include(CheckSymbolExists) check_symbol_exists( accept4 sys/socket.h HAVE_ACCEPT4) if (NOT DEFINED EP_GENERATED_HEADER_PATH) message(FATAL_ERROR "Required configuration EP_GENERATED_HEADER_PATH not set.") endif (NOT DEFINED EP_GENERATED_HEADER_PATH) configure_file(${CLR_SRC_NATIVE_DIR}/eventpipe/ep-shared-config.h.in ${EP_GENERATED_HEADER_PATH}/ep-shared-config.h) set (SHARED_EVENTPIPE_CONFIG_HEADERS "${EP_GENERATED_HEADER_PATH}/ep-shared-config.h")