/tags/V_30_88/pfe-30/ltmain.sh

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# ltmain.sh - Provide generalized library-building support services.
# NOTE: Changing this file will not affect anything until you rerun ltconfig.
#
# Copyright (C) 1996-1999 Free Software Foundation, Inc.
# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.

# Check that we have a working $echo.
if test "X$1" = X--no-reexec; then
  # Discard the --no-reexec flag, and continue.
  shift
elif test "X$1" = X--fallback-echo; then
  # Avoid inline document here, it may be left over
  :
elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
  # Yippee, $echo works!
  :
else
  # Restart under the correct shell, and then maybe $echo will work.
  exec $SHELL "$0" --no-reexec ${1+"$@"}
fi

if test "X$1" = X--fallback-echo; then
  # used as fallback echo
  shift
  cat <<EOF
$*
EOF
  exit 0
fi

# The name of this program.
progname=`$echo "$0" | sed 's%^.*/%%'`
modename="$progname"

# Constants.
PROGRAM=ltmain.sh
PACKAGE=libtool
VERSION=1.3
TIMESTAMP=" (1.385.2.117 1999/04/29 13:07:13)"

default_mode=
help="Try \`$progname --help' for more information."
magic="%%%MAGIC variable%%%"
mkdir="mkdir"
mv="mv -f"
rm="rm -f"

# Sed substitution that helps us do robust quoting.  It backslashifies
# metacharacters that are still active within double-quoted strings.
Xsed='sed -e 1s/^X//'
sed_quote_subst='s/\([\\`\\"$\\\\]\)/\\\1/g'
SP2NL='tr \040 \012'
NL2SP='tr \012 \040'

# NLS nuisances.
# Only set LANG and LC_ALL to C if already set.
# These must not be set unconditionally because not all systems understand
# e.g. LANG=C (notably SCO).
# We save the old values to restore during execute mode.
if test "${LC_ALL+set}" = set; then
  save_LC_ALL="$LC_ALL"; LC_ALL=C; export LC_ALL
fi
if test "${LANG+set}" = set; then
  save_LANG="$LANG"; LANG=C; export LANG
fi

if test "$LTCONFIG_VERSION" != "$VERSION"; then
  echo "$modename: ltconfig version \`$LTCONFIG_VERSION' does not match $PROGRAM version \`$VERSION'" 1>&2
  echo "Fatal configuration error.  See the $PACKAGE docs for more information." 1>&2
  exit 1
fi

if test "$build_libtool_libs" != yes && test "$build_old_libs" != yes; then
  echo "$modename: not configured to build any kind of library" 1>&2
  echo "Fatal configuration error.  See the $PACKAGE docs for more information." 1>&2
  exit 1
fi

# Global variables.
mode=$default_mode
nonopt=
prev=
prevopt=
run=
show="$echo"
show_help=
execute_dlfiles=
lo2o="s/\\.lo\$/.${objext}/"
o2lo="s/\\.${objext}\$/.lo/"

# Parse our command line options once, thoroughly.
while test $# -gt 0
do
  arg="$1"
  shift

  case "$arg" in
  -*=*) optarg=`$echo "X$arg" | $Xsed -e 's/[-_a-zA-Z0-9]*=//'` ;;
  *) optarg= ;;
  esac

  # If the previous option needs an argument, assign it.
  if test -n "$prev"; then
    case "$prev" in
    execute_dlfiles)
      eval "$prev=\"\$$prev \$arg\""
      ;;
    *)
      eval "$prev=\$arg"
      ;;
    esac

    prev=
    prevopt=
    continue
  fi

  # Have we seen a non-optional argument yet?
  case "$arg" in
  --help)
    show_help=yes
    ;;

  --version)
    echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"
    exit 0
    ;;

  --config)
    sed -e '1,/^### BEGIN LIBTOOL CONFIG/d' -e '/^### END LIBTOOL CONFIG/,$d' $0
    exit 0
    ;;

  --debug)
    echo "$progname: enabling shell trace mode"
    set -x
    ;;

  --dry-run | -n)
    run=:
    ;;

  --features)
    echo "host: $host"
    if test "$build_libtool_libs" = yes; then
      echo "enable shared libraries"
    else
      echo "disable shared libraries"
    fi
    if test "$build_old_libs" = yes; then
      echo "enable static libraries"
    else
      echo "disable static libraries"
    fi
    exit 0
    ;;

  --finish) mode="finish" ;;

  --mode) prevopt="--mode" prev=mode ;;
  --mode=*) mode="$optarg" ;;

  --quiet | --silent)
    show=:
    ;;

  -dlopen)
    prevopt="-dlopen"
    prev=execute_dlfiles
    ;;

  -*)
    $echo "$modename: unrecognized option \`$arg'" 1>&2
    $echo "$help" 1>&2
    exit 1
    ;;

  *)
    nonopt="$arg"
    break
    ;;
  esac
done

if test -n "$prevopt"; then
  $echo "$modename: option \`$prevopt' requires an argument" 1>&2
  $echo "$help" 1>&2
  exit 1
fi

if test -z "$show_help"; then

  # Infer the operation mode.
  if test -z "$mode"; then
    case "$nonopt" in
    *cc | *++ | gcc* | *-gcc*)
      mode=link
      for arg
      do
	case "$arg" in
	-c)
	   mode=compile
	   break
	   ;;
	esac
      done
      ;;
    *db | *dbx | *strace | *truss)
      mode=execute
      ;;
    *install*|cp|mv)
      mode=install
      ;;
    *rm)
      mode=uninstall
      ;;
    *)
      # If we have no mode, but dlfiles were specified, then do execute mode.
      test -n "$execute_dlfiles" && mode=execute

      # Just use the default operation mode.
      if test -z "$mode"; then
	if test -n "$nonopt"; then
	  $echo "$modename: warning: cannot infer operation mode from \`$nonopt'" 1>&2
	else
	  $echo "$modename: warning: cannot infer operation mode without MODE-ARGS" 1>&2
	fi
      fi
      ;;
    esac
  fi

  # Only execute mode is allowed to have -dlopen flags.
  if test -n "$execute_dlfiles" && test "$mode" != execute; then
    $echo "$modename: unrecognized option \`-dlopen'" 1>&2
    $echo "$help" 1>&2
    exit 1
  fi

  # Change the help message to a mode-specific one.
  generic_help="$help"
  help="Try \`$modename --help --mode=$mode' for more information."

  # These modes are in order of execution frequency so that they run quickly.
  case "$mode" in
  # libtool compile mode
  compile)
    modename="$modename: compile"
    # Get the compilation command and the source file.
    base_compile=
    lastarg=
    srcfile="$nonopt"
    suppress_output=

    user_target=no
    for arg
    do
      # Accept any command-line options.
      case "$arg" in
      -o)
	if test "$user_target" != "no"; then
	  $echo "$modename: you cannot specify \`-o' more than once" 1>&2
	  exit 1
	fi
	user_target=next
	;;

      -static)
	build_old_libs=yes
	continue
	;;
      esac

      case "$user_target" in
      next)
	# The next one is the -o target name
	user_target=yes
	continue
	;;
      yes)
	# We got the output file
	user_target=set
	libobj="$arg"
	continue
	;;
      esac

      # Accept the current argument as the source file.
      lastarg="$srcfile"
      srcfile="$arg"

      # Aesthetically quote the previous argument.

      # Backslashify any backslashes, double quotes, and dollar signs.
      # These are the only characters that are still specially
      # interpreted inside of double-quoted scrings.
      lastarg=`$echo "X$lastarg" | $Xsed -e "$sed_quote_subst"`

      # Double-quote args containing other shell metacharacters.
      # Many Bourne shells cannot handle close brackets correctly in scan
      # sets, so we specify it separately.
      case "$lastarg" in
      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*)
	lastarg="\"$lastarg\""
	;;
      esac

      # Add the previous argument to base_compile.
      if test -z "$base_compile"; then
	base_compile="$lastarg"
      else
	base_compile="$base_compile $lastarg"
      fi
    done

    case "$user_target" in
    set)
      ;;
    no)
      # Get the name of the library object.
      libobj=`$echo "X$srcfile" | $Xsed -e 's%^.*/%%'`
      ;;
    *)
      $echo "$modename: you must specify a target with \`-o'" 1>&2
      exit 1
      ;;
    esac

    # Recognize several different file suffixes.
    # If the user specifies -o file.o, it is replaced with file.lo
    xform='[cCFSfmso]'
    case "$libobj" in
    *.ada) xform=ada ;;
    *.adb) xform=adb ;;
    *.ads) xform=ads ;;
    *.asm) xform=asm ;;
    *.c++) xform=c++ ;;
    *.cc) xform=cc ;;
    *.cpp) xform=cpp ;;
    *.cxx) xform=cxx ;;
    *.f90) xform=f90 ;;
    *.for) xform=for ;;
    esac

    libobj=`$echo "X$libobj" | $Xsed -e "s/\.$xform$/.lo/"`

    case "$libobj" in
    *.lo) obj=`$echo "X$libobj" | $Xsed -e "$lo2o"` ;;
    *)
      $echo "$modename: cannot determine name of library object from \`$libobj'" 1>&2
      exit 1
      ;;
    esac

    if test -z "$base_compile"; then
      $echo "$modename: you must specify a compilation command" 1>&2
      $echo "$help" 1>&2
      exit 1
    fi

    # Delete any leftover library objects.
    if test "$build_old_libs" = yes; then
      removelist="$obj $libobj"
    else
      removelist="$libobj"
    fi

    $run $rm $removelist
    trap "$run $rm $removelist; exit 1" 1 2 15

    # Calculate the filename of the output object if compiler does
    # not support -o with -c
    if test "$compiler_c_o" = no; then
      output_obj=`$echo "X$srcfile" | $Xsed -e 's%^.*/%%' -e 's%\..*$%%'`.${objext}
      lockfile="$output_obj.lock"
      removelist="$removelist $output_obj $lockfile"
      trap "$run $rm $removelist; exit 1" 1 2 15
    else
      need_locks=no
      lockfile=
    fi

    # Lock this critical section if it is needed
    # We use this script file to make the link, it avoids creating a new file
    if test "$need_locks" = yes; then
      until ln "$0" "$lockfile" 2>/dev/null; do
	$show "Waiting for $lockfile to be removed"
	sleep 2
      done
    elif test "$need_locks" = warn; then
      if test -f "$lockfile"; then
	echo "\
*** ERROR, $lockfile exists and contains:
`cat $lockfile 2>/dev/null`

This indicates that another process is trying to use the same
temporary object file, and libtool could not work around it because
your compiler does not support \`-c' and \`-o' together.  If you
repeat this compilation, it may succeed, by chance, but you had better
avoid parallel builds (make -j) in this platform, or get a better
compiler."

	$run $rm $removelist
	exit 1
      fi
      echo $srcfile > "$lockfile"
    fi

    if test -n "$fix_srcfile_path"; then
      eval srcfile=\"$fix_srcfile_path\"
    fi

    # Only build a PIC object if we are building libtool libraries.
    if test "$build_libtool_libs" = yes; then
      # Without this assignment, base_compile gets emptied.
      fbsd_hideous_sh_bug=$base_compile

      # All platforms use -DPIC, to notify preprocessed assembler code.
      command="$base_compile $pic_flag -DPIC $srcfile"
      if test "$build_old_libs" = yes; then
	lo_libobj="$libobj"
	dir=`$echo "X$libobj" | $Xsed -e 's%/[^/]*$%%'`
	if test "X$dir" = "X$libobj"; then
	  dir="$objdir"
	else
	  dir="$dir/$objdir"
	fi
	libobj="$dir/"`$echo "X$libobj" | $Xsed -e 's%^.*/%%'`

	if test -d "$dir"; then
	  $show "$rm $libobj"
	  $run $rm $libobj
	else
	  $show "$mkdir $dir"
	  $run $mkdir $dir
	  status=$?
	  if test $status -ne 0 && test ! -d $dir; then
	    exit $status
	  fi
	fi
      fi
      if test "$compiler_o_lo" = yes; then
	output_obj="$libobj"
	command="$command -o $output_obj"
      elif test "$compiler_c_o" = yes; then
	output_obj="$obj"
	command="$command -o $output_obj"
      fi

      $show "$command"
      if $run eval "$command"; then :
      else
	test -n "$output_obj" && $run $rm $removelist
	exit 1
      fi

      if test "$need_locks" = warn &&
	 test x"`cat $lockfile 2>/dev/null`" != x"$srcfile"; then
	echo "\
*** ERROR, $lockfile contains:
`cat $lockfile 2>/dev/null`

but it should contain:
$srcfile

This indicates that another process is trying to use the same
temporary object file, and libtool could not work around it because
your compiler does not support \`-c' and \`-o' together.  If you
repeat this compilation, it may succeed, by chance, but you had better
avoid parallel builds (make -j) in this platform, or get a better
compiler."

	$run $rm $removelist
	exit 1
      fi

      # Just move the object if needed, then go on to compile the next one
      if test x"$output_obj" != x"$libobj"; then
	$show "$mv $output_obj $libobj"
	if $run $mv $output_obj $libobj; then :
	else
	  error=$?
	  $run $rm $removelist
	  exit $error
	fi
      fi

      # If we have no pic_flag, then copy the object into place and finish.
      if test -z "$pic_flag" && test "$build_old_libs" = yes; then
	# Rename the .lo from within objdir to obj
	if test -f $obj; then
	  $show $rm $obj
	  $run $rm $obj
	fi

	$show "$mv $libobj $obj"
	if $run $mv $libobj $obj; then :
	else
	  error=$?
	  $run $rm $removelist
	  exit $error
	fi

	# Now arrange that obj and lo_libobj become the same file
	$show "$LN_S $obj $lo_libobj"
	if $run $LN_S $obj $lo_libobj; then
	  exit 0
	else
	  error=$?
	  $run $rm $removelist
	  exit $error
	fi
      fi

      # Allow error messages only from the first compilation.
      suppress_output=' >/dev/null 2>&1'
    fi

    # Only build a position-dependent object if we build old libraries.
    if test "$build_old_libs" = yes; then
      command="$base_compile $srcfile"
      if test "$compiler_c_o" = yes; then
	command="$command -o $obj"
	output_obj="$obj"
      fi

      # Suppress compiler output if we already did a PIC compilation.
      command="$command$suppress_output"
      $show "$command"
      if $run eval "$command"; then :
      else
	$run $rm $removelist
	exit 1
      fi

      if test "$need_locks" = warn &&
	 test x"`cat $lockfile 2>/dev/null`" != x"$srcfile"; then
	echo "\
*** ERROR, $lockfile contains:
`cat $lockfile 2>/dev/null`

but it should contain:
$srcfile

This indicates that another process is trying to use the same
temporary object file, and libtool could not work around it because
your compiler does not support \`-c' and \`-o' together.  If you
repeat this compilation, it may succeed, by chance, but you had better
avoid parallel builds (make -j) in this platform, or get a better
compiler."

	$run $rm $removelist
	exit 1
      fi

      # Just move the object if needed
      if test x"$output_obj" != x"$obj"; then
	$show "$mv $output_obj $obj"
	if $run $mv $output_obj $obj; then :
	else
	  error=$?
	  $run $rm $removelist
	  exit $error
	fi
      fi

      # Create an invalid libtool object if no PIC, so that we do not
      # accidentally link it into a program.
      if test "$build_libtool_libs" != yes; then
	$show "echo timestamp > $libobj"
	$run eval "echo timestamp > \$libobj" || exit $?
      else
	# Move the .lo from within objdir
	$show "$mv $libobj $lo_libobj"
	if $run $mv $libobj $lo_libobj; then :
	else
	  error=$?
	  $run $rm $removelist
	  exit $error
	fi
      fi
    fi

    # Unlock the critical section if it was locked
    if test "$need_locks" != no; then
      $rm "$lockfile"
    fi

    exit 0
    ;;

  # libtool link mode
  link)
    modename="$modename: link"
    C_compiler="$CC" # save it, to compile generated C sources
    CC="$nonopt"
    case "$host" in
    *-*-cygwin* | *-*-mingw* | *-*-os2*)
      # It is impossible to link a dll without this setting, and
      # we shouldn't force the makefile maintainer to figure out
      # which system we are compiling for in order to pass an extra
      # flag for every libtool invokation.
      # allow_undefined=no

      # FIXME: Unfortunately, there are problems with the above when trying
      # to make a dll which has undefined symbols, in which case not
      # even a static library is built.  For now, we need to specify
      # -no-undefined on the libtool link line when we can be certain
      # that all symbols are satisfied, otherwise we get a static library.
      allow_undefined=yes

      # This is a source program that is used to create dlls on Windows
      # Don't remove nor modify the starting and closing comments
# /* ltdll.c starts here */
# #define WIN32_LEAN_AND_MEAN
# #include <windows.h>
# #undef WIN32_LEAN_AND_MEAN
# #include <stdio.h>
#
# #ifdef __cplusplus
# extern "C" {
# #endif
# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
# #ifdef __cplusplus
# }
# #endif
#
# #include <cygwin/cygwin_dll.h>
# DECLARE_CYGWIN_DLL( DllMain );
# HINSTANCE __hDllInstance_base;
#
# BOOL APIENTRY
# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
# {
#   __hDllInstance_base = hInst;
#   return TRUE;
# }
# /* ltdll.c ends here */
      # This is a source program that is used to create import libraries
      # on Windows for dlls which lack them. Don't remove nor modify the
      # starting and closing comments
# /* impgen.c starts here */
# /*   Copyright (C) 1999 Free Software Foundation, Inc.
# 
#  This file is part of GNU libtool.
# 
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
# 
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
# 
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#  */
# 
#  #include <stdio.h>		/* for printf() */
#  #include <unistd.h>		/* for open(), lseek(), read() */
#  #include <fcntl.h>		/* for O_RDONLY, O_BINARY */
#  #include <string.h>		/* for strdup() */
# 
#  static unsigned int
#  pe_get16 (fd, offset)
#       int fd;
#       int offset;
#  {
#    unsigned char b[2];
#    lseek (fd, offset, SEEK_SET);
#    read (fd, b, 2);
#    return b[0] + (b[1]<<8);
#  }
# 
#  static unsigned int
#  pe_get32 (fd, offset)
#      int fd;
#      int offset;
#  {
#    unsigned char b[4];
#    lseek (fd, offset, SEEK_SET);
#    read (fd, b, 4);
#    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
#  }
# 
#  static unsigned int
#  pe_as32 (ptr)
#       void *ptr;
#  {
#    unsigned char *b = ptr;
#    return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
#  }
# 
#  int
#  main (argc, argv)
#      int argc;
#      char *argv[];
#  {
#      int dll;
#      unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
#      unsigned long export_rva, export_size, nsections, secptr, expptr;
#      unsigned long name_rvas, nexp;
#      unsigned char *expdata, *erva;
#      char *filename, *dll_name;
# 
#      filename = argv[1];
# 
#      dll = open(filename, O_RDONLY|O_BINARY);
#      if (!dll)
#  	return 1;
# 
#      dll_name = filename;
#    
#      for (i=0; filename[i]; i++)
#  	if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
#  	    dll_name = filename + i +1;
# 
#      pe_header_offset = pe_get32 (dll, 0x3c);
#      opthdr_ofs = pe_header_offset + 4 + 20;
#      num_entries = pe_get32 (dll, opthdr_ofs + 92);
# 
#      if (num_entries < 1) /* no exports */
#  	return 1;
# 
#      export_rva = pe_get32 (dll, opthdr_ofs + 96);
#      export_size = pe_get32 (dll, opthdr_ofs + 100);
#      nsections = pe_get16 (dll, pe_header_offset + 4 +2);
#      secptr = (pe_header_offset + 4 + 20 +
#  	      pe_get16 (dll, pe_header_offset + 4 + 16));
# 
#      expptr = 0;
#      for (i = 0; i < nsections; i++)
#      {
#  	char sname[8];
#  	unsigned long secptr1 = secptr + 40 * i;
#  	unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
#  	unsigned long vsize = pe_get32 (dll, secptr1 + 16);
#  	unsigned long fptr = pe_get32 (dll, secptr1 + 20);
#  	lseek(dll, secptr1, SEEK_SET);
#  	read(dll, sname, 8);
#  	if (vaddr <= export_rva && vaddr+vsize > export_rva)
#  	{
#  	    expptr = fptr + (export_rva - vaddr);
#  	    if (export_rva + export_size > vaddr + vsize)
#  		export_size = vsize - (export_rva - vaddr);
#  	    break;
#  	}
#      }
# 
#      expdata = (unsigned char*)malloc(export_size);
#      lseek (dll, expptr, SEEK_SET);
#      read (dll, expdata, export_size);
#      erva = expdata - export_rva;
# 
#      nexp = pe_as32 (expdata+24);
#      name_rvas = pe_as32 (expdata+32);
# 
#      printf ("EXPORTS\n");
#      for (i = 0; i<nexp; i++)
#      {
#  	unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
#  	printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
#      }
# 
#      return 0;
#  }
# /* impgen.c ends here */
      ;;
    *)
      allow_undefined=yes
      ;;
    esac
    compile_command="$CC"
    finalize_command="$CC"

    compile_rpath=
    finalize_rpath=
    compile_shlibpath=
    finalize_shlibpath=
    convenience=
    old_convenience=
    deplibs=
    linkopts=

    if test -n "$shlibpath_var"; then
      # get the directories listed in $shlibpath_var
      eval lib_search_path=\`\$echo \"X \${$shlibpath_var}\" \| \$Xsed -e \'s/:/ /g\'\`
    else
      lib_search_path=
    fi
    # now prepend the system-specific ones
    eval lib_search_path=\"$sys_lib_search_path_spec\$lib_search_path\"
    eval sys_lib_dlsearch_path=\"$sys_lib_dlsearch_path_spec\"
    
    avoid_version=no
    dlfiles=
    dlprefiles=
    dlself=no
    export_dynamic=no
    export_symbols=
    export_symbols_regex=
    generated=
    libobjs=
    link_against_libtool_libs=
    ltlibs=
    module=no
    objs=
    prefer_static_libs=no
    preload=no
    prev=
    prevarg=
    release=
    rpath=
    xrpath=
    perm_rpath=
    temp_rpath=
    thread_safe=no
    vinfo=

    # We need to know -static, to get the right output filenames.
    for arg
    do
      case "$arg" in
      -all-static | -static)
	if test "X$arg" = "X-all-static"; then
	  if test "$build_libtool_libs" = yes && test -z "$link_static_flag"; then
	    $echo "$modename: warning: complete static linking is impossible in this configuration" 1>&2
	  fi
	  if test -n "$link_static_flag"; then
	    dlopen_self=$dlopen_self_static
	  fi
	else
	  if test -z "$pic_flag" && test -n "$link_static_flag"; then
	    dlopen_self=$dlopen_self_static
	  fi
	fi
	build_libtool_libs=no
	build_old_libs=yes
	prefer_static_libs=yes
	break
	;;
      esac
    done

    # See if our shared archives depend on static archives.
    test -n "$old_archive_from_new_cmds" && build_old_libs=yes

    # Go through the arguments, transforming them on the way.
    while test $# -gt 0; do
      arg="$1"
      shift

      # If the previous option needs an argument, assign it.
      if test -n "$prev"; then
	case "$prev" in
	output)
	  compile_command="$compile_command @OUTPUT@"
	  finalize_command="$finalize_command @OUTPUT@"
	  ;;
	esac

	case "$prev" in
	dlfiles|dlprefiles)
	  if test "$preload" = no; then
	    # Add the symbol object into the linking commands.
	    compile_command="$compile_command @SYMFILE@"
	    finalize_command="$finalize_command @SYMFILE@"
	    preload=yes
	  fi
	  case "$arg" in
	  *.la | *.lo) ;;  # We handle these cases below.
	  self)
	    if test "$prev" = dlprefiles; then
	      dlself=yes
	    elif test "$prev" = dlfiles && test "$dlopen_self" != yes; then
	      dlself=yes
	    else
	      dlself=needless
	      export_dynamic=yes
	    fi
	    prev=
	    continue
	    ;;
	  *)
	    if test "$prev" = dlfiles; then
	      dlfiles="$dlfiles $arg"
	    else
	      dlprefiles="$dlprefiles $arg"
	    fi
	    prev=
	    ;;
	  esac
	  ;;
	expsyms)
	  export_symbols="$arg"
	  if test ! -f "$arg"; then
	    $echo "$modename: symbol file \`$arg' does not exist"
	    exit 1
	  fi
	  prev=
	  continue
	  ;;
	expsyms_regex)
	  export_symbols_regex="$arg"
	  prev=
	  continue
	  ;;
	release)
	  release="-$arg"
	  prev=
	  continue
	  ;;
	rpath | xrpath)
	  # We need an absolute path.
	  case "$arg" in
	  [\\/]* | [A-Za-z]:[\\/]*) ;;
	  *)
	    $echo "$modename: only absolute run-paths are allowed" 1>&2
	    exit 1
	    ;;
	  esac
	  if test "$prev" = rpath; then
	    case "$rpath " in
	    *" $arg "*) ;;
	    *) rpath="$rpath $arg" ;;
	    esac
	  else
	    case "$xrpath " in
	    *" $arg "*) ;;
	    *) xrpath="$xrpath $arg" ;;
	    esac
	  fi
	  prev=
	  continue
	  ;;
	*)
	  eval "$prev=\"\$arg\""
	  prev=
	  continue
	  ;;
	esac
      fi

      prevarg="$arg"

      case "$arg" in
      -all-static)
	if test -n "$link_static_flag"; then
	  compile_command="$compile_command $link_static_flag"
	  finalize_command="$finalize_command $link_static_flag"
	fi
	continue
	;;

      -allow-undefined)
	# FIXME: remove this flag sometime in the future.
	$echo "$modename: \`-allow-undefined' is deprecated because it is the default" 1>&2
	continue
	;;

      -avoid-version)
	avoid_version=yes
	continue
	;;

      -dlopen)
	prev=dlfiles
	continue
	;;

      -dlpreopen)
	prev=dlprefiles
	continue
	;;

      -export-dynamic)
	export_dynamic=yes
	continue
	;;

      -export-symbols | -export-symbols-regex)
	if test -n "$export_symbols" || test -n "$export_symbols_regex"; then
	  $echo "$modename: not more than one -exported-symbols argument allowed"
	  exit 1
	fi
	if test "X$arg" = "X-export-symbols"; then
	  prev=expsyms
	else
	  prev=expsyms_regex
	fi
	continue
	;;

      -L*)
	dir=`$echo "X$arg" | $Xsed -e 's/^-L//'`
	# We need an absolute path.
	case "$dir" in
	[\\/]* | [A-Za-z]:[\\/]*) ;;
	*)
	  absdir=`cd "$dir" && pwd`
	  if test -z "$absdir"; then
	    $echo "$modename: cannot determine absolute directory name of \`$dir'" 1>&2
	    exit 1
	  fi
	  dir="$absdir"
	  ;;
	esac
	case " $deplibs " in
	*" $arg "*) ;;
	*) deplibs="$deplibs $arg";;
	esac
	case " $lib_search_path " in
	*" $dir "*) ;;
	*) lib_search_path="$lib_search_path $dir";;
	esac
	case "$host" in
	*-*-cygwin* | *-*-mingw* | *-*-os2*)
	  dllsearchdir=`cd "$dir" && pwd || echo "$dir"`
	  case ":$dllsearchpath:" in
	  ::) dllsearchpath="$dllsearchdir";;
	  *":$dllsearchdir:"*) ;;
	  *) dllsearchpath="$dllsearchpath:$dllsearchdir";;
	  esac
	  ;;
	esac
	;;

      -l*)
	if test "$arg" = "-lc"; then
	  case "$host" in
	  *-*-cygwin* | *-*-mingw* | *-*-os2* | *-*-beos*)
	    # These systems don't actually have c library (as such)
	    continue
	    ;;
	  esac
	elif test "$arg" = "-lm"; then
	  case "$host" in
	  *-*-cygwin* | *-*-beos*)
	    # These systems don't actually have math library (as such)
	    continue
	    ;;
	  esac
	fi
	deplibs="$deplibs $arg"
	;;

      -module)
	module=yes
	continue
	;;

      -no-undefined)
	allow_undefined=no
	continue
	;;

      -o) prev=output ;;

      -release)
	prev=release
	continue
	;;

      -rpath)
	prev=rpath
	continue
	;;

      -R)
	prev=xrpath
	continue
	;;

      -R*)
	dir=`$echo "X$arg" | $Xsed -e 's/^-R//'`
	# We need an absolute path.
	case "$dir" in
	[\\/]* | [A-Za-z]:[\\/]*) ;;
	*)
	  $echo "$modename: only absolute run-paths are allowed" 1>&2
	  exit 1
	  ;;
	esac
	case "$xrpath " in
	*" $dir "*) ;;
	*) xrpath="$xrpath $dir" ;;
	esac
	continue
	;;

      -static)
	# If we have no pic_flag, then this is the same as -all-static.
	if test -z "$pic_flag" && test -n "$link_static_flag"; then
	  compile_command="$compile_command $link_static_flag"
	  finalize_command="$finalize_command $link_static_flag"
	fi
	continue
	;;

      -thread-safe)
	thread_safe=yes
	continue
	;;

      -version-info)
	prev=vinfo
	continue
	;;

      # Some other compiler flag.
      -* | +*)
	# Unknown arguments in both finalize_command and compile_command need
	# to be aesthetically quoted because they are evaled later.
	arg=`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`
	case "$arg" in
	*[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*)
	  arg="\"$arg\""
	  ;;
	esac
	;;

      *.o | *.obj | *.a | *.lib)
	# A standard object.
	objs="$objs $arg"
	;;

      *.lo)
	# A library object.
	if test "$prev" = dlfiles; then
	  dlfiles="$dlfiles $arg"
	  if test "$build_libtool_libs" = yes && test "$dlopen" = yes; then
	    prev=
	    continue
	  else
	    # If libtool objects are unsupported, then we need to preload.
	    prev=dlprefiles
	  fi
	fi

	if test "$prev" = dlprefiles; then
	  # Preload the old-style object.
	  dlprefiles="$dlprefiles "`$echo "X$arg" | $Xsed -e "$lo2o"`
	  prev=
	fi
	libobjs="$libobjs $arg"
	;;

      *.la)
	# A libtool-controlled library.

	dlname=
	libdir=
	library_names=
	old_library=

	# Check to see that this really is a libtool archive.
	if (sed -e '2q' $arg | egrep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then :
	else
	  $echo "$modename: \`$arg' is not a valid libtool archive" 1>&2
	  exit 1
	fi

	# If the library was installed with an old release of libtool,
	# it will not redefine variable installed.
	installed=yes

	# Read the .la file
	# If there is no directory component, then add one.
	case "$arg" in
	*/* | *\\*) . $arg ;;
	*) . ./$arg ;;
	esac

	# Get the name of the library we link against.
	linklib=
	for l in $old_library $library_names; do
	  linklib="$l"
	done

	if test -z "$linklib"; then
	  $echo "$modename: cannot find name of link library for \`$arg'" 1>&2
	  exit 1
	fi

	# Find the relevant object directory and library name.
	name=`$echo "X$arg" | $Xsed -e 's%^.*/%%' -e 's/\.la$//' -e 's/^lib//'`

	if test "X$installed" = Xyes; then
	  dir="$libdir"
	else
	  dir=`$echo "X$arg" | $Xsed -e 's%/[^/]*$%%'`
	  if test "X$dir" = "X$arg"; then
	    dir="$objdir"
	  else
	    dir="$dir/$objdir"
	  fi
	fi

	if test -n "$dependency_libs"; then
	  # Extract -R from dependency_libs
	  temp_deplibs=
	  for deplib in $dependency_libs; do
	    case "$deplib" in
	    -R*) temp_xrpath=`$echo "X$deplib" | $Xsed -e 's/^-R//'`
		 case " $rpath $xrpath " in
		 *" $temp_xrpath "*) ;;
		 *) xrpath="$xrpath $temp_xrpath";;
		 esac;;
	    -L*) case "$compile_command $temp_deplibs " in
		 *" $deplib "*) ;;
		 *) temp_deplibs="$temp_deplibs $deplib";;
		 esac;;
	    *) temp_deplibs="$temp_deplibs $deplib";;
	    esac
	  done
	  dependency_libs="$temp_deplibs"
	fi

	if test -z "$libdir"; then
	  # It is a libtool convenience library, so add in its objects.
	  convenience="$convenience $dir/$old_library"
	  old_convenience="$old_convenience $dir/$old_library"
	  deplibs="$deplibs$dependency_libs"
	  compile_command="$compile_command $dir/$old_library$dependency_libs"
	  finalize_command="$finalize_command $dir/$old_library$dependency_libs"
	  continue
	fi

	# This library was specified with -dlopen.
	if test "$prev" = dlfiles; then
	  dlfiles="$dlfiles $arg"
	  if test -z "$dlname" || test "$dlopen" != yes || test "$build_libtool_libs" = no; then
	    # If there is no dlname, no dlopen support or we're linking statically,
	    # we need to preload.
	    prev=dlprefiles
	  else
	    # We should not create a dependency on this library, but we
	    # may need any libraries it requires.
	    compile_command="$compile_command$dependency_libs"
	    finalize_command="$finalize_command$dependency_libs"
	    prev=
	    continue
	  fi
	fi

	# The library was specified with -dlpreopen.
	if test "$prev" = dlprefiles; then
	  # Prefer using a static library (so that no silly _DYNAMIC symbols
	  # are required to link).
	  if test -n "$old_library"; then
	    dlprefiles="$dlprefiles $dir/$old_library"
	  else
	    dlprefiles="$dlprefiles $dir/$linklib"
	  fi
	  prev=
	fi

	if test -n "$library_names" &&
	   { test "$prefer_static_libs" = no || test -z "$old_library"; }; then
	  link_against_libtool_libs="$link_against_libtool_libs $arg"
	  if test -n "$shlibpath_var"; then
	    # Make sure the rpath contains only unique directories.
	    case "$temp_rpath " in
	    *" $dir "*) ;;
	    *) temp_rpath="$temp_rpath $dir" ;;
	    esac
	  fi

	  # We need an absolute path.
	  case "$dir" in
	  [\\/] | [A-Za-z]:[\\/]*) absdir="$dir" ;;
	  *)
	    absdir=`cd "$dir" && pwd`
	    if test -z "$absdir"; then
	      $echo "$modename: cannot determine absolute directory name of \`$dir'" 1>&2
	      exit 1
	    fi
	    ;;
	  esac
	  
	  # This is the magic to use -rpath.
	  # Skip directories that are in the system default run-time
	  # search path, unless they have been requested with -R.
	  case " $sys_lib_dlsearch_path " in
	  *" $absdir "*) ;;
	  *)
	    case "$compile_rpath " in
	    *" $absdir "*) ;;
	    *) compile_rpath="$compile_rpath $absdir" 
	    esac
	    ;;
	  esac

	  case " $sys_lib_dlsearch_path " in
	  *" $libdir "*) ;;
	  *)
	    case "$finalize_rpath " in
	    *" $libdir "*) ;;
	    *) finalize_rpath="$finalize_rpath $libdir"
	    esac
	    ;;
	  esac

	  lib_linked=yes
	  case "$hardcode_action" in
	  immediate | unsupported)
	    if test "$hardcode_direct" = no; then
	      compile_command="$compile_command $dir/$linklib"
	      deplibs="$deplibs $dir/$linklib"
	      case "$host" in
	      *-*-cygwin* | *-*-mingw* | *-*-os2*)
		dllsearchdir=`cd "$dir" && pwd || echo "$dir"`
		if test -n "$dllsearchpath"; then
		  dllsearchpath="$dllsearchpath:$dllsearchdir"
		else
		  dllsearchpath="$dllsearchdir"
		fi
		;;
	      esac
	    elif test "$hardcode_minus_L" = no; then
	      case "$host" in
	      *-*-sunos*)
		compile_shlibpath="$compile_shlibpath$dir:"
		;;
	      esac
	      case "$compile_command " in
	      *" -L$dir "*) ;;
	      *) compile_command="$compile_command -L$dir";;
	      esac
	      compile_command="$compile_command -l$name"
	      deplibs="$deplibs -L$dir -l$name"
	    elif test "$hardcode_shlibpath_var" = no; then
	      case ":$compile_shlibpath:" in
	      *":$dir:"*) ;;
	      *) compile_shlibpath="$compile_shlibpath$dir:";;
	      esac
	      compile_command="$compile_command -l$name"
	      deplibs="$deplibs -l$name"
	    else
	      lib_linked=no
	    fi
	    ;;

	  relink)
	    if test "$hardcode_direct" = yes; then
	      compile_command="$compile_command $absdir/$linklib"
	      deplibs="$deplibs $absdir/$linklib"
	    elif test "$hardcode_minus_L" = yes; then
	      case "$compile_command " in
	      *" -L$absdir "*) ;;
	      *) compile_command="$compile_command -L$absdir";;
	      esac
	      compile_command="$compile_command -l$name"
	      deplibs="$deplibs -L$absdir -l$name"
	    elif test "$hardcode_shlibpath_var" = yes; then
	      case ":$compile_shlibpath:" in
	      *":$absdir:"*) ;;
	      *) compile_shlibpath="$compile_shlibpath$absdir:";;
	      esac
	      compile_command="$compile_command -l$name"
	      deplibs="$deplibs -l$name"
	    else
	      lib_linked=no
	    fi
	    ;;

	  *)
	    lib_linked=no
	    ;;
	  esac

	  if test "$lib_linked" != yes; then
	    $echo "$modename: configuration error: unsupported hardcode properties"
	    exit 1
	  fi

	  # Finalize command for both is simple: just hardcode it.
	  if test "$hardcode_direct" = yes; then
	    finalize_command="$finalize_command $libdir/$linklib"
	  elif test "$hardcode_minus_L" = yes; then
	    case "$finalize_command " in
	    *" -L$libdir "*) ;;
	    *) finalize_command="$finalize_command -L$libdir";;
	    esac
	    finalize_command="$finalize_command -l$name"
	  elif test "$hardcode_shlibpath_var" = yes; then
	    case ":$finalize_shlibpath:" in
	    *":$libdir:"*) ;;
	    *) finalize_shlibpath="$finalize_shlibpath$libdir:";;
	    esac
	    finalize_command="$finalize_command -l$name"
	  else
	    # We cannot seem to hardcode it, guess we'll fake it.
	    case "$finalize_command " in
	    *" -L$dir "*) ;;
	    *) finalize_command="$finalize_command -L$libdir";;
	    esac
	    finalize_command="$finalize_command -l$name"
	  fi
	else
	  # Transform directly to old archives if we don't build new libraries.
	  if test -n "$pic_flag" && test -z "$old_library"; then
	    $echo "$modename: cannot find static library for \`$arg'" 1>&2
	    exit 1
	  fi

	  # Here we assume that one of hardcode_direct or hardcode_minus_L
	  # is not unsupported.  This is valid on all known static and
	  # shared platforms.
	  if test "$hardcode_direct" != unsupported; then
	    test -n "$old_library" && linklib="$old_library"
	    compile_command="$compile_command $dir/$linklib"
	    finalize_command="$finalize_command $dir/$linklib"
	  else
	    case "$compile_command " in
	    *" -L$dir "*) ;;
	    *) compile_command="$compile_command -L$dir";;
	    esac
	    compile_command="$compile_command -l$name"
	    case "$finalize_command " in
	    *" -L$dir "*) ;;
	    *) finalize_command="$finalize_command -L$dir";;
	    esac
	    finalize_command="$finalize_command -l$name"
	  fi
	fi

	# Add in any libraries that this one depends upon.
	compile_command="$compile_command$dependency_libs"
	finalize_command="$finalize_command$dependency_libs"
	continue
	;;

      # Some other compiler argument.
      *)
	# Unknown arguments in both finalize_command and compile_command need
	# to be aesthetically quoted because they are evaled later.
	arg=`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`
	case "$arg" in
	*[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*)
	  arg="\"$arg\""
	  ;;
	esac
	;;
      esac

      # Now actually substitute the argument into the commands.
      if test -n "$arg"; then
	compile_command="$compile_command $arg"
	finalize_command="$finalize_command $arg"
      fi
    done

    if test -n "$prev"; then
      $echo "$modename: the \`$prevarg' option requires an argument" 1>&2
      $echo "$help" 1>&2
      exit 1
    fi

    if test "$export_dynamic" = yes && test -n "$export_dynamic_flag_spec"; then
      eval arg=\"$export_dynamic_flag_spec\"
      compile_command="$compile_command $arg"
      finalize_command="$finalize_command $arg"
    fi

    oldlibs=
    # calculate the name of the file, without its directory
    outputname=`$echo "X$output" | $Xsed -e 's%^.*/%%'`
    libobjs_save="$libobjs"

    case "$output" in
    "")
      $echo "$modename: you must specify an output file" 1>&2
      $echo "$help" 1>&2
      exit 1
      ;;

    *.a | *.lib)
      if test -n "$link_against_libtool_libs"; then
	$echo "$modename: error: cannot link libtool libraries into archives" 1>&2
	exit 1
      fi

      if test -n "$deplibs"; then
	$echo "$modename: warning: \`-l' and \`-L' are ignored for archives" 1>&2
      fi

      if test -n "$dlfiles$dlprefiles" || test "$dlself" != no; then
	$echo "$modename: warning: \`-dlopen' is ignored for archives" 1>&2
      fi

      if test -n "$rpath"; then
	$echo "$modename: warning: \`-rpath' is ignored for archives" 1>&2
      fi

      if test -n "$xrpath"; then
	$echo "$modename: warning: \`-R' is ignored for archives" 1>&2
      fi

      if test -n "$vinfo"; then
	$echo "$modename: warning: \`-version-info' is ignored for archives" 1>&2
      fi

      if test -n "$release"; then
	$echo "$modename: warning: \`-release' is ignored for archives" 1>&2
      fi

      if test -n "$export_symbols" || test -n "$export_symbols_regex"; then
	$echo "$modename: warning: \`-export-symbols' is ignored for archives" 1>&2
      fi

      # Now set the variables for building old libraries.
      build_libtool_libs=no
      oldlibs="$output"
      ;;

    *.la)
      # Make sure we only generate libraries of the form `libNAME.la'.
      case "$outputname" in
      lib*)
	name=`$echo "X$outputname" | $Xsed -e 's/\.la$//' -e 's/^lib//'`
	eval libname=\"$libname_spec\"
	;;
      *)
	if test "$module" = no; then
	  $echo "$modename: libtool library \`$output' must begin with \`lib'" 1>&2
	  $echo "$help" 1>&2
	  exit 1
	fi
	if test "$need_lib_prefix" != no; then
	  # Add the "lib" prefix for modules if required
	  name=`$echo "X$outputname" | $Xsed -e 's/\.la$//'`
	  eval libname=\"$libname_spec\"
	else
	  libname=`$echo "X$outputname" | $Xsed -e 's/\.la$//'`
	fi
	;;
      esac

      output_objdir=`$echo "X$output" | $Xsed -e 's%/[^/]*$%%'`
      if test "X$output_objdir" = "X$output"; then
	output_objdir="$objdir"
      else
	output_objdir="$output_objdir/$objdir"
      fi

      if test -n "$objs"; then
	$echo "$modename: cannot build libtool library \`$output' from non-libtool objects:$objs" 2>&1
	exit 1
      fi

      # How the heck are we supposed to write a wrapper for a shared library?
      if test -n "$link_against_libtool_libs"; then
	 $echo "$modename: error: cannot link shared libraries into libtool libraries" 1>&2
	 exit 1
      fi

      if test -n "$dlfiles$dlprefiles" || test "$dlself" != no; then
	$echo "$modename: warning: \`-dlopen' is ignored for libtool libraries" 1>&2
      fi

      set dummy $rpath
      if test $# -gt 2; then
	$echo "$modename: warning: ignoring multiple \`-rpath's for a libtool library" 1>&2
      fi
      install_libdir="$2"

      oldlibs=
      if test -z "$rpath"; then
	if test "$build_libtool_libs" = yes; then
	  # Building a libtool convenience library.
	  libext=al
	  oldlibs="$output_objdir/$libname.$libext $oldlibs"
	  build_libtool_libs=convenience
	  build_old_libs=yes
	fi
	dependency_libs="$deplibs"

	if test -n "$vinfo"; then
	  $echo "$modename: warning: \`-version-info' is ignored for convenience libraries" 1>&2
	fi

	if test -n "$release"; then
	  $echo "$modename: warning: \`-release' is ignored for convenience libraries" 1>&2
	fi
      else

	# Parse the version information argument.
	IFS="${IFS= 	}"; save_ifs="$IFS"; IFS=':'
	set dummy $vinfo 0 0 0
	IFS="$save_ifs"

	if test -n "$8"; then
	  $echo "$modename: too many parameters to \`-version-info'" 1>&2
	  $echo "$help" 1>&2
	  exit 1
	fi

	current="$2"
	revision="$3"
	age="$4"

	# Check that each of the things are valid numbers.
	case "$current" in
	0 | [1-9] | [1-9][0-9]*) ;;
	*)
	  $echo "$modename: CURRENT \`$current' is not a nonnegative integer" 1>&2
	  $echo "$modename: \`$vinfo' is not valid version information" 1>&2
	  exit 1
	  ;;
	esac

	case "$revision" in
	0 | [1-9] | [1-9][0-9]*) ;;
	*)
	  $echo "$modename: REVISION \`$revision' is not a nonnegative integer" 1>&2
	  $echo "$modename: \`$vinfo' is not valid version information" 1>&2
	  exit 1
	  ;;
	esac

	case "$age" in
	0 | [1-9] | [1-9][0-9]*) ;;
	*)
	  $echo "$modename: AGE \`$age' is not a nonnegative integer" 1>&2
	  $echo "$modename: \`$vinfo' is not valid version information" 1>&2
	  exit 1
	  ;;
	esac

	if test $age -gt $current; then
	  $echo "$modename: AGE \`$age' is greater than the current interface number \`$current'" 1>&2
	  $echo "$modename: \`$vinfo' is not valid version information" 1>&2
	  exit 1
	fi

	# Calculate the version variables.
	major=
	versuffix=
	verstring=
	case "$version_type" in
	none) ;;

	irix)
	  major=`expr $current - $age + 1`
	  versuffix="$major.$revision"
	  verstring="sgi$major.$revision"

	  # Add in all the interfaces that we are compatible with.
	  loop=$revision
	  while test $loop != 0; do
	    iface=`expr $revision - $loop`
	    loop=`expr $loop - 1`
	    verstring="sgi$major.$iface:$verstring"
	  done
	  ;;

	linux)
	  major=.`expr $current - $age`
	  versuffix="$major.$age.$revision"
	  ;;

	osf)
	  major=`expr $current - $age`
	  versuffix=".$current.$age.$revision"
	  verstring="$current.$age.$revision"

	  # Add in all the interfaces that we are compatible with.
	  loop=$age
	  while test $loop != 0; do
	    iface=`expr $current - $loop`
	    loop=`expr $loop - 1`
	    verstring="$verstring:${iface}.0"
	  done

	  # Make executables depend on our current version.
	  verstring="$verstring:${current}.0"
	  ;;

	sunos)
	  major=".$current"
	  versuffix=".$current.$revision"
	  ;;

	freebsd-aout)
	  major=".$current"
	  versuffix=".$current.$revision";
	  ;;

	freebsd-elf)
	  major=".$current"
	  versuffix=".$current";
	  ;;

	windows)
	  # Like Linux, but with '-' rather than '.', since we only
	  # want one extension on Windows 95.
	  major=`expr $current - $age`
	  versuffix="-$major-$age-$revision"
	  ;;

	*)
	  $echo "$modename: unknown library version type \`$version_type'" 1>&2
	  echo "Fatal configuration error.  See the $PACKAGE docs for more information." 1>&2
	  exit 1
	  ;;
	esac

	# Clear the version info if we defaulted, and they specified a release.
	if test -z "$vinfo" && test -n "$release"; then
	  major=
	  verstring="0.0"
	  if test "$need_version" = no; then
	    versuffix=
	  else
	    versuffix=".0.0"
	  fi
	fi

	# Remove version info from name if versioning should be avoided
	if test "$avoid_version" = yes && test "$need_version" = no; then
	  major=
	  versuffix=
	  verstring=""
	fi
	
	# Check to see if the archive will have undefined symbols.
	if test "$allow_undefined" = yes; then
	  if test "$allow_undefined_flag" = unsupported; then
	    $echo "$modename: warning: undefined symbols not allowed in $host shared libraries" 1>&2
	    build_libtool_libs=no
	    build_old_libs=yes
	  fi
	else
	  # Don't allow undefined symbols.
	  allow_undefined_flag="$no_undefined_flag"
	fi

	dependency_libs="$deplibs"
	case "$host" in
	*-*-cygwin* | *-*-mingw* | *-*-os2* | *-*-beos*)
	  # these systems don't actually have a c library (as such)!
	  ;;
	*)
	  # Add libc to deplibs on all other systems.
	  deplibs="$deplibs -lc"
	  ;;
	esac
      fi

      # Create the output directory, or remove our outputs if we need to.
      if test -d $output_objdir; then
	$show "${rm}r $output_objdir/$outputname $output_objdir/$libname.* $output_objdir/${libname}${release}.*"
	$run ${rm}r $output_objdir/$outputname $output_objdir/$libname.* $output_objdir/${libname}${release}.*
      else
	$show "$mkdir $output_objdir"
	$run $mkdir $output_objdir
	status=$?
	if test $status -ne 0 && test ! -d $output_objdir; then
	  exit $status
	fi
      fi

      # Now set the variables for building old libraries.
      if test "$build_old_libs" = yes && test "$build_libtool_libs" != convenience ; then
	oldlibs="$oldlibs $output_objdir/$libname.$libext"

	# Transform .lo files to .o files.
	oldobjs="$objs "`$echo "X$libobjs" | $SP2NL | $Xsed -e '/\.'${libext}'$/d' -e "$lo2o" | $NL2SP`
      fi

      if test "$build_libtool_libs" = yes; then
	# Transform deplibs into only deplibs that can be linked in shared.
	name_save=$name
	libname_save=$libname
	release_save=$release
	versuffix_save=$versuffix
	major_save=$major
	# I'm not sure if I'm treating the release correctly.  I think
	# release should show up in the -l (ie -lgmp5) so we don't want to
	# add it in twice.  Is that correct?
	release=""
	versuffix=""
	major=""
	newdeplibs=
	droppeddeps=no
	case "$deplibs_check_method" in
	pass_all)
	  # Don't check for shared/static.  Everything works.
	  # This might be a little naive.  We might want to check
	  # whether the library exists or not.  But this is on
	  # osf3 & osf4 and I'm not really sure... Just
	  # implementing what was already the behaviour.
	  newdeplibs=$deplibs
	  ;;
	test_compile)
	  # This code stresses the "libraries are programs" paradigm to its
	  # limits. Maybe even breaks it.  We compile a program, linking it
	  # against the deplibs as a proxy for the library.  Then we can check
	  # whether they linked in statically or dynamically with ldd.
	  $rm conftest.c
	  cat > conftest.c <<EOF
	  int main() { return 0; }
EOF
	  $rm conftest
	  $C_compiler -o conftest conftest.c $deplibs
	  if test $? -eq 0 ; then
	    ldd_output=`ldd conftest`
	    for i in $deplibs; do
	      name="`expr $i : '-l\(.*\)'`"
	      # If $name is empty we are operating on a -L argument.
	      if test "$name" != "" ; then
		libname=`eval \\$echo \"$libname_spec\"`
		deplib_matches=`eval \\$echo \"$library_names_spec\"`
		set dummy $deplib_matches
		deplib_match=$2
		if test `expr "$ldd_output" : ".*$deplib_match"` -ne 0 ; then
		  newdeplibs="$newdeplibs $i"
		else
		  droppeddeps=yes
		  echo
		  echo "*** Warning: This library needs some functionality provided by $i."
		  echo "*** I have the capability to make that library automatically link in when"
		  echo "*** you link to this library.  But I can only do this if you have a"
		  echo "*** shared version of the library, which you do not appear to have."
		fi
	      else
		newdeplibs="$newdeplibs $i"
	      fi
	    done
	  else
	    # Error occured in the first compile.  Let's try to salvage the situation:
	    # Compile a seperate program for each library.
	    for i in $deplibs; do
	      name="`expr $i : '-l\(.*\)'`"
	     # If $name is empty we are operating on a -L argument.
	      if test "$name" != "" ; then
		$rm conftest
		$C_compiler -o conftest conftest.c $i
		# Did it work?
		if test $? -eq 0 ; then
		  ldd_output=`ldd conftest`
		  libname=`eval \\$echo \"$libname_spec\"`
		  deplib_matches=`eval \\$echo \"$library_names_spec\"`
		  set dummy $deplib_matches
		  deplib_match=$2
		  if test `expr "$ldd_output" : ".*$deplib_match"` -ne 0 ; then
		    newdeplibs="$newdeplibs $i"
		  else
		    droppeddeps=yes
		    echo
		    echo "*** Warning: This library needs some functionality provided by $i."
		    echo "*** I have the capability to make that library automatically link in when"
		    echo "*** you link to this library.  But I can only do this if you have a"
		    echo "*** shared version of the library, which you do not appear to have."
		  fi
		else
		  droppeddeps=yes
		  echo
		  echo "*** Warning!  Library $i is needed by this library but I was not able to"
		  echo "***  make it link in!  You will probably need to install it or some"
		  echo "*** library that it depends on before this library will be fully"
		  echo "*** functional.  Installing it before continuing would be even better."
		fi
	      else
		newdeplibs="$newdeplibs $i"
	      fi
	    done
	  fi
	  ;;
	file_magic*)
	  set dummy $deplibs_check_method
	  file_magic_regex="`expr \"$deplibs_check_method\" : \"$2 \(.*\)\"`"
	  for a_deplib in $deplibs; do
	    name="`expr $a_deplib : '-l\(.*\)'`"
	    # If $name is empty we are operating on a -L argument.
	    if test "$name" != "" ; then
	      libname=`eval \\$echo \"$libname_spec\"`
	      for i in $lib_search_path; do
		    potential_libs=`ls $i/$libname[.-]* 2>/dev/null`…