# HG changeset patch
# User Simon Josefsson <simon@josefsson.org>
# Date 1150981723 0
# Node ID 7c2b8f387b08ca80613e85357d9081a665a9a6bd
# Parent  0a421630c4e3b2f3b4dfac99837c863e0c5ba509
2006-06-22  Simon Josefsson  <jas@extundo.com>

	* sockpfaf.m4: Include winsock2.h too, to make it work under
	MinGW.

diff --git a/m4/ChangeLog b/m4/ChangeLog
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,8 @@
+2006-06-22  Simon Josefsson  <jas@extundo.com>
+
+	* sockpfaf.m4: Include winsock2.h too, to make it work under
+	MinGW.
+
 2006-06-21  Simon Josefsson  <jas@extundo.com>
 
 	* getaddrinfo.m4: Don't define WINVER.  Look for gethostbyname in
diff --git a/m4/sockpfaf.m4 b/m4/sockpfaf.m4
--- a/m4/sockpfaf.m4
+++ b/m4/sockpfaf.m4
@@ -1,5 +1,5 @@
-# sockpfaf.m4 serial 2
-dnl Copyright (C) 2004 Free Software Foundation, Inc.
+# sockpfaf.m4 serial 3
+dnl Copyright (C) 2004, 2006 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -13,11 +13,20 @@
 
 AC_DEFUN([gl_SOCKET_FAMILIES],
 [
+  AC_CHECK_HEADERS_ONCE(sys/socket.h netinet/in.h winsock2.h)
+
   AC_MSG_CHECKING(for IPv4 sockets)
   AC_CACHE_VAL(gl_cv_socket_ipv4,
     [AC_TRY_COMPILE([#include <sys/types.h>
+#ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
-#include <netinet/in.h>],
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif],
 [int x = AF_INET; struct in_addr y; struct sockaddr_in z;],
        gl_cv_socket_ipv4=yes, gl_cv_socket_ipv4=no)])
   AC_MSG_RESULT($gl_cv_socket_ipv4)
@@ -28,8 +37,15 @@
   AC_MSG_CHECKING(for IPv6 sockets)
   AC_CACHE_VAL(gl_cv_socket_ipv6,
     [AC_TRY_COMPILE([#include <sys/types.h>
+#ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
-#include <netinet/in.h>],
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif],
 [int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z;],
        gl_cv_socket_ipv6=yes, gl_cv_socket_ipv6=no)])
   AC_MSG_RESULT($gl_cv_socket_ipv6)