libtool

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      sed -n -e "/^### BEGIN LIBTOOL TAG CONFIG: $tagname$/,/^### END LIBTOOL TAG CONFIG: $tagname$/p" < "$0"
    done
    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=:
    ;;

  --tag) prevopt="--tag" prev=tag ;;
  --tag=*)
    set tag "$optarg" ${1+"$@"}
    shift
    prev=tag
    ;;

  -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=
    prev=
    lastarg=
    srcfile="$nonopt"
    suppress_output=

    user_target=no
    for arg
    do
      case "$prev" in
      "") ;;
      xcompiler)
	# Aesthetically quote the previous argument.
	prev=
	lastarg=`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`

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

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

      # 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
	;;

      -prefer-pic)
	pic_mode=yes
	continue
	;;

      -prefer-non-pic)
	pic_mode=no
	continue
	;;

      -Xcompiler)
	prev=xcompiler
	continue
	;;

      -Wc,*)
	args=`$echo "X$arg" | $Xsed -e "s/^-Wc,//"`
	lastarg=
	IFS="${IFS= 	}"; save_ifs="$IFS"; IFS=','
	for arg in $args; do
	  IFS="$save_ifs"

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

	# Add the arguments to base_compile.
	if test -z "$base_compile"; then
	  base_compile="$lastarg"
	else
	  base_compile="$base_compile $lastarg"
	fi
	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 ;;
    *.class) xform=class ;;
    *.cpp) xform=cpp ;;
    *.cxx) xform=cxx ;;
    *.f90) xform=f90 ;;
    *.for) xform=for ;;
    *.java) xform=java ;;
    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

    # Infer tagged configuration to use if any are available and
    # if one wasn't chosen via the "--tag" command line option.
    # Only attempt this if the compiler in the base compile
    # command doesn't match the default compiler.
    if test -n "$available_tags" && test -z "$tagname"; then
      case $base_compile in
      "$CC "*) ;;
      # Blanks in the command may have been stripped by the calling shell,
      # but not from the CC environment variable when ltconfig was run.
      "`$echo X$CC | $Xsed` "*) ;;
      *)
        for z in $available_tags; do
          if grep "^### BEGIN LIBTOOL TAG CONFIG: $z$" < "$0" > /dev/null; then
	    # Evaluate the configuration.
	    eval "`sed -n -e '/^### BEGIN LIBTOOL TAG CONFIG: '$z'$/,/^### END LIBTOOL TAG CONFIG: '$z'$/p' < $0`"
            case $base_compile in
	    "$CC "*)
              # The compiler in the base compile command matches
              # the one in the tagged configuration.
              # Assume this is the tagged configuration we want.
              tagname=$z
              break
              ;;
	    "`$echo X$CC | $Xsed` "*)
	      tagname=$z
	      break
	      ;;
	    esac
          fi
        done
        # If $tagname still isn't set, then no tagged configuration
        # was found and let the user know that the "--tag" command
        # line option must be used.
        if test -z "$tagname"; then
          echo "$modename: unable to infer tagged configuration"
          echo "$modename: specify a tag with \`--tag'" 1>&2
	  exit 1
#        else
#          echo "$modename: using $tagname tagged configuration"
        fi
	;;
      esac
    fi

    objname=`$echo "X$obj" | $Xsed -e 's%^.*/%%'`
    xdir=`$echo "X$obj" | $Xsed -e 's%/[^/]*$%%'`
    if test "X$xdir" = "X$obj"; then
      xdir=
    else
      xdir=$xdir/
    fi
    lobj=${xdir}$objdir/$objname

    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 $lobj $libobj ${libobj}T"
    else
      removelist="$lobj $libobj ${libobj}T"
    fi

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

    # On Cygwin there's no "real" PIC flag so we must build both object types
    case "$host_os" in
    cygwin* | mingw* | os2*)
      pic_mode=default
      ;;
    esac
    if test $pic_mode = no && test "$deplibs_check_method" != pass_all; then
      # non-PIC code in shared libraries is not supported
      pic_mode=default
    fi

    # 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
      output_obj=
      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

    $run $rm "$libobj" "${libobj}T"

    # Create a libtool object file (analogous to a ".la" file),
    # but don't create it if we're doing a dry run.
    test -z "$run" && cat > ${libobj}T <<EOF
# $libobj - a libtool object file
# Generated by $PROGRAM - GNU $PACKAGE $VERSION$TIMESTAMP
#
# Please DO NOT delete this file!
# It is necessary for linking the library.

# Name of the PIC object.
EOF

    # 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

      if test "$pic_mode" != no; then
	command="$base_compile $srcfile $pic_flag"
      else
	# Don't build PIC code
	command="$base_compile $srcfile"
      fi

      if test ! -d ${xdir}$objdir; then
	$show "$mkdir ${xdir}$objdir"
	$run $mkdir ${xdir}$objdir
	status=$?
	if test $status -ne 0 && test ! -d ${xdir}$objdir; then
	  exit $status
        fi
      fi 

      if test -z "$output_obj"; then
        # Place PIC objects in $objdir
        command="$command -o $lobj"
      fi

      $run $rm "$lobj" "$output_obj"

      $show "$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