1dnl * 2dnl * Copyright (c) 2001 Motoyuki Kasahara 3dnl * 4dnl * Redistribution and use in source and binary forms, with or without 5dnl * modification, are permitted provided that the following conditions 6dnl * are met: 7dnl * 1. Redistributions of source code must retain the above copyright 8dnl * notice, this list of conditions and the following disclaimer. 9dnl * 2. Redistributions in binary form must reproduce the above copyright 10dnl * notice, this list of conditions and the following disclaimer in the 11dnl * documentation and/or other materials provided with the distribution. 12dnl * 3. Neither the name of the project nor the names of its contributors 13dnl * may be used to endorse or promote products derived from this software 14dnl * without specific prior written permission. 15dnl * 16dnl * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 17dnl * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18dnl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19dnl * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORSBE 20dnl * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21dnl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22dnl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23dnl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24dnl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25dnl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 26dnl * THE POSSIBILITY OF SUCH DAMAGE. 27dnl * 28 29dnl * 30dnl * Check for struct sockaddr_in6 31dnl * 32AC_DEFUN([AC_STRUCT_SOCKADDR_IN6], 33[AC_CACHE_CHECK(for struct sockaddr_in6, ac_cv_struct_sockaddr_in6, 34[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 35#include <sys/types.h> 36#include <sys/socket.h> 37#include <netinet/in.h>]], [[ 38struct sockaddr_in6 address; 39]])],[ac_cv_struct_sockaddr_in6=yes],[ac_cv_struct_sockaddr_in6=no])]) 40if test "$ac_cv_struct_sockaddr_in6" = yes; then 41 AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6, 1, 42[Define to 1 if <netinet/in.h> defines `struct sockaddr_in6']) 43fi]) 44 45dnl * 46dnl * Check for struct sockaddr_storage 47dnl * 48AC_DEFUN([AC_STRUCT_SOCKADDR_STORAGE], 49[AC_CACHE_CHECK(for struct sockaddr_storage, ac_cv_struct_sockaddr_storage, 50[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 51#include <sys/types.h> 52#include <sys/socket.h> 53#include <netinet/in.h>]], [[ 54struct sockaddr_storage address; 55]])],[ac_cv_struct_sockaddr_storage=yes],[ac_cv_struct_sockaddr_storage=no])]) 56if test "$ac_cv_struct_sockaddr_storage" = yes; then 57 AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1, 58[Define to 1 if <netinet/in.h> defines `struct sockaddr_storage']) 59fi]) 60 61