cmake HAVE_BYTEORDER_H examples

mysql/mysql-connector-cpp cdk/protocol/mysqlx/CMakeLists.txt :37 

check_include_file(sys/byteorder.h HAVE_BYTEORDER_H)

LibreDWG/libredwg CMakeLists.txt :77 

CHECK_INCLUDE_FILE("byteorder.h" HAVE_BYTEORDER_H)

MiKTeX/miktex CMakeLists.txt :1382 

check_include_files(byteorder.h HAVE_BYTEORDER_H)