cmake_minimum_required(VERSION 2.4)SET(VERSION "0.1")STRING(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" insource)IF(insource)  MESSAGE(FATAL_ERROR "nfqueue-bindings requires an out of source build. Please create a separate build directory and run 'cmake path_to_nfqueue_bindings [options]' there.")ENDIF(insource)FIND_PACKAGE(SWIG REQUIRED)INCLUDE(${SWIG_USE_FILE})INCLUDE(UsePkgConfig)PKGCONFIG(libnetfilter_queue LIBNFQ_INCLUDE_DIR LIBNFQ_LINK_DIR LIBNFQ_LINK_FLAGS LIBNFQ_CFLAGS)IF (NOT LIBNFQ_INCLUDE_DIR)  MESSAGE(FATAL_ERROR "libnetfilter_queue was not found")ENDIF (NOT LIBNFQ_INCLUDE_DIR)SET( LIB_SUFFIX "" CACHE STRING "The library directory suffix. 32bit empty string, 64 for 64bit." )SET( LIB_INSTALL_DIR  "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}" )ADD_SUBDIRECTORY(python)ADD_SUBDIRECTORY(perl)CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/nfq_version.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/nfq_version.h)