cmake HAVE_LINUX_SOCKET_H examples

CTSRD-CHERI/cheribsd contrib/libpcap/CMakeLists.txt :1889 

check_include_file(linux/socket.h HAVE_LINUX_SOCKET_H)

CTSRD-CHERI/cheribsd contrib/libpcap/CMakeLists.txt :1901 

elseif(HAVE_LINUX_SOCKET_H)

asset-group/5ghoul-5g-nr-attacks libs/libpcap/CMakeLists.txt :1174 

check_include_file(linux/socket.h HAVE_LINUX_SOCKET_H)

asset-group/5ghoul-5g-nr-attacks libs/libpcap/CMakeLists.txt :1185 

elseif(HAVE_LINUX_SOCKET_H)