mirror of
https://github.com/irungentoo/toxcore.git
synced 2024-03-22 13:30:51 +08:00
0fb79c54b8
We use TRACE=ON (cmake flag) to enable LOG_TRACE. This way, a regular build can enable DEBUG while not paying the price of TRACE. This is particularly important for FFI bindings (especially Python), where invoking callbacks can be an expensive operation.
496 lines
13 KiB
CMake
496 lines
13 KiB
CMake
cmake_minimum_required(VERSION 2.8.6)
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project(toxcore)
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include(CTest)
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# This version is for the entire project. All libraries (core, av, ...) move in
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# versions in a synchronised way.
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set(PROJECT_VERSION_MAJOR "0")
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set(PROJECT_VERSION_MINOR "0")
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set(PROJECT_VERSION_PATCH "1")
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set(PROJECT_VERSION
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"${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
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set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
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################################################################################
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#
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# :: Dependencies and configuration
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#
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################################################################################
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include(ApiDsl)
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include(CheckCCompilerFlag)
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include(ModulePackage)
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set(CMAKE_MACOSX_RPATH ON)
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option(DEBUG "Enable assertions and other debugging facilities" OFF)
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if(DEBUG)
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set(MIN_LOGGER_LEVEL DEBUG)
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add_definitions(-DTOX_DEBUG=1)
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check_c_compiler_flag("-g3" HAVE_G3)
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if(HAVE_G3)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g3")
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endif()
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endif()
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option(TRACE "Enable TRACE level logging (expensive, for network debugging)" OFF)
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if(TRACE)
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set(MIN_LOGGER_LEVEL TRACE)
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endif()
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if(MIN_LOGGER_LEVEL)
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add_definitions(-DMIN_LOGGER_LEVEL=LOG_${MIN_LOGGER_LEVEL})
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endif()
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option(ASSOC_DHT "Enable module to store currently unused ID <=> IP associations" OFF)
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if(ASSOC_DHT)
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add_definitions(-DENABLE_ASSOC_DHT=1)
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endif()
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option(ASAN "Enable address-sanitizer to detect invalid memory accesses" OFF)
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if(ASAN)
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set(SAFE_CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}")
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set(CMAKE_REQUIRED_LIBRARIES "-fsanitize=address")
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check_c_compiler_flag("-fsanitize=address" HAVE_ASAN)
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if(HAVE_ASAN)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
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endif()
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set(CMAKE_REQUIRED_LIBRARIES "${SAFE_CMAKE_REQUIRED_LIBRARIES}")
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endif()
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find_package(Threads REQUIRED)
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find_library(NCURSES_LIBRARIES ncurses )
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find_library(UTIL_LIBRARIES util )
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find_library(RT_LIBRARIES rt )
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# For toxcore.
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pkg_use_module(LIBSODIUM REQUIRED libsodium )
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# For toxav.
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pkg_use_module(OPUS opus )
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pkg_use_module(VPX vpx )
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# For tox-bootstrapd.
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pkg_use_module(LIBCONFIG libconfig )
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# For auto tests.
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pkg_use_module(CHECK check )
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# For av_test.
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pkg_use_module(OPENCV opencv )
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pkg_use_module(PORTAUDIO portaudio-2.0 )
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pkg_use_module(SNDFILE sndfile )
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if(OPUS_FOUND AND VPX_FOUND)
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set(BUILD_TOXAV TRUE)
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else()
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set(BUILD_TOXAV FALSE)
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endif()
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################################################################################
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#
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# :: Tox Core Library
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#
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################################################################################
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# toxcore_PKGCONFIG_LIBS is what's added to the Libs: line in toxcore.pc. It
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# needs to contain all the libraries a program using toxcore should link against
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# if it's statically linked. If it's dynamically linked, there is no need to
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# explicitly link against all the dependencies, but it doesn't harm much(*)
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# either.
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#
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# (*) It allows client code to use symbols from our dependencies without
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# explicitly linking against them.
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set(toxcore_PKGCONFIG_LIBS)
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# LAYER 1: Crypto core
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# --------------------
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add_module(toxcrypto
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toxcore/crypto_core.c
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toxcore/crypto_core.h)
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target_link_modules(toxcrypto ${LIBSODIUM_LIBRARIES})
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if(WIN32)
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target_link_modules(toxcrypto ws2_32) # for htonl
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endif()
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# LAYER 2: Basic networking
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# -------------------------
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add_module(toxnetwork
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toxcore/logger.c
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toxcore/logger.h
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toxcore/network.c
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toxcore/network.h
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toxcore/util.c
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toxcore/util.h)
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target_link_modules(toxnetwork toxcrypto)
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if(CMAKE_THREAD_LIBS_INIT)
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target_link_modules(toxnetwork ${CMAKE_THREAD_LIBS_INIT})
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set(toxcore_PKGCONFIG_LIBS ${toxcore_PKGCONFIG_LIBS} "-l${CMAKE_THREAD_LIBS_INIT}")
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endif()
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if(RT_LIBRARIES)
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target_link_modules(toxnetwork ${RT_LIBRARIES})
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set(toxcore_PKGCONFIG_LIBS ${toxcore_PKGCONFIG_LIBS} "-lrt")
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endif()
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if(WIN32)
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target_link_modules(toxnetwork ws2_32 iphlpapi)
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set(toxcore_PKGCONFIG_LIBS ${toxcore_PKGCONFIG_LIBS} "-lws2_32 -liphlpapi")
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endif()
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# LAYER 3: Distributed Hash Table
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# -------------------------------
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add_module(toxdht
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toxcore/DHT.c
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toxcore/DHT.h
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toxcore/LAN_discovery.c
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toxcore/LAN_discovery.h
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toxcore/assoc.c
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toxcore/assoc.h
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toxcore/ping.c
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toxcore/ping.h
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toxcore/ping_array.c
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toxcore/ping_array.h)
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target_link_modules(toxdht toxnetwork)
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# LAYER 4: Onion routing, TCP connections, crypto connections
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# -----------------------------------------------------------
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add_module(toxnetcrypto
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toxcore/TCP_client.c
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toxcore/TCP_client.h
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toxcore/TCP_connection.c
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toxcore/TCP_connection.h
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toxcore/TCP_server.c
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toxcore/TCP_server.h
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toxcore/list.c
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toxcore/list.h
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toxcore/net_crypto.c
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toxcore/net_crypto.h
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toxcore/onion.c
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toxcore/onion.h
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toxcore/onion_announce.c
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toxcore/onion_announce.h
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toxcore/onion_client.c
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toxcore/onion_client.h)
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target_link_modules(toxnetcrypto toxdht)
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# LAYER 5: Friend requests and connections
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# ----------------------------------------
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add_module(toxfriends
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toxcore/friend_connection.c
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toxcore/friend_connection.h
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toxcore/friend_requests.c
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toxcore/friend_requests.h)
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target_link_modules(toxfriends toxnetcrypto)
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# LAYER 6: Tox messenger
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# ----------------------
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add_module(toxmessenger
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toxcore/Messenger.c
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toxcore/Messenger.h)
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target_link_modules(toxmessenger toxfriends)
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# LAYER 7: Group chats
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# --------------------
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add_module(toxgroup
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toxcore/group.c
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toxcore/group.h)
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target_link_modules(toxgroup toxmessenger)
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# LAYER 8: Public API
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# -------------------
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apidsl(
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toxcore/tox.api.h)
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add_module(toxcore
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toxcore/misc_tools.h
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toxcore/tox.c
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toxcore/tox.h)
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target_link_modules(toxcore toxgroup)
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################################################################################
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#
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# :: Audio/Video Library
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#
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################################################################################
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if(BUILD_TOXAV)
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apidsl(
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toxav/toxav.api.h)
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add_module(toxav
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toxav/audio.c
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toxav/audio.h
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toxav/bwcontroller.c
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toxav/bwcontroller.h
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toxav/group.c
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toxav/group.h
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toxav/msi.c
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toxav/msi.h
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toxav/ring_buffer.c
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toxav/ring_buffer.h
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toxav/rtp.c
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toxav/rtp.h
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toxav/toxav.c
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toxav/toxav.h
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toxav/toxav_old.c
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toxav/video.c
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toxav/video.h)
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target_link_modules(toxav toxcore ${OPUS_LIBRARIES} ${VPX_LIBRARIES})
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endif()
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################################################################################
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#
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# :: ToxDNS and block encryption libraries
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#
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################################################################################
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add_module(toxdns
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toxdns/toxdns.c)
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target_link_modules(toxdns toxcore)
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add_module(toxencryptsave
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toxencryptsave/toxencryptsave.c)
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target_link_modules(toxencryptsave toxcore)
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################################################################################
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#
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# :: Automated regression tests
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#
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################################################################################
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set(TEST_TIMEOUT_SECONDS "" CACHE STRING "Limit runtime of each test to the number of seconds specified")
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if(APIDSL AND ASTYLE)
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add_test(
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NAME format_test
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COMMAND ${CMAKE_SOURCE_DIR}/other/astyle/format-source
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"${CMAKE_SOURCE_DIR}"
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"${APIDSL}"
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"${ASTYLE}")
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set_tests_properties(format_test PROPERTIES TIMEOUT "${TEST_TIMEOUT_SECONDS}")
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endif()
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function(auto_test target)
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if(CHECK_FOUND)
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add_c_executable(auto_${target}_test auto_tests/${target}_test.c)
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target_link_modules(auto_${target}_test
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toxcore
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toxencryptsave
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${CHECK_LIBRARIES})
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if(BUILD_TOXAV)
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target_link_modules(auto_${target}_test toxav)
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endif()
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add_test(NAME ${target} COMMAND auto_${target}_test)
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set_tests_properties(${target} PROPERTIES TIMEOUT "${TEST_TIMEOUT_SECONDS}")
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endif()
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endfunction()
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auto_test(TCP)
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auto_test(assoc)
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auto_test(crypto)
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auto_test(dht)
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auto_test(encryptsave)
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auto_test(messenger)
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auto_test(network)
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auto_test(onion)
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auto_test(skeleton)
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auto_test(tox)
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if(BUILD_TOXAV)
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auto_test(toxav_basic)
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auto_test(toxav_many)
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endif()
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################################################################################
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#
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# :: Bootstrap daemon
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#
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################################################################################
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add_c_executable(DHT_bootstrap
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other/DHT_bootstrap.c
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other/bootstrap_node_packets.c)
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target_link_modules(DHT_bootstrap toxnetcrypto)
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option(BOOTSTRAP_DAEMON "Enable building of tox-bootstrapd" ON)
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if(BOOTSTRAP_DAEMON)
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if(WIN32)
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message(FATAL_ERROR "Building tox-bootstrapd for Windows is not supported")
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endif()
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if(LIBCONFIG_FOUND)
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add_c_executable(tox-bootstrapd
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other/bootstrap_daemon/src/command_line_arguments.c
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other/bootstrap_daemon/src/command_line_arguments.h
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other/bootstrap_daemon/src/config.c
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other/bootstrap_daemon/src/config_defaults.h
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other/bootstrap_daemon/src/config.h
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other/bootstrap_daemon/src/log.c
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other/bootstrap_daemon/src/log.h
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other/bootstrap_daemon/src/tox-bootstrapd.c
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other/bootstrap_daemon/src/global.h
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other/bootstrap_node_packets.c
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other/bootstrap_node_packets.h)
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target_link_modules(tox-bootstrapd toxnetcrypto ${LIBCONFIG_LIBRARIES})
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endif()
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endif()
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################################################################################
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#
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# :: Test programs
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#
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################################################################################
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if(NOT WIN32 AND BUILD_TOXAV AND SNDFILE_FOUND AND PORTAUDIO_FOUND AND OPENCV_FOUND)
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add_c_executable(av_test testing/av_test.c)
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target_link_modules(av_test
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toxav
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${OPENCV_LIBRARIES}
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${PORTAUDIO_LIBRARIES}
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${SNDFILE_LIBRARIES})
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# Due to https://github.com/opencv/opencv/issues/6585, we need to compile
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# av_test as C++ for newer OpenCV versions.
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if(NOT OPENCV_VERSION VERSION_LESS 3)
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set_source_files_properties(testing/av_test.c PROPERTIES LANGUAGE CXX)
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endif()
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endif()
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if(NOT WIN32)
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add_c_executable(nTox testing/nTox.c)
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target_link_modules(nTox toxcore ${NCURSES_LIBRARIES})
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endif()
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add_c_executable(DHT_test testing/DHT_test.c)
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target_link_modules(DHT_test toxdht)
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add_c_executable(Messenger_test testing/Messenger_test.c)
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target_link_modules(Messenger_test toxmessenger)
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add_c_executable(dns3_test testing/dns3_test.c)
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target_link_modules(dns3_test toxdns)
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if(NOT WIN32)
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add_c_executable(tox_sync testing/tox_sync.c)
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target_link_modules(tox_sync toxcore)
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endif()
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if(UTIL_LIBRARIES)
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add_c_executable(tox_shell testing/tox_shell.c)
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target_link_modules(tox_shell toxcore ${UTIL_LIBRARIES})
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endif()
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if(NOT WIN32)
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add_c_executable(irc_syncbot testing/irc_syncbot.c)
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target_link_modules(irc_syncbot toxcore)
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endif()
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################################################################################
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#
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# :: Installation and pkg-config
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#
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################################################################################
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if(BUILD_TOXAV)
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configure_file(
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"${CMAKE_SOURCE_DIR}/other/pkgconfig/toxav.pc.in"
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"${CMAKE_BINARY_DIR}/toxav.pc"
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@ONLY
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)
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endif()
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configure_file(
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"${CMAKE_SOURCE_DIR}/other/pkgconfig/toxcore.pc.in"
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"${CMAKE_BINARY_DIR}/toxcore.pc"
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@ONLY
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)
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configure_file(
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"${CMAKE_SOURCE_DIR}/other/pkgconfig/toxdns.pc.in"
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"${CMAKE_BINARY_DIR}/toxdns.pc"
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@ONLY
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)
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configure_file(
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"${CMAKE_SOURCE_DIR}/other/pkgconfig/toxencryptsave.pc.in"
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"${CMAKE_BINARY_DIR}/toxencryptsave.pc"
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@ONLY
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)
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install(FILES
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${CMAKE_BINARY_DIR}/toxcore.pc
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${CMAKE_BINARY_DIR}/toxdns.pc
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${CMAKE_BINARY_DIR}/toxencryptsave.pc
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DESTINATION "lib/pkgconfig")
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install(FILES
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toxcore/tox.h
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toxdns/toxdns.h
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toxencryptsave/toxencryptsave.h
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DESTINATION "include/tox")
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if(BUILD_TOXAV)
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install(FILES
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${CMAKE_BINARY_DIR}/toxav.pc
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DESTINATION "lib/pkgconfig")
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install(FILES
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toxav/toxav.h
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DESTINATION "include/tox")
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endif()
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################################################################################
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#
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# :: Update versions in various places
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#
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################################################################################
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find_program(SH NAMES sh dash bash zsh)
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if(SH)
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execute_process(
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COMMAND ${SH} ${CMAKE_SOURCE_DIR}/other/version-sync
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${CMAKE_SOURCE_DIR}
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${PROJECT_VERSION_MAJOR}
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${PROJECT_VERSION_MINOR}
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${PROJECT_VERSION_PATCH})
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endif()
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################################################################################
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#
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# :: Strict ABI
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#
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################################################################################
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function(make_version_script header ns lib)
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execute_process(
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COMMAND ${SH} -c "egrep '^\\w' ${header} | grep '${ns}_[a-z0-9_]*(' | grep -v '^typedef' | grep -o '${ns}_[a-z0-9_]*(' | egrep -o '\\w+' | sort -u"
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OUTPUT_VARIABLE ${lib}_SYMS
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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string(REPLACE "\n" ";" ${lib}_SYMS ${${lib}_SYMS})
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set(${lib}_VERSION_SCRIPT "${CMAKE_BINARY_DIR}/${lib}.ld")
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file(WRITE ${${lib}_VERSION_SCRIPT}
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"{ global:\n")
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foreach(sym ${${lib}_SYMS})
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file(APPEND ${${lib}_VERSION_SCRIPT}
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"${sym};\n")
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endforeach(sym)
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file(APPEND ${${lib}_VERSION_SCRIPT}
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"local: *; };\n")
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set_target_properties(${lib}_shared PROPERTIES
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LINK_FLAGS -Wl,--version-script,${${lib}_VERSION_SCRIPT})
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endfunction()
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option(STRICT_ABI "Enforce strict ABI export in dynamic libraries" OFF)
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if(WIN32 OR APPLE)
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# Windows and OSX don't have this linker functionality.
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set(STRICT_ABI OFF)
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endif()
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if(STRICT_ABI AND SH)
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if(BUILD_TOXAV)
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make_version_script(${CMAKE_SOURCE_DIR}/toxav/toxav.h toxav toxav)
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endif()
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make_version_script(${CMAKE_SOURCE_DIR}/toxcore/tox.h tox toxcore)
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endif()
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