cmake POCO_HAVE_FD_EPOLL examples

chdb-io/chdb base/poco/Net/CMakeLists.txt :7 

target_compile_definitions (_poco_net PUBLIC POCO_HAVE_FD_EPOLL)

ClickHouse/ClickHouse base/poco/Net/CMakeLists.txt :7 

target_compile_definitions (_poco_net PUBLIC POCO_HAVE_FD_EPOLL)

ByConity/ByConity contrib/poco-cmake/Net/CMakeLists.txt :109 

target_compile_definitions (_poco_net PUBLIC POCO_HAVE_FD_EPOLL)