/[pcre]/code/trunk/configure

Diff of /code/trunk/configure

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-revision 73 by nigel,
Sat Feb 24 21:40:30 2007 UTC
+revision 75 by nigel,
Sat Feb 24 21:40:37 2007 UTC
 Line 1
  #! /bin/sh
  # Guess values for system-dependent variables and create Makefiles.
- # Generated by GNU Autoconf 2.57.
+ # Generated by GNU Autoconf 2.59.
  #
- # Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+ # Copyright (C) 2003 Free Software Foundation, Inc.
- # Free Software Foundation, Inc.
  # This configure script is free software; the Free Software Foundation
  # gives unlimited permission to copy, distribute and modify it.
  ## --------------------- ##
-Line 20 
 if test -n "${ZSH_VERSION+set}" && (emul
+Line 19 
 if test -n "${ZSH_VERSION+set}" && (emul
  elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
    set -o posix
  fi
+ DUALCASE=1; export DUALCASE # for MKS sh
  # Support unset when possible.
- if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+ if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
    as_unset=unset
  else
    as_unset=false
 Line 41 
 for as_var in \
    LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
    LC_TELEPHONE LC_TIME
  do
-   if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
+   if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
      eval $as_var=C; export $as_var
    else
      $as_unset $as_var
 Line 218 
 rm -f conf$$ conf$$.exe conf$$.file
  if mkdir -p . 2>/dev/null; then
    as_mkdir_p=:
  else
+   test -d ./-p && rmdir ./-p
    as_mkdir_p=false
  fi
  as_executable_p="test -f"
  # Sed expression to map a string onto a valid CPP name.
- as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
+ as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
  # Sed expression to map a string onto a valid variable name.
- as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
  # IFS
-Line 240 
 IFS=" 	$as_nl"
+Line 241 
 IFS=" 	$as_nl"
  $as_unset CDPATH
- # Find the correct PATH separator.  Usually this is `:', but
- # DJGPP uses `;' like DOS.
- if test "X${PATH_SEPARATOR+set}" != Xset; then
-   UNAME=${UNAME-`uname 2>/dev/null`}
-   case X$UNAME in
-     *-DOS) lt_cv_sys_path_separator=';' ;;
-     *)     lt_cv_sys_path_separator=':' ;;
-   esac
- fi
  # Check that we are running under the correct shell.
  SHELL=${CONFIG_SHELL-/bin/sh}
-Line 268 
 if test "X$1" = X--no-reexec; then
+Line 259 
 if test "X$1" = X--no-reexec; then
  elif test "X$1" = X--fallback-echo; then
    # Avoid inline document here, it may be left over
    :
- elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
+ elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
    # Yippee, $echo works!
    :
  else
-Line 280 
 if test "X$1" = X--fallback-echo; then
+Line 271 
 if test "X$1" = X--fallback-echo; then
    # used as fallback echo
    shift
    cat <<EOF
+ $*
  EOF
    exit 0
  fi
  # The HP-UX ksh and POSIX shell print the target directory to stdout
  # if CDPATH is set.
- if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
+ (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
  if test -z "$ECHO"; then
  if test "X${echo_test_string+set}" != Xset; then
-Line 314 
 else
+Line 305 
 else
    #
    # So, first we look for a working echo in the user's PATH.
-   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
+   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
    for dir in $PATH /usr/ucb; do
+     IFS="$lt_save_ifs"
      if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
         test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
         echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
-Line 324 
 else
+Line 316 
 else
        break
      fi
    done
-   IFS="$save_ifs"
+   IFS="$lt_save_ifs"
    if test "X$echo" = Xecho; then
      # We didn't find a better echo, so look for alternatives.
-Line 398 
 fi
+Line 390 
 fi
+ tagnames=${tagnames+${tagnames},}CXX
+ tagnames=${tagnames+${tagnames},}F77
  # Name of the host.
  # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
  # so uname gets run too.
-Line 466 
 ac_includes_default="\
+Line 463 
 ac_includes_default="\
  # include <unistd.h>
  #endif"
- ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA build build_cpu build_vendor build_os host host_cpu host_vendor host_os LN_S ECHO RANLIB ac_ct_RANLIB STRIP ac_ct_STRIP CPP EGREP LIBTOOL BUILD_EXEEXT BUILD_OBJEXT CC_FOR_BUILD CFLAGS_FOR_BUILD EBCDIC HAVE_MEMMOVE HAVE_STRERROR LINK_SIZE MATCH_LIMIT NEWLINE NO_RECURSE PCRE_MAJOR PCRE_MINOR PCRE_DATE PCRE_VERSION PCRE_LIB_VERSION PCRE_POSIXLIB_VERSION POSIX_MALLOC_THRESHOLD UTF8 WIN_PREFIX ON_WINDOWS NOT_ON_WINDOWS POSIX_OBJ POSIX_LOBJ POSIX_LIB LIBOBJS LTLIBOBJS'
+ ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA build build_cpu build_vendor build_os host host_cpu host_vendor host_os EGREP LN_S ECHO AR ac_ct_AR RANLIB ac_ct_RANLIB STRIP ac_ct_STRIP DLLTOOL ac_ct_DLLTOOL AS ac_ct_AS OBJDUMP ac_ct_OBJDUMP CPP CXX CXXFLAGS ac_ct_CXX CXXCPP F77 FFLAGS ac_ct_F77 LIBTOOL BUILD_EXEEXT BUILD_OBJEXT CC_FOR_BUILD CFLAGS_FOR_BUILD EBCDIC HAVE_MEMMOVE HAVE_STRERROR LINK_SIZE MATCH_LIMIT NEWLINE NO_RECURSE PCRE_MAJOR PCRE_MINOR PCRE_DATE PCRE_VERSION PCRE_LIB_VERSION PCRE_POSIXLIB_VERSION POSIX_MALLOC_THRESHOLD UCP UTF8 WIN_PREFIX ON_WINDOWS NOT_ON_WINDOWS POSIX_OBJ POSIX_LOBJ POSIX_LIB LIBOBJS LTLIBOBJS'
  ac_subst_files=''
  # Initialize some variables set by options.
-Line 825 
 done
+Line 822 
 done
  # Be sure to have absolute paths.
  for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
                localstatedir libdir includedir oldincludedir infodir mandir
  do
    eval ac_val=$`echo $ac_var`
    case $ac_val in
-Line 865 
 if test -z "$srcdir"; then
+Line 862 
 if test -z "$srcdir"; then
    # Try the directory containing this script, then its parent.
    ac_confdir=`(dirname "$0") 2>/dev/null ||
  $as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
           X"$0" : 'X\(//\)[^/]' \| \
           X"$0" : 'X\(//\)$' \| \
           X"$0" : 'X\(/\)' \| \
           .     : '\(.\)' 2>/dev/null ||
  echo X"$0" |
      sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
            /^X\(\/\/\)[^/].*/{ s//\1/; q; }
-Line 927 
 ac_env_CPP_set=${CPP+set}
+Line 924 
 ac_env_CPP_set=${CPP+set}
  ac_env_CPP_value=$CPP
  ac_cv_env_CPP_set=${CPP+set}
  ac_cv_env_CPP_value=$CPP
+ ac_env_CXX_set=${CXX+set}
+ ac_env_CXX_value=$CXX
+ ac_cv_env_CXX_set=${CXX+set}
+ ac_cv_env_CXX_value=$CXX
+ ac_env_CXXFLAGS_set=${CXXFLAGS+set}
+ ac_env_CXXFLAGS_value=$CXXFLAGS
+ ac_cv_env_CXXFLAGS_set=${CXXFLAGS+set}
+ ac_cv_env_CXXFLAGS_value=$CXXFLAGS
+ ac_env_CXXCPP_set=${CXXCPP+set}
+ ac_env_CXXCPP_value=$CXXCPP
+ ac_cv_env_CXXCPP_set=${CXXCPP+set}
+ ac_cv_env_CXXCPP_value=$CXXCPP
+ ac_env_F77_set=${F77+set}
+ ac_env_F77_value=$F77
+ ac_cv_env_F77_set=${F77+set}
+ ac_cv_env_F77_value=$F77
+ ac_env_FFLAGS_set=${FFLAGS+set}
+ ac_env_FFLAGS_value=$FFLAGS
+ ac_cv_env_FFLAGS_set=${FFLAGS+set}
+ ac_cv_env_FFLAGS_value=$FFLAGS
  #
  # Report the --help message.
-Line 942 
 if test "$ac_init_help" = "long"; then
+Line 959 
 if test "$ac_init_help" = "long"; then
      # The list generated by autoconf has been trimmed to remove many
      # options that are totally irrelevant to PCRE (e.g. relating to X),
      # or are not supported by its Makefile.
+     # The list generated by autoconf has been trimmed to remove many
+     # options that are totally irrelevant to PCRE (e.g. relating to X),
+     # or are not supported by its Makefile.
+     # The list generated by autoconf has been trimmed to remove many
+     # options that are totally irrelevant to PCRE (e.g. relating to X),
+     # or are not supported by its Makefile.
+     # The list generated by autoconf has been trimmed to remove many
+     # options that are totally irrelevant to PCRE (e.g. relating to X),
+     # or are not supported by its Makefile.
    # This message is too long to be a string in the A/UX 3.1 sh.
    cat <<_ACEOF
  \`configure' configures this package to adapt to many kinds of systems.
-Line 969 
 _ACEOF
+Line 995 
 _ACEOF
    cat <<_ACEOF
  Installation directories:
    --prefix=PREFIX         install architecture-independent files in PREFIX
                            [$ac_default_prefix]
    --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
                            [PREFIX]
  By default, \`make install' will install all the files in
  \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
-Line 999 
 if test -n "$ac_init_help"; then
+Line 1025 
 if test -n "$ac_init_help"; then
  Optional Features:
    --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
    --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
-   --enable-shared       build shared libraries default=yes
+   --enable-shared[     ]
-   --enable-static       build static libraries default=yes
+                           build shared libraries [default=yes]
-   --enable-fast-install       optimize for fast installation default=yes
+   --enable-static[     ]
+                           build static libraries [default=yes]
+   --enable-fast-install[     ]
+                           optimize for fast installation [default=yes]
    --disable-libtool-lock  avoid locking (might break parallel builds)
    --enable-utf8           enable UTF8 support
+   --enable-unicode-properties  enable Unicode properties support
    --enable-newline-is-cr  use CR as the newline character
    --enable-newline-is-lf  use LF as the newline character
    --enable-ebcdic         assume EBCDIC coding rather than ASCII
    --disable-stack-for-recursion  disable use of stack recursion when matching
  Optional Packages:
-   --with-gnu-ld           assume the C compiler uses GNU ld default=no
+   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
-   --with-pic              try to use only PIC/non-PIC objects default=use both
+   --with-pic              try to use only PIC/non-PIC objects [default=use
+                           both]
+   --with-tags[=TAGS]
+                           include additional configurations [automatic]
    --with-posix-malloc-threshold=5  threshold for POSIX malloc usage
    --with-link-size=2    internal link size (2, 3, or 4 allowed)
    --with-match-limit=10000000      default limit on internal looping)
-Line 1024 
 Some influential environment variables:
+Line 1057 
 Some influential environment variables:
    CPPFLAGS    C/C++ preprocessor flags, e.g. -I<include dir> if you have
                headers in a nonstandard directory <include dir>
    CPP         C preprocessor
+   CXX         C++ compiler command
+   CXXFLAGS    C++ compiler flags
+   CXXCPP      C++ preprocessor
+   F77         Fortran 77 compiler command
+   FFLAGS      Fortran 77 compiler flags
  Use these variables to override the choices made by `configure' or to help
  it to find libraries and programs with nonstandard names/locations.
-Line 1061 
 case $srcdir in
+Line 1099 
 case $srcdir in
      ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
      ac_top_srcdir=$ac_top_builddir$srcdir ;;
  esac
- # Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
- # absolute.
+ # Do not use `cd foo && pwd` to compute absolute paths, because
- ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+ # the directories may not exist.
- ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
+ case `pwd` in
- ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+ .) ac_abs_builddir="$ac_dir";;
- ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
+ *)
+   case "$ac_dir" in
+   .) ac_abs_builddir=`pwd`;;
+   [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
+   *) ac_abs_builddir=`pwd`/"$ac_dir";;
+   esac;;
+ esac
+ case $ac_abs_builddir in
+ .) ac_abs_top_builddir=${ac_top_builddir}.;;
+ *)
+   case ${ac_top_builddir}. in
+   .) ac_abs_top_builddir=$ac_abs_builddir;;
+   [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
+   *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
+   esac;;
+ esac
+ case $ac_abs_builddir in
+ .) ac_abs_srcdir=$ac_srcdir;;
+ *)
+   case $ac_srcdir in
+   .) ac_abs_srcdir=$ac_abs_builddir;;
+   [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
+   *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
+   esac;;
+ esac
+ case $ac_abs_builddir in
+ .) ac_abs_top_srcdir=$ac_top_srcdir;;
+ *)
+   case $ac_top_srcdir in
+   .) ac_abs_top_srcdir=$ac_abs_builddir;;
+   [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
+   *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
+   esac;;
+ esac
      cd $ac_dir
      # Check for guested configure; otherwise get Cygnus style configure.
-Line 1077 
 ac_abs_top_srcdir=`cd "$ac_dir" && cd $a
+Line 1148 
 ac_abs_top_srcdir=`cd "$ac_dir" && cd $a
        echo
        $SHELL $ac_srcdir/configure  --help=recursive
      elif test -f $ac_srcdir/configure.ac ||
             test -f $ac_srcdir/configure.in; then
        echo
        $ac_configure --help
      else
-Line 1091 
 test -n "$ac_init_help" && exit 0
+Line 1162 
 test -n "$ac_init_help" && exit 0
  if $ac_init_version; then
    cat <<\_ACEOF
- Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+ Copyright (C) 2003 Free Software Foundation, Inc.
- Free Software Foundation, Inc.
  This configure script is free software; the Free Software Foundation
  gives unlimited permission to copy, distribute and modify it.
  _ACEOF
-Line 1104 
 This file contains any messages produced
+Line 1174 
 This file contains any messages produced
  running configure, to aid debugging if configure makes a mistake.
  It was created by $as_me, which was
- generated by GNU Autoconf 2.57.  Invocation command line was
+ generated by GNU Autoconf 2.59.  Invocation command line was
    $ $0 $@
-Line 1181 
 do
+Line 1251 
 do
 )
        ac_configure_args1="$ac_configure_args1 '$ac_arg'"
        if test $ac_must_keep_next = true; then
          ac_must_keep_next=false # Got value, back to normal.
        else
          case $ac_arg in
            *=* | --config-cache | -C | -disable-* | --disable-* \
            | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
            | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
            | -with-* | --with-* | -without-* | --without-* | --x)
              case "$ac_configure_args0 " in
                "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
              esac
              ;;
            -* ) ac_must_keep_next=true ;;
          esac
        fi
        ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
        # Get rid of the leading space.
-Line 1227 
 _ASBOX
+Line 1297 
 _ASBOX
      case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
      *ac_space=\ *)
        sed -n \
          "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
            s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
        ;;
      *)
        sed -n \
          "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
        ;;
      esac;
  }
-Line 1261 
 _ASBOX
+Line 1331 
 _ASBOX
        for ac_var in $ac_subst_files
        do
          eval ac_val=$`echo $ac_var`
          echo "$ac_var='"'"'$ac_val'"'"'"
        done | sort
        echo
      fi
-Line 1280 
 _ASBOX
+Line 1350 
 _ASBOX
        echo "$as_me: caught signal $ac_signal"
      echo "$as_me: exit $exit_status"
    } >&5
-   rm -f core core.* *.core &&
+   rm -f core *.core &&
    rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
      exit $exit_status
       ' 0
-Line 1360 
 fi
+Line 1430 
 fi
  # value.
  ac_cache_corrupted=false
  for ac_var in `(set) 2>&1 |
                 sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
    eval ac_old_set=\$ac_cv_env_${ac_var}_set
    eval ac_new_set=\$ac_env_${ac_var}_set
    eval ac_old_val="\$ac_cv_env_${ac_var}_value"
-Line 1377 
 echo "$as_me: error: \`$ac_var' was not
+Line 1447 
 echo "$as_me: error: \`$ac_var' was not
      ,);;
      *)
        if test "x$ac_old_val" != "x$ac_new_val"; then
          { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
  echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
          { echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
  echo "$as_me:   former value:  $ac_old_val" >&2;}
          { echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
  echo "$as_me:   current value: $ac_new_val" >&2;}
          ac_cache_corrupted=:
        fi;;
    esac
    # Pass precious variables to config.status.
-Line 1439 
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
+Line 1509 
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
- PCRE_MAJOR=4
+ PCRE_MAJOR=5
- PCRE_MINOR=5
+ PCRE_MINOR=0
- PCRE_DATE=01-December-2003
+ PCRE_DATE=13-Sep-2004
  PCRE_VERSION=${PCRE_MAJOR}.${PCRE_MINOR}
-Line 1788 
 ac_compiler=`set X $ac_compile; echo $2`
+Line 1858 
 ac_compiler=`set X $ac_compile; echo $2`
    (exit $ac_status); }
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 1808 
 ac_clean_files="$ac_clean_files a.out a.
+Line 1877 
 ac_clean_files="$ac_clean_files a.out a.
  # Try to create an executable without -o first, disregard a.out.
  # It will help us diagnose broken compilers, and finding out an intuition
  # of exeext.
- echo "$as_me:$LINENO: checking for C compiler default output" >&5
+ echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
- echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
+ echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6
  ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
  if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
    (eval $ac_link_default) 2>&5
-Line 1829 
 do
+Line 1898 
 do
    test -f "$ac_file" || continue
    case $ac_file in
      *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj )
          ;;
      conftest.$ac_ext )
          # This is the source file.
          ;;
      [ab].out )
          # We found the default executable, but exeext='' is most
          # certainly right.
          break;;
      *.* )
          ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
          # FIXME: I believe we export ac_cv_exeext for Libtool,
          # but it would be cool to find out if it's true.  Does anybody
          # maintain Libtool? --akim.
          export ac_cv_exeext
          break;;
      * )
          break;;
    esac
  done
  else
-Line 1919 
 for ac_file in conftest.exe conftest con
+Line 1988 
 for ac_file in conftest.exe conftest con
    case $ac_file in
      *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;;
      *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
            export ac_cv_exeext
            break;;
      * ) break;;
    esac
  done
-Line 1945 
 if test "${ac_cv_objext+set}" = set; the
+Line 2014 
 if test "${ac_cv_objext+set}" = set; the
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 1996 
 if test "${ac_cv_c_compiler_gnu+set}" =
+Line 2064 
 if test "${ac_cv_c_compiler_gnu+set}" =
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 2016 
 main ()
+Line 2083 
 main ()
  _ACEOF
  rm -f conftest.$ac_objext
  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-   (eval $ac_compile) 2>&5
+   (eval $ac_compile) 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); } &&
-          { ac_try='test -s conftest.$ac_objext'
+          { ac_try='test -z "$ac_c_werror_flag"
+                          || test ! -s conftest.err'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest.$ac_objext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 2033 
 sed 's/^/| /' conftest.$ac_ext >&5
+Line 2110 
 sed 's/^/| /' conftest.$ac_ext >&5
  ac_compiler_gnu=no
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
  ac_cv_c_compiler_gnu=$ac_compiler_gnu
  fi
-Line 2049 
 if test "${ac_cv_prog_cc_g+set}" = set;
+Line 2126 
 if test "${ac_cv_prog_cc_g+set}" = set;
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 2066 
 main ()
+Line 2142 
 main ()
  _ACEOF
  rm -f conftest.$ac_objext
  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-   (eval $ac_compile) 2>&5
+   (eval $ac_compile) 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); } &&
-          { ac_try='test -s conftest.$ac_objext'
+          { ac_try='test -z "$ac_c_werror_flag"
+                          || test ! -s conftest.err'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest.$ac_objext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 2083 
 sed 's/^/| /' conftest.$ac_ext >&5
+Line 2169 
 sed 's/^/| /' conftest.$ac_ext >&5
  ac_cv_prog_cc_g=no
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
  fi
  echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
  echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
-Line 2110 
 else
+Line 2196 
 else
    ac_cv_prog_cc_stdc=no
  ac_save_CC=$CC
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 2138 
 static char *f (char * (*g) (char **, in
+Line 2223 
 static char *f (char * (*g) (char **, in
    va_end (v);
    return s;
  }
+ /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+    function prototypes and stuff, but not '\xHH' hex character constants.
+    These don't provoke an error unfortunately, instead are silently treated
+    as 'x'.  The following induces an error, until -std1 is added to get
+    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
+    array size at least.  It's necessary to write '\x00'==0 to get something
+    that's true only with -std1.  */
+ int osf4_cc_array ['\x00' == 0 ? 1 : -1];
  int test (int i, double x);
  struct s1 {int (*f) (int a);};
  struct s2 {int (*f) (double a);};
-Line 2164 
 do
+Line 2259 
 do
    CC="$ac_save_CC $ac_arg"
    rm -f conftest.$ac_objext
  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-   (eval $ac_compile) 2>&5
+   (eval $ac_compile) 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); } &&
-          { ac_try='test -s conftest.$ac_objext'
+          { ac_try='test -z "$ac_c_werror_flag"
+                          || test ! -s conftest.err'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest.$ac_objext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 2181 
 else
+Line 2286 
 else
  sed 's/^/| /' conftest.$ac_ext >&5
  fi
- rm -f conftest.$ac_objext
+ rm -f conftest.err conftest.$ac_objext
  done
  rm -f conftest.$ac_ext conftest.$ac_objext
  CC=$ac_save_CC
-Line 2209 
 cat >conftest.$ac_ext <<_ACEOF
+Line 2314 
 cat >conftest.$ac_ext <<_ACEOF
  _ACEOF
  rm -f conftest.$ac_objext
  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-   (eval $ac_compile) 2>&5
+   (eval $ac_compile) 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); } &&
-          { ac_try='test -s conftest.$ac_objext'
+          { ac_try='test -z "$ac_c_werror_flag"
+                          || test ! -s conftest.err'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest.$ac_objext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }; }; then
    for ac_declaration in \
-    ''\
+    '' \
-    '#include <stdlib.h>' \
     'extern "C" void std::exit (int) throw (); using std::exit;' \
     'extern "C" void std::exit (int); using std::exit;' \
     'extern "C" void exit (int) throw ();' \
-Line 2229 
 if { (eval echo "$as_me:$LINENO: \"$ac_c
+Line 2343 
 if { (eval echo "$as_me:$LINENO: \"$ac_c
     'void exit (int);'
  do
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
  cat >>conftest.$ac_ext <<_ACEOF
  /* end confdefs.h.  */
- #include <stdlib.h>
  $ac_declaration
+ #include <stdlib.h>
  int
  main ()
  {
-Line 2247 
 exit (42);
+Line 2360 
 exit (42);
  _ACEOF
  rm -f conftest.$ac_objext
  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-   (eval $ac_compile) 2>&5
+   (eval $ac_compile) 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); } &&
-          { ac_try='test -s conftest.$ac_objext'
+          { ac_try='test -z "$ac_c_werror_flag"
+                          || test ! -s conftest.err'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest.$ac_objext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 2264 
 sed 's/^/| /' conftest.$ac_ext >&5
+Line 2387 
 sed 's/^/| /' conftest.$ac_ext >&5
  continue
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 2283 
 exit (42);
+Line 2405 
 exit (42);
  _ACEOF
  rm -f conftest.$ac_objext
  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-   (eval $ac_compile) 2>&5
+   (eval $ac_compile) 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); } &&
-          { ac_try='test -s conftest.$ac_objext'
+          { ac_try='test -z "$ac_c_werror_flag"
+                          || test ! -s conftest.err'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest.$ac_objext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 2299 
 else
+Line 2431 
 else
  sed 's/^/| /' conftest.$ac_ext >&5
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
  done
  rm -f conftest*
  if test -n "$ac_declaration"; then
-Line 2313 
 else
+Line 2445 
 else
  sed 's/^/| /' conftest.$ac_ext >&5
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
  ac_ext=c
  ac_cpp='$CPP $CPPFLAGS'
  ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
  ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
  ac_compiler_gnu=$ac_cv_c_compiler_gnu
  ac_aux_dir=
  for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
    if test -f $ac_dir/install-sh; then
-Line 2356 
 ac_configure="$SHELL $ac_aux_dir/configu
+Line 2490 
 ac_configure="$SHELL $ac_aux_dir/configu
  # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
  # AFS /usr/afsws/bin/install, which mishandles nonexistent args
  # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+ # OS/2's system install, which has a completely different semantic
  # ./install, which can be erroneously created by make from ./install.sh.
  echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
  echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
-Line 2372 
 do
+Line 2507 
 do
  case $as_dir/ in
    ./ | .// | /cC/* | \
    /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+   ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
    /usr/ucb/* ) ;;
    *)
      # OSF1 and SCO ODT 3.0 have their own names for install.
-Line 2379 
 case $as_dir/ in
+Line 2515 
 case $as_dir/ in
      # by default.
      for ac_prog in ginstall scoinst install; do
        for ac_exec_ext in '' $ac_executable_extensions; do
          if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
            if test $ac_prog = install &&
              grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
              # AIX install.  It has an incompatible calling convention.
              :
            elif test $ac_prog = install &&
              grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
              # program-specific install script used by HP pwplus--don't use.
              :
            else
              ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
              break 3
            fi
          fi
        done
      done
      ;;
-Line 2423 
 test -z "$INSTALL_SCRIPT" && INSTALL_SCR
+Line 2559 
 test -z "$INSTALL_SCRIPT" && INSTALL_SCR
  test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
  # Check whether --enable-shared or --disable-shared was given.
  if test "${enable_shared+set}" = set; then
    enableval="$enable_shared"
    p=${PACKAGE-default}
- case $enableval in
+     case $enableval in
- yes) enable_shared=yes ;;
+     yes) enable_shared=yes ;;
- no) enable_shared=no ;;
+     no) enable_shared=no ;;
- *)
+     *)
-   enable_shared=no
+       enable_shared=no
-   # Look at the argument we got.  We use all the common list separators.
+       # Look at the argument we got.  We use all the common list separators.
-   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
-   for pkg in $enableval; do
+       for pkg in $enableval; do
-     if test "X$pkg" = "X$p"; then
+         IFS="$lt_save_ifs"
-       enable_shared=yes
+         if test "X$pkg" = "X$p"; then
-     fi
+           enable_shared=yes
-   done
+         fi
-   IFS="$ac_save_ifs"
+       done
-   ;;
+       IFS="$lt_save_ifs"
- esac
+       ;;
+     esac
  else
    enable_shared=yes
  fi;
  # Check whether --enable-static or --disable-static was given.
  if test "${enable_static+set}" = set; then
    enableval="$enable_static"
    p=${PACKAGE-default}
- case $enableval in
+     case $enableval in
- yes) enable_static=yes ;;
+     yes) enable_static=yes ;;
- no) enable_static=no ;;
+     no) enable_static=no ;;
- *)
+     *)
-   enable_static=no
+      enable_static=no
-   # Look at the argument we got.  We use all the common list separators.
+       # Look at the argument we got.  We use all the common list separators.
-   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
-   for pkg in $enableval; do
+       for pkg in $enableval; do
-     if test "X$pkg" = "X$p"; then
+         IFS="$lt_save_ifs"
-       enable_static=yes
+         if test "X$pkg" = "X$p"; then
-     fi
+           enable_static=yes
-   done
+         fi
-   IFS="$ac_save_ifs"
+       done
-   ;;
+       IFS="$lt_save_ifs"
- esac
+       ;;
+     esac
  else
    enable_static=yes
  fi;
  # Check whether --enable-fast-install or --disable-fast-install was given.
  if test "${enable_fast_install+set}" = set; then
    enableval="$enable_fast_install"
    p=${PACKAGE-default}
- case $enableval in
+     case $enableval in
- yes) enable_fast_install=yes ;;
+     yes) enable_fast_install=yes ;;
- no) enable_fast_install=no ;;
+     no) enable_fast_install=no ;;
- *)
+     *)
-   enable_fast_install=no
+       enable_fast_install=no
-   # Look at the argument we got.  We use all the common list separators.
+       # Look at the argument we got.  We use all the common list separators.
-   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+       lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
-   for pkg in $enableval; do
+       for pkg in $enableval; do
-     if test "X$pkg" = "X$p"; then
+         IFS="$lt_save_ifs"
-       enable_fast_install=yes
+         if test "X$pkg" = "X$p"; then
-     fi
+           enable_fast_install=yes
-   done
+         fi
-   IFS="$ac_save_ifs"
+       done
-   ;;
+       IFS="$lt_save_ifs"
- esac
+       ;;
+     esac
  else
    enable_fast_install=yes
  fi;
  # Make sure we can run config.sub.
  $ac_config_sub sun4 >/dev/null 2>&1 ||
    { { echo "$as_me:$LINENO: error: cannot run $ac_config_sub" >&5
-Line 2543 
 host_vendor=`echo $ac_cv_host | sed 's/^
+Line 2686 
 host_vendor=`echo $ac_cv_host | sed 's/^
  host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+ echo "$as_me:$LINENO: checking for a sed that does not truncate output" >&5
+ echo $ECHO_N "checking for a sed that does not truncate output... $ECHO_C" >&6
+ if test "${lt_cv_path_SED+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   # Loop through the user's path and test for sed and gsed.
+ # Then use that list of sed's as ones to test for truncation.
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+   for lt_ac_prog in sed gsed; do
+     for ac_exec_ext in '' $ac_executable_extensions; do
+       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
+         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
+       fi
+     done
+   done
+ done
+ lt_ac_max=0
+ lt_ac_count=0
+ # Add /usr/xpg4/bin/sed as it is typically found on Solaris
+ # along with /bin/sed that truncates output.
+ for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
+   test ! -f $lt_ac_sed && break
+   cat /dev/null > conftest.in
+   lt_ac_count=0
+   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
+   # Check for GNU sed and select it if it is found.
+   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
+     lt_cv_path_SED=$lt_ac_sed
+     break
+   fi
+   while true; do
+     cat conftest.in conftest.in >conftest.tmp
+     mv conftest.tmp conftest.in
+     cp conftest.in conftest.nl
+     echo >>conftest.nl
+     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
+     cmp -s conftest.out conftest.nl || break
+     # 10000 chars as input seems more than enough
+     test $lt_ac_count -gt 10 && break
+     lt_ac_count=`expr $lt_ac_count + 1`
+     if test $lt_ac_count -gt $lt_ac_max; then
+       lt_ac_max=$lt_ac_count
+       lt_cv_path_SED=$lt_ac_sed
+     fi
+   done
+ done
+ fi
+ SED=$lt_cv_path_SED
+ echo "$as_me:$LINENO: result: $SED" >&5
+ echo "${ECHO_T}$SED" >&6
+ echo "$as_me:$LINENO: checking for egrep" >&5
+ echo $ECHO_N "checking for egrep... $ECHO_C" >&6
+ if test "${ac_cv_prog_egrep+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   if echo a | (grep -E '(a|b)') >/dev/null 2>&1
+     then ac_cv_prog_egrep='grep -E'
+     else ac_cv_prog_egrep='egrep'
+     fi
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
+ echo "${ECHO_T}$ac_cv_prog_egrep" >&6
+  EGREP=$ac_cv_prog_egrep
  # Check whether --with-gnu-ld or --without-gnu-ld was given.
  if test "${with_gnu_ld+set}" = set; then
-Line 2554 
 fi;
+Line 2769 
 fi;
  ac_prog=ld
  if test "$GCC" = yes; then
    # Check if gcc -print-prog-name=ld gives a path.
-   echo "$as_me:$LINENO: checking for ld used by GCC" >&5
+   echo "$as_me:$LINENO: checking for ld used by $CC" >&5
- echo $ECHO_N "checking for ld used by GCC... $ECHO_C" >&6
+ echo $ECHO_N "checking for ld used by $CC... $ECHO_C" >&6
    case $host in
    *-*-mingw*)
      # gcc leaves a trailing carriage return which upsets mingw
-Line 2565 
 echo $ECHO_N "checking for ld used by GC
+Line 2780 
 echo $ECHO_N "checking for ld used by GC
    esac
    case $ac_prog in
      # Accept absolute paths.
-     [\\/]* | [A-Za-z]:[\\/]*)
+     [\\/]* | ?:[\\/]*)
        re_direlt='/[^/][^/]*/\.\./'
-       # Canonicalize the path of ld
+       # Canonicalize the pathname of ld
-       ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
+       ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
        while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
-         ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
+         ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
        done
        test -z "$LD" && LD="$ac_prog"
        ;;
-Line 2594 
 if test "${lt_cv_path_LD+set}" = set; th
+Line 2809 
 if test "${lt_cv_path_LD+set}" = set; th
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    if test -z "$LD"; then
-   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
+   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
    for ac_dir in $PATH; do
+     IFS="$lt_save_ifs"
      test -z "$ac_dir" && ac_dir=.
      if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
        lt_cv_path_LD="$ac_dir/$ac_prog"
        # Check to see if the program is GNU ld.  I'd rather use --version,
        # but apparently some GNU ld's only accept -v.
        # Break only if it was the GNU/non-GNU ld that we prefer.
-       if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
+       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
+       *GNU* | *'with BFD'*)
          test "$with_gnu_ld" != no && break
-       else
+         ;;
+       *)
          test "$with_gnu_ld" != yes && break
-       fi
+         ;;
+       esac
      fi
    done
-   IFS="$ac_save_ifs"
+   IFS="$lt_save_ifs"
  else
    lt_cv_path_LD="$LD" # Let the user override the test with a path.
  fi
-Line 2632 
 if test "${lt_cv_prog_gnu_ld+set}" = set
+Line 2851 
 if test "${lt_cv_prog_gnu_ld+set}" = set
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    # I'd rather use --version here, but apparently some GNU ld's only accept -v.
- if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
+ case `$LD -v 2>&1 </dev/null` in
+ *GNU* | *'with BFD'*)
    lt_cv_prog_gnu_ld=yes
- else
+   ;;
+ *)
    lt_cv_prog_gnu_ld=no
- fi
+   ;;
+ esac
  fi
  echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5
  echo "${ECHO_T}$lt_cv_prog_gnu_ld" >&6
-Line 2653 
 fi
+Line 2875 
 fi
  echo "$as_me:$LINENO: result: $lt_cv_ld_reload_flag" >&5
  echo "${ECHO_T}$lt_cv_ld_reload_flag" >&6
  reload_flag=$lt_cv_ld_reload_flag
- test -n "$reload_flag" && reload_flag=" $reload_flag"
+ case $reload_flag in
+ "" | " "*) ;;
+ *) reload_flag=" $reload_flag" ;;
+ esac
+ reload_cmds='$LD$reload_flag -o $output$reload_objs'
+ case $host_os in
+   darwin*)
+     if test "$GCC" = yes; then
+       reload_cmds='$CC -nostdlib ${wl}-r -o $output$reload_objs'
+     else
+       reload_cmds='$LD$reload_flag -o $output$reload_objs'
+     fi
+     ;;
+ esac
  echo "$as_me:$LINENO: checking for BSD-compatible nm" >&5
  echo $ECHO_N "checking for BSD-compatible nm... $ECHO_C" >&6
-Line 2664 
 else
+Line 2899 
 else
    # Let the user override the test.
    lt_cv_path_NM="$NM"
  else
-   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
+   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
    for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
+     IFS="$lt_save_ifs"
      test -z "$ac_dir" && ac_dir=.
-     tmp_nm=$ac_dir/${ac_tool_prefix}nm
+     tmp_nm="$ac_dir/${ac_tool_prefix}nm"
-     if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
+     if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
        # Check to see if the nm accepts a BSD-compat flag.
        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
        #   nm: unknown option "B" ignored
        # Tru64's nm complains that /dev/null is an invalid object file
-       if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
+       case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
+       */dev/null* | *'Invalid file or object type'*)
          lt_cv_path_NM="$tmp_nm -B"
          break
-       elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
+         ;;
-         lt_cv_path_NM="$tmp_nm -p"
+       *)
-         break
+         case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
-       else
+         */dev/null*)
-         lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
+           lt_cv_path_NM="$tmp_nm -p"
-         continue # so that we can try to find one that supports BSD flags
+           break
-       fi
+           ;;
+         *)
+           lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
+           continue # so that we can try to find one that supports BSD flags
+           ;;
+         esac
+       esac
      fi
    done
-   IFS="$ac_save_ifs"
+   IFS="$lt_save_ifs"
    test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
  fi
  fi
+ echo "$as_me:$LINENO: result: $lt_cv_path_NM" >&5
+ echo "${ECHO_T}$lt_cv_path_NM" >&6
  NM="$lt_cv_path_NM"
- echo "$as_me:$LINENO: result: $NM" >&5
- echo "${ECHO_T}$NM" >&6
  echo "$as_me:$LINENO: checking whether ln -s works" >&5
  echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6
-Line 2705 
 else
+Line 2947 
 else
  echo "${ECHO_T}no, using $LN_S" >&6
  fi
- echo "$as_me:$LINENO: checking how to recognise dependant libraries" >&5
+ echo "$as_me:$LINENO: checking how to recognise dependent libraries" >&5
- echo $ECHO_N "checking how to recognise dependant libraries... $ECHO_C" >&6
+ echo $ECHO_N "checking how to recognise dependent libraries... $ECHO_C" >&6
  if test "${lt_cv_deplibs_check_method+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
-Line 2719 
 lt_cv_deplibs_check_method='unknown'
+Line 2961 
 lt_cv_deplibs_check_method='unknown'
  # `unknown' -- same as none, but documents that we really don't know.
  # 'pass_all' -- all dependencies passed with no checks.
  # 'test_compile' -- check by making test program.
- # ['file_magic [regex]'] -- check by looking for files in library path
+ # 'file_magic [[regex]]' -- check by looking for files in library path
- # which responds to the $file_magic_cmd with a given egrep regex.
+ # which responds to the $file_magic_cmd with a given extended regex.
  # If you have `file' or equivalent on your system and you're not sure
  # whether `pass_all' will *always* work, you probably want this one.
-Line 2733 
 beos*)
+Line 2975 
 beos*)
    lt_cv_deplibs_check_method=pass_all
    ;;
- bsdi4*)
+ bsdi[45]*)
    lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
    lt_cv_file_magic_cmd='/usr/bin/file -L'
    lt_cv_file_magic_test_file=/shlib/libc.so
    ;;
- cygwin* | mingw* | pw32*)
+ cygwin*)
+   # func_win32_libid is a shell function defined in ltmain.sh
+   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
+   lt_cv_file_magic_cmd='func_win32_libid'
+   ;;
+ mingw* | pw32*)
+   # Base MSYS/MinGW do not provide the 'file' command needed by
+   # func_win32_libid shell function, so use a weaker test based on 'objdump'.
    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
    lt_cv_file_magic_cmd='$OBJDUMP -f'
    ;;
  darwin* | rhapsody*)
-   lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
+   lt_cv_deplibs_check_method=pass_all
-   lt_cv_file_magic_cmd='/usr/bin/file -L'
-   case "$host_os" in
-   rhapsody* | darwin1.012)
-     lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
-     ;;
-   *) # Darwin 1.3 on
-     lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
-     ;;
-   esac
    ;;
- freebsd*)
+ freebsd* | kfreebsd*-gnu)
    if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
      case $host_cpu in
      i*86 )
-Line 2777 
 gnu*)
+Line 3018 
 gnu*)
    lt_cv_deplibs_check_method=pass_all
    ;;
- hpux10.20*|hpux11*)
+ hpux10.20* | hpux11*)
-   lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
    lt_cv_file_magic_cmd=/usr/bin/file
-   lt_cv_file_magic_test_file=/usr/lib/libc.sl
+   case "$host_cpu" in
-   ;;
+   ia64*)
+     lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64'
- irix5* | irix6*)
+     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
-   case $host_os in
+     ;;
-   irix5*)
+   hppa*64*)
-     # this will be overridden with pass_all, but let us keep it just in case
+     lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]'
-     lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
+     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
      ;;
    *)
-     case $LD in
+     lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
-     *-32|*"-32 ") libmagic=32-bit;;
+     lt_cv_file_magic_test_file=/usr/lib/libc.sl
-     *-n32|*"-n32 ") libmagic=N32;;
-     *-64|*"-64 ") libmagic=64-bit;;
-     *) libmagic=never-match;;
-     esac
-     # this will be overridden with pass_all, but let us keep it just in case
-     lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
      ;;
    esac
-   lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
+   ;;
+ irix5* | irix6* | nonstopux*)
+   case $LD in
+   *-32|*"-32 ") libmagic=32-bit;;
+   *-n32|*"-n32 ") libmagic=N32;;
+   *-64|*"-64 ") libmagic=64-bit;;
+   *) libmagic=never-match;;
+   esac
    lt_cv_deplibs_check_method=pass_all
    ;;
  # This must be Linux ELF.
- linux-gnu*)
+ linux*)
    case $host_cpu in
-   alpha* | i*86 | powerpc* | sparc* | ia64* )
+   alpha*|hppa*|i*86|ia64*|m68*|mips*|powerpc*|sparc*|s390*|sh*)
      lt_cv_deplibs_check_method=pass_all ;;
    *)
      # glibc up to 2.1.1 does not perform some relocations on ARM
+     # this will be overridden with pass_all, but let us keep it just in case
      lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;
    esac
    lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
+   lt_cv_deplibs_check_method=pass_all
    ;;
  netbsd*)
    if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
-     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
+     lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$'
    else
-     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$'
+     lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|_pic\.a)$'
    fi
    ;;
-Line 2830 
 newos6*)
+Line 3074 
 newos6*)
    lt_cv_file_magic_test_file=/usr/lib/libnls.so
    ;;
+ nto-qnx*)
+   lt_cv_deplibs_check_method=unknown
+   ;;
+ openbsd*)
+   if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+     lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|\.so|_pic\.a)$'
+   else
+     lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$'
+   fi
+   ;;
  osf3* | osf4* | osf5*)
-   # this will be overridden with pass_all, but let us keep it just in case
-   lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
-   lt_cv_file_magic_test_file=/shlib/libc.so
    lt_cv_deplibs_check_method=pass_all
    ;;
-Line 2843 
 sco3.2v5*)
+Line 3096 
 sco3.2v5*)
  solaris*)
    lt_cv_deplibs_check_method=pass_all
-   lt_cv_file_magic_test_file=/lib/libc.so
-   ;;
- sysv5uw[78]* | sysv4*uw2*)
-   lt_cv_deplibs_check_method=pass_all
    ;;
  sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
-Line 2868 
 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+Line 3116 
 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
      lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"
      lt_cv_file_magic_test_file=/lib/libc.so
      ;;
+   siemens)
+     lt_cv_deplibs_check_method=pass_all
+     ;;
    esac
    ;;
+ sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[78]* | unixware7* | sysv4*uw2*)
+   lt_cv_deplibs_check_method=pass_all
+   ;;
  esac
  fi
-Line 2877 
 echo "$as_me:$LINENO: result: $lt_cv_dep
+Line 3132 
 echo "$as_me:$LINENO: result: $lt_cv_dep
  echo "${ECHO_T}$lt_cv_deplibs_check_method" >&6
  file_magic_cmd=$lt_cv_file_magic_cmd
  deplibs_check_method=$lt_cv_deplibs_check_method
+ test -z "$deplibs_check_method" && deplibs_check_method=unknown
+ # If no C compiler was specified, use CC.
+ LTCC=${LTCC-"$CC"}
+ # Allow CC to be a program name with arguments.
+ compiler=$CC
+ # Check whether --enable-libtool-lock or --disable-libtool-lock was given.
+ if test "${enable_libtool_lock+set}" = set; then
+   enableval="$enable_libtool_lock"
- # Check for command to grab the raw symbol name followed by C symbol from nm.
+ fi;
- echo "$as_me:$LINENO: checking command to parse $NM output" >&5
+ test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
- echo $ECHO_N "checking command to parse $NM output... $ECHO_C" >&6
- if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then
-   echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- # These are sane defaults that work on at least a few old systems.
- # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
- # Character class describing NM global symbol codes.
- symcode='[BCDEGRST]'
- # Regexp to match symbols that can be accessed directly from C.
- sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
- # Transform the above into a raw symbol and a C symbol.
- symxfrm='\1 \2\3 \3'
- # Transform an extracted symbol line into a proper C declaration
- lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
- # Define system-specific variables.
- case $host_os in
- aix*)
-   symcode='[BCDT]'
-   ;;
- cygwin* | mingw* | pw32*)
-   symcode='[ABCDGISTW]'
-   ;;
- hpux*) # Its linker distinguishes data from code symbols
-   lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
-   ;;
- irix*)
-   symcode='[BCDEGRST]'
-   ;;
- solaris* | sysv5*)
-   symcode='[BDT]'
-   ;;
- sysv4)
-   symcode='[DFNSTU]'
-   ;;
- esac
- # Handle CRLF in mingw tool chain
- opt_cr=
- case $host_os in
- mingw*)
-   opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
-   ;;
- esac
- # If we're using GNU nm, then use its standard symbol codes.
- if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
-   symcode='[ABCDGISTW]'
- fi
- # Try without a prefix undercore, then with it.
- for ac_symprfx in "" "_"; do
-   # Write the raw and C identifiers.
- lt_cv_sys_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 -f conftest*
-   cat > conftest.$ac_ext <<EOF
- #ifdef __cplusplus
- extern "C" {
- #endif
- char nm_test_var;
- void nm_test_func(){}
- #ifdef __cplusplus
- }
- #endif
- int main(){nm_test_var='a';nm_test_func();return(0);}
- EOF
+ # Some flags need to be propagated to the compiler or linker for good
+ # libtool support.
+ case $host in
+ ia64-*-hpux*)
+   # Find out which ABI we are using.
+   echo 'int i;' > conftest.$ac_ext
    if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
    (eval $ac_compile) 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }; then
-     # Now try to grab the symbols.
+     case `/usr/bin/file conftest.$ac_objext` in
-     nlist=conftest.nm
+     *ELF-32*)
-     if { (eval echo "$as_me:$LINENO: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\"") >&5
+       HPUX_IA64_MODE="32"
-   (eval $NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) 2>&5
+       ;;
+     *ELF-64*)
+       HPUX_IA64_MODE="64"
+       ;;
+     esac
+   fi
+   rm -rf conftest*
+   ;;
+ *-*-irix6*)
+   # Find out which ABI we are using.
+   echo '#line 3173 "configure"' > conftest.$ac_ext
+   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+   (eval $ac_compile) 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } && test -s "$nlist"; then
+   (exit $ac_status); }; then
-       # Try sorting and uniquifying the output.
+    if test "$lt_cv_prog_gnu_ld" = yes; then
-       if sort "$nlist" | uniq > "$nlist"T; then
+     case `/usr/bin/file conftest.$ac_objext` in
-         mv -f "$nlist"T "$nlist"
+     *32-bit*)
-       else
+       LD="${LD-ld} -melf32bsmip"
-         rm -f "$nlist"T
+       ;;
-       fi
+     *N32*)
+       LD="${LD-ld} -melf32bmipn32"
-       # Make sure that we snagged all the symbols we need.
+       ;;
-       if egrep ' nm_test_var$' "$nlist" >/dev/null; then
+     *64-bit*)
-         if egrep ' nm_test_func$' "$nlist" >/dev/null; then
+       LD="${LD-ld} -melf64bmip"
-           cat <<EOF > conftest.$ac_ext
+       ;;
- #ifdef __cplusplus
+     esac
- extern "C" {
+    else
- #endif
+     case `/usr/bin/file conftest.$ac_objext` in
+     *32-bit*)
- EOF
+       LD="${LD-ld} -32"
-           # Now generate the symbol file.
+       ;;
-           eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
+     *N32*)
+       LD="${LD-ld} -n32"
-           cat <<EOF >> conftest.$ac_ext
+       ;;
- #if defined (__STDC__) && __STDC__
+     *64-bit*)
- # define lt_ptr_t void *
+       LD="${LD-ld} -64"
- #else
+       ;;
- # define lt_ptr_t char *
+     esac
- # define const
+    fi
- #endif
+   fi
+   rm -rf conftest*
- /* The mapping between symbol names and symbols. */
+   ;;
- const struct {
-   const char *name;
-   lt_ptr_t address;
- }
- lt_preloaded_symbols[] =
- {
- EOF
-           sed "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext
-           cat <<\EOF >> conftest.$ac_ext
-   {0, (lt_ptr_t) 0}
- };
- #ifdef __cplusplus
+ x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
- }
+   # Find out which ABI we are using.
- #endif
+   echo 'int i;' > conftest.$ac_ext
- EOF
+   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-           # Now try linking the two files.
+   (eval $ac_compile) 2>&5
-           mv conftest.$ac_objext conftstm.$ac_objext
-           save_LIBS="$LIBS"
-           save_CFLAGS="$CFLAGS"
-           LIBS="conftstm.$ac_objext"
-           CFLAGS="$CFLAGS$no_builtin_flag"
-           if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } && test -s conftest; then
+   (exit $ac_status); }; then
-             pipe_works=yes
+     case "`/usr/bin/file conftest.o`" in
-           fi
+     *32-bit*)
-           LIBS="$save_LIBS"
+       case $host in
-           CFLAGS="$save_CFLAGS"
+         x86_64-*linux*)
-         else
+           LD="${LD-ld} -m elf_i386"
-           echo "cannot find nm_test_func in $nlist" >&5
+           ;;
-         fi
+         ppc64-*linux*|powerpc64-*linux*)
-       else
+           LD="${LD-ld} -m elf32ppclinux"
-         echo "cannot find nm_test_var in $nlist" >&5
+           ;;
-       fi
+         s390x-*linux*)
-     else
+           LD="${LD-ld} -m elf_s390"
-       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5
+           ;;
-     fi
+         sparc64-*linux*)
-   else
+           LD="${LD-ld} -m elf32_sparc"
-     echo "$progname: failed program was:" >&5
+           ;;
-     cat conftest.$ac_ext >&5
+       esac
-   fi
+       ;;
-   rm -f conftest* conftst*
+     *64-bit*)
+       case $host in
-   # Do not use the global_symbol_pipe unless it works.
+         x86_64-*linux*)
-   if test "$pipe_works" = yes; then
+           LD="${LD-ld} -m elf_x86_64"
-     break
+           ;;
-   else
+         ppc*-*linux*|powerpc*-*linux*)
-     lt_cv_sys_global_symbol_pipe=
+           LD="${LD-ld} -m elf64ppc"
+           ;;
+         s390*-*linux*)
+           LD="${LD-ld} -m elf64_s390"
+           ;;
+         sparc*-*linux*)
+           LD="${LD-ld} -m elf64_sparc"
+           ;;
+       esac
+       ;;
+     esac
    fi
- done
+   rm -rf conftest*
+   ;;
- fi
- global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
+ *-*-sco3.2v5*)
- if test -z "$lt_cv_sys_global_symbol_pipe"; then
+   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
-   global_symbol_to_cdecl=
+   SAVE_CFLAGS="$CFLAGS"
- else
+   CFLAGS="$CFLAGS -belf"
-   global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
+   echo "$as_me:$LINENO: checking whether the C compiler needs -belf" >&5
- fi
+ echo $ECHO_N "checking whether the C compiler needs -belf... $ECHO_C" >&6
- if test -z "$global_symbol_pipe$global_symbol_to_cdecl"; then
+ if test "${lt_cv_cc_needs_belf+set}" = set; then
-   echo "$as_me:$LINENO: result: failed" >&5
+   echo $ECHO_N "(cached) $ECHO_C" >&6
- echo "${ECHO_T}failed" >&6
  else
-   echo "$as_me:$LINENO: result: ok" >&5
+   ac_ext=c
- echo "${ECHO_T}ok" >&6
- fi
- ac_ext=c
  ac_cpp='$CPP $CPPFLAGS'
  ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
  ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
  ac_compiler_gnu=$ac_cv_c_compiler_gnu
- echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
- echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
+      cat >conftest.$ac_ext <<_ACEOF
- # On Suns, sometimes $CPP names a directory.
- if test -n "$CPP" && test -d "$CPP"; then
-   CPP=
- fi
- if test -z "$CPP"; then
-   if test "${ac_cv_prog_CPP+set}" = set; then
-   echo $ECHO_N "(cached) $ECHO_C" >&6
- else
-       # Double quotes because CPP needs to be expanded
-     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
-     do
-       ac_preproc_ok=false
- for ac_c_preproc_warn_flag in '' yes
- do
-   # Use a header file that comes with gcc, so configuring glibc
-   # with a fresh cross-compiler works.
-   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-   # <limits.h> exists even on freestanding compilers.
-   # On the NeXT, cc -E runs the code through the compiler's parser,
-   # not just through cpp. "Syntax error" is here to catch this case.
-   cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
  cat >>conftest.$ac_ext <<_ACEOF
  /* end confdefs.h.  */
- #ifdef __STDC__
- # include <limits.h>
+ int
- #else
+ main ()
- # include <assert.h>
+ {
- #endif
-                      Syntax error
+   ;
+   return 0;
+ }
  _ACEOF
- if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ rm -f conftest.$ac_objext conftest$ac_exeext
-   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+   (eval $ac_link) 2>conftest.er1
    ac_status=$?
    grep -v '^ *+' conftest.er1 >conftest.err
    rm -f conftest.er1
    cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } >/dev/null; then
+   (exit $ac_status); } &&
-   if test -s conftest.err; then
+          { ac_try='test -z "$ac_c_werror_flag"
-     ac_cpp_err=$ac_c_preproc_warn_flag
+                          || test ! -s conftest.err'
-   else
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-     ac_cpp_err=
+   (eval $ac_try) 2>&5
-   fi
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest$ac_exeext'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; }; then
+   lt_cv_cc_needs_belf=yes
  else
-   ac_cpp_err=yes
+   echo "$as_me: failed program was:" >&5
- fi
+ sed 's/^/| /' conftest.$ac_ext >&5
+ lt_cv_cc_needs_belf=no
+ fi
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
+      ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ fi
+ echo "$as_me:$LINENO: result: $lt_cv_cc_needs_belf" >&5
+ echo "${ECHO_T}$lt_cv_cc_needs_belf" >&6
+   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
+     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
+     CFLAGS="$SAVE_CFLAGS"
+   fi
+   ;;
+ *-*-cygwin* | *-*-mingw* | *-*-pw32*)
+   if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}dlltool; ac_word=$2
+ echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_DLLTOOL+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   if test -n "$DLLTOOL"; then
+   ac_cv_prog_DLLTOOL="$DLLTOOL" # Let the user override the test.
+ else
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+   for ac_exec_ext in '' $ac_executable_extensions; do
+   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_DLLTOOL="${ac_tool_prefix}dlltool"
+     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+ done
+ fi
+ fi
+ DLLTOOL=$ac_cv_prog_DLLTOOL
+ if test -n "$DLLTOOL"; then
+   echo "$as_me:$LINENO: result: $DLLTOOL" >&5
+ echo "${ECHO_T}$DLLTOOL" >&6
+ else
+   echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
+ fi
+ if test -z "$ac_cv_prog_DLLTOOL"; then
+   ac_ct_DLLTOOL=$DLLTOOL
+   # Extract the first word of "dlltool", so it can be a program name with args.
+ set dummy dlltool; ac_word=$2
+ echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_ac_ct_DLLTOOL+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   if test -n "$ac_ct_DLLTOOL"; then
+   ac_cv_prog_ac_ct_DLLTOOL="$ac_ct_DLLTOOL" # Let the user override the test.
+ else
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+   for ac_exec_ext in '' $ac_executable_extensions; do
+   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_ac_ct_DLLTOOL="dlltool"
+     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+ done
+   test -z "$ac_cv_prog_ac_ct_DLLTOOL" && ac_cv_prog_ac_ct_DLLTOOL="false"
+ fi
+ fi
+ ac_ct_DLLTOOL=$ac_cv_prog_ac_ct_DLLTOOL
+ if test -n "$ac_ct_DLLTOOL"; then
+   echo "$as_me:$LINENO: result: $ac_ct_DLLTOOL" >&5
+ echo "${ECHO_T}$ac_ct_DLLTOOL" >&6
+ else
+   echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
+   DLLTOOL=$ac_ct_DLLTOOL
+ else
+   DLLTOOL="$ac_cv_prog_DLLTOOL"
+ fi
+   if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}as; ac_word=$2
+ echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_AS+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   if test -n "$AS"; then
+   ac_cv_prog_AS="$AS" # Let the user override the test.
+ else
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+   for ac_exec_ext in '' $ac_executable_extensions; do
+   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_AS="${ac_tool_prefix}as"
+     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+ done
+ fi
+ fi
+ AS=$ac_cv_prog_AS
+ if test -n "$AS"; then
+   echo "$as_me:$LINENO: result: $AS" >&5
+ echo "${ECHO_T}$AS" >&6
+ else
+   echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
+ fi
+ if test -z "$ac_cv_prog_AS"; then
+   ac_ct_AS=$AS
+   # Extract the first word of "as", so it can be a program name with args.
+ set dummy as; ac_word=$2
+ echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_ac_ct_AS+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   if test -n "$ac_ct_AS"; then
+   ac_cv_prog_ac_ct_AS="$ac_ct_AS" # Let the user override the test.
+ else
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+   for ac_exec_ext in '' $ac_executable_extensions; do
+   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_ac_ct_AS="as"
+     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+ done
+   test -z "$ac_cv_prog_ac_ct_AS" && ac_cv_prog_ac_ct_AS="false"
+ fi
+ fi
+ ac_ct_AS=$ac_cv_prog_ac_ct_AS
+ if test -n "$ac_ct_AS"; then
+   echo "$as_me:$LINENO: result: $ac_ct_AS" >&5
+ echo "${ECHO_T}$ac_ct_AS" >&6
+ else
+   echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
+   AS=$ac_ct_AS
+ else
+   AS="$ac_cv_prog_AS"
+ fi
+   if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}objdump; ac_word=$2
+ echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_OBJDUMP+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   if test -n "$OBJDUMP"; then
+   ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test.
+ else
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+   for ac_exec_ext in '' $ac_executable_extensions; do
+   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump"
+     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+ done
+ fi
+ fi
+ OBJDUMP=$ac_cv_prog_OBJDUMP
+ if test -n "$OBJDUMP"; then
+   echo "$as_me:$LINENO: result: $OBJDUMP" >&5
+ echo "${ECHO_T}$OBJDUMP" >&6
+ else
+   echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
+ fi
+ if test -z "$ac_cv_prog_OBJDUMP"; then
+   ac_ct_OBJDUMP=$OBJDUMP
+   # Extract the first word of "objdump", so it can be a program name with args.
+ set dummy objdump; ac_word=$2
+ echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   if test -n "$ac_ct_OBJDUMP"; then
+   ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test.
+ else
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+   for ac_exec_ext in '' $ac_executable_extensions; do
+   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_ac_ct_OBJDUMP="objdump"
+     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+ done
+   test -z "$ac_cv_prog_ac_ct_OBJDUMP" && ac_cv_prog_ac_ct_OBJDUMP="false"
+ fi
+ fi
+ ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP
+ if test -n "$ac_ct_OBJDUMP"; then
+   echo "$as_me:$LINENO: result: $ac_ct_OBJDUMP" >&5
+ echo "${ECHO_T}$ac_ct_OBJDUMP" >&6
+ else
+   echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
+   OBJDUMP=$ac_ct_OBJDUMP
+ else
+   OBJDUMP="$ac_cv_prog_OBJDUMP"
+ fi
+   ;;
+ esac
+ need_locks="$enable_libtool_lock"
+ ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+ echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
+ # On Suns, sometimes $CPP names a directory.
+ if test -n "$CPP" && test -d "$CPP"; then
+   CPP=
+ fi
+ if test -z "$CPP"; then
+   if test "${ac_cv_prog_CPP+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+       # Double quotes because CPP needs to be expanded
+     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+     do
+       ac_preproc_ok=false
+ for ac_c_preproc_warn_flag in '' yes
+ do
+   # Use a header file that comes with gcc, so configuring glibc
+   # with a fresh cross-compiler works.
+   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+   # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
+   cat >conftest.$ac_ext <<_ACEOF
+ /* confdefs.h.  */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ #ifdef __STDC__
+ # include <limits.h>
+ #else
+ # include <assert.h>
+ #endif
+                      Syntax error
+ _ACEOF
+ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+   ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); } >/dev/null; then
+   if test -s conftest.err; then
+     ac_cpp_err=$ac_c_preproc_warn_flag
+     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+   else
+     ac_cpp_err=
+   fi
+ else
+   ac_cpp_err=yes
+ fi
  if test -z "$ac_cpp_err"; then
    :
  else
-Line 3144 
 rm -f conftest.err conftest.$ac_ext
+Line 3650 
 rm -f conftest.err conftest.$ac_ext
    # OK, works on sane cases.  Now check whether non-existent headers
    # can be detected and how.
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3162 
 if { (eval echo "$as_me:$LINENO: \"$ac_c
+Line 3667 
 if { (eval echo "$as_me:$LINENO: \"$ac_c
    (exit $ac_status); } >/dev/null; then
    if test -s conftest.err; then
      ac_cpp_err=$ac_c_preproc_warn_flag
+     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    else
      ac_cpp_err=
    fi
-Line 3208 
 do
+Line 3714 
 do
    # On the NeXT, cc -E runs the code through the compiler's parser,
    # not just through cpp. "Syntax error" is here to catch this case.
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3219 
 cat >>conftest.$ac_ext <<_ACEOF
+Line 3724 
 cat >>conftest.$ac_ext <<_ACEOF
  #else
  # include <assert.h>
  #endif
                       Syntax error
  _ACEOF
  if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
    (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
-Line 3231 
 if { (eval echo "$as_me:$LINENO: \"$ac_c
+Line 3736 
 if { (eval echo "$as_me:$LINENO: \"$ac_c
    (exit $ac_status); } >/dev/null; then
    if test -s conftest.err; then
      ac_cpp_err=$ac_c_preproc_warn_flag
+     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    else
      ac_cpp_err=
    fi
-Line 3251 
 rm -f conftest.err conftest.$ac_ext
+Line 3757 
 rm -f conftest.err conftest.$ac_ext
    # OK, works on sane cases.  Now check whether non-existent headers
    # can be detected and how.
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3269 
 if { (eval echo "$as_me:$LINENO: \"$ac_c
+Line 3774 
 if { (eval echo "$as_me:$LINENO: \"$ac_c
    (exit $ac_status); } >/dev/null; then
    if test -s conftest.err; then
      ac_cpp_err=$ac_c_preproc_warn_flag
+     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    else
      ac_cpp_err=
    fi
-Line 3308 
 ac_link='$CC -o conftest$ac_exeext $CFLA
+Line 3814 
 ac_link='$CC -o conftest$ac_exeext $CFLA
  ac_compiler_gnu=$ac_cv_c_compiler_gnu
- echo "$as_me:$LINENO: checking for egrep" >&5
+ echo "$as_me:$LINENO: checking for ANSI C header files" >&5
- echo $ECHO_N "checking for egrep... $ECHO_C" >&6
+ echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
- if test "${ac_cv_prog_egrep+set}" = set; then
+ if test "${ac_cv_header_stdc+set}" = set; then
-   echo $ECHO_N "(cached) $ECHO_C" >&6
- else
-   if echo a | (grep -E '(a|b)') >/dev/null 2>&1
-     then ac_cv_prog_egrep='grep -E'
-     else ac_cv_prog_egrep='egrep'
-     fi
- fi
- echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
- echo "${ECHO_T}$ac_cv_prog_egrep" >&6
-  EGREP=$ac_cv_prog_egrep
- echo "$as_me:$LINENO: checking for ANSI C header files" >&5
- echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
- if test "${ac_cv_header_stdc+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3350 
 main ()
+Line 3840 
 main ()
  _ACEOF
  rm -f conftest.$ac_objext
  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-   (eval $ac_compile) 2>&5
+   (eval $ac_compile) 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); } &&
-          { ac_try='test -s conftest.$ac_objext'
+          { ac_try='test -z "$ac_c_werror_flag"
+                          || test ! -s conftest.err'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest.$ac_objext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 3367 
 sed 's/^/| /' conftest.$ac_ext >&5
+Line 3867 
 sed 's/^/| /' conftest.$ac_ext >&5
  ac_cv_header_stdc=no
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
  if test $ac_cv_header_stdc = yes; then
    # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3394 
 fi
+Line 3893 
 fi
  if test $ac_cv_header_stdc = yes; then
    # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3419 
 if test $ac_cv_header_stdc = yes; then
+Line 3917 
 if test $ac_cv_header_stdc = yes; then
    :
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3431 
 cat >>conftest.$ac_ext <<_ACEOF
+Line 3928 
 cat >>conftest.$ac_ext <<_ACEOF
  # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
  #else
  # define ISLOWER(c) \
                     (('a' <= (c) && (c) <= 'i') \
                       || ('j' <= (c) && (c) <= 'r') \
                       || ('s' <= (c) && (c) <= 'z'))
  # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
  #endif
-Line 3444 
 main ()
+Line 3941 
 main ()
    int i;
    for (i = 0; i < 256; i++)
      if (XOR (islower (i), ISLOWER (i))
          || toupper (i) != TOUPPER (i))
        exit(2);
    exit (0);
  }
-Line 3469 
 sed 's/^/| /' conftest.$ac_ext >&5
+Line 3966 
 sed 's/^/| /' conftest.$ac_ext >&5
  ( exit $ac_status )
  ac_cv_header_stdc=no
  fi
- rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
  fi
  fi
  fi
-Line 3494 
 fi
+Line 3991 
 fi
  for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
                    inttypes.h stdint.h unistd.h
  do
  as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
  echo "$as_me:$LINENO: checking for $ac_header" >&5
-Line 3503 
 if eval "test \"\${$as_ac_Header+set}\"
+Line 4000 
 if eval "test \"\${$as_ac_Header+set}\"
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3515 
 $ac_includes_default
+Line 4011 
 $ac_includes_default
  _ACEOF
  rm -f conftest.$ac_objext
  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-   (eval $ac_compile) 2>&5
+   (eval $ac_compile) 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); } &&
-          { ac_try='test -s conftest.$ac_objext'
+          { ac_try='test -z "$ac_c_werror_flag"
+                          || test ! -s conftest.err'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest.$ac_objext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 3532 
 sed 's/^/| /' conftest.$ac_ext >&5
+Line 4038 
 sed 's/^/| /' conftest.$ac_ext >&5
  eval "$as_ac_Header=no"
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
  fi
  echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
  echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-Line 3563 
 else
+Line 4069 
 else
  echo "$as_me:$LINENO: checking $ac_header usability" >&5
  echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3574 
 $ac_includes_default
+Line 4079 
 $ac_includes_default
  _ACEOF
  rm -f conftest.$ac_objext
  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-   (eval $ac_compile) 2>&5
+   (eval $ac_compile) 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); } &&
-          { ac_try='test -s conftest.$ac_objext'
+          { ac_try='test -z "$ac_c_werror_flag"
+                          || test ! -s conftest.err'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest.$ac_objext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 3591 
 sed 's/^/| /' conftest.$ac_ext >&5
+Line 4106 
 sed 's/^/| /' conftest.$ac_ext >&5
  ac_header_compiler=no
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
  echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
  echo "${ECHO_T}$ac_header_compiler" >&6
-Line 3599 
 echo "${ECHO_T}$ac_header_compiler" >&6
+Line 4114 
 echo "${ECHO_T}$ac_header_compiler" >&6
  echo "$as_me:$LINENO: checking $ac_header presence" >&5
  echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3617 
 if { (eval echo "$as_me:$LINENO: \"$ac_c
+Line 4131 
 if { (eval echo "$as_me:$LINENO: \"$ac_c
    (exit $ac_status); } >/dev/null; then
    if test -s conftest.err; then
      ac_cpp_err=$ac_c_preproc_warn_flag
+     ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
    else
      ac_cpp_err=
    fi
-Line 3636 
 echo "$as_me:$LINENO: result: $ac_header
+Line 4151 
 echo "$as_me:$LINENO: result: $ac_header
  echo "${ECHO_T}$ac_header_preproc" >&6
  # So?  What about this header?
- case $ac_header_compiler:$ac_header_preproc in
+ case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-   yes:no )
+   yes:no: )
      { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
  echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
-     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+     { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
- echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+ echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
-     (
+     ac_header_preproc=yes
-       cat <<\_ASBOX
- ## ------------------------------------ ##
- ## Report this to bug-autoconf@gnu.org. ##
- ## ------------------------------------ ##
- _ASBOX
-     ) |
-       sed "s/^/$as_me: WARNING:     /" >&2
      ;;
-   no:yes )
+   no:yes:* )
      { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
  echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
-     { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+     { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
- echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+ echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+     { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+ echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+     { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+ echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
      { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
  echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+     { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+ echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
      (
        cat <<\_ASBOX
- ## ------------------------------------ ##
+ ## ------------------------------------------ ##
- ## Report this to bug-autoconf@gnu.org. ##
+ ## Report this to the AC_PACKAGE_NAME lists.  ##
- ## ------------------------------------ ##
+ ## ------------------------------------------ ##
  _ASBOX
      ) |
        sed "s/^/$as_me: WARNING:     /" >&2
-Line 3673 
 echo $ECHO_N "checking for $ac_header...
+Line 4187 
 echo $ECHO_N "checking for $ac_header...
  if eval "test \"\${$as_ac_Header+set}\" = set"; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
-   eval "$as_ac_Header=$ac_header_preproc"
+   eval "$as_ac_Header=\$ac_header_preproc"
  fi
  echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
  echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-Line 3688 
 fi
+Line 4202 
 fi
  done
+ ac_ext=cc
+ ac_cpp='$CXXCPP $CPPFLAGS'
+ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
- # Only perform the check for file, if the check method requires it
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
- case $deplibs_check_method in
- file_magic*)
-   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
-     echo "$as_me:$LINENO: checking for ${ac_tool_prefix}file" >&5
- echo $ECHO_N "checking for ${ac_tool_prefix}file... $ECHO_C" >&6
- if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
-   echo $ECHO_N "(cached) $ECHO_C" >&6
- else
-   case $MAGIC_CMD in
-   /*)
-   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
-   ;;
-   ?:/*)
-   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
-   ;;
-   *)
-   ac_save_MAGIC_CMD="$MAGIC_CMD"
-   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
-   ac_dummy="/usr/bin:$PATH"
-   for ac_dir in $ac_dummy; do
-     test -z "$ac_dir" && ac_dir=.
-     if test -f $ac_dir/${ac_tool_prefix}file; then
-       lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file"
-       if test -n "$file_magic_test_file"; then
-         case $deplibs_check_method in
-         "file_magic "*)
-           file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
-           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
-           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
-             egrep "$file_magic_regex" > /dev/null; then
-             :
-           else
-             cat <<EOF 1>&2
- *** Warning: the command libtool uses to detect shared libraries,
- *** $file_magic_cmd, produces output that libtool cannot recognize.
- *** The result is that libtool may fail to recognize shared libraries
- *** as such.  This will affect the creation of libtool libraries that
- *** depend on shared libraries, but programs linked with such libtool
- *** libraries will work regardless of this problem.  Nevertheless, you
- *** may want to report the problem to your system manager and/or to
- *** bug-libtool@gnu.org
- EOF
-           fi ;;
-         esac
-       fi
-       break
-     fi
-   done
-   IFS="$ac_save_ifs"
-   MAGIC_CMD="$ac_save_MAGIC_CMD"
-   ;;
- esac
- fi
- MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
- if test -n "$MAGIC_CMD"; then
-   echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
- echo "${ECHO_T}$MAGIC_CMD" >&6
- else
-   echo "$as_me:$LINENO: result: no" >&5
- echo "${ECHO_T}no" >&6
- fi
- if test -z "$lt_cv_path_MAGIC_CMD"; then
-   if test -n "$ac_tool_prefix"; then
-     echo "$as_me:$LINENO: checking for file" >&5
- echo $ECHO_N "checking for file... $ECHO_C" >&6
- if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
-   echo $ECHO_N "(cached) $ECHO_C" >&6
- else
-   case $MAGIC_CMD in
-   /*)
-   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
-   ;;
-   ?:/*)
-   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
-   ;;
-   *)
-   ac_save_MAGIC_CMD="$MAGIC_CMD"
-   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
-   ac_dummy="/usr/bin:$PATH"
-   for ac_dir in $ac_dummy; do
-     test -z "$ac_dir" && ac_dir=.
-     if test -f $ac_dir/file; then
-       lt_cv_path_MAGIC_CMD="$ac_dir/file"
-       if test -n "$file_magic_test_file"; then
-         case $deplibs_check_method in
-         "file_magic "*)
-           file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
-           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
-           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
-             egrep "$file_magic_regex" > /dev/null; then
-             :
-           else
-             cat <<EOF 1>&2
- *** Warning: the command libtool uses to detect shared libraries,
- *** $file_magic_cmd, produces output that libtool cannot recognize.
- *** The result is that libtool may fail to recognize shared libraries
- *** as such.  This will affect the creation of libtool libraries that
- *** depend on shared libraries, but programs linked with such libtool
- *** libraries will work regardless of this problem.  Nevertheless, you
- *** may want to report the problem to your system manager and/or to
- *** bug-libtool@gnu.org
- EOF
-           fi ;;
-         esac
-       fi
-       break
-     fi
-   done
-   IFS="$ac_save_ifs"
-   MAGIC_CMD="$ac_save_MAGIC_CMD"
-   ;;
- esac
- fi
- MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
- if test -n "$MAGIC_CMD"; then
-   echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
- echo "${ECHO_T}$MAGIC_CMD" >&6
- else
-   echo "$as_me:$LINENO: result: no" >&5
- echo "${ECHO_T}no" >&6
- fi
-   else
-     MAGIC_CMD=:
-   fi
- fi
-   fi
-   ;;
- esac
  if test -n "$ac_tool_prefix"; then
-   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+   for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
- set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+   do
+     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+ set dummy $ac_tool_prefix$ac_prog; ac_word=$2
  echo "$as_me:$LINENO: checking for $ac_word" >&5
  echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
- if test "${ac_cv_prog_RANLIB+set}" = set; then
+ if test "${ac_cv_prog_CXX+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
-   if test -n "$RANLIB"; then
+   if test -n "$CXX"; then
-   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+   ac_cv_prog_CXX="$CXX" # Let the user override the test.
  else
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  for as_dir in $PATH
-Line 3849 
 do
+Line 4227 
 do
    test -z "$as_dir" && as_dir=.
    for ac_exec_ext in '' $ac_executable_extensions; do
    if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
      echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
      break 2
    fi
-Line 3858 
 done
+Line 4236 
 done
  fi
  fi
- RANLIB=$ac_cv_prog_RANLIB
+ CXX=$ac_cv_prog_CXX
- if test -n "$RANLIB"; then
+ if test -n "$CXX"; then
-   echo "$as_me:$LINENO: result: $RANLIB" >&5
+   echo "$as_me:$LINENO: result: $CXX" >&5
- echo "${ECHO_T}$RANLIB" >&6
+ echo "${ECHO_T}$CXX" >&6
  else
    echo "$as_me:$LINENO: result: no" >&5
  echo "${ECHO_T}no" >&6
  fi
+     test -n "$CXX" && break
+   done
  fi
- if test -z "$ac_cv_prog_RANLIB"; then
+ if test -z "$CXX"; then
-   ac_ct_RANLIB=$RANLIB
+   ac_ct_CXX=$CXX
-   # Extract the first word of "ranlib", so it can be a program name with args.
+   for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
- set dummy ranlib; ac_word=$2
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
  echo "$as_me:$LINENO: checking for $ac_word" >&5
  echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
- if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
+ if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
-   if test -n "$ac_ct_RANLIB"; then
+   if test -n "$ac_ct_CXX"; then
-   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
+   ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
  else
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  for as_dir in $PATH
-Line 3887 
 do
+Line 4269 
 do
    test -z "$as_dir" && as_dir=.
    for ac_exec_ext in '' $ac_executable_extensions; do
    if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-     ac_cv_prog_ac_ct_RANLIB="ranlib"
+     ac_cv_prog_ac_ct_CXX="$ac_prog"
      echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
      break 2
    fi
  done
  done
-   test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
  fi
  fi
- ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+ ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
- if test -n "$ac_ct_RANLIB"; then
+ if test -n "$ac_ct_CXX"; then
-   echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
+   echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
- echo "${ECHO_T}$ac_ct_RANLIB" >&6
+ echo "${ECHO_T}$ac_ct_CXX" >&6
  else
    echo "$as_me:$LINENO: result: no" >&5
  echo "${ECHO_T}no" >&6
  fi
-   RANLIB=$ac_ct_RANLIB
+   test -n "$ac_ct_CXX" && break
- else
+ done
-   RANLIB="$ac_cv_prog_RANLIB"
+ test -n "$ac_ct_CXX" || ac_ct_CXX="g++"
+   CXX=$ac_ct_CXX
  fi
- if test -n "$ac_tool_prefix"; then
-   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
+ # Provide some information about the compiler.
- set dummy ${ac_tool_prefix}strip; ac_word=$2
+ echo "$as_me:$LINENO:" \
- echo "$as_me:$LINENO: checking for $ac_word" >&5
+      "checking for C++ compiler version" >&5
- echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ ac_compiler=`set X $ac_compile; echo $2`
- if test "${ac_cv_prog_STRIP+set}" = set; then
+ { (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
+   (eval $ac_compiler --version </dev/null >&5) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }
+ { (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
+   (eval $ac_compiler -v </dev/null >&5) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }
+ { (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
+   (eval $ac_compiler -V </dev/null >&5) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }
+ echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
+ echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6
+ if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
-   if test -n "$STRIP"; then
+   cat >conftest.$ac_ext <<_ACEOF
-   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
+ /* confdefs.h.  */
- else
+ _ACEOF
- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ cat confdefs.h >>conftest.$ac_ext
- for as_dir in $PATH
+ cat >>conftest.$ac_ext <<_ACEOF
- do
+ /* end confdefs.h.  */
-   IFS=$as_save_IFS
-   test -z "$as_dir" && as_dir=.
-   for ac_exec_ext in '' $ac_executable_extensions; do
-   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
-     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-     break 2
-   fi
- done
- done
- fi
+ int
- fi
+ main ()
- STRIP=$ac_cv_prog_STRIP
+ {
- if test -n "$STRIP"; then
+ #ifndef __GNUC__
-   echo "$as_me:$LINENO: result: $STRIP" >&5
+        choke me
- echo "${ECHO_T}$STRIP" >&6
+ #endif
+   ;
+   return 0;
+ }
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+   (eval $ac_compile) 2>conftest.er1
+   ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); } &&
+          { ac_try='test -z "$ac_cxx_werror_flag"
+                          || test ! -s conftest.err'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest.$ac_objext'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; }; then
+   ac_compiler_gnu=yes
  else
-   echo "$as_me:$LINENO: result: no" >&5
+   echo "$as_me: failed program was:" >&5
- echo "${ECHO_T}no" >&6
+ sed 's/^/| /' conftest.$ac_ext >&5
+ ac_compiler_gnu=no
  fi
+ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+ ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
  fi
- if test -z "$ac_cv_prog_STRIP"; then
+ echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
-   ac_ct_STRIP=$STRIP
+ echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6
-   # Extract the first word of "strip", so it can be a program name with args.
+ GXX=`test $ac_compiler_gnu = yes && echo yes`
- set dummy strip; ac_word=$2
+ ac_test_CXXFLAGS=${CXXFLAGS+set}
- echo "$as_me:$LINENO: checking for $ac_word" >&5
+ ac_save_CXXFLAGS=$CXXFLAGS
- echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ CXXFLAGS="-g"
- if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
+ echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
+ echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6
+ if test "${ac_cv_prog_cxx_g+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
-   if test -n "$ac_ct_STRIP"; then
+   cat >conftest.$ac_ext <<_ACEOF
-   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
+ /* confdefs.h.  */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ int
+ main ()
+ {
+   ;
+   return 0;
+ }
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+   (eval $ac_compile) 2>conftest.er1
+   ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); } &&
+          { ac_try='test -z "$ac_cxx_werror_flag"
+                          || test ! -s conftest.err'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest.$ac_objext'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; }; then
+   ac_cv_prog_cxx_g=yes
  else
- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+   echo "$as_me: failed program was:" >&5
- for as_dir in $PATH
+ sed 's/^/| /' conftest.$ac_ext >&5
- do
-   IFS=$as_save_IFS
-   test -z "$as_dir" && as_dir=.
-   for ac_exec_ext in '' $ac_executable_extensions; do
-   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-     ac_cv_prog_ac_ct_STRIP="strip"
-     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-     break 2
-   fi
- done
- done
-   test -z "$ac_cv_prog_ac_ct_STRIP" && ac_cv_prog_ac_ct_STRIP=":"
+ ac_cv_prog_cxx_g=no
  fi
+ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
  fi
- ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
+ echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
- if test -n "$ac_ct_STRIP"; then
+ echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6
-   echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
+ if test "$ac_test_CXXFLAGS" = set; then
- echo "${ECHO_T}$ac_ct_STRIP" >&6
+   CXXFLAGS=$ac_save_CXXFLAGS
- else
+ elif test $ac_cv_prog_cxx_g = yes; then
-   echo "$as_me:$LINENO: result: no" >&5
+   if test "$GXX" = yes; then
- echo "${ECHO_T}no" >&6
+     CXXFLAGS="-g -O2"
- fi
+   else
+     CXXFLAGS="-g"
-   STRIP=$ac_ct_STRIP
+   fi
  else
-   STRIP="$ac_cv_prog_STRIP"
+   if test "$GXX" = yes; then
+     CXXFLAGS="-O2"
+   else
+     CXXFLAGS=
+   fi
  fi
+ for ac_declaration in \
+    '' \
- enable_dlopen=no
+    'extern "C" void std::exit (int) throw (); using std::exit;' \
- enable_win32_dll=no
+    'extern "C" void std::exit (int); using std::exit;' \
+    'extern "C" void exit (int) throw ();' \
- # Check whether --enable-libtool-lock or --disable-libtool-lock was given.
+    'extern "C" void exit (int);' \
- if test "${enable_libtool_lock+set}" = set; then
+    'void exit (int);'
-   enableval="$enable_libtool_lock"
+ do
+   cat >conftest.$ac_ext <<_ACEOF
- fi;
+ /* confdefs.h.  */
- test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
- # Some flags need to be propagated to the compiler or linker for good
+ cat >>conftest.$ac_ext <<_ACEOF
- # libtool support.
+ /* end confdefs.h.  */
- case $host in
+ $ac_declaration
- *-*-irix6*)
+ #include <stdlib.h>
-   # Find out which ABI we are using.
+ int
-   echo '#line 4014 "configure"' > conftest.$ac_ext
+ main ()
-   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ {
-   (eval $ac_compile) 2>&5
+ exit (42);
+   ;
+   return 0;
+ }
+ _ACEOF
+ rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+   (eval $ac_compile) 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; then
+   (exit $ac_status); } &&
-     case `/usr/bin/file conftest.$ac_objext` in
+          { ac_try='test -z "$ac_cxx_werror_flag"
-     *32-bit*)
+                          || test ! -s conftest.err'
-       LD="${LD-ld} -32"
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-       ;;
+   (eval $ac_try) 2>&5
-     *N32*)
+   ac_status=$?
-       LD="${LD-ld} -n32"
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-       ;;
+   (exit $ac_status); }; } &&
-     *64-bit*)
+          { ac_try='test -s conftest.$ac_objext'
-       LD="${LD-ld} -64"
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-       ;;
+   (eval $ac_try) 2>&5
-     esac
+   ac_status=$?
-   fi
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   rm -rf conftest*
+   (exit $ac_status); }; }; then
-   ;;
+   :
- *-*-sco3.2v5*)
-   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
-   SAVE_CFLAGS="$CFLAGS"
-   CFLAGS="$CFLAGS -belf"
-   echo "$as_me:$LINENO: checking whether the C compiler needs -belf" >&5
- echo $ECHO_N "checking whether the C compiler needs -belf... $ECHO_C" >&6
- if test "${lt_cv_cc_needs_belf+set}" = set; then
-   echo $ECHO_N "(cached) $ECHO_C" >&6
  else
+   echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+ continue
-      ac_ext=c
+ fi
- ac_cpp='$CPP $CPPFLAGS'
+ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
- ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+   cat >conftest.$ac_ext <<_ACEOF
- ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
- ac_compiler_gnu=$ac_cv_c_compiler_gnu
-      cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
  cat >>conftest.$ac_ext <<_ACEOF
  /* end confdefs.h.  */
+ $ac_declaration
  int
  main ()
  {
+ exit (42);
    ;
    return 0;
  }
  _ACEOF
- rm -f conftest.$ac_objext conftest$ac_exeext
+ rm -f conftest.$ac_objext
- if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-   (eval $ac_link) 2>&5
+   (eval $ac_compile) 2>conftest.er1
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { ac_try='test -z "$ac_cxx_werror_flag"
+                          || test ! -s conftest.err'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest.$ac_objext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
    (exit $ac_status); }; }; then
-   lt_cv_cc_needs_belf=yes
+   break
  else
    echo "$as_me: failed program was:" >&5
  sed 's/^/| /' conftest.$ac_ext >&5
- lt_cv_cc_needs_belf=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
-      ac_ext=c
+ done
- ac_cpp='$CPP $CPPFLAGS'
+ rm -f conftest*
- ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ if test -n "$ac_declaration"; then
- ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+   echo '#ifdef __cplusplus' >>confdefs.h
- ac_compiler_gnu=$ac_cv_c_compiler_gnu
+   echo $ac_declaration      >>confdefs.h
+   echo '#endif'             >>confdefs.h
  fi
- echo "$as_me:$LINENO: result: $lt_cv_cc_needs_belf" >&5
- echo "${ECHO_T}$lt_cv_cc_needs_belf" >&6
-   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
-     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
-     CFLAGS="$SAVE_CFLAGS"
-   fi
-   ;;
- esac
- # Sed substitution that helps us do robust quoting.  It backslashifies
- # metacharacters that are still active within double-quoted strings.
- Xsed='sed -e s/^X//'
- sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
- # Same as above, but do not quote variable references.
- double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
- # Sed substitution to delay expansion of an escaped shell variable in a
- # double_quote_subst'ed string.
- delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
- # Constants:
- rm="rm -f"
- # Global variables:
+ ac_ext=cc
- default_ofile=libtool
+ ac_cpp='$CXXCPP $CPPFLAGS'
- can_build_shared=yes
+ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
- # All known linkers require a `.a' archive for static linking (except M$VC,
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
- # which needs '.lib').
- libext=a
+ ac_ext=cc
- ltmain="$ac_aux_dir/ltmain.sh"
+ ac_cpp='$CXXCPP $CPPFLAGS'
- ofile="$default_ofile"
+ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
- with_gnu_ld="$lt_cv_prog_gnu_ld"
+ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
- need_locks="$enable_libtool_lock"
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ echo "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5
- old_CC="$CC"
+ echo $ECHO_N "checking how to run the C++ preprocessor... $ECHO_C" >&6
- old_CFLAGS="$CFLAGS"
+ if test -z "$CXXCPP"; then
+   if test "${ac_cv_prog_CXXCPP+set}" = set; then
- # 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 "$DLLTOOL" && DLLTOOL=dlltool
- test -z "$LD" && LD=ld
- test -z "$LN_S" && LN_S="ln -s"
- test -z "$MAGIC_CMD" && MAGIC_CMD=file
- test -z "$NM" && NM=nm
- test -z "$OBJDUMP" && OBJDUMP=objdump
- test -z "$RANLIB" && RANLIB=:
- test -z "$STRIP" && STRIP=:
- test -z "$ac_objext" && ac_objext=o
- if test x"$host" != x"$build"; then
-   ac_tool_prefix=${host_alias}-
- else
-   ac_tool_prefix=
- fi
- # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
- case $host_os in
- linux-gnu*) ;;
- linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
- esac
- case $host_os in
- aix3*)
-   # AIX sometimes has problems with the GCC collect2 program.  For some
-   # reason, if we set the COLLECT_NAMES environment variable, the problems
-   # vanish in a puff of smoke.
-   if test "X${COLLECT_NAMES+set}" != Xset; then
-     COLLECT_NAMES=
-     export COLLECT_NAMES
-   fi
-   ;;
- esac
- # Determine commands to create old-style static archives.
- 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
- # Allow CC to be a program name with arguments.
- set dummy $CC
- compiler="$2"
- ## FIXME: this should be a separate macro
- ##
- echo "$as_me:$LINENO: checking for objdir" >&5
- echo $ECHO_N "checking for objdir... $ECHO_C" >&6
- rm -f .libs 2>/dev/null
- mkdir .libs 2>/dev/null
- if test -d .libs; then
-   objdir=.libs
- else
-   # MS-DOS does not allow filenames that begin with a dot.
-   objdir=_libs
- fi
- rmdir .libs 2>/dev/null
- echo "$as_me:$LINENO: result: $objdir" >&5
- echo "${ECHO_T}$objdir" >&6
- ##
- ## END FIXME
- ## FIXME: this should be a separate macro
- ##
- # Check whether --with-pic or --without-pic was given.
- if test "${with_pic+set}" = set; then
-   withval="$with_pic"
-   pic_mode="$withval"
- else
-   pic_mode=default
- fi;
- test -z "$pic_mode" && pic_mode=default
- # We assume here that the value for lt_cv_prog_cc_pic will not be cached
- # in isolation, and that seeing it set (from the cache) indicates that
- # the associated values are set (in the cache) correctly too.
- echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
- echo $ECHO_N "checking for $compiler option to produce PIC... $ECHO_C" >&6
- if test "${lt_cv_prog_cc_pic+set}" = set; then
-   echo $ECHO_N "(cached) $ECHO_C" >&6
- else
-    lt_cv_prog_cc_pic=
-   lt_cv_prog_cc_shlib=
-   lt_cv_prog_cc_wl=
-   lt_cv_prog_cc_static=
-   lt_cv_prog_cc_no_builtin=
-   lt_cv_prog_cc_can_build_shared=$can_build_shared
-   if test "$GCC" = yes; then
-     lt_cv_prog_cc_wl='-Wl,'
-     lt_cv_prog_cc_static='-static'
-     case $host_os in
-     aix*)
-       # Below there is a dirty hack to force normal static linking with -ldl
-       # The problem is because libdl dynamically linked with both libc and
-       # libC (AIX C++ library), which obviously doesn't included in libraries
-       # list by gcc. This cause undefined symbols with -static flags.
-       # This hack allows C programs to be linked with "-static -ldl", but
-       # we not sure about C++ programs.
-       lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
-       ;;
-     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'.
-       lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
-       ;;
-     beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
-       # PIC is the default for these OSes.
-       ;;
-     darwin* | rhapsody*)
-       # PIC is the default on this platform
-       # Common symbols not allowed in MH_DYLIB files
-       lt_cv_prog_cc_pic='-fno-common'
-       ;;
-     cygwin* | mingw* | pw32* | 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).
-       lt_cv_prog_cc_pic='-DDLL_EXPORT'
-       ;;
-     sysv4*MP*)
-       if test -d /usr/nec; then
-          lt_cv_prog_cc_pic=-Kconform_pic
-       fi
-       ;;
-     *)
-       lt_cv_prog_cc_pic='-fPIC'
-       ;;
-     esac
-   else
-     # PORTME Check for PIC flags for the system compiler.
-     case $host_os in
-     aix3* | aix4* | aix5*)
-       # All AIX code is PIC.
-       if test "$host_cpu" = ia64; then
-         # AIX 5 now supports IA64 processor
-         lt_cv_prog_cc_static='-Bstatic'
-         lt_cv_prog_cc_wl='-Wl,'
-       else
-         lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
-       fi
-       ;;
-     hpux9* | hpux10* | hpux11*)
-       # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
-       lt_cv_prog_cc_wl='-Wl,'
-       lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
-       lt_cv_prog_cc_pic='+Z'
-       ;;
-     irix5* | irix6*)
-       lt_cv_prog_cc_wl='-Wl,'
-       lt_cv_prog_cc_static='-non_shared'
-       # PIC (with -KPIC) is the default.
-       ;;
-     cygwin* | mingw* | pw32* | os2*)
-       # This hack is so that the source file can tell whether it is being
-       # built for inclusion in a dll (and should export symbols for example).
-       lt_cv_prog_cc_pic='-DDLL_EXPORT'
-       ;;
-     newsos6)
-       lt_cv_prog_cc_pic='-KPIC'
-       lt_cv_prog_cc_static='-Bstatic'
-       ;;
-     osf3* | osf4* | osf5*)
-       # All OSF/1 code is PIC.
-       lt_cv_prog_cc_wl='-Wl,'
-       lt_cv_prog_cc_static='-non_shared'
-       ;;
-     sco3.2v5*)
-       lt_cv_prog_cc_pic='-Kpic'
-       lt_cv_prog_cc_static='-dn'
-       lt_cv_prog_cc_shlib='-belf'
-       ;;
-     solaris*)
-       lt_cv_prog_cc_pic='-KPIC'
-       lt_cv_prog_cc_static='-Bstatic'
-       lt_cv_prog_cc_wl='-Wl,'
-       ;;
-     sunos4*)
-       lt_cv_prog_cc_pic='-PIC'
-       lt_cv_prog_cc_static='-Bstatic'
-       lt_cv_prog_cc_wl='-Qoption ld '
-       ;;
-     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
-       lt_cv_prog_cc_pic='-KPIC'
-       lt_cv_prog_cc_static='-Bstatic'
-       if test "x$host_vendor" = xsni; then
-         lt_cv_prog_cc_wl='-LD'
-       else
-         lt_cv_prog_cc_wl='-Wl,'
-       fi
-       ;;
-     uts4*)
-       lt_cv_prog_cc_pic='-pic'
-       lt_cv_prog_cc_static='-Bstatic'
-       ;;
-     sysv4*MP*)
-       if test -d /usr/nec ;then
-         lt_cv_prog_cc_pic='-Kconform_pic'
-         lt_cv_prog_cc_static='-Bstatic'
-       fi
-       ;;
-     *)
-       lt_cv_prog_cc_can_build_shared=no
-       ;;
-     esac
-   fi
- fi
- if test -z "$lt_cv_prog_cc_pic"; then
-   echo "$as_me:$LINENO: result: none" >&5
- echo "${ECHO_T}none" >&6
- else
-   echo "$as_me:$LINENO: result: $lt_cv_prog_cc_pic" >&5
- echo "${ECHO_T}$lt_cv_prog_cc_pic" >&6
-   # Check to make sure the pic_flag actually works.
-   echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_cv_prog_cc_pic works" >&5
- echo $ECHO_N "checking if $compiler PIC flag $lt_cv_prog_cc_pic works... $ECHO_C" >&6
-   if test "${lt_cv_prog_cc_pic_works+set}" = set; then
    echo $ECHO_N "(cached) $ECHO_C" >&6
  else
-       save_CFLAGS="$CFLAGS"
+       # Double quotes because CXXCPP needs to be expanded
-     CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
+     for CXXCPP in "$CXX -E" "/lib/cpp"
-     cat >conftest.$ac_ext <<_ACEOF
+     do
- #line $LINENO "configure"
+       ac_preproc_ok=false
+ for ac_cxx_preproc_warn_flag in '' yes
+ do
+   # Use a header file that comes with gcc, so configuring glibc
+   # with a fresh cross-compiler works.
+   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+   # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
+   cat >conftest.$ac_ext <<_ACEOF
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
  cat >>conftest.$ac_ext <<_ACEOF
  /* end confdefs.h.  */
+ #ifdef __STDC__
- int
+ # include <limits.h>
- main ()
+ #else
- {
+ # include <assert.h>
+ #endif
-   ;
+                      Syntax error
-   return 0;
- }
  _ACEOF
- rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
-   (eval $ac_compile) 2>&5
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
-          { ac_try='test -s conftest.$ac_objext'
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-   (eval $ac_try) 2>&5
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
+   (exit $ac_status); } >/dev/null; then
-         case $host_os in
+   if test -s conftest.err; then
-       hpux9* | hpux10* | hpux11*)
+     ac_cpp_err=$ac_cxx_preproc_warn_flag
-         # On HP-UX, both CC and GCC only warn that PIC is supported... then
+     ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
-         # they create non-PIC objects.  So, if there were any warnings, we
-         # assume that PIC is not supported.
-         if test -s conftest.err; then
-           lt_cv_prog_cc_pic_works=no
-         else
-           lt_cv_prog_cc_pic_works=yes
-         fi
-         ;;
-       *)
-         lt_cv_prog_cc_pic_works=yes
-         ;;
-       esac
- else
-   echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
-       lt_cv_prog_cc_pic_works=no
- fi
- rm -f conftest.$ac_objext conftest.$ac_ext
-     CFLAGS="$save_CFLAGS"
- fi
-   if test "X$lt_cv_prog_cc_pic_works" = Xno; then
-     lt_cv_prog_cc_pic=
-     lt_cv_prog_cc_can_build_shared=no
    else
-     lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
+     ac_cpp_err=
    fi
+ else
-   echo "$as_me:$LINENO: result: $lt_cv_prog_cc_pic_works" >&5
+   ac_cpp_err=yes
- echo "${ECHO_T}$lt_cv_prog_cc_pic_works" >&6
  fi
- ##
+ if test -z "$ac_cpp_err"; then
- ## END FIXME
+   :
+ else
+   echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- # Check for any special shared library compilation flags.
+   # Broken: fails on valid input.
- if test -n "$lt_cv_prog_cc_shlib"; then
+ continue
-   { echo "$as_me:$LINENO: WARNING: \`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries" >&5
- echo "$as_me: WARNING: \`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries" >&2;}
-   if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$lt_cv_prog_cc_shlib[  ]" >/dev/null; then :
-   else
-    { echo "$as_me:$LINENO: WARNING: add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" >&5
- echo "$as_me: WARNING: add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" >&2;}
-     lt_cv_prog_cc_can_build_shared=no
-   fi
  fi
+ rm -f conftest.err conftest.$ac_ext
- ## FIXME: this should be a separate macro
+   # OK, works on sane cases.  Now check whether non-existent headers
- ##
+   # can be detected and how.
- echo "$as_me:$LINENO: checking if $compiler static flag $lt_cv_prog_cc_static works" >&5
- echo $ECHO_N "checking if $compiler static flag $lt_cv_prog_cc_static works... $ECHO_C" >&6
- if test "${lt_cv_prog_cc_static_works+set}" = set; then
-   echo $ECHO_N "(cached) $ECHO_C" >&6
- else
-     lt_cv_prog_cc_static_works=no
-   save_LDFLAGS="$LDFLAGS"
-   LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
  cat >>conftest.$ac_ext <<_ACEOF
  /* end confdefs.h.  */
+ #include <ac_nonexistent.h>
- int
- main ()
- {
-   ;
-   return 0;
- }
  _ACEOF
- rm -f conftest.$ac_objext conftest$ac_exeext
+ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
- if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
-   (eval $ac_link) 2>&5
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-   (eval $ac_try) 2>&5
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
+   (exit $ac_status); } >/dev/null; then
-   lt_cv_prog_cc_static_works=yes
+   if test -s conftest.err; then
+     ac_cpp_err=$ac_cxx_preproc_warn_flag
+     ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
+   else
+     ac_cpp_err=
+   fi
+ else
+   ac_cpp_err=yes
+ fi
+ if test -z "$ac_cpp_err"; then
+   # Broken: success on invalid input.
+ continue
  else
    echo "$as_me: failed program was:" >&5
  sed 's/^/| /' conftest.$ac_ext >&5
+   # Passes both tests.
+ ac_preproc_ok=:
+ break
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_ext
-   LDFLAGS="$save_LDFLAGS"
+ done
+ # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+ rm -f conftest.err conftest.$ac_ext
+ if $ac_preproc_ok; then
+   break
  fi
+     done
- # Belt *and* braces to stop my trousers falling down:
+     ac_cv_prog_CXXCPP=$CXXCPP
- test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
- echo "$as_me:$LINENO: result: $lt_cv_prog_cc_static_works" >&5
- echo "${ECHO_T}$lt_cv_prog_cc_static_works" >&6
- pic_flag="$lt_cv_prog_cc_pic"
- special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
- wl="$lt_cv_prog_cc_wl"
- link_static_flag="$lt_cv_prog_cc_static"
- no_builtin_flag="$lt_cv_prog_cc_no_builtin"
- can_build_shared="$lt_cv_prog_cc_can_build_shared"
- ##
- ## END FIXME
- ## FIXME: this should be a separate macro
- ##
- # Check to see if options -o and -c are simultaneously supported by compiler
- echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
- echo $ECHO_N "checking if $compiler supports -c -o file.$ac_objext... $ECHO_C" >&6
- if test "${lt_cv_compiler_c_o+set}" = set; then
-   echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- $rm -r conftest 2>/dev/null
- mkdir conftest
- cd conftest
- echo "int some_variable = 0;" > conftest.$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 -o out/conftest2.$ac_objext"
- compiler_c_o=no
- if { (eval echo configure:4554: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; 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
-     lt_cv_compiler_c_o=no
-   else
-     lt_cv_compiler_c_o=yes
-   fi
- else
-   # Append any errors to the config.log.
-   cat out/conftest.err 1>&5
-   lt_cv_compiler_c_o=no
- fi
- CFLAGS="$save_CFLAGS"
- chmod u+w .
- $rm conftest* out/*
- rmdir out
- cd ..
- rmdir conftest
- $rm -r conftest 2>/dev/null
  fi
+   CXXCPP=$ac_cv_prog_CXXCPP
- compiler_c_o=$lt_cv_compiler_c_o
- echo "$as_me:$LINENO: result: $compiler_c_o" >&5
- echo "${ECHO_T}$compiler_c_o" >&6
- if test x"$compiler_c_o" = x"yes"; then
-   # Check to see if we can write to a .lo
-   echo "$as_me:$LINENO: checking if $compiler supports -c -o file.lo" >&5
- echo $ECHO_N "checking if $compiler supports -c -o file.lo... $ECHO_C" >&6
-   if test "${lt_cv_compiler_o_lo+set}" = set; then
-   echo $ECHO_N "(cached) $ECHO_C" >&6
  else
+   ac_cv_prog_CXXCPP=$CXXCPP
-   lt_cv_compiler_o_lo=no
+ fi
-   save_CFLAGS="$CFLAGS"
+ echo "$as_me:$LINENO: result: $CXXCPP" >&5
-   CFLAGS="$CFLAGS -c -o conftest.lo"
+ echo "${ECHO_T}$CXXCPP" >&6
+ ac_preproc_ok=false
+ for ac_cxx_preproc_warn_flag in '' yes
+ do
+   # Use a header file that comes with gcc, so configuring glibc
+   # with a fresh cross-compiler works.
+   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+   # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
  cat >>conftest.$ac_ext <<_ACEOF
  /* end confdefs.h.  */
+ #ifdef __STDC__
- int
+ # include <limits.h>
- main ()
+ #else
- {
+ # include <assert.h>
- int some_variable = 0;
+ #endif
-   ;
+                      Syntax error
-   return 0;
- }
  _ACEOF
- rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
-   (eval $ac_compile) 2>&5
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
-          { ac_try='test -s conftest.$ac_objext'
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-   (eval $ac_try) 2>&5
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
+   (exit $ac_status); } >/dev/null; then
-       # The compiler can only warn and ignore the option if not recognized
+   if test -s conftest.err; then
-     # So say no if there are warnings
+     ac_cpp_err=$ac_cxx_preproc_warn_flag
-     if test -s conftest.err; then
+     ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
-       lt_cv_compiler_o_lo=no
+   else
-     else
+     ac_cpp_err=
-       lt_cv_compiler_o_lo=yes
+   fi
-     fi
  else
-   echo "$as_me: failed program was:" >&5
+   ac_cpp_err=yes
- sed 's/^/| /' conftest.$ac_ext >&5
- fi
- rm -f conftest.$ac_objext conftest.$ac_ext
-   CFLAGS="$save_CFLAGS"
  fi
+ if test -z "$ac_cpp_err"; then
-   compiler_o_lo=$lt_cv_compiler_o_lo
+   :
-   echo "$as_me:$LINENO: result: $compiler_c_lo" >&5
- echo "${ECHO_T}$compiler_c_lo" >&6
  else
-   compiler_o_lo=no
+   echo "$as_me: failed program was:" >&5
- fi
+ sed 's/^/| /' conftest.$ac_ext >&5
- ##
- ## END FIXME
- ## FIXME: this should be a separate macro
+   # Broken: fails on valid input.
- ##
+ continue
- # Check to see if we can do hard links to lock some files if needed
- hard_links="nottested"
- if test "$compiler_c_o" = no && test "$need_locks" != no; then
-   # do not overwrite the value of need_locks provided by the user
-   echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
- echo $ECHO_N "checking if we can lock with hard links... $ECHO_C" >&6
-   hard_links=yes
-   $rm conftest*
-   ln conftest.a conftest.b 2>/dev/null && hard_links=no
-   touch conftest.a
-   ln conftest.a conftest.b 2>&5 || hard_links=no
-   ln conftest.a conftest.b 2>/dev/null && hard_links=no
-   echo "$as_me:$LINENO: result: $hard_links" >&5
- echo "${ECHO_T}$hard_links" >&6
-   if test "$hard_links" = no; then
-     { echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
- echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
-     need_locks=warn
-   fi
- else
-   need_locks=no
  fi
- ##
+ rm -f conftest.err conftest.$ac_ext
- ## END FIXME
- ## FIXME: this should be a separate macro
+   # OK, works on sane cases.  Now check whether non-existent headers
- ##
+   # can be detected and how.
- if test "$GCC" = yes; then
-   # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
-   echo "$as_me:$LINENO: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
- echo $ECHO_N "checking if $compiler supports -fno-rtti -fno-exceptions... $ECHO_C" >&6
-   echo "int some_variable = 0;" > conftest.$ac_ext
-   save_CFLAGS="$CFLAGS"
-   CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
-   compiler_rtti_exceptions=no
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
  cat >>conftest.$ac_ext <<_ACEOF
  /* end confdefs.h.  */
+ #include <ac_nonexistent.h>
- int
- main ()
- {
- int some_variable = 0;
-   ;
-   return 0;
- }
  _ACEOF
- rm -f conftest.$ac_objext
+ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
- if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
-   (eval $ac_compile) 2>&5
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); } &&
-          { ac_try='test -s conftest.$ac_objext'
-   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-   (eval $ac_try) 2>&5
    ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
    echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
+   (exit $ac_status); } >/dev/null; then
-       # The compiler can only warn and ignore the option if not recognized
+   if test -s conftest.err; then
-     # So say no if there are warnings
+     ac_cpp_err=$ac_cxx_preproc_warn_flag
-     if test -s conftest.err; then
+     ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
-       compiler_rtti_exceptions=no
+   else
-     else
+     ac_cpp_err=
-       compiler_rtti_exceptions=yes
+   fi
-     fi
+ else
+   ac_cpp_err=yes
+ fi
+ if test -z "$ac_cpp_err"; then
+   # Broken: success on invalid input.
+ continue
  else
    echo "$as_me: failed program was:" >&5
  sed 's/^/| /' conftest.$ac_ext >&5
+   # Passes both tests.
+ ac_preproc_ok=:
+ break
  fi
- rm -f conftest.$ac_objext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_ext
-   CFLAGS="$save_CFLAGS"
-   echo "$as_me:$LINENO: result: $compiler_rtti_exceptions" >&5
- echo "${ECHO_T}$compiler_rtti_exceptions" >&6
-   if test "$compiler_rtti_exceptions" = "yes"; then
+ done
-     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
+ # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-   else
+ rm -f conftest.err conftest.$ac_ext
-     no_builtin_flag=' -fno-builtin'
+ if $ac_preproc_ok; then
-   fi
+   :
+ else
+   { { echo "$as_me:$LINENO: error: C++ preprocessor \"$CXXCPP\" fails sanity check
+ See \`config.log' for more details." >&5
+ echo "$as_me: error: C++ preprocessor \"$CXXCPP\" fails sanity check
+ See \`config.log' for more details." >&2;}
+    { (exit 1); exit 1; }; }
  fi
- ##
- ## END FIXME
- ## FIXME: this should be a separate macro
+ ac_ext=cc
- ##
+ ac_cpp='$CXXCPP $CPPFLAGS'
- # See if the linker supports building shared libraries.
+ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
- echo "$as_me:$LINENO: checking whether the linker ($LD) supports shared libraries" >&5
+ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
- echo $ECHO_N "checking whether the linker ($LD) supports shared libraries... $ECHO_C" >&6
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
- 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=
- 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 $host_os in
+ ac_ext=f
- cygwin* | mingw* | pw32* )
+ ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
-   # FIXME: the MSVC++ port hasn't been tested in a loooong time
+ ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-   # When not using gcc, we currently assume that we are using
+ ac_compiler_gnu=$ac_cv_f77_compiler_gnu
-   # Microsoft Visual C++.
+ if test -n "$ac_tool_prefix"; then
-   if test "$GCC" != yes; then
+   for ac_prog in g77 f77 xlf frt pgf77 fort77 fl32 af77 f90 xlf90 pgf90 epcf90 f95 fort xlf95 ifc efc pgf95 lf95 gfortran
-     with_gnu_ld=no
+   do
+     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+ set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+ echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_F77+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   if test -n "$F77"; then
+   ac_cv_prog_F77="$F77" # Let the user override the test.
+ else
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+   for ac_exec_ext in '' $ac_executable_extensions; do
+   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_F77="$ac_tool_prefix$ac_prog"
+     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
    fi
-   ;;
+ done
+ done
- esac
+ fi
+ fi
+ F77=$ac_cv_prog_F77
+ if test -n "$F77"; then
+   echo "$as_me:$LINENO: result: $F77" >&5
+ echo "${ECHO_T}$F77" >&6
+ else
+   echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
- ld_shlibs=yes
+     test -n "$F77" && break
- if test "$with_gnu_ld" = yes; then
+   done
-   # If archive_cmds runs LD, not CC, wlarc should be empty
+ fi
-   wlarc='${wl}'
+ if test -z "$F77"; then
+   ac_ct_F77=$F77
+   for ac_prog in g77 f77 xlf frt pgf77 fort77 fl32 af77 f90 xlf90 pgf90 epcf90 f95 fort xlf95 ifc efc pgf95 lf95 gfortran
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+ echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_ac_ct_F77+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   if test -n "$ac_ct_F77"; then
+   ac_cv_prog_ac_ct_F77="$ac_ct_F77" # Let the user override the test.
+ else
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+   for ac_exec_ext in '' $ac_executable_extensions; do
+   if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+     ac_cv_prog_ac_ct_F77="$ac_prog"
+     echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+ done
-   # See if GNU ld supports shared libraries.
+ fi
-   case $host_os in
+ fi
-   aix3* | aix4* | aix5*)
+ ac_ct_F77=$ac_cv_prog_ac_ct_F77
-     # On AIX, the GNU linker is very broken
+ if test -n "$ac_ct_F77"; then
-     # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
+   echo "$as_me:$LINENO: result: $ac_ct_F77" >&5
-     ld_shlibs=no
+ echo "${ECHO_T}$ac_ct_F77" >&6
-     cat <<EOF 1>&2
+ else
+   echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
- *** Warning: the GNU linker, at least up to release 2.9.1, is reported
+   test -n "$ac_ct_F77" && break
- *** to be unable to reliably create shared libraries on AIX.
+ done
- *** Therefore, libtool is disabling shared libraries support.  If you
- *** really care for shared libraries, you may want to modify your PATH
- *** so that a non-GNU linker is found, and then restart.
- EOF
+   F77=$ac_ct_F77
-     ;;
+ fi
-   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*)
+ # Provide some information about the compiler.
-     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+ echo "$as_me:4878:" \
-       allow_undefined_flag=unsupported
+      "checking for Fortran 77 compiler version" >&5
-       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
+ ac_compiler=`set X $ac_compile; echo $2`
-       # support --undefined.  This deserves some investigation.  FIXME
+ { (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
-       archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+   (eval $ac_compiler --version </dev/null >&5) 2>&5
-     else
+   ac_status=$?
-       ld_shlibs=no
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-     fi
+   (exit $ac_status); }
-     ;;
+ { (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
+   (eval $ac_compiler -v </dev/null >&5) 2>&5
-   cygwin* | mingw* | pw32*)
+   ac_status=$?
-     # hardcode_libdir_flag_spec is actually meaningless, as there is
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-     # no search path for DLLs.
+   (exit $ac_status); }
-     hardcode_libdir_flag_spec='-L$libdir'
+ { (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
-     allow_undefined_flag=unsupported
+   (eval $ac_compiler -V </dev/null >&5) 2>&5
-     always_export_symbols=yes
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-     extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
+   (exit $ac_status); }
-       sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
+ rm -f a.out
-       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 $dir/$soroot > $output_objdir/$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.'"$ac_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.$ac_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 the export-symbols file already is a .def file (1st line
-     # is EXPORTS), use it as is.
-     # If DATA tags from a recent dlltool are present, honour them!
-     archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
-         cp $export_symbols $output_objdir/$soname-def;
-       else
-         echo EXPORTS > $output_objdir/$soname-def;
-         _lt_hint=1;
-         cat $export_symbols | while read symbol; do
-          set dummy \$symbol;
-          case \$# in
-) 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;
-       fi~
-       '"$ltdll_cmds"'
-       $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$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 $output_objdir/$soname '$ltdll_obj'$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 --output-lib $output_objdir/$libname.dll.a~
-       $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
-     ;;
-   netbsd*)
+ # If we don't use `.F' as extension, the preprocessor is not run on the
-     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+ # input file.  (Note that this only needs to work for GNU compilers.)
-       archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
+ ac_save_ext=$ac_ext
-       wlarc=
+ ac_ext=F
-     else
+ echo "$as_me:$LINENO: checking whether we are using the GNU Fortran 77 compiler" >&5
-       archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+ echo $ECHO_N "checking whether we are using the GNU Fortran 77 compiler... $ECHO_C" >&6
-       archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+ if test "${ac_cv_f77_compiler_gnu+set}" = set; then
-     fi
+   echo $ECHO_N "(cached) $ECHO_C" >&6
-     ;;
+ else
+   cat >conftest.$ac_ext <<_ACEOF
+       program main
+ #ifndef __GNUC__
+        choke me
+ #endif
-   solaris* | sysv5*)
+       end
-     if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
+ _ACEOF
-       ld_shlibs=no
+ rm -f conftest.$ac_objext
-       cat <<EOF 1>&2
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+   (eval $ac_compile) 2>conftest.er1
+   ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); } &&
+          { ac_try='test -z "$ac_f77_werror_flag"
+                          || test ! -s conftest.err'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest.$ac_objext'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; }; then
+   ac_compiler_gnu=yes
+ else
+   echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
- *** Warning: The releases 2.8.* of the GNU linker cannot reliably
+ ac_compiler_gnu=no
- *** create shared libraries on Solaris systems.  Therefore, libtool
+ fi
- *** is disabling shared libraries support.  We urge you to upgrade GNU
+ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
- *** binutils to release 2.9.1 or newer.  Another option is to modify
+ ac_cv_f77_compiler_gnu=$ac_compiler_gnu
- *** your PATH or compiler configuration so that the native linker is
- *** used, and then restart.
- EOF
+ fi
-     elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+ echo "$as_me:$LINENO: result: $ac_cv_f77_compiler_gnu" >&5
-       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+ echo "${ECHO_T}$ac_cv_f77_compiler_gnu" >&6
-       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+ ac_ext=$ac_save_ext
-     else
+ ac_test_FFLAGS=${FFLAGS+set}
-       ld_shlibs=no
+ ac_save_FFLAGS=$FFLAGS
-     fi
+ FFLAGS=
-     ;;
+ echo "$as_me:$LINENO: checking whether $F77 accepts -g" >&5
+ echo $ECHO_N "checking whether $F77 accepts -g... $ECHO_C" >&6
+ if test "${ac_cv_prog_f77_g+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   FFLAGS=-g
+ cat >conftest.$ac_ext <<_ACEOF
+       program main
-   sunos4*)
+       end
-     archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+ _ACEOF
-     wlarc=
+ rm -f conftest.$ac_objext
-     hardcode_direct=yes
+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-     hardcode_shlibpath_var=no
+   (eval $ac_compile) 2>conftest.er1
-     ;;
+   ac_status=$?
+   grep -v '^ *+' conftest.er1 >conftest.err
+   rm -f conftest.er1
+   cat conftest.err >&5
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); } &&
+          { ac_try='test -z "$ac_f77_werror_flag"
+                          || test ! -s conftest.err'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; } &&
+          { ac_try='test -s conftest.$ac_objext'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; }; then
+   ac_cv_prog_f77_g=yes
+ else
+   echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
-   *)
+ ac_cv_prog_f77_g=no
-     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+ fi
-       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+ rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
-       archive_expsym_cmds='$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
+ fi
-     runpath_var=LD_RUN_PATH
+ echo "$as_me:$LINENO: result: $ac_cv_prog_f77_g" >&5
-     hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
+ echo "${ECHO_T}$ac_cv_prog_f77_g" >&6
-     export_dynamic_flag_spec='${wl}--export-dynamic'
+ if test "$ac_test_FFLAGS" = set; then
-     case $host_os in
+   FFLAGS=$ac_save_FFLAGS
-     cygwin* | mingw* | pw32*)
+ elif test $ac_cv_prog_f77_g = yes; then
-       # dlltool doesn't understand --whole-archive et. al.
+   if test "x$ac_cv_f77_compiler_gnu" = xyes; then
-       whole_archive_flag_spec=
+     FFLAGS="-g -O2"
-       ;;
+   else
-     *)
+     FFLAGS="-g"
-       # 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)
+   if test "x$ac_cv_f77_compiler_gnu" = xyes; then
-   case $host_os in
+     FFLAGS="-O2"
-   aix3*)
+   else
-     allow_undefined_flag=unsupported
+     FFLAGS=
-     always_export_symbols=yes
+   fi
-     archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
+ fi
-     # Note: this linker hardcodes the directories in LIBPATH if there
-     # are no directories specified by -L.
-     hardcode_minus_L=yes
-     if test "$GCC" = yes && test -z "$link_static_flag"; then
-       # Neither direct hardcoding nor static linking is supported with a
-       # broken collect2.
-       hardcode_direct=unsupported
-     fi
-     ;;
-   aix4* | aix5*)
-     # When large executables or shared objects are built, AIX ld can
-     # have problems creating the table of contents.  If linking a library
-     # or program results in "error TOC overflow" add -mminimal-toc to
-     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
-     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
-     archive_cmds=''
+ G77=`test $ac_compiler_gnu = yes && echo yes`
-     hardcode_libdir_separator=':'
+ ac_ext=c
-     if test "$GCC" = yes; then
+ ac_cpp='$CPP $CPPFLAGS'
-       collect2name=`${CC} -print-prog-name=collect2`
+ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-       if test -f "$collect2name" && \
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-          strings "$collect2name" | grep resolve_lib_name >/dev/null
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
-       then
-         # We have reworked collect2
-         hardcode_direct=yes
-       else
-         # We have old collect2
-         hardcode_direct=unsupported
-         # It fails to find uninstalled libraries when the uninstalled
-         # path is not listed in the libpath.  Setting hardcode_minus_L
-         # to unsupported forces relinking
-         hardcode_minus_L=yes
-         hardcode_libdir_flag_spec='-L$libdir'
-         hardcode_libdir_separator=
-       fi
-       shared_flag='-shared'
-     else
-       if test "$host_cpu" = ia64; then
-         shared_flag='-G'
-       else
-         shared_flag='${wl}-bM:SRE'
-       fi
-       hardcode_direct=yes
-     fi
-     if test "$host_cpu" = ia64; then
-       # On IA64, the linker does run time linking by default, so we don't
-       # have to do anything special.
-       aix_use_runtimelinking=no
-       exp_sym_flag='-Bexport'
-       no_entry_flag=""
-     else
-       # Test if we are trying to use run time linking, or normal AIX style linking.
-       # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
-       aix_use_runtimelinking=no
-       for ld_flag in $LDFLAGS; do
-         if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
-           aix_use_runtimelinking=yes
-           break
-         fi
-       done
-       exp_sym_flag='-bexport'
-       no_entry_flag='-bnoentry'
-     fi
-     # It seems that -bexpall can do strange things, so it is better to
-     # generate a list of symbols to export.
-     always_export_symbols=yes
-     if test "$aix_use_runtimelinking" = yes; then
-       hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
-       allow_undefined_flag=' -Wl,-G'
-       archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
-     else
-       if test "$host_cpu" = ia64; then
-         hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
-        allow_undefined_flag="-znodefs"
-         archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
-       else
-         hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
-         # Warning - without using the other run time loading flags, -berok will
-         #           link without error, but may produce a broken library.
-         allow_undefined_flag='${wl}-berok"
-         # This is a bit strange, but is similar to how AIX traditionally builds
-         # it's shared libraries.
-         archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname'
-       fi
-     fi
-     ;;
-   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* | pw32*)
+ # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
-     # 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 "$srcfile"`'
-     ;;
-   darwin* | rhapsody*)
-     # This patch put in by hand by PH (10-Dec-2003) for Darwin 1.3.
-     case "$host_os" in
-       rhapsody* | darwin1.[[012]])
-        allow_undefined_flag='-undefined suppress'
-        ;;
-       *) # Darwin 1.3 on
-        allow_undefined_flag='-flat_namespace -undefined suppress'
-        ;;
-     esac
-     # End of hand-inserted patch
-     # FIXME: Relying on posixy $() will cause problems for
+ # find the maximum length of command line arguments
-     #        cross-compilation, but unfortunately the echo tests do not
+ echo "$as_me:$LINENO: checking the maximum length of command line arguments" >&5
-     #        yet detect zsh echo's removal of \ escapes.
+ echo $ECHO_N "checking the maximum length of command line arguments... $ECHO_C" >&6
-     archive_cmds='$CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linkopts -install_name $rpath/$soname $(test -n "$verstring" -a x$verstring != x0.0 && echo $verstring)'
+ if test "${lt_cv_sys_max_cmd_len+set}" = set; then
-     # We need to add '_' to the symbols in $export_symbols first
+   echo $ECHO_N "(cached) $ECHO_C" >&6
-     #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
+ else
-     hardcode_direct=yes
+     i=0
-     hardcode_shlibpath_var=no
+   teststring="ABCD"
-     whole_archive_flag_spec='-all_load $convenience'
-     ;;
-   freebsd1*)
-     ld_shlibs=no
-     ;;
-   # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
-   # support.  Future versions do this automatically, but an explicit c++rt0.o
-   # does not break anything, and helps significantly (at the cost of a little
-   # extra space).
-   freebsd2.2*)
-     archive_cmds='$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.
+   case $build_os in
-   freebsd2*)
+   msdosdjgpp*)
-     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+     # On DJGPP, this test can blow up pretty badly due to problems in libc
-     hardcode_direct=yes
+     # (any single argument exceeding 2000 bytes causes a buffer overrun
-     hardcode_minus_L=yes
+     # during glob expansion).  Even if it were fixed, the result of this
-     hardcode_shlibpath_var=no
+     # check would be larger than it should be.
+     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
      ;;
-   # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
+   gnu*)
-   freebsd*)
+     # Under GNU Hurd, this test is not required because there is
-     archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
+     # no limit to the length of command line arguments.
-     hardcode_libdir_flag_spec='-R$libdir'
+     # Libtool will interpret -1 as no limit whatsoever
-     hardcode_direct=yes
+     lt_cv_sys_max_cmd_len=-1;
-     hardcode_shlibpath_var=no
      ;;
-   hpux9* | hpux10* | hpux11*)
+   cygwin* | mingw*)
-     case $host_os in
+     # On Win9x/ME, this test blows up -- it succeeds, but takes
-     hpux9*) archive_cmds='$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 $lib' ;;
+     # about 5 minutes as the teststring grows exponentially.
-     *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
+     # Worse, since 9x/ME are not pre-emptively multitasking,
-     esac
+     # you end up with a "frozen" computer, even though with patience
-     hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
+     # the test eventually succeeds (with a max line length of 256k).
-     hardcode_libdir_separator=:
+     # Instead, let's just punt: use the minimum linelength reported by
-     hardcode_direct=yes
+     # all of the supported platforms: 8192 (on NT/2K/XP).
-     hardcode_minus_L=yes # Not in the search PATH, but as the default
+     lt_cv_sys_max_cmd_len=8192;
-                          # location of the library.
-     export_dynamic_flag_spec='${wl}-E'
      ;;
-   irix5* | irix6*)
+   amigaos*)
-     if test "$GCC" = yes; then
+     # On AmigaOS with pdksh, this test takes hours, literally.
-       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 $lib'
+     # So we just punt and use a minimum line length of 8192.
-     else
+     lt_cv_sys_max_cmd_len=8192;
-       archive_cmds='$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*)
+   netbsd* | freebsd* | openbsd* | darwin* )
-     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+     # This has been around since 386BSD, at least.  Likely further.
-       archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
+     if test -x /sbin/sysctl; then
+       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
+     elif test -x /usr/sbin/sysctl; then
+       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
      else
-       archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
+       lt_cv_sys_max_cmd_len=65536 # usable default for *BSD
      fi
-     hardcode_libdir_flag_spec='-R$libdir'
+     # And add a safety zone