# 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, 2004, 2005, 2006,# 2007, 2008  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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.basename="s,^.*/,,g"# 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="$0"# The name of this program:progname=`echo "$progpath" | $SED $basename`modename="$progname"# Global variables:EXIT_SUCCESS=0EXIT_FAILURE=1PROGRAM=ltmain.shPACKAGE=libtoolVERSION=1.5.26TIMESTAMP=" (1.1220.2.493 2008/02/01 16:58:18)"# Be Bourne compatible (taken from Autoconf:_AS_BOURNE_COMPATIBLE).if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then  emulate sh  NULLCMD=:  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which  # is contrary to our usage.  Disable this feature.  alias -g '${1+"$@"}'='"$@"'  setopt NO_GLOB_SUBSTelse  case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esacfiBIN_SH=xpg4; export BIN_SH # for Tru64DUALCASE=1; export DUALCASE # for MKS sh# 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 $SHELL "$progpath" --no-reexec ${1+"$@"}fiif test "X$1" = X--fallback-echo; then  # used as fallback echo  shift  cat <<EOF$*EOF  exit $EXIT_SUCCESSfidefault_mode=help="Try \`$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 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# 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.lt_env=for lt_var in LANG LANGUAGE LC_ALL LC_CTYPE LC_COLLATE LC_MESSAGESdo  eval "if test \"\${$lt_var+set}\" = set; then	  save_$lt_var=\$$lt_var	  lt_env=\"$lt_var=\$$lt_var \$lt_env\"	  $lt_var=C	  export $lt_var	fi"doneif test -n "$lt_env"; then  lt_env="env $lt_env"fi# Make sure IFS has a sensible defaultlt_nl=''IFS=" 	$lt_nl"if test "$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 $EXIT_FAILUREfi# Global variables.mode=$default_modenonopt=prev=prevopt=run=show="$echo"show_help=execute_dlfiles=duplicate_deps=nopreserve_args=lo2o="s/\\.lo\$/.${objext}/"o2lo="s/\\.${objext}\$/.lo/"extracted_archives=extracted_serial=0###################################### Shell function definitions:# This seems to be the best place for them# func_mktempdir [string]# Make a temporary directory that won't clash with other running# libtool processes, and avoids race conditions if possible.  If# given, STRING is the basename for that directory.func_mktempdir (){    my_template="${TMPDIR-/tmp}/${1-$progname}"    if test "$run" = ":"; then      # Return a directory name, but don't create it in dry-run mode      my_tmpdir="${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" || {        $echo "cannot create temporary directory \`$my_tmpdir'" 1>&2	exit $EXIT_FAILURE      }    fi    $echo "X$my_tmpdir" | $Xsed}# func_win32_libid arg# return the library type of file 'arg'## 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.func_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 | \      $EGREP -e 'file format pe-i386(.*architecture: i386)?' >/dev/null ; then      win32_nmres=`eval $NM -f posix -A $1 | \	$SED -n -e '1,100{		/ I /{			s,.*,import,			p			q			}		}'`      case $win32_nmres in      import*)  win32_libid_type="x86 archive import";;      *)        win32_libid_type="x86 archive static";;      esac    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 $win32_libid_type}# func_infer_tag arg# Infer tagged configuration to use if any are available and# if one wasn't chosen via the "--tag" command line option.# Only attempt this if the compiler in the base compile# command doesn't match the default compiler.# arg is usually of the form 'gcc ...'func_infer_tag (){    if test -n "$available_tags" && test -z "$tagname"; then      CC_quoted=      for arg in $CC; do	case $arg in	  *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")	  arg="\"$arg\""	  ;;	esac	CC_quoted="$CC_quoted $arg"      done      case $@ in      # Blanks in the command may have been stripped by the calling shell,      # but not from the CC environment variable when configure was run.      " $CC "* | "$CC "* | " `$echo $CC` "* | "`$echo $CC` "* | " $CC_quoted"* | "$CC_quoted "* | " `$echo $CC_quoted` "* | "`$echo $CC_quoted` "*) ;;      # Blanks at the start of $base_compile will cause this to fail      # if we don't check for them as well.      *)	for z in $available_tags; do	  if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $z$" < "$progpath" > /dev/null; then	    # Evaluate the configuration.	    eval "`${SED} -n -e '/^# ### BEGIN LIBTOOL TAG CONFIG: '$z'$/,/^# ### END LIBTOOL TAG CONFIG: '$z'$/p' < $progpath`"	    CC_quoted=	    for arg in $CC; do	    # Double-quote args containing other shell metacharacters.	    case $arg in	      *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")	      arg="\"$arg\""	      ;;	    esac	    CC_quoted="$CC_quoted $arg"	  done	    # user sometimes does CC=<HOST>-gcc so we need to match that to 'gcc'	    trimedcc=`echo ${CC} | $SED -e "s/${host}-//g"`	    # and sometimes libtool has CC=<HOST>-gcc but user does CC=gcc	    extendcc=${host}-${CC}	    # and sometimes libtool has CC=<OLDHOST>-gcc but user has CC=<NEWHOST>-gcc  	    # (Gentoo-specific hack because we always export $CHOST)	    mungedcc=${CHOST-${host}}-${trimedcc}	    case "$@ " in	      "cc "* | " cc "* | "${host}-cc "* | " ${host}-cc "*|\	      "gcc "* | " gcc "* | "${host}-gcc "* | " ${host}-gcc "*)	      tagname=CC	      break ;;	      "$trimedcc "* | " $trimedcc "* | "`$echo $trimedcc` "* | " `$echo $trimedcc` "*|\	      "$extendcc "* | " $extendcc "* | "`$echo $extendcc` "* | " `$echo $extendcc` "*|\	      "$mungedcc "* | " $mungedcc "* | "`$echo $mungedcc` "* | " `$echo $mungedcc` "*|\	      " $CC "* | "$CC "* | " `$echo $CC` "* | "`$echo $CC` "* | " $CC_quoted"* | "$CC_quoted "* | " `$echo $CC_quoted` "* | "`$echo $CC_quoted` "*)	      # The compiler in the base compile command matches	      # the one in the tagged configuration.	      # Assume this is the tagged configuration we want.	      tagname=$z	      break	      ;;	    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 $EXIT_FAILURE#        else#          $echo "$modename: using $tagname tagged configuration"	fi	;;      esac    fi}# func_extract_an_archive dir oldlibfunc_extract_an_archive (){    f_ex_an_ar_dir="$1"; shift    f_ex_an_ar_oldlib="$1"    $show "(cd $f_ex_an_ar_dir && $AR x $f_ex_an_ar_oldlib)"    $run eval "(cd \$f_ex_an_ar_dir && $AR x \$f_ex_an_ar_oldlib)" || exit $?    if ($AR t "$f_ex_an_ar_oldlib" | sort | sort -uc >/dev/null 2>&1); then     :    else      $echo "$modename: ERROR: object name conflicts: $f_ex_an_ar_dir/$f_ex_an_ar_oldlib" 1>&2      exit $EXIT_FAILURE    fi}# func_extract_archives gentop oldlib ...func_extract_archives (){    my_gentop="$1"; shift    my_oldlibs=${1+"$@"}    my_oldobjs=""    my_xlib=""    my_xabs=""    my_xdir=""    my_status=""    $show "${rm}r $my_gentop"    $run ${rm}r "$my_gentop"    $show "$mkdir $my_gentop"    $run $mkdir "$my_gentop"    my_status=$?    if test "$my_status" -ne 0 && test ! -d "$my_gentop"; then      exit $my_status    fi    for my_xlib in $my_oldlibs; do      # Extract the objects.      case $my_xlib in	[\\/]* | [A-Za-z]:[\\/]*) my_xabs="$my_xlib" ;;	*) my_xabs=`pwd`"/$my_xlib" ;;      esac      my_xlib=`$echo "X$my_xlib" | $Xsed -e 's%^.*/%%'`      my_xlib_u=$my_xlib      while :; do        case " $extracted_archives " in	*" $my_xlib_u "*)	  extracted_serial=`expr $extracted_serial + 1`	  my_xlib_u=lt$extracted_serial-$my_xlib ;;	*) break ;;	esac      done      extracted_archives="$extracted_archives $my_xlib_u"      my_xdir="$my_gentop/$my_xlib_u"      $show "${rm}r $my_xdir"      $run ${rm}r "$my_xdir"      $show "$mkdir $my_xdir"      $run $mkdir "$my_xdir"      exit_status=$?      if test "$exit_status" -ne 0 && test ! -d "$my_xdir"; then	exit $exit_status      fi      case $host in      *-darwin*)	$show "Extracting $my_xabs"	# Do not bother doing anything if just a dry run	if test -z "$run"; then	  darwin_orig_dir=`pwd`	  cd $my_xdir || exit $?	  darwin_archive=$my_xabs	  darwin_curdir=`pwd`	  darwin_base_archive=`$echo "X$darwin_archive" | $Xsed -e 's%^.*/%%'`	  darwin_arches=`lipo -info "$darwin_archive" 2>/dev/null | $EGREP Architectures 2>/dev/null`	  if test -n "$darwin_arches"; then 	    darwin_arches=`echo "$darwin_arches" | $SED -e 's/.*are://'`	    darwin_arch=	    $show "$darwin_base_archive has multiple architectures $darwin_arches"	    for darwin_arch in  $darwin_arches ; do	      mkdir -p "unfat-$$/${darwin_base_archive}-${darwin_arch}"	      lipo -thin $darwin_arch -output "unfat-$$/${darwin_base_archive}-${darwin_arch}/${darwin_base_archive}" "${darwin_archive}"	      cd "unfat-$$/${darwin_base_archive}-${darwin_arch}"	      func_extract_an_archive "`pwd`" "${darwin_base_archive}"	      cd "$darwin_curdir"	      $rm "unfat-$$/${darwin_base_archive}-${darwin_arch}/${darwin_base_archive}"	    done # $darwin_arches      ## Okay now we have a bunch of thin objects, gotta fatten them up :)	    darwin_filelist=`find unfat-$$ -type f -name \*.o -print -o -name \*.lo -print| xargs basename | sort -u | $NL2SP`	    darwin_file=	    darwin_files=	    for darwin_file in $darwin_filelist; do	      darwin_files=`find unfat-$$ -name $darwin_file -print | $NL2SP`	      lipo -create -output "$darwin_file" $darwin_files	    done # $darwin_filelist	    ${rm}r unfat-$$	    cd "$darwin_orig_dir"	  else	    cd "$darwin_orig_dir" 	    func_extract_an_archive "$my_xdir" "$my_xabs"	  fi # $darwin_arches	fi # $run	;;      *)        func_extract_an_archive "$my_xdir" "$my_xabs"        ;;      esac      my_oldobjs="$my_oldobjs "`find $my_xdir -name \*.$objext -print -o -name \*.lo -print | $NL2SP`    done    func_extract_archives_result="$my_oldobjs"}# End of Shell function definitions###################################### Darwin suckseval std_shrext=\"$shrext_cmds\"disable_libs=no# Parse our command line options once, thoroughly.while test "$#" -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 $EXIT_FAILURE	;;      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: $tagname$" < "$progpath" > /dev/null; then	  taglist="$taglist $tagname"	  # Evaluate the configuration.	  eval "`${SED} -n -e '/^# ### BEGIN LIBTOOL TAG CONFIG: '$tagname'$/,/^# ### END LIBTOOL TAG CONFIG: '$tagname'$/p' < $progpath`"	else	  $echo "$progname: ignoring unknown tag $tagname" 1>&2	fi	;;      esac      ;;    *)      eval "$prev=\$arg"      ;;    esac    prev=