/[CvsGraph]/cvsgraph/configure

Diff of /cvsgraph/configure

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-revision 1.13,
Mon Aug 16 08:39:27 2004 UTC
+revision 1.14,
Thu Oct 21 20:08:42 2004 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
+Line 19
  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
    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 $as_var
 Line 218
  if mkdir -p . 2>/dev/null; then
    as_mkdir_p=:
  else
+   test -d ./-p && rmdir ./-p
    as_mkdir_p=false
  fi
  as_executable_p="test -f"
  # Sed expression to map a string onto a valid CPP name.
- as_tr_cpp="sed y%*$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%[^_$as_cr_alnum]%_%g'"
  # IFS
-Line 667
+Line 668
  # Be sure to have absolute paths.
  for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
                localstatedir libdir includedir oldincludedir infodir mandir
  do
    eval ac_val=$`echo $ac_var`
    case $ac_val in
-Line 707
+Line 708
    # 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 802
+Line 803
    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', \`$ac_default_prefix/lib' etc.  You can specify
-Line 900
+Line 901
      ac_srcdir=$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 916
+Line 950
        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 930
+Line 964
  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 943
+Line 976
  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 $@
-Line 1020
+Line 1053
 )
        ac_configure_args1="$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'$ac_arg'"
        # Get rid of the leading space.
-Line 1066
+Line 1099
      case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
      *ac_space=\ *)
        sed -n \
          "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
            s/^\\([_$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 1100
+Line 1133
        for ac_var in $ac_subst_files
        do
          eval ac_val=$`echo $ac_var`
          echo "$ac_var='"'"'$ac_val'"'"'"
        done | sort
        echo
      fi
-Line 1119
+Line 1152
        echo "$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 1199
+Line 1232
  # 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_${ac_var}_value"
-Line 1216
+Line 1249
      ,);;
      *)
        if test "x$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 1609
+Line 1642
    (exit $ac_status); }
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 1629
+Line 1661
  # 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 $ac_link_default) 2>&5
-Line 1650
+Line 1682
    test -f "$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 1740
+Line 1772
    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 1766
+Line 1798
    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 1817
+Line 1848
    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 1837
+Line 1867
  _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 1854
+Line 1894
  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 1870
+Line 1910
    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 1887
+Line 1926
  _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 1904
+Line 1953
  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}$ac_cv_prog_cc_g" >&6
-Line 1931
+Line 1980
    ac_cv_prog_cc_stdc=no
  ac_save_CC=$CC
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 1959
+Line 2007
    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 1985
+Line 2043
    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 2002
+Line 2070
  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 2030
+Line 2098
  _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 $ac_status); }; }; then
    for ac_declaration in \
-    ''\
+    '' \
-    '#include <stdlib.h>' \
     'extern "C" void std::exit (int) throw (); using std::exit;' \
     'extern "C" void std::exit (int); using std::exit;' \
     'extern "C" void exit (int) throw ();' \
-Line 2050
+Line 2127
     'void exit (int);'
  do
    cat >conftest.$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>
  $ac_declaration
+ #include <stdlib.h>
  int
  main ()
  {
-Line 2068
+Line 2144
  _ACEOF
  rm -f conftest.$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 2085
+Line 2171
  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 2104
+Line 2189
  _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 2120
+Line 2215
  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 2134
+Line 2229
  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'
-Line 2193
+Line 2288
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-lfl  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 2217
+Line 2311
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 2234
+Line 2338
  ac_cv_lib_fl_yywrap=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
  echo "$as_me:$LINENO: result: $ac_cv_lib_fl_yywrap" >&5
-Line 2250
+Line 2355
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-ll  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 2274
+Line 2378
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 2291
+Line 2405
  ac_cv_lib_l_yywrap=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
  echo "$as_me:$LINENO: result: $ac_cv_lib_l_yywrap" >&5
-Line 2353
+Line 2468
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 2369
+Line 2494
  sed 's/^/| /' conftest.$ac_ext >&5
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_save_LIBS
  rm -f "${LEX_OUTPUT_ROOT}.c"
-Line 2540
+Line 2666
    ac_cv_c_gcc_strength_bug="yes"
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 2575
+Line 2700
  ( exit $ac_status )
  ac_cv_c_gcc_strength_bug="yes"
  fi
- rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
  fi
  fi
  echo "$as_me:$LINENO: result: $ac_cv_c_gcc_strength_bug" >&5
-Line 2595
+Line 2720
    ac_cv_c_size_int_ptr="yes"
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 2626
+Line 2750
  ( exit $ac_status )
  ac_cv_c_size_int_ptr="yes"
  fi
- rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
  fi
  fi
  echo "$as_me:$LINENO: result: $ac_cv_c_size_int_ptr" >&5
-Line 2641
+Line 2765
    ac_cv_c_size_long_ptr="yes"
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 2672
+Line 2795
  ( exit $ac_status )
  ac_cv_c_size_long_ptr="yes"
  fi
- rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
  fi
  fi
  echo "$as_me:$LINENO: result: $ac_cv_c_size_long_ptr" >&5
-Line 2687
+Line 2810
    ac_cv_c_size_longlong_ptr="yes"
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 2718
+Line 2840
  ( exit $ac_status )
  ac_cv_c_size_longlong_ptr="yes"
  fi
- rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
  fi
  fi
  echo "$as_me:$LINENO: result: $ac_cv_c_size_longlong_ptr" >&5
-Line 2775
+Line 2897
    # On the NeXT, cc -E runs the code through the compiler's parser,
    # not just through cpp. "Syntax error" is here to catch this case.
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 2786
+Line 2907
  #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 2798
+Line 2919
    (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 2818
+Line 2940
    # 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 2836
+Line 2957
    (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 2882
+Line 3004
    # 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 2893
+Line 3014
  #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 2905
+Line 3026
    (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 2925
+Line 3047
    # 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 2943
+Line 3064
    (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 3003
+Line 3125
    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 3024
+Line 3145
  _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 3041
+Line 3172
  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 3068
+Line 3198
  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 3093
+Line 3222
    :
  else
    cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3105
+Line 3233
  # 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 3118
+Line 3246
    int i;
    for (i = 0; i < 256; i++)
      if (XOR (islower (i), ISLOWER (i))
          || toupper (i) != TOUPPER (i))
        exit(2);
    exit (0);
  }
-Line 3143
+Line 3271
  ( 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.$ac_ext
  fi
  fi
  fi
-Line 3168
+Line 3296
  for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
                    inttypes.h stdint.h unistd.h
  do
  as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
  echo "$as_me:$LINENO: checking for $ac_header" >&5
-Line 3177
+Line 3305
    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 3189
+Line 3316
  _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 3206
+Line 3343
  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 3233
+Line 3370
  echo "$as_me:$LINENO: checking getopt.h usability" >&5
  echo $ECHO_N "checking getopt.h usability... $ECHO_C" >&6
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3244
+Line 3380
  _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 3261
+Line 3407
  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}$ac_header_compiler" >&6
-Line 3269
+Line 3415
  echo "$as_me:$LINENO: checking getopt.h presence" >&5
  echo $ECHO_N "checking getopt.h presence... $ECHO_C" >&6
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3287
+Line 3432
    (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 3306
+Line 3452
  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:$LINENO: WARNING: getopt.h: accepted by the compiler, rejected by the preprocessor!" >&5
  echo "$as_me: WARNING: getopt.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-     { echo "$as_me:$LINENO: WARNING: getopt.h: proceeding with the preprocessor's result" >&5
+     { echo "$as_me:$LINENO: WARNING: getopt.h: proceeding with the compiler's result" >&5
- echo "$as_me: WARNING: getopt.h: proceeding with the preprocessor's result" >&2;}
+ echo "$as_me: WARNING: getopt.h: 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:$LINENO: WARNING: getopt.h: present but cannot be compiled" >&5
  echo "$as_me: WARNING: getopt.h: present but cannot be compiled" >&2;}
-     { echo "$as_me:$LINENO: WARNING: getopt.h: check for missing prerequisite headers?" >&5
+     { echo "$as_me:$LINENO: WARNING: getopt.h:     check for missing prerequisite headers?" >&5
- echo "$as_me: WARNING: getopt.h: check for missing prerequisite headers?" >&2;}
+ echo "$as_me: WARNING: getopt.h:     check for missing prerequisite headers?" >&2;}
+     { echo "$as_me:$LINENO: WARNING: getopt.h: see the Autoconf documentation" >&5
+ echo "$as_me: WARNING: getopt.h: see the Autoconf documentation" >&2;}
+     { echo "$as_me:$LINENO: WARNING: getopt.h:     section \"Present But Cannot Be Compiled\"" >&5
+ echo "$as_me: WARNING: getopt.h:     section \"Present But Cannot Be Compiled\"" >&2;}
      { echo "$as_me:$LINENO: WARNING: getopt.h: proceeding with the preprocessor's result" >&5
  echo "$as_me: WARNING: getopt.h: proceeding with the preprocessor's result" >&2;}
+     { echo "$as_me:$LINENO: WARNING: getopt.h: in the future, the compiler will take precedence" >&5
+ echo "$as_me: WARNING: getopt.h: 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/^/$as_me: WARNING:     /" >&2
-Line 3371
+Line 3516
  echo "$as_me:$LINENO: checking sys/wait.h usability" >&5
  echo $ECHO_N "checking sys/wait.h usability... $ECHO_C" >&6
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3382
+Line 3526
  _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 3399
+Line 3553
  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}$ac_header_compiler" >&6
-Line 3407
+Line 3561
  echo "$as_me:$LINENO: checking sys/wait.h presence" >&5
  echo $ECHO_N "checking sys/wait.h presence... $ECHO_C" >&6
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3425
+Line 3578
    (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 3444
+Line 3598
  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:$LINENO: WARNING: sys/wait.h: accepted by the compiler, rejected by the preprocessor!" >&5
  echo "$as_me: WARNING: sys/wait.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-     { echo "$as_me:$LINENO: WARNING: sys/wait.h: proceeding with the preprocessor's result" >&5
+     { echo "$as_me:$LINENO: WARNING: sys/wait.h: proceeding with the compiler's result" >&5
- echo "$as_me: WARNING: sys/wait.h: proceeding with the preprocessor's result" >&2;}
+ echo "$as_me: WARNING: sys/wait.h: 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:$LINENO: WARNING: sys/wait.h: present but cannot be compiled" >&5
  echo "$as_me: WARNING: sys/wait.h: present but cannot be compiled" >&2;}
-     { echo "$as_me:$LINENO: WARNING: sys/wait.h: check for missing prerequisite headers?" >&5
+     { echo "$as_me:$LINENO: WARNING: sys/wait.h:     check for missing prerequisite headers?" >&5
- echo "$as_me: WARNING: sys/wait.h: check for missing prerequisite headers?" >&2;}
+ echo "$as_me: WARNING: sys/wait.h:     check for missing prerequisite headers?" >&2;}
+     { echo "$as_me:$LINENO: WARNING: sys/wait.h: see the Autoconf documentation" >&5
+ echo "$as_me: WARNING: sys/wait.h: see the Autoconf documentation" >&2;}
+     { echo "$as_me:$LINENO: WARNING: sys/wait.h:     section \"Present But Cannot Be Compiled\"" >&5
+ echo "$as_me: WARNING: sys/wait.h:     section \"Present But Cannot Be Compiled\"" >&2;}
      { echo "$as_me:$LINENO: WARNING: sys/wait.h: proceeding with the preprocessor's result" >&5
  echo "$as_me: WARNING: sys/wait.h: proceeding with the preprocessor's result" >&2;}
+     { echo "$as_me:$LINENO: WARNING: sys/wait.h: in the future, the compiler will take precedence" >&5
+ echo "$as_me: WARNING: sys/wait.h: 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/^/$as_me: WARNING:     /" >&2
-Line 3509
+Line 3662
  echo "$as_me:$LINENO: checking gd.h usability" >&5
  echo $ECHO_N "checking gd.h usability... $ECHO_C" >&6
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3520
+Line 3672
  _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 3537
+Line 3699
  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}$ac_header_compiler" >&6
-Line 3545
+Line 3707
  echo "$as_me:$LINENO: checking gd.h presence" >&5
  echo $ECHO_N "checking gd.h presence... $ECHO_C" >&6
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3563
+Line 3724
    (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 3582
+Line 3744
  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:$LINENO: WARNING: gd.h: accepted by the compiler, rejected by the preprocessor!" >&5
  echo "$as_me: WARNING: gd.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-     { echo "$as_me:$LINENO: WARNING: gd.h: proceeding with the preprocessor's result" >&5
+     { echo "$as_me:$LINENO: WARNING: gd.h: proceeding with the compiler's result" >&5
- echo "$as_me: WARNING: gd.h: proceeding with the preprocessor's result" >&2;}
+ echo "$as_me: WARNING: gd.h: 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:$LINENO: WARNING: gd.h: present but cannot be compiled" >&5
  echo "$as_me: WARNING: gd.h: present but cannot be compiled" >&2;}
-     { echo "$as_me:$LINENO: WARNING: gd.h: check for missing prerequisite headers?" >&5
+     { echo "$as_me:$LINENO: WARNING: gd.h:     check for missing prerequisite headers?" >&5
- echo "$as_me: WARNING: gd.h: check for missing prerequisite headers?" >&2;}
+ echo "$as_me: WARNING: gd.h:     check for missing prerequisite headers?" >&2;}
+     { echo "$as_me:$LINENO: WARNING: gd.h: see the Autoconf documentation" >&5
+ echo "$as_me: WARNING: gd.h: see the Autoconf documentation" >&2;}
+     { echo "$as_me:$LINENO: WARNING: gd.h:     section \"Present But Cannot Be Compiled\"" >&5
+ echo "$as_me: WARNING: gd.h:     section \"Present But Cannot Be Compiled\"" >&2;}
      { echo "$as_me:$LINENO: WARNING: gd.h: proceeding with the preprocessor's result" >&5
  echo "$as_me: WARNING: gd.h: proceeding with the preprocessor's result" >&2;}
+     { echo "$as_me:$LINENO: WARNING: gd.h: in the future, the compiler will take precedence" >&5
+ echo "$as_me: WARNING: gd.h: 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/^/$as_me: WARNING:     /" >&2
-Line 3653
+Line 3814
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-lm  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3677
+Line 3837
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 3694
+Line 3864
  ac_cv_lib_m_sqrt=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
  echo "$as_me:$LINENO: result: $ac_cv_lib_m_sqrt" >&5
-Line 3718
+Line 3889
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-lz ${LIBPATH} ${MATHLIBS}  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3742
+Line 3912
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 3759
+Line 3939
  ac_cv_lib_z_compress=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
  echo "$as_me:$LINENO: result: $ac_cv_lib_z_compress" >&5
-Line 3784
+Line 3965
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-lfreetype ${LIBPATH} ${MATHLIBS}  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3808
+Line 3988
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 3825
+Line 4015
  ac_cv_lib_freetype_FT_Load_Glyph=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
  echo "$as_me:$LINENO: result: $ac_cv_lib_freetype_FT_Load_Glyph" >&5
-Line 3850
+Line 4041
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-lttf ${LIBPATH} ${MATHLIBS}  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3874
+Line 4064
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 3891
+Line 4091
  ac_cv_lib_ttf_TT_Load_Glyph=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
  echo "$as_me:$LINENO: result: $ac_cv_lib_ttf_TT_Load_Glyph" >&5
-Line 3916
+Line 4117
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-lpng ${LIBPATH} ${ZLIB} ${MATHLIBS}  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 3940
+Line 4140
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 3957
+Line 4167
  ac_cv_lib_png_png_create_read_struct_=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
  echo "$as_me:$LINENO: result: $ac_cv_lib_png_png_create_read_struct_" >&5
-Line 3982
+Line 4193
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-ljpeg ${LIBPATH} ${MATHLIBS}  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 4006
+Line 4216
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 4023
+Line 4243
  ac_cv_lib_jpeg_jpeg_CreateCompress=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
  echo "$as_me:$LINENO: result: $ac_cv_lib_jpeg_jpeg_CreateCompress" >&5
-Line 4048
+Line 4269
    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 4072
+Line 4292
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 4093
+Line 4323
          ac_cv_png_needs_z="yes"
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  fi
  echo "$as_me:$LINENO: result: $ac_cv_png_needs_z" >&5
  echo "${ECHO_T}$ac_cv_png_needs_z" >&6
-Line 4108
+Line 4339
    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 4132
+Line 4362
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 4153
+Line 4393
          ac_cv_gd_needs_png="yes"
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  fi
  echo "$as_me:$LINENO: result: $ac_cv_gd_needs_png" >&5
  echo "${ECHO_T}$ac_cv_gd_needs_png" >&6
-Line 4167
+Line 4408
    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 4191
+Line 4431
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 4212
+Line 4462
          ac_cv_gd_needs_jpeg="yes"
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  fi
  echo "$as_me:$LINENO: result: $ac_cv_gd_needs_jpeg" >&5
  echo "${ECHO_T}$ac_cv_gd_needs_jpeg" >&6
-Line 4226
+Line 4477
    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 4250
+Line 4500
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 4271
+Line 4531
          ac_cv_gd_needs_ttf="yes"
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  fi
  echo "$as_me:$LINENO: result: $ac_cv_gd_needs_ttf" >&5
  echo "${ECHO_T}$ac_cv_gd_needs_ttf" >&6
-Line 4285
+Line 4546
    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 4309
+Line 4569
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 4330
+Line 4600
          ac_cv_gd_needs_freetype="yes"
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  fi
  echo "$as_me:$LINENO: result: $ac_cv_gd_needs_freetype" >&5
  echo "${ECHO_T}$ac_cv_gd_needs_freetype" >&6
-Line 4390
+Line 4661
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-lgd  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 4414
+Line 4684
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 4431
+Line 4711
  ac_cv_lib_gd_gdImageGif=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
  echo "$as_me:$LINENO: result: $ac_cv_lib_gd_gdImageGif" >&5
-Line 4459
+Line 4740
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-lgd  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 4483
+Line 4763
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 4500
+Line 4790
  ac_cv_lib_gd_gdImagePng=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
  echo "$as_me:$LINENO: result: $ac_cv_lib_gd_gdImagePng" >&5
-Line 4514
+Line 4805
  fi
+ echo "$as_me:$LINENO: checking for gdImagePngEx in -lgd" >&5
+ echo $ECHO_N "checking for gdImagePngEx in -lgd... $ECHO_C" >&6
+ if test "${ac_cv_lib_gd_gdImagePngEx+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   ac_check_lib_save_LIBS=$LIBS
+ LIBS="-lgd  $LIBS"
+ cat >conftest.$ac_ext <<_ACEOF
+ /* confdefs.h.  */
+ _ACEOF
+ cat confdefs.h >>conftest.$ac_ext
+ cat >>conftest.$ac_ext <<_ACEOF
+ /* end confdefs.h.  */
+ /* Override any gcc2 internal prototype to avoid an error.  */
+ #ifdef __cplusplus
+ extern "C"
+ #endif
+ /* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+ char gdImagePngEx ();
+ int
+ main ()
+ {
+ gdImagePngEx ();
+   ;
+   return 0;
+ }
+ _ACEOF
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ 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 $ac_status); } &&
+          { ac_try='test -z "$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_exeext'
+   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; }; then
+   ac_cv_lib_gd_gdImagePngEx=yes
+ else
+   echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+ ac_cv_lib_gd_gdImagePngEx=no
+ fi
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
+ LIBS=$ac_check_lib_save_LIBS
+ fi
+ echo "$as_me:$LINENO: result: $ac_cv_lib_gd_gdImagePngEx" >&5
+ echo "${ECHO_T}$ac_cv_lib_gd_gdImagePngEx" >&6
+ if test $ac_cv_lib_gd_gdImagePngEx = yes; then
+         cat >>confdefs.h <<\_ACEOF
+ #define HAVE_GDIMAGEPNGEX 1
+ _ACEOF
+ fi
  echo "$as_me:$LINENO: checking for gdImageJpeg in -lgd" >&5
  echo $ECHO_N "checking for gdImageJpeg in -lgd... $ECHO_C" >&6
  if test "${ac_cv_lib_gd_gdImageJpeg+set}" = set; then
-Line 4522
+Line 4886
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-lgd  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 4546
+Line 4909
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 4563
+Line 4936
  ac_cv_lib_gd_gdImageJpeg=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
  echo "$as_me:$LINENO: result: $ac_cv_lib_gd_gdImageJpeg" >&5
-Line 4585
+Line 4959
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-lgd  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 4609
+Line 4982
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 4626
+Line 5009
  ac_cv_lib_gd_gdImageStringTTF=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
  echo "$as_me:$LINENO: result: $ac_cv_lib_gd_gdImageStringTTF" >&5
-Line 4651
+Line 5035
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-lgd  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 4675
+Line 5058
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 4692
+Line 5085
  ac_cv_lib_gd_gdImageStringFT=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
  echo "$as_me:$LINENO: result: $ac_cv_lib_gd_gdImageStringFT" >&5
-Line 4717
+Line 5111
    ac_check_lib_save_LIBS=$LIBS
  LIBS="-lgd  $LIBS"
  cat >conftest.$ac_ext <<_ACEOF
- #line $LINENO "configure"
  /* confdefs.h.  */
  _ACEOF
  cat confdefs.h >>conftest.$ac_ext
-Line 4741
+Line 5134
  _ACEOF
  rm -f conftest.$ac_objext conftest$ac_exeext
  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-   (eval $ac_link) 2>&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 $ac_status); } &&
-          { ac_try='test -s conftest$ac_exeext'
+          { 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_exeext'
    { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
    (eval $ac_try) 2>&5
    ac_status=$?
-Line 4758
+Line 5161
  ac_cv_lib_gd_gdImageFilledArc=no
  fi
- rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ rm -f conftest.err conftest.$ac_objext \
+       conftest$ac_exeext conftest.$ac_ext
  LIBS=$ac_check_lib_save_LIBS
  fi
  echo "$as_me:$LINENO: result: $ac_cv_lib_gd_gdImageFilledArc" >&5
-Line 4806
+Line 5210
        # `set' does not quote correctly, so add quotes (double-quote
        # substitution turns \\\\ into \\, and sed turns \\ into \).
        sed -n \
          "s/'/'\\\\''/g;
            s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
        ;;
      *)
        # `set' quotes correctly as required by POSIX, so do not add quotes.
        sed -n \
          "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
        ;;
      esac;
  } |
-Line 4842
+Line 5246
  # trailing colons and then remove the whole line if VPATH becomes empty
  # (actually we leave an empty line to preserve line numbers).
  if test "x$srcdir" = x.; then
-   ac_vpsub='/^[         ]*VPATH[        ]*=/{
+   ac_vpsub='/^[  ]*VPATH[        ]*=/{
  s/:*\$(srcdir):*/:/;
  s/:*\${srcdir}:*/:/;
  s/:*@srcdir@:*/:/;
- s/^\([^=]*=[    ]*\):*/\1/;
+ s/^\([^=]*=[     ]*\):*/\1/;
  s/:*$//;
- s/^[^=]*=[      ]*$//;
+ s/^[^=]*=[       ]*$//;
  }'
  fi
-Line 4859
+Line 5263
  for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
    # 1. Remove the extension, and $U if already installed.
    ac_i=`echo "$ac_i" |
           sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
    # 2. Add them.
    ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
    ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
-Line 4903
+Line 5307
  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 4924
+Line 5329
    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 $as_var
-Line 5103
+Line 5508
  if mkdir -p . 2>/dev/null; then
    as_mkdir_p=:
  else
+   test -d ./-p && rmdir ./-p
    as_mkdir_p=false
  fi
  as_executable_p="test -f"
  # Sed expression to map a string onto a valid CPP name.
- as_tr_cpp="sed y%*$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 5139
+Line 5545
  cat >&5 <<_CSEOF
  This file was extended 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
    CONFIG_FILES    = $CONFIG_FILES
    CONFIG_HEADERS  = $CONFIG_HEADERS
-Line 5183
+Line 5589
    -d, --debug      don't remove temporary files
        --recheck    update $as_me by reconfiguring in the same conditions
    --file=FILE[:TEMPLATE]
                     instantiate the configuration file FILE
    --header=FILE[:TEMPLATE]
                     instantiate the configuration header FILE
  Configuration files:
  $config_files
-Line 5199
+Line 5605
  cat >>$CONFIG_STATUS <<_ACEOF
  ac_cs_version="\\
  config.status
- configured by $0, generated by GNU Autoconf 2.57,
+ configured by $0, generated by GNU Autoconf 2.59,
    with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
- Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
+ Copyright (C) 2003 Free Software Foundation, Inc.
- Free Software Foundation, Inc.
  This config.status script is free software; the Free Software Foundation
  gives unlimited permission to copy, distribute and modify it."
  srcdir=$srcdir
-Line 5433
+Line 5838
        (echo ':t
    /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
        if test -z "$ac_sed_cmds"; then
          ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
        else
          ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
        fi
        ac_sed_frag=`expr $ac_sed_frag + 1`
        ac_beg=$ac_end
-Line 5453
+Line 5858
    # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
    case $ac_file in
    - | *:- | *:-:* ) # input from stdin
          cat >$tmp/stdin
          ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
          ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
    *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
          ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
    * )   ac_file_in=$ac_file.in ;;
    esac
    # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
    ac_dir=`(dirname "$ac_file") 2>/dev/null ||
  $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
           X"$ac_file" : 'X\(//\)[^/]' \| \
           X"$ac_file" : 'X\(//\)$' \| \
           X"$ac_file" : 'X\(/\)' \| \
           .     : '\(.\)' 2>/dev/null ||
  echo X"$ac_file" |
      sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
            /^X\(\/\/\)[^/].*/{ s//\1/; q; }
-Line 5483
+Line 5888
        as_dirs="$as_dir $as_dirs"
        as_dir=`(dirname "$as_dir") 2>/dev/null ||
  $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
           X"$as_dir" : 'X\(//\)[^/]' \| \
           X"$as_dir" : 'X\(//\)$' \| \
           X"$as_dir" : 'X\(/\)' \| \
           .     : '\(.\)' 2>/dev/null ||
  echo X"$as_dir" |
      sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
            /^X\(\/\/\)[^/].*/{ s//\1/; q; }
-Line 5524
+Line 5929
      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/$ac_top_srcdir;;
+   esac;;
+ esac
-Line 5547
+Line 5985
      configure_input="$ac_file.  "
    fi
    configure_input=$configure_input"Generated from `echo $ac_file_in |
                                       sed 's,.*/,,'` by configure."
    # First look for the input files in the build tree, otherwise in the
    # src tree.
-Line 5556
+Line 5994
        case $f in
        -) echo $tmp/stdin ;;
        [\\/$]*)
           # Absolute (can't be DOS-style, as IFS=:)
           test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
  echo "$as_me: error: cannot find input file: $f" >&2;}
     { (exit 1); exit 1; }; }
-          echo $f;;
+          echo "$f";;
        *) # Relative
           if test -f "$f"; then
             # Build tree
-            echo $f
+            echo "$f"
           elif test -f "$srcdir/$f"; then
             # Source tree
-            echo $srcdir/$f
+            echo "$srcdir/$f"
           else
             # /dev/null tree
             { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
  echo "$as_me: error: cannot find input file: $f" >&2;}
     { (exit 1); exit 1; }; }
           fi;;
        esac
      done` || { (exit 1); exit 1; }
  _ACEOF
-Line 5614
+Line 6052
  # NAME is the cpp macro being defined and VALUE is the value it is being given.
  #
  # ac_d sets the value in "#define NAME VALUE" lines.
- ac_dA='s,^\([   ]*\)#\([        ]*define[       ][      ]*\)'
+ ac_dA='s,^\([    ]*\)#\([        ]*define[       ][      ]*\)'
- ac_dB='[        ].*$,\1#\2'
+ ac_dB='[         ].*$,\1#\2'
  ac_dC=' '
  ac_dD=',;t'
  # ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
- ac_uA='s,^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
+ ac_uA='s,^\([    ]*\)#\([        ]*\)undef\([    ][      ]*\)'
  ac_uB='$,\1#\2define\3'
  ac_uC=' '
  ac_uD=',;t'
-Line 5628
+Line 6066
    # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
    case $ac_file in
    - | *:- | *:-:* ) # input from stdin
          cat >$tmp/stdin
          ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
          ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
    *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
          ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
    * )   ac_file_in=$ac_file.in ;;
    esac
-Line 5646
+Line 6084
        case $f in
        -) echo $tmp/stdin ;;
        [\\/$]*)
           # Absolute (can't be DOS-style, as IFS=:)
           test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
  echo "$as_me: error: cannot find input file: $f" >&2;}
     { (exit 1); exit 1; }; }
-          echo $f;;
+          # Do quote $f, to prevent DOS paths from being IFS'd.
+          echo "$f";;
        *) # Relative
           if test -f "$f"; then
             # Build tree
-            echo $f
+            echo "$f"
           elif test -f "$srcdir/$f"; then
             # Source tree
-            echo $srcdir/$f
+            echo "$srcdir/$f"
           else
             # /dev/null tree
             { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
  echo "$as_me: error: cannot find input file: $f" >&2;}
     { (exit 1); exit 1; }; }
           fi;;
        esac
      done` || { (exit 1); exit 1; }
    # Remove the trailing spaces.
-   sed 's/[      ]*$//' $ac_file_inputs >$tmp/in
+   sed 's/[       ]*$//' $ac_file_inputs >$tmp/in
  _ACEOF
-Line 5690
+Line 6129
  s,[\\$`],\\&,g
  t clear
  : clear
- s,^[    ]*#[    ]*define[       ][      ]*\([^  (][^    (]*\)\(([^)]*)\)[       ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
+ s,^[     ]*#[    ]*define[       ][      ]*\([^  (][^    (]*\)\(([^)]*)\)[       ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
  t end
- s,^[    ]*#[    ]*define[       ][      ]*\([^  ][^     ]*\)[   ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
+ s,^[     ]*#[    ]*define[       ][      ]*\([^  ][^     ]*\)[   ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
  : end
  _ACEOF
  # If some macros were called several times there might be several times
-Line 5706
+Line 6145
  # example, in the case of _POSIX_SOURCE, which is predefined and required
  # on some systems where configure will not decide to define it.
  cat >>conftest.undefs <<\_ACEOF
- s,^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
+ s,^[     ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
  _ACEOF
  # Break up conftest.defines because some shells have a limit on the size
  # of here documents, and old seds have small limits too (100 cmds).
  echo '  # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
- echo '  if grep "^[     ]*#[    ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
+ echo '  if grep "^[      ]*#[    ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
  echo '  # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
  echo '  :' >>$CONFIG_STATUS
  rm -f conftest.tail
-Line 5721
+Line 6160
    # Write a limited-size here document to $tmp/defines.sed.
    echo '  cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
    # Speed up: don't consider the non `#define' lines.
-   echo '/^[     ]*#[    ]*define/!b' >>$CONFIG_STATUS
+   echo '/^[      ]*#[    ]*define/!b' >>$CONFIG_STATUS
    # Work around the forget-to-reset-the-flag bug.
    echo 't clr' >>$CONFIG_STATUS
    echo ': clr' >>$CONFIG_STATUS
-Line 5748
+Line 6187
    # Write a limited-size here document to $tmp/undefs.sed.
    echo '  cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
    # Speed up: don't consider the non `#undef'
-   echo '/^[     ]*#[    ]*undef/!b' >>$CONFIG_STATUS
+   echo '/^[      ]*#[    ]*undef/!b' >>$CONFIG_STATUS
    # Work around the forget-to-reset-the-flag bug.
    echo 't clr' >>$CONFIG_STATUS
    echo ': clr' >>$CONFIG_STATUS
-Line 5782
+Line 6221
      else
        ac_dir=`(dirname "$ac_file") 2>/dev/null ||
  $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
           X"$ac_file" : 'X\(//\)[^/]' \| \
           X"$ac_file" : 'X\(//\)$' \| \
           X"$ac_file" : 'X\(/\)' \| \
           .     : '\(.\)' 2>/dev/null ||
  echo X"$ac_file" |
      sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
            /^X\(\/\/\)[^/].*/{ s//\1/; q; }
-Line 5801
+Line 6240
        as_dirs="$as_dir $as_dirs"
        as_dir=`(dirname "$as_dir") 2>/dev/null ||
  $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
           X"$as_dir" : 'X\(//\)[^/]' \| \
           X"$as_dir" : 'X\(//\)$' \| \
           X"$as_dir" : 'X\(/\)' \| \
           .     : '\(.\)' 2>/dev/null ||
  echo X"$as_dir" |
      sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
            /^X\(\/\/\)[^/].*/{ s//\1/; q; }

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+Added in v.1.14

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