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- # Copyright 2018 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
- cmake_minimum_required(VERSION 3.5)
- project(BoostMp11 VERSION 1.72.0 LANGUAGES CXX)
- add_library(boost_mp11 INTERFACE)
- set_property(TARGET boost_mp11 PROPERTY EXPORT_NAME mp11)
- add_library(Boost::mp11 ALIAS boost_mp11)
- target_include_directories(boost_mp11 INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:include>)
- target_compile_features(boost_mp11 INTERFACE cxx_alias_templates cxx_variadic_templates cxx_decltype)
- if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
- # --target check
- # `function` confuses FetchContent, sees empty CMAKE_CURRENT_LIST_DIR
- macro(fetch_and_include name)
- message(STATUS "Fetching ${name}")
- file(DOWNLOAD
- "https://raw.githubusercontent.com/boostorg/mincmake/master/${name}"
- "${CMAKE_BINARY_DIR}/fetch_and_include/${name}"
- )
- include("${CMAKE_BINARY_DIR}/fetch_and_include/${name}")
- endmacro()
- fetch_and_include(cmake/boost_fetch.cmake)
- fetch_and_include(cmake/boost_test.cmake)
- boost_fetch(boostorg/assert TAG develop)
- boost_fetch(boostorg/config TAG develop)
- boost_fetch(boostorg/core TAG develop)
- enable_testing()
- add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)
- # --target install
- set(CONFIG_INSTALL_DIR lib/cmake/${PROJECT_NAME}-${PROJECT_VERSION})
- install(TARGETS boost_mp11 EXPORT ${PROJECT_NAME}Targets)
- install(EXPORT ${PROJECT_NAME}Targets DESTINATION ${CONFIG_INSTALL_DIR} NAMESPACE Boost:: FILE ${PROJECT_NAME}Config.cmake)
- install(DIRECTORY include/ DESTINATION include)
- include(CMakePackageConfigHelpers)
- # Mp11 is independent of 32/64, so this hack makes BoostMp11ConfigVersion.cmake skip the check
- set(OLD_CMAKE_SIZEOF_VOID_P ${CMAKE_SIZEOF_VOID_P})
- unset(CMAKE_SIZEOF_VOID_P)
- write_basic_package_version_file("${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake" COMPATIBILITY AnyNewerVersion)
- set(CMAKE_SIZEOF_VOID_P ${OLD_CMAKE_SIZEOF_VOID_P})
- install(FILES "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake" DESTINATION ${CONFIG_INSTALL_DIR})
- #export(EXPORT ${PROJECT_NAME}Targets NAMESPACE Boost:: FILE ${PROJECT_NAME}Config.cmake)
- endif()
- if(COMMAND boost_test)
- add_subdirectory(test)
- endif()
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