# Copyright (c) 2017 - 2020 LiteSpeed Technologies Inc. See LICENSE. INCLUDE(CheckFunctionExists) CHECK_FUNCTION_EXISTS(sendmmsg HAVE_SENDMMSG) CHECK_FUNCTION_EXISTS(recvmmsg HAVE_RECVMMSG) CHECK_FUNCTION_EXISTS(open_memstream HAVE_OPEN_MEMSTREAM) INCLUDE(CheckSymbolExists) CHECK_SYMBOL_EXISTS( IP_MTU_DISCOVER "netinet/in.h" HAVE_IP_MTU_DISCOVER ) CHECK_SYMBOL_EXISTS( IP_DONTFRAG "netinet/in.h" HAVE_IP_DONTFRAG ) INCLUDE(CheckIncludeFiles) CHECK_INCLUDE_FILES(regex.h HAVE_REGEX) CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/test_config.h.in ${CMAKE_CURRENT_SOURCE_DIR}/test_config.h)