Vendor import of Heimdal 0.6.1.

1 files changed, 552 insertions, 889 deletions

diff --git a/crypto/heimdal/ltconfig b/crypto/heimdal/ltconfig
index cc814fa..9190746 100755
--- a/crypto/heimdal/ltconfig
+++ b/crypto/heimdal/ltconfig
@@ -1,7 +1,8 @@
 #! /bin/sh
 
 # ltconfig - Create a system-specific libtool.
-# Copyright (C) 1996-2000 Free Software Foundation, Inc.
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
+# Free Software Foundation, Inc.
 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
 #
 # This file is free software; you can redistribute it and/or modify it
@@ -150,6 +151,7 @@ else
 
 	if test "$prev" != 'sed 50q "$0"'; then
 	  echo_test_string=`eval $prev`
+	  
 	  export echo_test_string
 	  exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"}
 	else
@@ -179,8 +181,8 @@ progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
 # Constants:
 PROGRAM=ltconfig
 PACKAGE=libtool
-VERSION=1.3c
-TIMESTAMP=" (1.731 2000/07/10 09:42:21)"
+VERSION=1.4a
+TIMESTAMP=" (1.641.2.255 2001/05/22 10:39:30)"
 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 rm="rm -f"
@@ -208,13 +210,64 @@ build=NONE
 nonopt=NONE
 ofile="$default_ofile"
 verify_host=yes
+tagname=
 with_gcc=no
 with_gnu_ld=no
 need_locks=yes
 ac_ext=c
 libext=a
 cache_file=
+max_cmd_len=
+
+## Dependencies to place before and after the object being linked:
+predep_objects=
+postdep_objects=
+predeps=
+postdeps=
+compiler_lib_search_path=
+
+## Link characteristics:
+allow_undefined_flag=
+no_undefined_flag=
+need_lib_prefix=unknown
+need_version=unknown
+# when you set need_version to no, make sure it does not cause -set_version
+# flags to be left without arguments
+archive_cmds=
+archive_expsym_cmds=
+old_archive_from_new_cmds=
+old_archive_from_expsyms_cmds=
+striplib=
+old_striplib=
+export_dynamic_flag_spec=
+whole_archive_flag_spec=
+thread_safe_flag_spec=
+hardcode_into_libs=no
+hardcode_libdir_flag_spec=
+hardcode_libdir_separator=
+hardcode_direct=no
+hardcode_minus_L=no
+hardcode_shlibpath_var=unsupported
+runpath_var=
+link_all_deplibs=unknown
+always_export_symbols=no
+export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
+# include_expsyms should be a list of space-separated symbols to be *always*
+# included in the symbol list
+include_expsyms=
+# exclude_expsyms can be an egrep regular expression of symbols to exclude
+# it will be wrapped by ` (' and `)$', so one must not match beginning or
+# end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
+# as well as any symbol that contains `d'.
+exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
+# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
+# platforms (ab)use it in PIC code, but their linkers get confused if
+# the symbol is explicitly referenced.  Since portable code cannot
+# rely on this symbol name, it's probably fine to never include it in
+# preloaded symbol tables.
+extract_expsyms_cmds=
 
+## Tools:
 old_AR="$AR"
 old_AR_FLAGS="$AR_FLAGS"
 old_CC="$CC"
@@ -222,9 +275,10 @@ old_CFLAGS="$CFLAGS"
 old_CPPFLAGS="$CPPFLAGS"
 old_LDFLAGS="$LDFLAGS"
 old_LIBS="$LIBS"
-old_MAGIC="$MAGIC"
+old_MAGIC_CMD="$MAGIC_CMD"
 old_LD="$LD"
 old_LN_S="$LN_S"
+old_LTCC="$LTCC"
 old_NM="$NM"
 old_RANLIB="$RANLIB"
 old_STRIP="$STRIP"
@@ -233,7 +287,7 @@ old_DLLTOOL="$DLLTOOL"
 old_OBJDUMP="$OBJDUMP"
 old_OBJEXT="$OBJEXT"
 old_EXEEXT="$EXEEXT"
-old_reload_Flag="$reload_flag"
+old_reload_flag="$reload_flag"
 old_deplibs_check_method="$deplibs_check_method"
 old_file_magic_cmd="$file_magic_cmd"
 
@@ -242,7 +296,7 @@ args=
 prev=
 for option
 do
-  case "$option" in
+  case $option in
   -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
   *) optarg= ;;
   esac
@@ -254,7 +308,7 @@ do
     continue
   fi
 
-  case "$option" in
+  case $option in
   --help) cat <<EOM
 Usage: $progname [OPTION]... LTMAIN [HOST]
 
@@ -274,6 +328,7 @@ Generate a system-specific libtool script.
     --silent               do not print informational messages
     --srcdir=DIR           find \`config.guess' in DIR
     --version              output version information and exit
+    --add-tag=TAG          append an alternate configuration
     --with-gcc             assume that the GNU C compiler will be used
     --with-gnu-ld          assume that the C compiler uses the GNU linker
     --prefer-pic           try to use only PIC objects
@@ -319,6 +374,9 @@ EOM
 
   --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
 
+  --add-tag) prev=tagname ;;
+  --add-tag=*) tagname="$optarg" ;;
+
   --with-gcc) with_gcc=yes ;;
   --with-gnu-ld) with_gnu_ld=yes ;;
 
@@ -364,11 +422,40 @@ if test ! -f "$ltmain"; then
   exit 1
 fi
 
+if test -n "$tagname"; then
+  # Check whether tagname contains only valid characters
+  case `$echo "X$tagname" | $Xsed -e 's/[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]//g'` in
+  "") ;;
+  *)
+    echo "$progname: invalid tag name: $tagname" 1>&2
+    exit 1
+    ;;
+  esac
+
+  if grep "^### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$ofile" > /dev/null; then
+    echo "$progname: tag name $tagname already exists" 1>&2
+    exit 1
+  fi
+
+  if test ! -f "$ofile"; then
+    echo "$progname: warning: output file \`$ofile' does not exist" 1>&2
+  fi
+
+  if test -z "$LTCC"; then
+    eval "`$SHELL $ofile --config | grep '^LTCC='`"
+    if test -z "$LTCC"; then
+      echo "$progname: warning: output file \`$ofile' does not look like a libtool script" 1>&2
+    else
+      echo "$progname: warning: using \`LTCC=$LTCC', extracted from \`$ofile'" 1>&2
+    fi
+  fi
+fi
+
 # Quote any args containing shell metacharacters.
 ltconfig_args=
 for arg
 do
-  case "$arg" in
+  case $arg in
   *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
   ltconfig_args="$ltconfig_args '$arg'" ;;
   *) ltconfig_args="$ltconfig_args $arg" ;;
@@ -399,7 +486,7 @@ exec 5>>./config.log
 if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
 if test "X${LANG+set}"   = Xset; then LANG=C;   export LANG;   fi
 
-if test -n "$cache_file" && test -r "$cache_file"; then
+if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then
   echo "loading cache $cache_file within ltconfig"
   . $cache_file
 fi
@@ -451,14 +538,23 @@ if test "$verify_host" = yes; then
   echo $ac_n "checking host system type""... $ac_c" 1>&6
 
   host_alias=$host
-  case "$host_alias" in
+  case $host_alias in
   "")
+    # Force config.guess to use the C compiler.
+    # CC_FOR_BUILD overrides the CC variable in config.guess but I had
+    # problems with it so do it this way for now.
+    CC="$LTCC"
+
     if host_alias=`$SHELL $ac_config_guess`; then :
     else
       echo "$progname: cannot guess host type; you must specify one" 1>&2
       echo "$help" 1>&2
       exit 1
-    fi ;;
+    fi
+
+    # Restore the C compiler.
+    CC="$old_CC"
+    ;;
   esac
   host=`$SHELL $ac_config_sub $host_alias`
   echo "$ac_t$host" 1>&6
@@ -470,7 +566,7 @@ if test "$verify_host" = yes; then
   echo $ac_n "checking build system type... $ac_c" 1>&6
 
   build_alias=$build
-  case "$build_alias" in
+  case $build_alias in
   NONE)
     case $nonopt in
     NONE) build_alias=$host_alias ;;
@@ -505,12 +601,12 @@ host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 
 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
-case "$host_os" in
+case $host_os in
 linux-gnu*) ;;
 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
 esac
 
-case "$host_os" in
+case $host_os in
 aix3*)
   # AIX sometimes has problems with the GCC collect2 program.  For some
   # reason, if we set the COLLECT_NAMES environment variable, the problems
@@ -527,13 +623,27 @@ old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
 old_postinstall_cmds='chmod 644 $oldlib'
 old_postuninstall_cmds=
 
+if test -n "$RANLIB"; then
+  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
+  old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
+fi
+
+# Source the script associated with the $tagname tag configuration.
+if test -n "$tagname"; then
+  . $ltmain
+else
+  # FIXME:  We should use a variable here
+  # Configure for a C compiler
+  . $srcdir/ltcf-c.sh
+fi
+
 # Set sane defaults for various variables
 test -z "$AR" && AR=ar
 test -z "$AR_FLAGS" && AR_FLAGS=cru
 test -z "$AS" && AS=as
 test -z "$CC" && CC=cc
 test -z "$DLLTOOL" && DLLTOOL=dlltool
-test -z "$MAGIC" && MAGIC=file
+test -z "$MAGIC_CMD" && MAGIC_CMD=file
 test -z "$LD" && LD=ld
 test -z "$LN_S" && LN_S="ln -s"
 test -z "$NM" && NM=nm
@@ -554,6 +664,9 @@ fi
 rmdir .libs 2>/dev/null
 echo "$ac_t$objdir" 1>&6
 
+# If no C compiler was specified, use CC.
+LTCC=${LTCC-"$CC"}
+
 # Allow CC to be a program name with arguments.
 set dummy $CC
 compiler="$2"
@@ -562,129 +675,8 @@ compiler="$2"
 # in isolation, and that seeing it set (from the cache) indicates that
 # the associated values are set (in the cache) correctly too.
 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
-echo "$progname:565:checking for $compiler option to produce PIC" 1>&5
-if test "X${ac_cv_prog_cc_pic+set}" = Xset; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  ac_cv_prog_cc_pic=
-  ac_cv_prog_cc_shlib=
-  ac_cv_prog_cc_wl=
-  ac_cv_prog_cc_static=
-  ac_cv_prog_cc_no_builtin=
-  ac_cv_prog_cc_can_build_shared=$can_build_shared
-
-  if test "$with_gcc" = yes; then
-    ac_cv_prog_cc_wl='-Wl,'
-    ac_cv_prog_cc_static='-static'
-
-    case "$host_os" in
-    beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
-      # PIC is the default for these OSes.
-      ;;
-    aix*)
-      # Below there is a dirty hack to force normal static linking with -ldl
-      # The problem is because libdl dynamically linked with both libc and
-      # libC (AIX C++ library), which obviously doesn't included in libraries
-      # list by gcc. This cause undefined symbols with -static flags.
-      # This hack allows C programs to be linked with "-static -ldl", but
-      # we not sure about C++ programs.
-      ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC"
-      ;;
-    cygwin* | mingw* | os2*)
-      # This hack is so that the source file can tell whether it is being
-      # built for inclusion in a dll (and should export symbols for example).
-      ac_cv_prog_cc_pic='-DDLL_EXPORT'
-      ;;
-    amigaos*)
-      # FIXME: we need at least 68020 code to build shared libraries, but
-      # adding the `-m68020' flag to GCC prevents building anything better,
-      # like `-m68040'.
-      ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
-      ;;
-    sysv4*MP*)
-      if test -d /usr/nec; then
-	 ac_cv_prog_cc_pic=-Kconform_pic
-      fi
-      ;;
-    *)
-      ac_cv_prog_cc_pic='-fPIC'
-      ;;
-    esac
-  else
-    # PORTME Check for PIC flags for the system compiler.
-    case "$host_os" in
-    aix3* | aix4*)
-     # All AIX code is PIC.
-      ac_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
-      ;;
-
-    hpux9* | hpux10* | hpux11*)
-      # Is there a better ac_cv_prog_cc_static that works with the bundled CC?
-      ac_cv_prog_cc_wl='-Wl,'
-      ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
-      ac_cv_prog_cc_pic='+Z'
-      ;;
-
-    irix5* | irix6*)
-      ac_cv_prog_cc_wl='-Wl,'
-      ac_cv_prog_cc_static='-non_shared'
-      # PIC (with -KPIC) is the default.
-      ;;
-
-    cygwin* | mingw* | os2*)
-      # This hack is so that the source file can tell whether it is being
-      # built for inclusion in a dll (and should export symbols for example).
-      ac_cv_prog_cc_pic='-DDLL_EXPORT'
-      ;;
-
-    osf3* | osf4* | osf5*)
-      # All OSF/1 code is PIC.
-      ac_cv_prog_cc_wl='-Wl,'
-      ac_cv_prog_cc_static='-non_shared'
-      ;;
-
-    sco3.2v5*)
-      ac_cv_prog_cc_pic='-Kpic'
-      ac_cv_prog_cc_static='-dn'
-      ac_cv_prog_cc_shlib='-belf'
-      ;;
+echo "$progname:678:checking for $compiler option to produce PIC" 1>&5
 
-    solaris*)
-      ac_cv_prog_cc_pic='-KPIC'
-      ac_cv_prog_cc_static='-Bstatic'
-      ac_cv_prog_cc_wl='-Wl,'
-      ;;
-
-    sunos4*)
-      ac_cv_prog_cc_pic='-PIC'
-      ac_cv_prog_cc_static='-Bstatic'
-      ac_cv_prog_cc_wl='-Qoption ld '
-      ;;
-
-    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
-      ac_cv_prog_cc_pic='-KPIC'
-      ac_cv_prog_cc_static='-Bstatic'
-      ac_cv_prog_cc_wl='-Wl,'
-      ;;
-
-    uts4*)
-      ac_cv_prog_cc_pic='-pic'
-      ac_cv_prog_cc_static='-Bstatic'
-      ;;
-
-    sysv4*MP*)
-      if test -d /usr/nec ;then
-	ac_cv_prog_cc_pic='-Kconform_pic'
-	ac_cv_prog_cc_static='-Bstatic'
-      fi
-      ;;
-
-    *)
-      ac_cv_prog_cc_can_build_shared=no
-      ;;
-    esac
-  fi
-fi
 if test -z "$ac_cv_prog_cc_pic"; then
   echo "$ac_t"none 1>&6
 else
@@ -692,20 +684,21 @@ else
 
   # Check to make sure the pic_flag actually works.
   echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
-  echo "$progname:695:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
-  if test "X${ac_cv_prog_cc_pic_works+set}" = Xset; then
+  echo "$progname:687:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
+  if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \
+     test "X${ac_cv_prog_cc_pic_works}" != X; then
     echo $ac_n "(cached) $ac_c" 1>&6
   else
     ac_cv_prog_cc_pic_works=yes
     $rm conftest*
-    echo "int some_variable = 0;" > conftest.c
+    echo $lt_simple_compile_test_code > conftest.$ac_ext
     save_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
-    if { (eval echo $progname:704: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
+    if { (eval echo $progname:697: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
       # Append any warnings to the config.log.
       cat conftest.err 1>&5
 
-      case "$host_os" in
+      case $host_os in
       hpux9* | hpux10* | hpux11*)
 	# On HP-UX, both CC and GCC only warn that PIC is supported... then
 	# they create non-PIC objects.  So, if there were any warnings, we
@@ -753,15 +746,16 @@ if test -n "$ac_cv_prog_cc_shlib"; then
 fi
 
 echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
-echo "$progname:756: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
-if test "X${ac_cv_prog_cc_static_works+set}" = Xset; then
+echo "$progname:749: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
+if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \
+   test "X${ac_cv_prog_cc_static_works}" != X; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   $rm conftest*
-  echo 'main(){return(0);}' > conftest.c
+  echo $lt_simple_link_test_code > conftest.$ac_ext
   save_LDFLAGS="$LDFLAGS"
   LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
-  if { (eval echo $progname:764: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  if { (eval echo $progname:758: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
     ac_cv_prog_cc_static_works=yes
   else
     ac_cv_prog_cc_static_works=no
@@ -782,78 +776,85 @@ link_static_flag="$ac_cv_prog_cc_static"
 no_builtin_flag="$ac_cv_prog_cc_no_builtin"
 can_build_shared="$ac_cv_prog_cc_can_build_shared"
 
+# find the maximum length of command line arguments
+echo "$progname:780: finding the maximum length of command line arguments" 1>&5
+echo $ac_n "finding the maximum length of command line arguments... $ac_c" 1>&6
+if test "${lt_cv_sys_max_cmd_len+set}" = set; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  i=0
+  testring="ABCD"
+  # If test is not a shell built-in, we'll probably end up computing a
+  # maximum length that is only half of the actual maximum length, but
+  # we can't tell.
+  while test "X"`$CONFIG_SHELL $0 --fallback-echo "X$testring" 2>/dev/null` \
+             = "XX$testring" &&
+          new_result=`expr "X$testring" : ".*" 2>&1` &&
+          lt_cv_sys_max_cmd_len=$new_result &&
+          test $i != 18 # 1 MB should be enough
+  do
+    i=`expr $i + 1`
+    testring=$testring$testring
+  done
+  testring=
+  # add a significant safety factor because C++ compilers can tack on massive amounts
+  # of additional arguments before passing them to the linker.  1/4 should be good.
+  len=`expr $lt_cv_sys_max_cmd_len \/ 4`
+  lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len - $len`
+fi
+echo "$progname:@lineno@: result: $lt_cv_sys_max_cmd_len" 1>&5
+echo "${ac_t}$lt_cv_sys_max_cmd_len" 1>&6
+
+if test -n $lt_cv_sys_max_cmd_len ; then
+  max_cmd_len=$lt_cv_sys_max_cmd_len
+else
+  max_cmd_len=none
+fi
+
 # Check to see if options -o and -c are simultaneously supported by compiler
-echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
-$rm -r conftest 2>/dev/null
-mkdir conftest
-cd conftest
-$rm conftest*
-echo "int some_variable = 0;" > conftest.c
-mkdir out
-# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
-# that will create temporary files in the current directory regardless of
-# the output directory.  Thus, making CWD read-only will cause this test
-# to fail, enabling locking or at least warning the user not to do parallel
-# builds.
-chmod -w .
-save_CFLAGS="$CFLAGS"
-CFLAGS="$CFLAGS -o out/conftest2.o"
-echo "$progname:801: checking if $compiler supports -c -o file.o" >&5
-if { (eval echo $progname:802: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
-
-  # The compiler can only warn and ignore the option if not recognized
-  # So say no if there are warnings
-    if test -s out/conftest.err; then
-      echo "$ac_t"no 1>&6
-      compiler_c_o=no
-    else
-      echo "$ac_t"yes 1>&6
-      compiler_c_o=yes
-    fi
+echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6
+if test "${lt_cv_compiler_c_o+set}" = set; then
+  echo $ac_n "(cached) $ac_c" 1>&6
 else
-  # Append any errors to the config.log.
-  cat out/conftest.err 1>&5
-  compiler_c_o=no
-  echo "$ac_t"no 1>&6
-fi
-CFLAGS="$save_CFLAGS"
-chmod u+w .
-$rm conftest* out/*
-rmdir out
-cd ..
-rmdir conftest
-$rm -r conftest 2>/dev/null
-
-if test x"$compiler_c_o" = x"yes"; then
-  # Check to see if we can write to a .lo
-  echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
+  $rm -r conftest 2>/dev/null
+  mkdir conftest
+  cd conftest
   $rm conftest*
-  echo "int some_variable = 0;" > conftest.c
+  echo $lt_simple_compile_test_code > conftest.$ac_ext
+  mkdir out
+  # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
+  # that will create temporary files in the current directory regardless of
+  # the output directory.  Thus, making CWD read-only will cause this test
+  # to fail, enabling locking or at least warning the user not to do parallel
+  # builds.
+  chmod -w .
   save_CFLAGS="$CFLAGS"
-  CFLAGS="$CFLAGS -c -o conftest.lo"
-  echo "$progname:834: checking if $compiler supports -c -o file.lo" >&5
-if { (eval echo $progname:835: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
+  CFLAGS="$CFLAGS -o out/conftest2.$objext"
+  echo "$progname:833: checking if $compiler supports -c -o file.$objext" >&5
+  if { (eval echo $progname:834: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then
 
     # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
-      if test -s conftest.err; then
-	echo "$ac_t"no 1>&6
-	compiler_o_lo=no
+      if test -s out/conftest.err; then
+        lt_cv_compiler_c_o=no
       else
-	echo "$ac_t"yes 1>&6
-	compiler_o_lo=yes
+        lt_cv_compiler_c_o=yes
       fi
   else
     # Append any errors to the config.log.
-    cat conftest.err 1>&5
-    compiler_o_lo=no
-    echo "$ac_t"no 1>&6
+    cat out/conftest.err 1>&5
+    lt_cv_compiler_c_o=no
   fi
   CFLAGS="$save_CFLAGS"
-  $rm conftest*
-else
-  compiler_o_lo=no
+  chmod u+w .
+  $rm conftest* out/*
+  rmdir out
+  cd ..
+  rmdir conftest
+  $rm -r conftest 2>/dev/null
 fi
+compiler_c_o=$lt_cv_compiler_c_o
+echo "${ac_t}$compiler_c_o" 1>&6
 
 # Check to see if we can do hard links to lock some files if needed
 hard_links="nottested"
@@ -880,11 +881,11 @@ if test "$with_gcc" = yes; then
   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
   echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
   $rm conftest*
-  echo "int some_variable = 0;" > conftest.c
+  echo $lt_simple_compile_test_code > conftest.$ac_ext
   save_CFLAGS="$CFLAGS"
-  CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
-  echo "$progname:886: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
-  if { (eval echo $progname:887: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
+  CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
+  echo "$progname:887: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+  if { (eval echo $progname:888: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
 
     # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
@@ -909,541 +910,12 @@ if test "$with_gcc" = yes; then
   else
     no_builtin_flag=' -fno-builtin'
   fi
-
+  
 fi
 
 # See if the linker supports building shared libraries.
 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
 
-allow_undefined_flag=
-no_undefined_flag=
-need_lib_prefix=unknown
-need_version=unknown
-# when you set need_version to no, make sure it does not cause -set_version
-# flags to be left without arguments
-archive_cmds=
-archive_expsym_cmds=
-old_archive_from_new_cmds=
-old_archive_from_expsyms_cmds=
-striplib=
-old_striplib=
-export_dynamic_flag_spec=
-whole_archive_flag_spec=
-thread_safe_flag_spec=
-hardcode_into_libs=no
-hardcode_libdir_flag_spec=
-hardcode_libdir_separator=
-hardcode_direct=no
-hardcode_minus_L=no
-hardcode_shlibpath_var=unsupported
-runpath_var=
-link_all_deplibs=unknown
-always_export_symbols=no
-export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
-# include_expsyms should be a list of space-separated symbols to be *always*
-# included in the symbol list
-include_expsyms=
-# exclude_expsyms can be an egrep regular expression of symbols to exclude
-# it will be wrapped by ` (' and `)$', so one must not match beginning or
-# end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
-# as well as any symbol that contains `d'.
-exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
-# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
-# platforms (ab)use it in PIC code, but their linkers get confused if
-# the symbol is explicitly referenced.  Since portable code cannot
-# rely on this symbol name, it's probably fine to never include it in
-# preloaded symbol tables.
-extract_expsyms_cmds=
-
-case "$host_os" in
-cygwin* | mingw*)
-  # FIXME: the MSVC++ port hasn't been tested in a loooong time
-  # When not using gcc, we currently assume that we are using
-  # Microsoft Visual C++.
-  if test "$with_gcc" != yes; then
-    with_gnu_ld=no
-  fi
-  ;;
-
-esac
-
-ld_shlibs=yes
-if test "$with_gnu_ld" = yes; then
-  # If archive_cmds runs LD, not CC, wlarc should be empty
-  wlarc='${wl}'
-
-  # See if GNU ld supports shared libraries.
-  case "$host_os" in
-  aix3* | aix4*)
-    # On AIX, the GNU linker is very broken
-    ld_shlibs=no
-    cat <<EOF 1>&2
-
-*** Warning: the GNU linker, at least up to release 2.9.1, is reported
-*** to be unable to reliably create shared libraries on AIX.
-*** Therefore, libtool is disabling shared libraries support.  If you
-*** really care for shared libraries, you may want to modify your PATH
-*** so that a non-GNU linker is found, and then restart.
-
-EOF
-    ;;
-
-  amigaos*)
-    archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
-    hardcode_libdir_flag_spec='-L$libdir'
-    hardcode_minus_L=yes
-
-    # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
-    # that the semantics of dynamic libraries on AmigaOS, at least up
-    # to version 4, is to share data among multiple programs linked
-    # with the same dynamic library.  Since this doesn't match the
-    # behavior of shared libraries on other platforms, we can use
-    # them.
-    ld_shlibs=no
-    ;;
-
-  beos*)
-    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
-      allow_undefined_flag=unsupported
-      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
-      # support --undefined.  This deserves some investigation.  FIXME
-      archive_cmds='$CC -nostart $libobjs $deplibs $linker_flags ${wl}-soname $wl$soname -o $lib'
-    else
-      ld_shlibs=no
-    fi
-    ;;
-
-  cygwin* | mingw*)
-    # hardcode_libdir_flag_spec is actually meaningless, as there is
-    # no search path for DLLs.
-    hardcode_libdir_flag_spec='-L$libdir'
-    allow_undefined_flag=unsupported
-    always_export_symbols=yes
-
-    extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
-      sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/impgen.c~
-      test -f $output_objdir/impgen.exe || (cd $output_objdir && \
-      if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
-      else $CC -o impgen impgen.c ; fi)~
-      $output_objdir/impgen $dir/$soname > $output_objdir/$soname-def'
-
-    old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
-
-    # cygwin and mingw dlls have different entry points and sets of symbols
-    # to exclude.
-    # FIXME: what about values for MSVC?
-    dll_entry=__cygwin_dll_entry@12
-    dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
-    case "$host_os" in
-    mingw*)
-      # mingw values
-      dll_entry=_DllMainCRTStartup@12
-      dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
-      ;;
-    esac
-
-    # mingw and cygwin differ, and it's simplest to just exclude the union
-    # of the two symbol sets.
-    dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
-
-    # recent cygwin and mingw systems supply a stub DllMain which the user
-    # can override, but on older systems we have to supply one (in ltdll.c)
-    if test "x$lt_cv_need_dllmain" = "xyes"; then
-      ltdll_obj='$output_objdir/$soname-ltdll.'"$objext "
-      ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/$soname-ltdll.c~
-	test -f $output_objdir/$soname-ltdll.$objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
-    else
-      ltdll_obj=
-      ltdll_cmds=
-    fi
-
-    # Extract the symbol export list from an `--export-all' def file,
-    # then regenerate the def file from the symbol export list, so that
-    # the compiled dll only exports the symbol export list.
-    # Be careful not to strip the DATA tag left be newer dlltools.
-    export_symbols_cmds="$ltdll_cmds"'
-      $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
-      sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
-
-    # If DATA tags from a recent dlltool are present, honour them!
-    archive_expsym_cmds='echo EXPORTS > $output_objdir/$soname-def~
-      _lt_hint=1;
-      cat $export_symbols | while read symbol; do
-	set dummy \$symbol;
-	case \$# in
-	  2) echo "	\$2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
-	  *) echo "     \$2 @ \$_lt_hint \$3 ; " >> $output_objdir/$soname-def;;
-	esac;
-	_lt_hint=`expr 1 + \$_lt_hint`;
-      done~
-      '"$ltdll_cmds"'
-      $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags~
-      $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
-      $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags~
-      $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
-      $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags'
-    ;;
-
-  netbsd*)
-    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
-      archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
-      wlarc=
-    else
-      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
-      archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
-    fi
-    ;;
-
-  solaris* | sysv5*)
-    if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
-      ld_shlibs=no
-      cat <<EOF 1>&2
-
-*** Warning: The releases 2.8.* of the GNU linker cannot reliably
-*** create shared libraries on Solaris systems.  Therefore, libtool
-*** is disabling shared libraries support.  We urge you to upgrade GNU
-*** binutils to release 2.9.1 or newer.  Another option is to modify
-*** your PATH or compiler configuration so that the native linker is
-*** used, and then restart.
-
-EOF
-    elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
-      archive_cmds='$CC -shared $libobjs $deplibs $linker_flags ${wl}-soname $wl$soname -o $lib'
-      archive_expsym_cmds='$CC -shared $libobjs $deplibs $linker_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
-    else
-      ld_shlibs=no
-    fi
-    ;;
-
-  sunos4*)
-    archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
-    wlarc=
-    hardcode_direct=yes
-    hardcode_shlibpath_var=no
-    ;;
-
-  *)
-    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
-      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
-      archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
-    else
-      ld_shlibs=no
-    fi
-    ;;
-  esac
-
-  if test "$ld_shlibs" = yes; then
-    runpath_var=LD_RUN_PATH
-    hardcode_libdir_flag_spec="$wlarc"'--rpath '"$wlarc"'$libdir'
-    export_dynamic_flag_spec="$wlarc"'--export-dynamic'
-    case $host_os in
-    cygwin* | mingw*)
-      # dlltool doesn't understand --whole-archive et. al.
-      whole_archive_flag_spec=
-      ;;
-    *)
-      # ancient GNU ld didn't support --whole-archive et. al.
-      if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
-	whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
-      else
-	whole_archive_flag_spec=
-      fi
-      ;;
-    esac
-  fi
-else
-  # PORTME fill in a description of your system's linker (not GNU ld)
-  case "$host_os" in
-  aix3*)
-    allow_undefined_flag=unsupported
-    always_export_symbols=yes
-    archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
-    # Note: this linker hardcodes the directories in LIBPATH if there
-    # are no directories specified by -L.
-    hardcode_minus_L=yes
-    if test "$with_gcc" = yes && test -z "$link_static_flag"; then
-      # Neither direct hardcoding nor static linking is supported with a
-      # broken collect2.
-      hardcode_direct=unsupported
-    fi
-    ;;
-
-  aix4*)
-    hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
-    hardcode_libdir_separator=':'
-    if test "$with_gcc" = yes; then
-      collect2name=`${CC} -print-prog-name=collect2`
-      if test -f "$collect2name" && \
-	 strings "$collect2name" | grep resolve_lib_name >/dev/null
-      then
-	# We have reworked collect2
-	hardcode_direct=yes
-      else
-	# We have old collect2
-	hardcode_direct=unsupported
-	# It fails to find uninstalled libraries when the uninstalled
-	# path is not listed in the libpath.  Setting hardcode_minus_L
-	# to unsupported forces relinking
-	hardcode_minus_L=yes
-	hardcode_libdir_flag_spec='-L$libdir'
-	hardcode_libdir_separator=
-      fi
-      shared_flag='-shared'
-    else
-      shared_flag='${wl}-bM:SRE'
-      hardcode_direct=yes
-    fi
-    allow_undefined_flag=' ${wl}-berok'
-    archive_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
-    archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
-    case "$host_os" in aix4.[01]|aix4.[01].*)
-      # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
-      always_export_symbols=yes ;;
-    esac
-   ;;
-
-  amigaos*)
-    archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
-    hardcode_libdir_flag_spec='-L$libdir'
-    hardcode_minus_L=yes
-    # see comment about different semantics on the GNU ld section
-    ld_shlibs=no
-    ;;
-
-  cygwin* | mingw*)
-    # When not using gcc, we currently assume that we are using
-    # Microsoft Visual C++.
-    # hardcode_libdir_flag_spec is actually meaningless, as there is
-    # no search path for DLLs.
-    hardcode_libdir_flag_spec=' '
-    allow_undefined_flag=unsupported
-    # Tell ltmain to make .lib files, not .a files.
-    libext=lib
-    # FIXME: Setting linknames here is a bad hack.
-    archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
-    # The linker will automatically build a .lib file if we build a DLL.
-    old_archive_from_new_cmds='true'
-    # FIXME: Should let the user specify the lib program.
-    old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
-    fix_srcfile_path='`cygpath -w $srcfile`'
-    ;;
-
-  freebsd1*)
-    ld_shlibs=no
-    ;;
-
-  # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
-  # support.  Future versions do this automatically, but an explicit c++rt0.o
-  # does not break anything, and helps significantly (at the cost of a little
-  # extra space).
-  freebsd2.2*)
-    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
-    hardcode_libdir_flag_spec='-R$libdir'
-    hardcode_direct=yes
-    hardcode_shlibpath_var=no
-    ;;
-
-  # Unfortunately, older versions of FreeBSD 2 do not have this feature.
-  freebsd2*)
-    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
-    hardcode_direct=yes
-    hardcode_minus_L=yes
-    hardcode_shlibpath_var=no
-    ;;
-
-  # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
-  freebsd*)
-    archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
-    hardcode_libdir_flag_spec='-R$libdir'
-    hardcode_direct=yes
-    hardcode_shlibpath_var=no
-    ;;
-
-  hpux9* | hpux10* | hpux11*)
-    case "$host_os" in
-    hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;;
-    *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
-    esac
-    hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
-    hardcode_libdir_separator=:
-    hardcode_direct=yes
-    hardcode_minus_L=yes # Not in the search PATH, but as the default
-			 # location of the library.
-    export_dynamic_flag_spec='${wl}-E'
-    ;;
-
-  irix5* | irix6*)
-    if test "$with_gcc" = yes; then
-      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
-    else
-      archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
-    fi
-    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
-    hardcode_libdir_separator=:
-    link_all_deplibs=yes
-    ;;
-
-  netbsd*)
-    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
-      archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
-    else
-      archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
-    fi
-    hardcode_libdir_flag_spec='${wl}-R$libdir'
-    hardcode_direct=yes
-    hardcode_shlibpath_var=no
-    ;;
-
-  openbsd*)
-    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
-    hardcode_libdir_flag_spec='-R$libdir'
-    hardcode_direct=yes
-    hardcode_shlibpath_var=no
-    ;;
-
-  os2*)
-    hardcode_libdir_flag_spec='-L$libdir'
-    hardcode_minus_L=yes
-    allow_undefined_flag=unsupported
-    archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
-    old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
-    ;;
-
-  osf3*)
-    if test "$with_gcc" = yes; then
-      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
-      archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
-    else
-      allow_undefined_flag=' -expect_unresolved \*'
-      archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
-    fi
-    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
-    hardcode_libdir_separator=:
-    ;;
-
-  osf4* | osf5*)	# as osf3* with the addition of -msym flag
-    if test "$with_gcc" = yes; then
-      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
-      archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
-    else
-      allow_undefined_flag=' -expect_unresolved \*'
-      archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
-    fi
-    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
-    hardcode_libdir_separator=:
-    ;;
-  rhapsody*)
-    archive_cmds='$CC -bundle -undefined suppress -o $lib $libobjs $deplibs $linkopts'
-    hardcode_libdir_flags_spec='-L$libdir'
-    hardcode_direct=yes
-    hardcode_shlibpath_var=no
-    ;;
-
-  sco3.2v5*)
-    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
-    hardcode_shlibpath_var=no
-    runpath_var=LD_RUN_PATH
-    hardcode_runpath_var=yes
-    ;;
-
-  solaris*)
-    no_undefined_flag=' -z text'
-    # $CC -shared without GNU ld will not create a library from C++
-    # object files and a static libstdc++, better avoid it by now
-    archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
-    archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
-		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
-    hardcode_libdir_flag_spec='-R$libdir'
-    hardcode_shlibpath_var=no
-    case "$host_os" in
-    solaris2.[0-5] | solaris2.[0-5].*) ;;
-    *) # Supported since Solaris 2.6 (maybe 2.5.1?)
-      whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
-    esac
-    link_all_deplibs=yes
-    ;;
-
-  sunos4*)
-    if test "x$host_vendor" = xsequent; then
-      # Use $CC to link under sequent, because it throws in some extra .o 
-      # files that make .init and .fini sections work.
-      archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $linkopts'
-    else
-      archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
-    fi
-    hardcode_libdir_flag_spec='-L$libdir'
-    hardcode_direct=yes
-    hardcode_minus_L=yes
-    hardcode_shlibpath_var=no
-    ;;
-
-  sysv4)
-    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
-    runpath_var='LD_RUN_PATH'
-    hardcode_shlibpath_var=no
-    hardcode_direct=no #Motorola manual says yes, but my tests say they lie
-    ;;
-
-  sysv4.3*)
-    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
-    hardcode_shlibpath_var=no
-    export_dynamic_flag_spec='-Bexport'
-    ;;
-
-  sysv5*)
-    no_undefined_flag=' -z text'
-    # $CC -shared without GNU ld will not create a library from C++
-    # object files and a static libstdc++, better avoid it by now
-    archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
-    archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
-		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
-    hardcode_libdir_flag_spec=
-    hardcode_shlibpath_var=no
-    runpath_var='LD_RUN_PATH'
-    ;;
-
-  uts4*)
-    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
-    hardcode_libdir_flag_spec='-L$libdir'
-    hardcode_shlibpath_var=no
-    ;;
-
-  dgux*)
-    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
-    hardcode_libdir_flag_spec='-L$libdir'
-    hardcode_shlibpath_var=no
-    ;;
-
-  sysv4*MP*)
-    if test -d /usr/nec; then
-      archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
-      hardcode_shlibpath_var=no
-      runpath_var=LD_RUN_PATH
-      hardcode_runpath_var=yes
-      ld_shlibs=yes
-    fi
-    ;;
-
-  sysv4.2uw2*)
-    archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
-    hardcode_direct=yes
-    hardcode_minus_L=no
-    hardcode_shlibpath_var=no
-    hardcode_runpath_var=yes
-    runpath_var=LD_RUN_PATH
-    ;;
-
-  unixware7*)
-    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
-    runpath_var='LD_RUN_PATH'
-    hardcode_shlibpath_var=no
-    ;;
-
-  *)
-    ld_shlibs=no
-    ;;
-  esac
-fi
 echo "$ac_t$ld_shlibs" 1>&6
 test "$ld_shlibs" = no && can_build_shared=no
 
@@ -1482,6 +954,10 @@ else
   echo "${ac_t}no" 1>&6
 fi
 
+case $reload_flag in
+"" | " "*) ;;
+*) reload_flag=" $reload_flag" ;;
+esac
 reload_cmds='$LD$reload_flag -o $output$reload_objs'
 test -z "$deplibs_check_method" && deplibs_check_method=unknown
 
@@ -1501,25 +977,63 @@ sys_lib_dlsearch_path_spec="/lib /usr/lib"
 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 
 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
-case "$host_os" in
+case $host_os in
 aix3*)
   version_type=linux
   library_names_spec='${libname}${release}.so$versuffix $libname.a'
   shlibpath_var=LIBPATH
 
-  # AIX has no versioning support, so we append a major version to the name.
+  # AIX 3 has no versioning support, so we append a major version to the name.
   soname_spec='${libname}${release}.so$major'
   ;;
 
-aix4*)
-  version_type=linux
-  # AIX has no versioning support, so currently we can not hardcode correct
-  # soname into executable. Probably we can add versioning support to
-  # collect2, so additional links can be useful in future.
-  # We preserve .a as extension for shared libraries though AIX4.2
-  # and later linker supports .so
-  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
-  shlibpath_var=LIBPATH
+aix4* | aix5*)
+  if test "$host_cpu" = ia64; then
+    # AIX 5 supports IA64
+    library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+    shlibpath_var=LD_LIBRARY_PATH
+  else
+    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
+    # soname into executable. Probably we can add versioning support to
+    # collect2, so additional links can be useful in future.
+    # We preserve .a as extension for shared libraries though AIX4.2
+    # and later linker supports .so
+    if test "$aix_use_runtimelinking" = yes; then
+      # If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of
+      # lib<name>.a to let people know that these are not typical AIX shared libraries.
+      library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+    else
+      # We preserve .a as extension for shared libraries though AIX4.2
+      # and later when we are not doing run time linking.
+      library_names_spec='${libname}${release}.a $libname.a'
+      soname_spec='${libname}${release}.so$major.o'
+    fi
+    # If we're using GNU nm, then we don't want the "-C" option.
+    # -C means demangle to AIX nm, but means don't demangle with GNU nm
+    if $NM -V 2>&1 | egrep '(GNU)' > /dev/null; then
+      export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
+    else
+      export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
+    fi
+    shlibpath_var=LIBPATH
+    deplibs_check_method=pass_all
+    case $host_os in
+    aix4 | aix4.[01] | aix4.[01].*)
+      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
+	   echo ' yes '
+	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
+	:
+      else
+	# With GCC up to 2.95.x, collect2 would create an import file
+	# for dependence libraries.  The import file would start with
+	# the line `#! .'.  This would cause the generated library to
+	# depend on `.', always an invalid library.  This was fixed in
+	# development snapshots of GCC prior to 3.0.
+        can_build_shared=no
+      fi
+      ;;
+    esac
+  fi
   ;;
 
 amigaos*)
@@ -1552,15 +1066,32 @@ bsdi4*)
   # libtool to hard-code these into programs
   ;;
 
-cygwin* | mingw*)
+cygwin* | mingw* | pw32*)
   version_type=windows
   need_version=no
   need_lib_prefix=no
-  if test "$with_gcc" = yes; then
+  case $with_gcc,$host_os in
+  yes,cygwin*)
+    library_names_spec='$libname.dll.a'
+    soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
+    postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i; echo \$dlname'\''`~
+      dldir=$destdir/`dirname \$dlpath`~
+      test -d \$dldir || mkdir -p \$dldir~
+      $install_prog .libs/$dlname \$dldir/$dlname'
+    postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
+      dlpath=$dir/\$dldll; $rm \$dlpath'
+    ;;
+  yes,mingw*)
     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
-  else
+    sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
+    ;;
+  yes,pw32*)
+    library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
+;;
+  *)
     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
-  fi
+    ;;
+  esac
   dynamic_linker='Win32 ld.exe'
   # FIXME: first we should search . and the directory the executable is in
   shlibpath_var=PATH
@@ -1568,34 +1099,43 @@ cygwin* | mingw*)
   lt_cv_dlopen_libs=
   ;;
 
+darwin* | rhapsody*)
+  dynamic_linker="$host_os dyld"
+  version_type=darwin
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${versuffix}.`test .$module = .yes && echo so || echo dylib` ${libname}${release}${major}.`test .$module = .yes && echo so || echo dylib` ${libname}.`test .$module = .yes && echo so || echo dylib`'
+  soname_spec='${libname}${release}${major}.`test .$module = .yes && echo so || echo dylib`'
+  shlibpath_overrides_runpath=yes
+  shlibpath_var=DYLD_LIBRARY_PATH
+  ;;
+
 freebsd1*)
   dynamic_linker=no
   ;;
 
 freebsd*)
   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
-  version_type=freebsd-$objformat
-  case "$version_type" in
-    freebsd-elf*)
-      library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
+  version_type=sunos
+  case $objformat in
+    elf*)
+      library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+      soname_spec='${libname}${release}.so$major'
       need_version=no
+      need_lc=no
       need_lib_prefix=no
       ;;
-    freebsd-*)
-      library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
+    *)
+      library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
       need_version=yes
       ;;
   esac
   shlibpath_var=LD_LIBRARY_PATH
-  case "$host_os" in
+  case $host_os in
   freebsd2*)
     shlibpath_overrides_runpath=yes
     ;;
-  freebsd3.[01]* | freebsdelf3.[01]*)
-    shlibpath_overrides_runpath=yes
-    hardcode_into_libs=yes
-    ;;
-  *) # from 3.2 on
+  *)
     shlibpath_overrides_runpath=no
     hardcode_into_libs=yes
     ;;
@@ -1628,17 +1168,17 @@ hpux9* | hpux10* | hpux11*)
   ;;
 
 irix5* | irix6*)
-  version_type=irix
+  version_type=sunos
   need_lib_prefix=no
   need_version=no
-  soname_spec='${libname}${release}.so.$major'
-  library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
-  case "$host_os" in
+  soname_spec='${libname}${release}.so$major'
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
+  case $host_os in
   irix5*)
     libsuff= shlibsuff=
     ;;
   *)
-    case "$LD" in # libtool.m4 will add one of these switches to LD
+    case $LD in # libtool.m4 will add one of these switches to LD
     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
@@ -1659,7 +1199,7 @@ linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
 
 # This must be Linux ELF.
 linux-gnu*)
-  version_type=linux
+  version_type=sunos
   need_lib_prefix=no
   need_version=no
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
@@ -1682,6 +1222,8 @@ linux-gnu*)
   ;;
 
 netbsd*)
+  need_lib_prefix=no
+  need_version=no
   version_type=sunos
   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
@@ -1693,6 +1235,17 @@ netbsd*)
     dynamic_linker='NetBSD ld.elf_so'
   fi
   shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  hardcode_into_libs=yes
+  sys_lib_dlsearch_path_spec="/usr/lib"
+  sys_lib_search_path_spec="/usr/lib"
+  ;;
+
+newsos6)
+  version_type=linux
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
   ;;
 
 openbsd*)
@@ -1724,14 +1277,6 @@ osf3* | osf4* | osf5*)
   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
   ;;
 
-rhapsody*)
-  version_type=sunos
-  library_names_spec='${libname}.so'
-  soname_spec='${libname}.so'
-  shlibpath_var=DYLD_LIBRARY_PATH
-  deplibs_check_method=pass_all
-  ;;
-
 sco3.2v5*)
   version_type=osf
   soname_spec='${libname}${release}.so$major'
@@ -1740,7 +1285,7 @@ sco3.2v5*)
   ;;
 
 solaris*)
-  version_type=linux
+  version_type=sunos
   need_lib_prefix=no
   need_version=no
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
@@ -1769,11 +1314,7 @@ sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
   soname_spec='${libname}${release}.so$major'
   shlibpath_var=LD_LIBRARY_PATH
-  case "$host_vendor" in
-    sequent)
-      file_magic_cmd='/bin/file'
-      deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
-      ;;
+  case $host_vendor in
     motorola)
       need_lib_prefix=no
       need_version=no
@@ -1834,15 +1375,15 @@ symxfrm='\1 \2\3 \3'
 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
 
 # Define system-specific variables.
-case "$host_os" in
+case $host_os in
 aix*)
   symcode='[BCDT]'
   ;;
-cygwin* | mingw*)
+cygwin* | mingw* | pw32*)
   symcode='[ABCDGISTW]'
   ;;
 hpux*) # Its linker distinguishes data from code symbols
-  global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
+  global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
   ;;
 irix*)
   symcode='[BCDEGRST]'
@@ -1855,9 +1396,9 @@ sysv4)
   ;;
 esac
 
-# Handle CRLF in mingw too chain
+# Handle CRLF in mingw tool chain
 opt_cr=
-case "$host_os" in
+case $host_os in
 mingw*)
   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
   ;;
@@ -1872,12 +1413,12 @@ fi
 for ac_symprfx in "" "_"; do
 
   # Write the raw and C identifiers.
-global_symbol_pipe="sed -n -e 's/^.*[ 	]\($symcode\)[ 	][ 	]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
+  global_symbol_pipe="sed -n -e 's/^.*[ 	]\($symcode$symcode*\)[ 	][ 	]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
 
   # Check to see that the pipe works correctly.
   pipe_works=no
   $rm conftest*
-  cat > conftest.c <<EOF
+  cat > conftest.$ac_ext <<EOF
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -1886,14 +1427,14 @@ void nm_test_func(){}
 #ifdef __cplusplus
 }
 #endif
-main(){nm_test_var='a';nm_test_func();return(0);}
+int main(){nm_test_var='a';nm_test_func();return(0);}
 EOF
 
-  echo "$progname:1892: checking if global_symbol_pipe works" >&5
-  if { (eval echo $progname:1893: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
+  echo "$progname:1433: checking if global_symbol_pipe works" >&5
+  if { (eval echo $progname:1434: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
     # Now try to grab the symbols.
     nlist=conftest.nm
-    if { echo "$progname:1896: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
+    if { echo "$progname:1437: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
 
       # Try sorting and uniquifying the output.
       if sort "$nlist" | uniq > "$nlist"T; then
@@ -1905,16 +1446,16 @@ EOF
       # Make sure that we snagged all the symbols we need.
       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
 	if egrep ' nm_test_func$' "$nlist" >/dev/null; then
-	  cat <<EOF > conftest.c
+	  cat <<EOF > conftest.$ac_ext
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 EOF
 	  # Now generate the symbol file.
-	  eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
+	  eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
 
-	  cat <<EOF >> conftest.c
+	  cat <<EOF >> conftest.$ac_ext
 #if defined (__STDC__) && __STDC__
 # define lt_ptr_t void *
 #else
@@ -1930,8 +1471,8 @@ const struct {
 lt_preloaded_symbols[] =
 {
 EOF
-	  sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
-	  cat <<\EOF >> conftest.c
+ 	  sed "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext
+	  cat <<\EOF >> conftest.$ac_ext
   {0, (lt_ptr_t) 0}
 };
 
@@ -1945,11 +1486,11 @@ EOF
 	  save_CFLAGS="$CFLAGS"
 	  LIBS="conftstm.$objext"
 	  CFLAGS="$CFLAGS$no_builtin_flag"
-	  if { (eval echo $progname:1948: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+	  if { (eval echo $progname:1489: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 	    pipe_works=yes
 	  else
 	    echo "$progname: failed program was:" >&5
-	    cat conftest.c >&5
+	    cat conftest.$ac_ext >&5
 	  fi
 	  LIBS="$save_LIBS"
 	else
@@ -1963,7 +1504,7 @@ EOF
     fi
   else
     echo "$progname: failed program was:" >&5
-    cat conftest.c >&5
+    cat conftest.$ac_ext >&5
   fi
   $rm conftest* conftst*
 
@@ -1989,8 +1530,8 @@ echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
 
 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
 # configure.in, otherwise build static only libraries.
-case "$host_os" in
-cygwin* | mingw* | os2*)
+case $host_os in
+cygwin* | mingw* | pw32* | os2*)
   if test x$can_build_shared = xyes; then
     test x$enable_win32_dll = xno && can_build_shared=no
     echo "checking if package supports dlls... $can_build_shared" 1>&6
@@ -2003,7 +1544,7 @@ test "$can_build_shared" = "no" && enable_shared=no
 
 # On AIX, shared libraries and static libraries use the same namespace, and
 # are all built from PIC.
-case "$host_os" in
+case $host_os in
 aix3*)
   test "$enable_shared" = yes && enable_static=no
   if test -n "$RANLIB"; then
@@ -2024,7 +1565,7 @@ test "$enable_shared" = yes || enable_static=yes
 
 echo "checking whether to build static libraries... $enable_static" 1>&6
 
-if test "$hardcode_action" = relink || test "$hardcode_into_libs" = all; then
+if test "$hardcode_action" = relink; then
   # Fast installation is not supported
   enable_fast_install=no
 elif test "$shlibpath_overrides_runpath" = yes ||
@@ -2049,14 +1590,14 @@ else
 if test "X${lt_cv_dlopen+set}" != Xset; then
   lt_cv_dlopen=no lt_cv_dlopen_libs=
 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "$progname:2052: checking for dlopen in -ldl" >&5
+echo "$progname:1593: checking for dlopen in -ldl" >&5
 if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2059 "ltconfig"
+#line 1600 "ltconfig"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
@@ -2069,7 +1610,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo $progname:2072: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo $progname:1613: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_lib_dl_dlopen=yes
 else
@@ -2088,12 +1629,12 @@ if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
-echo "$progname:2091: checking for dlopen" >&5
+echo "$progname:1632: checking for dlopen" >&5
 if test "X${ac_cv_func_dlopen+set}" = Xset; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2096 "ltconfig"
+#line 1637 "ltconfig"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char dlopen(); below.  */
 #include <assert.h>
@@ -2118,7 +1659,7 @@ dlopen();
 
 ; return 0; }
 EOF
-if { (eval echo $progname:2121: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo $progname:1662: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_dlopen=yes
 else
@@ -2134,15 +1675,54 @@ if test "X$ac_cv_func_dlopen" = Xyes; then
   lt_cv_dlopen="dlopen"
 else
   echo "$ac_t""no" 1>&6
+echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
+echo "$progname:1679: checking for dlopen in -lsvld" >&5
+if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lsvld  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1686 "ltconfig"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen();
+
+int main() {
+dlopen()
+; return 0; }
+EOF
+if { (eval echo $progname:1699: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  ac_cv_lib_svld_dlopen=yes
+else
+  echo "$progname: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_lib_svld_dlopen=no
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if test "X$ac_cv_lib_svld_dlopen" = Xyes; then
+  echo "$ac_t""yes" 1>&6
+  lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
+else
+  echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
-echo "$progname:2138: checking for dld_link in -ldld" >&5
+echo "$progname:1718: checking for dld_link in -ldld" >&5
 if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2145 "ltconfig"
+#line 1725 "ltconfig"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
@@ -2155,7 +1735,7 @@ int main() {
 dld_link()
 ; return 0; }
 EOF
-if { (eval echo $progname:2158: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo $progname:1738: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_lib_dld_dld_link=yes
 else
@@ -2174,12 +1754,12 @@ if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
-echo "$progname:2177: checking for shl_load" >&5
+echo "$progname:1757: checking for shl_load" >&5
 if test "X${ac_cv_func_shl_load+set}" = Xset; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2182 "ltconfig"
+#line 1762 "ltconfig"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char shl_load(); below.  */
 #include <assert.h>
@@ -2204,7 +1784,7 @@ shl_load();
 
 ; return 0; }
 EOF
-if { (eval echo $progname:2207: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo $progname:1787: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_shl_load=yes
 else
@@ -2222,14 +1802,14 @@ if test "X$ac_cv_func_shl_load" = Xyes; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
-echo "$progname:2225: checking for shl_load in -ldld" >&5
+echo "$progname:1805: checking for shl_load in -ldld" >&5
 if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2232 "ltconfig"
+#line 1812 "ltconfig"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2243,7 +1823,7 @@ int main() {
 shl_load()
 ; return 0; }
 EOF
-if { (eval echo $progname:2246: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo $progname:1826: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_lib_dld_shl_load=yes
 else
@@ -2277,27 +1857,31 @@ fi
 
 fi
 
+fi
+
   if test "x$lt_cv_dlopen" != xno; then
     enable_dlopen=yes
+  else
+    enable_dlopen=no
   fi
 
-  case "$lt_cv_dlopen" in
+  case $lt_cv_dlopen in
   dlopen)
 for ac_hdr in dlfcn.h; do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "$progname:2289: checking for $ac_hdr" >&5
+echo "$progname:1873: checking for $ac_hdr" >&5
 if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2294 "ltconfig"
+#line 1878 "ltconfig"
 #include <$ac_hdr>
 int fnord = 0;
-int main () { return (0); }
+int main () { return(0); }
 EOF
 ac_try="$ac_compile >/dev/null 2>conftest.out"
-{ (eval echo $progname:2300: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo $progname:1884: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2325,15 +1909,15 @@ done
     LIBS="$lt_cv_dlopen_libs $LIBS"
 
   echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
-echo "$progname:2328: checking whether a program can dlopen itself" >&5
+echo "$progname:1912: checking whether a program can dlopen itself" >&5
 if test "X${lt_cv_dlopen_self+set}" = Xset; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test "$cross_compiling" = yes; then
     lt_cv_dlopen_self=cross
   else
-    cat > conftest.c <<EOF
-#line 2336 "ltconfig"
+    cat > conftest.$ac_ext <<EOF
+#line 1920 "ltconfig"
 
 #if HAVE_DLFCN_H
 #include <dlfcn.h>
@@ -2373,13 +1957,14 @@ else
 # endif
 #endif
 
-fnord() { int i=42;}
-main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
+void fnord() { int i=42; }
+int main() {
+    void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
-	       if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
+               if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
 
 EOF
-if { (eval echo $progname:2382: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo $progname:1967: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   lt_cv_dlopen_self=yes
 else
@@ -2398,15 +1983,15 @@ echo "$ac_t""$lt_cv_dlopen_self" 1>&6
   if test "$lt_cv_dlopen_self" = yes; then
     LDFLAGS="$LDFLAGS $link_static_flag"
   echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
-echo "$progname:2401: checking whether a statically linked program can dlopen itself" >&5
+echo "$progname:1986: checking whether a statically linked program can dlopen itself" >&5
 if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test "$cross_compiling" = yes; then
     lt_cv_dlopen_self_static=cross
   else
-    cat > conftest.c <<EOF
-#line 2409 "ltconfig"
+    cat > conftest.$ac_ext <<EOF
+#line 1994 "ltconfig"
 
 #if HAVE_DLFCN_H
 #include <dlfcn.h>
@@ -2446,13 +2031,14 @@ else
 # endif
 #endif
 
-fnord() { int i=42;}
-main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
+void fnord() { int i=42; }
+int main() {
+    void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
     if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
 
 EOF
-if { (eval echo $progname:2455: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo $progname:2041: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   lt_cv_dlopen_self_static=yes
 else
@@ -2471,12 +2057,12 @@ fi
     ;;
   esac
 
-  case "$lt_cv_dlopen_self" in
+  case $lt_cv_dlopen_self in
   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
   *) enable_dlopen_self=unknown ;;
   esac
 
-  case "$lt_cv_dlopen_self_static" in
+  case $lt_cv_dlopen_self_static in
   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
   *) enable_dlopen_self_static=unknown ;;
   esac
@@ -2493,16 +2079,16 @@ LTSHELL="$SHELL"
 LTCONFIG_VERSION="$VERSION"
 
 # Only quote variables if we're using ltmain.sh.
-case "$ltmain" in
+case $ltmain in
 *.sh)
   # Now quote all the things that may contain metacharacters.
-  for var in ltecho old_AR old_ARFLAGS old_CC old_CFLAGS old_CPPFLAGS \
-    old_MAGIC old_LD old_LDFLAGS old_LIBS \
+  for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
+    old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
     old_LN_S old_NM old_RANLIB old_STRIP \
     old_AS old_DLLTOOL old_OBJDUMP \
     old_OBJEXT old_EXEEXT old_reload_flag \
     old_deplibs_check_method old_file_magic_cmd \
-    AR AR_FLAGS CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
+    AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
     reload_flag reload_cmds wl \
     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
@@ -2510,14 +2096,15 @@ case "$ltmain" in
     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
     postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
+    predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
     old_striplib striplib file_magic_cmd export_symbols_cmds \
     deplibs_check_method allow_undefined_flag no_undefined_flag \
     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
     hardcode_libdir_flag_spec hardcode_libdir_separator  \
     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
-    compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
+    compiler_c_o need_locks exclude_expsyms include_expsyms; do
 
-    case "$var" in
+    case $var in
     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
     old_postinstall_cmds | old_postuninstall_cmds | \
     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
@@ -2533,16 +2120,17 @@ case "$ltmain" in
     esac
   done
 
-  case "$ltecho" in
+  case $ltecho in
   *'\$0 --fallback-echo"')
     ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
     ;;
   esac
 
-  trap "$rm \"$ofile\"; exit 1" 1 2 15
-  echo "creating $ofile"
-  $rm "$ofile"
-  cat <<EOF > "$ofile"
+  if test -z "$tagname"; then
+    trap "$rm \"$ofile\"; exit 1" 1 2 15
+    echo "creating $ofile"
+    $rm "$ofile"
+    cat <<EOF > "$ofile"
 #! $SHELL
 
 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
@@ -2578,15 +2166,22 @@ Xsed="sed -e s/^X//"
 # if CDPATH is set.
 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
 
+# The names of the tagged configurations supported by this script.
+available_tags=
+
 ### BEGIN LIBTOOL CONFIG
 EOF
+  else
+    echo "appending configuration tag \"$tagname\" to $ofile"
+    echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
+  fi
   cfgfile="$ofile"
   ;;
 
 *)
   # Double-quote the variables that need it (for aesthetics).
-  for var in old_AR old_AR_FLAGS old_CC old_CFLAGS old_CPPFLAGS \
-    old_MAGIC old_LD old_LDFLAGS old_LIBS \
+  for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
+    old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
     old_LN_S old_NM old_RANLIB old_STRIP \
     old_AS old_DLLTOOL old_OBJDUMP \
     old_OBJEXT old_EXEEXT old_reload_flag \
@@ -2596,29 +2191,39 @@ EOF
 
   # Just create a config file.
   cfgfile="$ofile.cfg"
-  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
-  echo "creating $cfgfile"
-  $rm "$cfgfile"
-  cat <<EOF > "$cfgfile"
+  if test -z "$tagname"; then
+    trap "$rm \"$cfgfile\"; exit 1" 1 2 15
+    echo "creating $cfgfile"
+    $rm "$cfgfile"
+    cat <<EOF > "$cfgfile"
 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
+
+### BEGIN LIBTOOL CONFIG
 EOF
+  else
+    echo "appending to $cfgfile"
+    echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
+  fi
   ;;
 esac
 
 cat <<EOF >> "$cfgfile"
 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 #
-# AR=$old_AR AR_FLAGS=$old_AR_FLAGS CC=$old_CC CFLAGS=$old_CFLAGS \\
-# CPPFLAGS=$old_CPPFLAGS MAGIC=$old_MAGIC LD=$old_LD LDFLAGS=$old_LDFLAGS \\
-# LIBS=$old_LIBS LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB \\
-# STRIP=$old_STRIP AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
+# AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\
+# CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
+# MAGIC_CMD=$old_MAGIC_CMD LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
+# LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
+# AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
 # objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
-# deplibs_check_method=$old_deplibs_check_method file_magic_cmd=$old_file_magic_cmd \\
+# deplibs_check_method=$old_deplibs_check_method \\
+# file_magic_cmd=$old_file_magic_cmd \\
 #   $0$ltconfig_args
 #
 # Compiler and other test output produced by $progname, useful for
 # debugging $progname, is in ./config.log if it exists.
+
 # The version of $progname that generated this script.
 LTCONFIG_VERSION=$LTCONFIG_VERSION
 
@@ -2628,6 +2233,9 @@ SHELL=$LTSHELL
 # Whether or not to build shared libraries.
 build_libtool_libs=$enable_shared
 
+# Whether or not to add -lc for building shared libraries.
+build_libtool_need_lc=$need_lc
+
 # Whether or not to build static libraries.
 build_old_libs=$enable_static
 
@@ -2645,9 +2253,15 @@ echo=$ltecho
 AR=$AR
 AR_FLAGS=$AR_FLAGS
 
-# The default C compiler.
+# A C compiler.
+LTCC=$LTCC
+
+# A language-specific compiler.
 CC=$CC
 
+# Is the compiler the GNU C compiler?
+with_gcc=$with_gcc
+
 # The linker used to build libraries.
 LD=$LD
 
@@ -2661,7 +2275,7 @@ NM=$NM
 STRIP=$STRIP
 
 # Used to examine libraries when file_magic_cmd begins "file"
-MAGIC=$MAGIC
+MAGIC_CMD=$MAGIC_CMD
 
 # Used on cygwin: DLL creation program.
 DLLTOOL="$DLLTOOL"
@@ -2695,12 +2309,12 @@ exeext="$exeext"
 pic_flag=$pic_flag
 pic_mode=$pic_mode
 
+# What is the maximum length of a command?
+max_cmd_len=$max_cmd_len
+
 # Does compiler simultaneously support -c and -o options?
 compiler_c_o=$compiler_c_o
 
-# Can we write directly to a .lo ?
-compiler_o_lo=$compiler_o_lo
-
 # Must we lock files when doing compilation ?
 need_locks=$need_locks
 
@@ -2769,6 +2383,26 @@ postuninstall_cmds=$postuninstall_cmds
 old_striplib=$old_striplib
 striplib=$striplib
 
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predep_objects=$predep_objects
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdep_objects=$postdep_objects
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predeps=$predeps
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdeps=$postdeps
+
+# The library search path used internally by the compiler when linking
+# a shared library.
+compiler_lib_search_path=$compiler_lib_search_path
+
 # Method to check whether dependent libraries are shared objects.
 deplibs_check_method=$deplibs_check_method
 
@@ -2860,13 +2494,19 @@ include_expsyms=$include_expsyms
 
 EOF
 
-case "$ltmain" in
-*.sh)
+if test -z "$tagname"; then
   echo '### END LIBTOOL CONFIG' >> "$ofile"
+else
+  echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
+fi
+
+case $ltmain in
+*.sh)
   echo >> "$ofile"
-  case "$host_os" in
-  aix3*)
-    cat <<\EOF >> "$ofile"
+  if test -z "$tagname"; then
+    case $host_os in
+    aix3*)
+      cat <<\EOF >> "$ofile"
 
 # AIX sometimes has problems with the GCC collect2 program.  For some
 # reason, if we set the COLLECT_NAMES environment variable, the problems
@@ -2876,11 +2516,11 @@ if test "X${COLLECT_NAMES+set}" != Xset; then
   export COLLECT_NAMES
 fi
 EOF
-    ;;
-  esac
-  case "$host" in
-  *-*-cygwin* | *-*-mingw* | *-*-os2*)
-    cat <<'EOF' >> "$ofile"
+      ;;
+    esac
+    case $host in
+    *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
+      cat <<'EOF' >> "$ofile"
       # This is a source program that is used to create dlls on Windows
       # Don't remove nor modify the starting and closing comments
 # /* ltdll.c starts here */
@@ -2994,7 +2634,7 @@ EOF
 #      filename = argv[1];
 #
 #      dll = open(filename, O_RDONLY|O_BINARY);
-#      if (!dll)
+#      if (dll < 1)
 #  	return 1;
 #
 #      dll_name = filename;
@@ -3059,14 +2699,15 @@ EOF
   esac
 
 
-  # Append the ltmain.sh script.
-  sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
-  # We use sed instead of cat because bash on DJGPP gets confused if
-  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
-  # text mode, it properly converts lines to CR/LF.  This bash problem
-  # is reportedly fixed, but why not run on old versions too?
+    # Append the ltmain.sh script.
+    sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
+    # We use sed instead of cat because bash on DJGPP gets confused if
+    # if finds mixed CR/LF and LF-only lines.  Since sed operates in
+    # text mode, it properly converts lines to CR/LF.  This bash problem
+    # is reportedly fixed, but why not run on old versions too?
 
-  chmod +x "$ofile"
+    chmod +x "$ofile"
+  fi
   ;;
 
 *)
@@ -3075,7 +2716,29 @@ EOF
   ;;
 esac
 
-test -n "$cache_file" || exit 0
+# Update the list of available tags.
+if test -n "$tagname"; then
+
+  # Extract list of available tagged configurations in $ofile.
+  # Note that this assumes the entire list is on one line.
+  available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
+
+  # Append the new tag name to the list of available tags.
+  available_tags="$available_tags $tagname"
+
+  # Now substitute the updated of available tags.
+  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then
+    mv ${ofile}.new ${ofile}
+    chmod +x "$ofile"
+  else
+    rm -f ${ofile}.new
+    echo "$progname: unable to update list of available tagged configurations."
+    exit 1
+  fi
+fi
+
+# Don't cache tagged configuration!
+test -n "$cache_file" && test -z "$tagname" || exit 0
 
 # AC_CACHE_SAVE
 trap '' 1 2 15