $rm conftest* conftst*
1389
1390   # Do not use the global_symbol_pipe unless it works.
1391   if test "$pipe_works" = yes; then
1392     break
1393   else
1394     global_symbol_pipe=
1395   fi
1396 done
1397 if test "$pipe_works" = yes; then
1398   echo "${ac_t}ok" 1>&6
1399 else
1400   echo "${ac_t}failed" 1>&6
1401 fi
1402
1403 if test -z "$global_symbol_pipe"; then
1404   global_symbol_to_cdecl=
1405 fi
1406
1407 # Report the final consequences.
1408 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1409
1410 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
1411 # configure.in, otherwise build static only libraries.
1412 case "$host_os" in
1413 cygwin* | mingw* | pw32* | os2*)
1414   if test x$can_build_shared = xyes; then
1415     test x$enable_win32_dll = xno && can_build_shared=no
1416     echo "checking if package supports dlls... $can_build_shared" 1>&6
1417   fi
1418 ;;
1419 esac
1420
1421 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1422 test "$can_build_shared" = "no" && enable_shared=no
1423
1424 # On AIX, shared libraries and static libraries use the same namespace, and
1425 # are all built from PIC.
1426 case "$host_os" in
1427 aix3*)
1428   test "$enable_shared" = yes && enable_static=no
1429   if test -n "$RANLIB"; then
1430     archive_cmds="$archive_cmds~\$RANLIB \$lib"
1431     postinstall_cmds='$RANLIB $lib'
1432   fi
1433   ;;
1434
1435 aix4*)
1436   test "$enable_shared" = yes && enable_static=no
1437   ;;
1438 esac
1439
1440 echo "$ac_t$enable_shared" 1>&6
1441
1442 # Make sure either enable_shared or enable_static is yes.
1443 test "$enable_shared" = yes || enable_static=yes
1444
1445 echo "checking whether to build static libraries... $enable_static" 1>&6
1446
1447 if test "$hardcode_action" = relink; then
1448   # Fast installation is not supported
1449   enable_fast_install=no
1450 elif test "$shlibpath_overrides_runpath" = yes ||
1451      test "$enable_shared" = no; then
1452   # Fast installation is not necessary
1453   enable_fast_install=needless
1454 fi
1455
1456 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1457 if test "$with_gcc" = yes; then
1458   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1459 fi
1460
1461 # Check whether we must set pic_mode to default
1462 test -z "$pic_flag" && pic_mode=default
1463
1464 if test "x$enable_dlopen" != xyes; then
1465   enable_dlopen=unknown
1466   enable_dlopen_self=unknown
1467   enable_dlopen_self_static=unknown
1468 else
1469 if test "X${lt_cv_dlopen+set}" != Xset; then
1470   lt_cv_dlopen=no lt_cv_dlopen_libs=
1471 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
1472 echo "$progname:1469: checking for dlopen in -ldl" >&5
1473 if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
1474   echo $ac_n "(cached) $ac_c" 1>&6
1475 else
1476   ac_save_LIBS="$LIBS"
1477 LIBS="-ldl  $LIBS"
1478 cat > conftest.$ac_ext <<EOF
1479 #line 1476 "ltconfig"
1480 /* Override any gcc2 internal prototype to avoid an error.  */
1481 /* We use char because int might match the return type of a gcc2
1482     builtin and then its argument prototype would still apply.  */
1483 #ifdef __cplusplus
1484 extern "C"
1485 #endif
1486 char dlopen();
1487
1488 int main() {
1489 dlopen()
1490 ; return 0; }
1491 EOF
1492 if { (eval echo $progname:1489: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1493   rm -rf conftest*
1494   ac_cv_lib_dl_dlopen=yes
1495 else
1496   echo "$progname: failed program was:" >&5
1497   cat conftest.$ac_ext >&5
1498   rm -rf conftest*
1499   ac_cv_lib_dl_dlopen=no
1500 fi
1501 rm -f conftest*
1502 LIBS="$ac_save_LIBS"
1503
1504 fi
1505 if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
1506   echo "$ac_t""yes" 1>&6
1507   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
1508 else
1509   echo "$ac_t""no" 1>&6
1510 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
1511 echo "$progname:1508: checking for dlopen" >&5
1512 if test "X${ac_cv_func_dlopen+set}" = Xset; then
1513   echo $ac_n "(cached) $ac_c" 1>&6
1514 else
1515   cat > conftest.$ac_ext <<EOF
1516 #line 1513 "ltconfig"
1517 /* System header to define __stub macros and hopefully few prototypes,
1518     which can conflict with char dlopen(); below.  */
1519 #include <assert.h>
1520 /* Override any gcc2 internal prototype to avoid an error.  */
1521 /* We use char because int might match the return type of a gcc2
1522     builtin and then its argument prototype would still apply.  */
1523 #ifdef __cplusplus
1524 extern "C"
1525 #endif
1526 char dlopen();
1527
1528 int main() {
1529
1530 /* The GNU C library defines this for functions which it implements
1531     to always fail with ENOSYS.  Some functions are actually named
1532     something starting with __ and the normal name is an alias.  */
1533 #if defined (__stub_dlopen) || defined (__stub___dlopen)
1534 choke me
1535 #else
1536 dlopen();
1537 #endif
1538
1539 ; return 0; }
1540 EOF
1541 if { (eval echo $progname:1538: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1542   rm -rf conftest*
1543   ac_cv_func_dlopen=yes
1544 else
1545   echo "$progname: failed program was:" >&5
1546   cat conftest.$ac_ext >&5
1547   rm -rf conftest*
1548   ac_cv_func_dlopen=no
1549 fi
1550 rm -f conftest*
1551 fi
1552 if test "X$ac_cv_func_dlopen" = Xyes; then
1553   echo "$ac_t""yes" 1>&6
1554   lt_cv_dlopen="dlopen"
1555 else
1556   echo "$ac_t""no" 1>&6
1557 echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
1558 echo "$progname:1555: checking for dlopen in -lsvld" >&5
1559 if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then
1560   echo $ac_n "(cached) $ac_c" 1>&6
1561 else
1562   ac_save_LIBS="$LIBS"
1563 LIBS="-lsvld  $LIBS"
1564 cat > conftest.$ac_ext <<EOF
1565 #line 1562 "ltconfig"
1566 /* Override any gcc2 internal prototype to avoid an error.  */
1567 /* We use char because int might match the return type of a gcc2
1568     builtin and then its argument prototype would still apply.  */
1569 #ifdef __cplusplus
1570 extern "C"
1571 #endif
1572 char dlopen();
1573
1574 int main() {
1575 dlopen()
1576 ; return 0; }
1577 EOF
1578 if { (eval echo $progname:1575: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1579   rm -rf conftest*
1580   ac_cv_lib_svld_dlopen=yes
1581 else
1582   echo "$progname: failed program was:" >&5
1583   cat conftest.$ac_ext >&5
1584   rm -rf conftest*
1585   ac_cv_lib_svld_dlopen=no
1586 fi
1587 rm -f conftest*
1588 LIBS="$ac_save_LIBS"
1589
1590 fi
1591 if test "X$ac_cv_lib_svld_dlopen" = Xyes; then
1592   echo "$ac_t""yes" 1>&6
1593   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
1594 else
1595   echo "$ac_t""no" 1>&6
1596 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
1597 echo "$progname:1594: checking for dld_link in -ldld" >&5
1598 if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
1599   echo $ac_n "(cached) $ac_c" 1>&6
1600 else
1601   ac_save_LIBS="$LIBS"
1602 LIBS="-ldld  $LIBS"
1603 cat > conftest.$ac_ext <<EOF
1604 #line 1601 "ltconfig"
1605 /* Override any gcc2 internal prototype to avoid an error.  */
1606 /* We use char because int might match the return type of a gcc2
1607     builtin and then its argument prototype would still apply.  */
1608 #ifdef __cplusplus
1609 extern "C"
1610 #endif
1611 char dld_link();
1612
1613 int main() {
1614 dld_link()
1615 ; return 0; }
1616 EOF
1617 if { (eval echo $progname:1614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1618   rm -rf conftest*
1619   ac_cv_lib_dld_dld_link=yes
1620 else
1621   echo "$progname: failed program was:" >&5
1622   cat conftest.$ac_ext >&5
1623   rm -rf conftest*
1624   ac_cv_lib_dld_dld_link=no
1625 fi
1626 rm -f conftest*
1627 LIBS="$ac_save_LIBS"
1628
1629 fi
1630 if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
1631   echo "$ac_t""yes" 1>&6
1632   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
1633 else
1634   echo "$ac_t""no" 1>&6
1635 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
1636 echo "$progname:1633: checking for shl_load" >&5
1637 if test "X${ac_cv_func_shl_load+set}" = Xset; then
1638   echo $ac_n "(cached) $ac_c" 1>&6
1639 else
1640   cat > conftest.$ac_ext <<EOF
1641 #line 1638 "ltconfig"
1642 /* System header to define __stub macros and hopefully few prototypes,
1643     which can conflict with char shl_load(); below.  */
1644 #include <assert.h>
1645 /* Override any gcc2 internal prototype to avoid an error.  */
1646 /* We use char because int might match the return type of a gcc2
1647     builtin and then its argument prototype would still apply.  */
1648 #ifdef __cplusplus
1649 extern "C"
1650 #endif
1651 char shl_load();
1652
1653 int main() {
1654
1655 /* The GNU C library defines this for functions which it implements
1656     to always fail with ENOSYS.  Some functions are actually named
1657     something starting with __ and the normal name is an alias.  */
1658 #if defined (__stub_shl_load) || defined (__stub___shl_load)
1659 choke me
1660 #else
1661 shl_load();
1662 #endif
1663
1664 ; return 0; }
1665 EOF
1666 if { (eval echo $progname:1663: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1667   rm -rf conftest*
1668   ac_cv_func_shl_load=yes
1669 else
1670   echo "$progname: failed program was:" >&5
1671   cat conftest.$ac_ext >&5
1672   rm -rf conftest*
1673   ac_cv_func_shl_load=no
1674 fi
1675 rm -f conftest*
1676 fi
1677
1678 if test "X$ac_cv_func_shl_load" = Xyes; then
1679   echo "$ac_t""yes" 1>&6
1680   lt_cv_dlopen="shl_load"
1681 else
1682   echo "$ac_t""no" 1>&6
1683 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
1684 echo "$progname:1681: checking for shl_load in -ldld" >&5
1685 if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
1686   echo $ac_n "(cached) $ac_c" 1>&6
1687 else
1688   ac_save_LIBS="$LIBS"
1689 LIBS="-ldld  $LIBS"
1690 cat > conftest.$ac_ext <<EOF
1691 #line 1688 "ltconfig"
1692 #include "confdefs.h"
1693 /* Override any gcc2 internal prototype to avoid an error.  */
1694 /* We use char because int might match the return type of a gcc2
1695     builtin and then its argument prototype would still apply.  */
1696 #ifdef __cplusplus
1697 extern "C"
1698 #endif
1699 char shl_load();
1700
1701 int main() {
1702 shl_load()
1703 ; return 0; }
1704 EOF
1705 if { (eval echo $progname:1702: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1706   rm -rf conftest*
1707   ac_cv_lib_dld_shl_load=yes
1708 else
1709   echo "$progname: failed program was:" >&5
1710   cat conftest.$ac_ext >&5
1711   rm -rf conftest*
1712   ac_cv_lib_dld_shl_load=no
1713 fi
1714 rm -f conftest*
1715 LIBS="$ac_save_LIBS"
1716
1717 fi
1718 if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
1719   echo "$ac_t""yes" 1>&6
1720   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
1721 else
1722   echo "$ac_t""no" 1>&6
1723 fi
1724
1725
1726 fi
1727
1728
1729 fi
1730
1731
1732 fi
1733
1734
1735 fi
1736
1737 fi
1738
1739 fi
1740
1741   if test "x$lt_cv_dlopen" != xno; then
1742     enable_dlopen=yes
1743   else
1744     enable_dlopen=no
1745   fi
1746
1747   case "$lt_cv_dlopen" in
1748   dlopen)
1749 for ac_hdr in dlfcn.h; do
1750 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1751 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1752 echo "$progname:1749: checking for $ac_hdr" >&5
1753 if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
1754   echo $ac_n "(cached) $ac_c" 1>&6
1755 else
1756   cat > conftest.$ac_ext <<EOF
1757 #line 1754 "ltconfig"
1758 #include <$ac_hdr>
1759 int fnord = 0;
1760 int main () { return(0); }
1761 EOF
1762 ac_try="$ac_compile >/dev/null 2>conftest.out"
1763 { (eval echo $progname:1760: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1764 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1765 if test -z "$ac_err"; then
1766   rm -rf conftest*
1767   eval "ac_cv_header_$ac_safe=yes"
1768 else
1769   echo "$ac_err" >&5
1770   echo "$progname: failed program was:" >&5
1771   cat conftest.$ac_ext >&5
1772   rm -rf conftest*
1773   eval "ac_cv_header_$ac_safe=no"
1774 fi
1775 rm -f conftest*
1776 fi
1777 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1778   echo "$ac_t""yes" 1>&6
1779 else
1780   echo "$ac_t""no" 1>&6
1781 fi
1782 done
1783
1784     if test "x$ac_cv_header_dlfcn_h" = xyes; then
1785       CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1786     fi
1787     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1788     LIBS="$lt_cv_dlopen_libs $LIBS"
1789
1790   echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
1791 echo "$progname:1788: checking whether a program can dlopen itself" >&5
1792 if test "X${lt_cv_dlopen_self+set}" = Xset; then
1793   echo $ac_n "(cached) $ac_c" 1>&6
1794 else
1795   if test "$cross_compiling" = yes; then
1796     lt_cv_dlopen_self=cross
1797   else
1798     cat > conftest.$ac_ext <<EOF
1799 #line 1796 "ltconfig"
1800
1801 #if HAVE_DLFCN_H
1802 #include <dlfcn.h>
1803 #endif
1804
1805 #include <stdio.h>
1806
1807 #ifdef RTLD_GLOBAL
1808 # define LTDL_GLOBAL    RTLD_GLOBAL
1809 #else
1810 # ifdef DL_GLOBAL
1811 #  define LTDL_GLOBAL   DL_GLOBAL
1812 # else
1813 #  define LTDL_GLOBAL   0
1814 # endif
1815 #endif
1816
1817 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1818    find out it does not work in some platform. */
1819 #ifndef LTDL_LAZY_OR_NOW
1820 # ifdef RTLD_LAZY
1821 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1822 # else
1823 #  ifdef DL_LAZY
1824 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1825 #  else
1826 #   ifdef RTLD_NOW
1827 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1828 #   else
1829 #    ifdef DL_NOW
1830 #     define LTDL_LAZY_OR_NOW   DL_NOW
1831 #    else
1832 #     define LTDL_LAZY_OR_NOW   0
1833 #    endif
1834 #   endif
1835 #  endif
1836 # endif
1837 #endif
1838
1839 fnord() { int i=42;}
1840 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1841     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1842                if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1843
1844 EOF
1845 if { (eval echo $progname:1842: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1846 then
1847   lt_cv_dlopen_self=yes
1848 else
1849   echo "$progname: failed program was:" >&5
1850   cat conftest.$ac_ext >&5
1851   rm -fr conftest*
1852   lt_cv_dlopen_self=no
1853 fi
1854 rm -fr conftest*
1855 fi
1856
1857 fi
1858
1859 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
1860
1861   if test "$lt_cv_dlopen_self" = yes; then
1862     LDFLAGS="$LDFLAGS $link_static_flag"
1863   echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
1864 echo "$progname:1861: checking whether a statically linked program can dlopen itself" >&5
1865 if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
1866   echo $ac_n "(cached) $ac_c" 1>&6
1867 else
1868   if test "$cross_compiling" = yes; then
1869     lt_cv_dlopen_self_static=cross
1870   else
1871     cat > conftest.$ac_ext <<EOF
1872 #line 1869 "ltconfig"
1873
1874 #if HAVE_DLFCN_H
1875 #include <dlfcn.h>
1876 #endif
1877
1878 #include <stdio.h>
1879
1880 #ifdef RTLD_GLOBAL
1881 # define LTDL_GLOBAL    RTLD_GLOBAL
1882 #else
1883 # ifdef DL_GLOBAL
1884 #  define LTDL_GLOBAL   DL_GLOBAL
1885 # else
1886 #  define LTDL_GLOBAL   0
1887 # endif
1888 #endif
1889
1890 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1891    find out it does not work in some platform. */
1892 #ifndef LTDL_LAZY_OR_NOW
1893 # ifdef RTLD_LAZY
1894 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1895 # else
1896 #  ifdef DL_LAZY
1897 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1898 #  else
1899 #   ifdef RTLD_NOW
1900 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1901 #   else
1902 #    ifdef DL_NOW
1903 #     define LTDL_LAZY_OR_NOW   DL_NOW
1904 #    else
1905 #     define LTDL_LAZY_OR_NOW   0
1906 #    endif
1907 #   endif
1908 #  endif
1909 # endif
1910 #endif
1911
1912 fnord() { int i=42;}
1913 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1914     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1915     if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1916
1917 EOF
1918 if { (eval echo $progname:1915: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1919 then
1920   lt_cv_dlopen_self_static=yes
1921 else
1922   echo "$progname: failed program was:" >&5
1923   cat conftest.$ac_ext >&5
1924   rm -fr conftest*
1925   lt_cv_dlopen_self_static=no
1926 fi
1927 rm -fr conftest*
1928 fi
1929
1930 fi
1931
1932 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
1933 fi
1934     ;;
1935   esac
1936
1937   case "$lt_cv_dlopen_self" in
1938   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1939   *) enable_dlopen_self=unknown ;;
1940   esac
1941
1942   case "$lt_cv_dlopen_self_static" in
1943   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1944   *) enable_dlopen_self_static=unknown ;;
1945   esac
1946 fi
1947
1948 # Copy echo and quote the copy, instead of the original, because it is
1949 # used later.
1950 ltecho="$echo"
1951 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
1952    ltecho="$CONFIG_SHELL \$0 --fallback-echo"
1953 fi
1954 LTSHELL="$SHELL"
1955
1956 LTCONFIG_VERSION="$VERSION"
1957
1958 # Only quote variables if we're using ltmain.sh.
1959 case "$ltmain" in
1960 *.sh)
1961   # Now quote all the things that may contain metacharacters.
1962   for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
1963     old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
1964     old_LN_S old_NM old_RANLIB old_STRIP \
1965     old_AS old_DLLTOOL old_OBJDUMP \
1966     old_OBJEXT old_EXEEXT old_reload_flag \
1967     old_deplibs_check_method old_file_magic_cmd \
1968     AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
1969     reload_flag reload_cmds wl \
1970     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
1971     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
1972     library_names_spec soname_spec \
1973     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
1974     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
1975     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
1976     predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
1977     old_striplib striplib file_magic_cmd export_symbols_cmds \
1978     deplibs_check_method allow_undefined_flag no_undefined_flag \
1979     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
1980     hardcode_libdir_flag_spec hardcode_libdir_separator  \
1981     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
1982     compiler_c_o need_locks exclude_expsyms include_expsyms; do
1983
1984     case "$var" in
1985     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
1986     old_postinstall_cmds | old_postuninstall_cmds | \
1987     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
1988     extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
1989     postinstall_cmds | postuninstall_cmds | \
1990     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
1991       # Double-quote double-evaled strings.
1992       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
1993       ;;
1994     *)
1995       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
1996       ;;
1997     esac
1998   done
1999
2000   case "$ltecho" in
2001   *'\$0 --fallback-echo"')
2002     ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2003     ;;
2004   esac
2005
2006   if test -z "$tagname"; then
2007     trap "$rm \"$ofile\"; exit 1" 1 2 15
2008     echo "creating $ofile"
2009     $rm "$ofile"
2010     cat <<EOF > "$ofile"
2011 #! $SHELL
2012
2013 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2014 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2015 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2016 #
2017 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2018 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2019 #
2020 # This program is free software; you can redistribute it and/or modify
2021 # it under the terms of the GNU General Public License as published by
2022 # the Free Software Foundation; either version 2 of the License, or
2023 # (at your option) any later version.
2024 #
2025 # This program is distributed in the hope that it will be useful, but
2026 # WITHOUT ANY WARRANTY; without even the implied warranty of
2027 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2028 # General Public License for more details.
2029 #
2030 # You should have received a copy of the GNU General Public License
2031 # along with this program; if not, write to the Free Software
2032 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2033 #
2034 # As a special exception to the GNU General Public License, if you
2035 # distribute this file as part of a program that contains a
2036 # configuration script generated by Autoconf, you may include it under
2037 # the same distribution terms that you use for the rest of that program.
2038
2039 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2040 Xsed="sed -e s/^X//"
2041
2042 # The HP-UX ksh and POSIX shell print the target directory to stdout
2043 # if CDPATH is set.
2044 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2045
2046 # The names of the tagged configurations supported by this script.
2047 available_tags=
2048
2049 ### BEGIN LIBTOOL CONFIG
2050 EOF
2051   else
2052     echo "appending configuration tag \"$tagname\" to $ofile"
2053     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2054   fi
2055   cfgfile="$ofile"
2056   ;;
2057
2058 *)
2059   # Double-quote the variables that need it (for aesthetics).
2060   for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2061     old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
2062     old_LN_S old_NM old_RANLIB old_STRIP \
2063     old_AS old_DLLTOOL old_OBJDUMP \
2064     old_OBJEXT old_EXEEXT old_reload_flag \
2065     old_deplibs_check_method old_file_magic_cmd; do
2066     eval "$var=\\\"\$var\\\""
2067   done
2068
2069   # Just create a config file.
2070   cfgfile="$ofile.cfg"
2071   if test -z "$tagname"; then
2072     trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2073     echo "creating $cfgfile"
2074     $rm "$cfgfile"
2075     cat <<EOF > "$cfgfile"
2076 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2077 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2078
2079 ### BEGIN LIBTOOL CONFIG
2080 EOF
2081   else
2082     echo "appending to $cfgfile"
2083     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2084   fi
2085   ;;
2086 esac
2087
2088 cat <<EOF >> "$cfgfile"
2089 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2090 #
2091 # AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\
2092 # CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2093 # MAGIC_CMD=$old_MAGIC_CMD LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2094 # LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
2095 # AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
2096 # objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
2097 # deplibs_check_method=$old_deplibs_check_method \\
2098 # file_magic_cmd=$old_file_magic_cmd \\
2099 #   $0$ltconfig_args
2100 #
2101 # Compiler and other test output produced by $progname, useful for
2102 # debugging $progname, is in ./config.log if it exists.
2103
2104 # The version of $progname that generated this script.
2105 LTCONFIG_VERSION=$LTCONFIG_VERSION
2106
2107 # Shell to use when invoking shell scripts.
2108 SHELL=$LTSHELL
2109
2110 # Whether or not to build shared libraries.
2111 build_libtool_libs=$enable_shared
2112
2113 # Whether or not to add -lc for building shared libraries.
2114 build_libtool_need_lc=$need_lc
2115
2116 # Whether or not to build static libraries.
2117 build_old_libs=$enable_static
2118
2119 # Whether or not to optimize for fast installation.
2120 fast_install=$enable_fast_install
2121
2122 # The host system.
2123 host_alias=$host_alias
2124 host=$host
2125
2126 # An echo program that does not interpret backslashes.
2127 echo=$ltecho
2128
2129 # The archiver.
2130 AR=$AR
2131 AR_FLAGS=$AR_FLAGS
2132
2133 # A C compiler.
2134 LTCC=$LTCC
2135
2136 # A language-specific compiler.
2137 CC=$CC
2138
2139 # Is the compiler the GNU C compiler?
2140 with_gcc=$with_gcc
2141
2142 # The linker used to build libraries.
2143 LD=$LD
2144
2145 # Whether we need hard or soft links.
2146 LN_S=$LN_S
2147
2148 # A BSD-compatible nm program.
2149 NM=$NM
2150
2151 # A symbol stripping program
2152 STRIP=$STRIP
2153
2154 # Used to examine libraries when file_magic_cmd begins "file"
2155 MAGIC_CMD=$MAGIC_CMD
2156
2157 # Used on cygwin: DLL creation program.
2158 DLLTOOL="$DLLTOOL"
2159
2160 # Used on cygwin: object dumper.
2161 OBJDUMP="$OBJDUMP"
2162
2163 # Used on cygwin: assembler.
2164 AS="$AS"
2165
2166 # The name of the directory that contains temporary libtool files.
2167 objdir=$objdir
2168
2169 # How to create reloadable object files.
2170 reload_flag=$reload_flag
2171 reload_cmds=$reload_cmds
2172
2173 # How to pass a linker flag through the compiler.
2174 wl=$wl
2175
2176 # Object file suffix (normally "o").
2177 objext="$objext"
2178
2179 # Old archive suffix (normally "a").
2180 libext="$libext"
2181
2182 # Executable file suffix (normally "").
2183 exeext="$exeext"
2184
2185 # Additional compiler flags for building library objects.
2186 pic_flag=$pic_flag
2187 pic_mode=$pic_mode
2188
2189 # Does compiler simultaneously support -c and -o options?
2190 compiler_c_o=$compiler_c_o
2191
2192 # Must we lock files when doing compilation ?
2193 need_locks=$need_locks
2194
2195 # Do we need the lib prefix for modules?
2196 need_lib_prefix=$need_lib_prefix
2197
2198 # Do we need a version for libraries?
2199 need_version=$need_version
2200
2201 # Whether dlopen is supported.
2202 dlopen_support=$enable_dlopen
2203
2204 # Whether dlopen of programs is supported.
2205 dlopen_self=$enable_dlopen_self
2206
2207 # Whether dlopen of statically linked programs is supported.
2208 dlopen_self_static=$enable_dlopen_self_static
2209
2210 # Compiler flag to prevent dynamic linking.
2211 link_static_flag=$link_static_flag
2212
2213 # Compiler flag to turn off builtin functions.
2214 no_builtin_flag=$no_builtin_flag
2215
2216 # Compiler flag to allow reflexive dlopens.
2217 export_dynamic_flag_spec=$export_dynamic_flag_spec
2218
2219 # Compiler flag to generate shared objects directly from archives.
2220 whole_archive_flag_spec=$whole_archive_flag_spec
2221
2222 # Compiler flag to generate thread-safe objects.
2223 thread_safe_flag_spec=$thread_safe_flag_spec
2224
2225 # Library versioning type.
2226 version_type=$version_type
2227
2228 # Format of library name prefix.
2229 libname_spec=$libname_spec
2230
2231 # List of archive names.  First name is the real one, the rest are links.
2232 # The last name is the one that the linker finds with -lNAME.
2233 library_names_spec=$library_names_spec
2234
2235 # The coded name of the library, if different from the real name.
2236 soname_spec=$soname_spec
2237
2238 # Commands used to build and install an old-style archive.
2239 RANLIB=$RANLIB
2240 old_archive_cmds=$old_archive_cmds
2241 old_postinstall_cmds=$old_postinstall_cmds
2242 old_postuninstall_cmds=$old_postuninstall_cmds
2243
2244 # Create an old-style archive from a shared archive.
2245 old_archive_from_new_cmds=$old_archive_from_new_cmds
2246
2247 # Create a temporary old-style archive to link instead of a shared archive.
2248 old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
2249
2250 # Commands used to build and install a shared archive.
2251 archive_cmds=$archive_cmds
2252 archive_expsym_cmds=$archive_expsym_cmds
2253 postinstall_cmds=$postinstall_cmds
2254 postuninstall_cmds=$postuninstall_cmds
2255
2256 # Commands to strip libraries.
2257 old_striplib=$old_striplib
2258 striplib=$striplib
2259
2260 # Dependencies to place before the objects being linked to create a
2261 # shared library.
2262 predep_objects=$predep_objects
2263
2264 # Dependencies to place after the objects being linked to create a
2265 # shared library.
2266 postdep_objects=$postdep_objects
2267
2268 # Dependencies to place before the objects being linked to create a
2269 # shared library.
2270 predeps=$predeps
2271
2272 # Dependencies to place after the objects being linked to create a
2273 # shared library.
2274 postdeps=$postdeps
2275
2276 # The library search path used internally by the compiler when linking
2277 # a shared library.
2278 compiler_lib_search_path=$compiler_lib_search_path
2279
2280 # Method to check whether dependent libraries are shared objects.
2281 deplibs_check_method=$deplibs_check_method
2282
2283 # Command to use when deplibs_check_method == file_magic.
2284 file_magic_cmd=$file_magic_cmd
2285
2286 # Flag that allows shared libraries with undefined symbols to be built.
2287 allow_undefined_flag=$allow_undefined_flag
2288
2289 # Flag that forces no undefined symbols.
2290 no_undefined_flag=$no_undefined_flag
2291
2292 # Commands used to finish a libtool library installation in a directory.
2293 finish_cmds=$finish_cmds
2294
2295 # Same as above, but a single script fragment to be evaled but not shown.
2296 finish_eval=$finish_eval
2297
2298 # Take the output of nm and produce a listing of raw symbols and C names.
2299 global_symbol_pipe=$global_symbol_pipe
2300
2301 # Transform the output of nm in a proper C declaration
2302 global_symbol_to_cdecl=$global_symbol_to_cdecl
2303
2304 # This is the shared library runtime path variable.
2305 runpath_var=$runpath_var
2306
2307 # This is the shared library path variable.
2308 shlibpath_var=$shlibpath_var
2309
2310 # Is shlibpath searched before the hard-coded library search path?
2311 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2312
2313 # How to hardcode a shared library path into an executable.
2314 hardcode_action=$hardcode_action
2315
2316 # Whether we should hardcode library paths into libraries.
2317 hardcode_into_libs=$hardcode_into_libs
2318
2319 # Flag to hardcode \$libdir into a binary during linking.
2320 # This must work even if \$libdir does not exist.
2321 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2322
2323 # Whether we need a single -rpath flag with a separated argument.
2324 hardcode_libdir_separator=$hardcode_libdir_separator
2325
2326 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2327 # resulting binary.
2328 hardcode_direct=$hardcode_direct
2329
2330 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2331 # resulting binary.
2332 hardcode_minus_L=$hardcode_minus_L
2333
2334 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2335 # the resulting binary.
2336 hardcode_shlibpath_var=$hardcode_shlibpath_var
2337
2338 # Variables whose values should be saved in libtool wrapper scripts and
2339 # restored at relink time.
2340 variables_saved_for_relink="$variables_saved_for_relink"
2341
2342 # Whether libtool must link a program against all its dependency libraries.
2343 link_all_deplibs=$link_all_deplibs
2344
2345 # Compile-time system search path for libraries
2346 sys_lib_search_path_spec=$sys_lib_search_path_spec
2347
2348 # Run-time system search path for libraries
2349 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2350
2351 # Fix the shell variable \$srcfile for the compiler.
2352 fix_srcfile_path="$fix_srcfile_path"
2353
2354 # Set to yes if exported symbols are required.
2355 always_export_symbols=$always_export_symbols
2356
2357 # The commands to list exported symbols.
2358 export_symbols_cmds=$export_symbols_cmds
2359
2360 # The commands to extract the exported symbol list from a shared archive.
2361 extract_expsyms_cmds=$extract_expsyms_cmds
2362
2363 # Symbols that should not be listed in the preloaded symbols.
2364 exclude_expsyms=$exclude_expsyms
2365
2366 # Symbols that must always be exported.
2367 include_expsyms=$include_expsyms
2368
2369 EOF
2370
2371 if test -z "$tagname"; then
2372   echo '### END LIBTOOL CONFIG' >> "$ofile"
2373 else
2374   echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2375 fi
2376
2377 case "$ltmain" in
2378 *.sh)
2379   echo >> "$ofile"
2380   if test -z "$tagname"; then
2381     case "$host_os" in
2382     aix3*)
2383       cat <<\EOF >> "$ofile"
2384
2385 # AIX sometimes has problems with the GCC collect2 program.  For some
2386 # reason, if we set the COLLECT_NAMES environment variable, the problems
2387 # vanish in a puff of smoke.
2388 if test "X${COLLECT_NAMES+set}" != Xset; then
2389   COLLECT_NAMES=
2390   export COLLECT_NAMES
2391 fi
2392 EOF
2393       ;;
2394     esac
2395     case "$host" in
2396     *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
2397       cat <<'EOF' >> "$ofile"
2398       # This is a source program that is used to create dlls on Windows
2399       # Don't remove nor modify the starting and closing comments
2400 # /* ltdll.c starts here */
2401 # #define WIN32_LEAN_AND_MEAN
2402 # #include <windows.h>
2403 # #undef WIN32_LEAN_AND_MEAN
2404 # #include <stdio.h>
2405 #
2406 # #ifndef __CYGWIN__
2407 # #  ifdef __CYGWIN32__
2408 # #    define __CYGWIN__ __CYGWIN32__
2409 # #  endif
2410 # #endif
2411 #
2412 # #ifdef __cplusplus
2413 # extern "C" {
2414 # #endif
2415 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2416 # #ifdef __cplusplus
2417 # }
2418 # #endif
2419 #
2420 # #ifdef __CYGWIN__
2421 # #include <cygwin/cygwin_dll.h>
2422 # DECLARE_CYGWIN_DLL( DllMain );
2423 # #endif
2424 # HINSTANCE __hDllInstance_base;
2425 #
2426 # BOOL APIENTRY
2427 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2428 # {
2429 #   __hDllInstance_base = hInst;
2430 #   return TRUE;
2431 # }
2432 # /* ltdll.c ends here */
2433       # This is a source program that is used to create import libraries
2434       # on Windows for dlls which lack them. Don't remove nor modify the
2435       # starting and closing comments
2436 # /* impgen.c starts here */
2437 # /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
2438 #
2439 #  This file is part of GNU libtool.
2440 #
2441 #  This program is free software; you can redistribute it and/or modify
2442 #  it under the terms of the GNU General Public License as published by
2443 #  the Free Software Foundation; either version 2 of the License, or
2444 #  (at your option) any later version.
2445 #
2446 #  This program is distributed in the hope that it will be useful,
2447 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
2448 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2449 #  GNU General Public License for more details.
2450 #
2451 #  You should have received a copy of the GNU General Public License
2452 #  along with this program; if not, write to the Free Software
2453 #  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2454 #  */
2455 #
2456 #  #include <stdio.h>           /* for printf() */
2457 #  #include <unistd.h>          /* for open(), lseek(), read() */
2458 #  #include <fcntl.h>           /* for O_RDONLY, O_BINARY */
2459 #  #include <string.h>          /* for strdup() */
2460 #
2461 #  /* O_BINARY isn't required (or even defined sometimes) under Unix */
2462 #  #ifndef O_BINARY
2463 #  #define O_BINARY 0
2464 #  #endif
2465 #
2466 #  static unsigned int
2467 #  pe_get16 (fd, offset)
2468 #       int fd;
2469 #       int offset;
2470 #  {
2471 #    unsigned char b[2];
2472 #    lseek (fd, offset, SEEK_SET);
2473 #    read (fd, b, 2);
2474 #    return b[0] + (b[1]<<8);
2475 #  }
2476 #
2477 #  static unsigned int
2478 #  pe_get32 (fd, offset)
2479 #      int fd;
2480 #      int offset;
2481 #  {
2482 #    unsigned char b[4];
2483 #    lseek (fd, offset, SEEK_SET);
2484 #    read (fd, b, 4);
2485 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2486 #  }
2487 #
2488 #  static unsigned int
2489 #  pe_as32 (ptr)
2490 #       void *ptr;
2491 #  {
2492 #    unsigned char *b = ptr;
2493 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2494 #  }
2495 #
2496 #  int
2497 #  main (argc, argv)
2498 #      int argc;
2499 #      char *argv[];
2500 #  {
2501 #      int dll;
2502 #      unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2503 #      unsigned long export_rva, export_size, nsections, secptr, expptr;
2504 #      unsigned long name_rvas, nexp;
2505 #      unsigned char *expdata, *erva;
2506 #      char *filename, *dll_name;
2507 #
2508 #      filename = argv[1];
2509 #
2510 #      dll = open(filename, O_RDONLY|O_BINARY);
2511 #      if (!dll)
2512 #       return 1;
2513 #
2514 #      dll_name = filename;
2515 #
2516 #      for (i=0; filename[i]; i++)
2517 #       if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
2518 #           dll_name = filename + i +1;
2519 #
2520 #      pe_header_offset = pe_get32 (dll, 0x3c);
2521 #      opthdr_ofs = pe_header_offset + 4 + 20;
2522 #      num_entries = pe_get32 (dll, opthdr_ofs + 92);
2523 #
2524 #      if (num_entries < 1) /* no exports */
2525 #       return 1;
2526 #
2527 #      export_rva = pe_get32 (dll, opthdr_ofs + 96);
2528 #      export_size = pe_get32 (dll, opthdr_ofs + 100);
2529 #      nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2530 #      secptr = (pe_header_offset + 4 + 20 +
2531 #             pe_get16 (dll, pe_header_offset + 4 + 16));
2532 #
2533 #      expptr = 0;
2534 #      for (i = 0; i < nsections; i++)
2535 #      {
2536 #       char sname[8];
2537 #       unsigned long secptr1 = secptr + 40 * i;
2538 #       unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2539 #       unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2540 #       unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2541 #       lseek(dll, secptr1, SEEK_SET);
2542 #       read(dll, sname, 8);
2543 #       if (vaddr <= export_rva && vaddr+vsize > export_rva)
2544 #       {
2545 #           expptr = fptr + (export_rva - vaddr);
2546 #           if (export_rva + export_size > vaddr + vsize)
2547 #               export_size = vsize - (export_rva - vaddr);
2548 #           break;
2549 #       }
2550 #      }
2551 #
2552 #      expdata = (unsigned char*)malloc(export_size);
2553 #      lseek (dll, expptr, SEEK_SET);
2554 #      read (dll, expdata, export_size);
2555 #      erva = expdata - export_rva;
2556 #
2557 #      nexp = pe_as32 (expdata+24);
2558 #      name_rvas = pe_as32 (expdata+32);
2559 #
2560 #      printf ("EXPORTS\n");
2561 #      for (i = 0; i<nexp; i++)
2562 #      {
2563 #       unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2564 #       printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2565 #      }
2566 #
2567 #      return 0;
2568 #  }
2569 # /* impgen.c ends here */
2570
2571 EOF
2572     ;;
2573   esac
2574
2575
2576     # Append the ltmain.sh script.
2577     sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
2578     # We use sed instead of cat because bash on DJGPP gets confused if
2579     # if finds mixed CR/LF and LF-only lines.  Since sed operates in
2580     # text mode, it properly converts lines to CR/LF.  This bash problem
2581     # is reportedly fixed, but why not run on old versions too?
2582
2583     chmod +x "$ofile"
2584   fi
2585   ;;
2586
2587 *)
2588   # Compile the libtool program.
2589   echo "FIXME: would compile $ltmain"
2590   ;;
2591 esac
2592
2593 # Update the list of available tags.
2594 if test -n "$tagname"; then
2595
2596   # Extract list of available tagged configurations in $ofile.
2597   # Note that this assumes the entire list is on one line.
2598   available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
2599
2600   # Append the new tag name to the list of available tags.
2601   available_tags="$available_tags $tagname"
2602
2603   # Now substitute the updated of available tags.
2604   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then
2605     mv ${ofile}.new ${ofile}
2606     chmod +x "$ofile"
2607   else
2608     rm -f ${ofile}.new
2609     echo "$progname: unable to update list of available tagged configurations."
2610     exit 1
2611   fi
2612 fi
2613
2614 # Don't cache tagged configuration!
2615 test -n "$cache_file" && test -z "$tagname" || exit 0
2616
2617 # AC_CACHE_SAVE
2618 trap '' 1 2 15
2619 cat > confcache <<\EOF
2620 # This file is a shell script that caches the results of configure
2621 # tests run on this system so they can be shared between configure
2622 # scripts and configure runs.  It is not useful on other systems.
2623 # If it contains results you don't want to keep, you may remove or edit it.
2624 #
2625 # By default, configure uses ./config.cache as the cache file,
2626 # creating it if it does not exist already.  You can give configure
2627 # the --cache-file=FILE option to use a different cache file; that is
2628 # what configure does when it calls configure scripts in
2629 # subdirectories, so they share the cache.
2630 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2631 # config.status only pays attention to the cache file if you give it the
2632 # --recheck option to rerun configure.
2633 #
2634 EOF
2635 # The following way of writing the cache mishandles newlines in values,
2636 # but we know of no workaround that is simple, portable, and efficient.
2637 # So, don't put newlines in cache variables' values.
2638 # Ultrix sh set writes to stderr and can't be redirected directly,
2639 # and sets the high bit in the cache file unless we assign to the vars.
2640 (set) 2>&1 |
2641   case `(ac_space=' '; set | grep ac_space) 2>&1` in
2642   *ac_space=\ *)
2643     # `set' does not quote correctly, so add quotes (double-quote substitution
2644     # turns \\\\ into \\, and sed turns \\ into \).
2645     sed -n \
2646       -e "s/'/'\\\\''/g" \
2647       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2648     ;;
2649   *)
2650     # `set' quotes correctly as required by POSIX, so do not add quotes.
2651     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2652     ;;
2653   esac >> confcache
2654 if cmp -s $cache_file confcache; then
2655   :
2656 else
2657   if test -w $cache_file; then
2658     echo "updating cache $cache_file"
2659     cat confcache > $cache_file
2660   else
2661     echo "not updating unwritable cache $cache_file"
2662   fi
2663 fi
2664 rm -f confcache
2665
2666 exit 0
2667
2668 # Local Variables:
2669 # mode:shell-script
2670 # sh-indentation:2
2671 # End: