+ netpacket/packet.h])
+
+ AC_MSG_CHECKING([for struct sockaddr_ll in <linux/if_packet.h>])
+ AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([@%:@include <linux/if_packet.h>], [sizeof(struct sockaddr_ll)])],
+ [AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_STRUCT_SOCKADDR_LL, 1, [Struct sockaddr_ll is present on system])
+ ],
+ AC_MSG_RESULT([no]))
+])
+