project(n2n) cmake_minimum_required(VERSION 2.6) include(CheckFunctionExists) SET(CMAKE_VERBOSE_MAKEFILE ON) set(CMAKE_EXPORT_COMPILE_COMMANDS ON) # N2n release information set(N2N_VERSION "3.1.0") set(N2N_OSNAME ${CMAKE_SYSTEM_NAME}) execute_process( COMMAND git status WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} OUTPUT_VARIABLE GIT_OUTPUT RESULT_VARIABLE GIT_ERROR_CODE ) if (GIT_ERROR_CODE EQUAL 0) execute_process( COMMAND git rev-list --count HEAD WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} OUTPUT_VARIABLE GIT_REV ) execute_process( COMMAND git rev-parse --short HEAD WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} OUTPUT_VARIABLE GIT_ID ) string(REGEX REPLACE "\n$" "" GIT_REV "${GIT_REV}") string(REGEX REPLACE "\n$" "" GIT_ID "${GIT_ID}") set(N2N_VERSION "${N2N_VERSION}.r${GIT_REV}.${GIT_ID}") MESSAGE(STATUS "Build from git rev: ${N2N_VERSION}") endif (GIT_ERROR_CODE EQUAL 0) add_definitions(-DCMAKE_BUILD) add_definitions(-DGIT_RELEASE="${N2N_VERSION}" -DPACKAGE_VERSION="${N2N_VERSION}" -DPACKAGE_OSNAME="${N2N_OSNAME}") add_definitions(-DN2N_VERSION="${N2N_VERSION}" -DN2N_OSNAME="${N2N_OSNAME}") # Build information OPTION(BUILD_SHARED_LIBS "BUILD Shared Library" OFF) # N2n specific params OPTION(N2N_OPTION_USE_PTHREAD "USE PTHREAD Library" ON) OPTION(N2N_OPTION_USE_OPENSSL "USE OPENSSL Library" OFF) OPTION(N2N_OPTION_USE_PCAPLIB "USE PCAP Library" OFF) OPTION(N2N_OPTION_USE_ZSTD "USE ZSTD Library" OFF) if(N2N_OPTION_USE_PTHREAD) find_library(PTHREAD_LIB pthread) if(PTHREAD_LIB) ADD_DEFINITIONS("-DHAVE_PTHREAD") else() MESSAGE(WARNING "libpthread not found.") set(N2N_OPTION_USE_PTHREAD OFF) endif(PTHREAD_LIB) endif(N2N_OPTION_USE_PTHREAD) if(NOT DEFINED N2N_OPTION_USE_OPENSSL) set(N2N_OPTION_USE_OPENSSL OFF) endif(NOT DEFINED N2N_OPTION_USE_OPENSSL) if(N2N_OPTION_USE_OPENSSL) find_package(OpenSSL QUIET) if(NOT OPENSSL_FOUND) MESSAGE(WARNING "OpenSSL not found, Use built-in AES.") set(N2N_OPTION_USE_OPENSSL OFF) else() MESSAGE(STATUS "Found OpenSSL ${OPENSSL_VERSION}") string(COMPARE GREATER "${OPENSSL_VERSION}" "1.1" OPENSSL_V11) if(OPENSSL_V11) MESSAGE(STATUS "Use OpenSSL With -DHAVE_OPENSSL_1_1") include_directories(${OPENSSL_INCLUDE_DIR}) add_definitions(-DHAVE_OPENSSL_1_1) endif() endif(NOT OPENSSL_FOUND) endif(N2N_OPTION_USE_OPENSSL) if(N2N_OPTION_USE_ZSTD) add_definitions(-DN2N_HAVE_ZSTD) endif(N2N_OPTION_USE_ZSTD) if(NOT DEFINED CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE None) endif(NOT DEFINED CMAKE_BUILD_TYPE) #set(CMAKE_BUILD_TYPE Debug) #set(CMAKE_BUILD_TYPE Release) if (DEFINED UNIX) # None set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wshadow -Wpointer-arith -Wmissing-declarations -Wnested-externs") set(CMAKE_CXX_FLAGS "-Wall -Wshadow -Wpointer-arith -Wmissing-declarations -Wnested-externs") # Debug set(CMAKE_C_FLAGS_DEBUG "-g") set(CMAKE_CXX_FLAGS_DEBUG "-g") # Release set(CMAKE_C_FLAGS_RELEASE "-O2 -DNDEBUG") set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG") endif(DEFINED UNIX) # Static target. #SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static") INCLUDE_DIRECTORIES(.) INCLUDE_DIRECTORIES(include) if(DEFINED WIN32) INCLUDE_DIRECTORIES(win32) # Customize include. # INCLUDE_DIRECTORIES("D:/Program Files/MinGW/opt/include/" "D:/Program Files/MinGW/x86_64-w64-mingw32/include/") # Customize library. # LINK_DIRECTORIES("D:/Program Files/MinGW/opt/lib/" "D:/Program Files/MinGW/x86_64-w64-mingw32/lib/") endif(DEFINED WIN32) #aux_source_directory(./src N2N_DIR_SRCS) #add_library(n2n STATIC ${N2N_DIR_SRCS}) add_library(n2n STATIC src/n2n.c src/edge_management.c src/edge_utils.c src/sn_management.c src/sn_utils.c src/wire.c src/hexdump.c src/minilzo.c src/tf.c src/cc20.c src/transform_null.c src/transform_tf.c src/transform_aes.c src/transform_cc20.c src/transform_speck.c src/aes.c src/speck.c src/random_numbers.c src/pearson.c src/header_encryption.c src/tuntap_freebsd.c src/tuntap_netbsd.c src/tuntap_linux.c src/tuntap_osx.c src/n2n_regex.c src/network_traffic_filter.c src/sn_selection.c src/auth.c src/curve25519.c) if(N2N_OPTION_USE_PTHREAD) target_link_libraries(n2n pthread) endif(N2N_OPTION_USE_PTHREAD) if(N2N_OPTION_USE_OPENSSL) # target_link_libraries(n2n crypto) target_link_libraries(n2n ${OPENSSL_LIBRARIES}) endif(N2N_OPTION_USE_OPENSSL) if(N2N_OPTION_USE_ZSTD) target_link_libraries(n2n zstd) endif(N2N_OPTION_USE_ZSTD) if(DEFINED WIN32) add_library(edge_utils_win32 src/edge_utils_win32.c) add_subdirectory(win32) target_link_libraries(n2n edge_utils_win32 n2n_win32 iphlpapi) endif(DEFINED WIN32) add_executable(edge src/edge.c) target_link_libraries(edge n2n) add_executable(supernode src/supernode.c) target_link_libraries(supernode n2n) add_executable(example_edge_embed_quick_edge_init src/example_edge_embed_quick_edge_init.c) target_link_libraries(example_edge_embed_quick_edge_init n2n) add_executable(example_edge_embed src/example_edge_embed.c) target_link_libraries(example_edge_embed n2n) add_executable(example_sn_embed src/example_sn_embed.c) target_link_libraries(example_sn_embed n2n) if(N2N_OPTION_USE_PCAPLIB AND (NOT DEFINED WIN32)) # Linux Capabilities find_library(CAP_LIB cap) if(CAP_LIB) target_link_libraries(edge cap.a) set(CMAKE_REQUIRED_LIBRARIES ${CAP_LIB}) ADD_DEFINITIONS("-DHAVE_LIBCAP") endif() endif(N2N_OPTION_USE_PCAPLIB AND (NOT DEFINED WIN32)) install(TARGETS edge supernode RUNTIME DESTINATION sbin LIBRARY DESTINATION lib ARCHIVE DESTINATION lib ) # Tools add_executable(n2n-benchmark tools/n2n-benchmark.c) target_link_libraries(n2n-benchmark n2n) add_executable(n2n-keygen tools/n2n-keygen.c) target_link_libraries(n2n-keygen n2n) add_executable(tests-compress tools/tests-compress.c) target_link_libraries(tests-compress n2n) add_executable(tests-elliptic tools/tests-elliptic.c) target_link_libraries(tests-elliptic n2n) add_executable(tests-hashing tools/tests-hashing.c) target_link_libraries(tests-hashing n2n) add_executable(tests-transform tools/tests-transform.c) target_link_libraries(tests-transform n2n) add_executable(tests-wire tools/tests-wire.c) target_link_libraries(tests-wire n2n) if(N2N_OPTION_USE_PCAPLIB) find_library(PCAP_LIB pcap) if(PCAP_LIB) add_executable(n2n-decode tools/n2n-decode.c) target_link_libraries(n2n-decode n2n pcap) install(TARGETS n2n-decode RUNTIME DESTINATION bin) set(CMAKE_REQUIRED_LIBRARIES ${PCAP_LIB}) check_function_exists(pcap_set_immediate_mode HAVE_PCAP_IMMEDIATE_MODE) IF(HAVE_PCAP_IMMEDIATE_MODE) ADD_DEFINITIONS("-DHAVE_PCAP_IMMEDIATE_MODE") ENDIF(HAVE_PCAP_IMMEDIATE_MODE) endif(PCAP_LIB) endif(N2N_OPTION_USE_PCAPLIB) install(TARGETS n2n-benchmark RUNTIME DESTINATION bin) # Documentation if(DEFINED UNIX) add_dependencies(n2n doc) file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/doc) add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/doc/edge.8.gz COMMAND gzip -c ${PROJECT_SOURCE_DIR}/edge.8 > ${PROJECT_BINARY_DIR}/doc/edge.8.gz DEPENDS ${PROJECT_SOURCE_DIR}/edge.8 ) add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/doc/supernode.1.gz COMMAND gzip -c ${PROJECT_SOURCE_DIR}/supernode.1 > ${PROJECT_BINARY_DIR}/doc/supernode.1.gz DEPENDS ${PROJECT_SOURCE_DIR}/supernode.1 ) add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/doc/n2n.7.gz COMMAND gzip -c ${PROJECT_SOURCE_DIR}/n2n.7 > ${PROJECT_BINARY_DIR}/doc/n2n.7.gz DEPENDS ${PROJECT_SOURCE_DIR}/n2n.7 ) add_custom_target(doc DEPENDS ${PROJECT_BINARY_DIR}/doc/edge.8.gz ${PROJECT_BINARY_DIR}/doc/supernode.1.gz ${PROJECT_BINARY_DIR}/doc/n2n.7.gz ) set_source_files_properties(${PROJECT_BINARY_DIR}/doc/edge.8.gz ${PROJECT_BINARY_DIR}/doc/supernode.1.gz ${PROJECT_BINARY_DIR}/doc/n2n.7.gz PROPERTIES GENERATED 1) install(FILES ${PROJECT_BINARY_DIR}/doc/edge.8.gz DESTINATION /usr/share/man/man8) install(FILES ${PROJECT_BINARY_DIR}/doc/supernode.1.gz DESTINATION /usr/share/man/man1) install(FILES ${PROJECT_BINARY_DIR}/doc/n2n.7.gz DESTINATION /usr/share/man/man7) # TODO: # - Add the right dependancy so that the tests binaries get built first enable_testing() add_test(tests ${PROJECT_SOURCE_DIR}/scripts/test_harness.sh ${PROJECT_BINARY_DIR} ${PROJECT_SOURCE_DIR}/tests) endif(DEFINED UNIX)