# ltmain.sh - Provide generalized library-building support services.# NOTE: Changing this file will not affect anything until you rerun configure.## Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003# 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.  shiftelif 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 ${1+"$@"}fiif test "X$1" = X--fallback-echo; then  # used as fallback echo  shift  cat <<EOF$*EOF  exit 0fi# The name of this program.progname=`$echo "$0" | ${SED} 's%^.*/%%'`modename="$progname"# Constants.PROGRAM=ltmain.shPACKAGE=libtoolVERSION=1.5.0aTIMESTAMP=" (1.1220.2.35 2003/11/12 18:51:58) Debian$Rev: 159 $"default_mode=help="Try \`$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'# test EBCDIC or ASCIIcase `echo A|tr A '\301'` in A) # EBCDIC based system  SP2NL="tr '\100' '\n'"  NL2SP="tr '\r\n' '\100\100'"  ;; *) # Assume ASCII based system  SP2NL="tr '\040' '\012'"  NL2SP="tr '\015\012' '\040\040'"  ;;esac# 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_ALLfiif test "${LANG+set}" = set; then  save_LANG="$LANG"; LANG=C; export LANGfi# Make sure IFS has a sensible default: ${IFS=" 	"}if test "$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 $PACKAGE docs for more information." 1>&2  exit 1fi# Global variables.mode=$default_modenonopt=prev=prevopt=run=show="$echo"show_help=execute_dlfiles=lo2o="s/\\.lo\$/.${objext}/"o2lo="s/\\.${objext}\$/.lo/"###################################### Shell function definitions:# This seems to be the best place for them# Need a lot of goo to handle *both* DLLs and import libs# Has to be a shell function in order to 'eat' the argument# that is supplied when $file_magic_command is called.win32_libid () {  win32_libid_type="unknown"  win32_fileres=`file -L $1 2>/dev/null`  case $win32_fileres in  *ar\ archive\ import\ library*) # definitely import    win32_libid_type="x86 archive import"    ;;  *ar\ archive*) # could be an import, or static    if eval $OBJDUMP -f $1 | $SED -e '10q' 2>/dev/null | \      grep -E 'file format pe-i386(.*architecture: i386)?' >/dev/null ; then      win32_nmres=`eval $NM -f posix -A $1 | \	sed -n -e '1,100{/ I /{x;/import/!{s/^/import/;h;p;};x;};}'`      if test "X$win32_nmres" = "Ximport" ; then        win32_libid_type="x86 archive import"      else        win32_libid_type="x86 archive static"      fi    fi    ;;  *DLL*)     win32_libid_type="x86 DLL"    ;;  *executable*) # but shell scripts are "executable" too...    case $win32_fileres in    *MS\ Windows\ PE\ Intel*)      win32_libid_type="x86 DLL"      ;;    esac    ;;  esac  $echo $win32_libid_type}# End of Shell function definitions###################################### Parse our command line options once, thoroughly.while test "$#" -gt 0do  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 $prev in    execute_dlfiles)      execute_dlfiles="$execute_dlfiles $arg"      ;;    tag)      tagname="$arg"      preserve_args="${preserve_args}=$arg"      # Check whether tagname contains only valid characters      case $tagname in      *[!-_A-Za-z0-9,/]*)	$echo "$progname: invalid tag name: $tagname" 1>&2	exit 1	;;      esac      case $tagname in      CC)	# Don't test for the "default" C tag, as we know, it's there, but	# not specially marked.	;;      *)	if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$0" > /dev/null; then	  taglist="$taglist $tagname"	  # Evaluate the configuration.	  eval "`${SED} -n -e '/^# ### BEGIN LIBTOOL TAG CONFIG: '$tagname'$/,/^# ### END LIBTOOL TAG CONFIG: '$tagname'$/p' < $0`"	else	  $echo "$progname: ignoring unknown tag $tagname" 1>&2	fi	;;      esac      ;;    *)      eval "$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"    $echo    $echo "Copyright (C) 2003  Free Software Foundation, Inc."    $echo "This is free software; see the source for copying conditions.  There is NO"    $echo "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."    exit 0    ;;  --config)    ${SED} -e '1,/^# ### BEGIN LIBTOOL CONFIG/d' -e '/^# ### END LIBTOOL CONFIG/,$d' $0    # Now print the configurations for the tags.    for tagname in $taglist; do      ${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    preserve_args="$preserve_args $arg"    ;;  --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" ;;  --preserve-dup-deps) duplicate_deps="yes" ;;  --quiet | --silent)    show=:    preserve_args="$preserve_args $arg"    ;;  --tag) prevopt="--tag" prev=tag ;;  --tag=*)    set tag "$optarg" ${1+"$@"}    shift    prev=tag    preserve_args="$preserve_args --tag"    ;;  -dlopen)    prevopt="-dlopen"    prev=execute_dlfiles    ;;  -*)    $echo "$modename: unrecognized option \`$arg'" 1>&2    $echo "$help" 1>&2    exit 1    ;;  *)    nonopt="$arg"    break    ;;  esacdoneif test -n "$prevopt"; then  $echo "$modename: option \`$prevopt' requires an argument" 1>&2  $echo "$help" 1>&2  exit 1fi# If this variable is set in any of the actions, the command in it# will be execed at the end.  This prevents here-documents from being# left over by shells.exec_cmd=if test -z "$show_help"; then  # Infer the operation mode.  if test -z "$mode"; then    $echo "*** Warning: inferring the mode of operation is deprecated." 1>&2    $echo "*** Future versions of Libtool will require -mode=MODE be specified." 1>&2    case $nonopt in    *cc | cc* | *++ | gcc* | *-gcc* | g++* | xlc*)      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=    srcfile="$nonopt"  #  always keep a non-empty value in "srcfile"    suppress_opt=yes    suppress_output=    arg_mode=normal    libobj=    later=    for arg    do      case "$arg_mode" in      arg  )	# do not "continue".  Instead, add this to base_compile	lastarg="$arg"	arg_mode=normal	;;      target )	libobj="$arg"	arg_mode=normal	continue	;;      normal )	# Accept any command-line options.	case $arg in	-o)	  if test -n "$libobj" ; then	    $echo "$modename: you cannot specify \`-o' more than once" 1>&2	    exit 1	  fi	  arg_mode=target	  continue	  ;;	-static | -prefer-pic | -prefer-non-pic)	  later="$later $arg"	  continue	  ;;	-no-suppress)	  suppress_opt=no	  continue	  ;;	-Xcompiler)	  arg_mode=arg  #  the next one goes into the "base_compile" arg list	  continue      #  The current "srcfile" will either be retained or	  ;;            #  replaced later.  I would guess that would be a bug.	-Wc,*)	  args=`$echo "X$arg" | $Xsed -e "s/^-Wc,//"`	  lastarg=	  save_ifs="$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" | $Xsed -e "s/^ //"`	  # Add the arguments to base_compile.	  base_compile="$base_compile $lastarg"	  continue	  ;;	* )	  # Accept the current argument as the source file.	  # The previous "srcfile" becomes the current argument.	  #	  lastarg="$srcfile"	  srcfile="$arg"	  ;;	esac  #  case $arg	;;      esac    #  case $arg_mode      # Aesthetically quote the previous argument.      lastarg=`$echo "X$lastarg" | $Xsed -e "$sed_quote_subst"`      case $lastarg in      # Double-quote args containing other shell metacharacters.      # Many Bourne shells cannot handle close brackets correctly      # in scan sets, so we specify it separately.      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")	lastarg="\"$lastarg\""	;;      esac      base_compile="$base_compile $lastarg"    done # for arg    case $arg_mode in    arg)      $echo "$modename: you must specify an argument for -Xcompile"      exit 1      ;;    target)      $echo "$modename: you must specify a target with \`-o'" 1>&2      exit 1      ;;    *)      # Get the name of the library object.      [ -z "$libobj" ] && libobj=`$echo "X$srcfile" | $Xsed -e 's%^.*/%%'`      ;;    esac    # Recognize several different file suffixes.    # If the user specifies -o file.o, it is replaced with file.lo    xform='[cCFSifmso]'