ltmain.sh

   1 # ltmain.sh - Provide generalized library-building support services.
   2 # NOTE: Changing this file will not affect anything until you rerun ltconfig.
   3 #
   4 # Copyright (C) 1996-1998 Free Software Foundation, Inc.
   5 # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it 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 # Check that we have a working $echo.
  27 if test "X$1" = X--no-reexec; then
  28   # Discard the --no-reexec flag, and continue.
  29   shift
  30 elif test "X$1" = X--fallback-echo; then
  31   # used as fallback echo
  32   shift
  33   cat <<EOF
  34 $*
  35 EOF
  36   exit 0
  37 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
  38   # Yippee, $echo works!
  39   :
  40 else
  41   # Restart under the correct shell, and then maybe $echo will work.
  42   exec $SHELL "$0" --no-reexec ${1+"$@"}
  43 fi
  44
  45 # The name of this program.
  46 progname=`$echo "$0" | sed 's%^.*/%%'`
  47 modename="$progname"
  48
  49 # Constants.
  50 PROGRAM=ltmain.sh
  51 PACKAGE=libtool
  52 VERSION=1.2d
  53
  54 default_mode=
  55 help="Try \`$progname --help' for more information."
  56 magic="%%%MAGIC variable%%%"
  57 mkdir="mkdir"
  58 mv="mv -f"
  59 rm="rm -f"
  60
  61 # Sed substitution that helps us do robust quoting.  It backslashifies
  62 # metacharacters that are still active within double-quoted strings.
  63 Xsed='sed -e s/^X//'
  64 sed_quote_subst='s/\([\\`\\"$\\\\]\)/\\\1/g'
  65
  66 # NLS nuisances.
  67 # Only set LANG and LC_ALL to C if already set.
  68 # These must not be set unconditionally because not all systems understand
  69 # e.g. LANG=C (notably SCO).
  70 # We save the old values to restore during execute mode.
  71 if test "${LC_ALL+set}" = set; then
  72   save_LC_ALL="$LC_ALL"; LC_ALL=C; export LC_ALL
  73 fi
  74 if test "${LANG+set}" = set; then
  75   save_LANG="$LANG"; LANG=C; export LANG
  76 fi
  77
  78 if test "$LTCONFIG_VERSION" != "$VERSION"; then
  79   echo "$modename: ltconfig version \`$LTCONFIG_VERSION' does not match $PROGRAM version \`$VERSION'" 1>&2
  80   echo "Fatal configuration error.  See the $PACKAGE docs for more information." 1>&2
  81   exit 1
  82 fi
  83
  84 if test "$build_libtool_libs" != yes && test "$build_old_libs" != yes; then
  85   echo "$modename: not configured to build any kind of library" 1>&2
  86   echo "Fatal configuration error.  See the $PACKAGE docs for more information." 1>&2
  87   exit 1
  88 fi
  89
  90 # Global variables.
  91 mode=$default_mode
  92 nonopt=
  93 prev=
  94 prevopt=
  95 run=
  96 show="$echo"
  97 show_help=
  98 execute_dlfiles=
  99 lo2o="s/\\.lo\$/.${objext}/"
 100 los2o="s/\\.lo /.${objext} /g"
 101
 102 # Parse our command line options once, thoroughly.
 103 while test $# -gt 0
 104 do
 105   arg="$1"
 106   shift
 107
 108   case "$arg" in
 109   -*=*) optarg=`$echo "X$arg" | $Xsed -e 's/[-_a-zA-Z0-9]*=//'` ;;
 110   *) optarg= ;;
 111   esac
 112
 113   # If the previous option needs an argument, assign it.
 114   if test -n "$prev"; then
 115     case "$prev" in
 116     execute_dlfiles)
 117       eval "$prev=\"\$$prev \$arg\""
 118       ;;
 119     *)
 120       eval "$prev=\$arg"
 121       ;;
 122     esac
 123
 124     prev=
 125     prevopt=
 126     continue
 127   fi
 128
 129   # Have we seen a non-optional argument yet?
 130   case "$arg" in
 131   --help)
 132     show_help=yes
 133     ;;
 134
 135   --version)
 136     echo "$PROGRAM (GNU $PACKAGE) $VERSION"
 137     exit 0
 138     ;;
 139
 140   --config)
 141     sed -e '1,/^### BEGIN LIBTOOL CONFIG/d' -e '/^### END LIBTOOL CONFIG/,$d' $0
 142     exit 0
 143     ;;
 144
 145   --debug)
 146     echo "$progname: enabling shell trace mode"
 147     set -x
 148     ;;
 149
 150   --dry-run | -n)
 151     run=:
 152     ;;
 153
 154   --features)
 155     echo "host: $host"
 156     if test "$build_libtool_libs" = yes; then
 157       echo "enable shared libraries"
 158     else
 159       echo "disable shared libraries"
 160     fi
 161     if test "$build_old_libs" = yes; then
 162       echo "enable static libraries"
 163     else
 164       echo "disable static libraries"
 165     fi
 166     exit 0
 167     ;;
 168
 169   --finish) mode="finish" ;;
 170
 171   --mode) prevopt="--mode" prev=mode ;;
 172   --mode=*) mode="$optarg" ;;
 173
 174   --quiet | --silent)
 175     show=:
 176     ;;
 177
 178   -dlopen)
 179     prevopt="-dlopen"
 180     prev=execute_dlfiles
 181     ;;
 182
 183   -*)
 184     $echo "$modename: unrecognized option \`$arg'" 1>&2
 185     $echo "$help" 1>&2
 186     exit 1
 187     ;;
 188
 189   *)
 190     nonopt="$arg"
 191     break
 192     ;;
 193   esac
 194 done
 195
 196 if test -n "$prevopt"; then
 197   $echo "$modename: option \`$prevopt' requires an argument" 1>&2
 198   $echo "$help" 1>&2
 199   exit 1
 200 fi
 201
 202 if test -z "$show_help"; then
 203
 204   # Infer the operation mode.
 205   if test -z "$mode"; then
 206     case "$nonopt" in
 207     *cc | *++ | gcc* | *-gcc*)
 208       mode=link
 209       for arg
 210       do
 211         case "$arg" in
 212         -c)
 213            mode=compile
 214            break
 215            ;;
 216         esac
 217       done
 218       ;;
 219     *db | *dbx | *strace | *truss)
 220       mode=execute
 221       ;;
 222     *install*|cp|mv)
 223       mode=install
 224       ;;
 225     *rm)
 226       mode=uninstall
 227       ;;
 228     *)
 229       # If we have no mode, but dlfiles were specified, then do execute mode.
 230       test -n "$execute_dlfiles" && mode=execute
 231
 232       # Just use the default operation mode.
 233       if test -z "$mode"; then
 234         if test -n "$nonopt"; then
 235           $echo "$modename: warning: cannot infer operation mode from \`$nonopt'" 1>&2
 236         else
 237           $echo "$modename: warning: cannot infer operation mode without MODE-ARGS" 1>&2
 238         fi
 239       fi
 240       ;;
 241     esac
 242   fi
 243
 244   # Only execute mode is allowed to have -dlopen flags.
 245   if test -n "$execute_dlfiles" && test "$mode" != execute; then
 246     $echo "$modename: unrecognized option \`-dlopen'" 1>&2
 247     $echo "$help" 1>&2
 248     exit 1
 249   fi
 250
 251   # Change the help message to a mode-specific one.
 252   generic_help="$help"
 253   help="Try \`$modename --help --mode=$mode' for more information."
 254
 255   # These modes are in order of execution frequency so that they run quickly.
 256   case "$mode" in
 257   # libtool compile mode
 258   compile)
 259     modename="$modename: compile"
 260     # Get the compilation command and the source file.
 261     base_compile=
 262     lastarg=
 263     srcfile="$nonopt"
 264     suppress_output=
 265     force_static=no
 266
 267     user_target=no
 268     for arg
 269     do
 270       # Accept any command-line options.
 271       case "$arg" in
 272       -o)
 273         if test "$user_target" != "no"; then
 274           $echo "$modename: you cannot specify \`-o' more than once" 1>&2
 275           exit 1
 276         fi
 277         user_target=next
 278         ;;
 279
 280       -force-static)
 281         force_static=yes
 282         continue
 283         ;;
 284
 285       -static)
 286         build_old_libs=yes
 287         continue
 288         ;;
 289       esac
 290
 291       case "$user_target" in
 292       next)
 293         # The next one is the -o target name
 294         user_target=yes
 295         continue
 296         ;;
 297       yes)
 298         # We got the output file
 299         user_target=set
 300         libobj="$arg"
 301         continue
 302         ;;
 303       esac
 304
 305       # Accept the current argument as the source file.
 306       lastarg="$srcfile"
 307       srcfile="$arg"
 308
 309       # Aesthetically quote the previous argument.
 310
 311       # Backslashify any backslashes, double quotes, and dollar signs.
 312       # These are the only characters that are still specially
 313       # interpreted inside of double-quoted scrings.
 314       lastarg=`$echo "X$lastarg" | $Xsed -e "$sed_quote_subst"`
 315
 316       # Double-quote args containing other shell metacharacters.
 317       # Many Bourne shells cannot handle close brackets correctly in scan
 318       # sets, so we specify it separately.
 319       case "$lastarg" in
 320       *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \     ]*|*]*)
 321         lastarg="\"$lastarg\""
 322         ;;
 323       esac
 324
 325       # Add the previous argument to base_compile.
 326       if test -z "$base_compile"; then
 327         base_compile="$lastarg"
 328       else
 329         base_compile="$base_compile $lastarg"
 330       fi
 331     done
 332
 333     case "$user_target" in
 334     set)
 335       ;;
 336     no)
 337       # Get the name of the library object.
 338       libobj=`$echo "X$srcfile" | $Xsed -e 's%^.*/%%'`
 339       ;;
 340     *)
 341       $echo "$modename: you must specify a target with \`-o'" 1>&2
 342       exit 1
 343       ;;
 344     esac
 345
 346     # Recognize several different file suffixes.
 347     # If the user specifies -o file.o, it is replaced with file.lo
 348     xform='[cCFSfmso]'
 349     case "$libobj" in
 350     *.ada) xform=ada ;;
 351     *.adb) xform=adb ;;
 352     *.ads) xform=ads ;;
 353     *.asm) xform=asm ;;
 354     *.c++) xform=c++ ;;
 355     *.cc) xform=cc ;;
 356     *.cpp) xform=cpp ;;
 357     *.cxx) xform=cxx ;;
 358     *.f90) xform=f90 ;;
 359     *.for) xform=for ;;
 360     esac
 361
 362     libobj=`$echo "X$libobj" | $Xsed -e "s/\.$xform$/.lo/"`
 363
 364     case "$libobj" in
 365     *.lo) obj=`$echo "X$libobj" | $Xsed -e "$lo2o"` ;;
 366     *)
 367       $echo "$modename: cannot determine name of library object from \`$libobj'" 1>&2
 368       exit 1
 369       ;;
 370     esac
 371
 372     if test -z "$base_compile"; then
 373       $echo "$modename: you must specify a compilation command" 1>&2
 374       $echo "$help" 1>&2
 375       exit 1
 376     fi
 377
 378     # Delete any leftover library objects.
 379     if test "$build_old_libs" = yes; then
 380       removelist="$obj $libobj $lockfile"
 381     else
 382       removelist="$libobj $lockfile"
 383     fi
 384
 385     $run $rm $removelist
 386     trap "$run $rm $removelist; exit 1" 1 2 15
 387
 388     # Calculate the filename of the output object if compiler does
 389     # not support -o with -c
 390     if test "$compiler_c_o" = no; then
 391       output_obj=`$echo "X$srcfile" | $Xsed -e 's%^.*/%%' -e 's%\..*$%%'`.${objext}
 392       lockfile="$output_obj.lock"
 393       removelist="$removelist $output_obj $lockfile"
 394       trap "$run $rm $removelist; exit 1" 1 2 15
 395     else
 396       need_locks=no
 397       lockfile=
 398     fi
 399
 400     # Lock this critical section if it is needed
 401     # We use this script file to make the link, it avoids creating a new file
 402     if test "$need_locks" = yes; then
 403       until ln "$0" "$lockfile" 2>/dev/null; do
 404         $show "Waiting for $lockfile to be removed"
 405         sleep 2
 406       done
 407     elif test "$need_locks" = warn; then
 408       if test -f "$lockfile"; then
 409         echo "\
 410 *** ERROR, $lockfile exists and contains:
 411 `cat $lockfile 2>/dev/null`
 412
 413 This indicates that another process is trying to use the same
 414 temporary object file, and libtool could not work around it because
 415 your compiler does not support \`-c' and \`-o' together.  If you
 416 repeat this compilation, it may succeed, by chance, but you had better
 417 avoid parallel builds (make -j) in this platform, or get a better
 418 compiler."
 419
 420         $run $rm $removelist
 421         exit 1
 422       fi
 423       echo $srcfile > "$lockfile"
 424     fi
 425
 426     if test -n "$fix_srcfile_path"; then
 427       eval srcfile=\"$fix_srcfile_path\"
 428     fi
 429
 430     # Only build a PIC object if we are building libtool libraries.
 431     if test "$build_libtool_libs" = yes; then
 432       # Without this assignment, base_compile gets emptied.
 433       fbsd_hideous_sh_bug=$base_compile
 434
 435       # All platforms use -DPIC, to notify preprocessed assembler code.
 436       command="$base_compile$pic_flag -DPIC $srcfile"
 437       if test "$compiler_o_lo" = yes; then
 438         command="$command -o $libobj"
 439         output_obj="$libobj"
 440       elif test "$compiler_c_o" = yes; then
 441         command="$command -o $obj"
 442         output_obj="$obj"
 443       fi
 444
 445       $show "$command"
 446       if $run eval "$command"; then :
 447       else
 448         test -n "$output_obj" && $run $rm $removelist
 449         exit 1
 450       fi
 451
 452       if test "$need_locks" = warn &&
 453          test x"`cat $lockfile 2>/dev/null`" != x"$srcfile"; then
 454         echo "\
 455 *** ERROR, $lockfile contains:
 456 `cat $lockfile 2>/dev/null`
 457
 458 but it should contain:
 459 $srcfile
 460
 461 This indicates that another process is trying to use the same
 462 temporary object file, and libtool could not work around it because
 463 your compiler does not support \`-c' and \`-o' together.  If you
 464 repeat this compilation, it may succeed, by chance, but you had better
 465 avoid parallel builds (make -j) in this platform, or get a better
 466 compiler."
 467
 468         $run $rm $removelist
 469         exit 1
 470       fi
 471
 472       # Just move the object if needed, then go on to compile the next one
 473       if test "$compiler_o_lo" = no && test x"$output_obj" != x"$libobj"; then
 474         $show "$mv $output_obj $libobj"
 475         if $run $mv $output_obj $libobj; then :
 476         else
 477           error=$?
 478           $run $rm $removelist
 479           exit $error
 480         fi
 481       fi
 482
 483       # If we have no pic_flag and do not have -force-static,
 484       # then copy the object into place and finish.
 485       if test -z "$pic_flag" && test "$force_static" = no; then
 486         $show "$LN_S $libobj $obj"
 487         if $run $LN_S $libobj $obj; then
 488           exit 0
 489         else
 490           error=$?
 491           $run $rm $removelist
 492           exit $error
 493         fi
 494       fi
 495
 496       # Allow error messages only from the first compilation.
 497       suppress_output=' >/dev/null 2>&1'
 498     fi
 499
 500     # Only build a position-dependent object if we build old libraries.
 501     if test "$build_old_libs" = yes; then
 502       command="$base_compile $srcfile"
 503       if test "$force_static" = yes; then
 504         command="$command -DLIBTOOL_STATIC"
 505       fi
 506       if test "$compiler_c_o" = yes; then
 507         command="$command -o $obj"
 508         output_obj="$obj"
 509       fi
 510
 511       # Suppress compiler output if we already did a PIC compilation.
 512       command="$command$suppress_output"
 513       $show "$command"
 514       if $run eval "$command"; then :
 515       else
 516         $run $rm $removelist
 517         exit 1
 518       fi
 519
 520       if test "$need_locks" = warn &&
 521          test x"`cat $lockfile 2>/dev/null`" != x"$srcfile"; then
 522         echo "\
 523 *** ERROR, $lockfile contains:
 524 `cat $lockfile 2>/dev/null`
 525
 526 but it should contain:
 527 $srcfile
 528
 529 This indicates that another process is trying to use the same
 530 temporary object file, and libtool could not work around it because
 531 your compiler does not support \`-c' and \`-o' together.  If you
 532 repeat this compilation, it may succeed, by chance, but you had better
 533 avoid parallel builds (make -j) in this platform, or get a better
 534 compiler."
 535
 536         $run $rm $removelist
 537         exit 1
 538       fi
 539
 540       # Just move the object if needed
 541       if test "$compiler_c_o" = no && test x"$output_obj" != x"$obj"; then
 542         $show "$mv $output_obj $obj"
 543         if $run $mv $output_obj $obj; then :
 544         else
 545           error=$?
 546           $run $rm $removelist
 547           exit $error
 548         fi
 549       fi
 550     fi
 551
 552     # Unlock the critical section if it was locked
 553     if test "$need_locks" != no; then
 554       $rm "$lockfile"
 555     fi
 556
 557     # Create an invalid libtool object if no PIC, so that we do not
 558     # accidentally link it into a program.
 559     if test "$build_libtool_libs" != yes; then
 560       $show "echo timestamp > $libobj"
 561       $run eval "echo timestamp > \$libobj" || exit $?
 562     fi
 563
 564     exit 0
 565     ;;
 566
 567   # libtool link mode
 568   link)
 569     modename="$modename: link"
 570     C_compiler="$CC" # save it, to compile generated C sources
 571     CC="$nonopt"
 572     allow_undefined=yes
 573     compile_command="$CC"
 574     finalize_command="$CC"
 575
 576     compile_shlibpath=
 577     finalize_shlibpath=
 578     convenience=
 579     old_convenience=
 580     deplibs=
 581     eval lib_search_path=\"$sys_lib_search_path\"
 582
 583     dlfiles=
 584     dlprefiles=
 585     export_dynamic=no
 586     export_symbols=
 587     generated=
 588     hardcode_libdirs=
 589     libobjs=
 590     link_against_libtool_libs=
 591     ltlibs=
 592     module=no
 593     objs=
 594     prev=
 595     prevarg=
 596     release=
 597     rpath=
 598     perm_rpath=
 599     temp_rpath=
 600     vinfo=
 601
 602     # We need to know -static, to get the right output filenames.
 603     for arg
 604     do
 605       case "$arg" in
 606       -all-static | -static)
 607         if test "X$arg" = "X-all-static" && test "$build_libtool_libs" = yes && test -z "$link_static_flag"; then
 608             $echo "$modename: warning: complete static linking is impossible in this configuration" 1>&2
 609         fi
 610         build_libtool_libs=no
 611         build_old_libs=yes
 612         break
 613         ;;
 614       esac
 615     done
 616
 617     # See if our shared archives depend on static archives.
 618     test -n "$old_archive_from_new_cmds" && build_old_libs=yes
 619
 620     # Go through the arguments, transforming them on the way.
 621     while test $# -gt 0; do
 622       arg="$1"
 623       shift
 624
 625       # If the previous option needs an argument, assign it.
 626       if test -n "$prev"; then
 627         case "$prev" in
 628         output)
 629           compile_command="$compile_command @OUTPUT@"
 630           finalize_command="$finalize_command @OUTPUT@"
 631           ;;
 632         esac
 633
 634         case "$prev" in
 635         dlfiles|dlprefiles)
 636           case "$arg" in
 637           *.la | *.lo) ;;  # We handle these cases below.
 638           *)
 639             dlprefiles="$dlprefiles $arg"
 640             test "$prev" = dlfiles && dlfiles="$dlfiles $arg"
 641             prev=
 642             ;;
 643           esac
 644           ;;
 645         exportsyms)
 646           export_symbols="$arg"
 647           if test ! -f "$arg"; then
 648             $echo "$modename: symbol file \`$arg' does not exist"
 649             exit 1
 650           fi
 651           prev=
 652           ;;
 653         release)
 654           release="-$arg"
 655           prev=
 656           continue
 657           ;;
 658         rpath)
 659           rpath="$rpath $arg"
 660           prev=
 661           continue
 662           ;;
 663         *)
 664           eval "$prev=\"\$arg\""
 665           prev=
 666           continue
 667           ;;
 668         esac
 669       fi
 670
 671       prevarg="$arg"
 672
 673       case "$arg" in
 674       -all-static)
 675         if test -n "$link_static_flag"; then
 676           compile_command="$compile_command $link_static_flag"
 677           finalize_command="$finalize_command $link_static_flag"
 678         fi
 679         continue
 680         ;;
 681
 682       -allow-undefined)
 683         # FIXME: remove this flag sometime in the future.
 684         $echo "$modename: \`-allow-undefined' is deprecated because it is the default" 1>&2
 685         continue
 686         ;;
 687
 688       -dlopen)
 689         prev=dlfiles
 690         continue
 691         ;;
 692
 693       -dlpreopen)
 694         prev=dlprefiles
 695         continue
 696         ;;
 697
 698       -export-dynamic)
 699         if test "$export_dynamic" != yes; then
 700           export_dynamic=yes
 701           if test -n "$export_dynamic_flag_spec"; then
 702             eval arg=\"$export_dynamic_flag_spec\"
 703           else
 704             arg=
 705           fi
 706
 707           # Add the symbol object into the linking commands.
 708           compile_command="$compile_command @SYMFILE@"
 709           finalize_command="$finalize_command @SYMFILE@"
 710         fi
 711         ;;
 712
 713       -export-symbols)
 714         if test -n "$export_symbols"; then
 715           $echo "$modename: cannot have more than one -exported-symbols"
 716           exit 1
 717         fi
 718         prev=exportsyms
 719         continue
 720         ;;
 721
 722       -L*)
 723 #        dir=`$echo "X$arg" | $Xsed -e 's%^-L\(.*\)$%\1%'`
 724 #        case "$dir" in
 725 #        /* | [A-Za-z]:[/\\]*)
 726 #         # Add the corresponding hardcode_libdir_flag, if it is not identical.
 727 #          ;;
 728 #        *)
 729 #          $echo "$modename: \`-L$dir' cannot specify a relative directory" 1>&2
 730 #          exit 1
 731 #          ;;
 732 #        esac
 733         deplibs="$deplibs $arg"
 734         lib_search_path="$lib_search_path `expr $arg : '-L\(.*\)'`"
 735         ;;
 736
 737       -l*) deplibs="$deplibs $arg" ;;
 738
 739       -module)
 740         if test "$module" != yes; then
 741           module=yes
 742           if test -n "$export_dynamic_flag_spec"; then
 743             eval arg=\"$export_dynamic_flag_spec\"
 744           else
 745             arg=
 746           fi
 747         fi
 748         ;;
 749
 750       -no-undefined)
 751         allow_undefined=no
 752         continue
 753         ;;
 754
 755       -o) prev=output ;;
 756
 757       -release)
 758         prev=release
 759         continue
 760         ;;
 761
 762       -rpath)
 763         prev=rpath
 764         continue
 765         ;;
 766
 767       -static)
 768         # If we have no pic_flag, then this is the same as -all-static.
 769         if test -z "$pic_flag" && test -n "$link_static_flag"; then
 770           compile_command="$compile_command $link_static_flag"
 771           finalize_command="$finalize_command $link_static_flag"
 772         fi
 773         continue
 774         ;;
 775
 776       -version-info)
 777         prev=vinfo
 778         continue
 779         ;;
 780
 781       # Some other compiler flag.
 782       -* | +*)
 783         # Unknown arguments in both finalize_command and compile_command need
 784         # to be aesthetically quoted because they are evaled later.
 785         arg=`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`
 786         case "$arg" in
 787         *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \   ]*|*]*)
 788           arg="\"$arg\""
 789           ;;
 790         esac
 791         ;;
 792
 793       *.o | *.obj | *.a | *.lib)
 794         # A standard object.
 795         objs="$objs $arg"
 796         ;;
 797
 798       *.lo)
 799         # A library object.
 800         if test "$prev" = dlfiles; then
 801           dlfiles="$dlfiles $arg"
 802           if test "$build_libtool_libs" = yes; then
 803             prev=
 804             continue
 805           else
 806             # If libtool objects are unsupported, then we need to preload.
 807             prev=dlprefiles
 808           fi
 809         fi
 810
 811         if test "$prev" = dlprefiles; then
 812           # Preload the old-style object.
 813           dlprefiles="$dlprefiles "`$echo "X$arg" | $Xsed -e "$lo2o"`
 814           prev=
 815         fi
 816         libobjs="$libobjs $arg"
 817         ;;
 818
 819       *.la)
 820         # A libtool-controlled library.
 821
 822         dlname=
 823         libdir=
 824         library_names=
 825         old_library=
 826
 827         # Check to see that this really is a libtool archive.
 828         if (sed -e '2q' $arg | egrep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then :
 829         else
 830           $echo "$modename: \`$arg' is not a valid libtool archive" 1>&2
 831           exit 1
 832         fi
 833
 834         # If the library was installed with an old release of libtool,
 835         # it will not redefine variable installed.
 836         installed=yes
 837
 838         # If there is no directory component, then add one.
 839         case "$arg" in
 840         */* | *\\*) . $arg ;;
 841         *) . ./$arg ;;
 842         esac
 843
 844         # Get the name of the library we link against.
 845         linklib=
 846         for l in $old_library $library_names; do
 847           linklib="$l"
 848         done
 849
 850         if test -z "$linklib"; then
 851           $echo "$modename: cannot find name of link library for \`$arg'" 1>&2
 852           exit 1
 853         fi
 854
 855         # Find the relevant object directory and library name.
 856         name=`$echo "X$arg" | $Xsed -e 's%^.*/%%' -e 's/\.la$//' -e 's/^lib//'`
 857
 858         if test "X$installed" = Xyes; then
 859           dir="$libdir"
 860         else
 861           dir=`$echo "X$arg" | $Xsed -e 's%/[^/]*$%%'`
 862           if test "X$dir" = "X$arg"; then
 863             dir="$objdir"
 864           else
 865             dir="$dir/$objdir"
 866           fi
 867         fi
 868
 869         if test -z "$libdir"; then
 870           # It is a libtool convenience library, so add in its objects.
 871           convenience="$convenience $dir/$old_library"
 872           old_convenience="$old_convenience $dir/$old_library"
 873           deplibs="$deplibs$dependency_libs"
 874           compile_command="$compile_command $dir/$old_library$dependency_libs"
 875           finalize_command="$finalize_command $dir/$old_library$dependency_libs"
 876           continue
 877         fi
 878
 879         # This library was specified with -dlopen.
 880         if test "$prev" = dlfiles; then
 881           dlfiles="$dlfiles $arg"
 882           if test -z "$dlname" || test "$build_libtool_libs" = no; then
 883             # If there is no dlname or we're linking statically,
 884             # we need to preload.
 885             prev=dlprefiles
 886           else
 887             # We should not create a dependency on this library, but we
 888             # may need any libraries it requires.
 889             compile_command="$compile_command$dependency_libs"
 890             finalize_command="$finalize_command$dependency_libs"
 891             prev=
 892             continue
 893           fi
 894         fi
 895
 896         # The library was specified with -dlpreopen.
 897         if test "$prev" = dlprefiles; then
 898           # Prefer using a static library (so that no silly _DYNAMIC symbols
 899           # are required to link).
 900           if test -n "$old_library"; then
 901             dlprefiles="$dlprefiles $dir/$old_library"
 902           else
 903             dlprefiles="$dlprefiles $dir/$linklib"
 904           fi
 905           prev=
 906         fi
 907
 908         if test "$build_libtool_libs" = yes && test -n "$library_names"; then
 909           link_against_libtool_libs="$link_against_libtool_libs $arg"
 910           if test -n "$shlibpath_var"; then
 911             # Make sure the rpath contains only unique directories.
 912             case "$temp_rpath " in
 913             *" $dir "*) ;;
 914             *) temp_rpath="$temp_rpath $dir" ;;
 915             esac
 916           fi
 917
 918           # This is the magic to use -rpath.
 919           if test -n "$hardcode_libdir_flag_spec"; then
 920             if test -n "$hardcode_libdir_separator"; then
 921               if test -z "$hardcode_libdirs"; then
 922                 # Put the magic libdir with the hardcode flag.
 923                 hardcode_libdirs="$libdir"
 924                 libdir="@HARDCODE_LIBDIRS@"
 925               else
 926                 # Just accumulate the unique libdirs.
 927                 case "$hardcode_libdir_separator$hardcode_libdirs$hardcode_libdir_separator" in
 928                 *"$hardcode_libdir_separator$libdir$hardcode_libdir_separator"*)
 929                   ;;
 930                 *)
 931                   hardcode_libdirs="$hardcode_libdirs$hardcode_libdir_separator$libdir"
 932                   ;;
 933                 esac
 934                 libdir=
 935               fi
 936             fi
 937
 938             if test -n "$libdir"; then
 939               eval flag=\"$hardcode_libdir_flag_spec\"
 940
 941               compile_command="$compile_command $flag"
 942               finalize_command="$finalize_command $flag"
 943             fi
 944           elif test -n "$runpath_var"; then
 945             # Do the same for the permanent run path.
 946             case "$perm_rpath " in
 947             *" $libdir "*) ;;
 948             *) perm_rpath="$perm_rpath $libdir" ;;
 949             esac
 950           fi
 951
 952
 953           lib_linked=yes
 954           case "$hardcode_action" in
 955           immediate | unsupported)
 956             if test "$hardcode_direct" = no; then
 957               compile_command="$compile_command $dir/$linklib"
 958             elif test "$hardcode_minus_L" = no; then
 959               case "$host" in
 960               *-*-sunos*)
 961                 compile_shlibpath="$compile_shlibpath$dir:"
 962                 ;;
 963               esac
 964               compile_command="$compile_command -L$dir -l$name"
 965             elif test "$hardcode_shlibpath_var" = no; then
 966               compile_shlibpath="$compile_shlibpath$dir:"
 967               compile_command="$compile_command -l$name"
 968             else
 969               lib_linked=no
 970             fi
 971             ;;
 972
 973           relink)
 974             # We need an absolute path.
 975             case "$dir" in
 976             /* | [A-Za-z]:[/\\]*) ;;
 977             *)
 978               absdir=`cd "$dir" && pwd`
 979               if test -z "$absdir"; then
 980                 $echo "$modename: cannot determine absolute directory name of \`$dir'" 1>&2
 981                 exit 1
 982               fi
 983               dir="$absdir"
 984               ;;
 985             esac
 986
 987             if test "$hardcode_direct" = yes; then
 988               compile_command="$compile_command $dir/$linklib"
 989             elif test "$hardcode_minus_L" = yes; then
 990               compile_command="$compile_command -L$dir -l$name"
 991             elif test "$hardcode_shlibpath_var" = yes; then
 992               compile_shlibpath="$compile_shlibpath$dir:"
 993               compile_command="$compile_command -l$name"
 994             else
 995               lib_linked=no
 996             fi
 997             ;;
 998
 999           *)
1000             lib_linked=no
1001             ;;
1002           esac
1003
1004           if test "$lib_linked" != yes; then
1005             $echo "$modename: configuration error: unsupported hardcode properties"
1006             exit 1
1007           fi
1008
1009           # Finalize command for both is simple: just hardcode it.
1010           if test "$hardcode_direct" = yes; then
1011             finalize_command="$finalize_command $libdir/$linklib"
1012           elif test "$hardcode_minus_L" = yes; then
1013             finalize_command="$finalize_command -L$libdir -l$name"
1014           elif test "$hardcode_shlibpath_var" = yes; then
1015             finalize_shlibpath="$finalize_shlibpath$libdir:"
1016             finalize_command="$finalize_command -l$name"
1017           else
1018             # We cannot seem to hardcode it, guess we'll fake it.
1019             finalize_command="$finalize_command -L$libdir -l$name"
1020           fi
1021         else
1022           # Transform directly to old archives if we don't build new libraries.
1023           if test -n "$pic_flag" && test -z "$old_library"; then
1024             $echo "$modename: cannot find static library for \`$arg'" 1>&2
1025             exit 1
1026           fi
1027
1028           # Here we assume that one of hardcode_direct or hardcode_minus_L
1029           # is not unsupported.  This is valid on all known static and
1030           # shared platforms.
1031           if test "$hardcode_direct" != unsupported; then
1032             test -n "$old_library" && linklib="$old_library"
1033             compile_command="$compile_command $dir/$linklib"
1034             finalize_command="$finalize_command $dir/$linklib"
1035           else
1036             compile_command="$compile_command -L$dir -l$name"
1037             finalize_command="$finalize_command -L$dir -l$name"
1038           fi
1039         fi
1040
1041         # Add in any libraries that this one depends upon.
1042         compile_command="$compile_command$dependency_libs"
1043         finalize_command="$finalize_command$dependency_libs"
1044         continue
1045         ;;
1046
1047       # Some other compiler argument.
1048       *)
1049         # Unknown arguments in both finalize_command and compile_command need
1050         # to be aesthetically quoted because they are evaled later.
1051         arg=`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`
1052         case "$arg" in
1053         *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \   ]*|*]*)
1054           arg="\"$arg\""
1055           ;;
1056         esac
1057         ;;
1058       esac
1059
1060       # Now actually substitute the argument into the commands.
1061       if test -n "$arg"; then
1062         compile_command="$compile_command $arg"
1063         finalize_command="$finalize_command $arg"
1064       fi
1065     done
1066
1067     if test -n "$prev"; then
1068       $echo "$modename: the \`$prevarg' option requires an argument" 1>&2
1069       $echo "$help" 1>&2
1070       exit 1
1071     fi
1072
1073     if test -n "$export_symbols" && test "$module" = yes; then
1074       $echo "$modename: \`-export-symbols' is not supported for modules"
1075       exit 1
1076     fi
1077
1078     oldlibs=
1079     # calculate the name of the file, without its directory
1080     outputname=`$echo "X$output" | $Xsed -e 's%^.*/%%'`
1081
1082     case "$output" in
1083     "")
1084       $echo "$modename: you must specify an output file" 1>&2
1085       $echo "$help" 1>&2
1086       exit 1
1087       ;;
1088
1089     *.a | *.lib)
1090       if test -n "$link_against_libtool_libs"; then
1091         $echo "$modename: error: cannot link libtool libraries into archives" 1>&2
1092         exit 1
1093       fi
1094
1095       if test -n "$deplibs"; then
1096         $echo "$modename: warning: \`-l' and \`-L' are ignored for archives" 1>&2
1097       fi
1098
1099       if test -n "$dlfiles$dlprefiles"; then
1100         $echo "$modename: warning: \`-dlopen' is ignored for archives" 1>&2
1101       fi
1102
1103       if test -n "$rpath"; then
1104         $echo "$modename: warning: \`-rpath' is ignored for archives" 1>&2
1105       fi
1106
1107       if test -n "$vinfo"; then
1108         $echo "$modename: warning: \`-version-info' is ignored for archives" 1>&2
1109       fi
1110
1111       if test -n "$release"; then
1112         $echo "$modename: warning: \`-release' is ignored for archives" 1>&2
1113       fi
1114
1115       if test -n "$export_symbols"; then
1116         $echo "$modename: warning: \`-export-symbols' is ignored for archives" 1>&2
1117       fi
1118
1119       # Now set the variables for building old libraries.
1120       build_libtool_libs=no
1121       oldlibs="$output"
1122       ;;
1123
1124     *.la)
1125       # Make sure we only generate libraries of the form `libNAME.la'.
1126       case "$outputname" in
1127       lib*) ;;
1128       *)
1129         $echo "$modename: libtool library \`$output' must begin with \`lib'" 1>&2
1130         $echo "$help" 1>&2
1131         exit 1
1132         ;;
1133       esac
1134
1135       name=`$echo "X$outputname" | $Xsed -e 's/\.la$//' -e 's/^lib//'`
1136       eval libname=\"$libname_spec\"
1137
1138       output_objdir=`$echo "X$output" | $Xsed -e 's%/[^/]*$%%'`
1139       if test "X$output_objdir" = "X$output"; then
1140         output_objdir="$objdir"
1141       else
1142         output_objdir="$output_objdir/$objdir"
1143       fi
1144
1145       # All the library-specific variables (install_libdir is set above).
1146       library_names=
1147       old_library=
1148       dlname=
1149
1150       if test -n "$objs"; then
1151         $echo "$modename: cannot build libtool library \`$output' from non-libtool objects:$objs" 2>&1
1152         exit 1
1153       fi
1154
1155       # How the heck are we supposed to write a wrapper for a shared library?
1156       if test -n "$link_against_libtool_libs"; then
1157         $echo "$modename: error: cannot link shared libraries into libtool libraries" 1>&2
1158         exit 1
1159       fi
1160
1161       if test -n "$dlfiles$dlprefiles"; then
1162         $echo "$modename: warning: \`-dlopen' is ignored for libtool libraries" 1>&2
1163       fi
1164
1165       set dummy $rpath
1166       if test $# -gt 2; then
1167         $echo "$modename: warning: ignoring multiple \`-rpath's for a libtool library" 1>&2
1168       fi
1169       install_libdir="$2"
1170
1171       oldlibs=
1172       if test -z "$rpath"; then
1173         # Building a libtool convenience library.
1174         libext=al
1175         oldlibs="$output_objdir/$libname.$libext $oldlibs"
1176         build_libtool_libs=convenience
1177         dependency_libs="$deplibs"
1178
1179         if test -n "$vinfo"; then
1180           $echo "$modename: warning: \`-version-info' is ignored for convenience libraries" 1>&2
1181         fi
1182
1183         if test -n "$release"; then
1184           $echo "$modename: warning: \`-release' is ignored for convenience libraries" 1>&2
1185         fi
1186       else
1187
1188         # Parse the version information argument.
1189         IFS="${IFS=     }"; save_ifs="$IFS"; IFS=':'
1190         set dummy $vinfo 0 0 0
1191         IFS="$save_ifs"
1192
1193         if test -n "$8"; then
1194           $echo "$modename: too many parameters to \`-version-info'" 1>&2
1195           $echo "$help" 1>&2
1196           exit 1
1197         fi
1198
1199         current="$2"
1200         revision="$3"
1201         age="$4"
1202
1203         # Check that each of the things are valid numbers.
1204         case "$current" in
1205         0 | [1-9] | [1-9][0-9]*) ;;
1206         *)
1207           $echo "$modename: CURRENT \`$current' is not a nonnegative integer" 1>&2
1208           $echo "$modename: \`$vinfo' is not valid version information" 1>&2
1209           exit 1
1210           ;;
1211         esac
1212
1213         case "$revision" in
1214         0 | [1-9] | [1-9][0-9]*) ;;
1215         *)
1216           $echo "$modename: REVISION \`$revision' is not a nonnegative integer" 1>&2
1217           $echo "$modename: \`$vinfo' is not valid version information" 1>&2
1218           exit 1
1219           ;;
1220         esac
1221
1222         case "$age" in
1223         0 | [1-9] | [1-9][0-9]*) ;;
1224         *)
1225           $echo "$modename: AGE \`$age' is not a nonnegative integer" 1>&2
1226           $echo "$modename: \`$vinfo' is not valid version information" 1>&2
1227           exit 1
1228           ;;
1229         esac
1230
1231         if test $age -gt $current; then
1232           $echo "$modename: AGE \`$age' is greater than the current interface number \`$current'" 1>&2
1233           $echo "$modename: \`$vinfo' is not valid version information" 1>&2
1234           exit 1
1235         fi
1236
1237         # Calculate the version variables.
1238         major=
1239         versuffix=
1240         verstring=
1241         case "$version_type" in
1242         none) ;;
1243
1244         linux)
1245           major=.`expr $current - $age`
1246           versuffix="$major.$age.$revision"
1247           ;;
1248
1249         osf)
1250           major=`expr $current - $age`
1251           versuffix=".$current.$age.$revision"
1252           verstring="$current.$age.$revision"
1253
1254           # Add in all the interfaces that we are compatible with.
1255           loop=$age
1256           while test $loop != 0; do
1257             iface=`expr $current - $loop`
1258             loop=`expr $loop - 1`
1259             verstring="$verstring:${iface}.0"
1260           done
1261
1262           # Make executables depend on our current version.
1263           verstring="$verstring:${current}.0"
1264           ;;
1265
1266         sunos)
1267           major=".$current"
1268           versuffix=".$current.$revision"
1269           ;;
1270
1271         freebsd-aout)
1272           major=".$current"
1273           versuffix=".$current.$revision";
1274           ;;
1275
1276         freebsd-elf)
1277           major=".$current"
1278           versuffix=".$current";
1279           ;;
1280
1281         windows)
1282           # Like Linux, but with '-' rather than '.', since we only
1283           # want one extension on Windows 95.
1284           major=`expr $current - $age`
1285           versuffix="-$major-$age-$revision"
1286           ;;
1287
1288         *)
1289           $echo "$modename: unknown library version type \`$version_type'" 1>&2
1290           echo "Fatal configuration error.  See the $PACKAGE docs for more information." 1>&2
1291           exit 1
1292           ;;
1293         esac
1294
1295         # Clear the version info if we defaulted, and they specified a release.
1296         if test -z "$vinfo" && test -n "$release"; then
1297           major=
1298           versuffix=
1299           verstring="0.0"
1300           case "$host" in
1301           *-*-sunos*)
1302             versuffix=".0.0"
1303             ;;
1304           esac
1305         fi
1306
1307         # Check to see if the archive will have undefined symbols.
1308         if test "$allow_undefined" = yes; then
1309           if test "$allow_undefined_flag" = unsupported; then
1310             $echo "$modename: warning: undefined symbols not allowed in $host shared libraries" 1>&2
1311             build_libtool_libs=no
1312             build_old_libs=yes
1313           fi
1314         else
1315           # Don't allow undefined symbols.
1316           allow_undefined_flag="$no_undefined_flag"
1317         fi
1318
1319         # Add libc to deplibs on all systems.
1320         dependency_libs="$deplibs"
1321         deplibs="$deplibs -lc"
1322       fi
1323
1324       # Create the output directory, or remove our outputs if we need to.
1325       if test -d $output_objdir; then
1326         $show "${rm}r $output_objdir/$outputname $output_objdir/$libname.* $output_objdir/${libname}${release}.*"
1327         $run ${rm}r $output_objdir/$outputname $output_objdir/$libname.* $output_objdir/${libname}${release}.*
1328       else
1329         $show "$mkdir $output_objdir"
1330         $run $mkdir $output_objdir
1331         status=$?
1332         if test $status -ne 0 && test ! -d $output_objdir; then
1333           exit $status
1334         fi
1335       fi
1336
1337       # Now set the variables for building old libraries.
1338       if test "$build_old_libs" = yes && test "$build_libtool_libs" != convenience ; then
1339         oldlibs="$oldlibs $output_objdir/$libname.$libext"
1340
1341         # Transform .lo files to .o files.
1342         oldobjs="$objs"`$echo "X$libobjs " | $Xsed -e 's/[^   ]*\.'${libext}' //g' -e "$los2o" -e 's/ $//g'`
1343       fi
1344
1345       if test "$build_libtool_libs" = yes; then
1346         # Transform deplibs into only deplibs that can be linked in shared.
1347         ## Gordon: Do you check for the existence of the libraries in deplibs
1348         ## on the system?  That should maybe be merged in here someplace....
1349         ## Actually: I think test_compile and file_magic do this... file_regex
1350         ## sorta does this. Only pas_all needs to be changed.  -Toshio
1351         name_save=$name
1352         libname_save=$libname
1353         release_save=$release
1354         versuffix_save=$versuffix
1355         major_save=$major
1356         # I'm not sure if I'm treating the release correctly.  I think
1357         # release should show up in the -l (ie -lgmp5) so we don't want to
1358         # add it in twice.  Is that correct?
1359         release=""
1360         versuffix=""
1361         major=""
1362         newdeplibs=
1363         case "$check_shared_deplibs_method" in
1364         pass_all)
1365           newdeplibs=$deplibs
1366                     ;; # Don't check for shared/static.  Everything works.
1367                        # This might be a little naive.  We might want to check
1368                        # whether the library exists or not.  But this is on
1369                        # osf3 & osf4 and I'm not really sure... Just
1370                        # implementing what was already the behaviour.
1371         test_compile)
1372           # This code stresses the "libraries are programs" paradigm to its
1373           # limits. Maybe even breaks it.  We compile a program, linking it
1374           # against the deplibs as a proxy for the library.  Then we can check
1375           # whether they linked in statically or dynamically with ldd.
1376           $rm conftest.c
1377           cat > conftest.c <<EOF
1378           int main() { return 0; }
1379 EOF
1380           $rm a.out
1381           $C_compiler conftest.c $deplibs
1382           if test $? -eq 0 ; then
1383             ldd_output=`ldd a.out`
1384             for i in $deplibs; do
1385               name="`expr $i : '-l\(.*\)'`"
1386               # If $name is empty we are operating on a -L argument.
1387               if test "$name" != "" ; then
1388                 libname=`eval \\$echo \"$libname_spec\"`
1389                 deplib_matches=`eval \\$echo \"$library_names_spec\"`
1390                 set dummy $deplib_matches
1391                 deplib_match=$2
1392                 if test `expr "$ldd_output" : ".*$deplib_match"` -ne 0 ; then
1393                   newdeplibs="$newdeplibs $i"
1394                 else
1395                   echo
1396                   echo "*** Warning: This library needs some functionality provided by $i."
1397                   echo "*** I have the capability to make that library automatically link in when"
1398                   echo "*** you link to this library.  But I can only do this if you have a"
1399                   echo "*** shared version of the library, which you do not appear to have."
1400                 fi
1401               else
1402                 newdeplibs="$newdeplibs $i"
1403               fi
1404             done
1405           else
1406             # Error occured in the first compile.  Let's try to salvage the situation:
1407             # Compile a seperate program for each library.
1408             for i in $deplibs; do
1409               name="`expr $i : '-l\(.*\)'`"
1410              # If $name is empty we are operating on a -L argument.
1411               if test "$name" != "" ; then
1412                 $rm a.out
1413                 $C_compiler conftest.c $i
1414                 # Did it work?
1415                 if test $? -eq 0 ; then
1416                   ldd_output=`ldd a.out`
1417                     libname=`eval \\$echo \"$libname_spec\"`
1418                     deplib_matches=`eval \\$echo \"$library_names_spec\"`
1419                     set dummy $deplib_matches
1420                     deplib_match=$2
1421                     if test `expr "$ldd_output" : ".*$deplib_match"` -ne 0 ; then
1422                       newdeplibs="$newdeplibs $i"
1423                     else
1424                       echo
1425                       echo "*** Warning: This library needs some functionality provided by $i."
1426                       echo "*** I have the capability to make that library automatically link in when"
1427                       echo "*** you link to this library.  But I can only do this if you have a"
1428                       echo "*** shared version of the library, which you do not appear to have."
1429                     fi
1430                 else
1431                   echo
1432                   echo "*** Warning!  Library $i is needed by this library but I was not able to"
1433                   echo "***  make it link in!  You will probably need to install it or some"
1434                   echo "*** library that it depends on before this library will be fully"
1435                   echo "*** functional.  Installing it before continuing would be even better."
1436                 fi
1437               else
1438                 newdeplibs="$newdeplibs $i"
1439               fi
1440             done
1441           fi
1442           deplibs=$newdeplibs
1443           ;;
1444         file_magic* | file_regex)
1445           set dummy $check_shared_deplibs_method
1446           file_magic_regex="`expr \"$check_shared_deplibs_method\" : \"$2\(.*\)\"`"
1447           for a_deplib in $deplibs; do
1448             name="`expr $a_deplib : '-l\(.*\)'`"
1449             # If $name is empty we are operating on a -L argument.
1450             if test "$name" != "" ; then
1451               libname=`eval \\$echo \"$libname_spec\"`
1452               case "$check_shared_deplibs_method" in
1453                 file_magic*)
1454                   for i in $lib_search_path; do
1455                    # This needs to be more general than file_regex in order to
1456                    # catch things like glibc on linux.  Maybe file_regex
1457                    # should be more general as well, but maybe not.  Since
1458                    # library names are supposed to conform to
1459                    # library_name_spec, I think file_regex should remain
1460                    # strict.  What do you think Gordon?
1461                     potential_libs=`ls $i/$libname[.-]* 2>/dev/null`
1462                     for potent_lib in $potential_libs; do
1463                       file_output=`file $potent_lib`
1464                       if test `expr "$file_output" : ".*$file_magic_regex"` -ne 0 ; then
1465                         newdeplibs="$newdeplibs $a_deplib"
1466                         a_deplib=""
1467                         break 2
1468                       fi
1469                     done
1470                   done
1471                   ;;
1472                 file_regex)
1473                   deplib_matches=`eval \\$echo \"$library_names_spec\"`
1474                   set dummy $deplib_matches
1475                   deplib_match=$2
1476                   for i in $lib_search_path; do
1477                     potential_libs=`ls $i/$deplib_match* 2>/dev/null`
1478                     if test "$potential_libs" != "" ; then
1479                       newdeplibs="$newdeplibs $a_deplib"
1480                       a_deplib=""
1481                       break
1482                     fi
1483                   done
1484                   ;;
1485               esac
1486               if test "$a_deplib" != "" ; then
1487                 echo
1488                 echo "*** Warning: This library needs some functionality provided by $a_deplib."
1489                 echo "*** I have the capability to make that library automatically link in when"
1490                 echo "*** you link to this library.  But I can only do this if you have a"
1491                 echo "*** shared version of the library, which you do not appear to have."
1492               fi
1493             else
1494               # Add a -L argument.
1495               newdeplibs="$newdeplibs $a_deplib"
1496             fi
1497           done # Gone through all deplibs.
1498           ;;
1499         none | *)  deplibs="" ;;
1500         esac
1501         versuffix=$versuffix_save
1502         major=$major_save
1503         release=$release_save
1504         libname=$libname_save
1505         name=$name_save
1506         deplibs=$newdeplibs
1507         # Done checking deplibs!
1508
1509         # Get the real and link names of the library.
1510         eval library_names=\"$library_names_spec\"
1511         set dummy $library_names
1512         realname="$2"
1513         shift; shift
1514
1515         if test -n "$soname_spec"; then
1516           eval soname=\"$soname_spec\"
1517         else
1518           soname="$realname"
1519         fi
1520
1521         lib="$output_objdir/$realname"
1522         for link
1523         do
1524           linknames="$linknames $link"
1525         done
1526
1527         # Use standard objects if they are PIC.
1528         test -z "$pic_flag" && libobjs=`$echo "X$libobjs " | $Xsed -e "$los2o" -e 's/ $//g'`
1529
1530         if test -n "$whole_archive_flag_spec"; then
1531           if test -n "$convenience"; then
1532             eval libobjs=\"\$libobjs $whole_archive_flag_spec\"
1533           fi
1534         else
1535           for xlib in $convenience; do
1536             # Extract the objects.
1537             xdir="$xlib"x
1538             generated="$generated $xdir"
1539             xlib=`echo "$xlib" | $Xsed -e 's%^.*/%%'`
1540
1541             $show "${rm}r $xdir"
1542             $run ${rm}r "$xdir"
1543             $show "mkdir $xdir"
1544             $run mkdir "$xdir"
1545             status=$?
1546             if test $status -ne 0 && test ! -d "$xdir"; then
1547               exit $status
1548             fi
1549             $show "(cd $xdir && $AR x ../$xlib)"
1550             $run eval "(cd \$xdir && $AR x ../\$xlib)" || exit $?
1551
1552             libobjs="$libobjs `echo $xdir/*`"
1553           done
1554         fi
1555
1556         # Do each of the archive commands.
1557         if test -n "$export_symbols" && test -n "$archive_sym_cmds"; then
1558           eval cmds=\"$archive_sym_cmds\"
1559         else
1560           eval cmds=\"$archive_cmds\"
1561         fi
1562         IFS="${IFS=     }"; save_ifs="$IFS"; IFS='~'
1563         for cmd in $cmds; do
1564           IFS="$save_ifs"
1565           $show "$cmd"
1566           $run eval "$cmd" || exit $?
1567         done
1568         IFS="$save_ifs"
1569
1570         # Create links to the real library.
1571         for linkname in $linknames; do
1572           if test "$realname" != "$linkname"; then
1573             $show "(cd $output_objdir && $LN_S $realname $linkname)"
1574             $run eval '(cd $output_objdir && $LN_S $realname $linkname)' || exit $?
1575           fi
1576         done
1577
1578         # If -module or -export-dynamic was specified, set the dlname.
1579         if test "$module" = yes || test "$export_dynamic" = yes; then
1580           # On all known operating systems, these are identical.
1581           dlname="$soname"
1582         fi
1583       fi
1584       ;;
1585
1586     *.lo | *.o | *.obj)
1587       if test -n "$link_against_libtool_libs"; then
1588         $echo "$modename: error: cannot link libtool libraries into objects" 1>&2
1589         exit 1
1590       fi
1591
1592       if test -n "$deplibs"; then
1593         $echo "$modename: warning: \`-l' and \`-L' are ignored for objects" 1>&2
1594       fi
1595
1596       if test -n "$dlfiles$dlprefiles"; then
1597         $echo "$modename: warning: \`-dlopen' is ignored for objects" 1>&2
1598       fi
1599
1600       if test -n "$rpath"; then
1601         $echo "$modename: warning: \`-rpath' is ignored for objects" 1>&2
1602       fi
1603
1604       if test -n "$vinfo"; then
1605         $echo "$modename: warning: \`-version-info' is ignored for objects" 1>&2
1606       fi
1607
1608       if test -n "$release"; then
1609         $echo "$modename: warning: \`-release' is ignored for objects" 1>&2
1610       fi
1611
1612       case "$output" in
1613       *.lo)
1614         if test -n "$objs"; then
1615           $echo "$modename: cannot build library object \`$output' from non-libtool objects" 1>&2
1616           exit 1
1617         fi
1618         libobj="$output"
1619         obj=`$echo "X$output" | $Xsed -e "$lo2o"`
1620         ;;
1621       *)
1622         libobj=
1623         obj="$output"
1624         ;;
1625       esac
1626
1627       # Delete the old objects.
1628       $run $rm $obj $libobj
1629
1630       # Create the old-style object.
1631       reload_objs="$objs"`$echo "X$libobjs " | $Xsed -e 's/[^       ]*\.'${libext}' //g' -e 's/[^       ]*\.lib //g' -e "$los2o" -e 's/ $//g'`
1632
1633       output="$obj"
1634       eval cmds=\"$reload_cmds\"
1635       IFS="${IFS=       }"; save_ifs="$IFS"; IFS='~'
1636       for cmd in $cmds; do
1637         IFS="$save_ifs"
1638         $show "$cmd"
1639         $run eval "$cmd" || exit $?
1640       done
1641       IFS="$save_ifs"
1642
1643       # Exit if we aren't doing a library object file.
1644       test -z "$libobj" && exit 0
1645
1646       if test "$build_libtool_libs" != yes; then
1647         # Create an invalid libtool object if no PIC, so that we don't
1648         # accidentally link it into a program.
1649         $show "echo timestamp > $libobj"
1650         $run eval "echo timestamp > $libobj" || exit $?
1651         exit 0
1652       fi
1653
1654       if test -n "$pic_flag"; then
1655         # Only do commands if we really have different PIC objects.
1656         reload_objs="$libobjs"
1657         output="$libobj"
1658         eval cmds=\"$reload_cmds\"
1659         IFS="${IFS=     }"; save_ifs="$IFS"; IFS='~'
1660         for cmd in $cmds; do
1661           IFS="$save_ifs"
1662           $show "$cmd"
1663           $run eval "$cmd" || exit $?
1664         done
1665         IFS="$save_ifs"
1666       else
1667         # Just create a symlink.
1668         $show "$LN_S $obj $libobj"
1669         $run $LN_S $obj $libobj || exit $?
1670       fi
1671
1672       exit 0
1673       ;;
1674
1675     # Anything else should be a program.
1676     *)
1677       if test -n "$vinfo"; then
1678         $echo "$modename: warning: \`-version-info' is ignored for programs" 1>&2
1679       fi
1680
1681       if test -n "$release"; then
1682         $echo "$modename: warning: \`-release' is ignored for programs" 1>&2
1683       fi
1684
1685       if test -n "$rpath"; then
1686         # If the user specified any rpath flags, then add them.
1687         for libdir in $rpath; do
1688           if test -n "$hardcode_libdir_flag_spec"; then
1689             if test -n "$hardcode_libdir_separator"; then
1690               if test -z "$hardcode_libdirs"; then
1691                 # Put the magic libdir with the hardcode flag.
1692                 hardcode_libdirs="$libdir"
1693                 libdir="@HARDCODE_LIBDIRS@"
1694               else
1695                 # Just accumulate the unique libdirs.
1696                 case "$hardcode_libdir_separator$hardcode_libdirs$hardcode_libdir_separator" in
1697                 *"$hardcode_libdir_separator$libdir$hardcode_libdir_separator"*)
1698                   ;;
1699                 *)
1700                   hardcode_libdirs="$hardcode_libdirs$hardcode_libdir_separator$libdir"
1701                   ;;
1702                 esac
1703                 libdir=
1704               fi
1705             fi
1706
1707             if test -n "$libdir"; then
1708               eval flag=\"$hardcode_libdir_flag_spec\"
1709
1710               compile_command="$compile_command $flag"
1711               finalize_command="$finalize_command $flag"
1712             fi
1713           elif test -n "$runpath_var"; then
1714             case "$perm_rpath " in
1715             *" $libdir "*) ;;
1716             *) perm_rpath="$perm_rpath $libdir" ;;
1717             esac
1718           fi
1719         done
1720       fi
1721
1722       # Substitute the hardcoded libdirs into the compile commands.
1723       if test -n "$hardcode_libdir_separator"; then
1724         compile_command=`$echo "X$compile_command" | $Xsed -e "s%@HARDCODE_LIBDIRS@%$hardcode_libdirs%g"`
1725         finalize_command=`$echo "X$finalize_command" | $Xsed -e "s%@HARDCODE_LIBDIRS@%$hardcode_libdirs%g"`
1726       fi
1727
1728       output_objdir=`$echo "X$output" | $Xsed -e 's%/[^/]*$%%'`
1729       if test "X$output_objdir" = "X$output"; then
1730         output_objdir="$objdir"
1731       else
1732         output_objdir="$output_objdir/$objdir"
1733       fi
1734
1735       if test -n "$libobjs" && test "$build_old_libs" = yes; then
1736         # Transform all the library objects into standard objects.
1737         compile_command=`$echo "X$compile_command " | $Xsed -e "$los2o" -e 's/ $//'`
1738         finalize_command=`$echo "X$finalize_command " | $Xsed -e "$los2o" -e 's/ $//'`
1739       fi
1740
1741       if test "$export_dynamic" = yes && test -n "$NM" && test -n "$global_symbol_pipe"; then
1742         dlsyms="${outputname}S.c"
1743       else
1744         dlsyms=
1745       fi
1746
1747       if test -n "$dlsyms"; then
1748         case "$dlsyms" in
1749         "") ;;
1750         *.c)
1751           if test -z "$export_symbols"; then
1752             # Add our own program objects to the preloaded list.
1753             dlprefiles=`$echo "X$objs$dlprefiles " | $Xsed -e "$los2o" -e 's/ $//'`
1754           fi
1755
1756           # Discover the nlist of each of the dlfiles.
1757           nlist="$objdir/${output}.nm"
1758
1759           if test -d $objdir; then
1760             $show "$rm $nlist ${nlist}T"
1761             $run $rm "$nlist" "${nlist}T"
1762           else
1763             $show "$mkdir $objdir"
1764             $run $mkdir $objdir
1765             status=$?
1766             if test $status -ne 0 && test ! -d $objdir; then
1767               exit $status
1768             fi
1769           fi
1770
1771           # Parse the name list into a source file.
1772           $show "creating $objdir/$dlsyms"
1773
1774           $echo > "$objdir/$dlsyms" "\
1775 /* $dlsyms - symbol resolution table for \`$outputname' dlsym emulation. */
1776 /* Generated by $PROGRAM - GNU $PACKAGE $VERSION */
1777
1778 #ifdef __cplusplus
1779 extern \"C\" {
1780 #endif
1781
1782 /* Prevent the only kind of declaration conflicts we can make. */
1783 #define dld_preloaded_symbols some_other_symbol
1784
1785 /* External symbol declarations for the compiler. */\
1786 "
1787
1788           if test -n "$export_symbols"; then
1789             sed -e 's/^\(.*\)/\1 \1/' < "$export_symbols" > "$nlist"
1790           fi
1791
1792           for arg in $dlprefiles; do
1793             $show "extracting global C symbols from \`$arg'"
1794             $run eval "$NM $arg | $global_symbol_pipe >> '$nlist'"
1795           done
1796
1797           if test -z "$run"; then
1798             # Make sure we at least have an empty file.
1799             test -f "$nlist" || : > "$nlist"
1800
1801             # Try sorting and uniquifying the output.
1802             if sort "$nlist" | uniq > "$nlist"T; then
1803               mv -f "$nlist"T "$nlist"
1804             else
1805               $rm "$nlist"T
1806             fi
1807
1808             if test -f "$nlist"; then
1809               sed -e 's/^.* \(.*\)$/extern char \1;/' < "$nlist" >> "$output_objdir/$dlsyms"
1810             else
1811               echo '/* NONE */' >> "$output_objdir/$dlsyms"
1812             fi
1813
1814             $echo >> "$output_objdir/$dlsyms" "\
1815
1816 #undef dld_preloaded_symbols
1817
1818 #if defined (__STDC__) && __STDC__
1819 # define __ptr_t void *
1820 #else
1821 # define __ptr_t char *
1822 #endif
1823
1824 /* The mapping between symbol names and symbols. */
1825 struct {
1826   char *name;
1827   __ptr_t address;
1828 }
1829 dld_preloaded_symbols[] =
1830 {\
1831 "
1832
1833             if test -n "$export_symbols"; then
1834               echo >> "$objdir/$dlsyms" "\
1835   {\"${output}\", (__ptr_t) 0},"
1836               sed 's/^\(.*\)/  {"\1", (__ptr_t) \&\1},/' < "$export_symbols" >> "$objdir/$dlsyms"
1837             fi
1838
1839             for arg in $dlprefiles; do
1840               name=`echo "$arg" | sed -e 's%^.*/%%'`
1841               echo >> "$objdir/$dlsyms" "\
1842   {\"$name\", (__ptr_t) 0},"
1843               eval "$NM $arg | $global_symbol_pipe > '$nlist'"
1844
1845               if test -f "$nlist"; then
1846                 sed 's/^\(.*\) \(.*\)$/  {"\1", (__ptr_t) \&\2},/' < "$nlist" >> "$objdir/$dlsyms"
1847               else
1848                 echo '/* NONE */' >> "$output_objdir/$dlsyms"
1849               fi
1850
1851             done
1852
1853             if test -f "$nlist"; then
1854               sed 's/^\(.*\) \(.*\)$/  {"\1", (__ptr_t) \&\2},/' < "$nlist" >> "$output_objdir/$dlsyms"
1855             fi
1856
1857             $echo >> "$output_objdir/$dlsyms" "\
1858   {0, (__ptr_t) 0}
1859 };
1860
1861 #ifdef __cplusplus
1862 }
1863 #endif\
1864 "
1865           fi
1866
1867           # Now compile the dynamic symbol file.
1868           $show "(cd $objdir && $C_compiler -c$no_builtin_flag \"$dlsyms\")"
1869           $run eval '(cd $objdir && $C_compiler -c$no_builtin_flag "$dlsyms")' || exit $?
1870
1871           # Transform the symbol file into the correct name.
1872           compile_command=`$echo "X$compile_command" | $Xsed -e "s%@SYMFILE@%$objdir/${output}S.${objext}%"`
1873           finalize_command=`$echo "X$finalize_command" | $Xsed -e "s%@SYMFILE@%$objdir/${output}S.${objext}%"`
1874           ;;
1875         *)
1876           $echo "$modename: unknown suffix for \`$dlsyms'" 1>&2
1877           exit 1
1878           ;;
1879         esac
1880       elif test "$export_dynamic" != yes; then
1881         test -n "$dlfiles$dlprefiles" && $echo "$modename: warning: \`-dlopen' and \`-dlpreopen' are ignored without \`-export-dynamic'" 1>&2
1882       else
1883         # We keep going just in case the user didn't refer to
1884         # dld_preloaded_symbols.  The linker will fail if global_symbol_pipe
1885         # really was required.
1886         $echo "$modename: not configured to extract global symbols from dlpreopened files" 1>&2
1887
1888         # Nullify the symbol file.
1889         compile_command=`$echo "X$compile_command" | $Xsed -e "s% @SYMFILE@%%"`
1890         finalize_command=`$echo "X$finalize_command" | $Xsed -e "s% @SYMFILE@%%"`
1891       fi
1892
1893       if test -z "$link_against_libtool_libs" || test "$build_libtool_libs" != yes; then
1894         # Replace the output file specification.
1895         compile_command=`$echo "X$compile_command" | $Xsed -e 's%@OUTPUT@%'"$output"'%g'`
1896         finalize_command=`$echo "X$finalize_command" | $Xsed -e 's%@OUTPUT@%'"$output"'%g'`
1897
1898         # We have no uninstalled library dependencies, so finalize right now.
1899         $show "$compile_command"
1900         $run eval "$compile_command"
1901         exit $?
1902       fi
1903
1904       # Replace the output file specification.
1905       compile_command=`$echo "X$compile_command" | $Xsed -e 's%@OUTPUT@%'"$output_objdir/$outputname"'%g'`
1906       finalize_command=`$echo "X$finalize_command" | $Xsed -e 's%@OUTPUT@%'"$output_objdir/$outputname"'T%g'`
1907
1908       # Create the binary in the object directory, then wrap it.
1909       if test ! -d $output_objdir; then
1910         $show "$mkdir $output_objdir"
1911         $run $mkdir $output_objdir
1912         status=$?
1913         if test $status -ne 0 && test ! -d $objdir; then
1914           exit $status
1915         fi
1916       fi
1917
1918       if test -n "$shlibpath_var"; then
1919         # We should set the shlibpath_var
1920         rpath=
1921         for dir in $temp_rpath; do
1922           case "$dir" in
1923           /* | [A-Za-z]:[/\\]*)
1924             # Absolute path.
1925             rpath="$rpath$dir:"
1926             ;;
1927           *)
1928             # Relative path: add a thisdir entry.
1929             rpath="$rpath\$thisdir/$dir:"
1930             ;;
1931           esac
1932         done
1933         temp_rpath="$rpath"
1934       fi
1935
1936       # Delete the old output file.
1937       $run $rm $output
1938
1939       if test -n "$compile_shlibpath"; then
1940         compile_command="$shlibpath_var=\"$compile_shlibpath\$$shlibpath_var\" $compile_command"
1941       fi
1942       if test -n "$finalize_shlibpath"; then
1943         finalize_command="$shlibpath_var=\"$finalize_shlibpath\$$shlibpath_var\" $finalize_command"
1944       fi
1945
1946       if test -n "$runpath_var" && test -n "$perm_rpath"; then
1947         # We should set the runpath_var.
1948         rpath=
1949         for dir in $perm_rpath; do
1950           rpath="$rpath$dir:"
1951         done
1952         compile_command="$runpath_var=\"$rpath\$$runpath_var\" $compile_command"
1953         finalize_command="$runpath_var=\"$rpath\$$runpath_var\" $finalize_command"
1954       fi
1955
1956       if test "$hardcode_action" = relink; then
1957         # AGH! Flame the AIX and HP-UX people for me, will ya?
1958         $echo "$modename: warning: this platform doesn\'t like uninstalled shared libraries" 1>&2
1959         $echo "$modename: \`$output' will be relinked during installation" 1>&2
1960       fi
1961
1962       $show "$compile_command"
1963       $run eval "$compile_command" || exit $?
1964
1965       # Now create the wrapper script.
1966       $show "creating $output"
1967
1968       # Quote the finalize command for shipping.
1969       finalize_command=`$echo "X$finalize_command" | $Xsed -e "$sed_quote_subst"`
1970
1971       # Quote $echo for shipping.
1972       if test "X$echo" = "X$SHELL $0 --fallback-echo"; then
1973         case "$0" in
1974         /* | [A-Za-z]:[/\\]*) qecho="$SHELL $0 --fallback-echo";;
1975         *) qecho="$SHELL `pwd`/$0 --fallback-echo";;
1976         esac
1977         qecho=`$echo "X$qecho" | $Xsed -e "$sed_quote_subst"`
1978       else
1979         qecho=`$echo "X$echo" | $Xsed -e "$sed_quote_subst"`
1980       fi
1981
1982       # Only actually do things if our run command is non-null.
1983       if test -z "$run"; then
1984         $rm $output
1985         trap "$rm $output; exit 1" 1 2 15
1986
1987         $echo > $output "\
1988 #! $SHELL
1989
1990 # $output - temporary wrapper script for $objdir/$outputname
1991 # Generated by $PROGRAM - GNU $PACKAGE $VERSION
1992 #
1993 # The $output program cannot be directly executed until all the libtool
1994 # libraries that it depends on are installed.
1995 #
1996 # This wrapper script should never be moved out of the build directory.
1997 # If it is, it will not operate correctly.
1998
1999 # Sed substitution that helps us do robust quoting.  It backslashifies
2000 # metacharacters that are still active within double-quoted strings.
2001 Xsed='sed -e s/^X//'
2002 sed_quote_subst='$sed_quote_subst'
2003
2004 # The HP-UX ksh and POSIX shell print the target directory to stdout
2005 # if CDPATH is set.
2006 if test \"\${CDPATH+set}\" = set; then CDPATH=; export CDPATH; fi
2007
2008 # This environment variable determines our operation mode.
2009 if test \"\$libtool_install_magic\" = \"$magic\"; then
2010   # install mode needs the following variables:
2011   link_against_libtool_libs='$link_against_libtool_libs'
2012   finalize_command=\"cd `pwd | sed -e $sed_quote_subst`; $finalize_command\"
2013 else
2014   # When we are sourced in execute mode, \$file and \$echo are already set.
2015   if test \"\$libtool_execute_magic\" != \"$magic\"; then
2016     echo=\"$qecho\"
2017     file=\"\$0\"
2018     # Make sure echo works.
2019     if test \"X\$1\" = X--no-reexec; then
2020       # Discard the --no-reexec flag, and continue.
2021       shift
2022     elif test \"X\`(\$echo '\t') 2>/dev/null\`\" = 'X\t'; then
2023       # Yippee, \$echo works!
2024       :
2025     else
2026       # Restart under the correct shell, and then maybe \$echo will work.
2027       exec $SHELL \"\$0\" --no-reexec \${1+\"\$@\"}
2028     fi
2029   fi\
2030 "
2031         $echo >> $output "\
2032
2033   # Find the directory that this script lives in.
2034   thisdir=\`\$echo \"X\$file\" | \$Xsed -e 's%/[^/]*$%%'\`
2035   test \"x\$thisdir\" = \"x\$file\" && thisdir=.
2036
2037   # Follow symbolic links until we get to the real thisdir.
2038   file=\`ls -ld \"\$file\" | sed -n 's/.*-> //p'\`
2039   while test -n \"\$file\"; do
2040     destdir=\`\$echo \"X\$file\" | \$Xsed -e 's%/[^/]*\$%%'\`
2041
2042     # If there was a directory component, then change thisdir.
2043     if test \"x\$destdir\" != \"x\$file\"; then
2044       case \"\$destdir\" in
2045       /* | [A-Za-z]:[/\\]*) thisdir=\"\$destdir\" ;;
2046       *) thisdir=\"\$thisdir/\$destdir\" ;;
2047       esac
2048     fi
2049
2050     file=\`\$echo \"X\$file\" | \$Xsed -e 's%^.*/%%'\`
2051     file=\`ls -ld \"\$thisdir/\$file\" | sed -n 's/.*-> //p'\`
2052   done
2053
2054   # Try to get the absolute directory name.
2055   absdir=\`cd \"\$thisdir\" && pwd\`
2056   test -n \"\$absdir\" && thisdir=\"\$absdir\"
2057
2058   progdir=\"\$thisdir/$objdir\"
2059   program='$outputname'
2060
2061   if test -f \"\$progdir/\$program\"; then"
2062
2063         # Export our shlibpath_var if we have one.
2064         if test -n "$shlibpath_var" && test -n "$temp_rpath"; then
2065           $echo >> $output "\
2066     # Add our own library path to $shlibpath_var
2067     $shlibpath_var=\"$temp_rpath\$$shlibpath_var\"
2068
2069     # Some systems cannot cope with colon-terminated $shlibpath_var
2070     $shlibpath_var=\`\$echo \"X\$$shlibpath_var\" | \$Xsed -e 's/:*\$//'\`
2071
2072     export $shlibpath_var
2073 "
2074         fi
2075
2076         $echo >> $output "\
2077     if test \"\$libtool_execute_magic\" != \"$magic\"; then
2078       # Run the actual program with our arguments.
2079
2080       # Export the path to the program.
2081       PATH=\"\$progdir:\$PATH\"
2082       export PATH
2083
2084       exec \$program \${1+\"\$@\"}
2085
2086       \$echo \"\$0: cannot exec \$program \${1+\"\$@\"}\"
2087       exit 1
2088     fi
2089   else
2090     # The program doesn't exist.
2091     \$echo \"\$0: error: \$progdir/\$program does not exist\" 1>&2
2092     \$echo \"This script is just a wrapper for \$program.\" 1>&2
2093     echo \"See the $PACKAGE documentation for more information.\" 1>&2
2094     exit 1
2095   fi
2096 fi\
2097 "
2098         chmod +x $output
2099       fi
2100       exit 0
2101       ;;
2102     esac
2103
2104     # See if we need to build an old-fashioned archive.
2105     for oldlib in $oldlibs; do
2106
2107       if test "$build_libtool_libs" = convenience; then
2108         oldobjs="$libobjs"
2109         addlibs="$convenience"
2110         build_libtool_libs=no
2111       else
2112         oldobjs="$objs"`$echo "X$libobjs " | $Xsed -e 's/[^   ]*\.'${libext}' //g' -e 's/[^   ]*\.lib //g' -e "$los2o" -e 's/ $//g'`
2113         addlibs="$old_convenience"
2114       fi
2115
2116       # Add in members from convenience archives.
2117       for xlib in $addlibs; do
2118         # Extract the objects.
2119         xdir="$xlib"x
2120         generated="$generated $xdir"
2121         xlib=`echo "$xlib" | $Xsed -e 's%^.*/%%'`
2122
2123         $show "${rm}r $xdir"
2124         $run ${rm}r "$xdir"
2125         $show "mkdir $xdir"
2126         $run mkdir "$xdir"
2127         status=$?
2128         if test $status -ne 0 && test ! -d "$xdir"; then
2129           exit $status
2130         fi
2131         $show "(cd $xdir && $AR x ../$xlib)"
2132         $run eval "(cd \$xdir && $AR x ../\$xlib)" || exit $?
2133
2134         oldobjs="$oldobjs `echo $xdir/*`"
2135       done
2136
2137       # Do each command in the archive commands.
2138       if test -n "$old_archive_from_new_cmds" && test "$build_libtool_libs" = yes; then
2139         eval cmds=\"$old_archive_from_new_cmds\"
2140       else
2141         eval cmds=\"$old_archive_cmds\"
2142       fi
2143       IFS="${IFS=       }"; save_ifs="$IFS"; IFS='~'
2144       for cmd in $cmds; do
2145         IFS="$save_ifs"
2146         $show "$cmd"
2147         $run eval "$cmd" || exit $?
2148       done
2149       IFS="$save_ifs"
2150     done
2151
2152     if test -n "$generated"; then
2153       $show "${rm}r$generated"
2154       $run ${rm}r$generated
2155     fi
2156
2157     # Now create the libtool archive.
2158     case "$output" in
2159     *.la)
2160       old_library=
2161       test "$build_old_libs" = yes && old_library="$libname.$libext"
2162       $show "creating $output"
2163
2164       # Only create the output if not a dry run.
2165       if test -z "$run"; then
2166         $echo > $output "\
2167 # $output - a libtool library file
2168 # Generated by $PROGRAM - GNU $PACKAGE $VERSION
2169
2170 # The name that we can dlopen(3).
2171 dlname='$dlname'
2172
2173 # Names of this library.
2174 library_names='$library_names'
2175
2176 # The name of the static archive.
2177 old_library='$old_library'
2178
2179 # Libraries that this one depends upon.
2180 dependency_libs='$dependency_libs'
2181
2182 # Version information for $libname.
2183 current=$current
2184 age=$age
2185 revision=$revision
2186
2187 # Is this an already installed library?
2188 installed=no
2189
2190 # Directory that this library needs to be installed in:
2191 libdir='$install_libdir'\
2192 "
2193       fi
2194
2195       # Do a symbolic link so that the libtool archive can be found in
2196       # LD_LIBRARY_PATH before the program is installed.
2197       $show "(cd $output_objdir && $LN_S ../$outputname $outputname)"
2198       $run eval "(cd $output_objdir && $LN_S ../$outputname $outputname)" || exit $?
2199       ;;
2200     esac
2201     exit 0
2202     ;;
2203
2204   # libtool install mode
2205   install)
2206     modename="$modename: install"
2207
2208     # There may be an optional sh(1) argument at the beginning of
2209     # install_prog (especially on Windows NT).
2210     if test "$nonopt" = "$SHELL" || test "$nonopt" = /bin/sh; then
2211       # Aesthetically quote it.
2212       arg=`$echo "X$nonopt" | $Xsed -e "$sed_quote_subst"`
2213       case "$arg" in
2214       *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \     ]*|*]*)
2215         arg="\"$arg\""
2216         ;;
2217       esac
2218       install_prog="$arg "
2219       arg="$1"
2220       shift
2221     else
2222       install_prog=
2223       arg="$nonopt"
2224     fi
2225
2226     # The real first argument should be the name of the installation program.
2227     # Aesthetically quote it.
2228     arg=`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`
2229     case "$arg" in
2230     *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \       ]*|*]*)
2231       arg="\"$arg\""
2232       ;;
2233     esac
2234     install_prog="$install_prog$arg"
2235
2236     # We need to accept at least all the BSD install flags.
2237     dest=
2238     files=
2239     opts=
2240     prev=
2241     install_type=
2242     isdir=no
2243     stripme=
2244     for arg
2245     do
2246       if test -n "$dest"; then
2247         files="$files $dest"
2248         dest="$arg"
2249         continue
2250       fi
2251
2252       case "$arg" in
2253       -d) isdir=yes ;;
2254       -f) prev="-f" ;;
2255       -g) prev="-g" ;;
2256       -m) prev="-m" ;;
2257       -o) prev="-o" ;;
2258       -s)
2259         stripme=" -s"
2260         continue
2261         ;;
2262       -*) ;;
2263
2264       *)
2265         # If the previous option needed an argument, then skip it.
2266         if test -n "$prev"; then
2267           prev=
2268         else
2269           dest="$arg"
2270           continue
2271         fi
2272         ;;
2273       esac
2274
2275       # Aesthetically quote the argument.
2276       arg=`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`
2277       case "$arg" in
2278       *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \     ]*|*]*)
2279         arg="\"$arg\""
2280         ;;
2281       esac
2282       install_prog="$install_prog $arg"
2283     done
2284
2285     if test -z "$install_prog"; then
2286       $echo "$modename: you must specify an install program" 1>&2
2287       $echo "$help" 1>&2
2288       exit 1
2289     fi
2290
2291     if test -n "$prev"; then
2292       $echo "$modename: the \`$prev' option requires an argument" 1>&2
2293       $echo "$help" 1>&2
2294       exit 1
2295     fi
2296
2297     if test -z "$files"; then
2298       if test -z "$dest"; then
2299         $echo "$modename: no file or destination specified" 1>&2
2300       else
2301         $echo "$modename: you must specify a destination" 1>&2
2302       fi
2303       $echo "$help" 1>&2
2304       exit 1
2305     fi
2306
2307     # Strip any trailing slash from the destination.
2308     dest=`$echo "X$dest" | $Xsed -e 's%/$%%'`
2309
2310     # Check to see that the destination is a directory.
2311     test -d "$dest" && isdir=yes
2312     if test "$isdir" = yes; then
2313       destdir="$dest"
2314       destname=
2315     else
2316       destdir=`$echo "X$dest" | $Xsed -e 's%/[^/]*$%%'`
2317       test "X$destdir" = "X$dest" && destdir=.
2318       destname=`$echo "X$dest" | $Xsed -e 's%^.*/%%'`
2319
2320       # Not a directory, so check to see that there is only one file specified.
2321       set dummy $files
2322       if test $# -gt 2; then
2323         $echo "$modename: \`$dest' is not a directory" 1>&2
2324         $echo "$help" 1>&2
2325         exit 1
2326       fi
2327     fi
2328     case "$destdir" in
2329     /* | [A-Za-z]:[/\\]*) ;;
2330     *)
2331       for file in $files; do
2332         case "$file" in
2333         *.lo) ;;
2334         *)
2335           $echo "$modename: \`$destdir' must be an absolute directory name" 1>&2
2336           $echo "$help" 1>&2
2337           exit 1
2338           ;;
2339         esac
2340       done
2341       ;;
2342     esac
2343
2344     # This variable tells wrapper scripts just to set variables rather
2345     # than running their programs.
2346     libtool_install_magic="$magic"
2347
2348     staticlibs=
2349     future_libdirs=
2350     current_libdirs=
2351     for file in $files; do
2352
2353       # Do each installation.
2354       case "$file" in
2355       *.a | *.lib)
2356         # Do the static libraries later.
2357         staticlibs="$staticlibs $file"
2358         ;;
2359
2360       *.la)
2361         # Check to see that this really is a libtool archive.
2362         if (sed -e '2q' $file | egrep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then :
2363         else
2364           $echo "$modename: \`$file' is not a valid libtool archive" 1>&2
2365           $echo "$help" 1>&2
2366           exit 1
2367         fi
2368
2369         library_names=
2370         old_library=
2371         # If there is no directory component, then add one.
2372         case "$file" in
2373         */* | *\\*) . $file ;;
2374         *) . ./$file ;;
2375         esac
2376
2377         # Add the libdir to current_libdirs if it is the destination.
2378         if test "X$destdir" = "X$libdir"; then
2379           case "$current_libdirs " in
2380           *" $libdir "*) ;;
2381           *) current_libdirs="$current_libdirs $libdir" ;;
2382           esac
2383         else
2384           # Note the libdir as a future libdir.
2385           case "$future_libdirs " in
2386           *" $libdir "*) ;;
2387           *) future_libdirs="$future_libdirs $libdir" ;;
2388           esac
2389         fi
2390
2391         dir="`$echo "X$file" | $Xsed -e 's%/[^/]*$%%'`/"
2392         test "X$dir" = "X$file/" && dir=
2393         dir="$dir$objdir"
2394
2395         # See the names of the shared library.
2396         set dummy $library_names
2397         if test -n "$2"; then
2398           realname="$2"
2399           shift
2400           shift
2401
2402           # Install the shared library and build the symlinks.
2403           $show "$install_prog $dir/$realname $destdir/$realname"
2404           $run eval "$install_prog $dir/$realname $destdir/$realname" || exit $?
2405           test "X$dlname" = "X$realname" && dlname=
2406
2407           if test $# -gt 0; then
2408             # Delete the old symlinks, and create new ones.
2409             for linkname
2410             do
2411               test "X$dlname" = "X$linkname" && dlname=
2412               if test "$linkname" != "$realname"; then
2413                 $show "(cd $destdir && $rm $linkname && $LN_S $realname $linkname)"
2414                 $run eval "(cd $destdir && $rm $linkname && $LN_S $realname $linkname)"
2415               fi
2416             done
2417           fi
2418
2419           if test -n "$dlname"; then
2420             # Install the dynamically-loadable library.
2421             $show "$install_prog $dir/$dlname $destdir/$dlname"
2422             $run eval "$install_prog $dir/$dlname $destdir/$dlname" || exit $?
2423           fi
2424
2425           # Do each command in the postinstall commands.
2426           lib="$destdir/$realname"
2427           eval cmds=\"$postinstall_cmds\"
2428           IFS="${IFS=   }"; save_ifs="$IFS"; IFS='~'
2429           for cmd in $cmds; do
2430             IFS="$save_ifs"
2431             $show "$cmd"
2432             $run eval "$cmd" || exit $?
2433           done
2434           IFS="$save_ifs"
2435         fi
2436
2437         # Install the pseudo-library for information purposes.
2438         name=`$echo "X$file" | $Xsed -e 's%^.*/%%'`
2439         instname="$dir/$name"i
2440         $show "Creating $instname"
2441         $rm "$instname"
2442         sed 's/^installed=no$/installed=yes/' "$file" > "$instname"
2443         $show "$install_prog $instname $destdir/$name"
2444         $run eval "$install_prog $instname $destdir/$name" || exit $?
2445         $show "$rm $instname"
2446         $rm "$instname"
2447
2448         # Maybe install the static library, too.
2449         test -n "$old_library" && staticlibs="$staticlibs $dir/$old_library"
2450         ;;
2451
2452       *.lo)
2453         # Install (i.e. copy) a libtool object.
2454
2455         # Figure out destination file name, if it wasn't already specified.
2456         if test -n "$destname"; then
2457           destfile="$destdir/$destname"
2458         else
2459           destfile=`$echo "X$file" | $Xsed -e 's%^.*/%%'`
2460           destfile="$destdir/$destfile"
2461         fi
2462
2463         # Deduce the name of the destination old-style object file.
2464         case "$destfile" in
2465         *.lo)
2466           staticdest=`$echo "X$destfile" | $Xsed -e "$lo2o"`
2467           ;;
2468         *.o | *.obj)
2469           staticdest="$destfile"
2470           destfile=
2471           ;;
2472         *)
2473           $echo "$modename: cannot copy a libtool object to \`$destfile'" 1>&2
2474           $echo "$help" 1>&2
2475           exit 1
2476           ;;
2477         esac
2478
2479         # Install the libtool object if requested.
2480         if test -n "$destfile"; then
2481           $show "$install_prog $file $destfile"
2482           $run eval "$install_prog $file $destfile" || exit $?
2483         fi
2484
2485         # Install the old object if enabled.
2486         if test "$build_old_libs" = yes; then
2487           # Deduce the name of the old-style object file.
2488           staticobj=`$echo "X$file" | $Xsed -e "$lo2o"`
2489
2490           $show "$install_prog $staticobj $staticdest"
2491           $run eval "$install_prog \$staticobj \$staticdest" || exit $?
2492         fi
2493         exit 0
2494         ;;
2495
2496       *)
2497         # Figure out destination file name, if it wasn't already specified.
2498         if test -n "$destname"; then
2499           destfile="$destdir/$destname"
2500         else
2501           destfile=`$echo "X$file" | $Xsed -e 's%^.*/%%'`
2502           destfile="$destdir/$destfile"
2503         fi
2504
2505         # Do a test to see if this is really a libtool program.
2506         if (sed -e '4q' $file | egrep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then
2507           link_against_libtool_libs=
2508           finalize_command=
2509
2510           # If there is no directory component, then add one.
2511           case "$file" in
2512           */* | *\\*) . $file ;;
2513           *) . ./$file ;;
2514           esac
2515
2516           # Check the variables that should have been set.
2517           if test -z "$link_against_libtool_libs" || test -z "$finalize_command"; then
2518             $echo "$modename: invalid libtool wrapper script \`$file'" 1>&2
2519             exit 1
2520           fi
2521
2522           finalize=yes
2523           for lib in $link_against_libtool_libs; do
2524             # Check to see that each library is installed.
2525             libdir=
2526             if test -f "$lib"; then
2527               # If there is no directory component, then add one.
2528               case "$lib" in
2529               */* | *\\*) . $lib ;;
2530               *) . ./$lib ;;
2531               esac
2532             fi
2533             libfile="$libdir/`$echo "X$lib" | $Xsed -e 's%^.*/%%g'`"
2534             if test -n "$libdir" && test ! -f "$libfile"; then
2535               $echo "$modename: warning: \`$lib' has not been installed in \`$libdir'" 1>&2
2536               finalize=no
2537             fi
2538           done
2539
2540           if test "$hardcode_action" = relink; then
2541             if test "$finalize" = yes; then
2542               $echo "$modename: warning: relinking \`$file' on behalf of your buggy system linker" 1>&2
2543               $show "$finalize_command"
2544               if $run eval "$finalize_command"; then :
2545               else
2546                 $echo "$modename: error: relink \`$file' with the above command before installing it" 1>&2
2547                 continue
2548               fi
2549               file="$objdir/$file"T
2550             else
2551               $echo "$modename: warning: cannot relink \`$file' on behalf of your buggy system linker" 1>&2
2552             fi
2553           else
2554             # Install the binary that we compiled earlier.
2555             file=`$echo "X$file" | $Xsed -e "s%\([^/]*\)$%$objdir/\1%"`
2556           fi
2557         fi
2558
2559         $show "$install_prog$stripme $file $destfile"
2560         $run eval "$install_prog\$stripme \$file \$destfile" || exit $?
2561         ;;
2562       esac
2563     done
2564
2565     for file in $staticlibs; do
2566       name=`$echo "X$file" | $Xsed -e 's%^.*/%%'`
2567
2568       # Set up the ranlib parameters.
2569       oldlib="$destdir/$name"
2570
2571       $show "$install_prog $file $oldlib"
2572       $run eval "$install_prog \$file \$oldlib" || exit $?
2573
2574       # Do each command in the postinstall commands.
2575       eval cmds=\"$old_postinstall_cmds\"
2576       IFS="${IFS=       }"; save_ifs="$IFS"; IFS='~'
2577       for cmd in $cmds; do
2578         IFS="$save_ifs"
2579         $show "$cmd"
2580         $run eval "$cmd" || exit $?
2581       done
2582       IFS="$save_ifs"
2583     done
2584
2585     if test -n "$future_libdirs"; then
2586       $echo "$modename: warning: remember to run \`$progname --finish$future_libdirs'" 1>&2
2587     fi
2588
2589     if test -n "$current_libdirs"; then
2590       # Maybe just do a dry run.
2591       test -n "$run" && current_libdirs=" -n$current_libdirs"
2592       exec $SHELL $0 --finish$current_libdirs
2593       exit 1
2594     fi
2595
2596     exit 0
2597     ;;
2598
2599   # libtool finish mode
2600   finish)
2601     modename="$modename: finish"
2602     libdirs="$nonopt"
2603     admincmds=
2604
2605     if test -n "$finish_cmds$finish_eval" && test -n "$libdirs"; then
2606       for dir
2607       do
2608         libdirs="$libdirs $dir"
2609       done
2610
2611       for libdir in $libdirs; do
2612         if test -n "$finish_cmds"; then
2613           # Do each command in the finish commands.
2614           eval cmds=\"$finish_cmds\"
2615           IFS="${IFS=   }"; save_ifs="$IFS"; IFS='~'
2616           for cmd in $cmds; do
2617             IFS="$save_ifs"
2618             $show "$cmd"
2619             $run eval "$cmd" || admincmds="$admincmds
2620        $cmd"
2621           done
2622           IFS="$save_ifs"
2623         fi
2624         if test -n "$finish_eval"; then
2625           # Do the single finish_eval.
2626           eval cmds=\"$finish_eval\"
2627           $run eval "$cmds" || admincmds="$admincmds
2628        $cmds"
2629         fi
2630       done
2631     fi
2632
2633     # Exit here if they wanted silent mode.
2634     test "$show" = : && exit 0
2635
2636     echo "----------------------------------------------------------------------"
2637     echo "Libraries have been installed in:"
2638     for libdir in $libdirs; do
2639       echo "   $libdir"
2640     done
2641     echo
2642     echo "To link against installed libraries in a given directory, LIBDIR,"
2643     echo "you must use the \`-LLIBDIR' flag during linking."
2644     echo
2645     echo " You will also need to do at least one of the following:"
2646     if test -n "$shlibpath_var"; then
2647       echo "   - add LIBDIR to the \`$shlibpath_var' environment variable"
2648       echo "     during execution"
2649     fi
2650     if test -n "$runpath_var"; then
2651       echo "   - add LIBDIR to the \`$runpath_var' environment variable"
2652       echo "     during linking"
2653     fi
2654     if test -n "$hardcode_libdir_flag_spec"; then
2655       libdir=LIBDIR
2656       eval flag=\"$hardcode_libdir_flag_spec\"
2657
2658       echo "   - use the \`$flag' linker flag"
2659     fi
2660     if test -n "$admincmds"; then
2661       echo "   - have your system administrator run these commands:$admincmds"
2662     fi
2663     if test -f /etc/ld.so.conf; then
2664       echo "   - have your system administrator add LIBDIR to \`/etc/ld.so.conf'"
2665     fi
2666     echo
2667     echo "See any operating system documentation about shared libraries for"
2668     echo "more information, such as the ld(1) and ld.so(8) manual pages."
2669     echo "----------------------------------------------------------------------"
2670     exit 0
2671     ;;
2672
2673   # libtool execute mode
2674   execute)
2675     modename="$modename: execute"
2676
2677     # The first argument is the command name.
2678     cmd="$nonopt"
2679     if test -z "$cmd"; then
2680       $echo "$modename: you must specify a COMMAND" 1>&2
2681       $echo "$help"
2682       exit 1
2683     fi
2684
2685     # Handle -dlopen flags immediately.
2686     for file in $execute_dlfiles; do
2687       if test ! -f "$file"; then
2688         $echo "$modename: \`$file' is not a file" 1>&2
2689         $echo "$help" 1>&2
2690         exit 1
2691       fi
2692
2693       dir=
2694       case "$file" in
2695       *.la)
2696         # Check to see that this really is a libtool archive.
2697         if (sed -e '2q' $file | egrep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then :
2698         else
2699           $echo "$modename: \`$lib' is not a valid libtool archive" 1>&2
2700           $echo "$help" 1>&2
2701           exit 1
2702         fi
2703
2704         # Read the libtool library.
2705         dlname=
2706         library_names=
2707
2708         # If there is no directory component, then add one.
2709         case "$file" in
2710         */* | *\\*) . $file ;;
2711         *) . ./$file ;;
2712         esac
2713
2714         # Skip this library if it cannot be dlopened.
2715         if test -z "$dlname"; then
2716           # Warn if it was a shared library.
2717           test -n "$library_names" && $echo "$modename: warning: \`$file' was not linked with \`-export-dynamic'"
2718           continue
2719         fi
2720
2721         dir=`$echo "X$file" | $Xsed -e 's%/[^/]*$%%'`
2722         test "X$dir" = "X$file" && dir=.
2723
2724         if test -f "$dir/$objdir/$dlname"; then
2725           dir="$dir/$objdir"
2726         else
2727           $echo "$modename: cannot find \`$dlname' in \`$dir' or \`$dir/$objdir'" 1>&2
2728           exit 1
2729         fi
2730         ;;
2731
2732       *.lo)
2733         # Just add the directory containing the .lo file.
2734         dir=`$echo "X$file" | $Xsed -e 's%/[^/]*$%%'`
2735         test "X$dir" = "X$file" && dir=.
2736         ;;
2737
2738       *)
2739         $echo "$modename: warning \`-dlopen' is ignored for non-libtool libraries and objects" 1>&2
2740         continue
2741         ;;
2742       esac
2743
2744       # Get the absolute pathname.
2745       absdir=`cd "$dir" && pwd`
2746       test -n "$absdir" && dir="$absdir"
2747
2748       # Now add the directory to shlibpath_var.
2749       if eval "test -z \"\$$shlibpath_var\""; then
2750         eval "$shlibpath_var=\"\$dir\""
2751       else
2752         eval "$shlibpath_var=\"\$dir:\$$shlibpath_var\""
2753       fi
2754     done
2755
2756     # This variable tells wrapper scripts just to set shlibpath_var
2757     # rather than running their programs.
2758     libtool_execute_magic="$magic"
2759
2760     # Check if any of the arguments is a wrapper script.
2761     args=
2762     for file
2763     do
2764       case "$file" in
2765       -*) ;;
2766       *)
2767         # Do a test to see if this is really a libtool program.
2768         if (sed -e '4q' $file | egrep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then
2769           # If there is no directory component, then add one.
2770           case "$file" in
2771           */* | *\\*) . $file ;;
2772           *) . ./$file ;;
2773           esac
2774
2775           # Transform arg to wrapped name.
2776           file="$progdir/$program"
2777         fi
2778         ;;
2779       esac
2780       # Quote arguments (to preserve shell metacharacters).
2781       file=`$echo "X$file" | $Xsed -e "$sed_quote_subst"`
2782       args="$args \"$file\""
2783     done
2784
2785     if test -z "$run"; then
2786       # Export the shlibpath_var.
2787       eval "export $shlibpath_var"
2788
2789       # Restore saved enviroment variables
2790       if test "${save_LC_ALL+set}" = set; then
2791         LC_ALL="$save_LC_ALL"; export LC_ALL
2792       fi
2793       if test "${save_LANG+set}" = set; then
2794         LANG="$save_LANG"; export LANG
2795       fi
2796
2797       # Now actually exec the command.
2798       eval "exec \$cmd$args"
2799
2800       $echo "$modename: cannot exec \$cmd$args"
2801       exit 1
2802     else
2803       # Display what would be done.
2804       eval "\$echo \"\$shlibpath_var=\$$shlibpath_var\""
2805       $echo "export $shlibpath_var"
2806       $echo "$cmd$args"
2807       exit 0
2808     fi
2809     ;;
2810
2811   # libtool uninstall mode
2812   uninstall)
2813     modename="$modename: uninstall"
2814     rm="$nonopt"
2815     files=
2816
2817     for arg
2818     do
2819       case "$arg" in
2820       -*) rm="$rm $arg" ;;
2821       *) files="$files $arg" ;;
2822       esac
2823     done
2824
2825     if test -z "$rm"; then
2826       $echo "$modename: you must specify an RM program" 1>&2
2827       $echo "$help" 1>&2
2828       exit 1
2829     fi
2830
2831     for file in $files; do
2832       dir=`$echo "X$file" | $Xsed -e 's%/[^/]*$%%'`
2833       test "X$dir" = "X$file" && dir=.
2834       name=`$echo "X$file" | $Xsed -e 's%^.*/%%'`
2835
2836       rmfiles="$file"
2837
2838       case "$name" in
2839       *.la)
2840         # Possibly a libtool archive, so verify it.
2841         if (sed -e '2q' $file | egrep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then
2842           . $dir/$name
2843
2844           # Delete the libtool libraries and symlinks.
2845           for n in $library_names; do
2846             rmfiles="$rmfiles $dir/$n"
2847             test "X$n" = "X$dlname" && dlname=
2848           done
2849           test -n "$dlname" && rmfiles="$rmfiles $dir/$dlname"
2850           test -n "$old_library" && rmfiles="$rmfiles $dir/$old_library"
2851
2852           $show "$rm $rmfiles"
2853           $run $rm $rmfiles
2854
2855           if test -n "$library_names"; then
2856             # Do each command in the postuninstall commands.
2857             eval cmds=\"$postuninstall_cmds\"
2858             IFS="${IFS=         }"; save_ifs="$IFS"; IFS='~'
2859             for cmd in $cmds; do
2860               IFS="$save_ifs"
2861               $show "$cmd"
2862               $run eval "$cmd"
2863             done
2864             IFS="$save_ifs"
2865           fi
2866
2867           if test -n "$old_library"; then
2868             # Do each command in the old_postuninstall commands.
2869             eval cmds=\"$old_postuninstall_cmds\"
2870             IFS="${IFS=         }"; save_ifs="$IFS"; IFS='~'
2871             for cmd in $cmds; do
2872               IFS="$save_ifs"
2873               $show "$cmd"
2874               $run eval "$cmd"
2875             done
2876             IFS="$save_ifs"
2877           fi
2878
2879           # FIXME: should reinstall the best remaining shared library.
2880         fi
2881         ;;
2882
2883       *.lo)
2884         if test "$build_old_libs" = yes; then
2885           oldobj=`$echo "X$name" | $Xsed -e "$lo2o"`
2886           rmfiles="$rmfiles $dir/$oldobj"
2887         fi
2888         $show "$rm $rmfiles"
2889         $run $rm $rmfiles
2890         ;;
2891
2892       *)
2893         $show "$rm $rmfiles"
2894         $run $rm $rmfiles
2895         ;;
2896       esac
2897     done
2898     exit 0
2899     ;;
2900
2901   "")
2902     $echo "$modename: you must specify a MODE" 1>&2
2903     $echo "$generic_help" 1>&2
2904     exit 1
2905     ;;
2906   esac
2907
2908   $echo "$modename: invalid operation mode \`$mode'" 1>&2
2909   $echo "$generic_help" 1>&2
2910   exit 1
2911 fi # test -z "$show_help"
2912
2913 # We need to display help for each of the modes.
2914 case "$mode" in
2915 "") $echo \
2916 "Usage: $modename [OPTION]... [MODE-ARG]...
2917
2918 Provide generalized library-building support services.
2919
2920     --config          show all configuration variables
2921     --debug           enable verbose shell tracing
2922 -n, --dry-run         display commands without modifying any files
2923     --features        display basic configuration information and exit
2924     --finish          same as \`--mode=finish'
2925     --help            display this help message and exit
2926     --mode=MODE       use operation mode MODE [default=inferred from MODE-ARGS]
2927     --quiet           same as \`--silent'
2928     --silent          don't print informational messages
2929     --version         print version information
2930
2931 MODE must be one of the following:
2932
2933       compile         compile a source file into a libtool object
2934       execute         automatically set library path, then run a program
2935       finish          complete the installation of libtool libraries
2936       install         install libraries or executables
2937       link            create a library or an executable
2938       uninstall       remove libraries from an installed directory
2939
2940 MODE-ARGS vary depending on the MODE.  Try \`$modename --help --mode=MODE' for
2941 a more detailed description of MODE."
2942   exit 0
2943   ;;
2944
2945 compile)
2946   $echo \
2947 "Usage: $modename [OPTION]... --mode=compile COMPILE-COMMAND... SOURCEFILE
2948
2949 Compile a source file into a libtool library object.
2950
2951 This mode accepts the following additional options:
2952
2953   -static           always build a \`.o' file suitable for static linking
2954
2955 COMPILE-COMMAND is a command to be used in creating a \`standard' object file
2956 from the given SOURCEFILE.
2957
2958 The output file name is determined by removing the directory component from
2959 SOURCEFILE, then substituting the C source code suffix \`.c' with the
2960 library object suffix, \`.lo'."
2961   ;;
2962
2963 execute)
2964   $echo \
2965 "Usage: $modename [OPTION]... --mode=execute COMMAND [ARGS]...
2966
2967 Automatically set library path, then run a program.
2968
2969 This mode accepts the following additional options:
2970
2971   -dlopen FILE      add the directory containing FILE to the library path
2972
2973 This mode sets the library path environment variable according to \`-dlopen'
2974 flags.
2975
2976 If any of the ARGS are libtool executable wrappers, then they are translated
2977 into their corresponding uninstalled binary, and any of their required library
2978 directories are added to the library path.
2979
2980 Then, COMMAND is executed, with ARGS as arguments."
2981   ;;
2982
2983 finish)
2984   $echo \
2985 "Usage: $modename [OPTION]... --mode=finish [LIBDIR]...
2986
2987 Complete the installation of libtool libraries.
2988
2989 Each LIBDIR is a directory that contains libtool libraries.
2990
2991 The commands that this mode executes may require superuser privileges.  Use
2992 the \`--dry-run' option if you just want to see what would be executed."
2993   ;;
2994
2995 install)
2996   $echo \
2997 "Usage: $modename [OPTION]... --mode=install INSTALL-COMMAND...
2998
2999 Install executables or libraries.
3000
3001 INSTALL-COMMAND is the installation command.  The first component should be
3002 either the \`install' or \`cp' program.
3003
3004 The rest of the components are interpreted as arguments to that command (only
3005 BSD-compatible install options are recognized)."
3006   ;;
3007
3008 link)
3009   $echo \
3010 "Usage: $modename [OPTION]... --mode=link LINK-COMMAND...
3011
3012 Link object files or libraries together to form another library, or to
3013 create an executable program.
3014
3015 LINK-COMMAND is a command using the C compiler that you would use to create
3016 a program from several object files.
3017
3018 The following components of LINK-COMMAND are treated specially:
3019
3020   -all-static       do not do any dynamic linking at all
3021   -dlopen FILE      \`-dlpreopen' FILE if it cannot be dlopened at runtime
3022   -dlpreopen FILE   link in FILE and add its symbols to dld_preloaded_symbols
3023   -export-dynamic   allow symbols from OUTPUT-FILE to be resolved with dlsym(3)
3024   -LLIBDIR          search LIBDIR for required installed libraries
3025   -lNAME            OUTPUT-FILE requires the installed library libNAME
3026   -no-undefined     declare that a library does not refer to external symbols
3027   -o OUTPUT-FILE    create OUTPUT-FILE from the specified objects
3028   -release RELEASE  specify package release information
3029   -rpath LIBDIR     the created library will eventually be installed in LIBDIR
3030   -static           do not do any dynamic linking of libtool libraries
3031   -version-info CURRENT[:REVISION[:AGE]]
3032                     specify library version info [each variable defaults to 0]
3033
3034 All other options (arguments beginning with \`-') are ignored.
3035
3036 Every other argument is treated as a filename.  Files ending in \`.la' are
3037 treated as uninstalled libtool libraries, other files are standard or library
3038 object files.
3039
3040 If the OUTPUT-FILE ends in \`.la', then a libtool library is created, only
3041 library objects (\`.lo' files) may be specified, and \`-rpath' is required.
3042
3043 If OUTPUT-FILE ends in \`.a' or \`.lib', then a standard library is created
3044 using \`ar' and \`ranlib', or on Windows using \`lib'.
3045
3046 If OUTPUT-FILE ends in \`.lo' or \`.${objext}', then a reloadable object file
3047 is created, otherwise an executable program is created."
3048   ;;
3049
3050 uninstall)
3051   $echo
3052 "Usage: $modename [OPTION]... --mode=uninstall RM [RM-OPTION]... FILE...
3053
3054 Remove libraries from an installation directory.
3055
3056 RM is the name of the program to use to delete files associated with each FILE
3057 (typically \`/bin/rm').  RM-OPTIONS are options (such as \`-f') to be passed
3058 to RM.
3059
3060 If FILE is a libtool library, all the files associated with it are deleted.
3061 Otherwise, only FILE itself is deleted using RM."
3062   ;;
3063
3064 *)
3065   $echo "$modename: invalid operation mode \`$mode'" 1>&2
3066   $echo "$help" 1>&2
3067   exit 1
3068   ;;
3069 esac
3070
3071 echo
3072 $echo "Try \`$modename --help' for more information about other modes."
3073
3074 exit 0
3075
3076 # Local Variables:
3077 # mode:shell-script
3078 # sh-indentation:2
3079 # End: