cmake_minimum_required(VERSION 3.9) project(boost CXX) find_path(ZLIB_INCLUDE zlib.h) find_path(BZIP2_INCLUDE bzlib.h) find_path(ICU_PATH include/unicode/utf.h) set(VCPKG_PLATFORM_TOOLSET external) set(B2_OPTIONS) if(DEFINED BOOST_CMAKE_FRAGMENT) include(${BOOST_CMAKE_FRAGMENT}) endif() # Add build type specific options if(BUILD_SHARED_LIBS) list(APPEND B2_OPTIONS runtime-link=shared) set(LIB_RUNTIME_LINK "shared") else() list(APPEND B2_OPTIONS runtime-link=static) set(LIB_RUNTIME_LINK "static") endif() if(BUILD_SHARED_LIBS) list(APPEND B2_OPTIONS link=shared) else() list(APPEND B2_OPTIONS link=static) endif() if(CMAKE_SIZEOF_VOID_P EQUAL 8) list(APPEND B2_OPTIONS address-model=64) else() list(APPEND B2_OPTIONS address-model=32) endif() if(APPLE) list(APPEND B2_OPTIONS target-os=darwin toolset=clang) else() list(APPEND B2_OPTIONS target-os=linux toolset=gcc) endif() # Properly handle compiler and linker flags passed by VCPKG if(CMAKE_BUILD_TYPE STREQUAL "Release") set(CXXFLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE}") set(CFLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_RELEASE}") if(BUILD_SHARED_LIBS) set(LDFLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_RELEASE}") else() set(LDFLAGS "${CMAKE_STATIC_LINKER_FLAGS} ${CMAKE_STATIC_LINKER_FLAGS_RELEASE}") endif() elseif(CMAKE_BUILD_TYPE STREQUAL "Debug") set(CXXFLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG}") set(CFLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_DEBUG}") if(BUILD_SHARED_LIBS) set(LDFLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_DEBUG}") else() set(LDFLAGS "${CMAKE_STATIC_LINKER_FLAGS} ${CMAKE_STATIC_LINKER_FLAGS_DEBUG}") endif() endif() string(STRIP "${CXXFLAGS}" CXXFLAGS) string(STRIP "${CFLAGS}" CFLAGS) string(STRIP "${LDFLAGS}" LDFLAGS) if(NOT CXXFLAGS STREQUAL "") string(REPLACE " " " " CXXFLAGS "${CXXFLAGS}") endif() if(NOT CFLAGS STREQUAL "") string(REPLACE " " " " CFLAGS "${CFLAGS}") endif() if(NOT LDLAGS STREQUAL "") string(REPLACE " " " " LDFLAGS "${LDFLAGS}") endif() #set(CXXFLAGS "${CXXFLAGS} -Wno-error=unused-command-line-argument") if(CMAKE_CXX_COMPILER_TARGET) set(CXXFLAGS "${CXXFLAGS} ${CMAKE_CXX_COMPILE_OPTIONS_TARGET} ${CMAKE_CXX_COMPILER_TARGET}") endif() if(CMAKE_CXX_COMPILER_EXTERNAL_TOOLCHAIN) set(CXXFLAGS "${CXXFLAGS} ${CMAKE_CXX_COMPILE_OPTIONS_EXTERNAL_TOOLCHAIN} ${CMAKE_CXX_COMPILER_EXTERNAL_TOOLCHAIN}") endif() if(CMAKE_SYSROOT AND CMAKE_CXX_COMPILE_OPTIONS_SYSROOT) set(CXXFLAGS "${CXXFLAGS} ${CMAKE_CXX_COMPILE_OPTIONS_SYSROOT}${CMAKE_SYSROOT}") endif() foreach(INCDIR ${CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES}) set(CXXFLAGS "${CXXFLAGS} ${CMAKE_INCLUDE_FLAG_C}${CMAKE_INCLUDE_FLAG_C_SEP}${INCDIR}") endforeach() if(APPLE) set(CXXFLAGS "${CXXFLAGS} -D_DARWIN_C_SOURCE") endif() find_library(ZLIB_LIBPATH z) list(APPEND B2_OPTIONS -sZLIB_BINARY=z -sZLIB_LIBPATH="${ZLIB_LIBPATH}" ) if(CMAKE_BUILD_TYPE STREQUAL "Release") find_library(BZIP2_LIBPATH bz2) list(APPEND B2_OPTIONS -sBZIP2_BINARY=bz2 -sBZIP2_LIBPATH="${BZIP2_LIBPATH}" variant=release ) elseif(CMAKE_BUILD_TYPE STREQUAL "Debug") find_library(BZIP2_LIBPATH bz2d) list(APPEND B2_OPTIONS -sBZIP2_BINARY=bz2d -sBZIP2_LIBPATH="${BZIP2_LIBPATH}" variant=debug ) endif() configure_file(${CMAKE_CURRENT_LIST_DIR}/user-config.jam ${CMAKE_CURRENT_BINARY_DIR}/user-config.jam @ONLY) set(NUMBER_OF_PROCESSORS 1) if(DEFINED ENV{NUMBER_OF_PROCESSORS}) set(NUMBER_OF_PROCESSORS $ENV{NUMBER_OF_PROCESSORS}) elseif(CMAKE_HOST_LINUX) execute_process( COMMAND nproc OUTPUT_VARIABLE NUMBER_OF_PROCESSORS ) string(REPLACE "\n" "" NUMBER_OF_PROCESSORS "${NUMBER_OF_PROCESSORS}") string(REPLACE " " "" NUMBER_OF_PROCESSORS "${NUMBER_OF_PROCESSORS}") endif() if(NOT NUMBER_OF_PROCESSORS) set(NUMBER_OF_PROCESSORS 1) endif() add_custom_target(boost ALL COMMAND "${B2_EXE}" --user-config=${CMAKE_CURRENT_BINARY_DIR}/user-config.jam --stagedir=${CMAKE_CURRENT_BINARY_DIR}/stage --build-dir=${CMAKE_CURRENT_BINARY_DIR} ${B2_OPTIONS} --layout=system --with-atomic --with-random --with-date_time --with-filesystem --with-system --with-thread --with-chrono -sZLIB_INCLUDE="${ZLIB_INCLUDE}" -sBZIP2_INCLUDE="${BZIP2_INCLUDE}" -sICU_PATH="${ICU_PATH}" -j${NUMBER_OF_PROCESSORS} -sBOOST_ROOT=${BOOST_BUILD_PATH} -sBOOST_BUILD_PATH=${BOOST_BUILD_PATH} --debug-configuration --ignore-site-config --hash -q architecture=x86 threading=multi threadapi=pthread debug-symbols=on WORKING_DIRECTORY ${SOURCE_PATH}/build ) install( CODE "file(GLOB LIBS ${CMAKE_CURRENT_BINARY_DIR}/boost/build/*/*.a)\nif(LIBS)\nfile(INSTALL \${LIBS} DESTINATION \"\${CMAKE_INSTALL_PREFIX}/lib\")\nendif()" )