cmake HAVE_NET_ENET_H examples

CTSRD-CHERI/cheribsd contrib/libpcap/CMakeLists.txt :1886 

check_include_file(net/enet.h HAVE_NET_ENET_H)

CTSRD-CHERI/cheribsd contrib/libpcap/CMakeLists.txt :1911 

elseif(HAVE_NET_ENET_H)

asset-group/5ghoul-5g-nr-attacks libs/libpcap/CMakeLists.txt :1171 

check_include_file(net/enet.h HAVE_NET_ENET_H)

asset-group/5ghoul-5g-nr-attacks libs/libpcap/CMakeLists.txt :1195 

elseif(HAVE_NET_ENET_H)