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if ac_fn_c_try_compile "$LINENO"; then :
  ac_cv_sys_large_files=no; break
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#define _LARGE_FILES 1
#include <sys/types.h>
 /* Check that off_t can represent 2**63 - 1 correctly.
    We can't simply define LARGE_OFF_T to be 9223372036854775807,
    since some C++ compilers masquerading as C compilers
    incorrectly reject 9223372036854775807.  */
#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
  int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
		       && LARGE_OFF_T % 2147483647 == 1)
		      ? 1 : -1];
int
main ()
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
  ac_cv_sys_large_files=1; break
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
  ac_cv_sys_large_files=unknown
  break
done
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
$as_echo "$ac_cv_sys_large_files" >&6; }
case $ac_cv_sys_large_files in #(
  no | unknown) ;;
  *)
cat >>confdefs.h <<_ACEOF
#define _LARGE_FILES $ac_cv_sys_large_files
_ACEOF
;;
esac
rm -rf conftest*
  fi
fi

fi

ipv6type=unknown
ipv6lib=none
ipv6trylibc=yes

# Check whether --enable-ipv6 was given.
if test "${enable_ipv6+set}" = set; then :
  enableval=$enable_ipv6;
fi

if test x"$enable_ipv6" != x"no"; then
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking ipv6 stack type" >&5
$as_echo_n "checking ipv6 stack type... " >&6; }
	for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta cygwin; do
		case $i in
		inria)
			# http://www.kame.net/

cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

#include <netinet/in.h>
#ifdef IPV6_INRIA_VERSION
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "yes" >/dev/null 2>&1; then :
  ipv6type=$i;

$as_echo "#define INET6 1" >>confdefs.h


fi
rm -f conftest*

			;;
		kame)
			# http://www.kame.net/
			cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

#include <netinet/in.h>
#ifdef __KAME__
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "yes" >/dev/null 2>&1; then :
  ipv6type=$i;

$as_echo "#define INET6 1" >>confdefs.h

fi
rm -f conftest*

			;;
		linux-glibc)
			# http://www.v6.linux.or.jp/
			cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

#include <features.h>
#if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "yes" >/dev/null 2>&1; then :
  ipv6type=$i;

$as_echo "#define INET6 1" >>confdefs.h

fi
rm -f conftest*

			;;
		linux-inet6)
			# http://www.v6.linux.or.jp/
			if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
				ipv6type=$i
				ipv6lib=inet6
				ipv6libdir=/usr/inet6/lib
				ipv6trylibc=yes;

$as_echo "#define INET6 1" >>confdefs.h

				CFLAGS="-I/usr/inet6/include $CFLAGS"
			fi
			;;
		solaris)
			# http://www.sun.com
			cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

#include <netinet/ip6.h>
#ifdef __sun
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "yes" >/dev/null 2>&1; then :
  ipv6type=$i;

$as_echo "#define INET6 1" >>confdefs.h

fi
rm -f conftest*

			;;
		toshiba)
			cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

#include <sys/param.h>
#ifdef _TOSHIBA_INET6
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "yes" >/dev/null 2>&1; then :
  ipv6type=$i;
				ipv6lib=inet6;
				ipv6libdir=/usr/local/v6/lib;

$as_echo "#define INET6 1" >>confdefs.h

fi
rm -f conftest*

			;;
		v6d)
			cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

#include </usr/local/v6/include/sys/v6config.h>
#ifdef __V6D__
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "yes" >/dev/null 2>&1; then :
  ipv6type=$i;
				ipv6lib=v6;
				ipv6libdir=/usr/local/v6/lib;

$as_echo "#define INET6 1" >>confdefs.h

fi
rm -f conftest*

			;;
		zeta)
			cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

#include <sys/param.h>
#ifdef _ZETA_MINAMI_INET6
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "yes" >/dev/null 2>&1; then :
  ipv6type=$i;
				ipv6lib=inet6;
				ipv6libdir=/usr/local/v6/lib;

$as_echo "#define INET6 1" >>confdefs.h

fi
rm -f conftest*

			;;
		cygwin)
			cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

#include <netinet/in.h>
#ifdef _CYGWIN_IN6_H
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "yes" >/dev/null 2>&1; then :
  ipv6type=$i;

$as_echo "#define INET6 1" >>confdefs.h

fi
rm -f conftest*

			;;
		esac
		if test "$ipv6type" != "unknown"; then
			break
		fi
	done
	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ipv6type" >&5
$as_echo "$ipv6type" >&6; }

	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing getaddrinfo" >&5
$as_echo_n "checking for library containing getaddrinfo... " >&6; }
if ${ac_cv_search_getaddrinfo+:} false; then :
  $as_echo_n "(cached) " >&6
else
  ac_func_search_save_LIBS=$LIBS
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char getaddrinfo ();
int
main ()
{
return getaddrinfo ();
  ;
  return 0;
}
_ACEOF
for ac_lib in '' inet6; do
  if test -z "$ac_lib"; then
    ac_res="none required"
  else
    ac_res=-l$ac_lib
    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
  fi
  if ac_fn_c_try_link "$LINENO"; then :
  ac_cv_search_getaddrinfo=$ac_res
fi
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext
  if ${ac_cv_search_getaddrinfo+:} false; then :
  break
fi
done
if ${ac_cv_search_getaddrinfo+:} false; then :

else
  ac_cv_search_getaddrinfo=no
fi
rm conftest.$ac_ext
LIBS=$ac_func_search_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getaddrinfo" >&5
$as_echo "$ac_cv_search_getaddrinfo" >&6; }
ac_res=$ac_cv_search_getaddrinfo
if test "$ac_res" != no; then :
  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"

fi

fi

# Check whether --enable-locale was given.
if test "${enable_locale+set}" = set; then :
  enableval=$enable_locale;
fi


if test x"$enable_locale" != x"no"; then
	$as_echo "#define CONFIG_LOCALE 1" >>confdefs.h

fi

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to call shutdown on all sockets" >&5
$as_echo_n "checking whether to call shutdown on all sockets... " >&6; }
case $host_os in
	*cygwin* ) { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }

$as_echo "#define SHUTDOWN_ALL_SOCKETS 1" >>confdefs.h

		   ;;
	       * ) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; };;
esac

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
$as_echo_n "checking for ANSI C header files... " >&6; }
if ${ac_cv_header_stdc+:} false; then :