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" | $Xsed -e 's%^.*/%%'`
 179
 180 # Constants:
 181 PROGRAM=ltconfig
 182 PACKAGE=libtool
 183 VERSION=1.4a
 184 TIMESTAMP=" (1.641.2.111 2000/09/05 10:29:18)"
 185 ac_compile='${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" && 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 "$MAGIC" && MAGIC=file
 644 test -z "$LD" && LD=ld
 645 test -z "$LN_S" && LN_S="ln -s"
 646 test -z "$NM" && NM=nm
 647 test -z "$OBJDUMP" && OBJDUMP=objdump
 648 test -z "$RANLIB" && RANLIB=:
 649 test -z "$STRIP" && STRIP=:
 650 test -z "$objext" && objext=o
 651
 652 echo $ac_n "checking for objdir... $ac_c" 1>&6
 653 rm -f .libs 2>/dev/null
 654 mkdir .libs 2>/dev/null
 655 if test -d .libs; then
 656   objdir=.libs
 657 else
 658   # MS-DOS does not allow filenames that begin with a dot.
 659   objdir=_libs
 660 fi
 661 rmdir .libs 2>/dev/null
 662 echo "$ac_t$objdir" 1>&6
 663
 664 # If no C compiler was specified, use CC.
 665 LTCC=${LTCC-"$CC"}
 666
 667 # Allow CC to be a program name with arguments.
 668 set dummy $CC
 669 compiler="$2"
 670
 671 # We assume here that the value for ac_cv_prog_cc_pic will not be cached
 672 # in isolation, and that seeing it set (from the cache) indicates that
 673 # the associated values are set (in the cache) correctly too.
 674 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
 675 echo "$progname:675:checking for $compiler option to produce PIC" 1>&5
 676
 677 if test -z "$ac_cv_prog_cc_pic"; then
 678   echo "$ac_t"none 1>&6
 679 else
 680   echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6
 681
 682   # Check to make sure the pic_flag actually works.
 683   echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
 684   echo "$progname:684:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
 685   if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \
 686      test "X${ac_cv_prog_cc_pic_works}" != X; then
 687     echo $ac_n "(cached) $ac_c" 1>&6
 688   else
 689     ac_cv_prog_cc_pic_works=yes
 690     $rm conftest*
 691     echo $lt_simple_compile_test_code > conftest.$ac_ext
 692     save_CFLAGS="$CFLAGS"
 693     CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
 694     if { (eval echo $progname:694: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 695       # Append any warnings to the config.log.
 696       cat conftest.err 1>&5
 697
 698       case "$host_os" in
 699       hpux9* | hpux10* | hpux11*)
 700         # On HP-UX, both CC and GCC only warn that PIC is supported... then
 701         # they create non-PIC objects.  So, if there were any warnings, we
 702         # assume that PIC is not supported.
 703         if test -s conftest.err; then
 704           ac_cv_prog_cc_pic_works=no
 705           ac_cv_prog_cc_can_build_shared=no
 706           ac_cv_prog_cc_pic=
 707         else
 708           ac_cv_prog_cc_pic_works=yes
 709           ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 710         fi
 711         ;;
 712       *)
 713         ac_cv_prog_cc_pic_works=yes
 714         ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
 715         ;;
 716       esac
 717     else
 718       # Append any errors to the config.log.
 719       cat conftest.err 1>&5
 720       ac_cv_prog_cc_pic_works=no
 721       ac_cv_prog_cc_can_build_shared=no
 722       ac_cv_prog_cc_pic=
 723     fi
 724     CFLAGS="$save_CFLAGS"
 725     $rm conftest*
 726   fi
 727   # Belt *and* braces to stop my trousers falling down:
 728   if test "X$ac_cv_prog_cc_pic_works" = Xno; then
 729     ac_cv_prog_cc_pic=
 730     ac_cv_prog_cc_can_build_shared=no
 731   fi
 732   echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
 733 fi
 734
 735 # Check for any special shared library compilation flags.
 736 if test -n "$ac_cv_prog_cc_shlib"; then
 737   echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2
 738   if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$ac_cv_prog_cc_shlib[  ]" >/dev/null; then :
 739   else
 740     echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2
 741     ac_cv_prog_cc_can_build_shared=no
 742   fi
 743 fi
 744
 745 echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
 746 echo "$progname:746: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
 747 if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \
 748    test "X${ac_cv_prog_cc_static_works}" != X; then
 749   echo $ac_n "(cached) $ac_c" 1>&6
 750 else
 751   $rm conftest*
 752   echo $lt_simple_link_test_code > conftest.$ac_ext
 753   save_LDFLAGS="$LDFLAGS"
 754   LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
 755   if { (eval echo $progname:755: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 756     ac_cv_prog_cc_static_works=yes
 757   else
 758     ac_cv_prog_cc_static_works=no
 759     ac_cv_prog_cc_static=
 760   fi
 761   LDFLAGS="$save_LDFLAGS"
 762   $rm conftest*
 763 fi
 764 # Belt *and* braces to stop my trousers falling down:
 765 if test "X$ac_cv_prog_cc_static_works" = Xno; then
 766   ac_cv_prog_cc_static=
 767 fi
 768 echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
 769 pic_flag="$ac_cv_prog_cc_pic"
 770 special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
 771 wl="$ac_cv_prog_cc_wl"
 772 link_static_flag="$ac_cv_prog_cc_static"
 773 no_builtin_flag="$ac_cv_prog_cc_no_builtin"
 774 can_build_shared="$ac_cv_prog_cc_can_build_shared"
 775
 776 # Check to see if options -o and -c are simultaneously supported by compiler
 777 echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6
 778 $rm -r conftest 2>/dev/null
 779 mkdir conftest
 780 cd conftest
 781 $rm conftest*
 782 echo $lt_simple_compile_test_code > conftest.$ac_ext
 783 mkdir out
 784 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
 785 # that will create temporary files in the current directory regardless of
 786 # the output directory.  Thus, making CWD read-only will cause this test
 787 # to fail, enabling locking or at least warning the user not to do parallel
 788 # builds.
 789 chmod -w .
 790 save_CFLAGS="$CFLAGS"
 791 CFLAGS="$CFLAGS -o out/conftest2.$objext"
 792 echo "$progname:792: checking if $compiler supports -c -o file.$objext" >&5
 793 if { (eval echo $progname:793: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then
 794
 795   # The compiler can only warn and ignore the option if not recognized
 796   # So say no if there are warnings
 797     if test -s out/conftest.err; then
 798       echo "$ac_t"no 1>&6
 799       compiler_c_o=no
 800     else
 801       echo "$ac_t"yes 1>&6
 802       compiler_c_o=yes
 803     fi
 804 else
 805   # Append any errors to the config.log.
 806   cat out/conftest.err 1>&5
 807   compiler_c_o=no
 808   echo "$ac_t"no 1>&6
 809 fi
 810 CFLAGS="$save_CFLAGS"
 811 chmod u+w .
 812 $rm conftest* out/*
 813 rmdir out
 814 cd ..
 815 rmdir conftest
 816 $rm -r conftest 2>/dev/null
 817
 818 # Check to see if we can do hard links to lock some files if needed
 819 hard_links="nottested"
 820 if test "$compiler_c_o" = no && test "$need_locks" != no; then
 821   # do not overwrite the value of need_locks provided by the user
 822   echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
 823   hard_links=yes
 824   $rm conftest*
 825   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 826   touch conftest.a
 827   ln conftest.a conftest.b 2>&5 || hard_links=no
 828   ln conftest.a conftest.b 2>/dev/null && hard_links=no
 829   echo "$ac_t$hard_links" 1>&6
 830   $rm conftest*
 831   if test "$hard_links" = no; then
 832     echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
 833     need_locks=warn
 834   fi
 835 else
 836   need_locks=no
 837 fi
 838
 839 if test "$with_gcc" = yes; then
 840   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
 841   echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
 842   $rm conftest*
 843   echo $lt_simple_compile_test_code > conftest.$ac_ext
 844   save_CFLAGS="$CFLAGS"
 845   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
 846   echo "$progname:846: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
 847   if { (eval echo $progname:847: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 848
 849     # The compiler can only warn and ignore the option if not recognized
 850     # So say no if there are warnings
 851       if test -s conftest.err; then
 852         echo "$ac_t"no 1>&6
 853         compiler_rtti_exceptions=no
 854       else
 855         echo "$ac_t"yes 1>&6
 856         compiler_rtti_exceptions=yes
 857       fi
 858   else
 859     # Append any errors to the config.log.
 860     cat conftest.err 1>&5
 861     compiler_rtti_exceptions=no
 862     echo "$ac_t"no 1>&6
 863   fi
 864   CFLAGS="$save_CFLAGS"
 865   $rm conftest*
 866
 867   if test "$compiler_rtti_exceptions" = "yes"; then
 868     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
 869   else
 870     no_builtin_flag=' -fno-builtin'
 871   fi
 872
 873 fi
 874
 875 # See if the linker supports building shared libraries.
 876 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
 877
 878 echo "$ac_t$ld_shlibs" 1>&6
 879 test "$ld_shlibs" = no && can_build_shared=no
 880
 881 # Check hardcoding attributes.
 882 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
 883 hardcode_action=
 884 if test -n "$hardcode_libdir_flag_spec" || \
 885    test -n "$runpath_var"; then
 886
 887   # We can hardcode non-existant directories.
 888   if test "$hardcode_direct" != no &&
 889      # If the only mechanism to avoid hardcoding is shlibpath_var, we
 890      # have to relink, otherwise we might link with an installed library
 891      # when we should be linking with a yet-to-be-installed one
 892      ## test "$hardcode_shlibpath_var" != no &&
 893      test "$hardcode_minus_L" != no; then
 894     # Linking always hardcodes the temporary library directory.
 895     hardcode_action=relink
 896   else
 897     # We can link without hardcoding, and we can hardcode nonexisting dirs.
 898     hardcode_action=immediate
 899   fi
 900 else
 901   # We cannot hardcode anything, or else we can only hardcode existing
 902   # directories.
 903   hardcode_action=unsupported
 904 fi
 905 echo "$ac_t$hardcode_action" 1>&6
 906
 907 echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
 908 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
 909   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
 910   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
 911   echo "${ac_t}yes" 1>&6
 912 else
 913   echo "${ac_t}no" 1>&6
 914 fi
 915
 916 reload_cmds='$LD$reload_flag -o $output$reload_objs'
 917 test -z "$deplibs_check_method" && deplibs_check_method=unknown
 918
 919 # PORTME Fill in your ld.so characteristics
 920 library_names_spec=
 921 libname_spec='lib$name'
 922 soname_spec=
 923 postinstall_cmds=
 924 postuninstall_cmds=
 925 finish_cmds=
 926 finish_eval=
 927 shlibpath_var=
 928 shlibpath_overrides_runpath=unknown
 929 version_type=none
 930 dynamic_linker="$host_os ld.so"
 931 sys_lib_dlsearch_path_spec="/lib /usr/lib"
 932 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 933
 934 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
 935 case "$host_os" in
 936 aix3*)
 937   version_type=linux
 938   library_names_spec='${libname}${release}.so$versuffix $libname.a'
 939   shlibpath_var=LIBPATH
 940
 941   # AIX has no versioning support, so we append a major version to the name.
 942   soname_spec='${libname}${release}.so$major'
 943   ;;
 944
 945 aix4*)
 946   version_type=linux
 947   # AIX has no versioning support, so currently we can not hardcode correct
 948   # soname into executable. Probably we can add versioning support to
 949   # collect2, so additional links can be useful in future.
 950   # We preserve .a as extension for shared libraries though AIX4.2
 951   # and later linker supports .so
 952   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
 953   shlibpath_var=LIBPATH
 954   ;;
 955
 956 amigaos*)
 957   library_names_spec='$libname.ixlibrary $libname.a'
 958   # Create ${libname}_ixlibrary.a entries in /sys/libs.
 959   finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
 960   ;;
 961
 962 beos*)
 963   library_names_spec='${libname}.so'
 964   dynamic_linker="$host_os ld.so"
 965   shlibpath_var=LIBRARY_PATH
 966   lt_cv_dlopen="load_add_on"
 967   lt_cv_dlopen_libs=
 968   lt_cv_dlopen_self=yes
 969   ;;
 970
 971 bsdi4*)
 972   version_type=linux
 973   need_version=no
 974   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
 975   soname_spec='${libname}${release}.so$major'
 976   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
 977   shlibpath_var=LD_LIBRARY_PATH
 978   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
 979   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
 980   export_dynamic_flag_spec=-rdynamic
 981   # the default ld.so.conf also contains /usr/contrib/lib and
 982   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
 983   # libtool to hard-code these into programs
 984   ;;
 985
 986 cygwin* | mingw*)
 987   version_type=windows
 988   need_version=no
 989   need_lib_prefix=no
 990   if test "$with_gcc" = yes; then
 991     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
 992   else
 993     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
 994   fi
 995   dynamic_linker='Win32 ld.exe'
 996   # FIXME: first we should search . and the directory the executable is in
 997   shlibpath_var=PATH
 998   lt_cv_dlopen="LoadLibrary"
 999   lt_cv_dlopen_libs=
1000   ;;
1001
1002 freebsd1*)
1003   dynamic_linker=no
1004   ;;
1005
1006 freebsd*)
1007   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1008   version_type=freebsd-$objformat
1009   case "$version_type" in
1010     freebsd-elf*)
1011       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1012       need_version=no
1013       need_lib_prefix=no
1014       ;;
1015     freebsd-*)
1016       library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1017       need_version=yes
1018       ;;
1019   esac
1020   shlibpath_var=LD_LIBRARY_PATH
1021   case "$host_os" in
1022   freebsd2*)
1023     shlibpath_overrides_runpath=yes
1024     ;;
1025   *)
1026     shlibpath_overrides_runpath=no
1027     hardcode_into_libs=yes
1028     ;;
1029   esac
1030   ;;
1031
1032 gnu*)
1033   version_type=linux
1034   need_lib_prefix=no
1035   need_version=no
1036   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1037   soname_spec='${libname}${release}.so$major'
1038   shlibpath_var=LD_LIBRARY_PATH
1039   hardcode_into_libs=yes
1040   ;;
1041
1042 hpux9* | hpux10* | hpux11*)
1043   # Give a soname corresponding to the major version so that dld.sl refuses to
1044   # link against other versions.
1045   dynamic_linker="$host_os dld.sl"
1046   version_type=sunos
1047   need_lib_prefix=no
1048   need_version=no
1049   shlibpath_var=SHLIB_PATH
1050   shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1051   library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1052   soname_spec='${libname}${release}.sl$major'
1053   # HP-UX runs *really* slowly unless shared libraries are mode 555.
1054   postinstall_cmds='chmod 555 $lib'
1055   ;;
1056
1057 irix5* | irix6*)
1058   version_type=irix
1059   need_lib_prefix=no
1060   need_version=no
1061   soname_spec='${libname}${release}.so$major'
1062   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
1063   case "$host_os" in
1064   irix5*)
1065     libsuff= shlibsuff=
1066     ;;
1067   *)
1068     case "$LD" in # libtool.m4 will add one of these switches to LD
1069     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1070     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1071     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1072     *) libsuff= shlibsuff= libmagic=never-match;;
1073     esac
1074     ;;
1075   esac
1076   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1077   shlibpath_overrides_runpath=no
1078   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1079   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1080   ;;
1081
1082 # No shared lib support for Linux oldld, aout, or coff.
1083 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1084   dynamic_linker=no
1085   ;;
1086
1087 # This must be Linux ELF.
1088 linux-gnu*)
1089   version_type=linux
1090   need_lib_prefix=no
1091   need_version=no
1092   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1093   soname_spec='${libname}${release}.so$major'
1094   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1095   shlibpath_var=LD_LIBRARY_PATH
1096   shlibpath_overrides_runpath=no
1097   # This implies no fast_install, which is unacceptable.
1098   # Some rework will be needed to allow for fast_install
1099   # before this can be enabled.
1100   hardcode_into_libs=yes
1101
1102   # We used to test for /lib/ld.so.1 and disable shared libraries on
1103   # powerpc, because MkLinux only supported shared libraries with the
1104   # GNU dynamic linker.  Since this was broken with cross compilers,
1105   # most powerpc-linux boxes support dynamic linking these days and
1106   # people can always --disable-shared, the test was removed, and we
1107   # assume the GNU/Linux dynamic linker is in use.
1108   dynamic_linker='GNU/Linux ld.so'
1109   ;;
1110
1111 netbsd*)
1112   version_type=sunos
1113   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1114     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1115     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1116     dynamic_linker='NetBSD (a.out) ld.so'
1117   else
1118     deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
1119     file_magic_cmd=/usr/bin/file
1120     file_magic_test_file=`echo /usr/lib/libc.so*`
1121     library_names_spec='${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   ;;
1127
1128 openbsd*)
1129   version_type=sunos
1130   if test "$with_gnu_ld" = yes; then
1131     need_lib_prefix=no
1132     need_version=no
1133   fi
1134   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1135   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1136   shlibpath_var=LD_LIBRARY_PATH
1137   ;;
1138
1139 os2*)
1140   libname_spec='$name'
1141   need_lib_prefix=no
1142   library_names_spec='$libname.dll $libname.a'
1143   dynamic_linker='OS/2 ld.exe'
1144   shlibpath_var=LIBPATH
1145   ;;
1146
1147 osf3* | osf4* | osf5*)
1148   version_type=osf
1149   need_version=no
1150   soname_spec='${libname}${release}.so'
1151   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1152   shlibpath_var=LD_LIBRARY_PATH
1153   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1154   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1155   ;;
1156
1157 sco3.2v5*)
1158   version_type=osf
1159   soname_spec='${libname}${release}.so$major'
1160   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1161   shlibpath_var=LD_LIBRARY_PATH
1162   ;;
1163
1164 solaris*)
1165   version_type=linux
1166   need_lib_prefix=no
1167   need_version=no
1168   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1169   soname_spec='${libname}${release}.so$major'
1170   shlibpath_var=LD_LIBRARY_PATH
1171   shlibpath_overrides_runpath=yes
1172   hardcode_into_libs=yes
1173   # ldd complains unless libraries are executable
1174   postinstall_cmds='chmod +x $lib'
1175   ;;
1176
1177 sunos4*)
1178   version_type=sunos
1179   library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1180   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1181   shlibpath_var=LD_LIBRARY_PATH
1182   shlibpath_overrides_runpath=yes
1183   if test "$with_gnu_ld" = yes; then
1184     need_lib_prefix=no
1185   fi
1186   need_version=yes
1187   ;;
1188
1189 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1190   version_type=linux
1191   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1192   soname_spec='${libname}${release}.so$major'
1193   shlibpath_var=LD_LIBRARY_PATH
1194   case "$host_vendor" in
1195     motorola)
1196       need_lib_prefix=no
1197       need_version=no
1198       shlibpath_overrides_runpath=no
1199       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1200       ;;
1201   esac
1202   ;;
1203
1204 uts4*)
1205   version_type=linux
1206   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1207   soname_spec='${libname}${release}.so$major'
1208   shlibpath_var=LD_LIBRARY_PATH
1209   ;;
1210
1211 dgux*)
1212   version_type=linux
1213   need_lib_prefix=no
1214   need_version=no
1215   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1216   soname_spec='${libname}${release}.so$major'
1217   shlibpath_var=LD_LIBRARY_PATH
1218   ;;
1219
1220 sysv4*MP*)
1221   if test -d /usr/nec ;then
1222     version_type=linux
1223     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
1224     soname_spec='$libname.so.$major'
1225     shlibpath_var=LD_LIBRARY_PATH
1226   fi
1227   ;;
1228
1229 *)
1230   dynamic_linker=no
1231   ;;
1232 esac
1233 echo "$ac_t$dynamic_linker" 1>&6
1234 test "$dynamic_linker" = no && can_build_shared=no
1235
1236 # Check for command to grab the raw symbol name followed by C symbol from nm.
1237 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1238
1239 # These are sane defaults that work on at least a few old systems.
1240 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
1241
1242 # Character class describing NM global symbol codes.
1243 symcode='[BCDEGRST]'
1244
1245 # Regexp to match symbols that can be accessed directly from C.
1246 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1247
1248 # Transform the above into a raw symbol and a C symbol.
1249 symxfrm='\1 \2\3 \3'
1250
1251 # Transform an extracted symbol line into a proper C declaration
1252 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1253
1254 # Define system-specific variables.
1255 case "$host_os" in
1256 aix*)
1257   symcode='[BCDT]'
1258   ;;
1259 cygwin* | mingw*)
1260   symcode='[ABCDGISTW]'
1261   ;;
1262 hpux*) # Its linker distinguishes data from code symbols
1263   global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1264   ;;
1265 irix*)
1266   symcode='[BCDEGRST]'
1267   ;;
1268 solaris* | sysv5*)
1269   symcode='[BDT]'
1270   ;;
1271 sysv4)
1272   symcode='[DFNSTU]'
1273   ;;
1274 esac
1275
1276 # Handle CRLF in mingw too chain
1277 opt_cr=
1278 case "$host_os" in
1279 mingw*)
1280   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
1281   ;;
1282 esac
1283
1284 # If we're using GNU nm, then use its standard symbol codes.
1285 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1286   symcode='[ABCDGISTW]'
1287 fi
1288
1289 # Try without a prefix undercore, then with it.
1290 for ac_symprfx in "" "_"; do
1291
1292   # Write the raw and C identifiers.
1293 global_symbol_pipe="sed -n -e 's/^.*[   ]\($symcode\)[  ][      ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
1294
1295   # Check to see that the pipe works correctly.
1296   pipe_works=no
1297   $rm conftest*
1298   cat > conftest.$ac_ext <<EOF
1299 #ifdef __cplusplus
1300 extern "C" {
1301 #endif
1302 char nm_test_var;
1303 void nm_test_func(){}
1304 #ifdef __cplusplus
1305 }
1306 #endif
1307 main(){nm_test_var='a';nm_test_func();return(0);}
1308 EOF
1309
1310   echo "$progname:1310: checking if global_symbol_pipe works" >&5
1311   if { (eval echo $progname:1311: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1312     # Now try to grab the symbols.
1313     nlist=conftest.nm
1314     if { echo "$progname:1314: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1315
1316       # Try sorting and uniquifying the output.
1317       if sort "$nlist" | uniq > "$nlist"T; then
1318         mv -f "$nlist"T "$nlist"
1319       else
1320         rm -f "$nlist"T
1321       fi
1322
1323       # Make sure that we snagged all the symbols we need.
1324       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1325         if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1326           cat <<EOF > conftest.$ac_ext
1327 #ifdef __cplusplus
1328 extern "C" {
1329 #endif
1330
1331 EOF
1332           # Now generate the symbol file.
1333           eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
1334
1335           cat <<EOF >> conftest.$ac_ext
1336 #if defined (__STDC__) && __STDC__
1337 # define lt_ptr_t void *
1338 #else
1339 # define lt_ptr_t char *
1340 # define const
1341 #endif
1342
1343 /* The mapping between symbol names and symbols. */
1344 const struct {
1345   const char *name;
1346   lt_ptr_t address;
1347 }
1348 lt_preloaded_symbols[] =
1349 {
1350 EOF
1351           sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.$ac_ext
1352           cat <<\EOF >> conftest.$ac_ext
1353   {0, (lt_ptr_t) 0}
1354 };
1355
1356 #ifdef __cplusplus
1357 }
1358 #endif
1359 EOF
1360           # Now try linking the two files.
1361           mv conftest.$objext conftstm.$objext
1362           save_LIBS="$LIBS"
1363           save_CFLAGS="$CFLAGS"
1364           LIBS="conftstm.$objext"
1365           CFLAGS="$CFLAGS$no_builtin_flag"
1366           if { (eval echo $progname:1366: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1367             pipe_works=yes
1368           else
1369             echo "$progname: failed program was:" >&5
1370             cat conftest.$ac_ext >&5
1371           fi
1372           LIBS="$save_LIBS"
1373         else
1374           echo "cannot find nm_test_func in $nlist" >&5
1375         fi
1376       else
1377         echo "cannot find nm_test_var in $nlist" >&5
1378       fi
1379     else
1380       echo "cannot run $global_symbol_pipe" >&5
1381     fi
1382   else
1383     echo "$progname: failed program was:" >&5
1384     cat conftest.$ac_ext >&5
1385   fi
1386   $rm conftest* conftst*
1387
1388   # Do not use the global_symbol_pipe unless it works.
1389   if test "$pipe_works" = yes; then
1390     break
1391   else
1392     global_symbol_pipe=
1393   fi
1394 done
1395 if test "$pipe_works" = yes; then
1396   echo "${ac_t}ok" 1>&6
1397 else
1398   echo "${ac_t}failed" 1>&6
1399 fi
1400
1401 if test -z "$global_symbol_pipe"; then
1402   global_symbol_to_cdecl=
1403 fi
1404
1405 # Report the final consequences.
1406 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1407
1408 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
1409 # configure.in, otherwise build static only libraries.
1410 case "$host_os" in
1411 cygwin* | mingw* | os2*)
1412   if test x$can_build_shared = xyes; then
1413     test x$enable_win32_dll = xno && can_build_shared=no
1414     echo "checking if package supports dlls... $can_build_shared" 1>&6
1415   fi
1416 ;;
1417 esac
1418
1419 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1420 test "$can_build_shared" = "no" && enable_shared=no
1421
1422 # On AIX, shared libraries and static libraries use the same namespace, and
1423 # are all built from PIC.
1424 case "$host_os" in
1425 aix3*)
1426   test "$enable_shared" = yes && enable_static=no
1427   if test -n "$RANLIB"; then
1428     archive_cmds="$archive_cmds~\$RANLIB \$lib"
1429     postinstall_cmds='$RANLIB $lib'
1430   fi
1431   ;;
1432
1433 aix4*)
1434   test "$enable_shared" = yes && enable_static=no
1435   ;;
1436 esac
1437
1438 echo "$ac_t$enable_shared" 1>&6
1439
1440 # Make sure either enable_shared or enable_static is yes.
1441 test "$enable_shared" = yes || enable_static=yes
1442
1443 echo "checking whether to build static libraries... $enable_static" 1>&6
1444
1445 if test "$hardcode_action" = relink; then
1446   # Fast installation is not supported
1447   enable_fast_install=no
1448 elif test "$shlibpath_overrides_runpath" = yes ||
1449      test "$enable_shared" = no; then
1450   # Fast installation is not necessary
1451   enable_fast_install=needless
1452 fi
1453
1454 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1455 if test "$with_gcc" = yes; then
1456   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1457 fi
1458
1459 # Check whether we must set pic_mode to default
1460 test -z "$pic_flag" && pic_mode=default
1461
1462 if test "x$enable_dlopen" != xyes; then
1463   enable_dlopen=unknown
1464   enable_dlopen_self=unknown
1465   enable_dlopen_self_static=unknown
1466 else
1467 if test "X${lt_cv_dlopen+set}" != Xset; then
1468   lt_cv_dlopen=no lt_cv_dlopen_libs=
1469 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
1470 echo "$progname:1470: checking for dlopen in -ldl" >&5
1471 if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
1472   echo $ac_n "(cached) $ac_c" 1>&6
1473 else
1474   ac_save_LIBS="$LIBS"
1475 LIBS="-ldl  $LIBS"
1476 cat > conftest.$ac_ext <<EOF
1477 #line 1477 "ltconfig"
1478 /* Override any gcc2 internal prototype to avoid an error.  */
1479 /* We use char because int might match the return type of a gcc2
1480     builtin and then its argument prototype would still apply.  */
1481 #ifdef __cplusplus
1482 extern "C"
1483 #endif
1484 char dlopen();
1485
1486 int main() {
1487 dlopen()
1488 ; return 0; }
1489 EOF
1490 if { (eval echo $progname:1490: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1491   rm -rf conftest*
1492   ac_cv_lib_dl_dlopen=yes
1493 else
1494   echo "$progname: failed program was:" >&5
1495   cat conftest.$ac_ext >&5
1496   rm -rf conftest*
1497   ac_cv_lib_dl_dlopen=no
1498 fi
1499 rm -f conftest*
1500 LIBS="$ac_save_LIBS"
1501
1502 fi
1503 if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
1504   echo "$ac_t""yes" 1>&6
1505   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
1506 else
1507   echo "$ac_t""no" 1>&6
1508 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
1509 echo "$progname:1509: checking for dlopen" >&5
1510 if test "X${ac_cv_func_dlopen+set}" = Xset; then
1511   echo $ac_n "(cached) $ac_c" 1>&6
1512 else
1513   cat > conftest.$ac_ext <<EOF
1514 #line 1514 "ltconfig"
1515 /* System header to define __stub macros and hopefully few prototypes,
1516     which can conflict with char dlopen(); below.  */
1517 #include <assert.h>
1518 /* Override any gcc2 internal prototype to avoid an error.  */
1519 /* We use char because int might match the return type of a gcc2
1520     builtin and then its argument prototype would still apply.  */
1521 #ifdef __cplusplus
1522 extern "C"
1523 #endif
1524 char dlopen();
1525
1526 int main() {
1527
1528 /* The GNU C library defines this for functions which it implements
1529     to always fail with ENOSYS.  Some functions are actually named
1530     something starting with __ and the normal name is an alias.  */
1531 #if defined (__stub_dlopen) || defined (__stub___dlopen)
1532 choke me
1533 #else
1534 dlopen();
1535 #endif
1536
1537 ; return 0; }
1538 EOF
1539 if { (eval echo $progname:1539: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1540   rm -rf conftest*
1541   ac_cv_func_dlopen=yes
1542 else
1543   echo "$progname: failed program was:" >&5
1544   cat conftest.$ac_ext >&5
1545   rm -rf conftest*
1546   ac_cv_func_dlopen=no
1547 fi
1548 rm -f conftest*
1549 fi
1550 if test "X$ac_cv_func_dlopen" = Xyes; then
1551   echo "$ac_t""yes" 1>&6
1552   lt_cv_dlopen="dlopen"
1553 else
1554   echo "$ac_t""no" 1>&6
1555 echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
1556 echo "$progname:1556: checking for dlopen in -lsvld" >&5
1557 if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then
1558   echo $ac_n "(cached) $ac_c" 1>&6
1559 else
1560   ac_save_LIBS="$LIBS"
1561 LIBS="-lsvld  $LIBS"
1562 cat > conftest.$ac_ext <<EOF
1563 #line 1563 "ltconfig"
1564 /* Override any gcc2 internal prototype to avoid an error.  */
1565 /* We use char because int might match the return type of a gcc2
1566     builtin and then its argument prototype would still apply.  */
1567 #ifdef __cplusplus
1568 extern "C"
1569 #endif
1570 char dlopen();
1571
1572 int main() {
1573 dlopen()
1574 ; return 0; }
1575 EOF
1576 if { (eval echo $progname:1576: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1577   rm -rf conftest*
1578   ac_cv_lib_svld_dlopen=yes
1579 else
1580   echo "$progname: failed program was:" >&5
1581   cat conftest.$ac_ext >&5
1582   rm -rf conftest*
1583   ac_cv_lib_svld_dlopen=no
1584 fi
1585 rm -f conftest*
1586 LIBS="$ac_save_LIBS"
1587
1588 fi
1589 if test "X$ac_cv_lib_svld_dlopen" = Xyes; then
1590   echo "$ac_t""yes" 1>&6
1591   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
1592 else
1593   echo "$ac_t""no" 1>&6
1594 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
1595 echo "$progname:1595: checking for dld_link in -ldld" >&5
1596 if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
1597   echo $ac_n "(cached) $ac_c" 1>&6
1598 else
1599   ac_save_LIBS="$LIBS"
1600 LIBS="-ldld  $LIBS"
1601 cat > conftest.$ac_ext <<EOF
1602 #line 1602 "ltconfig"
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 dld_link();
1610
1611 int main() {
1612 dld_link()
1613 ; return 0; }
1614 EOF
1615 if { (eval echo $progname:1615: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1616   rm -rf conftest*
1617   ac_cv_lib_dld_dld_link=yes
1618 else
1619   echo "$progname: failed program was:" >&5
1620   cat conftest.$ac_ext >&5
1621   rm -rf conftest*
1622   ac_cv_lib_dld_dld_link=no
1623 fi
1624 rm -f conftest*
1625 LIBS="$ac_save_LIBS"
1626
1627 fi
1628 if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
1629   echo "$ac_t""yes" 1>&6
1630   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
1631 else
1632   echo "$ac_t""no" 1>&6
1633 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
1634 echo "$progname:1634: checking for shl_load" >&5
1635 if test "X${ac_cv_func_shl_load+set}" = Xset; then
1636   echo $ac_n "(cached) $ac_c" 1>&6
1637 else
1638   cat > conftest.$ac_ext <<EOF
1639 #line 1639 "ltconfig"
1640 /* System header to define __stub macros and hopefully few prototypes,
1641     which can conflict with char shl_load(); below.  */
1642 #include <assert.h>
1643 /* Override any gcc2 internal prototype to avoid an error.  */
1644 /* We use char because int might match the return type of a gcc2
1645     builtin and then its argument prototype would still apply.  */
1646 #ifdef __cplusplus
1647 extern "C"
1648 #endif
1649 char shl_load();
1650
1651 int main() {
1652
1653 /* The GNU C library defines this for functions which it implements
1654     to always fail with ENOSYS.  Some functions are actually named
1655     something starting with __ and the normal name is an alias.  */
1656 #if defined (__stub_shl_load) || defined (__stub___shl_load)
1657 choke me
1658 #else
1659 shl_load();
1660 #endif
1661
1662 ; return 0; }
1663 EOF
1664 if { (eval echo $progname:1664: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1665   rm -rf conftest*
1666   ac_cv_func_shl_load=yes
1667 else
1668   echo "$progname: failed program was:" >&5
1669   cat conftest.$ac_ext >&5
1670   rm -rf conftest*
1671   ac_cv_func_shl_load=no
1672 fi
1673 rm -f conftest*
1674 fi
1675
1676 if test "X$ac_cv_func_shl_load" = Xyes; then
1677   echo "$ac_t""yes" 1>&6
1678   lt_cv_dlopen="shl_load"
1679 else
1680   echo "$ac_t""no" 1>&6
1681 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
1682 echo "$progname:1682: checking for shl_load in -ldld" >&5
1683 if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
1684   echo $ac_n "(cached) $ac_c" 1>&6
1685 else
1686   ac_save_LIBS="$LIBS"
1687 LIBS="-ldld  $LIBS"
1688 cat > conftest.$ac_ext <<EOF
1689 #line 1689 "ltconfig"
1690 #include "confdefs.h"
1691 /* Override any gcc2 internal prototype to avoid an error.  */
1692 /* We use char because int might match the return type of a gcc2
1693     builtin and then its argument prototype would still apply.  */
1694 #ifdef __cplusplus
1695 extern "C"
1696 #endif
1697 char shl_load();
1698
1699 int main() {
1700 shl_load()
1701 ; return 0; }
1702 EOF
1703 if { (eval echo $progname:1703: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1704   rm -rf conftest*
1705   ac_cv_lib_dld_shl_load=yes
1706 else
1707   echo "$progname: failed program was:" >&5
1708   cat conftest.$ac_ext >&5
1709   rm -rf conftest*
1710   ac_cv_lib_dld_shl_load=no
1711 fi
1712 rm -f conftest*
1713 LIBS="$ac_save_LIBS"
1714
1715 fi
1716 if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
1717   echo "$ac_t""yes" 1>&6
1718   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
1719 else
1720   echo "$ac_t""no" 1>&6
1721 fi
1722
1723
1724 fi
1725
1726
1727 fi
1728
1729
1730 fi
1731
1732
1733 fi
1734
1735 fi
1736
1737 fi
1738
1739   if test "x$lt_cv_dlopen" != xno; then
1740     enable_dlopen=yes
1741   else
1742     enable_dlopen=no
1743   fi
1744
1745   case "$lt_cv_dlopen" in
1746   dlopen)
1747 for ac_hdr in dlfcn.h; do
1748 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1749 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1750 echo "$progname:1750: checking for $ac_hdr" >&5
1751 if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
1752   echo $ac_n "(cached) $ac_c" 1>&6
1753 else
1754   cat > conftest.$ac_ext <<EOF
1755 #line 1755 "ltconfig"
1756 #include <$ac_hdr>
1757 int fnord = 0;
1758 int main () { return(0); }
1759 EOF
1760 ac_try="$ac_compile >/dev/null 2>conftest.out"
1761 { (eval echo $progname:1761: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1762 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1763 if test -z "$ac_err"; then
1764   rm -rf conftest*
1765   eval "ac_cv_header_$ac_safe=yes"
1766 else
1767   echo "$ac_err" >&5
1768   echo "$progname: failed program was:" >&5
1769   cat conftest.$ac_ext >&5
1770   rm -rf conftest*
1771   eval "ac_cv_header_$ac_safe=no"
1772 fi
1773 rm -f conftest*
1774 fi
1775 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1776   echo "$ac_t""yes" 1>&6
1777 else
1778   echo "$ac_t""no" 1>&6
1779 fi
1780 done
1781
1782     if test "x$ac_cv_header_dlfcn_h" = xyes; then
1783       CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1784     fi
1785     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1786     LIBS="$lt_cv_dlopen_libs $LIBS"
1787
1788   echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
1789 echo "$progname:1789: checking whether a program can dlopen itself" >&5
1790 if test "X${lt_cv_dlopen_self+set}" = Xset; then
1791   echo $ac_n "(cached) $ac_c" 1>&6
1792 else
1793   if test "$cross_compiling" = yes; then
1794     lt_cv_dlopen_self=cross
1795   else
1796     cat > conftest.c <<EOF
1797 #line 1797 "ltconfig"
1798
1799 #if HAVE_DLFCN_H
1800 #include <dlfcn.h>
1801 #endif
1802
1803 #include <stdio.h>
1804
1805 #ifdef RTLD_GLOBAL
1806 # define LTDL_GLOBAL    RTLD_GLOBAL
1807 #else
1808 # ifdef DL_GLOBAL
1809 #  define LTDL_GLOBAL   DL_GLOBAL
1810 # else
1811 #  define LTDL_GLOBAL   0
1812 # endif
1813 #endif
1814
1815 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1816    find out it does not work in some platform. */
1817 #ifndef LTDL_LAZY_OR_NOW
1818 # ifdef RTLD_LAZY
1819 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1820 # else
1821 #  ifdef DL_LAZY
1822 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1823 #  else
1824 #   ifdef RTLD_NOW
1825 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1826 #   else
1827 #    ifdef DL_NOW
1828 #     define LTDL_LAZY_OR_NOW   DL_NOW
1829 #    else
1830 #     define LTDL_LAZY_OR_NOW   0
1831 #    endif
1832 #   endif
1833 #  endif
1834 # endif
1835 #endif
1836
1837 fnord() { int i=42;}
1838 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1839     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1840                if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1841
1842 EOF
1843 if { (eval echo $progname:1843: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1844 then
1845   lt_cv_dlopen_self=yes
1846 else
1847   echo "$progname: failed program was:" >&5
1848   cat conftest.$ac_ext >&5
1849   rm -fr conftest*
1850   lt_cv_dlopen_self=no
1851 fi
1852 rm -fr conftest*
1853 fi
1854
1855 fi
1856
1857 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
1858
1859   if test "$lt_cv_dlopen_self" = yes; then
1860     LDFLAGS="$LDFLAGS $link_static_flag"
1861   echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
1862 echo "$progname:1862: checking whether a statically linked program can dlopen itself" >&5
1863 if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
1864   echo $ac_n "(cached) $ac_c" 1>&6
1865 else
1866   if test "$cross_compiling" = yes; then
1867     lt_cv_dlopen_self_static=cross
1868   else
1869     cat > conftest.c <<EOF
1870 #line 1870 "ltconfig"
1871
1872 #if HAVE_DLFCN_H
1873 #include <dlfcn.h>
1874 #endif
1875
1876 #include <stdio.h>
1877
1878 #ifdef RTLD_GLOBAL
1879 # define LTDL_GLOBAL    RTLD_GLOBAL
1880 #else
1881 # ifdef DL_GLOBAL
1882 #  define LTDL_GLOBAL   DL_GLOBAL
1883 # else
1884 #  define LTDL_GLOBAL   0
1885 # endif
1886 #endif
1887
1888 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1889    find out it does not work in some platform. */
1890 #ifndef LTDL_LAZY_OR_NOW
1891 # ifdef RTLD_LAZY
1892 #  define LTDL_LAZY_OR_NOW      RTLD_LAZY
1893 # else
1894 #  ifdef DL_LAZY
1895 #   define LTDL_LAZY_OR_NOW     DL_LAZY
1896 #  else
1897 #   ifdef RTLD_NOW
1898 #    define LTDL_LAZY_OR_NOW    RTLD_NOW
1899 #   else
1900 #    ifdef DL_NOW
1901 #     define LTDL_LAZY_OR_NOW   DL_NOW
1902 #    else
1903 #     define LTDL_LAZY_OR_NOW   0
1904 #    endif
1905 #   endif
1906 #  endif
1907 # endif
1908 #endif
1909
1910 fnord() { int i=42;}
1911 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1912     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1913     if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1914
1915 EOF
1916 if { (eval echo $progname:1916: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1917 then
1918   lt_cv_dlopen_self_static=yes
1919 else
1920   echo "$progname: failed program was:" >&5
1921   cat conftest.$ac_ext >&5
1922   rm -fr conftest*
1923   lt_cv_dlopen_self_static=no
1924 fi
1925 rm -fr conftest*
1926 fi
1927
1928 fi
1929
1930 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
1931 fi
1932     ;;
1933   esac
1934
1935   case "$lt_cv_dlopen_self" in
1936   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1937   *) enable_dlopen_self=unknown ;;
1938   esac
1939
1940   case "$lt_cv_dlopen_self_static" in
1941   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1942   *) enable_dlopen_self_static=unknown ;;
1943   esac
1944 fi
1945
1946 # Copy echo and quote the copy, instead of the original, because it is
1947 # used later.
1948 ltecho="$echo"
1949 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
1950    ltecho="$CONFIG_SHELL \$0 --fallback-echo"
1951 fi
1952 LTSHELL="$SHELL"
1953
1954 LTCONFIG_VERSION="$VERSION"
1955
1956 # Only quote variables if we're using ltmain.sh.
1957 case "$ltmain" in
1958 *.sh)
1959   # Now quote all the things that may contain metacharacters.
1960   for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
1961     old_MAGIC old_LD old_LDFLAGS old_LIBS \
1962     old_LN_S old_NM old_RANLIB old_STRIP \
1963     old_AS old_DLLTOOL old_OBJDUMP \
1964     old_OBJEXT old_EXEEXT old_reload_flag \
1965     old_deplibs_check_method old_file_magic_cmd \
1966     AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
1967     reload_flag reload_cmds wl \
1968     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
1969     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
1970     library_names_spec soname_spec \
1971     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
1972     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
1973     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
1974     predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
1975     old_striplib striplib file_magic_cmd export_symbols_cmds \
1976     deplibs_check_method allow_undefined_flag no_undefined_flag \
1977     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
1978     hardcode_libdir_flag_spec hardcode_libdir_separator  \
1979     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
1980     compiler_c_o need_locks exclude_expsyms include_expsyms; do
1981
1982     case "$var" in
1983     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
1984     old_postinstall_cmds | old_postuninstall_cmds | \
1985     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
1986     extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
1987     postinstall_cmds | postuninstall_cmds | \
1988     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
1989       # Double-quote double-evaled strings.
1990       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
1991       ;;
1992     *)
1993       eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
1994       ;;
1995     esac
1996   done
1997
1998   case "$ltecho" in
1999   *'\$0 --fallback-echo"')
2000     ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2001     ;;
2002   esac
2003
2004   if test -z "$tagname"; then
2005     trap "$rm \"$ofile\"; exit 1" 1 2 15
2006     echo "creating $ofile"
2007     $rm "$ofile"
2008     cat <<EOF > "$ofile"
2009 #! $SHELL
2010
2011 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2012 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2013 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2014 #
2015 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2016 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2017 #
2018 # This program is free software; you can redistribute it and/or modify
2019 # it under the terms of the GNU General Public License as published by
2020 # the Free Software Foundation; either version 2 of the License, or
2021 # (at your option) any later version.
2022 #
2023 # This program is distributed in the hope that it will be useful, but
2024 # WITHOUT ANY WARRANTY; without even the implied warranty of
2025 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
2026 # General Public License for more details.
2027 #
2028 # You should have received a copy of the GNU General Public License
2029 # along with this program; if not, write to the Free Software
2030 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2031 #
2032 # As a special exception to the GNU General Public License, if you
2033 # distribute this file as part of a program that contains a
2034 # configuration script generated by Autoconf, you may include it under
2035 # the same distribution terms that you use for the rest of that program.
2036
2037 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2038 Xsed="sed -e s/^X//"
2039
2040 # The HP-UX ksh and POSIX shell print the target directory to stdout
2041 # if CDPATH is set.
2042 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2043
2044 # The names of the tagged configurations supported by this script.
2045 available_tags=
2046
2047 ### BEGIN LIBTOOL CONFIG
2048 EOF
2049   else
2050     echo "appending configuration tag \"$tagname\" to $ofile"
2051     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2052   fi
2053   cfgfile="$ofile"
2054   ;;
2055
2056 *)
2057   # Double-quote the variables that need it (for aesthetics).
2058   for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2059     old_MAGIC old_LD old_LDFLAGS old_LIBS \
2060     old_LN_S old_NM old_RANLIB old_STRIP \
2061     old_AS old_DLLTOOL old_OBJDUMP \
2062     old_OBJEXT old_EXEEXT old_reload_flag \
2063     old_deplibs_check_method old_file_magic_cmd; do
2064     eval "$var=\\\"\$var\\\""
2065   done
2066
2067   # Just create a config file.
2068   cfgfile="$ofile.cfg"
2069   if test -z "$tagname"; then
2070     trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2071     echo "creating $cfgfile"
2072     $rm "$cfgfile"
2073     cat <<EOF > "$cfgfile"
2074 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2075 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2076
2077 ### BEGIN LIBTOOL CONFIG
2078 EOF
2079   else
2080     echo "appending to $cfgfile"
2081     echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2082   fi
2083   ;;
2084 esac
2085
2086 cat <<EOF >> "$cfgfile"
2087 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2088 #
2089 # AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\
2090 # CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2091 # MAGIC=$old_MAGIC LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2092 # LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
2093 # AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
2094 # objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
2095 # deplibs_check_method=$old_deplibs_check_method \\
2096 # file_magic_cmd=$old_file_magic_cmd \\
2097 #   $0$ltconfig_args
2098 #
2099 # Compiler and other test output produced by $progname, useful for
2100 # debugging $progname, is in ./config.log if it exists.
2101
2102 # The version of $progname that generated this script.
2103 LTCONFIG_VERSION=$LTCONFIG_VERSION
2104
2105 # Shell to use when invoking shell scripts.
2106 SHELL=$LTSHELL
2107
2108 # Whether or not to build shared libraries.
2109 build_libtool_libs=$enable_shared
2110
2111 # Whether or not to add -lc for building shared libraries.
2112 build_libtool_need_lc=$need_lc
2113
2114 # Whether or not to build static libraries.
2115 build_old_libs=$enable_static
2116
2117 # Whether or not to optimize for fast installation.
2118 fast_install=$enable_fast_install
2119
2120 # The host system.
2121 host_alias=$host_alias
2122 host=$host
2123
2124 # An echo program that does not interpret backslashes.
2125 echo=$ltecho
2126
2127 # The archiver.
2128 AR=$AR
2129 AR_FLAGS=$AR_FLAGS
2130
2131 # A C compiler.
2132 LTCC=$LTCC
2133
2134 # A language-specific compiler.
2135 CC=$CC
2136
2137 # Is the compiler the GNU C compiler?
2138 with_gcc=$with_gcc
2139
2140 # The linker used to build libraries.
2141 LD=$LD
2142
2143 # Whether we need hard or soft links.
2144 LN_S=$LN_S
2145
2146 # A BSD-compatible nm program.
2147 NM=$NM
2148
2149 # A symbol stripping program
2150 STRIP=$STRIP
2151
2152 # Used to examine libraries when file_magic_cmd begins "file"
2153 MAGIC=$MAGIC
2154
2155 # Used on cygwin: DLL creation program.
2156 DLLTOOL="$DLLTOOL"
2157
2158 # Used on cygwin: object dumper.
2159 OBJDUMP="$OBJDUMP"
2160
2161 # Used on cygwin: assembler.
2162 AS="$AS"
2163
2164 # The name of the directory that contains temporary libtool files.
2165 objdir=$objdir
2166
2167 # How to create reloadable object files.
2168 reload_flag=$reload_flag
2169 reload_cmds=$reload_cmds
2170
2171 # How to pass a linker flag through the compiler.
2172 wl=$wl
2173
2174 # Object file suffix (normally "o").
2175 objext="$objext"
2176
2177 # Old archive suffix (normally "a").
2178 libext="$libext"
2179
2180 # Executable file suffix (normally "").
2181 exeext="$exeext"
2182
2183 # Additional compiler flags for building library objects.
2184 pic_flag=$pic_flag
2185 pic_mode=$pic_mode
2186
2187 # Does compiler simultaneously support -c and -o options?
2188 compiler_c_o=$compiler_c_o
2189
2190 # Must we lock files when doing compilation ?
2191 need_locks=$need_locks
2192
2193 # Do we need the lib prefix for modules?
2194 need_lib_prefix=$need_lib_prefix
2195
2196 # Do we need a version for libraries?
2197 need_version=$need_version
2198
2199 # Whether dlopen is supported.
2200 dlopen_support=$enable_dlopen
2201
2202 # Whether dlopen of programs is supported.
2203 dlopen_self=$enable_dlopen_self
2204
2205 # Whether dlopen of statically linked programs is supported.
2206 dlopen_self_static=$enable_dlopen_self_static
2207
2208 # Compiler flag to prevent dynamic linking.
2209 link_static_flag=$link_static_flag
2210
2211 # Compiler flag to turn off builtin functions.
2212 no_builtin_flag=$no_builtin_flag
2213
2214 # Compiler flag to allow reflexive dlopens.
2215 export_dynamic_flag_spec=$export_dynamic_flag_spec
2216
2217 # Compiler flag to generate shared objects directly from archives.
2218 whole_archive_flag_spec=$whole_archive_flag_spec
2219
2220 # Compiler flag to generate thread-safe objects.
2221 thread_safe_flag_spec=$thread_safe_flag_spec
2222
2223 # Library versioning type.
2224 version_type=$version_type
2225
2226 # Format of library name prefix.
2227 libname_spec=$libname_spec
2228
2229 # List of archive names.  First name is the real one, the rest are links.
2230 # The last name is the one that the linker finds with -lNAME.
2231 library_names_spec=$library_names_spec
2232
2233 # The coded name of the library, if different from the real name.
2234 soname_spec=$soname_spec
2235
2236 # Commands used to build and install an old-style archive.
2237 RANLIB=$RANLIB
2238 old_archive_cmds=$old_archive_cmds
2239 old_postinstall_cmds=$old_postinstall_cmds
2240 old_postuninstall_cmds=$old_postuninstall_cmds
2241
2242 # Create an old-style archive from a shared archive.
2243 old_archive_from_new_cmds=$old_archive_from_new_cmds
2244
2245 # Create a temporary old-style archive to link instead of a shared archive.
2246 old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
2247
2248 # Commands used to build and install a shared archive.
2249 archive_cmds=$archive_cmds
2250 archive_expsym_cmds=$archive_expsym_cmds
2251 postinstall_cmds=$postinstall_cmds
2252 postuninstall_cmds=$postuninstall_cmds
2253
2254 # Commands to strip libraries.
2255 old_striplib=$old_striplib
2256 striplib=$striplib
2257
2258 # Dependencies to place before the objects being linked to create a
2259 # shared library.
2260 predep_objects=$predep_objects
2261
2262 # Dependencies to place after the objects being linked to create a
2263 # shared library.
2264 postdep_objects=$postdep_objects
2265
2266 # Dependencies to place before the objects being linked to create a
2267 # shared library.
2268 predeps=$predeps
2269
2270 # Dependencies to place after the objects being linked to create a
2271 # shared library.
2272 postdeps=$postdeps
2273
2274 # The library search path used internally by the compiler when linking
2275 # a shared library.
2276 compiler_lib_search_path=$compiler_lib_search_path
2277
2278 # Method to check whether dependent libraries are shared objects.
2279 deplibs_check_method=$deplibs_check_method
2280
2281 # Command to use when deplibs_check_method == file_magic.
2282 file_magic_cmd=$file_magic_cmd
2283
2284 # Flag that allows shared libraries with undefined symbols to be built.
2285 allow_undefined_flag=$allow_undefined_flag
2286
2287 # Flag that forces no undefined symbols.
2288 no_undefined_flag=$no_undefined_flag
2289
2290 # Commands used to finish a libtool library installation in a directory.
2291 finish_cmds=$finish_cmds
2292
2293 # Same as above, but a single script fragment to be evaled but not shown.
2294 finish_eval=$finish_eval
2295
2296 # Take the output of nm and produce a listing of raw symbols and C names.
2297 global_symbol_pipe=$global_symbol_pipe
2298
2299 # Transform the output of nm in a proper C declaration
2300 global_symbol_to_cdecl=$global_symbol_to_cdecl
2301
2302 # This is the shared library runtime path variable.
2303 runpath_var=$runpath_var
2304
2305 # This is the shared library path variable.
2306 shlibpath_var=$shlibpath_var
2307
2308 # Is shlibpath searched before the hard-coded library search path?
2309 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2310
2311 # How to hardcode a shared library path into an executable.
2312 hardcode_action=$hardcode_action
2313
2314 # Whether we should hardcode library paths into libraries.
2315 hardcode_into_libs=$hardcode_into_libs
2316
2317 # Flag to hardcode \$libdir into a binary during linking.
2318 # This must work even if \$libdir does not exist.
2319 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2320
2321 # Whether we need a single -rpath flag with a separated argument.
2322 hardcode_libdir_separator=$hardcode_libdir_separator
2323
2324 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2325 # resulting binary.
2326 hardcode_direct=$hardcode_direct
2327
2328 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2329 # resulting binary.
2330 hardcode_minus_L=$hardcode_minus_L
2331
2332 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2333 # the resulting binary.
2334 hardcode_shlibpath_var=$hardcode_shlibpath_var
2335
2336 # Variables whose values should be saved in libtool wrapper scripts and
2337 # restored at relink time.
2338 variables_saved_for_relink="$variables_saved_for_relink"
2339
2340 # Whether libtool must link a program against all its dependency libraries.
2341 link_all_deplibs=$link_all_deplibs
2342
2343 # Compile-time system search path for libraries
2344 sys_lib_search_path_spec=$sys_lib_search_path_spec
2345
2346 # Run-time system search path for libraries
2347 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2348
2349 # Fix the shell variable \$srcfile for the compiler.
2350 fix_srcfile_path="$fix_srcfile_path"
2351
2352 # Set to yes if exported symbols are required.
2353 always_export_symbols=$always_export_symbols
2354
2355 # The commands to list exported symbols.
2356 export_symbols_cmds=$export_symbols_cmds
2357
2358 # The commands to extract the exported symbol list from a shared archive.
2359 extract_expsyms_cmds=$extract_expsyms_cmds
2360
2361 # Symbols that should not be listed in the preloaded symbols.
2362 exclude_expsyms=$exclude_expsyms
2363
2364 # Symbols that must always be exported.
2365 include_expsyms=$include_expsyms
2366
2367 EOF
2368
2369 if test -z "$tagname"; then
2370   echo '### END LIBTOOL CONFIG' >> "$ofile"
2371 else
2372   echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2373 fi
2374
2375 case "$ltmain" in
2376 *.sh)
2377   echo >> "$ofile"
2378   if test -z "$tagname"; then
2379     case "$host_os" in
2380     aix3*)
2381       cat <<\EOF >> "$ofile"
2382
2383 # AIX sometimes has problems with the GCC collect2 program.  For some
2384 # reason, if we set the COLLECT_NAMES environment variable, the problems
2385 # vanish in a puff of smoke.
2386 if test "X${COLLECT_NAMES+set}" != Xset; then
2387   COLLECT_NAMES=
2388   export COLLECT_NAMES
2389 fi
2390 EOF
2391       ;;
2392     esac
2393     case "$host" in
2394     *-*-cygwin* | *-*-mingw* | *-*-os2*)
2395       cat <<'EOF' >> "$ofile"
2396       # This is a source program that is used to create dlls on Windows
2397       # Don't remove nor modify the starting and closing comments
2398 # /* ltdll.c starts here */
2399 # #define WIN32_LEAN_AND_MEAN
2400 # #include <windows.h>
2401 # #undef WIN32_LEAN_AND_MEAN
2402 # #include <stdio.h>
2403 #
2404 # #ifndef __CYGWIN__
2405 # #  ifdef __CYGWIN32__
2406 # #    define __CYGWIN__ __CYGWIN32__
2407 # #  endif
2408 # #endif
2409 #
2410 # #ifdef __cplusplus
2411 # extern "C" {
2412 # #endif
2413 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2414 # #ifdef __cplusplus
2415 # }
2416 # #endif
2417 #
2418 # #ifdef __CYGWIN__
2419 # #include <cygwin/cygwin_dll.h>
2420 # DECLARE_CYGWIN_DLL( DllMain );
2421 # #endif
2422 # HINSTANCE __hDllInstance_base;
2423 #
2424 # BOOL APIENTRY
2425 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2426 # {
2427 #   __hDllInstance_base = hInst;
2428 #   return TRUE;
2429 # }
2430 # /* ltdll.c ends here */
2431       # This is a source program that is used to create import libraries
2432       # on Windows for dlls which lack them. Don't remove nor modify the
2433       # starting and closing comments
2434 # /* impgen.c starts here */
2435 # /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
2436 #
2437 #  This file is part of GNU libtool.
2438 #
2439 #  This program is free software; you can redistribute it and/or modify
2440 #  it under the terms of the GNU General Public License as published by
2441 #  the Free Software Foundation; either version 2 of the License, or
2442 #  (at your option) any later version.
2443 #
2444 #  This program is distributed in the hope that it will be useful,
2445 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
2446 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2447 #  GNU General Public License for more details.
2448 #
2449 #  You should have received a copy of the GNU General Public License
2450 #  along with this program; if not, write to the Free Software
2451 #  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2452 #  */
2453 #
2454 #  #include <stdio.h>           /* for printf() */
2455 #  #include <unistd.h>          /* for open(), lseek(), read() */
2456 #  #include <fcntl.h>           /* for O_RDONLY, O_BINARY */
2457 #  #include <string.h>          /* for strdup() */
2458 #
2459 #  /* O_BINARY isn't required (or even defined sometimes) under Unix */
2460 #  #ifndef O_BINARY
2461 #  #define O_BINARY 0
2462 #  #endif
2463 #
2464 #  static unsigned int
2465 #  pe_get16 (fd, offset)
2466 #       int fd;
2467 #       int offset;
2468 #  {
2469 #    unsigned char b[2];
2470 #    lseek (fd, offset, SEEK_SET);
2471 #    read (fd, b, 2);
2472 #    return b[0] + (b[1]<<8);
2473 #  }
2474 #
2475 #  static unsigned int
2476 #  pe_get32 (fd, offset)
2477 #      int fd;
2478 #      int offset;
2479 #  {
2480 #    unsigned char b[4];
2481 #    lseek (fd, offset, SEEK_SET);
2482 #    read (fd, b, 4);
2483 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2484 #  }
2485 #
2486 #  static unsigned int
2487 #  pe_as32 (ptr)
2488 #       void *ptr;
2489 #  {
2490 #    unsigned char *b = ptr;
2491 #    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2492 #  }
2493 #
2494 #  int
2495 #  main (argc, argv)
2496 #      int argc;
2497 #      char *argv[];
2498 #  {
2499 #      int dll;
2500 #      unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2501 #      unsigned long export_rva, export_size, nsections, secptr, expptr;
2502 #      unsigned long name_rvas, nexp;
2503 #      unsigned char *expdata, *erva;
2504 #      char *filename, *dll_name;
2505 #
2506 #      filename = argv[1];
2507 #
2508 #      dll = open(filename, O_RDONLY|O_BINARY);
2509 #      if (!dll)
2510 #       return 1;
2511 #
2512 #      dll_name = filename;
2513 #
2514 #      for (i=0; filename[i]; i++)
2515 #       if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
2516 #           dll_name = filename + i +1;
2517 #
2518 #      pe_header_offset = pe_get32 (dll, 0x3c);
2519 #      opthdr_ofs = pe_header_offset + 4 + 20;
2520 #      num_entries = pe_get32 (dll, opthdr_ofs + 92);
2521 #
2522 #      if (num_entries < 1) /* no exports */
2523 #       return 1;
2524 #
2525 #      export_rva = pe_get32 (dll, opthdr_ofs + 96);
2526 #      export_size = pe_get32 (dll, opthdr_ofs + 100);
2527 #      nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2528 #      secptr = (pe_header_offset + 4 + 20 +
2529 #             pe_get16 (dll, pe_header_offset + 4 + 16));
2530 #
2531 #      expptr = 0;
2532 #      for (i = 0; i < nsections; i++)
2533 #      {
2534 #       char sname[8];
2535 #       unsigned long secptr1 = secptr + 40 * i;
2536 #       unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2537 #       unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2538 #       unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2539 #       lseek(dll, secptr1, SEEK_SET);
2540 #       read(dll, sname, 8);
2541 #       if (vaddr <= export_rva && vaddr+vsize > export_rva)
2542 #       {
2543 #           expptr = fptr + (export_rva - vaddr);
2544 #           if (export_rva + export_size > vaddr + vsize)
2545 #               export_size = vsize - (export_rva - vaddr);
2546 #           break;
2547 #       }
2548 #      }
2549 #
2550 #      expdata = (unsigned char*)malloc(export_size);
2551 #      lseek (dll, expptr, SEEK_SET);
2552 #      read (dll, expdata, export_size);
2553 #      erva = expdata - export_rva;
2554 #
2555 #      nexp = pe_as32 (expdata+24);
2556 #      name_rvas = pe_as32 (expdata+32);
2557 #
2558 #      printf ("EXPORTS\n");
2559 #      for (i = 0; i<nexp; i++)
2560 #      {
2561 #       unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2562 #       printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2563 #      }
2564 #
2565 #      return 0;
2566 #  }
2567 # /* impgen.c ends here */
2568
2569 EOF
2570     ;;
2571   esac
2572
2573
2574     # Append the ltmain.sh script.
2575     sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
2576     # We use sed instead of cat because bash on DJGPP gets confused if
2577     # if finds mixed CR/LF and LF-only lines.  Since sed operates in
2578     # text mode, it properly converts lines to CR/LF.  This bash problem
2579     # is reportedly fixed, but why not run on old versions too?
2580
2581     chmod +x "$ofile"
2582   fi
2583   ;;
2584
2585 *)
2586   # Compile the libtool program.
2587   echo "FIXME: would compile $ltmain"
2588   ;;
2589 esac
2590
2591 # Update the list of available tags.
2592 if test -n "$tagname"; then
2593
2594   # Extract list of available tagged configurations in $ofile.
2595   # Note that this assumes the entire list is on one line.
2596   available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
2597
2598   # Append the new tag name to the list of available tags.
2599   available_tags="$available_tags $tagname"
2600
2601   # Now substitute the updated of available tags.
2602   if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then
2603     mv ${ofile}.new ${ofile}
2604     chmod +x "$ofile"
2605   else
2606     rm -f ${ofile}.new
2607     echo "$progname: unable to update list of available tagged configurations."
2608     exit 1
2609   fi
2610 fi
2611
2612 # Don't cache tagged configuration!
2613 test -n "$cache_file" && test -z "$tagname" || exit 0
2614
2615 # AC_CACHE_SAVE
2616 trap '' 1 2 15
2617 cat > confcache <<\EOF
2618 # This file is a shell script that caches the results of configure
2619 # tests run on this system so they can be shared between configure
2620 # scripts and configure runs.  It is not useful on other systems.
2621 # If it contains results you don't want to keep, you may remove or edit it.
2622 #
2623 # By default, configure uses ./config.cache as the cache file,
2624 # creating it if it does not exist already.  You can give configure
2625 # the --cache-file=FILE option to use a different cache file; that is
2626 # what configure does when it calls configure scripts in
2627 # subdirectories, so they share the cache.
2628 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2629 # config.status only pays attention to the cache file if you give it the
2630 # --recheck option to rerun configure.
2631 #
2632 EOF
2633 # The following way of writing the cache mishandles newlines in values,
2634 # but we know of no workaround that is simple, portable, and efficient.
2635 # So, don't put newlines in cache variables' values.
2636 # Ultrix sh set writes to stderr and can't be redirected directly,
2637 # and sets the high bit in the cache file unless we assign to the vars.
2638 (set) 2>&1 |
2639   case `(ac_space=' '; set | grep ac_space) 2>&1` in
2640   *ac_space=\ *)
2641     # `set' does not quote correctly, so add quotes (double-quote substitution
2642     # turns \\\\ into \\, and sed turns \\ into \).
2643     sed -n \
2644       -e "s/'/'\\\\''/g" \
2645       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2646     ;;
2647   *)
2648     # `set' quotes correctly as required by POSIX, so do not add quotes.
2649     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2650     ;;
2651   esac >> confcache
2652 if cmp -s $cache_file confcache; then
2653   :
2654 else
2655   if test -w $cache_file; then
2656     echo "updating cache $cache_file"
2657     cat confcache > $cache_file
2658   else
2659     echo "not updating unwritable cache $cache_file"
2660   fi
2661 fi
2662 rm -f confcache
2663
2664 exit 0
2665
2666 # Local Variables:
2667 # mode:shell-script
2668 # sh-indentation:2
2669 # End: