Fix IPv6 detection under Windows.

[wget] / m4 / wget.m4

diff --git a/m4/wget.m4 b/m4/wget.m4
index e06eab4f4ba378811f325a4c6e2dc523af0d393b..0827272487f96002015e0ee540864c652b9d4f44 100644 (file)
--- a/m4/wget.m4
+++ b/m4/wget.m4
@@ -1,6 +1,7 @@
 dnl Wget-specific Autoconf macros.
 dnl Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-dnl 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+dnl 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
+dnl Inc.
 
 dnl This program is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License as published by
@@ -121,8 +122,18 @@ AC_DEFUN([TYPE_STRUCT_SOCKADDR_IN6],[
     wget_have_sockaddr_in6=no
   ],[
 #include <sys/types.h>
+#ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
+#endif
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#ifdef HAVE_WS2TCPIP_H
+#include <ws2tcpip.h>
+#endif
   ])
 
   if test "X$wget_have_sockaddr_in6" = "Xyes"; then :
@@ -144,8 +155,18 @@ AC_DEFUN([MEMBER_SIN6_SCOPE_ID],[
       wget_member_sin6_scope_id=no
     ],[
 #include <sys/types.h>
+#ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
+#endif
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#ifdef HAVE_WS2TCPIP_H
+#include <ws2tcpip.h>
+#endif
     ])
   fi
 
@@ -163,13 +184,23 @@ AC_DEFUN([PROTO_INET6],[
   AC_CACHE_CHECK([for INET6 protocol support], [wget_cv_proto_inet6],[
     AC_TRY_CPP([
 #include <sys/types.h>
+#ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
-
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#ifdef HAVE_WS2TCPIP_H
+#include <ws2tcpip.h>
+#endif
 #ifndef PF_INET6
 #error Missing PF_INET6
 #endif
 #ifndef AF_INET6
-#error Mlssing AF_INET6
+#error Missing AF_INET6
 #endif
     ],[
       wget_cv_proto_inet6=yes
@@ -189,8 +220,13 @@ AC_DEFUN([PROTO_INET6],[
 AC_DEFUN([WGET_STRUCT_SOCKADDR_STORAGE],[
   AC_CHECK_TYPES([struct sockaddr_storage],[], [], [
 #include <sys/types.h>
+#ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
-  ])
+#endif
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+])
 ])
 
 dnl ************************************************************