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Diffstat (limited to '')
-rw-r--r-- | src/boost/tools/cmake/include/BoostRoot.cmake | 311 |
1 files changed, 311 insertions, 0 deletions
diff --git a/src/boost/tools/cmake/include/BoostRoot.cmake b/src/boost/tools/cmake/include/BoostRoot.cmake new file mode 100644 index 000000000..cc1de2530 --- /dev/null +++ b/src/boost/tools/cmake/include/BoostRoot.cmake @@ -0,0 +1,311 @@ +# Copyright 2019-2021 Peter Dimov +# Distributed under the Boost Software License, Version 1.0. +# See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt + +if(CMAKE_SOURCE_DIR STREQUAL Boost_SOURCE_DIR AND WIN32 AND CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) + + set(CMAKE_INSTALL_PREFIX "C:/Boost" CACHE PATH "Installation path prefix, prepended to installation directories" FORCE) + +endif() + +include(BoostMessage) +include(BoostInstall) + +# + +set(__boost_incompatible_libraries + gil +) + +# Define cache variables if root project + +if(CMAKE_SOURCE_DIR STREQUAL Boost_SOURCE_DIR) + + # --with-<library> + set(BOOST_INCLUDE_LIBRARIES "" CACHE STRING + "List of libraries to build (default: all but excluded and incompatible)") + + # --without-<library> + set(BOOST_EXCLUDE_LIBRARIES "" CACHE STRING + "List of libraries to exclude from build") + + set(BOOST_INCOMPATIBLE_LIBRARIES + "${__boost_incompatible_libraries}" + CACHE STRING + "List of libraries with incompatible CMakeLists.txt files") + + option(BOOST_ENABLE_MPI + "Build and enable installation of Boost.MPI and its dependents (requires MPI, CMake 3.9)") + + option(BOOST_ENABLE_PYTHON + "Build and enable installation of Boost.Python and its dependents (requires Python, CMake 3.14)") + + # --layout, --libdir, --cmakedir, --includedir in BoostInstall + + # runtime-link=static|shared + + set(BOOST_RUNTIME_LINK shared CACHE STRING "Runtime library selection for the MS ABI (shared or static)") + set_property(CACHE BOOST_RUNTIME_LINK PROPERTY STRINGS shared static) + + option(BUILD_TESTING "Build the tests." OFF) + include(CTest) + add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>) + + # link=static|shared + option(BUILD_SHARED_LIBS "Build shared libraries") + + # --stagedir + set(BOOST_STAGEDIR "${CMAKE_CURRENT_BINARY_DIR}/stage" CACHE STRING "Build output directory") + + if(NOT CMAKE_RUNTIME_OUTPUT_DIRECTORY) + set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${BOOST_STAGEDIR}/bin") + endif() + + if(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY) + set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${BOOST_STAGEDIR}/lib") + endif() + + if(NOT CMAKE_ARCHIVE_OUTPUT_DIRECTORY) + set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${BOOST_STAGEDIR}/lib") + endif() + +else() + + # add_subdirectory use + + if(NOT DEFINED BOOST_INCOMPATIBLE_LIBRARIES) + set(BOOST_INCOMPATIBLE_LIBRARIES ${__boost_incompatible_libraries}) + endif() + + if(NOT DEFINED BOOST_ENABLE_MPI) + set(BOOST_ENABLE_MPI OFF) + endif() + + if(NOT DEFINED BOOST_ENABLE_PYTHON) + set(BOOST_ENABLE_PYTHON OFF) + endif() + + set(BUILD_TESTING OFF) + set(CMAKE_SKIP_INSTALL_RULES ON) + +endif() + +if(NOT CMAKE_MSVC_RUNTIME_LIBRARY) + + set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>") + + if(NOT BOOST_RUNTIME_LINK STREQUAL "static") + string(APPEND CMAKE_MSVC_RUNTIME_LIBRARY "DLL") + endif() + +endif() + +# Output configuration status lines + +set(_msg "") + +if(NOT CMAKE_CONFIGURATION_TYPES AND CMAKE_BUILD_TYPE) + string(APPEND _msg "${CMAKE_BUILD_TYPE} build, ") +endif() + +if(BUILD_SHARED_LIBS) + string(APPEND _msg "shared libraries, ") +else() + string(APPEND _msg "static libraries, ") +endif() + +if(MSVC) + if(CMAKE_MSVC_RUNTIME_LIBRARY STREQUAL "MultiThreaded$<$<CONFIG:Debug>:Debug>") + string(APPEND _msg "static runtime, ") + elseif(CMAKE_MSVC_RUNTIME_LIBRARY STREQUAL "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL") + string(APPEND _msg "shared runtime, ") + endif() +endif() + +string(APPEND _msg "MPI ${BOOST_ENABLE_MPI}, Python ${BOOST_ENABLE_PYTHON}, testing ${BUILD_TESTING}") + +message(STATUS "Boost: ${_msg}") + +unset(_msg) + +if(BOOST_INCLUDE_LIBRARIES) + message(STATUS "Boost: libraries included: ${BOOST_INCLUDE_LIBRARIES}") +endif() + +if(BOOST_EXCLUDE_LIBRARIES) + message(STATUS "Boost: libraries excluded: ${BOOST_EXCLUDE_LIBRARIES}") +endif() + +# Define functions + +function(__boost_auto_install __boost_lib) + if(NOT CMAKE_VERSION VERSION_LESS 3.13) + + string(MAKE_C_IDENTIFIER "${__boost_lib}" __boost_lib_target) + + if(TARGET "Boost::${__boost_lib_target}" AND TARGET "boost_${__boost_lib_target}") + + get_target_property(__boost_lib_incdir "boost_${__boost_lib_target}" INTERFACE_INCLUDE_DIRECTORIES) + + if(__boost_lib_incdir STREQUAL "${BOOST_SUPERPROJECT_SOURCE_DIR}/libs/${__boost_lib}/include") + + boost_message(DEBUG "Enabling installation for '${__boost_lib}'") + boost_install(TARGETS "boost_${__boost_lib_target}" VERSION "${BOOST_SUPERPROJECT_VERSION}" HEADER_DIRECTORY "${BOOST_SUPERPROJECT_SOURCE_DIR}/libs/${__boost_lib}/include") + + else() + boost_message(DEBUG "Not enabling installation for '${__boost_lib}'; interface include directory '${__boost_lib_incdir}' does not equal '${BOOST_SUPERPROJECT_SOURCE_DIR}/libs/${__boost_lib}/include'") + endif() + + else() + boost_message(DEBUG "Not enabling installation for '${__boost_lib}'; targets 'Boost::${__boost_lib_target}' and 'boost_${__boost_lib_target}' weren't found") + endif() + + endif() +endfunction() + +function(__boost_scan_dependencies lib var) + + set(result "") + + if(EXISTS "${BOOST_SUPERPROJECT_SOURCE_DIR}/libs/${lib}/CMakeLists.txt") + + file(STRINGS "${BOOST_SUPERPROJECT_SOURCE_DIR}/libs/${lib}/CMakeLists.txt" data) + + foreach(line IN LISTS data) + + if(line MATCHES "^[ ]*Boost::([A-Za-z0-9_]+)[ ]*$") + + string(REGEX REPLACE "^numeric_" "numeric/" dep ${CMAKE_MATCH_1}) + list(APPEND result ${dep}) + + endif() + + endforeach() + + endif() + + set(${var} ${result} PARENT_SCOPE) + +endfunction() + +# + +file(GLOB __boost_libraries RELATIVE "${BOOST_SUPERPROJECT_SOURCE_DIR}/libs" "${BOOST_SUPERPROJECT_SOURCE_DIR}/libs/*/CMakeLists.txt" "${BOOST_SUPERPROJECT_SOURCE_DIR}/libs/numeric/*/CMakeLists.txt") + +# Check for mistakes in BOOST_INCLUDE_LIBRARIES + +foreach(__boost_included_lib IN LISTS BOOST_INCLUDE_LIBRARIES) + + if(NOT "${__boost_included_lib}/CMakeLists.txt" IN_LIST __boost_libraries) + + message(WARNING "Library '${__boost_included_lib}' given in BOOST_INCLUDE_LIBRARIES has not been found.") + + endif() + +endforeach() + +# Scan for dependencies + +set(__boost_include_libraries ${BOOST_INCLUDE_LIBRARIES}) + +if(__boost_include_libraries) + list(REMOVE_DUPLICATES __boost_include_libraries) +endif() + +set(__boost_libs_to_scan ${__boost_include_libraries}) + +while(__boost_libs_to_scan) + + boost_message(DEBUG "Scanning dependencies: ${__boost_libs_to_scan}") + + set(__boost_dependencies "") + + foreach(__boost_lib IN LISTS __boost_libs_to_scan) + + __boost_scan_dependencies(${__boost_lib} __boost_deps) + list(APPEND __boost_dependencies ${__boost_deps}) + + endforeach() + + list(REMOVE_DUPLICATES __boost_dependencies) + + set(__boost_libs_to_scan ${__boost_dependencies}) + + if(__boost_libs_to_scan) + list(REMOVE_ITEM __boost_libs_to_scan ${__boost_include_libraries}) + endif() + + list(APPEND __boost_include_libraries ${__boost_libs_to_scan}) + +endwhile() + +# Installing targets created in other directories requires CMake 3.13 +if(CMAKE_VERSION VERSION_LESS 3.13) + + boost_message(STATUS "Boost installation support requires CMake 3.13 (have ${CMAKE_VERSION})") + +endif() + +set(__boost_mpi_libs mpi graph_parallel property_map_parallel) +set(__boost_python_libs python parameter_python) + +foreach(__boost_lib_cml IN LISTS __boost_libraries) + + get_filename_component(__boost_lib "${__boost_lib_cml}" DIRECTORY) + + if(__boost_lib IN_LIST BOOST_INCOMPATIBLE_LIBRARIES) + + boost_message(DEBUG "Skipping incompatible Boost library ${__boost_lib}") + + elseif(__boost_lib IN_LIST BOOST_EXCLUDE_LIBRARIES) + + boost_message(DEBUG "Skipping excluded Boost library ${__boost_lib}") + + elseif(NOT BOOST_ENABLE_MPI AND __boost_lib IN_LIST __boost_mpi_libs) + + boost_message(DEBUG "Skipping Boost library ${__boost_lib}, BOOST_ENABLE_MPI is OFF") + + elseif(NOT BOOST_ENABLE_PYTHON AND __boost_lib IN_LIST __boost_python_libs) + + boost_message(DEBUG "Skipping Boost library ${__boost_lib}, BOOST_ENABLE_PYTHON is OFF") + + elseif(NOT BOOST_INCLUDE_LIBRARIES OR __boost_lib IN_LIST BOOST_INCLUDE_LIBRARIES) + + boost_message(VERBOSE "Adding Boost library ${__boost_lib}") + add_subdirectory(libs/${__boost_lib}) + + __boost_auto_install(${__boost_lib}) + + elseif(__boost_lib IN_LIST __boost_include_libraries) + + # Disable tests for dependencies + + set(__boost_build_testing ${BUILD_TESTING}) + set(BUILD_TESTING OFF) # hide cache variable + + boost_message(VERBOSE "Adding Boost dependency ${__boost_lib}") + add_subdirectory(libs/${__boost_lib}) + + __boost_auto_install(${__boost_lib}) + + set(BUILD_TESTING ${__boost_build_testing}) + + elseif(BUILD_TESTING) + + # Disable tests and installation for libraries neither included nor dependencies + + set(__boost_build_testing ${BUILD_TESTING}) + set(BUILD_TESTING OFF) # hide cache variable + + set(__boost_skip_install ${CMAKE_SKIP_INSTALL_RULES}) + set(CMAKE_SKIP_INSTALL_RULES ON) + + boost_message(DEBUG "Adding Boost library ${__boost_lib} with EXCLUDE_FROM_ALL") + add_subdirectory(libs/${__boost_lib} EXCLUDE_FROM_ALL) + + set(BUILD_TESTING ${__boost_build_testing}) + set(CMAKE_SKIP_INSTALL_RULES ${__boost_skip_install}) + + endif() + +endforeach() |