cmake HAVE_NET_PFVAR_H examples

asset-group/5ghoul-5g-nr-attacks libs/libpcap/CMakeLists.txt :387 

check_include_files("sys/types.h;sys/socket.h;net/if.h;net/pfvar.h"
                      HAVE_NET_PFVAR_H)

asset-group/5ghoul-5g-nr-attacks libs/libpcap/CMakeLists.txt :406 

endif(HAVE_NET_PFVAR_H)