mirror of https://github.com/PurpleI2P/i2pd.git
I2P: End-to-End encrypted and anonymous Internet
https://i2pd.website/
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185 lines
6.4 KiB
185 lines
6.4 KiB
cmake_minimum_required ( VERSION 2.8.12 ) |
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project ( "i2pd" ) |
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# configurale options |
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option(WITH_AESNI "Use AES-NI instructions set" OFF) |
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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_TESTS "Build unit tests" OFF) |
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option(WITH_BENCHMARK "Build benchmarking code" OFF) |
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option(WITH_OPTIMIZE "Optmizeation flags" OFF) |
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set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/build/cmake_modules") |
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}) |
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set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}) |
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set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}) |
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# Default build is Debug |
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if(NOT CMAKE_BUILD_TYPE) |
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set(CMAKE_BUILD_TYPE Debug) |
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endif() |
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# compiler flags customization (by vendor) |
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if(NOT MSVC) |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Winvalid-pch") |
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -pedantic") |
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# TODO: The following is incompatible with static build and enabled hardening |
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# for OpenWRT. |
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# Multiple definitions of __stack_chk_fail (libssp & libc) |
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set( |
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CMAKE_CXX_FLAGS_MINSIZEREL |
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"${CMAKE_CXX_FLAGS_MINSIZEREL} -flto -s -ffunction-sections -fdata-sections" |
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) |
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# -flto is added from above |
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set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "-Wl,--gc-sections") |
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endif() |
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# Check for c++11 support |
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include(CheckCXXCompilerFlag) |
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CHECK_CXX_COMPILER_FLAG("-std=c++11" CXX11_SUPPORTED) |
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CHECK_CXX_COMPILER_FLAG("-std=c++0x" CXX0X_SUPPORTED) |
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if(CXX11_SUPPORTED) |
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add_definitions("-std=c++11") |
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elseif(CXX0X_SUPPORTED) # gcc 4.6 |
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add_definitions("-std=c++0x") |
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elseif(NOT MSVC) |
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message(SEND_ERROR "C++11 standard not supported by compiler. Version too old?") |
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endif() |
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU") |
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if(WITH_HARDENING) |
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add_definitions( "-D_FORTIFY_SOURCE=2" ) |
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set( |
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CMAKE_CXX_FLAGS |
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"${CMAKE_CXX_FLAGS} -Wformat -Wformat-security -Werror=format-security" |
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) |
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set( |
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CMAKE_CXX_FLAGS |
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"${CMAKE_CXX_FLAGS} -fstack-protector-strong -fPIE --param ssp-buffer-size=4 -z relro -z now" |
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) |
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endif() |
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elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang") |
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# TODO: Clang-specific flags |
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endif() |
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# Compiler flags customization (by system) |
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if(CMAKE_SYSTEM_NAME STREQUAL "Linux" OR CMAKE_SYSTEM_NAME STREQUAL "FreeBSD") |
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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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if(WITH_UPNP) |
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add_definitions(-DUSE_UPNP) |
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if(NOT MSVC) |
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set(DL_LIB ${CMAKE_DL_LIBS}) |
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endif() |
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endif() |
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if(WITH_AESNI) |
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add_definitions( "-maes -DAESNI") |
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endif() |
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if(WITH_OPTIMIZE AND (NOT MSVC)) |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3") |
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endif() |
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# Libraries |
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# TODO: once CMake 3.1+ becomes mainstream, see e.g. |
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# http://stackoverflow.com/a/29871891/673826 use imported Threads::Threads |
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# instead |
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set(THREADS_PREFER_PTHREAD_FLAG ON) |
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find_package (Threads REQUIRED) |
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if(THREADS_HAVE_PTHREAD_ARG) # compile time flag |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread") |
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endif() |
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if(WITH_STATIC) |
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set(Boost_USE_STATIC_LIBS ON) |
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set(Boost_USE_STATIC_RUNTIME ON) |
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if(WIN32) |
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# http://www.cmake.org/Wiki/CMake_FAQ#Dynamic_Replace |
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# Note that you might need to rebuild Crypto++ |
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foreach(flag_var CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE |
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CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) |
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if(${flag_var} MATCHES "/MD") |
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string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}") |
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endif(${flag_var} MATCHES "/MD") |
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endforeach(flag_var) |
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else() |
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set(CMAKE_FIND_LIBRARY_SUFFIXES .a) |
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endif() |
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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( |
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CMAKE_THREAD_LIBS_INIT |
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"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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) |
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endif() |
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elseif(NOT WIN32) |
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# TODO: Consider separate compilation for COMMON_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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endif() |
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add_definitions(-DBOOST_ALL_DYN_LINK) |
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find_package( |
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Boost COMPONENTS |
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system filesystem regex program_options date_time thread chrono REQUIRED |
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) |
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if(NOT DEFINED Boost_INCLUDE_DIRS) |
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message(SEND_ERROR "Boost not found, or version below 1.46. Please download Boost!") |
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endif() |
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find_package(CryptoPP REQUIRED) |
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if(NOT DEFINED CRYPTO++_INCLUDE_DIR) |
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message(SEND_ERROR "Could not find Crypto++. Please download and install it first!") |
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endif() |
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find_package(MiniUPnPc) |
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if(NOT ${MINIUPNPC_FOUND}) |
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set(WITH_UPNP OFF) |
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endif() |
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# Load includes |
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include_directories( |
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${CMAKE_SOURCE_DIR} ${Boost_INCLUDE_DIRS} ${CRYPTO++_INCLUDE_DIR} |
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"core/" |
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) |
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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 "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 " TESTS : ${WITH_TESTS}") |
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message(STATUS " BENCHMARKING : ${WITH_BENCHMARK}") |
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message(STATUS " OPTIMIZATION : ${WITH_OPTIMIZE}") |
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message(STATUS "---------------------------------------") |
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# Handle paths nicely |
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include(GNUInstallDirs) |
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set(CORE_NAME "${PROJECT_NAME}-core") |
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set(CLIENT_NAME "${PROJECT_NAME}-client") |
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set(TESTS_NAME "${PROJECT_NAME}-tests") |
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set(BENCHMARK_NAME "${PROJECT_NAME}-benchmark") |
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add_subdirectory(core) |
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add_subdirectory(client) |
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add_subdirectory(tests) |
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add_subdirectory(benchmark)
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