cmake HAVE_NET_PFILT_H examples

asset-group/5ghoul-5g-nr-attacks libs/libpcap/CMakeLists.txt :1170

check_include_file(net/pfilt.h HAVE_NET_PFILT_H)

asset-group/5ghoul-5g-nr-attacks libs/libpcap/CMakeLists.txt :1190

elseif(HAVE_NET_PFILT_H)

CTSRD-CHERI/cheribsd contrib/libpcap/CMakeLists.txt :1885

check_include_file(net/pfilt.h HAVE_NET_PFILT_H)

CTSRD-CHERI/cheribsd contrib/libpcap/CMakeLists.txt :1906

elseif(HAVE_NET_PFILT_H)