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" | $Xsed -e 's%^.*/%%'`
 179
 180 # Constants:
 181 PROGRAM=ltconfig
 182 PACKAGE=libtool
 183 VERSION=1.4a
 184 TIMESTAMP=" (1.641.2.77 2000/08/01 04:25:15)"
 185 ac_compile='${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="$LIBS"
 276 old_MAGIC="$MAGIC"
 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"; 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 # Source the script associated with the $tagname tag configuration.
 624 if test -n "$tagname"; then
 625   . $ltmain
 626 else
 627   # FIXME:  We should use a variable here
 628   # Configure for a C compiler
 629   . $srcdir/ltcf-c.sh
 630 fi
 631
 632 # Set sane defaults for various variables
 633 test -z "$AR" && AR=ar
 634 test -z "$AR_FLAGS" && AR_FLAGS=cru
 635 test -z "$AS" && AS=as
 636 test -z "$CC" && CC=cc
 637 test -z "$DLLTOOL" && DLLTOOL=dlltool
 638 test -z "$MAGIC" && MAGIC=file
 639 test -z "$LD" && LD=ld
 640 test -z "$LN_S" && LN_S="ln -s"
 641 test -z "$NM" && NM=nm
 642 test -z "$OBJDUMP" && OBJDUMP=objdump
 643 test -z "$RANLIB" && RANLIB=:
 644 test -z "$STRIP" && STRIP=:
 645 test -z "$objext" && objext=o
 646
 647 echo $ac_n "checking for objdir... $ac_c" 1>&6
 648 rm -f .libs 2>/dev/null
 649 mkdir .libs 2>/dev/null
 650 if test -d .libs; then
 651   objdir=.libs
 652 else
 653   # MS-DOS does not allow filenames that begin with a dot.
 654   objdir=_libs
 655 fi
 656 rmdir .libs 2>/dev/null
 657 echo "$ac_t$objdir" 1>&6
 658
 659 # If no C compiler was specified, use CC.
 660 LTCC=${LTCC-"$CC"}
 661
 662 # Allow CC to be a program name with arguments.
 663 set dummy $CC
 664 compiler="$2"
 665
 666 # We assume here that the value for ac_cv_prog_cc_pic will not be cached
 667 # in isolation, and that seeing it set (from the cache) indicates that
 668 # the associated values are set (in the cache) correctly too.
 669 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
 670 echo "$progname:670:checking for $compiler option to produce PIC" 1>&5
 671
 672 if test -z "$ac_cv_prog_cc_pic"; then
 673   echo "$ac_t"none 1>&6
 674 else
 675   echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6
 676
 677   # Check to make sure the pic_flag actually works.
 678   echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
 679   echo "$progname:679:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
 680   if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \
 681      test "X${ac_cv_prog_cc_pic_works}" != X; then
 682     echo $ac_n "(cached) $ac_c" 1>&6
 683   else
 684     ac_cv_prog_cc_pic_works=yes
 685     $rm conftest*
 686     echo $lt_simple_compile_test_code > conftest.$ac_ext
 687     save_CFLAGS="$CFLAGS"
 688     CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
 689     if { (eval echo $progname:689: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 690       # Append any warnings to the config.log.
 691       cat conftest.err 1>&5
 692
 693       case "$host_os" in
 694       hpux9* | hpux10* | hpux11*)
 695         # On HP-UX, both CC and GCC only warn that PIC is supported... then
 696         # they create non-PIC objects.  So, if there were any warnings, we
 697         # assume that PIC is not supported.
 698         if test -s conftest.err; then
 699           ac_cv_prog_cc_pic_works=no
 700           ac_cv_prog_cc_can_build_shared=no
 701           ac_cv_prog_cc_pic=
 702         else
 703           ac_cv_prog_cc_pic_works=yes
 704           ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 705         fi
 706         ;;
 707       *)
 708         ac_cv_prog_cc_pic_works=yes
 709         ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 710         ;;
 711       esac
 712     else
 713       # Append any errors to the config.log.
 714       cat conftest.err 1>&5
 715       ac_cv_prog_cc_pic_works=no
 716       ac_cv_prog_cc_can_build_shared=no
 717       ac_cv_prog_cc_pic=
 718     fi
 719     CFLAGS="$save_CFLAGS"
 720     $rm conftest*
 721   fi
 722   # Belt *and* braces to stop my trousers falling down:
 723   if test "X$ac_cv_prog_cc_pic_works" = Xno; then
 724     ac_cv_prog_cc_pic=
 725     ac_cv_prog_cc_can_build_shared=no
 726   fi
 727   echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
 728 fi
 729
 730 # Check for any special shared library compilation flags.
 731 if test -n "$ac_cv_prog_cc_shlib"; then
 732   echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2
 733   if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$ac_cv_prog_cc_shlib[  ]" >/dev/null; then :
 734   else
 735     echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2
 736     ac_cv_prog_cc_can_build_shared=no
 737   fi
 738 fi
 739
 740 echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
 741 echo "$progname:741: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
 742 if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \
 743    test "X${ac_cv_prog_cc_static_works}" != X; then
 744   echo $ac_n "(cached) $ac_c" 1>&6
 745 else
 746   $rm conftest*
 747   echo $lt_simple_link_test_code > conftest.$ac_ext
 748   save_LDFLAGS="$LDFLAGS"
 749   LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
 750   if { (eval echo $progname:750: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 751     ac_cv_prog_cc_static_works=yes
 752   else
 753     ac_cv_prog_cc_static_works=no
 754     ac_cv_prog_cc_static=
 755   fi
 756   LDFLAGS="$save_LDFLAGS"
 757   $rm conftest*
 758 fi
 759 # Belt *and* braces to stop my trousers falling down:
 760 if test "X$ac_cv_prog_cc_static_works" = Xno; then
 761   ac_cv_prog_cc_static=
 762 fi
 763 echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
 764 pic_flag="$ac_cv_prog_cc_pic"
 765 special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
 766 wl="$ac_cv_prog_cc_wl"
 767 link_static_flag="$ac_cv_prog_cc_static"
 768 no_builtin_flag="$ac_cv_prog_cc_no_builtin"
 769 can_build_shared="$ac_cv_prog_cc_can_build_shared"
 770
 771 # Check to see if options -o and -c are simultaneously supported by compiler
 772 echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6
 773 $rm -r conftest 2>/dev/null
 774 mkdir conftest
 775 cd conftest
 776 $rm conftest*
 777 echo $lt_simple_compile_test_code > conftest.$ac_ext
 778 mkdir out
 779 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
 780 # that will create temporary files in the current directory regardless of
 781 # the output directory.  Thus, making CWD read-only will cause this test
 782 # to fail, enabling locking or at least warning the user not to do parallel
 783 # builds.
 784 chmod -w .
 785 save_CFLAGS="$CFLAGS"
 786 CFLAGS="$CFLAGS -o out/conftest2.$objext"
 787 echo "$progname:787: checking if $compiler supports -c -o file.$objext" >&5
 788 if { (eval echo $progname:788: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then
 789
 790   # The compiler can only warn and ignore the option if not recognized
 791   # So say no if there are warnings
 792     if test -s out/conftest.err; then
 793       echo "$ac_t"no 1>&6
 794       compiler_c_o=no
 795     else
 796       echo "$ac_t"yes 1>&6
 797       compiler_c_o=yes
 798     fi
 799 else
 800   # Append any errors to the config.log.
 801   cat out/conftest.err 1>&5
 802   compiler_c_o=no
 803   echo "$ac_t"no 1>&6
 804 fi
 805 CFLAGS="$save_CFLAGS"
 806 chmod u+w .
 807 $rm conftest* out/*
 808 rmdir out
 809 cd ..
 810 rmdir conftest
 811 $rm -r conftest 2>/dev/null
 812
 813 # Check to see if we can do hard links to lock some files if needed
 814 hard_links="nottested"
 815 if test "$compiler_c_o" = no && test "$need_locks" != no; then
 816   # do not overwrite the value of need_locks provided by the user
 817   echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
 818   hard_links=yes
 819   $rm conftest*
 820   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 821   touch conftest.a
 822   ln conftest.a conftest.b 2>&5 || hard_links=no
 823   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 824   echo "$ac_t$hard_links" 1>&6
 825   $rm conftest*
 826   if test "$hard_links" = no; then
 827     echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
 828     need_locks=warn
 829   fi
 830 else
 831   need_locks=no
 832 fi
 833
 834 if test "$with_gcc" = yes; then
 835   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
 836   echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
 837   $rm conftest*
 838   echo $lt_simple_compile_test_code > conftest.$ac_ext
 839   save_CFLAGS="$CFLAGS"
 840   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
 841   echo "$progname:841: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 842   if { (eval echo $progname:842: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 843
 844     # The compiler can only warn and ignore the option if not recognized
 845     # So say no if there are warnings
 846       if test -s conftest.err; then
 847         echo "$ac_t"no 1>&6
 848         compiler_rtti_exceptions=no
 849       else
 850         echo "$ac_t"yes 1>&6
 851         compiler_rtti_exceptions=yes
 852       fi
 853   else
 854     # Append any errors to the config.log.
 855     cat conftest.err 1>&5
 856     compiler_rtti_exceptions=no
 857     echo "$ac_t"no 1>&6
 858   fi
 859   CFLAGS="$save_CFLAGS"
 860   $rm conftest*
 861
 862   if test "$compiler_rtti_exceptions" = "yes"; then
 863     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
 864   else
 865     no_builtin_flag=' -fno-builtin'
 866   fi
 867
 868 fi
 869
 870 # See if the linker supports building shared libraries.
 871 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
 872
 873 echo "$ac_t$ld_shlibs" 1>&6
 874 test "$ld_shlibs" = no && can_build_shared=no
 875
 876 # Check hardcoding attributes.
 877 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
 878 hardcode_action=
 879 if test -n "$hardcode_libdir_flag_spec" || \
 880    test -n "$runpath_var"; then
 881
 882   # We can hardcode non-existant directories.
 883   if test "$hardcode_direct" != no &&
 884      # If the only mechanism to avoid hardcoding is shlibpath_var, we
 885      # have to relink, otherwise we might link with an installed library
 886      # when we should be linking with a yet-to-be-installed one
 887      ## test "$hardcode_shlibpath_var" != no &&
 888      test "$hardcode_minus_L" != no; then
 889     # Linking always hardcodes the temporary library directory.
 890     hardcode_action=relink
 891   else
 892     # We can link without hardcoding, and we can hardcode nonexisting dirs.
 893     hardcode_action=immediate
 894   fi
 895 else
 896   # We cannot hardcode anything, or else we can only hardcode existing
 897   # directories.
 898   hardcode_action=unsupported
 899 fi
 900 echo "$ac_t$hardcode_action" 1>&6
 901
 902 echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
 903 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
 904   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
 905   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
 906   echo "${ac_t}yes" 1>&6
 907 else
 908   echo "${ac_t}no" 1>&6
 909 fi
 910
 911 reload_cmds='$LD$reload_flag -o $output$reload_objs'
 912 test -z "$deplibs_check_method" && deplibs_check_method=unknown
 913
 914 # PORTME Fill in your ld.so characteristics
 915 library_names_spec=
 916 libname_spec='lib$name'
 917 soname_spec=
 918 postinstall_cmds=
 919 postuninstall_cmds=
 920 finish_cmds=
 921 finish_eval=
 922 shlibpath_var=
 923 shlibpath_overrides_runpath=unknown
 924 version_type=none
 925 dynamic_linker="$host_os ld.so"
 926 sys_lib_dlsearch_path_spec="/lib /usr/lib"
 927 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 928
 929 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
 930 case "$host_os" in
 931 aix3*)
 932   version_type=linux
 933   library_names_spec='${libname}${release}.so$versuffix $libname.a'
 934   shlibpath_var=LIBPATH
 935
 936   # AIX has no versioning support, so we append a major version to the name.
 937   soname_spec='${libname}${release}.so$major'
 938   ;;
 939
 940 aix4*)
 941   version_type=linux
 942   # AIX has no versioning support, so currently we can not hardcode correct
 943   # soname into executable. Probably we can add versioning support to
 944   # collect2, so additional links can be useful in future.
 945   # We preserve .a as extension for shared libraries though AIX4.2
 946   # and later linker supports .so
 947   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
 948   shlibpath_var=LIBPATH
 949   ;;
 950
 951 amigaos*)
 952   library_names_spec='$libname.ixlibrary $libname.a'
 953   # Create ${libname}_ixlibrary.a entries in /sys/libs.
 954   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 ${libname}_ixlibrary.a) || exit 1; done'
 955   ;;
 956
 957 beos*)
 958   library_names_spec='${libname}.so'
 959   dynamic_linker="$host_os ld.so"
 960   shlibpath_var=LIBRARY_PATH
 961   lt_cv_dlopen="load_add_on"
 962   lt_cv_dlopen_libs=
 963   lt_cv_dlopen_self=yes
 964   ;;
 965
 966 bsdi4*)
 967   version_type=linux
 968   need_version=no
 969   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 970   soname_spec='${libname}${release}.so$major'
 971   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
 972   shlibpath_var=LD_LIBRARY_PATH
 973   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
 974   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
 975   export_dynamic_flag_spec=-rdynamic
 976   # the default ld.so.conf also contains /usr/contrib/lib and
 977   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
 978   # libtool to hard-code these into programs
 979   ;;
 980
 981 cygwin* | mingw*)
 982   version_type=windows
 983   need_version=no
 984   need_lib_prefix=no
 985   if test "$with_gcc" = yes; then
 986     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
 987   else
 988     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
 989   fi
 990   dynamic_linker='Win32 ld.exe'
 991   # FIXME: first we should search . and the directory the executable is in
 992   shlibpath_var=PATH
 993   lt_cv_dlopen="LoadLibrary"
 994   lt_cv_dlopen_libs=
 995   ;;
 996
 997 freebsd1*)
 998   dynamic_linker=no
 999   ;;
1000
1001 freebsd*)
1002   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1003   version_type=freebsd-$objformat
1004   case "$version_type" in
1005     freebsd-elf*)
1006       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1007       need_version=no
1008       need_lib_prefix=no
1009       ;;
1010     freebsd-*)
1011       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1012       need_version=yes
1013       ;;
1014   esac
1015   shlibpath_var=LD_LIBRARY_PATH
1016   case "$host_os" in
1017   freebsd2*)
1018     shlibpath_overrides_runpath=yes
1019     ;;
1020   freebsd3.[01]* | freebsdelf3.[01]*)
1021     shlibpath_overrides_runpath=yes
1022     hardcode_into_libs=yes
1023     ;;
1024   *) # from 3.2 on
1025     shlibpath_overrides_runpath=no
1026     hardcode_into_libs=yes
1027     ;;
1028   esac
1029   ;;
1030
1031 gnu*)
1032   version_type=linux
1033   need_lib_prefix=no
1034   need_version=no
1035   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1036   soname_spec='${libname}${release}.so$major'
1037   shlibpath_var=LD_LIBRARY_PATH
1038   hardcode_into_libs=yes
1039   ;;
1040
1041 hpux9* | hpux10* | hpux11*)
1042   # Give a soname corresponding to the major version so that dld.sl refuses to
1043   # link against other versions.
1044   dynamic_linker="$host_os dld.sl"
1045   version_type=sunos
1046   need_lib_prefix=no
1047   need_version=no
1048   shlibpath_var=SHLIB_PATH
1049   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1050   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1051   soname_spec='${libname}${release}.sl$major'
1052   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1053   postinstall_cmds='chmod 555 $lib'
1054   ;;
1055
1056 irix5* | irix6*)
1057   version_type=irix
1058   need_lib_prefix=no
1059   need_version=no
1060   soname_spec='${libname}${release}.so$major'
1061   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
1062   case "$host_os" in
1063   irix5*)
1064     libsuff= shlibsuff=
1065     ;;
1066   *)
1067     case "$LD" in # libtool.m4 will add one of these switches to LD
1068     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1069     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1070     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1071     *) libsuff= shlibsuff= libmagic=never-match;;
1072     esac
1073     ;;
1074   esac
1075   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1076   shlibpath_overrides_runpath=no
1077   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1078   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1079   ;;
1080
1081 # No shared lib support for Linux oldld, aout, or coff.
1082 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1083   dynamic_linker=no
1084   ;;
1085
1086 # This must be Linux ELF.
1087 linux-gnu*)
1088   version_type=linux
1089   need_lib_prefix=no
1090   need_version=no
1091   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1092   soname_spec='${libname}${release}.so$major'
1093   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1094   shlibpath_var=LD_LIBRARY_PATH
1095   shlibpath_overrides_runpath=no
1096   # This implies no fast_install, which is unacceptable.
1097   # Some rework will be needed to allow for fast_install
1098   # before this can be enabled.
1099   hardcode_into_libs=yes
1100
1101   # We used to test for /lib/ld.so.1 and disable shared libraries on
1102   # powerpc, because MkLinux only supported shared libraries with the
1103   # GNU dynamic linker.  Since this was broken with cross compilers,
1104   # most powerpc-linux boxes support dynamic linking these days and
1105   # people can always --disable-shared, the test was removed, and we
1106   # assume the GNU/Linux dynamic linker is in use.
1107   dynamic_linker='GNU/Linux ld.so'
1108   ;;
1109
1110 netbsd*)
1111   version_type=sunos
1112   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1113     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1114     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1115     dynamic_linker='NetBSD (a.out) ld.so'
1116   else
1117     deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
1118     file_magic_cmd=/usr/bin/file
1119     file_magic_test_file=`echo /usr/lib/libc.so*`
1120     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1121     soname_spec='${libname}${release}.so$major'
1122     dynamic_linker='NetBSD ld.elf_so'
1123   fi
1124   shlibpath_var=LD_LIBRARY_PATH
1125   ;;
1126
1127 openbsd*)
1128   version_type=sunos
1129   if test "$with_gnu_ld" = yes; then
1130     need_lib_prefix=no
1131     need_version=no
1132   fi
1133   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1134   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1135   shlibpath_var=LD_LIBRARY_PATH
1136   ;;
1137
1138 os2*)
1139   libname_spec='$name'
1140   need_lib_prefix=no
1141   library_names_spec='$libname.dll $libname.a'
1142   dynamic_linker='OS/2 ld.exe'
1143   shlibpath_var=LIBPATH
1144   ;;
1145
1146 osf3* | osf4* | osf5*)
1147   version_type=osf
1148   need_version=no
1149   soname_spec='${libname}${release}.so'
1150   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1151   shlibpath_var=LD_LIBRARY_PATH
1152   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1153   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1154   ;;
1155
1156 sco3.2v5*)
1157   version_type=osf
1158   soname_spec='${libname}${release}.so$major'
1159   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1160   shlibpath_var=LD_LIBRARY_PATH
1161   ;;
1162
1163 solaris*)
1164   version_type=linux
1165   need_lib_prefix=no
1166   need_version=no
1167   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1168   soname_spec='${libname}${release}.so$major'
1169   shlibpath_var=LD_LIBRARY_PATH
1170   shlibpath_overrides_runpath=yes
1171   hardcode_into_libs=yes
1172   # ldd complains unless libraries are executable
1173   postinstall_cmds='chmod +x $lib'
1174   ;;
1175
1176 sunos4*)
1177   version_type=sunos
1178   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1179   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1180   shlibpath_var=LD_LIBRARY_PATH
1181   shlibpath_overrides_runpath=yes
1182   if test "$with_gnu_ld" = yes; then
1183     need_lib_prefix=no
1184   fi
1185   need_version=yes
1186   ;;
1187
1188 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1189   version_type=linux
1190   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1191   soname_spec='${libname}${release}.so$major'
1192   shlibpath_var=LD_LIBRARY_PATH
1193   case "$host_vendor" in
1194     motorola)
1195       need_lib_prefix=no
1196       need_version=no
1197       shlibpath_overrides_runpath=no
1198       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1199       ;;
1200   esac
1201   ;;
1202
1203 uts4*)
1204   version_type=linux
1205   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1206   soname_spec='${libname}${release}.so$major'
1207   shlibpath_var=LD_LIBRARY_PATH
1208   ;;
1209
1210 dgux*)
1211   version_type=linux
1212   need_lib_prefix=no
1213   need_version=no
1214   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1215   soname_spec='${libname}${release}.so$major'
1216   shlibpath_var=LD_LIBRARY_PATH
1217   ;;
1218
1219 sysv4*MP*)
1220   if test -d /usr/nec ;then
1221     version_type=linux
1222     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
1223     soname_spec='$libname.so.$major'
1224     shlibpath_var=LD_LIBRARY_PATH
1225   fi
1226   ;;
1227
1228 *)
1229   dynamic_linker=no
1230   ;;
1231 esac
1232 echo "$ac_t$dynamic_linker" 1>&6
1233 test "$dynamic_linker" = no && can_build_shared=no
1234
1235 # Check for command to grab the raw symbol name followed by C symbol from nm.
1236 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1237
1238 # These are sane defaults that work on at least a few old systems.
1239 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
1240
1241 # Character class describing NM global symbol codes.
1242 symcode='[BCDEGRST]'
1243
1244 # Regexp to match symbols that can be accessed directly from C.
1245 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1246
1247 # Transform the above into a raw symbol and a C symbol.
1248 symxfrm='\1 \2\3 \3'
1249
1250 # Transform an extracted symbol line into a proper C declaration
1251 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1252
1253 # Define system-specific variables.
1254 case "$host_os" in
1255 aix*)
1256   symcode='[BCDT]'
1257   ;;
1258 cygwin* | mingw*)
1259   symcode='[ABCDGISTW]'
1260   ;;
1261 hpux*) # Its linker distinguishes data from code symbols
1262   global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1263   ;;
1264 irix*)
1265   symcode='[BCDEGRST]'
1266   ;;
1267 solaris* | sysv5*)
1268   symcode='[BDT]'
1269   ;;
1270 sysv4)
1271   symcode='[DFNSTU]'
1272   ;;
1273 esac
1274
1275 # Handle CRLF in mingw too chain
1276 opt_cr=
1277 case "$host_os" in
1278 mingw*)
1279   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
1280   ;;
1281 esac
1282
1283 # If we're using GNU nm, then use its standard symbol codes.
1284 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1285   symcode='[ABCDGISTW]'
1286 fi
1287
1288 # Try without a prefix undercore, then with it.
1289 for ac_symprfx in "" "_"; do
1290
1291   # Write the raw and C identifiers.
1292 global_symbol_pipe="sed -n -e 's/^.*[   ]\($symcode\)[  ][      ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
1293
1294   # Check to see that the pipe works correctly.
1295   pipe_works=no
1296   $rm conftest*
1297   cat > conftest.$ac_ext <<EOF
1298 #ifdef __cplusplus
1299 extern "C" {
1300 #endif
1301 char nm_test_var;
1302 void nm_test_func(){}
1303 #ifdef __cplusplus
1304 }
1305 #endif
1306 main(){nm_test_var='a';nm_test_func();return(0);}
1307 EOF
1308
1309   echo "$progname:1309: checking if global_symbol_pipe works" >&5
1310   if { (eval echo $progname:1310: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1311     # Now try to grab the symbols.
1312     nlist=conftest.nm
1313     if { echo "$progname:1313: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1314
1315       # Try sorting and uniquifying the output.
1316       if sort "$nlist" | uniq > "$nlist"T; then
1317         mv -f "$nlist"T "$nlist"
1318       else
1319         rm -f "$nlist"T
1320       fi
1321
1322       # Make sure that we snagged all the symbols we need.
1323       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1324         if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1325           cat <<EOF > conftest.$ac_ext
1326 #ifdef __cplusplus
1327 extern "C" {
1328 #endif
1329
1330 EOF
1331           # Now generate the symbol file.
1332           eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
1333
1334           cat <<EOF >> conftest.$ac_ext
1335 #if defined (__STDC__) && __STDC__
1336 # define lt_ptr_t void *
1337 #else
1338 # define lt_ptr_t char *
1339 # define const
1340 #endif
1341
1342 /* The mapping between symbol names and symbols. */
1343 const struct {
1344   const char *name;
1345   lt_ptr_t address;
1346 }
1347 lt_preloaded_symbols[] =
1348 {
1349 EOF
1350           sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.$ac_ext
1351           cat <<\EOF >> conftest.$ac_ext
1352   {0, (lt_ptr_t) 0}
1353 };
1354
1355 #ifdef __cplusplus
1356 }
1357 #endif
1358 EOF
1359           # Now try linking the two files.
1360           mv conftest.$objext conftstm.$objext
1361           save_LIBS="$LIBS"
1362           save_CFLAGS="$CFLAGS"
1363           LIBS="conftstm.$objext"
1364           CFLAGS="$CFLAGS$no_builtin_flag"
1365           if { (eval echo $progname:1365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1366             pipe_works=yes
1367           else
1368             echo "$progname: failed program was:" >&5
1369             cat conftest.$ac_ext >&5
1370           fi
1371           LIBS="$save_LIBS"
1372         else
1373           echo "cannot find nm_test_func in $nlist" >&5
1374         fi
1375       else
1376         echo "cannot find nm_test_var in $nlist" >&5
1377       fi
1378     else
1379       echo "cannot run $global_symbol_pipe" >&5
1380     fi
1381   else
1382     echo "$progname: failed program was:" >&5
1383     cat conftest.$ac_ext >&5
1384   fi
1385   $rm conftest* conftst*
1386
1387   # Do not use the global_symbol_pipe unless it works.
1388   if test "$pipe_works" = yes; then
1389     break
1390   else
1391     global_symbol_pipe=
1392   fi
1393 done
1394 if test "$pipe_works" = yes; then
1395   echo "${ac_t}ok" 1>&6
1396 else
1397   echo "${ac_t}failed" 1>&6
1398 fi
1399
1400 if test -z "$global_symbol_pipe"; then
1401   global_symbol_to_cdecl=
1402 fi
1403
1404 # Report the final consequences.
1405 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1406
1407 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
1408 # configure.in, otherwise build static only libraries.
1409 case "$host_os" in
1410 cygwin* | mingw* | os2*)
1411   if test x$can_build_shared = xyes; then
1412     test x$enable_win32_dll = xno && can_build_shared=no
1413     echo "checking if package supports dlls... $can_build_shared" 1>&6
1414   fi
1415 ;;
1416 esac
1417
1418 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1419 test "$can_build_shared" = "no" && enable_shared=no
1420
1421 # On AIX, shared libraries and static libraries use the same namespace, and
1422 # are all built from PIC.
1423 case "$host_os" in
1424 aix3*)
1425   test "$enable_shared" = yes && enable_static=no
1426   if test -n "$RANLIB"; then
1427     archive_cmds="$archive_cmds~\$RANLIB \$lib"
1428     postinstall_cmds='$RANLIB $lib'
1429   fi
1430   ;;
1431
1432 aix4*)
1433   test "$enable_shared" = yes && enable_static=no
1434   ;;
1435 esac
1436
1437 echo "$ac_t$enable_shared" 1>&6
1438
1439 # Make sure either enable_shared or enable_static is yes.
1440 test "$enable_shared" = yes || enable_static=yes
1441
1442 echo "checking whether to build static libraries... $enable_static" 1>&6
1443
1444 if test "$hardcode_action" = relink || test "$hardcode_into_libs" = all; then
1445   # Fast installation is not supported
1446   enable_fast_install=no
1447 elif test "$shlibpath_overrides_runpath" = yes ||
1448      test "$enable_shared" = no; then
1449   # Fast installation is not necessary
1450   enable_fast_install=needless
1451 fi
1452
1453 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1454 if test "$with_gcc" = yes; then
1455   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1456 fi
1457
1458 # Check whether we must set pic_mode to default
1459 test -z "$pic_flag" && pic_mode=default
1460
1461 if test "x$enable_dlopen" != xyes; then
1462   enable_dlopen=unknown
1463   enable_dlopen_self=unknown
1464   enable_dlopen_self_static=unknown
1465 else
1466 if test "X${lt_cv_dlopen+set}" != Xset; then
1467   lt_cv_dlopen=no lt_cv_dlopen_libs=
1468 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
1469 echo "$progname:1469: checking for dlopen in -ldl" >&5
1470 if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
1471   echo $ac_n "(cached) $ac_c" 1>&6
1472 else
1473   ac_save_LIBS="$LIBS"
1474 LIBS="-ldl  $LIBS"
1475 cat > conftest.$ac_ext <<EOF
1476 #line 1476 "ltconfig"
1477 /* Override any gcc2 internal prototype to avoid an error.  */
1478 /* We use char because int might match the return type of a gcc2
1479     builtin and then its argument prototype would still apply.  */
1480 #ifdef __cplusplus
1481 extern "C"
1482 #endif
1483 char dlopen();
1484
1485 int main() {
1486 dlopen()
1487 ; return 0; }
1488 EOF
1489 if { (eval echo $progname:1489: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1490   rm -rf conftest*
1491   ac_cv_lib_dl_dlopen=yes
1492 else
1493   echo "$progname: failed program was:" >&5
1494   cat conftest.$ac_ext >&5
1495   rm -rf conftest*
1496   ac_cv_lib_dl_dlopen=no
1497 fi
1498 rm -f conftest*
1499 LIBS="$ac_save_LIBS"
1500
1501 fi
1502 if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
1503   echo "$ac_t""yes" 1>&6
1504   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
1505 else
1506   echo "$ac_t""no" 1>&6
1507 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
1508 echo "$progname:1508: checking for dlopen" >&5
1509 if test "X${ac_cv_func_dlopen+set}" = Xset; then
1510   echo $ac_n "(cached) $ac_c" 1>&6
1511 else
1512   cat > conftest.$ac_ext <<EOF
1513 #line 1513 "ltconfig"
1514 /* System header to define __stub macros and hopefully few prototypes,
1515     which can conflict with char dlopen(); below.  */
1516 #include <assert.h>
1517 /* Override any gcc2 internal prototype to avoid an error.  */
1518 /* We use char because int might match the return type of a gcc2
1519     builtin and then its argument prototype would still apply.  */
1520 #ifdef __cplusplus
1521 extern "C"
1522 #endif
1523 char dlopen();
1524
1525 int main() {
1526
1527 /* The GNU C library defines this for functions which it implements
1528     to always fail with ENOSYS.  Some functions are actually named
1529     something starting with __ and the normal name is an alias.  */
1530 #if defined (__stub_dlopen) || defined (__stub___dlopen)
1531 choke me
1532 #else
1533 dlopen();
1534 #endif
1535
1536 ; return 0; }
1537 EOF
1538 if { (eval echo $progname:1538: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1539   rm -rf conftest*
1540   ac_cv_func_dlopen=yes
1541 else
1542   echo "$progname: failed program was:" >&5
1543   cat conftest.$ac_ext >&5
1544   rm -rf conftest*
1545   ac_cv_func_dlopen=no
1546 fi
1547 rm -f conftest*
1548 fi
1549 if test "X$ac_cv_func_dlopen" = Xyes; then
1550   echo "$ac_t""yes" 1>&6
1551   lt_cv_dlopen="dlopen"
1552 else
1553   echo "$ac_t""no" 1>&6
1554 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
1555 echo "$progname:1555: checking for dld_link in -ldld" >&5
1556 if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
1557   echo $ac_n "(cached) $ac_c" 1>&6
1558 else
1559   ac_save_LIBS="$LIBS"
1560 LIBS="-ldld  $LIBS"
1561 cat > conftest.$ac_ext <<EOF
1562 #line 1562 "ltconfig"
1563 /* Override any gcc2 internal prototype to avoid an error.  */
1564 /* We use char because int might match the return type of a gcc2
1565     builtin and then its argument prototype would still apply.  */
1566 #ifdef __cplusplus
1567 extern "C"
1568 #endif
1569 char dld_link();
1570
1571 int main() {
1572 dld_link()
1573 ; return 0; }
1574 EOF
1575 if { (eval echo $progname:1575: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1576   rm -rf conftest*
1577   ac_cv_lib_dld_dld_link=yes
1578 else
1579   echo "$progname: failed program was:" >&5
1580   cat conftest.$ac_ext >&5
1581   rm -rf conftest*
1582   ac_cv_lib_dld_dld_link=no
1583 fi
1584 rm -f conftest*
1585 LIBS="$ac_save_LIBS"
1586
1587 fi
1588 if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
1589   echo "$ac_t""yes" 1>&6
1590   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
1591 else
1592   echo "$ac_t""no" 1>&6
1593 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
1594 echo "$progname:1594: checking for shl_load" >&5
1595 if test "X${ac_cv_func_shl_load+set}" = Xset; then
1596   echo $ac_n "(cached) $ac_c" 1>&6
1597 else
1598   cat > conftest.$ac_ext <<EOF
1599 #line 1599 "ltconfig"
1600 /* System header to define __stub macros and hopefully few prototypes,
1601     which can conflict with char shl_load(); below.  */
1602 #include <assert.h>
1603 /* Override any gcc2 internal prototype to avoid an error.  */
1604 /* We use char because int might match the return type of a gcc2
1605     builtin and then its argument prototype would still apply.  */
1606 #ifdef __cplusplus
1607 extern "C"
1608 #endif
1609 char shl_load();
1610
1611 int main() {
1612
1613 /* The GNU C library defines this for functions which it implements
1614     to always fail with ENOSYS.  Some functions are actually named
1615     something starting with __ and the normal name is an alias.  */
1616 #if defined (__stub_shl_load) || defined (__stub___shl_load)
1617 choke me
1618 #else
1619 shl_load();
1620 #endif
1621
1622 ; return 0; }
1623 EOF
1624 if { (eval echo $progname:1624: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1625   rm -rf conftest*
1626   ac_cv_func_shl_load=yes
1627 else
1628   echo "$progname: failed program was:" >&5
1629   cat conftest.$ac_ext >&5
1630   rm -rf conftest*
1631   ac_cv_func_shl_load=no
1632 fi
1633 rm -f conftest*
1634 fi
1635
1636 if test "X$ac_cv_func_shl_load" = Xyes; then
1637   echo "$ac_t""yes" 1>&6
1638   lt_cv_dlopen="shl_load"
1639 else
1640   echo "$ac_t""no" 1>&6
1641 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
1642 echo "$progname:1642: checking for shl_load in -ldld" >&5
1643 if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
1644   echo $ac_n "(cached) $ac_c" 1>&6
1645 else
1646   ac_save_LIBS="$LIBS"
1647 LIBS="-ldld  $LIBS"
1648 cat > conftest.$ac_ext <<EOF
1649 #line 1649 "ltconfig"
1650 #include "confdefs.h"
1651 /* Override any gcc2 internal prototype to avoid an error.  */
1652 /* We use char because int might match the return type of a gcc2
1653     builtin and then its argument prototype would still apply.  */
1654 #ifdef __cplusplus
1655 extern "C"
1656 #endif
1657 char shl_load();
1658
1659 int main() {
1660 shl_load()
1661 ; return 0; }
1662 EOF
1663 if { (eval echo $progname:1663: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1664   rm -rf conftest*
1665   ac_cv_lib_dld_shl_load=yes
1666 else
1667   echo "$progname: failed program was:" >&5
1668   cat conftest.$ac_ext >&5
1669   rm -rf conftest*
1670   ac_cv_lib_dld_shl_load=no
1671 fi
1672 rm -f conftest*
1673 LIBS="$ac_save_LIBS"
1674
1675 fi
1676 if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
1677   echo "$ac_t""yes" 1>&6
1678   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
1679 else
1680   echo "$ac_t""no" 1>&6
1681 fi
1682
1683
1684 fi
1685
1686
1687 fi
1688
1689
1690 fi
1691
1692
1693 fi
1694
1695 fi
1696
1697   if test "x$lt_cv_dlopen" != xno; then
1698     enable_dlopen=yes
1699   fi
1700
1701   case "$lt_cv_dlopen" in
1702   dlopen)
1703 for ac_hdr in dlfcn.h; do
1704 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1705 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1706 echo "$progname:1706: checking for $ac_hdr" >&5
1707 if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
1708   echo $ac_n "(cached) $ac_c" 1>&6
1709 else
1710   cat > conftest.$ac_ext <<EOF
1711 #line 1711 "ltconfig"
1712 #include <$ac_hdr>
1713 int fnord = 0;
1714 int main () { return(0); }
1715 EOF
1716 ac_try="$ac_compile >/dev/null 2>conftest.out"
1717 { (eval echo $progname:1717: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1718 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1719 if test -z "$ac_err"; then
1720   rm -rf conftest*
1721   eval "ac_cv_header_$ac_safe=yes"
1722 else
1723   echo "$ac_err" >&5
1724   echo "$progname: failed program was:" >&5
1725   cat conftest.$ac_ext >&5
1726   rm -rf conftest*
1727   eval "ac_cv_header_$ac_safe=no"
1728 fi
1729 rm -f conftest*
1730 fi
1731 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1732   echo "$ac_t""yes" 1>&6
1733 else
1734   echo "$ac_t""no" 1>&6
1735 fi
1736 done
1737
1738     if test "x$ac_cv_header_dlfcn_h" = xyes; then
1739       CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1740     fi
1741     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1742     LIBS="$lt_cv_dlopen_libs $LIBS"
1743
1744   echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
1745 echo "$progname:1745: checking whether a program can dlopen itself" >&5
1746 if test "X${lt_cv_dlopen_self+set}" = Xset; then
1747   echo $ac_n "(cached) $ac_c" 1>&6
1748 else
1749   if test "$cross_compiling" = yes; then
1750     lt_cv_dlopen_self=cross
1751   else
1752     cat > conftest.c <<EOF
1753 #line 1753 "ltconfig"
1754
1755 #if HAVE_DLFCN_H
1756 #include <dlfcn.h>
1757 #endif
1758
1759 #include <stdio.h>
1760
1761 #ifdef RTLD_GLOBAL
1762 # define LTDL_GLOBAL    RTLD_GLOBAL
1763 #else
1764 # ifdef DL_GLOBAL
1765 #  define LTDL_GLOBAL   DL_GLOBAL
1766 # else
1767 #  define LTDL_GLOBAL   0
1768 # endif
1769 #endif
1770
1771 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1772    find out it does not work in some platform. */
1773 #ifndef LTDL_LAZY_OR_NOW
1774 # ifdef RTLD_LAZY
1775 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1776 # else
1777 #  ifdef DL_LAZY
1778 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1779 #  else
1780 #   ifdef RTLD_NOW
1781 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1782 #   else
1783 #    ifdef DL_NOW
1784 #     define LTDL_LAZY_OR_NOW   DL_NOW
1785 #    else
1786 #     define LTDL_LAZY_OR_NOW   0
1787 #    endif
1788 #   endif
1789 #  endif
1790 # endif
1791 #endif
1792
1793 fnord() { int i=42;}
1794 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1795     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1796                if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1797
1798 EOF
1799 if { (eval echo $progname:1799: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1800 then
1801   lt_cv_dlopen_self=yes
1802 else
1803   echo "$progname: failed program was:" >&5
1804   cat conftest.$ac_ext >&5
1805   rm -fr conftest*
1806   lt_cv_dlopen_self=no
1807 fi
1808 rm -fr conftest*
1809 fi
1810
1811 fi
1812
1813 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
1814
1815   if test "$lt_cv_dlopen_self" = yes; then
1816     LDFLAGS="$LDFLAGS $link_static_flag"
1817   echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
1818 echo "$progname:1818: checking whether a statically linked program can dlopen itself" >&5
1819 if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
1820   echo $ac_n "(cached) $ac_c" 1>&6
1821 else
1822   if test "$cross_compiling" = yes; then
1823     lt_cv_dlopen_self_static=cross
1824   else
1825     cat > conftest.c <<EOF
1826 #line 1826 "ltconfig"
1827
1828 #if HAVE_DLFCN_H
1829 #include <dlfcn.h>
1830 #endif
1831
1832 #include <stdio.h>
1833
1834 #ifdef RTLD_GLOBAL
1835 # define LTDL_GLOBAL    RTLD_GLOBAL
1836 #else
1837 # ifdef DL_GLOBAL
1838 #  define LTDL_GLOBAL   DL_GLOBAL
1839 # else
1840 #  define LTDL_GLOBAL   0
1841 # endif
1842 #endif
1843
1844 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1845    find out it does not work in some platform. */
1846 #ifndef LTDL_LAZY_OR_NOW
1847 # ifdef RTLD_LAZY
1848 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1849 # else
1850 #  ifdef DL_LAZY
1851 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1852 #  else
1853 #   ifdef RTLD_NOW
1854 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1855 #   else
1856 #    ifdef DL_NOW
1857 #     define LTDL_LAZY_OR_NOW   DL_NOW
1858 #    else
1859 #     define LTDL_LAZY_OR_NOW   0
1860 #    endif
1861 #   endif
1862 #  endif
1863 # endif
1864 #endif
1865
1866 fnord() { int i=42;}
1867 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1868     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1869     if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1870
1871 EOF
1872 if { (eval echo $progname:1872: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1873 then
1874   lt_cv_dlopen_self_static=yes
1875 else
1876   echo "$progname: failed program was:" >&5
1877   cat conftest.$ac_ext >&5
1878   rm -fr conftest*
1879   lt_cv_dlopen_self_static=no
1880 fi
1881 rm -fr conftest*
1882 fi
1883
1884 fi
1885
1886 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
1887 fi
1888     ;;
1889   esac
1890
1891   case "$lt_cv_dlopen_self" in
1892   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1893   *) enable_dlopen_self=unknown ;;
1894   esac
1895
1896   case "$lt_cv_dlopen_self_static" in
1897   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1898   *) enable_dlopen_self_static=unknown ;;
1899   esac
1900 fi
1901
1902 # Copy echo and quote the copy, instead of the original, because it is
1903 # used later.
1904 ltecho="$echo"
1905 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
1906    ltecho="$CONFIG_SHELL \$0 --fallback-echo"
1907 fi
1908 LTSHELL="$SHELL"
1909
1910 LTCONFIG_VERSION="$VERSION"
1911
1912 # Only quote variables if we're using ltmain.sh.
1913 case "$ltmain" in
1914 *.sh)
1915   # Now quote all the things that may contain metacharacters.
1916   for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
1917     old_MAGIC old_LD old_LDFLAGS old_LIBS \
1918     old_LN_S old_NM old_RANLIB old_STRIP \
1919     old_AS old_DLLTOOL old_OBJDUMP \
1920     old_OBJEXT old_EXEEXT old_reload_flag \
1921     old_deplibs_check_method old_file_magic_cmd \
1922     AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
1923     reload_flag reload_cmds wl \
1924     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
1925     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
1926     library_names_spec soname_spec \
1927     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
1928     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
1929     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
1930     predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
1931     old_striplib striplib file_magic_cmd export_symbols_cmds \
1932     deplibs_check_method allow_undefined_flag no_undefined_flag \
1933     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
1934     hardcode_libdir_flag_spec hardcode_libdir_separator  \
1935     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
1936     compiler_c_o need_locks exclude_expsyms include_expsyms; do
1937
1938     case "$var" in
1939     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
1940     old_postinstall_cmds | old_postuninstall_cmds | \
1941     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
1942     extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
1943     postinstall_cmds | postuninstall_cmds | \
1944     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
1945       # Double-quote double-evaled strings.
1946       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
1947       ;;
1948     *)
1949       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
1950       ;;
1951     esac
1952   done
1953
1954   case "$ltecho" in
1955   *'\$0 --fallback-echo"')
1956     ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
1957     ;;
1958   esac
1959
1960   if test -z "$tagname"; then
1961     trap "$rm \"$ofile\"; exit 1" 1 2 15
1962     echo "creating $ofile"
1963     $rm "$ofile"
1964     cat <<EOF > "$ofile"
1965 #! $SHELL
1966
1967 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
1968 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
1969 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
1970 #
1971 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
1972 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
1973 #
1974 # This program is free software; you can redistribute it and/or modify
1975 # it under the terms of the GNU General Public License as published by
1976 # the Free Software Foundation; either version 2 of the License, or
1977 # (at your option) any later version.
1978 #
1979 # This program is distributed in the hope that it will be useful, but
1980 # WITHOUT ANY WARRANTY; without even the implied warranty of
1981 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
1982 # General Public License for more details.
1983 #
1984 # You should have received a copy of the GNU General Public License
1985 # along with this program; if not, write to the Free Software
1986 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
1987 #
1988 # As a special exception to the GNU General Public License, if you
1989 # distribute this file as part of a program that contains a
1990 # configuration script generated by Autoconf, you may include it under
1991 # the same distribution terms that you use for the rest of that program.
1992
1993 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
1994 Xsed="sed -e s/^X//"
1995
1996 # The HP-UX ksh and POSIX shell print the target directory to stdout
1997 # if CDPATH is set.
1998 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
1999
2000 # The names of the tagged configurations supported by this script.
2001 available_tags=
2002
2003 ### BEGIN LIBTOOL CONFIG
2004 EOF
2005   else
2006     echo "appending configuration tag \"$tagname\" to $ofile"
2007     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2008   fi
2009   cfgfile="$ofile"
2010   ;;
2011
2012 *)
2013   # Double-quote the variables that need it (for aesthetics).
2014   for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2015     old_MAGIC old_LD old_LDFLAGS old_LIBS \
2016     old_LN_S old_NM old_RANLIB old_STRIP \
2017     old_AS old_DLLTOOL old_OBJDUMP \
2018     old_OBJEXT old_EXEEXT old_reload_flag \
2019     old_deplibs_check_method old_file_magic_cmd; do
2020     eval "$var=\\\"\$var\\\""
2021   done
2022
2023   # Just create a config file.
2024   cfgfile="$ofile.cfg"
2025   if test -z "$tagname"; then
2026     trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2027     echo "creating $cfgfile"
2028     $rm "$cfgfile"
2029     cat <<EOF > "$cfgfile"
2030 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2031 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2032
2033 ### BEGIN LIBTOOL CONFIG
2034 EOF
2035   else
2036     echo "appending to $cfgfile"
2037     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2038   fi
2039   ;;
2040 esac
2041
2042 cat <<EOF >> "$cfgfile"
2043 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2044 #
2045 # AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\
2046 # CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2047 # MAGIC=$old_MAGIC LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2048 # LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
2049 # AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
2050 # objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
2051 # deplibs_check_method=$old_deplibs_check_method \\
2052 # file_magic_cmd=$old_file_magic_cmd \\
2053 #   $0$ltconfig_args
2054 #
2055 # Compiler and other test output produced by $progname, useful for
2056 # debugging $progname, is in ./config.log if it exists.
2057
2058 # The version of $progname that generated this script.
2059 LTCONFIG_VERSION=$LTCONFIG_VERSION
2060
2061 # Shell to use when invoking shell scripts.
2062 SHELL=$LTSHELL
2063
2064 # Whether or not to build shared libraries.
2065 build_libtool_libs=$enable_shared
2066
2067 # Whether or not to add -lc for building shared libraries.
2068 build_libtool_need_lc=$need_lc
2069
2070 # Whether or not to build static libraries.
2071 build_old_libs=$enable_static
2072
2073 # Whether or not to optimize for fast installation.
2074 fast_install=$enable_fast_install
2075
2076 # The host system.
2077 host_alias=$host_alias
2078 host=$host
2079
2080 # An echo program that does not interpret backslashes.
2081 echo=$ltecho
2082
2083 # The archiver.
2084 AR=$AR
2085 AR_FLAGS=$AR_FLAGS
2086
2087 # A C compiler.
2088 LTCC=$LTCC
2089
2090 # A language-specific compiler.
2091 CC=$CC
2092
2093 # The linker used to build libraries.
2094 LD=$LD
2095
2096 # Whether we need hard or soft links.
2097 LN_S=$LN_S
2098
2099 # A BSD-compatible nm program.
2100 NM=$NM
2101
2102 # A symbol stripping program
2103 STRIP=$STRIP
2104
2105 # Used to examine libraries when file_magic_cmd begins "file"
2106 MAGIC=$MAGIC
2107
2108 # Used on cygwin: DLL creation program.
2109 DLLTOOL="$DLLTOOL"
2110
2111 # Used on cygwin: object dumper.
2112 OBJDUMP="$OBJDUMP"
2113
2114 # Used on cygwin: assembler.
2115 AS="$AS"
2116
2117 # The name of the directory that contains temporary libtool files.
2118 objdir=$objdir
2119
2120 # How to create reloadable object files.
2121 reload_flag=$reload_flag
2122 reload_cmds=$reload_cmds
2123
2124 # How to pass a linker flag through the compiler.
2125 wl=$wl
2126
2127 # Object file suffix (normally "o").
2128 objext="$objext"
2129
2130 # Old archive suffix (normally "a").
2131 libext="$libext"
2132
2133 # Executable file suffix (normally "").
2134 exeext="$exeext"
2135
2136 # Additional compiler flags for building library objects.
2137 pic_flag=$pic_flag
2138 pic_mode=$pic_mode
2139
2140 # Does compiler simultaneously support -c and -o options?
2141 compiler_c_o=$compiler_c_o
2142
2143 # Must we lock files when doing compilation ?
2144 need_locks=$need_locks
2145
2146 # Do we need the lib prefix for modules?
2147 need_lib_prefix=$need_lib_prefix
2148
2149 # Do we need a version for libraries?
2150 need_version=$need_version
2151
2152 # Whether dlopen is supported.
2153 dlopen_support=$enable_dlopen
2154
2155 # Whether dlopen of programs is supported.
2156 dlopen_self=$enable_dlopen_self
2157
2158 # Whether dlopen of statically linked programs is supported.
2159 dlopen_self_static=$enable_dlopen_self_static
2160
2161 # Compiler flag to prevent dynamic linking.
2162 link_static_flag=$link_static_flag
2163
2164 # Compiler flag to turn off builtin functions.
2165 no_builtin_flag=$no_builtin_flag
2166
2167 # Compiler flag to allow reflexive dlopens.
2168 export_dynamic_flag_spec=$export_dynamic_flag_spec
2169
2170 # Compiler flag to generate shared objects directly from archives.
2171 whole_archive_flag_spec=$whole_archive_flag_spec
2172
2173 # Compiler flag to generate thread-safe objects.
2174 thread_safe_flag_spec=$thread_safe_flag_spec
2175
2176 # Library versioning type.
2177 version_type=$version_type
2178
2179 # Format of library name prefix.
2180 libname_spec=$libname_spec
2181
2182 # List of archive names.  First name is the real one, the rest are links.
2183 # The last name is the one that the linker finds with -lNAME.
2184 library_names_spec=$library_names_spec
2185
2186 # The coded name of the library, if different from the real name.
2187 soname_spec=$soname_spec
2188
2189 # Commands used to build and install an old-style archive.
2190 RANLIB=$RANLIB
2191 old_archive_cmds=$old_archive_cmds
2192 old_postinstall_cmds=$old_postinstall_cmds
2193 old_postuninstall_cmds=$old_postuninstall_cmds
2194
2195 # Create an old-style archive from a shared archive.
2196 old_archive_from_new_cmds=$old_archive_from_new_cmds
2197
2198 # Create a temporary old-style archive to link instead of a shared archive.
2199 old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
2200
2201 # Commands used to build and install a shared archive.
2202 archive_cmds=$archive_cmds
2203 archive_expsym_cmds=$archive_expsym_cmds
2204 postinstall_cmds=$postinstall_cmds
2205 postuninstall_cmds=$postuninstall_cmds
2206
2207 # Commands to strip libraries.
2208 old_striplib=$old_striplib
2209 striplib=$striplib
2210
2211 # Dependencies to place before the objects being linked to create a
2212 # shared library.
2213 predep_objects=$predep_objects
2214
2215 # Dependencies to place after the objects being linked to create a
2216 # shared library.
2217 postdep_objects=$postdep_objects
2218
2219 # Dependencies to place before the objects being linked to create a
2220 # shared library.
2221 predeps=$predeps
2222
2223 # Dependencies to place after the objects being linked to create a
2224 # shared library.
2225 postdeps=$postdeps
2226
2227 # The library search path used internally by the compiler when linking
2228 # a shared library.
2229 compiler_lib_search_path=$compiler_lib_search_path
2230
2231 # Method to check whether dependent libraries are shared objects.
2232 deplibs_check_method=$deplibs_check_method
2233
2234 # Command to use when deplibs_check_method == file_magic.
2235 file_magic_cmd=$file_magic_cmd
2236
2237 # Flag that allows shared libraries with undefined symbols to be built.
2238 allow_undefined_flag=$allow_undefined_flag
2239
2240 # Flag that forces no undefined symbols.
2241 no_undefined_flag=$no_undefined_flag
2242
2243 # Commands used to finish a libtool library installation in a directory.
2244 finish_cmds=$finish_cmds
2245
2246 # Same as above, but a single script fragment to be evaled but not shown.
2247 finish_eval=$finish_eval
2248
2249 # Take the output of nm and produce a listing of raw symbols and C names.
2250 global_symbol_pipe=$global_symbol_pipe
2251
2252 # Transform the output of nm in a proper C declaration
2253 global_symbol_to_cdecl=$global_symbol_to_cdecl
2254
2255 # This is the shared library runtime path variable.
2256 runpath_var=$runpath_var
2257
2258 # This is the shared library path variable.
2259 shlibpath_var=$shlibpath_var
2260
2261 # Is shlibpath searched before the hard-coded library search path?
2262 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2263
2264 # How to hardcode a shared library path into an executable.
2265 hardcode_action=$hardcode_action
2266
2267 # Whether we should hardcode library paths into libraries.
2268 hardcode_into_libs=$hardcode_into_libs
2269
2270 # Flag to hardcode \$libdir into a binary during linking.
2271 # This must work even if \$libdir does not exist.
2272 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2273
2274 # Whether we need a single -rpath flag with a separated argument.
2275 hardcode_libdir_separator=$hardcode_libdir_separator
2276
2277 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2278 # resulting binary.
2279 hardcode_direct=$hardcode_direct
2280
2281 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2282 # resulting binary.
2283 hardcode_minus_L=$hardcode_minus_L
2284
2285 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2286 # the resulting binary.
2287 hardcode_shlibpath_var=$hardcode_shlibpath_var
2288
2289 # Variables whose values should be saved in libtool wrapper scripts and
2290 # restored at relink time.
2291 variables_saved_for_relink="$variables_saved_for_relink"
2292
2293 # Whether libtool must link a program against all its dependency libraries.
2294 link_all_deplibs=$link_all_deplibs
2295
2296 # Compile-time system search path for libraries
2297 sys_lib_search_path_spec=$sys_lib_search_path_spec
2298
2299 # Run-time system search path for libraries
2300 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2301
2302 # Fix the shell variable \$srcfile for the compiler.
2303 fix_srcfile_path="$fix_srcfile_path"
2304
2305 # Set to yes if exported symbols are required.
2306 always_export_symbols=$always_export_symbols
2307
2308 # The commands to list exported symbols.
2309 export_symbols_cmds=$export_symbols_cmds
2310
2311 # The commands to extract the exported symbol list from a shared archive.
2312 extract_expsyms_cmds=$extract_expsyms_cmds
2313
2314 # Symbols that should not be listed in the preloaded symbols.
2315 exclude_expsyms=$exclude_expsyms
2316
2317 # Symbols that must always be exported.
2318 include_expsyms=$include_expsyms
2319
2320 EOF
2321
2322 if test -z "$tagname"; then
2323   echo '### END LIBTOOL CONFIG' >> "$ofile"
2324 else
2325   echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2326 fi
2327
2328 case "$ltmain" in
2329 *.sh)
2330   echo >> "$ofile"
2331   if test -z "$tagname"; then
2332     case "$host_os" in
2333     aix3*)
2334       cat <<\EOF >> "$ofile"
2335
2336 # AIX sometimes has problems with the GCC collect2 program.  For some
2337 # reason, if we set the COLLECT_NAMES environment variable, the problems
2338 # vanish in a puff of smoke.
2339 if test "X${COLLECT_NAMES+set}" != Xset; then
2340   COLLECT_NAMES=
2341   export COLLECT_NAMES
2342 fi
2343 EOF
2344       ;;
2345     esac
2346     case "$host" in
2347     *-*-cygwin* | *-*-mingw* | *-*-os2*)
2348       cat <<'EOF' >> "$ofile"
2349       # This is a source program that is used to create dlls on Windows
2350       # Don't remove nor modify the starting and closing comments
2351 # /* ltdll.c starts here */
2352 # #define WIN32_LEAN_AND_MEAN
2353 # #include <windows.h>
2354 # #undef WIN32_LEAN_AND_MEAN
2355 # #include <stdio.h>
2356 #
2357 # #ifndef __CYGWIN__
2358 # #  ifdef __CYGWIN32__
2359 # #    define __CYGWIN__ __CYGWIN32__
2360 # #  endif
2361 # #endif
2362 #
2363 # #ifdef __cplusplus
2364 # extern "C" {
2365 # #endif
2366 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2367 # #ifdef __cplusplus
2368 # }
2369 # #endif
2370 #
2371 # #ifdef __CYGWIN__
2372 # #include <cygwin/cygwin_dll.h>
2373 # DECLARE_CYGWIN_DLL( DllMain );
2374 # #endif
2375 # HINSTANCE __hDllInstance_base;
2376 #
2377 # BOOL APIENTRY
2378 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2379 # {
2380 #   __hDllInstance_base = hInst;
2381 #   return TRUE;
2382 # }
2383 # /* ltdll.c ends here */
2384       # This is a source program that is used to create import libraries
2385       # on Windows for dlls which lack them. Don't remove nor modify the
2386       # starting and closing comments
2387 # /* impgen.c starts here */
2388 # /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
2389 #
2390 #  This file is part of GNU libtool.
2391 #
2392 #  This program is free software; you can redistribute it and/or modify
2393 #  it under the terms of the GNU General Public License as published by
2394 #  the Free Software Foundation; either version 2 of the License, or
2395 #  (at your option) any later version.
2396 #
2397 #  This program is distributed in the hope that it will be useful,
2398 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
2399 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2400 #  GNU General Public License for more details.
2401 #
2402 #  You should have received a copy of the GNU General Public License
2403 #  along with this program; if not, write to the Free Software
2404 #  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2405 #  */
2406 #
2407 #  #include <stdio.h>           /* for printf() */
2408 #  #include <unistd.h>          /* for open(), lseek(), read() */
2409 #  #include <fcntl.h>           /* for O_RDONLY, O_BINARY */
2410 #  #include <string.h>          /* for strdup() */
2411 #
2412 #  /* O_BINARY isn't required (or even defined sometimes) under Unix */
2413 #  #ifndef O_BINARY
2414 #  #define O_BINARY 0
2415 #  #endif
2416 #
2417 #  static unsigned int
2418 #  pe_get16 (fd, offset)
2419 #       int fd;
2420 #       int offset;
2421 #  {
2422 #    unsigned char b[2];
2423 #    lseek (fd, offset, SEEK_SET);
2424 #    read (fd, b, 2);
2425 #    return b[0] + (b[1]<<8);
2426 #  }
2427 #
2428 #  static unsigned int
2429 #  pe_get32 (fd, offset)
2430 #      int fd;
2431 #      int offset;
2432 #  {
2433 #    unsigned char b[4];
2434 #    lseek (fd, offset, SEEK_SET);
2435 #    read (fd, b, 4);
2436 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2437 #  }
2438 #
2439 #  static unsigned int
2440 #  pe_as32 (ptr)
2441 #       void *ptr;
2442 #  {
2443 #    unsigned char *b = ptr;
2444 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2445 #  }
2446 #
2447 #  int
2448 #  main (argc, argv)
2449 #      int argc;
2450 #      char *argv[];
2451 #  {
2452 #      int dll;
2453 #      unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2454 #      unsigned long export_rva, export_size, nsections, secptr, expptr;
2455 #      unsigned long name_rvas, nexp;
2456 #      unsigned char *expdata, *erva;
2457 #      char *filename, *dll_name;
2458 #
2459 #      filename = argv[1];
2460 #
2461 #      dll = open(filename, O_RDONLY|O_BINARY);
2462 #      if (!dll)
2463 #       return 1;
2464 #
2465 #      dll_name = filename;
2466 #
2467 #      for (i=0; filename[i]; i++)
2468 #       if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
2469 #           dll_name = filename + i +1;
2470 #
2471 #      pe_header_offset = pe_get32 (dll, 0x3c);
2472 #      opthdr_ofs = pe_header_offset + 4 + 20;
2473 #      num_entries = pe_get32 (dll, opthdr_ofs + 92);
2474 #
2475 #      if (num_entries < 1) /* no exports */
2476 #       return 1;
2477 #
2478 #      export_rva = pe_get32 (dll, opthdr_ofs + 96);
2479 #      export_size = pe_get32 (dll, opthdr_ofs + 100);
2480 #      nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2481 #      secptr = (pe_header_offset + 4 + 20 +
2482 #             pe_get16 (dll, pe_header_offset + 4 + 16));
2483 #
2484 #      expptr = 0;
2485 #      for (i = 0; i < nsections; i++)
2486 #      {
2487 #       char sname[8];
2488 #       unsigned long secptr1 = secptr + 40 * i;
2489 #       unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2490 #       unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2491 #       unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2492 #       lseek(dll, secptr1, SEEK_SET);
2493 #       read(dll, sname, 8);
2494 #       if (vaddr <= export_rva && vaddr+vsize > export_rva)
2495 #       {
2496 #           expptr = fptr + (export_rva - vaddr);
2497 #           if (export_rva + export_size > vaddr + vsize)
2498 #               export_size = vsize - (export_rva - vaddr);
2499 #           break;
2500 #       }
2501 #      }
2502 #
2503 #      expdata = (unsigned char*)malloc(export_size);
2504 #      lseek (dll, expptr, SEEK_SET);
2505 #      read (dll, expdata, export_size);
2506 #      erva = expdata - export_rva;
2507 #
2508 #      nexp = pe_as32 (expdata+24);
2509 #      name_rvas = pe_as32 (expdata+32);
2510 #
2511 #      printf ("EXPORTS\n");
2512 #      for (i = 0; i<nexp; i++)
2513 #      {
2514 #       unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2515 #       printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2516 #      }
2517 #
2518 #      return 0;
2519 #  }
2520 # /* impgen.c ends here */
2521
2522 EOF
2523     ;;
2524   esac
2525
2526
2527     # Append the ltmain.sh script.
2528     sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
2529     # We use sed instead of cat because bash on DJGPP gets confused if
2530     # if finds mixed CR/LF and LF-only lines.  Since sed operates in
2531     # text mode, it properly converts lines to CR/LF.  This bash problem
2532     # is reportedly fixed, but why not run on old versions too?
2533
2534     chmod +x "$ofile"
2535   fi
2536   ;;
2537
2538 *)
2539   # Compile the libtool program.
2540   echo "FIXME: would compile $ltmain"
2541   ;;
2542 esac
2543
2544 # Update the list of available tags.
2545 if test -n "$tagname"; then
2546
2547   # Extract list of available tagged configurations in $ofile.
2548   # Note that this assumes the entire list is on one line.
2549   available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
2550
2551   # Append the new tag name to the list of available tags.
2552   available_tags="$available_tags $tagname"
2553
2554   # Now substitute the updated of available tags.
2555   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then
2556     mv ${ofile}.new ${ofile}
2557     chmod +x "$ofile"
2558   else
2559     rm -f ${ofile}.new
2560     echo "$progname: unable to update list of available tagged configurations."
2561     exit 1
2562   fi
2563 fi
2564
2565 # Don't cache tagged configuration!
2566 test -n "$cache_file" && test -z "$tagname" || exit 0
2567
2568 # AC_CACHE_SAVE
2569 trap '' 1 2 15
2570 cat > confcache <<\EOF
2571 # This file is a shell script that caches the results of configure
2572 # tests run on this system so they can be shared between configure
2573 # scripts and configure runs.  It is not useful on other systems.
2574 # If it contains results you don't want to keep, you may remove or edit it.
2575 #
2576 # By default, configure uses ./config.cache as the cache file,
2577 # creating it if it does not exist already.  You can give configure
2578 # the --cache-file=FILE option to use a different cache file; that is
2579 # what configure does when it calls configure scripts in
2580 # subdirectories, so they share the cache.
2581 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2582 # config.status only pays attention to the cache file if you give it the
2583 # --recheck option to rerun configure.
2584 #
2585 EOF
2586 # The following way of writing the cache mishandles newlines in values,
2587 # but we know of no workaround that is simple, portable, and efficient.
2588 # So, don't put newlines in cache variables' values.
2589 # Ultrix sh set writes to stderr and can't be redirected directly,
2590 # and sets the high bit in the cache file unless we assign to the vars.
2591 (set) 2>&1 |
2592   case `(ac_space=' '; set | grep ac_space) 2>&1` in
2593   *ac_space=\ *)
2594     # `set' does not quote correctly, so add quotes (double-quote substitution
2595     # turns \\\\ into \\, and sed turns \\ into \).
2596     sed -n \
2597       -e "s/'/'\\\\''/g" \
2598       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2599     ;;
2600   *)
2601     # `set' quotes correctly as required by POSIX, so do not add quotes.
2602     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2603     ;;
2604   esac >> confcache
2605 if cmp -s $cache_file confcache; then
2606   :
2607 else
2608   if test -w $cache_file; then
2609     echo "updating cache $cache_file"
2610     cat confcache > $cache_file
2611   else
2612     echo "not updating unwritable cache $cache_file"
2613   fi
2614 fi
2615 rm -f confcache
2616
2617 exit 0
2618
2619 # Local Variables:
2620 # mode:shell-script
2621 # sh-indentation:2
2622 # End: