libtool 2.4.2-1ubuntu1 / usr / bin / libtoolize

#! /bin/sh
# Generated from libtoolize.m4sh by GNU Autoconf 2.68.

# libtoolize (GNU libtool) 2.4.2
# Written by Gary V. Vaughan <gary@gnu.org>, 2003

# Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
# Free Software Foundation, Inc.
# This is free software; see the source for copying conditions.  There is NO
# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

# Libtoolize 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.
#
# Libtoolize 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 libtoolize; see the file COPYING.  If not, a copy
# can be downloaded from http://www.gnu.org/licenses/gpl.html,
# or obtained by writing to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

# Usage: $progname [OPTION]...
#
# Prepare a package to use libtool.
#
#   -c, --copy          copy files rather than symlinking them
#       --debug         enable verbose shell tracing
#   -n, --dry-run       print commands rather than running them
#   -f, --force         replace existing files
#   -i, --install       copy missing auxiliary files
#       --ltdl[=DIR]    install libltdl sources [default: libltdl]
#       --no-warn       don't display warning messages
#       --nonrecursive  prepare ltdl for non-recursive make
#   -q, --quiet         work silently
#       --recursive     prepare ltdl for recursive make
#       --subproject    prepare ltdl to configure and build independently
#   -v, --verbose       verbosely report processing
#       --version       print version information and exit
#   -h, --help          print short or long help message
#
# The following space or comma delimited options can be passed to $progname
# via the environment variable LIBTOOLIZE_OPTIONS, unknown environment
# options are ignored:
#
#   --debug             enable verbose shell tracing
#   --no-warn           don't display warning messages
#   --quiet             work silently
#   --verbose           verbosely report processing
#
# You must `cd' to the top directory of your package before you run
# `$progname'.
#
# When reporting a bug, please describe a test case to reproduce it and
# include the following information:
#
#       host-triplet:	x86_64-pc-linux-gnu
#       $progname:	(GNU libtool) 2.4.2 Debian-2.4.2-1ubuntu1
#       automake:		$automake_version
#       autoconf:		$autoconf_version
#
# Report bugs to <bug-libtool@gnu.org>.
# GNU libtool home page: <http://www.gnu.org/software/libtool/>.
# General help using GNU software: <http://www.gnu.org/gethelp/>.

: ${TAR=tar}

PROGRAM=libtoolize

# Work around backward compatibility issue on IRIX 6.5. On IRIX 6.4+, sh
# is ksh but when the shell is invoked as "sh" and the current value of
# the _XPG environment variable is not equal to 1 (one), the special
# positional parameter $0, within a function call, is the name of the
# function.
progpath="$0"

## -------------------- ##
## M4sh Initialization. ##
## -------------------- ##

# Be more Bourne compatible
DUALCASE=1; export DUALCASE # for MKS sh
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
  emulate sh
  NULLCMD=:
  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
  # is contrary to our usage.  Disable this feature.
  alias -g '${1+"$@"}'='"$@"'
  setopt NO_GLOB_SUBST
else
  case `(set -o) 2>/dev/null` in #(
  *posix*) :
    set -o posix ;; #(
  *) :
     ;;
esac
fi


as_nl='
'
export as_nl
# Printing a long string crashes Solaris 7 /usr/bin/printf.
as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
# Prefer a ksh shell builtin over an external printf program on Solaris,
# but without wasting forks for bash or zsh.
if test -z "$BASH_VERSION$ZSH_VERSION" \
    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
  as_echo='print -r --'
  as_echo_n='print -rn --'
elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
  as_echo='printf %s\n'
  as_echo_n='printf %s'
else
  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
    as_echo_n='/usr/ucb/echo -n'
  else
    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
    as_echo_n_body='eval
      arg=$1;
      case $arg in #(
      *"$as_nl"*)
	expr "X$arg" : "X\\(.*\\)$as_nl";
	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
      esac;
      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
    '
    export as_echo_n_body
    as_echo_n='sh -c $as_echo_n_body as_echo'
  fi
  export as_echo_body
  as_echo='sh -c $as_echo_body as_echo'
fi

# The user is always right.
if test "${PATH_SEPARATOR+set}" != set; then
  PATH_SEPARATOR=:
  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
      PATH_SEPARATOR=';'
  }
fi


# IFS
# We need space, tab and new line, in precisely that order.  Quoting is
# there to prevent editors from complaining about space-tab.
# (If _AS_PATH_WALK were called with IFS unset, it would disable word
# splitting by setting IFS to empty value.)
IFS=" ""	$as_nl"

# Find who we are.  Look in the path if we contain no directory separator.
as_myself=
case $0 in #((
  *[\\/]* ) as_myself=$0 ;;
  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
  done
IFS=$as_save_IFS

     ;;
esac
# We did not find ourselves, most probably we were run as `sh COMMAND'
# in which case we are not to be found in the path.
if test "x$as_myself" = x; then
  as_myself=$0
fi
if test ! -f "$as_myself"; then
  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
  exit 1
fi

# Unset variables that we do not need and which cause bugs (e.g. in
# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
# suppresses any "Segmentation fault" message there.  '((' could
# trigger a bug in pdksh 5.2.14.
for as_var in BASH_ENV ENV MAIL MAILPATH
do eval test x\${$as_var+set} = xset \
  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
done
PS1='$ '
PS2='> '
PS4='+ '

# NLS nuisances.
LC_ALL=C
export LC_ALL
LANGUAGE=C
export LANGUAGE

# CDPATH.
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH

if test "x$CONFIG_SHELL" = x; then
  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
  emulate sh
  NULLCMD=:
  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
  # is contrary to our usage.  Disable this feature.
  alias -g '\${1+\"\$@\"}'='\"\$@\"'
  setopt NO_GLOB_SUBST
else
  case \`(set -o) 2>/dev/null\` in #(
  *posix*) :
    set -o posix ;; #(
  *) :
     ;;
esac
fi
"
  as_required="as_fn_return () { (exit \$1); }
as_fn_success () { as_fn_return 0; }
as_fn_failure () { as_fn_return 1; }
as_fn_ret_success () { return 0; }
as_fn_ret_failure () { return 1; }

exitcode=0
as_fn_success || { exitcode=1; echo as_fn_success failed.; }
as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :

else
  exitcode=1; echo positional parameters were not saved.
fi
test x\$exitcode = x0 || exit 1"
  as_suggested=""
  if (eval "$as_required") 2>/dev/null; then :
  as_have_required=yes
else
  as_have_required=no
fi
  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :

else
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
as_found=false
for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
  as_found=:
  case $as_dir in #(
	 /*)
	   for as_base in sh bash ksh sh5; do
	     # Try only shells that exist, to save several forks.
	     as_shell=$as_dir/$as_base
	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
  CONFIG_SHELL=$as_shell as_have_required=yes
		   break 2
fi
	   done;;
       esac
  as_found=false
done
$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
  CONFIG_SHELL=$SHELL as_have_required=yes
fi; }
IFS=$as_save_IFS


      if test "x$CONFIG_SHELL" != x; then :
  # We cannot yet assume a decent shell, so we have to provide a
	# neutralization value for shells without unset; and this also
	# works around shells that cannot unset nonexistent variables.
	# Preserve -v and -x to the replacement shell.
	BASH_ENV=/dev/null
	ENV=/dev/null
	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
	export CONFIG_SHELL
	case $- in # ((((
	  *v*x* | *x*v* ) as_opts=-vx ;;
	  *v* ) as_opts=-v ;;
	  *x* ) as_opts=-x ;;
	  * ) as_opts= ;;
	esac
	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
fi

    if test x$as_have_required = xno; then :
  $as_echo "$0: This script requires a shell more modern than all"
  $as_echo "$0: the shells that I found on your system."
  if test x${ZSH_VERSION+set} = xset ; then
    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
  else
    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
$0: including any error possibly output before this
$0: message. Then install a modern shell, or manually run
$0: the script under such a shell if you do have one."
  fi
  exit 1
fi
fi
fi
SHELL=${CONFIG_SHELL-/bin/sh}
export SHELL
# Unset more variables known to interfere with behavior of common tools.
CLICOLOR_FORCE= GREP_OPTIONS=
unset CLICOLOR_FORCE GREP_OPTIONS

## --------------------- ##
## M4sh Shell Functions. ##
## --------------------- ##
# as_fn_unset VAR
# ---------------
# Portably unset VAR.
as_fn_unset ()
{
  { eval $1=; unset $1;}
}
as_unset=as_fn_unset
## -------------------- ##
## Main body of script. ##
## -------------------- ##




: ${CP="cp -f"}
test "${ECHO+set}" = set || ECHO=${as_echo-'printf %s\n'}
: ${EGREP="/bin/grep -E"}
: ${FGREP="/bin/grep -F"}
: ${GREP="/bin/grep"}
: ${LN_S="ln -s"}
: ${MAKE="make"}
: ${MKDIR="mkdir"}
: ${MV="mv -f"}
: ${RM="rm -f"}
: ${SED="/bin/sed"}
: ${SHELL="${CONFIG_SHELL-/bin/sh}"}
: ${Xsed="$SED -e 1s/^X//"}

# Global variables:
EXIT_SUCCESS=0
EXIT_FAILURE=1
EXIT_MISMATCH=63  # $? = 63 is used to indicate version mismatch to missing.
EXIT_SKIP=77	  # $? = 77 is used to indicate a skipped test to automake.

exit_status=$EXIT_SUCCESS

# Make sure IFS has a sensible default
lt_nl='
'
IFS=" 	$lt_nl"

dirname="s,/[^/]*$,,"
basename="s,^.*/,,"

# func_dirname file append nondir_replacement
# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
# otherwise set result to NONDIR_REPLACEMENT.
func_dirname ()
{
    func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
    if test "X$func_dirname_result" = "X${1}"; then
      func_dirname_result="${3}"
    else
      func_dirname_result="$func_dirname_result${2}"
    fi
} # func_dirname may be replaced by extended shell implementation


# func_basename file
func_basename ()
{
    func_basename_result=`$ECHO "${1}" | $SED "$basename"`
} # func_basename may be replaced by extended shell implementation


# func_dirname_and_basename file append nondir_replacement
# perform func_basename and func_dirname in a single function
# call:
#   dirname:  Compute the dirname of FILE.  If nonempty,
#             add APPEND to the result, otherwise set result
#             to NONDIR_REPLACEMENT.
#             value returned in "$func_dirname_result"
#   basename: Compute filename of FILE.
#             value retuned in "$func_basename_result"
# Implementation must be kept synchronized with func_dirname
# and func_basename. For efficiency, we do not delegate to
# those functions but instead duplicate the functionality here.
func_dirname_and_basename ()
{
    # Extract subdirectory from the argument.
    func_dirname_result=`$ECHO "${1}" | $SED -e "$dirname"`
    if test "X$func_dirname_result" = "X${1}"; then
      func_dirname_result="${3}"
    else
      func_dirname_result="$func_dirname_result${2}"
    fi
    func_basename_result=`$ECHO "${1}" | $SED -e "$basename"`
} # func_dirname_and_basename may be replaced by extended shell implementation


# func_stripname prefix suffix name
# strip PREFIX and SUFFIX off of NAME.
# PREFIX and SUFFIX must not contain globbing or regex special
# characters, hashes, percent signs, but SUFFIX may contain a leading
# dot (in which case that matches only a dot).
# func_strip_suffix prefix name
func_stripname ()
{
    case ${2} in
      .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
      *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
    esac
} # func_stripname may be replaced by extended shell implementation


# These SED scripts presuppose an absolute path with a trailing slash.
pathcar='s,^/\([^/]*\).*$,\1,'
pathcdr='s,^/[^/]*,,'
removedotparts=':dotsl
		s@/\./@/@g
		t dotsl
		s,/\.$,/,'
collapseslashes='s@/\{1,\}@/@g'
finalslash='s,/*$,/,'

# func_normal_abspath PATH
# Remove doubled-up and trailing slashes, "." path components,
# and cancel out any ".." path components in PATH after making
# it an absolute path.
#             value returned in "$func_normal_abspath_result"
func_normal_abspath ()
{
  # Start from root dir and reassemble the path.
  func_normal_abspath_result=
  func_normal_abspath_tpath=$1
  func_normal_abspath_altnamespace=
  case $func_normal_abspath_tpath in
    "")
      # Empty path, that just means $cwd.
      func_stripname '' '/' "`pwd`"
      func_normal_abspath_result=$func_stripname_result
      return
    ;;
    # The next three entries are used to spot a run of precisely
    # two leading slashes without using negated character classes;
    # we take advantage of case's first-match behaviour.
    ///*)
      # Unusual form of absolute path, do nothing.
    ;;
    //*)
      # Not necessarily an ordinary path; POSIX reserves leading '//'
      # and for example Cygwin uses it to access remote file shares
      # over CIFS/SMB, so we conserve a leading double slash if found.
      func_normal_abspath_altnamespace=/
    ;;
    /*)
      # Absolute path, do nothing.
    ;;
    *)
      # Relative path, prepend $cwd.
      func_normal_abspath_tpath=`pwd`/$func_normal_abspath_tpath
    ;;
  esac
  # Cancel out all the simple stuff to save iterations.  We also want
  # the path to end with a slash for ease of parsing, so make sure
  # there is one (and only one) here.
  func_normal_abspath_tpath=`$ECHO "$func_normal_abspath_tpath" | $SED \
        -e "$removedotparts" -e "$collapseslashes" -e "$finalslash"`
  while :; do
    # Processed it all yet?
    if test "$func_normal_abspath_tpath" = / ; then
      # If we ascended to the root using ".." the result may be empty now.
      if test -z "$func_normal_abspath_result" ; then
        func_normal_abspath_result=/
      fi
      break
    fi
    func_normal_abspath_tcomponent=`$ECHO "$func_normal_abspath_tpath" | $SED \
        -e "$pathcar"`
    func_normal_abspath_tpath=`$ECHO "$func_normal_abspath_tpath" | $SED \
        -e "$pathcdr"`
    # Figure out what to do with it
    case $func_normal_abspath_tcomponent in
      "")
        # Trailing empty path component, ignore it.
      ;;
      ..)
        # Parent dir; strip last assembled component from result.
        func_dirname "$func_normal_abspath_result"
        func_normal_abspath_result=$func_dirname_result
      ;;
      *)
        # Actual path component, append it.
        func_normal_abspath_result=$func_normal_abspath_result/$func_normal_abspath_tcomponent
      ;;
    esac
  done
  # Restore leading double-slash if one was found on entry.
  func_normal_abspath_result=$func_normal_abspath_altnamespace$func_normal_abspath_result
}

# func_relative_path SRCDIR DSTDIR
# generates a relative path from SRCDIR to DSTDIR, with a trailing
# slash if non-empty, suitable for immediately appending a filename
# without needing to append a separator.
#             value returned in "$func_relative_path_result"
func_relative_path ()
{
  func_relative_path_result=
  func_normal_abspath "$1"
  func_relative_path_tlibdir=$func_normal_abspath_result
  func_normal_abspath "$2"
  func_relative_path_tbindir=$func_normal_abspath_result

  # Ascend the tree starting from libdir
  while :; do
    # check if we have found a prefix of bindir
    case $func_relative_path_tbindir in
      $func_relative_path_tlibdir)
        # found an exact match
        func_relative_path_tcancelled=
        break
        ;;
      $func_relative_path_tlibdir*)
        # found a matching prefix
        func_stripname "$func_relative_path_tlibdir" '' "$func_relative_path_tbindir"
        func_relative_path_tcancelled=$func_stripname_result
        if test -z "$func_relative_path_result"; then
          func_relative_path_result=.
        fi
        break
        ;;
      *)
        func_dirname $func_relative_path_tlibdir
        func_relative_path_tlibdir=${func_dirname_result}
        if test "x$func_relative_path_tlibdir" = x ; then
          # Have to descend all the way to the root!
          func_relative_path_result=../$func_relative_path_result
          func_relative_path_tcancelled=$func_relative_path_tbindir
          break
        fi
        func_relative_path_result=../$func_relative_path_result
        ;;
    esac
  done

  # Now calculate path; take care to avoid doubling-up slashes.
  func_stripname '' '/' "$func_relative_path_result"
  func_relative_path_result=$func_stripname_result
  func_stripname '/' '/' "$func_relative_path_tcancelled"
  if test "x$func_stripname_result" != x ; then
    func_relative_path_result=${func_relative_path_result}/${func_stripname_result}
  fi

  # Normalisation. If bindir is libdir, return empty string,
  # else relative path ending with a slash; either way, target
  # file name can be directly appended.
  if test ! -z "$func_relative_path_result"; then
    func_stripname './' '' "$func_relative_path_result/"
    func_relative_path_result=$func_stripname_result
  fi
}

# The name of this program:
func_dirname_and_basename "$progpath"
progname=$func_basename_result

# Make sure we have an absolute path for reexecution:
case $progpath in
  [\\/]*|[A-Za-z]:\\*) ;;
  *[\\/]*)
     progdir=$func_dirname_result
     progdir=`cd "$progdir" && pwd`
     progpath="$progdir/$progname"
     ;;
  *)
     save_IFS="$IFS"
     IFS=${PATH_SEPARATOR-:}
     for progdir in $PATH; do
       IFS="$save_IFS"
       test -x "$progdir/$progname" && break
     done
     IFS="$save_IFS"
     test -n "$progdir" || progdir=`pwd`
     progpath="$progdir/$progname"
     ;;
esac

# 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'

# Same as above, but do not quote variable references.
double_quote_subst='s/\(["`\\]\)/\\\1/g'

# Sed substitution that turns a string into a regex matching for the
# string literally.
sed_make_literal_regex='s,[].[^$\\*\/],\\&,g'

# Sed substitution that converts a w32 file name or path
# which contains forward slashes, into one that contains
# (escaped) backslashes.  A very naive implementation.
lt_sed_naive_backslashify='s|\\\\*|\\|g;s|/|\\|g;s|\\|\\\\|g'

# Re-`\' parameter expansions in output of double_quote_subst that were
# `\'-ed in input to the same.  If an odd number of `\' preceded a '$'
# in input to double_quote_subst, that '$' was protected from expansion.
# Since each input `\' is now two `\'s, look for any number of runs of
# four `\'s followed by two `\'s and then a '$'.  `\' that '$'.
bs='\\'
bs2='\\\\'
bs4='\\\\\\\\'
dollar='\$'
sed_double_backslash="\
  s/$bs4/&\\
/g
  s/^$bs2$dollar/$bs&/
  s/\\([^$bs]\\)$bs2$dollar/\\1$bs2$bs$dollar/g
  s/\n//g"

# Standard options:
opt_dry_run=false
opt_help=false
opt_quiet=false
opt_verbose=false
opt_warning=:

# func_echo arg...
# Echo program name prefixed message, along with the current mode
# name if it has been set yet.
func_echo ()
{
    $ECHO "$progname: ${opt_mode+$opt_mode: }$*"
}

# func_verbose arg...
# Echo program name prefixed message in verbose mode only.
func_verbose ()
{
    $opt_verbose && func_echo ${1+"$@"}

    # A bug in bash halts the script if the last line of a function
    # fails when set -e is in force, so we need another command to
    # work around that:
    :
}

# func_echo_all arg...
# Invoke $ECHO with all args, space-separated.
func_echo_all ()
{
    $ECHO "$*"
}

# func_error arg...
# Echo program name prefixed message to standard error.
func_error ()
{
    $ECHO "$progname: ${opt_mode+$opt_mode: }"${1+"$@"} 1>&2
}

# func_warning arg...
# Echo program name prefixed warning message to standard error.
func_warning ()
{
    $opt_warning && $ECHO "$progname: ${opt_mode+$opt_mode: }warning: "${1+"$@"} 1>&2

    # bash bug again:
    :
}

# func_fatal_error arg...
# Echo program name prefixed message to standard error, and exit.
func_fatal_error ()
{
    func_error ${1+"$@"}
    exit $EXIT_FAILURE
}

# func_fatal_help arg...
# Echo program name prefixed message to standard error, followed by
# a help hint, and exit.
func_fatal_help ()
{
    func_error ${1+"$@"}
    func_fatal_error "$help"
}
help="Try \`$progname --help' for more information."  ## default


# func_grep expression filename
# Check whether EXPRESSION matches any line of FILENAME, without output.
func_grep ()
{
    $GREP "$1" "$2" >/dev/null 2>&1
}


# func_mkdir_p directory-path
# Make sure the entire path to DIRECTORY-PATH is available.
func_mkdir_p ()
{
    my_directory_path="$1"
    my_dir_list=

    if test -n "$my_directory_path" && test "$opt_dry_run" != ":"; then

      # Protect directory names starting with `-'
      case $my_directory_path in
        -*) my_directory_path="./$my_directory_path" ;;
      esac

      # While some portion of DIR does not yet exist...
      while test ! -d "$my_directory_path"; do
        # ...make a list in topmost first order.  Use a colon delimited
	# list incase some portion of path contains whitespace.
        my_dir_list="$my_directory_path:$my_dir_list"

        # If the last portion added has no slash in it, the list is done
        case $my_directory_path in */*) ;; *) break ;; esac

        # ...otherwise throw away the child directory and loop
        my_directory_path=`$ECHO "$my_directory_path" | $SED -e "$dirname"`
      done
      my_dir_list=`$ECHO "$my_dir_list" | $SED 's,:*$,,'`

      save_mkdir_p_IFS="$IFS"; IFS=':'
      for my_dir in $my_dir_list; do
	IFS="$save_mkdir_p_IFS"
        # mkdir can fail with a `File exist' error if two processes
        # try to create one of the directories concurrently.  Don't
        # stop in that case!
        $MKDIR "$my_dir" 2>/dev/null || :
      done
      IFS="$save_mkdir_p_IFS"

      # Bail out if we (or some other process) failed to create a directory.
      test -d "$my_directory_path" || \
        func_fatal_error "Failed to create \`$1'"
    fi
}


# func_mktempdir [string]
# Make a temporary directory that won't clash with other running
# libtool processes, and avoids race conditions if possible.  If
# given, STRING is the basename for that directory.
func_mktempdir ()
{
    my_template="${TMPDIR-/tmp}/${1-$progname}"

    if test "$opt_dry_run" = ":"; then
      # Return a directory name, but don't create it in dry-run mode
      my_tmpdir="${my_template}-$$"
    else

      # If mktemp works, use that first and foremost
      my_tmpdir=`mktemp -d "${my_template}-XXXXXXXX" 2>/dev/null`

      if test ! -d "$my_tmpdir"; then
        # Failing that, at least try and use $RANDOM to avoid a race
        my_tmpdir="${my_template}-${RANDOM-0}$$"

        save_mktempdir_umask=`umask`
        umask 0077
        $MKDIR "$my_tmpdir"
        umask $save_mktempdir_umask
      fi

      # If we're not in dry-run mode, bomb out on failure
      test -d "$my_tmpdir" || \
        func_fatal_error "cannot create temporary directory \`$my_tmpdir'"
    fi

    $ECHO "$my_tmpdir"
}


# func_quote_for_eval arg
# Aesthetically quote ARG to be evaled later.
# This function returns two values: FUNC_QUOTE_FOR_EVAL_RESULT
# is double-quoted, suitable for a subsequent eval, whereas
# FUNC_QUOTE_FOR_EVAL_UNQUOTED_RESULT has merely all characters
# which are still active within double quotes backslashified.
func_quote_for_eval ()
{
    case $1 in
      *[\\\`\"\$]*)
	func_quote_for_eval_unquoted_result=`$ECHO "$1" | $SED "$sed_quote_subst"` ;;
      *)
        func_quote_for_eval_unquoted_result="$1" ;;
    esac

    case $func_quote_for_eval_unquoted_result in
      # Double-quote args containing shell metacharacters to delay
      # word splitting, command substitution and and variable
      # expansion for a subsequent eval.
      # Many Bourne shells cannot handle close brackets correctly
      # in scan sets, so we specify it separately.
      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
        func_quote_for_eval_result="\"$func_quote_for_eval_unquoted_result\""
        ;;
      *)
        func_quote_for_eval_result="$func_quote_for_eval_unquoted_result"
    esac
}


# func_quote_for_expand arg
# Aesthetically quote ARG to be evaled later; same as above,
# but do not quote variable references.
func_quote_for_expand ()
{
    case $1 in
      *[\\\`\"]*)
	my_arg=`$ECHO "$1" | $SED \
	    -e "$double_quote_subst" -e "$sed_double_backslash"` ;;
      *)
        my_arg="$1" ;;
    esac

    case $my_arg in
      # Double-quote args containing shell metacharacters to delay
      # word splitting and command substitution for a subsequent eval.
      # Many Bourne shells cannot handle close brackets correctly
      # in scan sets, so we specify it separately.
      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
        my_arg="\"$my_arg\""
        ;;
    esac

    func_quote_for_expand_result="$my_arg"
}


# func_show_eval cmd [fail_exp]
# Unless opt_silent is true, then output CMD.  Then, if opt_dryrun is
# not true, evaluate CMD.  If the evaluation of CMD fails, and FAIL_EXP
# is given, then evaluate it.
func_show_eval ()
{
    my_cmd="$1"
    my_fail_exp="${2-:}"

    ${opt_silent-false} || {
      func_quote_for_expand "$my_cmd"
      eval "func_echo $func_quote_for_expand_result"
    }

    if ${opt_dry_run-false}; then :; else
      eval "$my_cmd"
      my_status=$?
      if test "$my_status" -eq 0; then :; else
	eval "(exit $my_status); $my_fail_exp"
      fi
    fi
}


# func_show_eval_locale cmd [fail_exp]
# Unless opt_silent is true, then output CMD.  Then, if opt_dryrun is
# not true, evaluate CMD.  If the evaluation of CMD fails, and FAIL_EXP
# is given, then evaluate it.  Use the saved locale for evaluation.
func_show_eval_locale ()
{
    my_cmd="$1"
    my_fail_exp="${2-:}"

    ${opt_silent-false} || {
      func_quote_for_expand "$my_cmd"
      eval "func_echo $func_quote_for_expand_result"
    }

    if ${opt_dry_run-false}; then :; else
      eval "$lt_user_locale
	    $my_cmd"
      my_status=$?
      eval "$lt_safe_locale"
      if test "$my_status" -eq 0; then :; else
	eval "(exit $my_status); $my_fail_exp"
      fi
    fi
}

# func_tr_sh
# Turn $1 into a string suitable for a shell variable name.
# Result is stored in $func_tr_sh_result.  All characters
# not in the set a-zA-Z0-9_ are replaced with '_'. Further,
# if $1 begins with a digit, a '_' is prepended as well.
func_tr_sh ()
{
  case $1 in
  [0-9]* | *[!a-zA-Z0-9_]*)
    func_tr_sh_result=`$ECHO "$1" | $SED 's/^\([0-9]\)/_\1/; s/[^a-zA-Z0-9_]/_/g'`
    ;;
  * )
    func_tr_sh_result=$1
    ;;
  esac
}


# func_version
# Echo version message to standard output and exit.
func_version ()
{
    $opt_debug

    $SED -n '/(C)/!b go
	:more
	/\./!{
	  N
	  s/\n# / /
	  b more
	}
	:go
	/^# '$PROGRAM' (GNU /,/# warranty; / {
        s/^# //
	s/^# *$//
        s/\((C)\)[ 0-9,-]*\( [1-9][0-9]*\)/\1\2/
        p
     }' < "$progpath"
     exit $?
}

# func_usage
# Echo short help message to standard output and exit.
func_usage ()
{
    $opt_debug

    $SED -n '/^# Usage:/,/^#  *.*--help/ {
        s/^# //
	s/^# *$//
	s/\$progname/'$progname'/
	p
    }' < "$progpath"
    echo
    $ECHO "run \`$progname --help | more' for full usage"
    exit $?
}

# func_help [NOEXIT]
# Echo long help message to standard output and exit,
# unless 'noexit' is passed as argument.
func_help ()
{
    $opt_debug

    $SED -n '/^# Usage:/,/# Report bugs to/ {
	:print
        s/^# //
	s/^# *$//
	s*\$progname*'$progname'*
	s*\$host*'"$host"'*
	s*\$SHELL*'"$SHELL"'*
	s*\$LTCC*'"$LTCC"'*
	s*\$LTCFLAGS*'"$LTCFLAGS"'*
	s*\$LD*'"$LD"'*
	s/\$with_gnu_ld/'"$with_gnu_ld"'/
	s/\$automake_version/'"`(${AUTOMAKE-automake} --version) 2>/dev/null |$SED 1q`"'/
	s/\$autoconf_version/'"`(${AUTOCONF-autoconf} --version) 2>/dev/null |$SED 1q`"'/
	p
	d
     }
     /^# .* home page:/b print
     /^# General help using/b print
     ' < "$progpath"
    ret=$?
    if test -z "$1"; then
      exit $ret
    fi
}

# func_missing_arg argname
# Echo program name prefixed message to standard error and set global
# exit_cmd.
func_missing_arg ()
{
    $opt_debug

    func_error "missing argument for $1."
    exit_cmd=exit
}


# func_split_short_opt shortopt
# Set func_split_short_opt_name and func_split_short_opt_arg shell
# variables after splitting SHORTOPT after the 2nd character.
func_split_short_opt ()
{
    my_sed_short_opt='1s/^\(..\).*$/\1/;q'
    my_sed_short_rest='1s/^..\(.*\)$/\1/;q'

    func_split_short_opt_name=`$ECHO "$1" | $SED "$my_sed_short_opt"`
    func_split_short_opt_arg=`$ECHO "$1" | $SED "$my_sed_short_rest"`
} # func_split_short_opt may be replaced by extended shell implementation


# func_split_long_opt longopt
# Set func_split_long_opt_name and func_split_long_opt_arg shell
# variables after splitting LONGOPT at the `=' sign.
func_split_long_opt ()
{
    my_sed_long_opt='1s/^\(--[^=]*\)=.*/\1/;q'
    my_sed_long_arg='1s/^--[^=]*=//'

    func_split_long_opt_name=`$ECHO "$1" | $SED "$my_sed_long_opt"`
    func_split_long_opt_arg=`$ECHO "$1" | $SED "$my_sed_long_arg"`
} # func_split_long_opt may be replaced by extended shell implementation

exit_cmd=:





# ltdl can be installed to be self-contained (subproject, the default);
# or to be configured by a parent project, either with a recursive or
# nonrecursive automake driven make:
ltdl_mode=

# Locations for important files:
ltdldir=

# Parse environment options
{
  my_sed_env_opt='1s/^\([^,:; ]*\).*$/\1/;q'
  my_sed_env_rest='1s/^[^,:; ]*[,:; ]*\(.*\)$/\1/;q'

  while test -n "$LIBTOOLIZE_OPTIONS"; do
    opt=`echo "$LIBTOOLIZE_OPTIONS" | sed "$my_sed_env_opt"`
    LIBTOOLIZE_OPTIONS=`echo "$LIBTOOLIZE_OPTIONS" | sed "$my_sed_env_rest"`

    case $opt in
      --debug|--no-warn|--quiet|--verbose)
		envopts="${envopts+$envopts }$opt"			  ;;
      --*)	env_warning="${env_warning+$env_warning
}unrecognized environment option \`$opt'" 				  ;;
      *)	func_fatal_help "garbled LIBTOOLIZE_OPTIONS near \`$opt'" ;;
    esac
  done

  test -n "$envopts" && {
    func_quote_for_eval "$envopts"
    eval set dummy "$func_quote_for_eval_result" ${1+"$@"}
    shift
  }
}



# Option defaults:
opt_debug=:
opt_copy=false
opt_force=false
opt_install=false
opt_dry_run=false
opt_quiet=false
opt_verbose=false
opt_warning=:
opt_nonrecursive=false
opt_recursive=false
opt_standalone=false
opt_ltdl="false"


# Parse options once, thoroughly.  This comes as soon as possible in the
# script to make things like `--version' happen as quickly as we can.
{
  # this just eases exit handling
  while test $# -gt 0; do
    opt="$1"
    shift
    case $opt in
      --debug|-x)	opt_debug='set -x'
			func_echo "enabling shell trace mode"
			$opt_debug
			;;
      --copy|-c)
			opt_copy=:
			;;
      --force|-f)
			opt_force=:
			;;
      --install|-i)
			opt_install=:
			;;
      --dry-run|--dryrun|-n)
			opt_dry_run=:
CP="func_echo_all $CP"
test -n "$LN_S" && LN_S="func_echo_all $LN_S"
MKDIR="func_echo_all $MKDIR"
RM="func_echo_all $RM"
TAR="func_echo_all $TAR"
			;;
      --quiet|--automake|-q)
			opt_quiet=:
			;;
      --verbose|-v)
			opt_verbose=:
			;;
      --no-warning|--no-warn)
			opt_warning=false
			;;
      --nonrecursive|--non-recursive)
			opt_nonrecursive=:
			;;
      --recursive)
			opt_recursive=:
			;;
      --standalone)
			opt_standalone=:
			;;
      --ltdl)
			optarg="$1"
			if test $# -gt 0; then
			    case $optarg in # ((
			        -*) ;;
			        *) opt_ltdl="$optarg"; shift ;;
			    esac
			fi
# This is tricky, since we're overloading $opt_ltdl to be the
# optarg for --ltdl during option processing, but then stashing
# the (optional) optarg in $ltdldir and reusing $opt_ltdl to
# indicate that --ltdl was seen during option processing.  Also,
# be careful that --ltdl=foo --ltdl=bar results in ltdldir=bar:
case $opt_ltdl in
          false|:) ;;  # a bare '--ltdl' followed by another option
  *)       ltdldir=`$ECHO "$optarg" | $SED 's,/*$,,'` ;;
esac
opt_ltdl=:
			;;

      -\?|-h)		func_usage				;;
      --help)		func_help				;;
      --version)	func_version				;;

      # Separate optargs to long options:
      --*=*)
			func_split_long_opt "$opt"
			set dummy "$func_split_long_opt_name" "$func_split_long_opt_arg" ${1+"$@"}
			shift
			;;

      # Separate non-argument short options:
      -\?*|-h*|-c*|-f*|-i*|-n*|-q*|-v*)
			func_split_short_opt "$opt"
			set dummy "$func_split_short_opt_name" "-$func_split_short_opt_arg" ${1+"$@"}
			shift
			;;

      --)		break					;;
      -*)		func_fatal_help "unrecognized option \`$opt'" ;;
      *)		set dummy "$opt" ${1+"$@"};	shift; break  ;;
    esac
  done

  # Validate options:

  # show any warnings saved by LIBTOOLIZE_OPTIONS parsing
  test -n "$env_warning" &&
    echo "$env_warning" |while read line; do func_warning "$line"; done

  # validate $opt_nonrecursive, $opt_recursive and $opt_standalone
  if $opt_nonrecursive; then
    if $opt_recursive || $opt_standalone; then
      func_error "you can have at most one of --non-recursive, --recursive and --standalone"
    fi
    ltdl_mode=nonrecursive
  elif $opt_recursive; then
    $opt_standalone &&
      func_error "you can have at most one of --non-recursive, --recursive and --standalone"
    ltdl_mode=recursive
  elif $opt_standalone; then
    ltdl_mode=standalone
  fi

  # any remaining arguments are an error
  test $# -gt 0 &&
    func_fatal_help "unknown additional arguments: \`${1+}'"


  # Bail if the options were screwed
  $exit_cmd $EXIT_FAILURE
}




# func_echo_once msg_var
# Calls func_echo with the value of MSG_VAR, and then sets MSG_VAR="" so
# that subsequent calls have no effect.
func_echo_once ()
{
    $opt_debug
    if test -n "$1"; then
      eval my_msg=\$$1

      if test -n "$my_msg"; then
        func_echo "$my_msg"
        eval $1=""
      fi
    fi
}


# func_copy srcfile destfile [msg_var]
# A wrapper for func_copy_cb that accepts arguments in the same order
# as the cp(1) shell command.
func_copy ()
{
    $opt_debug

    test -f "$1" || \
      { func_error "\`$1' not copied:  not a regular file"; return 1; }

    func_dirname_and_basename "$1"
    my_f1=$func_basename_result

    if test -d "$2"; then

      func_copy_cb "$my_f1" \
	`$ECHO "$1" | $SED "$dirname"` "$2" "$3"

    else

      # Supporting this would mean changing the timestamp:
      func_dirname_and_basename "$2"
      my_tname=$func_basename_result
      test "X$my_f1" = "X$my_tname" \
        || func_fatal_error "func_copy() cannot change filename on copy"

      func_copy_cb "$my_f1" \
        `$ECHO "$1" | $SED "$dirname"` \
        `$ECHO "$2" | $SED "$dirname"` \
	"$3"

    fi

    return $copy_return_status # set in func_copy_cb
}


# func_copy_cb filename srcdir destdir [msg_var]
# If option `--copy' was specified, or soft-linking SRCFILE to DESTFILE fails,
# then try to copy SRCFILE to DESTFILE (without changing the timestamp if
# possible).
func_copy_cb ()
{
    $opt_debug
    my_file="$1"
    my_srcdir="$2"
    my_destdir="$3"
    my_msg_var="$4"
    copy_return_status=1

    # Libtool is probably misinstalled if this happens:
    test -f "$my_srcdir/$my_file" ||
        func_fatal_error "\`$my_file' not found in \`$my_srcdir'"

    case $opt_verbose in
      false) my_copy_msg="file \`$my_destdir/$my_file'"     ;;
      *)     my_copy_msg="file from \`$my_srcdir/$my_file'" ;;
    esac
    func_mkdir_p `$ECHO "$my_destdir/$my_file" | $SED "$dirname"`

    $RM "$my_destdir/$my_file"
    if $opt_copy; then
      if { ( cd "$my_srcdir" && $TAR chf - "$my_file" ) 2>/dev/null \
           | ( umask 0 && cd "$my_destdir" && $TAR xf - ) >/dev/null 2>&1; } \
	 && touch "$my_destdir/$my_file"; then
	$opt_quiet || func_echo_once "$my_msg_var"
	$opt_quiet || func_echo "copying $my_copy_msg"
	copy_return_status=0
      fi
    else
      if test "$my_file" = "aclocal.m4"; then
	if { ( cd "$my_srcdir" && $TAR chf - "$my_file" ) 2>/dev/null \
	     | ( umask 0 && cd "$my_destdir" && $TAR xf - ) >/dev/null 2>&1 ; }
	then
	  $opt_quiet || func_echo_once "$my_msg_var"
	  $opt_quiet || func_echo "copying $my_copy_msg"
	  copy_return_status=0
	fi
      else
	if $LN_S "$my_srcdir/$my_file" "$my_destdir/$my_file"; then
	  $opt_quiet || func_echo_once "$my_msg_var"
	  $opt_quiet || func_echo "linking $my_copy_msg"
	  copy_return_status=0
	fi
      fi
    fi
    if test "$copy_return_status" != 0; then
      $opt_quiet || func_echo_once "$my_msg_var"
      func_error "can not copy \`$my_srcdir/$my_file' to \`$my_destdir/'"
      exit_status=$EXIT_FAILURE
    fi
}


# func_copy_some_files srcfile_spec srcdir destdir [msg_var] [cb=func_copy_cb]
# Call COPY_CB for each regular file in SRCDIR named by the ':' delimited
# names in SRCFILE_SPEC.  The odd calling convention is needed to allow
# spaces in file and directory names.
func_copy_some_files ()
{
    $opt_debug
    my_srcfile_spec="$1"
    my_srcdir="$2"
    my_destdir="$3"
    my_msg_var="$4"
    my_copy_cb="${5-func_copy_cb}"

    my_save_IFS="$IFS"
    IFS=:
    for my_filename in $my_srcfile_spec; do
      IFS="$my_save_IFS"
      if test -f "$my_srcdir/$my_filename"; then
        if test "X$my_copy_cb" = Xfunc_copy_cb; then
	  $opt_force || if test -f "$my_destdir/$my_filename"; then
	    $opt_quiet || func_echo_once "$my_msg_var"
	    $opt_quiet \
	      || func_error "\`$my_destdir/$my_filename' exists: use \`--force' to overwrite"
	    continue
	  fi
        fi
      else
	func_echo_once "$my_msg_var"
	func_fatal_error "\`$my_filename' not found in \`$my_srcdir'"
      fi

      $my_copy_cb "$my_filename" "$my_srcdir" "$my_destdir" "$my_msg_var"
    done
    IFS="$my_save_IFS"
}


# func_fixup_Makefile srcfile srcdir destdir
func_fixup_Makefile ()
{
    $opt_debug
    my_filename="$1"
    my_srcdir="$2"
    my_destdir="$3"
    my_fixup_non_subpackage_script="\
      s,(LIBOBJS),(ltdl_LIBOBJS),g
      s,(LTLIBOBJS),(ltdl_LTLIBOBJS),g
      s,libltdl/configure.ac,,
      s,libltdl/configure,,
      s,libltdl/aclocal.m4,,
      s,libltdl/config-h.in,,
      s,libltdl/Makefile.am,,
      s,libltdl/Makefile.in,,
      /^[	 ]*\\\\\$/d"
    case $my_filename in
      Makefile.am)
	my_fixup_non_subpackage_script=`echo "$my_fixup_non_subpackage_script" | \
		sed 's,libltdl/,,'`
	my_fixup_inc_paths_script= ;;
      Makefile.inc)
	repl=$ltdldir
	repl_uscore=`$ECHO "$repl" | $SED 's,[/.+-],_,g'`
	my_fixup_inc_paths_script="\
	  s,libltdl_,@repl_uscore@_,
	  s,libltdl/,@repl@/,
	  s,: libltdl/,: @repl@/,
	  s, -Ilibltdl , -I@repl@ ,
	  s,\\\$(libltdl_,\$(@repl_uscore@_,
	  s,)/libltdl ,)/@repl@ ,
	  s,@repl_uscore@,${repl_uscore},g
	  s,@repl@,${repl},g"
	;;
    esac

    $RM "$my_destdir/$my_filename" 2>/dev/null
    $opt_quiet || func_echo "creating file \`$my_destdir/$my_filename'"
    if $opt_dry_run; then :;
    else
      $SED "$my_fixup_non_subpackage_script
	    $my_fixup_inc_paths_script" \
	< "$my_srcdir/$my_filename" > "$my_destdir/$my_filename" ||
	func_fatal_error "cannot create $my_destdir/$my_filename"
    fi
}

# func_scan_files
# Scan configure.(ac|in) and aclocal.m4 (if present) for use of libltdl
# and libtool.  Possibly running some of these tools if necessary.
# Libtoolize affects the contents of aclocal.m4, and should be run before
# aclocal, so we can't use configure --trace which relies on a consistent
# configure.(ac|in) and aclocal.m4.
func_scan_files ()
{
    $opt_debug
    # Prefer configure.ac to configure.in
    test -f configure.ac && configure_ac=configure.ac
    test -f "$configure_ac" || configure_ac=

    # Set local variables to reflect contents of configure.ac
    my_sed_scan_configure_ac='s,#.*$,,; s,^dnl .*$,,; s, dnl .*$,,;
	/AC_INIT/ {
	    s,^.*$,seen_autoconf=:,
	    p
	}
	d'
    test -z "$configure_ac" \
        || eval `$SED "$my_sed_scan_configure_ac" "$configure_ac"`

    $seen_autoconf || {
	my_configure_ac=
	test -n "$configure_ac" && my_configure_ac="$configure_ac: "
        func_verbose "${my_configure_ac}not using Autoconf"

	# Make sure ltdldir and ltdl_mode have sensible defaults
        # since we return early here:
	test -n "$ltdldir" || ltdldir=libltdl
	test -n "$ltdl_mode" || ltdl_mode=subproject

	return
    }

    # ---------------------------------------------------- #
    # Probe macro usage in configure.ac and/or aclocal.m4. #
    # ---------------------------------------------------- #

    my_sed_traces='s,#.*$,,; s,^dnl .*$,,; s, dnl .*$,,
        s,^.*AC_REQUIRE(.*$,,; s,^.*m4_require(.*$,,;
	s,^.*m4_define(.*$,,
	s,^.*A[CU]_DEFUN(.*$,,; s,^.*m4_defun(.*$,,
	/AC_CONFIG_AUX_DIR(/ {
	    s,^.*AC_CONFIG_AUX_DIR([[	 ]*\([^])]*\).*$,ac_auxdir=\1,
	    p
        }
	/AC_CONFIG_MACRO_DIR(/ {
	    s,^.*AC_CONFIG_MACRO_DIR([[	 ]*\([^])]*\).*$,ac_macrodir=\1,
	    p
        }
	/_LT_CONFIG_LTDL_DIR(/d
	/LT_CONFIG_LTDL_DIR(/ {
	    s,^.*LT_CONFIG_LTDL_DIR([[	 ]*\([^])]*\).*$,ac_ltdldir=\1,
	    p
	}
	/\[A[CM]_PROG_LIBTOOL/d
	/A[CM]_PROG_LIBTOOL/ {
	    s,^.*$,seen_libtool=:,
	    p
	}
	/the.*option into.*LT_INIT.*parameter/d
	/\[LT_INIT/d
	/LT_INIT/		 {
	    s,^.*$,seen_libtool=:,
	    p
	}
	/\[LTDL_INIT/d
	/LTDL_INIT/          {
	    s,^.*LTDL_INIT([[	 ]*\([^])]*\).*$,ltdl_options="\1",
	    s,^.*LTDL_INIT[	 ]*$,seen_ltdl=:,
	    p
	}
	/LT_WITH_LTDL/       {
	    s,^.*$,seen_ltdl=:,
	    p
	}
	/AC_LIB_LTDL/        {
	    s,^.*$,seen_ltdl=:,
	    p
	}
	/AC_WITH_LTDL/       {
	    s,^.*$,seen_ltdl=:,
	    p
	}
	d'
    eval `cat aclocal.m4 "$configure_ac" 2>/dev/null | $SED "$my_sed_traces"`


    # ----------------- #
    # Validate ltdldir. #
    # ----------------- #

    ac_ltdldir=`$ECHO "$ac_ltdldir" | $SED 's,/*$,,'`

    # If $configure_ac contains AC_CONFIG_LTDL_DIR, check that its
    # arguments were not given in terms of a shell variable!
    case "$ac_ltdldir" in
      *\$*)
        func_fatal_error "can not handle variables in LT_CONFIG_LTDL_DIR"
        ;;
    esac

    # If neither --ltdl nor LT_CONFIG_LTDL_DIR are specified, default to
    # `libltdl'.  If both are specified, they must be the same.  Otherwise,
    # take the one that is given! (If LT_CONFIG_LTDL_DIR is not specified
    # we suggest adding it later in this code.)
    case x$ac_ltdldir,x$ltdldir in
      x,x)	ltdldir=libltdl		;;
      x*,x)	ltdldir=$ac_ltdldir	;;
      x,x*)	ltdldir=$ltdldir	;;
      *)
        test x"$ac_ltdldir" = x"$ltdldir" || \
	    func_fatal_error "--ltdl='$ltdldir' does not match LT_CONFIG_LTDL_DIR($ac_ltdldir)"
	;;
    esac


    # ------------------- #
    # Validate ltdl_mode. #
    # ------------------- #

    test -n "$ltdl_options" && seen_ltdl=:

    # If $configure_ac contains LTDL_INIT, check that its
    # arguments were not given in terms of a shell variable!
    case "$ltdl_options" in
      *\$*)
        func_fatal_error "can not handle variables in LTDL_INIT"
        ;;
    esac

    # Extract mode name from ltdl_options
    # FIXME: Diagnose multiple conflicting modes in ltdl_options
    ac_ltdl_mode=
    case " $ltdl_options " in
      *" nonrecursive "*)  ac_ltdl_mode=nonrecursive	;;
      *" recursive "*)     ac_ltdl_mode=recursive	;;
      *" subproject "*)    ac_ltdl_mode=subproject	;;
    esac

    # If neither --ltdl nor an LTDL_INIT mode are specified, default to
    # `subproject'.  If both are specified, they must be the same.  Otherwise,
    # take the one that is given!
    case x$ac_ltdl_mode,x$ltdl_mode in
      x,x)	ltdl_mode=subproject	;;
      x*,x)	ltdl_mode=$ac_ltdl_mode	;;
      x,x*)	ltdl_mode=$ltdl_mode	;;
      *)
        test x"$ac_ltdl_mode" = x"$ltdl_mode" || \
	    func_fatal_error "--$ltdl_mode does not match LTDL_INIT($ac_ltdl_mode)"
	;;
    esac

    # ---------------- #
    # Validate auxdir. #
    # ---------------- #

    if test -n "$ac_auxdir"; then
      # If $configure_ac contains AC_CONFIG_AUX_DIR, check that it was
      # not given in terms of a shell variable!
      case "$ac_auxdir" in
      *\$*)
        func_fatal_error "can not handle variables in AC_CONFIG_AUX_DIR"
        ;;
      *)
	auxdir=$ac_auxdir
	;;
      esac
    else
      # Try to discover auxdir the same way it is discovered by configure.
      # Note that we default to the current directory.
      for dir in . .. ../..; do
        if test -f "$dir/install-sh"; then
          auxdir=$dir
          break
        elif test -f "$dir/install.sh"; then
          auxdir="$dir"
          break
        fi
      done
    fi

    # Just use the current directory if all else fails.
    test -n "$auxdir" || auxdir=.


    # ------------------------------ #
    # Find local m4 macro directory. #
    # ------------------------------ #

    # Hunt for ACLOCAL_AMFLAGS in `Makefile.am' for a `-I' argument.

    my_sed_aclocal_flags='
        /^[	 ]*ACLOCAL_[A-Z_]*FLAGS[	 ]*=[	 ]*/ {
	    s,,,
	    q
	}
	d'
    if test -f Makefile.am; then
      my_macrodir_is_next=false
      for arg in `$SED "$my_sed_aclocal_flags" Makefile.am`; do
        if $my_macrodir_is_next; then
          am_macrodir="$arg"
          break
        else
	  case $arg in
	    -I) my_macrodir_is_next=: ;;
	    -I*)
	      am_macrodir=`$ECHO "$arg" | sed 's,^-I,,'`
	      break
	      ;;
	    *) my_macrodir_is_next=false ;;
	  esac
        fi
      done
    fi

    macrodir="$ac_macrodir"
    test -z "$macrodir" && macrodir="$am_macrodir"

    if test -n "$am_macrodir" && test -n "$ac_macrodir"; then
      test "$am_macrodir" = "$ac_macrodir" \
        || func_fatal_error "AC_CONFIG_MACRO_DIR([$ac_macrodir]) conflicts with ACLOCAL_AMFLAGS=-I $am_macrodir."
    fi
}

# func_included_files searchfile
# Output INCLUDEFILE if SEARCHFILE m4_includes it, else output SEARCHFILE.
func_included_files ()
{
    $opt_debug
    my_searchfile="$1"

    my_include_regex=
    my_sed_include='
        /^m4_include(\[.*\])$/ {
	    s,^m4_include(\[\(.*\)\])$,\1,
	    p
	}
        d'

    if test -f "$my_searchfile"; then
      $ECHO "$my_searchfile"

      # Only recurse when we don't care if all the variables we use get
      # trashed, since they are in global scope.
      for my_filename in `$SED "$my_sed_include" "$my_searchfile"`; do
	func_included_files $my_filename
      done
    fi
}


# func_serial filename [macro_regex]
# Output the value of the serial number comment in FILENAME, where the
# comment line must also match MACRO_REGEX, if given.
func_serial ()
{
    $opt_debug
    my_filename="$1"
    my_macro_regex="$2"
    my_sed_serial='
	/^# serial [1-9][0-9.]*[	 ]*'"$my_macro_regex"'[	 ]*$/ {
	    s,^# serial \([1-9][0-9.]*\).*$,\1,
	    q
	}
	d'

    # Search FILENAME and all the files it m4_includes for a serial number
    # in the file that AC_DEFUNs MACRO_REGEX.
    my_serial=
    func_dirname_and_basename "$my_filename"
    my_filebase=$func_basename_result
    for my_file in `func_included_files "$my_filename"`; do
      if test -z "$my_macro_regex" ||
         test "$my_filename" = aclocal.m4 ||
         test "X$my_macro_regex" = "X$my_filebase" ||
         func_grep '^AC_DEFUN(\['"$my_macro_regex" "$my_file"
      then
        my_serial=`$SED -e "$my_sed_serial" "$my_file"`
	break
      fi
    done

    # If the file has no serial number, we assume it's ancient.
    test -n "$my_serial" || my_serial=0

    $ECHO "$my_serial"
}


# func_serial_max serial1 serial2
# Compare (possibly multi-part, '.' delimited) serial numbers, and
# return the largest in $func_serial_max_result.  If they are the
# same, func_serial_max_result will be empty.
func_serial_max ()
{
    $opt_debug
    my_serial1="$1"
    my_serial2="$2"

    my_sed_dot='s/\..*$//g'
    my_sed_rest='s/^[0-9][1-9]*\.*//'
    my_sed_digits='s/[^0-9.]//g'

    # Incase they turn out to be the same, we'll set it to empty
    func_serial_max_result=

    test "X$1$2" = X`$ECHO "$1$2" | $SED "$my_sed_digits"` || {
      func_error "serial numbers \`$1' or \`$2' contain non-digit chars"
      return
    }

    while test -n "$my_serial1$my_serial2"; do
      my_serial1_part=`$ECHO "$my_serial1" | $SED "$my_sed_dot"`
      my_serial2_part=`$ECHO "$my_serial2" | $SED "$my_sed_dot"`

      test -z "$my_serial1_part$my_serial2_part" \
        && break

      test -z "$my_serial1_part" \
        && { func_serial_max_result="$2"; break; }

      test -z "$my_serial2_part" \
        && { func_serial_max_result="$1"; break; }

      test "$my_serial1_part" -gt "$my_serial2_part" \
        && { func_serial_max_result="$1"; break; }

      test "$my_serial2_part" -gt "$my_serial1_part" \
        && { func_serial_max_result="$2"; break; }

      my_serial1=`$ECHO "$my_serial1" | $SED "$my_sed_rest"`
      my_serial2=`$ECHO "$my_serial2" | $SED "$my_sed_rest"`
    done
}


# func_serial_update_check srcfile src_serial destfile dest_serial
# Unless SRC_SERIAL is newer than DEST_SERIAL set $func_serial_update_check
# to 'false'.
func_serial_update_check ()
{
    $opt_debug
    my_srcfile="$1"
    my_src_serial="$2"
    my_destfile="$3"
    my_dest_serial="$4"
    my_update_p=:

    if test -f "$my_destfile"; then
      test "X$my_src_serial" = "X0" && {
        func_warning "no serial number on \`$my_srcfile', not copying."
	return
      }

      # Determine whether the destination has an older serial.
      func_serial_max "$my_src_serial" "$my_dest_serial"
      test "X$my_src_serial" = "X$func_serial_max_result" || my_update_p=false

      test "X$my_src_serial" = "X$func_serial_max_result" \
        && func_verbose "\`$my_srcfile' is serial $my_src_serial, greater than $my_dest_serial in \`$my_destfile'"

      if test "X$my_dest_serial" = "X$func_serial_max_result"; then
        func_verbose "\`$my_srcfile' is serial $my_src_serial, less than $my_dest_serial in \`$my_destfile'"
	$opt_force || if test -n "$ac_macrodir$ac_ltdldir"; then
           func_error "\`$my_destfile' is newer: use \`--force' to overwrite"
        fi
      fi
    fi

    func_serial_update_check_result="$my_update_p"
}


# func_aclocal_update_check filename
# Unless serial number of FILENAME is newer than the matching serial number
# in aclocal.m4, set $func_aclocal_update_check to 'false'.
func_aclocal_update_check ()
{
    $opt_debug
    my_srcfile="$aclocaldir/$1"
    my_destfile="aclocal.m4"

    case $need in
      libtool.m4)
	my_src_serial=`func_serial "$my_srcfile" LT_INIT`
	my_dest_serial=`func_serial "$my_destfile" LT_INIT`

	# Strictly, this libtoolize ought not to have to deal with ancient
	# serial formats, but we accept them here to be complete:
	test "X$my_src_serial" = "X0" &&
	  my_src_serial=`func_serial "$my_srcfile" 'A[CM]_PROG_LIBTOOL'`
	test "X$my_dest_serial" = "X0" &&
	  my_dest_serial=`func_serial "$my_destfile" 'A[CM]_PROG_LIBTOOL'`
	;;
      ltdl.m4)
	my_src_serial=`func_serial "$my_srcfile" LTDL_INIT`
	my_dest_serial=`func_serial "$my_destfile" LTDL_INIT`
	;;
      *)
	my_src_serial=`func_serial "$my_srcfile" "$need"`
	my_dest_serial=`func_serial "$my_destfile" "$need"`
	;;
    esac

    func_serial_update_check \
      "$my_srcfile" "$my_src_serial" "$my_destfile" "$my_dest_serial"

    func_aclocal_update_check_result="$func_serial_update_check_result"
}


# func_serial_update filename srcdir destdir [msg_var] [macro_re] [old_macro_re]
# Copy the FILENAME from a SRCDIR to DESTDIR provided that either FILENAME
# has a newer serial number, or DESTFILE does not yet exist, or the user
# specified `--force' at the command line.  If given, MACRO_REGEX or
# OLD_MACRO_REGEX must match any text after "# serial N" in both files.
func_serial_update ()
{
    $opt_debug
    my_filename="$1"
    my_srcdir="$2"
    my_destdir="$3"
    my_msg_var="$4"
    my_macro_regex="$5"
    my_old_macro_regex="$6"

    my_serial_update_p=:
    my_return_status=1
    my_srcfile="$my_srcdir/$my_filename"
    my_destfile="$my_destdir/$my_filename"

    test -f "$my_srcfile" || func_fatal_error "\`$my_srcfile' does not exist."

    if test -f "$my_destfile"; then
      my_src_serial=`func_serial "$my_srcfile" "$my_macro_regex"`
      my_dest_serial=`func_serial "$my_destfile" "$my_macro_regex"`

      # Strictly, this libtoolize ought not to have to deal with ancient
      # serial formats, but we accept them here to be complete:
      test "X$my_src_serial" = "X0" &&
        my_src_serial=`func_serial "$my_srcfile" "$my_old_macro_regex"`

      test "X$my_dest_serial" = "X0" &&
        my_dest_serial=`func_serial "$my_destfile" "$my_old_macro_regex"`

      func_serial_update_check \
        "$my_srcfile" "$my_src_serial" "$my_destfile" "$my_dest_serial"
      my_serial_update_p="$func_serial_update_check_result"
    fi

    if $my_serial_update_p || $opt_force; then
      func_copy "$my_srcfile" "$my_destfile" "$my_msg_var"
      my_return_status=$?
    elif $opt_force && test "X$my_dest_serial" = "X$my_src_serial"; then
      $opt_quiet || func_echo_once "$my_msg_var"
      $opt_quiet \
        || func_echo "\`$my_destfile' is already up to date."
    fi

    # Do this after the copy for hand maintained `aclocal.m4', incase
    # it has `m4_include([DESTFILE])', so the copy effectively already
    # updated `aclocal.m4'.
    my_included_files=`func_included_files aclocal.m4`
    case `echo " $my_included_files " | $NL2SP` in

      # Skip included files:
      *" $my_destfile "*) ;;

      # Otherwise compare to aclocal.m4 serial number (func_serial
      # returns 0 for older macro serial numbers before we provided
      # serial tags, so the update message will be correctly given
      # if aclocal.m4 contains an untagged --i.e older-- macro file):
      *)
        if test -f aclocal.m4; then
          func_serial_max \
              "$my_src_serial" `func_serial aclocal.m4 "$my_macro_regex"`
          if test "X$my_src_serial" = "X$func_serial_max_result"; then
              func_echo_once "$my_msg_var"
	      func_echo "You should add the contents of \`$my_destfile' to \`aclocal.m4'."
          fi
        fi
        ;;
    esac
    return $my_return_status
}


# func_keyword_update filename srcdir destdir sed_script [msg_var]
# Copy the FILENAME from a SRCDIR to DESTDIR provided that either FILENAME
# has a newer revision according to the serial number extracted by
# SED_SCRIPT, or DESTFILE does not yet exist, or the user specified
# `--force' at the command line.
func_keyword_update ()
{
    $opt_debug
    my_filename="$1"
    my_srcdir="$2"
    my_destdir="$3"
    my_sed_script="$4"
    my_msg_var="$5"

    my_srcfile="$my_srcdir/$my_filename"
    my_destfile="$my_destdir/$my_filename"

    my_keyword_update_p=:

    test -f "$my_srcfile" || func_fatal_error "\`$my_srcfile' does not exist."

    if test -f "$my_destfile"; then
      my_src_serial=`$SED -e "$my_sed_script" "$my_srcfile"`
      test -z "$my_src_serial" && {
        func_warning "no serial number in \`$my_srcfile', not copying."
	return
      }

      my_dest_serial=`$SED -e "$my_sed_script" "$my_destfile"`
      test -n "$my_dest_serial" || my_dest_serial=0

      func_serial_update_check \
         "$my_srcfile" "$my_src_serial" "$my_destfile" "$my_dest_serial"
      my_keyword_update_p="$func_serial_update_check_result"
    fi

    if $my_keyword_update_p || $opt_force; then
      func_copy "$my_srcfile" "$my_destfile" "$my_msg_var"
    elif $opt_verbose || $opt_force && test "X$my_dest_serial" = "X$my_src_serial"; then
      func_echo_once "$my_msg_var"
      func_echo "\`$my_destfile' is already up to date."
    fi
}


# func_ltmain_update filename srcdir destdir [msg_var]
# Copy the FILENAME from a SRCDIR to DESTDIR provided that either FILENAME
# has a newer revision, or DESTFILE does not yet exist, or the user
# specified `--force' at the command line.
func_ltmain_update ()
{
    $opt_debug
    my_sed_ltmain='
	/^package_revision='\''*[0-9][1-9.]*'\''*/ {
	    s,^package_revision='\''*\([0-9.]*\)'\''*[	 ]*$,\1,
	    p
	}
	d'

    func_keyword_update "$1" "$2" "$3" "$my_sed_ltmain" "$4"

    return $my_return_status
}


# func_config_update filename srcdir destdir [msg_var]
# Copy the FILENAME from a SRCDIR to DESTDIR provided that either FILENAME
# has a newer timestamp, or DESTFILE does not yet exist, or the user
# specified `--force' at the command line.
func_config_update ()
{
    $opt_debug
    my_sed_config='
	/^timestamp='\''*[0-9][1-9-]*'\''*/ {
	    s,^timestamp='\''*\([0-9-]*\)'\''*,\1,
	    s/-/./g
	    p
	}
	d'

    func_keyword_update "$1" "$2" "$3" "$my_sed_config" "$4"

    return $my_return_status
}


# func_install_update filename srcdir destdir [msg_var]
# Copy the FILENAME from a SRCDIR to DESTDIR provided that either FILENAME
# has a newer timestamp, or DESTFILE does not yet exist, or the user
# specified `--force' at the command line.
func_install_update ()
{
    $opt_debug
    my_sed_install='
	/^scriptversion='\''*[0-9][1-9.-]*'\''*/ {
	    s,[#;].*,,
	    s,^scriptversion='\''*\([0-9.-]*\)'\''*,\1,
	    s/-/./g
	    p
	}
	d'

    func_keyword_update "$1" "$2" "$3" "$my_sed_install" "$4"

    return $my_return_status
}


# func_massage_aclocal_DATA [glob_exclude]
# @aclocal_DATA\@ is substituted as per its value in Makefile.am;
# this function massages it into a suitable format for func_copy_some_files.
func_massage_aclocal_DATA ()
{
    $opt_debug
    pkgmacro_files=     # GLOBAL VAR

    my_glob_exclude="$1"

    # Massage a value for pkgmacro_files from the value used in Makefile.am.
    for my_filename in m4/argz.m4 m4/libtool.m4 m4/ltdl.m4 m4/ltoptions.m4 m4/ltsugar.m4 m4/ltversion.m4 m4/lt~obsolete.m4; do
      func_dirname_and_basename "$my_filename"
      my_filename=$func_basename_result

      # ignore excluded filenames
      if test -n "$my_glob_exclude"; then
	my_cont=false
	eval 'case $my_filename in '$my_glob_exclude') my_cont=: ;; esac'
	$my_cont && continue
      fi

      pkgmacro_files="$pkgmacro_files:$my_filename"
    done

    # strip spurious leading `:'
    pkgmacro_files=`$ECHO "$pkgmacro_files" | $SED 's,^:*,,'`
}


# func_install_pkgmacro_subproject
# Unless --quiet was passed, display a message. Then copy pkgmacro_files
# from libtool installation tree to subproject libltdl tree.
func_install_pkgmacro_subproject ()
{
    $opt_debug

    # Remove any lingering files that my have been installed by some
    # previous libtoolize release:
    $opt_force && for file in $all_pkgmacro_files; do
      test -f "$subproject_macrodir/$file" && func_verbose "rm -f '$subproject_macrodir/$file'"
      rm -f "$subproject_macrodir/$file"
    done

    # Copy all the files from installed libltdl to this project, if the
    # user specified a macrodir.
    $opt_quiet || if test "x$macrodir" != "x$subproject_macrodir"; then
      pkgmacro_header="putting macros in \`$subproject_macrodir'."
    elif test -n "$subproject_macrodir"; then
      pkgmacro_header="putting macros in AC_CONFIG_MACRO_DIR, \`$subproject_macrodir'."
    fi

    func_copy_some_files "argz.m4:libtool.m4:ltdl.m4:$pkgmacro_files" \
      "$aclocaldir" "$subproject_macrodir" pkgmacro_header
}


# func_install_pkgmacro_parent
# Unless --quiet was passed, or AC_CONFIG_MACRO_DIR was not seen, display
# a message.  Then update appropriate macros if newer ones are available
# from the libtool installation tree.
func_install_pkgmacro_parent ()
{
    $opt_debug

    # Remove any lingering files that my have been installed by some
    # previous libtoolize release:
    $opt_force && for file in $all_pkgmacro_files; do
      test -f "$macrodir/$file" && func_verbose "rm -f '$macrodir/$file'"
      rm -f "$macrodir/$file"
    done

    # Copy all the files from installed libltdl to this project, if the
    # user specified a macrodir.
    $opt_quiet || if test -n "$ac_macrodir"; then
      my_pkgmacro_header="putting macros in AC_CONFIG_MACRO_DIR, \`$ac_macrodir'."
    elif test -n "$macrodir"; then
      my_pkgmacro_header="putting macros in \`$macrodir'."
    fi

    if $opt_ltdl; then
      func_serial_update argz.m4 "$aclocaldir" "$macrodir" \
        my_pkgmacro_header argz.m4
    else
      func_verbose "Not copying \`$macrodir/argz.m4', libltdl not used."
    fi

    func_serial_update  libtool.m4 "$aclocaldir" "$macrodir" \
      my_pkgmacro_header LT_INIT 'A[CM]_PROG_LIBTOOL'

    if $opt_ltdl; then
      func_serial_update ltdl.m4 "$aclocaldir" "$macrodir" \
        my_pkgmacro_header 'LTDL_INIT'
    else
      func_verbose "Not copying \`$macrodir/ltdl.m4', libltdl not used."
    fi

    my_save_IFS="$IFS"
    IFS=:
    for file in $pkgmacro_files; do
      IFS="$my_save_IFS"
      func_serial_update "$file" "$aclocaldir" "$macrodir" \
        my_pkgmacro_header "$file"
    done
    IFS="$my_save_IFS"
}


# func_install_pkgmacro_files
# Install copies of the libtool and libltdl m4 macros into this package.
func_install_pkgmacro_files ()
{
    $opt_debug

    # argz.m4, libtool.m4 and ltdl.m4 are handled specially:
    func_massage_aclocal_DATA 'argz.m4|libtool.m4|ltdl.m4'

  # 1. Parent has separate macrodir to subproject ltdl:
    if $opt_ltdl && test "x$ltdl_mode" = "xsubproject" &&
       test -n "$macrodir" && test "x$macrodir" != "x$subproject_macrodir"
    then
      func_install_pkgmacro_parent
      func_install_pkgmacro_subproject

  # 2. Parent shares macrodir with subproject ltdl:
    elif $opt_ltdl && test "x$ltdl_mode" = "xsubproject"
       # && test "x$macrodir" = "x$subproject_macrodir"
    then
      func_install_pkgmacro_subproject

  # 3. Not a subproject, but macrodir was specified in parent:
    elif test -n "$macrodir"; then
      func_install_pkgmacro_parent

  # 4. AC_CONFIG_MACRO_DIR was not specified:
    else
      func_verbose "AC_CONFIG_MACRO_DIR not defined, not copying libtool macros."
    fi
}


# func_massage_pkgltdl_files [glob_exclude]
# @pkgltdl_files\@ is substituted as per its value in Makefile.am; this
# function massages it into a suitable format for func_copy_some_files.
func_massage_pkgltdl_files ()
{
    $opt_debug
    pkgltdl_files=	# GLOBAL VAR

    my_glob_exclude="$1"

    # Massage a value for pkgltdl_files from the value used in Makefile.am
    for my_filename in libltdl/COPYING.LIB libltdl/README libltdl/Makefile.inc libltdl/Makefile.am libltdl/configure.ac libltdl/aclocal.m4 libltdl/Makefile.in libltdl/config-h.in libltdl/configure libltdl/argz_.h libltdl/argz.c libltdl/loaders/dld_link.c libltdl/loaders/dlopen.c libltdl/loaders/dyld.c libltdl/loaders/load_add_on.c libltdl/loaders/loadlibrary.c libltdl/loaders/shl_load.c libltdl/lt__dirent.c libltdl/lt__strl.c libltdl/libltdl/lt__alloc.h libltdl/libltdl/lt__dirent.h libltdl/libltdl/lt__glibc.h libltdl/libltdl/lt__private.h libltdl/libltdl/lt__strl.h libltdl/libltdl/lt_dlloader.h libltdl/libltdl/lt_error.h libltdl/libltdl/lt_system.h libltdl/libltdl/slist.h libltdl/loaders/preopen.c libltdl/lt__alloc.c libltdl/lt_dlloader.c libltdl/lt_error.c libltdl/ltdl.c libltdl/ltdl.h libltdl/slist.c; do

      # Strip surplus leading 'libltdl/':
      my_filename=`expr "X$my_filename" : 'Xlibltdl/\(.*\)'`

      # ignore excluded filenames
      if test -n "$my_glob_exclude"; then
	my_cont=false
	eval 'case $my_filename in '$my_glob_exclude') my_cont=: ;; esac'
	$my_cont && continue
      fi

      # ignore duplicates
      case :$pkgltdl_files: in
        *:$my_filename:*) ;;
	*) pkgltdl_files="$pkgltdl_files:$my_filename" ;;
      esac
    done

    # strip spurious leading `:'
    pkgltdl_files=`$ECHO "$pkgltdl_files" | $SED 's,^:*,,'`
}


# func_install_pkgltdl_files
# Install copies of the libltdl files into this package.  Any auxiliary
# or m4 macro files needed in the libltdl tree will also be copied by
# func_install_pkgconfig_files and func_install_pkgmacro_files resp.
func_install_pkgltdl_files ()
{
    $opt_debug
    $opt_ltdl || return

    # Remove any lingering files that my have been installed by some
    # previous libtoolize release:
    $opt_force && for file in $all_pkgltdl_files; do
      test -f "$ltdldir/$file" && func_verbose "rm -f '$ltdldir/$file'"
      rm -f "$ltdldir/$file"
    done

    # Copy all the files from installed libltdl to this project, if the
    # user specified `--ltdl'.
    $opt_quiet || if test -n "$ac_ltdldir"; then
      pkgltdl_header="putting libltdl files in LT_CONFIG_LTDL_DIR, \`$ac_ltdldir'."
    elif test -n "$ltdldir"; then
      pkgltdl_header="putting libltdl files in \`$ltdldir'."
    fi

    # These files are handled specially, depending on ltdl_mode:
    if test "x$ltdl_mode" = "xsubproject"; then
      func_massage_pkgltdl_files 'Makefile.inc'
    else
      func_massage_pkgltdl_files 'Makefile.am|Makefile.in*|aclocal.m4|config*'
    fi

    func_copy_some_files "$pkgltdl_files" \
      "$pkgltdldir/libltdl" "$ltdldir" pkgltdl_header

    # For recursive ltdl modes, copy a suitable Makefile.{am,inc}:
    case $ltdl_mode in
      recursive)
        func_fixup_Makefile "Makefile.am" "$pkgltdldir/libltdl" "$ltdldir"
        ;;
      nonrecursive)
        func_fixup_Makefile "Makefile.inc" "$pkgltdldir/libltdl" "$ltdldir"
        ;;
    esac
}


# func_massage_pkgconfig_files [glob_exclude]
# @pkgconfig_files\@ is substituted as per its value in Makefile.am; this
# function massages it into a suitable format for func_copy_some_files.
func_massage_pkgconfig_files ()
{
    $opt_debug
    pkgconfig_files=	# GLOBAL VAR

    my_glob_exclude="$1"

    # Massage a value for pkgconfig_files from the value used in Makefile.am
    for my_filename in config/compile config/config.guess config/config.sub config/depcomp config/install-sh config/missing config/ltmain.sh; do

      # ignore excluded filenames
      if test -n "$my_glob_exclude"; then
	my_cont=false
	eval 'case $my_filename in '$my_glob_exclude') my_cont=: ;; esac'
	$my_cont && continue
      fi

      # ignore duplicates
      case :$pkgconfig_files: in
        *:$my_filename:*) ;;
	*) pkgconfig_files="$pkgconfig_files:$my_filename" ;;
      esac
    done

    # strip spurious leading `:'
    pkgconfig_files=`$ECHO "$pkgconfig_files" | $SED 's,^:*,,'`
}


# func_install_pkgconfig_subproject
# Unless --quiet was passed, display a message. Then copy pkgconfig_files
# from libtool installation tree to subproject libltdl tree.
func_install_pkgconfig_subproject ()
{
    $opt_debug

    # Remove any lingering files that my have been installed by some
    # previous libtoolize release:
    $opt_force && for file in $all_pkgconfig_files; do
      test -f "$subproject_auxdir/$file" && func_verbose "rm -f '$subproject_auxdir/$file'"
      rm -f "$subproject_auxdir/$file"
    done

    # Copy all the files from installed libltdl to this project, if the
    # user specified an auxdir.
    $opt_quiet || if test "x$ac_auxdir" = "x$subproject_auxdir"; then
      pkgconfig_header="putting auxiliary files in AC_CONFIG_AUX_DIR, \`$subproject_auxdir'."
    elif test -n "$auxdir"; then
      pkgconfig_header="putting auxiliary files in \`$auxdir'."
    fi

    func_copy_some_files "$pkgconfig_files" \
      "$pkgdatadir" "$ltdldir" pkgconfig_header
}


# func_install_pkgconfig_parent
# Unless --quiet was passed, or AC_CONFIG_AUX_DIR was not seen, display a
# message.  Then update appropriate auxiliary files if newer ones are
# available from the libtool installation tree.
func_install_pkgconfig_parent ()
{
    $opt_debug

    # Remove any lingering files that my have been installed by some
    # previous libtoolize release:
    $opt_force && for file in $all_pkgconfig_files; do
      test -f "$auxdir/$file" && func_verbose "rm -f '$auxdir/$file'"
      rm -f "$auxdir/$file"
    done

    if test -n "$ac_auxdir"; then
      pkgconfig_header="putting auxiliary files in AC_CONFIG_AUX_DIR, \`$ac_auxdir'."
    elif test -n "$auxdir" || test "x$ltdldir" = "x."; then
      pkgconfig_header="putting auxiliary files in \`$auxdir'."
    fi

    if $opt_install; then
      func_config_update config.guess \
        "$pkgdatadir/config" "$auxdir" pkgconfig_header
      func_config_update config.sub \
        "$pkgdatadir/config" "$auxdir" pkgconfig_header
      func_install_update install-sh \
        "$pkgdatadir/config" "$auxdir" pkgconfig_header
    fi
    func_ltmain_update ltmain.sh \
      "$pkgdatadir/config" "$auxdir" pkgconfig_header
}


# func_install_pkgconfig_files
# Install copies of the auxiliary files into this package according to
# the whether libltdl is included as a subproject, and whether the parent
# shares the AC_CONFIG_AUX_DIR setting.
func_install_pkgconfig_files ()
{
    $opt_debug
    func_massage_pkgconfig_files

  # 1. Parent shares auxdir with subproject ltdl:
    if $opt_ltdl && test "x$ltdl_mode" = "xsubproject" &&
       test "x$ac_auxdir" = "x$subproject_auxdir"
    then
      func_install_pkgconfig_subproject

  # 2. Parent has separate auxdir to subproject ltdl:
    elif $opt_ltdl && test "x$ltdl_mode" = "xsubproject"
       # && test "x$auxdir" != "x$subproject_auxdir" is implied
    then
      if $seen_autoconf; then
	func_install_pkgconfig_parent
      fi
      func_install_pkgconfig_subproject

  # 3. Not subproject, but AC_CONFIG_AUX_DIR was used in parent:
    elif test -n "$ac_auxdir" || test "x$auxdir" = "x."; then
      func_install_pkgconfig_parent

  # 4. AC_CONFIG_AUX_DIR was not specified:
    else
      func_verbose "AC_CONFIG_AUX_DIR not defined, not copying libtool auxiliary files."
    fi
}


# func_nonemptydir_p dirvar
# DIRVAR is the name of a variable to evaluate.  Unless DIRVAR names
# a directory that exists and is non-empty abort with a diagnostic.
func_nonemptydir_p ()
{
    $opt_debug
    my_dirvar="$1"
    my_dir=`eval echo "\\\$$my_dirvar"`

    # Is it a directory at all?
    test -d "$my_dir" \
      || func_fatal_error "\$$my_dirvar is not a directory: \`$my_dir'"

    # check that the directories contents can be ls'ed
    test -n "`{ cd $my_dir && ls; } 2>/dev/null`" \
        || func_fatal_error "can not list files: \`$my_dir'"
}


# func_check_macros
# Sanity check macros from aclocal.m4 against installed versions.
func_check_macros ()
{
    $opt_debug
    $opt_quiet && return
    $seen_autoconf || return

    ac_config_macro_dir_advised=false

    if test -n "$ac_macrodir$ltdldir" && test -z "$macrodir"; then
      my_ac_config_macro_srcdir="$aclocaldir"
      if $opt_ltdl && test "$macrodir" != "$subproject_macrodir"; then
	my_ac_config_macro_srcdir="$subproject_macrodir"
      fi

      my_needed="libtool.m4 ltoptions.m4 ltversion.m4 ltsugar.m4 lt~obsolete.m4"
      $opt_ltdl && my_needed="$my_needed argz.m4 ltdl.m4"

      if test -f "aclocal.m4"; then
	for need in $my_needed; do
	  func_aclocal_update_check $need
	  $func_aclocal_update_check_result && my_missing="$my_missing $need"
	done
      else
        my_missing="$my_needed"
      fi

      if test -n "$my_missing"; then
        func_echo "You should add the contents of the following files to \`aclocal.m4':"
        for need in $my_missing; do
	  func_echo "  \`$my_ac_config_macro_srcdir/$need'"
        done

        if test "$my_ac_config_macro_srcdir" != "$aclocaldir"; then
          func_echo "or else add \`AC_CONFIG_MACRO_DIR([$subproject_macrodir])' to $configure_ac."
	  ac_config_macro_dir_advised=:
        fi
      fi
    fi

    ## ---------------------------------------------------------- ##
    ## Since we return early here when --no-warn was given:       ##
    ## DO NOT PUT ANYTHING BUT UPGRADE ADVICE MESSAGES BELOW HERE ##
    ## ---------------------------------------------------------- ##

    $opt_warning || return

    $seen_libtool ||
      func_echo "Remember to add \`LT_INIT' to $configure_ac."

    # Suggest using LTDL_INIT if appropriate:
    $opt_ltdl && if test x$seen_ltdl != x:; then
      case $ltdl_mode in
	subproject) ltdl_init_args=""               ;;
	*)          ltdl_init_args="([$ltdl_mode])" ;;
      esac
      func_echo "Remember to add \`LTDL_INIT$ltdl_init_args' to $configure_ac."
    fi

    if $opt_ltdl; then
      # Remind the user to call LT_CONFIG_LTDL_DIR:
      test -n "$ac_ltdldir" ||
        func_echo "Remember to add \`LT_CONFIG_LTDL_DIR([$ltdldir])' to \`$configure_ac'."

      # For subproject mode, offer some suggestions for avoiding duplicate
      # files in a project that uses libltdl:
      if test "x$ltdl_mode" = "xsubproject"; then
        test "$subproject_auxdir" = "$auxdir" ||
          func_echo "Consider using \`AC_CONFIG_AUX_DIR([$subproject_auxdir])' in $configure_ac."
        $ac_config_macro_dir_advised || test "$subproject_macrodir" = "$macrodir" ||
          func_echo "Consider using \`AC_CONFIG_MACRO_DIR([$subproject_macrodir])' in $configure_ac."
	ac_config_macro_dir_advised=:
      fi
    fi

    # Suggest modern idioms for storing autoconf macros:
    $ac_config_macro_dir_advised || if test -z "$ac_macrodir" || test x"$macrodir" = x.; then
      func_echo "Consider adding \`AC_CONFIG_MACRO_DIR([m4])' to $configure_ac and"
      func_echo "rerunning $progname, to keep the correct libtool macros in-tree."
      ac_config_macro_dir_advised=:

    elif test -z "$ac_macrodir$ltdldir"; then
      func_echo "Consider adding \`AC_CONFIG_MACRO_DIR([$macrodir])' to $configure_ac,"
      func_echo "and rerunning $progname and aclocal."
      ac_config_macro_dir_advised=:
    fi

    if test -z "$am_macrodir$macrodir"; then
      func_echo "Consider adding \`-I m4' to ACLOCAL_AMFLAGS in Makefile.am."

    elif test -z "$am_macrodir"; then
      if $opt_ltdl && test "x$ltdl_mode" = "xsubproject" && test "$subproject_macrodir" != "$macrodir"; then
	func_echo "Consider adding \`-I $subproject_macrodir' to ACLOCAL_AMFLAGS in Makefile.am."
      else
        func_echo "Consider adding \`-I $macrodir' to ACLOCAL_AMFLAGS in Makefile.am."
      fi
    fi

    # Don't trace for this, we're just checking the user didn't invoke it
    # directly from configure.ac.
    $SED 's,dnl .*$,,; s,# .*$,,' "$configure_ac" | grep AC_PROG_RANLIB >/dev/null &&
      func_echo "\`AC_PROG_RANLIB' is rendered obsolete by \`LT_INIT'"

    # FIXME: Ensure ltmain.sh, libtool.m4 and ltdl.m4 are from the same release
}


## ----------- ##
##    Main.    ##
## ----------- ##

{
  # Lists of all files libtoolize has ever installed.  These are removed
  # before installing the latest files when --force was passed to help
  # ensure a clean upgrade.
  # Do not remove config.guess nor config.sub, we don't install them
  # without --install, and the project may not be using Automake.
  all_pkgconfig_files="ltmain.sh"
  all_pkgmacro_files="argz.m4 libtool.m4 ltdl.m4 ltoptions.m4 ltsugar.m4 ltversion.in ltversion.m4 lt~obsolete.m4"
  all_pkgltdl_files="COPYING.LIB Makefile Makefile.in Makefile.inc Makefile.am README acinclude.m4 aclocal.m4 argz_.h argz.c config.h.in config-h.in configure configure.ac configure.in libltdl/lt__alloc.h libltdl/lt__dirent.h libltdl/lt__glibc.h libltdl/lt__private.h libltdl/lt__strl.h libltdl/lt_dlloader.h libltdl/lt_error.h libltdl/lt_system.h libltdl/slist.h loaders/dld_link.c loaders/dlopen.c loaders/dyld.c loaders/load_add_on.c loaders/loadlibrary.c loaders/preopen.c loaders/shl_load.c lt__alloc.c lt__dirent.c lt__strl.c lt_dlloader.c lt_error.c ltdl.c ltdl.h slist.c"

  # Locations for important files:
  prefix=/usr
  datadir=/usr/share
  pkgdatadir=/usr/share/libtool
  pkgltdldir=/usr/share/libtool
  aclocaldir=/usr/share/aclocal
  auxdir=
  macrodir=
  configure_ac=configure.in

  seen_autoconf=false
  seen_libtool=false
  seen_ltdl=false

  # test EBCDIC or ASCII
  case `echo X|tr X '\101'` in
   A) # ASCII based system
      # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
    SP2NL='tr \040 \012'
    NL2SP='tr \015\012 \040\040'
    ;;
   *) # EBCDIC based system
    SP2NL='tr \100 \n'
    NL2SP='tr \r\n \100\100'
    ;;
  esac

  # Allow the user to override the master libtoolize repository:
  if test -n "$_lt_pkgdatadir"; then
    pkgltdldir="$_lt_pkgdatadir"
    pkgdatadir="$_lt_pkgdatadir/libltdl"
    aclocaldir="$_lt_pkgdatadir/libltdl/m4"
  fi
  func_nonemptydir_p pkgltdldir
  func_nonemptydir_p pkgdatadir
  func_nonemptydir_p aclocaldir

  func_scan_files

  case $ltdldir in
  .) ltdlprefix= ;;
  *) ltdlprefix=$ltdldir/ ;;
  esac
  subproject_auxdir=${ltdlprefix}config
  subproject_macrodir=${ltdlprefix}m4

  # :::BE CAREFUL HERE:::
  # func_check_macros needs to check whether --ltdl was specified when
  # LTDL_INIT was not seen, so we can't just use one variable for both
  # conditions, or that check will be impossible.   No need to clutter the
  # rest of the code with '$opt_ltdl || $seen_ltdl' though, because we CAN
  # safely set opt_ltdl to true if LTDL_INIT was seen:
  $seen_ltdl && opt_ltdl=:

  func_install_pkgconfig_files
  func_install_pkgmacro_files
  func_install_pkgltdl_files

  func_check_macros
}

exit $exit_status

# Local Variables:
# mode:shell-script
# sh-indentation:2
# End: