libtins compiles and runs under windows. Packets apparently can't be sent yet.

include/ieee802_3.h

@@ -31,7 +31,7 @@
 #define TINS_IEEE802_3_H
 
 #include <stdint.h>
-
+#include "macros.h"
 #include "pdu.h"
 #include "endianness.h"
 #include "hw_address.h"
@@ -201,11 +201,12 @@ namespace Tins {
         /**
          * Struct that represents the Ethernet II header
          */
+        TINS_BEGIN_PACK
         struct ethhdr {
             uint8_t dst_mac[address_type::address_size];
             uint8_t src_mac[address_type::address_size];
             uint16_t length;
-        } __attribute__((__packed__));
+        } TINS_END_PACK;
 
         void write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *parent);