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360 lines
13 KiB
CMake
360 lines
13 KiB
CMake
cmake_minimum_required(VERSION 2.8.12)
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# this addresses CMP0059 with CMake > 3.3 for PCH flags
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cmake_policy(VERSION 2.8.12)
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project("i2pd")
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# for debugging
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#set(CMAKE_VERBOSE_MAKEFILE on)
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# Win32 build with cmake is not supported
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if(WIN32 OR MSVC OR MSYS OR MINGW)
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message(SEND_ERROR "cmake build for windows is not supported. Please use MSYS2 with makefiles in project root.")
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endif()
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# configurable options
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option(WITH_AESNI "Use AES-NI instructions set" ON)
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option(WITH_HARDENING "Use hardening compiler flags" OFF)
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option(WITH_LIBRARY "Build library" ON)
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option(WITH_BINARY "Build binary" ON)
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option(WITH_STATIC "Static build" OFF)
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option(WITH_UPNP "Include support for UPnP client" OFF)
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option(WITH_PCH "Use precompiled header" OFF)
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option(WITH_MESHNET "Build for cjdns test network" OFF)
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option(WITH_ADDRSANITIZER "Build with address sanitizer unix only" OFF)
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option(WITH_THREADSANITIZER "Build with thread sanitizer unix only" OFF)
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# paths
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set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules")
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set(CMAKE_SOURCE_DIR "..")
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# architecture
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include(TargetArch)
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target_architecture(ARCHITECTURE)
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set(LIBI2PD_SRC_DIR ../libi2pd)
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set(LIBI2PD_CLIENT_SRC_DIR ../libi2pd_client)
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set(DAEMON_SRC_DIR ../daemon)
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include_directories(${LIBI2PD_SRC_DIR})
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include_directories(${LIBI2PD_CLIENT_SRC_DIR})
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include_directories(${DAEMON_SRC_DIR})
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set(LIBI2PD_SRC
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"${LIBI2PD_SRC_DIR}/api.cpp"
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"${LIBI2PD_SRC_DIR}/Base.cpp"
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"${LIBI2PD_SRC_DIR}/Blinding.cpp"
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"${LIBI2PD_SRC_DIR}/BloomFilter.cpp"
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"${LIBI2PD_SRC_DIR}/ChaCha20.cpp"
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"${LIBI2PD_SRC_DIR}/Config.cpp"
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"${LIBI2PD_SRC_DIR}/CPU.cpp"
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"${LIBI2PD_SRC_DIR}/Crypto.cpp"
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"${LIBI2PD_SRC_DIR}/CryptoKey.cpp"
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"${LIBI2PD_SRC_DIR}/Datagram.cpp"
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"${LIBI2PD_SRC_DIR}/Destination.cpp"
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"${LIBI2PD_SRC_DIR}/ECIESX25519AEADRatchetSession.cpp"
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"${LIBI2PD_SRC_DIR}/Ed25519.cpp"
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"${LIBI2PD_SRC_DIR}/Elligator.cpp"
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"${LIBI2PD_SRC_DIR}/Family.cpp"
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"${LIBI2PD_SRC_DIR}/FS.cpp"
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"${LIBI2PD_SRC_DIR}/Garlic.cpp"
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"${LIBI2PD_SRC_DIR}/Gost.cpp"
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"${LIBI2PD_SRC_DIR}/Gzip.cpp"
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"${LIBI2PD_SRC_DIR}/HTTP.cpp"
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"${LIBI2PD_SRC_DIR}/I2NPProtocol.cpp"
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"${LIBI2PD_SRC_DIR}/Identity.cpp"
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"${LIBI2PD_SRC_DIR}/LeaseSet.cpp"
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"${LIBI2PD_SRC_DIR}/Log.cpp"
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"${LIBI2PD_SRC_DIR}/NetDb.cpp"
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"${LIBI2PD_SRC_DIR}/NetDbRequests.cpp"
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"${LIBI2PD_SRC_DIR}/NTCP2.cpp"
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"${LIBI2PD_SRC_DIR}/Poly1305.cpp"
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"${LIBI2PD_SRC_DIR}/Profiling.cpp"
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"${LIBI2PD_SRC_DIR}/Reseed.cpp"
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"${LIBI2PD_SRC_DIR}/RouterContext.cpp"
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"${LIBI2PD_SRC_DIR}/RouterInfo.cpp"
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"${LIBI2PD_SRC_DIR}/Signature.cpp"
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"${LIBI2PD_SRC_DIR}/SSU.cpp"
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"${LIBI2PD_SRC_DIR}/SSUData.cpp"
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"${LIBI2PD_SRC_DIR}/SSUSession.cpp"
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"${LIBI2PD_SRC_DIR}/Streaming.cpp"
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"${LIBI2PD_SRC_DIR}/Timestamp.cpp"
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"${LIBI2PD_SRC_DIR}/TransitTunnel.cpp"
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"${LIBI2PD_SRC_DIR}/Transports.cpp"
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"${LIBI2PD_SRC_DIR}/Tunnel.cpp"
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"${LIBI2PD_SRC_DIR}/TunnelEndpoint.cpp"
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"${LIBI2PD_SRC_DIR}/TunnelGateway.cpp"
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"${LIBI2PD_SRC_DIR}/TunnelPool.cpp"
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"${LIBI2PD_SRC_DIR}/TunnelConfig.cpp"
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"${LIBI2PD_SRC_DIR}/util.cpp"
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)
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add_library(libi2pd ${LIBI2PD_SRC})
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set_target_properties(libi2pd PROPERTIES PREFIX "")
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if(WITH_LIBRARY)
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install(TARGETS libi2pd
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EXPORT libi2pd
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ARCHIVE DESTINATION lib
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LIBRARY DESTINATION lib
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COMPONENT Libraries)
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# TODO Make libi2pd available to 3rd party projects via CMake as imported target
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# FIXME This pulls stdafx
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# install(EXPORT libi2pd DESTINATION ${CMAKE_INSTALL_LIBDIR})
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endif()
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set(CLIENT_SRC
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"${LIBI2PD_CLIENT_SRC_DIR}/AddressBook.cpp"
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"${LIBI2PD_CLIENT_SRC_DIR}/BOB.cpp"
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"${LIBI2PD_CLIENT_SRC_DIR}/ClientContext.cpp"
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"${LIBI2PD_CLIENT_SRC_DIR}/MatchedDestination.cpp"
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"${LIBI2PD_CLIENT_SRC_DIR}/I2PTunnel.cpp"
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"${LIBI2PD_CLIENT_SRC_DIR}/I2PService.cpp"
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"${LIBI2PD_CLIENT_SRC_DIR}/SAM.cpp"
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"${LIBI2PD_CLIENT_SRC_DIR}/SOCKS.cpp"
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"${LIBI2PD_CLIENT_SRC_DIR}/HTTPProxy.cpp"
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"${LIBI2PD_CLIENT_SRC_DIR}/I2CP.cpp"
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)
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add_library(libi2pdclient ${CLIENT_SRC})
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set_target_properties(libi2pdclient PROPERTIES PREFIX "")
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if(WITH_LIBRARY)
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install(TARGETS libi2pdclient
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EXPORT libi2pdclient
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ARCHIVE DESTINATION lib
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LIBRARY DESTINATION lib
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COMPONENT Libraries)
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endif()
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set(DAEMON_SRC
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"${DAEMON_SRC_DIR}/Daemon.cpp"
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"${DAEMON_SRC_DIR}/HTTPServer.cpp"
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"${DAEMON_SRC_DIR}/I2PControl.cpp"
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"${DAEMON_SRC_DIR}/i2pd.cpp"
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"${DAEMON_SRC_DIR}/UPnP.cpp"
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)
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if(WITH_MESHNET)
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add_definitions(-DMESHNET)
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endif()
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if(WITH_UPNP)
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add_definitions(-DUSE_UPNP)
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Winvalid-pch -Wno-unused-parameter")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -pedantic")
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# TODO: The following is incompatible with static build and enabled hardening for OpenWRT.
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# Multiple definitions of __stack_chk_fail(libssp & libc)
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set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -flto -s -ffunction-sections -fdata-sections")
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set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "-Wl,--gc-sections") # -flto is added from above
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# check for c++17 & c++11 support
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include(CheckCXXCompilerFlag)
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CHECK_CXX_COMPILER_FLAG("-std=c++17" CXX17_SUPPORTED)
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CHECK_CXX_COMPILER_FLAG("-std=c++11" CXX11_SUPPORTED)
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if(CXX17_SUPPORTED)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
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elseif(CXX11_SUPPORTED)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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else()
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message(SEND_ERROR "C++17 nor C++11 standard not seems to be supported by compiler. Too old version?")
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endif()
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pipe")
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if(WITH_HARDENING)
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add_definitions("-D_FORTIFY_SOURCE=2")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wformat -Wformat-security -Werror=format-security")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fstack-protector --param ssp-buffer-size=4")
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endif()
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elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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# more tweaks
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if(LINUX)
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set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -stdlib=libstdc++") # required for <atomic>
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list(APPEND CMAKE_REQUIRED_LIBRARIES "stdc++") # required to link with -stdlib=libstdc++
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endif()
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if(NOT APPLE)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-const-variable -Wno-overloaded-virtual -Wno-c99-extensions")
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endif()
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endif()
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# compiler flags customization(by system)
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if(UNIX)
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list(APPEND DAEMON_SRC "${DAEMON_SRC_DIR}/UnixDaemon.cpp")
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if(NOT(CMAKE_SYSTEM_NAME STREQUAL "OpenBSD" OR APPLE))
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# "'sleep_for' is not a member of 'std::this_thread'" in gcc 4.7/4.8
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add_definitions("-D_GLIBCXX_USE_NANOSLEEP=1")
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endif()
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endif()
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# Note: AES-NI and AVX is available on x86-based CPU's.
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# Here also ARM64 implementation, but currently we don't support it.
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if(WITH_AESNI AND (ARCHITECTURE MATCHES "x86_64" OR ARCHITECTURE MATCHES "i386"))
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maes")
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add_definitions(-D__AES__)
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endif()
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if(WITH_ADDRSANITIZER)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-omit-frame-pointer")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address")
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endif()
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if(WITH_THREADSANITIZER)
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if(WITH_ADDRSANITIZER)
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message(FATAL_ERROR "thread sanitizer option cannot be combined with address sanitizer")
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else()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=thread")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=thread")
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endif()
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endif()
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# libraries
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# TODO: once CMake 3.1+ becomes mainstream, see e.g. http://stackoverflow.com/a/29871891/673826
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# use imported Threads::Threads instead
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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if(IOS)
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set(CMAKE_THREAD_LIBS_INIT "-lpthread")
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set(CMAKE_HAVE_THREADS_LIBRARY 1)
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set(CMAKE_USE_WIN32_THREADS_INIT 0)
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set(CMAKE_USE_PTHREADS_INIT 1)
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else()
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find_package(Threads REQUIRED)
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endif()
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if(THREADS_HAVE_PTHREAD_ARG) # compile time flag
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
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endif()
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if(WITH_STATIC)
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set(Boost_USE_STATIC_LIBS ON)
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set(Boost_USE_STATIC_RUNTIME ON)
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set(BUILD_SHARED_LIBS OFF)
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if(${CMAKE_CXX_COMPILER} MATCHES ".*-openwrt-.*")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
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# set(CMAKE_THREAD_LIBS_INIT "gcc_eh -Wl,--whole-archive -lpthread -Wl,--no-whole-archive")
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set(CMAKE_THREAD_LIBS_INIT "gcc_eh -Wl,-u,pthread_create,-u,pthread_once,-u,pthread_mutex_lock,-u,pthread_mutex_unlock,-u,pthread_join,-u,pthread_equal,-u,pthread_detach,-u,pthread_cond_wait,-u,pthread_cond_signal,-u,pthread_cond_destroy,-u,pthread_cond_broadcast,-u,pthread_cancel")
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endif()
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else()
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# TODO: Consider separate compilation for LIBI2PD_SRC for library.
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# No need in -fPIC overhead for binary if not interested in library
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# HINT: revert c266cff CMakeLists.txt: compilation speed up
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
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add_definitions(-DBOOST_SYSTEM_DYN_LINK -DBOOST_FILESYSTEM_DYN_LINK -DBOOST_PROGRAM_OPTIONS_DYN_LINK -DBOOST_DATE_TIME_DYN_LINK -DBOOST_REGEX_DYN_LINK)
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endif()
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if(WITH_PCH)
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include_directories(BEFORE ${CMAKE_BINARY_DIR})
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add_library(stdafx STATIC "${LIBI2PD_SRC_DIR}/stdafx.cpp")
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string(TOUPPER ${CMAKE_BUILD_TYPE} BTU)
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get_directory_property(DEFS DEFINITIONS)
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string(REPLACE " " ";" FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${BTU}} ${DEFS}")
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add_custom_command(TARGET stdafx PRE_BUILD
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COMMAND ${CMAKE_CXX_COMPILER} ${FLAGS} -c ${CMAKE_CURRENT_SOURCE_DIR}/../libi2pd/stdafx.h -o ${CMAKE_BINARY_DIR}/stdafx.h.gch
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)
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target_compile_options(libi2pd PRIVATE -include libi2pd/stdafx.h)
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target_compile_options(libi2pdclient PRIVATE -include libi2pd/stdafx.h)
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target_link_libraries(libi2pd stdafx)
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endif()
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target_link_libraries(libi2pdclient libi2pd)
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find_package(Boost COMPONENTS system filesystem program_options date_time REQUIRED)
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if(NOT DEFINED Boost_INCLUDE_DIRS)
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message(SEND_ERROR "Boost is not found, or your boost version was below 1.46. Please download Boost!")
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endif()
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find_package(OpenSSL REQUIRED)
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if(NOT DEFINED OPENSSL_INCLUDE_DIR)
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message(SEND_ERROR "Could not find OpenSSL. Please download and install it first!")
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endif()
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if(WITH_UPNP)
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find_package(MiniUPnPc REQUIRED)
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if(NOT MINIUPNPC_FOUND)
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message(SEND_ERROR "Could not find MiniUPnPc. Please download and install it first!")
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else()
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include_directories(SYSTEM ${MINIUPNPC_INCLUDE_DIR})
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endif()
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endif()
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find_package(ZLIB)
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if(ZLIB_FOUND)
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link_directories(${ZLIB_ROOT}/lib)
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endif()
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# load includes
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include_directories(SYSTEM ${Boost_INCLUDE_DIRS} ${OPENSSL_INCLUDE_DIR} ${ZLIB_INCLUDE_DIR})
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# warn if for meshnet
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if(WITH_MESHNET)
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message(STATUS "Building for testnet")
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message(WARNING "This build will NOT work on mainline i2p")
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endif()
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if(NOT MSYS)
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include(CheckAtomic)
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endif()
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# show summary
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message(STATUS "---------------------------------------")
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message(STATUS "Build type : ${CMAKE_BUILD_TYPE}")
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message(STATUS "Compiler vendor : ${CMAKE_CXX_COMPILER_ID}")
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message(STATUS "Compiler version : ${CMAKE_CXX_COMPILER_VERSION}")
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message(STATUS "Compiler path : ${CMAKE_CXX_COMPILER}")
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message(STATUS "Architecture : ${ARCHITECTURE}")
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message(STATUS "Install prefix: : ${CMAKE_INSTALL_PREFIX}")
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message(STATUS "Options:")
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message(STATUS " AESNI : ${WITH_AESNI}")
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message(STATUS " HARDENING : ${WITH_HARDENING}")
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message(STATUS " LIBRARY : ${WITH_LIBRARY}")
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message(STATUS " BINARY : ${WITH_BINARY}")
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message(STATUS " STATIC BUILD : ${WITH_STATIC}")
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message(STATUS " UPnP : ${WITH_UPNP}")
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message(STATUS " PCH : ${WITH_PCH}")
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message(STATUS " MESHNET : ${WITH_MESHNET}")
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message(STATUS " ADDRSANITIZER : ${WITH_ADDRSANITIZER}")
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message(STATUS " THREADSANITIZER : ${WITH_THREADSANITIZER}")
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message(STATUS "---------------------------------------")
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#Handle paths nicely
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include(GNUInstallDirs)
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if(WITH_BINARY)
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add_executable("${PROJECT_NAME}" ${DAEMON_SRC})
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if(WITH_STATIC)
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set_target_properties("${PROJECT_NAME}" PROPERTIES LINK_FLAGS "-static")
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endif()
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if(WITH_PCH)
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target_compile_options("${PROJECT_NAME}" PRIVATE -include libi2pd/stdafx.h)
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endif()
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if(WITH_HARDENING AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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set_target_properties("${PROJECT_NAME}" PROPERTIES LINK_FLAGS "-z relro -z now")
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endif()
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if(WITH_UPNP)
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set(UPNP_LIB ${MINIUPNPC_LIBRARY})
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endif()
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# FindBoost pulls pthread for thread which is broken for static linking at least on Ubuntu 15.04
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list(GET Boost_LIBRARIES -1 LAST_Boost_LIBRARIES)
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if(${LAST_Boost_LIBRARIES} MATCHES ".*pthread.*")
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list(REMOVE_AT Boost_LIBRARIES -1)
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endif()
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if(WITH_STATIC)
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set(DL_LIB ${CMAKE_DL_LIBS})
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endif()
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target_link_libraries(libi2pd ${Boost_LIBRARIES} ${ZLIB_LIBRARY})
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target_link_libraries("${PROJECT_NAME}" libi2pd libi2pdclient ${DL_LIB} ${Boost_LIBRARIES} ${OPENSSL_LIBRARIES} ${UPNP_LIB} ${ZLIB_LIBRARY} ${CMAKE_THREAD_LIBS_INIT} ${MINGW_EXTRA} ${DL_LIB} ${CMAKE_REQUIRED_LIBRARIES})
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install(TARGETS "${PROJECT_NAME}" RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT Runtime)
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set(APPS "\${CMAKE_INSTALL_PREFIX}/bin/${PROJECT_NAME}${CMAKE_EXECUTABLE_SUFFIX}")
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set(DIRS "${Boost_LIBRARY_DIR};${OPENSSL_INCLUDE_DIR}/../bin;${ZLIB_INCLUDE_DIR}/../bin;/mingw32/bin")
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endif()
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