Various libtool updates from devo, including update to libtool 1.2b

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22947 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 325 insertions, 215 deletions

diff --git a/ltmain.sh b/ltmain.sh
index 1893b011a6d..eee5763387b 100644
--- a/ltmain.sh
+++ b/ltmain.sh
@@ -23,6 +23,18 @@
 # 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$1" = X--no-reexec; then
+  # Discard the --no-reexec flag, and continue.
+  shift
+elif test "X`($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 ${1+"$@"}
+fi
+
 # The name of this program.
 progname=`$echo "$0" | sed 's%^.*/%%'`
 modename="$progname"
@@ -30,7 +42,7 @@ modename="$progname"
 # Constants.
 PROGRAM=ltmain.sh
 PACKAGE=libtool
-VERSION=1.2a
+VERSION=1.2b
 
 default_mode=
 help="Try \`$progname --help' for more information."
@@ -48,8 +60,13 @@ sed_quote_subst='s/\([\\`\\"$\\\\]\)/\\\1/g'
 # 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).
-if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
-if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
+# 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_ALL
+fi
+if test "${LANG+set}" = set; then
+  save_LANG="$LANG"; LANG=C; export LANG
+fi
 
 if test "$LTCONFIG_VERSION" != "$VERSION"; then
   echo "$modename: ltconfig version \`$LTCONFIG_VERSION' does not match $PROGRAM version \`$VERSION'" 1>&2
@@ -72,6 +89,8 @@ run=
 show="$echo"
 show_help=
 execute_dlfiles=
+lo2o="s/\\.lo\$/.${objext}/"
+los2o="s/\\.lo /.${objext} /g"
 
 # Parse our command line options once, thoroughly.
 while test $# -gt 0
@@ -190,7 +209,7 @@ if test -z "$show_help"; then
         esac
       done
       ;;
-    *db | *dbx)
+    *db | *dbx | *strace | *truss)
       mode=execute
       ;;
     *install*|cp|mv)
@@ -248,7 +267,6 @@ if test -z "$show_help"; then
 	;;
 
       -static)
-	build_libtool_libs=no
 	build_old_libs=yes
 	continue
 	;;
@@ -303,7 +321,7 @@ if test -z "$show_help"; then
     libobj=`$echo "X$libobj" | $Xsed -e "s/\.$xform$/.lo/"`
 
     case "$libobj" in
-    *.lo) obj=`$echo "X$libobj" | $Xsed -e 's/\.lo$/.o/'` ;;
+    *.lo) obj=`$echo "X$libobj" | $Xsed -e "$lo2o"` ;;
     *)
       $echo "$modename: cannot determine name of library object from \`$srcfile'" 1>&2
       exit 1
@@ -325,6 +343,10 @@ if test -z "$show_help"; then
       trap "$run $rm $libobj; exit 1" 1 2 15
     fi
 
+    if test -n "$fix_srcfile_path"; then
+      eval srcfile=\"$fix_srcfile_path\"
+    fi
+
     # Only build a PIC object if we are building libtool libraries.
     if test "$build_libtool_libs" = yes; then
       # Without this assignment, base_compile gets emptied.
@@ -347,7 +369,7 @@ if test -z "$show_help"; then
 
       # Just move the object, then go on to compile the next one
       $show "$mv $obj $libobj"
-      $run $mv $obj $libobj || exit 1
+      $run $mv $obj $libobj || exit $?
 
       # Allow error messages only from the first compilation.
       suppress_output=' >/dev/null 2>&1'
@@ -384,10 +406,13 @@ if test -z "$show_help"; then
 
     compile_shlibpath=
     finalize_shlibpath=
+    convenience=
+    old_convenience=
     deplibs=
     dlfiles=
     dlprefiles=
     export_dynamic=no
+    generated=
     hardcode_libdirs=
     libobjs=
     link_against_libtool_libs=
@@ -420,8 +445,10 @@ if test -z "$show_help"; then
     test -n "$old_archive_from_new_cmds" && build_old_libs=yes
 
     # Go through the arguments, transforming them on the way.
-    for arg
-    do
+    while test $# -gt 0; do
+      arg="$1"
+      shift
+
       # If the previous option needs an argument, assign it.
       if test -n "$prev"; then
         case "$prev" in
@@ -505,7 +532,7 @@ if test -z "$show_help"; then
       -L*)
         dir=`$echo "X$arg" | $Xsed -e 's%^-L\(.*\)$%\1%'`
         case "$dir" in
-        /* | [A-Za-z]:\\*)
+        /* | [A-Za-z]:[/\\]*)
 	  # Add the corresponding hardcode_libdir_flag, if it is not identical.
           ;;
         *)
@@ -561,7 +588,7 @@ if test -z "$show_help"; then
 	esac
         ;;
 
-      *.o | *.a)
+      *.o | *.obj | *.a | *.lib)
         # A standard object.
         objs="$objs $arg"
         ;;
@@ -581,7 +608,7 @@ if test -z "$show_help"; then
 
 	if test "$prev" = dlprefiles; then
 	  # Preload the old-style object.
-	  dlprefiles="$dlprefiles "`$echo "X$arg" | $Xsed -e 's/\.lo$/.o/'`
+	  dlprefiles="$dlprefiles "`$echo "X$arg" | $Xsed -e "$lo2o"`
 	  prev=
 	fi
 	libobjs="$libobjs $arg"
@@ -608,11 +635,6 @@ if test -z "$show_help"; then
         *) . ./$arg ;;
         esac
 
-        if test -z "$libdir"; then
-          $echo "$modename: \`$arg' contains no -rpath information" 1>&2
-          exit 1
-        fi
-
         # Get the name of the library we link against.
         linklib=
         for l in $old_library $library_names; do
@@ -633,6 +655,15 @@ if test -z "$show_help"; then
           dir="$dir/$objdir"
         fi
 
+        if test -z "$libdir"; then
+	  # It is a libtool convenience library, so add in its objects.
+	  convenience="$convenience $dir/$old_library"l
+	  old_convenience="$old_convenience $dir/$old_library"
+	  compile_command="$compile_command $dir/$old_library"
+	  finalize_command="$finalize_command $dir/$old_library"
+	  continue
+	fi
+
         # This library was specified with -dlopen.
         if test "$prev" = dlfiles; then
           dlfiles="$dlfiles $arg"
@@ -706,22 +737,30 @@ if test -z "$show_help"; then
           fi
 
 
+	  lib_linked=yes
           case "$hardcode_action" in
-          immediate)
+          immediate | unsupported)
             if test "$hardcode_direct" = no; then
               compile_command="$compile_command $dir/$linklib"
             elif test "$hardcode_minus_L" = no; then
+	      case "$host" in
+	      *-*-sunos*)
+                compile_shlibpath="$compile_shlibpath$dir:"
+		;;
+	      esac
               compile_command="$compile_command -L$dir -l$name"
             elif test "$hardcode_shlibpath_var" = no; then
               compile_shlibpath="$compile_shlibpath$dir:"
               compile_command="$compile_command -l$name"
+	    else
+	      lib_linked=no
             fi
             ;;
 
           relink)
             # We need an absolute path.
             case "$dir" in
-            /* | [A-Za-z]:\\*) ;;
+            /* | [A-Za-z]:[/\\]*) ;;
             *)
               absdir=`cd "$dir" && pwd`
               if test -z "$absdir"; then
@@ -739,10 +778,21 @@ if test -z "$show_help"; then
             elif test "$hardcode_shlibpath_var" = yes; then
               compile_shlibpath="$compile_shlibpath$dir:"
               compile_command="$compile_command -l$name"
+	    else
+	      lib_linked=no
             fi
             ;;
+
+	  *)
+	    lib_linked=no
+	    ;;
           esac
 
+	  if test "$lib_linked" != yes; then
+	    $echo "$modename: configuration error: unsupported hardcode properties"
+	    exit 1
+	  fi
+
           # Finalize command for both is simple: just hardcode it.
           if test "$hardcode_direct" = yes; then
             finalize_command="$finalize_command $libdir/$linklib"
@@ -807,14 +857,7 @@ if test -z "$show_help"; then
       exit 1
     fi
 
-    if test -n "$vinfo" && test -n "$release"; then
-      $echo "$modename: you cannot specify both \`-version-info' and \`-release'" 1>&2
-      $echo "$help" 1>&2
-      exit 1
-    fi
-
-    oldlib=
-    oldobjs=
+    oldlibs=
     case "$output" in
     "")
       $echo "$modename: you must specify an output file" 1>&2
@@ -824,16 +867,39 @@ if test -z "$show_help"; then
 
     */* | *\\*)
       $echo "$modename: output file \`$output' must have no directory components" 1>&2
+      $echo "$help" 1>&2
       exit 1
       ;;
 
-    *.a)
+    *.a | *.lib)
+      if test -n "$link_against_libtool_libs"; then
+        $echo "$modename: error: cannot link libtool libraries into archives" 1>&2
+        exit 1
+      fi
+
+      if test -n "$deplibs"; then
+        $echo "$modename: warning: \`-l' and \`-L' are ignored for archives" 1>&2
+      fi
+
+      if test -n "$dlfiles$dlprefiles"; then
+        $echo "$modename: warning: \`-dlopen' is ignored for archives" 1>&2
+      fi
+
+      if test -n "$rpath"; then
+        $echo "$modename: warning: \`-rpath' is ignored for archives" 1>&2
+      fi
+
+      if test -n "$vinfo"; then
+        $echo "$modename: warning: \`-version-info' is ignored for archives" 1>&2
+      fi
+
+      if test -n "$release"; then
+        $echo "$modename: warning: \`-release' is ignored for archives" 1>&2
+      fi
+
       # Now set the variables for building old libraries.
       build_libtool_libs=no
-      build_old_libs=yes
-      oldlib="$output"
-      $show "$rm $oldlib"
-      $run $rm $oldlib
+      oldlibs="$output"
       ;;
 
     *.la)
@@ -841,7 +907,7 @@ if test -z "$show_help"; then
       case "$output" in
       lib*) ;;
       *)
-	$echo "$modename: libtool library \`$arg' must begin with \`lib'" 1>&2
+	$echo "$modename: libtool library \`$output' must begin with \`lib'" 1>&2
 	$echo "$help" 1>&2
 	exit 1
 	;;
@@ -854,9 +920,6 @@ if test -z "$show_help"; then
       library_names=
       old_library=
       dlname=
-      current=0
-      revision=0
-      age=0
 
       if test -n "$objs"; then
         $echo "$modename: cannot build libtool library \`$output' from non-libtool objects:$objs" 2>&1
@@ -865,21 +928,12 @@ if test -z "$show_help"; then
 
       # How the heck are we supposed to write a wrapper for a shared library?
       if test -n "$link_against_libtool_libs"; then
-        $echo "$modename: libtool library \`$output' may not depend on uninstalled libraries:$link_against_libtool_libs" 1>&2
+        $echo "$modename: error: cannot link shared libraries into libtool libraries" 1>&2
         exit 1
       fi
 
       if test -n "$dlfiles$dlprefiles"; then
-        $echo "$modename: warning: \`-dlopen' is ignored while creating libtool libraries" 1>&2
-        # Nullify the symbol file.
-        compile_command=`$echo "X$compile_command" | $Xsed -e "s% @SYMFILE@%%"`
-        finalize_command=`$echo "X$finalize_command" | $Xsed -e "s% @SYMFILE@%%"`
-      fi
-
-      if test -z "$rpath"; then
-        $echo "$modename: you must specify an installation directory with \`-rpath'" 1>&2
-	$echo "$help" 1>&2
-        exit 1
+        $echo "$modename: warning: \`-dlopen' is ignored for libtool libraries" 1>&2
       fi
 
       set dummy $rpath
@@ -888,22 +942,36 @@ if test -z "$show_help"; then
       fi
       install_libdir="$2"
 
-      if test -n "$vinfo"; then
+      # Now set the variables for building old libraries.
+      oldlibs="$objdir/$libname.$libext"
+      if test -z "$rpath"; then
+	# Building a libtool convenience library.
+	oldlibs="$objdir/$libname.al $oldlibs"
+	build_libtool_libs=convenience
+
+	if test -n "$vinfo"; then
+	  $echo "$modename: warning: \`-version-info' is ignored for convenience libraries" 1>&2
+	fi
+
+	if test -n "$release"; then
+	  $echo "$modename: warning: \`-release' is ignored for convenience libraries" 1>&2
+	fi
+      else
 
 	# Parse the version information argument.
 	IFS="${IFS= 	}"; save_ifs="$IFS"; IFS=':'
-	set dummy $vinfo
+	set dummy $vinfo 0 0 0
 	IFS="$save_ifs"
 
-	if test -n "$5"; then
+	if test -n "$8"; then
 	  $echo "$modename: too many parameters to \`-version-info'" 1>&2
 	  $echo "$help" 1>&2
 	  exit 1
 	fi
 
-	test -n "$2" && current="$2"
-	test -n "$3" && revision="$3"
-	test -n "$4" && age="$4"
+	current="$2"
+	revision="$3"
+	age="$4"
 
 	# Check that each of the things are valid numbers.
 	case "$current" in
@@ -940,20 +1008,20 @@ if test -z "$show_help"; then
 	fi
 
 	# Calculate the version variables.
-	version_vars="version_type current age revision"
+	major=
+	versuffix=
+	verstring=
 	case "$version_type" in
 	none) ;;
 
 	linux)
-	  version_vars="$version_vars major versuffix"
 	  major=.`expr $current - $age`
-	  versuffix=".$major.$age.$revision"
+	  versuffix="$major.$age.$revision"
 	  ;;
 
 	osf)
-	  version_vars="$version_vars versuffix verstring"
-	  major=.`expr $current - $age`
-	  versuffix=."$current.$age.$revision"
+	  major=`expr $current - $age`
+	  versuffix=".$current.$age.$revision"
 	  verstring="$current.$age.$revision"
 
 	  # Add in all the interfaces that we are compatible with.
@@ -969,15 +1037,13 @@ if test -z "$show_help"; then
 	  ;;
 
 	sunos)
-	  version_vars="$version_vars major versuffix"
-	  major=."$current"
-	  versuffix=."$current.$revision"
+	  major=".$current"
+	  versuffix=".$current.$revision"
 	  ;;
 
 	windows)
 	  # Like Linux, but with '-' rather than '.', since we only
 	  # want one extension on Windows 95.
-	  version_vars="$version_vars major versuffix"
 	  major=`expr $current - $age`
 	  versuffix="-$major-$age-$revision"
 	  ;;
@@ -988,157 +1054,150 @@ if test -z "$show_help"; then
 	  exit 1
 	  ;;
 	esac
-      else
-
-        # No version information.
-	version_vars=
-
-	case "$version_type" in
-	none) ;;
 
-	linux)
-	  version_vars="$version_vars versuffix major"
-	  major=
-	  versuffix=
-	  ;;
-
-	osf)
-	  version_vars="$version_vars versuffix verstring"
-	  major=
-	  versuffix=
-	  verstring=":0.0"
-	  ;;
-
-	sunos)
-	  version_vars="$version_vars major versuffix"
+	# Clear the version info if we defaulted, and they specified a release.
+	if test -z "$vinfo" && test -n "$release"; then
 	  major=
 	  versuffix=
-	  ;;
+	  verstring="0.0"
+	  case "$host" in
+	  *-*-sunos*)
+	    versuffix=".0.0"
+	    ;;
+	  esac
+	fi
 
-	windows)
-	  # Like Linux, but with '-' rather than '.', and with a leading
-	  # '-', since we only want one extension on Windows 95.
-	  version_vars="$version_vars major versuffix"
-	  major=
-	  versuffix=
-	  ;;
+	# Check to see if the archive will have undefined symbols.
+	if test "$allow_undefined" = yes; then
+	  if test "$allow_undefined_flag" = unsupported; then
+	    $echo "$modename: warning: undefined symbols not allowed in $host shared libraries" 1>&2
+	    build_libtool_libs=no
+	    build_old_libs=yes
+	  fi
+	else
+	  # Don't allow undefined symbols.
+	  allow_undefined_flag="$no_undefined_flag"
+	fi
 
-	*)
-	  $echo "$modename: unknown library version type \`$version_type'" 1>&2
-	  echo "Fatal configuration error.  See the $PACKAGE docs for more information." 1>&2
-	  exit 1
-	  ;;
-	esac
+	# Add libc to deplibs on all systems.
+	dependency_libs="$deplibs"
+	deplibs="$deplibs -lc"
       fi
 
       # Create the output directory, or remove our outputs if we need to.
       if test -d $objdir; then
-        $show "$rm $objdir/$output $objdir/$libname.* $objdir/${libname}${release}.*"
-        $run $rm $objdir/$output $objdir/$libname.* $objdir/${libname}${release}.*
+        $show "${rm}r $objdir/$output $objdir/$libname.* $objdir/${libname}${release}.*"
+	$run ${rm}r $objdir/$output $objdir/$libname.* $objdir/${libname}${release}.*
       else
         $show "$mkdir $objdir"
         $run $mkdir $objdir
-	status=$?
-	if test $status -eq 0 || test -d $objdir; then :
-	else
-	  exit $status
-	fi
-      fi
-
-      # Check to see if the archive will have undefined symbols.
-      if test "$allow_undefined" = yes; then
-        if test "$allow_undefined_flag" = unsupported; then
-          $echo "$modename: warning: undefined symbols not allowed in $host shared libraries" 1>&2
-          build_libtool_libs=no
-	  build_old_libs=yes
+        status=$?
+        if test $status -ne 0 && test ! -d $objdir; then
+          exit $status
         fi
-      else
-        # Don't allow undefined symbols.
-        allow_undefined_flag="$no_undefined_flag"
       fi
 
-      # Add libc to deplibs on all systems.
-      dependency_libs="$deplibs"
-      deplibs="$deplibs -lc"
-
       if test "$build_libtool_libs" = yes; then
-        # Get the real and link names of the library.
-        eval library_names=\"$library_names_spec\"
-        set dummy $library_names
-        realname="$2"
-        shift; shift
-
-        if test -n "$soname_spec"; then
-          eval soname=\"$soname_spec\"
-        else
-          soname="$realname"
-        fi
+	# Get the real and link names of the library.
+	eval library_names=\"$library_names_spec\"
+	set dummy $library_names
+	realname="$2"
+	shift; shift
+
+	if test -n "$soname_spec"; then
+	  eval soname=\"$soname_spec\"
+	else
+	  soname="$realname"
+	fi
 
-        lib="$objdir/$realname"
+	lib="$objdir/$realname"
 	for link
 	do
 	  linknames="$linknames $link"
 	done
 
-        # Use standard objects if they are PIC.
-        test -z "$pic_flag" && libobjs=`$echo "X$libobjs " | $Xsed -e 's/\.lo /.o /g' -e 's/ $//g'`
+	# Use standard objects if they are PIC.
+	test -z "$pic_flag" && libobjs=`$echo "X$libobjs " | $Xsed -e "$los2o" -e 's/ $//g'`
 
-        # Do each of the archive commands.
-        eval cmds=\"$archive_cmds\"
-        IFS="${IFS= 	}"; save_ifs="$IFS"; IFS=';'
-        for cmd in $cmds; do
-          IFS="$save_ifs"
-          $show "$cmd"
-          $run eval "$cmd" || exit $?
-        done
-        IFS="$save_ifs"
+	# Transform .lo files to .o files.
+	test "$build_old_libs" = yes && oldobjs="$objs"`$echo "X$libobjs " | $Xsed -e 's/[^   ]*\.a //g' -e 's/[^   ]*\.lib //g' -e "$los2o" -e 's/ $//g'`
 
-        # Create links to the real library.
-        for linkname in $linknames; do
+	if test -n "$whole_archive_flag_spec"; then
+	  if test -n "$convenience"; then
+	    eval libobjs=\"\$libobjs $whole_archive_flag_spec\"
+	  fi
+	else
+	  for xlib in $convenience; do
+	    # Extract the objects.
+	    xdir="$xlib"x
+	    generated="$generated $xdir"
+	    xlib=`echo "$xlib" | $Xsed -e 's%^.*/%%'`
+
+	    $show "${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
+	    $show "(cd $xdir && $AR x ../$xlib)"
+	    $run eval "(cd \$xdir && $AR x ../\$xlib)" || exit $?
+
+	    libobjs="$libobjs `echo $xdir/*`"
+	  done
+	fi
+
+	# Do each of the archive commands.
+	eval cmds=\"$archive_cmds\"
+	IFS="${IFS= 	}"; save_ifs="$IFS"; IFS=';'
+	for cmd in $cmds; do
+	  IFS="$save_ifs"
+	  $show "$cmd"
+	  $run eval "$cmd" || exit $?
+	done
+	IFS="$save_ifs"
+
+	# Create links to the real library.
+	for linkname in $linknames; do
 	  if test "$realname" != "$linkname"; then
-            $show "(cd $objdir && $LN_S $realname $linkname)"
-            $run eval '(cd $objdir && $LN_S $realname $linkname)' || exit $?
-          fi
-        done
+	    $show "(cd $objdir && $LN_S $realname $linkname)"
+	    $run eval '(cd $objdir && $LN_S $realname $linkname)' || exit $?
+	  fi
+	done
 
-        # If -export-dynamic was specified, set the dlname.
-        if test "$export_dynamic" = yes; then
-          # On all known operating systems, these are identical.
-          dlname="$soname"
-        fi
+	# If -export-dynamic was specified, set the dlname.
+	if test "$export_dynamic" = yes; then
+	  # On all known operating systems, these are identical.
+	  dlname="$soname"
+	fi
       fi
-
-      # Now set the variables for building old libraries.
-      oldlib="$objdir/$libname.a"
       ;;
 
-    *.lo | *.o)
+    *.lo | *.o | *.obj)
       if test -n "$link_against_libtool_libs"; then
-        $echo "$modename: error: cannot link libtool libraries into reloadable objects" 1>&2
+        $echo "$modename: error: cannot link libtool libraries into objects" 1>&2
         exit 1
       fi
 
       if test -n "$deplibs"; then
-        $echo "$modename: warning: \`-l' and \`-L' are ignored while creating objects" 1>&2
+        $echo "$modename: warning: \`-l' and \`-L' are ignored for objects" 1>&2
       fi
 
       if test -n "$dlfiles$dlprefiles"; then
-        $echo "$modename: warning: \`-dlopen' is ignored while creating objects" 1>&2
-        # Nullify the symbol file.
-        compile_command=`$echo "X$compile_command" | $Xsed -e "s% @SYMFILE@%%"`
-        finalize_command=`$echo "X$finalize_command" | $Xsed -e "s% @SYMFILE@%%"`
+        $echo "$modename: warning: \`-dlopen' is ignored for objects" 1>&2
       fi
 
       if test -n "$rpath"; then
-        $echo "$modename: warning: \`-rpath' is ignored while creating objects" 1>&2
+        $echo "$modename: warning: \`-rpath' is ignored for objects" 1>&2
       fi
 
       if test -n "$vinfo"; then
-        $echo "$modename: warning: \`-version-info' is ignored while creating objects" 1>&2
+        $echo "$modename: warning: \`-version-info' is ignored for objects" 1>&2
       fi
 
       if test -n "$release"; then
-        $echo "$modename: warning: \`-release' is ignored while creating objects" 1>&2
+        $echo "$modename: warning: \`-release' is ignored for objects" 1>&2
       fi
 
       case "$output" in
@@ -1148,7 +1207,7 @@ if test -z "$show_help"; then
           exit 1
         fi
         libobj="$output"
-        obj=`$echo "X$output" | $Xsed -e 's/\.lo$/.o/'`
+        obj=`$echo "X$output" | $Xsed -e "$lo2o"`
         ;;
       *)
         libobj=
@@ -1160,7 +1219,7 @@ if test -z "$show_help"; then
       $run $rm $obj $libobj
 
       # Create the old-style object.
-      reload_objs="$objs"`$echo "X$libobjs " | $Xsed -e 's/[^       ]*\.a //g' -e 's/\.lo /.o /g' -e 's/ $//g'`
+      reload_objs="$objs"`$echo "X$libobjs " | $Xsed -e 's/[^       ]*\.a //g' -e 's/[^       ]*\.lib //g' -e "$los2o" -e 's/ $//g'`
 
       output="$obj"
       eval cmds=\"$reload_cmds\"
@@ -1198,7 +1257,7 @@ if test -z "$show_help"; then
       else
         # Just create a symlink.
         $show "$LN_S $obj $libobj"
-        $run $LN_S $obj $libobj || exit 1
+        $run $LN_S $obj $libobj || exit $?
       fi
 
       exit 0
@@ -1206,11 +1265,11 @@ if test -z "$show_help"; then
 
     *)
       if test -n "$vinfo"; then
-        $echo "$modename: warning: \`-version-info' is ignored while linking programs" 1>&2
+        $echo "$modename: warning: \`-version-info' is ignored for programs" 1>&2
       fi
 
       if test -n "$release"; then
-        $echo "$modename: warning: \`-release' is ignored while creating objects" 1>&2
+        $echo "$modename: warning: \`-release' is ignored for programs" 1>&2
       fi
 
       if test -n "$rpath"; then
@@ -1258,8 +1317,8 @@ if test -z "$show_help"; then
 
       if test -n "$libobjs" && test "$build_old_libs" = yes; then
         # Transform all the library objects into standard objects.
-        compile_command=`$echo "X$compile_command " | $Xsed -e 's/\.lo /.o /g' -e 's/ $//'`
-        finalize_command=`$echo "X$finalize_command " | $Xsed -e 's/\.lo /.o /g' -e 's/ $//'`
+        compile_command=`$echo "X$compile_command " | $Xsed -e "$los2o" -e 's/ $//'`
+        finalize_command=`$echo "X$finalize_command " | $Xsed -e "$los2o" -e 's/ $//'`
       fi
 
       if test "$export_dynamic" = yes && test -n "$NM" && test -n "$global_symbol_pipe"; then
@@ -1270,7 +1329,7 @@ if test -z "$show_help"; then
 
       if test -n "$dlsyms"; then
         # Add our own program objects to the preloaded list.
-        dlprefiles=`$echo "X$objs$dlprefiles " | $Xsed -e 's/\.lo /.o /g' -e 's/ $//'`
+        dlprefiles=`$echo "X$objs$dlprefiles " | $Xsed -e "$los2o" -e 's/ $//'`
 
 	# Discover the nlist of each of the dlfiles.
         nlist="$objdir/${output}.nm"
@@ -1282,8 +1341,7 @@ if test -z "$show_help"; then
 	  $show "$mkdir $objdir"
 	  $run $mkdir $objdir
 	  status=$?
-	  if test $status -eq 0 || test -d $objdir; then :
-	  else
+	  if test $status -ne 0 && test ! -d $objdir; then
 	    exit $status
 	  fi
 	fi
@@ -1383,8 +1441,8 @@ dld_preloaded_symbols[] =
         $run eval '(cd $objdir && $CC -c$no_builtin_flag "$dlsyms")' || exit $?
 
         # Transform the symbol file into the correct name.
-        compile_command=`$echo "X$compile_command" | $Xsed -e "s%@SYMFILE@%$objdir/${output}S.o%"`
-        finalize_command=`$echo "X$finalize_command" | $Xsed -e "s%@SYMFILE@%$objdir/${output}S.o%"`
+        compile_command=`$echo "X$compile_command" | $Xsed -e "s%@SYMFILE@%$objdir/${output}S.${objext}%"`
+        finalize_command=`$echo "X$finalize_command" | $Xsed -e "s%@SYMFILE@%$objdir/${output}S.${objext}%"`
       elif test "$export_dynamic" != yes; then
         test -n "$dlfiles$dlprefiles" && $echo "$modename: warning: \`-dlopen' and \`-dlpreopen' are ignored without \`-export-dynamic'" 1>&2
       else
@@ -1414,13 +1472,11 @@ dld_preloaded_symbols[] =
       finalize_command=`$echo "X$finalize_command" | $Xsed -e 's%@OUTPUT@%'"$objdir/$output"'T%g'`
 
       # Create the binary in the object directory, then wrap it.
-      if test -d $objdir; then :
-      else
+      if test ! -d $objdir; then
         $show "$mkdir $objdir"
 	$run $mkdir $objdir
 	status=$?
-	if test $status -eq 0 || test -d $objdir; then :
-	else
+	if test $status -ne 0 && test ! -d $objdir; then
 	  exit $status
 	fi
       fi
@@ -1430,7 +1486,7 @@ dld_preloaded_symbols[] =
         rpath=
         for dir in $temp_rpath; do
           case "$dir" in
-          /* | [A-Za-z]:\\*)
+          /* | [A-Za-z]:[/\\]*)
             # Absolute path.
             rpath="$rpath$dir:"
             ;;
@@ -1514,10 +1570,20 @@ if test \"\$libtool_install_magic\" = \"$magic\"; then
   finalize_command=\"$finalize_command\"
 else
   # When we are sourced in execute mode, \$file and \$echo are already set.
-  if test \"\$libtool_execute_magic\" = \"$magic\"; then :
-  else
+  if test \"\$libtool_execute_magic\" != \"$magic\"; then
     echo=\"$qecho\"
     file=\"\$0\"
+    # Make sure echo works.
+    if test \"X\$1\" = X--no-reexec; then
+      # Discard the --no-reexec flag, and continue.
+      shift
+    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+\"\$@\"}
+    fi
   fi\
 "
         $echo >> $output "\
@@ -1534,7 +1600,7 @@ else
     # If there was a directory component, then change thisdir.
     if test \"x\$destdir\" != \"x\$file\"; then
       case \"\$destdir\" in
-      /* | [A-Za-z]:\\*) thisdir=\"\$destdir\" ;;
+      /* | [A-Za-z]:[/\\]*) thisdir=\"\$destdir\" ;;
       *) thisdir=\"\$thisdir/\$destdir\" ;;
       esac
     fi
@@ -1594,9 +1660,37 @@ fi\
     esac
 
     # See if we need to build an old-fashioned archive.
-    if test "$build_old_libs" = "yes"; then
-      # Transform .lo files to .o files.
-      oldobjs="$objs"`$echo "X$libobjs " | $Xsed -e 's/[^   ]*\.a //g' -e 's/\.lo /.o /g' -e 's/ $//g'`
+    for oldlib in $oldlibs; do
+
+      if test "$build_libtool_libs" = convenience; then
+	oldobjs="$libobjs"
+	addlibs="$convenience"
+	build_libtool_libs=no
+      else
+	oldobjs="$objs"`$echo "X$libobjs " | $Xsed -e 's/[^   ]*\.a //g' -e 's/[^   ]*\.lib //g' -e "$los2o" -e 's/ $//g'`
+	addlibs="$old_convenience"
+      fi
+
+      # Add in members from convenience archives.
+      for xlib in $addlibs; do
+	# Extract the objects.
+	xdir="$xlib"x
+	generated="$generated $xdir"
+	xlib=`echo "$xlib" | $Xsed -e 's%^.*/%%'`
+
+	$show "${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
+	$show "(cd $xdir && $AR x ../$xlib)"
+	$run eval "(cd \$xdir && $AR x ../\$xlib)" || exit $?
+
+	oldobjs="$oldobjs `echo $xdir/*`"
+      done
 
       # Do each command in the archive commands.
       if test -n "$old_archive_from_new_cmds" && test "$build_libtool_libs" = yes; then
@@ -1611,14 +1705,18 @@ fi\
         $run eval "$cmd" || exit $?
       done
       IFS="$save_ifs"
+    done
+
+    if test -n "$generated"; then
+      $show "${rm}r$generated"
+      $run ${rm}r$generated
     fi
 
     # Now create the libtool archive.
     case "$output" in
     *.la)
       old_library=
-      test "$build_old_libs" = yes && old_library="$libname.a"
-
+      test "$build_old_libs" = yes && old_library="$libname.$libext"
       $show "creating $output"
 
       # Only create the output if not a dry run.
@@ -1652,7 +1750,7 @@ libdir='$install_libdir'\
       # Do a symbolic link so that the libtool archive can be found in
       # LD_LIBRARY_PATH before the program is installed.
       $show "(cd $objdir && $LN_S ../$output $output)"
-      $run eval "(cd $objdir && $LN_S ../$output $output)" || exit 1
+      $run eval "(cd $objdir && $LN_S ../$output $output)" || exit $?
       ;;
     esac
     exit 0
@@ -1664,7 +1762,7 @@ libdir='$install_libdir'\
 
     # There may be an optional sh(1) argument at the beginning of
     # install_prog (especially on Windows NT).
-    if test "$nonopt" = "$SHELL"; then
+    if test "$nonopt" = "$SHELL" || test "$nonopt" = "/bin/sh"; then
       # Aesthetically quote it.
       arg=`$echo "X$nonopt" | $Xsed -e "$sed_quote_subst"`
       case "$arg" in
@@ -1783,7 +1881,7 @@ libdir='$install_libdir'\
       fi
     fi
     case "$destdir" in
-    /* | [A-Za-z]:\\*) ;;
+    /* | [A-Za-z]:[/\\]*) ;;
     *)
       for file in $files; do
         case "$file" in
@@ -1809,7 +1907,7 @@ libdir='$install_libdir'\
 
       # Do each installation.
       case "$file" in
-      *.a)
+      *.a | *.lib)
         # Do the static libraries later.
         staticlibs="$staticlibs $file"
         ;;
@@ -1866,7 +1964,9 @@ libdir='$install_libdir'\
             rmcmd="$rm"
             for linkname
             do
-              rmcmd="$rmcmd $destdir/$linkname"
+	      if test "X$linkname" != "X$realname"; then
+                rmcmd="$rmcmd $destdir/$linkname"
+	      fi
             done
             $show "$rmcmd"
             $run $rmcmd
@@ -1874,9 +1974,11 @@ libdir='$install_libdir'\
             # ... and create new ones.
             for linkname
             do
-              test "X$dlname" = "X$linkname" && dlname=
-              $show "(cd $destdir && $LN_S $realname $linkname)"
-              $run eval "(cd $destdir && $LN_S $realname $linkname)"
+	      if test "X$linkname" != "X$realname"; then
+                test "X$dlname" = "X$linkname" && dlname=
+                $show "(cd $destdir && $LN_S $realname $linkname)"
+                $run eval "(cd $destdir && $LN_S $realname $linkname)"
+	      fi
             done
           fi
 
@@ -1921,9 +2023,9 @@ libdir='$install_libdir'\
         # Deduce the name of the destination old-style object file.
         case "$destfile" in
         *.lo)
-          staticdest=`$echo "X$destfile" | $Xsed -e 's/\.lo$/.o/'`
+          staticdest=`$echo "X$destfile" | $Xsed -e "$lo2o"`
           ;;
-        *.o)
+        *.o | *.obj)
           staticdest="$destfile"
           destfile=
           ;;
@@ -1943,7 +2045,7 @@ libdir='$install_libdir'\
         # Install the old object if enabled.
         if test "$build_old_libs" = yes; then
           # Deduce the name of the old-style object file.
-          staticobj=`$echo "X$file" | $Xsed -e 's/\.lo$/.o/'`
+          staticobj=`$echo "X$file" | $Xsed -e "$lo2o"`
 
           $show "$install_prog $staticobj $staticdest"
           $run eval "$install_prog \$staticobj \$staticdest" || exit $?
@@ -1989,10 +2091,7 @@ libdir='$install_libdir'\
               esac
             fi
             libfile="$libdir/`$echo "X$lib" | $Xsed -e 's%^.*/%%g'`"
-            if test -z "$libdir"; then
-              $echo "$modename: warning: \`$lib' contains no -rpath information" 1>&2
-            elif test -f "$libfile"; then :
-            else
+            if test -n "$libdir" && test ! -f "$libfile"; then
               $echo "$modename: warning: \`$lib' has not been installed in \`$libdir'" 1>&2
               finalize=no
             fi
@@ -2142,8 +2241,7 @@ libdir='$install_libdir'\
 
     # Handle -dlopen flags immediately.
     for file in $execute_dlfiles; do
-      if test -f "$file"; then :
-      else
+      if test ! -f "$file"; then
 	$echo "$modename: \`$file' is not a file" 1>&2
 	$echo "$help" 1>&2
 	exit 1
@@ -2245,6 +2343,14 @@ libdir='$install_libdir'\
       # Export the shlibpath_var.
       eval "export $shlibpath_var"
 
+      # Restore saved enviroment variables
+      if test "${save_LC_ALL+set}" = set; then
+        LC_ALL="$save_LC_ALL"; export LC_ALL
+      fi
+      if test "${save_LANG+set}" = set; then
+        LANG="$save_LANG"; export LANG
+      fi
+
       # Now actually exec the command.
       eval "exec \$cmd$args"
 
@@ -2333,7 +2439,7 @@ libdir='$install_libdir'\
 
       *.lo)
         if test "$build_old_libs" = yes; then
-          oldobj=`$echo "X$name" | $Xsed -e 's/\.lo$/.o/'`
+          oldobj=`$echo "X$name" | $Xsed -e "$lo2o"`
           rmfiles="$rmfiles $dir/$oldobj"
         fi
 	$show "$rm $rmfiles"
@@ -2399,6 +2505,10 @@ compile)
 
 Compile a source file into a libtool library object.
 
+This mode accepts the following additional options:
+
+  -static           always build a \`.o' file suitable for static linking
+
 COMPILE-COMMAND is a command to be used in creating a \`standard' object file
 from the given SOURCEFILE.
 
@@ -2487,11 +2597,11 @@ object files.
 If the OUTPUT-FILE ends in \`.la', then a libtool library is created, only
 library objects (\`.lo' files) may be specified, and \`-rpath' is required.
 
-If OUTPUT-FILE ends in \`.a', then a standard library is created using \`ar'
-and \`ranlib'.
+If OUTPUT-FILE ends in \`.a' or \`.lib', then a standard library is created
+using \`ar' and \`ranlib', or on WIndows using \`lib'.
 
-If OUTPUT-FILE ends in \`.lo' or \`.o', then a reloadable object file is
-created, otherwise an executable program is created."
+If OUTPUT-FILE ends in \`.lo' or \`.${objext}', then a reloadable object file
+is created, otherwise an executable program is created."
   ;;
 
 uninstall)