* ltconfig: Update to correct AIX handling.

2 files changed, 262 insertions, 117 deletions

diff --git a/ChangeLog b/ChangeLog
index 1f26351e..5027793 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+Wed Jul  1 16:45:21 1998  Ian Lance Taylor  <ian@cygnus.com>
+
+	* ltconfig: Update to correct AIX handling.
+
+Wed Jun 24 16:01:59 1998  John Metzler  <jmetzler@cygnus.com>
+
+	* configure.in (noconfigdirs): Add configure pattern for mips tx39
+ 	cygmon
+
 Tue Jun 23 22:42:32 1998  Mark Alexander  <marka@cygnus.com>
 
 	* configure.in: Add cygmon and libstub support for mn10200.
diff --git a/ltconfig b/ltconfig
index 5d5f620..1c91b03 100755
--- a/ltconfig
+++ b/ltconfig
@@ -25,6 +25,16 @@
 
 # A lot of this script is taken from autoconf-2.10.
 
+# Check that we are running under the correct shell.
+SHELL=${CONFIG_SHELL-/bin/sh}
+if test "X$1" = "X--no-reexec"; then
+  # Discard the --no-reexec flag, and continue.
+  shift
+elif test "X$SHELL" != X/bin/sh; then
+  # Restart under the correct shell.
+  exec "$SHELL" "$0" --no-reexec ${1+"$@"}
+fi
+
 # The HP-UX ksh and POSIX shell print the target directory to stdout
 # if CDPATH is set.
 if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
@@ -32,23 +42,39 @@ if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
 echo=echo
 if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
 else
-  # The Solaris and AIX default echo program unquotes backslashes.
-  # This makes it impossible to quote backslashes using
+  # The Solaris, AIX, and Digital Unix default echo programs unquote
+  # backslashes.  This makes it impossible to quote backslashes using
   #   echo "$something" | sed 's/\\/\\\\/g'
-  # So, we emulate echo with printf '%s\n'
-  echo="printf %s\\n"
-  if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
-  else
-    # Oops.  We have no working printf.  Try to find a not-so-buggy echo.
-    echo=echo
-    IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
-    for dir in $PATH /usr/ucb; do
-      if test -f $dir/echo && test "X`$dir/echo '\t'`" = 'X\t'; then
-        echo="$dir/echo"
-        break
+  #
+  # So, first we look for a working echo in the user's PATH.
+  IFS="${IFS= 	}"; save_ifs="$IFS"; IFS="${IFS}:"
+  for dir in $PATH /usr/ucb; do
+    if test -f $dir/echo && test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t'; then
+      echo="$dir/echo"
+      break
+    fi
+  done
+  IFS="$save_ifs"
+
+  if test "X$echo" = Xecho; then
+    # We didn't find a better echo, so look for alternatives.
+    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t'; then
+      # This shell has a builtin print -r that does the trick.
+      echo='print -r'
+#    elif test -f /bin/ksh && test "X$CONFIG_SHELL" != X/bin/ksh; then
+#      # If we have ksh, try running ltconfig again with it.
+#      CONFIG_SHELL=/bin/ksh
+#      export CONFIG_SHELL
+#      exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
+    else
+      # Try using printf.
+      echo='printf %s\n'
+      if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
+      else
+        # Oops.  We lost completely, so just stick with echo.
+        echo=echo
       fi
-    done
-    IFS="$save_ifs"
+    fi
   fi
 fi
 
@@ -66,7 +92,7 @@ progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
 # Constants:
 PROGRAM=ltconfig
 PACKAGE=libtool
-VERSION=1.2
+VERSION=1.2a
 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5'
 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5'
 rm="rm -f"
@@ -74,6 +100,7 @@ rm="rm -f"
 help="Try \`$progname --help' for more information."
 
 # Global variables:
+default_ofile=libtool
 can_build_shared=yes
 enable_shared=yes
 # All known linkers require a `.a' archive for static linking.
@@ -85,9 +112,12 @@ ac_config_guess=
 ac_config_sub=
 host=
 nonopt=
+ofile="$default_ofile"
 verify_host=yes
 with_gcc=no
 with_gnu_ld=no
+objext=o
+libext=a
 
 old_AR="$AR"
 old_CC="$CC"
@@ -123,10 +153,12 @@ Usage: $progname [OPTION]... LTMAIN [HOST]
 
 Generate a system-specific libtool script.
 
+    --debug                enable verbose shell tracing
     --disable-shared       do not build shared libraries
     --disable-static       do not build static libraries
     --help                 display this help and exit
     --no-verify            do not verify that HOST is a valid host type
+-o, --output=FILE          specify the output file [default=$default_ofile]
     --quiet                same as \`--silent'
     --silent               do not print informational messages
     --srcdir=DIR           find \`config.guess' in DIR
@@ -142,6 +174,11 @@ EOM
   exit 0
   ;;
 
+  --debug)
+    echo "$progname: enabling shell trace mode"
+    set -x
+    ;;
+
   --disable-shared) enable_shared=no ;;
 
   --disable-static) enable_static=no ;;
@@ -153,6 +190,9 @@ EOM
 
   --no-verify) verify_host=no ;;
 
+  --output | -o) prev=ofile ;;
+  --output=*) ofile="$optarg" ;;
+
   --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;;
 
   --with-gcc) with_gcc=yes ;;
@@ -266,7 +306,7 @@ if test "$verify_host" = yes; then
   ac_config_sub=$ac_aux_dir/config.sub
 
   # Make sure we can run config.sub.
-  if $ac_config_sub sun4 >/dev/null 2>&1; then :
+  if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
   else
     echo "$progname: cannot run $ac_config_sub" 1>&2
     echo "$help" 1>&2
@@ -278,14 +318,14 @@ if test "$verify_host" = yes; then
   host_alias=$host
   case "$host_alias" in
   "")
-    if host_alias=`$ac_config_guess`; then :
+    if host_alias=`$SHELL $ac_config_guess`; then :
     else
       echo "$progname: cannot guess host type; you must specify one" 1>&2
       echo "$help" 1>&2
       exit 1
     fi ;;
   esac
-  host=`$ac_config_sub $host_alias`
+  host=`$SHELL $ac_config_sub $host_alias`
   echo "$ac_t$host" 1>&6
 
   # Make sure the host verified.
@@ -427,7 +467,7 @@ if test "$with_gcc" != yes || test -z "$CC"; then
   # Now see if the compiler is really GCC.
   with_gcc=no
   echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
-  echo "$progname:430: checking whether we are using GNU C" >&5
+  echo "$progname:470: checking whether we are using GNU C" >&5
 
   $rm conftest.c
   cat > conftest.c <<EOF
@@ -435,7 +475,7 @@ if test "$with_gcc" != yes || test -z "$CC"; then
   yes;
 #endif
 EOF
-  if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:438: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+  if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:478: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
     with_gcc=yes
   fi
   $rm conftest.c
@@ -446,6 +486,28 @@ fi
 set dummy $CC
 compiler="$2"
 
+echo $ac_n "checking for object suffix... $ac_c" 1>&6
+$rm conftest*
+echo 'int i = 1;' > conftest.c
+echo "$progname:492: checking for object suffix" >& 5
+if { (eval echo $progname:493: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
+  # Append any warnings to the config.log.
+  cat conftest.err 1>&5
+
+  for ac_file in conftest.*; do
+    case $ac_file in
+    *.c) ;;
+    *) objext=`echo $ac_file | sed -e s/conftest.//` ;;
+    esac
+  done
+else
+  cat conftest.err 1>&5
+  echo "$progname: failed program was:" >&5
+  cat conftest.c >&5
+fi
+$rm conftest*
+echo "$ac_t$objext" 1>&6
+
 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
 pic_flag=
 special_shlib_compile_flags=
@@ -462,7 +524,7 @@ if test "$with_gcc" = yes; then
   aix3* | aix4* | irix5* | irix6* | osf3* | osf4*)
     # PIC is the default for these OSes.
     ;;
-  cygwin32* | os2*)
+  cygwin32* | mingw32* | os2*)
     # We can build DLLs from non-PIC.
     ;;
   amigaos*)
@@ -496,7 +558,7 @@ else
     # PIC (with -KPIC) is the default.
     ;;
 
-  cygwin32* | os2*)
+  cygwin32* | mingw32* | os2*)
     # We can build DLLs from non-PIC.
     ;;
 
@@ -547,11 +609,11 @@ if test -n "$pic_flag"; then
   # Check to make sure the pic_flag actually works.
   echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
   $rm conftest*
-  echo > conftest.c
+  echo "int some_variable = 0;" > conftest.c
   save_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS $pic_flag -DPIC"
-  echo "$progname:553: checking if $compiler PIC flag $pic_flag works" >&5
-  if { (eval echo $progname:554: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
+  echo "$progname:615: checking if $compiler PIC flag $pic_flag works" >&5
+  if { (eval echo $progname:616: \"$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
 
@@ -594,8 +656,8 @@ $rm conftest*
 echo 'main(){return(0);}' > conftest.c
 save_LDFLAGS="$LDFLAGS"
 LDFLAGS="$LDFLAGS $link_static_flag"
-echo "$progname:597: checking if $compiler static flag $link_static_flag works" >&5
-if { (eval echo $progname:598: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+echo "$progname:659: checking if $compiler static flag $link_static_flag works" >&5
+if { (eval echo $progname:660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   echo "$ac_t$link_static_flag" 1>&6
 else
   echo "$ac_t"none 1>&6
@@ -627,7 +689,7 @@ if test -z "$LD"; then
   if test "$with_gcc" = yes; then
     # Check if gcc -print-prog-name=ld gives a path.
     echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
-    echo "$progname:630: checking for ld used by GCC" >&5
+    echo "$progname:692: checking for ld used by GCC" >&5
     ac_prog=`($CC -print-prog-name=ld) 2>&5`
     case "$ac_prog" in
     # Accept absolute paths.
@@ -645,10 +707,10 @@ if test -z "$LD"; then
     esac
   elif test "$with_gnu_ld" = yes; then
     echo $ac_n "checking for GNU ld... $ac_c" 1>&6
-    echo "$progname:648: checking for GNU ld" >&5
+    echo "$progname:710: checking for GNU ld" >&5
   else
     echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
-    echo "$progname:651: checking for non-GNU ld" >&5
+    echo "$progname:713: checking for non-GNU ld" >&5
   fi
 
   if test -z "$LD"; then
@@ -706,30 +768,81 @@ hardcode_direct=no
 hardcode_minus_L=no
 hardcode_shlibpath_var=unsupported
 runpath_var=
+fix_srcfile_path=
 
 case "$host_os" in
-amigaos* | sunos4* | cygwin32*)
-  # On these operating systems, we should treat GNU ld like the system ld.
-  gnu_ld_acts_native=yes
-  ;;
-*)
-  gnu_ld_acts_native=no
+aix3* | aix4*)
+  # On AIX, the GNU linker works like the native linker.
+  with_gnu_ld=no
   ;;
 esac
 
 ld_shlibs=yes
-if test "$with_gnu_ld" = yes && test "$gnu_ld_acts_native" != yes; then
+if test "$with_gnu_ld" = yes; then
 
   # See if GNU ld supports shared libraries.
-  if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
-    archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs'
-    runpath_var=LD_RUN_PATH
-    ld_shlibs=yes
-  else
-    ld_shlibs=no
-  fi
+  case "$host_os" in
+  amigaos*)
+    archive_cmds='$rm $objdir/a2ixlibrary.data;$echo "#define NAME $libname" > $objdir/a2ixlibrary.data;$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data;$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data;$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data;$AR cru $lib$libobjs;$RANLIB $lib;(cd $objdir && a2ixlibrary -32)'
+    hardcode_libdir_flag_spec='-L$libdir'
+    hardcode_minus_L=yes
+    ;;
 
-  if test "$ld_shlibs" = yes; then
+  sunos4*)
+    archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs'
+    ;;
+
+  cygwin32* | mingw32*)
+    if test "$with_gcc" = yes; then
+      # hardcode_libdir_flag_spec is actually meaningless, as there is
+      # no search path for DLLs.
+      hardcode_libdir_flag_spec='-L$libdir'
+      allow_undefined_flag=unsupported
+      # Very, very bogus.
+      echo '
+#include <windows.h>
+
+struct _reent *_impure_ptr;
+extern struct _reent *__imp_reent_data;
+BOOL APIENTRY
+__dll_entry (HINSTANCE hinst, DWORD reason, LPVOID reserved)
+{
+  _impure_ptr = __imp_reent_data;
+}
+' > libtool.c
+      archive_cmds='$CC -c '"`pwd`"'/libtool.c;echo EXPORTS > $soname-def;$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' >> $soname-def;$LD -s --base-file $soname-base --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD -s --base-file $soname-base $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$rm libtool.$objext $soname-base $soname-exp'
+      old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $soname-def --output-lib $objdir/$libname.a;$rm $soname-def'
+    else
+      # When not using gcc, we currently assume that we are using
+      # Microsoft Visual C++.
+      with_gnu_ld=no
+      # hardcode_libdir_flag_spec is actually meaningless, as there is
+      # no search path for DLLs.
+      hardcode_libdir_flag_spec=' '
+      allow_undefined_flag=unsupported
+      # Tell ltmain to make .lib files, not .a files.
+      libext=lib
+      # FIXME: Setting linknames here is a bad hack.
+      archive_cmds='$CC -o $lib$libobjs`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'
+      fix_srcfile_path='`cygpath -w $srcfile`'
+    fi
+    ;;
+
+  *)
+    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+      archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs'
+    else
+      ld_shlibs=no
+    fi
+    ;;
+  esac
+
+  if test "$ld_shlibs" = yes && test "$with_gnu_ld" = yes; then
+    runpath_var=LD_RUN_PATH
     hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
     export_dynamic_flag_spec='${wl}--export-dynamic'
   fi
@@ -762,13 +875,14 @@ else
     hardcode_minus_L=yes
     ;;
 
-  cygwin32*)
-    # hardcode_libdir_flag_spec is actually meaningless, as there is
-    # no search path for DLLs.
-    hardcode_libdir_flag_spec='-L$libdir'
-    allow_undefined_flag=unsupported
-    # Very, very bogus.
-    echo '
+  cygwin32* | mingw32*)
+    if test "$with_gcc" = yes; then
+      # 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
+      # Very, very bogus.
+      echo '
 #include <windows.h>
 
 struct _reent *_impure_ptr;
@@ -779,8 +893,25 @@ __dll_entry (HINSTANCE hinst, DWORD reason, LPVOID reserved)
   _impure_ptr = __imp_reent_data;
 }
 ' > libtool.c
-    archive_cmds='$CC -c '"`pwd`"'/libtool.c;echo EXPORTS > $soname-def;$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' >> $soname-def;$LD -s --base-file $soname-base --dll -e ___dll_entry@12 -o $lib libtool.o$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD -s --base-file $soname-base $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.o$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.o$libobjs$deplibs;$rm libtool.o $soname-base $soname-exp'
-    old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $soname-def --output-lib $objdir/$libname.a;$rm $soname-def'
+      archive_cmds='$CC -c '"`pwd`"'/libtool.c;echo EXPORTS > $soname-def;$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' >> $soname-def;$LD -s --base-file $soname-base --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD -s --base-file $soname-base $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$rm libtool.$objext $soname-base $soname-exp'
+      old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $soname-def --output-lib $objdir/$libname.a;$rm $soname-def'
+    else
+      # When not using gcc, we currently assume that we are using
+      # Microsoft Visual C++.
+      # hardcode_libdir_flag_spec is actually meaningless, as there is
+      # no search path for DLLs.
+      hardcode_libdir_flag_spec=' '
+      allow_undefined_flag=unsupported
+      # Tell ltmain to make .lib files, not .a files.
+      libext=lib
+      # FIXME: Setting linknames here is a bad hack.
+      archive_cmds='$CC -o $lib$libobjs`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'
+      fix_srcfile_path='`cygpath -w $srcfile`'
+    fi
     ;;
 
   # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
@@ -829,7 +960,11 @@ __dll_entry (HINSTANCE hinst, DWORD reason, LPVOID reserved)
     ;;
 
   irix5* | irix6*)
-    archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs'
+    if test "$with_gcc" = yes; then
+      archive_cmds='$CC -shared -o $lib ${wl}-soname ${wl}$soname ${wl}-set_version ${wl}$verstring$libobjs'
+    else
+      archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs'
+    fi
     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
     ;;
 
@@ -883,15 +1018,7 @@ __dll_entry (HINSTANCE hinst, DWORD reason, LPVOID reserved)
     ;;
 
   sunos4*)
-    if test "$with_gcc" = yes; then
-      archive_cmds='$CC -shared -o $lib$libobjs'
-    else
-      archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs'
-    fi
-
-    if test "$with_gnu_ld" = yes; then
-      export_dynamic_flag_spec='${wl}-export-dynamic'
-    fi
+    archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs'
     hardcode_libdir_flag_spec='-L$libdir'
     hardcode_direct=yes
     hardcode_minus_L=yes
@@ -963,7 +1090,7 @@ case "$host_os" in
 aix*)
   symcode='[BCDTU]'
   ;;
-cygwin32*)
+cygwin32* | mingw32*)
   sympat='_\([_A-Za-z][_A-Za-z0-9]*\)'
   symxfrm='_\1 \1'
   ;;
@@ -982,7 +1109,7 @@ if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
 fi
 
 case "$host_os" in
-cygwin32*)
+cygwin32* | mingw32*)
   # We do not want undefined symbols on cygwin32.  The user must
   # arrange to define them via -l arguments.
   symcode='[ABCDGISTW]'
@@ -1007,11 +1134,11 @@ void nm_test_func(){}
 main(){nm_test_var='a';nm_test_func();return(0);}
 EOF
 
-echo "$progname:1010: checking if global_symbol_pipe works" >&5
-if { (eval echo $progname:1011: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then
+echo "$progname:1137: checking if global_symbol_pipe works" >&5
+if { (eval echo $progname:1138: \"$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 "$progname:1014: eval \"$NM conftest.o | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.o | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
+  if { echo "$progname:1141: eval \"$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
@@ -1064,12 +1191,12 @@ EOF
 #endif
 EOF
         # Now try linking the two files.
-        mv conftest.o conftestm.o
+        mv conftest.$objext conftestm.$objext
 	save_LIBS="$LIBS"
 	save_CFLAGS="$CFLAGS"
-        LIBS='conftestm.o'
+        LIBS="conftestm.$objext"
 	CFLAGS="$CFLAGS$no_builtin_flag"
-        if { (eval echo $progname:1072: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+        if { (eval echo $progname:1199: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
           pipe_works=yes
         else
           echo "$progname: failed program was:" >&5
@@ -1112,25 +1239,20 @@ if test -n "$hardcode_libdir_flag_spec" || \
     # We can link without hardcoding, and we can hardcode nonexisting dirs.
     hardcode_action=immediate
   fi
-elif test "$hardcode_direct" != yes && \
-     test "$hardcode_minus_L" != yes && \
-     test "$hardcode_shlibpath_var" != yes; then
-  # We cannot hardcode anything.
-  hardcode_action=unsupported
 else
-  # We can only hardcode existing directories.
-  hardcode_action=relink
+  # We cannot hardcode anything, or else we can only hardcode existing
+  # directories.
+  hardcode_action=unsupported
 fi
 echo "$ac_t$hardcode_action" 1>&6
-test "$hardcode_action" = unsupported && can_build_shared=no
 
 
 reload_flag=
 reload_cmds='$LD$reload_flag -o $output$reload_objs'
 echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
-# PORTME Some linker may need a different reload flag.
+# PORTME Some linkers may need a different reload flag.
 reload_flag='-r'
-echo "$ac_t$reload_flag"
+echo "$ac_t$reload_flag" 1>&6
 test -n "$reload_flag" && reload_flag=" $reload_flag"
 
 # PORTME Fill in your ld.so characteristics
@@ -1162,9 +1284,13 @@ amigaos*)
   finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
   ;;
 
-cygwin32*)
+cygwin32* | mingw32*)
   version_type=windows
-  library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
+  if test "$with_gcc" = yes; then
+    library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
+  else
+    library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
+  fi
   dynamic_linker='Win32 ld.exe'
   shlibpath_var=PATH
   ;;
@@ -1172,7 +1298,7 @@ cygwin32*)
 freebsd2* | freebsd3*)
   version_type=sunos
   library_names_spec='${libname}${release}.so$versuffix $libname.so'
-  finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
@@ -1211,7 +1337,7 @@ linux-gnu*)
   version_type=linux
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
   soname_spec='${libname}${release}.so$major'
-  finish_cmds='PATH="$PATH:/sbin" ldconfig -n $libdir'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
   shlibpath_var=LD_LIBRARY_PATH
 
   if test -f /lib/ld.so.1; then
@@ -1228,7 +1354,7 @@ linux-gnu*)
 netbsd* | openbsd*)
   version_type=sunos
   library_names_spec='${libname}${release}.so$versuffix'
-  finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
@@ -1263,7 +1389,7 @@ solaris2*)
 sunos4*)
   version_type=sunos
   library_names_spec='${libname}${release}.so$versuffix'
-  finish_cmds='PATH="$PATH:/usr/etc" ldconfig $libdir'
+  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
@@ -1336,8 +1462,8 @@ for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \
   export_dynamic_flag_spec libname_spec library_names_spec soname_spec RANLIB \
   old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
   old_postuninstall_cmds archive_cmds postinstall_cmds postuninstall_cmds \
-  allow_undefined_flag no_undefined_flag \
-  finish_cmds finish_eval global_symbol_pipe \
+  allow_undefined_flag no_undefined_flag objext libext \
+  finish_cmds finish_eval global_symbol_pipe fix_srcfile_path \
   hardcode_libdir_flag_spec hardcode_libdir_separator; do
 
   case "$var" in
@@ -1353,14 +1479,13 @@ for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \
   esac
 done
 
-ofile=libtool
-trap "$rm $ofile; exit 1" 1 2 15
-echo creating $ofile
-$rm $ofile
-cat <<EOF > $ofile
-#! /bin/sh
+trap "$rm \"$ofile\"; exit 1" 1 2 15
+echo "creating $ofile"
+$rm "$ofile"
+cat <<EOF > "$ofile"
+#! $SHELL
 
-# libtool - Provide generalized library-building support services.
+# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
 # Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION
 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
 #
@@ -1386,8 +1511,15 @@ cat <<EOF > $ofile
 # configuration script generated by Autoconf, you may include it under
 # the same distribution terms that you use for the rest of that program.
 
-# This program was configured as follows,
-# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+# Sed that helps us avoid accidentally triggering echo(1) options like -n.
+Xsed="sed -e s/^X//"
+
+# The HP-UX ksh and POSIX shell print the target directory to stdout
+# if CDPATH is set.
+if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
+
+### BEGIN LIBTOOL CONFIG
+# Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 #
 # CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\
 # LD="$old_LD" NM="$old_NM" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\
@@ -1397,32 +1529,25 @@ cat <<EOF > $ofile
 # Compiler and other test output produced by $progname, useful for
 # debugging $progname, is in ./config.log if it exists.
 
-# Sed that helps us avoid accidentally triggering echo(1) options like -n.
-Xsed="sed -e s/^X//"
-
-# The HP-UX ksh and POSIX shell print the target directory to stdout
-# if CDPATH is set.
-if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
-
-# An echo program that does not interpret backslashes.
-echo="$ltecho"
-
 # The version of $progname that generated this script.
 LTCONFIG_VERSION="$VERSION"
 
 # Shell to use when invoking shell scripts.
-SHELL=${CONFIG_SHELL-/bin/sh}
+SHELL="$SHELL"
 
-# Whether or not to build libtool libraries.
+# Whether or not to build shared libraries.
 build_libtool_libs=$enable_shared
 
-# Whether or not to build old-style libraries.
+# Whether or not to build static libraries.
 build_old_libs=$enable_static
 
 # The host system.
 host_alias="$host_alias"
 host="$host"
 
+# An echo program that does not interpret backslashes.
+echo="$ltecho"
+
 # The archiver.
 AR="$AR"
 
@@ -1454,6 +1579,12 @@ reload_cmds="$reload_cmds"
 # How to pass a linker flag through the compiler.
 wl="$wl"
 
+# Object file suffix (normally "o").
+objext="$objext"
+
+# Old archive suffix (normally "a").
+libext="$libext"
+
 # Additional compiler flags for building library objects.
 pic_flag="$pic_flag"
 
@@ -1536,11 +1667,14 @@ hardcode_minus_L=$hardcode_minus_L
 # the resulting binary.
 hardcode_shlibpath_var=$hardcode_shlibpath_var
 
+# Fix the shell variable \$srcfile for the compiler.
+fix_srcfile_path="$fix_srcfile_path"
 EOF
 
 case "$host_os" in
 aix3*)
-  cat <<\EOF >> $ofile
+  cat <<\EOF >> "$ofile"
+
 # AIX sometimes has problems with the GCC collect2 program.  For some
 # reason, if we set the COLLECT_NAMES environment variable, the problems
 # vanish in a puff of smoke.
@@ -1548,15 +1682,17 @@ if test "${COLLECT_NAMES+set}" != set; then
   COLLECT_NAMES=
   export COLLECT_NAMES
 fi
-
 EOF
   ;;
 esac
 
+echo '### END LIBTOOL CONFIG' >> "$ofile"
+echo >> "$ofile"
+
 # Append the ltmain.sh script.
-cat "$ltmain" >> $ofile || (rm -f $ofile; exit 1)
+cat "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
 
-chmod +x $ofile
+chmod +x "$ofile"
 exit 0
 
 # Local Variables: