Add support for IPv6 on Windows

Properly support IPv6 on Windows. It only needs an extra include in
network.c.

Fixes #46.

Signed-off-by: Paul Cercueil <[email protected]>
Suggested-by: Gisle Vanem <[email protected]>

Author: pcercuei

CMakeLists.txt

@@ -135,7 +135,11 @@ check_symbol_exists(newlocale "locale.h" HAS_NEWLOCALE)
 
 option(ENABLE_IPV6 "Define if you want to enable IPv6 support" ON)
 if (ENABLE_IPV6)
-	check_symbol_exists(in6addr_any "netinet/in.h" HAVE_IPV6)
+	if (WIN32)
+		set(HAVE_IPV6 ON)
+	else()
+		check_symbol_exists(in6addr_any "netinet/in.h" HAVE_IPV6)
+	endif()
 	if (NOT HAVE_IPV6)
 		message(SEND_ERROR "IPv6 is not available in your system.")
 	endif()

network.c

@@ -20,6 +20,7 @@
 #include <sys/types.h>
 
 #ifdef _WIN32
+#include <netioapi.h>
 #include <winsock2.h>
 #include <ws2tcpip.h>
 #else