ltmain.sh
changeset 947 3bb035750537
parent 886 05c551e5bc64
--- a/ltmain.sh	Sat Aug 21 14:54:49 2004 +0000
+++ b/ltmain.sh	Sat Aug 21 20:35:50 2004 +0000
@@ -1,7 +1,8 @@
+# Based on libtool-1.5.8
 # 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
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004
 # Free Software Foundation, Inc.
 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
 #
@@ -24,6 +25,34 @@
 # 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=0
+EXIT_FAILURE=1
+
+PROGRAM=ltmain.sh
+PACKAGE=libtool
+VERSION=1.5.8
+TIMESTAMP=" (1.1220.2.117 2004/08/04 14:12:05)"
+
+# See if we are running on zsh, and set the options which allow our
+# commands through without removal of \ escapes.
+if test -n "${ZSH_VERSION+set}" ; then
+  setopt NO_GLOB_SUBST
+fi
+
 # Check that we have a working $echo.
 if test "X$1" = X--no-reexec; then
   # Discard the --no-reexec flag, and continue.
@@ -36,7 +65,7 @@
   :
 else
   # Restart under the correct shell, and then maybe $echo will work.
-  exec $SHELL "$0" --no-reexec ${1+"$@"}
+  exec $SHELL "$progpath" --no-reexec ${1+"$@"}
 fi
 
 if test "X$1" = X--fallback-echo; then
@@ -45,19 +74,9 @@
   cat <<EOF
 $*
 EOF
-  exit 0
+  exit $EXIT_SUCCESS
 fi
 
-# The name of this program.
-progname=`$echo "$0" | ${SED} 's%^.*/%%'`
-modename="$progname"
-
-# Constants.
-PROGRAM=ltmain.sh
-PACKAGE=libtool
-VERSION=1.5
-TIMESTAMP=" (1.1220.2.1 2003/04/14 22:48:00)"
-
 default_mode=
 help="Try \`$progname --help' for more information."
 magic="%%%MAGIC variable%%%"
@@ -70,8 +89,8 @@
 Xsed="${SED}"' -e 1s/^X//'
 sed_quote_subst='s/\([\\`\\"$\\\\]\)/\\\1/g'
 # test EBCDIC or ASCII
-case `echo A|od -x` in
- *[Cc]1*) # EBCDIC based system
+case `echo A|tr A '\301'` in
+ A) # EBCDIC based system
   SP2NL="tr '\100' '\n'"
   NL2SP="tr '\r\n' '\100\100'"
   ;;
@@ -94,12 +113,13 @@
 fi
 
 # Make sure IFS has a sensible default
-: ${IFS=" 	"}
+: ${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 1
+  exit $EXIT_FAILURE
 fi
 
 # Global variables.
@@ -118,10 +138,13 @@
 # Shell function definitions:
 # This seems to be the best place for them
 
+# 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.
-win32_libid () {
+func_win32_libid () {
   win32_libid_type="unknown"
   win32_fileres=`file -L $1 2>/dev/null`
   case $win32_fileres in
@@ -130,7 +153,7 @@
     ;;
   *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
+      $EGREP -e 'file format pe-i386(.*architecture: i386)?' >/dev/null ; then
       win32_nmres=`eval $NM -f posix -A $1 | \
 	sed -n -e '1,100{/ I /{x;/import/!{s/^/import/;h;p;};x;};}'`
       if test "X$win32_nmres" = "Ximport" ; then
@@ -140,7 +163,7 @@
       fi
     fi
     ;;
-  *DLL*) 
+  *DLL*)
     win32_libid_type="x86 DLL"
     ;;
   *executable*) # but shell scripts are "executable" too...
@@ -154,9 +177,192 @@
   $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 $arg"
+	  done
+	    case "$@ " in
+	      " $CC "* | "$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_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" | $Xsed -e 's%^.*/%%'`
+      my_xdir="$my_gentop/$my_xlib"
+
+      $show "${rm}r $my_xdir"
+      $run ${rm}r "$my_xdir"
+      $show "$mkdir $my_xdir"
+      $run $mkdir "$my_xdir"
+      status=$?
+      if test "$status" -ne 0 && test ! -d "$my_xdir"; then
+	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=`basename $darwin_archive`
+	  darwin_arches=`lipo -info "$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}"
+	      # Remove the table of contents from the thin files.
+	      $AR -d "unfat-$$/${darwin_base_archive}-${darwin_arch}/${darwin_base_archive}" __.SYMDEF 2>/dev/null || true
+	      $AR -d "unfat-$$/${darwin_base_archive}-${darwin_arch}/${darwin_base_archive}" __.SYMDEF\ SORTED 2>/dev/null || true
+	      cd "unfat-$$/${darwin_base_archive}-${darwin_arch}"
+	      $AR -xo "${darwin_base_archive}"
+	      rm "${darwin_base_archive}"
+	      cd "$darwin_curdir"
+	    done # $darwin_arches
+      ## Okay now we have a bunch of thin objects, gotta fatten them up :)
+	    darwin_filelist=`find unfat-$$ -type f | xargs basename | sort -u | $NL2SP`
+	    darwin_file=
+	    darwin_files=
+	    for darwin_file in $darwin_filelist; do
+	      darwin_files=`find unfat-$$ -name $darwin_file -print | $NL2SP`
+	      lipo -create -output "$darwin_file" $darwin_files
+	    done # $darwin_filelist
+	    rm -rf unfat-$$
+	    cd "$darwin_orig_dir"
+	  else
+	    cd $darwin_orig_dir
+	    (cd $my_xdir && $AR x $my_xabs) || exit $?
+	  fi # $darwin_arches
+	fi # $run
+      ;;
+      *)
+	# We will extract separately just the conflicting names and we will
+	# no longer touch any unique names. It is faster to leave these
+	# extract automatically by $AR in one run.
+	$show "(cd $my_xdir && $AR x $my_xabs)"
+	$run eval "(cd \$my_xdir && $AR x \$my_xabs)" || exit $?
+	if ($AR t "$my_xabs" | sort | sort -uc >/dev/null 2>&1); then
+	  :
+	else
+	  $echo "$modename: warning: object name conflicts; renaming object files" 1>&2
+	  $echo "$modename: warning: to ensure that they will not overwrite" 1>&2
+	  $AR t "$my_xabs" | sort | uniq -cd | while read -r count name
+	  do
+	    i=1
+	    while test "$i" -le "$count"
+	    do
+	      # Put our $i before any first dot (extension)
+	      # Never overwrite any file
+	      name_to="$name"
+	      while test "X$name_to" = "X$name" || test -f "$my_xdir/$name_to"
+	      do
+		name_to=`$echo "X$name_to" | $Xsed -e "s/\([^.]*\)/\1-$i/"`
+	      done
+	      $show "(cd $my_xdir && $AR xN $i $my_xabs '$name' && $mv '$name' '$name_to')"
+	      $run eval "(cd \$my_xdir && $AR xN $i \$my_xabs '$name' && $mv '$name' '$name_to')" || exit $?
+	      i=`expr $i + 1`
+	    done
+	  done
+	fi
+	;;
+      esac
+      my_oldobjs="$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 sucks
+eval std_shrext=\"$shrext_cmds\"
+
 # Parse our command line options once, thoroughly.
 while test "$#" -gt 0
 do
@@ -176,12 +382,13 @@
       ;;
     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
+	exit $EXIT_FAILURE
 	;;
       esac
 
@@ -191,10 +398,10 @@
 	# not specially marked.
 	;;
       *)
-	if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$0" > /dev/null; then
+	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' < $0`"
+	  eval "`${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
@@ -223,21 +430,22 @@
     $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
+    exit $EXIT_SUCCESS
     ;;
 
   --config)
-    ${SED} -e '1,/^# ### BEGIN LIBTOOL CONFIG/d' -e '/^# ### END LIBTOOL CONFIG/,$d' $0
+    ${SED} -e '1,/^# ### BEGIN LIBTOOL CONFIG/d' -e '/^# ### END LIBTOOL CONFIG/,$d' $progpath
     # 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"
+      ${SED} -n -e "/^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$/,/^# ### END LIBTOOL TAG CONFIG: $tagname$/p" < "$progpath"
     done
-    exit 0
+    exit $EXIT_SUCCESS
     ;;
 
   --debug)
     $echo "$progname: enabling shell trace mode"
     set -x
+    preserve_args="$preserve_args $arg"
     ;;
 
   --dry-run | -n)
@@ -256,7 +464,7 @@
     else
       $echo "disable static libraries"
     fi
-    exit 0
+    exit $EXIT_SUCCESS
     ;;
 
   --finish) mode="finish" ;;
@@ -268,6 +476,7 @@
 
   --quiet | --silent)
     show=:
+    preserve_args="$preserve_args $arg"
     ;;
 
   --tag) prevopt="--tag" prev=tag ;;
@@ -275,6 +484,7 @@
     set tag "$optarg" ${1+"$@"}
     shift
     prev=tag
+    preserve_args="$preserve_args --tag"
     ;;
 
   -dlopen)
@@ -285,7 +495,7 @@
   -*)
     $echo "$modename: unrecognized option \`$arg'" 1>&2
     $echo "$help" 1>&2
-    exit 1
+    exit $EXIT_FAILURE
     ;;
 
   *)
@@ -298,7 +508,7 @@
 if test -n "$prevopt"; then
   $echo "$modename: option \`$prevopt' requires an argument" 1>&2
   $echo "$help" 1>&2
-  exit 1
+  exit $EXIT_FAILURE
 fi
 
 # If this variable is set in any of the actions, the command in it
@@ -354,7 +564,7 @@
   if test -n "$execute_dlfiles" && test "$mode" != execute; then
     $echo "$modename: unrecognized option \`-dlopen'" 1>&2
     $echo "$help" 1>&2
-    exit 1
+    exit $EXIT_FAILURE
   fi
 
   # Change the help message to a mode-specific one.
@@ -369,9 +579,11 @@
     # 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
@@ -394,24 +606,19 @@
 	-o)
 	  if test -n "$libobj" ; then
 	    $echo "$modename: you cannot specify \`-o' more than once" 1>&2
-	    exit 1
+	    exit $EXIT_FAILURE
 	  fi
 	  arg_mode=target
 	  continue
 	  ;;
 
-	-static)
-	  build_old_libs=yes
+	-static | -prefer-pic | -prefer-non-pic)
+	  later="$later $arg"
 	  continue
 	  ;;
 
-	-prefer-pic)
-	  pic_mode=yes
-	  continue
-	  ;;
-
-	-prefer-non-pic)
-	  pic_mode=no
+	-no-suppress)
+	  suppress_opt=no
 	  continue
 	  ;;
 
@@ -424,7 +631,7 @@
 	  args=`$echo "X$arg" | $Xsed -e "s/^-Wc,//"`
 	  lastarg=
 	  save_ifs="$IFS"; IFS=','
-	  for arg in $args; do
+ 	  for arg in $args; do
 	    IFS="$save_ifs"
 
 	    # Double-quote args containing other shell metacharacters.
@@ -474,11 +681,11 @@
     case $arg_mode in
     arg)
       $echo "$modename: you must specify an argument for -Xcompile"
-      exit 1
+      exit $EXIT_FAILURE
       ;;
     target)
       $echo "$modename: you must specify a target with \`-o'" 1>&2
-      exit 1
+      exit $EXIT_FAILURE
       ;;
     *)
       # Get the name of the library object.
@@ -511,50 +718,30 @@
     *.lo) obj=`$echo "X$libobj" | $Xsed -e "$lo2o"` ;;
     *)
       $echo "$modename: cannot determine name of library object from \`$libobj'" 1>&2
-      exit 1
+      exit $EXIT_FAILURE
       ;;
     esac
 
-    # Infer tagged configuration to use if any are available and
-    # if one wasn't chosen via the "--tag" command line option.
-    # Only attempt this if the compiler in the base compile
-    # command doesn't match the default compiler.
-    if test -n "$available_tags" && test -z "$tagname"; then
-      case $base_compile in
-      # 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` "*) ;;
-      # 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: $z$" < "$0" > /dev/null; then
-	    # Evaluate the configuration.
-	    eval "`${SED} -n -e '/^# ### BEGIN LIBTOOL TAG CONFIG: '$z'$/,/^# ### END LIBTOOL TAG CONFIG: '$z'$/p' < $0`"
-	    case "$base_compile " in
-	    "$CC "* | " $CC "* | "`$echo $CC` "* | " `$echo $CC` "*)
-	      # The compiler in the base compile command matches
-	      # the one in the tagged configuration.
-	      # Assume this is the tagged configuration we want.
-	      tagname=$z
-	      break
-	      ;;
-	    esac
-	  fi
-	done
-	# If $tagname still isn't set, then no tagged configuration
-	# was found and let the user know that the "--tag" command
-	# line option must be used.
-	if test -z "$tagname"; then
-	  $echo "$modename: unable to infer tagged configuration"
-	  $echo "$modename: specify a tag with \`--tag'" 1>&2
-	  exit 1
-#        else
-#          $echo "$modename: using $tagname tagged configuration"
-	fi
+    func_infer_tag $base_compile
+
+    for arg in $later; do
+      case $arg in
+      -static)
+	build_old_libs=yes
+	continue
+	;;
+
+      -prefer-pic)
+	pic_mode=yes
+	continue
+	;;
+
+      -prefer-non-pic)
+	pic_mode=no
+	continue
 	;;
       esac
-    fi
+    done
 
     objname=`$echo "X$obj" | $Xsed -e 's%^.*/%%'`
     xdir=`$echo "X$obj" | $Xsed -e 's%/[^/]*$%%'`
@@ -568,7 +755,7 @@
     if test -z "$base_compile"; then
       $echo "$modename: you must specify a compilation command" 1>&2
       $echo "$help" 1>&2
-      exit 1
+      exit $EXIT_FAILURE
     fi
 
     # Delete any leftover library objects.
@@ -579,7 +766,7 @@
     fi
 
     $run $rm $removelist
-    trap "$run $rm $removelist; exit 1" 1 2 15
+    trap "$run $rm $removelist; exit $EXIT_FAILURE" 1 2 15
 
     # On Cygwin there's no "real" PIC flag so we must build both object types
     case $host_os in
@@ -598,7 +785,7 @@
       output_obj=`$echo "X$srcfile" | $Xsed -e 's%^.*/%%' -e 's%\.[^.]*$%%'`.${objext}
       lockfile="$output_obj.lock"
       removelist="$removelist $output_obj $lockfile"
-      trap "$run $rm $removelist; exit 1" 1 2 15
+      trap "$run $rm $removelist; exit $EXIT_FAILURE" 1 2 15
     else
       output_obj=
       need_locks=no
@@ -608,7 +795,7 @@
     # Lock this critical section if it is needed
     # We use this script file to make the link, it avoids creating a new file
     if test "$need_locks" = yes; then
-      until $run ln "$0" "$lockfile" 2>/dev/null; do
+      until $run ln "$progpath" "$lockfile" 2>/dev/null; do
 	$show "Waiting for $lockfile to be removed"
 	sleep 2
       done
@@ -626,7 +813,7 @@
 compiler."
 
 	$run $rm $removelist
-	exit 1
+	exit $EXIT_FAILURE
       fi
       $echo $srcfile > "$lockfile"
     fi
@@ -681,7 +868,7 @@
       if $run eval "$command"; then :
       else
 	test -n "$output_obj" && $run $rm $removelist
-	exit 1
+	exit $EXIT_FAILURE
       fi
 
       if test "$need_locks" = warn &&
@@ -701,7 +888,7 @@
 compiler."
 
 	$run $rm $removelist
-	exit 1
+	exit $EXIT_FAILURE
       fi
 
       # Just move the object if needed, then go on to compile the next one
@@ -722,7 +909,9 @@
 EOF
 
       # Allow error messages only from the first compilation.
-      suppress_output=' >/dev/null 2>&1'
+      if test "$suppress_opt" = yes; then
+        suppress_output=' >/dev/null 2>&1'
+      fi
     else
       # No PIC object so indicate it doesn't exist in the libtool
       # object file.
@@ -751,7 +940,7 @@
       if $run eval "$command"; then :
       else
 	$run $rm $removelist
-	exit 1
+	exit $EXIT_FAILURE
       fi
 
       if test "$need_locks" = warn &&
@@ -771,7 +960,7 @@
 compiler."
 
 	$run $rm $removelist
-	exit 1
+	exit $EXIT_FAILURE
       fi
 
       # Just move the object if needed
@@ -809,7 +998,7 @@
       $run $rm "$lockfile"
     fi
 
-    exit 0
+    exit $EXIT_SUCCESS
     ;;
 
   # libtool link mode
@@ -835,7 +1024,7 @@
       ;;
     esac
     libtool_args="$nonopt"
-    base_compile="$nonopt"
+    base_compile="$nonopt $@"
     compile_command="$nonopt"
     finalize_command="$nonopt"
 
@@ -867,6 +1056,7 @@
     no_install=no
     objs=
     non_pic_objects=
+    precious_files_regex=
     prefer_static_libs=no
     preload=no
     prev=
@@ -880,6 +1070,8 @@
     vinfo=
     vinfo_number=no
 
+    func_infer_tag $base_compile
+
     # We need to know -static, to get the right output filenames.
     for arg
     do
@@ -911,7 +1103,6 @@
     # Go through the arguments, transforming them on the way.
     while test "$#" -gt 0; do
       arg="$1"
-      base_compile="$base_compile $arg"
       shift
       case $arg in
       *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \	]*|*]*|"")
@@ -975,7 +1166,7 @@
 	  export_symbols="$arg"
 	  if test ! -f "$arg"; then
 	    $echo "$modename: symbol file \`$arg' does not exist"
-	    exit 1
+	    exit $EXIT_FAILURE
 	  fi
 	  prev=
 	  continue
@@ -990,6 +1181,11 @@
 	  prev=
 	  continue
 	  ;;
+	precious_regex)
+	  precious_files_regex="$arg"
+	  prev=
+	  continue
+	  ;;
 	release)
 	  release="-$arg"
 	  prev=
@@ -1022,7 +1218,7 @@
 		   test "$pic_object" = none && \
 		   test "$non_pic_object" = none; then
 		  $echo "$modename: cannot find name of object for \`$arg'" 1>&2
-		  exit 1
+		  exit $EXIT_FAILURE
 		fi
 
 		# Extract subdirectory from the argument.
@@ -1075,7 +1271,7 @@
 		# Only an error if not doing a dry-run.
 		if test -z "$run"; then
 		  $echo "$modename: \`$arg' is not a valid libtool object" 1>&2
-		  exit 1
+		  exit $EXIT_FAILURE
 		else
 		  # Dry-run case.
 
@@ -1096,7 +1292,7 @@
 	    done
 	  else
 	    $echo "$modename: link input file \`$save_arg' does not exist"
-	    exit 1
+	    exit $EXIT_FAILURE
 	  fi
 	  arg=$save_arg
 	  prev=
@@ -1108,7 +1304,7 @@
 	  [\\/]* | [A-Za-z]:[\\/]*) ;;
 	  *)
 	    $echo "$modename: only absolute run-paths are allowed" 1>&2
-	    exit 1
+	    exit $EXIT_FAILURE
 	    ;;
 	  esac
 	  if test "$prev" = rpath; then
@@ -1158,6 +1354,11 @@
               esac
               ;;
    	  esac
+ 	  prev=
+ 	  continue
+ 	  ;;
+	shrext)
+  	  shrext_cmds="$arg"
 	  prev=
 	  continue
 	  ;;
@@ -1209,7 +1410,7 @@
       -export-symbols | -export-symbols-regex)
 	if test -n "$export_symbols" || test -n "$export_symbols_regex"; then
 	  $echo "$modename: more than one -exported-symbols argument is not allowed"
-	  exit 1
+	  exit $EXIT_FAILURE
 	fi
 	if test "X$arg" = "X-export-symbols"; then
 	  prev=expsyms
@@ -1245,7 +1446,7 @@
 	  absdir=`cd "$dir" && pwd`
 	  if test -z "$absdir"; then
 	    $echo "$modename: cannot determine absolute directory name of \`$dir'" 1>&2
-	    exit 1
+	    exit $EXIT_FAILURE
 	  fi
 	  dir="$absdir"
 	  ;;
@@ -1300,6 +1501,11 @@
 	continue
 	;;
 
+     -mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe)
+	deplibs="$deplibs $arg"
+	continue
+	;;
+
       -module)
 	module=yes
 	continue
@@ -1364,6 +1570,11 @@
 
       -o) prev=output ;;
 
+      -precious-files-regex)
+	prev=precious_regex
+	continue
+	;;
+
       -release)
 	prev=release
 	continue
@@ -1386,7 +1597,7 @@
 	[\\/]* | [A-Za-z]:[\\/]*) ;;
 	*)
 	  $echo "$modename: only absolute run-paths are allowed" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	  ;;
 	esac
 	case "$xrpath " in
@@ -1514,7 +1725,7 @@
 	     test "$pic_object" = none && \
 	     test "$non_pic_object" = none; then
 	    $echo "$modename: cannot find name of object for \`$arg'" 1>&2
-	    exit 1
+	    exit $EXIT_FAILURE
 	  fi
 
 	  # Extract subdirectory from the argument.
@@ -1567,7 +1778,7 @@
 	  # Only an error if not doing a dry-run.
 	  if test -z "$run"; then
 	    $echo "$modename: \`$arg' is not a valid libtool object" 1>&2
-	    exit 1
+	    exit $EXIT_FAILURE
 	  else
 	    # Dry-run case.
 
@@ -1634,48 +1845,7 @@
     if test -n "$prev"; then
       $echo "$modename: the \`$prevarg' option requires an argument" 1>&2
       $echo "$help" 1>&2
-      exit 1
-    fi
-
-    # 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 link
-    # command doesn't match the default compiler.
-    if test -n "$available_tags" && test -z "$tagname"; then
-      case $base_compile in
-      # Blanks in the command may have been stripped by the calling shell,
-      # but not from the CC environment variable when configure was run.
-      "$CC "* | " $CC "* | "`$echo $CC` "* | " `$echo $CC` "*) ;;
-      # 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: $z$" < "$0" > /dev/null; then
-	    # Evaluate the configuration.
-	    eval "`${SED} -n -e '/^# ### BEGIN LIBTOOL TAG CONFIG: '$z'$/,/^# ### END LIBTOOL TAG CONFIG: '$z'$/p' < $0`"
-	    case $base_compile in
-	    "$CC "* | " $CC "* | "`$echo $CC` "* | " `$echo $CC` "*)
-	      # The compiler in $compile_command matches
-	      # the one in the tagged configuration.
-	      # Assume this is the tagged configuration we want.
-	      tagname=$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 1
-#       else
-#         $echo "$modename: using $tagname tagged configuration"
-	fi
-	;;
-      esac
+      exit $EXIT_FAILURE
     fi
 
     if test "$export_dynamic" = yes && test -n "$export_dynamic_flag_spec"; then
@@ -1719,7 +1889,7 @@
     "")
       $echo "$modename: you must specify an output file" 1>&2
       $echo "$help" 1>&2
-      exit 1
+      exit $EXIT_FAILURE
       ;;
     *.$libext) linkmode=oldlib ;;
     *.lo | *.$objext) linkmode=obj ;;
@@ -1729,7 +1899,7 @@
 
     case $host in
     *cygwin* | *mingw* | *pw32*)
-      # don't eliminate duplcations in $postdeps and $predeps
+      # don't eliminate duplications in $postdeps and $predeps
       duplicate_compiler_generated_deps=yes
       ;;
     *)
@@ -1782,7 +1952,7 @@
 	  *.la) ;;
 	  *)
 	    $echo "$modename: libraries can \`-dlopen' only libtool libraries: $file" 1>&2
-	    exit 1
+	    exit $EXIT_FAILURE
 	    ;;
 	  esac
 	done
@@ -1820,6 +1990,15 @@
 	lib=
 	found=no
 	case $deplib in
+	-mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe)
+	  if test "$linkmode,$pass" = "prog,link"; then
+	    compile_deplibs="$deplib $compile_deplibs"
+	    finalize_deplibs="$deplib $finalize_deplibs"
+	  else
+	    deplibs="$deplib $deplibs"
+	  fi
+	  continue
+	  ;;
 	-l*)
 	  if test "$linkmode" != lib && test "$linkmode" != prog; then
 	    $echo "$modename: warning: \`-l' is ignored for archives/objects" 1>&2
@@ -1831,12 +2010,18 @@
 	  fi
 	  name=`$echo "X$deplib" | $Xsed -e 's/^-l//'`
 	  for searchdir in $newlib_search_path $lib_search_path $sys_lib_search_path $shlib_search_path; do
-	    # Search the libtool library
-	    lib="$searchdir/lib${name}.la"
-	    if test -f "$lib"; then
-	      found=yes
-	      break
-	    fi
+	    for search_ext in .la $std_shrext .so .a; do
+	      # Search the libtool library
+	      lib="$searchdir/lib${name}${search_ext}"
+	      if test -f "$lib"; then
+		if test "$search_ext" = ".la"; then
+		  found=yes
+		else
+		  found=no
+		fi
+		break 2
+	      fi
+	    done
 	  done
 	  if test "$found" != yes; then
 	    # deplib doesn't seem to be a libtool library
@@ -1913,11 +2098,11 @@
 	    fi
 	    if test "$pass" = scan; then
 	      deplibs="$deplib $deplibs"
-	      newlib_search_path="$newlib_search_path "`$echo "X$deplib" | $Xsed -e 's/^-L//'`
 	    else
 	      compile_deplibs="$deplib $compile_deplibs"
 	      finalize_deplibs="$deplib $finalize_deplibs"
 	    fi
+	    newlib_search_path="$newlib_search_path "`$echo "X$deplib" | $Xsed -e 's/^-L//'`
 	    ;;
 	  *)
 	    $echo "$modename: warning: \`-L' is ignored for archives/objects" 1>&2
@@ -1945,7 +2130,22 @@
 	  fi
 	  case $linkmode in
 	  lib)
-	    if test "$deplibs_check_method" != pass_all; then
+	    valid_a_lib=no
+	    case $deplibs_check_method in
+	      match_pattern*)
+		set dummy $deplibs_check_method
+	        match_pattern_regex=`expr "$deplibs_check_method" : "$2 \(.*\)"`
+		if eval $echo \"$deplib\" 2>/dev/null \
+		    | $SED 10q \
+		    | $EGREP "$match_pattern_regex" > /dev/null; then
+		  valid_a_lib=yes
+		fi
+		;;
+	      pass_all)
+		valid_a_lib=yes
+		;;
+            esac
+	    if test "$valid_a_lib" != yes; then
 	      $echo
 	      $echo "*** Warning: Trying to link with static lib archive $deplib."
 	      $echo "*** I have the capability to make that library automatically link in when"
@@ -1996,14 +2196,14 @@
 	if test "$found" = yes || test -f "$lib"; then :
 	else
 	  $echo "$modename: cannot find the library \`$lib'" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	fi
 
 	# Check to see that this really is a libtool archive.
 	if (${SED} -e '2q' $lib | grep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then :
 	else
 	  $echo "$modename: \`$lib' is not a valid libtool archive" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	fi
 
 	ladir=`$echo "X$lib" | $Xsed -e 's%/[^/]*$%%'`
@@ -2046,7 +2246,7 @@
 	  if test -z "$libdir"; then
 	    if test -z "$old_library"; then
 	      $echo "$modename: cannot find name of link library for \`$lib'" 1>&2
-	      exit 1
+	      exit $EXIT_FAILURE
 	    fi
 	    # It is a libtool convenience library, so add in its objects.
 	    convenience="$convenience $ladir/$objdir/$old_library"
@@ -2063,12 +2263,12 @@
 	    done
 	  elif test "$linkmode" != prog && test "$linkmode" != lib; then
 	    $echo "$modename: \`$lib' is not a convenience library" 1>&2
-	    exit 1
+	    exit $EXIT_FAILURE
 	  fi
 	  continue
 	fi # $pass = conv
 
-    
+
 	# Get the name of the library we link against.
 	linklib=
 	for l in $old_library $library_names; do
@@ -2076,16 +2276,18 @@
 	done
 	if test -z "$linklib"; then
 	  $echo "$modename: cannot find name of link library for \`$lib'" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	fi
 
 	# This library was specified with -dlopen.
 	if test "$pass" = dlopen; then
 	  if test -z "$libdir"; then
 	    $echo "$modename: cannot -dlopen a convenience library: \`$lib'" 1>&2
-	    exit 1
+	    exit $EXIT_FAILURE
 	  fi
-	  if test -z "$dlname" || test "$dlopen_support" != yes || test "$build_libtool_libs" = no; then
+	  if test -z "$dlname" ||
+	     test "$dlopen_support" != yes ||
+	     test "$build_libtool_libs" = no; then
 	    # If there is no dlname, no dlopen support or we're linking
 	    # statically, we need to preload.  We also need to preload any
 	    # dependent libraries so libltdl's deplib preloader doesn't
@@ -2123,10 +2325,17 @@
 	    absdir="$libdir"
 	  fi
 	else
-	  dir="$ladir/$objdir"
-	  absdir="$abs_ladir/$objdir"
-	  # Remove this search path later
-	  notinst_path="$notinst_path $abs_ladir"
+	  if test ! -f "$ladir/$objdir/$linklib" && test -f "$abs_ladir/$linklib"; then
+	    dir="$ladir"
+	    absdir="$abs_ladir"
+	    # Remove this search path later
+	    notinst_path="$notinst_path $abs_ladir"
+	  else
+	    dir="$ladir/$objdir"
+	    absdir="$abs_ladir/$objdir"
+	    # Remove this search path later
+	    notinst_path="$notinst_path $abs_ladir"
+	  fi
 	fi # $installed = yes
 	name=`$echo "X$laname" | $Xsed -e 's/\.la$//' -e 's/^lib//'`
 
@@ -2134,7 +2343,7 @@
 	if test "$pass" = dlpreopen; then
 	  if test -z "$libdir"; then
 	    $echo "$modename: cannot -dlpreopen a convenience library: \`$lib'" 1>&2
-	    exit 1
+	    exit $EXIT_FAILURE
 	  fi
 	  # Prefer using a static library (so that no silly _DYNAMIC symbols
 	  # are required to link).
@@ -2161,7 +2370,7 @@
 	  continue
 	fi
 
-    
+
 	if test "$linkmode" = prog && test "$pass" != link; then
 	  newlib_search_path="$newlib_search_path $ladir"
 	  deplibs="$lib $deplibs"
@@ -2248,17 +2457,18 @@
 	    need_relink=yes
 	  fi
 	  # This is a shared library
-	
-      # Warn about portability, can't link against -module's on some systems (darwin)
-      if test "$shouldnotlink" = yes && test "$pass" = link ; then
+
+	  # Warn about portability, can't link against -module's on
+	  # some systems (darwin)
+	  if test "$shouldnotlink" = yes && test "$pass" = link ; then
 	    $echo
 	    if test "$linkmode" = prog; then
 	      $echo "*** Warning: Linking the executable $output against the loadable module"
 	    else
 	      $echo "*** Warning: Linking the shared library $output against the loadable module"
 	    fi
-	    $echo "*** $linklib is not portable!"    
-      fi	  
+	    $echo "*** $linklib is not portable!"
+	  fi
 	  if test "$linkmode" = lib &&
 	     test "$hardcode_into_libs" = yes; then
 	    # Hardcode the library path.
@@ -2316,9 +2526,10 @@
 	    else
 	      $show "extracting exported symbol list from \`$soname'"
 	      save_ifs="$IFS"; IFS='~'
-	      eval cmds=\"$extract_expsyms_cmds\"
+	      cmds=$extract_expsyms_cmds
 	      for cmd in $cmds; do
 		IFS="$save_ifs"
+		eval cmd=\"$cmd\"
 		$show "$cmd"
 		$run eval "$cmd" || exit $?
 	      done
@@ -2329,9 +2540,10 @@
 	    if test -f "$output_objdir/$newlib"; then :; else
 	      $show "generating import library for \`$soname'"
 	      save_ifs="$IFS"; IFS='~'
-	      eval cmds=\"$old_archive_from_expsyms_cmds\"
+	      cmds=$old_archive_from_expsyms_cmds
 	      for cmd in $cmds; do
 		IFS="$save_ifs"
+		eval cmd=\"$cmd\"
 		$show "$cmd"
 		$run eval "$cmd" || exit $?
 	      done
@@ -2354,9 +2566,9 @@
 		case $host in
 		  *-*-sco3.2v5* ) add_dir="-L$dir" ;;
 		  *-*-darwin* )
-		    # if the lib is a module then we can not link against it, someone
-		    # is ignoring the new warnings I added
-		    if /usr/bin/file -L $add 2> /dev/null | grep "bundle" >/dev/null ; then
+		    # if the lib is a module then we can not link against
+		    # it, someone is ignoring the new warnings I added
+		    if /usr/bin/file -L $add 2> /dev/null | $EGREP "bundle" >/dev/null ; then
 		      $echo "** Warning, lib $linklib is a module, not a shared library"
 		      if test -z "$old_library" ; then
 		        $echo
@@ -2364,7 +2576,7 @@
 		        $echo "** The link will probably fail, sorry"
 		      else
 		        add="$dir/$old_library"
-		      fi 
+		      fi
 		    fi
 		esac
 	      elif test "$hardcode_minus_L" = no; then
@@ -2389,7 +2601,7 @@
 		if test -n "$inst_prefix_dir"; then
 		  case "$libdir" in
 		    [\\/]*)
-		      add_dir="-L$inst_prefix_dir$libdir $add_dir"
+		      add_dir="$add_dir -L$inst_prefix_dir$libdir"
 		      ;;
 		  esac
 		fi
@@ -2406,7 +2618,7 @@
 
 	    if test "$lib_linked" != yes; then
 	      $echo "$modename: configuration error: unsupported hardcode properties"
-	      exit 1
+	      exit $EXIT_FAILURE
 	    fi
 
 	    if test -n "$add_shlibpath"; then
@@ -2449,7 +2661,8 @@
 	      esac
 	      add="-l$name"
 	    elif test "$hardcode_automatic" = yes; then
-	      if test -n "$inst_prefix_dir" && test -f "$inst_prefix_dir$libdir/$linklib" ; then
+	      if test -n "$inst_prefix_dir" &&
+		 test -f "$inst_prefix_dir$libdir/$linklib" ; then
 	        add="$inst_prefix_dir$libdir/$linklib"
 	      else
 	        add="$libdir/$linklib"
@@ -2461,7 +2674,7 @@
 	      if test -n "$inst_prefix_dir"; then
 		case "$libdir" in
 		  [\\/]*)
-		    add_dir="-L$inst_prefix_dir$libdir $add_dir"
+		    add_dir="$add_dir -L$inst_prefix_dir$libdir"
 		    ;;
 		esac
 	      fi
@@ -2529,7 +2742,8 @@
 
 	if test "$linkmode" = lib; then
 	  if test -n "$dependency_libs" &&
-	     { test "$hardcode_into_libs" != yes || test "$build_old_libs" = yes ||
+	     { test "$hardcode_into_libs" != yes ||
+	       test "$build_old_libs" = yes ||
 	       test "$link_static" = yes; }; then
 	    # Extract -R from dependency_libs
 	    temp_deplibs=
@@ -2586,7 +2800,7 @@
 		  eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $deplib`
 		  if test -z "$libdir"; then
 		    $echo "$modename: \`$deplib' is not a valid libtool archive" 1>&2
-		    exit 1
+		    exit $EXIT_FAILURE
 		  fi
 		  if test "$absdir" != "$libdir"; then
 		    $echo "$modename: warning: \`$deplib' seems to be moved" 1>&2
@@ -2596,7 +2810,8 @@
 		depdepl=
 		case $host in
 		*-*-darwin*)
-		  # we do not want to link against static libs, but need to link against shared
+		  # we do not want to link against static libs,
+		  # but need to link against shared
 		  eval deplibrary_names=`${SED} -n -e 's/^library_names=\(.*\)$/\1/p' $deplib`
 		  if test -n "$deplibrary_names" ; then
 		    for tmp in $deplibrary_names ; do
@@ -2604,7 +2819,7 @@
 		    done
 		    if test -f "$path/$depdepl" ; then
 		      depdepl="$path/$depdepl"
-		   fi
+		    fi
 		    # do not add paths which are already there
 		    case " $newlib_search_path " in
 		    *" $path "*) ;;
@@ -2614,28 +2829,23 @@
 		  path=""
 		  ;;
 		*)
-		path="-L$path"
-		;;
+		  path="-L$path"
+		  ;;
 		esac
-		
 		;;
-		  -l*)
+	      -l*)
 		case $host in
 		*-*-darwin*)
-		 # Again, we only want to link against shared libraries
-		 eval tmp_libs=`$echo "X$deplib" | $Xsed -e "s,^\-l,,"`
-		 for tmp in $newlib_search_path ; do
-		     if test -f "$tmp/lib$tmp_libs.dylib" ; then
-		       eval depdepl="$tmp/lib$tmp_libs.dylib"
-		       break
-		     fi  
-         done
-         path=""
+		  # Again, we only want to link against shared libraries
+		  eval tmp_libs=`$echo "X$deplib" | $Xsed -e "s,^\-l,,"`
+		  for tmp in $newlib_search_path ; do
+		    if test -f "$tmp/lib$tmp_libs.dylib" ; then
+		      eval depdepl="$tmp/lib$tmp_libs.dylib"
+		      break
+		    fi
+		  done
+		  path=""
 		  ;;
-		*) continue ;;
-		esac  		  
-		;;
-
 	      *.framework)
 		case $host in
 		  *-*-darwin*)
@@ -2643,13 +2853,15 @@
 		    ;;
 		esac
 		;;
-
+		*) continue ;;
+		esac
+		;;
 	      *) continue ;;
 	      esac
 	      case " $deplibs " in
 	      *" $depdepl "*) ;;
-	      *) deplibs="$deplibs $depdepl" ;;
-	      esac	      
+	      *) deplibs="$depdepl $deplibs" ;;
+	      esac
 	      case " $deplibs " in
 	      *" $path "*) ;;
 	      *) deplibs="$deplibs $path" ;;
@@ -2739,7 +2951,8 @@
 	  eval $var=\"$tmp_libs\"
 	done # for var
       fi
-      # Last step: remove runtime libs from dependency_libs (they stay in deplibs)
+      # Last step: remove runtime libs from dependency_libs
+      # (they stay in deplibs)
       tmp_libs=
       for i in $dependency_libs ; do
 	case " $predeps $postdeps $compiler_lib_search_path " in
@@ -2799,19 +3012,19 @@
       case $outputname in
       lib*)
 	name=`$echo "X$outputname" | $Xsed -e 's/\.la$//' -e 's/^lib//'`
-	eval shared_ext=\"$shrext\"
+	eval shared_ext=\"$shrext_cmds\"
 	eval libname=\"$libname_spec\"
 	;;
       *)
 	if test "$module" = no; then
 	  $echo "$modename: libtool library \`$output' must begin with \`lib'" 1>&2
 	  $echo "$help" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	fi
 	if test "$need_lib_prefix" != no; then
 	  # Add the "lib" prefix for modules if required
 	  name=`$echo "X$outputname" | $Xsed -e 's/\.la$//'`
-	  eval shared_ext=\"$shrext\"
+	  eval shared_ext=\"$shrext_cmds\"
 	  eval libname=\"$libname_spec\"
 	else
 	  libname=`$echo "X$outputname" | $Xsed -e 's/\.la$//'`
@@ -2822,7 +3035,7 @@
       if test -n "$objs"; then
 	if test "$deplibs_check_method" != pass_all; then
 	  $echo "$modename: cannot build libtool library \`$output' from non-libtool objects on this host:$objs" 2>&1
-	  exit 1
+	  exit $EXIT_FAILURE
 	else
 	  $echo
 	  $echo "*** Warning: Linking the shared library $output against the non-libtool"
@@ -2870,13 +3083,13 @@
 	if test -n "$8"; then
 	  $echo "$modename: too many parameters to \`-version-info'" 1>&2
 	  $echo "$help" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	fi
 
 	# convert absolute version numbers to libtool ages
 	# this retains compatibility with .la files and attempts
 	# to make the code below a bit more comprehensible
-	
+
 	case $vinfo_number in
 	yes)
 	  number_major="$2"
@@ -2920,7 +3133,7 @@
 	*)
 	  $echo "$modename: CURRENT \`$current' is not a nonnegative integer" 1>&2
 	  $echo "$modename: \`$vinfo' is not valid version information" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	  ;;
 	esac
 
@@ -2929,7 +3142,7 @@
 	*)
 	  $echo "$modename: REVISION \`$revision' is not a nonnegative integer" 1>&2
 	  $echo "$modename: \`$vinfo' is not valid version information" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	  ;;
 	esac
 
@@ -2938,14 +3151,14 @@
 	*)
 	  $echo "$modename: AGE \`$age' is not a nonnegative integer" 1>&2
 	  $echo "$modename: \`$vinfo' is not valid version information" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	  ;;
 	esac
 
 	if test "$age" -gt "$current"; then
 	  $echo "$modename: AGE \`$age' is greater than the current interface number \`$current'" 1>&2
 	  $echo "$modename: \`$vinfo' is not valid version information" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	fi
 
 	# Calculate the version variables.
@@ -2962,7 +3175,7 @@
 	  versuffix="$major.$age.$revision"
 	  # Darwin ld doesn't like 0 for these options...
 	  minor_current=`expr $current + 1`
-	  verstring="-compatibility_version $minor_current -current_version $minor_current.$revision"
+	  verstring="${wl}-compatibility_version ${wl}$minor_current ${wl}-current_version ${wl}$minor_current.$revision"
 	  ;;
 
 	freebsd-aout)
@@ -2975,12 +3188,6 @@
 	  versuffix=".$current";
 	  ;;
 
-        qnx)
-          major=".$current"
-          versuffix=".$current"
-          deplibs_check_method="pass_all"
-          ;;
-
 	irix | nonstopux)
 	  major=`expr $current - $age + 1`
 
@@ -3040,7 +3247,7 @@
 	*)
 	  $echo "$modename: unknown library version type \`$version_type'" 1>&2
 	  $echo "Fatal configuration error.  See the $PACKAGE docs for more information." 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	  ;;
 	esac
 
@@ -3094,6 +3301,12 @@
 	    *.$objext)
 	       ;;
 	    $output_objdir/$outputname | $output_objdir/$libname.* | $output_objdir/${libname}${release}.*)
+	       if test "X$precious_files_regex" != "X"; then
+	         if echo $p | $EGREP -e "$precious_files_regex" >/dev/null 2>&1
+	         then
+		   continue
+		 fi
+	       fi
 	       removelist="$removelist $p"
 	       ;;
 	    *) ;;
@@ -3580,7 +3793,7 @@
 	fi
 
 	# Get the real and link names of the library.
-	eval shared_ext=\"$shrext\"
+	eval shared_ext=\"$shrext_cmds\"
 	eval library_names=\"$library_names_spec\"
 	set dummy $library_names
 	realname="$2"
@@ -3610,10 +3823,11 @@
 	    $show "generating symbol list for \`$libname.la'"
 	    export_symbols="$output_objdir/$libname.exp"
 	    $run $rm $export_symbols
-	    eval cmds=\"$export_symbols_cmds\"
+	    cmds=$export_symbols_cmds
 	    save_ifs="$IFS"; IFS='~'
 	    for cmd in $cmds; do
 	      IFS="$save_ifs"
+	      eval cmd=\"$cmd\"
 	      if len=`expr "X$cmd" : ".*"` &&
 	       test "$len" -le "$max_cmd_len" || test "$max_cmd_len" -le -1; then
 	        $show "$cmd"
@@ -3643,12 +3857,12 @@
 	for test_deplib in $deplibs; do
 		case " $convenience " in
 		*" $test_deplib "*) ;;
-		*) 
+		*)
 			tmp_deplibs="$tmp_deplibs $test_deplib"
 			;;
 		esac
 	done
-	deplibs="$tmp_deplibs" 
+	deplibs="$tmp_deplibs"
 
 	if test -n "$convenience"; then
 	  if test -n "$whole_archive_flag_spec"; then
@@ -3656,67 +3870,13 @@
 	    eval libobjs=\"\$libobjs $whole_archive_flag_spec\"
 	  else
 	    gentop="$output_objdir/${outputname}x"
-	    $show "${rm}r $gentop"
-	    $run ${rm}r "$gentop"
-	    $show "$mkdir $gentop"
-	    $run $mkdir "$gentop"
-	    status=$?
-	    if test "$status" -ne 0 && test ! -d "$gentop"; then
-	      exit $status
-	    fi
 	    generated="$generated $gentop"
 
-	    for xlib in $convenience; do
-	      # Extract the objects.
-	      case $xlib in
-	      [\\/]* | [A-Za-z]:[\\/]*) xabs="$xlib" ;;
-	      *) xabs=`pwd`"/$xlib" ;;
-	      esac
-	      xlib=`$echo "X$xlib" | $Xsed -e 's%^.*/%%'`
-	      xdir="$gentop/$xlib"
-
-	      $show "${rm}r $xdir"
-	      $run ${rm}r "$xdir"
-	      $show "$mkdir $xdir"
-	      $run $mkdir "$xdir"
-	      status=$?
-	      if test "$status" -ne 0 && test ! -d "$xdir"; then
-		exit $status
-	      fi
-	      # We will extract separately just the conflicting names and we will no
-	      # longer touch any unique names. It is faster to leave these extract
-	      # automatically by $AR in one run.
-	      $show "(cd $xdir && $AR x $xabs)"
-	      $run eval "(cd \$xdir && $AR x \$xabs)" || exit $?
-	      if ($AR t "$xabs" | sort | sort -uc >/dev/null 2>&1); then
-		:
-	      else
-		$echo "$modename: warning: object name conflicts; renaming object files" 1>&2
-		$echo "$modename: warning: to ensure that they will not overwrite" 1>&2
-		$AR t "$xabs" | sort | uniq -cd | while read -r count name
-		do
-		  i=1
-		  while test "$i" -le "$count"
-		  do
-		   # Put our $i before any first dot (extension)
-		   # Never overwrite any file
-		   name_to="$name"
-		   while test "X$name_to" = "X$name" || test -f "$xdir/$name_to"
-		   do
-		     name_to=`$echo "X$name_to" | $Xsed -e "s/\([^.]*\)/\1-$i/"`
-		   done
-		   $show "(cd $xdir && $AR xN $i $xabs '$name' && $mv '$name' '$name_to')"
-		   $run eval "(cd \$xdir && $AR xN $i \$xabs '$name' && $mv '$name' '$name_to')" || exit $?
-		   i=`expr $i + 1`
-		  done
-		done
-	      fi
-
-	      libobjs="$libobjs "`find $xdir -name \*.$objext -print -o -name \*.lo -print | $NL2SP`
-	    done
+	    func_extract_archives $gentop $convenience
+	    libobjs="$libobjs $func_extract_archives_result"
 	  fi
 	fi
-
+	
 	if test "$thread_safe" = yes && test -n "$thread_safe_flag_spec"; then
 	  eval flag=\"$thread_safe_flag_spec\"
 	  linker_flags="$linker_flags $flag"
@@ -3730,19 +3890,23 @@
 	# Do each of the archive commands.
 	if test "$module" = yes && test -n "$module_cmds" ; then
 	  if test -n "$export_symbols" && test -n "$module_expsym_cmds"; then
-	    eval cmds=\"$module_expsym_cmds\"
+	    eval test_cmds=\"$module_expsym_cmds\"
+	    cmds=$module_expsym_cmds
 	  else
-	    eval cmds=\"$module_cmds\"
+	    eval test_cmds=\"$module_cmds\"
+	    cmds=$module_cmds
 	  fi
 	else
 	if test -n "$export_symbols" && test -n "$archive_expsym_cmds"; then
-	  eval cmds=\"$archive_expsym_cmds\"
+	  eval test_cmds=\"$archive_expsym_cmds\"
+	  cmds=$archive_expsym_cmds
 	else
-	  eval cmds=\"$archive_cmds\"
+	  eval test_cmds=\"$archive_cmds\"
+	  cmds=$archive_cmds
 	  fi
 	fi
 
-	if test "X$skipped_export" != "X:" && len=`expr "X$cmds" : ".*"` &&
+	if test "X$skipped_export" != "X:" && len=`expr "X$test_cmds" : ".*"` &&
 	   test "$len" -le "$max_cmd_len" || test "$max_cmd_len" -le -1; then
 	  :
 	else
@@ -3843,19 +4007,28 @@
 	  # value of $libobjs for piecewise linking.
 
 	  # Do each of the archive commands.
+	  if test "$module" = yes && test -n "$module_cmds" ; then
+	    if test -n "$export_symbols" && test -n "$module_expsym_cmds"; then
+	      cmds=$module_expsym_cmds
+	    else
+	      cmds=$module_cmds
+	    fi
+	  else
 	  if test -n "$export_symbols" && test -n "$archive_expsym_cmds"; then
-	    eval cmds=\"$archive_expsym_cmds\"
+	    cmds=$archive_expsym_cmds
 	  else
-	    eval cmds=\"$archive_cmds\"
+	    cmds=$archive_cmds
+	    fi
 	  fi
 
 	  # Append the command to remove the reloadable object files
 	  # to the just-reset $cmds.
-	  eval cmds=\"\$cmds~$rm $delfiles\"
+	  eval cmds=\"\$cmds~\$rm $delfiles\"
 	fi
 	save_ifs="$IFS"; IFS='~'
 	for cmd in $cmds; do
 	  IFS="$save_ifs"
+	  eval cmd=\"$cmd\"
 	  $show "$cmd"
 	  $run eval "$cmd" || exit $?
 	done
@@ -3864,7 +4037,7 @@
 	# Restore the uninstalled library and exit
 	if test "$mode" = relink; then
 	  $run eval '(cd $output_objdir && $rm ${realname}T && $mv $realname ${realname}T && $mv "$realname"U $realname)' || exit $?
-	  exit 0
+	  exit $EXIT_SUCCESS
 	fi
 
 	# Create links to the real library.
@@ -3912,7 +4085,7 @@
       *.lo)
 	if test -n "$objs$old_deplibs"; then
 	  $echo "$modename: cannot build library object \`$output' from non-libtool objects" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	fi
 	libobj="$output"
 	obj=`$echo "X$output" | $Xsed -e "$lo2o"`
@@ -3941,64 +4114,10 @@
 	  eval reload_conv_objs=\"\$reload_objs $whole_archive_flag_spec\"
 	else
 	  gentop="$output_objdir/${obj}x"
-	  $show "${rm}r $gentop"
-	  $run ${rm}r "$gentop"
-	  $show "$mkdir $gentop"
-	  $run $mkdir "$gentop"
-	  status=$?
-	  if test "$status" -ne 0 && test ! -d "$gentop"; then
-	    exit $status
-	  fi
 	  generated="$generated $gentop"
 
-	  for xlib in $convenience; do
-	    # Extract the objects.
-	    case $xlib in
-	    [\\/]* | [A-Za-z]:[\\/]*) xabs="$xlib" ;;
-	    *) xabs=`pwd`"/$xlib" ;;
-	    esac
-	    xlib=`$echo "X$xlib" | $Xsed -e 's%^.*/%%'`
-	    xdir="$gentop/$xlib"
-
-	    $show "${rm}r $xdir"
-	    $run ${rm}r "$xdir"
-	    $show "$mkdir $xdir"
-	    $run $mkdir "$xdir"
-	    status=$?
-	    if test "$status" -ne 0 && test ! -d "$xdir"; then
-	      exit $status
-	    fi
-	    # We will extract separately just the conflicting names and we will no
-	    # longer touch any unique names. It is faster to leave these extract
-	    # automatically by $AR in one run.
-	    $show "(cd $xdir && $AR x $xabs)"
-	    $run eval "(cd \$xdir && $AR x \$xabs)" || exit $?
-	    if ($AR t "$xabs" | sort | sort -uc >/dev/null 2>&1); then
-	      :
-	    else
-	      $echo "$modename: warning: object name conflicts; renaming object files" 1>&2
-	      $echo "$modename: warning: to ensure that they will not overwrite" 1>&2
-	      $AR t "$xabs" | sort | uniq -cd | while read -r count name
-	      do
-		i=1
-		while test "$i" -le "$count"
-		do
-		 # Put our $i before any first dot (extension)
-		 # Never overwrite any file
-		 name_to="$name"
-		 while test "X$name_to" = "X$name" || test -f "$xdir/$name_to"
-		 do
-		   name_to=`$echo "X$name_to" | $Xsed -e "s/\([^.]*\)/\1-$i/"`
-		 done
-		 $show "(cd $xdir && $AR xN $i $xabs '$name' && $mv '$name' '$name_to')"
-		 $run eval "(cd \$xdir && $AR xN $i \$xabs '$name' && $mv '$name' '$name_to')" || exit $?
-		 i=`expr $i + 1`
-		done
-	      done
-	    fi
-
-	    reload_conv_objs="$reload_objs "`find $xdir -name \*.$objext -print -o -name \*.lo -print | $NL2SP`
-	  done
+	  func_extract_archives $gentop $convenience
+	  reload_conv_objs="$reload_objs $func_extract_archives_result"
 	fi
       fi
 
@@ -4006,10 +4125,11 @@
       reload_objs="$objs$old_deplibs "`$echo "X$libobjs" | $SP2NL | $Xsed -e '/\.'${libext}$'/d' -e '/\.lib$/d' -e "$lo2o" | $NL2SP`" $reload_conv_objs" ### testsuite: skip nested quoting test
 
       output="$obj"
-      eval cmds=\"$reload_cmds\"
+      cmds=$reload_cmds
       save_ifs="$IFS"; IFS='~'
       for cmd in $cmds; do
 	IFS="$save_ifs"
+	eval cmd=\"$cmd\"
 	$show "$cmd"
 	$run eval "$cmd" || exit $?
       done
@@ -4022,7 +4142,7 @@
 	  $run ${rm}r $gentop
 	fi
 
-	exit 0
+	exit $EXIT_SUCCESS
       fi
 
       if test "$build_libtool_libs" != yes; then
@@ -4035,17 +4155,18 @@
 	# accidentally link it into a program.
 	# $show "echo timestamp > $libobj"
 	# $run eval "echo timestamp > $libobj" || exit $?
-	exit 0
+	exit $EXIT_SUCCESS
       fi
 
       if test -n "$pic_flag" || test "$pic_mode" != default; then
 	# Only do commands if we really have different PIC objects.
 	reload_objs="$libobjs $reload_conv_objs"
 	output="$libobj"
-	eval cmds=\"$reload_cmds\"
+	cmds=$reload_cmds
 	save_ifs="$IFS"; IFS='~'
 	for cmd in $cmds; do
 	  IFS="$save_ifs"
+	  eval cmd=\"$cmd\"
 	  $show "$cmd"
 	  $run eval "$cmd" || exit $?
 	done
@@ -4057,7 +4178,7 @@
 	$run ${rm}r $gentop
       fi
 
-      exit 0
+      exit $EXIT_SUCCESS
       ;;
 
     prog)
@@ -4378,7 +4499,7 @@
 	  ;;
 	*)
 	  $echo "$modename: unknown suffix for \`$dlsyms'" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	  ;;
 	esac
       else
@@ -4466,7 +4587,7 @@
 	# Link the executable and exit
 	$show "$link_command"
 	$run eval "$link_command" || exit $?
-	exit 0
+	exit $EXIT_SUCCESS
       fi
 
       if test "$hardcode_action" = relink; then
@@ -4521,10 +4642,10 @@
       fi
 
       # Quote $echo for shipping.
-      if test "X$echo" = "X$SHELL $0 --fallback-echo"; then
-	case $0 in
-	[\\/]* | [A-Za-z]:[\\/]*) qecho="$SHELL $0 --fallback-echo";;
-	*) qecho="$SHELL `pwd`/$0 --fallback-echo";;
+      if test "X$echo" = "X$SHELL $progpath --fallback-echo"; then
+	case $progpath in
+	[\\/]* | [A-Za-z]:[\\/]*) qecho="$SHELL $progpath --fallback-echo";;
+	*) qecho="$SHELL `pwd`/$progpath --fallback-echo";;
 	esac
 	qecho=`$echo "X$qecho" | $Xsed -e "$sed_quote_subst"`
       else
@@ -4550,7 +4671,7 @@
 	    cwrappersource=`$echo ${objdir}/lt-${output}.c`
 	    cwrapper=`$echo ${output}.exe`
 	    $rm $cwrappersource $cwrapper
-	    trap "$rm $cwrappersource $cwrapper; exit 1" 1 2 15
+	    trap "$rm $cwrappersource $cwrapper; exit $EXIT_FAILURE" 1 2 15
 
 	    cat > $cwrappersource <<EOF
 
@@ -4559,7 +4680,7 @@
 
    The $output program cannot be directly executed until all the libtool
    libraries that it depends on are installed.
-   
+
    This wrapper executable should never be moved out of the build directory.
    If it is, it will not operate correctly.
 
@@ -4575,7 +4696,6 @@
 #include <malloc.h>
 #include <stdarg.h>
 #include <assert.h>
-#include <sys/stat.h>
 
 #if defined(PATH_MAX)
 # define LT_PATHMAX PATH_MAX
@@ -4586,19 +4706,15 @@
 #endif
 
 #ifndef DIR_SEPARATOR
-# define DIR_SEPARATOR '/'
-# define PATH_SEPARATOR ':'
+#define DIR_SEPARATOR '/'
 #endif
 
 #if defined (_WIN32) || defined (__MSDOS__) || defined (__DJGPP__) || \
   defined (__OS2__)
-# define HAVE_DOS_BASED_FILE_SYSTEM
-# ifndef DIR_SEPARATOR_2 
-#  define DIR_SEPARATOR_2 '\\'
-# endif
-# ifndef PATH_SEPARATOR_2 
-#  define PATH_SEPARATOR_2 ';'
-# endif
+#define HAVE_DOS_BASED_FILE_SYSTEM
+#ifndef DIR_SEPARATOR_2
+#define DIR_SEPARATOR_2 '\\'
+#endif
 #endif
 
 #ifndef DIR_SEPARATOR_2
@@ -4608,30 +4724,17 @@
         (((ch) == DIR_SEPARATOR) || ((ch) == DIR_SEPARATOR_2))
 #endif /* DIR_SEPARATOR_2 */
 
-#ifndef PATH_SEPARATOR_2
-# define IS_PATH_SEPARATOR(ch) ((ch) == PATH_SEPARATOR)
-#else /* PATH_SEPARATOR_2 */
-# define IS_PATH_SEPARATOR(ch) ((ch) == PATH_SEPARATOR_2)
-#endif /* PATH_SEPARATOR_2 */
-
 #define XMALLOC(type, num)      ((type *) xmalloc ((num) * sizeof(type)))
 #define XFREE(stale) do { \
   if (stale) { free ((void *) stale); stale = 0; } \
 } while (0)
 
-#if defined DEBUGWRAPPER
-# define DEBUG(format, ...) fprintf(stderr, format, __VA_ARGS__)
-#else
-# define DEBUG(format, ...) 
-#endif
-
 const char *program_name = NULL;
 
 void * xmalloc (size_t num);
 char * xstrdup (const char *string);
 char * basename (const char *name);
-char * find_executable(const char *wrapper);
-int    check_executable(const char *path);
+char * fnqualify(const char *path);
 char * strendzap(char *str, const char *pat);
 void lt_fatal (const char *message, ...);
 
@@ -4640,10 +4743,8 @@
 {
   char **newargz;
   int i;
-  
+
   program_name = (char *) xstrdup ((char *) basename (argv[0]));
-  DEBUG("(main) argv[0]      : %s\n",argv[0]);
-  DEBUG("(main) program_name : %s\n",program_name);
   newargz = XMALLOC(char *, argc+2);
 EOF
 
@@ -4652,23 +4753,13 @@
 EOF
 
 	    cat >> $cwrappersource <<"EOF"
-  newargz[1] = find_executable(argv[0]);
-  if (newargz[1] == NULL)
-    lt_fatal("Couldn't find %s", argv[0]);
-  DEBUG("(main) found exe at : %s\n",newargz[1]);
+  newargz[1] = fnqualify(argv[0]);
   /* we know the script has the same name, without the .exe */
   /* so make sure newargz[1] doesn't end in .exe */
-  strendzap(newargz[1],".exe"); 
+  strendzap(newargz[1],".exe");
   for (i = 1; i < argc; i++)
     newargz[i+1] = xstrdup(argv[i]);
   newargz[argc+1] = NULL;
-
-  for (i=0; i<argc+1; i++)
-  {
-    DEBUG("(main) newargz[%d]   : %s\n",i,newargz[i]);
-    ;
-  }
-
 EOF
 
 	    cat >> $cwrappersource <<EOF
@@ -4688,7 +4779,7 @@
   return p;
 }
 
-char * 
+char *
 xstrdup (const char *string)
 {
   return string ? strcpy ((char *) xmalloc (strlen (string) + 1), string) : NULL
@@ -4702,7 +4793,7 @@
 
 #if defined (HAVE_DOS_BASED_FILE_SYSTEM)
   /* Skip over the disk name in MSDOS pathnames. */
-  if (isalpha (name[0]) && name[1] == ':') 
+  if (isalpha (name[0]) && name[1] == ':')
     name += 2;
 #endif
 
@@ -4712,134 +4803,35 @@
   return (char *) base;
 }
 
-int
-check_executable(const char * path)
+char *
+fnqualify(const char *path)
 {
-  struct stat st;
-
-  DEBUG("(check_executable)  : %s\n", path ? (*path ? path : "EMPTY!") : "NULL!");
-  if ((!path) || (!*path))
-    return 0;
-
-  if ((stat (path, &st) >= 0) &&
-      (
-#ifdef S_IXOTH
-       ((st.st_mode & S_IXOTH) == S_IXOTH) ||
-#endif
-#ifdef S_IXGRP
-       ((st.st_mode & S_IXGRP) == S_IXGRP) ||
-#endif
-       ((st.st_mode & S_IXUSR) == S_IXUSR)))
-    return 1;
-  else
-    return 0;
-}
-
-/* Searches for the full path of the wrapper.  Returns
-   newly allocated full path name if found, NULL otherwise */
-char *
-find_executable (const char* wrapper)
-{
-  int has_slash = 0;
-  const char* p;
-  const char* p_next;
-  struct stat st;
-  /* static buffer for getcwd */
+  size_t size;
+  char *p;
   char tmp[LT_PATHMAX + 1];
-  int tmp_len;
-  char* concat_name;
-
-  DEBUG("(find_executable)  : %s\n", wrapper ? (*wrapper ? wrapper : "EMPTY!") : "NULL!");
-  
-  if ((wrapper == NULL) || (*wrapper == '\0'))
-    return NULL;
-
-  /* Absolute path? */
+
+  assert(path != NULL);
+
+  /* Is it qualified already? */
 #if defined (HAVE_DOS_BASED_FILE_SYSTEM)
-  if (isalpha (wrapper[0]) && wrapper[1] == ':')
-  {
-    concat_name = xstrdup (wrapper);
-    if (check_executable(concat_name))
-      return concat_name;
-    XFREE(concat_name);
-  }
-  else
-  {
+  if (isalpha (path[0]) && path[1] == ':')
+    return xstrdup (path);
 #endif
-    if (IS_DIR_SEPARATOR (wrapper[0]))
-    {
-      concat_name = xstrdup (wrapper);
-      if (check_executable(concat_name))
-        return concat_name;
-      XFREE(concat_name);
-    }
-#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
-  }
-#endif
-
-  for (p = wrapper; *p; p++)
-    if (*p == '/')
-    {
-      has_slash = 1;
-      break;
-    }
-  if (!has_slash)
-  {
-    /* no slashes; search PATH */
-    const char* path = getenv ("PATH");
-    if (path != NULL)
-    {
-      for (p = path; *p; p = p_next)
-      {
-        const char* q;
-        size_t p_len;
-        for (q = p; *q; q++)
-          if (IS_PATH_SEPARATOR(*q))
-            break;
-        p_len = q - p;
-        p_next = (*q == '\0' ? q : q + 1);
-        if (p_len == 0)
-        {
-          /* empty path: current directory */
-          if (getcwd (tmp, LT_PATHMAX) == NULL)
-            lt_fatal ("getcwd failed");
-          tmp_len = strlen(tmp);
-          concat_name = XMALLOC(char, tmp_len + 1 + strlen(wrapper) + 1);
-          memcpy (concat_name, tmp, tmp_len);
-          concat_name[tmp_len] = '/';
-          strcpy (concat_name + tmp_len + 1, wrapper);
-        }
-        else
-        {
-          concat_name = XMALLOC(char, p_len + 1 + strlen(wrapper) + 1);
-          memcpy (concat_name, p, p_len);
-          concat_name[p_len] = '/';
-          strcpy (concat_name + p_len + 1, wrapper);
-        }
-        if (check_executable(concat_name))
-          return concat_name;
-        XFREE(concat_name);
-      }
-    }
-    /* not found in PATH; assume curdir */
-  }
-  /* Relative path | not found in path: prepend cwd */
+  if (IS_DIR_SEPARATOR (path[0]))
+    return xstrdup (path);
+
+  /* prepend the current directory */
+  /* doesn't handle '~' */
   if (getcwd (tmp, LT_PATHMAX) == NULL)
     lt_fatal ("getcwd failed");
-  tmp_len = strlen(tmp);
-  concat_name = XMALLOC(char, tmp_len + 1 + strlen(wrapper) + 1);
-  memcpy (concat_name, tmp, tmp_len);
-  concat_name[tmp_len] = '/';
-  strcpy (concat_name + tmp_len + 1, wrapper);
-
-  if (check_executable(concat_name))
-    return concat_name;
-  XFREE(concat_name);
-  return NULL;
+  size = strlen(tmp) + 1 + strlen(path) + 1; /* +2 for '/' and '\0' */
+  p = XMALLOC(char, size);
+  sprintf(p, "%s%c%s", tmp, DIR_SEPARATOR, path);
+  return p;
 }
 
 char *
-strendzap(char *str, const char *pat) 
+strendzap(char *str, const char *pat)
 {
   size_t len, patlen;
 
@@ -4859,7 +4851,7 @@
 }
 
 static void
-lt_error_core (int exit_status, const char * mode, 
+lt_error_core (int exit_status, const char * mode,
           const char * message, va_list ap)
 {
   fprintf (stderr, "%s: %s: ", program_name, mode);
@@ -4888,7 +4880,7 @@
 	  ;;
 	esac
 	$rm $output
-	trap "$rm $output; exit 1" 1 2 15
+	trap "$rm $output; exit $EXIT_FAILURE" 1 2 15
 
 	$echo > $output "\
 #! $SHELL
@@ -4909,7 +4901,7 @@
 
 # The HP-UX ksh and POSIX shell print the target directory to stdout
 # if CDPATH is set.
-if test \"\${CDPATH+set}\" = set; then CDPATH=:; export CDPATH; fi
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 relink_command=\"$relink_command\"
 
@@ -4988,7 +4980,7 @@
       else
 	$echo \"\$relink_command_output\" >&2
 	$rm \"\$progdir/\$file\"
-	exit 1
+	exit $EXIT_FAILURE
       fi
     fi
 
@@ -5050,20 +5042,20 @@
 	esac
 	$echo >> $output "\
       \$echo \"\$0: cannot exec \$program \${1+\"\$@\"}\"
-      exit 1
+      exit $EXIT_FAILURE
     fi
   else
     # The program doesn't exist.
     \$echo \"\$0: error: \$progdir/\$program does not exist\" 1>&2
     \$echo \"This script is just a wrapper for \$program.\" 1>&2
     $echo \"See the $PACKAGE documentation for more information.\" 1>&2
-    exit 1
+    exit $EXIT_FAILURE
   fi
 fi\
 "
 	chmod +x $output
       fi
-      exit 0
+      exit $EXIT_SUCCESS
       ;;
     esac
 
@@ -5086,76 +5078,21 @@
 
       if test -n "$addlibs"; then
 	gentop="$output_objdir/${outputname}x"
-	$show "${rm}r $gentop"
-	$run ${rm}r "$gentop"
-	$show "$mkdir $gentop"
-	$run $mkdir "$gentop"
-	status=$?
-	if test "$status" -ne 0 && test ! -d "$gentop"; then
-	  exit $status
-	fi
 	generated="$generated $gentop"
 
-	# Add in members from convenience archives.
-	for xlib in $addlibs; do
-	  # Extract the objects.
-	  case $xlib in
-	  [\\/]* | [A-Za-z]:[\\/]*) xabs="$xlib" ;;
-	  *) xabs=`pwd`"/$xlib" ;;
-	  esac
-	  xlib=`$echo "X$xlib" | $Xsed -e 's%^.*/%%'`
-	  xdir="$gentop/$xlib"
-
-	  $show "${rm}r $xdir"
-	  $run ${rm}r "$xdir"
-	  $show "$mkdir $xdir"
-	  $run $mkdir "$xdir"
-	  status=$?
-	  if test "$status" -ne 0 && test ! -d "$xdir"; then
-	    exit $status
-	  fi
-	  # We will extract separately just the conflicting names and we will no
-	  # longer touch any unique names. It is faster to leave these extract
-	  # automatically by $AR in one run.
-	  $show "(cd $xdir && $AR x $xabs)"
-	  $run eval "(cd \$xdir && $AR x \$xabs)" || exit $?
-	  if ($AR t "$xabs" | sort | sort -uc >/dev/null 2>&1); then
-	    :
-	  else
-	    $echo "$modename: warning: object name conflicts; renaming object files" 1>&2
-	    $echo "$modename: warning: to ensure that they will not overwrite" 1>&2
-	    $AR t "$xabs" | sort | uniq -cd | while read -r count name
-	    do
-	      i=1
-	      while test "$i" -le "$count"
-	      do
-	       # Put our $i before any first dot (extension)
-	       # Never overwrite any file
-	       name_to="$name"
-	       while test "X$name_to" = "X$name" || test -f "$xdir/$name_to"
-	       do
-		 name_to=`$echo "X$name_to" | $Xsed -e "s/\([^.]*\)/\1-$i/"`
-	       done
-	       $show "(cd $xdir && $AR xN $i $xabs '$name' && $mv '$name' '$name_to')"
-	       $run eval "(cd \$xdir && $AR xN $i \$xabs '$name' && $mv '$name' '$name_to')" || exit $?
-	       i=`expr $i + 1`
-	      done
-	    done
-	  fi
-
-	  oldobjs="$oldobjs "`find $xdir -name \*.${objext} -print -o -name \*.lo -print | $NL2SP`
-	done
+	func_extract_archives $gentop $addlibs
+	oldobjs="$oldobjs $func_extract_archives_result"
       fi
 
       # Do each command in the archive commands.
       if test -n "$old_archive_from_new_cmds" && test "$build_libtool_libs" = yes; then
-	eval cmds=\"$old_archive_from_new_cmds\"
+       cmds=$old_archive_from_new_cmds
       else
 	eval cmds=\"$old_archive_cmds\"
 
 	if len=`expr "X$cmds" : ".*"` &&
 	     test "$len" -le "$max_cmd_len" || test "$max_cmd_len" -le -1; then
-	  :
+	  cmds=$old_archive_cmds
 	else
 	  # the command line is too long to link in one step, link in parts
 	  $echo "using piecewise archive linking..."
@@ -5182,7 +5119,7 @@
 	  for obj in $save_oldobjs
 	  do
 	    last_oldobj=$obj
-	  done  
+	  done
 	  for obj in $save_oldobjs
 	  do
 	    oldobjs="$objlist $obj"
@@ -5196,7 +5133,7 @@
 	      oldobjs=$objlist
 	      if test "$obj" = "$last_oldobj" ; then
 	        RANLIB=$save_RANLIB
-	      fi  
+	      fi
 	      test -z "$concat_cmds" || concat_cmds=$concat_cmds~
 	      eval concat_cmds=\"\${concat_cmds}$old_archive_cmds\"
 	      objlist=
@@ -5207,12 +5144,13 @@
 	  if test "X$oldobjs" = "X" ; then
 	    eval cmds=\"\$concat_cmds\"
 	  else
-	    eval cmds=\"\$concat_cmds~$old_archive_cmds\"
+	    eval cmds=\"\$concat_cmds~\$old_archive_cmds\"
 	  fi
 	fi
       fi
       save_ifs="$IFS"; IFS='~'
       for cmd in $cmds; do
+        eval cmd=\"$cmd\"
 	IFS="$save_ifs"
 	$show "$cmd"
 	$run eval "$cmd" || exit $?
@@ -5244,8 +5182,12 @@
 	fi
       done
       # Quote the link command for shipping.
-      relink_command="(cd `pwd`; $SHELL $0 --mode=relink $libtool_args @inst_prefix_dir@)"
+      relink_command="(cd `pwd`; $SHELL $progpath $preserve_args --mode=relink $libtool_args @inst_prefix_dir@)"
       relink_command=`$echo "X$relink_command" | $Xsed -e "$sed_quote_subst"`
+      if test "$hardcode_automatic" = yes ; then
+	relink_command=
+      fi
+
 
       # Only create the output if not a dry run.
       if test -z "$run"; then
@@ -5264,7 +5206,7 @@
 		eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $deplib`
 		if test -z "$libdir"; then
 		  $echo "$modename: \`$deplib' is not a valid libtool archive" 1>&2
-		  exit 1
+		  exit $EXIT_FAILURE
 		fi
 		newdependency_libs="$newdependency_libs $libdir/$name"
 		;;
@@ -5278,7 +5220,7 @@
 	      eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $lib`
 	      if test -z "$libdir"; then
 		$echo "$modename: \`$lib' is not a valid libtool archive" 1>&2
-		exit 1
+		exit $EXIT_FAILURE
 	      fi
 	      newdlfiles="$newdlfiles $libdir/$name"
 	    done
@@ -5289,11 +5231,30 @@
 	      eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $lib`
 	      if test -z "$libdir"; then
 		$echo "$modename: \`$lib' is not a valid libtool archive" 1>&2
-		exit 1
+		exit $EXIT_FAILURE
 	      fi
 	      newdlprefiles="$newdlprefiles $libdir/$name"
 	    done
 	    dlprefiles="$newdlprefiles"
+	  else
+	    newdlfiles=
+	    for lib in $dlfiles; do
+	      case $lib in
+		[\\/]* | [A-Za-z]:[\\/]*) abs="$lib" ;;
+		*) abs=`pwd`"/$lib" ;;
+	      esac
+	      newdlfiles="$newdlfiles $abs"
+	    done
+	    dlfiles="$newdlfiles"
+	    newdlprefiles=
+	    for lib in $dlprefiles; do
+	      case $lib in
+		[\\/]* | [A-Za-z]:[\\/]*) abs="$lib" ;;
+		*) abs=`pwd`"/$lib" ;;
+	      esac
+	      newdlprefiles="$newdlprefiles $abs"
+	    done
+	    dlprefiles="$newdlprefiles"
 	  fi
 	  $rm $output
 	  # place dlname in correct position for cygwin
@@ -5350,7 +5311,7 @@
       $run eval '(cd $output_objdir && $rm $outputname && $LN_S ../$outputname $outputname)' || exit $?
       ;;
     esac
-    exit 0
+    exit $EXIT_SUCCESS
     ;;
 
   # libtool install mode
@@ -5439,13 +5400,13 @@
     if test -z "$install_prog"; then
       $echo "$modename: you must specify an install program" 1>&2
       $echo "$help" 1>&2
-      exit 1
+      exit $EXIT_FAILURE
     fi
 
     if test -n "$prev"; then
       $echo "$modename: the \`$prev' option requires an argument" 1>&2
       $echo "$help" 1>&2
-      exit 1
+      exit $EXIT_FAILURE
     fi
 
     if test -z "$files"; then
@@ -5455,7 +5416,7 @@
 	$echo "$modename: you must specify a destination" 1>&2
       fi
       $echo "$help" 1>&2
-      exit 1
+      exit $EXIT_FAILURE
     fi
 
     # Strip any trailing slash from the destination.
@@ -5476,7 +5437,7 @@
       if test "$#" -gt 2; then
 	$echo "$modename: \`$dest' is not a directory" 1>&2
 	$echo "$help" 1>&2
-	exit 1
+	exit $EXIT_FAILURE
       fi
     fi
     case $destdir in
@@ -5488,7 +5449,7 @@
 	*)
 	  $echo "$modename: \`$destdir' must be an absolute directory name" 1>&2
 	  $echo "$help" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	  ;;
 	esac
       done
@@ -5517,7 +5478,7 @@
 	else
 	  $echo "$modename: \`$file' is not a valid libtool archive" 1>&2
 	  $echo "$help" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	fi
 
 	library_names=
@@ -5559,7 +5520,7 @@
 	  # but it's something to keep an eye on.
 	  if test "$inst_prefix_dir" = "$destdir"; then
 	    $echo "$modename: error: cannot install \`$file' to a directory not ending in $libdir" 1>&2
-	    exit 1
+	    exit $EXIT_FAILURE
 	  fi
 
 	  if test -n "$inst_prefix_dir"; then
@@ -5574,7 +5535,7 @@
 	  if $run eval "$relink_command"; then :
 	  else
 	    $echo "$modename: error: relink \`$file' with the above command before installing it" 1>&2
-	    exit 1
+	    exit $EXIT_FAILURE
 	  fi
 	fi
 
@@ -5609,10 +5570,11 @@
 
 	  # Do each command in the postinstall commands.
 	  lib="$destdir/$realname"
-	  eval cmds=\"$postinstall_cmds\"
+	  cmds=$postinstall_cmds
 	  save_ifs="$IFS"; IFS='~'
 	  for cmd in $cmds; do
 	    IFS="$save_ifs"
+	    eval cmd=\"$cmd\"
 	    $show "$cmd"
 	    $run eval "$cmd" || exit $?
 	  done
@@ -5652,7 +5614,7 @@
 	*)
 	  $echo "$modename: cannot copy a libtool object to \`$destfile'" 1>&2
 	  $echo "$help" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	  ;;
 	esac
 
@@ -5670,7 +5632,7 @@
 	  $show "$install_prog $staticobj $staticdest"
 	  $run eval "$install_prog \$staticobj \$staticdest" || exit $?
 	fi
-	exit 0
+	exit $EXIT_SUCCESS
 	;;
 
       *)
@@ -5724,7 +5686,7 @@
 	  # Check the variables that should have been set.
 	  if test -z "$notinst_deplibs"; then
 	    $echo "$modename: invalid libtool wrapper script \`$wrapper'" 1>&2
-	    exit 1
+	    exit $EXIT_FAILURE
 	  fi
 
 	  finalize=yes
@@ -5765,8 +5727,12 @@
 	      tmpdir="/tmp"
 	      test -n "$TMPDIR" && tmpdir="$TMPDIR"
 	      tmpdir="$tmpdir/libtool-$$"
-	      if $mkdir -p "$tmpdir" && chmod 700 "$tmpdir"; then :
+	      save_umask=`umask`
+	      umask 0077
+	      if $mkdir "$tmpdir"; then
+	        umask $save_umask
 	      else
+	        umask $save_umask
 		$echo "$modename: error: cannot create temporary directory \`$tmpdir'" 1>&2
 		continue
 	      fi
@@ -5825,16 +5791,17 @@
       $show "$install_prog $file $oldlib"
       $run eval "$install_prog \$file \$oldlib" || exit $?
 
-      if test -n "$stripme" && test -n "$striplib"; then
+      if test -n "$stripme" && test -n "$old_striplib"; then
 	$show "$old_striplib $oldlib"
 	$run eval "$old_striplib $oldlib" || exit $?
       fi
 
       # Do each command in the postinstall commands.
-      eval cmds=\"$old_postinstall_cmds\"
+      cmds=$old_postinstall_cmds
       save_ifs="$IFS"; IFS='~'
       for cmd in $cmds; do
 	IFS="$save_ifs"
+	eval cmd=\"$cmd\"
 	$show "$cmd"
 	$run eval "$cmd" || exit $?
       done
@@ -5848,9 +5815,9 @@
     if test -n "$current_libdirs"; then
       # Maybe just do a dry run.
       test -n "$run" && current_libdirs=" -n$current_libdirs"
-      exec_cmd='$SHELL $0 --finish$current_libdirs'
+      exec_cmd='$SHELL $progpath $preserve_args --finish$current_libdirs'
     else
-      exit 0
+      exit $EXIT_SUCCESS
     fi
     ;;
 
@@ -5869,10 +5836,11 @@
       for libdir in $libdirs; do
 	if test -n "$finish_cmds"; then
 	  # Do each command in the finish commands.
-	  eval cmds=\"$finish_cmds\"
+	  cmds=$finish_cmds
 	  save_ifs="$IFS"; IFS='~'
 	  for cmd in $cmds; do
 	    IFS="$save_ifs"
+	    eval cmd=\"$cmd\"
 	    $show "$cmd"
 	    $run eval "$cmd" || admincmds="$admincmds
        $cmd"
@@ -5889,7 +5857,7 @@
     fi
 
     # Exit here if they wanted silent mode.
-    test "$show" = : && exit 0
+    test "$show" = : && exit $EXIT_SUCCESS
 
     $echo "----------------------------------------------------------------------"
     $echo "Libraries have been installed in:"
@@ -5925,7 +5893,7 @@
     $echo "See any operating system documentation about shared libraries for"
     $echo "more information, such as the ld(1) and ld.so(8) manual pages."
     $echo "----------------------------------------------------------------------"
-    exit 0
+    exit $EXIT_SUCCESS
     ;;
 
   # libtool execute mode
@@ -5937,7 +5905,7 @@
     if test -z "$cmd"; then
       $echo "$modename: you must specify a COMMAND" 1>&2
       $echo "$help"
-      exit 1
+      exit $EXIT_FAILURE
     fi
 
     # Handle -dlopen flags immediately.
@@ -5945,7 +5913,7 @@
       if test ! -f "$file"; then
 	$echo "$modename: \`$file' is not a file" 1>&2
 	$echo "$help" 1>&2
-	exit 1
+	exit $EXIT_FAILURE
       fi
 
       dir=
@@ -5956,7 +5924,7 @@
 	else
 	  $echo "$modename: \`$lib' is not a valid libtool archive" 1>&2
 	  $echo "$help" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	fi
 
 	# Read the libtool library.
@@ -5983,7 +5951,7 @@
 	  dir="$dir/$objdir"
 	else
 	  $echo "$modename: cannot find \`$dlname' in \`$dir' or \`$dir/$objdir'" 1>&2
-	  exit 1
+	  exit $EXIT_FAILURE
 	fi
 	;;
 
@@ -6063,7 +6031,7 @@
 	$echo "export $shlibpath_var"
       fi
       $echo "$cmd$args"
-      exit 0
+      exit $EXIT_SUCCESS
     fi
     ;;
 
@@ -6091,7 +6059,7 @@
     if test -z "$rm"; then
       $echo "$modename: you must specify an RM program" 1>&2
       $echo "$help" 1>&2
-      exit 1
+      exit $EXIT_FAILURE
     fi
 
     rmdirs=
@@ -6146,10 +6114,11 @@
 	  if test "$mode" = uninstall; then
 	    if test -n "$library_names"; then
 	      # Do each command in the postuninstall commands.
-	      eval cmds=\"$postuninstall_cmds\"
+	      cmds=$postuninstall_cmds
 	      save_ifs="$IFS"; IFS='~'
 	      for cmd in $cmds; do
 		IFS="$save_ifs"
+		eval cmd=\"$cmd\"
 		$show "$cmd"
 		$run eval "$cmd"
 		if test "$?" -ne 0 && test "$rmforce" != yes; then
@@ -6161,10 +6130,11 @@
 
 	    if test -n "$old_library"; then
 	      # Do each command in the old_postuninstall commands.
-	      eval cmds=\"$old_postuninstall_cmds\"
+	      cmds=$old_postuninstall_cmds
 	      save_ifs="$IFS"; IFS='~'
 	      for cmd in $cmds; do
 		IFS="$save_ifs"
+		eval cmd=\"$cmd\"
 		$show "$cmd"
 		$run eval "$cmd"
 		if test "$?" -ne 0 && test "$rmforce" != yes; then
@@ -6203,7 +6173,7 @@
 	if test "$mode" = clean ; then
 	  noexename=$name
 	  case $file in
-	  *.exe) 
+	  *.exe)
 	    file=`$echo $file|${SED} 's,.exe$,,'`
 	    noexename=`$echo $name|${SED} 's,.exe$,,'`
 	    # $file with .exe has already been added to rmfiles,
@@ -6248,20 +6218,20 @@
   "")
     $echo "$modename: you must specify a MODE" 1>&2
     $echo "$generic_help" 1>&2
-    exit 1
+    exit $EXIT_FAILURE
     ;;
   esac
 
   if test -z "$exec_cmd"; then
     $echo "$modename: invalid operation mode \`$mode'" 1>&2
     $echo "$generic_help" 1>&2
-    exit 1
+    exit $EXIT_FAILURE
   fi
 fi # test -z "$show_help"
 
 if test -n "$exec_cmd"; then
   eval exec $exec_cmd
-  exit 1
+  exit $EXIT_FAILURE
 fi
 
 # We need to display help for each of the modes.
@@ -6297,7 +6267,7 @@
 a more detailed description of MODE.
 
 Report bugs to <bug-libtool@gnu.org>."
-  exit 0
+  exit $EXIT_SUCCESS
   ;;
 
 clean)
@@ -6409,6 +6379,8 @@
   -no-undefined     declare that a library does not refer to external symbols
   -o OUTPUT-FILE    create OUTPUT-FILE from the specified objects
   -objectlist FILE  Use a list of object files found in FILE to specify objects
+  -precious-files-regex REGEX
+                    don't remove output files matching REGEX
   -release RELEASE  specify package release information
   -rpath LIBDIR     the created library will eventually be installed in LIBDIR
   -R[ ]LIBDIR       add LIBDIR to the runtime path of programs and libraries
@@ -6450,14 +6422,14 @@
 *)
   $echo "$modename: invalid operation mode \`$mode'" 1>&2
   $echo "$help" 1>&2
-  exit 1
+  exit $EXIT_FAILURE
   ;;
 esac
 
 $echo
 $echo "Try \`$modename --help' for more information about other modes."
 
-exit 0
+exit $EXIT_SUCCESS
 
 # The TAGs below are defined such that we never get into a situation
 # in which we disable both kinds of libraries.  Given conflicting