function(compile_boost) # Initialize function incoming parameters set(options) set(oneValueArgs TARGET) set(multiValueArgs BUILD_ARGS CXXFLAGS LDFLAGS) cmake_parse_arguments(COMPILE_BOOST "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} ) # Configure bootstrap command set(BOOTSTRAP_COMMAND "./bootstrap.sh") set(BOOTSTRAP_LIBRARIES "context,filesystem,iostreams") set(BOOST_CXX_COMPILER "${CMAKE_CXX_COMPILER}") # Can't build Boost with Intel compiler, use clang instead. if(ICX) execute_process ( COMMAND bash -c "which clang++ | tr -d '\n'" OUTPUT_VARIABLE BOOST_CXX_COMPILER ) set(BOOST_TOOLSET "clang") elseif(CLANG) set(BOOST_TOOLSET "clang") if(APPLE) # this is to fix a weird macOS issue -- by default # cmake would otherwise pass a compiler that can't # compile boost set(BOOST_CXX_COMPILER "/usr/bin/clang++") endif() else() set(BOOST_TOOLSET "gcc") endif() message(STATUS "Use ${BOOST_TOOLSET} to build boost") # Configure b2 command set(B2_COMMAND "./b2") set(BOOST_COMPILER_FLAGS -fvisibility=hidden -fPIC -std=c++17 -w) set(BOOST_LINK_FLAGS "") if(APPLE OR CLANG OR ICX OR USE_LIBCXX) list(APPEND BOOST_COMPILER_FLAGS -stdlib=libc++ -nostdlib++) list(APPEND BOOST_LINK_FLAGS -lc++ -lc++abi) if (NOT APPLE) list(APPEND BOOST_LINK_FLAGS -static-libgcc) endif() endif() # Update the user-config.jam set(BOOST_ADDITIONAL_COMPILE_OPTIONS "") foreach(flag IN LISTS BOOST_COMPILER_FLAGS COMPILE_BOOST_CXXFLAGS) string(APPEND BOOST_ADDITIONAL_COMPILE_OPTIONS "${flag} ") endforeach() foreach(flag IN LISTS BOOST_LINK_FLAGS COMPILE_BOOST_LDFLAGS) string(APPEND BOOST_ADDITIONAL_COMPILE_OPTIONS "${flag} ") endforeach() configure_file(${CMAKE_SOURCE_DIR}/cmake/user-config.jam.cmake ${CMAKE_BINARY_DIR}/user-config.jam) set(USER_CONFIG_FLAG --user-config=${CMAKE_BINARY_DIR}/user-config.jam) # Build boost include(ExternalProject) set(BOOST_INSTALL_DIR "${CMAKE_BINARY_DIR}/boost_install") ExternalProject_add("${COMPILE_BOOST_TARGET}Project" URL "https://boostorg.jfrog.io/artifactory/main/release/1.78.0/source/boost_1_78_0.tar.bz2" URL_HASH SHA256=8681f175d4bdb26c52222665793eef08490d7758529330f98d3b29dd0735bccc CONFIGURE_COMMAND ${BOOTSTRAP_COMMAND} ${BOOTSTRAP_ARGS} --with-libraries=${BOOTSTRAP_LIBRARIES} --with-toolset=${BOOST_TOOLSET} BUILD_COMMAND ${B2_COMMAND} link=static ${COMPILE_BOOST_BUILD_ARGS} --prefix=${BOOST_INSTALL_DIR} ${USER_CONFIG_FLAG} install BUILD_IN_SOURCE ON INSTALL_COMMAND "" UPDATE_COMMAND "" BUILD_BYPRODUCTS "${BOOST_INSTALL_DIR}/boost/config.hpp" "${BOOST_INSTALL_DIR}/lib/libboost_context.a" "${BOOST_INSTALL_DIR}/lib/libboost_filesystem.a" "${BOOST_INSTALL_DIR}/lib/libboost_iostreams.a") add_library(${COMPILE_BOOST_TARGET}_context STATIC IMPORTED) add_dependencies(${COMPILE_BOOST_TARGET}_context ${COMPILE_BOOST_TARGET}Project) set_target_properties(${COMPILE_BOOST_TARGET}_context PROPERTIES IMPORTED_LOCATION "${BOOST_INSTALL_DIR}/lib/libboost_context.a") add_library(${COMPILE_BOOST_TARGET}_filesystem STATIC IMPORTED) add_dependencies(${COMPILE_BOOST_TARGET}_filesystem ${COMPILE_BOOST_TARGET}Project) set_target_properties(${COMPILE_BOOST_TARGET}_filesystem PROPERTIES IMPORTED_LOCATION "${BOOST_INSTALL_DIR}/lib/libboost_filesystem.a") add_library(${COMPILE_BOOST_TARGET}_iostreams STATIC IMPORTED) add_dependencies(${COMPILE_BOOST_TARGET}_iostreams ${COMPILE_BOOST_TARGET}Project) set_target_properties(${COMPILE_BOOST_TARGET}_iostreams PROPERTIES IMPORTED_LOCATION "${BOOST_INSTALL_DIR}/lib/libboost_iostreams.a") add_library(${COMPILE_BOOST_TARGET} INTERFACE) target_include_directories(${COMPILE_BOOST_TARGET} SYSTEM INTERFACE ${BOOST_INSTALL_DIR}/include) target_link_libraries(${COMPILE_BOOST_TARGET} INTERFACE ${COMPILE_BOOST_TARGET}_context ${COMPILE_BOOST_TARGET}_filesystem ${COMPILE_BOOST_TARGET}_iostreams) endfunction(compile_boost) if(USE_SANITIZER) if(WIN32) message(FATAL_ERROR "Sanitizers are not supported on Windows") endif() message(STATUS "A sanitizer is enabled, need to build boost from source") if (USE_VALGRIND) compile_boost(TARGET boost_target BUILD_ARGS valgrind=on CXXFLAGS ${SANITIZER_COMPILE_OPTIONS} LDFLAGS ${SANITIZER_LINK_OPTIONS}) else() compile_boost(TARGET boost_target BUILD_ARGS context-impl=ucontext CXXFLAGS ${SANITIZER_COMPILE_OPTIONS} LDFLAGS ${SANITIZER_LINK_OPTIONS}) endif() return() endif() # since boost 1.72 boost installs cmake configs. We will enforce config mode set(Boost_USE_STATIC_LIBS ON) # Clang and Gcc will have different name mangling to std::call_once, etc. if (UNIX AND CMAKE_CXX_COMPILER_ID MATCHES "Clang$") list(APPEND CMAKE_PREFIX_PATH /opt/boost_1_78_0_clang) set(BOOST_HINT_PATHS /opt/boost_1_78_0_clang) message(STATUS "Using Clang version of boost::context boost::filesystem and boost::iostreams") else () list(APPEND CMAKE_PREFIX_PATH /opt/boost_1_78_0) set(BOOST_HINT_PATHS /opt/boost_1_78_0) message(STATUS "Using g++ version of boost::context boost::filesystem and boost::iostreams") endif () if(BOOST_ROOT) list(APPEND BOOST_HINT_PATHS ${BOOST_ROOT}) endif() if(WIN32) # this should be done with the line below -- but apparently the CI is not set up # properly for config mode. So we use the old way on Windows # find_package(Boost 1.72.0 EXACT QUIET REQUIRED CONFIG PATHS ${BOOST_HINT_PATHS}) # I think depending on the cmake version this will cause weird warnings find_package(Boost 1.72 COMPONENTS filesystem iostreams) add_library(boost_target INTERFACE) target_link_libraries(boost_target INTERFACE Boost::boost Boost::filesystem Boost::iostreams) return() endif() find_package(Boost 1.78.0 EXACT QUIET COMPONENTS context filesystem CONFIG PATHS ${BOOST_HINT_PATHS}) set(FORCE_BOOST_BUILD OFF CACHE BOOL "Forces cmake to build boost and ignores any installed boost") if(Boost_FOUND AND Boost_filesystem_FOUND AND Boost_context_FOUND AND Boost_iostreams_FOUND AND NOT FORCE_BOOST_BUILD) add_library(boost_target INTERFACE) target_link_libraries(boost_target INTERFACE Boost::boost Boost::context Boost::filesystem Boost::iostreams) elseif(WIN32) message(FATAL_ERROR "Could not find Boost") else() if(FORCE_BOOST_BUILD) message(STATUS "Compile boost because FORCE_BOOST_BUILD is set") else() message(STATUS "Didn't find Boost -- will compile from source") endif() compile_boost(TARGET boost_target) endif()