cmake_minimum_required ( VERSION 2.8.12 ) project ( "i2pd" ) # configurale options option(WITH_AESNI "Use AES-NI instructions set" OFF) option(WITH_HARDENING "Use hardening compiler flags" OFF) option(WITH_LIBRARY "Build library" ON) option(WITH_BINARY "Build binary" ON) option(WITH_STATIC "Static build" OFF) option(WITH_UPNP "Include support for UPnP client" OFF) option(WITH_PCH "Use precompiled header" OFF) option(WITH_TESTS "Build unit tests" OFF) # paths set ( CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules" ) set ( CMAKE_SOURCE_DIR ".." ) set (COMMON_SRC "${CMAKE_SOURCE_DIR}/transport/NTCPSession.cpp" "${CMAKE_SOURCE_DIR}/transport/SSU.cpp" "${CMAKE_SOURCE_DIR}/transport/SSUData.cpp" "${CMAKE_SOURCE_DIR}/transport/SSUSession.cpp" "${CMAKE_SOURCE_DIR}/transport/Transports.cpp" "${CMAKE_SOURCE_DIR}/crypto/CryptoConst.cpp" "${CMAKE_SOURCE_DIR}/crypto/aes.cpp" "${CMAKE_SOURCE_DIR}/crypto/Signature.cpp" "${CMAKE_SOURCE_DIR}/util/base64.cpp" "${CMAKE_SOURCE_DIR}/util/util.cpp" "${CMAKE_SOURCE_DIR}/util/Log.cpp" "${CMAKE_SOURCE_DIR}/tunnel/TransitTunnel.cpp" "${CMAKE_SOURCE_DIR}/tunnel/Tunnel.cpp" "${CMAKE_SOURCE_DIR}/tunnel/TunnelGateway.cpp" "${CMAKE_SOURCE_DIR}/tunnel/TunnelEndpoint.cpp" "${CMAKE_SOURCE_DIR}/tunnel/TunnelPool.cpp" "${CMAKE_SOURCE_DIR}/tunnel/TunnelCrypto.cpp" "${CMAKE_SOURCE_DIR}/AddressBook.cpp" "${CMAKE_SOURCE_DIR}/Garlic.cpp" "${CMAKE_SOURCE_DIR}/I2NPProtocol.cpp" "${CMAKE_SOURCE_DIR}/Identity.cpp" "${CMAKE_SOURCE_DIR}/LeaseSet.cpp" "${CMAKE_SOURCE_DIR}/NetDbRequests.cpp" "${CMAKE_SOURCE_DIR}/NetDb.cpp" "${CMAKE_SOURCE_DIR}/Profiling.cpp" "${CMAKE_SOURCE_DIR}/Reseed.cpp" "${CMAKE_SOURCE_DIR}/RouterContext.cpp" "${CMAKE_SOURCE_DIR}/RouterInfo.cpp" "${CMAKE_SOURCE_DIR}/Streaming.cpp" "${CMAKE_SOURCE_DIR}/Destination.cpp" "${CMAKE_SOURCE_DIR}/Datagram.cpp" "${CMAKE_SOURCE_DIR}/UPnP.cpp" ) if (CMAKE_SYSTEM_NAME STREQUAL "Windows") list (APPEND COMMON_SRC "${CMAKE_SOURCE_DIR}/util/I2PEndian.cpp") endif () add_library(common ${COMMON_SRC}) set (DAEMON_SRC "${CMAKE_SOURCE_DIR}/BOB.cpp" "${CMAKE_SOURCE_DIR}/ClientContext.cpp" "${CMAKE_SOURCE_DIR}/Daemon.cpp" "${CMAKE_SOURCE_DIR}/HTTPProxy.cpp" "${CMAKE_SOURCE_DIR}/HTTPServer.cpp" "${CMAKE_SOURCE_DIR}/I2PService.cpp" "${CMAKE_SOURCE_DIR}/i2pcontrol/I2PControl.cpp" "${CMAKE_SOURCE_DIR}/i2pcontrol/I2PControlServer.cpp" "${CMAKE_SOURCE_DIR}/I2PTunnel.cpp" "${CMAKE_SOURCE_DIR}/SAM.cpp" "${CMAKE_SOURCE_DIR}/SOCKS.cpp" "${CMAKE_SOURCE_DIR}/i2p.cpp" ) set (TESTS_SRC "${CMAKE_SOURCE_DIR}/tests/Base64.cpp" "${CMAKE_SOURCE_DIR}/tests/Crypto.cpp" "${CMAKE_SOURCE_DIR}/tests/Identity.cpp" "${CMAKE_SOURCE_DIR}/tests/Utility.cpp" ) if (WITH_UPNP) add_definitions(-DUSE_UPNP) if (NOT MSVC) set(DL_LIB ${CMAKE_DL_LIBS}) endif () endif () set (LIBRARY_SRC "${CMAKE_SOURCE_DIR}/api.cpp" ) file (GLOB HEADERS "${CMAKE_SOURCE_DIR}/*.h") # MSVS grouping source_group ("Header Files" FILES ${HEADERS}) source_group ("Source Files" FILES ${COMMON_SRC} ${DAEMON_SRC} ${LIBRARY_SRC}) # Default build is Debug if (NOT CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE Debug) endif () # compiler flags customization (by vendor) if (NOT MSVC) set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Winvalid-pch" ) set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -pedantic" ) # TODO: The following is incompatible with static build and enabled hardening for OpenWRT. # Multiple definitions of __stack_chk_fail (libssp & libc) set( CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -flto -s -ffunction-sections -fdata-sections" ) set( CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "-Wl,--gc-sections" ) # -flto is added from above endif () # check for c++11 support include(CheckCXXCompilerFlag) CHECK_CXX_COMPILER_FLAG("-std=c++11" CXX11_SUPPORTED) CHECK_CXX_COMPILER_FLAG("-std=c++0x" CXX0X_SUPPORTED) if (CXX11_SUPPORTED) add_definitions( "-std=c++11" ) elseif (CXX0X_SUPPORTED) # gcc 4.6 add_definitions( "-std=c++0x" ) elseif (NOT MSVC) message(SEND_ERROR "C++11 standard not supported by compiler. Version too old?") endif () if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU") if (WITH_HARDENING) add_definitions( "-D_FORTIFY_SOURCE=2" ) file (GLOB HEADERS "${CMAKE_SOURCE_DIR}/util/*.h") set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wformat -Wformat-security -Werror=format-security" ) set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fstack-protector --param ssp-buffer-size=4" ) endif () elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang") # more tweaks endif () # compiler flags customization (by system) if (CMAKE_SYSTEM_NAME STREQUAL "Linux") list (APPEND DAEMON_SRC "${CMAKE_SOURCE_DIR}/DaemonLinux.cpp") # "'sleep_for' is not a member of 'std::this_thread'" in gcc 4.7/4.8 add_definitions( "-D_GLIBCXX_USE_NANOSLEEP=1" ) elseif (CMAKE_SYSTEM_NAME STREQUAL "FreeBSD") list (APPEND DAEMON_SRC "${CMAKE_SOURCE_DIR}/DaemonLinux.cpp") # "'sleep_for' is not a member of 'std::this_thread'" in gcc 4.7/4.8 add_definitions( "-D_GLIBCXX_USE_NANOSLEEP=1" ) elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin") list (APPEND DAEMON_SRC "${CMAKE_SOURCE_DIR}/DaemonLinux.cpp") elseif (CMAKE_SYSTEM_NAME STREQUAL "Windows") list (APPEND DAEMON_SRC "${CMAKE_SOURCE_DIR}/DaemonWin32.cpp") list (APPEND DAEMON_SRC "${CMAKE_SOURCE_DIR}/Win32/Win32Service.cpp") endif () if (WITH_AESNI) add_definitions ( "-maes -DAESNI" ) endif() # libraries # TODO: once CMake 3.1+ becomes mainstream, see e.g. http://stackoverflow.com/a/29871891/673826 # use imported Threads::Threads instead set(THREADS_PREFER_PTHREAD_FLAG ON) find_package ( Threads REQUIRED ) if(THREADS_HAVE_PTHREAD_ARG) # compile time flag set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread") endif() if (WITH_STATIC) set(Boost_USE_STATIC_LIBS ON) set(Boost_USE_STATIC_RUNTIME ON) if (WIN32) # http://www.cmake.org/Wiki/CMake_FAQ#Dynamic_Replace # Note that you might need to rebuild Crypto++ foreach(flag_var CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) if(${flag_var} MATCHES "/MD") string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}") endif(${flag_var} MATCHES "/MD") endforeach(flag_var) else () set(CMAKE_FIND_LIBRARY_SUFFIXES .a) endif () set(BUILD_SHARED_LIBS OFF) if (${CMAKE_CXX_COMPILER} MATCHES ".*-openwrt-.*") set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread" ) # set( CMAKE_THREAD_LIBS_INIT "gcc_eh -Wl,--whole-archive -lpthread -Wl,--no-whole-archive" ) set( CMAKE_THREAD_LIBS_INIT "gcc_eh -Wl,-u,pthread_create,-u,pthread_once,-u,pthread_mutex_lock,-u,pthread_mutex_unlock,-u,pthread_join,-u,pthread_equal,-u,pthread_detach,-u,pthread_cond_wait,-u,pthread_cond_signal,-u,pthread_cond_destroy,-u,pthread_cond_broadcast,-u,pthread_cancel" ) endif () else() if (NOT WIN32) # TODO: Consider separate compilation for COMMON_SRC for library. # No need in -fPIC overhead for binary if not interested in library # HINT: revert c266cff CMakeLists.txt: compilation speed up set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC" ) endif () add_definitions(-DBOOST_ALL_DYN_LINK) endif () if (WITH_PCH) include_directories(${CMAKE_CURRENT_SOURCE_DIR}/..) add_library(stdafx STATIC "${CMAKE_SOURCE_DIR}/stdafx.cpp") if(MSVC) target_compile_options(stdafx PRIVATE /Ycstdafx.h /Zm135) add_custom_command(TARGET stdafx POST_BUILD COMMAND xcopy /y stdafx.dir\\$\\*.pdb common.dir\\$\\ COMMAND xcopy /y stdafx.dir\\$\\*.pdb i2pd-bin.dir\\$\\ COMMAND xcopy /y stdafx.dir\\$\\*.pdb i2pd.dir\\$\\ WORKING_DIRECTORY ${CMAKE_BINARY_DIR} ) target_compile_options(common PRIVATE /FIstdafx.h /Yustdafx.h /Zm135 "/Fp${CMAKE_BINARY_DIR}/stdafx.dir/$/stdafx.pch") else() string(TOUPPER ${CMAKE_BUILD_TYPE} BTU) get_directory_property(DEFS DEFINITIONS) string(REPLACE " " ";" FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${BTU}} ${DEFS}") add_custom_command(TARGET stdafx PRE_BUILD COMMAND ${CMAKE_CXX_COMPILER} ${FLAGS} -c ${CMAKE_CURRENT_SOURCE_DIR}/../stdafx.h ) target_compile_options(common PRIVATE -include stdafx.h) endif() target_link_libraries(common stdafx) endif() find_package ( Boost COMPONENTS system filesystem regex program_options date_time thread chrono REQUIRED ) if(NOT DEFINED Boost_INCLUDE_DIRS) message(SEND_ERROR "Boost is not found, or your boost version was bellow 1.46. Please download Boost!") endif() find_package ( CryptoPP REQUIRED ) if(NOT DEFINED CRYPTO++_INCLUDE_DIR) message(SEND_ERROR "Could not find Crypto++. Please download and install it first!") endif() find_package ( MiniUPnPc ) if (NOT ${MINIUPNPC_FOUND}) set(WITH_UPNP OFF) endif() # load includes include_directories( ${CMAKE_SOURCE_DIR} ${Boost_INCLUDE_DIRS} ${CRYPTO++_INCLUDE_DIR} ) # show summary message(STATUS "---------------------------------------") message(STATUS "Build type : ${CMAKE_BUILD_TYPE}") message(STATUS "Compiler vendor : ${CMAKE_CXX_COMPILER_ID}") message(STATUS "Compiler version : ${CMAKE_CXX_COMPILER_VERSION}") message(STATUS "Compiler path : ${CMAKE_CXX_COMPILER}") message(STATUS "Install prefix: : ${CMAKE_INSTALL_PREFIX}") message(STATUS "Options:") message(STATUS " AESNI : ${WITH_AESNI}") message(STATUS " HARDENING : ${WITH_HARDENING}") message(STATUS " LIBRARY : ${WITH_LIBRARY}") message(STATUS " BINARY : ${WITH_BINARY}") message(STATUS " STATIC BUILD : ${WITH_STATIC}") message(STATUS " UPnP : ${WITH_UPNP}") message(STATUS " PCH : ${WITH_PCH}") message(STATUS " TESTS : ${WITH_TESTS}") message(STATUS "---------------------------------------") #Handle paths nicely include(GNUInstallDirs) if (WITH_BINARY) add_executable ( "${PROJECT_NAME}-bin" ${DAEMON_SRC} ) if(NOT MSVC) # FIXME: incremental linker file name (.ilk) collision for dll & exe set_target_properties("${PROJECT_NAME}-bin" PROPERTIES OUTPUT_NAME "${PROJECT_NAME}") if (WITH_STATIC) set_target_properties("${PROJECT_NAME}-bin" PROPERTIES LINK_FLAGS "-static" ) endif () endif() if (WITH_PCH) if (MSVC) target_compile_options("${PROJECT_NAME}-bin" PRIVATE /FIstdafx.h /Yustdafx.h /Zm135 "/Fp${CMAKE_BINARY_DIR}/stdafx.dir/$/stdafx.pch") else() target_compile_options("${PROJECT_NAME}-bin" PRIVATE -include stdafx.h) endif() endif() if (WITH_HARDENING AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU") set_target_properties("${PROJECT_NAME}-bin" PROPERTIES LINK_FLAGS "-z relro -z now" ) endif () # FindBoost pulls pthread for thread which is broken for static linking at least on Ubuntu 15.04 list(GET Boost_LIBRARIES -1 LAST_Boost_LIBRARIES) if(${LAST_Boost_LIBRARIES} MATCHES ".*pthread.*") list(REMOVE_AT Boost_LIBRARIES -1) endif() target_link_libraries( "${PROJECT_NAME}-bin" common ${DL_LIB} ${Boost_LIBRARIES} ${CRYPTO++_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT} ) install(TARGETS "${PROJECT_NAME}-bin" RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} ) if (MSVC) install(FILES $ DESTINATION "bin" CONFIGURATIONS DEBUG) endif () endif () if (WITH_LIBRARY) if (MSVC) # FIXME: DLL would not have any symbols unless we use __declspec(dllexport) through out the code add_library(${PROJECT_NAME} STATIC ${LIBRARY_SRC}) else () add_library(${PROJECT_NAME} ${LIBRARY_SRC}) target_link_libraries( ${PROJECT_NAME} common ${Boost_LIBRARIES} ${CRYPTO++_LIBRARIES}) endif () if (WITH_PCH) if (MSVC) add_dependencies(${PROJECT_NAME} stdafx) target_compile_options(${PROJECT_NAME} PRIVATE /FIstdafx.h /Yustdafx.h /Zm135 "/Fp${CMAKE_BINARY_DIR}/stdafx.dir/$/stdafx.pch") else() target_compile_options(${PROJECT_NAME} PRIVATE -include stdafx.h) endif() endif() install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}) endif () if (WITH_TESTS) find_package ( Boost COMPONENTS system filesystem regex program_options date_time thread chrono unit_test_framework REQUIRED ) add_executable(i2pd_tests ${TESTS_SRC}) target_link_libraries(i2pd_tests common ${DL_LIB} ${Boost_LIBRARIES} ${CRYPTO++_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT}) enable_testing() add_test(i2pdTest i2pd_tests) endif ()